2013年8月30日星期五

Concrete mixing equipment

Concrete batching plant station is operated by the ingredients, mixing, electrical control, etc. Part automatic concrete mixing equipment. It is suitable for medium-More than the size of the building site, precast concrete factory and commodity production plant.Its main features are: the use of modular structure, the whole installation, relocation of ten Points convenient, low equipment cost. Host using JS2000A type twin-shaft Forced concrete mixer, mixing good quality and high efficiency. Aggregate Using batching machine ingredients, measurement accuracy, high production efficiency. Cement, Water, liquid admixture of the ingredients were measured using electronic scales, batch mixing plant. Water supply system uses siphon pump pressure principle, the water flow rate plus Fast, spray evenly, the structural principle has obtained national patent. Aggregate On the material used conveyor, long life, high efficiency. Electric Control systems are all using imported components, reliable performance, operation side Then.

Concrete mixing station only has excellent mixing console

Concrete mixing station only has excellent mixing console, it also has a variety of fine Liang accessories, such as screw conveyor, metering sensors, pneumatic components, etc., which These components ensure the concrete mixing standing high reliability during operation, Concrete mixing plants measurement of skills, and long life. Meanwhile, the concrete The mixing station maintenance parts are equipped to go Taiwan or seizure ladder, and has sufficient Maneuvering space, mixing console can be equipped with high-pressure automatic cleaning system, with Function starvation and over-temperature alarm function, easy maintenance of equipment.
Concrete mixing station has a good environmental performance, the machine during operation, Powder manipulating the system are carried out in the whole block, pink tank with efficient dust ready mix concrete plant blowing methods greatly reduce dust pollution of the environment, while mixed Concrete mixing station for unloading equipment and pneumatic systems are used exhaust muffler Effectively reducing the noise pollution.

Concrete mixing station since

Concrete mixing station since been put into use in China's building materials industry Has played an important role, of course, this is also the concrete mixing station itself Possess superior characteristics of the decision.
Concrete mixing station consists of sand and gravel feed, powder feed, water and applied Agent to the material, transport and storage of four parts mixing equipment Stationary conacrete plant Steel casting, high-quality H-beam is not only beautiful appearance, but also strengthened Concrete mixing station's overall structural strength, equipment, easy to install, can be applied In a variety of complex terrain structure.
Concrete mixing station with good mixing performance, the device uses double spiral Horizontal shaft forced mixing console, precast concrete plant strong not only for dry hard, Plastic and various proportions of the concrete mix can achieve good results.

Concrete mixing station building materials manufacturing

Concrete mixing station is operated by mixing console, material weighing system, material handling Systems, material storage systems, control systems and other components of the system attached to the five Is a facility consisting of building materials manufacturing equipment, its working principle is the main Stabilized Soil Mixing Plant material, the gravel, lime, precast concrete plant materials for blending Stir together, and finally made into concrete, as students put into the building wall materials Production. Concrete mixing station since been put into use in China's building materials industry Has played an important role, of course, this is also the concrete mixing station itself Possess superior characteristics of the decision.

The composition of material transport

Aggregate conveying: mixing station conveyor belt conveyor with hopper conveyor and two ways. To enhance the advantages of the hopper small footprint, simple structure. Concrete batching plant The advantage of conveying distance, high efficiency, low failure rate. The main conveyor belt To apply for a temporary position in the aggregate mixing station, mixing station to improve the hygiene Yield.
Powder conveying: Concrete available powder is mainly cement, fly ash and mineral Powder. Powder commonly used method of transport is conveying screw conveyor, a large Mixing with the use of pneumatic concrete mix plant and transporting scraper. The advantage of the screw conveyor Simple structure, low cost and reliable.
Liquid transport mainly refers to water and liquid admixtures, which are respectively output by the pump Sent.

concrete production costs related

Materials weighing system is affecting the quality of concrete and concrete production costs related Key components, divided into aggregate weighing, powder and liquid weighing weighing three Points.
Concrete mixing plants circumstances, less than 20 cubic meters per hour, mixing station using stacked Plus weighing methods, precast concrete plant (sand, stone) with a scale, cement and coal With a gray scale, water and liquid admixtures were weighed, and the liquid outside Additives put into the bucket of water, said pre-mixed.

Batching and mixing difference

Concrete mixing plant is used to centrally mixed concrete joint device, and Said precast concrete field. Because of its mechanization, high degree of automation, Therefore, productivity is high, and to ensure the quality of concrete and cement savings, Concrete mixing plants in concrete construction volume, long duration, site concentration of large, medium Type of water, electricity, bridges and other projects. With the development of municipal construction, mining Stir with a focus on providing commercial concrete mixing station has a great location, And thus rapid development, and to promote concrete pumping construction, real Now stirring, transport, pouring mechanical joint operation to create the conditions.
Batching and mixing difference: concrete mix plant capacity, structural Easy installation, can be composed of container transfer sites suitable for construction works are Field; mixing large volume, high productivity, only as a stationary mixing Devices for large hydraulic works or production of large commercial concrete supply.

Construction machinery industry service competition era

" Construction machinery industry has entered the era of service competition , the quality of services related to business life and death exist Death , foreign countries such as Germany, Belgium , Japan and the United States, some well-known construction machinery enterprises are invariably Has a powerful and complete industrial chain, marketing, and after-sales service and other sectors to build a good Profit model , the formation of the advantages of sustainable development , it is worth learning . "Stationary conacrete plant expert on the industry Advice. In fact , the current construction machinery industry bottlenecks encountered in 10 years ago, Chinese home appliance industry Has also been staged . While domestic brands Haier concrete mixer machine the best answer. As early as ten years ago.In home appliances growing homogenization circumstances, decisive from " prices and " and "service"The middle selection of the service , and innovation put forward the " free service " mode.

Remove the bolt its own weight

China 's northernmost Mohe County , the annual level Average temperature -5 ℃. Even in April, when the spring , Mohe is still cold of minus 20-degree
, Bleak , wind up to eight . SD52-5 in China 's northernmost Mohe County, industrial Test , the validation staff long-term tracking verification , because SD52-5 bulky, body weight, while the right side Final Drive has three times the damage to be overhauled repaired. Concrete mixing plants shortage and lack of basic labor Installation, repair and maintenance operations very difficult. The face of difficulties , validate effective teamwork , with the most rudimentary Equipment, such as rods , nuts, etc. , precast concrete plant air gun made a tool to solve the problem of removing the bolt ; With loaders, excavators exploded instead of driving ...... in the process , at least 60-80 tons The press, but subject to conditions , can only rely on manpower to solve all , so often there will be a few people Hanging in the air , by its own weight Remove the bolt scenes.

With concrete mixing plant

Top City for the introduction of this continuous gradation concrete mixing building products , concrete machinery strategies that Stabilized Soil Mixing Plant of the product - gravel shaping system , through the raw material crushing, shaping, sieve Points , standardized aggregate particle shape , particle size, to produce a continuous gradation , structured aggregate grain shape of a high standard To achieve a " minimum clearance " principle to ensure consistent quality of concrete under the premise , to achieve Concrete aggregate maximum density ; in improving strength and ready mix concrete plant reducing the cement and The material costs of water . Continuous gradation mixing floor as compared with conventional concrete production , production per cubic Meters of cement used in concrete can save about 50-100 kg , for any one concrete manufacturing company, This is definitely a blessing.

Effectively improve the homogeneity of concrete

At the same time , using the second vote Feeding method, which is to put cement, sand , water, admixtures, after a few seconds short stirring, then put Aggregate grain stone, so that does not affect the mixing time of the premise, effectively improve the homogeneity of the concrete . Concrete batching plant analysis of experimental data , the use of continuous gradation mixing concrete floor production , relative to traditional mixing
Stop the production of concrete , at least 50% strength , 3m3 actual production efficiency mixer 210m3 / h, far beyond the theoretical mixing plant productivity 180m3 / h.50-100 kg per precast concrete plant of concrete saving cement consumption and production efficiency of 30m3 per hour Such a big lead, mean -mixed concrete companies will compete in the generous amount pouring in good stead .

Superior Concrete Machinery

China Construction Machinery Concrete batching plant, concrete machinery, construction of the sets of the system Put into operation , to achieve environmental protection, energy conservation , and promote the harmonious development of trade and human , with When the production of concrete to bring the most advanced technology industry as a whole , for the concrete industry has Role in promoting the launch of the device , can greatly improve the production efficiency of the concrete , the new technology Can make the concrete production process more environmentally friendly, concrete mix plant continuously graded buildings built, representing mixed Concrete progress in the manufacturing industry , but also represents admixture materials research, especially research further.

Constitute the main material of cement concrete

Data show that China is the world's annual new construction of the largest countries in each of the two billion square meters
New area , Stabilized Soil Mixing Plant 40% of the world consumption of cement and steel , but only last 25-30 years.In contrast, a much longer life expectancy in developed countries the building , such as the UK , the average life expectancy of 132 buildings Years, the U.S. life expectancy reached 74 years of construction . On the other hand , the main material constituting the cement concrete ,Is also facing serious challenges : precast concrete plant firing mainly in large formation of limestone and clay ,Every produce 1 ton of cement , it produces nearly one ton of carbon dioxide in the anthropogenic emissions of greenhouse gases , about
5% from cement production .

2013年8月29日星期四

Continuous gradation concrete mixing plant

Hardening of the concrete is a chemical reaction , the city on the city and the depth of cooperation, with the solidification of concrete with different Song co-workers of the Department - Today , the use of continuous gradation concrete mixing plant to produce quality and life Both record-breaking performance concrete, successfully resolved the development of the industry for many years constraints of technical problems And Concrete batching plant of cement consumption , reducing environmental pollution.Makes the world's largest concrete machinery equipment manufacturers stand after 20 years of development, has become
Chinese construction machinery enterprises and ranked sixth in the world of construction machinery manufacturer. In concrete machinery Developed areas , to science and technology to lead the industry trend of technological development , and its products 80 m concrete pump And 101 m pump , batch mixing plant the Guinness World Record for the world's longest boom pump certification, Akira Were of the " Chinese wisdom made " charm.

2013年8月28日星期三

Reduce the manufacturer's channel inputs

From Consumer's perspective, the first concern is usually the process of consumption market after service, product quality Volume and improved services to improve consumer satisfaction and loyalty, which in turn will affect the product
Sales , stimulate product sales market.
Stabilized Soil Mixing Plant is the agency survival of the soil . Agents are manufacturers and customers to maintain the bridge , and with passenger Users communicate directly reduce the manufacturer's channel inputs. Manufacturers and dealers cooperation is to ensure that services and When effective , increase market share, credibility and effective means . Agents develop in line with market demand Differences in business strategy and precast concrete plant manufacturers and customers, which will in the market after the occupation and expansion Large target market and achieve agents , manufacturers and customers win-win situation.

Compensation for service

Compensation for service. The current industry trend is from the engineering machinery and equipment maintenance steering periodic maintenance ,Repair and maintenance of both, maximizing extend equipment life , adding value to our customers through service. 2 Stationary conacrete plant leasing market is facing great opportunities : First, mechanical equipment required for the works Prepare varieties increased , shorter duration , lease equipment costs than enterprises occupy low ; Second , leasing can avoid Free introduction and use of new equipment due cycles technical risks ; Third, concrete mixer machine the enterprise week Turn more flexible, while avoiding the effects of inflation , reducing investment risk.

Construction machinery and equipment market

The implementation of macro-control policies , the secondary market liberalization and increasing user needs , used construction machinery Market has developed rapidly , the product has gradually diversified . Stationary conacrete plant so companies need to use More and more construction machinery , used machinery as a supplement to the market , enabling engineering machinery and equipment Markets and capital market, and reduce the construction unit input costs and shorten the payback time , batch mixing plant Reported rate , fully meet customer needs. Leasing market with two mobile service and sales markets are complementary The . On the one hand the secondary market is an important exit property leasing company sites, is disposal of leasehold engineering machine Mechanical equipment, the main place ; hand lessor mobile phone market in the two objects compare disposal of leasehold Easy, leasing companies for two mobile phone market is also an inexpensive supply base .

The formation of the advantages of sustainable development

This is an industry expert on the industry Advice. In fact , the current construction machinery industry bottlenecks encountered in 10 years ago, Chinese home appliance industry Has also been staged . While domestic brands Haier give the industry the best answer.Concrete mixing plants ten years ago.In home appliances growing homogenization circumstances, decisive from " prices and " and "service"The middle selection of the service , and innovation put forward the " free service " mode. However, in the years after the Today, the " service charge " is quietly rising and a trend . You will find in the market to buy a large number of Electric start marked the price to buy one year's service , two years of service price. Appliance industry from using "free Fee services " to attract consumers gradually shift to the user to accept the" fee-based services , "and this process took 10 years. precast concrete plant economic competition in the market of another product for enterprises from other A dimension of creating value . Western countries have consumers ' service needs to pay "awareness And valuable "service" so that the value of corporate services staff to agree to form a good signal, Effectively promote the healthy development of business and industry .

"Free service" model

 Construction machinery industry has entered the era of service competition , the quality of services related to business life and death exist Death , foreign countries such as Germany, Belgium ,Concrete batching plant the United States, some well-known construction machinery enterprises are invariably Has a powerful and complete industrial chain, marketing, and after-sales service and other sectors to build a good Profit model , the formation of the advantages of sustainable development , it is worth learning . "This is an industry expert on the industry Advice. In fact , precast concrete plant construction machinery industry bottlenecks encountered in 10 years ago, Chinese home appliance industry Has also been staged . While domestic brands Haier give the industry the best answer. As early as ten years ago.In home appliances growing homogenization circumstances, decisive from " prices and " and "service"The middle selection of the service , and innovation put forward the " free service " mode.

Particle shape is polygonal cube

The production of fine sand , the particle shape is polygonal cube, good bite , can effectively improve the mix Concrete strength ; particle number distribution, grading and stability. As raw material clean, clay content can be achieved Exemption .Stationary conacrete plant of fine gravel , the Dan Ziqiang  than the ordinary high pumping pressure loss, Slump of concrete can be smaller. Each side C30 concrete pumping water saving 7 kg , cement 14 km Pounds ; its super good shape , small abrasion on equipment , mixers, tankers, pump and other equipment of wearing parts Prolong life for 1/ 3 of the time , concrete mixer machine significant savings in maintenance time and costs. For the concrete Enterprises , fine sand and gravel production for own consumption , stable quality , no longer as raw material quality is poor, unstable Given problem and headache

2013年8月27日星期二

consistent quality of concrete

Bearing strength and durability of concrete indicators main material is sand and gravel aggregate , and aggregate level with the "minimum Gap "principle in order to achieve less the amount of cement and sand , especially in high-performance high-speed rail Concrete applications, reducing the amount of cement , but will increase the durability of the concrete really achieve
Century life standards.
Stabilized Soil Mixing Plant introduction of this continuous gradation concrete mixing building products , concrete machinery strategies that Core component of the product - gravel shaping system , through the raw material crushing, shaping, sieve Points , standardized aggregate particle shape , particle size, to produce a continuous gradation , structured aggregate grain shape of a high standard To achieve a " minimum clearance " batch mixing plant ensure consistent quality of concrete under the premise , to achieve Concrete aggregate maximum density ; in improving strength and durability while reducing the cement and
The material costs of water . Continuous gradation mixing floor as compared with conventional concrete production , production per cubic Meters of cement used in concrete can save about 50-100 kg , for any one concrete manufacturing company, This is definitely a blessing.

Remove the bolt scenes of its own weight

Construction machinery construction work environment is more severe , than the sparsely populated remote mountainous areas, is the architectural Construction sites, landfills, and other national key projects , focusing on models, verification teams adhere to long Phase tracking verification, room and board are located in the device test site . China 's northernmost Mohe County , the annual level Average temperature -5 ℃. Concrete mixing plants, when the spring , Mohe is still cold of minus 20-degree, Bleak , wind up to eight . SD52-5 in China 's northernmost Mohe County, industrial Test , the validation staff long-term tracking verification , because SD52-5 bulky, body weight, while the right side Final Drive has three times the damage to be overhauled repaired. Fieldwork electricity shortage and lack of basic labor Installation, repair and maintenance operations very difficult. The face of difficulties , validate effective teamwork , with the most rudimentary Equipment, such as rods , nuts, etc. , instead of air gun made ​​a tool to solve the problem of removing the bolt ; With loaders, excavators exploded instead of driving  precast concrete plant , at least 60-80 tons The press, but subject to conditions , can only rely on manpower to solve all , so often there will be a few people Hanging in the air , by its own weight Remove the bolt scenes.

Remove the bolt problem

 China 's northernmost Mohe County , the annual level Average temperature -5 ℃. Even in April, when the spring , Mohe is still cold of minus 20-degree
, Bleak , wind up to eight . SD52-5 in China 's northernmost Mohe County, industrial Test , the validation staff long-term tracking verification , because SD52-5 bulky, body weight, while the right side Final Drive has three times the damage to be overhauled repaired. Concrete batching plant shortage and lack of basic labor Installation, repair and maintenance operations very difficult. The face of difficulties , validate effective teamwork , with the most rudimentary Equipment, such as rods , nuts, etc. , instead of air gun made ​​a tool to solve the problem of removing the bolt ; concrete mix plant, excavators exploded instead of driving ...... in the process , at least 60-80 tons The press, but subject to conditions , can only rely on manpower to solve all , so often there will be a few people Hanging in the air , by its own weight Remove the bolt scenes.

construction machinery industry, an important part of research and development system

Machine authentication as the construction machinery industry, an important part of research and development system , including the whole experimental verification , a few According to the information collection, the test vehicle maintenance, test vehicle problems improved machine performance testing and other work .Stabilized Soil Mixing Plant to build the domestic first-class , world-leading research and development platform, an important part of research and development on improving the body Department of construction, vigorously implement the strategy of science and technology enterprises , the development of products with independent intellectual property rights , to play
Crucial role.
Construction machinery construction work environment is more severe , than the sparsely populated remote mountainous areas, is the architectural Construction sites, landfills, and other national key projects , focusing on models, verification teams adhere to long Phase concrete mixer machine, room and board are located in the device test site . China 's northernmost Mohe County , the annual level Average temperature -5 ℃. Even in April, when the spring , Mohe is still cold of minus 20-degree, Bleak , wind up to eight .

Construction machinery industry bottlenecks encountered

While domestic brands Haier give the industry the best answer. As early as ten years ago.In home appliances growing homogenization circumstances, decisive from " prices and " and "service"The middle selection of the service , and innovation put forward the " free service " mode. precast concrete plant the years after the Today, the " service charge " is quietly rising and a trend . You will find in the market to buy a large number of Electric start marked the price to buy one year's service , two years of service price. Appliance industry from using "free
Fee services " to attract consumers gradually shift to the user to accept the" fee-based services , "and this process took 10 years. "Service" into economic competition in the market of another product for enterprises from other A dimension of creating value . Concrete mixing plants have consumers ' service needs to pay "awareness And valuable "service" so that the value of corporate services staff to agree to form a good signal, Effectively promote the healthy development of business and industry .

construction machinery industry trend of future competition

After the construction machinery market has broad commercial potential , but also the construction machinery industry trend of future competition. " Construction machinery industry has entered the era of service competition , the quality of services related to business life and death exist Death , foreign countries such as Germany, Belgium , Stationary conacrete plant the United States, some well-known construction machinery enterprises are invariably Has a powerful and complete industrial chain, marketing, and after-sales service and other sectors to build a good Profit model , the formation of the advantages of sustainable development , it is worth learning . "This is an industry expert on the industry Advice. In fact , the current stationary concrete batching plant industry bottlenecks encountered in 10 years ago, Chinese home appliance industry Has also been staged . While domestic brands Haier give the industry the best answer.

construction machinery industry is characterized by

Two phone services and sales of construction machinery industry is characterized equipment versatility, along with countries in recent years The implementation of macro-control policies , the secondary market liberalization and increasing user needs , used construction machinery Concrete batching plant rapidly , the product has gradually diversified . Projects increased so companies need to use More and more construction machinery , used machinery as a supplement to the market , enabling engineering machinery and equipment Markets and capital market, and reduce the construction unit input costs and shorten the payback time , improve back Reported rate , fully meet customer needs. Leasing market with two mobile service and sales markets are complementary The . On the one hand the secondary market is an important exit property leasing concrete mix plant, is disposal of leasehold engineering machine Mechanical equipment, the main place ; hand lessor mobile phone market in the two objects compare disposal of leasehold Easy, leasing companies for two mobile phone market is also an inexpensive supply base.

2013年8月26日星期一

Multi-channel distribution distribution box should be marked

By the relevant departments of audit and technical director for approval and implementation.  distribution room (chamber), transformers and other electrical equipment located fixed barriers or safety mesh fence, height of not less than 2.5m, should set clear prohibition, warning signs, signs of the production and installation should follow the "Railway safe and civilized construction project site sign "- Iron ban 5, Tiejing 1 and 16 requirements.  Stationary conacrete plant with the existing temporary power "construction site temporary electrical safety technical specifications" (JGJ46) requirements. Project dedicated power neutral point directly grounded 220/380V low voltage electrical systems must be used to protect access to zero TN-S system, and to do three power distribution protection and two "one machine, one box a gate-drain."  Power operating personnel must be certified, according to batch mixing plant worn properly, the use of labor protection products. multi-channel distribution distribution box should be marked, distribution box should gates, locks, a water-resistant measures, steel switch box must be grounded. All electrical equipment must be complete, no damage, good performance. You must use the installation.

Mixing tube off the power

Mixing equipment should be installed smoothly, there is zero protection grounding, maintenance personnel into the mixing tube, cut off the power lock switch boxes, hand care;Concrete mixing plants in the hopper rises, no one working under the hopper and walking, cleaning feeding pit when the hopper chain hanging buckle securely; hopper insurance-linked using normal; transmission parts are shielded solid operating platform.Temporary power shall prepare construction design temporary power to determine the power line, the total distribution box, distribution box location and orientation of the line for load calculation, select transformer capacity and wire cross-section, precast concrete plant safe use of electricity Technical measures and electrical fire prevention measures. By the relevant departments of audit and technical director for approval and implementation.

Mixing station batching machine equipment flat and slope settings

Select the size according to project the number of bulk cement storage tanks, the bulk cement by different manufacturers, varieties, label, lot of cans saved.  use of fly ash storage silo.  Stationary conacrete plant in a hierarchical storage, coarse and fine aggregates shall be stored in the passing zone and area to be tested, with the wall separating wall height of not less than 2m, shall not be mixed positions in a variety of materials and the use of cement mortar surface, the positions of the slope of the ground set, not water. And set explicit signs, signs of the production and installation shall comply with "safe and civilized railway construction project site sign" - Iron identify six requirements.  including hopper and wood, including all additional storage space must be light steel roof, steel roof bagging line height 7m.  stationary concrete batching plant storage yard aggregate washing areas should be set one-way drainage slope; feeding channel should be combined with mixing station batching equipment parameters for flat and slope settings.  should be required to carry aggregate material quality inspection status identification, identity includes material name, origin, size, quantity, feeding time, inspection status, the test report number, test batch and so on.

Green concrete construction needs

 Mixing station tooling equipment configuration (1) satisfy non-ballasted track railway passenger line concrete construction needs. (2) meet the company on the establishment of standardized technical conditions for concrete mixing station.
mixing station's main venue should be concrete hardening, hardening capacity venue to meet operational requirements. Concrete mixing plants according surrounded by low, the center of high principles, surface drainage slope of not less than 1.5%, the venue shall be installed around drains, gutters bottom using cement mortar plastering. Part of the appropriate regional office and living green.  shall sump, settling ponds and ready mix concrete plant ponds into the field area planning, factory designed, constructed and put into use. Forbidden to station wastewater directly discharged.

Laboratory scale to meet peak concrete

Laboratory scale to meet peak concrete and raw materials inspection and test requirements. Concrete mixing plants sector applications or color steel brick walls, metal fences, some closed material stacking area, mixing area, work area, mixing station road should be hardened. Where heavy traffic road hardening thickness not smaller than 20cm (numerals not less than C20), local areas should be arranged in small bars. The mixing station are set electronically controlled gates, gates column using brick, column mixing station stop sign hanging on. All measuring instruments must be calibrated and Technical Supervision. Station configuration control room air conditioners, computers, printers, telephones, screen monitoring system. Summer construction, precast concrete plant be water-cooling equipment. Coarse and fine aggregate required inspection area erection color solid color steel skeleton anti-canopy. Mixing station must be configured over 300kw standby generator.

Production capacity mixer

Mixing station as a whole should adopt the mixer with batching machine combination, Concrete mixing plants recommend using HZS series concrete mixing station. Right track plate field and RPC concrete stations should use vertical shaft planetary mixer, spiral beam field should adopt the dual high-performance concrete with and rail twin-shaft mixer with high requirements, the small size of the place can be used mixing. Mixing station installation should pay attention to layout, structural stability, ready mix concrete plant the efficiency of concrete production and transport efficiency. The mixer capacity to meet the needs of production tasks, mixer measurement accuracy to meet the relevant technical conditions.

2013年8月25日星期日

Concrete hollow blocks

Concrete products production technology and equipment: Concrete hollow blocks, ceramic, perlite hollow blocks, fly ash blocks production technology and equipment. Prestressed concrete hollow floor, roof, wall molding equipment; GRC composite wall panels, lightweight aggregate concrete slats production technology and equipment, concrete tile and molding equipment;
Concrete batching plant separation equipment, mixing station, batching station, automatic control system; concrete mixer truck, pump, pump and ancillary products; pumping machinery, fabrics machinery, injection machinery, casting equipment, measuring equipment; paving machinery, vibration equipment , concrete crushing equipment, asphalt concrete mixing.
New Architecture Board sets of technology and equipment: prefabricated exterior insulation panels, decorative gypsum board, stationary concrete batching plant composite wallboard production technology and equipment; wood and plant fiber decorative panels, wall panels set of technologies and equipment; plastic composite board complete technology and equipment.
Building insulation materials, production technology and equipment: glass wool, rock wool, ceramic and other insulation materials production technology and complete sets of equipment; polyurethane, polystyrene, rubber foam insulation sheet production technology and equipment.

Dry mortar production equipment

Dry mortar production equipment, dry mortar construction equipment, mixers, drying equipment, packaging machines, control systems, metering equipment, mortar flow irrigation, mortar spraying equipment, Stabilized Soil Mixing Plant, pumping equipment, multi-layer screening machine, gas Floating system with floating piece control system, dry mortar carrier, back tanker, engineering technology and equipment; waterproof, repair, precast concrete plant, maintenance and other surface protection technology equipment.
Chemical raw materials, sealing and bonding materials: pigments, glazes, chemical additives and sealant, heat sealing tape and adhesives.

asphalt concrete mixing

Concrete hollow blocks, ceramic, perlite hollow blocks, fly ash blocks production technology and equipment. Concrete batching plant concrete hollow floor, roof, wall molding equipment; GRC composite wall panels, lightweight aggregate concrete slats production technology and equipment, concrete tile and molding equipment; concrete recycling separation equipment, mixing plant, batching station, automatic control system; concrete mixer truck, pump, pump and ancillary products; pumping machinery, fabrics machinery, injection machinery, casting equipment, measuring equipment; batch mixing plant, vibration equipment, concrete crushing equipment, asphalt concrete mixing.

Dry mortar production equipment

Dry mortar production equipment, dry mortar construction equipment, mixers, drying equipment, packaging machines, control systems, metering equipment, mortar flow irrigation, Concrete mixing plants equipment, mixing pulp machine, pumping equipment, multi-layer screening machine, gas Floating system with floating piece control system, dry mortar carrier, back tanker, engineering technology and equipment; waterproof, repair, adhesive sealing, precast concrete plant and other surface protection technology equipment.
Chemical raw materials, sealing and bonding materials: pigments, glazes, chemical additives and sealant, heat sealing tape and adhesives.

Concrete block generally consists of concrete mixing equipment

Aerated concrete block equipment generally consists of concrete mixer, block making, maintenance and block stacking blocks and other components. As the scale of production block production line and supporting the different levels of the host and ancillary equipment vary widely, so build block factory should be based on production, investment and other factors, a reasonable choice of production equipment. Stationary conacrete plant is the host block production line, this section focuses on the type of block making machines talk about the view. Some people say that the block making machine hydraulic mechanical transmission machine than good, not only the vibration still pressurized molding. This argument is mainly due to the hydraulic molding machine, molding pressure and vibration block forming the vibration system is not yet understood. Take U.S. Bessel produced BH3-1-molding machine, vibration molding hydraulic ram cylinder valve has been reduced by approximately 0.5Mpa, ready mix concrete plant with pressure head with the mold box The synchronous vibration compacting concrete in decline, this time in a low-pressure cylinder head floating state, it is impossible exert great pressure. In addition, if the vibration is applied great pressure molding, vibration loads equal to a substantial increase in the amplitude will be greatly attenuated the vibration vibration system is not up.

Rigid concrete mixture

Molding machine vibration system in the design and calculation of vibration parameters, select vibration motor power to be considered when the vibration loads including blocks, the quality of the mold box and head for Taiwan vibration molding machine vibration table should also include quality, but generally without considering the additional pressure applied. Concrete mixing plants hydraulic or mechanical drive making machine, block molding mainly by vibrating the material dense. Concrete mixture according to the thixotropic effect to vibration phenomenon, can be relatively small pressure, the shorter time to obtain dense, so block vibration molding pressure head required to exert pressure on the concrete. Our block machine standard indenter pressure on the upper surface of block value should be greater than 0.02Mpa, foreign to the dry concrete mixes pressurized value of approximately 0.015Mpa, too much pressure will prevent the stationary concrete batching plant granule vibration, impact block density results. Pressurizing the above value, the general block machine head pressure produced to meet weight requirements, particularly the pressure head is set in the vibrator, the vibration compacting effect is better than static.

Concrete Technology and Equipment Exhibition

Concrete Technology and Equipment Exhibition is a branch of China Construction Industry Association and Shanghai Zhongyi Concrete batching plant Co., Ltd. jointly organized the exhibition gathered many powerful suppliers demonstrate concrete equipment and related products, providing the latest technologies and services. Organizers of the exhibition with many years of rich experience in the organization will conduct a strong promotional efforts to attract from concrete, cement, gravel, mining, road, rail, water, construction, metallurgy, chemical industry and other related industries in charge of engineering and technical personnel and trade buyers, for the majority of professionals to provide innovative products and technology solutions. By then, buyers and suppliers will gather one, in an interactive business environment and industry peers in key technologies, exhibitors will get an excellent opportunity to expand their business. We focus on concrete technology and precast concrete plant to promoting business exchanges and cooperation with users, technology and equipment for the global concrete manufacturers set image display, branding, marketing and communication powerful platform, suppliers and buyers can not miss event .

2013年8月23日星期五

concrete machinery will still have beautiful spring

Chinese construction machinery proved nearly a decade of development, China is a wise man has the power, the Chinese people can in the basic components and similar products for excavators and other big catch and beyond. Stationary conacrete plant industry enterprises united, entrepreneurs play to their wisdom and creativity, and jump out from the confines of a small circle, the overall situation, unity and strength of the industry the majority of SMEs, concrete machinery will still have a good spring, if these Entrepreneurs will set off waves of these uncivilized competition, not only stationary concrete batching plant laugh, but also sad decline of our industry, will be ruined because of the excellent situation in your hands. Do not forget, this is not the next 100 years to replace the building materials (concrete) always make concrete machinery Huan issued eternal youth.

Concrete Machinery and Equipment Manufacturers

World's top three manufacturers of concrete machinery equipment, compared with domestic enterprises in product performance, manufacturing process level, management level and so have the obvious advantage. "From the company's strategic point of view, the Union must complete this acquisition. Global ranking third business, sell it, it's not all industries will be there, not all companies can encounter opportunity. Stabilized Soil Mixing Plant competitors, Vanda will be faced with the entire industry structure is two concepts for the Union, the acquisition of CIFA, will directly become the world leader in the area of ??concrete machinery. "Sun Changjun recalls. Facts have proved, in conjunction with CIFA obvious synergies. In the sales network, in conjunction with domestic-based and Europe-based CIFA complementary; Brand, the dual-brand to meet different customer needs; procurement costs, both the scale of procurement to reduce costs; technical aspects of the product,ready mix concrete plant the technological level of Vanda; in product manufacturing, the production capacity will promote joint CIFA huge scale and simultaneous growth of profits, CIFA possess high-end manufacturing capacity in Europe will enhance the level of technology across the enterprise.

Chinese concrete machinery industry, a powerful

Concrete machinery construction machinery in China's position in the possession of well-known, it is not only the international mergers and reorganization of the three well-known large enterprises, and its technical strength and economic dividends but also to other industries envy, become the world's real concrete machinery big and strong. This is because the country's reform and opening up a good environment for the excellent development platform, but also because Chinese entrepreneurs combine Concrete batching plant characteristics of the actual design, creating a solid and reliable product fatigue, coupled with a variety of business models, won the China and the world market recognition. Chinese concrete machinery industry, powerful precisely because "China opportunity" for us to create an excellent condition, this is a historical necessity. Nor can we forget that we are the winner, not only to foreigners holding a high-end brand recognition products belittles himself. Because the domestic brands of concrete mechanical properties of both advanced, with the reliability and functionality of the adaptive parameter has crossed many foreign brands, and in practice has been verified. China currently has a lot of high-end technology leader in the world, had caused the world to see Tim mesh phase. Therefore, concrete machinery industry Adverse events are still controllable and not past the bridge, and to those who can catch, effort and enterprise of the entrepreneur's excess funds, capacity development transformed into basic components up, if the engine, transmission parts , hydraulic parts, controllers, etc. concrete mixer machine and hope that some of the more high-tech mergers and acquisitions base parts enterprises, so that talent is not cause for genuine dedication to the respect by the industry, or do another big, also foreign parts assembly plant, you then also for foreigners thinking ahead advertise products for foreigners to reap high profits, have to let outsiders look down on humble self, it should not be that we pursue and declared dyed purposes.

standard mixing truck

Mixing truck national standard has been implemented for many years, it is the determination of the parameters is basically carried out in accordance with international common practice equivalent formulation, some projects were also in accordance with national conditions improve.
However, the reality of the past 10 years shows that the concrete mixer truck is not effective implementation of national standards most of construction machinery, Concrete mixing plants quality and safety of the transportation process are not properly guaranteed. Dozens of manufacturers produce mixer truck, concrete is not able to guarantee deliveries of segregation, whether generated or excessive bleeding detection and stir yet defined, concrete projects can guarantee the quality, but also the lack of final inspection. The durability of concrete indicators are able to achieve it is worrying.
Country more than two hundred thousand units mixer truck in the safe operation aspects, more serious. Driving stability greatly affected, because the increase in the total mass of the heavy travel speed is constant, a geometric inertia force multiplier, making the car's steering and braking force seriously out of control, urban construction vehicles in concrete mixer machine , mixer accounted for first place, many drivers become taken advantage of this equipment and the victim. Root cause lies in the so-called manufacturers to meet the user's requirements, and seek maximum sales resulting design is not standardized. National Standards Authority of concrete machinery Standards Committee Chairman Ren Longguo kin emotionally said: "Almost 100% of the enterprise product standard will not really law refractory masses" are seeking ways of governance.

Internal testing by testing concrete machinery

This is basic common sense, not to mention the various enterprises of different product positioning is not, as in the choice of parameters, the size of the pumping pressure distribution, configuration varies, cost is not the same, some specializing in long arm, some specializing in high- lift distance, some specializing in high-performance, Concrete batching plant in high reliability, how more than a few products only in the models, specifications of the choice of the enterprise is difficult to unity, why must we go to the strengths of their products than other people's so-called "short board" mean? So to be truly scientific and rational, there must be a professional appraisal team, we reached consensus on the content of the contest when possible. Of course, within the enterprise through pilot testing to compare the advantages and disadvantages of each enterprise products to improve their level is possible, normal. However, in a test of public occasions business model in the world market is also extremely rare. I hope the industry exclusive concrete mixer machine organized similar events do not happen again. To ensure that the industry ecosystem health and sustainable development. Do not leave the industry to do a troublemaker infamy.

Concrete Machinery same model same enterprise

Modern construction machinery are highly personalized products because vendors to users, the extent and depth of the market needs to understand the difference, the service concept of difference, product design, manufacturing, there will be a lot of difference, just by One two-hour test of the merits of a product to be obtained, only that the product was neither party hosted professional, they do not know they are not comparable nature. Stationary conacrete plant machinery, even if the same company in the same model, the same specifications of the product, just pumping concrete cylinder piston installation differences, it will make running resistance and productivity changes, will produce different energy and productivity, This is basic common sense, not to mention the various enterprises of different product positioning is not, as in the choice of parameters, the size of the pumping pressure distribution, configuration varies, cost is not the same, some specializing in long arm, some specializing in high- lift distance, some specializing in stationary concrete batching plant, some specializing in high reliability, how more than a few products only in the models, specifications of the choice of the enterprise is difficult to unity, why must we go to the strengths of their products than other people's so-called "short board" mean? So to be truly scientific and rational, there must be a professional appraisal team, we reached consensus on the content of the contest when possible.

concrete machinery will be more "good" tomorrow

At present a lot of information that eighteen subsequent four modernizations in urbanization will serve as one of the priorities for future development. The interpretation of urbanization varied, yet saw containing scientific integrity. Many view remains in the climax of urbanization is the advent of real estate, or the pulling force of the economy . Concrete batching plant the country after the introduction of five still rising; Chinese cement production increased every year, reaching 2.5 billion tons, the total world 60%. And each local government introduced macroeconomic development planning, but also shows the concrete machinery will be more "OK" tomorrow. Thus far in excess of production capacity of the concrete machinery industry, as well as new partners join, there is still much money reinvested. Behind this wonderful expectation showing faint fear of vicious competition. As continues to be the concrete mix plant community will eventually find some forces had been wrongly sanctioned excuse. Therefore, the economic analysts and entrepreneurs in the field do not misread the current concrete machinery industry development prospects. To see our industry arising from excessive consumption serious risks. To look cool behind the prosperity of uncertainty, or the need to constantly revise strategic business development.

electric drive dozer control mode

Developed through a variety of conditions lubricated track job performance verification, to fill the gap; establish wholly-dimensional digital design technology systems, new product development cycle time by 30%, speed new products to market faster; complete electric drive bulldozer control mode and strategic technology research eight subjects; Concrete batching plant and most intelligent "open gods push" SD90-5 bulldozer debut Bauma Shanghai successfully demonstrated the technology, research and development, production and other areas of strength, and was awarded the China Engineering Mechanical Product of the Year TOP50 (2013) Technical Innovation Award; planning application 863 research projects.
Involving the whole match, electro-hydraulic control, compaction machinery, remote control, new transmission structure, etc., joint construction machinery cutting-edge research. stationary concrete batching plant trash compactor SR33YR, China's first high-power Bulldozer SD52-5, Eleventh Five-Year Science and Technology Support Program-SD10YE full hydraulic bulldozer and other new products are from, these products are widely applied to new technologies, new materials and a number of patented technologies, products reached domestic leading level, the main technical indicators have reached the international level.

construction machinery industry R & D system

Machine authentication as the construction machinery industry, an important part of research and development system, including the whole experimental verification, data collection, test vehicle maintenance, test vehicle problems improved machine performance testing and other work. Stabilized Soil Mixing Plant domestic first-class, world-leading research and development platform, an important part of research and development on improving the system, vigorously implement the strategy of science and technology enterprises, the development of products with independent intellectual property rights, played a crucial role.
Construction machinery construction work environment is more severe, than the sparsely populated remote mountainous areas is construction sites, landfills, and other national key projects, focusing on models, verification teams adhere to long-term tracking verification, room and board are located in the device test site. Located in China's northernmost Mohe County, batch mixing plant temperature of -5 ℃. Even in April, when the spring is still 20-degree below zero cold, bleak, wind up to eight. Body weight, while the right side has three times the final drive repair the damage to be overhauled.

transport machinery product structure optimization

Digestion and absorption of foreign technology, formed its own characteristics, close to the international advanced level, is the first step in innovation-driven. Bulldozer products by refining the user and market segments, so that the formation of the leading products in the longitudinal dynamic range 80 hp to 900 hp extension, research and development of the largest horsepower; transverse to standard extension to the private type, the country's largest bulldozer SD90-5 bulldozer is A typical example of innovation. Around self-development SD90-5 high-powered bulldozers the main objective, Concrete mixing plants of high-powered bulldozers whole match, high power and low emissions performance engine applications, bulldozers thermal management system, high-pressure hydraulic systems bulldozer, bulldozer intelligent control system, automatic fault detection of today's advanced technology, build world-class high-powered bulldozers R & D, manufacturing, production platforms, to achieve localization of high-powered bulldozers, product performance reached the international advanced level, breaking the foreign company's technology blockade. Especially in the whole match, modular drives, intelligent control, noise control, man-machine engineering applications, Stationary conacrete plant machinery manufacturing and other aspects of their own proprietary technology to improve the country's international competitiveness bulldozer products, and promote the of earth moving machinery product structure optimization, enhance our high-powered equipment manufacturing R & D, manufacturing capacity, to fill the domestic blank in this field bulldozer, driven by the simultaneous development of related industries.

Concrete machinery track assembly

Production capacity and manufacturing standards, product quality is the leading domestic and close to the international advanced level. With state-level technology center, Shandong Engineering Research Center and post-doctoral research station and other innovative platforms. Annual production capacity has reached 15,000 bulldozers, 7000 road machinery, concrete machinery 5000, 180 000 crawler assembly, 160,000 units torque converter, 50000 gearbox, 1400000 Construction Machinery "four . " We have a sound sales system, a sound sales service network, products throughout the country and exported to more than 130 countries and regions overseas. Concrete mixing plants bulldozer three consecutive annual sales in the world. To the standard model to the special type of expansion, leading the national standard, a standard type, wetland type, Desert, Plateau, pushing coal type, rock type, precast concrete plant type and sanitation type and other variants; whole conducted a comprehensive upgrading , forming a unique, leading "-5" series of products to determine the advantages of the product.

concrete bracket pump

Chinese production and sales of earth moving machinery, compaction machinery, road construction machinery, Concrete batching plant, engineering machinery, lifting machinery and engineering master key parts large state enterprises. Global construction machinery manufacturer. Products covered bulldozer, crane machine, push rake, graders, loaders, rollers, trash compactors, concrete mixer truck, concrete bracket pump, crawler cranes, concrete mixer machine, fire trucks, crawler chassis, engineering machinery, "four", transmission parts, and other ten categories of metal structural parts department, more than 140 models of products.

information technology strategic planning and development strategy

Vigorously promote information technology projects. Information technology strategic planning and development strategy is an important component of information technology through the customers, suppliers, and company operations closely, making IT the ability to become one of the core competitiveness. Stationary conacrete plant whole business, parts operations and project-based business three kinds of business models standard, to achieve the integration of financial operations, planning and cost accounting systems fine fine three key objectives. At the same time, to achieve a nine business systems data and information in an orderly interaction, core, and related systems integration complementary information platform. System forms master-slave architecture, multi-organizational management, precast concrete plant of different products, research and development, production and business differences, to achieve a full life-cycle management, category management, and other parts innovation management philosophy.

Modular Managed concrete mixer truck

The stronger the host, while not relaxing key components research and innovation, the rapid upgrading of various mainframe products lay the foundation; while accumulated over many years "endogenous development" good genes copied to the new industries, and innovation modular management,Concrete batching plant profit growth point.
On the host side, R & D full hydraulic and electrical transmission and other high-end technology, the formation of longitudinal 80-900 hp 10 power grade, horizontal for wetlands, deserts, coal, plateaus, forests and other workers more than 100 kinds of specifications models big family . Forming a roller road machinery products, launched a comprehensive road machinery "road plan" in the development of large-scale construction maintenance machinery, trial and achieved a breakthrough. Concrete mixer truck, concrete mix plant, JLB2000 asphalt mixing plant, dry mortar production equipment concrete mixing stations and other products have reached domestic leading level. Formation of aerial equipment hydraulic platform fire truck, held high jet fire, rescue fire truck, bridge inspection vehicle and other six series products.

2013年8月21日星期三

Concrete green carbon

Concrete batching plant largest construction market, China Health Production of cement and concrete more than 50% of the world, in 2011 production reached 2.06 billion tons of cement in the whole World to promote energy conservation, green low-carbon development today, China's development is not only arrogance of these Proud, it is stress. This year's contest theme is still "light and strength", and the green low carbon Exhibition concept coincide. We hope the younger generation. We believe that through the contest,batch mixing plant concrete materials science and engineering technology learning that can inspire young people to explore and Innovation potential for our industry and companies are finding and recommendation talents, can improve social Of concrete material concern and attention.

Concrete production costs

Concrete materials design, not only determines the cost of concrete production, performance and quality of the concrete Quantity, but also on the performance and life of concrete buildings, and thus for the sustainable development of our economy and society, Have a significant impact. Therefore, three consecutive concrete design contest, are "light and Strength "as the theme, and hope that concrete technical personnel can be formulated to achieve energy saving and environmental protection concept of mixed Concrete mixing plants. China concrete industry, the industry needs to promote the knowledge of concrete materials Popular, attracting more concrete understanding of modern concrete technology practitioners, and concrete mixer machine and engineering for a career pursuit; need to improve  the technical level of the majority of the concrete business and practitioners Operational skills to train a large number of high-quality concrete industry professionals.

Mixing combustion system equipment

Mixing floor using a modular design, fully sealed, so that the whole floor, elegant appearance, improved static Sound and dust-proof effect, main work area full electronic control, to improve the overall safety and lower the Worker's labor intensity and improve the working environment. Stationary conacrete plant automatic control, full computer monitor, Automatic measurement, measurement accuracy, high reliability, highway construction and maintenance is an ideal setting Equipment. Control system uses programmable controller and professional industrial computer can be said of the production process Volume, mix, discharge, etc. automatic, semi-automatic, manual control; mixing cylinder liner and mixing arm, blade Cast iron with high temperature, long life; aggregate, slag and asphalt are used separately measured way In order to concrete mixer machine and reliability of the ingredients; hot aggregate, slag using double-stranded elevator bucket, and a self-Moving tensioner.

Homogeneity of concrete and rapid access to materials

Wherein the mixing tube is Shanghai China built special technology product mix Concrete mixing plants high-quality steel plate, high wear resistance, stir, the material clean. Adoption Hyperbolic spiral blade design, effectively ensure the homogeneity of the concrete and rapid access to materials,Clean. Use special dedicated steel, advanced cold forming process, ready mix concrete plant the rigidity of the blade And abrasion resistance. Using a special curved blade tilt angle, so that concrete and aggregate slurry tightly wrapped package Together, improved homogeneity and low slump concrete in the material properties of the concrete.

Ready-mixed concrete regulations and policies

Effective measures to promote the use of ready-mixed concrete  and ready-mixed mortar. Adhere to the scientific development concept as a guide, a large Force the implementation of national and provincial propaganda, the municipal government issued the development of bulk cement, ready-mixed concrete in France Concrete mixing plants and policies to strengthen the ready-mixed concrete  business support and financial awards complement the efforts to promote the ready-mixed concrete Soil healthy development of enterprises, enterprise output 3.758 million cubic meters of concrete, 2010 to 66 developing Enterprises, the annual output of 12 million cubic meters, stationary concrete batching plant cubic meters of ready mixed concrete production, concrete Soil rapid development of enterprises, so that the city construction projects all use of ready-mixed concrete, accelerated The speed of construction, to ensure project quality, to achieve a ban on the city site mixing of concrete Target.

Damaged concrete structures

Concrete batching plant, every day, a large amount of raw material and fuel transport, lifting, storage, and these original fuel.
Material transport, lifting, storage, there are many concrete structures is needed as a support, these concrete.
From day to day is a great amount of load, but also inevitably causes the supporting transport raw fuel, Lifting, storage of damaged concrete structures, reinforced concrete structures on the surface once they are damaged,
Bare steel inside will leak over time will rust oxidation, it will affect the entire structure,Even affect the safety of the entire concrete structure, so the concrete surface of the repair and precast concrete plant Reach the intensity of use is particularly important, otherwise it will affect the normal production of metallurgical enterprises. Mix Concrete patching material is used in the repair of concrete surfaces damaged a building material, as a repair material, objective It has a high requirement on the early strength, good durability, good surface finish.

Conveying capacity and the pump discharge of oil

Conveying capacity, is transported in unit time the volume of concrete. The calculation methods are mainly the following three: a. Energy conservation principles calculations mentioned in the given concrete pump power, the amount of concrete and concrete pumping pressure is the product of a certain value
Concrete batching plant, necessarily much higher than the actual throughput of concrete. b. according to concrete delivery cylinder volume and piston velocity calculation conveying capacity can also be used concrete mix plant piston cylinder volume and calculated as the product. c. according to the amount of concrete hydraulic oil can also be calculated according to the following formula to calculate the hydraulic oil. d. concrete pump discharge amount of fuel, the engine power relations conveying capacity and engine power, pump displacement, concrete cylinder diameter, piston speed is proportional. Conveying capacity and pumping distance, pumping pressure is inversely proportional to the hydraulic cylinder diameter, etc..

Concrete pump trapped with constant power regulation

Concrete mixing plants trapped with constant power regulation, so concrete pump working pressure of the outlet end of pumping concrete and concrete product of the actual maximum throughput is a certain value, this value is called the pumping capacity index, denoted by M. It is a measure of the ability of a concrete pumping integrated indicators, stationary concrete batching plant main basis for classification.
① same power different concrete pump, its pumping capacity index identical; ② in concrete pumping pressure is constant, the amount of concrete surface increases with the increase of power; ③ In the dynamic power is fixed, with the pressure pumping concrete increases, the amount of concrete decreases, and vice versa.

Provide concrete pump performance

In construction machinery, most mechanical properties can be from the production plant to provide product samples or technical specifications and other data found, they are listed in performance, mostly in line with the actual use. Concrete batching plant, production performance provided by the Antiquities China, mostly theoretical value or maximum value, a larger difference compared with the actual use of the reason, as the actual concrete mixer machine its pumped medium, pumping concrete traits, use of the environment, equipment, pipeline installation and layout and the use of manipulation associated with it. 

The diameter of pumping concrete rubble

Pumping concrete to gravel sand as aggregate best, but it works in the field, often with gravel majority. Most pump specification to maximum aggregate size is defined as the maximum size pebbles 40mm, gravel 30mm, there are differences between the two. As a general rule, pumping concrete in the rubble of a diameter not exceeding duct diameter of 1/4, pebble diameter of not more than 1/3. Such as the use of lightweight aggregate,Concrete batching plant to its water absorption, because when the water in the pumping lightweight aggregate capacity, will directly affect the slump of concrete to concrete delivery more difficult. In case of such a situation, you should do a few tests to adjust the content of the concrete, or the lightweight aggregate pre-absorbent. d. and aggregate size distribution, particle aggregates sand rate on precast concrete plant on the pumping capacity, such as aggregate deviation from the standard size is too large pumping capacity will reduce, or even cause plugging. Sand the rate of the larger impact on the pumping capacity, sand the rate of 40% to 50% pumping better. In addition, attention should be paid on the sand particle size, 0.3mm fine sand below the amount should normally be more than 15%.

For grading and concrete

In addition to concrete pump capacity on the characteristics of the pump itself, but also with concrete grading relevant. a. cement content related to unit cement content will directly affect the concrete pipeline pumping resistance. In general, the fewer pipeline pumping cement content greater the resistance, the lower pumping capacity. Stationary conacrete plant lowest unit of pumping concrete cement content of about 200kg/m3. To ensure the quality of concrete pumping, unit cement content is best kept in the range of 280 ~ 300kg/m3, lightweight aggregate concrete cement content of between 310 ~ 360kg/m3. China provides the minimum amount of cement is pumped concrete 300 kg/m3. The lower the slump and slump, the concrete processing unit, the less water, concrete, when the tube through the pump body, the greater the resistance, directly affects the pumping capacity. In general, concrete mixer machine concrete slump 5 ~ 10cm, which for pumping more difficult. Will be controlled at 8 ~ 18cm slump is more appropriate, in the upper part of high-rise buildings will be even bigger slump, which not only improves the pumping capacity, and reduce tube clogging.

Gradation of concrete pumping

However, the use of concrete pumps and construction crew personnel should fully understand its technical parameters and technical characteristics of the relationship between. Concrete pump and pump is pumping capacity of the main parameters. Stationary conacrete plant is generally the maximum hourly throughput (displacement) and maximum transmission distance (horizontal and vertical) to represent. Various manufacturers in the product manual or pumping capacity marked on the nameplate, is based on their specific conditions, such as when pumping concrete gradation, maximum particle size gravel pump.
Send pressure, conveying distance, diameter size, etc., and qualified to design the ideal combination of indicators identified. This actually works out great when used, due to limitations often less than the pumping capacity calibration targets. Such as Japan's Mitsubishi DC-S115B type concrete pump, the pump is calibrated pumping capacity 40 m3 / h, the maximum instantaneous reach 70 m3 / h, but the practical application of some projects in Shanghai generally reach 25 m3 / h pumps delivery capacity, concrete mix plant indicate that the factory calibration of pump pumping capacity error, but rather that in actual use, there are differences with the ideal conditions, such as the pumping capacity of the measures taken will be increased accordingly.

All full of concrete mixture

Concrete batching plant volumetric efficiency means that the piston stroke within the concrete cylinder filling degree. Such as concrete cylinders were all filled with concrete mixture, then  = 1.0. In fact  slump concrete, piping conditions and concrete pump mechanical construction and so on. Large concrete slump, liquidity is good, easy to inhale concrete cylinders, volumetric efficiency will increase. When the
Piping upward, opening the distribution valve and closing the commutation moment because of back pressure (counter pressure) in the delivery pipe will produce concrete mix back, the suction effect of batch mixing plant, in particular when the dispensing valve wear, affecting more large. In addition, the concrete mixture from the hopper suction flow of concrete cylinders are reasonable, inhalation dispensing valve structure and its operating speed and the speed of movement of the piston also affected pit efficiency .

2013年8月19日星期一

new aerated concrete brick production line

New brick is the use of industrial solid waste gypsum / phosphogypsum production of lightweight, high strength water-resistant gypsum based composite eco-energy saving new wall materials, fully in line with national industrial policy, in line with the development of new building materials formulated by the state should follow the "stick save energy, water ,Stationary conacrete plant, environmental protection and the use of renewable resources, "development strategy. Implementation of this project has the protection of arable land, energy conservation, waste utilization, stationary concrete batching plant protection, improved building function and other major social effects, due to its low production costs, its economic benefits will be very substantial.

unburned brick production line mixer Description

SQ1830 rolling wheel type mixer is designed for mixing unburned, hollow block production line equipment, it has a rolling, kneading, stirring scraper function. Concrete mixing plants, high power, suitable for fly ash, sand, slag and crushed brick and smaller particles used various mine tailings, batch mixing plant. The machine reliable quality, wide applicability, supporting the production of the past two decades, the majority of users and trust.

new concrete products machinery to meet market needs

Concrete mixers and Concrete batching plant hydraulic block machine. Since then, continuous research and development of new machinery concrete products to meet market needs. Currently in Japan's market share has reached 75%. Equipment for users to produce three series, hundreds of concrete and fly ash products: all kinds of porous, blind hole brick, energy-saving insulation block, bearing blocks, split blocks, tiles and other decorative masonry wall building materials; garden retaining blocks, colored tiles, curbs, precast concrete plant, permeable brick, gardening brick, stone border, heavy floor tile and other ground engineering materials; hydraulic blocks, block slope protection of roads and other environmental engineering materials .

reinforced concrete structure and extend the life of technology and equipment

Concrete materials: sand and gravel aggregate, admixtures, pigments, cement, expansive, reinforcing fibers, etc.; concrete products: Building, block, GRC products, aerated concrete, sheet, pipe, cement tiles, decorative block, etc. ; mortar and production technology and equipment: all kinds of mortar products, special admixtures, concrete mixer machine, mixing, drying, packaging, storage and transportation, construction and other technical equipment; concrete production, laboratory, engineering, testing technology, instruments and equipment: concrete rheology, gas content, swelling and shrinkage, temperature distribution, crack, pore structure, water permeability, strength, frost resistance, resistance to chloride ion penetration, powder particle morphology and size distribution, steel corrosion, autoclave curing, standard curing and other analytical test equipment; concrete structure reinforcement and extend the life of technology and equipment: surface protective coatings, surface enhancement, structural fiber reinforcement, surface repair, rebar rust, cathodic protection, etc.; ecological concrete and concrete recycling technology and Equipment: Stationary conacrete plant and separation, recycled concrete aggregate and powder processing, industrial solid waste utilization in concrete; building templates, scaffolding contractors, equipment leasing business, scientific and technical services, media and associations.

concrete construction engineering machinery and equipment

Concrete construction equipment: mixer truck, pump, jet pump and auxiliary equipment, casting molds, vibrators, trowel, cutting drilling machine, etc.; quarry, quarry equipment, building materials, Stabilized Soil Mixing Plant technology and equipment; precast concrete products production main and auxiliary equipment: mixers, block machinery, tube (column) molding machines, various molds, bridge girder component molding equipment, tile-machinery, products deep processing machinery, steel processing machinery, steam pressure aerated concrete production machinery, stationary concrete batching plant, etc.; ready-mixed concrete mixing station equipment: storage equipment, transportation equipment, ingredients stations, metering equipment, mixing equipment, mixing, control systems and software, mixing station environmental protection equipment.

Concrete Technology and Equipment Exhibition

Concrete Technology and Equipment Exhibition is a branch of China Construction Industry Association and Concrete mixing plants Concrete Exhibition Co., Ltd. jointly organized the exhibition gathered many powerful suppliers demonstrate concrete equipment and related products, providing the latest technologies and services. Organizers of the exhibition with many years of rich experience in the organization will conduct a strong promotional efforts to attract from concrete, cement, gravel, mining, road, rail, water, construction, metallurgy, chemical industry and other related industries in charge of engineering and technical personnel and trade buyers, for the majority of professionals to provide innovative products and technology solutions. By then, buyers and suppliers will gather one, in an interactive business environment and ready mix concrete plant in key technologies, exhibitors will get an excellent opportunity to expand their business. We focus on concrete technology and equipment dedicated to promoting business exchanges and cooperation with users, technology and equipment for the global concrete manufacturers set image display, branding, marketing and communication powerful platform, suppliers and buyers can not miss event .

concrete block device has several components that

Aerated concrete block equipment generally consists of concrete mixer, block making, maintenance and block stacking blocks and other components. As the scale of production block production line and supporting the different levels of the host and ancillary equipment vary widely, so build block factory should be based on production, investment and other factors, a reasonable choice of production equipment. Concrete batching plant is the host block production line, this section focuses on the type of block making machines talk about the view. Some people say that the block making machine hydraulic mechanical transmission machine than good, not only the vibration still pressurized molding. This argument is mainly due to the hydraulic molding machine, molding pressure and vibration block forming the vibration system is not yet understood. Take U.S. Bessel produced BH3-1-molding machine, vibration molding hydraulic ram cylinder valve has been reduced by approximately 0.5Mpa, cylinder head with pressure head with the mold box The synchronous vibration batch mixing plant in decline, this time in a low-pressure cylinder head floating state, it is impossible exert great pressure. In addition, if the vibration is applied great pressure molding, vibration loads equal to a substantial increase in the amplitude will be greatly attenuated the vibration vibration system is not up.

Concrete mixer hydraulic system or engine failure

hydraulic system or engine failure treatment:
(1) Open the mixing tube manhole cover, rotating Song Mada on the high pressure hose fittings, the mixing drum rotating mixing drum manholes oblique, the concrete is discharged from the precast concrete plant;
(2) the failure of the high pressure hose from the motor vehicle is removed, the rescue with a high-pressure hose connected to the other end of the pump on the rescue vehicles and emergency use of the return pipe terminating in a motor drain fault car mouth, back to the other end of the tubing in the rescue vehicle pump oil return port, the use of rescue vehicles to control the rotation of Drum fault car will concrete discharge.
Stationary conacrete plant we found that all of the tools in the production plants complete the case, using the second method takes about 1h, such as on site may take longer, so we recommend using the first method discharged concrete.

Concrete mixer truck drive shaft damage caused by lubrication

We repair process mixer repeatedly received user feedback, the drive shaft with a little long to damage the entire cross shaft or drive shaft scrapped. During the inspections found that this situation is due to the user inadvertently timely manner to cause damage to the propeller shaft lubrication. Concrete mixing plants will cause the drive shaft cross shaft dry friction, not a long time will make the cross shaft scrapped, thereby causing the entire root drive shaft scrapped.
the failure of the high pressure hose from the motor vehicle is removed, the rescue with a high-pressure ready mix concrete plant to the other end of the pump on the rescue vehicles and emergency use of the return pipe terminating in a motor drain fault car mouth, back to the other end of the tubing in the rescue vehicle pump oil return port, the use of rescue vehicles to control the rotation of Drum fault car will concrete discharge.

Concrete mixer truck uniformity of the material issues

Uniformity of the material issue is an important indicator of performance mixer, which directly affects the quality of the project. Concrete mixing plants, the mixing tube speed should be controlled at 2 ~ 5r/min, and the total number of revolutions mixing tube at 300 rpm inside. If the long distance transport of concrete or slump is large, the material should be preceded by the fast rotation mixing drum 5 to 10 rpm, so that the concrete can stir inside, so the uniformity of the material will be greatly improved. If the way of concrete dehydration, water should be added to the site adjustments, and stir. Of course, this situation should be avoided, since this would not be the quality control of concrete. Some users do not pay attention when using speed control during transport, excessive fuel concrete mixer machine, too small will result in concrete segregation. Should therefore be strictly required to control the speed of mixing drum, in order to facilitate and improve efficiency.

Roller mixer truck is one of the main load-bearing components

Roller mixer truck is one of the main load-bearing components, within the concrete mixing drum and the weight mainly by supporting roller and gear, and because the site traffic limit, which the force is uneven, there is the impact of The. Therefore, to limit mixing drum beat, in order to reduce the impact on the roller.Stationary conacrete plant have two forms, one plus one pull with the mixing drum pull; Second, in the mixer after the upper end of the stent plus stopper. In either form, in daily use should pay attention to maintenance and repair, damage to timely replacement and repair, ready mix concrete plant the life of roller adversely affected. Pay special attention to the use of the roller bearing grease, but also on the roller greasing. I have encountered in their daily work of roller corruption problems are mostly the absence of timely greasing cause bearing damage caused. Also note that the locking nut is loose, tighten any loose should be timely, otherwise it will damage the roller bearings, resulting in unnecessary losses.

Concrete mixer truck oil change process should pay attention

In the oil change process should pay attention to the following points.
1) Concrete mixing plants meet the requirements of hydraulic oil, must not be used or have been used with filtered and precipitated hydraulic oil.
2) refueling best to use filtering accuracy of 10 oil filter.
3) the main system pump, precast concrete plant the motor housing to be filled with hydraulic oil.
4) the user first use and after every 2000h 500 and the hydraulic oil and filter should be replaced, you must use manual recommended hydraulic oil and filter.

Concrete mixer truck hydraulic system works

Concrete mixer truck hydraulic system works. When the device by manipulating the lever to the left of the variable rotation, the pump began to drain from the oil port A, the high  stationary concrete batching plant, the motor rotates the motor oil flowing into a low pressure oil through another stream pressure tubing from B back to the pump. Variable rotation angle larger rod, pump oil discharged per revolution on the more, the higher the speed of the motor. When the manipulated variable stalk it turned to the right, then the pressure oil discharged from the B port, change the motor rotation, Concrete batching plant oil pump flows back from the A port. Rotation of the motor driven gear, so that the mixing drum mixer to a certain speed range CVT with two rotation. Other hydraulic systems on the same principle.

Concrete mixing tube axis vertical plane

National truck driving the direction of rotation of the mixing tube is usually their eyes on a side road vehicles driving regulations to determine. According to China's traveling road vehicles driving on the right provisions, most domestic truck driving jobs in agitation, mixing tube rotation direction is clockwise (facing the rear look ahead, clockwise rotation), corresponding to the mixing tube spiral blade rotation is L. This arrangement is adapted to the right lane highway right low left high section of the actual situation. Concrete batching plant designed truck in the vehicle's center of gravity conditions agitation mixing tube axis vertical plane, right off the vehicle centerline 50 ~ 100mm, makes the truck a few slightly better lateral stability. Due to historical reasons, China stir some truck driving job, the direction of rotation of the mixing tube is left (facing the rear look ahead, counterclockwise rotation), corresponding to the mixing tube spiral blade rotation is right-handed. This arrangement makes precast concrete plant sinistral truck agitation conditions in the vehicle's center of gravity leftward, not suited to driving on the right road when the right low left high section of the actual situation, with increasing lateral inertial force generated by the roll negative torque, resulting in relatively poor lateral stability of the vehicle. However, the design of the mixing tube alone does not eliminate bias truck rollover.

2013年8月16日星期五

Concrete mixing station equipment adjustment roller frame

Concrete mixing plants equipment adjustment drum France
If the tape is in the drum at the deviation, indicating that the installation due to the level of the drum, the drum axial movement, or roller at one end of the front end After. At this time, the level of the drum shall be calibrated and parallelism degree.concrete mixing equipment adjustment roller frame (or frame) France If the tape is precast concrete plant total deviation to the side, you should run the laterality of the roller frame along the tape running direction forward 1-2cm (see Figure B), or the other side of the roller frame (or frame) appropriately heightened.

Supporting the advantage of mixing station

Stabilized Soil Mixing Plant less space occupied by small, the use of design Equipment is small and accurate measurement of batching machine can produce high quality and efficient case of concrete. Batching machine and blenders driving cycle As is the bridge site, member companies, concrete mixer machine station ideal purchase models. The theoretical model equipment productivity per hour When 50 cubic meters; 50 mixing station host type JS1000 compulsory mixer, batching machine model PLD1600-type, screw conveyor Machine is LSY273 type.

Gradually demolished mixing station

1, removal ingredient layer, Concrete mixing plants peripheral boards.
2, remove the feed layer roof, roof trusses and so the overall structure.
3, remove the screw conveyor and belt conveyor belt conveyor head mechanical parts and trusses (demolition should be preceded by roller machine, such as the above Mechanical parts removed).
4, removal of all mechanical equipment and ingredients layer ingredients podium.
5, bent on dismantling the control room and control room bracket.
6, remove the hopper and mixer and mixing layer corresponding platform stairs.
7, removal of mixing layer below the platform and the platform stairs, columns, etc..
8, Lever demolition aggregate bin and stationary concrete batching plant equipment.
9, removal of powder cans and above all the facilities, and then remove the powder cans bent below.
10, after cleaning all parts in inventory of what these devices in order to ensure that the equipment is complete and intact.

Optional concrete mixing station

In the following cases we recommend that you prepared. a. Stationary conacrete plant the site to be larger amount (by Optional stirring for 12 hours or more required), enough pieces of higher quality requirements, and no reinforcements near the mixing station, the best selection Optional two specifications smaller mixing station, or choose a main one of the two aircraft preparation.
b. When the site inaccessible, maintenance personnel need to spend a lot of time and out of the site, the best choice of smaller size with the same Dual stations, or prepare enough spare parts to ready mix concrete plant construction progress.
c. When the construction to a more decentralized, but not too far distance between the site, concrete delivery vehicles transporting no more than half an hour radius, Dump trucks transporting no more than 10 minutes. Best use of multi No. concentrated agitation to improve the utilization and construction mixing station Economic benefits.

Concrete mixing plant performance label

 Concrete batching plant of concrete performance label; thus to choose what kind of mixing console. If you must use force hydraulic Mixing console. In addition, also according to the type of material can be mixed concrete batching stations and silos optional. the amount of the construction of concrete tasks and their duration; Use this parameter to select the two specifications with much mixing station. Let concrete The total amount of task M; precast concrete plant days for T; daily working hours is H; utilization factor of K, mixing station should be used Size X = M / T * H * K, where K is 0.7 to 0.9. Should also be considered in the selection of the finished concrete transport situation. Such as: direct Pumping or transport vehicle. The volume transport vehicle is an important decision Batching basis.