2013年9月27日星期五

Concrete cost reduction

The bottom line cost reduction resulting in mass concrete has been a breakthrough on the one hand is the environmental pressure and excess capacity , increased competition in the industry status quo , are forcing companies must upgrade the concrete , only transformation and upgrading, it may be in the rising market concentration Concrete batching plant market on a cost advantage to seize market opportunities , seize advantage to differentiate high-end market segments , in the new round of the jungle , out of the integration process , and achieved status of the industry , to achieve large-scale development . Concrete strength and durability targets main material is sand and concrete mix plant, we all know, the aggregate level with the "minimum gap " principle, can be achieved with less amount of cement and sand , especially in the high-speed rail applications such as high-performance concrete to reduce the amount of cement , but will increase the durability of the concrete life of a hundred years to really standard .

2013年9月24日星期二

Press the gas supply fails

Air compressor failures are: non-return valve is damaged, badly worn piston rings , inlet valve is damaged and air filter blockage.
To determine whether the non-return valve damage , just ten seconds after the compressor automatically shut down , turn off the power , the hand plate moving large belt wheel , if can more easily turn a week , Concrete mixing plants valve is not damaged ; the contrary, non-return valve is damaged; Further, the pressure switch from automatic exhaust vent below the case to be judged , in general , after the air compressor should be shut down automatically after about ten seconds to stop the exhaust , If you have been in the exhaust until the compressor starts again when to stop , precast concrete plant valve is damaged, must be replaced .
When the pressure of the air compressor oil rises slowly and accompanied by string phenomenon that has been severely worn piston ring compressor , should be replaced.

2013年9月23日星期一

Municipal Quality Supervision Bureau

Municipal Environmental Protection Bureau , Municipal Quality Supervision Bureau to strengthen its duties detergency gasoline and diesel vehicles , vehicle NOx reductant and production of oil quality supervision.
Concrete mixing plants Protection Bureau annual inspection and sampling tests led oil storage facilities , gas stations and oil and gas recovery tankers less than 30,000 times ; promote the implementation of more than 5,000 tons oil and gas recovery line monitoring renovation project ; 2013-2014 to carry out oil and gas filling stations online monitoring of research and pilot recovered in 2015 to promote the implementation . Main measures and time nodes: 2013 ban on new research to develop the city , precast concrete plant industrial project directory , 2014 promulgated. If necessary, every 2-3 years to be updated. In principle prohibiting the construction of iron and steel, cement , coke, non-ferrous metal smelting, aluminum , glass , calcium carbide , ferroalloy, bitumen membrane high energy consumption, high pollution projects , no general construction labor-intensive manufacturing projects .

2013年9月22日星期日

Metal smelting equipment growth conditions

Machinery and equipment performance has been divided , metal smelting equipment situation is significantly better than the growth in packaging and feed equipment . According to Bureau of Statistics data show that in July of metal smelting equipment production was 77,000 tons , an increase of 31.4% , the growth rate down 0.4 percentage points from the previous month , but the overall level is still high . July packaging equipment production was 8965 units, an increase of 8.5% , the chain fell 5.9% , down slightly from last month to expand. July feed production equipment 31,000 units , Concrete batching plant , down a row in March to expand. Construction machinery industry this year has been a weak recovery trend , in July as the off-season , sales are also not much improvement. According to the latest statistics Industry Association , July 28 major manufacturers of excavators excavators 6351 units were sold , an increase of 8 % growth rate in June rose 7.4 percentage points from batch mixing plant cumulative sales of 75,305 units excavator industry , down 10.88 percent , a decline trend was improving . Ring than in July fell 24 percent excavators , meet seasonal characteristics , but has narrowed down over the previous March , the emergence of this improvement is mainly driven by sales of foreign brands in the last month due.

2013年9月21日星期六

Maintenance and quality assurance of

Machinery repair and maintenance . Including the warranty period free of maintenance and quality assurance are outside.Compensation for service. The current industry trend is from the engineering machinery and equipment maintenance steering periodic maintenance ,Stabilized Soil Mixing Plant and maintenance of both, maximizing extend equipment life , adding value to our customers through service. 2 rental service 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 stationary concrete batching plant equipment due cycles technical risks ; Third, hire purchasing the enterprise week Turn more flexible, while avoiding the effects of inflation , reducing investment risk.

2013年9月17日星期二

Failure of oil-water separator

Regulator fault with the "valve failure" identical.
Lubricator fault phenomenon: no drop of oil deposited on the bottom of the oil cup water, oil cup seal failures. Concrete batching plant does not drip, check the inlet gas flow rate is below the fog flow, leaks, clogged fuel adjustment needle, etc.; if the oil cup bottom sediment moisture, should be immediately removed; when seal is damaged, should be replaced.Leaking pipe joints and hose rupture up to judge the sound leak from the site, should be promptly repaired or replaced; if there is accumulating condensate pipeline, it shall promptly drained, is characterized by condensed water in batch mixing plant winter, easy to knot Ice and clogging gas.
Compressed air processing components (triplets) faults are: oil and water separator failure, regulator and lubricator failure.
Failure of oil-water separator is divided into, filter clogging, breakage, drain valve moving parts moving parts is not flexible and so on. Work should always clean the filter, remove sewage and impurities inside the oil.

2013年9月16日星期一

advantages of concrete mixing station

1 high reliability of concrete mixing standing after ten years of development , the development process is the introduction - digestion - some domestic - all homemade - improvements to improve . Stationary conacrete plant concrete company for production of 10,000 cubic meters of concrete is normal , and its key components such as hosts, screw machine , the main control and pneumatic components performance has been fairly stable, such as the mixing blades using a unique high-chromium alloy wear-resistant high manganese material , shaft bearings and seals form a unique multi-sealed or hermetic , greatly enhancing the host's reliability. Often impacted on , precast concrete plant, such as in discharge hopper , wear-resistant steel transition bucket , etc. to strengthen in the interior portion ; ring belt vulcanizing adhesive joints , riveting life than ordinary steel increased by 3 times, which is to ensure that reliable high prerequisite.

2013年9月15日星期日

Ceramic block production line

A variety of initiatives to make Huzhou new wall out of a " turning waste into treasure," green , eco- development. Concrete batching plant , stone tailings lakes silt, sewage sludge , etc. are used in the production of new wall materials . New material is a ceramic block production line put into operation this year, a new production line of new wall materials , the production line using the sewage treatment plant sludge and fly ash as raw materials , the development of new energy-saving light ceramic blocks ; batch mixing plant the use of sewage treatment plant sludge production and building mines fired brick ; new wall use of construction waste soil, replace part of the development of shale fired brick .

2013年9月13日星期五

Check whether Yuncheng normal mixer

Mixing station staff must be trained in pre-service, can be trained to master the mixer performance, serious and responsible work;  mixing station staff are technically under the guidance of the laboratory work, shall be required in accordance with the laboratory to do, and to actively cooperate with the laboratory work, a good grasp of raw materials entering the hurdle: the approach of all the sand, stone Stationary conacrete plant chamber in addition, each mixing station Members of each car rewinding gravel material in the visual approach is abnormal, the laboratory must be notified to come and after laboratory confirmation consent before unloading, to eliminate substandard aggregate approach;  concrete mixing former staff first check whether Yuncheng normal blender to confirm normal operation can be carried out after the concrete mixing;  concrete mixing and staff must be strictly in accordance with the laboratory provides concrete construction for precast concrete plant alone, not free to change, if found, the first time for persuasion and education, and the second for a fine deal, the third clear mixing station;  with the ratio adjustment, concrete mixing process due to material changes or other reasons.

2013年9月12日星期四

Concrete machinery industry environment

Especially for concrete machinery industry environment do not know when to get out disorderly development and vicious competition dilemma. Some marketers have even expressed great dissatisfaction and anger. Almost went, Concrete mixing plants size enterprises, are that we should cherish the good times to pay for our opportunity and our responsibility, especially in some large enterprises. Since reform and opening up in recent years, the rapid development of the country is a world projects, stimulating and facilitating the rapid development of construction machinery. Most entrepreneurs can lead to snobbery, to explore and develop the Chinese market and non-market pull Europe and America, in time to meet the market demand. Also, China's precast concrete plant machinery industry significantly enhance the ability of integrated innovation, global sourcing foundation engineering machinery parts and components makes the performance quality has reached world advanced level.

Concrete machinery industry play to their strengths

History and reality have proved that big is not necessarily strong, strong necessarily big boss fight, the first fight often hidden behind the extreme irresponsibility, a departure from the national interests of the nation as the most important principle. Concrete batching plant be based on their real corporate culture, innovative spirit, the concept of humanity, for the country and the industry developed products suitable for the market demand, in the fierce competitive market share in a harmonious state funding bonus desire to develop their own development strategies and policies, can not eat magic to fight doping in orders, and highly praised by users. In the development of the self, for the industry to provide the basic components for the industry and the national industrial development bedding. Such entrepreneurs and batch mixing plant will naturally get industry recognition and respect, naturally become a benchmark role model, relying on self-sealing crown is to maintain near.

2013年9月11日星期三

Concrete or steel construction

Many ground surface using fine granite , not only slip when walking foot feeling is also very good . In the United States a number of important public buildings , but also more use of white marble with a similar white stone for exterior finishes , usually with fine faceted stones , very beautiful , stones vary in size , with white silicon rubber pointing.
Stationary conacrete plant public buildings foyer , hall, entrance designed to use more large diameter cylinder, these cylinders are generally used colorful decorative stone, some as high as 8 ~ 9m, and hard to find patchwork . With stone sculpture in the country but also for the more common , especially in some important large-scale tour project. In short, from the United States in recent years, the development trend of architectural point of view, concrete mixer machine ( especially full glass curtain wall ) has been dwindling , stone finishes are continuously increasing. From the stone finishes of view, frame or steel reinforced concrete construction , the use of external walls with precast stone veneer siding more .

2013年9月10日星期二

construction machinery construction work environment

Construction machinery construction work environment is more severe , than the sparsely populated remote mountainous areas, is to build Building sites , landfills , and other national key projects , focusing on models, verification teams Caine
Concrete batching plant tracking verification, room and board are located in the device test site . " Mohe experimental base " ground At China 's northernmost Mohe County , the annual average temperature of -5 ℃. Even in April when spring
Mohe is still minus 20-degree cold , bleak , wind up to eight . SD52-5 In China 's northernmost Mohe County, industrial test , verify staff long-term tracking verification,As SD52-5 bulky, body weight, while the right side has three times the final drive repair the damage to be overhauled .
Fieldwork electricity shortage and lack of basic tooling , maintenance, operation is very difficult. Surface On the difficulties batch mixing plant teamwork , with the most rudimentary equipment, such as rods , nuts , etc., to make
As a substitute for air gun tool to solve the problem of removing the bolt ; using loaders, excavators instead of driving Exploded ...... In the process, at least 60-80 tons of press, but subject to conditions ,All resolved only by human , so often there will be a few people hanging in the air , demolished by its own weight Unloading bolt scenes.

2013年9月9日星期一

Blender foundation bearing capacity

 For ease of testing samples from the silo should set up a dedicated sampling port; in order to ensure safety, lightning protection devices must be located at the top of the silo. To ensure safety, must be precast concrete plant bearing capacity silos and mixers for field tests, such as bearing capacity can not meet the silos and mixers foundation bearing capacity requirements, you need to fill the foundation for change process.mixer should be set at least two cement silos, a fly ash silo, a slag silos. Stationary conacrete plant the powder inside the silo arch plugs, silo should have broken arch; mixing station site in order to improve the working environment, to cement silo breeze requirements dust, top of the silo should be automatic cleaning equipment; In order to detect cement cement silo storage capacity silo material level indicator should be set; powder for monitoring the temperature inside the silo, silos should be set within a temperature sensor.

2013年9月8日星期日

construction machinery construction work environment

Construction machinery construction work environment is more severe , than the sparsely populated remote mountainous areas, is to build Building sites , landfills , and other national key projects , focusing on models, verification teams Caine
Concrete batching plant tracking verification, room and board are located in the device test site . " Mohe experimental base " ground At China 's northernmost Mohe County , the annual average temperature of -5 ℃. Even in April when spring
Mohe is still minus 20-degree cold , bleak , wind up to eight . SD52-5 In China 's northernmost Mohe County, industrial test , verify staff long-term tracking verification,As SD52-5 bulky, body weight, while the right side has three times the final drive repair the damage to be overhauled .
Fieldwork electricity shortage and lack of basic tooling , maintenance, operation is very difficult. Surface On the difficulties batch mixing plant teamwork , with the most rudimentary equipment, such as rods , nuts , etc., to make
As a substitute for air gun tool to solve the problem of removing the bolt ; using loaders, excavators instead of driving Exploded ...... In the process, at least 60-80 tons of press, but subject to conditions ,All resolved only by human , so often there will be a few people hanging in the air , demolished by its own weight Unloading bolt scenes.

2013年9月6日星期五

concrete pump charm of the latest technology

Concrete Machinery fifth leg of the national tour event . Witnessed a series of high-end truck 's style and brilliant latest technology . Feel the charm of concrete pump latest technology ! Concrete mixing plants by forceful music, concrete machinery tour Lanzhou station officially begun. First, a majestic documentaries , allowing customers clearer, deeper understanding of Zoomlion of development. Erected a blue banner , research institutes and companies from institutional innovation has taken a first step begins , and through continuous research and development , exploration and innovation, its continuous accumulation and growth, the ultimate success of stationary concrete batching plant construction machinery industry from the monopoly of foreign companies to stand , rise . Especially in the past two years , has launched 80 m carbon fiber boom pump truck boom and the creation of a world record of 101 meters length pump , which marks the concrete machinery in the world has been standing at the forefront of technology .

2013年9月5日星期四

Fixed electrical transformers and other equipment

Technical measures and electrical fire prevention measures. 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 "Concrete mixing plants and civilized construction project site sign "- Iron ban 5, Tiejing 1 and 16 requirements.  should be consistent 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 precast concrete plant 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 the provisions worn properly, the use of labor protection products.

2013年9月4日星期三

Compulsory mixer structure is divided into the spindle by planetary mixer

Stabilized Soil Mixing Plant is divided into the spindle by planetary mixer, a single horizontal shaft mixer and twin-shaft mixer. And especially in the twin-shaft compulsory mixer integrated use of best performance.
Concrete mixing plant material storage system consists of materials, material weighing system, material handling systems, mixing system, powder storage system, powder conveying systems, powder metering systems, water and additive metering systems and control systems and other five major systems composition and other ancillary facilities.
Mixing console mixing their way into forced mixing and self-fall mixing. Compulsory mixer is used for precast concrete plant abroad mainstream, it can stir liquid, semi-rigid and rigid variety of dry concrete. Since the fall mixing console main mix fluidity concrete, rarely used in the mixing station.

2013年9月2日星期一

Color pressure composite plate and insulation materials

Plate crest height of 15-130mm, plate width 600-900mm ( effective width ) , length determined by need . Roof structure consists of light beams, purlins composition, plate and purlins with screw anchor approach. Color pressure composite panels can also be used in combination with insulation materials , thickness is generally 0.6-1.5mm, its peaks and veneer almost, about 1m width , length determined according to demand . Stabilized Soil Mixing Plant layers from top to bottom : Color -pressure composite board mineral wool a foil + + + silencer steel mesh cloth + aluminum honeycomb + + lightweight steel beams purlins . Board and the board , the board and ready mix concrete plant with screw anchor approach. There's hierarchical structure is relatively simple approach to color -pressure composite board - mineral wool + aluminum foil - + roof purlins .

Arm mounted concrete pump truck

Construction machinery on land, there are many models that work with a car chassis to install the device refitted, such as: cranes, truck mounted crane, concrete mixer truck, concrete pump truck boom frame, truck-mounted concrete pump . Stabilized Soil Mixing Plant  is actually adapted from the works dedicated ship, so exactly defined, should be called engineering vessels, as water engineering construction equipment for operations in inland and ocean above. Also the type of ship construction are more functional use and land-based construction machinery like. For example, the land on excavators, sea have dredger; land with cranes, crane at sea there (commonly known as the floating crane); land with hammers, offshore boats are piling; land there Pipelayers, sea have Lifting pipelay vessel; concrete mixing stations on land, at sea with stationary concrete batching plant; land on flatbed trailers and offshore tugs and barges have; There are also some special-purpose engineering vessels, such as fishing boats, fire boats, icebreakers , tender (supply of fuel and fresh water), shipwreck lifeboat, research ships, boats and military engineering cabling vessels.

Advanced concrete mixing vessel

Unlike terrestrial ship batching mixing station, hull material measurement stability and accuracy is one of the main difficulties.
Concrete batching plant the most advanced concrete mixing vessel. This is thirty-one response to the national maritime strategy towards marine engineering machinery segment important step.
In recent years, with the national infrastructure continues to expand, more and more high degree of mechanization of construction, concrete mix plant site also vary widely, such as the harnessing of rivers, construction of bridges, harbor construction, expanding the scale of construction, construction site constantly from land extend to offshore, making the amount of concrete poured in the water greatly increased.

The rapid development of concrete machinery

Especially for concrete machinery industry environment do not know when to get out disorderly development and vicious competition dilemma. Some marketers have even expressed great dissatisfaction and anger. Almost went, regardless of size enterprises, are that we should cherish the good times to pay for our opportunity and our responsibility, especially in some large enterprises. Concrete mixing plants and opening up in recent years, the rapid development of the country is a world projects, stimulating and facilitating the rapid development of construction machinery. Most entrepreneurs can lead to snobbery, to explore and develop the Chinese market and non-market pull Europe and precast concrete plant, in time to meet the market demand. Also, China's construction machinery industry significantly enhance the ability of integrated innovation, global sourcing foundation engineering machinery parts and components makes the performance quality has reached world advanced level.

Concrete machinery formulate their own development strategies

 The model should be based on their real corporate culture, innovative spirit, the concept of humanity, Stationary conacrete plant and the industry developed products suitable for the market demand, in the fierce competitive market share in a harmonious state funding bonus desire to develop their own development strategies and policies, can not eat magic to fight doping in orders, and highly praised by users. In the development of the self, for the industry to provide the basic components for the industry and the national batch mixing plant bedding. Such entrepreneurs and their enterprises will naturally get industry recognition and respect, naturally become a benchmark role model, relying on self-sealing crown is to maintain near.

PVC production Panwa

Co-extruded PVC foam sandwich Panwa production, use in the country has just begun, due to the production of high efficiency , reliable quality, appropriate price , beautiful appearance, the sudden emergence of the roofing material . Like the shape of one kinds of wavelet asbestos , the length may be determined ; another shape similar to the shape of the tile with Concrete batching plant , determined in the width , the length may be determined according to need , the color can be varied . Light texture, good toughness, impact resistance , foam uniform , smooth surface , with planing, nailing , sawing, concrete mix plant, both thermoplastic molding equipment available for secondary processing ; weathering , corrosion , UV resistant, waterproof , insulation, fire-retardant , insulation, heat insulation , easy installation and construction .

PVC sheet

Shock resistance ( up 1200kj/m2), as an ordinary polyvinyl chloride sheet more than 2 times ; force test anti-hail stone diameter 30mm, not broken ; 50kg heavy sandbag test, able to withstand high 120cm ( thickness 1.2mm); in -30oc cryogenic conditions of use ; transmission concrete mixer machine reach 90% ( after 10 years to maintain the initial 80% ) ; 10 years after the impact force > 900kJ/m2; bending impact resistance > 500kJ/m2 ; resistant to corrosion from atmospheric , chemical reagents against rain, snow and will not be swallowed biology ; retardant properties , is a flame retardant materials .Stabilized Soil Mixing Plant PVC board is divided into two kinds of colored and colorless . Can be used for large public buildings , industrial plants , stadiums, flower cultivation and aquaculture greenhouse greenhouses , shelters , gazebos and other roof waterproofing ; also be used for indoor wall , soundproof walls, security shed hood , house wall , fence , separated wall partitions , site safety barriers and tunnels .

using two component spray foam

Rigid foam polyurethane spray foam and composite -site prefabricated both methods. Spray foam spray when using two components in the confluence , immediately reacted polyurethane foam , this method can be used for a lot of foam . Not suitable foam case of composite panels can be prefabricated , the gap between the plates can be filled with foam foam gun , the effect is also very good. Biaxial stretching refers to a specific heat, the PVC sheets in two directions perpendicular to each other at 100 % elongation , the PVC sheet molecular chain has been re- ordered arrangement ,Concrete mixing plants molecular cohesion increasing significantly improved the plate a variety of physical and mechanical properties. In the stretch before the first UV layer co-extruded with PVC layer , precast concrete plant oriented process, which ensures UV protection layer uniform, dense coverage of the surface of the plate , but also fully integrated with PVC layer . This process overcomes the ordinary polyvinyl chloride sheet strength and durability in areas of weakness , became high quality materials.