stockyard venues and carriageways must be ground treatment and surface hardening, and meet the requirements of heavy vehicles; site should drainage facilities, drainage flow, no significant accumulation of water or crater phenomena. Site field view.
2014年5月5日星期一
concrete brick machine standard ceramic
It is understood Zibo City has identified a number of key emission reduction projects this year , including COD, ammonia emission reduction projects focus on 16 , 58 sulfur dioxide emission reduction projects focused on nitrogen oxide emission reduction projects focus on 57 , concrete batching plant coal-fired units removal of flue gas bypass project 28 , the focus of agricultural source emission reduction projects 49 .
????Zibo will vigorously implement key industrial restructuring. Gangue brick factory on the city center closed down in accordance with law and the elimination of other counties to implement concrete mixer control , shutting down and eliminated. On the outer ring of the city center within a large ceramic enterprises relocated , do not meet the concrete block making machine standard ceramic , tiles , refractories, foundry and concrete mixing stations and other businesses closed down legally banned . Meanwhile, the central city and key business districts thermoelectric integration , implementation of the " big pressure on the small" and alternative power generation . And to accelerate the adjustment of energy structure , ceramic and refractory materials and other production enterprises gradually changed to burn natural gas.
2014年3月27日星期四
concrete batching plant and other industries
The city will continue to promote gas, biogas, geothermal and other clean energy, good job urban building integrated solar thermal work. Mandatory implementation of cleaner production audit, completed cement, ceramics, plates, calcium and magnesium, thermal, metallurgy, casting, YUJIE concrete
batching plant and other industries and enterprises in the first round of cleaner production audit.
Meanwhile, strict control of thermal power, steel, cement and other "two high" projects, from the source control of new pollution. Urban built-up areas, industrial parks ban on new 20 steam tons / hour of coal-fired boilers, other regional ban on new 10 steam tons / hour of coal-fired boilers. The main city of the new coal-fired power admissibility steel EIA projects, especially to perform atmospheric pollutants emission limits.
Continue to carry out the analysis of atmospheric pollution, provide theoretical support for air pollution control. Monitoring and early warning affect the spread of urban pollution haze high impact weather, the introduction of advanced technologies and methods at home and abroad, conduct research transported air pollution laws, is the capital and the effective regulation of air pollution control technology to support. Improve pollution monitoring capabilities to enhance the level of monitoring equipment, the establishment of an advanced automatic monitoring system for key pollution sources.
Grand has been drawn, drums beating again. Prevention and control of air pollution in this arduous campaign, we will be even greater determination and courage, threw himself into YUJIE concrete
batch plants, and eventually to victory gesture, greet regained the blue sky. The net capital playing a sky blue water, green mountains to green livable city.
2014年3月21日星期五
concrete batching plant Introduction
Concrete mixing plant is a joint unit to concentrate mixed concrete, precast concrete, also known as field. Because of its mechanization, high degree of automation, so productivity is also high, and to ensure the quality of concrete and cement savings, commonly used in concrete work capacity, long duration, the site focused on large and medium-sized water conservancy, electricity, bridges and other projects. With the development of the municipal building, the use of centralized mixing, provides commercial YUJIE concrete
mixing station has a lot of advantages, which have developed rapidly, and to promote concrete pumping construction, to achieve mixing, conveying, pouring machinery to create conditions for joint operations.
2013年10月28日星期一
Mixer vehicle weight
Domestic tractor axle length restrictions more stringent, but this one basically non-existent in the mixer, 6x4 mixer have done 12 square, 8x4 or even do 16 side. In 6x4 mixer, for example, Bolted Type Cement Silo ton of concrete calculation, 12 square is 28.8 tons, 6x4 mixer vehicle weight 14-15 tons, far more than the domestic combined weight limit. Such car ran very dangerous in the city from time to time there is an accident mixer wounding tragedy.
Semitrailer mixer biggest advantage is the number concrete batching plant loading capacity greater, but if strict accordance with mixer semitrailer regulations, we can only install 14 square so, this environment is estimated that no one will buy it.
2013年9月27日星期五
Dry mortar mixing console is the core of the entire production process
Dry mortar mixing console is the core of the entire production process , mixing cylinder during operation should be Bolted Type Cement Silo driven quartz sand, cement and other materials, the friction generated by high speed , the mixer The cylinder and mixing blades easy to wear . Traditional imports wear plate and the laying of wear layer not only High costs and wear to a limited extent . The new wear-resistant ceramic mixer in the cylinder , mixing blades, Speed ??Flying and other wearing parts are made of three ceramic wear layer, concrete batching plant ceramic overall Casting , Or the metal base of the cylinder and laid face stirring blade . Resistant ceramic high hardness (HRA90
Above ) , the wear resistance of steel or stainless steel is resistant to certain times , thus effectively reducing wear
To improve the life of the mixer to ensure that the entire dry- mixed mortar production equipment in normal continuous steady Given run .
2013年9月15日星期日
Configuration consists of automatic batching mixing system
Mobile garbage crusher ---- brick machine brick production line combination is to move the construction waste crushing plant and mobile brick machine combination package, the brickyard "move" to the demolition site , construction sites, making it a " mobile brick factory "to achieve " from this , giving back to this . " construction waste on-site crushing , local brick ; thereby reducing multiple handling, transportation environmental pollution and its operating costs. With clean air, clean environment , producing clean ; Bolted Type Cement Silo reduction, recycling , harmless characteristics , truly environmentally friendly, low-carbon economy purposes. The device is suitable for the production of high-strength , high-quality common concrete blocks, fly ash blocks , waste block , with its reliable quality , advanced performance , the overall level of technology leading position . The device uses a modular design, full account of the users involved in the design of the desire to set aside enough space and customize the interface to meet user needs , concrete batching plant with a reliable platform based on common personalized products . Production line basic configuration consists of automatic batching mixing system, molding system , automatic transmission systems , pallet return system , pallet buffer systems , palletizing systems and central integrated control system structure.
2013年9月13日星期五
Concrete mixing tube led the flip
While its transit led the concrete mixing drum, rotate it toward the center of gravity offset mixing drum rotation direction, thereby the axis of the mixing tube to the center of gravity in the vertical plane, so that affects the vehicle driving stability, easy to roll when cornering, especially at high speeds, it will result in a higher rollover accident rate. Concrete Mixing Truck and are often the main cause truck overturned.
Based on the above understanding, their high center of gravity vehicles, driving traffic complexity, as a city truck that objective existence, in its use should pay close attention to the driving stability and prevent rollover. Manufacturers should not be highlighting its maximum concrete batching plant not possible consequent rollover accidents caused warnings to be effective. But not in manual annotation within the chassis for the vehicle maximum speed maximum speed, does not explain the actual driving should comply with "technical conditions" states: "The agitation speeds, maximum speed shall not exceed 50km / h". Therefore, the manual should be fully expressed at high speed will bring high risk of rollover accidents.
2013年9月10日星期二
mixing drum drying capacity
Asphalt mixing plant in the production process , the drying time required in the drying drum forward 30 to 60 seconds , the frequency 45HZ, in the material , you need to invert 30 to 60 seconds , frequency 50HZ, the specific time depending producing multi- material Less and environmental temperature. In order to improve production efficiency, requires shorter process times reversing switch As possible, preferably controlled within 5 seconds . Bolted Type Cement Silo drum capacity is generally 1t ~ 10t, electricity Machine 18.5KW ~ 55KW power in general between , if you use the direct control of the motor contactor start stop Not only shut down for a long time , it normally takes about 30 seconds , and the frequent switching and straight forward reverse Then the start and stop of the motor equipment and grid impact are large, so that the device will greatly shorten Service life. In this case ,concrete batching plant the inverter , and the inverter has the following to Requirements: 1 ) strong overload 2 ) has a two -speed function 3 ) external terminal control 4 ) energy 24 Hours of work 5 ) can quickly reversing switch from positive to reverse the total time of 5 seconds or less.
2013年9月6日星期五
Cooling system using high temperature cycle oil hydraulic pump
Concrete mixing uneven. In addition, if the angle of the blade design is unreasonable, But also the concrete appear segregation.
The main function of cleaning system is to clean the mixing tube, is sometimes used for transportation purposes In the dry material mixing drum. Bolted Type Cement Silo is also a cooling effect on the hydraulic system.
Cooling system using high temperature cycle oil for hydraulic pumps, hydraulic motors at work too Process heat generated through the heat sink and fan dissipate, avoid heat build Into the concrete batching plant damage and malfunction.
Cement mixer for mixing different volumes, different manufacturers and different chassis Will lead to the use of different mixer accessories and layouts.
2013年9月5日星期四
Mixing tank mounted front and reducer coupling
Mixer consists of: two types of chassis, powertrain, hydraulic systems, racks, stir Mixing tank, and out equipment, water supply systems, control system, ladder and other parts. Bolted Type Cement Silo end coupled with the gear installed in the rack before the stage, the back-end through Raceway installed in the rack backstage two roller support.From the vehicle chassis, the mixing tube, transmission, water supply devices and other components. Due to technical bottlenecks, domestic mixer's four pieces of hydraulic motors, variable
Piston, gear, coolers full of imported parts.Meet the specification requirements, speed of not more than 15km. Stop speed of not Greater than 5km. operation, non-touch rotating rollers and tires.in the concrete batching plant discharging, must obey the command, note Personnel around, abnormal immediately stop.
2013年9月3日星期二
First sale of concrete settlement payments lag
Use more concrete on credit sales model , that is, first sale of concrete , payment settlement lag , but they need to pay before the purchase of cement , raw materials purchasing and product concrete batching plant in different ways, for commercial concrete company's financial operation has brought challenges. It is reported that 600,000 -80 million cubic meters of ready-mixed concrete business , trade credit can be a billion dollars , "by the industry, environmental constraints , there is no effective short-term solution ."Use more concrete on credit sales model , that is, first sale of concrete , Concrete mixing plant lag , but they need to pay before the purchase of cement , raw materials purchasing and product sales settled in different ways, for commercial concrete company's financial operation has brought challenges.
2013年9月2日星期一
Promote concrete technology and equipment
Asphalt Mixing Plant 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 concrete batching plant in key technologies, exhibitors will get an excellent opportunity to expand their business.
cement production capacity greater
In addition to the constraints of the upstream raw material suppliers , real estate investment hot cooling trend , exacerbated by an oversupply of cement products . In general , cement about three percent from the real estate business , real estate business has shrunk this one .
Concrete mixer that a quarter of the total investment in real estate development , Changsha, down 2.2 % over the same period , total development investment , although an increase of 15 %, but the growth rate down 5.8 percentage points from a year earlier .
"Last year, a large cement production capacity , while demand slow start , leading the province supply pressure ." For the latter trend , Zhuo record information analysts are not optimistic , by the supply pressure and the weather is rainy season in May-June cement prices concrete batching plant resistance , or continue maintenance of stability based, but do not rule out supply and demand pressures decline. Some experts believe that this year's second quarter, cement prices dropped significantly last year appeared a low probability of the situation , and because the price of coal reasons, cement manufacturing costs increased at a low level in the second quarter part of the performance will improve .
scientific and technological innovation
Mainly around the Group's main industry to carry out a strategic , forward-looking major scientific research breakthroughs, to achieve long-term development strategy for the group to provide technical support ; Cement silo Group's business segments to carry out common, critical technological achievements to promote the development and application of industrial restructuring and green high-end development to provide technical support ; commitment to national and provincial science and technology projects , undertake technical feasibility studies , responsible for the introduction of major technological achievements ; owned enterprises for the group to provide technical support and technology services , and promote the industrialization of scientific and technological achievements .
The establishment of the Academia Sinica , concrete batching plant in technological innovation system , will further enhance the technological innovation capability, enhance our level of technological innovation .
2013年8月30日星期五
mixing station five high
System configuration in accordance with user requirements of high matching host internationally renowned brands, but also imports of selected key pieces of domestic assembly mixer.
Ingredients to achieve high precision inverter technology with the coarse and fine material. To achieve the required Screw Conveyor crude with 90-95% fine with the ingredients to achieve better than 0.5% accuracy.
High reliability components such action cylinder operation frequency is low, but also because of gear with inverter control while avoiding the impact of hard start, concrete batching plant and high reliability.
Guarantee high productivity
Cost-effective floor with a stirring performance, and cost only mixing 1/3 to 1/2.
Ingredients to achieve high precision inverter technology with the coarse and fine material. To achieve the required Screw Conveyor crude with 90-95% fine with the ingredients to achieve better than 0.5% accuracy.
High reliability components such action cylinder operation frequency is low, but also because of gear with inverter control while avoiding the impact of hard start, concrete batching plant and high reliability.
Guarantee high productivity
Cost-effective floor with a stirring performance, and cost only mixing 1/3 to 1/2.
2013年8月29日星期四
mixing plant performance
Concrete mixing station with good mixing performance, the device uses spiral twin-shaft compulsory mixer, the mixer can be strong not only for dry hard, plastic and various proportions of concrete were able to achieve good mixing effect. Stir and high efficiency.
Concrete mixing station only has excellent mixing console, but also have a variety of sophisticated accessories, such as screw conveyor, measuring sensors, pneumatic components, these components to ensure the concrete mixing standing high reliability during operation, and the precise measurement of skills, and long life. Cement silo concrete mixing plant parts are equipped with various maintenance or inspection ladder to go Taiwan, and has enough room to maneuver, mixing console can be equipped with high-pressure automatic cleaning system, with functions starvation and over-temperature alarm function, easy maintenance of equipment.
Concrete mixing station has a good environmental performance, the machine during operation, the powder manipulating the system are concrete batching plant in the whole block, pink tank with efficient dust collector / fog blowing methods greatly reduce dust pollution of the environment, while concrete mixer station and unloading equipment pneumatic systems are used exhaust silencer effectively reduce noise pollution.
2013年8月28日星期三
Acceptance inspection items
(A) organization and personnel organization set reasonable and clear division of labor; configuration testing agencies and professionals; concrete mixing operations staff, special types of certificates and test personnel should be, other personnel should Cement silo in any relevant training and learning. Field control personnel check documents and identity cards, check training records and test scores, job evaluation documents or checks. (2) equipment meet the project requirements, all through the test. Live view documents and physical label. (3) mixing station working rules and concrete batching plant. Should at least establish the following rules and regulations, and to achieve clear, comprehensive, approach the process correctly, accountability, operational, approved by the responsible person. (4) on-site management.
2013年8月27日星期二
mixing station equipment operating regulations
Concrete Mixing Truck should be installed smoothly, there is zero protection grounding, maintenance personnel into the mixing tube, cut off the power lock switch boxes, hand care; hopper mix in the hopper rises, no one working under the hopper and walking, concrete batching plant pit when the hopper chain hanging
buckle securely; hopper insurance-linked using normal; transmission parts are shielded solid operating platform.
2013年8月26日星期一
Unit of time the volume of concrete transport
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
Cement silo, 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 pump 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, concrete batching plant. concrete cylinder diameter, piston speed is proportional. Conveying capacity and pumping distance, pumping pressure is inversely proportional to the hydraulic cylinder diameter, etc.
brick manufacture and use
Brick manufacture and use of architectural history in our country for several thousand years of history, along with the development and progress of social history, varieties of building materials, manufacturing technology is to diversify and scale rapidly. Asphalt Mixing Plant from the traditional to farmland soil is willing solid material developed for the use of fired brick clay shale, coal gangue, industrial waste and other raw materials or vapor compression molding hollow roasting a variety of brick, building brick production mode changes from artisanal workshops to semi-mechanized, automated production transition. Building brick production is dramatically increased. According to statistics, in 1949, China's output of about one billion bricks, from 1978 to 1987, 10 years, an average concrete batching plant of the national tile production of more than 200 one hundred million, reaching 399.139 billion, into the 20th century, 90 years after tile production slowed more rapidly, until in 2000 the national brick production has reached 600 billion, of which more than 90% of solid brick.
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