Machinery industry analysts pointed out that at present, the development of concrete mixing plant in China is mainly faced with three bottlenecks:Custom construction equipment图片As a whole,The independent innovation ability of concrete mixing plant in China is still relatively weak,Original key technologies with independent intellectual property rights develop more slowly,The ability to independently develop and design new products is still insufficient,The application of electronics, information, automation, new materials and other high-tech transformation to enhance the research and innovation capacity of the textile industry needs to be further improved;Two.优质Custom construction equipmentDue to the scale is relatively large,Low concentration,The level of technical equipment varies greatly among enterprises,The technical equipment level of a large number of small and medium-sized enterprises is still a certain gap compared with the international advanced level;Third, with the rising prices of various raw materials such as oil, natural gas and hydropower,Energy has become the third most expensive input after raw materials and capital,Energy efficiency will be a major challenge that concrete mixing plants must face,China's concrete mixing plant needs to be improved in terms of energy saving and emission reduction, eliminating backward production capacity, encouraging innovation and the application of new technologies。
The use of concrete mixers must strictly abide by the "Construction machinery Safety Technical Regulations",Custom construction equipment图片Before use must carefully check the power equipment, working mechanism and supporting the use of lifting, transportation pouring equipment。Starting and feeding of concrete mixer: the mixer must be started without load and fed during operation, otherwise the machine will be damaged due to excessive starting torque。When the mixer mixes concrete, it is necessary to calculate the feed amount according to the specified batching ratio and water-cement ratio, the humidity of the coarse and fine aggregate should be determined in advance, and the theoretical mix ratio is converted into the construction mix ratio, and then the quality of each component material needs to be added each time according to the construction match ratio and the discharge capacity of the mixer。The calculated value of the feeding should be tested and strictly implemented once determined.优质Custom construction equipment图片The particle size of the maximum aggregate should meet the specified requirements, and the requirements of the forced mixer for the maximum aggregate particle size are more stringent, otherwise it will produce card material。If the added material changes or the humidity changes due to rain, snow and other reasons, it should be re-determined, recalculated and determined the feeding amount。Important concrete structures, cost ratios and water-cement ratios should be inspected every 4 hours。
Mixing station control system is equipped with accurate batching machine equipment,贵州优质Custom construction equipmentSeveral independent ingredient lines can be controlled at the same time, and each ingredient line can be set according to user requirements。Control system in addition to sensors,Custom construction equipment图片All placement away from the site mixing plant central control room for centralized operation control, the system design has reached the expected goal。Mixing plant control system equipment functions have the following benefits: mixing plant control system ▪ high degree of automation ▪ Operation automation ▪ Simple operation ▪ high safety factor ▪ Easy maintenance
Operation and maintenance of concrete batching machine 1, before the shift should check whether the weighing device is in normal working condition, if there is a blockage affecting the weighing accuracy phenomenon should be eliminated in time。2、优质Custom construction equipment图片Check whether the wiring of the electrical part is correct and firm, and whether the electrical box shell is firmly grounded。3, in the operation at any time to check whether the operation of each part is normal, the conveyor belt is deviated, there is no foreign matter between the belt and the driven roller, if there is an abnormal situation immediately stop and eliminate。4. Each active part should be filled with butter, and the belt roller should be removed and refueled once a year。5, in the maintenance of the machine, must stop and cut off the main power supply。6, the batching controller should have rainproof, sunscreen and dustproof facilities。7, prevent sand, stone mixed with steel bars, large stones and other debris, so as not to damage the conveyor belt。8, in order to ensure the safety of the batching controller, do not use in severe weather conditions such as wind and rain, thunder, and turn off the main power supply, remove the connection between the sensor and the batching controller, to prevent damage to the controller。9、贵州优质Custom construction equipmentThe power supply voltage fluctuation must be less than -5 ~ 5%。10. At least every year, the weighing system should be calibrated according to the scale method in the instruction manual of the batching controller to ensure the accuracy of the weighing。
贵州优质Custom construction equipmentConcrete is actually "concrete."。Concrete, referred to as "concrete (tong)" : refers to the aggregate cemented into a whole by the cementing material engineering composite material collectively。Generally speaking, the term concrete refers to the use of cement as a cementing material, sand, stone as aggregate;With water (with or without admixtures and admixtures) according to a certain proportion, by mixing, forming, curing and cement concrete, also known as ordinary concrete, it is widely used in civil engineering。It is made of cementing material, aggregate and water according to a certain proportion of preparation, by stirring vibration molding, under certain conditions of maintenance of artificial stone。优质Custom construction equipmentConcrete is rich in raw materials,Low price,The production process is simple,So the use of more and more;At the same time, concrete also has high compressive strength,Good durability,Wide range of strength grades,Make it a very wide range of use,Not only used in various civil engineering,The shipbuilding industry,Machinery industry,Ocean exploitation,Geothermal engineering,Concrete is also an important material。The concrete pump is composed of a pump body and a conveying pipe。It is a kind of machine that uses pressure to transport concrete continuously along the pipeline, mainly used in house construction, bridge and tunnel construction。At present, it is mainly divided into gate valve concrete conveying pump and S-valve concrete conveying pump。The other is to install the pump body on the chassis of the car, and then equipped with a telescopic or flexed fabric rod, and composed of a pump truck。
贵州优质Custom construction equipmentMixing plant is mainly used for concrete engineering, the main purpose is to mix mixed concrete, also known as concrete mixing plant。HZS series commercial concrete mixing plant adopts the international popular modular rapid assembly structure, imported or domestic mixing host, double machine double control computer control mode, anti-noise, anti-dust pollution, environmental protection design,Custom construction equipment图片It is a new generation of cement concrete mixing equipment, which is suitable for urban and rural commodity ready-mixed concrete, road and bridge, water conservancy, airport, port and other large infrastructure construction projects and places with large demand for concrete。Mixing station can be divided into single station and double station,As the name implies,Single station that each mixing station has a mixing host,The two-machine station has two mixing machines,Each mixing machine corresponds to a discharge port,Therefore, the double mixing station is 2 times the production capacity of the single mixing station,The two-machine mixing plant is named 2HZS ,For example, 2HZS25 refers to a two-machine mixing plant with a mixing capacity of 2*25=50 cubic meters/hour。