Five system components
Sand and gravel system: including three feeding sand and gravel hopper (according to different requirements can also be two or four), respectively for the metering of sand and gravel feeding。Each sand hopper is composed of a aggregate hopper, a weighing sensor, a reducer, a feeding belt and auxiliary equipment。
Powder system: consists of storage bin, storage bin butterfly valve, lifting screw, metering bin, disc feeder and other parts。The powder storage bin includes the main bin and the secondary bin, with a single volume of 100T-300T。The main bin and auxiliary bin are equipped with automatic arch breaking device and material level signal indicating device。The powder storage bin also has a dust removal system。
水和admixtureSystem: composed of admixture tank, water tank (or water tank), pumping station, water and admixture weighing bucket and pipeline。
Transfer-agitation-storage system: by belt conveyor,agitatorAnd mixing rack。The sand and gravel are loaded onto the belt by the batching machine into the mixer。Fly ash and cement are directly fed into the mixer through the disc feeder and aggregate screw on the metering bin。
Low-voltage electrical and automatic control system: including power cabinet, sensor and control center and other three parts。
Iv. Advantages
1, large output, high efficiency: continuous and stable work, continuous mixing station single high output。
2, stirring evenly: the mixture into the mixer is uniform, the mixing process of the mixture in the mixer is mixing and hydration process, so the mixing time can be shortened。
3, no leakage, small wear: continuous mixer feed end for dry material mixing and two shaft ends are added with reverse helix。So there is no leakage problem。The requirements of the mixer for wear-resistant materials are not high。
4, low fault:Continuous mixing plantAll equipment start and stop times are only 1/7-1/3 of the gap type mixing plant, so the equipment life is long and the probability of failure is low。