Energy saving transformation of HFCG180-160 roller press open circuit grinding system
The company's original two sets of cement mill Φ4.2 m×13.5 m+O-Sepa N3000 powder selector composed of closed-cir-cuit grinding system,which has a single mill capacity of 95 t/h,and the process power consumption is as high as 38 kWh/t or more.Due to the backward system configuration,low output and high energy consumption,the cost of cement production remains high,and there is a policy risk that the energy consumption index exceeds the limit standard of energy consumption per unit product of cement and the implementation of ladder electricity price.Therefore,in order to reduce the production cost,the company started from the new HFCG180-160 roller press system and the transformation of the mill to realize the improvement of the capacity of 158.78 t/h and the reduction of cement grinding process power consumption 13.48 kWh/t.
additional roller pressesin-mill modificationstable hourly outputprocess power consumption