The main ways to improve the efficiency of ball mill output

The main ways to improve the efficiency of ball mill output 1, the grinding system automatic control. According to the noise of ball mill, electric ear method is used to control the electromagnetic vibrating feeder or belt feeder, automatic regulation and control grinding material within appropriate materials uniform to join, make the material inside the mill keep the best state, which can improve the mill production. 2, strengthen to ball mill (ball mill) ventilation in grinding. Has a certain wind speed grinding, the grinding process of powder can be taken away by the airflow in time, reduced the buffer action of micro powder, can improve the efficiency of grinding, the quality of the products will not be affected. Grinding in ventilation speed due to grinding different materials and different, generally 0.3 1.0 m/s. When the well ventilated, ground water vapor discharge in time, within every storehouse board grate hole is not blocked, grinding medium adhesion phenomenon is reduced, and can reduce the temperature in grinding, this is advantageous to the mill operation and improve the quality of products. Production of high strength grade of cement should choose low speed; Conversely should choose a bit bigger. 3, into the ball mill (ball mill) ground water inside. Should produce a lot of heat when grinding cement, the quality of cement and the grinding efficiency are bad, and affect production. Water with high pressure air atomizing spray into the grinding, grinding away effectively within the quantity of heat, cooling in the mill. Water is a surface active substance, easy to make particles get nexus of contracts for collapse, prevent package material on the grinding medium. Within the water spray is determined according to the grinding temperature and grinding, generally not spray under 1000 c. In addition, water quantity according to the grinding clinker temperature, accounts for about 1% - 1% of cement quantity, and the spray into the ground moisture to evaporate completely, no residual moisture. Water from the grinding head or tail water spray can. When the grinding material at high temperature, water from the grinding head is advantageous, whereas in the general case is grinding of tail water spray. In the grinding water can make the production capacity increased by 5% - 10%. To ball mill (ball mill) mill grinding agent, can improve the production capacity of around 10%, general with triethanolamine, mix accounted for 0.04% of the grinding material - 0.1%.

05

2013

/

12

< 1 >