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Horizontal ball mill operating procedures
Horizontal ball mills are widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal dressings, and glass ceramics. Dry or wet powders for various ores and other grindable materials. mill. The ball mill is suitable for grinding various ores and other materials. It is widely used in mineral processing, building materials and chemical industries. It can be divided into dry and wet grinding methods. According to different mining methods, it can be divided into two types: lattice type and overflow type.
Operating procedure
1. Check all parts of machinery and electrical equipment before driving, check whether the connecting bolts are loose; whether the lubrication points are normal or not,
Whether the moving device is normal and reliable, the protective device is intact, the electrical instrument is sensitive, and the motor carbon brush is in good contact.
2. Drive the car for one week, check the rotating parts of the equipment or around it for obstacles and eliminate it. No one is allowed to stand around at startup.
3. After checking, press the start button to start the motor and pay attention to the current change. Grinding machine can not start more than twice in a row, first
After the third time, it must be separated from the second time. If it is started for the third time, it must be checked with the electrician and the fitter before starting. may not
As with other equipment, it is necessary to stagger start to avoid tripping.
4. After the grinding machine is in normal operation, it is necessary to strictly press the provisions of water supply, ore supply and steel ball addition, prohibiting overload operation and idling time.
Do not exceed 15 minutes to avoid damaging the liner.
5, in the operation should pay attention to check whether the cylinder leaks, carefully observe the current, voltage, feed, water supply is normal, every half hour
Check that the motor and spindle temperature are not more than 60 °С, and find the problem in time.
6. During operation, pay attention to observe whether the hollow shaft and the oil ring rotate with oil, and whether the temperature of the hollow shaft is normal, such as the hollow shaft heat is found.
When approaching the burning tile, the forced cooling measures should be taken immediately, and the parking should not be stopped immediately, so as to avoid causing the "holding axis". Attention at the same time
Check the oil quantity and temperature of each lubrication part and refuel regularly.
7. Before the ball mill stops, it should stop feeding the mine. After the concentrate is processed in the standby, stop the water supply. Press the parking button and pull down the switch.