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Daily precautions for vertical roller mill

Article source:admin Popularity:Dateline:2019-05-30 17:11

Vertical roller mill can be used for the grinding of coal, petcoke, clay, limestone, quicklime and many other materials no matter how different their grindability and abrasiveness may be or whatever fineness or drying degree is required. In order to improve the service life of the roller mill, how should we do preventive work in daily precautions ?
 
1. In order to make the vertical roller mill work normal, the equipment “safe operation system for equipment maintenance” should be established to ensure the long-term safe operation of the roller mill, and necessary maintenance tools as well as grease and corresponding accessories.
 
2. After using the vertical roller mill for a period of time, it should be repaired and repaired. At the same time, the wearing parts such as the grinding roller and the blade should be repaired and replaced. The grinding roller device should be carefully checked before and after the use. There is looseness, and the grease is added.
 
3. When the grinding roller device is used for more than 500 hours to replace the grinding roller, the rolling bearings in the roller sleeve must be cleaned, and the damaged parts should be replaced in time. The fueling tool can be manually pumped and greased.
 
4. The grinding roller bearing refuels once every shift, the main engine center bearing is added once every 4 shifts, and the blower bearing is added once every month. The maximum temperature rise of the bearing shall not exceed 70 °C. When the bearing is overheated, the accessories such as the cleaning bearing and the bearing chamber shall be removed and cleaned once.
 
It's necessary for us to do daily precautions well,not only to ensure the normal operation of vertical roller mill, but also to reduce production costs through timely maintenance.

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