Six criteria for Raymond mill maintenance

The raymond mill, also known as Raymond, has stable performance, strong adaptability and high cost-effective; since the introduction of more than 20 years, it has been spread used in the processing of non-metallic mineral. In order to make Raymond mill keep normal and safe operation for long-term, developing "equipment maintenance and safe operation system" can ensure the mill operation, at the same time, operators have a need to learn some common sense about Raymond and nurturing maintenance, so that timely process it when they encounter problems.
1, in the course of raymond mill, there should be fixed personnel responsible for the care, the operator must have a certain level of technology. Before installing mill, the operating personnel must carry out the necessary technical training so that understood that the principle of Raymond mill performance and familiar with the operating procedures.
2, in order to keep mill normal, we should develop equipment "equipment maintenance and safe operation system to ensure the mill keep long-term safe operation, and at the same time have the necessary repair tools and grease and accessories.
3, having been used for some time, overhaul and maintain the wearing parts of the roller mill ring blade, grinding roller device in use before connecting bolt nut should be carefully examined to see if loosening, or to add a little grease.
4, if the roller device using time more than 500 hours or so, please replace the roller, each roller comprising rolling bearings must be cleaned, damaged parts should be replaced, and refueling tool can be manually and use the oil pump and grease gun.
5, the scrap limit of ring roller mill is that the remaining minimum wall thickness is not less than 10mm.
6, if Raymond mill parking, stop the feed, the host still continues, so the residual abrasive to continually be milled; after about a minute, you can turn off host motor and analyzer motor, stop grinding work, followed by stops the fan motor, in order to blow the net residual powder.
 

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