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济南钢城矿业有限公司选矿系统共有永磁筒式磁选机8台,其95%以上的故障是由于端部轴承密封失效引起的,磁选机在正常使用2～3个月后,必须检查并更换润滑油和骨架油封,如果更换不及时,会出现轴承损坏、主轴磨损和磁系损坏等设备事故。由于选矿系统是24h不间断运转生产模式,发生故障即造成系统全线停产,严重影响正常生产。
Jinan Iron and Steel Mining Co., Ltd. beneficiation system a total of permanent magnet tube magnetic separator 8, more than 95% of the failure is due to end bearing seal failure caused by magnetic separator in normal use 2 to 3 months, you must check And replace the oil and oil seal, if the replacement is not timely, there will be bearing damage, spindle wear and damage and other magnet system equipment accident. As the beneficiation system is 24h non-stop operation mode of production, the failure that caused the system shutdown, seriously affecting the normal production.