摘要
针对某矿井出现2次相同的抽出式对旋轴流通风机一级电机后轴承滚珠碎裂导致抱轴的设备故障,分析产生的原因,探讨对旋轴流式通风机单级运行的危害,并提出解决方案。
The cause of the holding shaft caused by the gdrop of the ball bearing ball of the first stage motor of the first stage motor of a rotating shaft circulation fan, which appears two times in a mine, is analyzed, and the harm of the single stage operation of the rotary axial fan is discussed, and the solution is put forward.
作者
宋旸
Song Yang(Shanxi Coking Coal Fenxi Mining Group Corporation,Xiaoyi 032300.China)
出处
《煤矿机械》
北大核心
2018年第10期85-87,共3页
Coal Mine Machinery
关键词
对旋轴流式通风机
故障诊断
单级运行
double rotary axial fan
fauh diagnosis
single stage operation
