球磨机润滑系统保险装置的改进和使用效果

Improvement for the Safety Guard of Ball Grinding Mill Lubrication System and its Effectiveness in Practical Use

文章分析了球磨轴瓦常被烧坏的原因，提出了改进办法。使用表明，采用水银接点自动保险装置，代替原有的压力继电器，取得了良好的效果。

In this paper,the cause for usual burn-out of bearing bush of ball grinding mill has analyzed,andthe measure for improvement has been put forward. The practical use has showed that good effectiveness has been obtained by using mercury contact automatic safety guard to replace the original pressurerelay.