轴电流对大机组长周期安全运行的影响及防治

Influence of Shaft Current on Long Period Safe Operation of Large Turbine and Its Prevention

针对公司化肥厂4111K2氮气压缩机组检修中出现轴瓦损坏及轴与径向瓦配合部位光洁度下降等现象,对造成轴瓦损坏和轴表面光洁度下降的原因进行了分析,进一步阐述了故障原因不消除对设备的长周期安全运行的影响,并提出了防范措施。

In view of the phenomenon of bearing bush damage and the decline of the smoothness of the matching parts between the shaft and the radial bush in the maintenance of 4111k2 nitrogen compressor unit in the chemical fertilizer plant of the company,this paper analyzes the causes of bearing bush damage and the decline of the smoothness of the shaft surface,and further expounds the influence of the fault causes on the long-term safe operation of the equipment and the preventive measures.