摘要
分析液氨泵机械密封频繁失效的原因 ,根据干气密封的工作原理和特点 ,提出双端面干气密封的轴封改造方案 ,介绍实际应用情况 ,指出操作过程中应注意的问题。
The reasons that caused the original mechanical seal frequent failure are analyzed According to the operation principle and main features of dry gas seal,the modification scheme of double faces dry gas seal of ammonia pump shaft seal is put forward,and the experimental results are given Furthermore,the attentions to be paid to during operation are pointed out
出处
《大氮肥》
CAS
2003年第4期254-255,共2页
Large Scale Nitrogenous Fertilizer Industry
