重整脱戊烷塔顶泵机械密封失效原因及解决方法

Failure reason and solution of mechanical seal for top pump of reforming pentane

针对重整装置脱戊烷塔顶泵的串联双端面机械密封频繁泄漏进行原因分析并提出解决方法。

The cause analysis and solution of frequent leakage of series double end face mechanical seal in the top pump of CCR unit are discussed.