乙烯精馏塔回流泵机械密封的改造

Retrofit of the Machinery Seals of the Reflux Pumps of an Ethylene Distillator

针对乙烯精馏塔回流泵开车中机械密封极易泄漏的问题 ,对其机械密封进行了改造 ,采用 2 2 5型双端面机械密封 。

A retrofit of the machinery seals was made for the leaks of the reflux pump of an ethylene distillator in operation,and the 225 type double-face machinery seals were used to ensure the normal operation of the ethylene plant.