陈先银
CHEN Xian-yin(Anqing Branch

• 1:中国石化安庆分公司

摘要(Abstract)：

以中石化安庆分公司化肥部甲醇洗装置P2202泵密封改造为实例,阐述了干气密封的结构、原理以及在特种工况泵上的应用。
Taking the seal reformation in Rectisol Wash Unit P2202 pump of Anqing Branch for example,the basic information of dry gas seal,including basic structure,working principle,basic forms and its application in the special pump,is introducted.

关键词(KeyWords)： 干气密封;甲醇泵;应用
dry gas seal;methanol pump;application

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作者(Author): 陈先银
CHEN Xian-yin(Anqing Branch

参考文献(References)：

• [1]顾永泉.机械密封实用技术[M].北京:机械工业出版社,2001.
• [2]顾永泉.流体动密封[M].北京:石油大学出版社,1990.