流体机械

2009, v.37;No.v.37(07) 42-44

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硫酸泵机械密封失效分析及改造
Failure Analysis and Reformation of Mechanical Face Seal Used in the Frequency Starting Sulfuric Acid Pump

刘华;
LIU Hua(Anqin Branch,SINOPEC,Anqin 246001,China)

摘要(Abstract):

针对频繁启动的硫酸泵在实际运行中出现机械密封泄漏问题,进行密封失效分析,提出改造方案,解决了机械密封短期失效问题。
In view of the leakage of mechanical face seal used in the frequency starting sulfuric acid pump,the reasons of failure was analyzed,then reformation scheme was proposed,the final the short-term failure of mechanical face seal was resolved.

关键词(KeyWords): 频繁启动;机械密封;失效分析;改造
frequency start;mechanical seal;failure analysis;reformation

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作者(Author): 刘华;
LIU Hua(Anqin Branch,SINOPEC,Anqin 246001,China)

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