流体机械

2009, v.37;No.449(11) 52-54

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船用立式离心泵机械密封改进设计
Reliability and Safety Operating Technology of Seals for Centrifugal Pump on Ship

凌素琴;俞志君;唐晓晨;
LING Su-qin,YU Zhi-jun,TANG Xiao-chen(Jiangsu Zhenhua Pump Co.,Ltd.,Jiangyan 225500,China)

摘要(Abstract):

分析了船用立式离心泵常用密封的主要失效原因,介绍了新型机械密封的改进设计及其试验使用结果。
The main factors that affect the safety operation and the failure causes of seals for marine centrifugal pumps are analyzed in this paper,the countermeasures,improvement technology and test results ensuring safety operation of mechanical seals are introduced.

关键词(KeyWords): 船用离心泵;密封;失效;改进设计
marine centrifugal pump;seals;reliability;safe operation

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作者(Author): 凌素琴;俞志君;唐晓晨;
LING Su-qin,YU Zhi-jun,TANG Xiao-chen(Jiangsu Zhenhua Pump Co.,Ltd.,Jiangyan 225500,China)

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