流体机械

2003, (12) 31-33

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中压热氨泵机械密封改造
Mechanical Seal Improvement for Mid-pressure Ammonia Pump

王斌,喻宁
WANG Bin,YU Ning

摘要(Abstract):

结合某中压热氨泵的机械密封改造 ,对金属波纹管机械密封与普通机械密封的性能对比进行了分析 ,指出金属波纹管机械密封可以在很多工况下取代使用 ,辅助密封圈的普通机械密封。
Some improvements for mechanical seals on mid-pressure ammonia pumps in our plant is summarized,A performance contrast is analysed and some application recommendations are given in future service preferentially for the metal bellow type mechanical seals.

关键词(KeyWords): 中压热氨泵;改造;焊接金属波纹管机械密封;性能对比
mid-pressure ammonia pump;improvement;welded metal bellow type mechanical seal;performance contrast

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作者(Author): 王斌,喻宁
WANG Bin,YU Ning

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