氨压缩机机械密封泄漏原因分析及国产化改造  

REASONS FOR THE LEAKAGE OF THE MECHANICAL SEAL OF AMMONIA COMPRESSOR AND ITS DOMESTIC MODIFICATION

作　　者：崔继哲[1] 苏华[1] 王信旗 洪志刚[1] 王玉明[2] 崔树恩 

机构地区：[1]河南省中原大化集团有限责任公司,河南濮阳457004 [2]天津鼎名密封有限公司,天津300192

出　　处：《大氮肥》2000年第4期220-223,230,共5页Large Scale Nitrogenous Fertilizer Industry

摘　　要：分析原机械密封磨损、泄漏、使用寿命短的原因。改用流体动压非接触式螺旋槽端面密封后 ,基本达到了微磨损、无泄漏、可靠性高及寿命长的良好状态 ,确保了机组的正常运行 ,经济效益显著。Analyzes the causes of the abrasion,leaking and short service life of the original mechanical seal After replaced with the non contact type of spiral chute end face seal with fluid dynamic pressure,it basically keeps a good state of minor abrasion,non leakage,high reliability and long life,ensuring the normal operation of the compressor train with remarkable economic results

关 键 词：机械密封 国产化 密封 泄漏 合成氨 压缩机 

分 类 号：TQ11[化学工程—无机化工]