摘要
分析进口机械密封频繁失效的原因,比较进口机械密封和国产油膜非接触式机械密封的结构及优缺点,总结油膜非接触式机械密封在氨气压缩机上的应用情况。
Analyzes the reasons for the frequent mechanical seal failures, compares the structrueand the advantages and disadvantages of the imported mechanical sealing and the domestic oil film non-contact mechanical sealing, and summarizes the application of oil film non-contact mechanical sealing in ammonia compressor.
出处
《大氮肥》
CAS
2004年第6期367-370,共4页
Large Scale Nitrogenous Fertilizer Industry
关键词
非接触式机械密封
氨气压缩机
油膜
失效
国产
应用情况
mechanical seal,centrifugal compressor,oil film non-contact mechanical seal,application
