减压塔底泵机封设计的几点体会  

Knowledge of designing mechanical seal on decompression tower bottom pump

作　　者：彭莉[1] 周青[2] 

机构地区：[1]四川日机密封件有限公司,四川成都610041 [2]成都航空职业技术学院,四川成都610021

出　　处：《机械》2005年第7期62-64,共3页Machinery

摘　　要：针对减压塔底泵机械密封的工况条件及故障原因,设计采用平衡型静止式焊接金属波纹管密封。阐述了该密封具有的特点、设计要点及实际应用的良好效果。The operating condition and prevention 0f accidents with relation to mechanical seal on decompression tower bottom pump were analyzed。The welded metal bellows mechanical seal with balanced and static type is designed.The peculiarities and design items of the mechanical seal are introduced,and this type of mechanical seal was successfully use in practice.

关 键 词：减压塔底泵机械密封 设计原则 设计要点 

分 类 号：TH3[机械工程—机械制造及自动化]