深冷泵轴端密封结构型式探讨  

Discussion on Sealing Structure of Shaft End for Cryogenic Pump

作　　者：杨博峰 李香 吴萍 蔡粤华 刘杰 YANG Bo-feng;LI Xiang;WU Ping;CAI Yue-hua;LIU Jie(Anhui Key Laboratory of General Mechanical Composite Technology,Hefei General Machinery Research Institute Co.,Ltd.,Hefei 230031,China)

机构地区：[1]合肥通用机械研究院有限公司通用机械复合材料技术安徽省重点实验室,安徽合肥230031

出　　处：《液压气动与密封》2020年第9期85-88,共4页Hydraulics Pneumatics & Seals

基　　金：国家重点研发计划资助(2018YFB2000800);国机集团重大专项(SINOMAST-ZDZX-2017-01)。

摘　　要：轴端密封作为深冷泵核心部件,其可靠性直接决定了主机的工作性能。该文介绍了深冷泵轴封的工作参数及难点,分析了目前深冷泵用各类轴端密封型式及特点,并针对深冷泵用机械密封面临的难题提出了相应对策。As the core component of the cryogenic pump,the reliability of the shaft end seal directly determines the performance of the main engine.This paper introduces the working parameters and difficulties of the shaft seal of the deep cooling pump,analyzes the types and characteristics of various shaft end seals used in the deep cooling pump,and puts forward the corresponding countermeasures for the problems faced by the mechanical seal used in the deep cooling pump.

关 键 词：深冷泵 轴端 密封结构 探讨 

分 类 号：TB42[一般工业技术]