高压消防水泵磁流体与机械动静态复合密封技术的研究  

Study on the dynamic and static sealing technologies of high-pressure fire pump combined with magnetofluid and machinery

作　　者：王成[1,2,3] 芮晓光[4] 芮延年 WANG Cheng;RUI Xiaoguang;RUI Yannian(Suzhou Institute of Trade&Commerce,Suzhou 215009,China;Suzhou University,Suzhou 215006,China;Jiangsu PV Wind Power Control Engineering Research and Development Center,Suzhou 215009,China;Suzhou Vocational University,Suzhou 215104,China)

机构地区：[1]苏州经贸职业技术学院,苏州215009 [2]苏州大学,苏州215006 [3]江苏省光伏风电控制工程技术研究开发中心,苏州215009 [4]苏州市职业大学,苏州215104

出　　处：《现代制造工程》2021年第2期152-158,共7页Modern Manufacturing Engineering

基　　金：国家高技术研究发展计划项目(2012AA063506);江苏省高等学校自然科学研究面上项目(18KJB510042);苏州市应用基础研究计划项目(SNG2018040,SNG2020050)。

摘　　要：高压消防水泵动态密封泄漏问题一直困扰着制造商和用户。针对高压消防水泵密封泄漏问题,决定采用磁流体与机械动静态复合密封技术来解决。通过对磁流体密封原理的研究,构建了磁流体密封动力学模型,并对密封压力、磁场以及磁流体齿形密封结构等关键技术参数进行了较为深入的探讨。研究设计了磁流体与机械动静态复合密封结构,并通过实验验证了该技术的先进性、可行性和实用性,为该技术的实际应用奠定了理论和实验基础。The dynamic sealing and the leaking of the high-pressure fire pump have long been the trouble problem for the manufacturers and users.Focused on this,the dynamic and static sealing technologies combined with magnetofluid and machinery were presented to solve the problem.Based on the principles of the magnetofluid sealing,the dynamic model was established firstly,and the key technological parameters such as the sealing pressure,the magnetic field and the tooth-shaped sealing structure of the magnetofluid,were discussed thoroughly.The dynamic and static sealing structure combined with magnetofluid and machinery was designed,and the advancement,feasibility and practicability were proved,which would provide a theoretical and experimental foundation on the technology applications.

关 键 词：高压消防水泵 磁流体与机械密封 技术研究 

分 类 号：TH12[机械工程—机械设计及理论] TH3