摘要
阀门密封性能是衡量阀门质量的最重要指标之一,也是决定阀门寿命的主要因素。分析了当前阀门密封存在的主要问题,针对不同的密封状况,给出常用的一些解决阀门泄漏的方法。分别从材料开发、结构设计和密封性能3个方面归纳了当前阀门密封的研究内容,总结了当前阀门密封研究前沿的现状。对阀门密封的发展趋势进行了预测。
The valve quality and life depend on its sealing performance.This paper analyzes the main problems existing in the current valve sealing.In terms of different seal conditions,several common methods are provided for solving the valve leakage.Then,the research directions of material development,structural design and sealing performance are presented and its current frontal research result is summarized,then,its development trend is predicted as well.
作者
彭结林
朱华炳
邝先进
PENG Jielin;ZHU Huabing;KUANG Xianjin(School of Mechanical Engineering,Hefei University of Technology,Hefei 230009,China)
出处
《机械制造与自动化》
2018年第2期61-63,77,共4页
Machine Building & Automation
关键词
阀门密封
泄漏
材料开发
结构设计
密封性能
valve sealing
leakage
material development
structural design
sealing performance
