安全阀阀座密封面失效分析及在线研磨装置设计  

Failure Analysis of Sealing Surface of Safety Valve Seat and Design of On line Lapping Device

作　　者：黄世龙 HUANG Shi-long(Nanping Branch,Fujian Boiler and Pressure Vessel Inspection Research Institute,Nanping 353000,Fujian,China)

机构地区：[1]福建省锅炉与压力容器检验研究院南平分院,福建南平353100

出　　处：《阀门》2023年第3期361-363,378,共4页VALVE MAGAZINE

摘　　要：安全阀作为承压类特种设备上重要的安全元件,其可靠运行决定了承压类特种设备的正常工作。本文通过分析安全阀密封面失效引起的安全阀故障,并结合安全阀在线校验工作,构思并设计出一款能够在线对安全阀阀座密封面进行自动研磨的装置,为安全阀密封面的修复提供更加简便、快捷的方式。As an important safety element of pressure bearing special equipment,the reliable operation of safety valve determines the normal operation of pressure bearing special equipment.By analyzing the safety valve failure caused by the failure of the sealing surface of the safety valve and combining with the on-line calibration of the safety valve,this paper conceives and designs a device that can automatically grind the sealing surface of the safety valve seat on-line,and provides a more convenient and rapid way for the repair of the sealing surface of the safety valve.

关 键 词：安全阀 密封面 在线校验 在线研磨 

分 类 号：TH134[机械工程—机械制造及自动化]