加氢阀填料密封失效分析及改进  

Failure Mode Analysis and Improvement of Packing Seal for Hydrogenation Valve

作　　者：彭林[1] 郝伟沙[1] 雷艳[1] 范宜霖 胡春艳[1] PENG Lin;HAO Wei-sha;LEI Yan;FAN Yi-lin;HU Chun-yan(Hefei General Machinery Research Institute,Hefei 230031,China)

机构地区：[1]合肥通用机械研究院,安徽合肥230031

出　　处：《液压气动与密封》2018年第3期72-73,共2页Hydraulics Pneumatics & Seals

摘　　要：该文主要对事故中加氢阀填料密封失效的原因进行分析,对填料密封部件的受力情况进行计算,并对密封结构进行改进。This paper mainly analyzes the cause of the failure of the packing seal of the hydrogenation valve in the accident,and calculates the force condition of the packing seal,and improves the structure.

关 键 词：填料 活节螺栓 加氢阀 改进 

分 类 号：TB42[一般工业技术]