楔式闸阀阀体变形对密封性能影响分析  

The analysis about the deformation of wedge type gate valve body impacts on the sealing performance

作　　者：张希恒[1] 俞树荣[1] 杜兆年[1] 余龙[1] 裴耀贵 

机构地区：[1]兰州理工大学石油化工学院,甘肃兰州730050 [2]兰州高压阀门有限公司,甘肃兰州730060

出　　处：《阀门》2011年第3期37-39,共3页VALVE MAGAZINE

摘　　要：论述了高温衬里楔式单闸板闸阀阀体变形对密封性能的影响,介绍了应用有限元数值模拟计算方法对阀体变形的分析,提出了布置加强筋改善阀体变形的方案。This text analyses the deformation of high temperature lining of wedge type single disk gate valve body that impacts on the sealing performance and adopts the finite element numerical simulation method to analyze the deformation of the body that impacts on the sealing surface, puts forward several solutions of decorating the reinforcing rib which improves the body deformation, for reference.

关 键 词：高温衬里 楔式闸阀 阀体变形 密封 分析 

分 类 号：TH134[机械工程—机械制造及自动化]