管线阀门的抗外载荷试验模拟及其安全评估  

External Load Resistance Test Simulation and Safety Evaluation of Pipeline Valve

作　　者：陈天敏[1] 张强升[2] 贺振宇[2] 王娅琦[2] CHEN Tian-min;ZHANG Qiang-sheng;HE Zhen-yu;WANG Ya-qi(Neway Valve(Suzhou)Co.,Ltd.,Suzhou 215129,China;Nuclear and Radiation Safety Center,MEP,Beijing 100082,China)

机构地区：[1]苏州纽威阀门股份有限公司,江苏苏州215129 [2]环境保护部核与辐射安全中心,北京100082

出　　处：《流体机械》2018年第8期13-16,共4页Fluid Machinery

摘　　要：介绍了管线阀门的抗外载荷试验技术要求,以及通过有限元方法实现试验模拟的详细过程和具体的评估方法,然后以轴流式止回阀为例详述了此方法的实现过程。此方法为验证管线阀门的抗外载荷能力提供了新的途径。This paper introduces the technical requirements for external load resistance test of pipeline valve,further puts forward the detailed process of test simulation using FE methods and the specific method of safety evaluation,and then describes the realization process of this method in detail by taking the axial-flow check valve as an example.The method provides a new approach to verify the resistance of pipeline valve to external load.

关 键 词：管线阀门 抗外载荷 有限元 轴流止回阀 

分 类 号：TH138[机械工程—机械制造及自动化]