蝶阀在高温时受力与变形的仿真分析  

Simulation Analysis of Force and Deformation of Butterfly Valve at High Temperature

作　　者：邵力亭 柳相卿 张希恒[2] 赵昕宇 周军 郑小静 SHAO Li-ting;LIU Xiang-qing;ZHANG Xi-heng;ZHAO Xin-yu;ZHOU Jun;ZHENG Xiao-jing(Beize valve Group co.,ltd.,Wenzhou 325025,Zhejiang,China;Lanzhou University of Technology,Lanzhou 730050,Gansu,China)

机构地区：[1]北泽阀门集团有限公司,浙江温州325025 [2]兰州理工大学,甘肃兰州730050

出　　处：《阀门》2024年第5期585-591,共7页VALVE MAGAZINE

摘　　要：高温蝶阀是目前在航空航天试验、现代化工等领域最需要的控制设备之一。本文介绍了一种DN500的高温蝶阀在高温816℃、压力为1 MPa、阀杆施加8978 N·m的关闭扭矩时受力与变形的仿真分析,通过对蝶阀建立三维模型并用有限元计算方法获得的仿真分析数据使得产品设计在高温条件下更加安全可靠。High temperature butterfly valve is one of the most needed control equipment in aerospace test and modern chemical industry.This paper introduces the simulation analysis of the stress and deformation of a high temperature butterfly valve with DN500 under high temperature of 816℃,pressure of 1 MPa and closing torque of 8978 N·m applied to the valve stem,the 3D model of butterfly valve and the simulation data obtained by finite element method make the product design more safe and reliable under high temperature.

关 键 词：高温蝶阀 有限元 仿真分析 应力 变形 密封比压 

分 类 号：TH134[机械工程—机械制造及自动化]