基于时程分析法的核一级楔形双闸板闸阀抗震特性分析  

Seismic Behavior Analysis of Nuclear First-grade Wedge-shaped Double Gate Valve Based on Time History Analysis

作　　者：张红霞 王佳 何庆中 吴胜 刘佳 ZHANG Hongxia;WANG Jia;HE Qingzhong;WU Sheng;LIU Jia(School of Mechanical Engineering,Sichuan University of Science&Engineering,Yibing 644000,China;Huaxia Valve Co.,Ltd,Zigong 643000,China)

机构地区：[1]四川轻化工大学机械工程学院,四川宜宾644000 [2]华夏阀门有限公司,四川自贡643000

出　　处：《机械工程师》2019年第12期48-50,53,共4页Mechanical Engineer

基　　金：四川省科技厅重点支撑计划项目“长输管线全焊接球阀及管配系统抗地质灾害能力与安全性研究”(2017GZ0359);四川轻化工大学研究生创新基金资助项目“多管滚筒式冷渣机灰渣运动冷态实验平台研制”(y2019005);四川省教育厅创新团队项目“超(超)临界电站阀门控制工程技术”(17TD0026)

摘　　要：为分析某核一级楔形双闸板闸阀的抗震性能,利用ANSYS程序和抗震时程分析法,对在温度、压力、地震等多种载荷组合作用下的闸阀进行了抗震性能分析计算,并按照JB-4732《钢制压力容器—分析设计标准》对计算结果要求进行了评价,结果表明:闸阀满足抗震性能设计要求,所采用的工程结构抗震性能瞬态动力学分析研究方法为今后核电、火电关键设备及构件的抗震性能分析研究提供了一种可参考借鉴的手段。In order to analyze the seismic performance of a nuclear wedge-shaped double gate valve,the ANSYS software and the seismic time history analysis method are used to analyze and calculate the seismic performance of the gate valve under the combination of temperature,pressure and earthquake.According to JB-4732"Steel Pressure Vessel-Analysis Design Standard",the calculation results are evaluated.The results show that the gate valve meets the seismic performance design requirements,and the used seismic dynamics analysis method of the engineering structure provides a reference method for the future nuclear,seismic performance analysis of power equipment,thermal power equipment and components.

关 键 词：核级闸阀 抗震分析 时程分析法 应力评定 

分 类 号：TH137.52[机械工程—机械制造及自动化]