热电站用安全阀CAD设计\\PAGEII目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc170135273"摘要PAGEREF_Toc170135273\hIHYPERLINK\l"_Toc170135274"AbstractPAGEREF_Toc170135274\hIIHYPERLINK\l"_Toc170135275"1前言PAGEREF_Toc170135275\h1HYPERLINK\l"_Toc170135276"1.1本毕业设计的目的及意义PAGEREF_Toc170135276\h1HYPERLINK\l"_Toc170135277"1.2本次毕业设计的任务与要求PAGEREF_Toc170135277\h1HYPERLINK\l"_Toc170135278"2阀门概述PAGEREF_Toc170135278\h3HYPERLINK\l"_Toc170135279"2.1阀门的功用PAGEREF_Toc170135279\h3HYPERLINK\l"_Toc170135280"2.2阀门的分类PAGEREF_Toc170135280\h3HYPERLINK\l"_Toc170135281"2.3国内阀门行业现状PAGEREF_Toc170135281\h5HYPERLINK\l"_Toc170135282"3安全阀的设计与计算PAGEREF_Toc170135282\h7HYPERLINK\l"_Toc170135283"3.1安全阀主要零件选材PAGEREF_Toc170135283\h7HYPERLINK\l"_Toc170135284"3.2阀门主要参数设计计算PAGEREF_Toc170135284\h14HYPERLINK\l"_Toc170135285"3.3安全阀的结构设计PAGEREF_Toc170135285\h19HYPERLINK\l"_Toc170135286"3.4安全阀阀体与阀盖连接形式的设计PAGEREF_Toc170135286\h21HYPERLINK\l"_Toc170135287"3.5安全阀关闭件的密封结构的设计PAGEREF_Toc170135287\h23HYPERLINK\l"_Toc170135288"4阀门驱动装置的选择PAGEREF_Toc170135288\h24HYPERLINK\l"_Toc170135289"4.1阀门手动装置PAGEREF_Toc170135289\h24HYPERLINK\l"_Toc170135290"4.2阀门电动装置PAGEREF_Toc170135290\h25HYPERLINK\l"_Toc170135291"4.3阀门的气动装置PAGEREF_Toc170135291\h27HYPERLINK\l"_Toc170135292"4.4阀门液动装置PAGEREF_Toc170135292\h28HYPERLINK\l"_Toc170135293"5安全阀三维建模及其工程图PAGEREF_Toc170135293\h30HYPERLINK\l"_Toc170135294"5.1Solidworks软件简介PAGEREF_Toc170135294\h30HYPERLINK\l"_Toc170135295"5.2安全阀阀体三维建模及其工程图PAGEREF_Toc170135295\h30HYPERLINK\l"_Toc170135296"5.3安全阀主要零件的三维建模及其工程图PAGEREF_Toc170135296\h33HYPERLINK\l"_Toc170135297"5.4安全阀总装配的三维建模与工程图PAGEREF_Toc170135297\h40HYPERLINK\l"_Toc170135298"5.5三维建模的心得体会PAGEREF_Toc170135298\h41HYPERLINK\l"_Toc170135299"6阀门的质量检验.性能测试及安装维护PAGEREF_Toc170135299\h43HYPERLINK\l"_Toc170135300"6.1阀门的质量检验PAGEREF_Toc170135300\h43HYPERLI