[原创]电厂循环水泵出口蝶阀故障引发的思考

<p class="1" style="MARGIN: 5pt 0cm;"><font face="黑体" size="6"><strong>电厂循环水泵出口蝶阀故障引发的思考</strong></font></p><p class="2" style="MARGIN: 0cm 0cm 5pt;"><span lang="EN-US"><a href="http://film.eptchina.cn/"><font size="5"><font face="仿宋_GB2312"><strong><span lang="EN-US"><span lang="EN-US">徐玲</span></span><span lang="EN-US"><span lang="EN-US">
                                                                </span></span><span lang="EN-US"><span lang="EN-US">邱文超</span></span><span lang="EN-US"><span lang="EN-US">
                                                                </span></span><span lang="EN-US"><span lang="EN-US">朱昱平</span></span></strong></font></font></a></span></p><p class="3" style="MARGIN: 0cm 0cm 7pt;"><font face="楷体_GB2312"><strong>（华能太仓电厂）</strong></font></p><p class="a0" style="MARGIN: 0cm 0cm 0pt;"><strong><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: 宋体;">摘要：</span><font face="宋体">循环水泵是发电厂中重要的辅机，它的安全运行对机组的安全和稳定有着重要的意义，故与之相互联动的出口蝶阀便是相当重要的设备。本文结合华能太仓电厂蝶阀发生的故障及对其相应的原因分析和故障处理改进工作进行了详细阐述，为同类型配置的电厂提供了一定的借鉴经验。</font></strong></p><p class="a" style="MARGIN: 6pt 0cm 10pt;"><strong><font size="2"><span style="FONT-FAMILY: 黑体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 宋体;">关键词：</span><font face="宋体">循环水泵<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>蝶阀故障<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>LC</span>逻辑<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>液压系统</font></font></strong></p><p class="Char" style="MARGIN: 0cm 0cm 0pt;"><span><strong><font face="Times New Roman">Abstract: The cycle water pumps are important secondary facilities in the power plants, their securities have heavy influence on the safety and stabilization of the plant. So the out-valves of the circle water pumps are also quiet important equipments. This article tells some faults of the out-valves happened in our plants, the analysis of these faults and the ways to solve these faults in detail. All these maybe offer some experiences to the power plants which have the same equipments.<span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span><p></p></font></strong></span></p><p class="Char" style="MARGIN: 6pt 0cm 10pt;"><font face="Times New Roman"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt;">Key words:</span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black;"> the circle water pumps, faults of the valves, PLC, system controlled by hydraulic pressure<span style="mso-spacerun: yes;">&nbsp;&nbsp; </span><p></p></span></b></font></p>

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蝶阀

谁能提供20万机组的33%容量循环水泵出口蝶阀（1200）的选用形式