?!doctype html> Y4-73-16D风机振动故障处理--风机知识--周口市通用鼓风机有限公?/title> <meta name="keywords" content="Y4-73-16D风机" /> <meta name="description" content="我厂发电车间35t/h燃煤锅炉引风机系Y4-73?6D型风机,风量?6631m3/h,风压为2283Pa,工作转速为960r/min。该风机故障频繁,表现为机座振动过大,地脚螺栓经常被振松?/> <link rel="stylesheet" type="text/css" href="/css/main.css"> <link rel="stylesheet" type="text/css" media="screen and (max-device-width: 768px)" href="/css/mobile.css" /> <link rel="shortcut icon" href="/favicon.ico" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body class="bg_index"> <h1><a name=baidusnap0></a><a href="/">app</a></h1> <style> .main{ width:100%; margin-top:5px; } .main .images{ margin:0 auto; width:100%;//<div>ĴСҪʵ־ЧҪ } .main .images .mid{ float: left;// margin:15px;//ͼƬԵ height: 90px; } .mid img{ width:230px; height: 355px; margin:10px; } </style> <div class="main"> <div class="images" > <div class="mid"> <img src="/images/foxgao12121.jpg" alt="app" title="app" /> </div> <div class="mid"> <img src="/images/foxgao12122.jpg" alt="app" title="app" /> </div> <div class="mid"> <img src="/images/foxgao12123.jpg" alt="app" title="app"/> </div> <div class="mid"> <img src="/images/foxgao12124.jpg" alt="app" title="app"/> </div> <div class="mid"> <img src="/images/foxgao12125.jpg" alt="app" title="app"/> </div> <!--<div class="mid"> <img src="/images/foxgao12126.jpg" alt="app" title="app"/> </div>--> <div class="mid"> <img src="/images/foxgao12127.jpg" alt="app" title="app"/> </div> <div class="mid"> <img src="/images/foxgao12128.jpg" alt="app" title="app"/> </div> </div> <p style="clear:both;font-size: 16px;text-align: center;color: #2704f9;">appԴһ:רҵ桢ݡسŵΪͻΪ,׷ƷʵľӪ</p> <div style="margin-bottom:30px;"> </div> <div id="top"> <div class="warp clearfix"> <div class="site_map"><p> <a class="qq" target="_blank" ><img border="0" src="/images/QQ_pic.gif" alt="点击这里给我发消? title="点击这里给我发消?/></a> <a href="http://www.trinityplc.com/sitemap.html">网站地图</a> <a href="http://www.trinityplc.com">网站首页</a> </p> </div> <div class="logo"><a href="http://www.trinityplc.com"><img src="/images/logo.png" align="bottom" alt="周口市通用鼓风机有限公?></a></div> </div> <div id="nav"> <div class="menu"> <ul class="menucon"> <li><a href="http://www.trinityplc.com" >首页</a></li> <li><a href="/html/list_1597.html" >公司简?/a></li> <li><a href="/html/list_1600.html" >风机设备</a></li> <li class="currclass"><a href="/html/list_1601.html" >新闻资讯</a></li> <li><a href="/html/list_1602.html" >风机选型</a></li> <li><a href="/html/list_1603.html" >风机实图</a></li> <li><a href="/html/list_1604.html" >荣誉资质</a></li> <li><a href="/html/list_1605.html" >联系方式</a></li> </ul> </div> </div> </div> <div id="banner_inner"> <div > </div> </div> <div class="warp clearfix"> <div class="c_l"> <div class="warp"> <h2>离心风机资料<br><span>Centrifugal fan</span></h2> </div> <dl class="left_nav"> <dt class="currclass"><a href="/html/list_1606.html">风机知识</a></dt> <dt><a href="/html/list_1607.html">风机资讯</a></dt> </dl> <ul class="list_left_btn"> <li><a href="http://www.trinityplc.com/html/list_1600.html"><img src="/images/btn_products.jpg" alt="产品中心"></a></li> <li><a href="http://www.trinityplc.com/html/list_1605.html"><img src="/images/btn_contact.jpg" alt="联系我们"></a></li> </ul> </div> <div class="c_r"> <div class="pos2"> <p>您当前位置:<a href="/" target="_blank">周口市通用鼓风机有限公?/a> >> <a href="/html/list_1601.html" target="_blank">新闻资讯</a> >> <a href="/html/list_1606.html" target="_blank">风机知识</a> >> 浏览相关资讯</p> </div> <h1 class="dis_title">Y4-73-16D风机振动故障处理</h1> <div class="dis_time"><span>来源:周口市通用鼓风机有限公?</span><span>发布日期:2021?3?7? </span><span>点击数: </span></div> <div class="dis_intro">我厂发电车间35t/h燃煤锅炉引风机系Y4-73?6D型风机,风量?6631m3/h,风压为2283Pa,工作转速为960r/min。该风机故障频繁,表现为机座振动过大,地脚螺栓经常被振松? </div> <div class="dis_content"> <div id="MyContent"><section class="_135editor" data-role="paragraph"> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">我厂发电车间35t/h燃煤锅炉引风机系Y4-73?6D型风机,风量?6631m<sup>3</sup>/h,风压为2283Pa,工作转速为960r/min。该风机故障频繁,表现为机座振动过大,地脚螺栓经常被振松动,导致弹性套柱销联轴器对中不好,电机振动加剧,严重影响其安全运行,当时采取的措施是清除叶轮表面的粘结物和做简单的静平衡,但效果并不好。经4月初对该风机做了全面测试,在此基础上分析振动的原因是轴承故障和转子不平衡,后经过更换轴承和叶轮,风机轴承的振动均在30μm以下,振动达到优良水平?/span></p> <p style="text-indent: 2em; margin-bottom: 5px; text-align: center;"> <img alt="Y4-73" src="/UploadFiles/2021-03/2/2021031716272328048.jpg" style="border-width: 0px; border-style: solid; height: 375px; width: 500px;" /></p> <h2 style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;"> 设备工况及结构简?/span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">锅炉型号为WGZ35/3.82-18,设计排烟温度为142℃,设计燃料成分为大同煤70%,平顶山?0%,煤粉细度为200目(筛上=15%)。配套引风机的转子系统由一个装?2个叶片的叶轮和一根细长轴组成,它由两个径向支撑轴承呈悬臂式支撑,轴承型号?2326(调心滚子轴承),引风机轴通过弹性套柱销联轴器与电机相连?/span></p> <ul class="list-paddingleft-2" style="padding-right: 0px; padding-left: 30px; margin: 0px;"> <li> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">振动情况及振动测试数据初步分?/span></p> </li> </ul> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">测量的振动数据见?,其振动频谱见图2?/span></p> <p style="text-indent: 2em; margin-bottom: 5px; text-align: center;"> <img alt="振动频谱" src="/UploadFiles/2021-03/2/2021031716262541551.png" style="border-width: 0px; border-style: solid;" /></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">?  解体前引风机测振记录                     μm        </span></p> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt; mso-yfti-tbllook:1184;mso-padding-alt:0cm 0cm 0cm 0cm;mso-border-insideh:.5pt solid windowtext; mso-border-insidev:.5pt solid windowtext"> <tbody> <tr> <td rowspan="2" style="width:41.25pt;border:solid windowtext 1.0pt; mso-border-alt:solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">?/span> <span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font: minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">?/span></p> </td> <td colspan="2" style="width:90.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="120"> <p class="MsoNormal"> <span lang="EN-US">1#</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">轴承垂直振动</span></p> </td> <td colspan="2" style="width:99.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="132"> <p class="MsoNormal"> <span lang="EN-US">1#</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">轴承水平振动</span></p> </td> <td colspan="2" style="width:90.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="120"> <p class="MsoNormal"> <span lang="EN-US">2#</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">轴承垂直振动</span></p> </td> <td colspan="2" style="width:99.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="132"> <p class="MsoNormal"> <span lang="EN-US">2#</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">轴承水平振动</span></p> </td> </tr> <tr> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">基频</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">通频</span></p> </td> <td style="width:63.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="84"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">基频</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">通频</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">基频</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">通频</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">基频</span></p> </td> <td style="width:45.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="60"> <p class="MsoNormal"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">通频</span></p> </td> </tr> <tr> <td style="width:41.25pt;border:solid windowtext 1.0pt;border-top: none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal"> <span lang="EN-US">9</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">?/span><span lang="EN-US">00</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">91</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">175</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">109</span></p> </td> <td style="width:63.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="84"> <p class="MsoNormal"> <span lang="EN-US">171</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">204</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">190</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">28</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">278</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">38</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">44</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">219</span><span lang="EN-US">°</span></p> </td> <td style="width:45.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="60"> <p class="MsoNormal"> <span lang="EN-US">53</span></p> </td> </tr> <tr> <td style="width:41.25pt;border:solid windowtext 1.0pt;border-top: none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal"> <span lang="EN-US">9</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">?/span><span lang="EN-US">10</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">88</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">184</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">103</span></p> </td> <td style="width:63.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="84"> <p class="MsoNormal"> <span lang="EN-US">165</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">201</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">192</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">27</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">278</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">38</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">41</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">217</span><span lang="EN-US">°</span></p> </td> <td style="width:45.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="60"> <p class="MsoNormal"> <span lang="EN-US">54</span></p> </td> </tr> <tr> <td style="width:41.25pt;border:solid windowtext 1.0pt;border-top: none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal"> <span lang="EN-US">9</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">?/span><span lang="EN-US">15</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">92</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">180</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">113</span></p> </td> <td style="width:63.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="84"> <p class="MsoNormal"> <span lang="EN-US">169</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">205</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">195</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">29</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">278</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal"> <span lang="EN-US">37</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal"> <span lang="EN-US">42</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">215</span><span lang="EN-US">°</span></p> </td> <td style="width:45.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="60"> <p class="MsoNormal"> <span lang="EN-US">53</span></p> </td> </tr> </tbody> </table> <span style="font-size: 16px; text-indent: 2em;">                                                                     </span><span style="font-size: 16px; text-indent: 2em; caret-color: red;"> </span> <p style="text-indent: 2em; margin-bottom: 5px;"> <br /> <span style="font-size: 16px;">由表1看出?#轴承水平振动稍大,?#轴承水平振动严重超标。根据频谱分析,1#轴承振动主要以基频分量为主,说明引风机转子存在一定的质量不平?sup>[1]</sup>,同时,振动频谱上存在一定的2×~6×高频振动分量,说明轴承存在摩擦或紧力不足现象?/span></p> <ul class="list-paddingleft-2" style="padding-right: 0px; padding-left: 30px; margin: 0px;"> <li> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">振动处理过程</span></p> </li> </ul> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">由于引风机转子存在一定的不平衡质量,首先进行了转子的动平衡处理。但在现场欲加重测试计算分析中,发现风机停运重新启动后计算应加质量位置漂移,而且振动恢复不到原始的振动水平(1#轴承垂直和水平振动基频分量的振动相位与原始值相比均变化160°~190°)。因此,判断引风机的轴承可能存在故障?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">    此外,做引风机轴承温度的运行记录,运行约10min?#轴承温度?6℃升?3℃,2#轴承温度?6℃升?9℃。据厂家介绍,该轴承温度在稳定之前温升大约每5 min 3℃才正常,这也说明引风机轴承存在一定的问题。故决定解体引风机,检查轴承和转子?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">    打开风筒,解体引风机转子和轴承后发现存在以下问题?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">??个叶片有冲刷磨伤痕迹,其?个损伤较重,叶片底部包边开裂,导致叶片内存积了一些细烟灰(叶片形式:后弯机翼型叶片,中间是空心)?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">?)整流罩圆周?0°的局部范围有冲刷磨痕,深度为0.2~0.4mm?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">??#轴承间隙偏大,转轴转动时轴承有响声;</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">  ??#轴承游隙偏大,转轴转动时轴承内圈跟着转动,但滚子滚动不畅,滚子在其轴承保持架内较松;</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">??#?#轴承的轴承位均有不同程度地跑外圈痕迹,经做紧力测试,分别?.03mm?.02mm的顶间隙?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">针对上述检查情况,将叶片结构改为单层钢板直叶片,更换了1#?#轴承,且?#?#轴承顶部加上了合适的不锈钢垫片,使其各自保持紧力?.02~0.03mm。考虑到有磨痕的整流罩损伤不是特别严重,加之目前没有备件,故没有更换?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">6?8日,更换叶轮和轴承后引风机转子复位试车,对引风机进行了再次测振,测量的振动数据见??/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">?  检修后引风机测振记?  μm</span></p> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt; mso-yfti-tbllook:1184;mso-padding-alt:0cm 0cm 0cm 0cm;mso-border-insideh:.5pt solid windowtext; mso-border-insidev:.5pt solid windowtext"> <tbody> <tr> <td rowspan="2" style="width:41.25pt;border:solid windowtext 1.0pt; mso-border-alt:solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal" style="text-align: center;"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">?/span> <span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font: minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">?/span></p> </td> <td colspan="2" style="width:90.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="120"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">1#</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">轴承水平振动</span></p> </td> <td colspan="2" style="width:90.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="120"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">2#</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">轴承水平振动</span></p> </td> </tr> <tr> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">基频</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">通频</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">基频</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span style="font-family:宋体;mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font: minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">通频</span></p> </td> </tr> <tr> <td style="width:41.25pt;border:solid windowtext 1.0pt;border-top: none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">9</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">?/span><span lang="EN-US">00</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">26</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">275</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">30</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">21</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">274</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">25</span></p> </td> </tr> <tr> <td style="width:41.25pt;border:solid windowtext 1.0pt;border-top: none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">9</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">?/span><span lang="EN-US">10</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">25</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">281</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">29</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">20</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">271</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">24</span></p> </td> </tr> <tr> <td style="width:41.25pt;border:solid windowtext 1.0pt;border-top: none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 0cm 0cm 0cm" width="55"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">9</span><span style="font-family:宋体; mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family: 宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin">?/span><span lang="EN-US">15</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">25</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">285</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">29</span></p> </td> <td style="width:54.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="72"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">21</span><span style="font-family:宋体; mso-bidi-font-family:宋体">∠</span><span lang="EN-US">278</span><span lang="EN-US">°</span></p> </td> <td style="width:36.0pt;border-top:none;border-left:none;border-bottom: solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;mso-border-top-alt: solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 0cm 0cm 0cm" width="48"> <p class="MsoNormal" style="text-align: center;"> <span lang="EN-US">25</span></p> </td> </tr> </tbody> </table> <p style="text-indent: 2em; margin-bottom: 5px;">  </p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">轴承温度也做了运行记录,引风机运?.5h两轴承温度由26℃升?3℃后稳定。第二天将引风机停运重启后测量数据和前一天的测量数据基本一致。至此,引风机振动偏大故障得以解决?/span></p> <h2 style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">振动原因分析</span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">从上述分析和处理过程看出,引风机振动较大的原因是其轴承出现故障和转子存在一定的</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">不平衡。由于实际运行中,系统除尘装置效率不高,锅炉排烟烟气内颗粒悬浮物浓度的增加导致叶片磨损的加剧,而原叶轮叶片结构形式为后弯机翼型,当包边在长期烟灰的冲刷下开裂时,一部分细颗粒烟灰进入叶片内腔,这是造成引风机存在一定不平衡的主要原因。更换成后弯直叶片型叶轮后,可有效杜绝同类故障的再次发生?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px;">   ?#?#轴承间隙偏大影响轴承正常工作的原因,是因为该引风机长期运行期间振动一直偏大,过大的振动可能使得轴承部件振松、间隙变大。轴承故障反过来使振动继续增大,形成恶性循环?/span></p> <p style="text-indent: 2em;"> <span style="font-size: 16px;">更多</span><a href="/" style="font-size: 16px;">鼓风?/a><span style="font-size: 16px;">产品知识请访问:</span><a href="/" style="font-size: 16px;">www.trinityplc.com</a><span style="font-size: 16px;">   阿里巴巴旺铺?/span><a style="font-size: 16px;">https://tygfj.1688.com</a><span style="font-size: 16px;"> 手机?5539485098  15539456606  电话?394-8520911   8204228   联系人:刘经?/span></p> <p style="text-indent: 2em;"> <span style="font-size: 16px;">相关阅读?/span></p> <p style="text-indent: 2em;"> <a href="/html/fjzs_1606_2837.html" style="font-size: 16px;">鼓风机常用参数介?/a></p> <p style="text-indent: 2em;"> <a href="/html/fjzs_1606_2836.html" style="font-size: 16px;">鼓风机和引风机的区别</a></p> <p>  </p> </section> <section class="_135editor" data-role="paragraph"> <p>  </p> </section></div> </div> <div class="dis_prevnext clearfix"> <p class="left">上一篇:<a >没有?/a> </p> <p class="right">下一篇:<a><a href="/html/fjzs_1606_2837.html" title="鼓风机常用参数介?>鼓风机常用参数介?/a></a> </p> </div> <p class="dis_block_title">您可能还需要了?/p> <div class="list_liaojie clearfix"> <ul> <li><a href="/html/zlfj_1616_2617.html" target="_blank"><img src="/UploadFiles/2014-08/0/2014080917263155275.jpg" alt="KZS型轴流风?></a></br><p>KZS型轴流风?/p></li> <li><a href="/html/zlfj_1616_2609.html" target="_blank"><img src="/UploadFiles/2014-08/0/201408081818146598.jpg" alt="GYF轴流风机"></a></br><p>GYF轴流风机</p></li> <li><a href="/html/gyfj_1610_2601.html" target="_blank"><img src="/UploadFiles/2014-08/0/2014080711352770419.jpg" alt="9-18型高压离心风?></a></br><p>9-18型高压离心风?/p></li> <li><a href="/html/wlssfj_1619_2577.html" target="_blank"><img src="/UploadFiles/2014-07/0/2014072610353558389.jpg" alt="5-42-11型输送离心风?></a></br><p>5-42-11型输送离心风?/p></li> </ul> </div> <p class="dis_block_title">最新文?/p> <ul class="list_xiangguan clearfix"> <li><a href="/html/fjzx_1607_2798.html">周口风机关于极限化违禁词的声?/a><span>2020-12-25</span></li> <li><a href="/html/fjzs_1606_2839.html">Y4-73-16D风机振动故障处理</a><span>2021-03-17</span></li> <li><a href="/html/fjzx_1607_2838.html">?025年底全球鼓风机市场将达到</a><span>2021-03-15</span></li> <li><a href="/html/fjzs_1606_2837.html">鼓风机常用参数介?/a><span>2021-03-15</span></li> <li><a href="/html/fjzs_1606_2836.html">鼓风机和引风机的区别</a><span>2021-03-13</span></li> <li><a href="/html/fjzs_1606_2835.html">鼓风机常见故障及处理办法</a><span>2021-03-10</span></li> <li><a href="/html/fjzs_1606_2834.html">防爆鼓风机在易燃易爆环境中的?/a><span>2021-03-08</span></li> <li><a href="/html/fjzs_1606_2833.html">用AutoCAD计算风机叶轮质量和转?/a><span>2021-03-05</span></li> <li><a href="/html/fjzs_1606_2832.html">罗茨鼓风机与离心风机的不同之?/a><span>2021-03-04</span></li> <li><a href="/html/fjzs_1606_2831.html">风机的典型故障与处理措施</a><span>2021-02-27</span></li> </ul> </div> </div> <div id="footer"> <div class="warp"> <p>周口市通用鼓风机有限公?联系电话?5539485098 15539456606</p> <h2 style="text-align: center; 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