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href="http://www.lfhywm.com/news/">新聞中心</a> >> <a href="http://www.lfhywm.com/news/jszx30f/">技術(shù)知識</a> </div> <div id="uwugmmk" class="xypg-right-content">  <div id="46gq0kc" class="news_detail"> <h1 class="title">布袋除塵器的提升閥的結構構成</h1> <div id="qemwguk" class="info_title clearfix"> <h3 class="title_bar"> 發(fā)布日期：<span>2024-06-12</span> 作者：<span></span> 點(diǎn)擊：<span></span> </h3> <div id="ckyiuqg" class="share">  <div id="sa4mwyi" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_qzone" data-cmd="qzone"></a> <a href="#" class="bds_tsina" data-cmd="tsina"></a> <a href="#" class="bds_tqq" data-cmd="tqq"></a> <a href="#" class="bds_renren" data-cmd="renren"></a> <a href="#" class="bds_weixin" data-cmd="weixin"></a> </div>  </div> </div> <div id="i0cciis" class="content"><p style="text-indent: 2em;"><a href="http://www.lfhywm.com/" target="_self"><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 18px;"><a href='http://www.lfhywm.com/product/bdccqb75/' target='_blank' class='key_tag'><font color=#2086ee><strong>布袋除塵器</strong></font></a></span></strong></span></a><span style="font-family: 宋體; font-size: 18px;">提升閥也稱(chēng)作提高閥，提升閥的結構是由氣缸、電磁換向閥、閥板、提高桿組成的。當要求開(kāi)關(guān)限位時(shí)可加設檢查開(kāi)關(guān)，也可以使用氣缸上自帶的磁性開(kāi)關(guān)進(jìn)行限位檢查，一般的旁通閥是帶行程檢查裝置的。接下里了解布袋除塵器的提升閥的結構構成。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體; font-size: 18px;"> </span></p><p style="text-indent: 2em;"><span style="font-family: 宋體; font-size: 18px;"><a href="http://www.lfhywm.com/" target="_self" style="text-indent: 32px; text-wrap: wrap;"><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 18px;">布袋除塵器</span></strong></span></a>提升閥在設備中的工作原理</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體; font-size: 18px;">一般電控上操控提高閥的是只有操控電磁換向閥一個(gè)操控動(dòng)作線(xiàn)，動(dòng)作線(xiàn)的頭數是依據所選的換向閥決定的。我們所說(shuō)的高溫是由用戶(hù)自己設定的，當設定好限定溫度后，當每到這個(gè)溫度時(shí)<span style="font-size: 18px; font-family: Calibri;">PLC</span>就會(huì )自動(dòng)主動(dòng)翻開(kāi)提高閥，使得煙氣不經(jīng)過(guò)濾袋直接排出。其主要意圖是保護濾袋不被燒壞。因此所謂的高溫即是你選用濾袋能接受的<span style="font-size: 18px; font-family: Calibri;">Z</span>高溫度值，我們可以依據這個(gè)值來(lái)設定提高閥翻開(kāi)的溫度。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體; font-size: 18px;">布袋除塵器一般規劃為負壓作業(yè)方式，若在此條件下，要隔絕一個(gè)過(guò)濾室（使一個(gè)過(guò)濾室離線(xiàn)），只需把離線(xiàn)提高閥進(jìn)行封閉。當離線(xiàn)清灰時(shí)，該閥是<span style="font-size: 18px; font-family: Calibri;">WEIYI</span>封閉的閥，提高閥的啟閉動(dòng)力是由一個(gè)雙作用氣缸所提供，而受單電控電磁閥的操控。提高閥的方位由行程限位開(kāi)關(guān)操控和顯現。在除塵器作業(yè)狀況下單室離線(xiàn)保護時(shí)，工作人員進(jìn)入過(guò)濾室之前則須將提高閥封閉，并將電磁閥及球閥一起封閉，而且一起將灰斗進(jìn)風(fēng)口處的手動(dòng)調節閥封閉，然后方可翻開(kāi)上部頂蓋進(jìn)行維修作業(yè)。</span></p><p style="text-indent: 2em;"><a href="http://www.lfhywm.com/" target="_self"><span style="color: rgb(255, 0, 0);"><strong><span style="font-family: 宋體; font-size: 18px;"><a href='http://www.lfhywm.com/' target='_blank' class='key_tag'><font color=#2086ee><strong>脈沖布袋除塵器</strong></font></a></span></strong></span></a><span style="font-family: 宋體; font-size: 18px;">提升閥壓力大小的確定</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體; font-size: 18px;">脈沖布袋除塵器提升閥壓力大小怎樣確定，也就是說(shuō)布袋除塵器提升閥需要多高壓力就能提起，這要看布袋除塵器提升閥的自重是多少，還有就是要選擇除塵器負壓和氣缸類(lèi)型。一定要查看提升閥氣缸樣本，并保證氣缸的提升力大于提升閥自重<span style="font-size: 18px; font-family: Calibri;">+</span>負壓作用力（閥板面積<span style="font-size: 18px; font-family: Calibri;">x</span>負壓<span style="font-size: 18px; font-family: Calibri;">x</span>系數）。比如我們選用<span style="font-size: 18px; font-family: Calibri;">125mm</span>的氣缸缸徑，使用<span style="font-size: 18px; font-family: Calibri;">0.5MPa</span>的壓縮空氣氣壓，提升直徑<span style="font-size: 18px; font-family: Calibri;">800mm</span>的閥，負壓壓力<span style="font-size: 18px; font-family: Calibri;">6500Pa</span>，則顯示毫無(wú)壓力。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體; font-size: 18px;">脈沖布袋除塵器提升閥由于壓縮空氣不足，閥門(mén)的改進(jìn)由兩個(gè)因素決定。布袋除塵器廠(chǎng)家儲氣罐與提升閥之間的油水分離器可能被壓縮空氣堵塞。提升閥在長(cháng)時(shí)間運行后，密封件被嚴重磨損，并形成壓縮空氣泄漏，從而導致供氣不足。處理方法：可以加一套油水分離器。當過(guò)濾元件被發(fā)現是臟的后，它是可以替代另一套并清洗臟的。在除了要及時(shí)更換閥門(mén)密封件外，還應將提升閥門(mén)的供氣壓力應調整到<span style="font-size: 18px; font-family: Calibri;">0.25</span>～<span style="font-size: 18px; font-family: Calibri;">0</span>之間。若在<span style="font-size: 18px; font-family: Calibri;">5 MPa</span>之間，應確保各提升閥在時(shí)間內正常運動(dòng)，則壓力不利于過(guò)高，否則的話(huà)容易導致負壓缸的密封老化。</span></p><p><br/></p><p style="text-align: center;"><img src="http://www.lfhywm.com/data/images/product/thumb_20190302114611_299.jpg" alt="豎插圓袋除塵器"/></p></div> <h3 class="tag">本文網(wǎng)址：http://www.lfhywm.com/news/508.html </h3> <h3 class="tag">相關(guān)標簽：<a href="http://www.lfhywm.com/tag/%E9%9D%92%E5%B2%9B%E9%99%A4%E5%B0%98%E5%99%A8">青島除塵器</a>,<a 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