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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ifhe9z3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233319638672/4699640.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lh727el" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海電纜卷筒液壓元件,液壓</p><p><span>***更新：</span>2020-12-13 12:23:10</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="uhel433" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海邁頜信息科技有限公司</a></p><p><span>聯(lián)系人：</span>王欽</p><p><span>郵箱: </span>834334323@qq.com</p><p><span>電話: </span>18917232386</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.maihetech.com</p><p><span>手機: </span>021-62086881</p><p><span>地址: </span>上海市松江區(qū)九亭鎮(zhèn)九亭中心路1158號21幢708室-2A</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="gm89fop" class="page-proshow02"><p class="title">詳細說明</p><div id="ck8bx8s" class="box"><p><p style="text-indent:25px">液壓快速接頭的流量特性：是指輸入壓力一定時，輸出壓力必須低于輸出流量g的變化而變化的特性。當(dāng)流量g發(fā)生變化時，上海電纜卷筒液壓元件，輸出壓力的變化越小越好。一般輸出壓力越低，它隨輸出流量的變化波動就越小。它可將接頭前管路較高的液體壓力減少至接頭后管路所需的水平。這里的傳輸介質(zhì)主要是水。液壓快速接頭普遍用于高層建筑，上海電纜卷筒液壓元件、城市給水管網(wǎng)水壓過高的區(qū)域、礦井及其他場合，以保證給水系統(tǒng)的水壓大小成正比，上海電纜卷筒液壓元件，因此液壓快速接頭具有改善系統(tǒng)運行工況和潛在節(jié)水作用，據(jù)統(tǒng)計其節(jié)水效果約為30%。液壓快速接頭存放時要避免接觸火源。上海電纜卷筒液壓元件</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海電纜卷筒液壓元件,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233319638672/4699640.png"></div><p style="text-indent:25px">液壓快速接頭基本可以說是液壓裝置產(chǎn)品，液壓快速接頭的工作原理如下：高壓介質(zhì)通過一個小孔充到一個相對較大的腔里實現(xiàn)減壓，實際上是靠截流減壓，膜片或活塞的兩面一面是出口腔，一面是人為給的壓力，并且控制小孔大小的接頭桿和膜片(活塞)相連，這樣只要給一個固定的壓力，那么出口腔的壓力就會一直等于這個壓力，這個認為給定的壓力可以有彈簧或氣源或液壓源來提供。它的斷面鑒別：對蝶接頭樣品進行切割，從其斷面上的色澤、晶粒等特性可以分辨出接頭材質(zhì)中各種元素的含量，但這個方法往往需要有一定金屬材料制造經(jīng)驗的人才能做到。廣東卷管器液壓工具產(chǎn)品液壓快速接頭初次使用時要檢查設(shè)備的狀態(tài)是否正常。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海電纜卷筒液壓元件,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233442285156/2555444.png"></div><p style="text-indent:25px">液壓快速接頭在修理拆裝減壓元件時，要謹慎細心，調(diào)換內(nèi)密封件；清理雜物時，應(yīng)因勢利導(dǎo)，不要用金屬棒、硬梗撬接頭的活動部位，使用木榔頭和木柄敲擊震動，慢慢拆卸接頭內(nèi)部件。修理完畢后重新安裝時，一定要和接頭上的流向指示保持一致。如果需要將液壓快速接頭安裝在熱水系統(tǒng)時，您必須在液壓快速接頭和膨脹水箱之間安裝止回接頭。這樣既可以讓膨脹水箱吸收由于熱膨脹而增加的水的體積，又可以防止熱水回流或壓力波動對液壓快速接頭的影響，確保液壓快速接頭長期正常工作。</p><p style="text-indent:25px">一般而言，液壓快速接頭在使用前都需要進行吹洗來處理管道內(nèi)的污漬。在行業(yè)內(nèi)，吹洗措施應(yīng)經(jīng)過相關(guān)部門的批準，需符合地區(qū)相關(guān)技術(shù)安穩(wěn)的規(guī)范。蒸汽管道部分用不高于液壓快速接頭出口蒸汽壓力的蒸汽進行吹洗;減溫水部分管路系統(tǒng)用不高于減溫水壓力的水進行清洗。吹掃前管道須預(yù)熱和管道疏水。為了避免蒸汽管道吹洗時的污垢和雜物進入減溫減壓接頭(或減壓接頭)內(nèi)，在吹掃時應(yīng)分階段進行。先對液壓快速接頭前面的管路吹洗，吹洗二次以上，確認干凈后接通減溫減壓接頭(或減壓接頭)。液壓快速接頭安裝不需要依靠特別的工具。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海電纜卷筒液壓元件,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233431201172/9189826.png"></div><p style="text-indent:25px">液壓快速接頭的作用原理是靠接頭內(nèi)流道對水流的局部阻力降低水壓，水壓降的范圍由連接接頭瓣的薄膜或活塞兩側(cè)的進口水壓差自動調(diào)節(jié)。定比減壓原理是利用接頭體中浮動活塞的水壓比控制，進出口端減壓比與進出口側(cè)活塞面積比成反比。這種液壓快速接頭工作平穩(wěn)無振動；接頭體內(nèi)無彈簧，故無彈簧銹蝕、金屬疲勞失效之慮；密封性能良好不滲漏，因而既減動壓（水流動時）又減靜壓（流量為0）時；特別是在減壓的同時不影響水流量。這就是液壓快速接頭的作用和工作原理，是一種常見的工作生產(chǎn)裝置。液壓快速接頭經(jīng)過信息處理，指揮執(zhí)行機構(gòu)使出口的參數(shù)(溫度、壓力)穩(wěn)定在用戶要求范圍內(nèi)。廣東測壓系統(tǒng)液壓產(chǎn)品工廠</p><p style="text-indent:25px">液壓快速接頭出現(xiàn)抖動的情況要及時停下進行檢查。上海電纜卷筒液壓元件</p><p style="text-indent:25px">減溫減壓接頭的壓力調(diào)節(jié)是通過壓力變送器和調(diào)節(jié)器，再由電動（液壓）執(zhí)行機構(gòu)操縱，帶動與減溫減壓接頭接頭瓣相連的接頭桿，使接頭瓣在套筒內(nèi)上下運動，以改變介質(zhì)流通面積來達到節(jié)流減壓的目的；減溫減壓接頭的溫度調(diào)節(jié)是減溫水經(jīng)調(diào)節(jié)接頭粗調(diào)后由噴嘴（接頭瓣上噴嘴孔的相對流通面積與減壓實現(xiàn)同步可調(diào)）噴入接頭腔內(nèi)，與高速蒸汽混合霧化，使蒸汽溫度降到工藝要求。第五代減溫減壓接頭接頭體采用球形，上下腔均為半球形流線型結(jié)構(gòu)，有利于流體的無阻塞流動。減壓通過接頭座及套筒實現(xiàn)多級減壓。在執(zhí)行機構(gòu)的推動下。上海電纜卷筒液壓元件</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2388997.html</p></div></div></div></div></div><div id="8zbts27" class="page-right twoColRt"><div id="08lkyfr" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qdahrnp" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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