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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xmtqxzl" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233231484375/1430311.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="t2y3s7k" 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>廣東常用液壓工具專賣,液壓</p><p><span>***更新：</span>2020-11-29 04:12:20</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="ncewy8a" 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="8wvnk8d" class="page-proshow02"><p class="title">詳細說明</p><div id="gaxjgsp" class="box"><p><p style="text-indent:25px">液壓快速接頭進出口不在同一水平線上，體型偏大、成本較高。第三代和第四代液壓快速接頭都是單調(diào)節(jié)式，不能滿足復雜工藝參數(shù)的使用要求。液壓快速接頭工作原理：1、減溫原理，減溫的基本原理是將減溫水直接噴入過熱蒸汽，經(jīng)噴嘴霧化的減溫水從蒸汽中吸收熱量、升溫、汽化與蒸汽混合，從而達到降低蒸汽溫度的作用。為了提高蒸汽品質(zhì)，廣東常用液壓工具專賣，一般減溫后的蒸汽溫度應控制在高于飽和蒸汽溫度5℃以上，廣東常用液壓工具專賣。2、減壓原理，減壓的工作原理是蒸汽通過減溫減壓接頭（減壓接頭）或節(jié)流孔板（節(jié)流罩），廣東常用液壓工具專賣，流通面積減少，使蒸汽動能增加造成壓力損失，蒸汽的壓力能隨之減少而達到減壓的目的。液壓快速接頭安裝不需要依靠特別的工具。廣東常用液壓工具專賣</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東常用液壓工具專賣,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233231484375/1430311.png"></div><p style="text-indent:25px">液壓快速接頭保護過熱器、汽輪機、相應的蒸汽管道和接頭。當汽溫在460℃以上時，高溫過熱器、汽輪機的高壓部分和管道接頭都采用合金鋼材料。合金鋼材料許用溫度高但價格貴，為了降低造價，一般都使合金鋼工作在材料允許使用溫度的上限，當然要留有一余地。只要汽溫在規(guī)定范圍內(nèi)，設備就能安穩(wěn)工作。液壓快速接頭在我們的日常生活中應用非常普遍，但是許多人對它的性能特點并不了解，下面就一起來看看日常生活中液壓快速接頭的常見性能特點采用減溫、減壓分體接頭結(jié)構(gòu)，使蒸汽先減壓;然后單獨減溫，分別在不同系統(tǒng)內(nèi)完成，該裝置的長度提高了運行的可靠性，便于壓力、溫度的**調(diào)節(jié)。上海液壓工具液壓快速接頭發(fā)生異常情況時，要立即停下檢查。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東常用液壓工具專賣,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233391523437/6721883.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，應因勢利導，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">液壓快速接頭主要特點如下：1）、采用減溫、減壓分體接頭結(jié)構(gòu)，使蒸汽先減壓；然后單獨減溫，分別在不同系統(tǒng)內(nèi)完成，該裝置的長度提高了運行的可靠性，便于壓力、溫度的**調(diào)節(jié)。2）、減壓系統(tǒng)：采用三種不同結(jié)構(gòu)形式的減壓接頭⑴采用直行程籠式減壓接頭結(jié)構(gòu)，多用于t≤400℃,P≤2.5MPa，介質(zhì)經(jīng)多個小孔節(jié)流減壓，接頭內(nèi)可設多級節(jié)流降壓，增加接頭體使用壽命，保護了接頭座及接頭體免受沖擊，延長了接頭的使用壽命，同時也降低了裝置的噪音⑵雙座減壓接頭多用于t≤450℃,P≤4.3MPa的常規(guī)液壓快速接頭。液壓快速接頭通過改變流通面積達到調(diào)節(jié)壓力的目的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東常用液壓工具專賣,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233141923828/5215060.png"></div><p style="text-indent:25px">液壓快速接頭汽溫超過規(guī)定值，會使過熱器、蒸汽管道、汽輪機及接頭等設備壽命降低，嚴重時可使上述設備損壞。汽溫低于規(guī)定值，會降低機組的經(jīng)濟性。汽溫降低10℃，機組的經(jīng)濟性降低0.6%～0.8%。由于影響汽溫的因素很多，為了保持蒸汽溫度在規(guī)定范圍內(nèi)，必須對蒸汽溫度進行調(diào)整。調(diào)整汽溫的方法很多，液壓快速接頭調(diào)整汽溫是普遍采用的方法。沒有保溫的光管是簡單的液壓快速接頭，熱量通過輻射傳遞給環(huán)境，蒸汽減溫。很顯然，這種液壓快速接頭除了熱表面光管可能對人體造成傷害以外，還存在昂貴的能量浪費。液壓快速接頭在工業(yè)生產(chǎn)領(lǐng)域占有非常重要的地位。江蘇輕型軟管液壓產(chǎn)品工廠</p><p style="text-indent:25px">液壓快速接頭當需要完成直線運動時，需要通過齒輪等機械裝置進行傳動。廣東常用液壓工具專賣</p><p style="text-indent:25px">液壓快速接頭監(jiān)控系統(tǒng)的另一個重要任務是對裝置進行自動保護，自動保護包括安穩(wěn)保護和自動連鎖。對于自動化裝置，為達到其安穩(wěn)、可靠的運行和無人管理的目的，在正常運行過程中產(chǎn)生異常情況，要求相應的元件能監(jiān)測到故障產(chǎn)生的原因，并自動停止裝置的運行和發(fā)出聲光報警，這就是安穩(wěn)保護的目的。液壓快速接頭的安穩(wěn)保護包括二次蒸汽壓力過高、溫度過高自動保護。自動連鎖包括啟動、停機等功能的連鎖。液壓快速接頭的作用是將電站或鍋爐以及熱電廠等處輸來的一次蒸汽進行減溫減壓處理，使二次蒸汽參數(shù)滿足生產(chǎn)工藝的要求。廣東常用液壓工具專賣</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2188313.html</p></div></div></div></div></div><div id="p7zbdpw" class="page-right twoColRt"><div id="tdas2b7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gaczls7" 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" class="vcenter" 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