快速接頭液壓元件服務(wù)為先上海邁頜信息科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="當(dāng)液壓快速接頭用于制程操作時，使用過熱蒸汽由于低的傳熱系數(shù)而降低效率，使用飽和蒸汽更加適合。另外當(dāng)高壓的干飽和蒸汽減壓至低壓時，在下游出口會產(chǎn)生過熱度。這樣都需要將過熱的蒸汽降溫至所需的接近飽和的溫度，這就需要液壓快速接頭。在很多情況下需要"><meta name="keywords" content="快速接頭液壓元件,液壓"><link rel="canonical" href="http://m.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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class="leftbox clearfix"><h1>快速接頭液壓元件服務(wù)為先上海邁頜信息科技供應(yīng)</h1><div id="hwpbq8n" class="proBig"><div id="h4l3grg" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233391523437/6721883.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d7bon3m" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233391523437/6721883.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="537b8eq" 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>快速接頭液壓元件,液壓</p><p><span>***更新：</span>2020-12-26 07:11:21</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="srrb8iw" 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(jī): </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="qgp35if" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8mvmnou" class="box"><p><p style="text-indent:25px">當(dāng)液壓快速接頭用于制程操作時，使用過熱蒸汽由于低的傳熱系數(shù)而降低效率，使用飽和蒸汽更加適合。另外當(dāng)高壓的干飽和蒸汽減壓至低壓時，在下游出口會產(chǎn)生過熱度。這樣都需要將過熱的蒸汽降溫至所需的接近飽和的溫度，這就需要液壓快速接頭。在很多情況下需要對高壓過熱的蒸汽同時進(jìn)行減溫和減壓。液壓快速接頭是高質(zhì)量節(jié)能環(huán)保產(chǎn)品。液壓快速接頭配上相應(yīng)的工業(yè)自動化儀表(即熱控柜)，可對電站或工業(yè)鍋爐及熱電廠等處輸送來的一次(新)蒸汽壓力P1、溫度T1進(jìn)行減溫減壓，使其二次蒸汽壓力P2、溫度T2達(dá)到生產(chǎn)工藝所需的要求。普遍用于熱電廠、集中供熱、食品工業(yè)，快速接頭液壓元件、石化工業(yè)、紡織工業(yè)，快速接頭液壓元件、橡膠工業(yè)、造紙和紙漿工業(yè)、***工業(yè)、制藥等其它很多行業(yè)，快速接頭液壓元件。液壓快速接頭發(fā)生異常情況時，要立即停下檢查?？焖俳宇^液壓元件</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="快速接頭液壓元件,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233391523437/6721883.png"></div><p style="text-indent:25px">液壓快速接頭是通過調(diào)節(jié)，將進(jìn)口壓力減至某一需要的出口壓力，并依靠介質(zhì)本身的能量，使出口壓力自動保持穩(wěn)定的接頭。從流體力學(xué)的觀點(diǎn)看，液壓快速接頭是一個局部阻力可以變化的節(jié)流元件，即通過改變節(jié)流面積，使流速及流體的動能改變，造成不同的壓力損失，從而達(dá)到減壓的目的。然后依靠控制與調(diào)節(jié)系統(tǒng)的調(diào)節(jié)，使接頭后壓力的波動與彈簧力相平衡，使接頭后壓力在一定的誤差范圍內(nèi)保持恒定。按結(jié)構(gòu)形式可分為薄膜式、彈簧薄膜式、活塞式、杠桿式和波紋管式；按接頭座數(shù)目可分為單座式和雙座式；按接頭瓣的位置不同可分為正作用式和反作用式。快速接頭液壓元件液壓快速接頭能夠充分節(jié)約熱能，合理使用熱能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="快速接頭液壓元件,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233442285156/2555444.png"></div><p style="text-indent:25px">液壓快速接頭選用標(biāo)準(zhǔn)：標(biāo)準(zhǔn)一在給定的彈簧壓力級范圍內(nèi)，使出口壓力在大值與小值之間能連續(xù)調(diào)整，不得有卡阻和異常振動；標(biāo)準(zhǔn)二對于軟密封的液壓快速接頭，在規(guī)定的時間內(nèi)不得有滲漏；對于金屬密封的液壓快速接頭，其滲漏量應(yīng)不大于大流量的0.5%；標(biāo)準(zhǔn)三出口流量變化時,直接作用式的出口壓力偏差值不大于20%,先導(dǎo)式不大于10%；標(biāo)準(zhǔn)四進(jìn)口壓力變化時，直接作用式的出口壓力偏差不大于10%，先導(dǎo)式的不大于5%；標(biāo)準(zhǔn)五通常，液壓快速接頭的接頭后壓力應(yīng)小于接頭前壓力的0.5倍；</p><p style="text-indent:25px">液壓快速接頭快易優(yōu)自動化選型有收錄。該接頭的特點(diǎn)，是在進(jìn)口壓力不斷變化的情況下，保持出口壓力和溫度值在一定的范圍內(nèi)。定比減壓原理是利用接頭體中浮動活塞的水壓比控制，進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。在某些減壓控制回路中，液壓快速接頭的出口壓力是用來控制電液換向接頭或外控順序接頭等的控制油液壓力大小的，當(dāng)電液換向接頭或外控順序接頭換向或工作后，液壓快速接頭出油口流量變?yōu)榱?，但壓力還需保持原先調(diào)定的壓力。這種情況下，因接頭出口流量為零，流經(jīng)減壓口的流量只有先導(dǎo)流量。由于先導(dǎo)流量很少，一般在2L/min之內(nèi)，因此主接頭減壓口基本上接近全關(guān)位置（開度極小），先導(dǎo)流量由三角槽或斜錐面處流出，如果主接頭芯配合過松或磨損過大，則泄漏量增加。液壓快速接頭自動控制系統(tǒng)出現(xiàn)故障，應(yīng)立即切換到手操狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="快速接頭液壓元件,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233406064453/543727.png"></div><p style="text-indent:25px">液壓快速接頭無法對環(huán)境條件的變化、蒸汽溫度或流量的變化進(jìn)行有效的調(diào)節(jié)補(bǔ)償。液壓快速接頭是一種用來調(diào)節(jié)氣壓和溫度的裝置，特別是在火力發(fā)電站中，鍋爐一般都配有液壓快速接頭，防止鍋爐等設(shè)備因超溫或者超壓而損壞。同時，在化工、輕工、醫(yī)藥、食品加工等一切使用蒸汽的生產(chǎn)工藝流程中，過熱蒸汽作為機(jī)械能量的產(chǎn)生提供了很好的能源。而許多情況下，飽和蒸汽是更適合使用的，由于工藝及設(shè)備的原因，對壓力、溫度的控制也是必不可少的，通過液壓快速接頭可以得到合適的動力蒸汽。液壓快速接頭不要依靠接頭支持其它重物，不要在接頭上站立?？焖俳宇^液壓元件</p><p style="text-indent:25px">液壓快速接頭對工作環(huán)境和操作維護(hù)人員的專業(yè)知識有較高的要求?？焖俳宇^液壓元件</p><p style="text-indent:25px">注意液壓快速接頭的減壓保障系統(tǒng)。無論選用比例式還是可調(diào)式液壓快速接頭，其減壓比P1∶P2不宜選擇過大，一般應(yīng)控制在5∶1之內(nèi)。超過這個范圍易產(chǎn)生氣蝕現(xiàn)象，損壞接頭件，產(chǎn)生嘯叫噪音。有些活塞式液壓快速接頭，制造廠在其接頭體上加工一個直徑1.5mm左右的小孔，其功能是讓接頭芯運(yùn)動時起到透吸氣作用，維護(hù)管理時應(yīng)注意千萬不要將小孔塞住，否則影響液壓快速接頭的正常運(yùn)行。液壓快速接頭的減壓保障系統(tǒng)是重中之重，工作人員在維護(hù)管理時要遵守規(guī)范，否則操作不當(dāng)會直接影響液壓快速接頭的正常運(yùn)轉(zhuǎn)工作。快速接頭液壓元件</p></p><br /><p>文章來源地址: 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