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class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_jianyafagx/">減壓閥</a>?上海減壓裝置工作原理歡迎來電上海大田閥門管道工程供應(yīng)</p><div id="xdrnbxl" class="leftbox clearfix"><h1>上海減壓裝置工作原理歡迎來電上海大田閥門管道工程供應(yīng)</h1><div id="thntznt" class="proBig"><div id="vtzxlhd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fljfntz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dj9xd9l" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>上海減壓裝置工作原理,減溫減壓裝置</p><p><span>***更新：</span>2021-01-18 00:22:32</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zf9d957" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海大田閥門管道工程有限公司</a></p><p><span>聯(lián)系人：</span>余璐辰</p><p><span>郵箱: </span>business@dtjt.com</p><p><span>電話: </span>18621060309</p><p><span>傳真: </span>21_</p><p><span>網(wǎng)址: </span>https://www.dtjt.com</p><p><span>手機(jī): </span>21-68106370</p><p><span>地址: </span>祝橋鎮(zhèn)工業(yè)城</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="7z79vr7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rtrhvr7" class="box"><p><p style="text-indent:25px">據(jù)估計(jì)，許多人都使用過減溫減壓裝置吧。沒錯(cuò)，減溫減壓主要是將高溫高壓蒸汽還原為客戶可以使用的低壓低溫蒸汽。但是，這種設(shè)備的使用通常是我們是看不見的。使用前需確保那些安全性呢，如以下幾點(diǎn)內(nèi)容介紹：檢查管道法蘭，法蘭和附件之間的連接正確無誤。在進(jìn)行測試減壓閥和供水調(diào)節(jié)閥是否正常工作。檢查所有類型閥門的打開和關(guān)閉狀態(tài)，上海減壓裝置工作原理，以及安全保護(hù)設(shè)備是否正常。檢查儀表是否狀況良好，上海減壓裝置工作原理，儀表控制柜已通電。那么，在確保把一切準(zhǔn)備工作完成后才可以進(jìn)行使用減溫減壓裝置，上海減壓裝置工作原理，如果在沒有進(jìn)行檢查的情況下，就開始進(jìn)行工作會(huì)可以會(huì)導(dǎo)致某種原因，從而導(dǎo)致設(shè)備出現(xiàn)嚴(yán)重的問題，還會(huì)導(dǎo)致?lián)p傷，損失，或者縮短工作的進(jìn)程。切記，在使用之前一定要認(rèn)真檢查仔細(xì)。減溫減壓裝置使用的減溫水必須是純凈軟化水，不得帶有固體雜質(zhì)以防堵塞噴嘴。上海減壓裝置工作原理</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減壓裝置工作原理,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png"></div><p style="text-indent:25px">減溫減壓裝置給水系統(tǒng)清洗也應(yīng)分階段進(jìn)行，裝有給水節(jié)流裝置的，先要把節(jié)流裝置前面的給水管路清洗，清洗二次以上，確認(rèn)干凈后連接節(jié)流裝置，避免雜物堵住節(jié)流圈上的小孔。然后，對(duì)節(jié)流裝置及后面的管路進(jìn)行清洗，清洗二次以上，此時(shí)給水調(diào)節(jié)閥、截止閥、節(jié)流閥須全開。沒有節(jié)流裝置的，可以直接清洗。清洗時(shí)給水管法蘭與減溫減壓閥連接的進(jìn)水法蘭或混合管道噴嘴進(jìn)口處法蘭均不應(yīng)連接，便于清洗水直接從該法蘭中排出，以避免污垢和雜物堵塞噴水孔。減溫減壓裝置整體吹洗后，應(yīng)檢查過濾器濾網(wǎng)有無堵塞現(xiàn)象，并及時(shí)去除。上海減壓裝置工作原理減溫減壓裝置由兩個(gè)**作用的止回閥和泄水閥組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減壓裝置工作原理,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665018583984/1132019.png"></div><p style="text-indent:25px">減溫減壓裝置是由哈爾濱鍋爐廠于二十世紀(jì)五十年代從前蘇聯(lián)引入國內(nèi)。發(fā)展到現(xiàn)在，大體可分為三代產(chǎn)品。第三代減溫減壓裝置為第二代的換代產(chǎn)品：減溫減壓閥內(nèi)部改為多級(jí)套筒式省去了節(jié)流孔板，同時(shí)多級(jí)套筒的節(jié)流小孔還起到消音的作用。減溫減壓閥與給水調(diào)節(jié)閥采用變流量系數(shù)設(shè)計(jì)的方法。該設(shè)計(jì)形式的特點(diǎn)就是設(shè)計(jì)與使用相吻合，從0到100%全程可調(diào)節(jié)，該設(shè)計(jì)方法于2003年12月被國家科委授予應(yīng)用型發(fā)明獎(jiǎng)。由于給水調(diào)節(jié)閥能夠適用于各種壓差，在減溫系統(tǒng)中取消了節(jié)流閥或節(jié)流裝置。第三代產(chǎn)品不僅具備第二代產(chǎn)品的所有優(yōu)點(diǎn)，同時(shí)還彌補(bǔ)第二代產(chǎn)品中的所有不足之處：減壓，并多級(jí)同步調(diào)節(jié)提高了調(diào)節(jié)范圍；采用同步可調(diào)噴咀在閥內(nèi)噴水，提高了霧化效果。</p><p style="text-indent:25px">減溫減壓裝置由減壓系統(tǒng)，降低過熱系統(tǒng)和安全系統(tǒng)組成。在安裝設(shè)備之前，用戶在設(shè)備的入口和出口處安裝蒸汽切斷閥和蒸汽疏水閥。應(yīng)在減溫水系統(tǒng)上安裝除濕和過濾設(shè)備，以確保過熱水凈化。安裝設(shè)備后，外殼試驗(yàn)應(yīng)在1.5倍的工作壓力下進(jìn)行。在運(yùn)行減溫減壓裝置之前沖洗設(shè)備的管道，然后打開減壓閥20%并用重錘按下安全閥。打開疏水閥，打開減溫水管上的截止閥。慢慢打開調(diào)節(jié)噴嘴，檢查減溫水系統(tǒng)。檢查后，打開旁通系統(tǒng)加熱管(例如，打開旁通閘閥，也可以使用其他熱源)，蒸汽壓力保持在200~500Pa，持續(xù)30分鐘。加熱管后，打開截止閥，保持1000~1500Pa / min的速度增加壓力，操作減壓閥和可調(diào)噴嘴，確保二次蒸汽滿足設(shè)備要求。當(dāng)二次減溫減壓裝置壓力達(dá)到額定壓力的50%時(shí)，用手抬起安全閥桿，檢查安全閥的密封性和靈敏度。當(dāng)達(dá)到設(shè)定壓力時(shí)，錘子被固定。用戶必須定期檢查設(shè)備，以消除隱藏的缺陷，確保安全閥具有良好的靈敏度和緊湊性，并修復(fù)磨損的閥桿和閥座。減溫減壓閥是減溫減壓裝置中的關(guān)鍵部件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減壓裝置工作原理,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664801455078/9699433.png"></div><p style="text-indent:25px">減溫減壓裝置根據(jù)一次（新）蒸汽壓力P1、溫度T1、可分為高溫高壓減溫減壓裝置、次高壓減溫減壓裝置、中溫中壓減溫減壓裝置；減溫減壓裝置根據(jù)使用情況又可分為減溫裝置、減壓裝置、減溫減壓裝置，減溫減壓裝置一般根據(jù)一次蒸汽（新蒸汽）和二次蒸汽（即減溫減壓后的蒸汽）的參數(shù)及用量進(jìn)行選擇，經(jīng)常運(yùn)行的減溫減壓裝置一般設(shè)置兩套，其中一套作為備用；不經(jīng)常運(yùn)行的減溫減壓裝置一般不考慮備用；備用的減溫減壓裝置應(yīng)處于熱備用狀態(tài)。設(shè)計(jì)計(jì)算時(shí)根據(jù)二次蒸汽的量確定進(jìn)入減溫減壓裝置的一次蒸汽和減溫水量，減溫水壓力、溫度應(yīng)滿足噴水及霧化的要求，水質(zhì)不低于蒸汽品質(zhì)。為了防止閥后壓力超壓，應(yīng)在離閥出口不少于4M處安裝一個(gè)減溫減壓裝置。寧夏減溫減壓裝置生產(chǎn)廠家有哪些</p><p style="text-indent:25px">減壓的工作原理是蒸汽通過減溫減壓閥或節(jié)流孔板，流通面積減少，使蒸汽動(dòng)能增加造成壓力損失。上海減壓裝置工作原理</p><p style="text-indent:25px">減溫減壓裝置顧名思義:后面的溫度和壓力肯定要比前面的低。減溫減壓裝置的介質(zhì)一定是蒸汽。明確了這兩點(diǎn)后，我們就可以提要求采購設(shè)備了，采購減溫減壓裝置需要提供七個(gè)參數(shù)+注意事項(xiàng)：裝置進(jìn)口/出口蒸汽的蒸汽流量Q t/h；裝置進(jìn)口蒸汽的壓力P1 MPa；裝置進(jìn)口蒸汽的溫度T1 ℃；裝置出口蒸汽的壓力P2 MPa；裝置出口蒸汽的溫度T2 ℃；減溫水的壓力Pb MPa；減溫水的壓力Tb ℃；執(zhí)行機(jī)構(gòu)形式：電動(dòng)/氣動(dòng)（明確品牌，氣動(dòng)還需要明確進(jìn)氣開or進(jìn)氣關(guān)）；給水路上的閥門是否有特殊要求（其實(shí)就是那個(gè)截止閥）。若要電動(dòng)的也要提一下電裝的要求（品牌、想要實(shí)現(xiàn)怎么樣的功能）；明確裝置進(jìn)出口是否要配切斷閥，配的話也要提出相應(yīng)的要求；若裝置上還有另外特殊的要求，如要小旁路什么的也盡可能詳細(xì)提出，這些石油化工上的要求比較多。。上海減壓裝置工作原理</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2889835.html</p></div></div></div></div></div><div id="rvbz7np" class="page-right twoColRt"><div id="7hdhvrf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="z95t7fj" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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