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src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="q8ubyug" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="d37mdul" 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>遼寧減溫減壓裝置工廠,減溫減壓裝置</p><p><span>***更新：</span>2020-11-19 02:15:47</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="tnuliub" 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(mén)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="xwyf3ar" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ao8oqmi" class="box"><p><p style="text-indent:25px">注意減溫減壓裝置的減壓保障系統(tǒng)。無(wú)論選用比例式還是可調(diào)式減溫減壓裝置，其減壓比P1∶P2不宜選擇過(guò)大，一般應(yīng)控制在5∶1之內(nèi)。超過(guò)這個(gè)范圍易產(chǎn)生氣蝕現(xiàn)象，損壞閥件，產(chǎn)生嘯叫噪音。有些活塞式減溫減壓裝置，制造廠在其閥體上加工一個(gè)直徑1.5mm左右的小孔，其功能是讓閥芯運(yùn)動(dòng)時(shí)起到透吸氣作用，維護(hù)管理時(shí)應(yīng)注意千萬(wàn)不要將小孔塞住，否則影響減溫減壓裝置的正常運(yùn)行，遼寧減溫減壓裝置工廠，遼寧減溫減壓裝置工廠。減溫減壓裝置的減壓保障系統(tǒng)是重中之重，工作人員在維護(hù)管理時(shí)要遵守規(guī)范，遼寧減溫減壓裝置工廠，否則操作不當(dāng)會(huì)直接影響減溫減壓裝置的正常運(yùn)轉(zhuǎn)工作。減溫減壓裝置是現(xiàn)代工業(yè)中熱電聯(lián)產(chǎn)、集中供熱等工程中普遍應(yīng)用的設(shè)備。遼寧減溫減壓裝置工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧減溫減壓裝置工廠,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png"></div><p style="text-indent:25px">當(dāng)減溫減壓裝置用于制程操作時(shí)，使用過(guò)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(shí)，在下游出口會(huì)產(chǎn)生過(guò)熱度。這樣都需要將過(guò)熱的蒸汽降溫至所需的接近飽和的溫度，這就需要減溫減壓裝置。在很多情況下需要對(duì)高壓過(guò)熱的蒸汽同時(shí)進(jìn)行減溫和減壓。減溫減壓裝置是比較好節(jié)能環(huán)保產(chǎn)品。減溫減壓裝置配上相應(yīng)的工業(yè)自動(dòng)化儀表(即熱控柜)，可對(duì)電站或工業(yè)鍋爐及熱電廠等處輸送來(lái)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)、石化工業(yè)、紡織工業(yè)、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)。連云港減溫減壓裝置哪個(gè)牌子好減溫減壓裝置噴嘴拆裝方便，便于維修；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧減溫減壓裝置工廠,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png"></div><p style="text-indent:25px">減溫減壓裝置能合理分配給水系統(tǒng)上的壓差;同一口徑的高壓差給水調(diào)節(jié)閥有不同的流置系數(shù)Cv值可供選擇，使溫度調(diào)節(jié)系統(tǒng)的調(diào)節(jié)靈敏度及精確度有效提高。電動(dòng)減壓閥、電動(dòng)給水調(diào)節(jié)閥配用直行程電動(dòng)執(zhí)行機(jī)構(gòu)，去除了傳統(tǒng)的杠桿鉸鏈機(jī)構(gòu)，減少了空行程環(huán)節(jié)，進(jìn)一步提高了調(diào)節(jié)系統(tǒng)的靈敏度及精確度。可調(diào)噴嘴直接安裝在混合管道上，減少了占地面積。在減溫減壓裝置中重要的便是安穩(wěn)閥，安穩(wěn)閥是控制裝置溫度和壓力的主要器件，其工作溫度極為操作溫度，其操作壓力極為安穩(wěn)閥的標(biāo)準(zhǔn)壓力。</p><p style="text-indent:25px">減溫減壓裝置熱力控制系統(tǒng)：是調(diào)節(jié)蒸汽出口參數(shù)的重要設(shè)備，通過(guò)接收出口溫度、壓力信號(hào)，經(jīng)過(guò)信息處理，指揮執(zhí)行機(jī)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)，實(shí)現(xiàn)自動(dòng)調(diào)節(jié)。本控制系統(tǒng)也可以手控調(diào)節(jié)。減溫減壓裝置分表面式和噴水式兩類(lèi)。表面式減溫減壓裝置是一種在圓柱形的筒體內(nèi)裝有U形管或盤(pán)香管的間壁式熱交換器，以省煤器前的給水作為冷卻水在管內(nèi)流動(dòng)，對(duì)冷卻水的水質(zhì)無(wú)特殊要求，但體積大，易產(chǎn)生熱疲勞，調(diào)節(jié)延遲大且調(diào)節(jié)范圍較小，適用于低、中壓鍋爐。減溫減壓裝置的制作材料屬于低摩擦，減小了金屬與金屬之間的相互摩擦。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧減溫減壓裝置工廠,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665216318359/432501.png"></div><p style="text-indent:25px">減溫減壓裝置主要有：1，減壓系統(tǒng)：減溫減壓閥、節(jié)流孔板等；2，減溫系統(tǒng)：給水調(diào)節(jié)閥、節(jié)流閥等；3，安穩(wěn)系統(tǒng)：安穩(wěn)帽、止固閥等；4，管路系統(tǒng)：蒸汽管路、過(guò)渡管、減溫水管等；5，配套附件：截止閥、雙金屬溫度計(jì)及接管、壓力表及三通閥、彎雷、接頭、法蘭、襯墊、螺栓、螺母、墊圈。減溫減壓裝置由減壓系統(tǒng)（減壓閥、節(jié)流孔板等）、減溫系統(tǒng)（高壓差給水調(diào)節(jié)閥、節(jié)流閥等）、安穩(wěn)保護(hù)裝置（安穩(wěn)閥、止回閥）等組成，這樣才會(huì)產(chǎn)生出一個(gè)完整的減溫減壓裝置。減溫減壓裝置存放時(shí)要避免接觸火源。池州減溫減壓裝置哪里有</p><p style="text-indent:25px">減溫減壓裝置為防止二次蒸汽壓力超過(guò)規(guī)定值，自動(dòng)打開(kāi)安全閥使多余蒸汽排放。遼寧減溫減壓裝置工廠</p><p style="text-indent:25px">一體式減溫減壓裝置由減溫減壓閥、節(jié)流孔板、電動(dòng)給水調(diào)節(jié)閥、安穩(wěn)閥、節(jié)流閥、截止閥、止回閥、蒸汽管道、給水管、法蘭、緊固件等組成。一體式減溫減壓裝置的主要特點(diǎn)有：1、采用減溫減壓閥結(jié)構(gòu)，使蒸汽減溫、減壓在同一閥內(nèi)進(jìn)行，使整套裝置的長(zhǎng)度有效縮短，減少了占地面積，降低了工程投資。2、采用直行程雙閥座減溫減壓閥結(jié)構(gòu)，閥內(nèi)設(shè)有節(jié)流網(wǎng)罩，增強(qiáng)減溫水的霧化效果，保護(hù)了閥座及閥體，延長(zhǎng)了閥門(mén)的使用壽命，同時(shí)也降低了裝置的噪音。雙座閥不平衡力小、調(diào)節(jié)范圍廣、動(dòng)作平穩(wěn)，決對(duì)不會(huì)出現(xiàn)卡死現(xiàn)象。遼寧減溫減壓裝置工廠</p><p style="text-indent:25px">上海大田閥門(mén)管道工程有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。大田閥門(mén)致力于為客戶提供良好的調(diào)節(jié)閥，自動(dòng)再循環(huán)閥，減溫減壓裝置，閘閥，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專(zhuān)業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。大田閥門(mén)憑借創(chuàng)新的產(chǎn)品、專(zhuān)業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/2047854.html</p></div></div></div></div></div><div id="cv33jvw" class="page-right twoColRt"><div 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