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clearfix"><div id="8hsfxuw" class="twoCol"><div id="3ylnf8w" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁(yè)?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jtys/">交通運(yùn)輸</a>?<a href="http://m.cdcfah.com/cp/second-jtys_cbzypj/">船舶**配件</a>?<a href="http://m.cdcfah.com/cp/third-cbzypj_cyfdjpj/">船用發(fā)動(dòng)機(jī)配件</a>?自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家上海翊皖船舶設(shè)備供應(yīng)</p><div id="icmdvxe" class="leftbox clearfix"><h1>自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家上海翊皖船舶設(shè)備供應(yīng)</h1><div id="kjtvs88" class="proBig"><div id="dliahtq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637435701998295998/4122036.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kd89neg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637435701998295998/4122036.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="87zjldf" 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>自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家,船用閥門(mén)遙控系統(tǒng)</p><p><span>***更新：</span>2021-01-07 06:15:33</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="b7a3woq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海翊皖船舶設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>徐慶華</p><p><span>郵箱: </span>hc_automation@163.com</p><p><span>電話: </span>13917998260</p><p><span>傳真: </span>021_58461662</p><p><span>網(wǎng)址: </span>http://www.sh-yiwan.cn</p><p><span>手機(jī): </span>021-58361662</p><p><span>地址: </span>中國(guó)(上海)自由貿(mào)易試驗(yàn)區(qū)張楊路828-838號(hào)26樓</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="en7o7ea" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ix9bgsz" class="box"><p><p style="text-indent:25px">船用閥門(mén)填料故障的修理方法 (1）預(yù)緊力過(guò)小時(shí)的修理方法是：關(guān)閉閥門(mén)或啟用密封后，修理好零件，添加填料，調(diào)整預(yù)緊力和預(yù)緊間隙；若閥門(mén)不能關(guān)閉時(shí)，上密封失效的情況下可采用閥門(mén)的機(jī)械堵漏法或粘接堵漏法或注劑堵漏法進(jìn)行堵漏；當(dāng)壓套擱淺時(shí)，應(yīng)找出擱淺原因，對(duì)癥下藥，若因壓套毛刺或直徑過(guò)大引起，自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家，應(yīng)用銼力修整至正常為止；若因螺紋抗進(jìn)，可用除銹劑或煤油清洗干凈，然后用什錦銼修整螺紋至其松緊適當(dāng)為止。(2）緊固件失靈的修理方法是：關(guān)閉閥門(mén)后，確認(rèn)填料不會(huì)因內(nèi)壓往外移動(dòng)時(shí)，按正常方法修復(fù)緊固件；若閥門(mén)不能關(guān)閉時(shí)，自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家，可以用改換密封法或帶壓粘接修復(fù)緊固件；若為一般緊固件松動(dòng)和損壞，可直接修理和擰緊緊固件即可。(3）閥桿密封面損壞的修理方法是：若為輕微損壞可用拋光法消除；若密封面損壞至泄漏，需關(guān)閉閥門(mén)或啟用上密封后，進(jìn)行研磨或局部鍍層修復(fù)；若密封面損壞難以修復(fù)時(shí)，可用帶壓更換閥門(mén)法給予解決，自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家。(4）填料失靈的修理方法是：關(guān)閉閥門(mén)或啟用上密封后，更換填料或用適當(dāng)?shù)拈y門(mén)堵漏方法進(jìn)行堵漏，或用其他方法更換填料或者更換閥門(mén)。操作遙控閥時(shí)消耗比較多的壓縮空氣，但氣動(dòng)頭使用壽命長(zhǎng)，閥可安裝在任何區(qū)域，工作安全可靠。自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家,船用閥門(mén)遙控系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637435701998295998/4122036.png"></div><p style="text-indent:25px">船用閥門(mén)故障和原因分析：閥體、閥蓋的常見(jiàn)故障和原因分析：閥體和閥蓋的常見(jiàn)故障不外乎破損、出現(xiàn)砂眼和發(fā)生老化或腐蝕破壞等三種。產(chǎn)生這些故障的原因可能有以下幾方面。(1）閥體和閥蓋產(chǎn)生破損的原因主要是由于安全系數(shù)小、結(jié)構(gòu)不合理，內(nèi)應(yīng)力集中等設(shè)計(jì)不良因數(shù)；或者是由于制造質(zhì)量差，如厚薄不均、材質(zhì)不勻；或者是由于焊縫過(guò)脆，內(nèi)應(yīng)力過(guò)大等焊接質(zhì)量差；或者由于安裝不當(dāng)，位置偏斜扭曲；或者由于閥門(mén)選用不當(dāng)，與工況不相適應(yīng)；或者由于水擊壓力過(guò)高；或者由于維護(hù)不周，冬季保溫不好被凍裂；或者由于受強(qiáng)大外力破壞。(2）砂眼產(chǎn)生的原因主要是由于制造質(zhì)量差所致。(3）腐蝕或老化產(chǎn)生的原因主要是由于制造質(zhì)量差，或者由于防腐及維護(hù)不力，更換維修不及時(shí)所致。自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家執(zhí)行單元包括液壓驅(qū)動(dòng)器和閥門(mén)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家,船用閥門(mén)遙控系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637435702048608502/842323.png"></div><p style="text-indent:25px">閥門(mén)遙控系統(tǒng)介紹：開(kāi)閥動(dòng)作過(guò)程分析：① 當(dāng)切至開(kāi)閥操作時(shí)，兩位四通電磁閥a端通電動(dòng)作，切至左位，高壓油路與管路B接通，回油管與管路A接通，此時(shí)壓力開(kāi)關(guān)P感受不到壓力信號(hào)，常閉觸點(diǎn)1、2接通；② 流量開(kāi)關(guān)（兩位兩通閥）進(jìn)出口產(chǎn)生壓差，在先行流量信號(hào)的作用下的流量開(kāi)關(guān)切至左位，此閥接通；③ 油缸B1口進(jìn)油，A1口回油，帶動(dòng)蝶閥逆時(shí)針轉(zhuǎn)動(dòng)，直至液壓油缸行至限位，系統(tǒng)再次達(dá)到平衡。閥門(mén)遙控系統(tǒng)介紹：開(kāi)、關(guān)閥電路情況分析：① 開(kāi)、關(guān)閥動(dòng)作時(shí)，流量開(kāi)關(guān)Q斷開(kāi)，此時(shí)PLC輸入口CL、OP均不得電；② 閥開(kāi)到位后，流量開(kāi)關(guān)Q閉合，壓力開(kāi)關(guān)P觸點(diǎn)1、4閉合，此時(shí)PLC輸入口OP得電；③ 閥關(guān)到位后，流量開(kāi)關(guān)Q閉合，壓力開(kāi)關(guān)P觸點(diǎn)1、2閉合，此時(shí)PLC輸入口CL得電。</p><p style="text-indent:25px">船用閥門(mén)-船用截止閥是截止閥大家庭中的一員。主用應(yīng)用于船舶制造上面。在抗海水的腐蝕性上有比較明顯的成果。跟一般材質(zhì)的截止閥略有不同。船用閥門(mén)主要有不銹鋼截止閥和黃銅截止閥等。船用閥門(mén)截止閥是指關(guān)閉件（閥瓣）沿閥座中心線移動(dòng)的閥門(mén)。根據(jù)閥瓣的這種移動(dòng)形式，閥座通口的變化是與閥瓣行程成正比例關(guān)系。由于該類(lèi)閥門(mén)的閥桿開(kāi)啟或關(guān)閉行程相對(duì)較短，而且具有非常可靠的切斷功能，又由于閥座通口的變化與閥瓣的行程成正比例關(guān)系，非常適合于對(duì)流量的調(diào)節(jié)。因此，這種類(lèi)型的船用閥門(mén)非常適合作為切斷或調(diào)節(jié)以及節(jié)流使用。一、船用閥門(mén)在開(kāi)啟和關(guān)閉過(guò)程中，由于閥瓣與閥體密封面間的摩擦力比閘閥小，因而耐磨。二、船用閥門(mén)開(kāi)啟高度一般*為閥座通道直徑的1 /4 ，因此比閘閥小得多。三、船用閥門(mén)通常在閥體和閥瓣上只有一個(gè)密封面，因而制造工藝性比較好，便于維修。但是，截止閥的缺點(diǎn)也是不容忽視的。其缺點(diǎn)主要是流阻系數(shù)比較大，因此造成壓力損失，特別是在液壓裝置中，這種壓力損失尤為明顯。電-液式閥門(mén)遙控系統(tǒng)和液動(dòng)式閥門(mén)遙控系統(tǒng)相比較，有所不同。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家,船用閥門(mén)遙控系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637423554070944261/2849806.png"></div><p style="text-indent:25px">氣動(dòng)式閥門(mén)遙控系統(tǒng)：該系統(tǒng)設(shè)備的配置比較簡(jiǎn)單，因此較具有經(jīng)濟(jì)性，它的工作原理是壓縮空氣通過(guò)電磁閥的換向驅(qū)動(dòng)氣缸內(nèi)的活塞達(dá)到開(kāi)關(guān)閥的目的。它的主要配置為控制系統(tǒng)、二位五通電磁閥、氣動(dòng)作用頭和閥，該系統(tǒng)利用船上已有的7-10bar控制空氣作為動(dòng)力源，只有一路控制空氣接到電磁閥。從該系統(tǒng)原理圖可以看出，由于只需要一路壓縮空氣接到電磁閥，比較而言，該系統(tǒng)的控制空氣管子長(zhǎng)度和其他型式系統(tǒng)相比，如遙控閥數(shù)量相同，所需要的數(shù)量要少得多。由于該系統(tǒng)動(dòng)力源為7-10bar控制空氣，氣動(dòng)動(dòng)力頭體積比較大，操作遙控閥時(shí)消耗比較多的壓縮空氣，但氣動(dòng)頭使用壽命長(zhǎng)，閥可安裝在任何區(qū)域，工作安全可靠。對(duì)該系統(tǒng)而言，缺點(diǎn)是：一般船廠均采用紫銅管作為控制管，所以不可避免控制管路上有更多的管接頭，經(jīng)過(guò)長(zhǎng)時(shí)間工作后，空氣管接頭容易泄漏，維護(hù)起來(lái)工作量大，并且在維護(hù)時(shí)會(huì)影響系統(tǒng)工作。遙控閥的開(kāi)關(guān)在控制臺(tái)上或計(jì)算機(jī)控制，閥的開(kāi)關(guān)位置通過(guò)控制臺(tái)上或計(jì)算機(jī)的指示燈顯示。電-液式閥門(mén)遙控系統(tǒng)主要由每個(gè)閥單獨(dú)的控制模塊、油泵、液壓油缸和閥組成。溫州船舶閥門(mén)遙控系統(tǒng)報(bào)價(jià)</p><p style="text-indent:25px">應(yīng)急操作單元分為甲板安裝和驅(qū)動(dòng)器上直接安裝兩種方式。自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家</p><p style="text-indent:25px">船舶閥門(mén)遙控系統(tǒng)的選用與分析：液壓驅(qū)動(dòng)器：(1)驅(qū)動(dòng)器類(lèi)型：對(duì)于蝶閥，選用兩端帶有機(jī)械鎖的驅(qū)動(dòng)器。對(duì)于球閥，選用可調(diào)節(jié)行程的驅(qū)動(dòng)器。在較小液壓壓力下，驅(qū)動(dòng)器能夠施加閥門(mén)開(kāi)啟力矩的1.2倍。所有要求有安全功能的閥門(mén)采用開(kāi)關(guān)量單作用驅(qū)動(dòng)器，即使在系統(tǒng)失電或失壓時(shí)，驅(qū)動(dòng)器有自動(dòng)關(guān)閉功能將閥門(mén)關(guān)閉，應(yīng)避免用帶有開(kāi)度控制功能的單作用驅(qū)動(dòng)器。而雙作用驅(qū)動(dòng)器則用于其他功能的閥門(mén)。(2)閥位指示：所有驅(qū)動(dòng)器應(yīng)具有現(xiàn)場(chǎng)閥位指示器。遠(yuǎn)距閥位直接指示由安裝在驅(qū)動(dòng)器上的信號(hào)變送器發(fā)送。限位開(kāi)關(guān)發(fā)送開(kāi)關(guān)量信號(hào)，電位器則發(fā)送模擬量閥位信號(hào)。遠(yuǎn)距閥位間接指示由液壓管路上液壓開(kāi)關(guān)發(fā)送閥門(mén)啟閉信號(hào)，容積式指示器或流量計(jì)發(fā)送閥位信號(hào)。自動(dòng)閥門(mén)遙控系統(tǒng)直銷(xiāo)廠家</p><p style="text-indent:25px">上海翊皖船舶設(shè)備有限公司是一家服務(wù)型類(lèi)企業(yè)，積極探索行業(yè)發(fā)展，努力實(shí)現(xiàn)產(chǎn)品創(chuàng)新。是一家有限責(zé)任公司企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過(guò)不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，良好的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到寬泛好評(píng)。公司業(yè)務(wù)涵蓋主機(jī)遙控修理，監(jiān)測(cè)報(bào)警系統(tǒng)修理，船舶電機(jī)維修，閥門(mén)遙控修理，價(jià)格合理，品質(zhì)有保證，深受廣大客戶的歡迎。上海翊皖以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/2739916.html</p></div></div></div></div></div><div id="xbl2ogy" class="page-right twoColRt"><div id="c2282li" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gl99ya2" class="recomPic likePro"><a href="http://m.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(qiáng) 信息推薦自業(yè)物資供應(yīng)" 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