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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="773uj2l" class="twoCol"><div id="foahjo2" 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/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_mifengjian/">密封件</a>?<a href="http://www.cdcfah.com/cp/third-mifengjian_jmf/">機械密封</a>?濱州化工泵用機械密封伊格爾博格曼機械密封供應(yīng)</p><div id="ts8czla" class="leftbox clearfix"><h1>濱州化工泵用機械密封伊格爾博格曼機械密封供應(yīng)</h1><div id="dskhjls" class="proBig"><div id="znumtv2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dy3tqxe" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ih8sf2p" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>濱州化工泵用機械密封,泵用機械密封</p><p><span>***更新：</span>2020-12-29 12:18:38</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="gqr7dfh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">伊格爾博格曼機械密封（張家港）有限公司</a></p><p><span>聯(lián)系人：</span>閆女士</p><p><span>郵箱: </span>eaglebugmann@qq.com</p><p><span>電話: </span>18013293108</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://eaglebugmann.com</p><p><span>手機: </span>0512-58756006</p><p><span>地址: </span>德積福民村（天霸路）</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="pj7a8ld" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="gu8vxp2" class="box"><p><p> 泵用機械密封種類繁多，型號各異，但泄漏點主要有五處：1）軸套與軸間的密封；2）動環(huán)與軸套間的密封；3）動、靜環(huán)間密封；4）對靜環(huán)與靜環(huán)座間的密封；5）密封端蓋與泵體間的密封。1.安裝靜試時泄漏機械密封安裝調(diào)試好后，一般要進行靜試，觀察泄漏量。如泄漏量較小，多為動環(huán)或靜環(huán)密封圈存在問題；泄漏量較大時，則表明動、靜環(huán)摩擦副間存在問題。在初步觀察泄漏量、判斷泄漏部位的基礎(chǔ)上，再手動盤車觀察，若泄漏量無明顯變化則靜、動環(huán)密封圈有問題；如盤車時泄漏量有明顯變化則可斷定是動、靜環(huán)摩擦副存在問題；如泄漏介質(zhì)沿軸向噴射，則動環(huán)密封圈存在問題居多，泄漏介質(zhì)向四周噴射或從水冷卻孔中漏出，則多為靜環(huán)密封圈失效。此外，泄漏通道也可同時存在，但一般有主次區(qū)別，只要觀察細(xì)致，熟悉結(jié)構(gòu)，一定能正確判斷。2.試運轉(zhuǎn)時出現(xiàn)的泄漏泵用機械密封經(jīng)過靜試后，運轉(zhuǎn)時高速旋轉(zhuǎn)產(chǎn)生的離心力，介質(zhì)的泄漏。因此，試運轉(zhuǎn)時機械密封泄漏在排除軸間及端蓋密封失效后，基本上都是由于動、靜環(huán)摩擦副受破壞所致。引起摩擦副密封失效的因素主要有：（l）操作中，濱州化工泵用機械密封，因抽空、氣蝕、憋壓等異?，F(xiàn)象，濱州化工泵用機械密封，濱州化工泵用機械密封，引起較大的軸向力，使動、靜環(huán)接觸面分離；。綿陽飛力泵用機械密封泄露。濱州化工泵用機械密封</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濱州化工泵用機械密封,泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png"></div><p> 輸送泵輸送的介質(zhì)為甲醇，甲醇揮發(fā)度高、無色、易燃易爆、有毒。易燃，其蒸氣與空氣可形成性混合物。遇明火、高熱能引起燃燒。與氧化劑接觸發(fā)生化學(xué)反應(yīng)或引起燃燒。在火場中，受熱的容器有危險。能在較低處擴散到相當(dāng)遠(yuǎn)的地方，遇明火會引著回燃。燃燒分解一氧化碳、二氧化碳、水。有劇毒。（3）輸送泵輸送甲醇危險物料的安全性比較根據(jù)甲醇泵輸送甲醇危險物料可能存在的安全風(fēng)險和泵結(jié)構(gòu)特點及軸封特性分析可知，單端面密封離心泵、雙端面密封離心泵、屏蔽泵在輸送甲醇危險物料時：①蔽泵可以達到無泄漏的要求，所以安全。②雙端面密封離心泵具有的兩級密封，當(dāng)內(nèi)機封泄漏時，會先泄漏到外級機封的沖洗冷卻系統(tǒng)壓力罐，而沒有直接泄漏到環(huán)境中來，確保初步的安全，所以相對比較安全。③單端面密封離心泵只有一級密封，當(dāng)機封泄漏時，泵體介質(zhì)會直接泄漏到環(huán)境中，所以安全性一般。（4）經(jīng)濟性的比較對于經(jīng)濟性的比較，單端面密封離心泵和雙端面密封離心泵設(shè)備投資費用稍微低，但后期的設(shè)備故障率高，檢修維護多；而屏蔽泵因制造工藝技術(shù)要求高，則前期設(shè)備投資費用高，一般為國產(chǎn)的離心泵的2-4倍，但后期的設(shè)備檢修維護會相對低。記相關(guān)的統(tǒng)計。40FSB-**泵用機械密封貴州福斯泵用機械密封泄露。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濱州化工泵用機械密封,泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990642626953/3909698.png"></div><p> 1、調(diào)溫器（1）為改善攪拌軸支承穩(wěn)定性，降低密封腔的工作溫度，提高使用性能，應(yīng)選配調(diào)溫器。它的選用原則見釜用機械密封冷卻和潤滑的第1條及表6、表7。（2）適用于單端面機械密封的調(diào)溫器XT型和LT型（見圖20）。圖20XT、LT型調(diào)溫器結(jié)構(gòu)圖（3）適用雙端面機械密封的調(diào)溫器CT型（見圖21）。圖21CT型調(diào)溫器結(jié)構(gòu)圖（也可與機封做成一體）2、循環(huán)保護系統(tǒng)（1）循環(huán)保護系統(tǒng)的分類：1）A循環(huán)系統(tǒng)——GCL型平衡罐熱虹吸流程；2）B循環(huán)系統(tǒng)——GDL型平衡罐強制循環(huán)系統(tǒng)；3）C循環(huán)系統(tǒng)——開式循環(huán)系統(tǒng)；4）D循環(huán)系統(tǒng)——D04-17型液壓泵站強制循環(huán)系統(tǒng)。（2）循環(huán)系統(tǒng)流程圖（見圖22）圖22機械密封循環(huán)保護系統(tǒng)示意圖（3）循環(huán)保護系統(tǒng)的選用原則，見釜用機械密封冷卻和潤滑的第1條及表6、表7。3、G型平衡罐是釜用機械密封A、B循環(huán)系統(tǒng)配套使用的平衡罐，它的型式、作用及使用等具體見后期推出的“G型平衡罐的使用說明”。4、D04-17型液壓泵站D04-17型液壓泵站是專為釜用機械密封“D循環(huán)系統(tǒng)”配套的液壓供油裝置，它具有潤滑、調(diào)溫、調(diào)壓、濾除雜質(zhì)等功能，可確保雙端面機械密封穩(wěn)定可靠地運行，其詳細(xì)使用情況見“D04-17型液壓泵站使用說明書”。</p><p> 專門進行詳細(xì)介紹。四、機械密封泄漏的原因分析新安裝(或更換)的機械密封投入運轉(zhuǎn)時泄漏量應(yīng)在允許范圍內(nèi)。如果密封本身的結(jié)構(gòu)、制造質(zhì)量、安裝和使用等方面都無問題，其壽命要超過8000h。實際工作中，不少密封的使用壽命遠(yuǎn)沒有達到該值前就失效了，這是由于工藝條件、設(shè)備運行狀況和操作存在一定的問題造成的。根據(jù)近幾年來機械密封運行工況和失效后的拆檢情況來看，其常見原因如下：1、密封環(huán)熱裂紋機械密封拆開時可發(fā)現(xiàn)，硬環(huán)表面有過熱回火色，石墨環(huán)表面有環(huán)狀溝紋、橡膠圈老化等。主要原因是：①由于介質(zhì)溫度過高泵體內(nèi)形成汽蝕，汽蝕發(fā)生后，水力沖擊帶動密封做迅速的軸向振蕩，使動靜環(huán)及輔助密封圈等零件嚴(yán)重的磨損，使機械密封裝置損壞。②潤滑不良，密封環(huán)端面沒有形成液體潤滑膜或密封環(huán)端面間液膜汽化，形成干摩擦；③冷卻系統(tǒng)散熱不良；2、離心泵的振動由于制造和安裝精度等原因，所有的離心泵都存在著振動。振動的原因主要為轉(zhuǎn)子不平衡、機泵不同心、滾動軸承故障等。從軸承箱表面測到的大振幅不能大于，超過該值就要停泵處理。振動可分解為三個方向：垂直、水平和軸向，其中以軸向振動對密封的危害大。當(dāng)泵振動加劇時，動靜環(huán)之間發(fā)生分離。延安化工泵用機械密封選型。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濱州化工泵用機械密封,泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990586083984/8203619.png"></div><p> 1、機械密封的定義：由至少一對垂直于旋轉(zhuǎn)軸線的端面在流體壓力和補償機構(gòu)彈力（或磁力）的作用以及輔助密封的配合下，保持貼合并相對滑動而構(gòu)成的防止流體泄漏的裝置。機械密封又稱為“端面密封”。1、機械密封的組成：1、摩擦副（動環(huán)，靜環(huán)）2、補償元件（彈簧，波紋管）3、輔助密封圈（O形圈，四氟圈）4、傳動件/緊固件（緊定螺釘，螺栓，防轉(zhuǎn)銷）3、機械密封特點：4、機械密封的分類：：接觸式機械密封端面處不產(chǎn)生使兩端面間保持一定間隙的氣膜或液膜動壓力。非接觸式機械密封：非接觸式密封在端面處能產(chǎn)生使兩端面間保持一定間隙的氣膜或液膜動壓力。多彈簧機械密封單彈簧機械密封波紋管機械密封5、按使用的設(shè)備劃分：泵用機械密封，釜用機械密封，離心壓縮機用機械密封。5、機械密封布置方式：單端面機械密封、雙端面機械密封-面對背布置、雙端面機械密封-背靠背布置單端面機械密封雙端面機械密封-面對背布置雙端面機械密封-背靠背布置6、機械密封材料機械密封的摩擦副材料：?對機械密封摩擦副材料的要求：耐磨性，耐蝕性，耐熱及導(dǎo)熱性。?軟端面材料（API682）?石墨材料：浸樹脂石墨，浸銻石墨?硬端面材料(API682)?反映燒結(jié)SiC。北京渣漿泵用機械密封型號。菏澤泵用機械密封廠家</p><p style="text-indent:25px">天水水泵用機械密封選型。濱州化工泵用機械密封</p><p> 這種密封形式不同于靜密封和動密封，它具有截止、換向、節(jié)流、調(diào)節(jié)、減壓、安全、止回、分離等作用，它是一種特殊的密封裝置。這種泄漏很難治理。(4)本體泄漏：殼體、管壁、閥體、船體、壩身等材料自身產(chǎn)生的一種泄漏。如砂眼、裂縫等缺陷的泄漏。5.按泄漏的危害性分類(1)不允許泄漏：系指用感覺和一般方法檢查不出密封部位有泄漏現(xiàn)象的特殊工況。如極易燃易爆、劇毒、放射性介質(zhì)以及非常重要的部位，是不允許泄漏的。核電廠閥門要求使用幾十年仍舊完好不漏。(2)允許微漏：系指介質(zhì)允許微漏而不產(chǎn)生危害的工況。(3)允許泄漏：系指一定場合下的水和空氣類介質(zhì)的泄漏。6.按泄漏介質(zhì)的流向分類(1)向外泄漏：介質(zhì)從內(nèi)部往外部空間傳質(zhì)的一種現(xiàn)象。(2)向內(nèi)泄漏：外部空間的物質(zhì)向受壓體內(nèi)部傳質(zhì)的一種現(xiàn)象。如空氣和液體滲入真空設(shè)備容器中。(3)內(nèi)部泄漏：密封系統(tǒng)內(nèi)介質(zhì)產(chǎn)生傳質(zhì)的一種現(xiàn)象。如閥門在密封系統(tǒng)中關(guān)閉后的泄漏等。內(nèi)部泄漏難以發(fā)現(xiàn)和治理。7.按泄漏介質(zhì)種類分類如漏氣、漏汽、漏水、漏油、漏酸、漏堿、漏鹽等等。濱州化工泵用機械密封</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2616306.html</p></div></div></div></div></div><div id="8hgiam7" class="page-right twoColRt"><div id="s8w3iax" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qqnpwdf" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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