16CQ-8機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 核電站循環(huán)泵為了安全可靠，由有軸封泵改成無(wú)軸封泵。改進(jìn)機(jī)械密封后因工作可靠，又由無(wú)軸封泵改回成有軸封泵，從而提高了電動(dòng)機(jī)效率。這兩件事情充分說(shuō)明機(jī)械密封雖然不是**性技術(shù)，16CQ-8機(jī)械密封"><meta name="keywords" content="16CQ-8機(jī)械密封,機(jī)械密封"><link rel="canonical" href="http://www.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" 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class="home-main container clearfix"><div id="bj9f5lb" class="twoCol"><div id="ftbpntr" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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_mifengjian/">密封件</a>?<a href="http://www.cdcfah.com/cp/third-mifengjian_jmf/">機(jī)械密封</a>?16CQ-8機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</p><div id="n7trhn9" class="leftbox clearfix"><h1>16CQ-8機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</h1><div id="l97tzpf" class="proBig"><div id="xbjpx99" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361756064453/6744757.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="9db7rjh" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361756064453/6744757.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fbz5f9h" 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>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>16CQ-8機(jī)械密封,機(jī)械密封</p><p><span>***更新：</span>2020-10-13 05:14:33</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="rbz5x3j" 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(jī)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(jī): </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="bv7lbzd" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="p7j9jpd" class="box"><p><p> 核電站循環(huán)泵為了安全可靠，由有軸封泵改成無(wú)軸封泵。改進(jìn)機(jī)械密封后因工作可靠，又由無(wú)軸封泵改回成有軸封泵，從而提高了電動(dòng)機(jī)效率。這兩件事情充分說(shuō)明機(jī)械密封雖然不是**性技術(shù)，16CQ-8機(jī)械密封，但卻是決定性技術(shù)。二、密封件雖然不大，只是個(gè)零部件，但卻能決定機(jī)器設(shè)備的安全性、可靠性和耐久性在石油化工廠機(jī)泵釜中的軸封不大，一旦發(fā)生產(chǎn)品泄漏事故，不僅會(huì)影響到機(jī)泵設(shè)備的工作，16CQ-8機(jī)械密封，16CQ-8機(jī)械密封，還會(huì)發(fā)生燃燒或，造成工藝裝置停工和人身傷亡等。三、機(jī)械密封在日常機(jī)泵釜等設(shè)備維修工作中，工作量約占50%通過(guò)對(duì)國(guó)內(nèi)外幾個(gè)石化企業(yè)的調(diào)查，都說(shuō)明了在日常機(jī)泵釜等設(shè)備維修中，機(jī)械密封的維修工作量幾乎占50%。離心泵的維修費(fèi)大約有70%是由于密封故障。機(jī)械密封的地位:據(jù)調(diào)查，石化工藝裝置機(jī)泵中有86%以上采用機(jī)械密封。隨著機(jī)械密封技術(shù)的發(fā)展，在機(jī)泵中機(jī)械密封將占有更加重要的地位。亳州橡膠波紋管機(jī)械密封件。16CQ-8機(jī)械密封</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="16CQ-8機(jī)械密封,機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361756064453/6744757.png"></div><p> 摩擦副故障是機(jī)械密封失效的主要因素，國(guó)內(nèi)齊魯石油化工公司煉油廠對(duì)國(guó)產(chǎn)104型和110型機(jī)械密封在274臺(tái)泵上應(yīng)用一個(gè)周期(10個(gè)月)后機(jī)械密封失效率和失效原因統(tǒng)計(jì)分析結(jié)果如表9-5、9-6、9-7所示.從表9-5、9-6、9-7分析可見(jiàn):1.熱油和低粘度油失效率兩者合計(jì)為，說(shuō)明熱油和低粘度介質(zhì)的密封仍然是煉油廠目前研究的主課題。此外，高粘度介質(zhì)對(duì)密封也不利.2.機(jī)械密封失效部位以摩擦副居多，占62%.失效現(xiàn)象表現(xiàn)在摩擦副磨損和碳化鎢環(huán)與動(dòng)環(huán)座發(fā)生相對(duì)轉(zhuǎn)動(dòng)，兩者占總失效次數(shù)的，這個(gè)現(xiàn)象與國(guó)外有人對(duì)五年間300套機(jī)械密封的故障統(tǒng)計(jì)數(shù)據(jù)很接近.3.失效原因不僅與機(jī)械密封本身有關(guān)，還與工作條件和輔助裝置有關(guān)，無(wú)沖洗措施是機(jī)械密封失效的主要原因之一二、機(jī)械密封的故陣處理機(jī)械密封的故障現(xiàn)象很多，但主要反映在在泄漏上，泄漏現(xiàn)象又可分為:1.開(kāi)始運(yùn)轉(zhuǎn)階段的泄漏;2.周期性泄漏;3.經(jīng)常泄漏;4.突然和大量泄漏.伴隨泄漏，還會(huì)出現(xiàn)密封發(fā)熱、冒煙、振動(dòng)、響聲.、功率增大等現(xiàn)象.由于造成泄漏的因素很多，。16CQ-8機(jī)械密封錫山區(qū)泵用機(jī)械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="16CQ-8機(jī)械密封,機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361551972657/319696.png"></div><p> 可防止意外的損壞。這些優(yōu)點(diǎn)也意味著可縮減密封的維修和更換時(shí)間。各種彈筒式密封幾乎都可以在市場(chǎng)上購(gòu)得，因此可以減少使用中出現(xiàn)的風(fēng)險(xiǎn)因素，而且還可以節(jié)約使用普通密封件所固有的維修時(shí)間。雙重密封和液體阻隔裝置采用雙重密封面的密封來(lái)代替單一的密封件具有更高程度的防漏特性。這類雙重密封大都應(yīng)用于揮發(fā)性強(qiáng)、有毒、易致*、危險(xiǎn)和潤(rùn)滑性很差的液體。雙重密封一般有三種設(shè)計(jì)型式，每種型式都要求在雙重密封面之間使用一種液體阻隔系統(tǒng)，以防止液體或氣體外泄。比較常用的低成本雙重密封是一種以背靠背方式安裝的密封，其旋轉(zhuǎn)密封面以相反的方向排列。它往往需要一種阻隔液體，其壓力應(yīng)高于填料盒壓力，大約為20psi，這樣就可保證內(nèi)部的密封始終能得到阻隔液體的潤(rùn)滑，而且也可保證密封面達(dá)到一定的密封壓力。圖5這類密封的旋轉(zhuǎn)面采用面對(duì)面方式進(jìn)行安裝，并采用高壓或低壓阻隔液體系統(tǒng)。在結(jié)構(gòu)比較復(fù)雜的面對(duì)面型式密封中，旋轉(zhuǎn)密封面之間是以面對(duì)面方式排列的(見(jiàn)圖5)，它們往往在同一靜止密封面的相反方向上動(dòng)作。這類密封既可采用高壓阻隔液體系統(tǒng)，也可采用低壓阻隔液體系統(tǒng)。第三種設(shè)計(jì)型式的密封采用串行式排列方式，即兩個(gè)旋轉(zhuǎn)密封面都離開(kāi)葉輪。</p><p> 1.機(jī)械密封機(jī)械密封的定義機(jī)械密封是指由至少一對(duì)垂直于旋轉(zhuǎn)軸線的端面，在流體壓力和補(bǔ)償機(jī)構(gòu)彈力（或磁力）的作用下，輔助密封的配合下，保持貼合，并相對(duì)滑動(dòng)而構(gòu)成的防止流體泄漏的裝置。機(jī)械密封的組成（1）主要部件，包括動(dòng)環(huán)和靜環(huán);（2）輔助密封件，主要是指密封圈;（3）彈力補(bǔ)償機(jī)構(gòu)，主要包括彈簧和推環(huán);（4）傳動(dòng)件，彈箕座以及鍵或者是各種各樣的螺釘。機(jī)械密封的分類按照彈簧元件是旋轉(zhuǎn)還是靜止，可分為旋轉(zhuǎn)型和靜止型兩;按照密封介質(zhì)泄漏方向劃分，可分為內(nèi)流式和外流式兩類;按照介質(zhì)于端面所引起卸載情況，可劃分為平衡式和非平衡式兩類;按照靜環(huán)位置劃分，可分為內(nèi)裝式和外裝式;按照密封腔內(nèi)溫度劃分，可分為高溫密封、中溫密封、普溫密封和低溫密封四類;按照密封腔內(nèi)壓力，可分為超高壓機(jī)械密封、高壓機(jī)械密封、中壓機(jī)械密封和低壓機(jī)械密封;按照彈簧個(gè)數(shù)劃分，可分為單彈簧式和多彈簧式;按照非接觸式機(jī)械密封結(jié)構(gòu)，可劃分為流體靜壓式、流體動(dòng)壓式和干氣密封式;按照彈性元件劃分可分為彈簧壓縮式和波紋管式。2.機(jī)械密封基本元件及作用（1）動(dòng)、靜環(huán)保持緊密貼合組成密封面防止介質(zhì)泄漏。要求動(dòng)、靜環(huán)具有良好的耐磨性動(dòng)環(huán)可以軸向移動(dòng)。安慶109-50機(jī)械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="16CQ-8機(jī)械密封,機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361637871094/4155698.png"></div><p> 不含污染物或固體顆粒5.液體應(yīng)當(dāng)具備中等粘度機(jī)械密封件的沖洗方案目的向雙或單密封的高壓側(cè)部位直接注入液體稱“沖洗”。一般泵均應(yīng)進(jìn)行沖洗，尤其是輕烴泵更應(yīng)如此。1.沖洗以散熱。必須控制液封產(chǎn)生的熱量。這可以通過(guò)用液體沖洗密封腔以帶走熱量并控制溫度上升而實(shí)現(xiàn)。2.降低液溫。在某些情況下，液溫過(guò)高以致影響了密封性能。在此類情況下，必須降低溫度以提高液體的性能。3.改變密封腔壓力。在某些情況下，需要增加或降低密封腔壓力以提高性能。這可以通過(guò)控制蒸發(fā)或減少密封件的熱負(fù)荷實(shí)現(xiàn)。4.清潔工藝液體。如果工藝液體包含不適當(dāng)?shù)墓腆w顆?；蛭廴疚?，則需要清潔密封腔內(nèi)的液體。在極端的情況下，可能還需要從密封系統(tǒng)外部提供清潔的液體。5.控制密封件的大氣側(cè)。由于工藝液體與大氣接觸，因此它們可能會(huì)變干、結(jié)晶或結(jié)焦。防止與大氣相互作用，以免對(duì)密封性能產(chǎn)生不利影響，這一點(diǎn)非常重要。機(jī)封沖洗方案分類◆單端面密封（SingleSeals）PLAN01（單端面自沖洗）PLAN02（夾套冷卻伴熱）PLAN11（自沖洗）PLAN13（反向沖洗）PLAN14（正+反向沖洗）PLAN21（帶冷卻的自沖洗）PLAN23（帶循環(huán)套的內(nèi)部沖洗）PLAN31（帶懸液分離器的自沖洗）PLAN32（外沖洗）PLAN41。蕪湖橡膠波紋管機(jī)械密封廠。16CQ-8機(jī)械密封</p><p style="text-indent:25px">安徽109-25機(jī)械密封件。16CQ-8機(jī)械密封</p><p> 2)、對(duì)安裝機(jī)械密封時(shí)壓縮量過(guò)大，導(dǎo)致摩擦副端面嚴(yán)重磨損、擦傷；3)、動(dòng)環(huán)密封圈過(guò)緊，彈簧無(wú)法調(diào)整動(dòng)環(huán)的軸向浮動(dòng)量；4)、靜環(huán)密封圈過(guò)松，當(dāng)動(dòng)環(huán)軸向浮動(dòng)時(shí)，靜環(huán)脫離靜環(huán)座；5)、工作介質(zhì)中有顆粒狀物質(zhì)，運(yùn)轉(zhuǎn)中進(jìn)人摩擦副，探傷動(dòng)、靜環(huán)密封端面；6)、設(shè)計(jì)選型有誤，密封端面比壓偏低或密封材質(zhì)冷縮性較大等。上述現(xiàn)象在試運(yùn)轉(zhuǎn)中經(jīng)常出現(xiàn)，有時(shí)可以通過(guò)適當(dāng)調(diào)整靜環(huán)座等予以消除，但多數(shù)需要重新拆裝，更換密封。3、由于兩密封端面失去潤(rùn)滑膜而造成的失效a）因端面密封載荷的存在，在密封腔缺乏液體時(shí)啟動(dòng)泵而發(fā)生干摩擦；b）介質(zhì)的低于飽和蒸汽壓力，使得端面液膜發(fā)生閃蒸，喪失潤(rùn)滑；c）如介質(zhì)為易揮發(fā)性產(chǎn)品，在機(jī)械密封冷卻系統(tǒng)出現(xiàn)結(jié)垢或阻塞時(shí)，由于端面摩擦及旋轉(zhuǎn)元件攪拌液體產(chǎn)生熱量而使介質(zhì)的飽和蒸汽壓上升，也造成介質(zhì)壓力低于其飽和蒸汽壓的狀況。4、由于腐蝕而引起的機(jī)械密封失效a）密封面點(diǎn)蝕，甚至穿透。b）由于碳化鎢環(huán)與不銹鋼座等焊接，使用中不銹鋼座易產(chǎn)生晶間腐蝕；c）焊接金屬波紋管、彈簧等在應(yīng)力與介質(zhì)腐蝕的共同作用下易發(fā)生破裂。5、由于高溫效應(yīng)而產(chǎn)生的機(jī)械密封失效a）熱裂是高溫油泵。16CQ-8機(jī)械密封</p><p style="text-indent:25px">伊格爾博格曼機(jī)械密封（張家港）有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。張家港博格曼擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供機(jī)械密封，泵用機(jī)械密封，釜用機(jī)械密封，攪拌器機(jī)械密封。張家港博格曼繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。張家港博格曼始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1532058.html</p></div></div></div></div></div><div id="9jh5vbh" class="page-right twoColRt"><div id="tzfdrf9" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jntzx7f" class="recomPic likePro"><a href="http://www.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)" class="vcenter" 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