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href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)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="m43ykmo" class="twoCol"><div id="bh33y2y" 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_mifengjian/">密封件</a>?<a href="http://www.cdcfah.com/cp/third-mifengjian_jmf/">機(jī)械密封</a>?甘肅泵用機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</p><div id="gkzi9ro" class="leftbox clearfix"><h1>甘肅泵用機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</h1><div id="n87pbnp" class="proBig"><div id="7vxz9d7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990554648437/1913587.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="4e83tso" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990554648437/1913587.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3hgsmya" 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>甘肅泵用機(jī)械密封,泵用機(jī)械密封</p><p><span>***更新：</span>2020-08-22 11:16:05</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="yheb4qn" 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="waxzypm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lahztpr" class="box"><p><p> 這種結(jié)構(gòu)類似形式很多(見圖4-8)，它的熱流體動(dòng)力效應(yīng)是在密封上形成，在密封環(huán)旋轉(zhuǎn)的時(shí)候，槽能使液體強(qiáng)烈地冷卻距它較遠(yuǎn)的密封表面。進(jìn)行這種冷卻時(shí)，在密封環(huán)的初始表面上形成與槽數(shù)相等的流體動(dòng)力楔和高壓區(qū).由于切向流和壓力降，在每一個(gè)槽后形成慧星狀潤滑楔(圖10-14).因此，隨著密面上載荷與滑動(dòng)速度的增加，摩擦系數(shù)反而減小(圖10-15).二、HSHF型高壓機(jī)械密封介紹芳烴裝置加料泵液力透平GAT-101A，功率968kW，轉(zhuǎn)速6748r/min，甘肅泵用機(jī)械密封，輸送介質(zhì)為烴類，使用溫度43~39度，進(jìn)口壓力，出口壓力，機(jī)械密封是布格曼公司HSHF型高壓密封，其定型產(chǎn)品為單端面、流體動(dòng)壓式帶泵效螺旋的結(jié)構(gòu).原工作參數(shù)P=5(14)MPa,t=300'C,V<50m/s,因單端面密封結(jié)構(gòu)不能滿足使用要求，所以采用雙端面結(jié)構(gòu)，由一個(gè)動(dòng)環(huán)對(duì)兩個(gè)靜環(huán)，結(jié)構(gòu)比較緊湊，它是筒形結(jié)構(gòu)，安裝比較方便之(圖10-16).用于液力透平進(jìn)口端密封是HSHFD3/95規(guī)格，泵效套(6A)是右螺旋，泵效外殼(16A)是左螺旋;用于出口端密封是HSHFD4/95規(guī)格，泵效套(6B)是左螺旋，泵效外殼(16B)是右螺旋，甘肅泵用機(jī)械密封，甘肅泵用機(jī)械密封.因此，這兩套密封與旋轉(zhuǎn)方向有關(guān)，進(jìn)出口端不能裝錯(cuò)，泵效套也不能互換。高速機(jī)械密封當(dāng)線速度超過25~30m/s時(shí)，可視為高速。天水循環(huán)泵用機(jī)械密封選型。甘肅泵用機(jī)械密封</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅泵用機(jī)械密封,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990554648437/1913587.png"></div><p> 焊接金屬波紋管的彈率的計(jì)算由于焊接金屬波紋管機(jī)械密封不用彈簧，彈性力完全由波紋管產(chǎn)生，因此波紋管設(shè)計(jì)時(shí)要考慮其彈率。一般將波紋管的彈率設(shè)計(jì)得小些，當(dāng)要求一定的彈力時(shí)，波紋管的壓縮量就要適當(dāng)?shù)丶哟蟆＿\(yùn)轉(zhuǎn)相當(dāng)長時(shí)間后，如果密封端面磨損，波紋管自動(dòng)補(bǔ)償，而彈力降低不會(huì)大，始終保持密封端面有足夠的壓比。為保證足夠的彈性力，壓縮量在10mm左右，不能低于6mm。工作時(shí)每個(gè)波的變形以小為宜，為保證一定的壓縮量，要適當(dāng)增加波數(shù)，保持波距。一般波數(shù)取16～20，溫度和壓力高時(shí)波數(shù)宜取多。波紋管的彈率是幾何形狀和材料的函數(shù)，常用下式計(jì)算：k=πEt3(c)d2/2nB3d1式中k——波紋管彈率，N／mm；E——材料在工作溫度下的彈性模量，N/mm2；t——波片厚度，mmn——波紋管波數(shù)；d1、d2——分別為波紋管的內(nèi)外徑，mm；B——波紋管的片寬，mm。B=（d2-d1）／2公式中沒有考慮波片的斷面形狀等因素，因此有一定的誤差。實(shí)際工作中可在彈簧測力計(jì)上測量其彈率。普通彈簧的彈率計(jì)算在一般“機(jī)械零件”書上能找到，故在此不作介紹。非對(duì)稱型波紋管焊接金屬波紋管機(jī)械密封以其結(jié)構(gòu)簡單、伸縮性好和耐高溫等優(yōu)點(diǎn)，得到了日益***的應(yīng)用，尤其是高溫泵的密封中。甘肅泵用機(jī)械密封寶雞脫硫泵用機(jī)械密封泄露。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅泵用機(jī)械密封,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990431757812/1137250.png"></div><p> 專門進(jìn)行詳細(xì)介紹。四、機(jī)械密封泄漏的原因分析新安裝(或更換)的機(jī)械密封投入運(yùn)轉(zhuǎn)時(shí)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(shí)際工作中，不少密封的使用壽命遠(yuǎn)沒有達(dá)到該值前就失效了，這是由于工藝條件、設(shè)備運(yùn)行狀況和操作存在一定的問題造成的。根據(jù)近幾年來機(jī)械密封運(yùn)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(jī)械密封拆開時(shí)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(dòng)密封做迅速的軸向振蕩，使動(dòng)靜環(huán)及輔助密封圈等零件嚴(yán)重的磨損，使機(jī)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(dòng)由于制造和安裝精度等原因，所有的離心泵都存在著振動(dòng)。振動(dòng)的原因主要為轉(zhuǎn)子不平衡、機(jī)泵不同心、滾動(dòng)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(dòng)可分解為三個(gè)方向：垂直、水平和軸向，其中以軸向振動(dòng)對(duì)密封的危害大。當(dāng)泵振動(dòng)加劇時(shí)，動(dòng)靜環(huán)之間發(fā)生分離。</p><p> 機(jī)械密封中的非金屬摩擦副多采用石墨浸漬材料制成，所以也要根據(jù)不同的工作溫度選用不同種類的浸漬石墨。一般浸巴氏合金石墨適用溫度范圍小于150℃，浸樹脂石墨適用溫度范圍為170~200℃，浸銅、鋁、鉛的石墨可在小于400℃的工作條件下使用。動(dòng)環(huán)組件應(yīng)盡可能選用膨脹系數(shù)相近的材料，以防止高溫下動(dòng)環(huán)和動(dòng)環(huán)座的連接松動(dòng)。3．選擇金屬波紋管機(jī)械密封。金屬波紋管密封近年來在高溫密封中使用很多，并且取得了很好的效果。在該種機(jī)封中，金屬波紋管取代了普通機(jī)封中的彈簧，省去了動(dòng)環(huán)輔助密封圈，不需要克服動(dòng)環(huán)補(bǔ)償時(shí)與轉(zhuǎn)軸的摩擦和磨損，因此在高溫下使用，一般都能取得不錯(cuò)的效果。二、低溫下的機(jī)械密封在煉油化工裝置中，低溫輸送的介質(zhì)一般都具有豁度小、潤滑性差、容易氣化的特點(diǎn)，而且介質(zhì)在氣化時(shí)大量吸熱，使周圍溫度急劇下降，造成空氣中水氣的凝結(jié)，導(dǎo)致端面及其周圍結(jié)冰，使端面貼合不嚴(yán)引起泄漏。同時(shí)，因潤滑性差，端面摩擦產(chǎn)生的熱量較多，若不能及時(shí)轉(zhuǎn)移，必然會(huì)加劇端面處的氣化，造成惡性循環(huán)，加速密封面的早期失效。另外，低溫密封的輔助密封圈在低溫下發(fā)硬失彈也容易導(dǎo)致泄漏。對(duì)低溫密封，除了選擇合適的輔助密封圈材質(zhì)外，還要注意以下幾點(diǎn)。吉林襄樊五二五泵用機(jī)械密封型號(hào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅泵用機(jī)械密封,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990697626953/3923738.png"></div><p> 機(jī)械密封件屬于精密、結(jié)構(gòu)較為復(fù)雜的機(jī)械基礎(chǔ)元件之一，是各種泵類、反應(yīng)合成釜、透平壓縮機(jī)、潛水電機(jī)等設(shè)備的關(guān)鍵部件。其密封性能和使用壽命取決于許多因素，如選型、機(jī)器的精度、正確的安裝使用等。一、選型方法機(jī)械密封按工作條件和介質(zhì)性質(zhì)的不同，有耐高溫、耐低溫機(jī)械密封，耐高壓、耐腐蝕機(jī)械密封，耐顆粒介質(zhì)機(jī)械密封和適應(yīng)易汽化的輕質(zhì)烴介質(zhì)的機(jī)械密封等，應(yīng)根據(jù)不同的用處選取不同結(jié)構(gòu)型式和材料的機(jī)械密封。選型的主要參數(shù)有：密封腔體壓力（MPA）、流體溫度（℃）、工作速度（M／S）、流體的特性以及安裝密封的有效空間等。選型的基本原則為：1：根據(jù)密封腔體壓力，確定密封結(jié)構(gòu)采用平衡型或非平衡型，單端面或雙端面等。2：根據(jù)工作速度，確定采用旋轉(zhuǎn)式或靜止式，流體動(dòng)壓式或非接觸型。3：根據(jù)溫度及流體性質(zhì)，確定摩擦副和輔助密封材料，以及正確選擇潤滑、沖洗、保溫、冷卻等機(jī)械密封循環(huán)保護(hù)系統(tǒng)等。4：根據(jù)安裝密封的有效空間，確定采用多彈簧或單彈簧或波形彈簧，內(nèi)裝式或外裝式。二、機(jī)械密封的安裝與使用要求1：機(jī)械密封對(duì)機(jī)器精度的要求（以泵用機(jī)械密封為例）（1）安裝機(jī)械密封部位的軸（或軸套）的徑向跳動(dòng)公差不超過0：04～0：06MM。。北京襄樊五二五泵用機(jī)械密封型號(hào)。甘肅泵用機(jī)械密封</p><p style="text-indent:25px">山西蘇爾壽泵用機(jī)械密封型號(hào)。甘肅泵用機(jī)械密封</p><p> 無壓燒結(jié)SiC?鎳基硬質(zhì)合金金屬件材料：?彈性元件常用材料：?彈簧：NS333（多彈簧），316L(單彈簧)?金屬波紋管：Inconel718（C型），NS333（B型）?金屬部件材料：?316L?備注：對(duì)于合金泵，機(jī)械密封的金屬件材料與泵過流部件等同，或者性能高于泵過流部件材料輔助密封材料：?機(jī)械密封輔助密封材料要求：彈性，耐蝕性，摩擦系數(shù)，耐溫，耐磨，機(jī)械性能（延伸，抗拉），加工性，抗化學(xué)性能（溶漲，溶解，變形，老化，污染）。?合成橡膠：丁腈橡膠（NBR）-丁二烯和丙烯晴共聚物-耐油;氟橡膠（FKM，VITON）-含氟烯烴共聚物-耐溫，耐油，耐蝕;乙丙橡膠（EPDM，EPM）-丙烯烴共聚物-耐溶劑，耐蒸汽;硅橡膠（Si）-二甲基硅烷與有機(jī)硅單體聚合物-熱穩(wěn)定性;氯丁橡膠（MPVQ，MVQ）-耐熱性，耐蝕性，耐臭氧性，耐侯性;全氟醚橡膠（FFKM，KALREZ）-全氟高聚彈性體-耐熱，耐蝕，抗老化;?聚四氟乙烯包覆橡膠/聚四氟乙烯（PTFE）-耐蝕;?柔性石墨（膨脹石墨）-耐蝕，耐高溫-一次性使用。甘肅泵用機(jī)械密封</p><p style="text-indent:25px">伊格爾博格曼機(jī)械密封（張家港）有限公司是一家機(jī)械密封，機(jī)械密封件，泵用機(jī)械密封，集裝式機(jī)械密封，釜用機(jī)械密封，攪拌器機(jī)械密封，金屬波紋管機(jī)械密封，泵廠配套機(jī)械密封，石家莊工業(yè)泵機(jī)械密封，襄樊五二五泵用機(jī)械密封，柳州酸王泵用機(jī)械密封，連成配套機(jī)械密封，凱泉配套機(jī)械密封，東方配套機(jī)械密封，南方配套機(jī)械密封，福斯機(jī)械密封，沃曼泵用機(jī)械密封，電廠配套機(jī)械密封，凱泉配套機(jī)械密封。的公司，創(chuàng)建于2018-01-09。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" ]。公司不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。張家港博格曼創(chuàng)始人劉義，始終關(guān)注客戶，以優(yōu)化創(chuàng)新的科技，竭誠為客戶提供極好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1001008.html</p></div></div></div></div></div><div id="gvnpjac" class="page-right twoColRt"><div id="tdfxpbd" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fk293d8" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="dxp8km8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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