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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="xxvdr97" class="twoCol"><div id="tjxnvtp" 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>?唐山凝結(jié)水泵泵用機(jī)械密封件選型伊格爾博格曼機(jī)械密封供應(yīng)</p><div id="dhxflbz" class="leftbox clearfix"><h1>唐山凝結(jié)水泵泵用機(jī)械密封件選型伊格爾博格曼機(jī)械密封供應(yīng)</h1><div id="jd9thfd" class="proBig"><div id="l7zxtbp" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637330182097675781/701815.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rxv7v95" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637330182097675781/701815.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xh99flp" 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>唐山凝結(jié)水泵泵用機(jī)械密封件選型,泵用機(jī)械密封件</p><p><span>***更新：</span>2020-09-26 00:24:11</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="7p9phdb" 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="d9ltbzf" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="bxnvdth" class="box"><p><p> 其缺點(diǎn)是有的波紋管彈力較小，需加輔助彈簧，如（圖8a）所示。集裝式機(jī)械密封是將普通的機(jī)械密封、軸套和密封壓蓋預(yù)先組合成一個(gè)整體，將其安裝到泵上后，不做任何調(diào)整（包括彈簧的壓縮量），只固定軸套和壓蓋，再把剖分式卡環(huán)取下（圖12中的A）即可投入使用。由此可見，卡環(huán)的（軸向）寬度等于彈簧的壓縮量，并且，從外部就可以知道該值的大小和變化情況。事先組裝，容易保證密封的安裝質(zhì)量，可減少因安裝不良引起的失效。近年來集裝式密封發(fā)展很快，因卡環(huán)的結(jié)構(gòu)、軸套與軸的傳動(dòng)以及軸與軸套之間的密封等方面的不同，出現(xiàn)了許多種集裝式密封。三、國(guó)產(chǎn)104型機(jī)械密封國(guó)產(chǎn)104型機(jī)械密封為內(nèi)裝、內(nèi)流、單端面、單彈簧、非平衡型密封，輔助密封圈有V形和O形兩種型式（圖13）。3104型機(jī)械密封中的字母“B”表示平衡型密封，其余結(jié)構(gòu)和104型完全相同，唐山凝結(jié)水泵泵用機(jī)械密封件選型。B104型密封相當(dāng)于舊標(biāo)準(zhǔn)（JB1472－75）的110型(GY型)。兩種密封型式工作條件基本相同，*壓力不同。密封腔內(nèi)的溫度一20～80℃，轉(zhuǎn)速不大于3000r／min，介質(zhì)為清水、油類及其它弱腐蝕性液體，唐山凝結(jié)水泵泵用機(jī)械密封件選型。104型密封腔中的壓力為0～0．8MPa，而B104型適用壓力為0．6～3．0MPa。經(jīng)過二十多年的實(shí)踐，唐山凝結(jié)水泵泵用機(jī)械密封件選型，證明這兩種密封結(jié)構(gòu)簡(jiǎn)單，使用可靠。因此。寶雞襄樊五二五泵用機(jī)械密封件大全。唐山凝結(jié)水泵泵用機(jī)械密封件選型</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="唐山凝結(jié)水泵泵用機(jī)械密封件選型,泵用機(jī)械密封件" src="https://tyunfile.71360.com/UploadFile/ygebgm/637330182097675781/701815.png"></div><p> 填料密封已滿足不了要求;二是使用條件越來越苛刻，安全要求也越來越高，減少泄漏，防止污染環(huán)境的呼聲促使設(shè)計(jì)、生產(chǎn)部門采用機(jī)械密封;三是釜用機(jī)械密封的結(jié)構(gòu)不斷改進(jìn)以及與其配套的輔助裝置普遍得到采用，使密封效果更良好，從而節(jié)省了維修費(fèi)用.有人做過統(tǒng)計(jì)，盡管機(jī)械密封的凈購(gòu)置費(fèi)用比填料密封高，但安裝使用之后，機(jī)械密封的維修費(fèi)用只占填料密封維修費(fèi)用的1/20，五年后總費(fèi)用，機(jī)械密封比填料密封低一半.一、釜用機(jī)械密封與泵用機(jī)械密封的區(qū)別1.釜用機(jī)械密封大多數(shù)為立式，少數(shù)為傾斜式，極個(gè)別為水平式.一般計(jì)算機(jī)械密封端面比壓都不考慮旋轉(zhuǎn)零件的自重.2.泵用機(jī)械密封的軸徑多數(shù)在100mm以下，而釜用機(jī)械密封的軸徑在100mm以上也很多.泵用機(jī)械密封的重量一般從幾百克到幾公斤，.而一套釜用機(jī)械密封的重量有時(shí)達(dá)幾百公斤到一千公斤以上。所以，在設(shè)計(jì)時(shí)要考慮安裝、檢修所需的起吊裝置.3.釜用機(jī)械密封的密封介質(zhì)多數(shù)為氣相.因此，釜用密封的端面比壓要比泵用密封的端面比壓高.4.釜用密封多數(shù)為雙端面、平衡型結(jié)構(gòu)，此外，為了安裝和檢修方便，也用剖分式結(jié)構(gòu)和易檢拆結(jié)構(gòu).二、上裝式釜用機(jī)械密封上裝式釜用密封應(yīng)用較廣，它占引進(jìn)的斧用機(jī)械密封95%以上.例如。唐山凝結(jié)水泵泵用機(jī)械密封件選型三明襄樊五二五泵用機(jī)械密封件選型。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="唐山凝結(jié)水泵泵用機(jī)械密封件選型,泵用機(jī)械密封件" src="https://tyunfile.71360.com/UploadFile/ygebgm/637330182014736328/2407086.png"></div><p> 西德EKATO公司的RD13、RD23、RD200ST和日本炭研精工的2K07T型都是上裝式密封，它們用于PTA、聚乙烯和聚丙烯裝置.上裝式釜用機(jī)械密封的典型結(jié)構(gòu)如圖10-1所示，這是EKATO公司RD200ST型釜用密封的結(jié)構(gòu)圖.這種密封是雙端面帶水冷來套的密封結(jié)構(gòu)，適用操作溫度為130~180℃.如果操作溫度在130℃以下，可以不用水冷夾套，而用上部冷卻風(fēng)扇(圖3-38)，當(dāng)操作溫度至300~400℃時(shí)，必須采用底部帶法蘭冷卻器(圖10-2)的結(jié)構(gòu)，這里法蘭冷卻器起了熱阻擋層的作用.在安裝冷卻水管線時(shí)，要注意冷卻水出口管線與漏斗間高度至少在200mm以上，出口處水的溫度應(yīng)低于40~50℃。有關(guān)釜用密封的密封液貯罐及壓力平衡裝置見第七章第二節(jié)壓力裝置.聚丙烯裝置第1號(hào)、2號(hào)反應(yīng)釜用攪拌器的機(jī)械密封如圖10-3所示.三、底裝式釜用機(jī)械密封反應(yīng)釜底部傳動(dòng)的攪拌器用的機(jī)械密封是一種特殊結(jié)構(gòu)，因?yàn)槊芊馍喜恳c產(chǎn)品接觸，所以工作條件更為苛刻.底裝式釜用機(jī)械密封的要求:1.在結(jié)構(gòu)上做到不使攪拌釜內(nèi)沉積在底部的固體介質(zhì)與機(jī)械密封相接觸;2.當(dāng)密封失效時(shí)，不必排除釜內(nèi)液休也能卸除機(jī)械密封進(jìn)行維修工作，好能快速更換，并能在反應(yīng)釜帶壓下進(jìn)行更換機(jī)械密封，還要求在不拆除笨重的傳動(dòng)機(jī)構(gòu)情況下。</p><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(jī)械密封冷卻和潤(rùn)滑的第1條及表6、表7。（2）適用于單端面機(jī)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(jī)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(jī)封做成一體）2、循環(huán)保護(hù)系統(tǒng)（1）循環(huán)保護(hù)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(qiáng)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(qiáng)制循環(huán)系統(tǒng)。（2）循環(huán)系統(tǒng)流程圖（見圖22）圖22機(jī)械密封循環(huán)保護(hù)系統(tǒng)示意圖（3）循環(huán)保護(hù)系統(tǒng)的選用原則，見釜用機(jī)械密封冷卻和潤(rùn)滑的第1條及表6、表7。3、G型平衡罐是釜用機(jī)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(jī)械密封“D循環(huán)系統(tǒng)”配套的液壓供油裝置，它具有潤(rùn)滑、調(diào)溫、調(diào)壓、濾除雜質(zhì)等功能，可確保雙端面機(jī)械密封穩(wěn)定可靠地運(yùn)行，其詳細(xì)使用情況見“D04-17型液壓泵站使用說明書”。巴中石家莊工業(yè)泵泵用機(jī)械密封件廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="唐山凝結(jié)水泵泵用機(jī)械密封件選型,泵用機(jī)械密封件" src="https://tyunfile.71360.com/UploadFile/ygebgm/637330182041074218/7650900.png"></div><p> 比YG6大1倍多，為／℃（10～500℃時(shí)）。這兩點(diǎn)決定了耐熱沖擊性能不如YG6好。正因?yàn)榫€膨脹系數(shù)較大，和馬氏體不銹鋼接近（10～500℃時(shí)為11X10-6／℃），為和環(huán)座焊接提供了有利條件。焊接時(shí)需在環(huán)和座之間鋪放一層鎳基粉末，置于真空電阻爐中，經(jīng)1100℃高溫熔焊，然后進(jìn)行回火處理，以消除焊接應(yīng)力。由于是焊接的密封環(huán)，硬質(zhì)合金環(huán)的厚度可以比YG6薄，毛坯的厚度也只有3～3．5mm。以因密度小，是YG6的一半（7~），因此，可節(jié)約貴重金屬，價(jià)格較低。這種合金的牌號(hào)為CN15，其中Cr3C285%，Ni為15%，由北京硬質(zhì)合金廠研制成功。熱裝式密封環(huán)以其性能***應(yīng)用，但過盈量過大則硬質(zhì)合金在較大擠壓應(yīng)力作用下產(chǎn)生變形；過盈量過小，使用時(shí)會(huì)松脫。經(jīng)長(zhǎng)期觀察分析，熱裝式密封環(huán)松脫主要是由于環(huán)座和硬質(zhì)合金環(huán)兩者線膨脹純利系數(shù)的差別，工作出現(xiàn)間隙。由此可見，熱裝式密封環(huán)失效的根本原因主要有二：一是過盈值小，三是環(huán)座材料選擇不當(dāng)，線膨脹系數(shù)太大。確定過盈值應(yīng)遵循的原則：1）從傳遞扭矩的角度考慮過盈值應(yīng)足夠大。2）從環(huán)的變形的角度考慮過盈值不可過大。綜合起來，在滿足環(huán)和座傳遞扭矩的情況下，取**小的過盈值。寶雞石家莊工業(yè)泵泵用機(jī)械密封件廠家。唐山凝結(jié)水泵泵用機(jī)械密封件選型</p><p style="text-indent:25px">濱海新區(qū)襄陽(yáng)五二五泵用機(jī)械密封件選型。唐山凝結(jié)水泵泵用機(jī)械密封件選型</p><p> 依靠介質(zhì)壓力和彈簧力使動(dòng)靜環(huán)之間的密封端面緊密貼合，阻止了介質(zhì)的泄漏。摩擦副表面磨損后，在彈簧（5）的推動(dòng)下實(shí)現(xiàn)補(bǔ)償。為了防止介質(zhì)通過動(dòng)環(huán)與軸之間泄漏，裝有動(dòng)環(huán)密封圈（3）；而靜環(huán)密封圈（7）則阻止了介質(zhì)沿靜環(huán)和壓蓋（8）之間的泄漏。長(zhǎng)期的實(shí)踐證明，輔助設(shè)施的作用不可忽視。從國(guó)外進(jìn)來的泵，在提供的機(jī)械密封圖紙上，不*有密封結(jié)構(gòu)圖，而且在這張圖上明確地畫出了輔助設(shè)施的安裝圖，并注明輔助設(shè)施的種類和數(shù)量。國(guó)內(nèi)的制造廠有的開始注意這個(gè)問題；有的還沒認(rèn)識(shí)，這是不應(yīng)該的。輔助設(shè)施不*起冷卻和潤(rùn)滑作用，還可改善密封的工作環(huán)境，從而減少泄漏量和延長(zhǎng)使用壽命。因此有人把輔助設(shè)施看作是機(jī)械密封的組成部分。無(wú)疑，這一觀點(diǎn)將被越來越多的人接受。機(jī)械密封被廣地應(yīng)用于各種旋轉(zhuǎn)機(jī)械的軸封，工況不同，使用的密封也不同。機(jī)械密封按使用條件可分為高速和普通機(jī)械密封；高壓和低壓機(jī)械密封；高溫、常溫和低溫機(jī)械密封；泵用、壓縮機(jī)用和釜用機(jī)械密封以及耐腐蝕機(jī)械密封和抗顆粒的機(jī)械密封等。通常都按機(jī)械密封的結(jié)構(gòu)和原理來分類，例如旋轉(zhuǎn)式和靜止式機(jī)械密封；內(nèi)流式和外流式機(jī)械密封；平衡型和非平衡型機(jī)械密封等。按補(bǔ)償機(jī)構(gòu)彈性元件的運(yùn)動(dòng)狀況。唐山凝結(jié)水泵泵用機(jī)械密封件選型</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，是一家生產(chǎn)型的公司。張家港博格曼致力于為客戶提供良好的機(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，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。張家港博格曼秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1421980.html</p></div></div></div></div></div><div id="xl9flrx" class="page-right twoColRt"><div id="7vffdj7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ftrp99d" 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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