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clearfix"><div id="qhtlnzg" class="twoCol"><div id="ymogdfm" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_mifengjian/">密封件</a>?<a href="http://m.cdcfah.com/cp/third-mifengjian_jmf/">機(jī)械密封</a>?CFJ4-15/280機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</p><div id="lumeb7g" class="leftbox clearfix"><h1>CFJ4-15/280機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</h1><div id="i8czwya" class="proBig"><div id="iby2yyv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361482949219/1860127.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="enkhofh" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361482949219/1860127.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="m7biac7" 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>CFJ4-15/280機(jī)械密封,機(jī)械密封</p><p><span>***更新：</span>2020-11-24 08:21:16</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="3hjl33x" 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="cqn239u" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="fo8v3aa" class="box"><p><p> 3)將壓環(huán)、動環(huán)密封圈和動環(huán)一起套入彈簧座4內(nèi)，注意動環(huán)外徑上的凹槽應(yīng)對準(zhǔn)彈贊座上凸出部分.(4)將彈贊座連同彈簧，CFJ4-15/280機(jī)械密封、壓環(huán)、動環(huán)密封圈和動環(huán)一起套在軸上劃線定位處，然后用固緊螺釘9將旋轉(zhuǎn)部件固定在軸上，關(guān)于彈贊的頂壓縮量，外商圖紙定為4mm，國內(nèi)一般為4~6mm，具體視單彈簧和多彈簧以及彈贊尺寸而定。動環(huán)安裝后須保證能在軸上靈活移動，將動環(huán)壓向彈贊后能自動彈回.(5)將組裝好的壓蓋10裝在填料箱體上，并用螺栓均勻地分幾次擰緊(使用四氛O形密封圈，螺栓至少間隔30分鐘，并經(jīng)多次擰緊，直至不需擰緊為止).(6)總裝以后，檢查輔助裝置是否正常，查核冷卻、循環(huán)、通風(fēng)、排放、阻封等管線接頭有無接錯.要求落汽管線進(jìn)口在上部，出口在下部;冷卻水管進(jìn)口在下部，出口在上部.查對以后用手盤車，應(yīng)該輕快靈活并無卡住現(xiàn)象二正常情況下，總裝后還應(yīng)檢查軸的徑向跳動量，然后經(jīng)靜壓試驗(yàn)，CFJ4-15/280機(jī)械密封，跑合一段時間后交付使用.機(jī)械密封的拆卸順序與安裝順序相反，在拆卸時嚴(yán)禁用鐵器敲打，CFJ4-15/280機(jī)械密封，**好采用**拆卸工具順序拆卸，如密封元件上有污垢或凝策物枯結(jié)，應(yīng)先清洗污物再進(jìn)行拆卸.啟動運(yùn)轉(zhuǎn)一、啟動前的準(zhǔn)備工作1.***檢查機(jī)械密封和輔助裝置以及管線、閥門、儀表等是否安裝齊全。連云港109-55機(jī)械密封件。CFJ4-15/280機(jī)械密封</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="CFJ4-15/280機(jī)械密封,機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361482949219/1860127.png"></div><p> 普通油封的使用壓力一般不超過。當(dāng)工作壓力超過這個值時應(yīng)選用耐壓型油封。在同一直徑條件下，不同材料制造的油封，適應(yīng)軸面旋轉(zhuǎn)線速度的能力不同。油封使用的線速度范圍一般小于15m/s。油封的工作范圍與油封使用的材料有關(guān)：材料為丁腈橡膠(NBR)時為-40~120℃，亞力克橡膠(ACM)-30~180℃，氟橡膠(FPM)-25~300℃。七、對應(yīng)軸及腔體的設(shè)計要求軸的設(shè)計：1、表面粗糙度，由于軸的速度與油量不同，一般軸的粗糙度過大或過小，都會影響到油封的泄漏與磨損。軸的表面粗糙度容許范圍為～μm；～μm。對旋轉(zhuǎn)軸用油封取～μmRz。2、硬度，旋轉(zhuǎn)軸的表面硬度一般取≥35HRC。當(dāng)介質(zhì)較臟，有來自外界的污染雜質(zhì)，或軸表速度>12m/s時，軸表面硬度應(yīng)為55HRC以上，軸表面淬火層深度>。3、軸的倒角，推薦值15°~30°，以能讓油封確實(shí)裝入，不損傷油封唇緣為原則。4、軸的加工，正確的軸加工是保證密封系統(tǒng)正常工作的決定性因素，適宜的油封軸加工方法是橫向給進(jìn)精研磨，金剛砂紙磨光。不適宜的加工方法是在車床上精加工，超精加工，滾光加工，金剛砂紙磨光（砂紙在軸向移動磨光）。5、軸的材料，主要是普通碳素結(jié)構(gòu)鋼，如C35和C45，另外還有鑄鐵，陶瓷類，樹脂塑料。CFJ4-15/280機(jī)械密封江陰水泵機(jī)械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="CFJ4-15/280機(jī)械密封,機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361597978516/3563835.png"></div><p> 填料密封是靠盤根的壓緊在軸上或軸套上起作用的。填料密封與軸直接摩擦，填料壓的越緊摩擦力就越大、消耗功率也就越大。而機(jī)械密封的摩擦是處于半液摩擦狀態(tài)，摩擦系數(shù)非常的小，機(jī)械密封的功率損失是填料密封的10～50%（6）波紋管密封軸或軸套不受磨損，對旋轉(zhuǎn)軸的振擺和軸對殼體的偏斜不敏感。（7）適用范圍廣。當(dāng)介質(zhì)易燃、易爆、有毒有害時，采用機(jī)械密封可保證密封。它還適用于高溫、低溫、高壓、真空各種轉(zhuǎn)速的及腐蝕介質(zhì)的設(shè)備密封。2、缺點(diǎn)（1）如結(jié)構(gòu)比填料密封復(fù)雜，加工精度要求高，并要求一定的安裝技術(shù)等，特別是干氣密封的安裝要求更高。而且密封技術(shù)發(fā)展的很快，新技術(shù)不斷出現(xiàn)給我們維修帶來了新的課題。（2）結(jié)構(gòu)復(fù)雜、拆裝不便。與其它密封比較，機(jī)械端面密封的零件數(shù)目多，要求精密，結(jié)構(gòu)復(fù)雜。特別是在裝配方面較困難，拆裝時要從軸端抽出密封環(huán)，必須把機(jī)器部分（聯(lián)軸器）或全部拆卸。這一問題目前已作了某些改進(jìn)，例如采用拆裝方便并可保證裝配質(zhì)量的剖分式和集裝式機(jī)械密封等。三、機(jī)械密封的工作原理機(jī)械密封亦稱端面密封，是靠一對或數(shù)對垂直于軸作相對滑動的端面在流體壓力和補(bǔ)償機(jī)構(gòu)的彈力（或磁力）作用下。</p><p> 通用的組合是利用碳材料作為旋轉(zhuǎn)面，使其在陶瓷靜止面上運(yùn)行。這類材料目前仍在普遍使用，但靜止面則選用不銹鋼或更硬的材料制作，例如碳化鎢或碳化硅。不管采用什么材料，總之在接觸面之間必須保持一層液體薄膜，以起到潤滑的作用。然而，在填料盒內(nèi)，采用彈簧負(fù)載和液體壓力相結(jié)合的方式，可以使密封面之間起到很好的密封作用。但密封壓力太高，則會影響接觸面之間形成液體薄膜，導(dǎo)致熱量增加和過早的磨損。如果密封壓力太低，接觸面之間的間隙增大，容易造成液體泄漏。密封制造廠正在不斷地努力提高接觸面的平直度，他們采用特殊的拋光板進(jìn)行研磨。然后，采用單色光源的光柵板對其檢測。從這一觀點(diǎn)出發(fā)，對這些密封接觸面必須小心處理，并嚴(yán)格按照安裝說明，保證密封面得到適當(dāng)?shù)谋Ｗo(hù)和正確就位，這一點(diǎn)是非常重要的。密封的靈活性選擇主軸的軸向和徑向運(yùn)動需要與彈簧之間保持一定的靈活性，以保證接觸面之間的密封。然而，只能提供一定程度的靈活性。液泵的機(jī)械狀況及其長度直徑比(一種主軸的直徑與其延伸長度之比的衡量方式，比值越低越好)對密封的可靠性起著重要的作用。密封的靈活性一般由一個大型主彈簧和一系列小彈簧或波紋密封裝置提供保證。無錫水泵機(jī)械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="CFJ4-15/280機(jī)械密封,機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361637871094/4155698.png"></div><p> 特別要注意彈簧的旋向，其旋向應(yīng)與軸轉(zhuǎn)動方向相同，使彈簧越旋越緊，就是按定出的軸旋轉(zhuǎn)方向，從靜環(huán)朝動環(huán)方向看，順時針方向需要右旋彈簧，逆時針方向則要左旋彈簧.使用小彈簧時，要檢查各組彈簧的圈數(shù)和自由高度;6.對安裝機(jī)械密封的主機(jī)按技術(shù)要求檢查軸向串量、徑向跳動、有關(guān)的垂直度、同心度、表面粗糙度、配合尺寸和對泵的聯(lián)軸節(jié)要求等.(1)軸向串量:要求不超過，一般在，軸向串量過大，使機(jī)械密封彈簧比壓不穩(wěn)定，引起密封端面過全磨損或泄漏，由于軸的抖動而使密封破損，這在石墨環(huán)更為明顯二此外，因軸向串童過大，還會使機(jī)械密封與軸(或軸套)的接觸處局部腐蝕、侵蝕或磨損，在這方面，聚四氛乙烯密封圈因彈性不及橡膠密封圈，其所受影響更大.因此，軸向串量從原要求±，可以減輕因軸向串量過大而引起的危害，另一方面，如軸向串量過小，如低于m時，則對軸承產(chǎn)生不良影響.實(shí)際上，軸向串全還與軸的轉(zhuǎn)速有關(guān)，圖9-1是軸向串量允許值與轉(zhuǎn)速關(guān)系，可供安裝時參考。聯(lián)軸節(jié)對中要求的檢查應(yīng)該在所有管線接頭安裝以后進(jìn)行，否則找正工作就不徹底。關(guān)于兩個半聯(lián)軸節(jié)連接后端面間的間晾，可參照有關(guān)規(guī)定，一般端面間隙略大于軸向串量。因?yàn)槁?lián)軸節(jié)的種類很多。亳州橡膠波紋管機(jī)械密封件。CFJ4-15/280機(jī)械密封</p><p style="text-indent:25px">安徽109-20機(jī)械密封件。CFJ4-15/280機(jī)械密封</p><p> 如油渣泵、回?zé)捰捅谩⒊p壓塔底泵等常見的失效現(xiàn)象。在密封面處由于干摩擦、冷卻水突然中斷，雜質(zhì)進(jìn)入密封面、抽空等情況下，都會導(dǎo)致環(huán)面出現(xiàn)徑向裂紋；b）石墨炭化是使用碳-石墨環(huán)時密封失效的主要原因之一。由于在使用中，如果石墨環(huán)一旦超過許用溫度（一般在-105～250℃）時，其表面會析出樹脂，摩擦面附近樹脂會發(fā)生炭化，當(dāng)有粘結(jié)劑時，會發(fā)泡軟化，使密封面泄漏增加，密封失效；c）輔助密封件（如氟橡膠、乙丙橡膠、全橡膠）在超過許用溫度后，將會迅速老化、龜裂、變硬失彈。現(xiàn)在所使用的柔性石墨耐高溫、耐腐蝕性較好，但其回彈性差。而且易脆裂，安裝時容易損壞。6.由于密封端面的磨損而造成的密封失效a）摩擦副所用的材料耐磨性差、摩擦系數(shù)大、端面比壓（包括彈簧比壓）過大等,都會縮短機(jī)械密封的使用壽命。對常用的材料，按耐磨性排列的次序?yàn)椋禾蓟?碳石墨、硬質(zhì)合金-碳石墨、陶瓷-碳石墨、噴涂陶瓷--碳石墨、氮化硅陶瓷--碳石墨、高速鋼--碳石墨、堆焊硬質(zhì)合金--碳石墨。b）對于含有固體顆粒介質(zhì)，密封面進(jìn)入固體顆粒是導(dǎo)致使密封失效的主要原因。固體顆粒進(jìn)入摩擦副端面起研磨劑作用，使密封發(fā)生劇烈磨損而失效。密封面合理的間隙。CFJ4-15/280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，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。公司自創(chuàng)立以來，投身于機(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，是機(jī)械及行業(yè)設(shè)備的主力軍。張家港博格曼繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長，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)備市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2124248.html</p></div></div></div></div></div><div id="8sebqmd" class="page-right twoColRt"><div id="zy9is38" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="h8qxzq2" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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