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id="cmebl9r" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637367961593066406/3829201.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="s8ln942" 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>石家莊凱泉泵用機械密封150YW170-37,凱泉泵用機械密封</p><p><span>***更新：</span>2020-09-28 12:09:56</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="wvske94" 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="3hexiht" class="page-proshow02"><p class="title">詳細說明</p><div id="ujgdc4y" class="box"><p><p> 機械密封件屬于精密、結(jié)構(gòu)較為復雜的機械基礎(chǔ)元件之一，是各種泵類、反應合成釜、透平壓縮機、潛水電機等設(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，石家莊凱泉泵用機械密封150YW170-37，如選型、機器的精度、正確的安裝使用等。1基本定義機械密封是一種旋轉(zhuǎn)機械的軸封裝置。比如離心泵、離心機、反應釜和壓縮機等設(shè)備。由于傳動軸貫穿在設(shè)備內(nèi)外，這樣，軸與設(shè)備之間存在一個圓周間隙，石家莊凱泉泵用機械密封150YW170-37，設(shè)備中的介質(zhì)通過該間隙向外泄露，如果設(shè)備內(nèi)壓力低于大氣壓，則空氣向設(shè)備內(nèi)泄露，因此必須有一個阻止泄露的軸封裝置。軸封的種類很多，由于機械密封具有泄漏量少和壽命長等優(yōu)點，所以當今世界上機械密封是在這些設(shè)備主要的軸密封方式。機械密封又叫端面密封，在國家有關(guān)標準中是這樣定義的：“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?！?組成主要部件動環(huán)和靜環(huán)。輔助密封件密封圈（有O形、X形、U型，石家莊凱泉泵用機械密封150YW170-37、楔形、矩形柔性石墨、PTFE包覆橡膠O圈等）。彈力補償機構(gòu)彈簧、推環(huán)。彈簧座及鍵或各種螺釘。凱泉泵用機械密封50YW10-6。石家莊凱泉泵用機械密封150YW170-37</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊凱泉泵用機械密封150YW170-37,凱泉泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637367961593066406/3829201.png"></div><p> 則必須接納離心密封與其他類型的密封組合起來的組合密封類型。經(jīng)常使用的離心密封是甩油盤,甩油盤用于各種傳動裝置,用以封潤滑油或其他液體。甩油盤密封不受速度限制,只要甩油盤強度足夠,那么,轉(zhuǎn)速越高則甩油密封的效果越好;反之,如果轉(zhuǎn)速太低或靜止不轉(zhuǎn)則甩油密封無效。別的,甩油盤密封也不受高溫限制。因此,泵軸;殼體;一密封蓋甩油盤密封很適用于高溫高速例如導熱油泵,但是,這種密封不能用于高壓,一般用于壓差為零或較接近于零的場合，導熱油泵密封形式就是這種。離心甩油盤結(jié)構(gòu)簡單,成本低,沒有摩擦功率消耗,也沒有磨損,不需維護,所以用途廣。離心密封結(jié)構(gòu)。離心密封它是沒有甩油盤的甩油密封裝置:在平滑的軸上,液體介質(zhì)寄托其附著力很容易沿軸的外貌爬動,因而便于泄漏;如果在光軸上車出一兩個環(huán)槽,則液體很難越過環(huán)槽上鋒利突變的交界面,此時,借助于轉(zhuǎn)軸的離心力很容易將液體甩掉,以保證封嚴。離心甩油盤與軸1制成一體,它把企圖滲漏的液體擋住,并在離心力的作用下將液體甩到密封蓋的圓周上,之后流入下方的回油孔舉行回油。在密封蓋與甩油盤共同的地方設(shè)有環(huán)槽,這使得密封蓋壁上的液體可以或許沿著環(huán)槽流下,而不至流入密封蓋與軸之間的間隙中。設(shè)計離心甩油密封裝置時。福州KQDQ65-32凱泉泵用機械密封MD100-50凱泉泵用機械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊凱泉泵用機械密封150YW170-37,凱泉泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637367961701230469/2204495.png"></div><p> 會導致環(huán)表面出現(xiàn)徑向裂紋，從而使動靜環(huán)急劇磨損，密封面泄漏迅速增加。碳化鎢環(huán)熱裂現(xiàn)象較常見。2.發(fā)泡、炭化使用中如石墨環(huán)超過允許使用溫度，則其表面會析出樹脂，摩擦面附近樹脂會發(fā)生炭化，當有黏結(jié)劑時，又會發(fā)泡軟化，使密封面泄漏量增加，密封失效。3.老化、龜裂、溶脹橡膠超過許用溫度繼續(xù)使用，將迅速老化、龜裂、變硬失彈。如是有機介質(zhì)則溶脹失彈，這些均會導致密封失效。凡因熱損引起的密封失效，關(guān)鍵在于盡量降低摩擦熱，改善散熱，使密封面處不發(fā)生溫度劇變。磨損失效摩擦副若用材耐磨性差、摩擦因數(shù)大、端面比壓（包括彈簧比壓）過大、密封面進入固體顆粒等均會使密封面磨損過快而引起密封失效。采用平衡型機械密封以減少端面比壓及安裝中適當減少彈簧壓力，有利于克服因磨損引起的失效，此外，選用良好的摩擦副材料可以減輕磨損。按耐磨次序材料排列為碳化鎢-碳石墨、硬質(zhì)合金-碳石墨、陶瓷（氧化鋁）-碳石墨、噴涂陶瓷-碳石墨、氧化硅陶瓷-碳石墨、高速鋼-碳石墨、堆焊硬質(zhì)合金-碳石墨。</p><p> 機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”。一般泵均應進行沖洗，尤其是輕烴泵更應如此。1.沖洗與散熱。必須控制液封產(chǎn)生的熱量。這可以通過用液體沖洗密封腔以帶走熱量并控制溫度上升而實現(xiàn)。2.降低液溫。在某些情況下，液溫過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。這可以通過蒸發(fā)或減少密封件的熱負荷實現(xiàn)。4.清潔工藝液體。如果工藝液體包含不適當?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，因此它們可能會變干、結(jié)晶或結(jié)焦。防止與大氣相互作用，以免對密封性能產(chǎn)生不利影響，這一點非常重要。機封沖洗方案分類◆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（帶懸液分離器、換熱器的自沖洗）◆雙端面密封。凱泉泵用機械密封80YW60-11。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊凱泉泵用機械密封150YW170-37,凱泉泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637367961630986328/9802130.png"></div><p> 一、水泵機械密封基礎(chǔ)知識1.離心泵機械密封的基礎(chǔ)概念機械密封是指由至少一對垂直旋轉(zhuǎn)軸線的端面在流體壓力和補償機構(gòu)彈力（或磁力）的作用下以及輔助密封的配合下保持貼合并相對滑動而構(gòu)成的防止流體泄露的裝置。補償環(huán)的輔助密封為金屬波紋管的稱為波紋管機械密封。2.機械密封的組成主要有以下四類部件。a.主要密封件：動環(huán)和靜環(huán)。b.輔助密封件：密封圈。c.壓緊件：彈簧、推環(huán)。d.傳動件：彈簧座及鍵或固定螺釘。二、機封工作應注意問題1.安裝時注意事項a.要十分注意避免安裝中所產(chǎn)生的安裝偏差上緊壓蓋應在聯(lián)軸器找正后進行，螺栓應均勻上支，防止壓蓋端面偏斜，用塞尺檢查各點，其誤差不大于。檢查壓蓋與軸或軸套外徑的配合間隙，四周要均勻，用塞尺檢查各點允差不大于。KQDQ40-8S凱泉泵用機械密封。松原凱泉泵用機械密封KQWHD65-100</p><p style="text-indent:25px">凱泉泵用機械密封KQWHD65-125A。石家莊凱泉泵用機械密封150YW170-37</p><p> 渣漿泵機械密封的冷卻和沖洗：1、由泵出口或高壓側(cè)冷卻的種形式，將輸送清潔介質(zhì)，直接沖洗密封端面，然后渣漿泵配件進入泵腔，通過介質(zhì)的摩擦表面的摩擦表面的摩擦表面實現(xiàn)冷卻效果。2、二類冷卻方式在冷卻形式上的靜環(huán)回冷卻水外套，冷卻效果提高，可收集，沖洗泄漏液體。當密封介質(zhì)溫度＞150度除通過冷卻水和靜環(huán)回冷時應采取強制冷卻措施在冷卻水夾套。清潔液從泵出口通過熱交換器應預先冷卻到50℃，然后進入密封腔冷卻沖洗，形式是一個很好的冷卻效果。3、管道渣漿泵等介質(zhì)的顆?；螂s質(zhì)必須用過濾措施，將房間內(nèi)的溫度清洗液放入密封腔中。離心泵的安裝和使用技術(shù)方法：1、安裝機械密封接觸表面應涂上一層清潔油，以便順利；2、密封裝置的密封件在安裝時應保持清潔，密封件應進行清洗并保持密封表面，以防止雜質(zhì)和灰塵進入密封件；3、安裝過程是禁止打和打，以避免損壞造成的機械密封密封故障；4、設(shè)備軸的強度要跳動應小于或等于毫米的軸向動量不允許超過毫米；5、安裝靜環(huán)密封時，擰緊螺釘必須均勻應力，以保證靜環(huán)端面和垂直軸為；6、安裝后用手推環(huán)，可以使動環(huán)在軸上和一定的靈活性上移動；7、安裝手輪驅(qū)動軸后，軸應無光；8、設(shè)備必須填充介質(zhì)。石家莊凱泉泵用機械密封150YW170-37</p><p style="text-indent:25px">伊格爾博格曼機械密封（張家港）有限公司致力于機械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。公司業(yè)務(wù)涵蓋機械密封，泵用機械密封，釜用機械密封，攪拌器機械密封等，價格合理，品質(zhì)有保證。公司將不斷增強企業(yè)重點競爭力，努力學習行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設(shè)備行業(yè)的發(fā)展。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: 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