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class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637334301565986328/4055350.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tnfxpb3" 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)品關鍵詞：</span>石家莊M481釜用機械密封件廠家,釜用機械密封件</p><p><span>***更新：</span>2020-09-27 16:10:48</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="b78r3ds" 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="kolnpw7" class="page-proshow02"><p class="title">詳細說明</p><div id="8j7yn2r" class="box"><p><p> 大家檢修時，應如何拆卸渣漿泵的機械密封？1）不得動用扁鏟，不得敲打，不得損壞動環(huán)、靜環(huán)和密封圈2）因油污太多，影響拆卸，可先用煤油等洗凈后再拆，保持機械密封元件完好無損3）拆卸順序與安裝順序相反第二，檢修渣漿泵時如何安裝機械密封？1）確定機封傳動座的固定位置2）如帶有軸套，須先確定軸套位置，再把傳動座固定在軸套上3）把機械密封的靜止部分和旋轉(zhuǎn)部分組裝好4）把密封端蓋裝在密封體內(nèi)，并用螺絲把緊第三，檢修渣漿泵時如何檢查機械密封？1）檢查機械密封的型號、規(guī)格2）檢查機械密封元件齊全無損3）檢查動環(huán)、靜環(huán)的密封端面完好4）在組裝、安裝時，動環(huán)、靜環(huán)端面不能受損5）檢查軸、軸套表面、密封體內(nèi)壁、密封端蓋內(nèi)表面無損傷第四，檢修渣漿泵后發(fā)現(xiàn)機械密封泄漏是什么原因？1）動環(huán)、靜環(huán)密封面的接觸不好，有間隙，石家莊M481釜用機械密封件廠家，石家莊M481釜用機械密封件廠家，或者發(fā)生變形2）密封端面的比壓過大，石家莊M481釜用機械密封件廠家，或輸送介質(zhì)的壓力過大3）密封圈材質(zhì)不良，制造有誤差。三門峽M461釜用機械密封件。石家莊M481釜用機械密封件廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊M481釜用機械密封件廠家,釜用機械密封件" src="https://tyunfile.71360.com/UploadFile/ygebgm/637334301565986328/4055350.png"></div><p> 機械密封的拆卸過程1.關閉設備，按正確的程序冷卻和卸壓；2.沒有介質(zhì)接觸密封。如必要時，將設備內(nèi)介質(zhì)排空。3.采取措施，防止疏忽時設備的啟動。為了正確地分析機械密封損壞和失效的原因，集裝式密封在取下時或取下后不應被拆卸和清洗。當密封在操作中或帶壓的情況下對密封的任何操作都是不允許的。從設備上拆卸和取下密封的順序由設備的設計和設備制造商決定，貼圖解釋一下。下圖為時下當***行的API682集裝密封若拆卸此密封，一般流程為：1.安裝止動墊片至圖紙位置，擰緊螺栓；2.松開扭矩傳遞環(huán)上的緊定螺釘；3.松掉沖洗接管，松開壓蓋上的緊固件；4.取出機械密封。機械密封的安裝安裝前的準備工作1.檢驗機械密封是否完好。2.檢查傳動件和配合件；3.檢查傳動銷、定位銷在孔或槽中的配合；4.檢查定位螺釘?shù)臓顩r；5.使用小彈簧機械密封時，應檢查小彈簧的長度和剛性是否相同；安裝方法隨機械密封型式、機器的種類不同而有所不同，但其安裝要領幾乎都相同。以下為普通機械密封的安裝（非集裝密封）。安裝步驟和注意事項如下：⑴位置的確定安裝機械密封的工作長度根據(jù)總裝圖要求。彈簧的壓縮量取決于彈簧座在軸上的定位尺寸。在確定其安裝位置之前。鄂爾多斯204B釜用機械密封件大全韶關反應釜用機械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊M481釜用機械密封件廠家,釜用機械密封件" src="https://tyunfile.71360.com/UploadFile/ygebgm/637334301405810546/2679819.png"></div><p> 原因：機封冷卻，降低流體溫度，增加流體降低焦化場合：高溫，低于350°F（177°C）高于180°F（80°C）熱水清潔、非聚合物。維護：機封冷卻器或管路必須在**高位有氣孔，啟動前打開。使用682機封冷卻器時，串流管路使熱傳遞**大化。使用口徑**小為，計算流量，以確定使機械密封腔流量充足的限流孔板尺寸，通過合適的限流孔板和喉部襯套尺寸來確定增加沸點臨界范圍，經(jīng)常觀察冷卻器進、出口溫度，查看有無堵塞或污垢沉積跡象。7.沖洗方案23方案：從密封腔內(nèi)的輸液環(huán)，通過冷卻器回到密封腔沖洗機封的循環(huán)過程，熱水條件下的標準沖洗方案。原因：*通過冷卻小部分液體，冷卻器低負荷下的機封高效冷卻，增加流體的汽化臨界范圍，改善水的潤滑力。場合：高溫條件下，熱碳氫化合物，高于180°F（80°C）鍋爐給水和熱水，清潔、非聚合流體。維護：機封冷卻器或管路必須在**高位有氣孔，啟動前打開。使用682機封冷卻器時，層流管路使揚程損失**小。密封腔要求喉部襯套間隙很小，以隔離流體，**密封蓋塞子應從底部進，頂部出，經(jīng)常觀察冷卻器進、出口溫度，查看有無堵塞或污垢沉積跡象。含鐵的流體應先流經(jīng)除鐵器，然后再進入冷卻器。</p><p> 密封液壓力平衡系統(tǒng)的壓力源由氮氣瓶提供。密封腔壓力固定控制在比釜內(nèi)壓力高。為了適應釜內(nèi)壓力的變化，機械密封下端面也應采用平衡型結(jié)構(gòu)。四、液壓泵站密封液循環(huán)系統(tǒng)液壓泵站密封液循環(huán)系統(tǒng)與釜用機械密封組合型式見圖1一17。在高負荷的密封裝置中，應采用液壓泵站密封液循環(huán)系統(tǒng)來強制密封液的冷卻循環(huán)。液壓泵站中密封液的壓力源由離心泵、齒輪泵或柱塞泵等提供。利用泵送壓力強迫密封液在密封腔內(nèi)循環(huán)。該系統(tǒng)還應配合過濾器、冷卻器、儲能器、調(diào)節(jié)閥、壓力表等使用。調(diào)節(jié)好閥的壓力，使密封腔的壓力大于釜內(nèi)壓力。使用液壓泵站密封液循環(huán)系統(tǒng)的雙端面機械密封，下端面也必須采用平衡型結(jié)構(gòu)。除此之外，還有手壓泵增壓系統(tǒng)等型式。只有合理選用輔助系統(tǒng)，才能保證雙端面密封的使用。薊州區(qū)反應釜用機械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊M481釜用機械密封件廠家,釜用機械密封件" src="https://tyunfile.71360.com/UploadFile/ygebgm/637334301384052734/7135303.png"></div><p> 該方案從外部引入四效廢水處理后的廢液作為封水。封水從機封沖洗人口進入，然后從出口回流到封水系統(tǒng)中，給機封提供冷卻、清潔、沖洗。封水的壓力高于內(nèi)部密封所承受的壓力，這就會導致小部分的封水泄到被輸送的介質(zhì)中去，但是此部分量很小，可以忽略不計，但是在實際的使用過程中，常常出現(xiàn)介質(zhì)外露和封水大量內(nèi)漏的情況。原因有兩部分造成：1）密封與泵腔相連的泵腔側(cè)，空間狹小，介質(zhì)流速低，給介質(zhì)聚合提供一定的物理環(huán)境。而聚合后的固體顆粒導致O形圈和補償機構(gòu)出現(xiàn)故障。給機泵P-118的機封密封面帶來致命的損傷。2）機封沖洗水在機泵外部是個巨大封水循環(huán)系統(tǒng)，為所有的Plan54沖洗方案機泵提供封水，系統(tǒng)內(nèi)有一臺離心泵P-545集中提供循環(huán)動力，這就造成供給壓力恒定，而封水系統(tǒng)中的其他機泵密封腔壓力卻不同，不能滿足所有的阻封液的壓力都高于內(nèi)部密封所承受的壓力。這樣高壓密封腔內(nèi)的介質(zhì)常常會由于工藝波動，而串入封水系統(tǒng)，進而造成整個封水系統(tǒng)的污染和管道阻塞；低壓密封的封水內(nèi)漏后，由廢水處理裝置產(chǎn)生的封水（非潔凈水）就會污染工藝系統(tǒng)?；谝陨蟽蓚€原因的合力作用使得封水大量進入介質(zhì)當中，影響介質(zhì)的工藝指標和浪費大量的封水。懷化212釜用機械密封件。石家莊2009釜用機械密封件廠家</p><p style="text-indent:25px">三門峽反應釜用機械密封件。石家莊M481釜用機械密封件廠家</p><p> D—O型圈內(nèi)徑133mm，w—厚度4mm，ε—壓縮比，設計要求8~30%，Hs—材料硬度85～90(Shore)以上公式cm單位。代入數(shù)值驗算后，密封圈壓縮量完全符合使用要求。通過應力分析軟件，將所測量的O型圈的數(shù)據(jù)帶入該軟件，得出圖2分析圖，從圖2可以看出，該O型圈受力均勻。圖2O型密封圈應力分析圖該機械密封的彈簧材料是60Si2Mn，壓縮量為5～8mm。機修人員在實際安裝時按照要求調(diào)整壓縮量，但無論取用多大壓縮量都不能起到有效密封作用【5】。假設其他主觀因素都已達到安裝要求，下面通過計算機械密封本身的性能參數(shù)，查找機械密封是否可能存在缺陷。彈簧材料為60Si2Mn（60硅錳）。這種材料具有抗沖擊性能好，但耐持久力不高，有增加表面脫碳和石墨化傾向的特點【6】。已知條件：彈簧材料直徑d=1mm，彈簧直徑（即中徑）D=4mm，彈簧外徑，彈簧內(nèi)徑,彈簧總?cè)?shù)，彈簧有效圈數(shù)，查表可得彈簧切變模量和彈性模量機封密封端外徑，密封端內(nèi)徑，外部載荷P=，彈簧總數(shù)N=24個代入下列計算公式【7】密封端面面積，工作載荷，其中P取大值單個彈簧的大工作載荷及壓縮長度通過計算機封壓縮量為6mm，可以滿足設計要求為保證彈簧的穩(wěn)定性和可靠性，對該彈簧的靜強度進行驗算：彈簧指數(shù)。石家莊M481釜用機械密封件廠家</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)設備，是一家生產(chǎn)型的公司。公司業(yè)務分為機械密封，泵用機械密封，釜用機械密封，攪拌器機械密封等，目前不斷進行創(chuàng)新和服務改進，為客戶提供良好的產(chǎn)品和服務。公司從事機械及行業(yè)設備多年，有著創(chuàng)新的設計、強大的技術，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務。張家港博格曼秉承“客戶為尊、服務為榮、創(chuàng)意為先、技術為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: 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