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id="qm2ukig" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245502857587890/4471977.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="g2mqmcy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245502857587890/4471977.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gwus4kq" 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>淮安重型密封經(jīng)銷廠家,密封</p><p><span>***更新：</span>2021-01-04 13:13:13</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="oky2ciw" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">漣水創(chuàng)密機械制造有限公司</a></p><p><span>聯(lián)系人：</span>袁經(jīng)理</p><p><span>郵箱: </span>lscmjx@163.com</p><p><span>電話: </span>15250888877</p><p><span>傳真: </span>153_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>153-66621921</p><p><span>地址: </span>高溝鎮(zhèn)高揚民營經(jīng)濟產(chǎn)業(yè)園</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="2u4ai2c" class="page-proshow02"><p class="title">詳細說明</p><div id="ige2agm" class="box"><p><p> 水泵機械密封選型方法 </p> <p> 機械密封按工作條件和介質(zhì)性質(zhì)的不同，有耐高溫、耐低溫機械密封，耐高壓、耐腐蝕機械密封，耐顆粒介質(zhì)機械密封和適應易汽化的輕質(zhì)烴介質(zhì)的機械密封等，應根據(jù)不同的用處選取不同結(jié)構(gòu)型式和材料的機械密封。 </p> <p> 選型的主要參數(shù)有：密封腔體壓力(MPA)，淮安重型密封經(jīng)銷廠家、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。 </p> <p> 選型的基本原則為： </p> <p> 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。 </p> <p> 2、根據(jù)工作速度，確定采用旋轉(zhuǎn)式或靜止式，流體動壓式或非接觸型。 </p> <p> 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，淮安重型密封經(jīng)銷廠家、沖洗、保溫、冷卻等機械密封循環(huán)保護系統(tǒng)等。 </p> <p> 4、根據(jù)安裝密封的有效空間，淮安重型密封經(jīng)銷廠家，確定采用多彈簧或單彈簧或波形彈簧，內(nèi)裝式或外裝式。滑動摩擦面上無液體進入，因而無液膜存在，*有塵土和氧化層，以及吸附的氣體分子等。淮安重型密封經(jīng)銷廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安重型密封經(jīng)銷廠家,密封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637245502857587890/4471977.jpg"></div><p style="text-indent:25px"> 填料密封主要用于機械行業(yè)中的過程機器和設(shè)備運動部分的動密封，比如離心泵、壓縮機、真空泵、攪拌機、反應釜的轉(zhuǎn)軸密封和往復泵、往復式壓縮機的柱塞或活塞桿，以及做直線、螺旋運動閥門的閥桿與固定機體之間的密封。填料函的基本形式是：(1)石棉盤根：耐溫和耐腐蝕性能都很好，但單獨使用時，密封效果不佳，所以總是浸漬或附加其他材料。油浸石棉盤根：它的基本結(jié)構(gòu)形式有兩種，一種是扭制，另一種是編結(jié)。又可分圓形和方形。(2)聚四氟乙烯編織盤根：將聚四氟乙烯細帶編織為盤根，有極好的耐腐蝕性能，又可用于深冷介質(zhì)。(3)橡膠O形圈：在低壓狀態(tài)下，密封效果良好。使用溫度受限制，如天然橡膠只能用于60℃。(4)塑料成型填料：一般做成三件式，也可做成其他形狀。所用塑料以聚四氟乙烯為多，也有采用尼龍66和尼龍1010的。(5)軟填料密封，又稱泥狀填料，是由新一代高性能合成纖維配以特殊的阻隔劑和潤滑劑精制而成的高級“盤根”。軟填料的任意尺寸，任意形狀，極易安裝，通過**的高壓便可直接注射，不必象傳統(tǒng)的盤根，需要預切割，能適用任何尺寸的填料腔密封軟填料密封適用范圍較大范圍，如高壓往復泵或低轉(zhuǎn)速泵、高溫閥桿、閥或填料盒的密封它結(jié)構(gòu)簡單?；窗仓匦兔芊饨?jīng)銷廠家密封件必須存放在密封包裝內(nèi)，避免和空氣中的水分或塵埃接觸。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安重型密封經(jīng)銷廠家,密封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637245503985947265/5826225.jpg"></div><p style="text-indent:25px">無論何種密封，對密封件都有一個共同的要求，即：嚴密、泄漏量少；可靠、使用壽命長；結(jié)構(gòu)簡單而緊湊；維修方便；成本低；價格便宜；互換性好。對于化工解析密封來說，泄漏量一般可控制在0.2～3mL；使用壽命一般可達一年以上。理論上大多數(shù)化工解析密封，當磨損率較小且在流體動力潤滑條件下運行時，則意味著密封應該是永遠耐用的，但實際并非如此，其原因通常在于存在著密封不可能克服的偶然工況，其中包括：化工解析密封的質(zhì)量存在問題；人為誤差（機器運行操作錯誤）；安裝誤差；沖洗系統(tǒng)失效；</p><p style="text-indent:25px">機械密封的拆卸機械密封的拆卸順序與安裝順序相反。在拆機械密封的過程中一定要仔細，不能用手錘、扁鏟，不得敲打機封，不能損壞機封動、靜環(huán)的密封面，如果因為油污等污垢太多，不能拆卸的，須先用煤油等清洗干凈后再拆，這樣才能保持機封的各零件完好無損。（二）機械密封的檢修拆下機封后，首先對安裝有機封的泵體進行檢查，須達到如下要求：1、軸彎曲度比較大≤，軸向竄動量≤；2、動環(huán)密封圈處的跳動≤；3、安裝機封部位的軸或軸套的表面粗糙度為μm，與靜環(huán)密封面接觸的表面粗糙度為μm；4、然后檢修機械密封：（1）檢查機械密封各元件。各元件須齊全、無損，動、靜環(huán)密封表面無劃痕、碰傷等缺點，如果發(fā)現(xiàn)有損壞，須進行修復或重新更換機封；（2）檢查彈簧的彈力是否變小，如變小須重新更換彈簧；（3）檢查密封體內(nèi)壁、密封端蓋內(nèi)表面有無損傷，若發(fā)現(xiàn)問題及時維修。安裝前，應確認產(chǎn)品型號及規(guī)格與設(shè)備要求一致。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安重型密封經(jīng)銷廠家,密封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637245502281757812/7811529.jpg"></div><p> 機械密封安裝、使用技術(shù)要領(lǐng)： </p> <p> 安裝時在與密封相接觸的表面應涂一層清潔的機械油，以便能順利裝；設(shè)備的密封腔部位在安裝時應保持清潔，密封零件應進行清洗，保持密封端面完好無損，防止雜質(zhì)和灰塵帶入密封部位；在安裝過程中嚴禁敲打和碰擊，以免使機械密封付破損而造成密封失效；設(shè)備轉(zhuǎn)軸的勁向跳動應≤0.04毫米，軸向竄動量不允許大于0.1毫米；安裝靜環(huán)壓蓋時，擰緊螺絲必須受力均勻，保證靜環(huán)端面與軸垂直求；安裝后用手推動動環(huán)，能使動環(huán)在軸上靈活移動，并有一定彈性；安裝后用手盤動轉(zhuǎn)軸、轉(zhuǎn)軸應無輕重感覺；設(shè)備在運轉(zhuǎn)前必須充滿介質(zhì)，以防止干摩擦而使密封失效；對易結(jié)晶、顆粒介質(zhì)，對介質(zhì)溫度＞80℃時，應采取相應的沖洗、過濾、冷卻措施，各種輔助裝置請參照機械密封有關(guān)標準。離心式壓縮機等高速等高速流體機械，適用于少量工藝氣泄漏到大氣中無危害的工況，如空壓機，氮壓機等?；窗仓匦兔芊饨?jīng)銷廠家</p><p style="text-indent:25px">干氣密封即“干運轉(zhuǎn)氣體密封”是將開槽密封技術(shù)用于氣體密封的一種新型軸端密封，屬于非接觸密封?；窗仓匦兔芊饨?jīng)銷廠家</p><p> 機械密封的安裝前準備工作及注意事項 </p> <p> 以上檢修工作完成后，需要重新安裝機封，在安裝前先必須做好準備工作： </p> <p> 1、如果更換新機封，須檢查機械密封的型號、規(guī)格是否正確，質(zhì)量是否符合標準； </p> <p> 2、靜環(huán)尾部防轉(zhuǎn)槽端與防轉(zhuǎn)銷頂部應保持1mm-2mm的軸向間隙，以免緩沖失效； </p> <p> 3、動、靜環(huán)端面用酒精清洗干凈，其余金屬件用汽油清洗并用潔凈的壓縮空氣吹干，仔細檢查務(wù)心保證動、靜環(huán)密封面沒有任何損傷。裝配前，兩件“0”形橡膠密封圈應涂上一層潤滑油膏，動、靜環(huán)端面不許涂油。 </p> <p> 機械密封的安裝 </p> <p> 機封安裝順序及注意事項如下： </p> <p> 1、在轉(zhuǎn)子與泵體的相對位置固定之后，確定機械密封的安裝位置，根據(jù)密封的安裝尺寸及靜環(huán)在壓蓋中的位置，測算出密封在軸或軸套上的定位尺寸； </p> <p> 2、安裝機封動環(huán)，動環(huán)安裝后須保證能其在軸上靈活移動； </p> <p> 3、將組裝好的靜環(huán)部分和動環(huán)部分組裝好； </p> <p> 4、把密封端蓋裝在密封體內(nèi)，并將螺絲擰緊。淮安重型密封經(jīng)銷廠家</p><p> 淮安市漣水創(chuàng)密機械制造有限公司是一家專業(yè)從事機械密封產(chǎn)品的開發(fā)、制造、銷售與一體化的企業(yè)。企業(yè)擁有國內(nèi)前列的工藝、專業(yè)的技術(shù)人員，先進的生產(chǎn)設(shè)備和檢測手段。堅持以科技為導向，建立了嚴格的產(chǎn)品質(zhì)量和管理保證體系，并按照國家和國際的相關(guān)標準以及用戶的特殊需求，生產(chǎn)質(zhì)量的機械密封產(chǎn)品，滿足了廣大用戶的需求。同時，企業(yè)致力于為用戶提供相關(guān)的技術(shù)咨詢，解決用戶使用中的疑難和關(guān)鍵，體現(xiàn)了企業(yè)的價值。 </p> <p> <br /> </p> <p> 企業(yè)生產(chǎn)的機械密封產(chǎn)品包括：輕型密封、中型密封和重型密封。產(chǎn)品品種齊全，被廣泛應用于石油、化工、電力、造紙，食品等行業(yè)。由于產(chǎn)品密封性能好，經(jīng)久耐用，深受廣發(fā)用戶好評。 </p> <p> <span style="font-size:12px;"> 企業(yè)始終以用戶至上、***為起點，緊扣時代脈搏，抓發(fā)展機遇，已被諸多用戶認定為質(zhì)量產(chǎn)品供應商，是值得依賴的合作伙伴。企業(yè)將永遠把質(zhì)量的產(chǎn)品、誠信的服務(wù)奉獻給廣大用戶，熱忱歡迎新老客戶惠顧。</span> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2701657.html</p></div></div></div></div></div><div id="2sywk2i" class="page-right twoColRt"><div id="mkyomaq" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wu4k4wk" class="recomPic likePro"><a href="http://m.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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="wcsqwko" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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