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href="http://www.cdcfah.com/cp/second-jxjxysb_bengtc/">泵</a>?<a href="http://www.cdcfah.com/cp/third-bengtc_bpjwp/">泵配件</a>?杭州單級泵密封市場批發(fā)價格貼心服務漣水創(chuàng)密機械供應</p><div id="scebi3b" class="leftbox clearfix"><h1>杭州單級泵密封市場批發(fā)價格貼心服務漣水創(chuàng)密機械供應</h1><div id="3krtvmt" class="proBig"><div id="7ebyv8v" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295062412109/3548299.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7x88jew" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295062412109/3548299.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lfcjlsz" class="content"><p><span>需求數量：</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>產品關鍵詞：</span>杭州單級泵密封市場批發(fā)價格</p><p><span>***更新：</span>2020-06-03 11:23:00</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="oifhov7" 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>聯系人：</span>袁經理</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)高揚民營經濟產業(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="e3n8hj2" class="page-proshow02"><p class="title">詳細說明</p><div id="3iceg87" class="box"><p><p> 油封密封不嚴而漏油的對策： </p> <p> 掌握和識別偽劣產品的基本知識，選購質量、標準的油封。 </p> <p> 安裝時，若軸徑外表面粗糙度低或有銹斑、銹蝕、起毛刺等缺點，要用細砂布或油石打磨光滑；在油封唇口或軸徑對應位置涂上清潔機油或潤滑油脂。 </p> <p> 油封外圈涂上密封膠，用硬紙把軸上的鍵槽部位包起來，避免劃傷油封唇口，杭州單級泵密封市場批發(fā)價格，用**工具將油封向里旋轉壓進，千萬不能硬砸硬沖，以防油封變形或擠斷彈簧而失效；若出現唇口翻邊、彈簧脫落和油封歪斜時必須拆下重新裝入。應該注意的是：當軸徑沒有磨損和油封彈簧彈力足夠時，不要擅自收緊內彈簧。應用在機械上的油封一般工作條件惡劣、環(huán)境溫差大、塵埃多、機具振動頻繁使機件受力狀況不斷變化時，要勤檢查，杭州單級泵密封市場批發(fā)價格、保養(yǎng)和維護。 </p> <p> 如軸徑和軸承磨損嚴重；油封橡膠老化或彈簧失效等，杭州單級泵密封市場批發(fā)價格，應及時進行修理和更換相應部件。 </p> <p> 對不正常發(fā)熱的部件或總成應及時排除故障；避免機械超速、超負荷運轉，以防止油封唇口溫度升高、橡膠老化、唇口早期磨損等。 </p> <p> <br /> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州單級泵密封市場批發(fā)價格" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295062412109/3548299.jpg"></div><p> <span style="font-size:12px;">安裝機械密封部位的軸（或軸套）的徑向跳動公差比較大不超過0.04～0.06mm。</span> </p> <p> 轉子軸向竄動不超過0.3mm。 </p> <p> <span style="font-size:12px;">密封腔體與密封端蓋結合的定位端面對軸（或軸套）表面的跳動公差比較大不超過0.04～0.06mm。</span> </p> <p> <span style="font-size:12px;"> 密封件的確認</span> </p> <p> 確認所安裝的密封是否與要求的型號一致。 </p> <p> 安裝前要仔細地與總裝圖對照，零件數量是否齊全。 </p> <p> 采用并圈彈簧傳動的機械密封，其彈簧有左、右旋之分，須按轉軸的旋向來選擇。 </p> <p> <span style="font-size:12px;"> 安裝</span> </p> <p> 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，安裝步驟和注意事項如下： </p> <p> <span style="font-size:12px;">安裝尺寸的確定</span> </p> <p> 安裝時，應按產品的使用說明書或樣本，保證機械密封的安裝尺寸。 </p> <p> <span style="font-size:12px;">裝入前，軸（軸套）、壓蓋應無毛刺，軸承狀況良好；密封件、軸、密封腔、壓蓋都應該清洗干凈。</span> </p> <p> 為減少摩擦阻力，軸上安裝機械密封的部位要薄薄地涂上一層油，以進行潤滑，考慮到橡膠O形圈的相溶性，若不宜用油，可涂肥皂水。浮裝式靜環(huán)不帶防轉銷的結構，不宜涂油，應干式裝入壓蓋。 </p> <p> <span style="font-size:12px;">先將靜環(huán)與壓蓋一起裝在軸上，注意不要與軸相碰，然后將動環(huán)組件裝入。彈簧座或傳動座的緊定螺釘應分幾次均勻擰緊。</span> </p> <p> 在未固定壓蓋之前，用手推補償環(huán)作軸向壓縮，松開后補償環(huán)能自動彈回無卡滯現象，然后將壓蓋螺拴均勻地鎖緊。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州單級泵密封市場批發(fā)價格" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247293743222656/8640266.jpg"></div><p> 液態(tài)烴介質是一種低溫液化氣體,具有低沸點、低黏度、高蒸氣壓等特性。在這種工況下使用的機械密封，密封件材料會出現冷脆性，大氣中的水氣會在密封裝置的大氣側面上凍結，摩擦副端面液膜容易氣化等。尤其是當介質稍有泄漏，漏出的液態(tài)烴在大氣側立即氣化，帶走大量的熱，機械密封環(huán)境溫度急劇下降，一般的密封材料，如橡膠或聚四氟乙烯普遍變脆，導致密封失效，泄漏增大。 </p> <p> <br /> </p> <p> 根據實際經驗,使用金屬波紋管機械密封比較好,主要表現在用金屬波紋管和柔性石墨代替輔助密封圈,解決了密封圈材料發(fā)生冷脆而失彈及緩沖作用的問題,如用DBM型、YH604/606/609型等。在液態(tài)烴泵上使用波紋管機械密封時應注意: </p> <p> 金屬波紋管材料選用耐低溫、韌性好的Hastelloy-C(耐熱鎳基金),AM350,Carpenter20 等; </p> <p> 合理的結構設計能保證機械密封在高速運轉的情況下不破壞密封端面和波紋管組件; </p> <p> 合理的端面接觸比壓能保證機械密封的密封性能和避免過早的失效; </p> <p> 合理的摩擦副材料能保證機械密封在低溫條件下正常的摩擦性能和密封性能, 避免因磨損過快而過早的失效; </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州單級泵密封市場批發(fā)價格" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295241855469/6155112.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/133218.html</p></div></div></div></div></div><div id="s2s9cum" class="page-right twoColRt"><div id="fumtv3u" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wl83tln" 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" 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