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src="https://tyunfile.71360.com/UploadFile/shyfby/637444922442087550/7092855.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3cieoag" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shyfby/637444922442087550/7092855.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="r7wc232" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>陜西氟塑料磁力泵廠家,泵</p><p><span>***更新：</span>2021-01-09 00:13:00</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="zrxtxso" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海原孚泵業(yè)制造有限公司</a></p><p><span>聯(lián)系人：</span>吳經(jīng)理</p><p><span>郵箱: </span>yfbeng@163.com</p><p><span>電話: </span>17317897926</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.yfbeng.cn</p><p><span>手機: </span>021-58570166</p><p><span>地址: </span>車墩鎮(zhèn)朝陽路20號5幢104室</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="xfwn2vw" class="page-proshow02"><p class="title">詳細說明</p><div id="ft7sj3s" class="box"><p><p> 機械密封結構形式分析1、離心泵動環(huán)的結構形式動環(huán)常用的結構。(a)比較簡單，省略了推環(huán)，適合采用橡膠O形輔助密封圈，缺點是密封圈溝槽直徑不易測量，使加工與維修不便;(b)對于各種形狀的輔助密封圈都能適應，裝拆方便，且容易找出因密封圈尺寸不合適而發(fā)生泄漏的原因;(c)只適合用0形密封圈，對密封圈尺寸精度要求低，容易密封，但密封圈易變形.為鑲嵌式結構，陜西氟塑料磁力泵廠家，這種結構是將密封端面做成矩形截面的環(huán)狀零件(稱為動環(huán))，鑲嵌在金屬環(huán)座內(nèi)(稱為動環(huán)座)，陜西氟塑料磁力泵廠家，從而可節(jié)約貴重金屬。(d)為采用壓裝和熱裝的剛性過盈鑲嵌結構，加工簡便，但由于動環(huán)與動環(huán)座材料的線脹系數(shù)不同，高溫時易脫落，一般使用于軸徑小于100mm、使用壓力小于5MPa、密封端面平均線速度小于20m/s的場合。(e)為柔性過盈鑲嵌結構，其徑向不與動環(huán)座接觸，而是支承在柔性的輔助密封圈上，并采用柱銷連接，從而克服(d)的缺點，陜西氟塑料磁力泵廠家，但加工困難，在標準型機械密封中很少采用。氟塑料化工泵哪家好，上海原孚泵業(yè)值得信賴，期待您的光臨！陜西氟塑料磁力泵廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西氟塑料磁力泵廠家,泵" src="https://tyunfile.71360.com/UploadFile/shyfby/637444922442087550/7092855.png"></div><p> 水泵的軸向力知識軸向力的產(chǎn)生及危害1、當泵在正常運行時，葉輪吸入口處的壓力為P1，葉輪背面的壓力為P2,且P2>P1。因此沿著泵的軸向方向就會產(chǎn)生一個推力F1。2、由于葉輪流道內(nèi)的壓力分布不對稱而產(chǎn)生的軸向力F4。3、對于立式泵而言，其內(nèi)部的轉子是有重力的，這會成為軸向力的組成部分；而對于臥式泵，這個軸向力是不存在的。4、葉輪前后蓋板不對稱；5、軸臺階，軸端等結構設計存在不合理因素；6、其他因素引起轉子產(chǎn)生軸向力，如泵腔內(nèi)徑向流。7、液體流經(jīng)葉輪后，由于流動方向變化所產(chǎn)生的動反力F2。在多級離心泵中，流體通常由軸向流入葉輪，徑向流出，流動方向的變化是由于液體受到葉輪的作用力，因此液體也反作用給葉輪一個大小相等、方向相反的力。由于葉片上壓力分布不對稱而引起的軸向力F8.葉片工作面壓強大于葉片背面的壓強，其所形成的壓力差也將產(chǎn)生軸向力。在眾多產(chǎn)生軸向力的因素中，泵腔內(nèi)流體的動反力以及葉輪前后蓋板不對稱是轉子產(chǎn)生軸向力的主要原因。安徽酸堿泵定制襯氟泵哪家服務好，上海原孚泵業(yè)為您服務！相信您的選擇，值得信賴。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西氟塑料磁力泵廠家,泵" src="https://tyunfile.71360.com/UploadFile/shyfby/637444922457204728/1088620.png"></div><p> 耐酸堿襯氟自吸泵流量和揚程的穩(wěn)定性襯氟自吸泵是耐酸堿液輸送常用的泵，自吸泵是否能穩(wěn)定工作是由它的性能決定的，性能用工作參數(shù)表示。流量、揚程、功率、效率等參數(shù)相互之間是有一定關系的，如果將參數(shù)關系用曲線形式來表示，就是水泵性能曲線。一、自吸泵運行中，如何使自吸泵流量揚程穩(wěn)定工作？A.自吸穩(wěn)定方法：1、自吸泵的吸水管道吸水口安裝了底閥，底閥不能正常吸起，建議選用合適的底閥。2、輸送的液體含有雜物顆粒，由于管道或者泵體遭遇了堵塞現(xiàn)象從而使其自吸泵揚程達不到，輸送污水建議選用自吸排污泵更合適。3、輸送的液體腐蝕性嚴重，自吸泵的葉輪遭遇了嚴重的腐蝕建議選用耐腐蝕的自吸泵產(chǎn)品例如不銹鋼自吸泵或者氟塑料自吸泵，或者使用時間長后自吸泵葉輪遭遇了磨損葉輪與泵蓋之間的間隙太大也是自吸泵揚程達不到的原因建議更換新的自吸泵葉輪。4、用戶購買的自吸泵頭與自配的電機有錯，比如:實際需要2900r/min的電機而用戶配成了1450r/min的電機。5、由于進口管道太長超出了自吸泵的自吸能力，如果進口管道淹沒在水里的管道在1米以上，建議縮短水里的管道長度減少自吸距離。 </p>傳動形式動環(huán)需要隨軸一起旋轉，為了考慮動環(huán)具有一定的浮動性，一般它不直接固定在轉軸上，通常在動環(huán)和軸之間，需要有一個轉矩傳遞機構，帶動動環(huán)旋轉，并克服攪拌和端面的摩擦轉矩。 <p> 轉矩傳遞機構在有效傳遞轉矩的同時，不能妨礙補償機構的補償作用和密封環(huán)的浮動減振能力。轉軸將轉矩傳遞到密封組件的常見機構有緊定螺釘、銷釘、平鍵及分瓣環(huán)等。密封組件將轉軸傳遞來的轉矩傳遞給動環(huán)形式。 </p> <p> 由于撥叉徑向尺寸小(較薄)、且沖壓后冷作硬化易斷裂，常用于中性介質。 </p> <p> 波紋管傳動波紋管是集彈性元件、輔助密封和轉矩傳動機構于一身的密封元件。其轉矩的傳動方式是波紋管機械密封所特有的，波紋管的兩端分別與傳動座和動環(huán)連接、至于連接方式依波紋管材料而定。例如，對于金屬波紋管采用焊接;對于橡膠波紋管和聚四氟乙烯波紋管，j則采用整體或其他方法連接。轉軸通過緊定螺釘、鍵等機構將轉矩傳遞到傳動座，傳動座通過波紋管即把轉矩傳遞到動環(huán)。氟塑料泵哪家服務好，上海原孚泵業(yè)為您服務！歡迎各位新老朋友垂詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西氟塑料磁力泵廠家,泵" src="https://tyunfile.71360.com/UploadFile/shyfby/637444922472526957/4106423.png"></div>耐酸堿泵葉輪分類1 <p> 一、根據(jù)葉片形式分為三種：開式葉輪、閉式葉輪、半開式葉輪。 </p> <p> 閉式葉輪由前后蓋板和葉片組成； </p> <p> 半開式葉輪由葉片和后蓋板組成； </p> <p> 開式葉輪只有葉片與部分后蓋板或沒有后蓋板。 </p> <p> 葉片式葉輪中的半開式、開式葉輪鑄造方便，可輸送含有一定固體顆粒的介質，但由于固體顆粒磨蝕流道，會造成泵的工作效率降低。 </p> <p> 閉式葉輪運行效率高、能長時間平穩(wěn)的運行，泵的軸向推力較小，但是封閉式的葉輪不易輸送含有大顆粒的或者含有長纖維的污水介質。 </p> <p> 二、按照工作方式分為單吸葉輪、雙吸葉輪。 </p> <p> 單吸葉輪即葉輪從一側吸入液體。 </p> <p> 雙吸葉輪即葉輪從兩側吸入液體，具有優(yōu)良的抗汽蝕性能。襯氟離心泵哪家服務好，上海原孚泵業(yè)為您服務！歡迎您的光臨！陜西氟塑料磁力泵廠家</p><p style="text-indent:25px">酸堿泵哪家好，上海原孚泵業(yè)值得信賴，詳細可訪問我司官網(wǎng)查看！陜西氟塑料磁力泵廠家</p><p> 離心泵檢修，檢修標準按設備制造廠要求執(zhí)行，無要求的按本標準執(zhí)行。4、軸承滑動軸承a.軸承與軸承壓蓋的過盈量為0~（軸承襯為球面的除外），下軸承襯與軸承座接觸應均勻，接觸面積達60%以上，軸承襯不許加墊片。b.更換軸承時，軸頸與下軸承接觸角為60°~90°，接觸面積應均勻，接觸點不少于2~3點/cm2。c.軸承合金層與軸承襯應結合牢固，合金層表面不得有氣孔、夾渣，裂紋、剝離等缺陷。d.軸承頂部間隙值應符合要求。滾動軸承a.承受軸向和徑向載荷的滾動軸承與軸配合為H7/is6。b.*承受徑向載荷的滾動軸承與軸配合為H7/k6。c.滾動軸承外圈與軸承箱內(nèi)壁配合為Js7/h6。d.凡軸向止推采用滾動軸承的泵，其滾動軸承外圈的軸向間隙應留有。e.滾動軸承折裝時，采用熱裝的溫度不超過120℃，嚴禁直接用火焰加熱，推薦采用高頻感應加熱器。f.滾動軸承的滾動體與滾道表面應無腐蝕、坑疤與斑點，接觸平滑無雜音，保持架完好。陜西氟塑料磁力泵廠家</p><p style="text-indent:25px">上海原孚泵業(yè)制造有限公司位于車墩鎮(zhèn)朝陽路20號5幢104室。公司業(yè)務分為襯氟泵，氟塑料泵，氟塑料離心泵，氟塑料磁力泵等，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。上海原孚泵業(yè)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: http://www.cdcfah.com/cp/2759643.html</p></div></div></div></div></div><div id="f7noi3h" class="page-right twoColRt"><div id="qrhrhtt" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hvmie8a" 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