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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="xlf773p" class="twoCol"><div id="2wn0v73" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huagong/">化工</a>?<a href="http://www.cdcfah.com/cp/second-huagong_beng/">泵</a>?<a href="http://www.cdcfah.com/cp/third-beng_hgb/">化工泵</a>?江西防腐離心泵水泵靖江市瑞鑫泵業(yè)供應(yīng)</p><div id="3o87c44" class="leftbox clearfix"><h1>江西防腐離心泵水泵靖江市瑞鑫泵業(yè)供應(yīng)</h1><div id="x7pvxea" class="proBig"><div id="drajfr2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023229531250/3173104.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bu7riui" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023229531250/3173104.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="iwvzg74" 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>江西防腐離心泵水泵,離心泵</p><p><span>***更新：</span>2020-07-14 18:20:43</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="bpr2eit" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">靖江市瑞鑫泵業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>王宇琳</p><p><span>郵箱: </span>www17768716667@163.com</p><p><span>電話: </span>17768716667</p><p><span>傳真: </span>0523_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0523-84326878</p><p><span>地址: </span>新橋鎮(zhèn)水三村巴五圩14號</p><p>[當(dāng)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="velubnz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="4mlx7ch" class="box"><p><p> 07運行超負(fù)荷故障分析：介子黏度過大；排除管路堵塞。螺桿與泵套產(chǎn)生嚴(yán)重摩擦。解決方法：將介子適當(dāng)升溫；停泵，疏通排出管路；檢修或更換相關(guān)部件。計量泵和電動往復(fù)泵的常見故障及解決方法01泵不排液或泵排液后中斷故障分析：電動機不轉(zhuǎn)動；吸入管堵塞或吸入閥門未開；吸入管路漏氣。吸入閥或排出閥損壞或密封不嚴(yán)；補油系統(tǒng)的油有雜質(zhì)，密封不嚴(yán)；電動機轉(zhuǎn)速不足或不穩(wěn)；吸入液面太低。解決方法：檢查電源、線路及電動機；檢查吸入管、過濾器，打開吸入閥；檢查吸入管路，封堵；維修吸入閥或排出閥，必要時更換；換干凈的油；檢查配電電制與電壓，穩(wěn)定電動機轉(zhuǎn)速；調(diào)整吸入液面，江西防腐離心泵水泵。02流量不足故障分析：吸入管太長，彎路太多；隔膜腔內(nèi)殘存空氣；補液閥或隔膜腔等處漏氣漏液；安全法、補償閥動作不正常；柱塞填料處泄漏嚴(yán)重，江西防腐離心泵水泵。解決方法：加粗吸入管，減少彎路；重新灌液，排除氣體；找出泄漏部件并檢修封嚴(yán)；重新調(diào)節(jié)安全閥和補償閥；調(diào)節(jié)填料壓蓋或更換新填料函。03泵壓力不夠故障分析：吸入閥、排出閥損壞；隔膜處或排出管接頭密封不嚴(yán)。解決方法：更換新閥；找出泄漏部件，江西防腐離心泵水泵，檢修、封嚴(yán)。04計量精度降低故障分析：柱塞零點漂移。解決方法：重新調(diào)整柱塞零點。江蘇地區(qū)離心泵供應(yīng)商——靖江市瑞鑫泵業(yè)有限公司。江西防腐離心泵水泵</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西防腐離心泵水泵,離心泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023229531250/3173104.png"></div><p> 這些原因包括：a.泵和電動機未對準(zhǔn)——這無可爭辯的是泵內(nèi)產(chǎn)生振動的常見原因(其他原因，參考"外部原因引起的振動")。應(yīng)該注意的是，按照泵生產(chǎn)商建議(而非聯(lián)軸器生產(chǎn)商的限制范圍)進行校準(zhǔn)極為重要。(聯(lián)軸器通常可以比泵或電動機承受的未校準(zhǔn)值更大，但是負(fù)荷將傳送至泵或電動機。)b.旋轉(zhuǎn)不當(dāng)——雖然在方向錯誤的情況下泵也將旋轉(zhuǎn)，但是流量和轉(zhuǎn)頭將減少，且由于流體動力學(xué)可能產(chǎn)生振動。旋轉(zhuǎn)應(yīng)進行檢查并校正。(改變?nèi)嚯妱訖C的任意兩根導(dǎo)線，并在確認(rèn)泵能以預(yù)期旋轉(zhuǎn)運行后檢查電動機上的標(biāo)示牌以糾正單相電動機上的導(dǎo)線。)c.曲軸——曲軸可能由一些與場地有關(guān)的問題引起并能導(dǎo)致振動產(chǎn)生。通常情況下，曲軸將不相等負(fù)荷傳遞至軸承和閥座并引起過早磨損，即使在正常觀測實踐條件下這種磨損水平不足以被檢測到。誠然，在底腳固定框架式泵上檢查軸的準(zhǔn)確度或"擺度"相對較容易，因為框架形成了一個平臺，便于檢查。所有故障部件的檢查通常將顯示引起故障的原因，包括在閥座和軸承內(nèi)的故障原因。d.軸承磨損/故障——正如其他討論所示，潤滑不足或潤滑不當(dāng)可以加速軸承磨損并引起振動。但是即使是在"完好"條件下，軸承也將出現(xiàn)磨損并因疲勞而出現(xiàn)故障。江西防腐離心泵水泵江蘇離心泵——靖江市瑞鑫泵業(yè)有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西防腐離心泵水泵,離心泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969444003906/839526.png"></div><p> 但在處理泵的振動問題時卻通常是首先考慮的因素。引起振動的這一類原因的主要原因包括：a.臨界轉(zhuǎn)速問題——這類問題實際上在以全速運行的臥式泵內(nèi)是不存在的：生產(chǎn)商已對泵進行了設(shè)計，因此其臨界轉(zhuǎn)速將高出高轉(zhuǎn)速。("臨界轉(zhuǎn)速"指激起旋轉(zhuǎn)設(shè)備自然頻率的理論角速度。旋轉(zhuǎn)速度達到自然頻率時便發(fā)生振動和共振。)在立式泵(如具有各類長度和轉(zhuǎn)頭的立式渦輪機)內(nèi)，臨界轉(zhuǎn)速應(yīng)在制造之前予以考慮。在臥式泵內(nèi)，臨界轉(zhuǎn)速通常由超速、缺少管道支撐件或未考慮的多泵組引起。(缺少管道支撐件時，管道實際上成為了"泵的一部分"，且系統(tǒng)的臨界轉(zhuǎn)速與泵的臨界轉(zhuǎn)速不同。)這與下文將討論的外部原因引起的問題相類似?？刹捎脙煞N方法糾正臨界轉(zhuǎn)速問題，將振動減少至可接受水平：1.改變泵的自然頻率，這一操作應(yīng)咨詢泵生產(chǎn)商或在其協(xié)助下進行。屬于常用方法。2.改變轉(zhuǎn)速(針對VFD系統(tǒng)時尤為有用)。通過臨界轉(zhuǎn)速"鎖定"或加速以預(yù)防機械運轉(zhuǎn)。b.嚴(yán)重氣濁——氣濁達到一定嚴(yán)重程度時(由NPSH或攜入的空氣引起)，內(nèi)爆的能量將引起整個裝置急劇振動。當(dāng)然，隨著氣濁的繼續(xù)，泵輪材料將被腐蝕，振動也進一步加劇。合理選用泵則可避免此類情況出現(xiàn)，但隨著系統(tǒng)老化以及管道改變這類情況仍可發(fā)生。</p><p> 密封面表面滑溝，端面貼合時出現(xiàn)缺口導(dǎo)致密封元件失效，主要原因有： </p> <p> 液體介質(zhì)不清潔，有微小質(zhì)硬的顆粒，以很高的速度滑人密封面，將端面表面劃傷而失效。 </p> <p> 機泵傳動件同軸度差，泵開啟后每轉(zhuǎn)一周端面被晃動摩擦一次，動環(huán)運行軌跡不同心，造成端面汽化，過熱磨損。 </p> <p> 液體介質(zhì)水力特性的頻繁發(fā)生引起泵組振動，造成密封面錯位而失效。 </p> <p> 液體介質(zhì)對密封元件的腐蝕，應(yīng)力集中，軟硬材料配合，沖蝕，輔助密封0形環(huán)，V形環(huán)，凹形環(huán)與液體介質(zhì)不相容，變形等都會造成機械密封表面損壞失效，所以對其損壞形式要綜合分析，找出根本原因，保證機械密封長時間運行。靖江市瑞鑫泵業(yè)有限公司——質(zhì)量服務(wù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西防腐離心泵水泵,離心泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023311718750/3083681.png"></div><p> 實際使用效果表明，密封元件失效**多的部位是動，靜環(huán)的端面，離心泵機封動，靜環(huán)端面出現(xiàn)龜裂是常見的失效現(xiàn)象，主要原因有： </p> <p> 安裝時密封面間隙過大，沖洗液來不及帶走摩擦副產(chǎn)生的熱量；沖洗液從密封面間隙中漏走，造成端面過熱而損壞。 </p> <p> 液體介質(zhì)汽化膨脹，使兩端面受汽化膨脹力而分開，當(dāng)兩密封面用力貼合時，破壞潤滑膜從而造成端面表面過熱。 </p> <p> 液體介質(zhì)潤滑性較差，加之操作壓力過載，兩密封面追蹤轉(zhuǎn)動不同步。例如高轉(zhuǎn)速泵轉(zhuǎn)速為20445r/min，密封面中心直徑為7cm，泵運轉(zhuǎn)后其線速度高達75 m/s，當(dāng)有一個密封面滯后不能追蹤旋轉(zhuǎn)，瞬時高溫造成密封面損壞。 </p> <p> 密封沖洗液孔板或過濾網(wǎng)堵塞，造成水量不足，使機封失效。 </p> <p> <br /> 江蘇地區(qū)口碑好離心泵——靖江市瑞鑫泵業(yè)有限公司。江西管道離心泵銷售</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司——歡迎您的來電。江西防腐離心泵水泵</p><p> 二、安裝高度Hg計算允許吸上真空高度Hs是指泵入口處壓力p1可允許達到的zui大真空度，而實際的允許吸上真空高度Hs值并不是根據(jù)式計算的值，而是由泵制造廠家實驗測定的值，此值附于泵樣本中供用戶查用。位應(yīng)注意的是泵樣本中給出的Hs值是用清水為工作介質(zhì)，操作條件為20℃及及壓力為×105Pa時的值，當(dāng)操作條件及工作介質(zhì)不同時，需進行換算。1、輸送清水，但操作條件與實驗條件不同，可依下式換算Hs1=Hs+Ha－－Hυ－2輸送其它液體當(dāng)被輸送液體及反派人物條件均與實驗條件不同時，需進行兩步換算：*步依上式將由泵樣本中查出的Hs1；第二步依下式將Hs1換算成H?s2、汽蝕余量Δh對于油泵型號，計算安裝高度時用汽蝕余量Δh來計算，即泵允許吸液體的真空度，亦即泵允許的安裝高度，單位用米。用汽蝕余量Δh由油泵樣本中查取，其值也用20℃清水測定。若輸送其它液體，亦需進行校正，詳查有關(guān)書籍。吸程=標(biāo)準(zhǔn)大氣壓（）-汽蝕余量-安全量（）標(biāo)準(zhǔn)大氣壓能壓管路真空高度。例如：某泵必需汽蝕余量為，求吸程Δh？解：Δh=從安全角度考慮，泵的實際安裝高度值應(yīng)小于計算值。當(dāng)計算之Hg為負(fù)值時，說明泵的吸入口位置應(yīng)在貯槽液面之下。例2-3某離心泵從樣本上查得允許吸上真空高度Hs=。江西防腐離心泵水泵</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司坐落在新橋鎮(zhèn)水三村巴五圩14號，是一家專業(yè)的靖江市瑞鑫泵業(yè)有限公司主要是一家經(jīng)營泵、閥門、耐熱耐磨鋼制品、電力機械、冶金機械、化工機械、礦山機械、制藥**設(shè)備、機械零部件制造、加工、銷售。的一家公司。（依法須經(jīng)批準(zhǔn)的項目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動）公司。公司目前擁有11~50人員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評。誠實、守信是對企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的[ "cz型化工流程泵", "za型石油化工流程泵", "ZE型石油化工流程泵", "WFB型無密封自控自吸泵" ]。一直以來公司堅持以客戶為中心、[ "cz型化工流程泵", "za型石油化工流程泵", "ZE型石油化工流程泵", "WFB型無密封自控自吸泵" ]市場為導(dǎo)向，重信譽，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/598570.html</p></div></div></div></div></div><div id="txeq4du" class="page-right twoColRt"><div id="cm77ga7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vegxbxy" 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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