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src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969163437500/4474754.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xbrpvl5" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969163437500/4474754.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xbr7fl5" 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>江蘇污水離心泵廠家,離心泵</p><p><span>***更新：</span>2020-11-14 11:15:53</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="lxvzx9f" 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="f9drhvh" class="page-proshow02"><p class="title">詳細說明</p><div id="dhfljhx" class="box"><p><p> 這種由于泵內(nèi)存有空氣造成離心泵不能吸液的現(xiàn)象稱為氣縛現(xiàn)象，如圖1-16所示。因此，離心泵在啟動前必須將泵體和吸人管內(nèi)灌滿液體或抽出空氣。離心泵裝置安裝示意圖離心泵的氣蝕現(xiàn)象離心泵沒有自吸能力，所以在啟動離心泵前必須灌泵，為防止灌入泵殼內(nèi)的液體因重力流人低位槽內(nèi)，在泵吸人管路的入口處裝有止逆閥（底閥）。如果泵的位置低于槽內(nèi)液面，則啟動前無需人工灌泵，借助位差液體可自動流人泵內(nèi)，江蘇污水離心泵廠家。在生產(chǎn)中，有時雖灌泵，卻仍然存在不能吸液的現(xiàn)象，可能是由以下原因造成的。(1)吸人管路的連接法蘭不嚴密，漏人空氣。(2)灌而未滿，未排凈空氣，泵殼或管路中仍有空氣存在。(3)吸人管底閥失靈或關不嚴，灌液不滿。(4)吸人管底閥或濾網(wǎng)被堵塞。(5)吸入管底閥未打開或失靈等，可根據(jù)具體情況，可采取相應的措施加以克服。如果水位比泵低很多建議選用自吸泵、常規(guī)的自吸泵產(chǎn)品自吸高度只有4-5米，如果超過5米在9米以內(nèi)的建議選用博禹泵業(yè)的：真空輔助高吸程自吸泵離心泵安裝方法，離心泵安裝注意事項一，江蘇污水離心泵廠家，江蘇污水離心泵廠家、離心泵安裝注意事項關鍵安裝技術管道離心泵的安裝技術關鍵在于確定離心泵安裝高度即吸程。這個高度是指水源水面到離心泵葉輪中心線的垂直距離。江蘇質(zhì)量離心泵——靖江市瑞鑫泵業(yè)有限公司。江蘇污水離心泵廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇污水離心泵廠家,離心泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969163437500/4474754.png"></div><p> 離心泵的保管 </p> <p> 尚未安裝好的泵在未上漆的表面應涂覆一層合適的防銹劑，用油潤滑的軸承應該注滿適當?shù)挠鸵海弥瑵櫥妮S承應該*填充一種潤滑脂，不要使用混合潤滑脂。 </p> <p> 短時間泵人干凈液體，沖洗，抽吸管線，排放管線，泵殼和葉輪，并排凈泵殼，抽吸管線和排放管線中的沖洗液。 </p> <p> 排凈軸承箱的油，再加注干凈的油，徹底清洗油脂并再填充新油脂。 </p> <p> 把吸人口和排放口封起來，把泵貯存在干凈，干燥的地方，保護電機繞組免受潮濕，用防銹液和防蝕液噴射泵殼內(nèi)部。 </p> <p> 泵軸每月轉動一次以免凍結，并潤滑軸承。上海耐堿離心泵效率靖江市瑞鑫泵業(yè)有限公司——質(zhì)量服務。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇污水離心泵廠家,離心泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023335927735/1616540.png"></div><p> 是一種較快的止回閥；多瓣旋啟式止回閥適用與大口徑管路.2.泵出口止回閥的安裝①旋啟式止回閥一般安裝在水平管道上：對于口徑DN~80mm的止回閥，也可安裝在垂直或向上傾斜的管道上。②直通式升降式止回閥應安裝在水平管道上；立式升降式止回閥必須安裝在垂直管道上，介質(zhì)為自下而上流動。③由于止回閥容易損壞，因此，應靠近泵出口安裝止回閥，在止回閥上部設有切斷閥(一般用球閥或閘閥)，方便檢修。④為便于止回閥拆卸前泄壓，對于止回閥本身不帶放凈閥的，應在止回閥與切斷閥之間加裝泄壓用放凈閥。3.防止水力沖擊對止回閥密封面損壞的保護措施止回閥的設置,起到了防止物料倒流，避免泵葉輪遭受液擊的作用。但就止回閥本身而言,設置不當,會造成水擊所產(chǎn)生的閥瓣對閥座的突然撞擊，損及止回閥密封面。因此，應采取以幾點保護措施。1、對于泵出口設置>80mm的旋啟式止回閥，應采用水平安裝方式，以減弱閥瓣回座及產(chǎn)生的撞擊。2、對于泵出口止回閥口徑>=150mm的管路，應在止回閥前后設置旁路，防止閥前壓力上升過高，對止回閥密封面造成的損害。3、對泵排出管路起點和終點壓力較高管路，不允許設置旁路的，可采取以下措施。設置安全閥以代替旁路閥。其作用與旁路閥相似。</p><p> 對軸承的檢查以及磨損軌跡和滾道內(nèi)的"剝落"將有助于確定是否有外來力加速磨損并促使振動發(fā)生。e.堵塞——泵堵塞后并不總會產(chǎn)生過量振動，但其發(fā)生的頻率還是很高。如果泵輪部件發(fā)生堵塞(不論是部分堵塞還是全部堵塞)，泵送的液體將減少并產(chǎn)生振動。拆卸泵以檢查其是否堵塞之前，建議檢查電動機的電流消耗。堵塞的泵輪所消耗的安培數(shù)將比預計更低，除非堵塞產(chǎn)生的不平衡(和振動)足以使泵輪和泵殼之間產(chǎn)生摩擦。(在這種情況下，振動極有可能伴隨摩擦和磨削噪音產(chǎn)生且安培消耗量也會增加。)外部原因引起的振動經(jīng)驗表明外部原因引起的問題是絕大多數(shù)振動產(chǎn)生的原因。a.管道應變(泵和管道之間未對準)——管道應變(以及泵與電動機之間未對準)無可爭辯地是引起泵振動的首要原因，且在排查泵振動原因時應首先關注這個原因。引入水之后考慮調(diào)整管支架極為重要。水的重量可能相當大，排空時支撐恰當?shù)墓艿涝跐M水之后可能需要進行調(diào)整。水的重量可能引起足夠應變，導致振動，但同樣也導致束縛和未對準或重大故障。b.基礎或錨固不牢——如果泵的基礎不平或基板緊固或灌漿不當，(如"軟底腳"的情況一樣)有可能且會產(chǎn)生振動。雖然在啟動時將立即出現(xiàn)這種情況，但隨時間的推移和系統(tǒng)的穩(wěn)定。江蘇地區(qū)口碑好離心泵廠家生產(chǎn)——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="江蘇污水離心泵廠家,離心泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969444003906/839526.png"></div><p> 將需要增加NPSH或排空現(xiàn)有系統(tǒng)內(nèi)的攜入空氣。c.腐蝕和沖蝕——雖然腐蝕和沖蝕問題極易被視為"內(nèi)部問題"，但是其根源在于為泵的抽送能力選擇材料時的不當。腐蝕或沖蝕產(chǎn)生的損壞可能毀壞葉輪或頸環(huán)，導致機械的振動超出限度。需分析泵的抽送能力才能解決這一問題。即使受沙礫沖蝕較厲害，仍需按照步驟更換材料以根除問題或延長MTBF。d.葉輪的不平衡——按照ISO標準1940/1，葉輪應該切割到大運行速度時的恰當直徑并實現(xiàn)動態(tài)平衡()，該平衡級允許轉速為1800時每盎司泵輪重量產(chǎn)生(轉速為3600時為)。如果在現(xiàn)有泵上切割葉輪，按照標準平衡葉輪時出現(xiàn)初始故障或重新平衡失敗將導致振動超出可接受的范圍。這一點在各種大、小機械上均很重要，因為已建立的標準考慮了機械的總質(zhì)量以及葉輪對振動產(chǎn)生的影響。的解決方法是拆掉葉輪重新進行平衡。e.電動機轉動元件的不平衡——這是一種少見的制造缺點。有關電動機平衡測試要求請見美國電氣制造業(yè)協(xié)會(NEMA)的標準MG-12007第1節(jié)第7部分。通常情況下，被確定為電動機轉子不平衡(通過斷開電動機并由其自行運轉)的問題實際上是曲軸或軸承故障問題，該內(nèi)容已在本文其他部分進行討論。電動機旋轉部分的不平衡實際上在啟動時。江蘇地區(qū)提供離心泵——靖江市瑞鑫泵業(yè)有限公司。江蘇污水離心泵廠家</p><p style="text-indent:25px">離心泵廠家歡迎您來咨詢——靖江市瑞鑫泵業(yè)有限公司。江蘇污水離心泵廠家</p><p> 管道泵在使用過程中必需注意的事項：一、管道泵在運行過程中,軸承溫度不能超過環(huán)境溫度3℃，高溫度不得超過80℃。二、向管道離心泵軸承體內(nèi)加入軸承潤滑機油,觀察油位應在油標的中心線處,潤滑油應及時更換或補充。三、擰下管道泵泵體的引水螺塞,灌注引水（或引漿）。四、關好管道離心泵出水管路的閘閥和出口壓力表及進口真空表。五、點動管道泵電機,試看電機轉向是否正確。六、開動管道離心泵電機,當管道泵正常運轉后,打開出口壓力表和進口真空泵,視其顯示出適當壓力后,逐漸打開閘閥,同時檢查電機負荷情況。七、盡量控制管道泵的流量和揚程在標牌上注明的范圍內(nèi),以保證管道泵在**高效率點運轉,才能獲得比較大的節(jié)能效果。八、如發(fā)現(xiàn)管道泵有異常聲音應立即停車檢查原因。九、管道泵要停止使用時,先關閉閘閥、壓力表,然后停止電機。十、檢查管道泵及管路及結合處有無松動現(xiàn)象。用手轉動管道泵,試看管道泵是否靈活。十一、定期檢查管道泵軸套的磨損情況,磨損較大后應及時更換。十二、管道離心泵在寒冬季節(jié)使用時，停車后，需將泵體下部放水螺塞擰開將介質(zhì)放凈，防止凍裂。十三、管道泵長期停用，需將管道泵全部拆開，擦干水分，將轉動部位及結合處涂以油脂裝好，妥善保存。江蘇污水離心泵廠家</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司總部位于新橋鎮(zhèn)水三村巴五圩14號，是一家靖江市瑞鑫泵業(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**設備、機械零部件制造、加工、銷售。的一家公司。（依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動）的公司。靖江瑞鑫泵業(yè)作為靖江市瑞鑫泵業(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**設備、機械零部件制造、加工、銷售。的一家公司。（依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動）的企業(yè)之一，為客戶提供良好的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。靖江瑞鑫泵業(yè)始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。靖江瑞鑫泵業(yè)始終關注機械及行業(yè)設備市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1988730.html</p></div></div></div></div></div><div id="xbzxdj5" class="page-right twoColRt"><div id="jhnlzpd" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="trfvrpj" 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" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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