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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="odpwd7j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023335927735/1616540.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ysp8vn3" 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>耐酸離心泵參數(shù),離心泵</p><p><span>***更新：</span>2020-08-16 16:17:19</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="s78q2n7" 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="8bik77r" class="page-proshow02"><p class="title">詳細說明</p><div id="zylnkrt" class="box"><p><p> 已知吸入管路的全部阻力為，當?shù)卮髿鈮簽椤?04Pa，液體在吸入管路中的動壓頭可忽略。試計算：1輸送20℃清水時離心泵的安裝。2改為輸送80℃水時離心泵的安裝高度。解：1輸送20℃清水時泵的安裝高度。已知：Hs=Hf0-1=u12/2g≈0當?shù)卮髿鈮簽椤?04Pa，與泵出廠時的實驗條件基本相符，耐酸離心泵參數(shù)，所以泵的安裝高度為Hg=m。2輸送80℃水時泵的安裝高度輸送80℃水時，不能直接采用泵樣本中的Hs值計算安裝高度，需按下式對Hs時行換算，即Hs1=Hs+Ha－－Hυ－已知Ha=×104Pa≈10mH2O，由附錄查得80℃水的飽和蒸汽壓為。Hv=×103Pa=mH2OHs1=－－將Hs1值代入式中求得安裝高度Hg=Hs1－Hf0-1=－－Hg為負值，表示泵應(yīng)安裝在水池液面以下，至少比液面低單級雙吸離心泵單級雙吸離心泵為新型節(jié)能水泵，同等用能條件下，其運行效率可高出原水泵近20%1.結(jié)構(gòu)緊湊外形美觀，穩(wěn)定性好，便于安裝。2.運行平穩(wěn)優(yōu)化設(shè)計的雙吸葉輪使軸向力減小到zui低限度，且有優(yōu)異水力性能的葉型，并經(jīng)精密鑄造，泵殼內(nèi)表面及葉輪表面極其光華具有的抗汽蝕性能和率。3.軸承選用SKF及NSK軸承保證運行平穩(wěn)，噪音低，耐酸離心泵參數(shù)，使用壽命長。4.軸封選用BURGMANN機械密封或填料密封。能保證8000小時運行無泄漏。5，耐酸離心泵參數(shù).安裝形式裝配時不需調(diào)整。江蘇專業(yè)離心泵——靖江市瑞鑫泵業(yè)有限公司提供。耐酸離心泵參數(shù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="耐酸離心泵參數(shù),離心泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023335927735/1616540.png"></div><p> 離心泵是靠葉輪離心力形成真空的吸力把水提起，所以，離心泵啟動時，必須先把閘閥關(guān)閉，灌水。水位超過葉輪部位以上，排出離心泵中的空氣，才可啟動。啟動后，葉輪周圍形成真空，把水向上吸，其閘閥可自動打開，把水提起。因此，必須先閉閘閥。 </p> <p> 振動分析 </p> <p> 離心泵的轉(zhuǎn)子不平衡與不對中。這個問題在離心泵的振動問題中所占比例較大，約為80%的比例。造成離心泵轉(zhuǎn)子不平衡的因素：材料阻止不均勻、零件結(jié)構(gòu)不合格，造成轉(zhuǎn)子質(zhì)量中心線與轉(zhuǎn)軸中心線不重合產(chǎn)生偏心據(jù)形成的不平衡。校正離心泵的轉(zhuǎn)子不平衡又可分為兩。靜平衡與動平衡：一般也稱為單面平衡和雙面平衡。其區(qū)別就是：單面平衡是在一個校正面進行校正平衡，而雙面平衡是在兩個校正面上進行校正。耐酸離心泵參數(shù)離心泵廠家，歡迎您的來電——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="耐酸離心泵參數(shù),離心泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969387871094/4291998.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(yīng)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(yīng)靠近泵出口安裝止回閥，在止回閥上部設(shè)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(yīng)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(shè)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(shè)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(yīng)采取以幾點保護措施。1、對于泵出口設(shè)置>80mm的旋啟式止回閥，應(yīng)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(yīng)在止回閥前后設(shè)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(shè)置旁路的，可采取以下措施。設(shè)置安全閥以代替旁路閥。其作用與旁路閥相似。</p><p> 離心泵的工作原理,離心泵的結(jié)構(gòu)特點一、離心泵的結(jié)構(gòu)特點離心泵的結(jié)構(gòu)特點為：在一個蝸殼形的泵殼內(nèi)，安裝了一個可以快速旋轉(zhuǎn)的葉輪，在葉輪上有2～8片葉片。泵殼上有兩個接口，通向葉輪中心的是進口，與吸人管路相接；在泵殼的切線方同的為出口，與排出管路相連接，如圖1-12所示。離心泵的主要工作部件是葉輪。其次是吸液室、泵體（泵殼）、泵蓋、軸封裝置（凄《及填料壓蓋或機械密封）、軸向力平衡裝置、軸承、聯(lián)軸器、托架、壓出室等。當葉輪蓬i時，液體就能連續(xù)不斷地從吸入口吸人，從排出口排出，并使液體產(chǎn)生壓力而排送到高處：離心泵的結(jié)構(gòu)及組成常用離心泵類產(chǎn)品有如下：IS單級單吸離心泵ISG型立式單級管道離心泵ISW型直聯(lián)式單級臥式離心泵QDL不銹鋼高揚程多級離心泵IH型化工**不銹鋼離心泵IHF耐酸襯氟化工離心泵二、離心泵的工作原理圖1-13所示為離心泵的工作原理示意圖。圖1-14所示為用雨天雨傘旋轉(zhuǎn)甩出傘面上的水來演示離心泵的工作原理。在啟動前，要先使液體從漏斗將泵殼與吸入管路內(nèi)灌滿。當葉輪飛快旋轉(zhuǎn)時，葉輪內(nèi)的液體在葉輪內(nèi)葉片的推動下也跟著旋轉(zhuǎn)起來，從而使液體獲得了離心力，并沿著葉片流道從葉輪的中心往外運動。江蘇訂制離心泵——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="耐酸離心泵參數(shù),離心泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969522871094/6781059.png"></div><p> 按葉輪吸入方式來分類 </p> <p> 單側(cè)進水式泵：又叫單吸泵，即葉輪上只有一個進水口； </p> <p> 雙側(cè)進水式泵：又叫雙吸泵，即葉輪兩側(cè)都有一個進水口。它的流量比單吸式泵大一倍，可以近似看作是二個單吸泵葉輪背靠背地放在了一起。 </p> <p> 按泵殼結(jié)合來分類 </p> <p> 水平中開式泵：即在通過軸心線的水平面上開有結(jié)合縫。 </p> <p> 垂直結(jié)合面泵：即結(jié)合面與軸心線相垂直。 </p> <p> 按泵軸位置來分類 </p> <p> 臥式泵：泵軸位于水平位置。 </p> <p> 立式泵：泵軸位于垂直位置。 </p> <p> 按葉輪出方式分類 </p> <p> 蝸殼泵：水從葉輪出來后，直接進入具有螺旋線形狀的泵殼。 </p> <p> 導(dǎo)葉泵：水從葉輪出來后，進入它外面設(shè)置的導(dǎo)葉，之后進入下一級或流入出口管。江蘇地區(qū)進口離心泵——靖江市瑞鑫泵業(yè)有限公司。耐酸離心泵參數(shù)</p><p style="text-indent:25px">江蘇地區(qū)質(zhì)量離心泵——靖江市瑞鑫泵業(yè)有限公司。耐酸離心泵參數(shù)</p><p> 然后從葉片的端部被甩出進入泵殼內(nèi)的蝸室或擴散管（或?qū)л啠?。當液體流到擴散管時，由于液流的斷面積漸漸擴大，流速減慢，將一部分動能轉(zhuǎn)化為靜能頭，使壓力上升，從排出管壓出。與此同時，在葉輪中心由于液體被甩出產(chǎn)生了局部真空，因而吸液池內(nèi)的液體在液面壓力作用下就從吸入管源源不斷地被吸入泵內(nèi)。葉輪連續(xù)旋轉(zhuǎn)，將液體不斷地由吸液池送往高位槽或壓力容器。離心泵工作原理示意圖離心泵工作原理演示離心泵能輸送液體是依靠高速旋轉(zhuǎn)的葉輪使液體受到離心力的作用，故名為離心泵。圖1-15所示為離心泵裝置，離心泵進出管線上的管路附件，對泵的正常操作作用很大，底閥是一個止回閥，它的作用是保證啟動前往泵內(nèi)灌的液體不會由吸入管流走。濾網(wǎng)則可防止吸液池內(nèi)的雜物進入管道或泵殼造成堵塞。離心泵啟動時，若泵體和吸入管內(nèi)沒有液體，它是沒有抽吸液體的能力的，因為它的吸人口和排出口是相通的，葉輪中無液體而只有空氣時，由于空氣的密度比液體的密度小得多，不論葉輪怎樣高速旋轉(zhuǎn)，葉輪進口都不能達到吸液所需要的真空度，即產(chǎn)生的離心力就很小，因而在葉輪中心區(qū)所形成的低壓不足以將吸液池（貯槽）內(nèi)的液體吸人泵內(nèi)，而不能吸液。耐酸離心泵參數(shù)</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司始建于2019-04-24，坐落于新橋鎮(zhèn)水三村巴五圩14號，現(xiàn)有員工11~50人余人。在靖江瑞鑫泵業(yè)近多年發(fā)展歷史，公司旗下現(xiàn)有品牌瑞鑫等。公司堅持以客戶為中心、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)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動）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。自公司成立以來，一直秉承“以質(zhì)量求生存，以信譽求發(fā)展”的經(jīng)營理念，始終堅持以客戶的需求和滿意為**，為客戶提供質(zhì)量的[ "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" ]，從而使公司不斷發(fā)展壯大。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/934263.html</p></div></div></div></div></div><div id="nszm7zj" class="page-right twoColRt"><div id="peg7czg" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sh8blhj" 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(yīng)" class="vcenter" 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