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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="cvn2izg" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>南京耐酸離心泵價(jià)格,離心泵</p><p><span>***更新：</span>2020-11-16 06:08:08</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="jczry32" 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(jī): </span>0523-84326878</p><p><span>地址: </span>新橋鎮(zhèn)水三村巴五圩14號(hào)</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="dl8h8pb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="masumdu" class="box"><p><p> 對(duì)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(lái)力加速磨損并促使振動(dòng)發(fā)生。e.堵塞——泵堵塞后并不總會(huì)產(chǎn)生過(guò)量振動(dòng)，但其發(fā)生的頻率還是很高，南京耐酸離心泵價(jià)格。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(dòng)。拆卸泵以檢查其是否堵塞之前，建議檢查電動(dòng)機(jī)的電流消耗。堵塞的泵輪所消耗的安培數(shù)將比預(yù)計(jì)更低，除非堵塞產(chǎn)生的不平衡(和振動(dòng))足以使泵輪和泵殼之間產(chǎn)生摩擦。(在這種情況下，振動(dòng)極有可能伴隨摩擦和磨削噪音產(chǎn)生且安培消耗量也會(huì)增加。)外部原因引起的振動(dòng)經(jīng)驗(yàn)表明外部原因引起的問(wèn)題是絕大多數(shù)振動(dòng)產(chǎn)生的原因。a.管道應(yīng)變(泵和管道之間未對(duì)準(zhǔn))——管道應(yīng)變(以及泵與電動(dòng)機(jī)之間未對(duì)準(zhǔn))無(wú)可爭(zhēng)辯地是引起泵振動(dòng)的首要原因，且在排查泵振動(dòng)原因時(shí)應(yīng)首先關(guān)注這個(gè)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(dāng)大，排空時(shí)支撐恰當(dāng)?shù)墓艿涝跐M水之后可能需要進(jìn)行調(diào)整。水的重量可能引起足夠應(yīng)變，導(dǎo)致振動(dòng)，但同樣也導(dǎo)致束縛和未對(duì)準(zhǔn)或重大故障，南京耐酸離心泵價(jià)格。b.基礎(chǔ)或錨固不牢——如果泵的基礎(chǔ)不平或基板緊固或灌漿不當(dāng)，(如"軟底腳"的情況一樣)有可能且會(huì)產(chǎn)生振動(dòng)，南京耐酸離心泵價(jià)格。雖然在啟動(dòng)時(shí)將立即出現(xiàn)這種情況，但隨時(shí)間的推移和系統(tǒng)的穩(wěn)定。江蘇質(zhì)量離心泵——靖江市瑞鑫泵業(yè)有限公司。南京耐酸離心泵價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京耐酸離心泵價(jià)格,離心泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023229531250/3173104.png"></div><p> 08泵振動(dòng)或噪音超標(biāo)故障分析：地腳螺栓松動(dòng)或底座焊接不合格；泵發(fā)生流蝕（流量過(guò)大，吸入阻力增加或液體操作溫度過(guò)高）；泵發(fā)生喘振。系統(tǒng)凈揚(yáng)程壓力高于泵關(guān)死壓力）葉輪損壞或有異物。解決方法：擰緊地腳螺栓，對(duì)底座焊接重新檢查，如果必要，底座重新焊接；檢查原因并排除制；檢查排出也為和壓力是否過(guò)高；拆開(kāi)泵體檢查，更換、去除異物。09軸承過(guò)熱故障分析：軸承裝配不合格；潤(rùn)滑油不足，油質(zhì)差或老化；冷卻水量不足或斷路。解決方法：檢查，調(diào)整；加足油或換油；檢查后增加水量。10軸封過(guò)熱故障分析：填料密封壓得過(guò)緊；機(jī)械密封有故障。解決方法：調(diào)整密封壓力；檢查、修理或更換機(jī)械密封。電潛泵的常見(jiàn)故障及解決方法01泵無(wú)法啟動(dòng)故障分析：電源電壓過(guò)低開(kāi)；電源斷電；葉輪卡死；電纜斷裂；電泵被海生物或海里雜物纏繞；電纜兩端接線松動(dòng)；定子繞組燒壞。解決方法：調(diào)整電壓在額定電壓的±10%之間；查找電源斷電原因；拆泵，卡輪雜物；檢查防海生物裝置是否啟動(dòng)且有效，必要的話，放海底機(jī)器人探測(cè)是否有異物纏繞；檢查，并重新鎮(zhèn)卻連線；起泵，送廠家或維修單位更換繞組。02泵出水少故障分析：揚(yáng)程過(guò)高；泵進(jìn)口阻塞；葉輪轉(zhuǎn)向錯(cuò)誤；葉輪磨損；口環(huán)磨損、泄露。南京耐酸離心泵價(jià)格江蘇地區(qū)定做離心泵——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="南京耐酸離心泵價(jià)格,離心泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261969163437500/4474754.png"></div><p> 離心泵內(nèi)的各種損失有： </p> <p> 容積損失 </p> <p> 由于泵的泄漏所造成的損失稱為容積損失。無(wú)容積損失時(shí)泵的功率與有容積損失時(shí)泵的功率之比稱為泵的容積效率ηv。 </p> <p> 水力損失 </p> <p> 流體流過(guò)葉輪、泵殼時(shí)，流速大小和方向的改變以及逆壓強(qiáng)梯度的存在引起了環(huán)流和旋渦，造成了能量損失，這種損失稱為水力損失。額定流量下離心泵的水力效率ηh一般為0.8到0.9。 </p> <p> 機(jī)械損失 </p> <p> 高速轉(zhuǎn)動(dòng)的葉輪與液體間的摩擦以及軸承、軸封等處的機(jī)械摩擦造成的損失稱為機(jī)械損失。機(jī)械效率ηM一般為0.96到0.99。 </p> <p> 注意： </p> <p> 在離心泵的銘牌上標(biāo)明的主要性能參數(shù)是以20℃清水作實(shí)驗(yàn)在**高效率條件下測(cè)得的數(shù)值。 </p> <p> 了解并熟練掌握特性曲線中各曲線的含義及使用條件，注意**高效率區(qū)的范圍（η=92%ηmax）及用途。 </p><p> 離心泵機(jī)械密封失效的分析 </p> <p> 離心泵停機(jī)主要是由機(jī)械密封的失效造成的。失效的表現(xiàn)大都是泄漏，泄漏原因有以下幾種： </p> <p> 動(dòng)靜環(huán)密封面的泄漏，原因主要有：端面平面度，粗糙度未達(dá)到要求，或表面有劃傷；端面間有顆粒物質(zhì)，造成兩端面不能同樣運(yùn)行；安裝不到位，方式不正確。 </p> <p> 補(bǔ)償環(huán)密封圈泄漏，原因主要有：壓蓋變形，預(yù)緊力不均勻；安裝不正確；密封圈質(zhì)量不符合標(biāo)準(zhǔn)；密封圈選型不對(duì)。 </p> <p> <br /> </p> <p> 液體介質(zhì)潤(rùn)滑性較差，加之操作壓力過(guò)載，兩密封面追蹤轉(zhuǎn)動(dòng)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(yùn)轉(zhuǎn)后其線速度高達(dá)75 m/s，當(dāng)有一個(gè)密封面滯后不能追蹤旋轉(zhuǎn)，瞬時(shí)高溫造成密封面損壞。 </p> <p> <br /> 江蘇地區(qū)求購(gòu)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="南京耐酸離心泵價(jià)格,離心泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261023464335938/9339079.png"></div><p> 十四、管道泵在工作個(gè)月內(nèi),經(jīng)100小時(shí)更換潤(rùn)滑油,以后每個(gè)500小時(shí),換油一次。十五、經(jīng)常調(diào)整管道泵填料壓蓋,保證填料室內(nèi)的滴漏情況正常（以成滴漏出為宜）。管道離心泵知識(shí)：內(nèi)部窩輪轉(zhuǎn)動(dòng)使水上升，內(nèi)部壓強(qiáng)變小，由于大氣壓，水又進(jìn)入窩輪部分。實(shí)際上也是水泵，一般直接裝在水管道上、叫管道泵。民用小型管道離心泵常用于水壓不足的水管上增加水壓，也可用于其他水循環(huán)系統(tǒng)。另外還有熱水管道泵、微型管道泵等...。管道泵，由電機(jī)殼體1、電機(jī)定子2、電機(jī)轉(zhuǎn)子3、密封套筒4、水泵殼體5、水泵葉輪6、端蓋7、電機(jī)轉(zhuǎn)軸8、過(guò)濾器9、端蓋槽10、密封膠圈11和石墨軸承12組成，其特征在于密封套筒4將電機(jī)定子2和電機(jī)轉(zhuǎn)子3屏蔽隔開(kāi)，并用密封膠圈11密封，在端蓋7內(nèi)有一過(guò)濾器9，端蓋7上有端蓋槽10，軸承采用石墨滑動(dòng)軸承12，水泵葉輪6采用改性聚苯醚PPO塑料，電機(jī)殼體1采用壓鑄鋁合金或鑄鐵材料，供電電壓常見(jiàn)380v/3相,220v/單相AC.一般功率幾＋瓦至幾百瓦不等。管道離心泵特點(diǎn)和作用管道泵是為管道增壓輸送，解決管道壓力過(guò)低而研制的新穎泵，比目前應(yīng)用臥式離心泵具有很大的優(yōu)越性。靖江市瑞鑫泵業(yè)有限公司——?dú)g迎您咨詢。南京耐酸離心泵價(jià)格</p><p style="text-indent:25px">離心泵廠家——靖江市瑞鑫泵業(yè)有限公司。南京耐酸離心泵價(jià)格</p><p> 振動(dòng)將加劇。如果缺點(diǎn)不是很?chē)?yán)重，則調(diào)整基板和墊片可以進(jìn)行糾正。直聯(lián)泵在進(jìn)行維修之后常出現(xiàn)這種情況，這并非偶然現(xiàn)象。如果鑄鐵(優(yōu)先)或鋼沒(méi)有使用"底基層"，則使用所有螺紋埋于混凝土中的部件將電動(dòng)機(jī)直接與地面相貼，在頂上使用螺母以緊固泵。由于這種裝置無(wú)法使用"后拉式結(jié)構(gòu)"，通常需切削所有螺紋以便于移除泵的旋轉(zhuǎn)部件和電動(dòng)機(jī)。這些螺紋很少更換，泵也不會(huì)直接與地面相接。振動(dòng)和過(guò)早失效可能發(fā)生。c.系統(tǒng)共振——由于每一個(gè)系統(tǒng)都存在一些共振頻率，因此泵內(nèi)的"可接受振動(dòng)"將有可能導(dǎo)致系統(tǒng)頻率振動(dòng)，放大共振頻率，從而加劇泵內(nèi)的振動(dòng)。這可能導(dǎo)致部件出現(xiàn)故障。與臨界轉(zhuǎn)速相似，需調(diào)整管道以解決這一問(wèn)題。結(jié)論過(guò)量振動(dòng)易于發(fā)現(xiàn)且能引起重大故障發(fā)生。確定振動(dòng)產(chǎn)生的原因尤為重要，以便進(jìn)行有效糾正。由于大多數(shù)振動(dòng)產(chǎn)生的原因?yàn)橥獠吭蚧蛐?zhǔn)問(wèn)題，因此應(yīng)著重關(guān)注確定較長(zhǎng)使用期限和較低壽命周期成本的調(diào)查。南京耐酸離心泵價(jià)格</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家貿(mào)易型公司。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下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(wú)密封自控自吸泵深受客戶的喜愛(ài)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。靖江瑞鑫泵業(yè)憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2011252.html</p></div></div></div></div></div><div id="iw3n9hn" class="page-right twoColRt"><div id="folsuwi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hlipr3i" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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