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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="drx38fo" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900878906/8418485.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ywn9xie" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>豪華螺桿泵歡迎選購,螺桿泵</p><p><span>***更新：</span>2020-08-24 19:14:47</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="f8n233d" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市群勛科技有限公司</a></p><p><span>聯(lián)系人：</span>張華</p><p><span>郵箱: </span>zh@qxunad.com</p><p><span>電話: </span>18603057926</p><p><span>傳真: </span>0755_23156458</p><p><span>網址: </span></p><p><span>手機: </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號銘源商務大廈808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="ktfj3lh" class="page-proshow02"><p class="title">詳細說明</p><div id="7rt4io2" class="box"><p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 2.啟動前的準備 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 經過***檢查，確認一切正常后，豪華螺桿泵歡迎選購，才可作啟動的準備工作。應有以下幾項工作。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （1）關閉排水管路上的閥門，以降低啟動電流； </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （2）打開放氣旋塞，向水螺桿泵內灌水，同時用手轉動聯(lián)軸器，使葉輪內殘存的空氣盡可能排出，直至放氣旋塞有水冒出時，再將其關閉； </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （3）大型水螺桿泵用真空螺桿泵抽氣灌水時，應關閉放氣旋塞及真空表和壓力表的旋塞，以保護儀表的準確性。 3.啟動 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 完成以上準備工作后，便可啟動螺桿泵。啟動后待水螺桿泵轉速穩(wěn)定，電流表指針擺動到指定位置，這時再把真空表及壓力表的旋塞打開，并慢慢開啟出口閥門，水螺桿泵進人正常運行。與此同時還應將水封管的閥門打開。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 螺桿泵啟動后空轉時間不能太長，通常以2～4min為限，如果時間過長，水的溫度就會升高，可能導致汽蝕現(xiàn)象或其他不良后果，豪華螺桿泵歡迎選購，豪華螺桿泵歡迎選購。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 單螺桿泵體積小，重量輕、噪聲低，結構簡單，維修方便.豪華螺桿泵歡迎選購</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="豪華螺桿泵歡迎選購,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900878906/8418485.jpg"></div><p> 沖蝕磨損 </p> <p> 沖蝕磨損又名侵蝕磨損，這種磨損的出現(xiàn)是由于螺桿泵轉子和定子之間液流，這種磨損在螺桿泵正常運行時是主要的磨損形式之一。 </p> <p> 摩擦磨損 </p> <p> 這種情況只在摩擦因數(shù)很大但是橡膠的撕裂強度很低的條件下發(fā)***生這種磨損時會造成橡膠表層被撕裂、卷曲、拉伸，**終從橡膠表層脫落，形成卷曲的橡膠碎屑。如果螺桿泵發(fā)生干摩擦轉子與定子摩擦發(fā)熱，使橡膠溫度升高，降低橡膠的撕裂強度，使橡膠表層樹脂老化、發(fā)黏，從而使摩擦磨損加劇，定子迅速損壞，這也就是為什么螺桿泵不能空轉。 </p> <p> 以上四種磨損情況網王同時發(fā)生，只是在不同的工況下會以某種磨損形式為主。因此，認為應當針對丁腈橡膠磨粒磨損、沖蝕磨損、疲勞磨損的規(guī)律，設計合理的螺桿泵結構，使定子的磨損率降到比較低，從而延長其使用壽命。 </p> <p> <br /> 廣州螺桿泵誠信經營更換填料時，應全部更換，軸若磨損嚴重也應更換。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="豪華螺桿泵歡迎選購,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900322265/6521222.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 3.水泵不出水： </p> <p> <br /> </p> <p> 產生原因：泵體和吸水管沒灌滿引水；動水位低于水泵濾水管；吸水管破裂等。螺桿泵因其有可變量輸送、自吸能力強、可逆轉、能輸送含固體顆粒的液體等特點，在污水處理廠中，***地被使用在輸送水、濕污泥和絮凝劑藥液方面。螺桿泵選用應遵循經濟、合理、可靠的原則。如果在設計選型方面考慮不周，會給以后的使用、管理、維修帶來麻煩，所以選用一臺按生產實際需要，合理可靠的螺桿泵既能保證生產順利進行，又可降低修理成本。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> 螺桿泵抽油的高產率具體做法如下： </p> <p> 1、應進行聲波液面測定，確定產液面與泵吸入口的相對深度。若液面高于泵吸入口，那么井不可能以比較大產量開采。如果是氣干擾影響產率，則液面高于泵吸入口；若是抽量過大導致低產，則液面應在泵吸入口處或附近。 </p> <p> 2、測定泵充滿系數(shù)百分率，應用綜合數(shù)據(jù)采集系統(tǒng)可同時獲得馬達功率和示功數(shù)據(jù)。主要用途之一是診斷泵是怎樣運行的和分析井下問題。應用生產液面測量結合示功圖可了解井是否以比較大產量生產、液柱高度是否高于泵吸入口深度、螺桿泵是否不完全充滿和游離氣是否沿套管環(huán)空向上運移。 </p> <p> <br /> </p> <p> <br /> 螺桿泵損失小，經濟性能好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="豪華螺桿泵歡迎選購,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906972656/3705264.jpg"></div><p> 1、容積效力的實踐盤算 </p> <p> <br /> </p> <p> 1、螺桿泵的排量 </p> <p> <br /> </p> <p> 螺桿泵的實踐排量由下式肯定： </p> <p> <br /> </p> <p> 式中Qth為實踐排量，m3÷d；e為公平距，mm；D為轉子截面直徑，mm；T為定子導程，mm；n為轉子轉速，r÷min。 </p> <p> <br /> </p> <p> 螺桿泵的實踐排量為： </p> <p> <br /> </p> <p> 式中，Q為實踐排量，m3÷d；Gv為容積效力，％。上述兩式中公平距、轉子截面直徑D、定子導程T都是螺桿泵的構造參數(shù)。構造參數(shù)肯定后，螺桿泵的實踐排量就只與轉速n和容積效力Gv有關，而容積效力重要與泵的外部走漏量有關，也即與定子和轉子的配合間隙（過盈）以及所舉升介質的粘度有關。 </p> <p> <br /> </p> <p> <br /> 主要工作部件是偏心螺桿（轉子）和固定的襯套（定子）。佛山本地螺桿泵</p><p style="text-indent:25px">拆卸轉子、連桿、短節(jié)、密封盒先卸下三通。豪華螺桿泵歡迎選購</p><p> 螺桿泵是否要配置安全閥？好處有哪些，選購螺桿泵的時候經常困擾是否要給螺桿泵廢紙安全閥？到底有沒有必要？配置安全閥之后又有哪些好處呢？螺桿泵的一個重要特點是在泵的強度允許的情況下，其排出壓力取決于它的背壓。因此，當螺桿泵運行時，一旦排出管路堵塞或操作失誤未打開排出閥門等原因，排出壓力就會急劇升高，導致泵過載損壞。 </p> <p> 螺桿泵配置了安全閥就能使當排出壓力超過某規(guī)定值時，安全閥在排出壓力作用下，開啟安全閥內的閥，介質就回流至泵的進口端，從而使排出壓力回落，避免了排出壓力的進一步升高，保護螺桿泵不被破壞。泵配置安全閥的原因:長期以來螺桿泵為了防止泵過載引起的破壞，通常采用在泵上配置安全閥或在泵的出口管路上配囂安全閥的措施。以上就是答案，希望能夠幫助到被此問題困擾的客戶。 </p> <p> <br /> 豪華螺桿泵歡迎選購</p><p style="text-indent:25px">深圳市群勛科技有限公司是一家深圳市群勛科技有限公司經營微電子智能產品的技術開發(fā)和銷售；自動化點膠機、自動化控制器、機械設備、電子產品、自動化點膠設備及其配件的銷售；國內貿易、貨物及技術進出口。微電子智能化產品的生產。的公司，是一家擁有雇員人數(shù)優(yōu)異員工的企業(yè)。公司業(yè)務分為視覺噴點膠機,點膠閥,壓力泵,壓痕檢測機等，目前不斷進行創(chuàng)新和服務改進，為客戶提供質量的產品和服務。公司注重以質量為中心，以服務為理念，秉持誠信為本的理念，打造機械及行業(yè)設備質量品牌。公司秉承“客戶為尊、服務為榮、創(chuàng)意為先、技術為實”的經營理念，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/1026974.html</p></div></div></div></div></div><div id="8hq4dua" class="page-right twoColRt"><div id="trib333" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wkbk8jv" class="recomPic 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