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src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906445312/5967838.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tmbt4w6" class="content"><p><span>需求數量：</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>汕尾螺桿泵承諾守信,螺桿泵</p><p><span>***更新：</span>2020-10-21 12:09:55</p><p><span id="click" >瀏覽次數：1次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="xrmyfnf" 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="hqmry4j" class="page-proshow02"><p class="title">詳細說明</p><div id="s5ymqjy" class="box"><p><p> 四、避免斷料 </p> <p> <br /> </p> <p> 螺桿泵決不允許在斷料的情形下運轉，一經發(fā)生，橡膠定子由于干摩擦，瞬間產生高溫而燒壞，所以，粉碎機完好，格柵暢通是螺桿泵正常運轉的必要條件之一，為此，有些螺桿泵還在泵身上安裝了斷料停機裝置，當發(fā)生斷料時，由于螺桿泵其有自吸功能的特性，腔體內會產生真空，真空裝置會使螺桿泵停止運轉。五、保持恒定的出口壓力 </p> <p> <br /> </p> <p> 螺桿泵是一種容積式回轉泵，當出口端受阻以后，壓力會逐漸升高，以至于超過預定的壓力值。此時電機負荷急劇增加。傳動機械相關零件的負載也會超出設計值，嚴重時會發(fā)生電機燒毀、傳動零件斷裂。為了避免螺桿泵損壞，一般會在螺桿泵出口處會安裝回油閥，汕尾螺桿泵承諾守信，用以穩(wěn)定出口壓力，保持泵的正常運轉。單螺桿泵體積小，重量輕，汕尾螺桿泵承諾守信、噪聲低，汕尾螺桿泵承諾守信，結構簡單，維修方便.汕尾螺桿泵承諾守信</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾螺桿泵承諾守信,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906445312/5967838.jpg"></div><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> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> </p> <p> 螺桿泵輸送化工介質選型指南，談起泵設備機械制造領域，螺桿泵往往是繞不開的話題。螺桿泵是一種新型輸送機械，采用壓縮空氣或電機為動力源，螺桿泵它是由膜片往復變形造成容積變化的容積泵。螺桿泵質量可靠，使用壽命長，噪音低，振動小，不崩潰，工作精細等六大優(yōu)點，既可泵送常規(guī)流動介質，又可用于輸送一些不易流動的介質，具有自吸泵、潛水泵、屏蔽泵、泥漿泵等雜質輸送機械的優(yōu)點。螺桿泵根據不同液體介質分別采用丁晴橡膠、氯丁橡膠、氟橡膠、聚四氟乙烯。以滿足不同用戶的需要。氣動螺桿泵、電動螺桿泵廣泛應用于石油、化工、電子、陶瓷、紡織、油漆、制藥機械等行業(yè)。螺桿泵重點打造以螺桿泵智造為特征的QBK型氣動螺桿泵、QBY型氣動螺桿泵、DBY型電動螺桿泵、DP型微型螺桿泵產品，注重螺桿泵設備制造領域的研究與開發(fā)，為客戶提供完整解決方案，并由雄厚的技術實力與創(chuàng)新的商業(yè)模式提供輔助和支撐。在客戶使用過程中遇到任何問題有專業(yè)的技術團隊和售后服務團隊為客戶提供個性化的產品選擇和質量的產品服務，下面貼出部分**內容供參考。梅州螺桿泵誠信互利古老的機械仍然是用在許多低技術的應用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾螺桿泵承諾守信,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg"></div><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，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，可能導致汽蝕現象或其他不良后果。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> 2、單螺桿泵的運行 </p> <p> 螺桿泵必須按規(guī)定的方向工作，以產生一定的吸力和流量。在工作時，應檢查壓力、溫度和機械密封。對于軸封，應有輕微泄漏。如果泄漏量不超過20-30秒/滴，則認為是正常的。如果螺桿泵在工作中產生噪聲，則經常是由于油溫度低、油粘度高、油中空氣、耦合損失和泵的過度磨損造成的。 </p> <p> <br /> </p> <p> 3、單螺桿泵停車 </p> <p> 螺桿泵停止后，首先關閉排氣停止閥，關閉泵后關閉吸入截止閥。由于螺桿長度大，剛性差，螺桿泵容易產生彎曲，造成異常工作，軸系統(tǒng)的連接必須良好，中間工作比較好是在安裝和定位后進行，避免管路連接。應引起變形，連接管應**固定，盡可能減少泵的連接等，另外，備用螺絲比較好在存放期間懸掛和固定，以避免因放置不均勻引起的變形。 </p> <p> <br /> </p> <p> <br /> 特點是流量平穩(wěn)、壓力脈動小、有一定自吸能力、噪聲低、效率高、壽命長、工作可靠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾螺桿泵承諾守信,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900634765/2986980.jpg"></div><p> G型螺桿泵的橡膠套又名定子，橡膠套內壁是橡膠材料制作而成，由于橡膠套與轉子（螺桿）之間間隙較小，所以G型單螺桿泵是***禁止空轉，必須要有液體使橡膠套與螺桿軸之間有潤滑作用。 </p> <p> 目前，國內很多螺桿泵廠家選擇使用新材料改善設備整體性能，延長螺桿泵設備使用壽命，但是，從設備密封性能整體情況來看，螺桿泵密封性能故障存在很多影響因素，具體表現在以下幾個方面: </p> <p> 1、橡膠襯套與轉子之間壓力過大 </p> <p> <br /> </p> <p> 在實際螺桿泵的運動過程中，橡膠襯套與轉子之間處于過盈狀態(tài)，充分利用過盈接觸，這樣能夠比較大的減少流體漏失。但是，當螺桿泵受到內壁壓力、密封腔室間壓差等因素影響時，就會造成接觸壓力下降，從而產生泄漏，降低設備密封性。2、結構參數 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 單螺桿泵能輸送高固體含量的介質.江門螺桿泵聯系人</p><p style="text-indent:25px">單螺桿泵流量與泵的轉速成正比，因而具有良好的變量調節(jié)性.汕尾螺桿泵承諾守信</p><p> 3、診斷低能效井。診斷的方法是確定抽油系統(tǒng)的總效率,而確定總效率只需測量輸入原動機的功率、測定井底生產壓力和精確的生產測試數據。一般抽油系統(tǒng)的總效率應為50％左右,若低于此應提高其性能。提高總效率的技術包括保持高容積效率(泵的規(guī)格與井筒注入量匹配、消除氣干擾、用抽空控制器或定時器控制抽油)和換掉過大的電動機。 </p> <p> <br /> </p> <p> 4、井下氣分離。無效的泵運轉常是氣干擾造成的，可通過聲波液面測量和示功圖進行診斷。比較好是將泵吸入口置于流體進入層段的下方，若置于上方則應使用氣體分離器。若閥座短節(jié)布置于流體進入層段底部以下至少10ft，則在環(huán)空中可發(fā)生有效氣分離，此時套管起分離器外筒的作用。但井的條件常不容許將泵置于流體進入層下方，則考慮用井下氣分離器。常規(guī)的氣分離器由流體進入部分(如射孔短節(jié))、外筒(如底部有堵頭的一節(jié)油管)和泵底部的封液管組成。汕尾螺桿泵承諾守信</p><p style="text-indent:25px">深圳市群勛科技有限公司主要經營范圍是機械及行業(yè)設備，擁有一支專業(yè)技術團隊和良好的市場口碑。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，為客戶提供良好的產品和服務。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)設備良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1647605.html</p></div></div></div></div></div><div id="kfee9am" class="page-right twoColRt"><div id="njg39lu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bwduoid" class="recomPic likePro"><a 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