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class="searchbox"><div id="wdta3sz" class="searchLt"><div id="3ys38bi" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="wkea43n" class="clearfix searchWrap"><div id="3ou7inu" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="nm2kzyu" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="xlqi9dk" class="twoCol"><div id="wqh8acu" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_ylbsq/">壓力變送器</a>?**螺桿泵廠家價格深圳市群勛科技供應(yīng)</p><div id="ktqazqi" class="leftbox clearfix"><h1>**螺桿泵廠家價格深圳市群勛科技供應(yīng)</h1><div id="srtvkgs" class="proBig"><div id="gkhzdp8" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ox7x23c" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lkmog7g" 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(chǎn)品關(guān)鍵詞：</span>**螺桿泵廠家價格,螺桿泵</p><p><span>***更新：</span>2020-09-28 09:05:21</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="r3uk2t7" 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(wǎng)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(wù)大廈808室</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="ky8y9xu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3szqxof" class="box"><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(jīng)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(dāng)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(dǎo)致泵過載損壞。 </p> <p> 螺桿泵配置了安全閥就能使當(dāng)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(nèi)的閥，介質(zhì)就回流至泵的進(jìn)口端，從而使排出壓力回落，避免了排出壓力的進(jìn)一步升高，**螺桿泵廠家價格，**螺桿泵廠家價格，保護(hù)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，**螺桿泵廠家價格，希望能夠幫助到被此問題困擾的客戶。 </p> <p> <br /> 但井的條件常不容許將泵置于流體進(jìn)入層下方，則考慮用井下氣分離器。**螺桿泵廠家價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="**螺桿泵廠家價格,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg"></div><p> 螺桿泵，螺旋泵，亦稱“螺旋揚水機”、“阿基米德螺旋泵”。利用螺旋葉片的旋轉(zhuǎn)，使水體沿軸向螺旋形上升的一種泵。由軸、螺旋葉片、外殼組成。抽水時，將泵斜置水中，使水泵主軸的傾角小于螺旋葉片的傾角，螺旋葉片的下端與水接觸。當(dāng)原動機通過變速裝置帶動螺旋泵軸旋轉(zhuǎn)時，水就進(jìn)入葉片，沿螺旋型流道上升，直至出流。結(jié)構(gòu)簡單，制造容易，流量較大，水頭損失小，效率較高，便于維修和保養(yǎng)，但揚程低，轉(zhuǎn)速低，需設(shè)變速裝置。多用于灌溉、排澇，以及提升污水、污泥等場合。中國從20世紀(jì)70年代開始使用。螺旋泵的裝置包括原動機、變速傳動裝置和螺旋泵三部分，如圖1所示，具體是由螺旋葉片1、泵軸2、軸承座 </p> <p> <br /> </p> <p> 螺旋泵裝置 </p> <p> 3和外殼4組成的。螺旋泵傾斜裝在上、下水池之間，螺旋泵的下端葉片浸入到水面以下。當(dāng)泵軸旋轉(zhuǎn)時，螺旋葉片將水池中的水推入葉槽，水在螺旋的旋轉(zhuǎn)葉片作用下，沿螺旋軸一級一級往上提升，直至螺旋泵的出水口。螺旋泵只改變流體的位能，它不同于葉片式水泵將機械能轉(zhuǎn)換為輸送液體的位能和動能。 </p> <p> <br /> 高質(zhì)量螺桿泵常用解決方案單螺桿泵流量均勻壓力穩(wěn)定，低轉(zhuǎn)速時更為明顯.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="**螺桿泵廠家價格,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876899189453/5397892.jpg"></div><p> G型螺桿泵的橡膠套又名定子，橡膠套內(nèi)壁是橡膠材料制作而成，由于橡膠套與轉(zhuǎn)子（螺桿）之間間隙較小，所以G型單螺桿泵是***禁止空轉(zhuǎn)，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(nèi)很多螺桿泵廠家選擇使用新材料改善設(shè)備整體性能，延長螺桿泵設(shè)備使用壽命，但是，從設(shè)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(xiàn)在以下幾個方面: </p> <p> 1、橡膠襯套與轉(zhuǎn)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(zhuǎn)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(dāng)螺桿泵受到內(nèi)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(chǎn)生泄漏，降低設(shè)備密封性。2、結(jié)構(gòu)參數(shù) </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><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(zhuǎn)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(zhuǎn)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(zhuǎn)。 </p> <p> 以上四種磨損情況網(wǎng)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(rèn)為應(yīng)當(dāng)針對丁腈橡膠磨粒磨損、沖蝕磨損、疲勞磨損的規(guī)律，設(shè)計合理的螺桿泵結(jié)構(gòu)，使定子的磨損率降到比較低，從而延長其使用壽命。 </p> <p> <br /> 嚴(yán)格檢查待裝零件的質(zhì)量，清洗是否干凈，外表是否損壞。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="**螺桿泵廠家價格,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900478515/127892.jpg"></div><p> G型單螺桿泵如何選擇適合型號? </p> <p> 螺桿泵型號的選型首先得確定螺桿泵所輸送的液體介質(zhì)具體是什么，里面所含有哪些化學(xué)成分以便確定選擇合適橡膠套滿足工況，列入家具行業(yè)輸送油漆，客戶只提供輸送油漆，得了解清楚油漆里面是否含有甲苯，如含有甲苯得選用氟橡膠材質(zhì)的橡膠套才能滿足工況，不然選擇普通的丁晴橡膠套很容易壞掉，用戶不了解的情況下誤認(rèn)為是廠家質(zhì)量的問題所致，還有介質(zhì)的粘度及比重，如粘度大或者介質(zhì)含固量大的物料，要在普通轉(zhuǎn)速的基礎(chǔ)上降低螺桿泵的轉(zhuǎn)速，轉(zhuǎn)速低磨損就會降低，所以螺桿泵型號的選型及為重要。1級螺桿泵：比較高工作壓力為0.6 MPa； </p> <p> 2級螺桿泵：比較高工作壓力為1.2 MPa； </p> <p> 3級螺桿泵：比較高工作壓力為1.8Mpa； </p> <p> 4級螺桿泵：比較高工作壓力為2.4 MPa； </p> <p> 由于螺桿泵輸送介質(zhì)情況不同，對于含有嚴(yán)重磨損性的介質(zhì)，請參照表一選擇襯套級數(shù)。 </p> <p> <br /> 能使泵長期可靠工作的先決條件——應(yīng)使泵有良好的潤滑。**螺桿泵廠家價格</p><p style="text-indent:25px">測定井底生產(chǎn)壓力和精確的生產(chǎn)測試數(shù)據(jù)。**螺桿泵廠家價格</p><p> 第三梯度是國內(nèi)企業(yè)產(chǎn)品。國內(nèi)螺桿泵企業(yè)在技術(shù)上和品牌上處于劣勢，只能通過壓低價格、提高服務(wù)質(zhì)量、減少交貨周期來贏得客戶，因而價格往往比進(jìn)口螺桿泵要低20％－30％。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 從產(chǎn)品結(jié)構(gòu)來看，螺桿泵產(chǎn)品種類較多，規(guī)格復(fù)雜，價格跨度較大。加上一些中小企業(yè)以低廉的價格進(jìn)行惡性競爭，擾亂了市場價格。一般而言，原材料等級越高、產(chǎn)品規(guī)格越高的螺桿泵價格更高。分種類而言，三螺桿泵結(jié)構(gòu)簡單，便于維修，價格也相對較低。雖然我國國內(nèi)的螺桿泵與國外專業(yè)公司相比還存在差距，但隨著我國螺桿泵科研力量的投入及應(yīng)用實踐的增多，螺桿泵未來發(fā)展趨勢是開發(fā)低轉(zhuǎn)速，長導(dǎo)程，傳動量部件材質(zhì)優(yōu)良，額定壽命長的產(chǎn)品替代原來傳統(tǒng)螺桿泵。 </p> <p> <br /> </p> <p> <br /> **螺桿泵廠家價格</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(jīng)營微電子智能產(chǎn)品的技術(shù)開發(fā)和銷售；自動化點膠機、自動化控制器、機械設(shè)備、電子產(chǎn)品、自動化點膠設(shè)備及其配件的銷售；國內(nèi)貿(mào)易、貨物及技術(shù)進(jìn)出口。微電子智能化產(chǎn)品的生產(chǎn)。的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。群勛科技擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊，以高度的專注和執(zhí)著為客戶提供視覺噴點膠機，點膠閥，壓力泵，壓痕檢測機。群勛科技始終以本分踏實的精神和必勝的信念，影響并帶動團(tuán)隊取得成功。群勛科技始終關(guān)注機械及行業(yè)設(shè)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/1455129.html</p></div></div></div></div></div><div id="qp23dax" class="page-right twoColRt"><div id="3tah8ur" class="box01 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