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id="cxmmi"></dl></rp><u id="cxmmi"></u><label id="cxmmi"></label><div id="cxmmi"><th id="cxmmi"><acronym id="cxmmi"></acronym></th></div><object id="cxmmi"><meter id="cxmmi"></meter></object><tt id="cxmmi"><i id="cxmmi"></i></tt></div><header class="header container"><span id="i3yr7fz" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="uuasrbd" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務平臺 </span><div id="ky7q8zb" class="searchbox"><div id="r83wqxn" class="searchLt"><div id="ulae2fc" 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="q5eeyzb" class="clearfix searchWrap"><div id="onurtfc" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" 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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>?茂名***螺桿泵深圳市群勛科技供應</p><div id="22ewy87" class="leftbox clearfix"><h1>茂名***螺桿泵深圳市群勛科技供應</h1><div id="2qskr2j" class="proBig"><div id="s7if7bd" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905917968/581422.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rgogip8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905917968/581422.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3jacuwq" 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)品關鍵詞：</span>茂名***螺桿泵,螺桿泵</p><p><span>***更新：</span>2020-10-09 17:07:33</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="3xu2lqs" 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="h8boacy" class="page-proshow02"><p class="title">詳細說明</p><div id="3holdpm" class="box"><p><p> 使用機械密封注意事項 </p> <p> 1、機械密封是無泄漏密封，如發(fā)現(xiàn)泄漏應及時檢查解決，茂名***螺桿泵。 </p> <p> 2、禁止無介質(zhì)干轉(zhuǎn)，防止密封摩擦損壞。 </p> <p> 3、當泵送高粘度、含顆粒或腐蝕性介質(zhì)時，在泵較長期停止運轉(zhuǎn)前，應充分清洗，防止介質(zhì)沉積，茂名***螺桿泵，然后在整個系統(tǒng)中用清水或清油循環(huán)洗泵。 </p> <p> 4、注意保持摩擦端表面清潔，茂名***螺桿泵，防止損壞，尤其動靜環(huán)材料為碳化硅時，因碳化硅很脆，拆裝中必須特別注意，如摩擦端表面損壞，橡膠件破損應及時更換，更換時必須加潤滑脂。 </p> <p> 5、動、靜環(huán)各有一個環(huán)形密封圈，保持靜環(huán)對密封箱，動環(huán)對軸的密封。如果老化，要及時更換。螺桿泵的壓力確定：單螺桿泵比較大輸出壓力是根據(jù)襯套級數(shù)即襯套的導程數(shù)來確定： </p> <p> <br /> 單螺桿泵一泵多用可以輸送不同粘度的介質(zhì).茂名***螺桿泵</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="茂名***螺桿泵,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905917968/581422.jpg"></div><p> 螺桿泵液壓防反轉(zhuǎn)技能是通過螺桿泵液壓防反轉(zhuǎn)裝置來實現(xiàn)開釋扭矩的。螺桿泵液壓防反轉(zhuǎn)裝置可以在螺桿泵停機后主軸反轉(zhuǎn)時，通過液壓抑動鉗活塞伸出，推動摩擦片卡緊制動盤，使體系壓力敏捷低落。制動鉗失去壓力后，主軸降速反轉(zhuǎn)，齒輪泵繼承開始事情，制動鉗再次孕育發(fā)生壓力卡緊制動盤，如許時斷時續(xù)的卡緊—松開—卡緊—松開，直至主軸反轉(zhuǎn)扭矩卸至為零，消除寧靜***。 </p> <p> 螺桿泵液壓防反轉(zhuǎn)裝置可實現(xiàn)內(nèi)部設置單向定壓卸載機構，制動力矩大，制動安穩(wěn)可靠，散熱性好，扭矩可主動開釋，不需人工卸扭矩。這個裝置為**裝置，可以大概在原有驅(qū)動裝置上舉行**，操縱簡樸，**本錢低。 </p> <p> 立式單螺桿泵轉(zhuǎn)速和流量是線性干系，泵可定轉(zhuǎn)速而定流量。也可無級調(diào)速或多級變速來滿意用戶種種特性的要求，流量精度（1%），可作為計量泵用于實行室，配藥，配料等。壓力（揚程）天生與“定子”螺旋導程（T）有關，一個導程（T）輸出壓力為0.6Mpa（60米揚程）壓差級，二個導程為二級泵壓力為1.2Mpa（120米揚程）。憑據(jù)工況必要任何一種型號都可以制造成，立式，斜置式，可移小車載式等型式的泵。立式單螺桿泵零件少，布局不龐大，以是折卸，維修簡樸，縱然***利用也可在短期內(nèi)容易掌握。 </p> <p> <br /> 螺桿泵制造廠家單螺桿泵流量與泵的轉(zhuǎn)速成正比，因而具有良好的變量調(diào)節(jié)性.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="茂名***螺桿泵,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876901093750/5238493.jpg"></div><p> 螺桿泵定子磨損的原因有哪些？螺桿泵一般都是用鋼材作轉(zhuǎn)子，橡膠做定子。而制作定子的材料一般是丁腈橡膠，原因是丁腈橡膠具有很好的耐油性。轉(zhuǎn)子因為使用的是鋼材所以比橡膠耐磨，因此注定了螺桿泵的失效形式主要是縣膠套的磨損。也就是說，定子的使用壽命和螺桿泵的使用壽命緊密相關，想要延長定子的使用壽命就要想辦法解決橡膠的磨損問題。濕磨粒磨損 </p> <p> 濕磨粒磨損是顆粒磨損的一種情況，還有一種名為分干磨粒磨損。二者區(qū)分如下：濕磨粒磨損就是在磨粒和橡膠之間存在液體介質(zhì)，而干磨粒磨損就是在磨粒和橡膠之間不存在液體介質(zhì)。因為螺桿泵的工作環(huán)境，造成螺桿泵顆粒磨損的主要是濕磨粒磨損。 </p> <p> 疲勞磨損 </p> <p> 疲勞磨損是定子橡膠與轉(zhuǎn)子上圓鈍的對偶表面之間的摩擦力和接觸應力都不太大的條件下產(chǎn)生的。這種磨損和磨粒磨損在很多方面都很相似，有的學者把疲勞磨損看作磨粒磨損的一種形式，即圓鈍磨粒磨損。但是與磨粒磨損相比，疲勞磨損是一種低強度的磨損。 </p> <p> <br /> </p><p> 不同金屬在電解質(zhì)溶液中的電位不同，它們之間會產(chǎn)生電位差；同一金屬由于本身**不均勻在電解質(zhì)溶液中也有可能產(chǎn)生電位差；同一金屬在電解質(zhì)溶液中所處的環(huán)境條件有差別（如濃度、溫度和應力差別等）也會產(chǎn)生電位差。而在酸、堿、鹽等電解質(zhì) </p> <p> <br /> </p> <p> 溶液中都存在著帶正電荷的陽離子和帶負電荷的陰離子，電位差成了電解質(zhì)溶液中離子移動的推動力，離子移動到電極上得失電子的同時便會產(chǎn)生金屬的腐蝕，并同時產(chǎn)生電流。因此，電化學腐蝕是由于金屬發(fā)生腐蝕電池作用引起的。如果將兩種電位不同的金屬（如銅和鋅）用導線連接起來，放在電解質(zhì)溶液（如?。?SO4溶液）中,這樣就構成了導電回路，回路中的電子將從低電位的鋅流向高電位的銅，電子的移動產(chǎn)生電流，形成腐蝕電池。鋅不斷失去電子，變?yōu)殇\離子進人溶液，鋅電極成為腐蝕電池的極，出現(xiàn)腐蝕；銅電極成為腐蝕電池的陰極而被保護，溶液中的H＋不斷移動到銅電極上得到電子而析出H2。 </p> <p> <br /> </p> <p> <br /> 螺桿泵損失小，經(jīng)濟性能好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="茂名***螺桿泵,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg"></div><p> 螺桿泵轉(zhuǎn)速的選擇： </p> <p> 螺桿泵由于其結構特點，大部分使用在輸送較高粘度的液體及含有顆粒的液體，因此其轉(zhuǎn)數(shù)的選擇非常關鍵，螺桿泵零件少，結構緊湊，體積小，維修簡單，螺桿泵轉(zhuǎn)子和定子是螺桿泵的易損件，結構簡單，便于裝拆。是按迥轉(zhuǎn)嚙合容積式原理工作的新型泵種。主要工作部件是偏心螺桿（轉(zhuǎn)子）和固定的襯套（定子）。采用***無味的食用橡膠，工作溫度可達120攝氏度，如果采用高溫120攝氏度—350攝氏度時可定制。由于該二部件的特殊幾何開頭分別形成單獨的密封容腔。介質(zhì)由軸向均勻推行流動。內(nèi)部流速代低，容積保持不變。螺桿泵壓力穩(wěn)定，因而不會產(chǎn)品渦流和攪動。每級泵的輸出壓力為0.6MPa—1.2MPa，揚程60m—120m（清水），自吸高度一般在3m以上。 </p> <p> 螺桿泵如何保持高效率 </p> <p> 如何保持螺桿泵高效率，螺桿泵的容量大于井的產(chǎn)量或泵吸入口處氣分離不好，一部分泵排量受氣干擾而損失，如果消除泵內(nèi)氣的干擾和控制泵的運轉(zhuǎn)時間，使泵排量與流入井底的液量相匹配，就可以提高效率和降低成本。 </p> <p> <br /> 能使泵長期可靠工作的先決條件——應使泵有良好的潤滑。質(zhì)量螺桿泵制作廠家</p><p style="text-indent:25px">螺桿泵由于其結構特點。茂名***螺桿泵</p><p> 抽油桿在忽然開釋反扭矩時，受到桿柱儲存的彈性勢能和油套壓差的影響，會孕育發(fā)生巨大的瞬時扭矩，容易導致光桿在高速旋轉(zhuǎn)歷程中被甩彎或甩斷，皮帶輪高速旋轉(zhuǎn)破裂飛出，對職員及設置裝備部署造成侵害。 </p> <p> <br /> </p> <p> 由于該二部件的特別多少形狀，分別形成單獨的密封容腔，介質(zhì)由軸向勻稱推行活動，內(nèi)部流速低，容積連結穩(wěn)定，壓力穩(wěn)固，因而不會孕育發(fā)生渦流和攪動。每級泵的輸出壓力為0.6MPa，揚程60m（凈水），自吸高度一樣通常在6m，實用于運送介質(zhì)溫度80℃以下（特別要求可達150℃）。 </p> <p> <br /> </p> <p> 因定子選用多種彈性質(zhì)料制成，以是這種泵對高粘度流體的運送和含有硬質(zhì)懸浮顆粒介質(zhì)或含有纖維介質(zhì)的運送，有一樣通常泵種所不克不及勝任的特點。其流量與轉(zhuǎn)速成正比。 </p> <p> <br /> </p> <p> <br /> 茂名***螺桿泵</p><p style="text-indent:25px">深圳市群勛科技有限公司致力于機械及行業(yè)設備，以科技創(chuàng)新實現(xiàn)***管理的追求。公司自創(chuàng)立以來，投身于視覺噴點膠機，點膠閥，壓力泵，壓痕檢測機，是機械及行業(yè)設備的主力軍。群勛科技致力于把技術上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。群勛科技創(chuàng)始人張華，始終關注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1481467.html</p></div></div></div></div></div><div id="vp7uef8" class="page-right twoColRt"><div id="rfhzbdk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="uebnp3g" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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