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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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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>?全國螺桿泵歡迎咨詢深圳市群勛科技供應(yīng)</p><div id="8r8v8py" class="leftbox clearfix"><h1>全國螺桿泵歡迎咨詢深圳市群勛科技供應(yīng)</h1><div id="lvx3228" class="proBig"><div id="ko3eb8i" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876899189453/5397892.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="peqaovm" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876899189453/5397892.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="afwd8fm" 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>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>全國螺桿泵歡迎咨詢,螺桿泵</p><p><span>***更新：</span>2020-08-17 11:09:58</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="ds7mjvs" 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(jī): </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="tsegkgn" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7j48y3d" class="box"><p><p> 1，全國螺桿泵歡迎咨詢，全國螺桿泵歡迎咨詢、容積效力的實(shí)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(shí)踐排量由下式肯定： </p> <p> <br /> </p> <p> 式中Qth為實(shí)踐排量，m3÷d；e為公平距，mm；D為轉(zhuǎn)子截面直徑，mm；T為定子導(dǎo)程，mm；n為轉(zhuǎn)子轉(zhuǎn)速，r÷min。 </p> <p> <br /> </p> <p> 螺桿泵的實(shí)踐排量為： </p> <p> <br /> </p> <p> 式中，Q為實(shí)踐排量，m3÷d；Gv為容積效力，％。上述兩式中公平距、轉(zhuǎn)子截面直徑D，全國螺桿泵歡迎咨詢、定子導(dǎo)程T都是螺桿泵的構(gòu)造參數(shù)。構(gòu)造參數(shù)肯定后，螺桿泵的實(shí)踐排量就只與轉(zhuǎn)速n和容積效力Gv有關(guān)，而容積效力重要與泵的外部走漏量有關(guān)，也即與定子和轉(zhuǎn)子的配合間隙（過盈）以及所舉升介質(zhì)的粘度有關(guān)。 </p> <p> <br /> </p> <p> <br /> 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.全國螺桿泵歡迎咨詢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="全國螺桿泵歡迎咨詢,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876899189453/5397892.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(shí)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(jī)后主軸反轉(zhuǎn)時(shí)，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(shí)斷時(shí)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(shí)現(xiàn)內(nèi)部設(shè)置單向定壓卸載機(jī)構(gòu)，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(gè)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(jì)量泵用于實(shí)行室，配藥，配料等。壓力（揚(yáng)程）天生與“定子”螺旋導(dǎo)程（T）有關(guān)，一個(gè)導(dǎo)程（T）輸出壓力為0.6Mpa（60米揚(yáng)程）壓差級，二個(gè)導(dǎo)程為二級泵壓力為1.2Mpa（120米揚(yáng)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 /> 全國螺桿泵歡迎咨詢隨著螺桿的轉(zhuǎn)動和嚙合，這些密封空間在泵的吸入端不斷形成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="全國螺桿泵歡迎咨詢,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906074218/7463302.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 螺桿泵的操作規(guī)程與操作步驟，1.。啟動前的檢查 </p> <p> <br /> </p> <p> 為了保證螺桿泵的安全運(yùn)行，在螺桿泵啟動前，應(yīng)對整個(gè)機(jī)組作***的檢查，發(fā)現(xiàn)問題，及時(shí)處理。檢查內(nèi)容有以下幾項(xiàng)，（1）電動機(jī)和水螺桿泵固定是否良好，螺釘及螺母有無松動脫落； </p> <p> <br /> </p> <p> （2）檢查各軸承的潤滑油是否充足，潤滑油是否變質(zhì)； </p> <p> <br /> </p> <p> （3）如果是***次使用或重新安裝的水螺桿泵，應(yīng)檢查水螺桿泵的轉(zhuǎn)動方向是否正確； </p> <p> <br /> </p> <p> （4）檢查吸液池及濾網(wǎng)上是否有雜物； </p> <p> <br /> </p> <p> （5）檢查填料箱內(nèi)的填料是否發(fā)硬； </p> <p> <br /> </p> <p> （6）檢查排液管上的閥門啟閉是否靈活； </p> <p> <br /> </p> <p> （7）檢查電動機(jī)的電氣線路是否正確； </p> <p> <br /> </p> <p> （8）檢查機(jī)組附近有無妨礙運(yùn)轉(zhuǎn)的物體。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> ***梯度是進(jìn)口螺桿泵產(chǎn)品。由于國外企業(yè)具有品牌和技術(shù)上的優(yōu)勢，目前國內(nèi)許多客戶選擇購買從國外進(jìn)口的螺桿泵。由于運(yùn)輸?shù)雀鞣N成本加上國外企業(yè)的定價(jià)往往較高，使得進(jìn)口螺桿泵價(jià)格居高不下。而且由于交貨期長，客戶要滿足生產(chǎn)則往往需要一次性購買較多產(chǎn)品，影響了企業(yè)資金周轉(zhuǎn)。 </p> <p> <br /> </p> <p> 第二梯度是在我國進(jìn)行生產(chǎn)銷售的合資企業(yè)和外資企業(yè)產(chǎn)品。這類企業(yè)具有技術(shù)上的優(yōu)勢，且在國內(nèi)生產(chǎn)，物流周期短，生產(chǎn)成本也得以降低，因而市場價(jià)格相對進(jìn)口產(chǎn)品也有所下調(diào)。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 測定泵充滿系數(shù)百分率，應(yīng)用綜合數(shù)據(jù)采集系統(tǒng)可同時(shí)獲得馬達(dá)功率和示功數(shù)據(jù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="全國螺桿泵歡迎咨詢,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900478515/127892.jpg"></div><p> 2.啟動： </p> <p> <br /> </p> <p> a啟動泵，檢查泵的聲音及振動情況。 </p> <p> <br /> </p> <p> b在確認(rèn)沒有異常的情況下打開泵的出口閥。 </p> <p> <br /> </p> <p> 3.正常停車關(guān)閉出口閥，然后立即停止電動機(jī)，隨后再關(guān)閉進(jìn)口閥。 </p> <p> <br /> </p> <p> 4.緊急停車立即停止電動機(jī)，然后再關(guān)閉出口閥和進(jìn)口閥。 </p> <p> <br /> </p> <p> 螺桿泵常見問題解析： </p> <p> <br /> </p> <p> 1.螺桿泵因氣蝕而導(dǎo)致的問題：泵產(chǎn)生氣蝕的原因主要有泵入口管阻大、輸送介質(zhì)氣相較多、灌泵不充分、泵入口能頭不夠等原因。氣蝕對泵的危害比較大，發(fā)生氣蝕時(shí)泵劇烈振動，平衡嚴(yán)重破壞，將導(dǎo)致泵軸承、轉(zhuǎn)子或葉輪損壞。這是螺桿泵故障發(fā)生的常見原因。 </p> <p> <br /> 利用一個(gè)或多個(gè)螺旋，沿螺桿軸移動流體或固體。全國螺桿泵歡迎咨詢</p><p style="text-indent:25px">無效的泵運(yùn)轉(zhuǎn)常是氣干擾造成的，可通過聲波液面測量和示功圖進(jìn)行診斷。全國螺桿泵歡迎咨詢</p><p> 螺桿泵按螺桿數(shù)量分為。 </p> <p> 單螺桿泵——單根螺桿在泵體的內(nèi)螺紋槽中嚙合轉(zhuǎn)動的泵。 </p> <p> 雙螺桿泵——由兩個(gè)螺桿相互嚙合輸送液體的泵。 </p> <p> 三螺桿泵——由多個(gè)螺桿相互嚙合輸送液體的泵。單螺桿泵 </p> <p> 是一種單螺桿式輸運(yùn)泵，它的主要工作部件是偏心螺旋體的螺桿（稱轉(zhuǎn)子）和內(nèi)表面呈雙線螺旋面的螺桿襯套（稱定子）。其工作原理是當(dāng)電動機(jī)帶動泵軸轉(zhuǎn)動時(shí)，螺桿一方面繞本身的軸線旋轉(zhuǎn)，另一方面它又沿襯套內(nèi)表面滾動，于是形成泵的密封腔室。螺桿每轉(zhuǎn)一周，密封腔內(nèi)的液體向前推進(jìn)一個(gè)螺距，隨著螺桿的連續(xù)轉(zhuǎn)動，液體螺旋形方式從一個(gè)密封腔壓向另一個(gè)密封腔，***擠出泵體。螺桿泵是一種新型的輸送液體的機(jī)械，具有結(jié)構(gòu)簡單、工作安全可靠、使用維修方便、出液連續(xù)均勻、壓力穩(wěn)定等優(yōu)點(diǎn)。 </p> <p> <br /> 全國螺桿泵歡迎咨詢</p><p style="text-indent:25px">深圳市群勛科技有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。群勛科技深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測機(jī)" ]。公司堅(jiān)持以技術(shù)創(chuàng)新為發(fā)展引擎，以客戶滿意為動力，目前擁有5~10人專業(yè)人員，年?duì)I業(yè)額達(dá)到100-200萬元。群勛科技創(chuàng)始人張華，始終關(guān)注客戶，以優(yōu)化創(chuàng)新的科技，竭誠為客戶提供比較好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/944495.html</p></div></div></div></div></div><div id="3hgxj32" class="page-right twoColRt"><div id="jifhjqs" class="box01 margin10 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