**螺桿泵廠家直銷價深圳市群勛科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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，因而價格往往比進口螺桿泵要低20％－30％。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，**螺桿泵廠家直"><meta name="keywords" content="**螺桿泵廠家直銷價,螺桿泵"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <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 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class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="la2ptk7" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8fmtv2h" 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>**螺桿泵廠家直銷價,螺桿泵</p><p><span>***更新：</span>2020-10-14 01:04:15</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="akcjvc9" 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="22z33nk" class="page-proshow02"><p class="title">詳細說明</p><div id="lkrjqs4" class="box"><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，**螺桿泵廠家直銷價。加上一些中小企業(yè)以低廉的價格進行惡性競爭，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，**螺桿泵廠家直銷價，長導程，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 /> 單螺桿泵，**螺桿泵廠家直銷價、污泥螺桿泵、濃漿泵是一種正排量泵。**螺桿泵廠家直銷價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="**螺桿泵廠家直銷價,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg"></div><p> 螺桿泵定子加工流程簡介，螺桿泵定子加工大致分為以下幾步： </p> <p> 1.螺桿泵定子外殼加工： </p> <p> 螺桿泵定子的外殼常為鋼管，我們需要按圖紙切割毛培鋼管，然后放車床進行加工。 </p> <p> 一般都是用鋸床來進行切割：2.開好對應(yīng)定子的轉(zhuǎn)子模具 </p> <p> 在對定子加工前，我們都會把模具做好，如果沒有配合模具，得把模具做好。3.注膠 </p> <p> 使用模具配合，利用壓膠機往模具里壓膠，當膠填滿時，停止壓膠。4.對螺桿泵定子進行硫化 </p> <p> 將帶模具的定子一起放入硫化箱進行一段時間硫化。5.拆模具 </p> <p> 取出模具，開始拆卸模具。6.對螺桿泵定子外殼進行噴漆。 </p> <p> <br /> 廣東螺桿泵廠家直供利用一個或多個螺旋，沿螺桿軸移動流體或固體。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="**螺桿泵廠家直銷價,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg"></div><p> 雙螺桿泵由同步齒輪驅(qū)動，連接兩組螺旋線。螺桿之間沒有接觸，無機械摩擦，使用壽命長。單螺桿泵是一種橡膠套定子和轉(zhuǎn)子的嚙齒動物和嚙齒動物，利用輸送介質(zhì)潤滑，摩擦導致橡膠套容易損壞，一般壽命在半年內(nèi)，輸送純潤滑介質(zhì)更合適，如果雜質(zhì)會**降低使用壽命。但其缺點也很明顯：加工精度較高，加工難度增大。特別是，加工精度的不足會影響轉(zhuǎn)子和定子的均勻性，并使上述優(yōu)點不再存在；加工時間和生產(chǎn)成本高，這是生產(chǎn)較少的原因。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 當然，它也可以制造出一個具有更多的轉(zhuǎn)子和定子螺旋頭的單螺桿泵，例如三個螺旋轉(zhuǎn)子和兩個內(nèi)部螺旋定子泵，但是對制造精度的要求更高，并且流量不總是隨著螺旋數(shù)的增加而增加。磁頭，因此沒有實際意義。雖然這種轉(zhuǎn)子和定子對的螺旋頭數(shù)不適用于單螺桿泵，但它已廣泛應(yīng)用于石油機械螺桿鉆具領(lǐng)域。 </p> <p> <br /> </p> <p> <br /> </p><p> (1)安裝傾角(θ)。安裝傾角指螺旋泵軸對水平面的夾角。它直接影響泵的效率和流量。據(jù)有關(guān)資料介紹，傾角每增加一度，效率大約降低3%。一般認為傾角在30°～40°為經(jīng)濟。 </p> <p> (2)間隙。間隙指螺旋葉片與外殼之間的間隙。間隙越小，水漏損失就越小，泵的效率就越高。 </p> <p> (3)轉(zhuǎn)速(n)。螺旋泵的轉(zhuǎn)速較慢，一般為20～80 r/min。實驗資料證明：螺旋泵的外徑較大時，轉(zhuǎn)速宜減小。 </p> <p> (4)提升高度(H)。螺旋泵只有提升高度，而沒有壓水高度。它的提升高度一般為3～8 m。 </p> <p> (5)螺旋葉片直徑(D)。泵的葉片直徑越大，其效率越高，螺旋泵的葉片直徑與泵軸直徑的比較好比例為2:1。 </p> <p> (6)頭數(shù)(Z)。頭數(shù)指螺旋葉片的片數(shù)，一般為1～4片。它們相隔一定的間距環(huán)繞泵軸螺旋上升。頭數(shù)越多，泵效率也越高。對于一定直徑的螺旋泵，每增加一個葉片頭數(shù)，提升能力約增加20%。 </p> <p> (7)導程和螺距。螺旋葉片環(huán)繞泵軸螺旋上升360°所經(jīng)軸向距離，即為一個導程λ。螺距S和導程λ的關(guān)系如下： </p> <p> <br /> </p> <p> (8)流量(Q)和軸功率(N)。流量可按下式計算： </p> <p> <br /> </p> <p> 軸功率為 </p> <p> <br /> </p> <p> 式中：D為葉片外徑(m)；d為泵軸直徑(m)；S為螺距(m)；α為提水斷面率；n為轉(zhuǎn)速(r/min)；η為泵的效率(%)；ρ為所提升的液體密度(kg/m3)；Q為流量(m3/s)；H為提升高度(m)。 </p> <p> <br /> 壓力高而均勻，流量均勻，轉(zhuǎn)速高，能與原動機直聯(lián)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="**螺桿泵廠家直銷價,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906074218/7463302.jpg"></div><p> 螺桿泵抽油的高產(chǎn)率具體做法如下： </p> <p> 1、應(yīng)進行聲波液面測定，確定產(chǎn)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(chǎn)量開采。如果是氣干擾影響產(chǎn)率，則液面高于泵吸入口；若是抽量過大導致低產(chǎn)，則液面應(yīng)在泵吸入口處或附近。 </p> <p> 2、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(yīng)用生產(chǎn)液面測量結(jié)合示功圖可了解井是否以比較大產(chǎn)量生產(chǎn)、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 /> 突出的優(yōu)點是輸送介質(zhì)時不形成渦流、對介質(zhì)的粘性不敏感。清遠螺桿泵制作廠家</p><p style="text-indent:25px">螺桿泵由于其結(jié)構(gòu)特點。**螺桿泵廠家直銷價</p><p> 三、確保雜物不進入泵體 </p> <p> 濕污泥中混入的固體雜物會對螺桿泵的橡膠材質(zhì)定子造成損壞，所以確保雜物不進入泵的腔體是很重要的，很多污水廠在泵前加裝了粉碎機，也有的安裝格柵裝置或濾網(wǎng)，阻擋雜物進入螺桿泵，對于格柵應(yīng)及時清撈以免造成堵塞。 </p> <p> 四、避免斷料 </p> <p> 污泥螺桿泵決不允許在斷料的情形下運轉(zhuǎn)，一經(jīng)發(fā)生，橡膠定子由于干磨擦，瞬間產(chǎn)生高溫而燒壞，所以，粉碎機完好，格柵暢通是污泥螺桿泵正常運轉(zhuǎn)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(nèi)會產(chǎn)生真空，真空裝置會使螺桿泵停止運轉(zhuǎn)。 </p> <p> 五、保持恒定的出口壓力 </p> <p> 污泥螺桿泵是一種容積式回轉(zhuǎn)泵，當出口端受阻以后，壓力會逐漸升高，以至于超過預(yù)定的壓力值。此時電機負荷急劇增加。傳動機械相關(guān)零件的負載也會超出設(shè)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安裝旁通溢流閥，用以穩(wěn)定出口壓力，保持泵的正常運轉(zhuǎn)。 </p> <p> <br /> **螺桿泵廠家直銷價</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)進出口。微電子智能化產(chǎn)品的生產(chǎn)。的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。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?**的視覺噴點膠機，點膠閥，壓力泵，壓痕檢測機。群勛科技不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。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/1541504.html</p></div></div></div></div></div><div id="ud7n77i" class="page-right twoColRt"><div id="eyq2mlu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ap3pofz" 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(yīng)" class="vcenter" 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