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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="hfrio42" 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>本地螺桿泵哪家好,螺桿泵</p><p><span>***更新：</span>2020-10-21 05:12:01</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="asjkbuk" 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(hào)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="jseam9j" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="uiulm4g" class="box"><p><p> 螺桿泵抽油的高產(chǎn)率具體做法如下： </p> <p> 1、應(yīng)進(jìn)行聲波液面測(cè)定，確定產(chǎn)液面與泵吸入口的相對(duì)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(guò)大導(dǎo)致低產(chǎn)，則液面應(yīng)在泵吸入口處或附近。 </p> <p> 2、測(cè)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)，本地螺桿泵哪家好，本地螺桿泵哪家好。主要用途之一是診斷泵是怎樣運(yùn)行的和分析井下問(wèn)題。應(yīng)用生產(chǎn)液面測(cè)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(yùn)移，本地螺桿泵哪家好。 </p> <p> <br /> </p> <p> <br /> 單螺桿泵、污泥螺桿泵、濃漿泵是一種正排量泵。本地螺桿泵哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="本地螺桿泵哪家好,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg"></div><p> 一、我國(guó)螺桿泵行業(yè)發(fā)展現(xiàn)狀 </p> <p> 我國(guó)螺桿泵**早是從20世紀(jì)60年開始引進(jìn)生產(chǎn)的，比起國(guó)外螺桿泵技術(shù)的發(fā)展晚了近20年，但是隨著螺桿泵不斷在各行業(yè)發(fā)揮不可替代的作用，我國(guó)越來(lái)越重視螺桿泵的研制開發(fā)，國(guó)內(nèi)螺桿泵在發(fā)展方面也取得了不少的成果。中國(guó)產(chǎn)業(yè)信息網(wǎng)發(fā)布的《2013-2017年中國(guó)螺桿泵市場(chǎng)調(diào)查及前景評(píng)估研究報(bào)告》指出我國(guó)目前螺桿泵生產(chǎn)廠家約40-50家，統(tǒng)計(jì)資料顯示，2012年我國(guó)螺桿泵行業(yè)整體產(chǎn)量達(dá)到21.35萬(wàn)臺(tái)，同比2011年增長(zhǎng)約13.35%。 </p> <p> 二、我國(guó)螺桿泵競(jìng)爭(zhēng)趨勢(shì)分析 </p> <p> 從企業(yè)結(jié)構(gòu)來(lái)看，目前我國(guó)螺桿泵市場(chǎng)價(jià)格分成三個(gè)梯度： </p> <p> <br /> 廣東螺桿泵質(zhì)量代理商單螺桿泵體積小，重量輕、噪聲低，結(jié)構(gòu)簡(jiǎn)單，維修方便.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="本地螺桿泵哪家好,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg"></div><p> 2、單螺桿泵的運(yùn)行 </p> <p> 螺桿泵必須按規(guī)定的方向工作，以產(chǎn)生一定的吸力和流量。在工作時(shí)，應(yīng)檢查壓力、溫度和機(jī)械密封。對(duì)于軸封，應(yīng)有輕微泄漏。如果泄漏量不超過(guò)20-30秒/滴，則認(rèn)為是正常的。如果螺桿泵在工作中產(chǎn)生噪聲，則經(jīng)常是由于油溫度低、油粘度高、油中空氣、耦合損失和泵的過(guò)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(guān)閉排氣停止閥，關(guān)閉泵后關(guān)閉吸入截止閥。由于螺桿長(zhǎng)度大，剛性差，螺桿泵容易產(chǎn)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(jìn)行，避免管路連接。應(yīng)引起變形，連接管應(yīng)**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 /> </p><p> 1、單螺桿泵的啟動(dòng) </p> <p> 螺桿泵應(yīng)在吸入截止閥完全打開的情況下啟動(dòng)，以防止過(guò)載或抽吸。螺桿泵雖然具有干燥和吸收的能力，但必須防止干旋，以免刮傷工作面。當(dāng)油溫較低或粘度很高時(shí)，泵需要啟動(dòng)時(shí)，螺桿泵應(yīng)從吸入閥和旁通閥的完全開啟開始，使泵啟動(dòng)時(shí)的負(fù)荷比較低，直到原動(dòng)機(jī)達(dá)到額定轉(zhuǎn)速為止。旁通閥逐漸關(guān)閉。當(dāng)旁通閥打開時(shí)，液體在節(jié)流狀態(tài)下在泵內(nèi)循環(huán)，循環(huán)油越多，循環(huán)時(shí)間越長(zhǎng)，液體的熱越嚴(yán)重，甚至由于高溫變形而損壞泵。必須注意。 </p> <p> <br /> </p> <p> 2、單螺桿泵的運(yùn)行 </p> <p> 螺桿泵必須按規(guī)定的方向工作，以產(chǎn)生一定的吸力和流量。在工作時(shí)，應(yīng)檢查壓力、溫度和機(jī)械密封。對(duì)于軸封，應(yīng)有輕微泄漏。如果泄漏量不超過(guò)20-30秒/滴，則認(rèn)為是正常的。如果螺桿泵在工作中產(chǎn)生噪聲，則經(jīng)常是由于油溫度低、油粘度高、油中空氣、耦合損失和泵的過(guò)度磨損造成的。 </p> <p> <br /> 古老的機(jī)械仍然是用在許多低技術(shù)的應(yīng)用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="本地螺桿泵哪家好,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900322265/6521222.jpg"></div><p> 在螺桿泵的水力特征檢測(cè)中，輕易涌現(xiàn)容積效力大于100％的狀況，同時(shí)螺桿泵實(shí)踐排量的盤算方式存在爭(zhēng)議，為處理這個(gè)問(wèn)題筆者在對(duì)螺桿泵水力特征實(shí)驗(yàn)數(shù)據(jù)和檢測(cè)體系鉆研基本上，展開了螺桿泵容積效力的鉆研，對(duì)螺桿泵容積效力的檢測(cè)提出了幾點(diǎn)熟悉。 </p> <p> 螺桿泵是一種旋轉(zhuǎn)容積泵，其容積效力隨壓力的降低而降落，額外壓力下的容積效力大小是判斷泵及格與否的重要根據(jù)。在螺桿泵的水力特征實(shí)驗(yàn)中，會(huì)涌現(xiàn)容積效力大于100％的狀況，一種是在零壓力點(diǎn)和非零壓力點(diǎn)下都涌現(xiàn)容積效力大于100％，同時(shí)在零壓力點(diǎn)容積效力為100％時(shí)在非零壓力點(diǎn)也會(huì)涌現(xiàn)容積效力大于100％的狀況。針對(duì)這個(gè)問(wèn)題筆者對(duì)螺桿泵容積效力展開了實(shí)驗(yàn)鉆研，并對(duì)實(shí)驗(yàn)數(shù)據(jù)進(jìn)行了剖析。 </p> <p> <br /> 其**簡(jiǎn)單的形式（阿基米德螺桿泵）中，一個(gè)單螺桿在一個(gè)圓柱形的空腔中旋轉(zhuǎn)。茂名直銷螺桿泵</p><p style="text-indent:25px">在輸送介質(zhì)的進(jìn)程中具有不受攪動(dòng)、脈動(dòng)小、無(wú)剪切等特點(diǎn).本地螺桿泵哪家好</p><p> 應(yīng)力腐蝕是指拉應(yīng)力和腐蝕環(huán)境的聯(lián)合作用而引起的金屬腐蝕破裂，應(yīng)力和腐蝕是相互促進(jìn)的。一方面腐蝕使金屬有效截面積減小和表面形成缺口產(chǎn)生應(yīng)力集中，另一方面應(yīng)力的增大使材料產(chǎn)生大的變形又加速了腐蝕的進(jìn)展，使表面缺口向深處擴(kuò)展，往往在沒(méi)有任何預(yù)兆的情況下導(dǎo)致設(shè)備的破壞，因此應(yīng)力腐蝕破裂也是一種很危險(xiǎn)的腐蝕損壞。 </p> <p> <br /> </p> <p> 腐蝕疲勞又稱疲勞腐蝕，是指金屬材料或結(jié)構(gòu)在交變載荷和腐蝕介質(zhì)共同作用下引起的疲勞強(qiáng)度或疲勞壽命降低的現(xiàn)象。材料在長(zhǎng)時(shí)間的交變載荷作用下，應(yīng)力值達(dá)到或超過(guò)材私的疲勞極限時(shí)就會(huì)使金屬表面產(chǎn)生微小裂紋，腐蝕介質(zhì)進(jìn)人微裂紋加速了裂紋向深處擴(kuò)展:***可能造成金屬構(gòu)件突然斷裂，從宏觀上看，斷口有兩個(gè)明顯不同的區(qū)域：一是腐蝕疲勞裂紋的產(chǎn)生和擴(kuò)展區(qū)，二是截面嶄新的***斷裂區(qū)。在石油化工生產(chǎn)行業(yè)的設(shè)備當(dāng)中，螺桿泵轱等均有可能發(fā)生腐蝕疲勞。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 本地螺桿泵哪家好</p><p style="text-indent:25px">深圳市群勛科技有限公司總部位于光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808室，是一家深圳市群勛科技有限公司經(jīng)營(yíng) 微電子智能產(chǎn)品的技術(shù)開發(fā)和銷售；自動(dòng)化點(diǎn)膠機(jī)、自動(dòng)化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動(dòng)化點(diǎn)膠設(shè)備及其配件的銷售；國(guó)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。群勛科技作為深圳市群勛科技有限公司經(jīng)營(yíng) 微電子智能產(chǎn)品的技術(shù)開發(fā)和銷售；自動(dòng)化點(diǎn)膠機(jī)、自動(dòng)化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動(dòng)化點(diǎn)膠設(shè)備及其配件的銷售；國(guó)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)。的企業(yè)之一，為客戶提供良好的視覺(jué)噴點(diǎn)膠機(jī)，點(diǎn)膠閥，壓力泵，壓痕檢測(cè)機(jī)。群勛科技不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。群勛科技創(chuàng)始人張華，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1640888.html</p></div></div></div></div></div><div id="wzqhy4n" class="page-right twoColRt"><div id="tcjkbzf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3y2n84w" class="recomPic likePro"><a 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