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clearfix tcPro"><section class="home-main container clearfix"><div id="nmtvhbq" class="twoCol"><div id="xmew2su" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_gkxtjzb/">工控系統(tǒng)及裝備</a>?<a href="http://m.cdcfah.com/cp/third-gkxtjzb_qtgkxtjzb/">其他工控系統(tǒng)及裝備</a>?山西工業(yè)雙液螺桿閥客戶至上深圳市群勛科技供應(yīng)</p><div id="povsw3e" class="leftbox clearfix"><h1>山西工業(yè)雙液螺桿閥客戶至上深圳市群勛科技供應(yīng)</h1><div id="lfhzbah" class="proBig"><div id="2ml88tq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/qunxun/637444829173864853/3841118.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7uryv7b" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/qunxun/637444829173864853/3841118.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gphol4v" 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>山西工業(yè)雙液螺桿閥,雙液螺桿閥</p><p><span>***更新：</span>2021-01-20 10:05:10</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="qeqxoiu" 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="aum3dqs" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="gkhol43" class="box"><p><p style="text-indent:25px">單螺桿膨脹機(jī)是一種利用低溫小規(guī)模熱源進(jìn)行發(fā)電的動力設(shè)備,可在較低溫度熱源下獲得相對較高的發(fā)電效率,在余熱回收利用工程中具有良好的應(yīng)用前景，山西工業(yè)雙液螺桿閥。目前對單螺桿膨脹機(jī)的研究主要側(cè)重在加工和性能方面,缺少對單螺桿膨脹機(jī)螺桿螺旋槽道內(nèi)兩相流流動特性的研究,而單螺桿膨脹機(jī)螺桿螺旋槽道內(nèi)氣液兩相流的流動特性正是影響其工作效率的重要因素之一。因此,提出對螺桿螺旋槽道內(nèi)氣液兩相流流動特性進(jìn)行實驗研究。實驗中采用有機(jī)玻璃材質(zhì)加工出直徑分別為117mm、155mm兩種尺寸的透明螺桿。螺桿中的螺旋槽道是一種截面形狀不規(guī)則的三維螺旋槽道,實驗以水和空氣為工質(zhì)對該螺桿螺旋槽道內(nèi)氣液兩相流流動特性展開研究。借助高速攝像儀，山西工業(yè)雙液螺桿閥,采用背光成像的可視化方法對單螺桿螺旋槽道內(nèi)流型結(jié)構(gòu)進(jìn)行觀測,得到了不同工況條件下,不同周角位置處氣液兩相流型及各流型的特征。實驗結(jié)果表明:螺桿螺旋槽道內(nèi)主要存在泡狀流、間歇流和環(huán)狀流等流型;各流型的特征受工況條件和周角位置的影響而各不相同,即使同一工況下,同前列型在各周角位置的特征也不相同，山西工業(yè)雙液螺桿閥。用電磁閥氣動氣缸運(yùn)動，從而驅(qū)動中心桿上下運(yùn)動.山西工業(yè)雙液螺桿閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西工業(yè)雙液螺桿閥,雙液螺桿閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/qunxun/637444829173864853/3841118.png"></div><p style="text-indent:25px">全流式螺桿膨脹機(jī)作為新型中低溫能源轉(zhuǎn)換技術(shù),不同于傳統(tǒng)的蒸汽輪機(jī),它具有適用范圍廣,效率高,成本低和安全性高等優(yōu)點,是21世紀(jì)"先進(jìn)能源技術(shù)領(lǐng)域"中"地?zé)崮芗夹g(shù)方向"新的能源利用模式.全流式螺桿膨脹機(jī)在我國地?zé)岚l(fā)電中已得到驗證性使用,由江西華電電力有限責(zé)任公司研發(fā),設(shè)計和制造的兩臺全流式螺桿膨脹機(jī)發(fā)電機(jī)組,分別于2011年9月和2012年8月在西藏羊易地?zé)崽锿度朐囘\(yùn)行.兩相流問題是螺桿膨脹機(jī)研究的關(guān)鍵問題之一,對提高螺桿膨脹機(jī)能量利用率具有深遠(yuǎn)的意義.本文將主要從數(shù)學(xué)建模,理論推導(dǎo)和計算方面展開對螺桿膨脹機(jī)中兩相流的熱力特性研究工作,并進(jìn)一步對全流螺桿膨脹機(jī)發(fā)電系統(tǒng)進(jìn)行改造和優(yōu)化,旨在提高全流系統(tǒng)的能量利用效率.首先,本文建立了全流螺桿膨脹機(jī)發(fā)電系統(tǒng)的關(guān)鍵部件螺桿膨脹機(jī)的熱力學(xué)模型,分別利用熱力學(xué)***,二定律對汽水兩相流在螺桿膨脹機(jī)內(nèi)膨脹做功的模型進(jìn)行理論分析,推導(dǎo)了做功過程中,兩相流工質(zhì)的溫度,壓力以及干度隨著過程的進(jìn)行的變化情況,給出了汽水兩相流在螺桿機(jī)內(nèi)膨脹做功量和做功效率的計算關(guān)系式.其次,對影響螺桿膨脹機(jī)發(fā)電效率的因素進(jìn)行分析,可知影響因素分別為螺桿膨脹機(jī)內(nèi)的泄漏損失和動力損失.根據(jù)流體力學(xué)的基本原理。山西工業(yè)雙液螺桿閥進(jìn)而可適用于點膠計量的1種新式螺桿點膠閥體.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西工業(yè)雙液螺桿閥,雙液螺桿閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/qunxun/637444828979900064/2413565.png"></div><p> 為雙螺桿泵主軸疲勞分析和優(yōu)化設(shè)計奠定基礎(chǔ).進(jìn)行了螺桿泵主軸常用材料05Cr17Ni4Cu4Nb不銹鋼的疲勞拉伸試驗,分析獲得了該材料的疲勞特性曲線;在此基礎(chǔ)上,考慮應(yīng)力集中和平均應(yīng)力修正等因素,利用ANSYSWorkbench軟件分析了以該不銹鋼作為主軸材料的雙螺桿泵在某采油儲運(yùn)系統(tǒng)中使用的疲勞壽命滿足要求.但基于疲勞可靠性設(shè)計理論分析表明,主軸疲勞可靠度*為0.8643.為解決主軸疲勞可靠度較低的問題,基于響應(yīng)面法和有限元分析,以主軸直徑,倒角度數(shù)和動力端軸伸長度為優(yōu)化變量,各變量的極限值和主軸法向比較大變形為約束條件,主軸危險截面承受的等效交變應(yīng)力**小為優(yōu)化目標(biāo),建立了雙螺桿泵主軸優(yōu)化設(shè)計模型.優(yōu)化結(jié)果顯示,與原設(shè)計相比,優(yōu)化后的主軸危險截面承受的等效交變應(yīng)力降低了26.2%,法向比較大變形量降低了25.2%,無限壽命可靠度和疲勞安全系數(shù)均滿足設(shè)計要求. </p> <p> <br /> </p> <p> 收起 </p><p style="text-indent:25px">對待不同的膠水，配置不同類型的點膠閥，避免出現(xiàn)滴膠，拉絲等現(xiàn)象。對于旋啟式止回閥，流體只能從左向右流動時。在壓力作用下，將膠黏劑噴涂或注射到被粘物體表面所用的一種器械。派和科技通過自主，針對性開發(fā)壓電點膠新品，力爭解決當(dāng)前客戶生產(chǎn)痛點問題：客戶批量化生產(chǎn)過程中對點膠閥維護(hù)的便利性；客戶使用的紅膠、黑膠等難斷膠、易拉絲等工藝難點問題；熱熔膠氣泡和散點控制問題；國產(chǎn)點膠閥的綜合性能有待提升、閥的維護(hù)成本有待降低等。企業(yè)依托校企產(chǎn)學(xué)研合作，已在上述問題上有所突破。加上板塊更換和點膠時間，整體點膠只需要使用到十秒，每天工作八小時，可以做到2800個左右，不*比人工生產(chǎn)速度快，而點膠效果更好，因為搭配圓形點膠閥和全自動點膠。況且，單位粘附界面上化學(xué)鍵數(shù)要比分子間作用的數(shù)目少得多，因此粘附強(qiáng)度來自分子間的作用力是不可忽視的。是一款適合中高粘度流體精密螺桿閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西工業(yè)雙液螺桿閥,雙液螺桿閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/qunxun/637444829286999690/9971488.png"></div><p style="text-indent:25px"><p>工作領(lǐng)域<p>1.汽車行業(yè)應(yīng)用包括：車燈封裝，電動車控制器封裝，過濾器（機(jī)油濾，柴油濾，空濾），車體和車頂加固板涂膠，制動蹄片、離合器和傳動帶灌封，車窗密封，塑料擋板、散熱器水箱涂膠，汽車傳感器涂膠灌裝，汽車電子及車載電氣、儀器儀表的灌封保護(hù)，機(jī)械密封等汽車機(jī)械零件涂布。<p>2.工業(yè)電氣行業(yè)應(yīng)用包括：電容，變壓器，繼電器，按鈕等的粘接灌封，電機(jī)線圈涂膠，電器柜門封邊涂膠。<p>3.太陽能光伏行業(yè)應(yīng)用包括：光伏逆變器導(dǎo)熱灌封，太陽能電池盒灌封，太陽能組件灌封。不同的點膠閥應(yīng)用于不同的流體控制中都有各自的優(yōu)點.山西工業(yè)雙液螺桿閥</p><p style="text-indent:25px">反向旋轉(zhuǎn)可實現(xiàn)熱熔膠的回吸，避免漏膠，拉絲等現(xiàn)象，出料精度可達(dá)5%，zui小出料量2NL。山西工業(yè)雙液螺桿閥</p><p> 針對用螺桿膨脹機(jī)取代工業(yè)減溫減壓裝置的問題進(jìn)行了理論分析和試驗研究,對欠膨脹過程建立了理論模型,經(jīng)過理論計算及與試驗結(jié)果的對比和分析,結(jié)果表明:欠膨脹過程會導(dǎo)致發(fā)電量損失,且損失量隨著進(jìn)氣壓力的升高而增大;由于換熱,泄露等因素的影響,實際的膨脹過程為偏向等溫膨脹的多變過程;在試驗工況內(nèi),當(dāng)進(jìn)氣壓力高于0.238MPa后,發(fā)電量誤差比較大為18%,**小為10%,理論計算值與試驗值吻合較好. </p> <p> 采用有機(jī)介質(zhì)R152a,建立有機(jī)朗肯循環(huán)發(fā)電機(jī)組,并進(jìn)行螺桿機(jī)和發(fā)電機(jī)之間兩種傳動比(4:3和2:1)中試實驗.在實驗基礎(chǔ)上,以比較大發(fā)電功率為目的對系統(tǒng)進(jìn)行仿真計算.結(jié)果表明:試制的螺桿膨脹機(jī)等熵效率為55%-57%;機(jī)組膨脹功的基礎(chǔ)功耗主要由轉(zhuǎn)動部件摩擦和膨脹機(jī)泄漏造成的,轉(zhuǎn)動部件的摩擦功耗隨著機(jī)組傳動比增加而升***真模擬發(fā)電功率與實驗結(jié)果偏差基本在2%以內(nèi);當(dāng)熱源溫度為60℃時,模擬結(jié)果顯示螺桿膨脹機(jī)和發(fā)電機(jī)的傳動比為1.76時,機(jī)組的發(fā)電功率比較大. 山西工業(yè)雙液螺桿閥</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2931223.html</p></div></div></div></div></div><div id="3ip88ld" class="page-right twoColRt"><div id="8f3kwlm" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="u7nuwq3" class="recomPic likePro"><a href="http://m.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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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