化工用精餾塔生產(chǎn)商歡迎來(lái)電無(wú)錫明燕裝備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="精餾塔的溫度是常用的間接質(zhì)量指標(biāo)。因?yàn)閷?duì)于一個(gè)二元組分的精餾塔來(lái)說(shuō)，在壓力一定時(shí)，沸點(diǎn)和產(chǎn)品成分之間有單獨(dú)的函數(shù)關(guān)系。因此，如果壓力恒定，那么塔板溫度就可以反應(yīng)產(chǎn)品成分。而對(duì)于多元精餾塔來(lái)說(shuō)，情況比較復(fù)雜。然而煉油和石油化工生產(chǎn)中，許多產(chǎn)品"><meta name="keywords" content="化工用精餾塔生產(chǎn)商,塔"><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 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lmxy1ro" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxmyzb/637395774825449144/5947973.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="sonvj30" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>化工用精餾塔生產(chǎn)商,塔</p><p><span>***更新：</span>2021-01-21 02:13:27</p><p><span id="click" >瀏覽次數(shù)：9次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qlbv87u" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫明燕裝備有限公司</a></p><p><span>聯(lián)系人：</span>王晶</p><p><span>郵箱: </span>1445901823@qq.com</p><p><span>電話: </span>13801517856</p><p><span>傳真: </span>0510_85952851</p><p><span>網(wǎng)址: </span>http://www.etaihu.com</p><p><span>手機(jī): </span>0510-85952851</p><p><span>地址: </span>雪浪街道南湖中路</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="1ap2yrv" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="le8uroh" class="box"><p><p style="text-indent:25px">精餾塔的溫度是常用的間接質(zhì)量指標(biāo)。因?yàn)閷?duì)于一個(gè)二元組分的精餾塔來(lái)說(shuō)，在壓力一定時(shí)，沸點(diǎn)和產(chǎn)品成分之間有單獨(dú)的函數(shù)關(guān)系。因此，如果壓力恒定，那么塔板溫度就可以反應(yīng)產(chǎn)品成分。而對(duì)于多元精餾塔來(lái)說(shuō)，情況比較復(fù)雜。然而煉油和石油化工生產(chǎn)中，許多產(chǎn)品由碳?xì)浠衔锏耐滴锝M成，在壓力一定時(shí)，保持一定的溫度，化工用精餾塔生產(chǎn)商，成分的誤差就可以忽略不計(jì)。其余情況下，溫度在一定程度上也能反映成分的變化，化工用精餾塔生產(chǎn)商。通過(guò)上述的分析可見(jiàn)，在溫度作為反映質(zhì)量指標(biāo)的控制方案中，壓力不能有劇烈的波動(dòng)，除常壓塔外，溫度控制系統(tǒng)總是與壓力控制系統(tǒng)聯(lián)系在一起的。蒸餾塔采用不銹鋼制，化工用精餾塔生產(chǎn)商，從而防止了鐵屑堵填料的現(xiàn)象，延長(zhǎng)了裝置的使用期限?；び镁s塔生產(chǎn)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="化工用精餾塔生產(chǎn)商,塔" src="https://tyunfile.71360.com/UploadFile/wxmyzb/637395774825449144/5947973.png"></div><p style="text-indent:25px">精餾塔的操作應(yīng)掌握物料平衡、氣液相平衡和熱量平衡。物料平衡指的是單位時(shí)間內(nèi)進(jìn)塔的物料量應(yīng)等于離開(kāi)塔的諸物料量之和。物料平衡體現(xiàn)了塔的生產(chǎn)能力，它主要是靠進(jìn)料量和塔頂、塔底出料量來(lái)調(diào)節(jié)的。操作中，物料平衡的變化具體反應(yīng)在塔底液面上。當(dāng)塔的操作不符合總的物料平衡時(shí)，可以從塔壓差的變化上反映出來(lái)。例如，進(jìn)得多，出得少，則塔壓差上升。對(duì)于一個(gè)固定的精餾塔來(lái)講，塔壓差應(yīng)在一定的范圍內(nèi)，塔壓差過(guò)大，塔內(nèi)上升蒸氣的速度過(guò)大，霧沫夾帶嚴(yán)重，甚至發(fā)生液泛而破壞正常的操作；塔壓差過(guò)小，塔內(nèi)上升蒸氣的速度過(guò)小，塔板上氣液兩相傳質(zhì)效果降低，甚至發(fā)生漏液，較大降低了塔板效率。物料平衡掌握不好，會(huì)使整個(gè)塔的操作處于混亂狀態(tài)，掌握物料平衡是塔操作中的一個(gè)關(guān)鍵。如果正常的物料平衡受到破壞，它將影響另兩個(gè)平衡，即氣液相平衡達(dá)不到預(yù)期的效果，熱平衡也被破壞而需重新予以調(diào)整。全自動(dòng)酒精回收塔生產(chǎn)公司新型填料及塔內(nèi)件的開(kāi)發(fā)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="化工用精餾塔生產(chǎn)商,塔" src="https://tyunfile.71360.com/UploadFile/wxmyzb/637395774970908613/6240924.png"></div><p style="text-indent:25px">液體的出口裝置：填料塔的出口裝置既能使液體通暢引（排）出外，還要保證形成對(duì)塔內(nèi)氣體的液封，并能防止液體夾帶氣體。常用的液體出口裝置可采用水封。設(shè)計(jì)中塔內(nèi)外壓差較大時(shí)，可采用倒U形管密封裝置。由于氣體在塔頂離開(kāi)填料塔時(shí)，帶有大量的液沫和霧滴，為回收這部分液相，經(jīng)常需要在塔頂設(shè)置除沫器。折流板式除沫器，它是一種利用慣性使液滴得以分離的裝置，一般在小塔中使用。適用于大塔徑凈化要求高的場(chǎng)合。絲網(wǎng)除沫器，它由金屬絲卷成高度為100-150mm的盤(pán)狀使用。安裝方式多種多樣，氣體通過(guò)除霧沫器的壓強(qiáng)降約為120-250Kpa，絲網(wǎng)除沫器的直徑由氣體通過(guò)絲網(wǎng)的比較大氣速?zèng)Q定。</p><p style="text-indent:25px">精餾塔常見(jiàn)的氣液接觸狀態(tài)分為泡沫接觸狀態(tài)和噴射接觸狀態(tài)。當(dāng)氣速繼續(xù)增加，氣泡數(shù)量增加，氣泡發(fā)生碰撞和破裂，此時(shí)板上液體大部分以液膜的形式存在于氣泡之間，形成一些直徑較小的動(dòng)態(tài)泡沫，由于泡沫接觸狀態(tài)表面積大，是一種較好的接觸狀態(tài)。而當(dāng)氣速繼續(xù)增加，把板上液體向上噴成大小不等的液滴，直徑較大的液滴受重力作用落回到塔板上，直徑較小的液滴被氣體帶走，形成液沫夾帶。液滴回到塔板上又被分散，這種液滴反復(fù)形成和聚集，使傳質(zhì)面積增加，是一種較好的接觸狀態(tài)。填料塔和板式塔該如何選擇？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="化工用精餾塔生產(chǎn)商,塔" src="https://tyunfile.71360.com/UploadFile/wxmyzb/637395774930976715/1442899.png"></div><p style="text-indent:25px">空分裝置中規(guī)整填料的另一個(gè)用途是在粗氬塔中使用。過(guò)去的粗氬塔為篩板塔，無(wú)法得到氧含量小于2×10-6的純氬。改用填料塔，便可取消過(guò)去生產(chǎn)純氬產(chǎn)品時(shí)使用的下游工藝。復(fù)合填料塔人們發(fā)現(xiàn)，為了滿足塔器技術(shù)改造和高壓蒸餾的需要，應(yīng)根據(jù)塔內(nèi)各段的不同分離要求和兩相負(fù)荷沿塔高的分布，選用不同類(lèi)型的比較合適的填料，并推薦其結(jié)構(gòu)參數(shù)，組成復(fù)合填料塔，再匹配以高效塔內(nèi)件（氣/液分布器、填料支承和液體再分布器等），以強(qiáng)化氣液兩相間的傳質(zhì)過(guò)程，提高塔的處理能力和分離效率。同時(shí)，人們也著眼開(kāi)發(fā)適用于高壓蒸餾用的組合式填料，即分布填料、傳質(zhì)填料和隔離填料的組合，從而用盡可能少的塔內(nèi)件，在提高效率與通量的基礎(chǔ)上，降低塔的造價(jià)。精餾塔產(chǎn)品質(zhì)量指標(biāo)選擇有兩類(lèi)：直接產(chǎn)品質(zhì)量指標(biāo)和間接產(chǎn)品質(zhì)量指標(biāo)。化工用精餾塔生產(chǎn)商</p><p style="text-indent:25px">填料塔內(nèi)裝有一定高度的填料，液體沿填料自上向往下的流動(dòng)，氣體由下向上同液膜逆流接觸，進(jìn)行物質(zhì)傳遞?；び镁s塔生產(chǎn)商</p><p style="text-indent:25px">美國(guó)的“智能紡織計(jì)劃”、德國(guó)的“未來(lái)紡織項(xiàng)目”等，中國(guó)也推出了《紡織工業(yè)“十三五”發(fā)展規(guī)劃》，把推進(jìn)加工作為了一個(gè)重要的攻關(guān)方向。一時(shí)間紡織智能制造技術(shù)被推到了風(fēng)口浪尖。在機(jī)械行業(yè)中主要研發(fā)產(chǎn)品有反應(yīng)釜，儲(chǔ)罐，塔器，換熱器等，現(xiàn)如今在市場(chǎng)經(jīng)濟(jì)體制的影響下，企業(yè)為積極參與市場(chǎng)競(jìng)爭(zhēng)，實(shí)施品牌戰(zhàn)略，大力發(fā)展自主品牌，創(chuàng)立了自己的品牌，才能在競(jìng)爭(zhēng)中贏得一席之地。未來(lái)私營(yíng)有限責(zé)任公司工程機(jī)械滲透率有望持續(xù)提升，新四化(電動(dòng)化、網(wǎng)聯(lián)化、智能化、共享化)將是未來(lái)工程機(jī)械行業(yè)發(fā)展的重點(diǎn)，而智能化的普及更是重中之重。實(shí)施轉(zhuǎn)換的獨(dú)一途徑是依靠科技創(chuàng)新驅(qū)動(dòng)發(fā)展。生產(chǎn)產(chǎn)品：設(shè)計(jì)、制造一、二、三類(lèi)高壓容器和有機(jī)熱載體爐、B級(jí)鍋爐、ASME頒發(fā)的壓力容器制造“U”鋼印，鍋爐制造“S”鋼印資格證書(shū)。涉及行業(yè)主要有石油、化工、醫(yī)藥、環(huán)保、生化、有色金屬、冶金等相關(guān)行業(yè)、是我國(guó)生產(chǎn)產(chǎn)品：設(shè)計(jì)、制造一、二、三類(lèi)高壓容器和有機(jī)熱載體爐、B級(jí)鍋爐、ASME頒發(fā)的壓力容器制造“U”鋼印，鍋爐制造“S”鋼印資格證書(shū)。涉及行業(yè)主要有石油、化工、醫(yī)藥、環(huán)保、生化、有色金屬、冶金等相關(guān)行業(yè)、工業(yè)的裝備技術(shù)基礎(chǔ)，圍繞生產(chǎn)產(chǎn)品：設(shè)計(jì)、制造一、二、三類(lèi)高壓容器和有機(jī)熱載體爐、B級(jí)鍋爐、ASME頒發(fā)的壓力容器制造“U”鋼印，鍋爐制造“S”鋼印資格證書(shū)。涉及行業(yè)主要有石油、化工、醫(yī)藥、環(huán)保、生化、有色金屬、冶金等相關(guān)行業(yè)、工業(yè)結(jié)構(gòu)調(diào)整的需要，發(fā)展**生產(chǎn)產(chǎn)品：設(shè)計(jì)、制造一、二、三類(lèi)高壓容器和有機(jī)熱載體爐、B級(jí)鍋爐、ASME頒發(fā)的壓力容器制造“U”鋼印，鍋爐制造“S”鋼印資格證書(shū)。涉及行業(yè)主要有石油、化工、醫(yī)藥、環(huán)保、生化、有色金屬、冶金等相關(guān)行業(yè)、裝備技術(shù)，提高國(guó)產(chǎn)生產(chǎn)產(chǎn)品：設(shè)計(jì)、制造一、二、三類(lèi)高壓容器和有機(jī)熱載體爐、B級(jí)鍋爐、ASME頒發(fā)的壓力容器制造“U”鋼印，鍋爐制造“S”鋼印資格證書(shū)。涉及行業(yè)主要有石油、化工、醫(yī)藥、環(huán)保、生化、有色金屬、冶金等相關(guān)行業(yè)、裝備制造水平，是我國(guó)生產(chǎn)產(chǎn)品：設(shè)計(jì)、制造一、二、三類(lèi)高壓容器和有機(jī)熱載體爐、B級(jí)鍋爐、ASME頒發(fā)的壓力容器制造“U”鋼印，鍋爐制造“S”鋼印資格證書(shū)。涉及行業(yè)主要有石油、化工、醫(yī)藥、環(huán)保、生化、有色金屬、冶金等相關(guān)行業(yè)、產(chǎn)業(yè)由大轉(zhuǎn)強(qiáng)的重要基礎(chǔ)和關(guān)鍵。化工用精餾塔生產(chǎn)商</p></p><br 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