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href="http://m.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="h7w33as" class="twoCol"><div id="sc7mbyk" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://m.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://m.cdcfah.com/cp/second-yiqiyibiao_famen/">閥門</a>?<a href="http://m.cdcfah.com/cp/third-famen_ranqifa/">燃氣閥</a>?杭州冶煉燒嘴價格表服務至上中山市瓦達斯熱能設(shè)備供應</p><div id="8kbtqcz" class="leftbox clearfix"><h1>杭州冶煉燒嘴價格表服務至上中山市瓦達斯熱能設(shè)備供應</h1><div id="kzdury8" class="proBig"><div id="yhe34zb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7lxmi32" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fumebnk" 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>杭州冶煉燒嘴價格表,天燃氣燒嘴</p><p><span>***更新：</span>2020-11-20 03:14:42</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="kz73bwd" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市瓦達斯熱能設(shè)備技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>王小龍</p><p><span>郵箱: </span>857523811@qq.com</p><p><span>電話: </span>18576205579</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.gdwadasi.com</p><p><span>手機: </span>0755-12345678</p><p><span>地址: </span>東鳳鎮(zhèn)民樂社區(qū)德友街8號二樓</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="z3uj3fh" class="page-proshow02"><p class="title">詳細說明</p><div id="sxuw3hz" class="box"><p><p style="text-indent:25px">燃油燒嘴 1.1 按霧化方法分類 1.1.1 壓力霧化燒嘴壓力霧化燒嘴是靠燃油自身的壓力轉(zhuǎn)化為噴射動能，通過液膜或液柱受空氣的剪切擾動而使燃油霧化。這種燒嘴的優(yōu)點是結(jié)構(gòu)簡單、運行成本低。缺點是當負荷變小時霧化顆粒度及平均尺寸迅速增加燃燒效率降低且小流量燒嘴易堵賽和結(jié)焦。 1.1.2 機械霧化燒嘴機械霧化燒嘴是將燃油的機械能轉(zhuǎn)化為霧化能量，杭州冶煉燒嘴價格表，常見機械霧化燒嘴是轉(zhuǎn)杯式霧化燒嘴。此類燒嘴對機械能要求較高，一般要求非常高的轉(zhuǎn)速才能霧化所需的剪切力。 1.1.3 氣動霧化燒嘴氣動霧化燒嘴是利用空氣或蒸氣的高速運動對液膜或液柱進行撞擊、剪切，杭州冶煉燒嘴價格表、旋轉(zhuǎn)。氣液兩相產(chǎn)生相對高的相對速度來實現(xiàn)破碎霧化，杭州冶煉燒嘴價格表。氣動霧化燒嘴的優(yōu)點是調(diào)節(jié)范圍廣、霧化性能好。加熱爐常用的有焰燒嘴有套管式燒嘴、低壓渦流式燒嘴、扁縫渦流式燒嘴、環(huán)縫渦流式燒嘴、平焰燒嘴等。杭州冶煉燒嘴價格表</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州冶煉燒嘴價格表,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png"></div><p style="text-indent:25px"> 碳化硅噴火嘴到底有多耐高溫：碳化硅噴火嘴的應用領(lǐng)域十分的普遍，良好的性能擁有眾多青睞者。風華英泰陶瓷是專門供應碳化硅噴火嘴的廠家，產(chǎn)品質(zhì)量保障，性能穩(wěn)定，價格實惠，獲得客戶一致好評。都說碳化硅材質(zhì)堅硬、耐高溫，那它到底多耐高溫？整理了一些資料，碳化硅是人工合成的高級無機非金屬材料，由共價健結(jié)合，硬度僅次于金剛石，熔點2600℃，真密度3.21g/cm3。熱導率達8.37W/m?k ，其理論密度為3.18g/cm2,比重為3.20-3.25,顯微硬度為2840-3320kg/m2,莫氏硬度在9.2-9.3之間。由于其晶體內(nèi)部雜質(zhì)含量很少，同時結(jié)合使用情況,常采用表層雜質(zhì)分析法.分析項目有游離碳、游離硅加二氧化硅、碳化硅、三氧化二鐵、總碳等。廣東冶煉燒嘴價格燃燒所需要的空氣預先和天然氣混合，一般多用在無焰燃燒類型的燒嘴上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州冶煉燒嘴價格表,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308103544921/495924.png"></div><p style="text-indent:25px">按照燒嘴前天然氣的壓力高低：低壓天然氣燒嘴：天然氣壓力在5kpa以下。高中壓天然氣燒嘴：天然氣壓力在5kpa以上。按照火焰的形狀類型：直焰燒嘴：又稱長焰燒嘴，火焰較長，一般窯爐上采用較多。短焰燒嘴：火焰短而有剛性。平焰燒嘴：火焰緊貼爐墻或是爐頂內(nèi)部向四周均勻伸展的圓盤形狀噴出。按照空氣供給方式分類：自吸式燒嘴：燒嘴不需要借助外力配風，自身文丘里式結(jié)構(gòu)，可吸入外界空氣，一般燒嘴功率較小。配風式燒嘴：依靠鼓風機強制配助燃風，風機通常為高壓離心風機。按照空燃混合方式：擴散式燒嘴：燃燒所需要的空氣不預先和天然氣混合。大氣式燒嘴：又稱半預混合天然氣燒嘴。燃燒所需要的空氣部分與天然氣混合。完全預混合式燒嘴：燃燒所需要的空氣預先和天然氣混合，一般多用在無焰燃燒類型的燒嘴上。特殊功能分類：可分為蓄熱式燒嘴、輻射管燒嘴、可調(diào)溫燒嘴、低氮燒嘴等多種新型節(jié)能燒嘴</p><p style="text-indent:25px">燒嘴按照用途來分，有可以分為工業(yè)應用燒嘴，商業(yè)應用燒嘴，工藝應用燒嘴。工業(yè)應用燒嘴以及商業(yè)應用燒嘴一般功率較大，一般屬于固定設(shè)備。工藝應用燒嘴，一般功率較小，沒有特定的型號，可以根據(jù)實際的工藝來開發(fā)出來的燒嘴，并且屬于損耗件。燒嘴按點火方式分為兩種：一種是自動點火，點火方式通過電極發(fā)出高壓點燃可燃氣體；一種是人工點火。點火方式是用明火點燃可燃氣體。自動點火適用于相對純凈氣體；人工點火適用于純凈可燃氣體、較臟可燃氣體。工藝燒嘴普遍應用于產(chǎn)品成型以后的工藝處理，如玻璃器皿成型后的拋光，切割，燒口，應力處理等，塑料件表面噴涂之前的火焰處理，以增強塑料件表面的張力/親水性，增強噴漆的效果。燒嘴也可以叫燃燒器，但不同于小型鍋爐上用的一體化燃燒器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州冶煉燒嘴價格表,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308442109375/3515817.png"></div><p style="text-indent:25px"> 原燒嘴長度較短，沒有伸出保溫墻外，使用一段時間后，燒嘴出口的壁面上結(jié)滿積碳，很難清理，影響燃燒效果；且原燒嘴未設(shè)觀察孔，操作工無法探知燒嘴內(nèi)部是否積碳和燃燒狀況，故要求操作工每天每個燒嘴都要清理一次，如按10臺爐塔來算，每天要清理180個燒嘴，工作強度大。經(jīng)過將主燒嘴加長、增設(shè)觀察孔等改進措施后，清理變得更加有針對性，不需要逐一盲目清理，勞動強度大降低；并使積碳清理裝置推桿與燒嘴徹底分離，杜絕了因推桿過長阻擋工作通道而造成的安全隱患；另外，通過觀察孔還可以觀察到天然氣的燃燒狀況，判斷爐內(nèi)天然氣燃燒是否過剩并加以調(diào)整，從而起到節(jié)能降耗作用。鍋爐點火燒嘴的工作條件比較惡劣，長期受爐膛高溫輻射和火焰沖刷，容易造成蠕變、高溫變形和損壞。青島鑄鐵燒嘴報價</p><p style="text-indent:25px">擴散式燒嘴: 一次空氣系數(shù)為0，燃燒空氣全部依靠二次空氣。杭州冶煉燒嘴價格表</p><p style="text-indent:25px"> 燒嘴的特點是燃料在燒嘴的燃燒室內(nèi)完全燃燒后產(chǎn)生的熱氣在高溫下急劇膨脹,在噴口形成高速氣流,當燒嘴在滿負荷時(額定功率),噴出的氣流速度較高,為了充分利用高速燒嘴的這一特性,提出了對燒嘴實現(xiàn)大小火控制的要求。對燒嘴實現(xiàn)連續(xù)調(diào)節(jié)時,是調(diào)節(jié)進入燒嘴的燃料的流量,從而達到調(diào)節(jié)燒嘴燃燒功率的目的,進入燒嘴的燃料量越大 ,燒嘴輸出的熱功率也就越高,反之就越小,燃料的流量對應燒嘴的輸出功率.我們?nèi)挝粫r間內(nèi)進入燒嘴燃料的平均流量,對其進行較大和較小兩段分配,使其平均流量和燒嘴在這段時間內(nèi)所需要的能力相符合,從而同樣達到了對燒嘴燃燒功率的調(diào)節(jié)。杭州冶煉燒嘴價格表</p><p style="text-indent:25px">中山市瓦達斯熱能設(shè)備技術(shù)有限公司致力于機械及行業(yè)設(shè)備，是一家貿(mào)易型公司。公司業(yè)務分為燒嘴，蝶閥，調(diào)壓閥，燃燒控制器等，目前不斷進行創(chuàng)新和服務改進，為客戶提供良好的產(chǎn)品和服務。公司從事機械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計、強大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務。瓦達斯熱能秉承“客戶為尊、服務為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2063109.html</p></div></div></div></div></div><div id="odkm3i2" class="page-right twoColRt"><div id="o2szg29" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="edfmtvs" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="3ykhjqn" class="recomPic likePro"><a 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