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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="b3fl7t3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308122392578/2859037.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fzplhvb" 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>產品關鍵詞：</span>廣東窯爐燒嘴都有哪些,天燃氣燒嘴</p><p><span>***更新：</span>2021-01-31 08:11:02</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="lh35z3b" 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備技術有限公司</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="vd3bpdb" class="page-proshow02"><p class="title">詳細說明</p><div id="5rxflhf" class="box"><p><p style="text-indent:25px"> 燃氣燒嘴被普遍應用在多種設備上，廣東窯爐燒嘴都有哪些，但隨著能源結構的變化，很多企業(yè)將原來的以煤基礎的燒嘴更換成其他清潔能源氣體，主要以天然氣和液化石油氣為替代能源氣體，廣東窯爐燒嘴都有哪些。能源類型的改變，相對應的燃氣燃燒設備也發(fā)生了改變，伴隨著自動化程度的提高，許多初次操作者對燃氣燒嘴調試中出現(xiàn)的問題并不能完全解決，鉆冶環(huán)保根據實際安裝過程中發(fā)現(xiàn)的常見問題，簡要總結供大家參考。工業(yè)燃氣窯爐客戶在對燒嘴進行選型時，經常會問道鉆冶環(huán)保這樣一個問題，你們的燒嘴天然氣和液化氣能通用嗎?其實只要提及這個問題就能大致判斷他們的一個取向，廣東窯爐燒嘴都有哪些，一般而言某些地區(qū)天然氣管網暫時還不能鋪設過去;壓縮天然氣或是液化氣天然氣運輸成本問題無法送達。這種狀況下，企業(yè)領導會考慮先用液化氣作為燃料，后續(xù)更改為天然氣或是其他燃氣。高(中)壓燒嘴：燃氣壓力在5000～300000Pa之間。廣東窯爐燒嘴都有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東窯爐燒嘴都有哪些,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308122392578/2859037.png"></div><p> 自身預熱燒嘴又稱換熱式燒嘴，它是將燃氣入口、助燃風入口、點火電極、燃燒室、換熱器和排煙口組合成一個整體的燃燒裝置。自身預熱式燒嘴的使用替代了煙道熱交換器，無需額外占地面積且熱利用效率更高。但自身預熱式燒嘴由于其應用的特殊性和結構復雜性，在使用過程中有很多需要注意的地方，掌握了這些注意事項，會在使用過程中避免很多不必要的麻煩。明火直接加熱應用中要安裝煙氣導流套：在間接加熱應用時，煙氣可以通過換熱器與輻射管的間隙排出爐膛，從而實現(xiàn)熱量的交換。在明火加熱時，我們也需要加裝煙氣導流套來強制煙氣在這個環(huán)形間隙中通過，實現(xiàn)很大程度的熱交換。換熱器與輻射管縫隙較大時安裝煙氣導流套：跟上一條相似，在輻射管直徑較大而燒嘴功率較小的情況下，由于換熱器與輻射管直徑的縫隙過大會造成煙氣不能貼近換熱器，影響換熱效率。所以需要加裝尺寸合適的煙氣導流套。河南鋁合金燒嘴哪家便宜燃料為天然氣的燃燒裝置稱為天然氣燒嘴。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東窯爐燒嘴都有哪些,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311307973408203/2278180.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，產品質量保障，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。由于其晶體內部雜質含量很少，同時結合使用情況,常采用表層雜質分析法.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。</p><p> 燃氣爐窯新建或是燃料改造中，中威爐業(yè)認為要從多方面進行考慮：燃氣燒嘴的選型、空氣過剩系數(shù)的設定、燃氣管路的設計等。首先燒嘴的選型是**基本的一項。當確定燃氣種類后，下一步要確定的是燒嘴的類型和功率的大小，這里不再詳細介紹，以適合自己爐窯為準，并不是高級的復雜就是**適合的。其次燃燒系統(tǒng)中空氣過剩系數(shù)的確定。這里**主要牽涉到風機的選擇，一般以高壓離心風機選用較多。對風機的風量和風壓的選擇非常重要?？諝膺^剩系數(shù)過大或是過小火焰都將不能正常傳播。燃燒過程中火焰不可避免的要向四周環(huán)境散失一部分熱量，當混合物的理論溫度升高時，火焰鋒面可以達到理論燃燒溫度，此時散熱可以忽略不計。當過剩系數(shù)過大或是過小時燃氣的濃度過高或過低，燃燒產生的熱本身就太少了，再加之存在散熱，結果火焰鋒面的實際燃燒溫度就更低了，火焰鋒面內的燃燒化學熱反應就難以維持，火焰?zhèn)鞑バЧ麡O差。點火燒嘴是燃燒設備的重要組成部分，它有助于燃料的著火和火焰的穩(wěn)定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東窯爐燒嘴都有哪些,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png"></div><p> 燒嘴壓差波動有很多原因，不僅是氧氣、煤漿壓力，還有后系統(tǒng)壓力波動，氣化爐運行波動等等，煤質發(fā)生變化也有可能影響燒嘴壓差，包括煤漿濃度、粘度等等一、進口管線堵，煤漿泵打量不正常二、煤漿泵單向閥有問題，墊缸或者不打量，運行中用錘子敲擊單向閥，停車檢查三、燒嘴在運行后期也會引起燒嘴壓差波動燒嘴到后期易出現(xiàn)壓差波動，其壓差波動的直接原因為燒嘴頭部緩慢積渣，渣脫落時造成燒嘴頭部流程發(fā)生重大改變，造成壓差波動。燒嘴壓差波動的原因首先檢查高壓煤漿泵是否正常，其次觀察氧氣總管壓力是否波動，排除這兩種了能后那就是燒嘴的原因了。嘴壓差波動：1、高壓煤漿泵故障而導致，而高壓煤漿泵故障一般都是單向閥卡澀（煤漿品質過差，煤質中鐵片太多），2、燒嘴問題。高中壓天然氣燒嘴：天然氣壓力在5kpa以上。河南鋁合金燒嘴哪家便宜</p><p style="text-indent:25px">短焰燒嘴:火焰短而有剛性。廣東窯爐燒嘴都有哪些</p><p> 燃氣工業(yè)爐在工業(yè)生產中占據重要地位，燃氣燒嘴作為工業(yè)爐窯中的燃燒裝置，對整個爐窯的生產至關重要。近幾年新建造的大型燃氣爐窯和燃煤爐改造的燃氣爐窯逐漸增多。 </p> <p> 燒嘴正常的運行，對產品質量高低和企業(yè)運行成本都有很大影響。原則上講在對燃氣工業(yè)爐設計時，針對燃氣燒嘴的系統(tǒng)設計非常嚴格，新建造的燃氣爐會有專業(yè)設計者對燃燒系統(tǒng)進行論證，模擬實驗，但對于從燃煤爐窯改造成燃氣爐窯的燃燒系統(tǒng)就很少有專業(yè)人員進行計算，而只是采用所謂的經驗數(shù)據，但這樣的在很大程度上會導致燃料浪費嚴重，企業(yè)成本增加，甚至失去市場競爭力。廣東窯爐燒嘴都有哪些</p><p style="text-indent:25px">中山市瓦達斯熱能設備技術有限公司致力于機械及行業(yè)設備，是一家貿易型的公司。公司業(yè)務分為燒嘴，蝶閥，調壓閥，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品和服務。公司從事機械及行業(yè)設備多年，有著創(chuàng)新的設計、強大的技術，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產品及服務。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3093905.html</p></div></div></div></div></div><div id="fjz5nlz" class="page-right twoColRt"><div id="pn3drdj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7v7dtr3" 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" 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="th55p7l" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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