上海工業(yè)燒嘴報價服務至上中山市瓦達斯熱能設(shè)備供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="燃料為天然氣的燃燒裝置稱為天然氣燒嘴，工業(yè)窯爐和化工加熱裝置中對天然氣燃燒裝置的習慣叫法，也有部分習慣稱之為天然氣燃燒器。產(chǎn)品分類：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"><meta name="keywords" content="上海工業(yè)燒嘴報價,天燃氣燒嘴"><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 name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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class="proBig"><div id="zkh23jf" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308190107421/7354419.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="p3he7pw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308190107421/7354419.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8fheqh9" 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>上海工業(yè)燒嘴報價,天燃氣燒嘴</p><p><span>***更新：</span>2021-02-06 10:12:50</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="rnfmyve" 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="tvcub78" class="page-proshow02"><p class="title">詳細說明</p><div id="ag3i8jg" class="box"><p>燃料為天然氣的燃燒裝置稱為天然氣燒嘴，工業(yè)窯爐和化工加熱裝置中對天然氣燃燒裝置的習慣叫法，也有部分習慣稱之為天然氣燃燒器。 <p> 產(chǎn)品分類： </p> <p> 按照燒嘴前天然氣的壓力高低： </p> <p> 低壓天然氣燒嘴：天然氣壓力在5kpa以下。 </p> <p> 高中壓天然氣燒嘴：天然氣壓力在5kpa以上。 </p> <p> 按照火焰的形狀類型： </p> <p> 直焰燒嘴：又稱長焰燒嘴，火焰較長，一般窯爐上采用較多。 </p> <p> 短焰燒嘴:火焰短而有剛性。 </p> <p> 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，上海工業(yè)燒嘴報價。 </p> <p> 按照空氣供給方式分類： </p> <p> 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)，上海工業(yè)燒嘴報價，可吸入外界空氣，一般燒嘴功率較小，上海工業(yè)燒嘴報價。 </p> <p> 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。燒嘴的適用領(lǐng)域比一體化燃燒器要廣。上海工業(yè)燒嘴報價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海工業(yè)燒嘴報價,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308190107421/7354419.png"></div><p style="text-indent:25px"> 配備空燃比例閥的管路系統(tǒng)，在點火時由于空氣壓力低，往往空燃比例閥沒有被頂開，這時我們要調(diào)節(jié)比例閥彈簧，使比例閥開啟一定的開度，允許一小股燃氣過去參與點火。如果點火時看到明火。燃氣電磁閥被切斷，說明火焰檢測回路有問題。如今幾乎所有的燒嘴控制器（比如SFD258或BMU460）都有火焰檢測和熄火保護功能，如果在點火時檢測到火焰，電磁閥保持打開狀態(tài)，點火程序完成，點火成功。如果在點火時沒有火焰信號回到控制器，則在安全時間結(jié)束時，控制器會迅速切斷燃氣電磁閥，輸出故障信號。這時我們要確認以下條件：lUV紫外線監(jiān)測方式：查看UV火檢是否正常，接線是否正確，必要時更換UV火檢。l電離式檢測方式：查看檢測電極和燒嘴控制器（如SFD258的5號端子）信號回路是否暢通。電離式檢測方式下，檢測不到電流有幾種情況：燒嘴接地是否良好（要求燒嘴與點火控制器之間共地）；空燃比不合適造成的火焰不規(guī)則，無法監(jiān)測到連續(xù)穩(wěn)定信號；檢測電極和燒嘴內(nèi)部是否短路而干擾微安電流回到燒嘴控制器SFD258內(nèi)。檢測微安電流可以用微安表，一端接在監(jiān)測電極，另一端接在燒嘴控制器信號回路上，查看是否有μA電流經(jīng)過，一般要求大于2μA。蘇州鋁合金燒嘴多少錢燒嘴（英文名稱：burner）是工業(yè)燃料爐上用的燃燒裝置的俗稱，可理解為“燒火的噴嘴”的簡稱。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海工業(yè)燒嘴報價,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308209277343/1348764.png"></div><p> 如果點火時看到明火，但很快燃氣電磁閥被切斷，控制器報警輸出，說明火焰檢測回路有問題。 </p> <p> 如今幾乎所有的燒嘴控制器（比如SFD258或BMU460）都有火焰檢測和熄火保護功能，如果在點火時檢測到火焰，電磁閥保持打開狀態(tài)，點火程序完成，點火成功。如果在點火時沒有火焰信號回到控制器，則在安全時間（一般為5秒）結(jié)束時，控制器會迅速切斷燃氣電磁閥，輸出故障信號。 </p> <p> 這時我們要確認以下條件： </p> <p> 1.UV紫外線監(jiān)測方式：查看UV火檢是否對準火焰，是否有異物阻擋，接線是否正確，必要時更換UV火檢。 </p> <p> 2.電離式檢測方式：查看檢測電極信號回路是否暢通，去掉電極帽直接將高壓線接到電極上試試。 </p><p> 使用I型（一字型）輻射管要安裝陶瓷火焰內(nèi)管，讓火焰形成循環(huán)通道：一字型輻射管不同于P型、雙P型輻射管，要想形成煙氣的循環(huán)流動，必須在管內(nèi)預先塞入耐高溫陶瓷內(nèi)管。從燒嘴出來的高溫煙氣先進入陶瓷管內(nèi)側(cè)，當煙氣走到輻射管末端后會從陶瓷管外側(cè)返回，少量煙氣會二次參與燃燒，大部分從燒嘴換熱器外側(cè)排出，形成循環(huán)流動。不同的爐溫選擇不同的換熱器材質(zhì)：自身預熱式燒嘴換熱器一般有三種材質(zhì)，要根據(jù)不同分爐溫選擇相應的材質(zhì)。分別是：BSREC..M——金屬翅片BSREC..C——碳化硅波紋BSREC..FTR——金屬光面不同的燃氣燒嘴額定功率不一樣:燒嘴的額定功率一般是以天然氣為標準計算的，在使用焦爐煤氣和其他低熱值燃氣的情況下，額定功率肯定是要下降的。具體按下面的比例計算：焦爐煤氣：額定功率的80%。低熱值煤氣：額定功率的65%。我們所使用的燃料是鋼鐵生產(chǎn)過程中的副產(chǎn)品，煤氣壓力及其配比時常發(fā)生很大變化；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海工業(yè)燒嘴報價,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308082636718/1691793.png"></div><p> 燒嘴磨損嚴重，壓差變低，燒嘴內(nèi)部堵塞，壓差偏高，自己查下煤漿出口壓力可有變化。煤漿泵電流以及轉(zhuǎn)速可有什么變化。要沒什么變化就不是泵的原因。查下氧氣壓力。一般氧壓穩(wěn)定，不會波動怎么頻繁。一般都是燒嘴自身問題，去聽聽燒嘴可有節(jié)流或者哨子聲。主要原因在于：1、物料，煤漿穩(wěn)定性。2、設(shè)備，高壓煤漿泵單向閥，活塞密封，液壓缸相關(guān)密封件的性能壓差低說明燒嘴燒蝕，磨損嚴重。壓差高則反映燒嘴堵塞燒嘴壓差是反映燒嘴的霧化狀態(tài)，排查高壓煤漿泵沒問題的話，就考慮燒嘴的原因了燒嘴壓差是氣化爐運行中反應工藝燒嘴運行工況的一個重要參數(shù)，該壓差值并不是人為可隨意控制的，該壓差值也會隨著煤漿變化和氧量變化有一定的波動（在未考慮燒嘴磨損的情況下），這種波動值較小；當然，在爐子運行時間長后，燒嘴被磨損后燒嘴壓差便會出現(xiàn)頻繁波動，同時也會連帶著造成氧煤比波動，此時也會出現(xiàn)偏噴現(xiàn)象，爐壁溫度也會出現(xiàn)波動（多數(shù)會上漲）；直接影響氣化爐反應情況，此時若該爐子運行時間已經(jīng)較長，則該考慮倒爐檢查。煤氣與空氣平行流動，所以混合較慢，是一種長火焰燒嘴。蘇州鋁合金燒嘴多少錢</p><p style="text-indent:25px">點火燒嘴損壞的原因：當燃料中焦爐煤氣配比的增多，燃燒得到了強化，燃燒器局部溫度升高，點火燒嘴被燒壞；上海工業(yè)燒嘴報價</p><p style="text-indent:25px">碳化硅燒嘴具有以下優(yōu)點： 1、硬度更好，燒嘴，耐沖刷性能更好，使用壽命更長，成本較低。 2、材料彈性更好，噴嘴的壁厚更加薄，外形更加緊湊，同等規(guī)格的噴嘴重量更輕。而且運輸木箱也不容易碎裂 3、材料表面光滑無氣孔，內(nèi)部流道更加光滑，不容易結(jié)垢，霧化更加均勻。 4、傳熱更好，燒嘴不容易因為冷熱交替而產(chǎn)生開裂變形。 5、另外，反應燒結(jié)碳化硅燒嘴可以做全尺寸的螺旋燒嘴和切向空心錐燒嘴，碳化硅燒嘴套，但是氮連接碳化硅只能做2英寸以上的大流量切向空心錐燒嘴。上海工業(yè)燒嘴報價</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3193097.html</p></div></div></div></div></div><div id="yqnk77c" class="page-right twoColRt"><div id="6zwyfwg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jhogdp2" 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="fczw8pb" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應" 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