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中山市瓦達(dá)斯熱能設(shè)備供應(yīng)</p><div id="vph2r4d" class="leftbox clearfix"><h1>河南鑄鐵燒嘴批發(fā)哪家好誠(chéng)信經(jīng)營(yíng) 中山市瓦達(dá)斯熱能設(shè)備供應(yīng)</h1><div id="od83edz" class="proBig"><div id="o78t3y7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308442109375/3515817.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jktvkmo" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308442109375/3515817.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zyqszbi" 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>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>河南鑄鐵燒嘴批發(fā)哪家好,天燃?xì)鉄?/p><p><span>***更新：</span>2020-08-08 09:09:56</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="s8m28q4" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市瓦達(dá)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(jī): </span>0755-12345678</p><p><span>地址: </span>東鳳鎮(zhèn)民樂(lè)社區(qū)德友街8號(hào)二樓</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="2d48cqc" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="332ts3e" class="box"><p><p style="text-indent:25px">燒嘴是燃?xì)庠O(shè)備中比較重要的部件。評(píng)價(jià)燒嘴的設(shè)計(jì)是否理想，從不同的角度要求有不同的標(biāo)bai準(zhǔn)，一般可考察以下幾個(gè)方面:　　 ① 滿足加熱所需的熱量或燃燒溫度，具有一定的熱負(fù)荷;(燃?xì)夥N類很多，河南鑄鐵燒嘴批發(fā)哪家好，主要是天熱氣，液化氣，城市煤氣，低熱值燃?xì)猓€有黃磷尾氣，沼氣等)　 ② 具有一定的火焰特性，如火焰尺寸和形狀(平焰，長(zhǎng)焰，短焰)，且符合工藝要求;　 ③ 燃燒過(guò)程中，火焰穩(wěn)定，有一定的抗風(fēng)能力;　 ④ 燃燒效率高，燃?xì)饪梢酝耆紵?，并使燃?xì)馑尫诺臒崃康玫匠浞值睦?利用JGK空燃比例閥等閥件調(diào)節(jié)); ⑤ 燒嘴配備必要的自動(dòng)調(diào)節(jié)和自動(dòng)安全裝置;　 ⑥ 燃燒后煙氣中的有毒物質(zhì)少(燃燒充分和尾，河南鑄鐵燒嘴批發(fā)哪家好，河南鑄鐵燒嘴批發(fā)哪家好。 ⑦ 結(jié)構(gòu)緊湊，安全可靠，成本低廉。燒嘴操作靈活,能實(shí)現(xiàn)自動(dòng)化流水線生產(chǎn)。河南鑄鐵燒嘴批發(fā)哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南鑄鐵燒嘴批發(fā)哪家好,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311308442109375/3515817.png"></div><p style="text-indent:25px">內(nèi)混式即物料在燒嘴內(nèi)的一混合室進(jìn)行充分混合后噴出燒嘴。這種燒嘴經(jīng)各物理參數(shù)的測(cè)定，表明其霧化性能較好，但對(duì)內(nèi)混室的耐磨件要求較高，難以實(shí)現(xiàn)工業(yè)化大生產(chǎn)。另外一種外混式燒嘴即物料在燒嘴的出口處進(jìn)行混合，在噴口處燃燒。目前國(guó)內(nèi)工業(yè)化生產(chǎn)中應(yīng)用的就是這種類型的燒嘴。這種燒嘴與內(nèi)混式相比，其比較大的優(yōu)點(diǎn)就是相對(duì)降低了對(duì)燒嘴頭部耐磨件的要求，但霧化性能略差于內(nèi)混式。事實(shí)上，上述的研究都是在沒(méi)有內(nèi)部通道有冷卻水的情況下進(jìn)行的，都是采用外夾套或蛇管冷卻的方式對(duì)燒嘴進(jìn)行冷卻降溫，這與目前國(guó)際上采用的內(nèi)冷卻式是不同的。上海碳化硅燒嘴多少錢燒嘴的燃燒方式是煤氣與空氣不預(yù)先混合，而是分別送入燃燒室或窯內(nèi)進(jìn)行混合燃燒。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南鑄鐵燒嘴批發(fā)哪家好,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png"></div><p style="text-indent:25px">天然氣燒嘴的類型很多，只能按照部分共性進(jìn)行分類。 (1)按一次空氣分類 ① 擴(kuò)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。 ② 大氣式燒嘴:一次空氣系數(shù)在0.2～0.8之間，剩余的依靠二次空氣。 ③ 完全預(yù)混燒嘴:一次空氣系數(shù)等于過(guò)?？諝庀禂?shù)，約為1.05～1.15，燃燒不需要二次空氣。 (2)按空氣供給方法分類 ① 引射式燒嘴：空氣靠燃?xì)獾囊渥饔梦?，或空氣引射燃?xì)狻?② 鼓風(fēng)式燒嘴：用鼓風(fēng)機(jī)將空氣送入燃燒設(shè)備。 ③ 自然引風(fēng)式燒嘴：靠爐膛的負(fù)壓將空氣吸入燃燒系統(tǒng)。 (3)按燃?xì)鈮毫Ψ诸?① 低壓燒嘴：燃?xì)鈮毫π∮?000Pa。 ② 高(中)壓燒嘴：燃?xì)鈮毫υ?000～300000Pa之間。 (4)按燃?xì)鉄嶂捣诸?① 低熱值燒嘴。 ② 高熱值燒嘴。 (5)按燃?xì)馀c空氣混合形成地點(diǎn)分類 ① 外部混合式燒嘴：燃?xì)馀c空氣的混合在燃燒室外。 ② 內(nèi)部混合式燒嘴：燃?xì)馀c空氣在燃燒室內(nèi)混合。 </p><p style="text-indent:25px">被推進(jìn)燒嘴孔1內(nèi)部的熔渣2都進(jìn)入了總管3，所以火焰清理機(jī)一旦施壓開始工作后，被推進(jìn)總管3內(nèi)的熔渣2重新又被吹到總管3與排孔連接的其它燒嘴孔1或者原來(lái)的燒嘴孔1，堵住其進(jìn)氣，導(dǎo)致個(gè)別燒嘴孔1仍然被堵塞，不能完全做到有效清理，所以效果不是很明顯，導(dǎo)致一個(gè)燒嘴孔1被堵塞的情況下，需要更換該燒嘴孔1乃至整排燒嘴孔1。另外，燒嘴孔頻繁清理對(duì)燒嘴孔的表面有很大的磨損，會(huì)導(dǎo)致燒嘴孔的孔徑擴(kuò)大，影響燒嘴孔噴射火焰的形狀變化，影響工藝效果，導(dǎo)致的也是需要更換單個(gè)燒嘴孔或是整排燒嘴孔。燒嘴的脫火和回火都不是理想燒嘴的燃燒狀態(tài)，燒嘴多采用穩(wěn)焰盤結(jié)構(gòu)來(lái)達(dá)到良好狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南鑄鐵燒嘴批發(fā)哪家好,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311308297812500/4208059.png"></div><p style="text-indent:25px">造成燃?xì)鉅t燒嘴熄火的原因 1、燃?xì)鈮毫^(guò)低。 2、助燃空氣壓力過(guò)低。 3、儀表氣源壓力過(guò)低。 4、風(fēng)機(jī)故障。 5、燃燒器設(shè)計(jì)負(fù)荷比實(shí)際燃燒負(fù)荷高很多。 6、空燃比過(guò)高（助燃空氣配比過(guò)高）。 7、燃?xì)饨M分波動(dòng)過(guò)大。 8、爐外大氣壓偏低。以上5-8項(xiàng)都會(huì)導(dǎo)致混合燃燒氣體流速與火焰?zhèn)鞑ニ俣炔灰恢?，從而?dǎo)致熄火。設(shè)計(jì)生產(chǎn)高速燒嘴也是低NO燒嘴。可減少燒嘴數(shù)目，應(yīng)用普通燒嘴時(shí)，需采用數(shù)量較多的燒嘴來(lái)保證爐溫均勻，而高速氣流能夠使?fàn)t溫均勻，故可使燒嘴數(shù)量減少，便于自動(dòng)控制。該燒嘴的缺點(diǎn)需要較高的燃?xì)狻⒖諝鈮毫?。燃燒室要求特殊的耐高溫、耐沖刷材料。體，**為風(fēng)道。這種燒嘴一般用于烘干窯爐、倒煙窯、梭式窯、各種熔爐、隧道窯等，化工、耐材、陶瓷、冶煉熔爐等用的也比較多。燒嘴使用一段時(shí)間后，應(yīng)清理煤氣噴頭的噴孔。浙江碳化硅燒嘴哪家好</p><p style="text-indent:25px">天燃?xì)鉄爝x型滿足了“安全性，適用性”原則后，盡量降低用戶一次性投資及運(yùn)行成本。河南鑄鐵燒嘴批發(fā)哪家好</p><p style="text-indent:25px"> 管式碳化硅插入件高溫?fù)Q熱器具有結(jié)構(gòu)緊湊，單位體積換熱面積大，采用了內(nèi)彈簧壓緊可吸收熱膨脹，在煙氣溫度1300℃ 時(shí)，空氣預(yù)熱溫度可達(dá)600℃ 以上，換熱器的接口部分采用相應(yīng)的技術(shù)，減小振動(dòng)加強(qiáng)密封以減少空氣漏損，天然氣節(jié)能碳化硅燒嘴，空氣漏氣率低于專業(yè)要求5 %以內(nèi)。碳化硅換熱器是由若干空氣通道截面為正方形，煙氣通道截面為長(zhǎng)方形的碳化硅管呈十字交叉粘在一起，其空氣通道和煙氣通道隔層為雙層，結(jié)構(gòu)牢固，具有較高的機(jī)械強(qiáng)度，它解決了波紋型陶瓷換熱器隔片開裂易漏風(fēng)的現(xiàn)象。在空氣、煙氣通道交接處粘上四個(gè) L 型密封件，外殼用鋼板制成，中間用硅酸鋁耐火纖維填充，起到密封、隔熱和抗機(jī)械震動(dòng)作用。河南鑄鐵燒嘴批發(fā)哪家好</p><p style="text-indent:25px">中山市瓦達(dá)斯熱能設(shè)備技術(shù)有限公司坐落在廣東省中山市東鳳鎮(zhèn)民樂(lè)社區(qū)德友街8號(hào)二樓，是一家專業(yè)的研發(fā)、生產(chǎn)、加工、銷售：熱能設(shè)備、電氣控制設(shè)備、燃控設(shè)備、燃?xì)庠O(shè)備配件；熱能設(shè)備安裝、調(diào)試及售后服務(wù)。公司是國(guó)內(nèi)燃控類產(chǎn)品生產(chǎn)配套齊全的公司之一，產(chǎn)品線涵蓋了燒嘴，控制器，燃?xì)忾y件，執(zhí)行器等各大種類。公司。唯才是舉，唯能是用：擁有優(yōu)秀人才5~10人和，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。誠(chéng)實(shí)、守信是對(duì)企業(yè)的經(jīng)營(yíng)要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的[ "燒嘴", "蝶閥", "調(diào)壓閥", "燃燒控制器" ]。一直以來(lái)公司堅(jiān)持以客戶為中心、[ "燒嘴", "蝶閥", "調(diào)壓閥", "燃燒控制器" ]市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/847168.html</p></div></div></div></div></div><div id="xr8xu9e" 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