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clearfix"><h1>鄭州定制燒嘴批發(fā)哪家好歡迎來電中山市瓦達斯熱能設(shè)備供應(yīng)</h1><div id="qtv9wx8" class="proBig"><div id="cqhbhtf" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308163466796/1573981.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="r7qxzlx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637311308163466796/1573981.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bvhbszq" 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>鄭州定制燒嘴批發(fā)哪家好,天燃氣燒嘴</p><p><span>***更新：</span>2020-09-22 00:19:16</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="vj2bnzq" 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(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="cw3c8wj" class="page-proshow02"><p class="title">詳細說明</p><div id="3933kri" class="box"><p><p style="text-indent:25px"> 環(huán)縫渦流式燒嘴也是一種混合條件較好的有焰燒嘴，火焰也較短。但是煤氣要干凈，否則容易堵塞噴口。這種燒嘴主要用來燒混合煤氣和凈發(fā)生爐煤氣。當(dāng)煤氣噴口縮小后，也可以燒焦?fàn)t煤氣和天然氣。這種燒嘴有一個圓柱形煤氣分流短管，煤氣經(jīng)過噴口的環(huán)狀縫隙進入燒嘴頭，空氣從切線方向進入空氣室，經(jīng)過環(huán)縫出來在燒嘴頭與煤氣相遇而混合。由于氣流阻力較大，這種燒嘴要求的煤氣及空氣壓力比一般有焰燒嘴稍高，鄭州定制燒嘴批發(fā)哪家好，約為1960～3920Pa。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、火焰長度可調(diào)燒嘴、高速燒嘴、自身預(yù)熱燒嘴等，在選用時，必須根據(jù)爐子結(jié)構(gòu)的特點，鄭州定制燒嘴批發(fā)哪家好、加熱工藝的要求、燃料條件等綜合考慮選擇，鄭州定制燒嘴批發(fā)哪家好。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。鄭州定制燒嘴批發(fā)哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州定制燒嘴批發(fā)哪家好,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308163466796/1573981.png"></div><p style="text-indent:25px">無焰燃燒器是氣體燃料與空氣先混合然后再燃燒的燃燒裝置。這類燃燒器由于預(yù)先混合，故燃燒火焰短，但要有壓力較高的煤氣（＞10kPa），且助燃空氣不能預(yù)熱到高溫。工業(yè)上常用噴射式無焰燃燒器，由于其結(jié)構(gòu)簡單，不用鼓風(fēng)機，所以在加熱爐上亦常被使用。煤氣以高速由噴口1噴出，空氣由吸入口3被煤氣流吸入，因為煤氣噴口的尺寸已定，煤氣量加大時，煤氣流速增大，吸入的空氣量也按比例自動增加?？諝庹{(diào)節(jié)閥2可以沿?zé)燧S線方向移動，用來改變空氣吸入量，以便根據(jù)需要調(diào)節(jié)過?？諝饬?。煤氣與空氣在混合管4內(nèi)進行混合，然后進入一段擴張管5，它的作用是使混合氣體的靜壓加大，以便提高噴射效率?；旌蠚怏w由擴張管出來進入噴頭6，噴頭是收縮形，以保持較大的噴出速度，防止回火現(xiàn)象。后混合氣體被噴入燃燒坑道7，坑道的耐火材料壁面保持很高的溫度，混合氣體在這里迅速被加熱到著火溫度而燃燒。廣東燒嘴哪個品牌好工業(yè)應(yīng)用燒嘴以及商業(yè)應(yīng)用燒嘴一般功率較大，一般屬于固定設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州定制燒嘴批發(fā)哪家好,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308209277343/1348764.png"></div><p style="text-indent:25px">無論任何類型的燒嘴都有一個點火過程，由于對產(chǎn)品性能的不熟悉，或者不了解基本的點火操作流程，可能在燒嘴初期點火時遇到點火故障，這往往影響整個工程項目的進度。電離式檢測方式下，檢測不到電流有幾種情況： 1.燒嘴接地是否良好（要求燒嘴與點火控制器之間共地）。 2.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。 3.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內(nèi)。 4.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</p><p style="text-indent:25px">天然氣燒嘴的類型很多，只能按照部分共性進行分類。 (1)按一次空氣分類 ① 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。 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)等于過剩空氣系數(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：空氣靠燃氣的引射作用吸入，或空氣引射燃氣。 ② 鼓風(fēng)式燒嘴：用鼓風(fēng)機將空氣送入燃燒設(shè)備。 ③ 自然引風(fēng)式燒嘴：靠爐膛的負壓將空氣吸入燃燒系統(tǒng)。 (3)按燃氣壓力分類 ① 低壓燒嘴：燃氣壓力小于5000Pa。 ② 高(中)壓燒嘴：燃氣壓力在5000～300000Pa之間。 (4)按燃氣熱值分類 ① 低熱值燒嘴。 ② 高熱值燒嘴。 (5)按燃氣與空氣混合形成地點分類 ① 外部混合式燒嘴：燃氣與空氣的混合在燃燒室外。 ② 內(nèi)部混合式燒嘴：燃氣與空氣在燃燒室內(nèi)混合。天燃氣燒嘴控制系統(tǒng)設(shè)計很重要。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州定制燒嘴批發(fā)哪家好,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308442109375/3515817.png"></div><p style="text-indent:25px">燃氣燒嘴被普遍應(yīng)用在多種設(shè)備上，但隨著能源結(jié)構(gòu)的變化，很多企業(yè)將原來的以煤基礎(chǔ)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。能源類型的改變，相對應(yīng)的燃氣燃燒設(shè)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(diào)試中出現(xiàn)的問題并不能完全解決，鉆冶環(huán)保根據(jù)實際安裝過程中發(fā)現(xiàn)的常見問題，簡要總結(jié)供大家參考。工業(yè)燃氣窯爐客戶在對燒嘴進行選型時，經(jīng)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，一般而言某些地區(qū)天然氣管網(wǎng)暫時還不能鋪設(shè)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(lǐng)導(dǎo)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。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。廣東燒嘴哪個品牌好</p><p style="text-indent:25px">燒嘴使用一段時間后，應(yīng)清理煤氣噴頭的噴孔。鄭州定制燒嘴批發(fā)哪家好</p><p style="text-indent:25px">造成燃氣爐燒嘴熄火的原因 1、燃氣壓力過低。 2、助燃空氣壓力過低。 3、儀表氣源壓力過低。 4、風(fēng)機故障。 5、燃燒器設(shè)計負荷比實際燃燒負荷高很多。 6、空燃比過高（助燃空氣配比過高）。 7、燃氣組分波動過大。 8、爐外大氣壓偏低。以上5-8項都會導(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)計生產(chǎn)高速燒嘴也是低NO燒嘴?？蓽p少燒嘴數(shù)目，應(yīng)用普通燒嘴時，需采用數(shù)量較多的燒嘴來保證爐溫均勻，而高速氣流能夠使?fàn)t溫均勻，故可使燒嘴數(shù)量減少，便于自動控制。該燒嘴的缺點需要較高的燃氣、空氣壓力。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。鄭州定制燒嘴批發(fā)哪家好</p><p style="text-indent:25px">中山市瓦達斯熱能設(shè)備技術(shù)有限公司是一家研發(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、燃氣設(shè)備配件；熱能設(shè)備安裝、調(diào)試及售后服務(wù)。公司是國內(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，燃氣閥件，執(zhí)行器等各大種類。的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。瓦達斯熱能擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供燒嘴，蝶閥，調(diào)壓閥，燃燒控制器。瓦達斯熱能不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。瓦達斯熱能始終關(guān)注機械及行業(yè)設(shè)備行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1370781.html</p></div></div></div></div></div><div id="ztf4277" class="page-right twoColRt"><div 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