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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>?鄭州鑄鐵燒嘴哪里有歡迎來電中山市瓦達斯熱能設備供應</p><div id="hb2x2x7" class="leftbox clearfix"><h1>鄭州鑄鐵燒嘴哪里有歡迎來電中山市瓦達斯熱能設備供應</h1><div id="lu3vs8r" class="proBig"><div id="kewtqp2" 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="cgnkmo3" 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="f8abdph" 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)品關鍵詞：</span>鄭州鑄鐵燒嘴哪里有,天燃氣燒嘴</p><p><span>***更新：</span>2020-08-21 16:23:46</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ovxzrtf" 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(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="afc2skh" class="page-proshow02"><p class="title">詳細說明</p><div id="qaxxuby" class="box"><p><p style="text-indent:25px">如果點火時看到明火，但很快燃氣電磁閥被切斷，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)，鄭州鑄鐵燒嘴哪里有，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，鄭州鑄鐵燒嘴哪里有，控制器會迅速切斷燃氣電磁閥，輸出故障信號，鄭州鑄鐵燒嘴哪里有。這時我們要確認以下條件：紫外火焰監(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。電離式火焰監(jiān)測方式：查看檢測電極和燒嘴控制器信號回路是否暢通。燒嘴指的是燃燒裝置本體部分，起到分配燃料和助燃空氣并以一定方式噴出后燃燒的作用。鄭州鑄鐵燒嘴哪里有</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州鑄鐵燒嘴哪里有,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png"></div><p style="text-indent:25px">碳化硅燒嘴的制備工藝主要有兩種：化學氣相沉積法和液體浸漬法。 1、化學氣相沉積法?；瘜W氣相沉積法工藝是先制備碳盤(即將碳纖維編織成產(chǎn)品所設計的形狀)，然后在一定的溫度條件下以含氫氯硅烷熏蒸，反復多次，直至致密化。 2、液體浸漬法工藝。也需先制備碳盤，制備聚硅烷或聚碳硅烷，然后在真空、氮氣或氬氣保護的條件下，將聚硅烷或聚碳硅烷滲入碳盤中，再熱處理，反復多次，直至致密化。碳化硅燒嘴套常見的種類有螺旋形、直噴式等作用形式，可以實現(xiàn)螺紋、粘結(jié)、法蘭等做種連接方式，強度高、硬度好，在惡劣條件下有較長的使用壽命。浙江工業(yè)燒嘴多少錢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="鄭州鑄鐵燒嘴哪里有,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308163466796/1573981.png"></div><p style="text-indent:25px">燒嘴可使燃料以超高熱負荷完全燃燒。燒嘴自身的燃燒室容積很小, 燃料在其中能夠基本完全燃燒, 故其燃燒室的容積熱強度很高,比較高值可達到 6.28×108kj (m3? h )。同時由于燃燒氣體流速較高,可強化對流傳熱,改善了爐溫的均勻性。研究表明,天然氣爐窯爐溫在 850~1150℃時,溫差為±7℃。爐內(nèi)氣氛易于調(diào)節(jié)成氧化性或還原性,過量空氣系數(shù)很高時,仍能夠穩(wěn)定燃燒。比較大過?？諝饬靠蛇_ 50.0,遠數(shù)很高時,仍能夠穩(wěn)定燃燒。比較大過?？諝饬靠蛇_ 50.0,遠高于普通燒嘴的 2.5倍,高速燒嘴燃燒氣流溫度可以通過調(diào)節(jié)一、二次風及煤氣量 ,在 200~1800℃范圍內(nèi) 自由調(diào)節(jié) (過量空氣系數(shù) α在 1~50之間 ), 使得設計生產(chǎn)的高速燒嘴能適應各種燃氣窯爐的要求。</p><p style="text-indent:25px">小編為您介紹燒嘴性能供大家參考：（1）霧化效果根據(jù)燒嘴的原理利用高速噴出原料氣體與其它原料物流混合均勻，達到理想的混合。通過對燒嘴的液霧平均粒徑、霧粒直徑分布、霧炬張角和液霧流量密度分布等指標的測定，獲得設計條件下比較優(yōu)良的數(shù)據(jù)，并比較終經(jīng)過實際生產(chǎn)的工藝指標的驗證。（2）氣化爐的高度和直徑在設計參數(shù)狀態(tài)下，噴射出來的反應物氣流的張角應該有一個合理的開度，不宜直接沖刷到耐火磚的墻面。其工作狀態(tài)下的火焰長短（反應高溫區(qū)位置）應該合理，長短合適，以避免對耐火磚及燒嘴本身帶來不利的影響。因此，氣化爐的設計應該有一個合理的高度和直徑，使燒嘴的比較佳工作狀態(tài)與氣化爐相匹配，并留有一定的余地。（3）操作彈性要有一個合適的操作彈性，使其能夠滿足系統(tǒng)開車時的低負荷、正常生產(chǎn)時的滿負荷以及單爐運行時的超負荷（50%～130%）能力，在上述操作彈性范圍內(nèi)應保證其正常的工作性能。（4）使用壽命在保證其工作性能的前提下，較大限度地延長其使用壽命，以確保裝置的長周期穩(wěn)定運行及經(jīng)濟運行效能。確切地說，一個無維修運轉(zhuǎn)周期應該在一年以上，建議為5～10年。當同一爐窯內(nèi)并排使用時，應把相鄰的兩個燒嘴的火焰轉(zhuǎn)向調(diào)為相反為佳。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州鑄鐵燒嘴哪里有,天燃氣燒嘴" src="https://tyunfile.71360.com/UploadFile/wds2020/637311308103544921/495924.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），且助燃空氣不能預熱到高溫。工業(yè)上常用噴射式無焰燃燒器，由于其結(jié)構簡單，不用鼓風機，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可以沿燒嘴軸線方向移動，用來改變空氣吸入量，以便根據(jù)需要調(diào)節(jié)過剩空氣量。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。材料彈性更好，噴嘴的壁厚更加薄，外形更加緊湊，同等規(guī)格的燒嘴重量更輕。而且運輸木箱也不容易碎裂。鄭州鑄鐵燒嘴哪里有</p><p style="text-indent:25px">硬度更好，燒嘴，耐沖刷性能更好，使用壽命更長，成本較低。鄭州鑄鐵燒嘴哪里有</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、風機故障。 5、燃燒器設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項都會導致混合燃燒氣體流速與火焰?zhèn)鞑ニ俣炔灰恢?，從而導致熄火?設計生產(chǎn)高速燒嘴也是低NO燒嘴?？蓽p少燒嘴數(shù)目，應用普通燒嘴時，需采用數(shù)量較多的燒嘴來保證爐溫均勻，而高速氣流能夠使爐溫均勻，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。鄭州鑄鐵燒嘴哪里有</p><p style="text-indent:25px">中山市瓦達斯熱能設備技術有限公司注冊資金100-200萬元，是一家擁有5~10人優(yōu)異員工的企業(yè)。公司業(yè)務涵蓋[ "燒嘴", "蝶閥", "調(diào)壓閥", "燃燒控制器" ]等，價格合理，品質(zhì)有保證。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，確保為客戶提供質(zhì)量的產(chǎn)品及服務。在社會各界的鼎力支持下，經(jīng)過公司所有人員的努力，公司自2018-04-25成立以來，年營業(yè)額達到50-100萬元。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/993386.html</p></div></div></div></div></div><div id="h8xewda" class="page-right twoColRt"><div id="lvxuwdf" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kubyqc2" 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="a7kheby" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img 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