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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zvhq3ys" 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>浙江點(diǎn)火燒嘴哪家便宜,天燃?xì)鉄?/p><p><span>***更新：</span>2020-11-21 01:13:18</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="uhwgwqk" 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="qdis33z" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="vsojtic" class="box"><p><p style="text-indent:25px">碳化硅是一種單相、無(wú)壓燒結(jié)碳化硅陶瓷，西安碳化硅燒嘴，具有高純度、細(xì)晶和極低氣孔率等優(yōu)良特性?？梢宰鳛槭⒉讳P鋼、金屬鉭、哈氏金、氟塑料和其他傳統(tǒng)材料的比較好替代品。在化工、冶金等行業(yè)的高溫、高壓、強(qiáng)腐蝕、高磨損的極端環(huán)境中。高性能碳化硅換熱器具有碳化硅陶瓷的**度、耐高溫、高導(dǎo)熱和面的耐酸堿腐蝕特性，特別適用于高溫、高壓、強(qiáng)酸強(qiáng)堿腐蝕、高速氣流沖刷，浙江點(diǎn)火燒嘴哪家便宜、顆粒磨損等苛刻工況條件，浙江點(diǎn)火燒嘴哪家便宜。其優(yōu)良的熱交換效率可滿足節(jié)能減排和環(huán)保的迫切需求。點(diǎn)火燒嘴損壞的原因：燃料中含焦油成分過(guò)多，浙江點(diǎn)火燒嘴哪家便宜，在點(diǎn)火燒嘴處結(jié)渣，使得燒嘴傳熱熱阻增加而損壞。浙江點(diǎn)火燒嘴哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江點(diǎn)火燒嘴哪家便宜,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311308442109375/3515817.png"></div><p style="text-indent:25px"> 在早期的使用過(guò)程中，車間發(fā)現(xiàn)主燒嘴存在諸多缺陷：一是使用壽命短，更換頻繁導(dǎo)致燃燒室溫度波動(dòng)，既增加生產(chǎn)成本，又影響生產(chǎn)組織，影響爐窯壽命。二是燒嘴積碳清理裝置拉桿向外伸出，影響工作通行，存在安全隱患。三是無(wú)觀察孔，無(wú)法了解燒嘴積碳情況和爐內(nèi)天然氣燃燒狀況，加大了積碳清理的頻次和勞動(dòng)強(qiáng)度。首先，針對(duì)使用壽命較短問(wèn)題，選取不同材質(zhì)的燒嘴進(jìn)行試驗(yàn)對(duì)比，材質(zhì)為316s不銹鋼燒嘴投入使用一個(gè)多月，管壁被燒穿，影響燃燒效果；另一種310S耐熱不銹鋼燒嘴經(jīng)投入使用一年多，未發(fā)現(xiàn)燒穿現(xiàn)象，效果理想。以一臺(tái)爐18個(gè)燒嘴來(lái)計(jì)算，10臺(tái)爐一年可節(jié)省126萬(wàn)元。浙江點(diǎn)火燒嘴哪家便宜鍋爐點(diǎn)火燒嘴的工作條件比較惡劣，長(zhǎng)期受爐膛高溫輻射和火焰沖刷，容易造成蠕變、高溫變形和損壞。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江點(diǎn)火燒嘴哪家便宜,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311305644951171/9661393.png"></div><p style="text-indent:25px"> 為降低窯尾氮氧化物排放，煉鋼部管理人員和技術(shù)人員先后考察了窯尾脫硝裝置，但由于其高昂的設(shè)備投資、較高的運(yùn)行成本和設(shè)備較大占地面積，不適用煉鋼部回轉(zhuǎn)窯。該部技術(shù)人員從氮氧化物生成機(jī)理著手研究，與某燒嘴廠家共同設(shè)計(jì)開(kāi)發(fā)出一套適用于大型冶金石灰回轉(zhuǎn)窯的**燒嘴，并啟動(dòng)了回轉(zhuǎn)窯低氮燒嘴升級(jí)改造工程。該**燒嘴能有效化解氮氧化物生成的因素，延長(zhǎng)煅燒區(qū)域、降低煅燒區(qū)溫度、提高窯尾溫度，使氮氧化物排放量大幅度降低，推動(dòng)煉鋼部回轉(zhuǎn)窯率先跨入合格排放行列。同時(shí)，該**燒嘴可使噸白灰煤氣能耗降低11.8%，實(shí)現(xiàn)“節(jié)能、減排”雙重功效，具有較高的應(yīng)用價(jià)值和推廣價(jià)值。</p><p style="text-indent:25px">碳化硅燒嘴具有以下優(yōu)點(diǎn)： 1、硬度更好，燒嘴，耐沖刷性能更好，使用壽命更長(zhǎng)，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(yùn)輸木箱也不容易碎裂 3、材料表面光滑無(wú)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?yàn)槔錈峤惶娑a(chǎn)生開(kāi)裂變形。 5、另外，反應(yīng)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。燒嘴按點(diǎn)火方式分為兩種:一種是自動(dòng)點(diǎn)火，點(diǎn)火方式通過(guò)電極發(fā)出高壓點(diǎn)燃可燃?xì)怏w;一種是人工點(diǎn)火。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江點(diǎn)火燒嘴哪家便宜,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311307973408203/2278180.png"></div><p> 如果點(diǎn)火時(shí)看到明火，但很快燃?xì)怆姶砰y被切斷，控制器報(bào)警輸出，說(shuō)明火焰檢測(cè)回路有問(wèn)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(cè)和熄火保護(hù)功能，如果在點(diǎn)火時(shí)檢測(cè)到火焰，電磁閥保持打開(kāi)狀態(tài)，點(diǎn)火程序完成，點(diǎn)火成功。如果在點(diǎn)火時(shí)沒(méi)有火焰信號(hào)回到控制器，則在安全時(shí)間（一般為5秒）結(jié)束時(shí)，控制器會(huì)迅速切斷燃?xì)怆姶砰y，輸出故障信號(hào)。 </p> <p> 這時(shí)我們要確認(rèn)以下條件： </p> <p> 1.UV紫外線監(jiān)測(cè)方式：查看UV火檢是否對(duì)準(zhǔn)火焰，是否有異物阻擋，接線是否正確，必要時(shí)更換UV火檢。 </p> <p> 2.電離式檢測(cè)方式：查看檢測(cè)電極信號(hào)回路是否暢通，去掉電極帽直接將高壓線接到電極上試試。低壓天然氣燒嘴：天然氣壓力在5kpa以下。鄭州窯爐燒嘴哪家便宜</p><p style="text-indent:25px">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。浙江點(diǎn)火燒嘴哪家便宜</p><p> 自身預(yù)熱燒嘴又稱換熱式燒嘴，它是將燃?xì)馊肟凇⒅硷L(fēng)入口、點(diǎn)火電極、燃燒室、換熱器和排煙口組合成一個(gè)整體的燃燒裝置。自身預(yù)熱式燒嘴的使用替代了煙道熱交換器，無(wú)需額外占地面積且熱利用效率更高。但自身預(yù)熱式燒嘴由于其應(yīng)用的特殊性和結(jié)構(gòu)復(fù)雜性，在使用過(guò)程中有很多需要注意的地方，掌握了這些注意事項(xiàng)，會(huì)在使用過(guò)程中避免很多不必要的麻煩。明火直接加熱應(yīng)用中要安裝煙氣導(dǎo)流套：在間接加熱應(yīng)用時(shí)，煙氣可以通過(guò)換熱器與輻射管的間隙排出爐膛，從而實(shí)現(xiàn)熱量的交換。在明火加熱時(shí)，我們也需要加裝煙氣導(dǎo)流套來(lái)強(qiáng)制煙氣在這個(gè)環(huán)形間隙中通過(guò)，實(shí)現(xiàn)很大程度的熱交換。換熱器與輻射管縫隙較大時(shí)安裝煙氣導(dǎo)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(guò)大會(huì)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(dǎo)流套。浙江點(diǎn)火燒嘴哪家便宜</p><p style="text-indent:25px">中山市瓦達(dá)斯熱能設(shè)備技術(shù)有限公司總部位于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。的公司。瓦達(dá)斯熱能作為研發(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。的企業(yè)之一，為客戶提供良好的燒嘴，蝶閥，調(diào)壓閥，燃燒控制器。瓦達(dá)斯熱能始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。瓦達(dá)斯熱能始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2074210.html</p></div></div></div></div></div><div id="8z37vfz" class="page-right twoColRt"><div id="emcsncm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="u7u98sm" class="recomPic likePro"><a 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