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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="trnzvmi" 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>鑄鐵燒嘴報(bào)價(jià)哪家便宜,天燃?xì)鉄?/p><p><span>***更新：</span>2020-09-05 10:10:32</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="udul3h2" 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="bpq3kri" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="oneqc8y" class="box"><p><p style="text-indent:25px">產(chǎn)品分類(lèi)：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以上。按照火焰的形狀類(lèi)型：直焰燒嘴：又稱(chēng)長(zhǎng)焰燒嘴，火焰較長(zhǎng)，一般窯爐上采用較多。短焰燒嘴:火焰短而有剛性。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(pán)形狀噴出。按照空氣供給方式分類(lèi)：自吸式燒嘴：燒嘴不需要借助外力配風(fēng)，自身文丘里式結(jié)構(gòu)，可吸入外界空氣，一般燒嘴功率較小。配風(fēng)式燒嘴：依靠鼓風(fēng)機(jī)強(qiáng)制配助燃風(fēng)，風(fēng)機(jī)通常為高壓離心風(fēng)機(jī)。按照空燃混合方式：擴(kuò)散式燒嘴：燃燒所需要的空氣不預(yù)先和天然氣混合，鑄鐵燒嘴報(bào)價(jià)哪家便宜。大氣式燒嘴：又稱(chēng)半預(yù)混合天然氣燒嘴。燃燒所需要的空氣部分與天然氣混合。完全預(yù)混合式燒嘴：燃燒所需要的空氣預(yù)先和天然氣混合，鑄鐵燒嘴報(bào)價(jià)哪家便宜，一般多用在無(wú)焰燃燒類(lèi)型的燒嘴上，鑄鐵燒嘴報(bào)價(jià)哪家便宜。工藝燒嘴廣泛應(yīng)用于產(chǎn)品成型以后的工藝處理，如玻璃器皿成型后的拋光，切割，燒口，應(yīng)力處理等。鑄鐵燒嘴報(bào)價(jià)哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鑄鐵燒嘴報(bào)價(jià)哪家便宜,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311308163466796/1573981.png"></div><p style="text-indent:25px">按照空氣供給方式分類(lèi)：自吸式燒嘴：燒嘴不需要借助外力配風(fēng)，自身文丘里式結(jié)構(gòu)，可吸入外界空氣，一般燒嘴功率較小。配風(fēng)式燒嘴：依靠鼓風(fēng)機(jī)強(qiáng)制配助燃風(fēng)，風(fēng)機(jī)通常為高壓離心風(fēng)機(jī)。按照空燃混合方式：擴(kuò)散式燒嘴：燃燒所需要的空氣不預(yù)先和天然氣混合。大氣式燒嘴：又稱(chēng)半預(yù)混合天然氣燒嘴。燃燒所需要的空氣部分與天然氣混合。完全預(yù)混合式燒嘴：燃燒所需要的空氣預(yù)先和天然氣混合，一般多用在無(wú)焰燃燒類(lèi)型的燒嘴上。特殊功能分類(lèi)：可分為蓄熱式燒嘴、輻射管燒嘴、可調(diào)溫?zé)臁⒌偷獰斓榷喾N新型節(jié)能燒嘴。用途: 天然氣燒嘴是工業(yè)窯爐上常用的燃燒裝置，天然氣燒嘴性能的好壞將很大程度上影響產(chǎn)品的質(zhì)量，合理高效的天然氣燒嘴應(yīng)該能滿(mǎn)足窯爐的燃燒、加熱和產(chǎn)品工藝所滿(mǎn)要求的條件。鑄鐵燒嘴報(bào)價(jià)哪家便宜天燃?xì)鉄焓乾F(xiàn)代工業(yè)爐窯中較為重要的一部分。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鑄鐵燒嘴報(bào)價(jià)哪家便宜,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311308082636718/1691793.png"></div><p style="text-indent:25px">燒嘴的高溫?zé)煔庠谌紵覂?nèi)劇烈膨脹,燃燒室出口設(shè)有煙氣縮口,所噴出的煙氣速度非常高,噴出速度90~120m/s,較高噴出速度可達(dá) 200~300m/s。由于噴射速度過(guò)高促使噪聲急劇增高,從而限制了應(yīng)用中選取的速度。高溫?zé)斓膰姵鰟?dòng)量遠(yuǎn)遠(yuǎn)高于普通燒嘴。高速?lài)姵龅母邷責(zé)煔饪梢浯罅枯^低溫度的天然氣爐內(nèi)煙氣, 形成強(qiáng) 烈的煙氣回流,起到攪拌作用,促使煙氣噴射速度改變時(shí),引射的回流煙氣量也隨之改變。通?；亓鳠煔饬吭?20~200倍范圍內(nèi)變化。燒嘴可降低燃料消耗,使?fàn)t窯節(jié)能效果明顯,由于燃燒效率高,節(jié)約燃料,通常情況下可降低產(chǎn)品燃料消耗 15%~50%左右。爐內(nèi)氣體的強(qiáng)烈循環(huán)及攪拌效果好,燃燒室小,散熱損失小,爐內(nèi)氣氛容易調(diào)節(jié)等因素,是燃料消耗量減少。</p><p style="text-indent:25px"> 燒嘴按照用途來(lái)分，有可以分為工業(yè)應(yīng)用燒嘴，商業(yè)應(yīng)用燒嘴，工藝應(yīng) 用燒嘴。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。工藝應(yīng)用燒嘴，一般功率較小，沒(méi)有特定的型號(hào)，可以根據(jù)實(shí)際的工藝來(lái)開(kāi)發(fā)出來(lái)的燒嘴，并且屬于損耗件。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。點(diǎn)火方式是用明火點(diǎn)燃可燃?xì)怏w。自動(dòng)點(diǎn)火適用于相對(duì)純凈氣體；人工點(diǎn)火適用于純凈可燃?xì)怏w、較臟可燃?xì)怏w。工藝燒嘴普遍應(yīng)用于產(chǎn)品成型以后的工藝處理，如玻璃器皿成型后的拋光，切割，燒口，應(yīng)力處理等，塑料件表面噴涂之前的火焰處理，以增強(qiáng)塑料件表面的張力/親水性，增強(qiáng)噴漆的效果。燒嘴按照用途來(lái)分，有可以分為工業(yè)應(yīng)用燒嘴，商業(yè)應(yīng)用燒嘴，工藝應(yīng)用燒嘴。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鑄鐵燒嘴報(bào)價(jià)哪家便宜,天燃?xì)鉄? src="https://tyunfile.71360.com/UploadFile/wds2020/637311844743457031/1590445.png"></div><p style="text-indent:25px">燃?xì)鉄煸撊绾芜x型?n=Q1/(Q2+Q1-Q3)*基本可以Q1替代空氣和燃?xì)鈳霠t膛的物理熱Q2替代燃燒化學(xué)熱Q3替代煙氣帶走的熱量燒嘴點(diǎn)火穩(wěn)定性提高的具體措施?燒嘴點(diǎn)著火后幾秒鐘就熄滅，或是點(diǎn)火很困難，需要多次點(diǎn)火才能成功，是不是在調(diào)試燒嘴中遇到過(guò)這樣的問(wèn)題?電極是燒嘴點(diǎn)火中常用的設(shè)備，在更換電極或是初次使用燒嘴時(shí)，需要特別注意觀察火花間隙，過(guò)大過(guò)小都對(duì)成功點(diǎn)火不利。電極檢測(cè)火焰時(shí)一定要將控制器中的地線有效接地，否則可能導(dǎo)致檢測(cè)失敗。燃?xì)鉄煸撊绾芜x型咨詢(xún)?天然氣燒嘴的火焰溫度能達(dá)到多少?一般來(lái)講，在回答這方面提問(wèn)時(shí)，出于對(duì)客戶(hù)負(fù)責(zé)的因素考慮，小編從來(lái)不會(huì)直接給客戶(hù)朋友說(shuō)出一個(gè)簡(jiǎn)單的數(shù)據(jù)，因?yàn)橐?jì)算出燃?xì)鉄斓娜紵郎囟炔⒉皇且粋€(gè)簡(jiǎn)單數(shù)據(jù)就能解答的。具體的計(jì)算過(guò)程也不必深究，不過(guò)燃?xì)鉄斓睦碚摐囟葧r(shí)可以估算的，一般來(lái)講，一種燃?xì)獾娜紵郎囟雀叩团c燃?xì)獾臒嶂?、燃燒產(chǎn)物的熱容量、燃燒產(chǎn)物的數(shù)量、空燃溫度和空氣過(guò)剩系數(shù)有關(guān)系。再者過(guò)?？諝庀禂?shù)對(duì)火焰溫度有很大影響。燒嘴可使燃料以超高熱負(fù)荷完全燃燒。廣州天燃?xì)鉄?/p><p style="text-indent:25px">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(yùn)輸木箱也不容易碎裂。鑄鐵燒嘴報(bào)價(jià)哪家便宜</p><p style="text-indent:25px">碳化硅噴火嘴到底有多耐高溫：碳化硅噴火嘴的應(yīng)用領(lǐng)域十分的普遍，良好的性能擁有眾多青睞者。風(fēng)華英泰陶瓷是專(zhuān)門(mén)供應(yīng)碳化硅噴火嘴的廠家，產(chǎn)品質(zhì)量保障，性能穩(wěn)定，價(jià)格實(shí)惠，獲得客戶(hù)一致好評(píng)。都說(shuō)碳化硅材質(zhì)堅(jiān)硬、耐高溫，那它到底多耐高溫？整理了一些資料，碳化硅是人工合成的高級(jí)無(wú)機(jī)非金屬材料，由共價(jià)健結(jié)合，硬度僅次于金剛石，熔點(diǎn)2600℃，真密度3.21g/cm3。熱導(dǎo)率達(dá)8.37W/m?k ，其理論密度為3.18g/cm2,比重為3.20-3.25,顯微硬度為2840-3320kg/m2,莫氏硬度在9.2-9.3之間。由于其晶體內(nèi)部雜質(zhì)含量很少，同時(shí)結(jié)合使用情況,常采用表層雜質(zhì)分析法.分析項(xiàng)目有游離碳、游離硅加二氧化硅、碳化硅、三氧化二鐵、總碳等。鑄鐵燒嘴報(bào)價(jià)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)有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家貿(mào)易型公司。瓦達(dá)斯熱能致力于為客戶(hù)提供良好的燒嘴，蝶閥，調(diào)壓閥，燃燒控制器，一切以用戶(hù)需求為中心，深受廣大客戶(hù)的歡迎。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。瓦達(dá)斯熱能立足于全國(guó)市場(chǎng)，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶(hù)的變化需求。</p></p><br /><p>文章來(lái)源地址: 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