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src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638705957031/8662231.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tww3cdt" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638705957031/8662231.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3oijojz" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>連云港消音器哪家好,消音器</p><p><span>***更新：</span>2020-12-23 10:20:33</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="i8emlbm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">連云港廣潤機(jī)械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>王以坦</p><p><span>郵箱: </span>13511563155@163.com</p><p><span>電話: </span>13511563155</p><p><span>傳真: </span>135_</p><p><span>網(wǎng)址: </span>http://www.lyggrjx.com</p><p><span>手機(jī): </span>135-1156</p><p><span>地址: </span>錦屏路88號</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="czupvgr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sl3u8xd" class="box"><p><p> 小孔消聲器和有源消聲器的設(shè)計原理： </p> <p> 小孔消聲器結(jié)構(gòu)是一根末端封閉的直管，連云港消音器哪家好，管壁上鉆有很多小孔。小孔消音器的原理是以噴氣噪聲的頻譜為依據(jù)的，如果保持噴口的總面積不變而用很多小噴口來代替，當(dāng)氣流經(jīng)過小孔時、噴氣噪聲的頻譜就會移向高頻或超高頻，使頻譜中的可聽聲成分明顯降低，從而減少對人的干擾和傷害。 </p> <p> 有源消聲器是基本原理是在原來的聲場中，利用電子設(shè)備再產(chǎn)生一個與原來的聲壓大小相等、相位相反的聲波，使其在一定范圍內(nèi)與原來的聲場相抵消。這種消音器是一套儀器裝置，連云港消音器哪家好，連云港消音器哪家好，主要由傳聲器、放大器、相移裝置、功率放大器和揚(yáng)聲器等組成。在規(guī)劃的時分必定要確保排氣管的流通，經(jīng)過用大孔多層的管控，氣體的流速變得緩慢。連云港消音器哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消音器哪家好,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638705957031/8662231.png"></div><p style="text-indent:25px">利用微穿孔板聲學(xué)結(jié)構(gòu)設(shè)計制造的消聲器種類很多，主要型為抗噴阻型消聲器。該型式消聲器是用不銹鋼穿孔薄板制成，因該九臺消聲器是用于石化單位，空氣腐蝕性比較大，故穿孔板后的空氣層內(nèi)填裝的吸聲材料為耐腐蝕金屬軟絲布。利用吸聲材料的阻性吸聲原理，進(jìn)一步達(dá)到降噪消聲的作用，其吸聲系數(shù)高，吸收頻帶寬，壓力損失小，氣流再生噪聲低，且易于控制。為獲得寬頻帶高吸收效果，一般用三級微穿孔板結(jié)構(gòu)。微穿孔板與外殼體之間以及微穿板之間的空腔尺寸大小按需要吸收的頻帶不同而異，低頻腔大（150～200mm）,中頻小些(80～120mm），高頻更小些（30～50mm），雙層結(jié)構(gòu)的前腔深度一般應(yīng)小于后腔，前后腔深度之比不大于1：3，前部接近氣流的一層微穿孔板穿孔率應(yīng)高于后層，為減小軸向聲傳播的影響，可在微穿孔板消聲器的空腔內(nèi)每隔500mm左右加一塊橫向隔板。試驗證明，微穿孔板消聲器不論是低頻、中頻、高頻消聲性能實測值比理論估算值要好。且消聲量與流速有關(guān)，與消聲器溫升無關(guān)，當(dāng)流速達(dá)到70米/秒時，一般其它型式消聲器已無法解決噪聲問題，而微孔型消聲器可承受70m/s氣流速度的沖擊，仍有15dB以上的消聲器。這也是微孔消聲器優(yōu)于一般消聲器一個重要特點。連云港消音器安裝小孔蒸汽消聲器不論是低頻、中頻、高頻消聲性能實測值比理論估算值要好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消音器哪家好,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638077119140/8916926.png"></div><p style="text-indent:25px">蒸汽消聲器可滿足各種參數(shù)鍋爐向空排汽、安全閥排汽及鍋爐送風(fēng)機(jī)進(jìn)口的降噪消聲要求，同時也普遍用于石油、化工、冶金、紡織等工業(yè)的鍋爐蒸汽排放及其它氣體消聲排放，使之達(dá)到工業(yè)企業(yè)噪聲標(biāo)準(zhǔn)要求.其特點如下：1、采用多級消聲，消聲量大，排汽消聲器可達(dá)35～40分貝；安全閥消聲器可達(dá)25分貝以上；風(fēng)機(jī)消聲器可達(dá)30～40分貝以上。2、體積小，重量輕，安裝簡便，易維護(hù)。3、ZXP、ZXA系列，筒體采用優(yōu)異不銹鋼，具有足夠高的強(qiáng)度和耐腐蝕性。4、能單獨固定、吸收排汽管道的垂直及水平熱位移，使排汽管道不因消聲器的安裝而受到額外的荷載，保證排汽管道在熱能工作下的安全性。</p><p> 管道吹掃消音器系列產(chǎn)品是連云港助利機(jī)械研發(fā)并生產(chǎn)的可用于消除鍋爐、管道在吹管時產(chǎn)生的噪聲比較好設(shè)備，廣 </p> <p> 泛用于電力、石油、化工、治金、市政、紡織、水泥、環(huán)保等行業(yè)的吹管(沖管)消聲降噪之用。例如：電站吹掃、管 </p> <p> 道吹掃、蒸汽吹掃、鍋爐吹掃、等等。 </p> <p> 在火力發(fā)電機(jī)組完成安裝或恢復(fù)性檢修，投入運行前，為了確保機(jī)組的安全經(jīng)濟(jì)運行，必須進(jìn)行蒸汽吹管來清理 </p> <p> 管道系統(tǒng)內(nèi)部的銹皮、焊渣以及其它雜物，在高溫汽流的裹脅沖刷下，經(jīng)過多次沖管安全收集排除。在吹管的同時，強(qiáng) </p> <p> 大的汽流從管口中噴出，由于汽流沖擊和剪切管口周圍的空氣，產(chǎn)生高達(dá)160db(A)以上的噪聲，嚴(yán)重影響數(shù)平方公里范 </p> <p> 圍內(nèi)居民的正常生活和身心健康，對環(huán)境千萬造成污染，以及被汽流裏脅出雜物對人的安全和設(shè)備安全構(gòu)成威脅。 </p> <p> 為了解決以上問題，達(dá)到降低噪聲，收集雜物等工業(yè)垃圾的功能，連云港廣潤機(jī)械經(jīng)過多年的實踐研究，特推出吹 </p> <p> 管消音器，消音效果特別好，符合國家標(biāo)準(zhǔn)要求。 </p> <p> <br /> 連云港蒸汽消音器生產(chǎn)廠家就是比較不錯的選擇。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消音器哪家好,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638280722656/3404474.png"></div><p style="text-indent:25px">風(fēng)機(jī)消聲器是為降低電站鍋爐試車吹掃時沖管管道出口雜物排出及廢氣排放產(chǎn)生的噪聲而研制開發(fā)的一類**型排氣消音降噪設(shè)備。也可用于其它工業(yè)管道和民用管道安裝或檢修后沖管消音降音及清理雜物。根據(jù)對發(fā)電廠各類風(fēng)機(jī)運行現(xiàn)場噪聲源進(jìn)行實際測試所取得的頻特性資料來確定在哪些頻譜范圍內(nèi)需要多大消音量作為設(shè)計吸聲片結(jié)構(gòu)及流體通道的主要依據(jù)，同時采用了具有較大吸聲材料飾面的狹矩形通道，以增強(qiáng)吸收效果。風(fēng)機(jī)消音器消音效果與風(fēng)速有關(guān)，應(yīng)按廠家產(chǎn)品樣本的動態(tài)消音量選用。除風(fēng)機(jī)本身的固定噪音外，尚有許多噪音源，諸如：軸承因精密度不足，裝配不當(dāng)或維護(hù)不佳會造成異常噪音。連云港離心風(fēng)機(jī)消音器哪家價格優(yōu)惠</p><p style="text-indent:25px">不管是生產(chǎn)什么樣的產(chǎn)品，生產(chǎn)廠家肯定是比較能夠影響產(chǎn)品本身質(zhì)量的。連云港消音器哪家好</p><p> 每個企業(yè)所需要的消聲器是不同的是要根據(jù)自己所需的配套實施來計算所需的消聲器大小，消聲器的發(fā)明創(chuàng)造是通過必定的數(shù)據(jù)驗算，而且不計其數(shù)的試驗終究得來的，而且不同的場合使用的消聲器也是不同的，在這樣的基礎(chǔ)上應(yīng)該清晰的就是消聲器核算的過程中存在著壓力丟失，現(xiàn)在我們就來看下壓力丟失是怎么進(jìn)行核算的。 </p> <p> 風(fēng)機(jī)消聲器的壓力丟失包含兩個方面，也就是消聲器內(nèi)通道壁面和氣流矛盾所發(fā)生的矛盾壓力丟失，別的一種就是消聲器內(nèi)部架構(gòu)通道拐折、截面變化等導(dǎo)致氣流活動狀況改變所發(fā)生的部分壓力丟失。 </p> <p> 在消聲器使用的過程中前面的部分丟失仍是占有主導(dǎo)地位的，導(dǎo)流管對部分丟失補(bǔ)償仍是很大的，這個時分核算能量損耗的話就是通過前后導(dǎo)流管出流的速度進(jìn)行比較的，也就是兩者之間的差值越大的話，樣例著壓力丟失也越大。 </p> <p> 在核算消聲器的壓力丟失的時分，其間不能忽視的一個概念就是消聲量，也就是風(fēng)機(jī)消聲器在聲學(xué)課程中是重要的目標(biāo)，一般采用的都是刺進(jìn)丟失進(jìn)行比較的，也就是在消聲器的前后、左右都進(jìn)行的聲源共同的時分進(jìn)行檢測，這個時分滿意的就是距離統(tǒng)一、方向共同、聲學(xué)環(huán)境也一樣的情況下檢測聲級之間的差值。連云港消音器哪家好</p><p style="text-indent:25px">連云港廣潤機(jī)械設(shè)備有限公司主要經(jīng)營范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊和良好的市場口碑。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(xì)節(jié)，公司旗下消音器.風(fēng)機(jī)消音器，煤粉取樣裝置（器）濾水器，飛灰等速取樣器.換熱器，汽液兩相流（疏水器）深受客戶的喜愛。公司將不斷增強(qiáng)企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。連云港廣潤機(jī)械立足于全國市場，依托強(qiáng)大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2528634.html</p></div></div></div></div></div><div id="9dt7id3" class="page-right twoColRt"><div id="tbmcxxk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nqb33ju" class="recomPic likePro"><a href="http://www.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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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