連云港風(fēng)機(jī)消音器廠家品質(zhì)保證連云港廣潤(rùn)機(jī)械設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="微孔板吸聲結(jié)構(gòu)的理論在板厚小于1.0mm的薄板上穿以孔徑小于等于1.0mm的微孔，穿孔率為1～5%，連云港風(fēng)機(jī)消音器廠家，后部留有一定的厚度（5-20cm）空氣層，該層不填任何吸聲材料，這樣即構(gòu)成了微穿孔板吸聲結(jié)構(gòu)。它是一種低聲質(zhì)量，連云港"><meta name="keywords" content="連云港風(fēng)機(jī)消音器廠家,消音器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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class="searchbox"><div id="jyys4to" class="searchLt"><div id="5t7rue9" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="yhqpsaz" class="clearfix searchWrap"><div id="6c5mf3h" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="iy7ig7g" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="5ebfugp" class="twoCol"><div id="6wosglg" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_xyjzsb/">消音降噪設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-xyjzsb_gyzskzsb/">工業(yè)噪聲控制設(shè)備</a>?連云港風(fēng)機(jī)消音器廠家品質(zhì)保證連云港廣潤(rùn)機(jī)械設(shè)備供應(yīng)</p><div id="sisgfai" class="leftbox clearfix"><h1>連云港風(fēng)機(jī)消音器廠家品質(zhì)保證連云港廣潤(rùn)機(jī)械設(shè)備供應(yīng)</h1><div id="uzjusxm" class="proBig"><div id="bhnih3q" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638371787109/3611263.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xydmfgm" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638371787109/3611263.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nxc77gf" 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>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>連云港風(fēng)機(jī)消音器廠家,消音器</p><p><span>***更新：</span>2020-12-26 09:21:51</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="f8gejdn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">連云港廣潤(rùn)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(hào)</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="vznve8e" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="4z0wyhn" class="box"><p><p style="text-indent:25px">微孔板吸聲結(jié)構(gòu)的理論在板厚小于1.0mm的薄板上穿以孔徑小于等于1.0mm的微孔，穿孔率為1～5%，連云港風(fēng)機(jī)消音器廠家，后部留有一定的厚度（5-20cm）空氣層，該層不填任何吸聲材料，這樣即構(gòu)成了微穿孔板吸聲結(jié)構(gòu)。它是一種低聲質(zhì)量，連云港風(fēng)機(jī)消音器廠家，高聲阻的共振吸聲結(jié)構(gòu)，其研究表明，表征微穿孔板吸聲特性的吸聲系數(shù)和頻帶寬度，主要由微穿孔板的聲質(zhì)量m和聲阻r來(lái)決定，連云港風(fēng)機(jī)消音器廠家，而這兩個(gè)因素又與微孔直徑d及穿孔率p有關(guān)。微穿孔板吸聲結(jié)構(gòu)的相對(duì)聲阻抗Z（以空氣的特性阻抗ρC為單位）在規(guī)劃的時(shí)分必定要確保排氣管的流通，經(jīng)過(guò)用大孔多層的管控，氣體的流速變得緩慢。連云港風(fēng)機(jī)消音器廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港風(fēng)機(jī)消音器廠家,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638371787109/3611263.png"></div><p style="text-indent:25px">排氣式消聲器系綜合了比較合理的消聲原理所設(shè)計(jì)。高壓蒸汽在排氣消聲器內(nèi)經(jīng)一次控流后進(jìn)入降壓體經(jīng)大容積擴(kuò)壓后，從而形成低壓蒸汽后噴出，在此過(guò)程中，汽流內(nèi)能部分轉(zhuǎn)化成某種頻率的聲能，其噪聲雖然功率大為削弱，但往往會(huì)因排氣偏離設(shè)計(jì)值等原因。主要作用編輯降低發(fā)動(dòng)機(jī)的排氣噪聲，并使高溫廢氣能安全有效地排出。消聲器作為排氣管道的一部分，應(yīng)保證其排氣暢通、阻力小及足夠強(qiáng)度。消聲器要經(jīng)受500℃~700℃高溫排氣，保證在汽車規(guī)定的行駛里程內(nèi)，不損壞、不失去消聲效果。汽車噪聲主要來(lái)自汽車排氣噪聲。若不加消聲器，噪聲可達(dá)100分貝以上。其次為引擎噪聲和輪胎噪聲，引擎噪聲在汽車正常運(yùn)轉(zhuǎn)時(shí)，可達(dá)90分貝以上，而輪胎噪聲在車速為90公里/時(shí)以上時(shí)，可達(dá)95分貝左右。因此，在排氣系統(tǒng)中加上消聲器，可使汽車排氣噪聲降低20-30分貝。在引擎方面，以汽油引擎代替柴油引擎，可以降低引擎噪聲6-8分貝連云港蜂窩式風(fēng)機(jī)蒸汽消音器型號(hào)排氣消聲器中，由于設(shè)計(jì)值有一定的偏差，所以他的消聲效果并不是特別的好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港風(fēng)機(jī)消音器廠家,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638454423828/1312613.png"></div><p> 抗性消聲器的設(shè)計(jì)原理： </p> <p> 抗性消聲器由突變界面的管和室組合而成的，好象是一個(gè)聲學(xué)濾波器，與電學(xué)濾波器相似，每一個(gè)帶管的小室是濾波器的一個(gè)網(wǎng)孔，管中的空氣質(zhì)量相當(dāng)于電學(xué)上的電感和電阻，稱為聲質(zhì)量和聲阻。小室中的空氣體積相當(dāng)于電學(xué)上的電容，稱為聲順。與電學(xué)濾波器類似，每一個(gè)帶管的小室都有自己的固有頻率。當(dāng)包含有各種頻率成分的聲波進(jìn)入前列個(gè)短管時(shí)，只有在前列個(gè)網(wǎng)孔固有頻率附近的某些頻率的聲波才能通過(guò)網(wǎng)孔到達(dá)第二個(gè)短管口，而另外一些頻率的聲波則不可能通過(guò)網(wǎng)孔．只能在小室中來(lái)回反射，因此，我們稱這種對(duì)聲波有濾波功能的結(jié)構(gòu)為聲學(xué)濾波器。選取適當(dāng)?shù)墓芎褪疫M(jìn)行組合，就可以濾掉某些頻率成分的噪聲，從而達(dá)到消聲的目的?？剐韵羝鬟m用于消除中、低頻噪聲。 </p><p> 本型復(fù)式消聲器系綜合了比較合理的消聲原理所設(shè)計(jì)。高壓蒸汽在消聲器內(nèi)經(jīng)一次控流后進(jìn)入降壓體經(jīng)大容積擴(kuò)壓后，從而形成低壓蒸汽后噴出，在此過(guò)程中，汽流內(nèi)能部分轉(zhuǎn)化成某種頻率的聲能，其噪聲雖然功率大為削弱，但往往會(huì)因排汽偏離設(shè)計(jì)值等諸原因，使噪聲仍然高于標(biāo)準(zhǔn)值。為此，在降壓體外設(shè)計(jì)了一只雙層結(jié)構(gòu)的阻聲罩，它系根據(jù)降壓體所發(fā)出的剩余噪聲的頻譜特性所設(shè)計(jì)，用以有效地吸收剩余噪聲。當(dāng)用戶按要求安裝后，總消聲量可達(dá)36～45分貝。 </p> <p> 復(fù)合型消聲器，適用于450度以內(nèi)，6.4Mpa以內(nèi) </p> <p> TA型蒸汽排汽消聲器，TA指帶阻聲罩消聲器（復(fù)合式），在小孔型的基礎(chǔ)上增加了阻聲罩，有消音棉填料，氣體從底部接管進(jìn)入，從上部排出。由于有消音棉填料，適合于壓力在6.4Mpa以內(nèi)，否者填料被吹出，殼體是碳鋼適用于450度以內(nèi)。空氣在流動(dòng)時(shí)，若碰到尖銳的障礙物，極易發(fā)生亂流。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港風(fēng)機(jī)消音器廠家,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638006542968/7080598.png"></div><p style="text-indent:25px">鍋爐排汽消音器是建立在微穿孔板消聲原理上制造。電廠鍋爐蒸汽排放一般流速大，而流速大對(duì)小孔消聲影響比較大。所以我們需先控流，經(jīng)過(guò)一次控流后的蒸汽再進(jìn)入擴(kuò)張室，再進(jìn)一步降壓消聲。蒸汽經(jīng)大容積降壓后，從而形成低壓蒸汽噴出。在此過(guò)程中，氣流是經(jīng)小孔徑噴出。噴出后其各倍頻帶的聲功率已降低，而聲壓級(jí)的頻率被推高到20000Hz以上范圍，其噪聲大為削弱。但部分頻率的二次噪音還需要進(jìn)一步消聲。我們?cè)跀U(kuò)張室外加裝阻性吸聲棉結(jié)構(gòu)，它系根據(jù)降壓體所發(fā)出的剩余噪聲的頻譜特性所設(shè)計(jì)，用以有效地吸收剩余噪聲。當(dāng)用戶按要求安裝后，總消聲量要達(dá)30-60分貝，使之達(dá)到要求。風(fēng)管與風(fēng)機(jī)外殼的內(nèi)面接縫處要平整，避免粗糙不平，造成撕裂聲。連云港蜂窩式風(fēng)機(jī)蒸汽消音器</p><p style="text-indent:25px">生產(chǎn)過(guò)程中如果產(chǎn)生較大的噪音，那么工人在這種情況下會(huì)心情煩躁，同時(shí)也影響他們的工作質(zhì)量和效率。連云港風(fēng)機(jī)消音器廠家</p><p> 暖通空調(diào)消聲器分類： </p> <p> 1、阻性消聲器 </p> <p> 阻性消聲器運(yùn)用吸聲材料的吸聲效果而消聲的。其構(gòu)造是把吸聲材料固定在氣流流動(dòng)的管道內(nèi)壁，或按必定方法排列在管道或殼體內(nèi)構(gòu)成阻性消聲器，吸聲材料能夠把入射在其上的聲能部分地吸收掉。阻性消聲器又分為管式消聲器、片式和格式消聲器。 </p> <p> </p> <p> 2、共振型消聲器 </p> <p> 運(yùn)用管道開(kāi)孔與共振腔相連接，運(yùn)用小孔處的空氣柱和空腔內(nèi)的空氣構(gòu)成了彈性共振體系，當(dāng)外界噪聲頻率和此共振體系的固有頻率相同時(shí)，小孔中的空氣柱發(fā)作共振并與孔壁發(fā)作劇烈矛盾，矛盾能夠耗費(fèi)聲能。該消聲器有較強(qiáng)的頻率挑選性，一般關(guān)于低頻消聲能夠發(fā)生較大的衰減。 </p> <p> 3、抗性消聲器 </p> <p> 由管和小室相連而成，該消聲器使運(yùn)用風(fēng)管截面的忽然改變而使聲波向聲源方向反射回去而起到消聲效果。該消聲器對(duì)中、低噪聲有較好的消聲效果，結(jié)構(gòu)簡(jiǎn)略，因?yàn)椴贿\(yùn)用吸聲材料，因此不受高溫文腐蝕性氣體的影響。消除低頻噪聲有必定效果。 </p> <p> 4、復(fù)合型消聲器 </p> <p> 集中了阻性和脹大型消聲器的長(zhǎng)處，對(duì)低頻到高頻區(qū)噪聲均具有杰出的消聲效果。關(guān)于不能運(yùn)用纖維吸聲材料的空調(diào)體系(如凈化空調(diào)工程)，用金屬(鋁等)結(jié)構(gòu)的微穿孔板消聲器可獲得杰出的效果。連云港風(fēng)機(jī)消音器廠家</p><p style="text-indent:25px">連云港廣潤(rùn)機(jī)械設(shè)備有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家貿(mào)易型的公司。公司業(yè)務(wù)涵蓋消音器.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）等，價(jià)格合理，品質(zhì)有保證。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。連云港廣潤(rùn)機(jī)械立足于全國(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)客戶的變化需求。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2572392.html</p></div></div></div></div></div><div id="2nyn7lz" class="page-right twoColRt"><div id="syzsw3a" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gcw3an7" 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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