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發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務平臺 </span><div id="mk02k2g" class="searchbox"><div id="80qw88g" class="searchLt"><div id="sociwq8" 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</a></div><div id="ccyoawa" class="clearfix searchWrap"><div id="8wsyea0" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="u8uuyea" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</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</span></a></li><li id = "index_news"><a 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src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172171914063/8857663.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="miecwco" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172171914063/8857663.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mc0seug" 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>湛江消聲器哪家好,消聲器</p><p><span>***更新：</span>2021-01-12 02:18:25</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8w8eua8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風設備有限公司</a></p><p><span>聯(lián)系人：</span>馮達斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話: </span>13679725711</p><p><span>傳真: </span>0757_</p><p><span>網(wǎng)址: </span>http://fswztf.1688.com</p><p><span>手機: </span>0757-85965668</p><p><span>地址: </span>大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉庫(自編)3號(住所申報)</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="20a0quq" class="page-proshow02"><p class="title">詳細說明</p><div id="wqm80ig" class="box"><p><p style="text-indent:25px">TC型管道沖管消聲器，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**型排氣消聲降噪設備。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聲降音及去除雜物。PB系列小孔噴注消聲器系九十年代研制、開發(fā)的新一代降噪產(chǎn)品，它根據(jù)小孔降壓噴注消聲的原理，通過優(yōu)化設計，其降噪指標、安全性能和使用壽命遠優(yōu)于市場上同類產(chǎn)品，可更好的滿足電力、冶金、石油、化工、紡織、造紙、食品等工業(yè)的低壓、中壓、次高壓、高壓、超高壓，湛江消聲器哪家好、亞臨界等參數(shù)的各種鍋爐、壓力容器管道排汽（氣）放空及其安全閥，湛江消聲器哪家好、釋放閥排汽（氣）的降噪需要，湛江消聲器哪家好。消聲器分為阻性消聲器、抗性消聲器、阻抗復合式消聲器、微穿孔板消聲器、小孔消聲器和有源消聲器。湛江消聲器哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湛江消聲器哪家好,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172171914063/8857663.png"></div><p style="text-indent:25px">一般采用靜態(tài)消聲量來表示消聲器的消聲效果，因為靜態(tài)消聲量是一個定值，而動態(tài)消聲量受氣流速度的影響，是一個不定值，故評價指標以用靜態(tài)消聲量為宜。當聲源經(jīng)靜態(tài)消聲后的剩余聲級（簡稱靜態(tài)出口聲級）大于消聲器氣流噪聲級時，消聲器的動態(tài)、靜態(tài)消聲量基本一致，不受氣流的影響；當消聲器靜態(tài)出口聲級低于消聲器氣流噪聲級時，則消聲器的動態(tài)消聲量低于靜態(tài)消聲量，其差值隨流速的增加而增大；當氣流噪聲級大于消聲器入口聲級時，此時消聲器不*不能消聲，反而變成了一個噪聲放大器。為解決靜態(tài)和動態(tài)消聲量可能不一致的問題，有些消聲器產(chǎn)品已采用靜態(tài)消聲量和氣流噪聲級兩個指標同時表示產(chǎn)品的聲學性能。東莞消聲器生產(chǎn)商消聲器，從它的材料的選擇上面就能知曉其的穩(wěn)定性，使用壽命非常的長久。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湛江消聲器哪家好,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172219384766/5866689.png"></div><p style="text-indent:25px">消聲器的選用與設置：對中、高頻噪聲源，宜采用阻性或復合型消聲器；對于低、中頻噪聲源，宜采用共振型消聲器、膨脹型消聲器等抗性消聲器；對于脈動低頻噪聲源、變頻帶噪聲源，宜采用抗性或微穿孔板阻抗復合式消聲器。確定空調(diào)系統(tǒng)所需消聲量后，根據(jù)具體情況選擇消聲器形式，之后，根據(jù)已知的風量、消聲器設計流速和消聲量，確定消聲器的種類、型號、數(shù)量。消聲器一般應設于空調(diào)機房和空調(diào)房間之間考近空調(diào)機房，且氣流穩(wěn)定的直管段上。</p><p style="text-indent:25px">汽車消聲器的安裝：汽車消聲器在使用時，須至少浸入水面下300mm，且離容器的側(cè)壁與底部不小于200mm，較好放置于容器的幾何中心。選型時，管道的口徑應大于或等于加熱器的公稱通徑，多個加熱器并聯(lián)使用時，蒸汽管道的截面積應大于或等于所有的加熱器連接管截面積之和。蒸汽壓力大于0.5MPa（表壓）時，應裝蒸汽減壓閥減壓，其前加裝過濾器。蒸汽管路上近加熱器處，須安裝止回閥，防止停汽時，發(fā)生虹吸現(xiàn)象，導致發(fā)生水倒流的事故。近加熱器的蒸汽管應該牢靠結(jié)實的固定，使之工作時，不致于擺動。加熱器多臺并聯(lián)使用，宜均勻分布，因為重量較大，應加以支撐，安裝定位視現(xiàn)場情況而定。水箱的水溫與水位，宜采用溫度控制儀與水位控制儀進行測控。使用中如果加熱器加熱速度變慢，可能是其內(nèi)部汽孔被堵塞，世紀星介紹應拆下加熱器將堵塞汽孔的雜質(zhì)去除干凈，并將污物從排污口排出，加熱器較好每個月清理一次。消聲器單獨固定，能滿足管道熱位移的要求。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湛江消聲器哪家好,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172241416016/5804003.png"></div><p style="text-indent:25px">筒式消聲器一般由排氣管、連接螺套、消聲筒和筒芯等幾部分組成。在連接螺套里裝有油浸石棉密封圈，以防止排氣管和消聲筒之間的接口漏氣。消聲筒內(nèi)焊有幾塊隔板，將消聲筒分成若干個消聲腔(N個膨脹室和1個共振腔)在筒芯上面有倒三角形導流槽和許多小孔，當發(fā)動機的高溫廢氣以高速經(jīng)排氣管進入消聲器時，由于消聲筒的截面積逐漸增大，氣流得以膨脹，流速降低，強大的脈動噪聲得以衰減。當氣流繼續(xù)流經(jīng)各膨脹室時，由于隔板的阻擋，氣流只能從隔板上的節(jié)流孔及筒芯通過，于是氣流突然被壓縮，分成許多細流，后又突然得以膨脹，如此多次突變，從而起到降低排氣噪聲的作用。風機消聲器分為：離心風機消聲器、羅茨風機消聲器、鼓風機消聲器、軸流風機消聲器。湛江消聲器哪家好</p><p style="text-indent:25px">微穿孔消聲器不使用任何阻性吸聲填料，采用微穿小孔多空腔結(jié)構(gòu)逐級改變原氣流的聲頻。湛江消聲器哪家好</p><p style="text-indent:25px">汽車排氣管里的消聲器的原理：就是通過降低、衰減排氣壓力的脈動來消除噪聲。根據(jù)干涉原理，排氣消聲器有吸收、反射兩種基本的消聲方式。吸收式消聲器，通過廢氣在玻璃纖維、鋼纖維和石棉等吸音材料上的摩擦而減小其能量；反射式消聲器則有多個串聯(lián)的諧調(diào)腔與不同長度的多孔反射管相互連接在一起，廢氣在其中經(jīng)過多次的反射、碰撞、膨脹、冷卻而降低其壓力，減輕振動及能量。實際情況下，汽車上多是綜合利用不同的消聲原理組合來設計排氣消聲器，同時在舒適型要求較高的小型乘用車上還會采用多個消聲器單元進行多級的消聲降噪控制。湛江消聲器哪家好</p><p style="text-indent:25px">佛山文質(zhì)通風設備有限公司發(fā)展規(guī)模團隊不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團隊，各種專業(yè)設備齊全。專業(yè)的團隊大多數(shù)員工都有多年工作經(jīng)驗，熟悉行業(yè)專業(yè)知識技能，致力于發(fā)展文質(zhì)的品牌。公司不**提供專業(yè)的風機、風扇制造；制冷、空調(diào)設備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機械設備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動。），同時還建立了完善的售后服務體系，為客戶提供良好的產(chǎn)品和服務。佛山文質(zhì)通風設備有限公司主營業(yè)務涵蓋3cf消防認證防火閥，鋁合金空調(diào)出風口，通風管道消聲器，消防風機，堅持“質(zhì)量保證、良好服務、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2806333.html</p></div></div></div></div></div><div id="ou02uya" class="page-right twoColRt"><div id="qocaokg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gwa8y0a" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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