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href="http://www.cdcfah.com/cp/third-xyjzsbjk_qcxsqsy/">汽車(chē)消聲器</a>?東莞消聲器價(jià)格哪家便宜誠(chéng)信互利佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="gtomqf2" class="leftbox clearfix"><h1>東莞消聲器價(jià)格哪家便宜誠(chéng)信互利佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="hzagvll" class="proBig"><div id="ib8x3qr" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172234052735/3569838.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ofufqmc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172234052735/3569838.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xp7sscr" 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>東莞消聲器價(jià)格哪家便宜,消聲器</p><p><span>***更新：</span>2021-01-28 03:13:59</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="38gll3v" 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(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達(dá)斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話(huà): </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(jī): </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(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))</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="erxt3ej" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="mod3a33" class="box"><p><p style="text-indent:25px">消聲器的工作原理主要是讓推動(dòng)彈丸做功的燃?xì)庠谝粋€(gè)相對(duì)于管要大得多的封閉空間內(nèi)釋放熱能，以減少壓強(qiáng)和流速，避免對(duì)口附近的空氣產(chǎn)生過(guò)大的沖擊（也就是產(chǎn)生口噪音——發(fā)射時(shí)的主要噪音）?，F(xiàn)在世界上通用的消音器其原理基本上是通過(guò)降低燃?xì)鉀_出口的速度和流量來(lái)降低較大峰值來(lái)消音。具體的措施是，在消音器內(nèi)裝上若干帶有小孔的消音隔板或鋼絲，或在口安裝一個(gè)口徑比小的橡膠消音器等等來(lái)降低口的較大峰值（也就是提前將燃?xì)庖龅墓A瀉掉），同時(shí)使用低于音速的彈（低速?gòu)棧┙档驮诳諝庵酗w行的呼嘯聲。不管你用什么方法來(lái)降低的聲音，總是要**的一些性能，東莞消聲器價(jià)格哪家便宜，同時(shí)使自動(dòng)機(jī)工作不正常。所以消音器并沒(méi)有什么制退的作用，也不會(huì)減小后坐力，東莞消聲器價(jià)格哪家便宜?，F(xiàn)在的一般在膛口處加裝了籠型或桶型消焰器，通過(guò)改變排焰孔的切削角度可以實(shí)現(xiàn)一定的制退作用，東莞消聲器價(jià)格哪家便宜，但是裝上消音器后膛口裝置的制退作用也消失了。消音器除了通常的消音和消焰作用外，還有一個(gè)附加的好處——在膛口處增加了一個(gè)重物，可以抑止口上跳，減少散布提高精度。對(duì)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。東莞消聲器價(jià)格哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞消聲器價(jià)格哪家便宜,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172234052735/3569838.png"></div><p style="text-indent:25px">汽車(chē)排氣管里的消聲器的原理：就是通過(guò)降低、衰減排氣壓力的脈動(dòng)來(lái)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(guò)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(gè)串聯(lián)的諧調(diào)腔與不同長(zhǎng)度的多孔反射管相互連接在一起，廢氣在其中經(jīng)過(guò)多次的反射、碰撞、膨脹、冷卻而降低其壓力，減輕振動(dòng)及能量。實(shí)際情況下，汽車(chē)上多是綜合利用不同的消聲原理組合來(lái)設(shè)計(jì)排氣消聲器，同時(shí)在舒適型要求較高的小型乘用車(chē)上還會(huì)采用多個(gè)消聲器單元進(jìn)行多級(jí)的消聲降噪控制。東莞消聲器價(jià)格哪家便宜風(fēng)機(jī)消聲器主要用于降低各種風(fēng)機(jī)風(fēng)口、風(fēng)道和封閉式機(jī)房進(jìn)風(fēng)口的空氣動(dòng)力性噪聲。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞消聲器價(jià)格哪家便宜,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172227431641/3948811.png"></div><p style="text-indent:25px">吹管消聲器必需適用于惡劣的工作環(huán)境，工作介質(zhì)中可含水、鐵質(zhì)雜物(顆粒度可達(dá)∮30mm)、工程遺留物等。用戶(hù)選購(gòu)應(yīng)提供排放量、排汽出口尺寸、排汽溫度及機(jī)組型號(hào)。吹管消聲器一般選用通孔阻散型消聲器，該消聲器一般接管及外殼體為碳鋼，內(nèi)部材質(zhì)阻聲片為不銹鋼，該類(lèi)消聲器一般為一次性使用，也可根據(jù)用戶(hù)要求設(shè)計(jì)為多次使用。安全閥類(lèi)排汽是一種瞬間突然性排放，設(shè)計(jì)安全閥類(lèi)消聲器要考慮排放暢通不節(jié)流，用戶(hù)選購(gòu)應(yīng)提供安全閥的排放量、排汽出口尺寸、排汽溫度、起跳壓力即可。安全閥類(lèi)排汽消聲器一般選購(gòu)?fù)鬃枭⑿拖暺?，該消聲器一般外殼體為碳鋼，接管及內(nèi)部材質(zhì)為不銹鋼。也可使用小孔噴注型消聲器，前提是排放量必需足夠大，不能產(chǎn)生悶壓及節(jié)流，一般為全不銹鋼制造。</p><p style="text-indent:25px">迷宮式消聲器是在直管消聲器基礎(chǔ)上，插入一些吸聲障板，使聲波不斷的由一個(gè)小室繞行到另一個(gè)小室，從而增加了消聲效果，特別在中低頻率范圍，當(dāng)然阻力也要增加。迷宮式消聲器中的氣流速度不宜太高。蜂窩式消聲器的結(jié)構(gòu)特點(diǎn)類(lèi)似于片式消聲器，只是為了進(jìn)一步減小每一個(gè)消聲器通道截面尺寸，把整個(gè)大的通道分成多個(gè)蜂窩式小的消聲通道。聲流式消聲器類(lèi)似于折板式消聲器，只是為了減小阻力，把通道加工成聲流式。聲流式消聲器阻力較低，但是結(jié)構(gòu)較為復(fù)雜，加工難度較大。把阻性結(jié)構(gòu)和抗性結(jié)構(gòu)按照一定的方式組合起來(lái)，就構(gòu)成了阻抗復(fù)合式消聲器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞消聲器價(jià)格哪家便宜,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172203808594/9748332.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(gè)消聲腔(N個(gè)膨脹室和1個(gè)共振腔)在筒芯上面有倒三角形導(dǎo)流槽和許多小孔，當(dāng)發(fā)動(dòng)機(jī)的高溫廢氣以高速經(jīng)排氣管進(jìn)入消聲器時(shí)，由于消聲筒的截面積逐漸增大，氣流得以膨脹，流速降低，強(qiáng)大的脈動(dòng)噪聲得以衰減。當(dāng)氣流繼續(xù)流經(jīng)各膨脹室時(shí)，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(guò)，于是氣流突然被壓縮，分成許多細(xì)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。消聲器等消聲設(shè)備安裝，須有**的承重吊桿或底座與聲源設(shè)備須通過(guò)軟接頭連接。東莞消聲器價(jià)格哪家便宜</p><p style="text-indent:25px">消音器實(shí)際上在解決燃?xì)庠胍?。東莞消聲器價(jià)格哪家便宜</p><p style="text-indent:25px">汽車(chē)消聲器的安裝：汽車(chē)消聲器在使用時(shí)，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(shí)，管道的口徑應(yīng)大于或等于加熱器的公稱(chēng)通徑，多個(gè)加熱器并聯(lián)使用時(shí)，蒸汽管道的截面積應(yīng)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(shí)，應(yīng)裝蒸汽減壓閥減壓，其前加裝過(guò)濾器。蒸汽管路上近加熱器處，須安裝止回閥，防止停汽時(shí)，發(fā)生虹吸現(xiàn)象，導(dǎo)致發(fā)生水倒流的事故。近加熱器的蒸汽管應(yīng)該牢靠結(jié)實(shí)的固定，使之工作時(shí)，不致于擺動(dòng)。加熱器多臺(tái)并聯(lián)使用，宜均勻分布，因?yàn)橹亓枯^大，應(yīng)加以支撐，安裝定位視現(xiàn)場(chǎng)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(jìn)行測(cè)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(jì)星介紹應(yīng)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(gè)月清理一次。東莞消聲器價(jià)格哪家便宜</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。文質(zhì)通風(fēng)擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專(zhuān)業(yè)研發(fā)團(tuán)隊(duì)，以高度的專(zhuān)注和執(zhí)著為客戶(hù)提供3cf消防認(rèn)證防火閥，鋁合金空調(diào)出風(fēng)口，通風(fēng)管道消聲器，消防風(fēng)機(jī)。文質(zhì)通風(fēng)不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶(hù)創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。文質(zhì)通風(fēng)始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶(hù)的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3042657.html</p></div></div></div></div></div><div id="pgqr7z8" class="page-right twoColRt"><div id="gnyek32" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3ydyzj2" 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" 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