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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>貴港消聲器定制,消聲器</p><p><span>***更新：</span>2021-01-03 02:17:03</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="bvcz7fw" 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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="hbtvco8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="7yfryfb" class="box"><p><p style="text-indent:25px">消聲器的消聲原理是利用腔與管的適當(dāng)組合，來(lái)達(dá)到兩種作用來(lái)消聲的：一是利用管道截面突變(即聲抗的變化)使沿管道傳播的聲波向聲源方向反射回去，從而使聲能反射回原處；二是利用幾個(gè)界面的反射，使原來(lái)個(gè)向前傳播的聲波又回到原點(diǎn)，并再次折回向前傳播，該點(diǎn)與尚未被反射的第二個(gè)向前傳播的聲波匯合，而且兩者在振幅上相等，在相位上差180度的奇數(shù)倍，從而互相干涉而抵消，貴港消聲器定制。風(fēng)機(jī)式消聲器主要適用于降低羅茨系列、軸流系列風(fēng)機(jī)的進(jìn)排氣噪聲，也可以用于對(duì)排氣管道及其它高壓風(fēng)機(jī)的降噪，貴港消聲器定制，貴港消聲器定制，消聲量15-30dB，壓力損失少于500Pa。消聲器一般應(yīng)設(shè)于空調(diào)機(jī)房和空調(diào)房間之間考近空調(diào)機(jī)房，且氣流穩(wěn)定的直管段上。貴港消聲器定制</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴港消聲器定制,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172203808594/9748332.png"></div><p style="text-indent:25px">摩托車(chē)消聲器的定期維護(hù):由于發(fā)動(dòng)機(jī)在工作時(shí)，燃油并不是基本可以完全燃燒。加之燃油中還含有一定的雜質(zhì)，因此當(dāng)發(fā)動(dòng)機(jī)排出的高溫廢氣經(jīng)過(guò)排氣消聲器時(shí)，就會(huì)在消聲器的筒芯和隔板上產(chǎn)生積炭，久而久之，堆積起來(lái)的積炭就會(huì)堵塞氣流的通道，使得排氣阻力增大、消聲性能降低、發(fā)動(dòng)機(jī)無(wú)力，影響車(chē)輛正常行駛。嚴(yán)重時(shí)會(huì)導(dǎo)致排氣管變藍(lán)，發(fā)動(dòng)機(jī)溫度過(guò)高而損壞。因此，定期對(duì)摩托車(chē)消聲器進(jìn)行維修清洗是十分必要的。正常情況下，每行駛3000公里左右，應(yīng)將消聲筒和筒芯上的積炭去除干凈;每行駛6000公里應(yīng)將排氣管和消聲器全部拆下來(lái)，將氣缸排氣口及排氣管、消聲器內(nèi)的積炭去除干凈。貴港消聲器定制蒸汽消聲器采用多級(jí)消聲，消聲量大，排汽消聲器可達(dá)35～40分貝。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴港消聲器定制,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172190869141/9583475.png"></div><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）。現(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，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?，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，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。</p><p style="text-indent:25px">抗性消聲器圖是利用管道內(nèi)截面突變，起到消聲作用。加工制作時(shí)，不能任意改變膨脹室的尺寸。共振性消聲器制作應(yīng)按設(shè)計(jì)要求加工。不能任意改變關(guān)鍵部分的尺寸。穿孔板的孔徑和穿孔率應(yīng)符合設(shè)計(jì)要求。穿孔板經(jīng)沖（鉆）孔后，應(yīng)將孔口的毛刺銼平。共振腔的隔板尺寸應(yīng)正確，隔板與壁板連接處應(yīng)緊貼。消聲風(fēng)管、消聲靜壓箱及消聲彎頭內(nèi)所襯的消聲材料應(yīng)均勻貼緊，不能脫落，并且拼縫要密實(shí)，表面平整，不能凹凸不平。消聲器內(nèi)的消聲材料覆面層不得破損，搭接時(shí)應(yīng)順氣流，且界面不得有毛邊。消聲器內(nèi)直接逆風(fēng)面布質(zhì)要有保護(hù)措施。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(jí)改變?cè)瓪饬鞯穆曨l。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴港消聲器定制,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172179628907/3966315.png"></div><p style="text-indent:25px">汽車(chē)的排氣消聲器是行車(chē)噪聲處理的主要組成部分，排氣消聲器的主要是通過(guò)減低、衰減排氣壓力的脈動(dòng)來(lái)消除噪聲的。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商的摩擦而減少其能量；反射式消聲器：有多個(gè)串聯(lián)的協(xié)調(diào)腔與不同長(zhǎng)度的多孔反射管相互連接在一起，廢氣再其中經(jīng)過(guò)多次的反射、碰撞、膨脹、冷卻而降低其壓力，減輕震動(dòng)及能量。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。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、工程遺留物等。貴港消聲器定制</p><p style="text-indent:25px">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商的摩擦而減少其能量。貴港消聲器定制</p><p style="text-indent:25px">阻抗聲流型通風(fēng)、排氣管道及風(fēng)機(jī)消聲器結(jié)構(gòu)原理：根據(jù)對(duì)工業(yè)用各類(lèi)風(fēng)機(jī)運(yùn)行現(xiàn)場(chǎng)噪聲源進(jìn)行實(shí)際測(cè)試所取得的頻譜特性資料來(lái)確定在哪些頻譜范圍內(nèi)需要多大消聲量作為設(shè)計(jì)吸聲體及流體通道的主要依據(jù)，同時(shí)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。另，風(fēng)機(jī)的噪聲源在較大噪聲級(jí)時(shí)，其頻譜值往往不止一種，而對(duì)不同頻譜帶，對(duì)其消聲量要求也不相同。為此系列通風(fēng)管道消音器及鼓引風(fēng)機(jī)消聲器均為阻抗聲流型，采用了對(duì)高、中頻噪聲起吸音消聲作用的阻式結(jié)構(gòu)及對(duì)中、低頻噪聲起消聲降音作用的抗式結(jié)構(gòu)，同時(shí)在阻式通道中采用了高頻及低頻兩種吸音消聲區(qū)，用以較大限度的增寬消聲頻帶，以實(shí)現(xiàn)良好的消聲降噪效果。貴港消聲器定制</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司辦公設(shè)施齊全，辦公環(huán)境優(yōu)越，為員工打造良好的辦公環(huán)境。在文質(zhì)通風(fēng)近多年發(fā)展歷史，公司旗下現(xiàn)有品牌文質(zhì)等。公司以用心服務(wù)為重點(diǎn)價(jià)值，希望通過(guò)我們的專(zhuān)業(yè)水平和不懈努力，將風(fēng)機(jī)、風(fēng)扇制造；制冷、空調(diào)設(shè)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(shè)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(jī)械設(shè)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(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)。）等業(yè)務(wù)進(jìn)行到底。文質(zhì)通風(fēng)始終以質(zhì)量為發(fā)展，把顧客的滿(mǎn)意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來(lái)***的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)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2678056.html</p></div></div></div></div></div><div id="ynp89ik" class="page-right twoColRt"><div id="fzwykwy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="k7hh7nu" 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