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href="/news.html">新聞資訊</a> > <span>如何對(duì)不銹鋼離心風(fēng)機(jī)進(jìn)行消聲處理？</span></p> </div>   <div id="drp1lxff7xjl" class="ny_content"> <div id="drp1lxff7xjl" class="ny_content_bd"> <div id="drp1lxff7xjl" class="w1200 clear"> <div id="drp1lxff7xjl" class="ny_newsdetail clear"> <h1 class="ny_newsdetail_title">如何對(duì)不銹鋼離心風(fēng)機(jī)進(jìn)行消聲處理？</h1> <div id="drp1lxff7xjl" class="ny_newsdetail_tips">更新時(shí)間：2019-11-26 | 點(diǎn)擊率：1920</div> <div id="drp1lxff7xjl" class="ny_newsdetail_con"> <div>　　當(dāng)周?chē)h(huán)境對(duì)所使用設(shè)備產(chǎn)生噪聲有嚴(yán)格要求時(shí)，除了對(duì)<strong><a href="http://ronseals.com/Products-18674047.html" target="_blank">不銹鋼離心風(fēng)機(jī)</a></strong>行減振降噪聲處理，還應(yīng)做消聲、隔聲處理。下面離心風(fēng)機(jī)廠(chǎng)家介紹：</div><div>　　對(duì)不銹鋼離心風(fēng)機(jī)多采用隔聲罩處理，風(fēng)機(jī)隔聲罩叮根據(jù)風(fēng)機(jī)的類(lèi)型和大小，做出各種形狀的罩體。它是由多塊標(biāo)準(zhǔn)或非標(biāo)準(zhǔn)的隔聲板拼接而成，也可做成整體罩式。罩體留出風(fēng)機(jī)進(jìn)風(fēng)口和檢修門(mén)，其他部位全部封閉。為了排除電機(jī)運(yùn)轉(zhuǎn)時(shí)散出的熱量在罩體頂部安裝排氣管。</div><div>　　隔聲罩可采用鋼制和阻燃型玻璃鋼制成。</div><div>　　鋼制隔聲板的構(gòu)造，主要是采用內(nèi)吸外隔的方法，作用原理是當(dāng)風(fēng)機(jī)運(yùn)轉(zhuǎn)產(chǎn)生的振動(dòng)波和氣流高速運(yùn)動(dòng)產(chǎn)生的聲波通過(guò)穿孔板、玻璃絲布逐漸被超細(xì)玻璃棉板的微小孔隙吸收，而鍍鋅外板又可起阻止未被*吸收的聲波傳出罩體外和保護(hù)封閉的作用。</div><div>　　玻璃鋼隔聲罩其消聲材料是采用非金屬多層復(fù)合結(jié)構(gòu)疊合而成，軟硬吸聲隔聲材料交替排列，聲波可作用在不同材質(zhì)上，產(chǎn)生反射和吸收而達(dá)到隔聲吸聲的效果。</div><div>　　不銹鋼離心風(fēng)機(jī)電機(jī)上安裝時(shí)占用的空間方位不大，因該型通風(fēng)機(jī)外形細(xì)巧，所以在改進(jìn)時(shí)保留了原通風(fēng)機(jī)的蝸殼組件、進(jìn)風(fēng)口組件及進(jìn)氣箱，要點(diǎn)針對(duì)葉輪進(jìn)行了從頭核算想象，以消除原葉輪存在缺陷。如以前葉片28個(gè)，各葉片與輪蓋、輪盤(pán)的接合部位均要求滿(mǎn)焊。一起將各葉片厚度增添到3mm輪盤(pán)厚度增加到5mm輪蓋的厚度增添到4mm葉輪拼裝改進(jìn)后，該葉輪選用了32個(gè)葉片，其間加強(qiáng)型葉片4個(gè)。各配件本身的強(qiáng)度增大，保證了焊接組件布局的安穩(wěn)性和運(yùn)轉(zhuǎn)的可靠性?！　?/div> 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