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class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638705957031/8662231.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="cr3daro" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638705957031/8662231.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="f3w32vi" 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>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>連云港消音器批發(fā)價格,消音器</p><p><span>***更新：</span>2020-12-17 22:02:27</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zoq8v8f" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">連云港廣潤機械設(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: </span>135-1156</p><p><span>地址: </span>錦屏路88號</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="3pfldpb" class="page-proshow02"><p class="title">詳細說明</p><div id="f8keaxj" class="box"><p><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，而流速大對小孔消聲影響比較大。所以我們需先控流，經(jīng)過一次控流后的蒸汽再進入擴張室，再進一步降壓消聲。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，而聲壓級的頻率被推高到20000Hz以上范圍，其噪聲大為削弱，連云港消音器批發(fā)價格，連云港消音器批發(fā)價格，連云港消音器批發(fā)價格。但部分頻率的二次噪音還需要進一步消聲。我們在擴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，用以有效地吸收剩余噪聲。當用戶按要求安裝后，總消聲量要達30-60分貝，使之達到要求。真空泵排汽消音器是一種能消除聲響傳達發(fā)生的噪音，防治環(huán)境噪音對人類和動植物發(fā)生污染的設(shè)備。連云港消音器批發(fā)價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消音器批發(fā)價格,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638705957031/8662231.png"></div><p> 消聲器可以劃分為圓形結(jié)構(gòu)和矩形添加時間： </p> <p> 1。圓形結(jié)構(gòu) </p> <p> 主要適用于風機接管口處，因為風機的接管口是圓形的。圓形結(jié)構(gòu)的風機消聲器有兩種不同的類型，一種是兩端都是法蘭盤直接串聯(lián)在一起的(我們稱之為管道消聲器);另外一種就是只有一端是法蘭盤，另一處是倆呢及大氣排放，把產(chǎn)生的聲音直接排出在外。 </p> <p> 2、矩形結(jié)構(gòu) </p> <p> 主要會將其放置在李風機接口管中，如果放在外面就會留有縫隙。風機產(chǎn)生的噪音會直接通過矩形結(jié)構(gòu)的風機消聲器，讓其進行降聲處理，通過阻隔聲音的方式，反復進行吸收，將其緩慢的排出去，就不會有多大的聲音產(chǎn)生了。連云港離心風機消音器空氣在流動時，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="連云港消音器批發(fā)價格,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638454423828/1312613.png"></div><p> 其實一般廠家的實力跟產(chǎn)品的質(zhì)量有著直接的關(guān)系，就像我們?yōu)槭裁炊歼x擇帶牌子的商品一樣，隨著消聲器生產(chǎn)廠家的迅猛發(fā)展，雖然給了我們更多的選擇條件，但同時也給了我們選擇的困難。因為現(xiàn)在市場上門生產(chǎn)消聲器的廠家太多，而我們又很難判斷哪一家的生產(chǎn)質(zhì)量更好、性價比更高。那我們在選擇購買時就要多留意一下幾個方面。 </p> <p> 前列，留意消聲器的原材料。因為我們選擇的消聲器產(chǎn)品都純在一定的安全隱患所以原材料的質(zhì)量過關(guān)至關(guān)重要，而很多消聲器的原材料直接關(guān)乎到產(chǎn)品的使用。所以說這個一消聲器產(chǎn)品好壞的關(guān)鍵所在 </p> <p> 第二，選擇有國家質(zhì)量認證的標志和正規(guī)的廠家。因為有些成分是國家明文規(guī)定不能添加的，但是一些小作坊還是會添加，所以就要選有國家質(zhì)量認證的標志，正規(guī)的廠家也是必要的。消聲器比較集中的，比如連云港廣潤消聲器生產(chǎn)廠家。 </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%，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，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來決定，而這兩個因素又與微孔直徑d及穿孔率p有關(guān)。微穿孔板吸聲結(jié)構(gòu)的相對聲阻抗Z（以空氣的特性阻抗ρC為單位）汽輪機噪音相對于其他工廠設(shè)備的噪音來說，噪音的分貝值是非常大的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消音器批發(fā)價格,消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638627656250/8350791.png"></div><p> 本型復式消聲器系綜合了比較合理的消聲原理所設(shè)計。高壓蒸汽在消聲器內(nèi)經(jīng)一次控流后進入降壓體經(jīng)大容積擴壓后，從而形成低壓蒸汽后噴出，在此過程中，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，但往往會因排汽偏離設(shè)計值等諸原因，使噪聲仍然高于標準值。為此，在降壓體外設(shè)計了一只雙層結(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，用以有效地吸收剩余噪聲。當用戶按要求安裝后，總消聲量可達36～45分貝。 </p> <p> 復合型消聲器，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)。按照標準工作日工作時間，頂多噪音值不高于85分貝，工作時間越長要求越高。連云港安全閥消音器</p><p style="text-indent:25px">噪音是一種使人感覺吵雜厭煩的聲音，其程度有時是隨人的心情而異。連云港消音器批發(fā)價格</p><p> 空氣管道消音器是主要建立在“小孔噴注”理論結(jié)合阻抗擴容吸聲的消音原理，鍋爐蒸汽排放一般流速快，氣流噪聲高，需先以通孔擴流，經(jīng)過多次通孔后的蒸汽在抗性擴張室得到降壓降流，氣流再經(jīng)小孔噴出，噴出后其各倍頻帶的聲功率已降低，而聲壓級的頻率被推高到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一步消音，我們在擴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，用以有效地吸收剩余噪聲。當用戶按要求安裝后，消音量可達30-42分貝。使之達到工業(yè)企業(yè)噪聲標準要求。 </p> <p> 空氣管道消音器也是一種利用渦流消音原理的消音器，與馬克沁消音器的區(qū)別是將膜片換成螺旋片，螺旋片中心開有彈頭通道。 </p> <p> 吸熱消音原理 </p> <p> 在空氣管道消音器內(nèi)裝有吸聲或吸熱材料，當伙藥燃氣通過時，部分能量被這些材料吸收，使伙藥燃氣冷卻、減壓，從而降低搶口噪聲。吸熱體多采用銅、鋁等導熱性能好的材料，有的用金屬網(wǎng)纏繞或利用金屬絲、金屬屑壓成一定的密度和形狀。由于吸熱材料的溫度上升很快，故吸熱消音原理的消音器用于單發(fā)射擊消音效果很好，而用于連發(fā)射擊時消音效果不理想。連云港消音器批發(fā)價格</p><p style="text-indent:25px">連云港廣潤機械設(shè)備有限公司致力于機械及行業(yè)設(shè)備，是一家貿(mào)易型公司。連云港廣潤機械致力于為客戶提供良好的消音器.風機消音器，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），一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機械及行業(yè)設(shè)備良好品牌。連云港廣潤機械秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2444781.html</p></div></div></div></div></div><div id="jykmt7p" class="page-right twoColRt"><div id="odacov3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="oi4rjvx" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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