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id="7thpn77" 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>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>連云港消聲器報(bào)價(jià),消音器</p><p><span>***更新：</span>2020-09-14 21:06:53</p><p><span id="click" >瀏覽次數(shù)：13次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="b9f7z9v" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">連云港廣潤(rùn)機(jī)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(jī): </span>135-1156</p><p><span>地址: </span>錦屏路88號(hào)</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="rpxvtrz" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="vb7rzp7" class="box"><p><p style="text-indent:25px">衡量消聲器的好壞，主要考慮以下三個(gè)方面：1、消聲器的消聲性能；（消聲量和頻譜特性）2、消聲器的空氣動(dòng)力性能；（壓力損失等）3、消聲器的結(jié)構(gòu)性能。（尺寸、價(jià)格、壽命等）· 消聲器的消聲頻率特性。抗噴阻型消聲器對(duì)各頻噪聲效果優(yōu)越。· 消聲器的適用風(fēng)速一般為6-8m/s，比較高不宜超過(guò)12m/s，同時(shí)注意消聲器的壓力損失?！?注意消聲器的凈通道截面積，風(fēng)管和消聲器連接時(shí)，必要時(shí)（風(fēng)速有限制時(shí)）需作放大處理?！?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?！?當(dāng)兩個(gè)消聲彎頭串聯(lián)使用時(shí)，兩個(gè)彎頭的連接間距應(yīng)大于彎頭截面對(duì)角線長(zhǎng)度的2.5倍。· 對(duì)于高溫、高濕、有油霧、水氣的環(huán)境系統(tǒng)一般選用微孔結(jié)構(gòu)消聲設(shè)備，連云港消聲器報(bào)價(jià)，對(duì)于有潔凈要求的諸如手術(shù)室、錄音室、潔凈廠房等環(huán)境系統(tǒng)，連云港消聲器報(bào)價(jià)，應(yīng)采用微孔結(jié)構(gòu)消聲設(shè)備?！?相鄰用房管路串通時(shí)，注意室內(nèi)噪聲通過(guò)管路相互影響，連云港消聲器報(bào)價(jià)，必要時(shí)風(fēng)口作消聲處理。風(fēng)管與風(fēng)機(jī)外殼的內(nèi)面接縫處要平整，避免粗糙不平，造成撕裂聲。連云港消聲器報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消聲器報(bào)價(jià),消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638820302734/5978787.png"></div><p> 現(xiàn)在咱們首要說(shuō)的就是安全閥排氣消聲器，排汽就是為了防止過(guò)大的噪聲，應(yīng)該讓氣流順利的排出，不影響安全閥的起跳和回座，之前運(yùn)用的多級(jí)節(jié)省及小孔噴注的消聲方法是不合適的，因?yàn)檫@樣的產(chǎn)品首要帶來(lái)的就是在設(shè)計(jì)方面遇到了很多的問(wèn)題，這也就是為什么安全閥排氣消聲器消聲效果差的原因。 </p> <p> 在這樣的前提條件下可以經(jīng)過(guò)技術(shù)革新和不斷的發(fā)明，新式安全閥的消聲器采用了抗、噴、阻的消聲原理，運(yùn)用大孔擴(kuò)容取代了以往直徑較小的控流孔，在結(jié)構(gòu)上更強(qiáng)化了之前的消聲機(jī)理，達(dá)到了理想的消聲效果，克服了之前消聲器在設(shè)計(jì)上面的困難，真實(shí)的滿足實(shí)際工業(yè)的運(yùn)用需求。汽輪機(jī)排汽消聲器亂流雖然與渦流的情況不同，同樣會(huì)產(chǎn)生噪音，或頻率甚高的嘯音，對(duì)風(fēng)機(jī)而言亦會(huì)造成效率損失。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消聲器報(bào)價(jià),消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638280722656/3404474.png"></div><p> 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)的噪聲源在比較大噪聲級(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)，用以比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。 </p> <p> <br /> </p><p> 管道吹掃消音器系列產(chǎn)品是連云港助利機(jī)械研發(fā)并生產(chǎn)的可用于消除鍋爐、管道在吹管時(shí)產(chǎn)生的噪聲比較好設(shè)備，廣 </p> <p> 泛用于電力、石油、化工、治金、市政、紡織、水泥、環(huán)保等行業(yè)的吹管(沖管)消聲降噪之用。例如：電站吹掃、管 </p> <p> 道吹掃、蒸汽吹掃、鍋爐吹掃、等等。 </p> <p> 在火力發(fā)電機(jī)組完成安裝或恢復(fù)性檢修，投入運(yùn)行前，為了確保機(jī)組的安全經(jīng)濟(jì)運(yùn)行，必須進(jìn)行蒸汽吹管來(lái)清理 </p> <p> 管道系統(tǒng)內(nèi)部的銹皮、焊渣以及其它雜物，在高溫汽流的裹脅沖刷下，經(jīng)過(guò)多次沖管安全收集排除。在吹管的同時(shí)，強(qiáng) </p> <p> 大的汽流從管口中噴出，由于汽流沖擊和剪切管口周圍的空氣，產(chǎn)生高達(dá)160db(A)以上的噪聲，嚴(yán)重影響數(shù)平方公里范 </p> <p> 圍內(nèi)居民的正常生活和身心健康，對(duì)環(huán)境千萬(wàn)造成污染，以及被汽流裏脅出雜物對(duì)人的安全和設(shè)備安全構(gòu)成威脅。 </p> <p> 為了解決以上問(wèn)題，達(dá)到降低噪聲，收集雜物等工業(yè)垃圾的功能，連云港廣潤(rùn)機(jī)械經(jīng)過(guò)多年的實(shí)踐研究，特推出吹 </p> <p> 管消音器，消音效果特別好，符合國(guó)家標(biāo)準(zhǔn)要求。 </p> <p> <br /> 在進(jìn)行安全閥排氣消聲器規(guī)劃的時(shí)分，必定要滿意氣流排放順利，不然很簡(jiǎn)單會(huì)形成危害，不能運(yùn)用的狀況。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港消聲器報(bào)價(jià),消音器" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637354638454423828/1312613.png"></div><p style="text-indent:25px">適用于電站鍋爐安全閥(動(dòng)力釋放閥)、鍋筒安全閥及過(guò)熱器安全閥、再熱器安全閥等壓力裝置的安全門。其蒸汽放空既應(yīng)避免過(guò)大的噪聲，更應(yīng)讓汽流順利排出而不影響安全閥的排量、起跳和回座，為此，以往常見(jiàn)的多級(jí)節(jié)流及小孔噴注的消聲降音手段即不宜采用，這種限制歷來(lái)是安全閥消聲器的設(shè)計(jì)難點(diǎn)，也是安全門消聲器消聲效果差的原因。新型用于安全閥的TA型安全閥排汽消聲器采用了噴阻抗復(fù)合型消聲原理，其中以大孔擴(kuò)容代替了直徑較小的控流孔，在結(jié)構(gòu)上更加強(qiáng)化了抗性和阻性消聲降音機(jī)理，達(dá)到了安全系數(shù)更高的消聲降噪效果。汽輪發(fā)電機(jī)組設(shè)備的噪音聲源主要是由汽輪機(jī)組運(yùn)行時(shí)噪音、發(fā)電機(jī)噪音和勵(lì)磁機(jī)噪音三部分組成?？諌簷C(jī)排汽消音器生產(chǎn)廠家</p><p style="text-indent:25px">汽輪機(jī)噪音相對(duì)于其他工廠設(shè)備的噪音來(lái)說(shuō)，噪音的分貝值是非常大的。連云港消聲器報(bào)價(jià)</p><p> 抗性消聲器的設(shè)計(jì)原理： </p> <p> 抗性消聲器由突變界面的管和室組合而成的，好象是一個(gè)聲學(xué)濾波器，與電學(xué)濾波器相似，每一個(gè)帶管的小室是濾波器的一個(gè)網(wǎng)孔，管中的空氣質(zhì)量相當(dāng)于電學(xué)上的電感和電阻，稱為聲質(zhì)量和聲阻。小室中的空氣體積相當(dāng)于電學(xué)上的電容，稱為聲順。與電學(xué)濾波器類似，每一個(gè)帶管的小室都有自己的固有頻率。當(dāng)包含有各種頻率成分的聲波進(jìn)入前列個(gè)短管時(shí)，只有在前列個(gè)網(wǎng)孔固有頻率附近的某些頻率的聲波才能通過(guò)網(wǎng)孔到達(dá)第二個(gè)短管口，而另外一些頻率的聲波則不可能通過(guò)網(wǎng)孔．只能在小室中來(lái)回反射，因此，我們稱這種對(duì)聲波有濾波功能的結(jié)構(gòu)為聲學(xué)濾波器。選取適當(dāng)?shù)墓芎褪疫M(jìn)行組合，就可以濾掉某些頻率成分的噪聲，從而達(dá)到消聲的目的?？剐韵羝鬟m用于消除中、低頻噪聲。連云港消聲器報(bào)價(jià)</p><p style="text-indent:25px">連云港廣潤(rùn)機(jī)械設(shè)備有限公司主要經(jīng)營(yíng)范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)涵蓋消音器.風(fēng)機(jī)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）等，價(jià)格合理，品質(zhì)有保證。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。連云港廣潤(rùn)機(jī)械秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1281959.html</p></div></div></div></div></div><div id="jp5rpnb" class="page-right twoColRt"><div id="7hndbhx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ztbzntr" 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" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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