濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格來(lái)電咨詢深圳市馳羽科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="軸流式風(fēng)機(jī)產(chǎn)生噪聲原因分析。降低軸流式風(fēng)機(jī)噪聲的常用方法是在軸流風(fēng)機(jī)的進(jìn)、出口處安裝阻性消聲器。對(duì)于有更高降噪要求的場(chǎng)合，可以采用消聲隔聲箱，并在機(jī)組與地基之間安置減震器。采取上述方法，濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格，一般可獲得明顯的降噪效果。產(chǎn)生噪聲的"><meta name="keywords" content="濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格,風(fēng)機(jī)"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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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>濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格,風(fēng)機(jī)</p><p><span>***更新：</span>2021-01-31 09:14:35</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="twy8dcy" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市馳羽科技有限公司</a></p><p><span>聯(lián)系人：</span>葉斌</p><p><span>郵箱: </span>kevin-ye@chiyutech.com.cn</p><p><span>電話: </span>18566230549</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://chiyukeji.shop.88360.com</p><p><span>手機(jī): </span>0755-28508904</p><p><span>地址: </span>坂田街道南坑社區(qū)雅寶路1號(hào)星河WORLDF棟大廈2601-J5</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="ih8mtkm" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="wg3qn33" class="box"><p><p style="text-indent:25px">軸流式風(fēng)機(jī)產(chǎn)生噪聲原因分析。降低軸流式風(fēng)機(jī)噪聲的常用方法是在軸流風(fēng)機(jī)的進(jìn)、出口處安裝阻性消聲器。對(duì)于有更高降噪要求的場(chǎng)合，可以采用消聲隔聲箱，并在機(jī)組與地基之間安置減震器。采取上述方法，濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格，一般可獲得明顯的降噪效果。產(chǎn)生噪聲的原因及解決方法：風(fēng)機(jī)渦流噪聲:是由氣流流動(dòng)時(shí)的各種分離渦流產(chǎn)生的，一般認(rèn)為有四種成因：(1)當(dāng)具有一定的來(lái)流紊流度的氣流流向葉片時(shí)產(chǎn)生的來(lái)流紊流噪聲。(2)氣流流經(jīng)葉片表面由于脈動(dòng)的紊流附面層產(chǎn)生的紊流邊界層噪聲，濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格。(3)由于葉片表面紊流附面層在葉片尾緣脫落產(chǎn)生的脫體旋渦噪聲，濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格。(4)軸流通風(fēng)機(jī)由于凹面壓力大于凸面而在葉片頂端產(chǎn)生的由凹面流向凸面的二次流被主氣流帶走形成的頂渦流噪聲。為避免風(fēng)葉動(dòng)平衡遭到破壞而引起振動(dòng)加劇而導(dǎo)致風(fēng)機(jī)的損壞,必須每月定期對(duì)風(fēng)葉進(jìn)行檢查。濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格,風(fēng)機(jī)" src="https://tyunfile.71360.com/UploadFile/chiyukeji/637346662048925782/6707032.png"></div><p style="text-indent:25px">高溫離心風(fēng)機(jī)與高溫軸流風(fēng)機(jī)的區(qū)別：1、較高耐溫不同。高溫軸流風(fēng)機(jī)，耐溫并不是很高，比起高溫離心風(fēng)機(jī)動(dòng)輒上千度的耐溫，它的耐溫只能是小巫見(jiàn)大巫，較高也不過(guò)200攝氏度，但較之普通軸流風(fēng)機(jī)已經(jīng)是很大進(jìn)步，使其能否應(yīng)用到一些特殊的工況。比如微小型鍋爐的引風(fēng)機(jī)，低壓力高溫氣體的輸送。2、構(gòu)造不同。高溫離心風(fēng)機(jī)當(dāng)然是離心式，它的電機(jī)外置，傳動(dòng)方式多種，比如直連式，三角帶傳動(dòng)、聯(lián)軸器傳動(dòng)等等，它有專門的水冷卻裝置，而高溫軸流風(fēng)機(jī)就沒(méi)有這么復(fù)雜了，**為電機(jī)直聯(lián)或皮帶傳動(dòng)，也沒(méi)有水冷降溫裝置。則應(yīng)使用防爆型的高溫軸流風(fēng)機(jī)，這樣可以確保使用的安全性。濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格緊急停止的動(dòng)作是按下主電機(jī)的停止按鈕，然后在停止后解決工作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格,風(fēng)機(jī)" src="https://tyunfile.71360.com/UploadFile/chiyukeji/637346662029160157/7239894.png"></div><p style="text-indent:25px">軸流式風(fēng)機(jī)緊固件的失效和控制措施：（1）冬季風(fēng)機(jī)反轉(zhuǎn)的另一個(gè)特點(diǎn)是運(yùn)行時(shí)間短，啟動(dòng)次數(shù)多，根據(jù)化冰需要，一般每天運(yùn)行6次，每次低于，整個(gè)冬季下來(lái)，一臺(tái)風(fēng)機(jī)約啟動(dòng)近600次，如此頻繁的啟動(dòng)會(huì)使螺栓承受瞬間變載荷的頻率升高，平穩(wěn)啟動(dòng)，極大地減輕了過(guò)扭矩的危害。（2）冷卻塔的運(yùn)行環(huán)境，冬夏季溫差可達(dá)60℃左右，在溫度變化較大的情況下，由于螺紋聯(lián)接件和被聯(lián)，若發(fā)現(xiàn)不及時(shí)，故障將很快深入。在相同的工況下，由于它所處的聯(lián)接位置、承受的交變載荷和易損壞性等因素的綜合影響，使風(fēng)機(jī)螺栓故障的出（3）冬季風(fēng)機(jī)運(yùn)行時(shí)，螺栓受傳動(dòng)軸旋轉(zhuǎn)對(duì)螺栓產(chǎn)生的拉應(yīng)力和螺栓孔對(duì)螺栓產(chǎn)生的橫向圓周力以及擠妥善地處理，避免使故障擴(kuò)大，而波及膜片、傳動(dòng)軸、葉輪和其它部件，造成更大的危害。</p><p style="text-indent:25px">軸流通風(fēng)機(jī)使用前該注意的因素：1、軸流式通風(fēng)機(jī)到達(dá)正常轉(zhuǎn)速時(shí)，應(yīng)檢測(cè)風(fēng)機(jī)輸進(jìn)電流是否正常，風(fēng)機(jī)的運(yùn)行電流不能跨越其額定電流。若運(yùn)行電流跨越其額定電流，應(yīng)檢查供給風(fēng)機(jī)的電壓是否正常。2、軸流式通風(fēng)機(jī)所需機(jī)電功率是指在一定工況下，對(duì)離心風(fēng)機(jī)和風(fēng)機(jī)箱，進(jìn)風(fēng)口全開(kāi)時(shí)所需功率較年夜。若進(jìn)風(fēng)口全開(kāi)進(jìn)行運(yùn)轉(zhuǎn)，則機(jī)電有損壞的可能。風(fēng)機(jī)試車時(shí)較好將風(fēng)機(jī)進(jìn)口或出口管路上的閥門關(guān)閉，運(yùn)轉(zhuǎn)后將閥門漸漸開(kāi)啟，到達(dá)所需工況為止，并注重風(fēng)機(jī)的運(yùn)轉(zhuǎn)電流是否跨越額定電流。電動(dòng)機(jī)調(diào)速方式又包括交流調(diào)速和直流調(diào)速。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格,風(fēng)機(jī)" src="https://tyunfile.71360.com/UploadFile/chiyukeji/637346661768886719/7046513.png"></div><p style="text-indent:25px">造成離心風(fēng)機(jī)轉(zhuǎn)子不平衡引起的振動(dòng)的原因。離心風(fēng)機(jī)可制成右旋和左旋兩種型式。從電動(dòng)機(jī)一側(cè)正視：葉輪順時(shí)針旋轉(zhuǎn)，稱為右旋轉(zhuǎn)風(fēng)機(jī);葉輪逆時(shí)針旋轉(zhuǎn)，稱為左旋轉(zhuǎn)風(fēng)機(jī)。造成離心風(fēng)機(jī)轉(zhuǎn)子不平衡引起的振動(dòng)的原因：1、風(fēng)機(jī)葉片總裝后不運(yùn)轉(zhuǎn)、由于葉輪和主軸本身重量、使軸彎曲；2、離心式通風(fēng)機(jī)風(fēng)機(jī)葉片被腐蝕或磨損嚴(yán)重；3、葉輪上的平衡塊脫落或檢修后未找平衡；4、葉輪表面不均勻的附著物，如鐵銹、積灰或?yàn)r青等；5、運(yùn)輸、安裝或其他原因，造成葉輪變形，引起葉輪失去平衡。對(duì)應(yīng)的解決辦法：1、重新檢修，總裝后如長(zhǎng)期不用應(yīng)定期盤車以防止軸彎曲；2、修理或更換；3、修補(bǔ)葉輪，重新做動(dòng)靜平衡試驗(yàn)；4、找平衡；5、清理附著物。離心風(fēng)機(jī)一種典型的通風(fēng)換氣設(shè)備。無(wú)錫混流風(fēng)機(jī)供應(yīng)商</p><p style="text-indent:25px">風(fēng)機(jī)在使用中不要過(guò)于頻繁的啟動(dòng)、停止風(fēng)機(jī)，否則極易導(dǎo)致電機(jī)的燒壞。濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格</p><p style="text-indent:25px">軸流風(fēng)機(jī)如何安裝？一、軸流風(fēng)機(jī)臥地式裝置：將減振器經(jīng)過(guò)連接螺稈固定于風(fēng)機(jī)機(jī)座,用中心,高調(diào)整以極變更墊扳調(diào)解各減振器程度程度,用固定螺稈將風(fēng)機(jī)固于已經(jīng)拼接在根基上的連接鋼材上,如風(fēng)機(jī)因?yàn)榉凑竦染壒什恍枰獪p振器,則將風(fēng)機(jī)機(jī)座上的螺孔與根基上的預(yù)埋螺稈直接連接就可。二、軸流風(fēng)機(jī)立式裝置：風(fēng)機(jī)立式裝置辦法與臥地式裝置同樣,對(duì)風(fēng)機(jī)根基的烈度與剛度請(qǐng)求更嚴(yán)勵(lì)。風(fēng)機(jī)與兩端通道的連接務(wù)必使用撓性碰頭,以隔絕顫動(dòng)和保衛(wèi)風(fēng)機(jī)。三、軸流風(fēng)機(jī)懸掛式裝置：先將減振器與風(fēng)機(jī)用螺稈連接成通體,減振器相稱裝置,整理于風(fēng)機(jī)重點(diǎn)兩旁,直接將風(fēng)機(jī)提高進(jìn)入裝置于懸掛架子,懸掛架子的程度,視事實(shí)空間隔距由使用者自定,16#以上風(fēng)機(jī)一般不使用此種裝置型式。四、軸流側(cè)墻臥式裝置：風(fēng)機(jī)裝置的基礎(chǔ)請(qǐng)求與臥地式裝置一樣,只是,裝置托架作完斜臂承載式,托架要有足夠的烈度和剛度,10號(hào)以上風(fēng)機(jī)不適合使用此種裝置方法。濟(jì)南工業(yè)風(fēng)機(jī)價(jià)格</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3095092.html</p></div></div></div></div></div><div id="k3ur8ro" class="page-right twoColRt"><div id="zjr7hov" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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