寧波帶通風柜的實驗室歡迎來電寧波榮科科技實業(yè)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="在排風柜排風中要注意以下幾個問題：(1)每個排風柜必須有較小排風量，以確保在柜門拉至較小時，對柜內(nèi)氣體可以進行足夠的稀釋，防止柜內(nèi)有害氣體濃度過高，寧波帶通風柜的實驗室，以致再次開啟柜門時發(fā)生危險。國內(nèi)一般標準為200m3／h。?(2)屋頂"><meta name="keywords" content="寧波帶通風柜的實驗室,通風柜"><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 name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="tikh7zr" class="twoCol"><div id="8namo3s" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_bgwj/">辦公、文教</a>?<a href="http://www.cdcfah.com/cp/second-bgwj_sysyp/">實驗室用品</a>?<a href="http://www.cdcfah.com/cp/third-sysyp_qtsysyphq/">其他實驗室用品</a>?寧波帶通風柜的實驗室歡迎來電寧波榮科科技實業(yè)供應(yīng)</p><div id="vkrtazg" class="leftbox clearfix"><h1>寧波帶通風柜的實驗室歡迎來電寧波榮科科技實業(yè)供應(yīng)</h1><div id="o82cov8" class="proBig"><div id="uvh7cjd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rongke/637334523589941406/4561604.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fuwyqcz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rongke/637334523589941406/4561604.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jdfhzgi" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>寧波帶通風柜的實驗室,通風柜</p><p><span>***更新：</span>2021-01-16 02:10:30</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="pegd889" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波榮科科技實業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>程彩云</p><p><span>郵箱: </span>2529945077@qq.com</p><p><span>電話: </span>13028978763</p><p><span>傳真: </span>1302_</p><p><span>網(wǎng)址: </span>http://www.rk-lab.cn</p><p><span>手機: </span>1302-28978763</p><p><span>地址: </span>集士港鎮(zhèn)賣面橋村</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="jsp74ht" class="page-proshow02"><p class="title">詳細說明</p><div id="27tebdf" class="box"><p><p style="text-indent:25px">在排風柜排風中要注意以下幾個問題：(1)每個排風柜必須有較小排風量，以確保在柜門拉至較小時，對柜內(nèi)氣體可以進行足夠的稀釋，防止柜內(nèi)有害氣體濃度過高，寧波帶通風柜的實驗室，以致再次開啟柜門時發(fā)生危險。國內(nèi)一般標準為200m3／h。?(2)屋頂排放速度：出口速度保證有效排放高度，并且可以防止雨水進入。如果速度過小，可以采用屋頂旁通或者改變管徑的方式保證一定的排放速度。一般認為，寧波帶通風柜的實驗室，15m／s的排放速度可以滿足要求。除了排風柜排風外，寧波帶通風柜的實驗室，實驗室排風還包括工藝排風和室內(nèi)輔助排風，三者之和即是實驗室總排風量。不同的通風柜型號將以不同的面風速運行。寧波帶通風柜的實驗室</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波帶通風柜的實驗室,通風柜" src="https://tyunfile.71360.com/UploadFile/rongke/637334523589941406/4561604.png"></div><p style="text-indent:25px">實驗室排風柜使用的屋頂排放高度：要求高出屋頂高度3米。實驗室排風柜屋頂排放濃度：要求經(jīng)過中效及活性炭過濾后進行排放。滿足大氣排放標準。如遇酸性氣體，則需要考慮化學過濾器裝置在排風箱中。如氣體有危險性，則排風機要考慮對應(yīng)的防爆等級進行選型。?在實驗室通風空調(diào)系統(tǒng)中，送風量的確定很大程度上不是由室內(nèi)負荷決定的，而是由排風量決定。如前所述，通過負壓控制確保安全是實驗室通風空調(diào)的首要任務(wù)。目前普遍采用的就是設(shè)置壓差傳感器，保持設(shè)定壓差，這種控制方式對傳感器的精度要求相當高，在實際運行中很難保證任何時刻的壓差恒定。必須指出，并非傳感器精度和靈敏性越高，控制效果就越好。因為實際過程中往往會有各種瞬時外界因素干擾氣流，影響室內(nèi)靜壓，如果過于靈敏，反而會出現(xiàn)與期望值相反的結(jié)果。另外，新風吸入口的選擇也須十分謹慎，首要原則就是盡可能遠離排風口，其次新風口位置也不能太低，由于地面活動如一定范圍內(nèi)的汽車尾氣濃度和灰塵顆粒濃度較高，不僅影響實驗室內(nèi)的空氣品質(zhì)和實驗室安全，也縮短了過濾器的使用壽命。寧波通風柜定做半密閉式通風柜指由于操作上需要，經(jīng)常無法將污染物設(shè)備完全或部分地封閉，必須開有較大的工作孔的通風柜。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波帶通風柜的實驗室,通風柜" src="https://tyunfile.71360.com/UploadFile/rongke/637334523678027343/1479756.png"></div><p style="text-indent:25px">在對通風柜開展安裝項目時候，為保障安裝品質(zhì)，務(wù)必要找專業(yè)人員來服務(wù)，只能那樣能夠保證品質(zhì)，從而在安裝上面有很優(yōu)良的實際效果。找正規(guī)的企業(yè)服務(wù)項目，不僅可信性度比較好，并且質(zhì)量佳，要想在在后期使用上面少出問題，還是必須多掌握多了解一些客戶只是，進而能在服務(wù)項目上令人滿意。通風柜安裝服務(wù)，不僅是品質(zhì)上安心，并且優(yōu)點突顯，找技術(shù)專業(yè)的安裝公司來服務(wù)，同時大的項目也可以通過招標的方式來比較各種服務(wù)項目的優(yōu)劣。</p><p style="text-indent:25px">正確使用通風柜下要注意以下幾點： 1、通風柜在使用時，每2小時進行10分鐘的補風（即開窗通風）；使用時間超過5小時的，要敞開窗戶，注意避免室內(nèi)出現(xiàn)負壓。 2、實驗室內(nèi)在不使用通風柜時也要時常通風，這樣對試驗人員的身體健康有益； 3、當2個以上的通風柜共同使用1個風機時，為避免操作失誤或不當，風機的“開”“關(guān)”只能由1個操作人員來控制；如另外一個通風柜暫時不使用或要停止使用，可使用風量調(diào)節(jié)閥來封閉通風口；避免相互重復“開”“關(guān)”風機，這樣不但對風機的壽命產(chǎn)生損害，對實驗也不精確。 4、通風柜在使用時，避免人員走動帶來的逆流風向?qū)νL柜的干擾； 5、室內(nèi)空氣溫度在-5℃至+40℃之間，24小時平均值不超過+25℃。通風柜內(nèi)腔選用抗倍特板，不銹鋼板等阻燃或不燃材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波帶通風柜的實驗室,通風柜" src="https://tyunfile.71360.com/UploadFile/rongke/637334523807294921/9870974.png"></div><p style="text-indent:25px">根據(jù)有害氣體密度與空氣密度大小的不同，鋼制通風柜的形式有很多，不同的地方應(yīng)用不同形式的鋼制通風柜。鋼制通風柜主要形式包含：上部排風的鋼制通風柜，下部排風的鋼制通風柜，上下聯(lián)合排風的鋼制通風柜。同時，還有節(jié)能型的供氣式鋼制通風柜。鋼制通風柜的罩面風速是衡量鋼制通風柜性能的主要技術(shù)指標，它是指鋼制通風柜開口拉門處的平均入口風速。鋼制通風柜罩面風速的選定準則是：既要使有害氣體不能從柜內(nèi)逸出，同時也要避免在鋼制通風柜內(nèi)產(chǎn)生紊流。大多數(shù)通風柜在100 fpm的面風速下操作，拉門完全打開。寧波通風柜定做</p><p style="text-indent:25px">通風柜控制器是通風柜上面的微電腦控制器。寧波帶通風柜的實驗室</p><p style="text-indent:25px">通風柜的材料由多種的，全鋼、鋼木、全木、鋁木、塑鋼、PVC結(jié)構(gòu)等，其臺面是直接與操作者接觸的地方，由實芯理化板，不銹鋼板，PVC，陶瓷等材料組成。舊式通風柜多用木材制成，但現(xiàn)代多為涂有環(huán)氧樹脂的鋼材制造。常見柜寬為1000、1200、1500、1800和2000毫米幾個規(guī)格，深700-900毫米，高1900-2400毫米?？晒?-3個人同時使用。通風柜一般靠墻安裝。通風柜是實驗室設(shè)計中不可缺少的一個組成部分。為了使實驗室工作人員不吸入或咽入一些有毒的、可致病的或毒性不明的化學物質(zhì)和有機體、實驗室中應(yīng)有良好的通風。為阻止一些蒸氣、氣體和微粒(煙霧、煤煙、灰塵和氣懸體)的吸收，污染物質(zhì)須用通風柜、通風罩或局部通風的方法除去。通風柜的結(jié)構(gòu)是上下式，其頂部有排氣孔，可安裝風機。寧波帶通風柜的實驗室</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2864098.html</p></div></div></div></div></div><div id="etvxebd" class="page-right twoColRt"><div id="ixpmo8q" class="box01 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