一(yi)般實驗室以0.5m/s的面風速(su)作(zuo)為標準(zhun)，風速(su)過低，污(wu)染物不能被有效捕集(ji)、遏制，增(zeng)大逸(yi)出(chu)到室內(nei)環(huan)境(jing)的風險；風速(su)過高，氣(qi)體容易在操作(zuo)人(ren)(ren)員面前(qian)形成渦流(liu)，同(tong)樣有逸(yi)出(chu)到室內(nei)環(huan)境(jing)和污(wu)染操作(zuo)人(ren)(ren)員的風險。正(zheng)(zheng)確(que)使用(yong)(yong)方(fang)(fang)式：操作(zuo)前(qian)檢(jian)查 ：操作(zuo)人(ren)(ren)員在啟(qi)動樓頂風機系統(tong)后，即(ji)可開始使用(yong)(yong)通(tong)(tong)風柜(ju)，在使用(yong)(yong)通(tong)(tong)風柜(ju)前(qian)需先(xian)檢(jian)視：1、電源開關是否(fou)都(dou)處于開啟(qi)位置。2、日光燈(deng)開關是否(fou)打開。3、通(tong)(tong)風柜(ju)是否(fou)處于排風狀態。當所有檢(jian)查結果(guo)一(yi)切正(zheng)(zheng)常時方(fang)(fang)可開始操作(zuo)通(tong)(tong)風柜(ju)下(xia)柜(ju)采用(yong)(yong)實驗邊(bian)臺樣式，上面有臺面，下(xia)面是柜(ju)體。衢(qu)州低溫(wen)通(tong)(tong)風柜(ju)價格怎么樣

確定(ding)風(feng)(feng)速時還(huan)必(bi)(bi)須(xu)注(zhu)意(yi)噪音問題,通過(guo)空氣在管(guan)道內(nei)流動時以(yi)7―10m為限,超過(guo)10m將產生噪音,通常實驗(yan)室(shi)的(de)(de)（室(shi)內(nei)背景噪聲(sheng)(sheng)級）噪聲(sheng)(sheng)限制值為70dBA,增加管(guan)道裁面積會降低(di)(di)風(feng)(feng)速,也就降低(di)(di)噪音,考慮到管(guan)道的(de)(de)經費和施(shi)工問題,必(bi)(bi)須(xu)慎重選擇管(guan)道及(ji)排風(feng)(feng)機的(de)(de)功(gong)(gong)率。??通風(feng)(feng)柜(ju)內(nei)有(you)的(de)(de)要(yao)(yao)安置電爐(lu)，有(you)的(de)(de)實驗(yan)產生大(da)量(liang)酸(suan)(suan)(suan)堿(jian)等有(you)毒有(you)害氣體具有(you)極強的(de)(de)腐(fu)(fu)蝕(shi)性(xing)。通風(feng)(feng)柜(ju)的(de)(de)臺面，襯板、側板及(ji)選用的(de)(de)水咀、氣咀等都應具有(you)防腐(fu)(fu)功(gong)(gong)能(neng)。在半(ban)導體行業或腐(fu)(fu)蝕(shi)性(xing)實驗(yan)中使用硫酸(suan)(suan)(suan)、硝(xiao)酸(suan)(suan)(suan)、氫氟酸(suan)(suan)(suan)等強酸(suan)(suan)(suan)的(de)(de)場合還(huan)要(yao)(yao)求(qiu)通風(feng)(feng)柜(ju)的(de)(de)整(zheng)體材料必(bi)(bi)須(xu)防酸(suan)(suan)(suan)堿(jian)，須(xu)采用不銹(xiu)鋼或PVC材料制造。?衢州低(di)(di)溫通風(feng)(feng)柜(ju)價(jia)格怎么樣通風(feng)(feng)柜(ju)控制污染物的(de)(de)能(neng)力主(zhu)要(yao)(yao)取決于開(kai)口處的(de)(de)風(feng)(feng)速，一般推薦開(kai)口處的(de)(de)風(feng)(feng)速為0.3~1.5m/s。

通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)不是(shi)一(yi)臺單獨(du)的(de)(de)設(she)備，外部環境(jing)的(de)(de)變化會(hui)影響通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)的(de)(de)性能。同時(shi)，通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)以及其(qi)(qi)控制系(xi)(xi)統也會(hui)影響他周圍的(de)(de)環境(jing)，當您在選(xuan)擇通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)時(shi)：?首先：必須考慮(lv)到整個系(xi)(xi)統的(de)(de)因素。按材質(zhi)分：全(quan)(quan)鋼(gang)通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)、鋼(gang)木通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)、全(quan)(quan)木通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)、玻(bo)璃(li)鋼(gang)通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)。?其(qi)(qi)次:您需(xu)要(yao)確定(ding)您所需(xu)的(de)(de)是(shi)哪一(yi)類型的(de)(de)通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)，在選(xuan)擇時(shi)，通(tong)(tong)(tong)常您可以按照以下(xia)因素來衡量(liang)：?上(shang)柜(ju)(ju)(ju)(ju)(ju)部分：有三(san)種樣式：標(biao)(biao)準(zhun)(zhun)式、矮臺式、落地式。?通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)的(de)(de)表面(mian)風(feng)(feng)(feng)速是(shi)否(fou)達到國(guo)際標(biao)(biao)準(zhun)(zhun)規(gui)定(ding)的(de)(de)安全(quan)(quan)風(feng)(feng)(feng)速要(yao)求(qiu)(qiu)：0.5m/s（國(guo)際標(biao)(biao)準(zhun)(zhun)規(gui)定(ding)：只有表面(mian)風(feng)(feng)(feng)速達到了0.5m/s才(cai)可以有效的(de)(de)捕捉柜(ju)(ju)(ju)(ju)(ju)內的(de)(de)有害氣體(ti)）。?通(tong)(tong)(tong)風(feng)(feng)(feng)柜(ju)(ju)(ju)(ju)(ju)的(de)(de)開口高度是(shi)否(fou)適滿足您對(dui)操作(zuo)空間的(de)(de)需(xu)求(qiu)(qiu)。?通(tong)(tong)(tong)風(feng)(feng)(feng)控制系(xi)(xi)統：定(ding)風(feng)(feng)(feng)量(liang)、變風(feng)(feng)(feng)量(liang)還是(shi)自(zi)適應性控制系(xi)(xi)統。?內襯板材質(zhi)：PP、玻(bo)璃(li)纖維或是(shi)聚乙烯樹脂等等。?調(diao)節門(men)的(de)(de)原(yuan)料是(shi)否(fou)采用(yong)了安全(quan)(quan)膠合玻(bo)璃(li)，其(qi)(qi)設(she)計是(shi)否(fou)符(fu)合人體(ti)力學，使操作(zuo)者拉動(dong)自(zi)如。

臺(tai)面(mian)(mian)部(bu)分(fen)：臺(tai)面(mian)(mian)是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)采用了(le)安全(quan)的(de)(de)(de)碟(die)狀設計(ji)(ji)，從而方便用戶(hu)清潔臺(tai)面(mian)(mian)和(he)防止毒(du)性(xing)液體的(de)(de)(de)外漏。?臺(tai)面(mian)(mian)的(de)(de)(de)材(cai)質(zhi)是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)符合(he)您(nin)實(shi)驗的(de)(de)(de)需(xu)求抵抗相應的(de)(de)(de)侵蝕和(he)高溫。?是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)安裝(zhuang)(zhuang)了(le)杯槽(cao)或是(shi)水槽(cao)，且安裝(zhuang)(zhuang)的(de)(de)(de)位置是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)合(he)理。?出風(feng)(feng)口(kou)的(de)(de)(de)設計(ji)(ji)是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)合(he)理。底柜(ju)部(bu)分(fen)：材(cai)質(zhi)是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)堅固耐(nai)用，是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)為防火材(cai)料，是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)可以抵抗實(shi)驗室的(de)(de)(de)酸堿環境對(dui)他的(de)(de)(de)侵蝕。?電源供給是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)合(he)理、安全(quan)。?是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)便于維修水、電、氣(qi)系統(tong)。?底柜(ju)是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)需(xu)要抽氣(qi)設計(ji)(ji)，以便您(nin)放置揮發性(xing)的(de)(de)(de)藥品。?當(dang)您(nin)基本選擇(ze)好了(le)通風(feng)(feng)柜(ju)的(de)(de)(de)型號、樣式和(he)尺寸之后(hou)，可以根據以下條件(jian)來確定您(nin)所需(xu)的(de)(de)(de)。附(fu)屬配件(jian)：水來源：蒸餾水、純水或是(shi)逆(ni)滲透水等(deng)(deng)(deng)等(deng)(deng)(deng)。?氣(qi)來源：氮氣(qi)、氧氣(qi)或是(shi)空氣(qi)等(deng)(deng)(deng)等(deng)(deng)(deng)。?電氣(qi)系統(tong)的(de)(de)(de)選擇(ze)則要考慮：型號、電壓大小、防暴性(xing)、耐(nai)用性(xing)等(deng)(deng)(deng)等(deng)(deng)(deng)。?出于美觀，是(shi)否(fou)(fou)(fou)(fou)(fou)(fou)(fou)需(xu)要封板。不倒流(liu)功能(neng)應具有在(zai)通風(feng)(feng)柜(ju)內(nei)部(bu)由排(pai)風(feng)(feng)機產(chan)生(sheng)的(de)(de)(de)氣(qi)流(liu)將有害氣(qi) 體從通風(feng)(feng)柜(ju)內(nei)部(bu)不反(fan)向流(liu)進(jin)室內(nei)的(de)(de)(de)功能(neng)。

通風(feng)(feng)(feng)(feng)柜(ju)(ju)下方(fang)的柜(ju)(ju)子因裝有(you)電(dian)(dian)源(yuan)(yuan)控(kong)制箱，所以嚴禁(jin)放置(zhi)任何具有(you)腐蝕性物質(zhi)，也不能將電(dian)(dian)源(yuan)(yuan)控(kong)制箱擋住，以免發(fa)生危險(xian)。每臺通風(feng)(feng)(feng)(feng)柜(ju)(ju)都有(you)電(dian)(dian)路(lu)保護(hu)系統（熱(re)繼電(dian)(dian)器(qi)+交(jiao)流(liu)接觸器(qi)雙重(zhong)防(fang)護(hu)），設總電(dian)(dian)源(yuan)(yuan)用斷路(lu)器(qi)（NFB）一(yi)只(附漏電(dian)(dian)保護(hu))，對風(feng)(feng)(feng)(feng)機(ji)、風(feng)(feng)(feng)(feng)閥、燈具及插座(zuo)實行(xing)控(kong)制保護(hu)。電(dian)(dian)源(yuan)(yuan)插座(zuo)只提供10A/220V使(shi)用規格，當(dang)設備總用電(dian)(dian)超過10A時，需另行(xing)設計。柜(ju)(ju)內(nei)放置(zhi)裝備或儀(yi)器(qi)時，其擺放位置(zhi)會(hui)影(ying)響通風(feng)(feng)(feng)(feng)柜(ju)(ju)內(nei)氣(qi)流(liu)形態，當(dang)操作人(ren)員(yuan)站在通風(feng)(feng)(feng)(feng)柜(ju)(ju)前(qian)方(fang)時，會(hui)造成一(yi)股渦流(liu)，而(er)此(ci)時如果操作人(ren)員(yuan)前(qian)方(fang)物品置(zhi)放位置(zhi)不正確時，將會(hui)導致這種逆流(liu)及擾(rao)流(liu)的情形加(jia)重(zhong)。通風(feng)(feng)(feng)(feng)柜(ju)(ju)的功(gong)能中主要(yao)的是排氣(qi)功(gong)能。紹興臺式通風(feng)(feng)(feng)(feng)柜(ju)(ju)報價

安(an)全性(xing)是通風(feng)柜追求的使(shi)命，實驗室使(shi)用(yong)通風(feng)柜就是要(yao)保證使(shi)用(yong)者(zhe)的安(an)全及防止對周圍環境的污染。衢州低溫通風(feng)柜價格怎么樣

塑(su)膠及(ji)pp材(cai)料應(ying)(ying)首(shou)先將專門用(yong)(yong)(yong)(yong)(yong)(yong)(yong)清(qing)(qing)(qing)潔(jie)劑(ji)(ji)(ji)噴(pen)灑(sa)于表(biao)面，然后用(yong)(yong)(yong)(yong)(yong)(yong)(yong)毛刷稍蘸些清(qing)(qing)(qing)水(shui)刷洗(xi)(xi)(xi)(xi)，直至表(biao)面的(de)(de)污垢完全被去(qu)除，再用(yong)(yong)(yong)(yong)(yong)(yong)(yong)半濕(shi)毛巾檫凈(jing)(jing)污垢。清(qing)(qing)(qing)潔(jie)劑(ji)(ji)(ji)的(de)(de)稀釋比例可視污物的(de)(de)輕重程度而定(ding)，一般(ban)應(ying)(ying)該由(you)稀到濃。不(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)料的(de)(de)保(bao)養(yang)：①實驗室(shi)通(tong)風柜盡量避免使用(yong)(yong)(yong)(yong)(yong)(yong)(yong)含漂白成分以(yi)(yi)及(ji)研磨(mo)劑(ji)(ji)(ji)的(de)(de)洗(xi)(xi)(xi)(xi)滌(di)(di)劑(ji)(ji)(ji)，鋼(gang)(gang)絲(si)球研磨(mo)工具等(deng)。為除掉洗(xi)(xi)(xi)(xi)滌(di)(di)劑(ji)(ji)(ji)，洗(xi)(xi)(xi)(xi)滌(di)(di)劑(ji)(ji)(ji)結(jie)(jie)束時再用(yong)(yong)(yong)(yong)(yong)(yong)(yong)潔(jie)凈(jing)(jing)水(shui)沖(chong)洗(xi)(xi)(xi)(xi)表(biao)面。②不(bu)銹(xiu)(xiu)鋼(gang)(gang)表(biao)面的(de)(de)商標、貼膜(mo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)溫(wen)水(shui)、若洗(xi)(xi)(xi)(xi)滌(di)(di)劑(ji)(ji)(ji)來洗(xi)(xi)(xi)(xi)，粘結(jie)(jie)劑(ji)(ji)(ji)成份，使用(yong)(yong)(yong)(yong)(yong)(yong)(yong)酒(jiu)精或(huo)(huo)有機溶劑(ji)(ji)(ji)（乙迷、笨）擦洗(xi)(xi)(xi)(xi)。③不(bu)銹(xiu)(xiu)鋼(gang)(gang)表(biao)面若有各種酸(suan)附(fu)(fu)著(zhu)，立(li)即用(yong)(yong)(yong)(yong)(yong)(yong)(yong)清(qing)(qing)(qing)水(shui)沖(chong)洗(xi)(xi)(xi)(xi)，再用(yong)(yong)(yong)(yong)(yong)(yong)(yong)氨溶液或(huo)(huo)中性碳酸(suan)蘇打水(shui)溶液浸洗(xi)(xi)(xi)(xi)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)中性洗(xi)(xi)(xi)(xi)滌(di)(di)劑(ji)(ji)(ji)或(huo)(huo)溫(wen)水(shui)洗(xi)(xi)(xi)(xi)滌(di)(di)。附(fu)(fu)件的(de)(de)保(bao)養(yang)，附(fu)(fu)件主要包(bao)括鉸鏈、螺絲(si)、拉手等(deng)，其材(cai)質一般(ban)以(yi)(yi)不(bu)銹(xiu)(xiu)鋼(gang)(gang)或(huo)(huo)鋼(gang)(gang)制表(biao)面噴(pen)鍍、噴(pen)塑(su)處理為主，在使用(yong)(yong)(yong)(yong)(yong)(yong)(yong)時，應(ying)(ying)注意以(yi)(yi)下幾點：①避免鹽、酸(suan)、堿等(deng)藥品或(huo)(huo)試(shi)劑(ji)(ji)(ji)直接在其上(shang)，若不(bu)慎(shen)發生時，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)清(qing)(qing)(qing)水(shui)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)并(bing)(bing)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)干(gan)布(bu)擦拭干(gan)凈(jing)(jing)。②門鉸鏈應(ying)(ying)定(ding)期上(shang)油，并(bing)(bing)防止(zhi)長期受潮。衢州(zhou)低溫(wen)通(tong)風柜價格怎么樣(yang)

杭州博蘭森(sen)實(shi)(shi)(shi)驗(yan)(yan)室(shi)系統工(gong)程(cheng)(cheng)有(you)限公司是一(yi)家(jia)集研(yan)發、制(zhi)造、銷售為一(yi)體的(de)(de)(de)高新(xin)技術(shu)企業，公司位于(yu)杭州市拱墅區莫干山路1401號，成立(li)于(yu)2012-11-23。公司秉(bing)承著技術(shu)研(yan)發、客(ke)戶(hu)優(you)先的(de)(de)(de)原則，為國內實(shi)(shi)(shi)驗(yan)(yan)室(shi)臺(tai)(tai)、柜(ju)，通風柜(ju)，實(shi)(shi)(shi)驗(yan)(yan)室(shi)裝(zhuang)修(xiu)工(gong)程(cheng)(cheng)，實(shi)(shi)(shi)驗(yan)(yan)室(shi)潔凈(jing)工(gong)程(cheng)(cheng)的(de)(de)(de)產(chan)(chan)品(pin)(pin)發展添磚加瓦。在(zai)孜(zi)孜(zi)不倦的(de)(de)(de)奮斗下，公司產(chan)(chan)品(pin)(pin)業務(wu)越(yue)來越(yue)廣。目前(qian)主要(yao)經營有(you)實(shi)(shi)(shi)驗(yan)(yan)室(shi)臺(tai)(tai)、柜(ju)，通風柜(ju)，實(shi)(shi)(shi)驗(yan)(yan)室(shi)裝(zhuang)修(xiu)工(gong)程(cheng)(cheng)，實(shi)(shi)(shi)驗(yan)(yan)室(shi)潔凈(jing)工(gong)程(cheng)(cheng)等產(chan)(chan)品(pin)(pin)，并(bing)多次(ci)以(yi)商務(wu)服務(wu)行業標準(zhun)、客(ke)戶(hu)需求定制(zhi)多款(kuan)多元化的(de)(de)(de)產(chan)(chan)品(pin)(pin)。我(wo)們以(yi)客(ke)戶(hu)的(de)(de)(de)需求為基礎，在(zai)產(chan)(chan)品(pin)(pin)設計(ji)和(he)(he)研(yan)發上面(mian)苦下功(gong)夫，一(yi)份(fen)份(fen)的(de)(de)(de)不懈努(nu)力和(he)(he)付出，打造了博蘭森(sen)產(chan)(chan)品(pin)(pin)。我(wo)們從用戶(hu)角度(du)，對(dui)每一(yi)款(kuan)產(chan)(chan)品(pin)(pin)進(jin)行多方(fang)面(mian)分析(xi)，對(dui)每一(yi)款(kuan)產(chan)(chan)品(pin)(pin)都(dou)精心設計(ji)、精心制(zhi)作和(he)(he)嚴格檢驗(yan)(yan)。實(shi)(shi)(shi)驗(yan)(yan)室(shi)臺(tai)(tai)、柜(ju)，通風柜(ju)，實(shi)(shi)(shi)驗(yan)(yan)室(shi)裝(zhuang)修(xiu)工(gong)程(cheng)(cheng)，實(shi)(shi)(shi)驗(yan)(yan)室(shi)潔凈(jing)工(gong)程(cheng)(cheng)產(chan)(chan)品(pin)(pin)滿(man)足客(ke)戶(hu)多方(fang)面(mian)的(de)(de)(de)使用要(yao)求，讓(rang)客(ke)戶(hu)買(mai)的(de)(de)(de)放心，用的(de)(de)(de)稱(cheng)心，產(chan)(chan)品(pin)(pin)定位以(yi)經濟實(shi)(shi)(shi)用為重心，公司真(zhen)誠期待(dai)與您合作，相信有(you)了您的(de)(de)(de)支持我(wo)們會以(yi)昂揚(yang)的(de)(de)(de)姿態(tai)不斷前(qian)進(jin)、進(jin)步。

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