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合肥實驗室裝修要注意的細節

來源:sxdsay.cn 作者:空氣好凈化
發布時間:2023-05-22 14:52:59點擊:次

   實(shi)驗(yan)室裝(zhuang)修設計時應注(zhu)意的(de)細節:實(shi)驗(yan)室的(de)裝(zhuang)修大體上和普通工裝(zhuang)類似,主(zhu)要區別(bie)在于:水(shui)、電(dian)、風(feng)、材料(liao)、工藝、流(liu)程(cheng)等特殊的(de)施(shi)工和選擇。

 

  一、水路(lu)問題

  實(shi)(shi)驗(yan)(yan)室的用(yong)水(shui)(shui)(shui)(shui)(shui)一(yi)(yi)般(ban)是(shi):普通自(zi)來水(shui)(shui)(shui)(shui)(shui)、蒸餾(liu)水(shui)(shui)(shui)(shui)(shui)也就是(shi)三蒸水(shui)(shui)(shui)(shui)(shui)、超純水(shui)(shui)(shui)(shui)(shui)也就是(shi)離(li)子水(shui)(shui)(shui)(shui)(shui)。上(shang)(shang)水(shui)(shui)(shui)(shui)(shui)的施工要(yao)考慮的是(shi)安全(quan)和科學(xue)還(huan)?有(you)(you)(you)適用(yong)。走上(shang)(shang)水(shui)(shui)(shui)(shui)(shui)時,要(yao)根據具體(ti)實(shi)(shi)驗(yan)(yan)來選擇材料(liao)也就是(shi)上(shang)(shang)水(shui)(shui)(shui)(shui)(shui)管和接頭。還(huan)要(yao)考慮水(shui)(shui)(shui)(shui)(shui)電的分離(li)、水(shui)(shui)(shui)(shui)(shui)管周圍的環(huan)境(jing)、水(shui)(shui)(shui)(shui)(shui)路的走向等(deng)等(deng)。實(shi)(shi)驗(yan)(yan)室的下(xia)(xia)水(shui)(shui)(shui)(shui)(shui)一(yi)(yi)般(ban)比(bi)較麻煩,因為實(shi)(shi)驗(yan)(yan)室的下(xia)(xia)水(shui)(shui)(shui)(shui)(shui)規范要(yao)求(qiu)和實(shi)(shi)際國情,還(huan)有(you)(you)(you)具體(ti)的實(shi)(shi)驗(yan)(yan)室或實(shi)(shi)驗(yan)(yan)樓環(huan)境(jing)有(you)(you)(you)很大的出(chu)入(ru)。實(shi)(shi)驗(yan)(yan)室的下(xia)(xia)水(shui)(shui)(shui)(shui)(shui)大體(ti)上(shang)(shang)可分為:污(wu)(wu)染(ran)水(shui)(shui)(shui)(shui)(shui)和低污(wu)(wu)染(ran)水(shui)(shui)(shui)(shui)(shui),低污(wu)(wu)染(ran)水(shui)(shui)(shui)(shui)(shui)一(yi)(yi)般(ban)指莫(mo)些設備的冷(leng)凝循環(huan)水(shui)(shui)(shui)(shui)(shui)和洗(xi)滌莫(mo)些容器的廢水(shui)(shui)(shui)(shui)(shui)等(deng)。污(wu)(wu)染(ran)水(shui)(shui)(shui)(shui)(shui)的范圍很多一(yi)(yi)般(ban),腐蝕性的水(shui)(shui)(shui)(shui)(shui),如酸(suan)、堿腐蝕水(shui)(shui)(shui)(shui)(shui),有(you)(you)(you)機(ji)物腐蝕水(shui)(shui)(shui)(shui)(shui),無(wu)機(ji)物污(wu)(wu)染(ran)水(shui)(shui)(shui)(shui)(shui),還(huan)有(you)(you)(you)重金屬污(wu)(wu)染(ran)水(shui)(shui)(shui)(shui)(shui)等(deng)。

  二、電路問題

  實(shi)驗室(shi)的用電(dian)是(shi)一項很重要的問題,弱電(dian)、照明電(dian)、安全電(dian)和實(shi)驗設(she)(she)備用電(dian)。其中實(shi)驗室(shi)儀器設(she)(she)備用電(dian)為(wei)主要重點,因?為(wei)實(shi)驗室(shi)的儀器設(she)(she)備特別是(shi)一些精密

  儀器,這(zhe)些儀器設備(bei)的(de)(de)原(yuan)理(li)大都是(shi)洛(luo)倫茲力原(yuan)理(li)的(de)(de)作(zuo)用(yong)和(he)反作(zuo)用(yong),也(ye)就(jiu)是(shi)通過電(dian)流(liu)的(de)(de)微變(bian)(bian)化(hua),來控制?的(de)(de)變(bian)(bian)化(hua)。實驗(yan)室儀器設備(bei)用(yong)電(dian),我們所要解決的(de)(de)問題(ti)(ti)就(jiu)是(shi),控制和(he)降(jiang)低(di)(di)電(dian)流(liu)的(de)(de)變(bian)(bian)化(hua)浮動、減少或(huo)穩定諧波的(de)(de)變(bian)(bian)化(hua)數值、減少或(huo)降(jiang)低(di)(di)磁?場的(de)(de)干(gan)擾等(deng)等(deng)。如電(dian)的(de)(de)問題(ti)(ti)解決不了,嚴重的(de)(de)會造(zao)成災難(nan),一般的(de)(de)會造(zao)成儀器的(de)(de)損(sun)害、實驗(yan)的(de)(de)不準確或(huo)不穩定、儀器的(de)(de)使(shi)用(yong)壽命減低(di)(di)?等(deng)等(deng)。
  

  三、排(pai)風系統問題

  實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)排(pai)風主要(yao)是(shi)解決(jue)(jue)實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)人(ren)員(yuan)的(de)安全和實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)環(huan)境的(de)需要(yao)。實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)排(pai)送風主要(yao)是(shi)考慮什么環(huan)境需要(yao)正(zheng)(zheng)壓(ya)和負壓(ya)?還有恒壓(ya)。具體(ti)的(de)配置要(yao)看(kan),實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)具體(ti)性(xing)質,來安排(pai)正(zheng)(zheng)負壓(ya)的(de)大小。實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)排(pai)送風,不(bu)(bu)(bu)像普通的(de)辦(ban)公(gong)換風。它的(de)風路和引導氣(qi)體(ti)走?向有很(hen)嚴格的(de)要(yao)求(qiu),解決(jue)(jue)不(bu)(bu)(bu)好就會產(chan)生氣(qi)體(ti)回流及氣(qi)體(ti)排(pai)不(bu)(bu)(bu)出(chu)去,或排(pai)風量很(hen)大實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)內(nei)氣(qi)味仍(reng)然存在,達(da)不(bu)(bu)(bu)到換風的(de)效(xiao)果。實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)具?體(ti)性(xing)質不(bu)(bu)(bu)同,所要(yao)求(qiu)的(de)正(zheng)(zheng)負壓(ya)不(bu)(bu)(bu)同,風量和換風次數(shu)也不(bu)(bu)(bu)同。實(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)具體(ti)性(xing)質不(bu)(bu)(bu)同,所要(yao)達(da)到的(de)相對換風和絕對換風也是(shi)有著很(hen)大的(de)差異(yi).

  四(si)、最后實驗室的材料選擇也很重要(yao)

  要(yao)(yao)根據不同(tong)的(de)(de)(de)實(shi)驗(yan)性質,來選擇(ze)不同(tong)的(de)(de)(de)材(cai)料去適(shi)應實(shi)驗(yan)室特殊(shu)的(de)(de)(de)環境。如腐(fu)蝕也要(yao)(yao)看是(shi)(shi)(shi)酸(suan)性的(de)(de)(de),還(huan)(huan)是(shi)(shi)(shi)堿性,還(huan)(huan)是(shi)(shi)(shi)有(you)機物(wu)的(de)(de)(de)。當然(ran)還(huan)(huan)要(yao)(yao)考慮(lv)(lv)到實(shi)驗(yan)室的(de)(de)(de)高溫(wen)和低溫(wen)環境。有(you)些實(shi)驗(yan)區域可能還(huan)(huan)會考慮(lv)(lv)到材(cai)料的(de)(de)(de)變形、老化、阻(zu)燃、輻射(she)等情(qing)況。



  合肥化(hua)學實驗室該如何設計:

  在化學(xue)(xue)分(fen)析室中進行樣品的(de)(de)化學(xue)(xue)處理和(he)分(fen)析測定,工作(zuo)中常使用一些(xie)(xie)小(xiao)型的(de)(de)電器(qi)設備(bei)及(ji)各種(zhong)化學(xue)(xue)試劑,如操(cao)作(zuo)不慎也具有一定的(de)(de)危險性。針對這些(xie)(xie)使用特點(dian),在化學(xue)(xue)分(fen)析室設計上應(ying)注意以下要求:

  (1)建(jian)(jian)筑要求化驗(yan)室(shi)的(de)建(jian)(jian)筑應耐火(huo)或(huo)用不(bu)易燃(ran)燒的(de)材料建(jian)(jian)成,隔斷和頂棚(peng)也要考慮到防火(huo)性能。可采用水(shui)磨石地面,窗(chuang)戶要能防塵,室(shi)內采光(guang)要好。門應向(xiang)外(wai)開,大實驗(yan)室(shi)建(jian)(jian)設規劃應設兩(liang)個(ge)出口,以利干發生意外(wai)時人(ren)員(yuan)的(de)撤離。

  (2)供水(shui)(shui)和排水(shui)(shui)供水(shui)(shui)要(yao)保(bao)證必須的水(shui)(shui)樂,水(shui)(shui)質和水(shui)(shui)量以(yi)滿足儀器設(she)備正常運行的需要(yao)。室內(nei)總閥門應設(she)在易操作的顯著位置。下水(shui)(shui)道(dao)應采用耐酸(suan)堿腐蝕的材料,地面應有地漏。

  (3)通(tong)(tong)風設施(shi)(shi)由于(yu)化(hua)驗(yan)工作中(zhong)常(chang)常(chang)產生(sheng)有(you)毒(du)或(huo)易燃的(de)氣體,因此(ci)化(hua)驗(yan)室要有(you)良好(hao)的(de)通(tong)(tong)風條件,通(tong)(tong)風設施(shi)(shi)一般有(you)3種:

  全(quan)室通風:采用排(pai)氣扇或通風豎(shu)井,換氣次數一般為5次/時(shi)。

  局部排氣(qi)罩:一般安裝在大型(xing)儀器發生有(you)害氣(qi)體部位的上方。在教學實驗室中產生有(you)害氣(qi)體的上方,設置局部排氣(qi)罩以減(jian)少室內空(kong)氣(qi)的污染(ran)。

  通風(feng)(feng)(feng)(feng)柜(ju)(ju):這是實驗室設(she)計常(chang)用(yong)(yong)(yong)的一(yi)種局部排風(feng)(feng)(feng)(feng)設(she)備。內(nei)有加熱(re)源(yuan)、水源(yuan)、照明等裝(zhuang)(zhuang)置。可采(cai)用(yong)(yong)(yong)防火防爆的金屬材料制作通風(feng)(feng)(feng)(feng)柜(ju)(ju),內(nei)涂防腐涂料,通風(feng)(feng)(feng)(feng)管道(dao)要能耐酸堿氣體腐蝕。風(feng)(feng)(feng)(feng)機(ji)可安(an)裝(zhuang)(zhuang)在頂層(ceng)機(ji)房(fang)內(nei),并應(ying)有減少震動(dong)和(he)噪(zao)音的裝(zhuang)(zhuang)置,排氣管應(ying)高于屋頂2m以上(shang)(shang)。一(yi)臺排風(feng)(feng)(feng)(feng)機(ji)連接一(yi)個通風(feng)(feng)(feng)(feng)柜(ju)(ju)較(jiao)好,不同房(fang)間(jian)共用(yong)(yong)(yong)一(yi)個風(feng)(feng)(feng)(feng)機(ji)和(he)通風(feng)(feng)(feng)(feng)管道(dao)易發生交叉(cha)污染。通風(feng)(feng)(feng)(feng)柜(ju)(ju)在室內(nei)的正確位署是放在空氣流(liu)動(dong)較(jiao)小的地方,或(huo)采(cai)用(yong)(yong)(yong)效果較(jiao)好的狹縫(feng)式(shi)通風(feng)(feng)(feng)(feng)柜(ju)(ju)。通區(qu)柜(ju)(ju)臺面高度(du)(du)800mm寬750mm柜(ju)(ju)內(nei)凈高1200-1500mm,操作口高度(du)(du)800mm,柜(ju)(ju)長1200-1800mm條(tiao)縫(feng)處風(feng)(feng)(feng)(feng)速03-0.5m/s視窗開啟高度(du)(du)為(wei)300-500mm擋板(ban)后風(feng)(feng)(feng)(feng)道(dao)寬度(du)(du)等于縫(feng)寬2倍以上(shang)(shang)。

  (4)供氣與供電(dian)(dian)有條件(jian)的(de)化(hua)驗室(shi)可安裝(zhuang)管道煤(mei)氣。化(hua)驗室(shi)的(de)電(dian)(dian)源分(fen)照明(ming)用(yong)(yong)電(dian)(dian)和(he)設(she)備(bei)用(yong)(yong)電(dian)(dian)。照明(ming)最(zui)好采用(yong)(yong)熒光燈。設(she)備(bei)用(yong)(yong)電(dian)(dian)中,24h運行的(de)電(dian)(dian)器如冰(bing)箱單獨供電(dian)(dian),其余電(dian)(dian)器設(she)備(bei)均由總開關(guan)控制,烘箱、高溫(wen)爐(lu)等電(dian)(dian)熱設(she)備(bei)應有專用(yong)(yong)插(cha)座、開關(guan)及熔(rong)斷器。在室(shi)內及走廊上安置應急燈,備(bei)夜間突然停電(dian)(dian)時使用(yong)(yong)。

  (5)實(shi)(shi)驗(yan)臺主要由臺面(mian)、臺下的支架(jia)和(he)臨時儲藏柜組(zu)成(cheng),為(wei)方(fang)便操作(zuo),臺上可設置藥品架(jia),臺的兩端(duan)可安(an)裝水槽。實(shi)(shi)驗(yan)臺面(mian)一般寬750mm長根據房間尺寸,可為(wei)1500-3000 mm,高可為(wei)800-850mm。臺面(mian)常用耐蝕貼面(mian)理化板、耐蝕實(shi)(shi)芯理化板、環氧樹脂板或高溫陶瓷板等制成(cheng)。理想的臺面(mian)應平整、不易(yi)碎裂、耐酸(suan)堿及(ji)溶劑腐蝕,耐熱,不易(yi)碰(peng)碎玻璃器皿(min)等。