超淨工作台電源多采用三相四線製,其中有一零線,連通機器外殼,應接牢在地線上,另外三線都是相線,工作電壓是380V。三線接入電路中有一定的順序,如線頭接錯了,風機會反轉,這時聲音正常或稍不正常,超淨台正麵無風(可用酒精燈火焰觀察動靜,不宜久試),應ying及ji時shi切qie斷duan電dian源yuan,隻zhi要yao將jiang其qi中zhong任ren何he兩liang相xiang的de線xian頭tou交jiao換huan一yi下xia位wei置zhi再zai接jie上shang,就jiu可ke解jie決jue。三san相xiang線xian如ru隻zhi接jie入ru兩liang相xiang,或huo三san相xiang中zhong有you一yi相xiang接jie觸chu不bu良liang,則ze機ji器qi聲sheng音yin很hen不bu正zheng常chang,應ying立li即ji切qie斷duan電dian源yuan仔zai細xi檢jian修xiu,否fou則ze會hui燒shao毀hui電dian機ji。這zhe些xie常chang識shi應ying在zai開kai始shi使shi用yong超chao淨jing台tai時shi就jiu向xiang工gong作zuo人ren員yuan講jiang解jie清qing楚chu,免mian除chu不bu應ying造zao成cheng的de事shi故gu與yu損sun失shi。
超淨工作台進風口在背麵或正麵的下方,金屬網罩內有一普通泡沫塑料片或無紡布,用以阻攔大顆粒塵埃,應常檢查、拆(chai)洗(xi),如(ru)發(fa)現(xian)泡(pao)沫(mo)塑(su)料(liao)老(lao)化(hua),要(yao)及(ji)時(shi)更(geng)換(huan)。除(chu)進(jin)風(feng)口(kou)以(yi)外(wai),如(ru)有(you)漏(lou)氣(qi)孔(kong)隙(xi),應(ying)當(dang)堵(du)嚴(yan),如(ru)貼(tie)膠(jiao)布(bu),塞(sai)棉(mian)花(hua),貼(tie)膠(jiao)水(shui)紙(zhi)等(deng)。工(gong)作(zuo)台(tai)正(zheng)麵(mian)的(de)金(jin)屬(shu)網(wang)罩(zhao)內(nei)是(shi)超(chao)級(ji)濾(lv)清(qing)器(qi),超(chao)級(ji)濾(lv)清(qing)器(qi)也(ye)可(ke)更(geng)換(huan),如(ru)因(yin)使(shi)用(yong)年(nian)久(jiu),塵(chen)粒(li)堵(du)塞(sai),風(feng)速(su)減(jian)小(xiao),不(bu)能(neng)保(bao)證(zheng)無(wu)菌(jun)操(cao)作(zuo)時(shi),則(ze)可(ke)換(huan)上(shang)新(xin)的(de)。
超chao淨jing台tai使shi用yong壽shou命ming的de長chang短duan與yu空kong氣qi的de潔jie淨jing程cheng度du有you關guan。在zai溫wen帶dai地di區qu超chao淨jing台tai可ke在zai一yi般ban實shi驗yan室shi使shi用yong,然ran而er在zai熱re帶dai或huo亞ya熱re帶dai地di區qu,由you於yu大da氣qi中zhong含han有you高gao量liang的de花hua粉fen,或huo多duo粉fen塵chen的de地di區qu,超chao淨jing台tai則ze宜yi放fang在zai較jiao好hao的de有you雙shuang道dao門men的de室shi內nei使shi用yong。任ren何he情qing況kuang下xia不bu應ying將jiang超chao淨jing台tai的de進jin風feng罩zhao對dui著zhe開kai敞chang的de門men或huo窗chuang,以yi免mian影ying響xiang濾lv清qing器qi的de使shi用yong壽shou命ming。
無菌室應定期用70%酒精或0.5%苯酚噴霧降塵和消毒,用2%新潔爾滅抹拭台麵和用具(70%酒精也可),用福爾馬林(40%甲醛)加少量高錳酸鉀定期密閉熏蒸,配合紫外線滅菌燈(每次開啟15分鍾以上)等等消毒滅菌手段,以使無菌室經常保持高度的無菌狀態。接種箱內部也應裝有紫外線燈,使用前開燈15分fen鍾zhong以yi上shang照zhao射she滅mie菌jun,但dan凡fan是shi照zhao射she不bu到dao之zhi處chu仍reng是shi有you菌jun的de。在zai紫zi外wai線xian燈deng開kai啟qi時shi間jian較jiao長chang時shi,可ke激ji發fa空kong氣qi中zhong的de氧yang分fen子zi締di合he成cheng臭chou氧yang分fen子zi,這zhe種zhong氣qi體ti成cheng分fen有you很hen強qiang的de殺sha菌jun作zuo用yong,可ke以yi對dui紫zi外wai線xian沒mei有you直zhi接jie照zhao到dao的de角jiao落luo產chan生sheng滅mie菌jun效xiao果guo。由you於yu臭chou氧yang有you礙ai健jian康kang,在zai進jin入ru操cao作zuo之zhi前qian應ying先xian關guan掉diao紫zi外wai線xian燈deng,關guan後hou十shi多duo分fen鍾zhong即ji可ke入ru內nei。
在zai超chao淨jing工gong作zuo台tai上shang亦yi可ke吊diao裝zhuang紫zi外wai線xian燈deng,但dan應ying裝zhuang在zai照zhao明ming燈deng罩zhao之zhi外wai,並bing錯cuo開kai照zhao明ming燈deng平ping行xing排pai列lie,這zhe樣yang在zai工gong作zuo時shi不bu妨fang礙ai照zhao明ming。若ruo將jiang紫zi外wai線xian燈deng裝zhuang入ru照zhao明ming燈deng罩zhao(玻璃板)裏麵,這是毫無用處的,因為紫外線不能穿透玻璃,它的燈管是石英玻璃,而不是矽酸鹽玻璃製成的。
jiezhongshineiliqiujianjie,fanyubenshigongzuowuzhijieguanxidewupinyilvbunengfangru,yilibaochiwujunzhuangtai。jiezhongshineidekongqiyuwaijiekongqiyingjueduigejue,yuliudetongqikongdaoyingjinliangmibi。tongqikongdaokesheshangxiaqichuang,qichuangmianjiyishaoda,xufushang4層ceng紗sha布bu作zuo簡jian單dan濾lv塵chen。在zai一yi天tian工gong作zuo之zhi後hou,可ke開kai窗chuang充chong分fen換huan氣qi,然ran後hou再zai予yu以yi密mi閉bi。總zong之zhi,既ji要yao清qing潔jie無wu塵chen無wu菌jun,又you要yao空kong氣qi新xin鮮xian,適shi宜yi工gong作zuo。覆fu在zai通tong氣qi窗chuang上shang的de紗sha布bu應ying經jing常chang換huan洗xi。但dan是shi上shang述shu種zhong種zhong措cuo施shi隻zhi是shi理li想xiang的de設she計ji方fang案an,往wang往wang不bu易yi全quan麵mian做zuo到dao,其qi實shi隻zhi要yao嚴yan格ge無wu菌jun操cao作zuo手shou續xu,在zai門men窗chuang敞chang開kai的de室shi內nei,有you一yi超chao淨jing台tai的de保bao護hu,接jie種zhong的de汙wu染ran率lv仍reng可ke控kong製zhi在zai生sheng產chan上shang可ke以yi容rong忍ren的de水shui平ping。
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