試劑架及插座安裝
第(di)一步:在(zai)試劑(ji)架拉板上(shang)開出插座(zuo)孔,然(ran)后再(zai)拼裝,如試劑(ji)架過長,先做好臺面(mian)的保(bao)護,可在(zai)臺面(mian)上(shang)進行安裝。
第二(er)步:試劑架的臺(tai)面為兩種,一種為貼(tie)面木(mu)制,另(ling)一種為理化板類,木(mu)制臺(tai)面用(yong)4*30螺絲從下向上固(gu)定(ding),實(shi)心理化板也可以用(yong)硅(gui)膠(jiao)粘,臺(tai)面固(gu)定(ding)后再下方用(yong)透(tou)明硅(gui)膠(jiao)做密(mi)封(feng),以防不嚴密(mi)和透(tou)明。
第(di)三步(bu):試(shi)劑架立柱與臺(tai)面(mian)處,也要做密封處理,以防受潮,如擦洗臺(tai)面(mian)時(shi)水滲透和實(shi)驗工作中(zhong)的液體侵(qin)入(ru)。
第四步(bu):試劑(ji)架插(cha)座板如(ru)是“U”型有蓋板,可免裝(zhuang)線盒,如(ru)是倒(dao)“U”型,則每個插(cha)座背(bei)要加裝(zhuang)PVC線盒,電(dian)(dian)線必須穿(chuan)直(zhi)徑為20PVC硬管(guan),試劑(ji)架與供電(dian)(dian)電(dian)(dian)源的連接(jie)(jie)線穿(chuan)鋁塑軟管(guan),電(dian)(dian)極(ji)接(jie)(jie)頭一定要緊,以防產出火花,接(jie)(jie)頭處(chu)理(li)是先用(yong)壓(ya)線帽夾緊,后用(yong)塑料絕緣膠(jiao)布纏覆(fu)。
第五(wu)步:插(cha)座反(fan)面(mian)的(de)接(jie)線(xian)(xian)標識“L”為(wei)(wei)(wei)火(huo)(huo)線(xian)(xian)接(jie)入(ru)口(kou)(kou),“N”為(wei)(wei)(wei)零線(xian)(xian)接(jie)入(ru)口(kou)(kou),“”為(wei)(wei)(wei)地(di)線(xian)(xian)接(jie)入(ru)口(kou)(kou),通常情(qing)況下紅﹑黃(huang)(huang)﹑綠三色(se)線(xian)(xian)多用為(wei)(wei)(wei)火(huo)(huo)線(xian)(xian),藍色(se)線(xian)(xian)用為(wei)(wei)(wei)零線(xian)(xian),黃(huang)(huang)﹑綠雙色(se)線(xian)(xian)為(wei)(wei)(wei)接(jie)地(di)線(xian)(xian),在接(jie)線(xian)(xian)時按照(zhao)標識插(cha)入(ru)各種顏色(se)的(de)線(xian)(xian),插(cha)入(ru)后無銅線(xian)(xian)裸露,在實驗室(shi)中(zhong)電源(yuan)插(cha)座必(bi)須要(yao)有(you)接(jie)地(di)線(xian)(xian),在施工中(zhong),不可(ke)帶電操作,應當先關(guan)閉(bi)總(zong)(zong)電閘,再進行操作,后推上總(zong)(zong)閘,檢(jian)查所有(you)的(de)插(cha)座或其他(ta)配電設備是否具備功(gong)能(neng)。