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漢中防(fang)(fang)爆(bao)(bao)(bao)(bao)冰(bing)箱 （1）防(fang)(fang)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)的(de)類型(xing)是(shi)否(fou)(fou)(fou)根據(ju)其(qi)適(shi)(shi)用(yong)的(de)危險分區(qu)(qu)(qu)。 （2）選擇和確(que)(que)定(ding)的(de)防(fang)(fang)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)是(shi)否(fou)(fou)(fou)與適(shi)(shi)用(yong)的(de)爆(bao)(bao)(bao)(bao)炸性(xing)混合物(wu)的(de)傳爆(bao)(bao)(bao)(bao)級別(bie)和點燃溫度組(zu)別(bie)相適(shi)(shi)應(ying)。 （3）檢查(cha)防(fang)(fang)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)包括報警儀表及(ji)通訊(xun)設(she)(she)備(bei)(bei)的(de)整(zheng)體防(fang)(fang)爆(bao)(bao)(bao)(bao)性(xing)能是(shi)否(fou)(fou)(fou)符(fu)合設(she)(she)計要(yao)求(qiu)。 （4）對(dui)移動電(dian)(dian)(dian)(dian)(dian)子器具及(ji)插座的(de)使用(yong)應(ying)嚴格控制。 （5）對(dui)現有電(dian)(dian)(dian)(dian)(dian)氣線(xian)(xian)(xian)(xian)(xian)路(lu)(lu)進行檢查(cha)①檢查(cha)現有電(dian)(dian)(dian)(dian)(dian)氣線(xian)(xian)(xian)(xian)(xian)路(lu)(lu)的(de)敷設(she)(she)是(shi)否(fou)(fou)(fou)遠離(li)(li)釋放(fang)源；電(dian)(dian)(dian)(dian)(dian)纜或電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)的(de)高(gao)(gao)度是(shi)否(fou)(fou)(fou)根據(ju)爆(bao)(bao)(bao)(bao)炸性(xing)氣體的(de)比重(zhong)確(que)(que)定(ding)；線(xian)(xian)(xian)(xian)(xian)路(lu)(lu)的(de)孔(kong)洞是(shi)否(fou)(fou)(fou)被堵(du)塞；線(xian)(xian)(xian)(xian)(xian)路(lu)(lu)是(shi)否(fou)(fou)(fou)避開受損的(de)區(qu)(qu)(qu)域。②檢查(cha)線(xian)(xian)(xian)(xian)(xian)路(lu)(lu)敷設(she)(she)的(de)技術要(yao)求(qiu)。額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)壓應(ying)不(bu)(bu)低于(yu)500V；導線(xian)(xian)(xian)(xian)(xian)的(de)載(zai)流量應(ying)不(bu)(bu)小于(yu)熔斷(duan)器額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)流的(de)1.25倍(bei)；鍍(du)鋅鋼管(guan)是(shi)否(fou)(fou)(fou)密封(feng)，螺(luo)紋嚙合是(shi)否(fou)(fou)(fou)符(fu)合要(yao)求(qiu)；電(dian)(dian)(dian)(dian)(dian)纜等(deng)的(de)銅芯截面是(shi)否(fou)(fou)(fou)≥2.5mm（一(yi)區(qu)(qu)(qu)）；1區(qu)(qu)(qu)接(jie)線(xian)(xian)(xian)(xian)(xian)盒是(shi)否(fou)(fou)(fou)為隔爆(bao)(bao)(bao)(bao)型(xing)；2區(qu)(qu)(qu)接(jie)線(xian)(xian)(xian)(xian)(xian)盒是(shi)否(fou)(fou)(fou)為隔爆(bao)(bao)(bao)(bao)型(xing)或增安型(xing)；導線(xian)(xian)(xian)(xian)(xian)嚴禁采用(yong)絞接(jie)法連(lian)接(jie)。③1區(qu)(qu)(qu)內的(de)照明(ming)等(deng)單(dan)相設(she)(she)備(bei)(bei)的(de)相線(xian)(xian)(xian)(xian)(xian)及(ji)中性(xing)線(xian)(xian)(xian)(xian)(xian)應(ying)設(she)(she)短路(lu)(lu)保護，并采用(yong)雙線(xian)(xian)(xian)(xian)(xian)開關(guan)同時切斷(duan)電(dian)(dian)(dian)(dian)(dian)源。 （6）1區(qu)(qu)(qu)內嚴禁有中間接(jie)頭；2區(qu)(qu)(qu)內不(bu)(bu)應(ying)有中間接(jie)頭。 （7）架空(kong)線(xian)(xian)(xian)(xian)(xian)路(lu)(lu)跨越區(qu)(qu)(qu)域的(de)水平(ping)距離(li)(li)應(ying)不(bu)(bu)小于(yu)桿塔高(gao)(gao)度的(de)1.5倍(bei)。 （8）接(jie)地系(xi)統應(ying)采用(yong)等(deng)電(dian)(dian)(dian)(dian)(dian)位連(lian)接(jie)。