地下(xia)下(xia)降800米溫(wen)(wen)(wen)度(du)升高至37度(du)左右,地下(xia)礦(kuang)井坑道作業條件惡劣,溫(wen)(wen)(wen)度(du)較高,有毒(du)有害(hai)氣體,空氣不流通。使(shi)用片冰機(ji)對礦(kuang)井降溫(wen)(wen)(wen)是(shi)常見方(fang)法之(zhi)一,簡(jian)單方(fang)便,能夠持續為礦(kuang)井降溫(wen)(wen)(wen)。
片冰機在煤礦礦井的作用:
煤礦(kuang)礦(kuang)井(jing)(jing)容易(yi)(yi)產生瓦斯易(yi)(yi)燃氣體,一(yi)旦礦(kuang)井(jing)(jing)溫度升高(gao)容易(yi)(yi)爆(bao)炸,礦(kuang)井(jing)(jing)垮塌嚴(yan)重的安全事故,片冰(bing)降(jiang)溫可避免易(yi)(yi)燃氣體爆(bao)炸。
礦(kuang)井降(jiang)溫,保障機器、工作人(ren)員(yuan)舒適的環境

溫(wen)(wen)度高,機(ji)器容易故障。工(gong)(gong)作(zuo)(zuo)人(ren)員容易中(zhong)(zhong)暑(shu)等。氣溫(wen)(wen)每增加1℃,礦井生(sheng)(sheng)產(chan)效(xiao)率則降低6-8%。在-800m以下的(de)采掘(jue)工(gong)(gong)作(zuo)(zuo)面(mian),夏季(ji)三個月份,回采工(gong)(gong)作(zuo)(zuo)面(mian)突破30℃,煤巷掘(jue)進工(gong)(gong)作(zuo)(zuo)面(mian)溫(wen)(wen)度高達32℃、33℃,濕疹和中(zhong)(zhong)暑(shu)等現象時有發生(sheng)(sheng),嚴重影響了職工(gong)(gong)的(de)身心健(jian)康和安(an)全生(sheng)(sheng)產(chan),并(bing)對機(ji)電設備造成損害,影響生(sheng)(sheng)產(chan)效(xiao)率和施工(gong)(gong)安(an)全。人(ren)是(shi)(shi)企業之(zhi)本,防(fang)暑(shu)降溫(wen)(wen)是(shi)(shi)煤礦職業病防(fang)治工(gong)(gong)作(zuo)(zuo)的(de)重要內容,是(shi)(shi)安(an)全生(sheng)(sheng)產(chan)的(de)基(ji)礎工(gong)(gong)作(zuo)(zuo)。
更多(duo)的(de)(de)實用(yong)案例(li)顯示(shi)在深(shen)井(jing)(jing)礦井(jing)(jing)中用(yong)片(pian)冰(bing)降(jiang)溫(wen)(wen)可以達(da)到目前建議(yi)的(de)(de)有(you)效控制礦井(jing)(jing)內(nei)部(bu)溫(wen)(wen)度的(de)(de)效果,其中整個系(xi)統(tong)(tong)重要由(you)地(di)(di)面(mian)制冰(bing)系(xi)統(tong)(tong)、輸(shu)冰(bing)融冰(bing)系(xi)統(tong)(tong)及地(di)(di)下(xia)(xia)輸(shu)冷(leng)散冷(leng)系(xi)統(tong)(tong)組成,實際井(jing)(jing)下(xia)(xia)輸(shu)冷(leng)散冷(leng)系(xi)統(tong)(tong)為開放系(xi)統(tong)(tong),即(ji)回(hui)水流回(hui)溶冰(bing)池(chi),采區的(de)(de)防塵(chen)用(yong)水由(you)于屬于少量用(yong)水,可從(cong)供(gong)冷(leng)水管(guan)路接出,用(yong)于工作(zuo)面(mian)的(de)(de)防塵(chen)和噴淋降(jiang)溫(wen)(wen),從(cong)而有(you)效降(jiang)低井(jing)(jing)下(xia)(xia)環境溫(wen)(wen)度,提(ti)高生產效率(lv)。保證(zheng)井(jing)(jing)下(xia)(xia)安全作(zuo)業。