大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防(fang)止焊(han)割炬的(de)(de)(de)通道被堵塞。在(zai)使(shi)用(yong)中(zhong)應避(bi)免(mian)受外界(jie)擠壓(ya)和(he)機械損傷,也(ye)不得與上述(shu)影(ying)響(xiang)膠(jiao)管(guan)(guan)(guan)質量的(de)(de)(de)物質接觸,不得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)炭工(gong)業用(yong)油(you)管(guan)(guan)(guan)主要(yao)(yao)有液壓(ya)支架(jia)膠(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有些煤(mei)(mei)(mei)礦液壓(ya)支架(jia)的(de)(de)(de)壓(ya)力要(yao)(yao)求(qiu)已經提高(gao),一部(bu)分(fen)鋼絲(si)編(bian)織(zhi)膠(jiao)管(guan)(guan)(guan)不能滿足其性(xing)能要(yao)(yao)求(qiu),要(yao)(yao)求(qiu)改(gai)用(yong)鋼絲(si)纏繞油(you)管(guan)(guan)(guan)。此外,為防(fang)止煤(mei)(mei)(mei)礦井下(xia)采(cai)煤(mei)(mei)(mei)過程中(zhong)煤(mei)(mei)(mei)塵污染和(he)提高(gao)生產(chan)(chan)安全性(xing),增(zeng)加了煤(mei)(mei)(mei)礦用(yong)油(you)管(guan)(guan)(guan)的(de)(de)(de)品種,如(ru)煤(mei)(mei)(mei)層(ceng)探(tan)水(shui)封孔(kong)器伸縮油(you)管(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦井下(xia)工(gong)作面綜(zong)采(cai)前(qian)對煤(mei)(mei)(mei)層(ceng)進(jin)(jin)行注水(shui)、注漿等作業。據報道,國(guo)內(nei)已有廠家(jia)生產(chan)(chan),并經十幾家(jia)煤(mei)(mei)(mei)礦試用(yong),可替代同類進(jin)(jin)口(kou)產(chan)(chan)品。膠(jiao)管(guan)(guan)(guan)膠(jiao)帶(dai)的(de)(de)(de)發(fa)展,膠(jiao)管(guan)(guan)(guan)發(fa)展的(de)(de)(de)重點是提升汽(qi)車用(yong)膠(jiao)管(guan)(guan)(guan)制造技術和(he)產(chan)(chan)品性(xing)能,填補國(guo)內(nei)高(gao)檔(dang)汽(qi)車用(yong)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶(dai)的(de)(de)(de)空(kong)白。加快高(gao)壓(ya)鋼絲(si)編(bian)織(zhi)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶(dai)和(he)纏繞膠(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新換代速度,提高(gao)脈(mo)沖壽命。