大連膠管在使用前,必須先把膠管內壁滑石粉(fen)吹除干凈(jing),防止(zhi)焊割炬的(de)通道(dao)(dao)被(bei)堵塞。在使用(yong)(yong)(yong)中應(ying)避免(mian)受外界擠壓(ya)和(he)機械損傷,也不(bu)得(de)(de)與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的(de)物質(zhi)接(jie)觸,不(bu)得(de)(de)將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工(gong)業用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)主要(yao)(yao)有(you)液壓(ya)支架(jia)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來(lai),有(you)些煤(mei)(mei)礦(kuang)液壓(ya)支架(jia)的(de)壓(ya)力(li)要(yao)(yao)求(qiu)已經提高(gao)(gao),一部分(fen)鋼絲編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不(bu)能(neng)(neng)滿足其性(xing)能(neng)(neng)要(yao)(yao)求(qiu),要(yao)(yao)求(qiu)改用(yong)(yong)(yong)鋼絲纏繞油管(guan)(guan)(guan)(guan)。此外,為防止(zhi)煤(mei)(mei)礦(kuang)井下(xia)采煤(mei)(mei)過程中煤(mei)(mei)塵污染和(he)提高(gao)(gao)生產(chan)安全性(xing),增(zeng)加了煤(mei)(mei)礦(kuang)用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)(mei)層(ceng)探(tan)水封(feng)孔器伸縮油管(guan)(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)井下(xia)工(gong)作面(mian)綜采前對煤(mei)(mei)層(ceng)進(jin)行(xing)注水、注漿等作業。據報道(dao)(dao),國內已有(you)廠家生產(chan),并(bing)經十幾家煤(mei)(mei)礦(kuang)試用(yong)(yong)(yong),可替代同類(lei)進(jin)口產(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展(zhan)的(de)重點是(shi)提升汽車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技術(shu)和(he)產(chan)品(pin)性(xing)能(neng)(neng),填補(bu)國內高(gao)(gao)檔汽車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)空白。加快高(gao)(gao)壓(ya)鋼絲編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)纏繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代速度,提高(gao)(gao)脈沖(chong)壽命(ming)。