大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除(chu)干凈(jing),防止(zhi)焊割(ge)炬的(de)(de)通道(dao)被(bei)堵(du)塞。在使用(yong)(yong)(yong)中應(ying)避免(mian)受外(wai)界擠壓(ya)和(he)(he)(he)機械損傷,也不得(de)與(yu)上述影(ying)響膠(jiao)管(guan)(guan)(guan)(guan)(guan)質量的(de)(de)物質接觸,不得(de)將管(guan)(guan)(guan)(guan)(guan)身(shen)折(zhe)疊。煤(mei)(mei)炭工業用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)主要(yao)有(you)(you)液(ye)壓(ya)支架(jia)膠(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來,有(you)(you)些煤(mei)(mei)礦(kuang)液(ye)壓(ya)支架(jia)的(de)(de)壓(ya)力要(yao)求已經提(ti)高(gao),一部分鋼(gang)絲(si)(si)編(bian)織膠(jiao)管(guan)(guan)(guan)(guan)(guan)不能滿足(zu)其(qi)性(xing)能要(yao)求,要(yao)求改(gai)用(yong)(yong)(yong)鋼(gang)絲(si)(si)纏繞(rao)油(you)管(guan)(guan)(guan)(guan)(guan)。此外(wai),為防止(zhi)煤(mei)(mei)礦(kuang)井(jing)下采煤(mei)(mei)過程中煤(mei)(mei)塵污染(ran)和(he)(he)(he)提(ti)高(gao)生產安全性(xing),增(zeng)加了(le)煤(mei)(mei)礦(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)的(de)(de)品種,如煤(mei)(mei)層(ceng)探水封孔器伸(shen)縮油(you)管(guan)(guan)(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)井(jing)下工作面綜采前對煤(mei)(mei)層(ceng)進行注水、注漿等作業。據報道(dao),國內(nei)已有(you)(you)廠家生產,并(bing)經十幾家煤(mei)(mei)礦(kuang)試用(yong)(yong)(yong),可替代(dai)同類進口產品。膠(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)帶(dai)的(de)(de)發展(zhan),膠(jiao)管(guan)(guan)(guan)(guan)(guan)發展(zhan)的(de)(de)重(zhong)點是提(ti)升汽車用(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)(guan)(guan)制(zhi)造技術(shu)和(he)(he)(he)產品性(xing)能,填補(bu)國內(nei)高(gao)檔汽車用(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)帶(dai)的(de)(de)空白(bai)。加快高(gao)壓(ya)鋼(gang)絲(si)(si)編(bian)織膠(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)帶(dai)和(he)(he)(he)纏繞(rao)膠(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換(huan)代(dai)速度,提(ti)高(gao)脈沖(chong)壽命(ming)。