大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除干(gan)凈,防(fang)止(zhi)(zhi)焊割炬的(de)(de)通道被堵塞。在使用(yong)(yong)中應避免受外界擠壓和(he)機械損(sun)傷,也不(bu)得與上(shang)述(shu)影響膠(jiao)(jiao)(jiao)(jiao)管質(zhi)量的(de)(de)物質(zhi)接觸,不(bu)得將管身折疊。煤(mei)炭工業用(yong)(yong)油管主要(yao)有(you)液壓支架膠(jiao)(jiao)(jiao)(jiao)管管。近年(nian)來,有(you)些煤(mei)礦(kuang)(kuang)液壓支架的(de)(de)壓力要(yao)求(qiu)(qiu)(qiu)已經(jing)提(ti)(ti)高,一部(bu)分鋼絲編織膠(jiao)(jiao)(jiao)(jiao)管不(bu)能滿足其性(xing)能要(yao)求(qiu)(qiu)(qiu),要(yao)求(qiu)(qiu)(qiu)改用(yong)(yong)鋼絲纏繞(rao)(rao)油管。此外,為防(fang)止(zhi)(zhi)煤(mei)礦(kuang)(kuang)井下采(cai)煤(mei)過程中煤(mei)塵(chen)污染和(he)提(ti)(ti)高生產安全性(xing),增加了煤(mei)礦(kuang)(kuang)用(yong)(yong)油管的(de)(de)品(pin)種(zhong),如煤(mei)層探(tan)水(shui)封孔器伸縮油管,用(yong)(yong)于煤(mei)礦(kuang)(kuang)井下工作面(mian)綜(zong)采(cai)前對(dui)煤(mei)層進(jin)行注(zhu)水(shui)、注(zhu)漿(jiang)等(deng)作業。據(ju)報道,國(guo)(guo)內已有(you)廠家生產,并經(jing)十幾家煤(mei)礦(kuang)(kuang)試用(yong)(yong),可替代同類進(jin)口(kou)產品(pin)。膠(jiao)(jiao)(jiao)(jiao)管膠(jiao)(jiao)(jiao)(jiao)帶的(de)(de)發展,膠(jiao)(jiao)(jiao)(jiao)管發展的(de)(de)重點是提(ti)(ti)升汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管制造技術和(he)產品(pin)性(xing)能,填補國(guo)(guo)內高檔汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管膠(jiao)(jiao)(jiao)(jiao)帶的(de)(de)空白(bai)。加快高壓鋼絲編織膠(jiao)(jiao)(jiao)(jiao)管膠(jiao)(jiao)(jiao)(jiao)帶和(he)纏繞(rao)(rao)膠(jiao)(jiao)(jiao)(jiao)管的(de)(de)更(geng)新換代速度(du),提(ti)(ti)高脈沖壽命。