大連膠管在使用前,必須先把膠管內壁滑(hua)石(shi)粉吹除(chu)干凈,防(fang)止(zhi)焊割炬的(de)(de)(de)通(tong)道(dao)被堵塞。在使用(yong)(yong)(yong)中(zhong)應避(bi)免受外界(jie)擠壓(ya)和(he)機(ji)械損傷,也(ye)不(bu)得與上述影響(xiang)膠(jiao)(jiao)管(guan)(guan)質量的(de)(de)(de)物質接觸,不(bu)得將管(guan)(guan)身(shen)折疊(die)。煤(mei)(mei)(mei)(mei)炭工(gong)(gong)業(ye)用(yong)(yong)(yong)油(you)管(guan)(guan)主要有(you)(you)液壓(ya)支架膠(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來(lai),有(you)(you)些煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)液壓(ya)支架的(de)(de)(de)壓(ya)力要求已經提高,一部分鋼絲編(bian)(bian)織膠(jiao)(jiao)管(guan)(guan)不(bu)能(neng)滿(man)足(zu)其性(xing)能(neng)要求,要求改用(yong)(yong)(yong)鋼絲纏(chan)繞油(you)管(guan)(guan)。此外,為防(fang)止(zhi)煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)井下(xia)采(cai)煤(mei)(mei)(mei)(mei)過程中(zhong)煤(mei)(mei)(mei)(mei)塵污染(ran)和(he)提高生產安全性(xing),增(zeng)加了(le)煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)(mei)(mei)(mei)層探水(shui)封(feng)孔器伸縮油(you)管(guan)(guan),用(yong)(yong)(yong)于(yu)煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)井下(xia)工(gong)(gong)作面綜采(cai)前對煤(mei)(mei)(mei)(mei)層進行(xing)注水(shui)、注漿等作業(ye)。據報道(dao),國內已有(you)(you)廠家生產,并(bing)經十(shi)幾家煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)試(shi)用(yong)(yong)(yong),可替代同類進口產品(pin)。膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)發展的(de)(de)(de)重點是提升汽車(che)用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)制造技術和(he)產品(pin)性(xing)能(neng),填補國內高檔汽車(che)用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)空白。加快高壓(ya)鋼絲編(bian)(bian)織膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶和(he)纏(chan)繞膠(jiao)(jiao)管(guan)(guan)的(de)(de)(de)更新換代速度,提高脈沖壽(shou)命(ming)。