大連膠管在使用前,必須先把膠管內(nei)(nei)壁滑石粉(fen)吹除干凈(jing),防(fang)止焊割炬的(de)通(tong)道(dao)被(bei)堵塞。在使用(yong)中(zhong)應(ying)避免(mian)受(shou)外界擠(ji)壓(ya)和機械損傷,也不得與上述(shu)影響(xiang)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的(de)物質(zhi)接(jie)觸,不得將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)炭(tan)工(gong)(gong)業用(yong)油(you)管(guan)(guan)(guan)(guan)主要有液壓(ya)支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有些煤(mei)(mei)礦(kuang)液壓(ya)支架的(de)壓(ya)力要求已經提高,一部分鋼絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能(neng)滿足其性(xing)能(neng)要求,要求改用(yong)鋼絲(si)纏繞油(you)管(guan)(guan)(guan)(guan)。此外,為防(fang)止煤(mei)(mei)礦(kuang)井下采煤(mei)(mei)過程中(zhong)煤(mei)(mei)塵污染和提高生產(chan)安全性(xing),增(zeng)加(jia)了(le)煤(mei)(mei)礦(kuang)用(yong)油(you)管(guan)(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)(mei)層(ceng)探水(shui)封孔(kong)器(qi)伸縮油(you)管(guan)(guan)(guan)(guan),用(yong)于煤(mei)(mei)礦(kuang)井下工(gong)(gong)作(zuo)面綜采前對煤(mei)(mei)層(ceng)進行注(zhu)水(shui)、注(zhu)漿等作(zuo)業。據報道(dao),國(guo)內(nei)(nei)已有廠家(jia)(jia)生產(chan),并經十幾家(jia)(jia)煤(mei)(mei)礦(kuang)試用(yong),可(ke)替(ti)代同類進口產(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發展的(de)重(zhong)點(dian)是提升汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術和產(chan)品(pin)性(xing)能(neng),填補國(guo)內(nei)(nei)高檔(dang)汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)空白。加(jia)快高壓(ya)鋼絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和纏繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代速(su)度,提高脈沖壽命(ming)。