大連膠管在使用前,必須先把膠管內壁(bi)滑石粉吹除干凈,防止焊割炬的(de)通道被堵(du)塞。在使(shi)用中應避免受外(wai)(wai)界擠壓和機(ji)械損傷,也(ye)不(bu)得與上(shang)述影響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)質(zhi)(zhi)量的(de)物質(zhi)(zhi)接觸,不(bu)得將管(guan)(guan)身(shen)折疊(die)。煤(mei)(mei)炭工業用油(you)(you)管(guan)(guan)主要有(you)(you)液壓支架(jia)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年(nian)來(lai),有(you)(you)些煤(mei)(mei)礦(kuang)液壓支架(jia)的(de)壓力(li)要求已經(jing)提高(gao),一部分(fen)鋼(gang)絲(si)編(bian)織(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)不(bu)能(neng)滿(man)足其性(xing)能(neng)要求,要求改用鋼(gang)絲(si)纏繞油(you)(you)管(guan)(guan)。此外(wai)(wai),為防止煤(mei)(mei)礦(kuang)井(jing)下(xia)采(cai)煤(mei)(mei)過程中煤(mei)(mei)塵污染和提高(gao)生(sheng)產安全性(xing),增(zeng)加了煤(mei)(mei)礦(kuang)用油(you)(you)管(guan)(guan)的(de)品(pin)(pin)種,如煤(mei)(mei)層(ceng)探(tan)水(shui)封(feng)孔器伸縮(suo)油(you)(you)管(guan)(guan),用于煤(mei)(mei)礦(kuang)井(jing)下(xia)工作(zuo)面綜采(cai)前對煤(mei)(mei)層(ceng)進行注水(shui)、注漿等作(zuo)業。據報道,國內已有(you)(you)廠(chang)家生(sheng)產,并經(jing)十幾家煤(mei)(mei)礦(kuang)試用,可替代同類進口產品(pin)(pin)。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)發(fa)展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)發(fa)展的(de)重點是(shi)提升汽(qi)車(che)(che)用膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)制(zhi)造技術和產品(pin)(pin)性(xing)能(neng),填(tian)補(bu)國內高(gao)檔(dang)汽(qi)車(che)(che)用膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)空白。加快高(gao)壓鋼(gang)絲(si)編(bian)織(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶和纏繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)的(de)更(geng)新換代速度,提高(gao)脈沖(chong)壽(shou)命。