大連膠管在使用前,必須先把膠管內壁(bi)滑(hua)石粉(fen)吹(chui)除干凈,防止焊(han)割炬的(de)(de)(de)通道被堵(du)塞。在使用(yong)(yong)中應避免受外界擠壓和機械損(sun)傷,也不(bu)得與上述(shu)影響膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)(de)物質接觸,不(bu)得將管(guan)(guan)(guan)身(shen)折疊。煤(mei)(mei)(mei)(mei)炭(tan)工業(ye)用(yong)(yong)油(you)管(guan)(guan)(guan)主要有(you)液壓支(zhi)架(jia)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來(lai),有(you)些煤(mei)(mei)(mei)(mei)礦液壓支(zhi)架(jia)的(de)(de)(de)壓力要求已(yi)(yi)經提(ti)高(gao),一(yi)部分鋼(gang)絲編織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不(bu)能滿足其(qi)性(xing)能要求,要求改用(yong)(yong)鋼(gang)絲纏繞油(you)管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)(mei)礦井(jing)下(xia)采煤(mei)(mei)(mei)(mei)過程中煤(mei)(mei)(mei)(mei)塵(chen)污(wu)染和提(ti)高(gao)生產安全性(xing),增加了煤(mei)(mei)(mei)(mei)礦用(yong)(yong)油(you)管(guan)(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)(mei)(mei)(mei)層探水封孔(kong)器(qi)伸(shen)縮(suo)油(you)管(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)(mei)(mei)礦井(jing)下(xia)工作(zuo)(zuo)面綜(zong)采前(qian)對(dui)煤(mei)(mei)(mei)(mei)層進行(xing)注(zhu)水、注(zhu)漿(jiang)等作(zuo)(zuo)業(ye)。據報道,國內已(yi)(yi)有(you)廠家(jia)生產,并經十幾家(jia)煤(mei)(mei)(mei)(mei)礦試用(yong)(yong),可替代同類進口產品(pin)。膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)發展,膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展的(de)(de)(de)重點是提(ti)升汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和產品(pin)性(xing)能,填補國內高(gao)檔汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)空白。加快高(gao)壓鋼(gang)絲編織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)和纏繞膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新換代速度,提(ti)高(gao)脈沖壽命。