大連膠管在使用前,必須先把膠管內壁滑石(shi)粉(fen)吹除干凈,防止焊割炬的(de)通(tong)道(dao)被堵塞。在使(shi)用中應(ying)避免受外界擠壓(ya)(ya)和機械損傷,也不得與上(shang)述影響(xiang)膠(jiao)(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)(mei)炭(tan)工業(ye)用油(you)(you)管(guan)(guan)(guan)(guan)主要(yao)有(you)液壓(ya)(ya)支(zhi)(zhi)架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近(jin)年來,有(you)些煤(mei)(mei)(mei)礦液壓(ya)(ya)支(zhi)(zhi)架的(de)壓(ya)(ya)力要(yao)求(qiu)(qiu)已經提高(gao),一部分鋼絲編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其性能要(yao)求(qiu)(qiu),要(yao)求(qiu)(qiu)改(gai)用鋼絲纏(chan)繞油(you)(you)管(guan)(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)礦井(jing)下采(cai)煤(mei)(mei)(mei)過程(cheng)中煤(mei)(mei)(mei)塵(chen)污染和提高(gao)生產(chan)安(an)全性,增加了煤(mei)(mei)(mei)礦用油(you)(you)管(guan)(guan)(guan)(guan)的(de)品(pin)種(zhong),如煤(mei)(mei)(mei)層探水封孔器伸縮油(you)(you)管(guan)(guan)(guan)(guan),用于煤(mei)(mei)(mei)礦井(jing)下工作面(mian)綜(zong)采(cai)前對煤(mei)(mei)(mei)層進行注水、注漿(jiang)等作業(ye)。據報(bao)道(dao),國內已有(you)廠(chang)家生產(chan),并經十幾家煤(mei)(mei)(mei)礦試用,可替代(dai)(dai)同類進口產(chan)品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發展(zhan)的(de)重點是提升汽(qi)車(che)用膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技術和產(chan)品(pin)性能,填補國內高(gao)檔汽(qi)車(che)用膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)空(kong)白。加快(kuai)高(gao)壓(ya)(ya)鋼絲編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代(dai)(dai)速度,提高(gao)脈沖(chong)壽命。