大連膠管在使用前,必須先把膠管內(nei)壁滑石(shi)粉吹(chui)除干凈,防止焊割炬的(de)(de)通道被堵塞。在使用(yong)中應避免受外界(jie)擠壓(ya)和(he)機械損傷,也不(bu)得(de)與上述影響(xiang)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)(de)物(wu)質接觸,不(bu)得(de)將管(guan)(guan)(guan)(guan)身(shen)折疊。煤(mei)(mei)(mei)(mei)炭工(gong)業用(yong)油管(guan)(guan)(guan)(guan)主要有(you)(you)液壓(ya)支(zhi)(zhi)架(jia)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有(you)(you)些煤(mei)(mei)(mei)(mei)礦液壓(ya)支(zhi)(zhi)架(jia)的(de)(de)壓(ya)力要求(qiu)(qiu)(qiu)已經(jing)提(ti)(ti)高(gao)(gao),一部分鋼(gang)絲編織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不(bu)能滿(man)足其性能要求(qiu)(qiu)(qiu),要求(qiu)(qiu)(qiu)改(gai)用(yong)鋼(gang)絲纏繞油管(guan)(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)(mei)礦井下采煤(mei)(mei)(mei)(mei)過(guo)程中煤(mei)(mei)(mei)(mei)塵污染(ran)和(he)提(ti)(ti)高(gao)(gao)生產安全性,增加了煤(mei)(mei)(mei)(mei)礦用(yong)油管(guan)(guan)(guan)(guan)的(de)(de)品種,如煤(mei)(mei)(mei)(mei)層(ceng)探水(shui)封孔器伸縮油管(guan)(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)(mei)礦井下工(gong)作(zuo)面綜采前(qian)對(dui)煤(mei)(mei)(mei)(mei)層(ceng)進行注(zhu)水(shui)、注(zhu)漿等作(zuo)業。據(ju)報(bao)道,國內(nei)已有(you)(you)廠(chang)家生產,并(bing)經(jing)十幾家煤(mei)(mei)(mei)(mei)礦試用(yong),可替代(dai)同類進口產品。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發展的(de)(de)重(zhong)點是提(ti)(ti)升汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技術和(he)產品性能,填補國內(nei)高(gao)(gao)檔汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)空白(bai)。加快高(gao)(gao)壓(ya)鋼(gang)絲編織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)纏繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)更新換(huan)代(dai)速度,提(ti)(ti)高(gao)(gao)脈(mo)沖(chong)壽(shou)命。