大連膠管在使用前,必須先把膠管內(nei)壁(bi)滑石粉(fen)吹(chui)除干(gan)凈,防止焊割炬的(de)(de)(de)通道(dao)被堵塞。在使(shi)用(yong)(yong)(yong)中應避(bi)免受外(wai)(wai)界(jie)擠壓(ya)和機(ji)械(xie)損傷(shang),也不(bu)(bu)得(de)與上(shang)述影響(xiang)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的(de)(de)(de)物質(zhi)接(jie)觸,不(bu)(bu)得(de)將(jiang)管(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)炭工(gong)業用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)主要有(you)(you)液壓(ya)支架(jia)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來(lai),有(you)(you)些(xie)煤(mei)(mei)礦液壓(ya)支架(jia)的(de)(de)(de)壓(ya)力(li)要求(qiu)已經(jing)提(ti)高,一部(bu)分(fen)鋼(gang)(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不(bu)(bu)能滿(man)足其性能要求(qiu),要求(qiu)改(gai)用(yong)(yong)(yong)鋼(gang)(gang)絲(si)纏繞油管(guan)(guan)(guan)(guan)。此外(wai)(wai),為防止煤(mei)(mei)礦井下(xia)采(cai)煤(mei)(mei)過程中煤(mei)(mei)塵污染和提(ti)高生產(chan)(chan)安全性,增加了煤(mei)(mei)礦用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)(mei)層(ceng)探水(shui)封(feng)孔器伸縮油管(guan)(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)礦井下(xia)工(gong)作面綜(zong)采(cai)前對煤(mei)(mei)層(ceng)進行(xing)注水(shui)、注漿等(deng)作業。據(ju)報道(dao),國內(nei)已有(you)(you)廠家生產(chan)(chan),并經(jing)十幾家煤(mei)(mei)礦試(shi)用(yong)(yong)(yong),可(ke)替代(dai)同類(lei)進口(kou)產(chan)(chan)品(pin)。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)(de)(de)發(fa)展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展的(de)(de)(de)重(zhong)點是(shi)提(ti)升汽車(che)用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術(shu)和產(chan)(chan)品(pin)性能,填補(bu)國內(nei)高檔汽車(che)用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)(de)(de)空白。加快高壓(ya)鋼(gang)(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶和纏繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)(de)更新換代(dai)速度,提(ti)高脈沖壽命。