大連膠管在使用前,必須先把膠管內壁(bi)滑(hua)石粉(fen)吹除干凈,防止焊(han)割炬(ju)的通道被(bei)堵塞(sai)。在使(shi)用(yong)(yong)中(zhong)(zhong)應避免受(shou)外界擠壓和(he)(he)機械損傷,也不得(de)與上(shang)述(shu)影響膠(jiao)管(guan)(guan)(guan)質(zhi)(zhi)量的物質(zhi)(zhi)接觸,不得(de)將管(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)(mei)炭工(gong)業用(yong)(yong)油(you)管(guan)(guan)(guan)主(zhu)要有液壓支(zhi)架(jia)膠(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來,有些煤(mei)(mei)(mei)(mei)礦液壓支(zhi)架(jia)的壓力(li)要求(qiu)(qiu)已(yi)(yi)經(jing)提(ti)高(gao),一部(bu)分鋼絲(si)(si)編織膠(jiao)管(guan)(guan)(guan)不能(neng)滿足其(qi)性能(neng)要求(qiu)(qiu),要求(qiu)(qiu)改用(yong)(yong)鋼絲(si)(si)纏(chan)繞(rao)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(guo)程中(zhong)(zhong)煤(mei)(mei)(mei)(mei)塵污染(ran)和(he)(he)提(ti)高(gao)生產安全性,增加(jia)了(le)煤(mei)(mei)(mei)(mei)礦用(yong)(yong)油(you)管(guan)(guan)(guan)的品(pin)(pin)(pin)種,如煤(mei)(mei)(mei)(mei)層探(tan)水(shui)封孔(kong)器伸縮油(you)管(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)(mei)(mei)礦井(jing)下(xia)工(gong)作面綜采前對煤(mei)(mei)(mei)(mei)層進行注(zhu)水(shui)、注(zhu)漿等作業。據報(bao)道,國內已(yi)(yi)有廠家生產,并經(jing)十幾家煤(mei)(mei)(mei)(mei)礦試用(yong)(yong),可(ke)替代(dai)同類(lei)進口產品(pin)(pin)(pin)。膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的發展,膠(jiao)管(guan)(guan)(guan)發展的重點是提(ti)升汽車(che)(che)用(yong)(yong)膠(jiao)管(guan)(guan)(guan)制造技(ji)術和(he)(he)產品(pin)(pin)(pin)性能(neng),填補國內高(gao)檔汽車(che)(che)用(yong)(yong)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的空白(bai)。加(jia)快高(gao)壓鋼絲(si)(si)編織膠(jiao)管(guan)(guan)(guan)膠(jiao)帶和(he)(he)纏(chan)繞(rao)膠(jiao)管(guan)(guan)(guan)的更新換代(dai)速度,提(ti)高(gao)脈沖壽命。