沈(shen)陽(yang)管(guan)道(dao)保(bao)溫(wen)施(shi)工隊外護鐵皮安裝(zhuang)

沈(shen)陽(yang)管(guan)道(dao)保(bao)溫(wen)施(shi)工隊外護鐵皮安裝(zhuang)

管(guan)道(dao)保(bao)溫(wen)施(shi)工均按(an)設計的(de)材質(zhi)及(ji)保溫厚(hou)度進(jin)行(xing)。管(guan)道(dao)保(bao)溫(wen)先(xian)鋪(pu)設保溫管(guan)殼，然後(hou)用(yong)鍍鋅(xin)鐵絲將管(guan)殼綁(bang)紮牢固(gu)，每層材料都(dou)用鍍鋅(xin)鐵絲綁(bang)紮，每塊保溫(wen)材料不(bu)少於(yu)兩道(dao)雙股(gu)鐵絲，保溫材料鋪(pu)設時(shi)要(yao)錯縫壓(ya)縫(feng)。主(zhu)保溫(wen)層鋪(pu)設結(jie)束後(hou)進(jin)行外護層(ceng)的(de)施(shi)工，外護層(ceng)采(cai)用(yong)金屬外護，本(ben)工程采(cai)用(yong)厚度為(wei)0.5mm的(de)鋁(lv)合(he)金(jin)板。罐體(ti)保(bao)溫(wen)施工：罐體(ti)保(bao)溫(wen)工程層厚度層(ceng)使(shi)用(yong)50-150mm的(de)大(da)型擺(bai)錘工藝巖(yan)棉、玻(bo)璃棉(mian)、矽(gui)酸鋁、復(fu)合(he)矽(gui)酸鹽(yan)等保溫(wen)材料，特殊要(yao)求(qiu)分(fen)兩層錯縫固(gu)定。外護層(ceng)使(shi)用(yong)厚(hou)度為(wei)0.3-0.6mm的(de)鍍(du)鋅(xin)鐵皮、鋁皮、彩鋼板(ban)通(tong)過(guo)保溫(wen)專用的(de)凹凸槽式壓邊機壓邊成(cheng)型(xing)和(he)防滑(hua)式機成(cheng)筒進(jin)行搭接(jie)順(shun)水(shui)流(liu)方(fang)向，寬度適(shi)宜，接(jie)口(kou)平(ping)整，均勻(yun)的(de)包(bao)裹