鐵皮閥門盒子加工標準流程

鐵皮(pi)保溫施工中使用的材料： 1.多(duo)孔狀(zhuang)(zhuang)：自(zi)熄性聚苯乙烯泡沫塑料(liao)(liao)、聚氨(an)酯(zhi)泡沫塑料(liao)(liao)、礦(kuang)物棉(mian)(mian)(mian)泡沫保(bao)溫(wen)(wen)材料(liao)(liao)。 2.纖維狀(zhuang)(zhuang)：巖(yan)棉(mian)(mian)(mian)板(ban)(ban)、鋁(lv)箔巖(yan)棉(mian)(mian)(mian)板(ban)(ban)、保(bao)溫(wen)(wen)施工超細玻(bo)璃(li)棉(mian)(mian)(mian)氈、鋁(lv)箔玻(bo)璃(li)棉(mian)(mian)(mian)板(ban)(ban)等。 管(guan)(guan)道(dao)保(bao)溫(wen)(wen)施工均按設(she)計的(de)(de)材質(zhi)及保(bao)溫(wen)(wen)厚度(du)(du)進行(xing)。管(guan)(guan)道(dao)保(bao)溫(wen)(wen)先(xian)鋪設(she)保(bao)溫(wen)(wen)管(guan)(guan)殼本(ben)工程(cheng)蒸汽管(guan)(guan)道(dao)保(bao)溫(wen)(wen)采(cai)用(yong)(yong)硅酸(suan)鋁(lv)纖維制品(pin)，然(ran)后(hou)用(yong)(yong)鍍(du)鋅鐵(tie)(tie)絲(si)(si)將管(guan)(guan)殼綁扎(zha)牢(lao)固，每層(ceng)(ceng)材料(liao)(liao)都(dou)用(yong)(yong)鍍(du)鋅鐵(tie)(tie)絲(si)(si)綁扎(zha)，每塊保(bao)溫(wen)(wen)材料(liao)(liao)不少于(yu)兩(liang)(liang)道(dao)雙股鐵(tie)(tie)絲(si)(si)，保(bao)溫(wen)(wen)材料(liao)(liao)鋪設(she)時(shi)要錯縫(feng)壓縫(feng)。主(zhu)保(bao)溫(wen)(wen)層(ceng)(ceng)鋪設(she)結束后(hou)進行(xing)外護(hu)層(ceng)(ceng)的(de)(de)施工，外護(hu)層(ceng)(ceng)采(cai)用(yong)(yong)金屬外護(hu)，本(ben)工程(cheng)采(cai)用(yong)(yong)厚度(du)(du)為0.5mm的(de)(de)鋁(lv)合金板(ban)(ban)。金屬外護(hu)下料(liao)(liao) 罐(guan)體(ti)保(bao)溫(wen)(wen)施工方法(fa)：罐(guan)體(ti)保(bao)溫(wen)(wen)工程(cheng)層(ceng)(ceng)厚度(du)(du)層(ceng)(ceng)使(shi)用(yong)(yong)50-150mm的(de)(de)大(da)型擺錘(chui)工藝巖(yan)棉(mian)(mian)(mian)、玻(bo)璃(li)棉(mian)(mian)(mian)、硅酸(suan)鋁(lv)、復合硅酸(suan)鹽等保(bao)溫(wen)(wen)材料(liao)(liao)，特(te)殊要求分(fen)兩(liang)(liang)層(ceng)(ceng)錯縫(feng)固定。外護(hu)層(ceng)(ceng)使(shi)用(yong)(yong)厚度(du)(du)為0.3-0.6mm的(de)(de)鍍(du)鋅鐵(tie)(tie)皮、鋁(lv)皮、彩鋼板(ban)(ban)通過保(bao)溫(wen)(wen)專(zhuan)用(yong)(yong)的(de)(de)凹凸槽式壓邊(bian)(bian)機壓邊(bian)(bian)成型和防滑(hua)式滾(gun)圓機滾(gun)圓成筒進行(xing)搭接順水流(liu)方向，寬度(du)(du)適宜，接口(kou)平整，均勻的(de)(de)包裹。