
大型罐體做鋁皮硅酸鋁保溫要如何針對材料
對于罐(guan)(guan)體(ti)(ti)保(bao)(bao)溫(wen)(wen)(wen)(wen)施(shi)(shi)(shi)(shi)工(gong)來說(shuo),選定罐(guan)(guan)體(ti)(ti)保(bao)(bao)溫(wen)(wen)(wen)(wen)材料固然重(zhong)要,而重(zhong)要的(de)(de)(de)應是(shi)施(shi)(shi)(shi)(shi)工(gong)過(guo)程啦。因為施(shi)(shi)(shi)(shi)工(gong)質量的(de)(de)(de)好(hao)壞直接(jie)關系到罐(guan)(guan)體(ti)(ti)的(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen)效(xiao)果(guo),罐(guan)(guan)體(ti)(ti)的(de)(de)(de)使(shi)用壽(shou)命以及(ji)罐(guan)(guan)體(ti)(ti)在使(shi)用過(guo)程中的(de)(de)(de)安全可(ke)(ke)靠性。延長了(le)(le)罐(guan)(guan)體(ti)(ti)的(de)(de)(de)使(shi)用壽(shou)命,減少了(le)(le)事(shi)故的(de)(de)(de)發生,那(nei)么也是(shi)給用戶(hu)贏(ying)得(de)了(le)(le)效(xiao)益,減少了(le)(le)維修費(fei)用。所以罐(guan)(guan)體(ti)(ti)保(bao)(bao)溫(wen)(wen)(wen)(wen)施(shi)(shi)(shi)(shi)工(gong)技術要求非常重(zhong)要。下(xia)面是(shi)我們為大家(jia)講一下(xia)罐(guan)(guan)體(ti)(ti)保(bao)(bao)溫(wen)(wen)(wen)(wen)施(shi)(shi)(shi)(shi)工(gong)過(guo)程需要注意(yi)些什么:首(shou)先罐(guan)(guan)體(ti)(ti)管(guan)道(dao)的(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen)都(dou)是(shi)必(bi)須是(shi)在地溝或者管(guan)進中進行清(qing)理的(de)(de)(de),一般罐(guan)(guan)體(ti)(ti)保(bao)(bao)溫(wen)(wen)(wen)(wen)實驗合格并(bing)且防(fang)腐完成后(hou)(hou)我們才進行施(shi)(shi)(shi)(shi)工(gong),保(bao)(bao)溫(wen)(wen)(wen)(wen)材料進入(ru)現場后(hou)(hou)可(ke)(ke)雨淋或受潮,明裝管(guan)道(dao)的(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen),土建若噴漿在后(hou)(hou),應有(you)防(fang)止污染保(bao)(bao)溫(wen)(wen)(wen)(wen)層的(de)(de)(de)措施(shi)(shi)(shi)(shi),安裝或拆卸時(shi)應該 沿著開口方(fang)向慢(man)慢(man)拉開,不(bu)可(ke)(ke)強硬(ying)進行操作(zuo),有(you)就是(shi)不(bu)得(de)和強硬(ying)金屬物體(ti)(ti)接(jie)觸,以旬劃破(po)保(bao)(bao)溫(wen)(wen)(wen)(wen)層外殼
罐體保溫(wen)的(de)目(mu)的(de)一般是保護罐體設備不受外界高溫(wen)或者(zhe)低溫(wen)環境的(de)影(ying)(ying)響,以(yi)(yi)及設備的(de)高溫(wen)不散(san)失(shi)影(ying)(ying)響到其(qi)他設備,所以(yi)(yi)根據這(zhe)些目(mu)的(de)將罐體保溫(wen)分成兩(liang)類:
1、高(gao)溫(wen)(wen)保(bao)(bao)溫(wen)(wen):這種保(bao)(bao)溫(wen)(wen)工程一般采用(yong)巖棉、玻璃棉、復合硅酸鹽等(deng)纖維類的(de)(de)保(bao)(bao)溫(wen)(wen)材(cai)料,考慮到高(gao)溫(wen)(wen)環境,所以保(bao)(bao)溫(wen)(wen)材(cai)料要具有耐高(gao)溫(wen)(wen)的(de)(de)特性(xing)。
2、低溫保(bao)溫:這類保(bao)溫工程(cheng)使用聚(ju)氨酯等閉孔類保(bao)溫材(cai)料,不僅保(bao)溫效果好(hao),而且吸水。
內層(ceng)(ceng)采用不同的材料,外(wai)層(ceng)(ceng)材料就要(yao)起到(dao)保護的作用,比如鐵(tie)皮、鋁皮、玻璃鋼等。
罐體保溫施工方法:罐體保溫工程層厚度層使(shi)用50-150mm的(de)大型擺(bai)錘工藝巖棉、玻璃棉、硅(gui)酸鋁、復合硅(gui)酸鹽等保溫材(cai)料,特殊要求分兩層錯縫固(gu)定(ding)。外護層使(shi)用厚度為(wei)0.3-0.6mm的鍍鋅鐵皮、鋁皮、彩(cai)鋼板通過(guo)保溫的凹凸槽式壓邊機壓邊成型和防滑式滾圓機滾圓成筒進行搭接(jie)順水流方向,寬度適宜(yi),接(jie)口平整(zheng),均勻的包裹。