保(bao)溫(wen)罐體鐵(tie)皮施(shi)工主要(yao)分幾步(bu)

保(bao)溫(wen)罐體鐵(tie)皮施(shi)工主要(yao)分幾步(bu)

保(bao)溫(wen)層施(shi)工的壹般規(gui)定： 

1、保(bao)溫(wen)層的施(shi)工應在罐(guan)體的強度和嚴(yan)密(mi)性試驗(yan)及(ji)基(ji)礎(chu)沈降(jiang)試驗(yan)已(yi)完(wan)成(cheng)、支(zhi)架(jia)吊架(jia)和結(jie)構(gou)附(fu)件(jian)及(ji)儀(yi)表(biao)接管部件(jian)均已(yi)安(an)裝(zhuang)完(wan)畢(bi)、外(wai)防腐(fu)已(yi)完(wan)成(cheng)並驗收(shou)合格(ge)、所需(xu)的支(zhi)承(cheng)件(jian)和固定件(jian)等均(jun)已(yi)安(an)裝(zhuang)完(wan)畢(bi)並驗收(shou)合格(ge)後方(fang)能進(jin)行(xing)。 

2、施(shi)工前應清除(chu)罐(guan)體表(biao)面的汙(wu)垢(gou)和油灰,並保(bao)證(zheng)表面(mian)幹(gan)燥。

3、保(bao)溫(wen)制品的拼縫(feng)寬度不應大於(yu)5mm,拼縫(feng)處(chu)應(ying)采(cai)用相(xiang)同(tong)材(cai)料(liao)或(huo)膠(jiao) 泥、礦(kuang)物棉(mian)等填(tian)塞密(mi)封(feng)。填(tian)縫(feng)前要清除(chu)縫(feng)內雜物。保(bao)溫(wen)層制品的損(sun)傷(shang)處(chu)應(ying)以(yi)同(tong)種材(cai)料(liao)進(jin)行(xing)修(xiu)整(zheng)。 

4、當(dang)天完(wan)成(cheng)的保(bao)溫(wen)層施(shi)工要當(dang)天完(wan)成(cheng)保(bao)護層(ceng)的施(shi)工,或采(cai)取臨時性 的防潮、防雨措(cuo)施(shi)。

5、雨(yu)、雪、大霧天及(ji)風(feng)力(li)大於(yu)5級(ji)(采(cai)用噴(pen)塗(tu)法施(shi)工時為(wei)3級(ji))的氣(qi) 候(hou)條件(jian)下不(bu)能進(jin)行(xing)保(bao)溫(wen)層的施(shi)工。 

6、罐(guan)體的人(ren)孔(kong)、觀(guan)察孔(kong)、檢測(ce)點(dian)、閥門、法蘭(lan)等(deng)部位應(ying)在整(zheng)體保(bao)溫(wen)及(ji)保(bao)護層(ceng)施(shi)工完畢(bi)以後(hou)再做保(bao)