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烘(hong)(hong)爐(lu)之(zhi)前,爐(lu)襯材料必須要(yao)(yao)有一(yi)定的(de)自然強(qiang)度(du)(足夠的(de)養生(sheng)期)才能進(jin)行(xing)。烘(hong)(hong)爐(lu)原(yuan)則“宜(yi)(yi)長不(bu)宜(yi)(yi)短,宜(yi)(yi)慢不(bu)宜(yi)(yi)快”。要(yao)(yao)按事(shi)先制定的(de)烘(hong)(hong)爐(lu)曲線(xian)進(jin)行(xing),升溫(wen)速度(du)要(yao)(yao)均勻(yun)平穩,控(kong)持(chi)好恒溫(wen)時間及溫(wen)度(du),保持(chi)溫(wen)度(du)波(bo)動不(bu)大于±20℃。防(fang)止升溫(wen)過快,水分不(bu)能及時排出,沖破(po)耐磨耐火(huo)(huo)層(ceng)(ceng);其次防(fang)止耐火(huo)(huo)耐磨層(ceng)(ceng)內溫(wen)度(du)梯度(du)過大,產生(sheng)巨大熱(re)應力,使耐磨耐火(huo)(huo)層(ceng)(ceng)開裂(lie)、凸(tu)起(qi)、脫落。耐磨耐火(huo)(huo)材料層(ceng)(ceng)外鋼殼(如返料腿、旋風分離器錐體(ti))開排汽孔過少,也是不(bu)容(rong)忽(hu)視的(de)因素(su)。下面由打爐料生產(chan)廠家在(zai)線為您分享
筑爐工程中,需要(yao)重(zhong)點把握(wo)以下工序:
以上(shang)資(zi)料(liao)由打爐料(liao)生產廠家(jia)提供
(1)工(gong)(gong)程測量(liang)(liang)與放線(xian)。包括標(biao)高(gao)測量(liang)(liang)、上(shang)工(gong)(gong)序相關結構(gou)尺寸測量(liang)(liang)以(yi)及筑爐基準點的(de)測量(liang)(liang)等。根據測.結果,按(an)照筑爐的(de)施(shi)工(gong)(gong)要求并綜(zong)合實測與設(she)計(ji)的(de)差異進行放線(xian),把(ba)安裝誤差在筑爐工(gong)(gong)序中適當(dang)消除。這是筑爐工(gong)(gong)程的(de)關鍵環(huan)節(jie),把(ba)握程度(du)直(zhi)接關系到整個工(gong)(gong)程的(de)效果。(2)材(cai)料(liao)驗收與保管。材(cai)料(liao)的(de)驗收程序包括出(chu)廠檢驗證(zheng)書檢査(cha)(cha)、設(she)計(ji)技術指(zhi)標(biao)的(de)復檢、不定形材(cai)料(liao)的(de)施(shi)工(gong)(gong)性(xing)能(neng)檢査(cha)(cha),以(yi)及駐廠A檢和局(ju)部結構(gou)的(de)組合安裝檢査(cha)(cha)等。材(cai)料(liao)到達施(shi)工(gong)(gong)現場后,要按(an)材(cai)料(liao)類別的(de)不同妥善(shan)保管。
(3)不同材(cai)(cai)料(liao)(liao)(liao)的(de)施工與(yu)(yu)質量檢(jian)(jian)(jian)査(cha)。這是(shi)筑爐(lu)工程(cheng)(cheng)(cheng)的(de)重點。必須嚴格執(zhi)行標準,準確使用不同的(de)耐火材(cai)(cai)料(liao)(liao)(liao),完成全部爐(lu)體結(jie)構(gou)的(de)施工。質量檢(jian)(jian)(jian)査(cha)包(bao)括(kuo)自檢(jian)(jian)(jian)與(yu)(yu)專檢(jian)(jian)(jian)結(jie)合(he),過程(cheng)(cheng)(cheng)檢(jian)(jian)(jian)查與(yu)(yu)分項檢(jian)(jian)(jian)査(cha)、竣工檢(jian)(jian)(jian)査(cha)結(jie)合(he)。(4)交工驗收(shou)與(yu)(yu)熱態(tai)工程(cheng)(cheng)(cheng)。這里需要(yao)強調的(de)是(shi)在交工驗收(shou)過程(cheng)(cheng)(cheng)中,除了(le)一般意義上的(de)工程(cheng)(cheng)(cheng)交工驗收(shou)外(wai),特(te)別(bie)需要(yao)強調相(xiang)鄰結(jie)構(gou)、相(xiang)關專業(ye)設備之間(jian)狀態(tai)的(de)確認與(yu)(yu)驗收(shou)。熱態(tai)工程(cheng)(cheng)(cheng)主要(yao)包(bao)括(kuo)二次勾縫、壓(ya)力灌(guan)漿(jiang)和烘爐(lu)等(deng),其(qi)中壓(ya)力灌(guan)漿(jiang)的(de)關鍵是(shi)材(cai)(cai)料(liao)(liao)(liao)和灌(guan)漿(jiang)的(de)工藝控制,烘爐(lu)作(zuo)業(ye)嚴格按照烘爐(lu)制度(du)執(zhi)行。
以上資料由(you)打爐(lu)料生(sheng)產廠家提供(gong)!提醒您:基本建(jian)設工(gong)程中的(de)筑爐工(gong)程,包(bao)括了前(qian)述各種(zhong)材料(liao)和結構的(de)實施過程,包(bao)括了各種(zhong)施工(gong)方法,這里(li)不(bu)再重(zhong)復。歡(huan)迎前(qian)來(lai)電話咨(zi)詢!