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烘(hong)(hong)爐之前,爐襯材(cai)(cai)料必須要(yao)有(you)一定的(de)自然強度(du)(足(zu)夠的(de)養生(sheng)期)才能(neng)進行(xing)。烘(hong)(hong)爐原則(ze)“宜長不宜短,宜慢不宜快”。要(yao)按(an)事先制定的(de)烘(hong)(hong)爐曲線進行(xing),升溫(wen)(wen)(wen)速(su)度(du)要(yao)均勻平穩,控持好恒溫(wen)(wen)(wen)時(shi)間及(ji)溫(wen)(wen)(wen)度(du),保持溫(wen)(wen)(wen)度(du)波動(dong)不大(da)(da)于±20℃。防(fang)止(zhi)升溫(wen)(wen)(wen)過快,水(shui)分不能(neng)及(ji)時(shi)排出,沖(chong)破耐磨耐火(huo)層;其次防(fang)止(zhi)耐火(huo)耐磨層內溫(wen)(wen)(wen)度(du)梯度(du)過大(da)(da),產生(sheng)巨大(da)(da)熱應力,使耐磨耐火(huo)層開裂(lie)、凸(tu)起、脫落。耐磨耐火(huo)材(cai)(cai)料層外鋼殼(如(ru)返料腿、旋風分離器錐體)開排汽孔過少,也(ye)是不容(rong)忽(hu)視的(de)因素。下面(mian)由打爐料(liao)生產(chan)廠家在線(xian)為(wei)您分享
筑爐工(gong)程中,需要重點把握(wo)以下工(gong)序:
以(yi)上資(zi)料由打爐料生產(chan)廠家提供(gong)
(1)工(gong)(gong)程(cheng)(cheng)測(ce)量與放(fang)線。包括標(biao)高測(ce)量、上工(gong)(gong)序相關結構尺寸測(ce)量以(yi)及筑(zhu)爐基準點的(de)測(ce)量等。根(gen)據測(ce).結果,按照筑(zhu)爐的(de)施(shi)(shi)工(gong)(gong)要求(qiu)并綜合(he)實測(ce)與設(she)計(ji)的(de)差(cha)異進行放(fang)線,把安裝誤差(cha)在筑(zhu)爐工(gong)(gong)序中適當消除。這是筑(zhu)爐工(gong)(gong)程(cheng)(cheng)的(de)關鍵環節(jie),把握程(cheng)(cheng)度直(zhi)接關系到整個(ge)工(gong)(gong)程(cheng)(cheng)的(de)效果。(2)材(cai)(cai)(cai)(cai)料(liao)驗收(shou)與保管(guan)。材(cai)(cai)(cai)(cai)料(liao)的(de)驗收(shou)程(cheng)(cheng)序包括出廠(chang)檢(jian)驗證書檢(jian)査(cha)(cha)、設(she)計(ji)技術(shu)指標(biao)的(de)復檢(jian)、不(bu)定形材(cai)(cai)(cai)(cai)料(liao)的(de)施(shi)(shi)工(gong)(gong)性能(neng)檢(jian)査(cha)(cha),以(yi)及駐廠(chang)A檢(jian)和局部結構的(de)組(zu)合(he)安裝檢(jian)査(cha)(cha)等。材(cai)(cai)(cai)(cai)料(liao)到達施(shi)(shi)工(gong)(gong)現(xian)場(chang)后(hou),要按材(cai)(cai)(cai)(cai)料(liao)類(lei)別的(de)不(bu)同妥善(shan)保管(guan)。
(3)不(bu)同(tong)材料(liao)的(de)(de)施(shi)工(gong)(gong)與質(zhi)量(liang)(liang)檢(jian)(jian)(jian)(jian)査(cha)(cha)。這是(shi)筑爐(lu)工(gong)(gong)程(cheng)(cheng)的(de)(de)重點。必須嚴(yan)格(ge)(ge)執行標準,準確(que)使用不(bu)同(tong)的(de)(de)耐火材料(liao),完成全部爐(lu)體(ti)結(jie)構的(de)(de)施(shi)工(gong)(gong)。質(zhi)量(liang)(liang)檢(jian)(jian)(jian)(jian)査(cha)(cha)包括自檢(jian)(jian)(jian)(jian)與專檢(jian)(jian)(jian)(jian)結(jie)合(he),過(guo)程(cheng)(cheng)檢(jian)(jian)(jian)(jian)查與分項檢(jian)(jian)(jian)(jian)査(cha)(cha)、竣工(gong)(gong)檢(jian)(jian)(jian)(jian)査(cha)(cha)結(jie)合(he)。(4)交工(gong)(gong)驗收(shou)與熱態工(gong)(gong)程(cheng)(cheng)。這里需要(yao)強調的(de)(de)是(shi)在(zai)交工(gong)(gong)驗收(shou)過(guo)程(cheng)(cheng)中(zhong),除(chu)了一(yi)般意(yi)義上的(de)(de)工(gong)(gong)程(cheng)(cheng)交工(gong)(gong)驗收(shou)外,特(te)別需要(yao)強調相鄰結(jie)構、相關(guan)專業(ye)設備之間狀態的(de)(de)確(que)認(ren)與驗收(shou)。熱態工(gong)(gong)程(cheng)(cheng)主要(yao)包括二次勾縫、壓(ya)力灌漿(jiang)(jiang)和烘爐(lu)等,其中(zhong)壓(ya)力灌漿(jiang)(jiang)的(de)(de)關(guan)鍵是(shi)材料(liao)和灌漿(jiang)(jiang)的(de)(de)工(gong)(gong)藝控制,烘爐(lu)作業(ye)嚴(yan)格(ge)(ge)按照烘爐(lu)制度(du)執行。
以上資料由打爐料生產廠(chang)家提供(gong)!提醒您:基(ji)本建設工(gong)程中(zhong)的筑爐工(gong)程,包(bao)括(kuo)了(le)前述各種材(cai)料和結構的實施(shi)過程,包(bao)括(kuo)了(le)各種施(shi)工(gong)方法,這里不(bu)再(zai)重復。歡迎前來電(dian)話(hua)咨詢!