烘(hong)爐(lu)之前,爐(lu)襯材(cai)料(liao)必須要(yao)有一定的(de)自然(ran)強度(du)(du)(足(zu)夠的(de)養(yang)生(sheng)期)才能(neng)進行。烘(hong)爐(lu)原則“宜(yi)(yi)長不(bu)宜(yi)(yi)短,宜(yi)(yi)慢不(bu)宜(yi)(yi)快”。要(yao)按事先制定的(de)烘(hong)爐(lu)曲線進行,升溫(wen)(wen)(wen)速度(du)(du)要(yao)均勻平穩,控持好恒溫(wen)(wen)(wen)時間及溫(wen)(wen)(wen)度(du)(du),保持溫(wen)(wen)(wen)度(du)(du)波動不(bu)大于±20℃。防止升溫(wen)(wen)(wen)過快,水分不(bu)能(neng)及時排出(chu),沖破耐(nai)磨耐(nai)火(huo)層(ceng);其次防止耐(nai)火(huo)耐(nai)磨層(ceng)內溫(wen)(wen)(wen)度(du)(du)梯(ti)度(du)(du)過大,產生(sheng)巨大熱(re)應力,使耐(nai)磨耐(nai)火(huo)層(ceng)開裂、凸起(qi)、脫落。耐(nai)磨耐(nai)火(huo)材(cai)料(liao)層(ceng)外(wai)鋼殼(如返(fan)料(liao)腿、旋風分離器錐體)開排汽孔(kong)過少(shao),也是不(bu)容忽(hu)視的(de)因素。下面由打爐料生產廠家在線(xian)為您分享(xiang)
筑爐工程中,需要(yao)重點(dian)把握以下工序:
以上資料由打爐料生(sheng)產廠家提供
(1)工(gong)(gong)程測(ce)(ce)量與放(fang)線。包括(kuo)標(biao)高測(ce)(ce)量、上工(gong)(gong)序相關(guan)結(jie)構尺寸測(ce)(ce)量以及(ji)筑(zhu)爐(lu)(lu)基準點的(de)測(ce)(ce)量等(deng)。根據測(ce)(ce).結(jie)果,按照筑(zhu)爐(lu)(lu)的(de)施(shi)工(gong)(gong)要(yao)求并綜合(he)實測(ce)(ce)與設計的(de)差(cha)異(yi)進(jin)行放(fang)線,把安(an)(an)裝誤差(cha)在筑(zhu)爐(lu)(lu)工(gong)(gong)序中適(shi)當消(xiao)除。這是筑(zhu)爐(lu)(lu)工(gong)(gong)程的(de)關(guan)鍵(jian)環(huan)節,把握程度直接關(guan)系(xi)到(dao)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(kuo)出廠檢驗證書檢査、設計技(ji)術指標(biao)的(de)復檢、不(bu)(bu)定形材(cai)料(liao)的(de)施(shi)工(gong)(gong)性能檢査,以及(ji)駐廠A檢和局(ju)部(bu)結(jie)構的(de)組合(he)安(an)(an)裝檢査等(deng)。材(cai)料(liao)到(dao)達施(shi)工(gong)(gong)現(xian)場后(hou),要(yao)按材(cai)料(liao)類別的(de)不(bu)(bu)同妥善保管。
(3)不同材(cai)(cai)料的(de)施(shi)工(gong)(gong)(gong)(gong)與質(zhi)量(liang)檢(jian)(jian)査(cha)。這是(shi)筑爐工(gong)(gong)(gong)(gong)程(cheng)的(de)重點。必(bi)須嚴格執(zhi)(zhi)行(xing)標準,準確使用(yong)不同的(de)耐火材(cai)(cai)料,完成全(quan)部爐體結(jie)(jie)(jie)構(gou)的(de)施(shi)工(gong)(gong)(gong)(gong)。質(zhi)量(liang)檢(jian)(jian)査(cha)包括自檢(jian)(jian)與專檢(jian)(jian)結(jie)(jie)(jie)合,過程(cheng)檢(jian)(jian)查與分項檢(jian)(jian)査(cha)、竣工(gong)(gong)(gong)(gong)檢(jian)(jian)査(cha)結(jie)(jie)(jie)合。(4)交工(gong)(gong)(gong)(gong)驗(yan)收(shou)(shou)(shou)(shou)與熱態(tai)工(gong)(gong)(gong)(gong)程(cheng)。這里需(xu)要(yao)(yao)強調的(de)是(shi)在交工(gong)(gong)(gong)(gong)驗(yan)收(shou)(shou)(shou)(shou)過程(cheng)中,除了一(yi)般意(yi)義上的(de)工(gong)(gong)(gong)(gong)程(cheng)交工(gong)(gong)(gong)(gong)驗(yan)收(shou)(shou)(shou)(shou)外,特別需(xu)要(yao)(yao)強調相鄰結(jie)(jie)(jie)構(gou)、相關(guan)專業設(she)備之間狀態(tai)的(de)確認與驗(yan)收(shou)(shou)(shou)(shou)。熱態(tai)工(gong)(gong)(gong)(gong)程(cheng)主要(yao)(yao)包括二次勾(gou)縫、壓力灌(guan)(guan)漿(jiang)(jiang)和烘(hong)爐等,其中壓力灌(guan)(guan)漿(jiang)(jiang)的(de)關(guan)鍵是(shi)材(cai)(cai)料和灌(guan)(guan)漿(jiang)(jiang)的(de)工(gong)(gong)(gong)(gong)藝控制,烘(hong)爐作業嚴格按(an)照(zhao)烘(hong)爐制度(du)執(zhi)(zhi)行(xing)。
以上資料由打爐料生產廠家提(ti)供!提(ti)醒您:基本建設工(gong)程(cheng)中的筑爐工(gong)程(cheng),包括了前述各種(zhong)材料和(he)結構的實(shi)施(shi)過程(cheng),包括了各種(zhong)施(shi)工(gong)方(fang)法(fa),這(zhe)里(li)不再重復。歡迎前來電話咨(zi)詢(xun)!