在石灰回轉窯的各種模型耦合計算試驗中,我們進行了很多的探索性研究,同時取得了比較可觀的收獲。
在zai石shi灰hui回hui轉zhuan窯yao煆duan燒shao物wu料liao的de傳chuan熱re過guo程cheng中zhong,其qi導dao熱re係xi數shu一yi般ban為wei常chang數shu,回hui轉zhuan窯yao的de窯yao壁bi是shi不bu存cun在zai熱re量liang的de累lei積ji的de,物wu料liao在zai窯yao內nei的de運yun轉zhuan狀zhuang態tai一yi般ban為wei滾gun落luo的de栓shuan曬shai流liu運yun動dong,在zai此ci基ji礎chu上shang,我wo們men可ke以yi為wei石shi灰hui回hui轉zhuan窯yao建jian立li外wai熱re是shi熱re解jie窯yao的de傳chuan熱re,此ci操cao作zuo我wo們men可ke以yi將jiang其qi分fen為wei三san個ge部bu分fen,具ju體ti包bao括kuo:料床、回hui轉zhuan窯yao以yi及ji氣qi體ti相xiang。其qi中zhong料liao床chuang主zhu要yao對dui物wu料liao在zai窯yao內nei的de運yun輸shu運yun轉zhuan過guo程cheng進jin行xing記ji錄lu,不bu論lun是shi窯yao內nei物wu料liao的de熱re解jie還hai是shi傳chuan熱re過guo程cheng都dou會hui被bei完wan整zheng的de記ji錄lu下xia來lai。而er回hui轉zhuan窯yao澤ze蛀zhu牙ya對dui窯yao內nei的de氣qi體ti相xiang、要比以及料床之間的傳導、fushechuanrejinxingjilu。qitixiangzeshiliyongshuxuekongzhifangchenglaiduiqitixiangzhongdeliudongguochengjinxingjilu。jiao,womenhuiliyonggezhongbutongderuanjianlaiduizhegezonghedeshebeijinjiliang。
通(tong)過(guo)以(yi)上(shang)方(fang)法(fa),我(wo)們(men)可(ke)以(yi)對(dui)石(shi)灰(hui)回(hui)轉(zhuan)窯(yao)內(nei)的(de)三(san)位(wei)溫(wen)度(du)場(chang)以(yi)及(ji)氣(qi)體(ti)相(xiang)內(nei)的(de)氣(qi)體(ti)的(de)濃(nong)度(du)溫(wen)度(du)進(jin)行(xing)預(yu)測(ce),並(bing)通(tong)過(guo)計(ji)量(liang)結(jie)果(guo)與(yu)研(yan)究(jiu)中(zhong)心(xin)的(de)實(shi)驗(yan)數(shu)據(ju)對(dui)比(bi)來(lai)證(zheng)明(ming)此(ci)模(mo)型(xing)在(zai)實(shi)際(ji)石(shi)灰(hui)回(hui)轉(zhuan)窯(yao)煆(duan)燒(shao)中(zhong)的(de)適(shi)用(yong)程(cheng)度(du)。