在回轉窯的(de)生(sheng)產(chan)過(guo)程(cheng)中(zhong),由(you)於(yu)工(gong)藝(yi)不(bu)合(he)理(li),使(shi)生(sheng)產(chan)和(he)操(cao)作(zuo)等(deng)方(fang)麵(mian)受(shou)到(dao)了(le)大(da)的(de)限(xian)製(zhi),導(dao)致(zhi)在(zai)篦(bi)鏈(lian)機(ji)上(shang)出(chu)現(xian)梯(ti)形(xing)料(liao)麵(mian),機(ji)體(ti)出(chu)現(xian)上(shang)下(xia)漏(lou)風(feng)嚴(yan)重(zhong)的(de)現(xian)象(xiang),由(you)於(yu)窯(yao)頭(tou)和(he)窯(yao)尾(wei)的(de)負(fu)麵(mian)壓(ya)值(zhi)比(bi)較(jiao)低(di),燃(ran)燒(shao)帶(dai)的(de)溫(wen)度(du)不(bu)能(neng)夠(gou)以(yi)正(zheng)常(chang)的(de)方(fang)式(shi)傳(chuan)給(gei)鏈(lian)篦(bi)機(ji),造(zao)成(cheng)預(yu)熱(re)溫(wen)度(du)處(chu)於(yu)長(chang)期(qi)波(bo)動(dong)狀(zhuang)態(tai),一(yi)般(ban)在(zai)六(liu)百(bai)五(wu)到(dao)七(qi)百(bai)五(wu)十(shi)度(du)之(zhi)間(jian),比(bi)同(tong)類(lei)型(xing)的(de)煆(duan)燒(shao)石(shi)灰(hui)的(de)鏈(lian)篦(bi)機(ji)回(hui)轉(zhuan)窯(yao)的(de)溫(wen)度(du)窯(yao)低(di)很(hen)多(duo),由(you)於(yu)現(xian)有(you)的(de)鏈(lian)篦(bi)機(ji)不(bu)能(neng)起(qi)到(dao)很(hen)好(hao)的(de)預(yu)熱(re)分(fen)解(jie)作(zuo)用(yong),並(bing)使(shi)礦(kuang)石(shi)和(he)碳(tan)酸(suan)鹽(yan)分(fen)解(jie),因(yin)此(ci)進(jin)入(ru)回(hui)轉(zhuan)窯(yao)的(de)礦(kuang)石(shi)隻(zhi)能(neng)在(zai)回(hui)轉(zhuan)窯(yao)內(nei)部(bu)完(wan)成(cheng)預(yu)熱(re)和(he)分(fen)解(jie),因(yin)其(qi)時(shi)間(jian)不(bu)夠(gou)充(chong)足(zu),這(zhe)樣(yang)很(hen)容(rong)易(yi)造(zao)成(cheng)生(sheng)燒(shao)以(yi)及(ji)燃(ran)燒(shao)過(guo)度(du)的(de)情(qing)況(kuang)。分(fen)析(xi)其(qi)原(yuan)因(yin),主要是因為回轉窯的窯尾壓值較低,從而導致窯頭進入風量不夠,燃燒帶溫度增高比較迅猛,燃料表麵溫度都達到了一千四百多度。所以說溫度的控製不夠溫度,也很容易造成隱患。
在我們通常的煆燒過程中,一般回轉窯所用的煤粉灰分都是比較偏高的,而揮發分又是偏低的,然而石灰回轉窯youyouliangzhong,meifenheshihuikuang,yinci,weilegenghaoderanshaogongzuo,yinggaixuanzezheliangzhongdangzhongzhibiaogenghaodemeizhong。jingguochangqideshijianzhengmingshihuikuangkangbaoxingnengbijiaocha,qiesuizhewendudeshenggao,baoliedechengduyejiaju,erqiededaoxinxizhengmingshangshubaozhasuochanshengdesuimeifenmoshijiaorongyiyinqihuizhuanyaoneibujiequande,erqiehairongyiyinqiyaoneidetouqixing。yincijiuxuyaozhenduihuizhuanyaoshengchangongyijishebeijinxingdingshidejianxiugongzuo,yifangbubiyaomafandechansheng。
信息來源於豫暉回轉窯網:http://f1979.cn
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