文(wen)章來(lai)源(yuan):中(zhong)國冶金科工集團有限公司(si) 發布時(shi)間:2017-05-09
5月6日(ri),由中(zhong)冶長天(tian)負(fu)責設(she)計、設(she)備供貨及安(an)裝(zhuang)的(de)太行集(ji)團揚州恒潤海洋重工有(you)限公司日(ri)產600噸(dun)石(shi)灰(hui)雙膛(tang)豎窯切換(huan)燃料后,采用煤粉燃燒生產出合格石(shi)灰(hui),標志(zhi)著(zhu)國(guo)內首座具有(you)完(wan)全自主知識產權的(de)燃煤石(shi)灰(hui)雙膛(tang)豎窯成功投(tou)產。

該工(gong)程一(yi)(yi)期新(xin)建(jian)兩座(zuo)燃煤600噸/天(tian)石(shi)灰雙(shuang)膛(tang)(tang)豎(shu)窯(yao)(yao)(yao),可滿足25萬(wan)噸/年燒結用(yong)石(shi)灰粉和(he)12萬(wan)噸/年煉鋼用(yong)石(shi)灰的需求。雙(shuang)膛(tang)(tang)豎(shu)窯(yao)(yao)(yao)是目(mu)前世界上最(zui)先(xian)進(jin)的石(shi)灰煅(duan)燒工(gong)藝(yi)之一(yi)(yi),采用(yong)兩個豎(shu)直的窯(yao)(yao)(yao)膛(tang)(tang),在(zai)窯(yao)(yao)(yao)體中下部有(you)兩個連接通(tong)道將兩窯(yao)(yao)(yao)膛(tang)(tang)連通(tong)。雙(shuang)膛(tang)(tang)豎(shu)窯(yao)(yao)(yao)煅(duan)燒工(gong)藝(yi)有(you)兩大特點:并(bing)流(liu)和(he)蓄熱(re)(re)。該工(gong)藝(yi)供熱(re)(re)均勻,窯(yao)(yao)(yao)體隔(ge)熱(re)(re)性能好,并(bing)能充分利用(yong)煙氣余熱(re)(re),具有(you)很(hen)高(gao)的熱(re)(re)效率,是目(mu)前所有(you)石(shi)灰煅(duan)燒工(gong)藝(yi)中能耗最(zui)低的窯(yao)(yao)(yao)型,滿足國家環保的需求。