豫暉技術人員總結的水泥回轉窯點火技術技巧歸納如下:
新駕車或者維修檢修之後的水泥回轉窯都要經曆點火過程,在點火之前燒成係統應該聯動試車,防止在投料時遇到設備出現新故障造成預熱器係統溫度過高等不良情況。石灰回轉窯的(de)點(dian)火(huo)過(guo)程(cheng)類(lei)似(si)於(yu)水(shui)泥(ni)回(hui)轉(zhuan)窯(yao),此(ci)文(wen)可(ke)以(yi)參(can)考(kao)。不(bu)論(lun)用(yong)何(he)種(zhong)方(fang)式(shi)點(dian)火(huo),都(dou)要(yao)先(xian)將(jiang)高(gao)溫(wen)風(feng)機(ji)風(feng)門(men)關(guan)閉(bi),使(shi)窯(yao)頭(tou)呈(cheng)輕(qing)微(wei)負(fu)壓(ya)狀(zhuang)態(tai),這(zhe)樣(yang)做(zuo)是(shi)為(wei)了(le)更(geng)容(rong)易(yi)點(dian)燃(ran)。在(zai)噴(pen)入(ru)煤(mei)粉(fen)時(shi),應(ying)調(tiao)整(zheng)控(kong)製(zhi)係(xi)統(tong),不(bu)要(yao)一(yi)次(ci)噴(pen)入(ru)過(guo)多(duo)或(huo)者(zhe)過(guo)少(shao)煤(mei)粉(fen)以(yi)保(bao)證(zheng)煤(mei)粉(fen)的(de)燃(ran)燒(shao)效(xiao)率(lv)。當(dang)溫(wen)度(du)達(da)到(dao)700度時,應用輔助傳動係統連續轉窯,啟用風機並調整節風門。
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