為保證生石灰窯設備的生產質量,和石(shi)(shi)(shi)(shi)灰(hui)(hui)窯(yao)(yao)(yao)(yao)氣成(cheng)(cheng)分選用的原料石(shi)(shi)(shi)(shi)灰(hui)(hui)石(shi)(shi)(shi)(shi)應(ying)有足夠(gou)的碳酸鈣(gai)含(han)量,并(bing)應(ying)注意其酸性雜質的含(han)量,以保證制(zhi)得(de)的生石(shi)(shi)(shi)(shi)灰(hui)(hui)和石(shi)(shi)(shi)(shi)灰(hui)(hui)窯(yao)(yao)(yao)(yao)氣的質量。石(shi)(shi)(shi)(shi)灰(hui)(hui)石(shi)(shi)(shi)(shi)塊度大(da)小應(ying)適當(dang)、均(jun)勻,不要太大(da)或(huo)太小,以免石(shi)(shi)(shi)(shi)灰(hui)(hui)石(shi)(shi)(shi)(shi)燒不透或(huo)窯(yao)(yao)(yao)(yao)內形成(cheng)(cheng)結(jie)疤。嚴格控(kong)(kong)制(zhi)石(shi)(shi)(shi)(shi)灰(hui)(hui)石(shi)(shi)(shi)(shi)與無煙煤的配比,以防石(shi)(shi)(shi)(shi)灰(hui)(hui)石(shi)(shi)(shi)(shi)“過燒”或(huo)“欠燒”。控(kong)(kong)制(zhi)好石(shi)(shi)(shi)(shi)灰(hui)(hui)窯(yao)(yao)(yao)(yao)的通(tong)風量,以防石(shi)(shi)(shi)(shi)灰(hui)(hui)窯(yao)(yao)(yao)(yao)氣中二氧化碳含(han)量下降,煤耗增加(jia)或(huo)造成(cheng)(cheng)石(shi)(shi)(shi)(shi)灰(hui)(hui)石(shi)(shi)(shi)(shi)“欠燒”。
減少(shao)損(sun)失、降低煤(mei)耗,注意調節加(jia)料(liao)(liao)次數(shu)和(he)(he)加(jia)料(liao)(liao)量(liang)(liang)、出(chu)(chu)(chu)(chu)灰(hui)(hui)次數(shu)和(he)(he)出(chu)(chu)(chu)(chu)灰(hui)(hui)量(liang)(liang),以控制石灰(hui)(hui)窯出(chu)(chu)(chu)(chu)口氣(qi)體(ti)溫度(du)(du)和(he)(he)出(chu)(chu)(chu)(chu)灰(hui)(hui)溫度(du)(du)不要超過工藝指(zhi)標。石灰(hui)(hui)窯出(chu)(chu)(chu)(chu)口氣(qi)體(ti)溫度(du)(du)過高時(shi),應(ying)適當(dang)加(jia)大加(jia)料(liao)(liao)量(liang)(liang)和(he)(he)出(chu)(chu)(chu)(chu)灰(hui)(hui)量(liang)(liang);出(chu)(chu)(chu)(chu)灰(hui)(hui)溫度(du)(du)過高時(shi),應(ying)適當(dang)減少(shao)出(chu)(chu)(chu)(chu)灰(hui)(hui)量(liang)(liang)和(he)(he)加(jia)料(liao)(liao)量(liang)(liang)。以減少(shao)熱(re)量(liang)(liang)損(sun)失、降低燃(ran)料(liao)(liao)消(xiao)耗。無(wu)煙(yan)煤(mei)的(de)粒度(du)(du)應(ying)適當(dang)、均勻,以免(mian)無(wu)煙(yan)煤(mei)燃(ran)燒不完全或隨(sui)氣(qi)流(liu)帶出(chu)(chu)(chu)(chu),影響(xiang)操作(zuo),增加(jia)煤(mei)耗。
最后還需要巡回檢查,仔細檢查各個設備部件是否有異常(chang),發現(xian)異常(chang)及時處理。