發布者: 奧伯特烘干 時(shi)間:2021-3-20 14:00:57
2、針對風(feng)(feng)(feng)閘(zha)(zha)(zha)進(jin)(jin)行合理控制,調整的通風(feng)(feng)(feng)量(liang)。當(dang)通風(feng)(feng)(feng)量(liang)過大時(shi),要(yao)及時(shi)降低風(feng)(feng)(feng)閘(zha)(zha)(zha),確(que)保整個環(huan)(huan)節(jie)燒(shao)成帶在正壓環(huan)(huan)境中工(gong)作,必要(yao)時(shi)需要(yao)對坯垛(duo)底的進(jin)(jin)風(feng)(feng)(feng)量(liang)進(jin)(jin)行控制,減少后風(feng)(feng)(feng),在降低風(feng)(feng)(feng)閘(zha)(zha)(zha)后對設(she)備進(jin)(jin)行含水量(liang)低的干(gan)燃(ran)(ran)(ran)(ran)料添(tian)加(jia),待烘干(gan)機設(she)備內(nei)溫(wen)度恢復正常后逐漸提升風(feng)(feng)(feng)閘(zha)(zha)(zha),使前火發展,并向通風(feng)(feng)(feng)加(jia)速燃(ran)(ran)(ran)(ran)料的燃(ran)(ran)(ran)(ran)燒(shao),提升內(nei)熱量(liang)。當(dang)通風(feng)(feng)(feng)量(liang)過小時(shi),要(yao)提高風(feng)(feng)(feng)閘(zha)(zha)(zha)高度,使燒(shao)成帶前部在負壓環(huan)(huan)境,后部在正壓環(huan)(huan)境下進(jin)(jin)行物料煅燒(shao)。同時(shi)保持保溫(wen)位(wei)置(zhi)和冷卻位(wei)置(zhi)的進(jin)(jin)風(feng)(feng)(feng)量(liang),以提高燃(ran)(ran)(ran)(ran)料的燃(ran)(ran)(ran)(ran)燒(shao)質量(liang)和熱交(jiao)換(huan)效率,消(xiao)除內(nei)欠(qian)火現象。
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