在進行回轉窯烘hong窯yao時shi,應ying該gai留liu有you足zu夠gou的de時shi間jian,特te別bie是shi在zai回hui轉zhuan窯yao換huan磚zhuan時shi,因yin窯yao內nei的de物wu料liao比bi較jiao少shao,又you沒mei有you窯yao皮pi,所suo以yi要yao另ling窯yao皮pi和he耐nai火huo材cai料liao均jun勻yun受shou熱re且qie有you一yi定ding的de熱re含han量liang。一yi般ban在zai回hui轉zhuan窯yao內nei有you物wu料liao和he窯yao皮pi的de情qing況kuang下xia且qie是shi冷leng窯yao升sheng溫wen需xu要yao八ba個ge小xiao時shi,短duan期qi停ting窯yao,按an照zhao五wu級ji筒tong出chu口kou溫wen度du對dui應ying的de烘hong窯yao時shi間jian進jin行xing,窯yao內nei換huan磚zhuan,一yi般ban升sheng溫wen時shi間jian為wei十shi六liu個ge小xiao時shi。而er且qie在zai點dian火huo之zhi前qian,所suo有you的de設she備bei都dou應ying該gai進jin行xing單dan機ji試shi車che和he聯lian動dong試shi車che,尤you其qi是shi調tiao試shi和he試shi生sheng產chan階jie段duan,避bi免mian升sheng溫wen後hou又you回hui頭tou,對dui耐nai火huo材cai料liao不bu利li,即ji費fei油you又you使shi成cheng本ben增zeng加jia。在zai點dian火huo烘hong窯yao時shi,一yi般ban先xian使shi用yong輕qing質zhi柴chai油you,在zai啟qi動dong窯yao頭tou喂wei煤mei係xi統tong,點dian火huo烘hong窯yao時shi和he投tou料liao初chu期qi,盡可能使用高揮發分、低灰分、少水分和細度較小的易燃煤粉,以保持煤粉盡可能完全燃燒,避免烘窯過程煤粉在預熱器及窯尾斜坡的沉積。
而er且qie烘hong窯yao要yao按an照zhao升sheng溫wen曲qu線xian嚴yan格ge進jin行xing,期qi中zhong應ying該gai注zhu意yi回hui轉zhuan窯yao內nei抽chou風feng不bu能neng夠gou太tai大da,否fou則ze將jiang會hui出chu現xian假jia象xiang,五wu級ji筒tong溫wen度du較jiao高gao,而er回hui轉zhuan窯yao內nei的de溫wen度du卻que不bu高gao,這zhe樣yang燒shao成cheng帶dai溫wen度du較jiao低di,沒mei有you足zu夠gou的de熱re含han量liang,在zai投tou料liao時shi一yi經jing抽chou風feng,煤mei粉fen就jiu不bu能neng燃ran燒shao,黑hei火huo頭tou過guo長chang,嚴yan重zhong時shi窯yao頭tou看kan不bu到dao火huo,電dian收shou塵chen煙yan囪cong冒mao黑hei煙yan,這zhe樣yang很hen可ke能neng使shi投tou料liao失shi敗bai,並bing且qie是shi相xiang當dang危wei險xian和he有you害hai的de。一yi般ban在zai升sheng溫wen過guo程cheng中zhong控kong製zhi回hui轉zhuan窯yao窯yao尾wei含han氧yang量liang為wei百bai分fen之zhi四si到dao六liu左zuo右you較jiao為wei合he適shi。
信息來源於豫暉回轉窯網:http://f1979.cn
回轉窯相關文章推薦:回轉窯燃燒器燃料的選擇