為了使回轉窯內nei燃ran料liao燃ran燒shao完wan全quan,必bi須xu不bu斷duan的de從cong窯yao頭tou送song入ru大da量liang的de助zhu燃ran空kong氣qi,而er燃ran燒shao後hou的de煙yan氣qi和he生sheng料liao中zhong分fen離li出chu來lai的de氣qi體ti,在zai向xiang窯yao的de冷leng端duan流liu動dong過guo程cheng中zhong,將jiang熱re量liang傳chuan給gei與yu之zhi相xiang對dui運yun動dong的de物wu料liao以yi後hou,由you窯yao尾wei排pai除chu入ru預yu熱re器qi。窯yao內nei氣qi體ti在zai沿yan長chang度du方fang向xiang流liu動dong的de過guo程cheng中zhong,氣qi體ti的de溫wen度du、流liu量liang和he組zu成cheng都dou在zai發fa生sheng變bian化hua,因yin此ci流liu速su和he阻zu力li是shi不bu同tong的de,通tong常chang用yong窯yao尾wei負fu壓ya表biao示shi窯yao的de流liu體ti阻zu力li。在zai窯yao正zheng常chang操cao作zuo時shi,窯yao尾wei負fu壓ya應ying在zai不bu大da的de範fan圍wei內nei波bo動dong,入ru窯yao內nei有you結jie圈quan,則ze窯yao尾wei負fu壓ya會hui顯xian著zhu升sheng高gao。在zai生sheng產chan中zhong當dang排pai風feng機ji抽chou風feng能neng力li相xiang同tong時shi,根gen據ju窯yao尾wei的de負fu壓ya可ke以yi判pan斷duan回hui轉zhuan窯yao及ji預yu熱re器qi的de工gong作zuo情qing況kuang。
信息來源於豫暉回轉窯網:http://f1979.cn/