以熱平衡為前提所獲得的球磨機tongfengliangshikeyimanzuwuliaohonggandexuqiude,danshiqiumojizhongdetongfenghaifuzewuliaodeshusonggongzuo,yinciwomenyoubiyaoduirepinghengjisuandetongfengliangjinxinghedui,kanqishibushifuheshusongwuliaodebiaozhun,zhiyouliangzhedoufuhedefengliangcaikeyidangzuomojixitongdetongfengliang。
根據實際球磨機生產時的物料輸送需求,可拿熱平衡計算的麵積通風量來對其出口濃度進行核算,磨機的出口濃度為:
G2/Q=450000000/394892=1140g/m3
所獲得的核算結果比規定的生料濃度要高,規定值為500-700kg/m3,因此我們隻能夠按照磨機的出口濃度來對球磨機通風量進行計算,按600g/立方米計量,磨機通風量為:
Q=450000000/600=750000m3/h
根gen據ju上shang述shu計ji算suan,當dang被bei粉fen磨mo物wu料liao水shui分fen比bi較jiao高gao的de時shi候hou,還hai應ying用yong濕shi排pai電dian石shi渣zha配pei料liao,就jiu會hui出chu現xian以yi物wu料liao濃nong度du所suo獲huo取qu的de球qiu磨mo機ji通tong風feng量liang計ji算suan不bu能neng夠gou滿man足zu烘hong幹gan要yao求qiu的de情qing況kuang,此ci時shi,係xi統tong通tong風feng量liang應ying該gai選xuan擇ze熱re平ping衡heng計ji算suan的de通tong風feng量liang,這zhe就jiu更geng加jia凸tu顯xian出chu熱re平ping衡heng計ji算suan與yu物wu料liao濃nong度du計ji算suan互hu相xiang核he算suan的de重zhong要yao性xing。當dang核he算suan所suo獲huo得de的de烘hong幹gan物wu料liao需xu要yao加jia入ru的de熱re風feng量liang如ru果guo大da於yu物wu料liao的de輸shu送song需xu要yao時shi,則ze可ke以yi當dang做zuo係xi統tong通tong風feng量liang,如ru果guo通tong風feng量liang在zai物wu料liao的de輸shu送song需xu求qiu條tiao件jian以yi下xia時shi,就jiu要yao以yi物wu料liao輸shu送song需xu求qiu的de通tong風feng量liang來lai作zuo為wei球qiu磨mo機ji係xi統tong的de通tong風feng量liang。