型号Model | 直接加热顺流式 direct heating clockwise way | 直接加热顺流式 direct heating clockwise way | 直接加热逆流式 direct heating counterclockwise way | 直接加热逆流式 direct heating counterclockwise way | 复合加热 compound heating | 复合加热 compound heating |
物料种类 Kinds of raw material | 矿石Ore | HP发泡剂 HPvesicant | 高炉矿渣 Slag of blast furnace | 硫按 Ammonium sulphate | 磷肥 Phosphorus fertilizer | 煤 Coal |
处理量 Amount to be treated(kg/h) | 1000 | 466 | 15000 | 20000 | 12000 | 5000 |
初含水量 Primary moisture ( % ) | 30 | 13 | 6 | 1.5 | 5 | 6.5 |
终含水量 Final moisture ( % ) | 15 | 0.3 | 1 | 0.1 | 0.1 | 0.1 |
平均粒径 Average diameter(mm) | 6.5 | 0.05 | 4.7 | 0.5-0.7 | 0.5 | 5 |
物料堆积比重Thickness of raw material (kg/m3) | 770 | 800 | 1890 | 1100 | 1500 | 750 |
热风量Amount of hot air ( m3/kg ) | 39000 | 5400 | 10750 | 9800 | 6500 | 16000 |
入口气体温度Temperature of air at inlet ( °C ) | 600 | 165 | 500 | 180 | 650 | 570 |
物料出口温度Temperature of raw material at outlet (°C ) | | 42 | 100 | 70 | 80 | 75 |
加热方式Way of heating | 煤气Gas | 蒸气式电加热 Steam, electric heating | 重油 Heavy oil | 燃煤热风机coal fuel hot air furnace | 重油 Heavy oil | 重油 Heavy oil |
装料系数Filling confficient | | 6.3 | 7 | 7.5 | 7.8 | 18 |
转速Revolution (r. p. m ) | 4 | 4 | 3.5 | 3 | 4 | 2 |
倾斜度Gradient ( m/m ) | 0.04 | 0.005 | 0.03 | 0.05 | 0.05 | 0.043 |
抄板数目 Quantity of stirring-up rake | 12 | 24 | 12 | 22 | 内筒外面8 Outer of inner cylinder8 外筒内面16 Inner of outer cylinder16 | 内筒外面6 Outer of inner cylinde6 外筒内面12 Inner of outer cylinde12 |
干燥器直径diameter of dryer ( m ) | 2.0 | 1.5 | 2 | 2.3 | 内筒外面2 Outer of inner cylinder2 外筒内面0.84 Inner of outer cyinderO.84 | 内筒外面2.4 Outer of inner cylinder2.4 外筒内面0.95 Inner of outer cylinder0.95 |
干燥器长度 Length of dryer ( m ) | 20 | 12 | 17 | 15 | 10 | 16 |
驱动功率Driving Power ( k w ) | 22 | 7.5 | 15 | 11 | 11 | 15 |