形式 spec | 直接加热顺流式
direct heating clockwise flow spec | 直接加热顺流式
direct heating clockwise flow spec | 直接加热逆流式
heat directly countercurrent spec | 直接加热逆流式
heat directly countercurrent spec | 复合加热
complex heat | 复合加热
complex heat |
物料种类
kinds of raw material | 矿石
ore | HP发泡剂 vesiccant | 高炉矿渣
slag of blast fumace | 硫铵 ammonium sulfate | 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 | 0.5-1.7 | 0.5 | 5 |
物料堆积重度bulk density of rawmaterial (kg/m2) | 770 | 800 | 1890 | 1100 | 1500 | 750 |
热风度
amount of hot air kg/h | 39000 | 5400 | 10750 | 9800 | 6500 | 16000 |
入口气体温度
temperature of air at inlret(℃) | 600 | 165 | 500 | 180 | 650 | 570 |
物料出口温度temperature of raw material at outlet(℃) | | 42 | 100 | 70 | 80 | 75 |
加热方式
way of heating | 煤气
gas | 蒸气或电加热
electric heating | 重油
heavy oil | 燃煤热风炉
coal fuel hot fumace | 重油
heavy oil | 重油
heavy oil |
装料系数loading effciency(%) | | 6.3 | ７ | 7.5 | 7.8 | 18 |
转速revolution(rpm) | 4 | 4 | 3.5 | 3 | 4 | 2 |
倾斜度gradient(m/m) | 0.04 | 0.05 | 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外筒内面16
outer of inner cylinder8
inner of out cylinde16 | 内筒外面6外筒内面12
outer of inner cylinder6
inner of out cylinde12 |
干燥器直径
diameter of dryer(m) | 2.0 | 1.5 | 2 | 2.3 | 外筒2内筒0.84
out cylinde2,
inner cylinder0.84 | 外筒2.4内筒
out cylinde2.4,
inner cylinder0.95 |
干燥器长度length of dryer(m) | 20 | 12 | 17 | 15 | 10 | 16 |
驱动功率driving power(kw) | 22 | 7.5 | 15 | 11 | 11 | 15 |
