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