Product Main

Specifications

1.Rotary Drum Drier suit for minerals,metallurgy,calcuim
2.operate reliable,easy to maintain,large production
3.simple design
      drier is a cylinder,its main body is a litte bit slantwise,and the rotate speed can be adjusted within bounds.Wet raw materials are sent into cylinder, the materials are well-distributed and dispersed after be turned over by shovelling  plate,then the materials contact with the hot air fully,the drying is accerlated.Shovelling plate can be selected to meet different materials
 
     This dryer is particularly suitable for drying big granules in chemicalindustry,minerals,metallurgy industry,and so on.It can also dry special powder and granule material,such as  lightweight calcium carbonate,floridin,magnetic particle,graphite,and dregs of a decoction ,the drying temerature   should be low, and the raw material should be dried continuously in large scale
 
 
    technical parameter
item(m) priductive capacity(t/h) revolution(r/min) motor power(Kw) install angle(.) Temp.of final
Φ1.0×5.0 0.5-1.2 0.6-6 4 3-5 ≤1.5%
Φ1.2×6-10 1.5-3 0.6-6 5.5 3-5 ≤1.5%
Φ1.5×12-18 3-5.5 0.6-6 15 3-5 ≤1.5%
Φ1.8×12-18 5-6.5 0.6-6 18.5 3-5 ≤1.5%
Φ2.2×12-22 7-12 0.6-6 22 3-5 ≤1.5%
Φ2.4×15-20 9-15 0.6-6 30 3-5 ≤1.5%
Φ3.0×25 16 0.6-6 55 3-5 ≤1.5%
 
model heat direct and sequence heat direct and retrograde compound heating
type of material mineral HP   ammonium sulphate phosphorus fertilizer coal
capacity kg/h 1000 -66 15000 20000 12000 5000
primary moisture % 30 13 6 1.5 5 6.5
final moisture % 15 0.3 1 0.1 0.1 0.1
average dim. mm 6.5 0.05 4.7 0.5-0.7 0.5 5
thickness of material mm 770 800 1890 1100 1500 750
capacity of hot air kg/h 39000 5400 10750 9800 6500 16000
temp. of air in 600 165 500 180 650 570
temp. of material out   42 100 70 80 75
heating style gas steam electric+heating heavy oil coal fuel furnace heavy oil heavy oil
ratio of feed   6.3 7 7.5 7.8 18
rotation speed rpm 4 4 3.5 3 4 2
angel . 0.04 0.005 0.03 0.05 0.05 0.043
quatity of oar 12 24 12 22 8
16
6
12
dim. of drier m 2.0 1.5 2 2.3 2
0.84
24
0.95
length of drier m 20 12 17 15 10 16
driving power kw 22 7.5 15 11 11 15