After heating principle
Clean air enters QPG series Airflow spray drier drying tower, the tower using hot air in the second fluid (or three-fluid) liquid feed nozzle variety of material into tiny droplets, and hot air for fast heat exchange evaporated liquid feed water (or solvent), and with the hot air is discharged to obtain a powdery product.
Feature
1. QPG series Airflow spray drier especially for viscous materials and paste, paste-like material good drying effect, other devices can not be replaced.
2. Experiment type varieties, wide application of low-temperature drying.
3. QPG series Airflow spray nozzle drier simple structure, easy maintenance, low operating costs.
1, the liquid trough
2, the liquid feed pump
3, compressed air
4, the air nozzle |
5, drying tower
6, cyclone
7, bag filter
8, the heater |
Technical Parameters
Model parameters
|
5
|
25
|
50
|
100
|
150
|
200
|
Evaporation
Kg / h
|
△ t = 150 ℃ ~ 90 ℃
|
1.5
|
7.5
|
15
|
30
|
45
|
60
|
△ t = 200 ℃ ~ 100 ℃
|
2.5
|
12.5
|
25
|
50
|
75
|
100
|
△ t = 250 ℃ ~ 90 ℃
|
3.75
|
18.75
|
37.5
|
75
|
112.5
|
150
|
△ t = 300 ℃ ~ 100 ℃
|
5
|
25
|
50
|
100
|
150
|
200
|
△ t = 350 ℃ ~ 110 ℃
|
6
|
30
|
60
|
120
|
200
|
240
|
Compressed air (m3 / min)
|
0.9
|
0.9
|
1.1
|
1.5
|
2.7
|
3.4
|
Compressed air source (Mpa)
|
0.4
|
0.6
|
0.7
|
Heat mode
|
Electric, electric + steam, coal-fired (oil) Hot blast stove
|
For the heat Kcal / h
|
1
|
5
|
10
|
20
|
30
|
40
|
Fan power kw
|
0.75
|
2.2
|
4
|
7.5
|
11
|
15
|
|