After the air passes through the filter and heating device, it enters the hot air distributor at the top of the drying chamber. The hot air passing through the hot air distributor enters the drying chamber in a spiral shape evenly. At the same time, the feed liquid is sent by the pump to the centrifugal spray head installed at the top of the drying chamber, and the feed liquid is sprayed into tiny mist droplets, which greatly increases the specific surface area of the feed liquid and hot air. Small droplets and hot air flow together and sink, and the water evaporates rapidly and is dried into granular products in a very short time. They are captured at the bottom of the tower and in the cyclone separator, and the exhaust gas is discharged to the outside.
6、 To prevent material contamination and extend equipment lifespan, all parts in contact with the material are made of stainless steel material. For the convenience of operation, the control system adopts integrated operation.
Model/Parameters
project
|
LPG |
||||||||
5 |
25 |
50 |
100 |
150 |
200 |
500 |
1000 |
||
Inlet temperature (℃) |
130-300 |
||||||||
Export temperature (℃) |
70-90 |
||||||||
Water evaporation rate (kg/h) |
3-7 |
18-25 |
35-50 |
75-100 |
120-150 |
170-210 |
400-500 |
800-1000 |
|
Atomizer transmission mode |
Compressed air drive |
electric drive |
electric drive |
electric drive |
electric drive |
electric drive |
electric drive |
electric drive |
|
Speed (r/min) |
25000 |
18000-
27000
|
18000-
27000
|
18000-
27000
|
15000-
18000
|
15000-
18000
|
12000-
15000
|
12000-
15000
|
|
heat source |
electricity |
electricity |
Steam+electric replenishment |
Steam+electric replenishment |
Steam+electric replenishment |
Steam+electric replenishment |
Steam+electric replenishment |
Steam+electric replenishment |
|
Transmission power (kw) |
4.2 |
14 |
18 |
23 |
29 |
43 |
76 |
109 |
|
Heating power (kw) |
18 |
36 |
48 |
72 |
84 |
96 |
144 |
||
Dry powder recovery rate (%) |
≥97 |
≥97 |
≥97 |
≥97 |
≥97 |
≥97 |
≥97 |
≥97 |
|
Tower diameter (m) |
1.2 |
1.9 |
2.2 |
2.56 |
2.96 |
3.36 |
5.2 |
7.6 |
|
Height (m) |
2.2 |
3.6 |
4.6 |
5.4 |
6.3 |
7 |
9.2 |
12.4 |