GFG-Efficient boiling dryer
working principle
After being heated and purified, the air is introduced from the lower part by the induced draft fan and passes through the hole and screen of the hopper. In the working chamber, fluidization is formed through stirring and negative pressure. Water is quickly evaporated and then taken away with exhaust gas, and the material is quickly dried.

performance characteristics
◎ The fluidized bed has a circular structure to avoid dead corners.
◎ The hopper is set with stirring to avoid the agglomeration of moist materials and the formation of ditches when drying.
◎ It is convenient to dump grains quickly and thoroughly, and an automatic feeding and unloading system can also be designed as required.
◎ Seal negative pressure operation, air flow is filtered. Easy to operate and easy to clean.
◎ The drying speed is fast and the temperature is uniform. The drying time for each batch is generally 20-30 minutes, depending on the material.

Adapt materials
◎ Mechanized screw extrusion granules, swinging granules, wet high-speed mixing granulation granules.
◎ Drying wet particles and powder materials in the fields of medicine, food, feed, chemical industry and other fields.
◎ Large particles, small blocks, sticky blocks and granular materials.
◎ Materials such as konjac that change in volume when dried

schematic structural diagram


technical specifications
| project | models | ||||||
| Feed (kg) | 60 | 100 | 120 | 150 | 200 | 300 | 500 |
| Fan power (kw) | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 45 |
| Stirring power (kw) | 0.55 | 1.1 | 1.1 | 1.1 | 1.1 | 1.5 | 2.2 |
| Stirring speed (rpm) | 8~11 | ||||||
| Steam consumption (kg/h) | 141 | 170 | 170 | 240 | 282 | 366 | 451 |
| Operation time (min) | 15-30(Revised according to material characteristics) | ||||||
| host height | 2700 | 2900 | 2900 | 2900 | 2900 | 3300 | 3500 |
Boiling dryer is a type of boiling drying equipment for particulate materials with a particle size of 0.1-6 mm. It is suitable for use in the pharmaceutical, food, light industry, and chemical industries. Under the suction of the fan, natural air passes through the purification cabinet and heater, forming a high-speed airflow in the small holes of the material bed board, and making the material in a boiling state. During the large-area contact between the gas-solid phases, the moisture in the material evaporates rapidly, thereby achieving dryness.

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