Microwave vacuum dryer supplier
Introduction to microwave vacuum dryer
- Combined Drying Technology: Integrates microwave and vacuum systems for efficient moisture removal.
- Microwave Heating: Uses microwave energy to heat materials evenly and rapidly.
- Vacuum Environment: Low-pressure environment aids in lowering boiling points for faster drying.
- Uniform Heating: Ensures consistent drying across materials due to even microwave distribution.
Working principle of microwave vacuum dryer
- Microwave Generation: Microwaves are generated using a magnetron or similar device.
- Radiation Exposure: Material is exposed to microwave radiation, leading to molecular excitation.
- Dielectric Heating: Microwave energy heats the material through dielectric heating, particularly targeting water molecules.
- Vacuum Environment: A vacuum chamber is created to lower the boiling point of water within the material.
- Evaporation: Reduced pressure allows water to evaporate at lower temperatures, expediting the drying process.
Microwave vacuum dryer related materials and industries
- Industry: Widely used in pharmaceutical, food, chemical and other industries , especially for a variety of
- Application scope: medicinal materials, spices, raw materials and semi-finished products, Chinese medicinal materials, Chinese medicinal powder and other materials
Microwave vacuum dryer technical parameters
MODEL | VMD-3 | VMD-6 | VMD-12 | VMD-24 | VMD-48 |
Microwave frequencies(GHz) | 2450±50 | 2450±50 | 2450±50 | 2450±50 | 2450±50 |
Microwave power(kw) | 3 | 6 | 12 | 24 | 48 |
Cooling method | Air | Air | Air | Air/water | Water |
Tray size(mm) | Φ500*50 | 400*400*50 | 500*500*50 | 300*600*50 | 460*640*50 |
Tray qty. | 1-3 | 4 | 8 | 20 | 36 |
Capacity (kg/batch) | 1-3 | 3-6 | 6-12 | 10-40 | 36-120 |
Drying time(hour/batch) | 1-4 | 1-4 | 1-4 | 1-4 | 1-4 |
Drying temperture(℃) | 40-60 | 40-60 | 40-60 | 40-70 | 40-70 |
Max. vacuum(Mpa) | -0.92 | -0.92 | -0.92 | -0.92 | -0.92 |