Introduction of fluidized bed dryer machine
A fluid bed dryer machine is a type of industrial equipment designed for the drying, cooling, and sometimes coating of granular or powdered materials. It operates on the principle of fluidization, where a bed of particles is suspended and agitated by a stream of air or gas. This enhances heat and mass transfer, making it an efficient method for drying various materials. Here are the key features and aspects of a fluid bed dryer machine:
Working principle of vacuum fluidized bed dryer
- Material Suspension: The dryer suspends materials in a fluidized state using a vacuum, creating a bed with optimal exposure to drying conditions.
- Heat Transfer: Through conduction and convection, the vacuum facilitates efficient heat transfer to the fluidized material, expediting the drying process.
- Moisture Evacuation: The vacuum lowers the boiling point, aiding in moisture removal at lower temperatures, reducing thermal stress on sensitive materials.
- Uniform Drying: The fluidized bed ensures even distribution of heat, promoting uniform drying across all particles for consistent end-product quality.
- Precise Control: Vacuum operation allows for precise control of temperature and pressure, enabling customization of drying conditions for different materials.
- Rapid Cooling: After drying, quick cooling is achieved by adjusting the vacuum, preventing overexposure to heat and maintaining the material’s desired properties.
Advantages of fluidized bed dryer machine
- Efficient Drying: Achieves rapid and thorough drying, reducing processing time and enhancing overall efficiency.
- Gentle Material Treatment: Ensures delicate materials are handled with care, preventing degradation during the drying process.
- Energy Savings: Operates at lower temperatures due to vacuum technology, leading to reduced energy consumption and cost-effectiveness.
- Uniform Drying: Maintains consistent drying across all particles, preventing uneven moisture content and ensuring product quality.
- Versatility: Adaptable to various materials and industries, offering a flexible solution for a wide range of drying applications.
- Precise Control: Provides accurate control over temperature and pressure, allowing customization of drying conditions to meet specific material requirements.
Technical parameters of vacuum fluidized bed dryer·
Model | 5 | 30 | 60 | 120 | 200 | 300 | 500 |
Capacity(Kg/Batch) | 5 | 30 | 60 | 120 | 200 | 300 | 500 |
Material yield Rate(%) | >/=99% | ||||||
Qualified Rate (%) | |||||||
Container Volume(L) | 22 | 100 | 220 | 420 | 670 | 1000 | 1500 |
Diameter(mm) | 500 | 700 | 1000 | 1200 | 1400 | 1600 | 1800 |
Power of Fan(Kw) | 3 | 7.5 | 11 | 18.5 | 22 | 30 | 45 |
Liquid Feed Power(Kw) | 0.37 | ||||||
Pressure of Steam(MPa) | 0.4~0.6 | ||||||
Consumption Steam(Kg/h) | 18 | 60 | 120 | 140 | 180 | 310 | 400 |
Compress Air Pressure( MPa) | 0.4~0.6 | ||||||
Consumption of Air(m3/min) | 0.3 | 0.9 | 0.9 | 0.9 | 1.1 | 1.1 | 1.5 |
Working Temperature C | Room temperature~120C adjustable | ||||||
Noisy(dB) | Installed separated with fan | ||||||
Related materials and industries of vacuum fluidized bed dryer
- Industry: chemical, pharmaceutical, agrochemical, pesticide, animal feed, chemicals, pigment, dyestuff and other industries.
- Application： medicinal granules, capsule granules, and low sugar or no sugar granules of Chinese medicine, cocoa, coffee-mate, instant tea, juice dissolving granules, flavoring and so on.
