pharmaceutical fluid bed dryer
Introduction to Pharmaceutical Fluidized Bed Dryer
- Fluidized Bed: The dryer features a fluidized bed that suspends the pharmaceutical product in a stream of heated air, allowing efficient drying and processing.
- Drying Temperature Control: The dryer provides precise temperature control, ensuring that the pharmaceutical product is dried at the optimal temperature without degradation.
- Adjustable Air Flow: The air flow in the fluidized bed can be adjusted to control the drying rate and optimize the drying process for different pharmaceutical products.
- Uniform Drying: The fluidized bed ensures uniform drying of the pharmaceutical product, preventing uneven drying or agglomeration.
- Gentle Handling: The fluidized bed provides gentle handling of the pharmaceutical product, minimizing the risk of product damage or degradation.
- Versatility: Pharmaceutical fluidized bed dryers can be used for a wide range of pharmaceutical products, including granules, pellets, and powder materials, making them versatile tools for pharmaceutical manufacturing.
Working principle of pharmaceutical fluidized bed dryer
- Product Entry: The pharmaceutical product enters the fluidized bed dryer through a feeding system.
- Fluidization: Air is blown through the bottom of the dryer, creating a stream of air that lifts and suspends the pharmaceutical product in the fluidized bed.
- Drying: The heated air flows through the fluidized bed, drying the pharmaceutical product by removing moisture.
- Separation: The dried pharmaceutical product separates from the air and falls to the bottom of the dryer.
- Air Filtration: The air is filtered to remove any dust or particles before being exhausted.
- Product Collection: The dried pharmaceutical product is collected from the bottom of the dryer for further processing or packaging.
Advantages of fluidized bed dryers
- Uniform Drying: Products are suspended and fluidized in a uniform manner, ensuring even drying.
- Gentle Handling: Gentle mixing and drying prevent product degradation, maintaining product integrity.
- Low Drying Temperatures: Operates at lower temperatures compared to other drying methods, preserving heat-sensitive products.
- Continuous Operation: Allows for continuous operation, increasing efficiency and productivity.
- Reduced Drying Time: The fluidized bed promotes rapid evaporation of moisture, reducing drying time.
- Cost-Effective: Energy-efficient operation and reduced drying times lower operational costs.
Technical Parameters
MODEL | LPG-5 | LPG-25 | LPG-50 | LPG-100 | LPG-150 | LPG-200~2000 | ||||||
Inlet temperature (ºC) | 140~350 | |||||||||||
Outlet temperature (ºC) | 80~90 | |||||||||||
Water evaporation capacity(kg/h) | 5 | 25 | 50 | 100 | 150 | 200~2000 | ||||||
Revolution (rpm) | 25000 | 18000 | 18000 | 18000 | 15500 | 8000~15500 | ||||||
Diameter of atomizing disc (mm) | 50 | 120 | 120 | 120 | 150 | 180~240 | ||||||
Heat source | Electricity | Electricity | Steam+electricity, oil, fuel, gas | Solved by user | ||||||||
Max. power of electric heater (kw) | 9 | 48 | 72 | 81 | 99 | / | ||||||
Overall dimensions (m) | 1.8X0.93X2.2 | 3X3.2X5.1 | 3.7X3.2X 5.1 | 4.6X4.2X6 | 5.5X4.5X7 | 1800 | ||||||
Recovery rate of dry powder (%) | ≥95 |