Fluid Bed Dryer
Fluid Bed Dryer
The working principle of Fluid Bed Dryer addresses the fluidization of the ingredients. Consisting of a stainless-steel chamber, it reduces the moisture in the raw material and performs batch operations where the granules and ‘wet’ powder flow continuously.
The hot air moves through the perforated bottom and dries the granules. Thus, all materials get uniformly dried due to the hot air around them. Here, the solids behave as fluids as they flow through the changing air velocity. Meanwhile, proper fluidization is ensured through an appropriate pressure drop.
Key Features
- The air handling units can be customised according to the requirements.
- Requires a suitable pressure drop.
- Constant air flow is achieved through the fans at the top.
- Temperature, flow rate, and other factors can be controlled through the control panel.
Capacity Range: 05 kg to 500 kg.
FAQs
A Fluid Bed Dryer typically consists of several main components that work together to dry materials efficiently. Here are the key components: Air Distribution Plate, Bed of Material, Air Supply System, Exhaust System, Control System, Product Discharge Mechanism, Safety features.
Fluidization offers several advantages in industrial processes, especially in applications like drying, coating, and granulation. Here are some key pros of fluidization: Uniform Drying or coating, High heat & Mass transfer rates, Gentle Handling of Particles, Controlled Environment, Reduced drying time, Flexibility, Continuous operation, Energy Efficiency, Clean Operation.
Cleaning a Fluid Bed Dryer is important to maintain hygiene, prevent cross-contamination, and ensure optimal performance. The cleaning process generally involves the following steps: Shutdown & Isolation, Removal of product residuals, Disassembly of Components, Cleaning Agents & tools, Manual Cleaning, Rinsing & Drying, Inspection & Maintenance, Reassembly & Testing, Documentation, Validation.
Fluid Bed Dryers are versatile and can handle a wide range of materials across various industries. Here are some types of materials commonly processed in fluid bed dryers: Granular Materials, Powders, Agglomerates, Crystalline materials, Food Products, Pharmaceuticals, Chemicals, Minerals, Dyestuffs, Catalysts.