P-type ring dryer for thermally sensitive products

Optimize moisture control and prevent thermal degradation in your production process with this advanced ring dryer, designed for efficient handling of thermally sensitive materials.

Dries, Recycles, and Controls Moisture in Production

The P-Type Ring Dryer from GEA is engineered to handle thermally sensitive materials across various industries, including food, chemical, and pharmaceutical production. Utilizing a unique manifold system with centrifugal force, it efficiently recycles and dries materials such as modified starches and soy fibre while minimizing thermal degradation. The system’s adjustable splitter blade directs semi-dried material back into cooler sections for further processing, ensuring consistent, high-quality output. With options for open circuit or partial gas recycle, the dryer supports energy savings and system integration. Its flexibility allows use with different feed forms—including powders, pastes, and slurries—while maintaining close control over particle size and moisture content. Available configurations also include operation in inert atmospheres, making it adaptable for sensitive production environments. The P-Type Ring Dryer offers robust manufacturing capabilities and is suitable for high-speed, continuous operations with minimal maintenance demands.

Benefits

  • Minimizes thermal degradation, ensuring high-quality output for sensitive materials.
  • Enhances energy efficiency by recycling heat and reducing power consumption.
  • Adapts to varied production needs with flexible configuration options.
  • Maintains product quality with precise control over moisture and particle size.
  • Supports environmentally friendly operations with potential for gas recycling.

General


Applications
Food,Gels,Organic fertilizers,Slurries,Granules,Animal feeds,Soy fibre,Chemical,Pastes,Cakes,Modified starches,Powders,Vital wheat gluten (vwg),Flakes,Dairy
End products
Paint thickeners,Instant soup mix,Livestock feed pellets,Breakfast cereal flakes,Gelatin desserts,Granulated sugar,Chemical additives,Protein cakes,Dried fruit powders,Milk powder,Modified corn starch,Vital wheat gluten powder,Tomato paste,Soy protein isolate,Organic compost
Steps before
Grinding,Dewatering,Extrusion
Steps after
Packing,Product collection,Particle size control
Input ingredients
thermally sensitive materials,modified starches,soy fibre,powders,cakes,granules,flakes,pastes,gels,slurries,viscous products,vital wheat gluten
Output ingredients
dried thermally sensitive materials,dry powders,dry cakes,dry granules,dry flakes,dry pastes,dry gels,dry slurries,dry viscous products,dry vital wheat gluten
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Efficiency
Enhanced thermal efficiency through material recycling
Recycle System
Centrifugal forces for recycling heavier,wetter material
Temperature Control
Multi-pass system to maintain lower temperature
Dryer Type
Ring Dryer (P-Type)
Material Suitability
Suitable for thermally sensitive materials
Design Configuration
Open circuit or partial gas recycle
Atmosphere Type
Inert atmosphere capable
Particle Control
Disintegrator/disperser combination for particle size control
Exhaust Control
Control of exhaust temperature for product quality
Feed Material Variety
Powders,cakes,granules,flakes,pastes,gels,slurries,viscous products

Operating Characteristics


Working mechanism
Use of centrifugal forces
Integrated steps
Recycling of heavier,wet material
Batch vs. continuous operation
Continuous operation
Energy efficiency
Minimizes energy use with recycling
Product moisture control
Maintained through manifold and disintegrator
Automation level
PLC-controlled
Thermal degradation risk minimization
Recirculating to a lower temperature section

Material Compatibility


Thermal Sensitivity
Sensitive materials (e.g. modified starches,soy fibre)
Heat Degradation Resistance
Yes
Particle Size Control
Precise control
Density/Particle Size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Thermally sensitive materials
Modified starches,soy fibre

Physical Characteristics


Drying duct shape
P-shaped
Discharge method
Product collection system
Feed method
Airstream around a curve
Recycle feature
Adjustable splitter blade
Manifold type
Single-blade "manifold"
Customization
Choice of disintegrators and dispersers
Additional Systems
Buffer hopper or back-mixing system

Custom Options


Adjustable manifold splitter blade
Yes
Back-mixing system
Optional
Buffer hopper
Optional