Industrial cooling die for wet textured proteins

Maximize production efficiency by creating diverse, high-quality protein textures with our high-throughput cooling die, designed for seamless integration into your extrusion line.

Cools and Textures Protein Sources Efficiently

The PolyCool series from Bühler Group includes cooling dies designed for efficient protein production, featuring models like PolyCool 1000, PolyCool 500, and PolyCool 50. These dies specialize in cooling and texturing a variety of protein sources, perfect for creating meat and fish alternatives. The units operate by cooling the extrudate from approximately 150 ºC to below the boiling point, enabling a range of product textures such as wet textured soy protein, insect-based protein, and microalgae textures.

The PolyCool 1000 supports large-scale production with throughputs exceeding 1000 kg per hour, while the PolyCool 500 and PolyCool 50 cater to medium and small-scale demands, respectively. Each model features hygienic designs for easy cleaning and maintenance, ensuring high food safety standards. The PolyCool cooling dies are compatible with a wide array of raw materials, including soy, pulses, oilseeds, and innovative ingredients like microalgae.

Automation is facilitated through PLC control, providing seamless integration and remote monitoring capabilities in your production line. These cooling dies are particularly efficient, using independent cooling circuits and robust construction to withstand up to 50 bar of pressure, while meeting all industry hygiene standards. Ideal for food processors and alternative protein producers, this equipment forms a crucial part of the extrusion process, ready for both research and extensive industrial applications.

Benefits

  • Achieves high-capacity protein production, reducing costs and enhancing affordability of meat substitutes.
  • Offers flexible production capabilities for various protein textures, supporting diverse product development.
  • Enables rapid cleaning and maintenance with hygienic design, maximizing food safety standards.
  • Integrates seamlessly into existing production lines with uncomplicated PLC controls, minimizing setup disruptions.
  • Suitable for a range of protein sources from soy to microalgae, expanding market potential.

General


Applications
Snacks,Grain,Chocolate,Dairy,Asian noodles,Biorefinery,Pulses,Paddy,Spices,Aqua feed,Biomass,Breakfast cereals,Cocoa,Animal feed,Alternative proteins,Pasta,Pet food,Nuts,Food ingredients,Rice,Dried fruits,Baked goods,Insect technology,Oilseeds,Wheat,Confectionery,Coffee,Vegetables
End products
Fish alternative textures,Nut-based protein structures,Insect-based protein chunks,Wet textured soy protein,Pulse protein crumbles,Microalgae protein textures,Oilseed protein isolates,Meat substitute fillets
Steps before
Extrusion,Heating,Milling,Mixing
Steps after
Cooling,Texturizing,Cutting,Packing
Input ingredients
soy,pulses,oilseeds,microalgae,insects
Output ingredients
wet textured proteins,fish-like textures,meat-like textures,seafood structures
Market info
Buhler is renowned for manufacturing advanced process solutions for food, feed, and advanced materials. They are highly regarded for their innovation in milling technology and equipment quality.

Technical Specifications


Throughput capacity
1000 kg/h
Pressure resistance
Up to 50 bar
Cooling temperature range
From 150 ºC to below boiling point
Cooling die types
PolyCool 1000,PolyCool 500,PolyCool 50
Production scale
Large-scale,Medium-scale,Small-scale
Material compatibility
Soy,pulses,oilseeds,microalgae,insects

Operating Characteristics


Working mechanism
Extrusion and cooling
Throughput capacity
50 kg/h to 1000 kg/h
Cooling range
150°C to below boiling point
Pressure tolerance
Up to 50 bar
Cooling circuits control
Independent
Cleaning method
Fast and easy cleanability
Flexibility in ingredient use
Soy,pulses,oilseeds,microalgae,insects

Material Compatibility


Biological compatibility
Yes
Cleanability
High
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Corrosive resistance (e.g. acids)
Yes


FDA compliance
Yes
Hygienic design standards
Yes

Physical Characteristics


Compact footprint
Yes
Control panel type
Digital/Touchscreen
Capacity
50–1000 kg/h
Machine Size
Small,Medium,Large
Cooling configuration
PolyCool 50,500,1000
Cooling medium
Chilled air
Cooling temperature
150°C to below boiling point
Surface finish
Electro-polished

Custom Options


Control panel type
PLC-controlled / HMI
Integration possibilities
Compatible with extruder systems
Cooling circuits control
Independently controlled
Size selection
PolyCool 50,500,1000