Industrial hot air system for spray dryers

Ensure consistent hot air delivery for critical drying processes, enhancing energy efficiency and maintaining precise temperature control, ideal for high-capacity spray drying operations.

Supplies Consistent Heated Air for Drying Operations

The GEA HotSwirl Indirect Heater offers superior heating capabilities for critical spray drying operations, ensuring reliable hot air supply with precise volume and temperature control. Engineered for use in food, dairy, pharmaceutical, and chemical industries, this heater supports diverse applications from whey protein concentrate to specialty polymers. Featuring a robust heat recovery system, it reduces energy consumption, enhancing operational efficiency and product quality. Available for new installations or retrofits, the HotSwirl handles capacities from 2,500 to 50,000 kg/hour. It supports horizontal or vertical orientations for flexible integration within existing drying systems. GEA provides comprehensive engineering support to adapt the HotSwirl to specific production needs, ensuring seamless installation and optimal performance.

Benefits

  • Enhances production efficiency by supplying consistent hot air, crucial for high-quality powder output.
  • Lowers operational costs with superior energy savings from the heat recovery system.
  • Offers flexible installation with options for horizontal or vertical orientation, adaptable to existing systems.
  • Supports seamless plant upgrades with retrofit capabilities, reducing downtime.
  • Ensures long-term reliability and reduced maintenance frequency with durable construction.

General


Applications
Food,Biofuels,Whey powder,Nutritional formula,Industrial chemicals,Milk-powder,Dairy products
End products
Skimmed milk powder,Amino acids,Infant formula,Lactose-free milk powder,Protein shakes,Cheese powder,Spray-dried vegetable oils,Biodegradable solvents,Whey protein concentrate,Full cream milk powder,Corn-based bioethanol,Casein powder,Adhesives,Specialty polymers
Steps before
Pasteurization,Homogenization,Pre-concentration,Mixing
Steps after
Powder Packaging,Coating,Blending,Quality Control
Input ingredients
air
Output ingredients
hot air
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


Air outlet temperature
220°C – 250°C
Capacity
2500Kg/hour to 50,000Kg/hour
Orientation
Horizontal or Vertical
Hot air consistency
Reliable at consistent temperature and volume

Operating Characteristics


Heating method
Indirect heating
Temperature consistency
Consistent
Air temperature range
220°C – 250°C
Operational efficiency
Best in class
Installation type
Horizontal or vertical
Retrofit capability
Available
Service life
Long service life
Drying operation type
Batch and continuous
Hot air supply capacity
2500Kg/hour to 50,000Kg/hour
Heat recovery system
GEA heat recovery system

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Spray dryer compatibility
Yes
Fluid bed dryer compatibility
Yes
New and retrofit use
Yes

Physical Characteristics


Orientation
Horizontal or Vertical
Installation Location
Inside or Outside
Heater Capacity
2500Kg/hour to 50,000Kg/hour
Air Outlet Temperature
220°C – 250°C

Custom Options


Heat recovery system
GEA proprietary
Orientation
Horizontal or Vertical
Installation location
Indoor/Outdoor
Retrofit capability
Yes