Indirect cooling drums for process heat recovery

Optimize your production by effectively cooling hot solids while recapturing valuable heat energy, ensuring reduced energy costs and enhanced sustainability throughout your processes.

Cools and Recovers Heat from Hot Solids

The Indirect Cooling Drums from Allgaier Process Technology offer robust solutions for cooling hot solids while effectively recovering thermal energy. Ideal for industries including mining, chemicals, and waste processing, these drums utilize an indirect rotary design where hot material is cooled by air passing through separated chambers. This eliminates direct contact, enhancing the efficiency of heat transfer and enabling energy conservation. Suited for applications such as titanium pigment production and gypsum plasterboard manufacturing, the equipment handles diverse materials from powders to granules.

These cooling drums are continuous-operation machines, ensuring consistent throughput and integrating seamlessly into existing lines. The design minimizes energy consumption by utilizing preheated, dry exhaust air, reducing both operational costs and environmental impact. Constructed with durable materials, the drums are engineered for long-term performance and minimal maintenance. Customization options are available to adapt the drums for specific processing needs, supported by Allgaier’s engineering expertise.

Benefits

  • Minimizes process costs by using recovered heat, reducing primary energy needs.
  • Robust design ensures longevity and reliable performance in demanding industrial environments.
  • Facilitates sustainable operations by conserving natural resources and reducing emissions.
  • Enhances production efficiency through rapid heat transfer and temperature control.
  • Integrates seamlessly into existing continuous production lines, optimizing workflow.

General


Applications
Titanium dioxide,Bulk materials,Calcined gypsum,Powdery products,Mineral raw materials,Granular products
End products
Titanium pigments,Mineral powders,Gypsum plasterboards,Granules for fertilizers,Pigment dispersions,Ceramic powders,Cement additives,Granular feedstock for plastics
Steps before
Calcining,Heating
Steps after
Further processing,Storage,Packaging
Input ingredients
hot solids,calcined solids,bulk materials,titanium dioxide,calcined gypsum,powdery products,granular products
Output ingredients
cooled solids,heat energy recovery,preheated cooler exhaust air,dust-free cooler exhaust air,dry cooler exhaust air
Market info
Allgaier Process Technology is known for manufacturing advanced screening, drying, cooling, and sorting equipment for various industries, specializing in custom-engineered solutions and innovative designs to enhance efficiency and productivity.

Technical Specifications


Heat Recovery
Effective recovery
Cooling Type
Indirect
Cooling Medium
Air
Design Type
Robust and durable
Temperature Compatibility
High temperature
Contact Type
Non-contact
Drum Type
Rotary
Sustainability
Environmentally friendly
Efficiency
High efficiency
Material Compatibility
Powdery or granular

Operating Characteristics


Working mechanism
Indirect cooling with heat recovery
Integrated steps
Cooling and energy recovery
Batch vs. continuous operation
Continuous
Energy efficiency
High
Changeover time
Minimal
Robust design
Durable and environmentally friendly

Material Compatibility


Abrasive materials
Yes
Chemical resistance
Titanium Dioxide,Gypsum
Corrosive resistance (e.g. acids)
Yes
Cleanability
High
Density/particle size
Variable

Product type Characteristics


Bulk materials suitability
Powdery or granular

Physical Characteristics


Discharge method
Indirect
Machine footprint
Compact
Control panel type
Integrated

Custom Options


Control panel type
PLC-controlled
Integration possibilities
Compatible with existing systems
Cooling method
Indirect cooling via air separation wall
Customization options for heat recovery
Adjustable thermal energy recovery