Belt dryer for timber industry

Optimize moisture removal and ensure consistent drying in your production line with advanced belt drying technology, designed to handle diverse materials from food to timber efficiently.

Removes Moisture and Enhances Product Quality

The Belt Dryer Type BT from STELA Laxhuber is engineered to excel in moisture removal across various industries, such as agriculture, timber, and recycling. This modular system stands out with its efficient air distribution, utilizing direct-coupled and frequency-controlled multi-vent radial fans for precise control. The equipment operates by flowing heated air through an air-permeable belt, removing moisture effectively in a controlled manner. It is suitable for applications ranging from drying sawdust and OSB strands to preparing food products like dehydrated vegetables and granola.

Offering throughputs from 200 kg to 60 t of water per hour, the BT dryer is designed for continuous operation and maximum efficiency. It features top-down ventilation and is capable of operating at extreme temperatures down to -40°C. The enclosed design not only ensures effective insulation but also makes this dryer adaptable for external setups. For environmentally conscious operations, this dryer can integrate exhaust air heat recovery to reduce energy consumption.

With corrosion-resistant materials, the system promises longevity and reliability, and STELA provides customization options to fit specific drying requirements, including airflow configurations and belt widths from 2 to 8.4 meters. Whether processing solid or granular products, this dryer meets rigorous industrial demands, supported by engineering assistance from STELA to tailor the solution to your precise needs.

Benefits

  • Maximizes production efficiency with continuous operation and modular design.
  • Reduces energy usage significantly through integrated exhaust air heat recovery.
  • Ensures consistent product quality with superior moisture removal and distribution control.
  • Performs reliably in harsh conditions with an insulated design operable at -40°C.
  • Offers flexible integration into existing systems with customizable belt widths and airflow configurations.

General


Applications
Pet food,Pellets,Renewable fuels,Agricultural products,Recycled materials,Pulp and paper,Sewage sludge,Food products,Timber products,Cement
End products
Muesli base flakes,Cornflakes,Chipboard,Sawdust pellets,Dried vegetables,Snack bars,Granola,Processed sewage sludge,Pet kibble,Recycled paper,Alternative fuel pellets,Osb strands
Steps before
Grinding,Emulsification
Steps after
Packaging,Storage
Input ingredients
sawdust,fibres,chips,OSB strands,valuable cereals,vitamin-preserving dried vegetables,extrudates for snacks and bars,high-quality pet food,alternative fuels,urban sewage sludge,renewable raw materials,wood chips
Output ingredients
dried sawdust,dried fibres,dried chips,dried OSB strands,dried cereals,vitamin-preserving dried vegetables,dried extrudates for snacks and bars,dried pet food,processed alternative fuels,dried urban sewage sludge,processed renewable raw materials,dried wood chips
Market info
Stela Laxhuber is known for their expertise in manufacturing custom-engineered drying systems, particularly belt dryers for biomass, sludge, and food industries, with a reputation for innovation, quality, and energy efficiency in the market.

Technical Specifications


Belt Width
6.2 m or 8.4 m
Capacity
200 kg to 60 t of water per hour
Temperature Range
Down to -40°C
Dryer Output Capacity
2.95 t/h to 36 t/h
Process Temperature Zones
Multiple zones
Air Flow Direction
Top-down ventilation
Heating Medium
Thermal oil,saturated steam,waste heat,ORC processes
Automation
Frequency-controller multi-vent radial fans
Modular System
Easily expanded
Enclosed Design
Allows external setup
Heat and Electricity Consumption
Low
Moisture Content Reduction
50% to 10% or lower
Product Distribution
Double spreader screws
Energy Efficiency
Top-down and bottom-up ventilation systems

Operating Characteristics


Air distribution
Direct-coupled and frequency-controlled multi-vent radial fans
Modular system
Easily expanded
Energy efficiency
Low heat and electricity consumption
Temperature suitability
Down to -40°C (insulated dryer body)
Product distribution
Double spreader screws
Product turning
Device for even moisture content
Ventilation direction
Top-down ventilation
Operation levels
Three levels design
Heat source flexibility
Thermal oil,saturated steam,etc.
Drying belt material
Air-permeable woven plastic
Moisture removal
Through extract air release
Capacity design
200 kg to 60 t of water per hour
Multiple drying zones
Different process temperatures
Air ducting
From above and below the belts
Belt ventilation sequencing
Sequential via same airflow
Exhaust air system
Exhaust and recirculation options
Heat recovery
Exhaust air heat recovery option

Material Compatibility


Abrasion resistance
Yes
Biological compatibility
No
Cleanability
Yes
Corrosive resistance (e.g. acids)
Yes
Density/particle size
Varies

Physical Characteristics


Enclosed design
External setup capability,insulated body
Belt widths
6.2 m or 8.4 m
Temperature range
-40°C (external operation)
Modular plant system
Easily expandable
Ventilation type
Top-down ventilation
Material of drying belt
Air-permeable,woven plastic
Product distribution
Double spreader screws

Custom Options


Control panel type
PLC with HMI
Integration possibilities
Modular system for expansion
Ventilation method
Top-down ventilation
Belt width options
6.2 m or 8.4 m
Heating media flexibility
Thermal oil,saturated steam,waste heat
Enclosed design
Suitable for external setup
Temperature tolerance
Operational in -40°C to ambient conditions
Dryer configuration
Exhaust air and recirculation systems
Heat recovery option
Exhaust air heat recovery possible