Industrial seaweed drum dryer

Optimize your seaweed and algae processing with an advanced drum drying solution that effectively removes up to 90% of moisture, ensuring quality end-products like dried sheets and powders, while minimizing energy consumption through innovative heat exchange technology.

Dries and Dehumidifies Seaweed and Algae

The Seaweed Drum Dryer from Sirputis exemplifies tailored engineering for efficient drying of seaweed and algae. This fully automatic system utilizes a rotary drum that integrates a built-in electric heater and dehumidifier, enabling precise temperature control and ensuring effective moisture extraction, removing up to 90% moisture from the feedstock. Designed for the production of high-quality dried seaweed sheets, powders, and biomass pellets, this dryer is ideal for applications in food, agriculture, aquaculture, and algae processing.

The system features forced hot airflow circulation within a closed loop, creating optimal conditions for drying while maintaining the integrity of the raw material. Its rotary drum is made from AISI316 stainless steel, ensuring durability and compatibility with marine bioproducts. With a 5.2 m3 drum volume and a loading weight capacity of 1.2 tons, the system supports continuous high-capacity operations.

Adaptable to various heat sources such as electricity, bio-gas, or liquid fuel systems, the dryer achieves energy efficiency through innovative heat exchange technology, reducing operational costs. The adjustable drum tilt angle and rotation speed of 3–5 rpm contribute to flexibility in processing different algae species. Supported by PLC controls, the system integrates seamlessly into existing production lines, granting real-time monitoring and adjustments.

Benefits

  • Enhances drying efficiency by removing up to 90% moisture, preserving product quality.
  • Minimizes energy costs with advanced heat exchange technology.
  • Adapts to various fuel sources, offering operational flexibility.
  • Supports continuous high-capacity production, reducing processing time.
  • Ensures material integrity with adjustable drying parameters for different algae types.

General


Applications
Biomass drying,Seaweed,Algae
End products
Dried seaweed sheets,Seaweed powder,Biomass pellets,Dried algae powder
Steps before
Harvesting,Washing,Sorting
Steps after
Packing,Storing
Input ingredients
raw seaweed,seaweed moisture,algae feedstock
Output ingredients
dried seaweed,up to 90% moisture removed
Market info

Technical Specifications


Drum length
4500 mm
Drum diameter
1150 mm
Drum tilt angle
+-5 degrees
Drum rotation speed
3-5 rpm
Motoreducer power
3 kW
Hydraulic power for drum tilting
1 kW
Standard heat source for the dryer
Electricity,100 kW
Optional heat source for the dryer
Biofuel,oil
Drying time for 50kW capacity
24h/ 1000kg
Drum volume
5.2 m³
Loading weight
1.2 t
Materials
Drum
Total dryer system floor occupation
7500 x 4000 mm
Total dryer system weight
3500 kg
Dryer weight
2100 kg
L x W x H
5900 x 1550 x 2500 mm
Warm air inlet and outlet nozzles
d600 mm

Operating Characteristics


Drying mechanism
Rotary drum
Moisture removal capability
Up to 90%
Automation level
Fully automatic
Temperature adjustment
Adjustable based on seaweed characteristics
Airflow circulation
Forced hot airflow circulation
Energy efficiency
Heat exchange technology reduces consumption
Fuel flexibility
Natural gas,bio-gas,or liquid fuel
Drum rotation speed
3-5 rpm
Cycle duration
24h/1000kg for 50kW capacity
Control system
Integrated heater and fan

Material Compatibility


Abrasion resistance
High
Biological compatibility
Good with seaweed
Corrosive resistance (e.g. acids)
Stainless steel AISI316
Cleanability
Easy cleaning due to stainless steel
Density/particle size
Suitable for varying densities

Product type Characteristics


Moisture removal capability
Up to 90%

Physical Characteristics


Machine footprint
7500 x 4000 mm
Drum size
4500 mm (length) x 1150 mm (diameter)
Drum tilt angle
+-5 degrees
Drum rotation speed
3-5 rpm
System weight
3500 kg
Drum material
Stainless steel – AISI316
Frame material
Steel S235 powder coated or zinc galvanized
Warm air inlet and outlet nozzles
d600 mm
Discharge method
Automatic

Custom Options


Drum Tilt Angle
+-5 degrees
Drum Rotation Speed
3-5 rpm
Heat Source
Electricity / Biofuel / Oil
Drying Temperature Adjustment
Based on algae species
Power Options
Electric / Natural gas / Bio-gas / Liquid fuel