White flake desolventization for oilseed processing

Optimize your oilseed processing with a system designed to efficiently desolventize white flakes, enhancing product quality, reducing hexane losses, and ensuring maximum flake integrity in your production line.

Desolventizes and Preserves White Flake Integrity

The Down Draft Desolventizer (DDD) from Crown Iron Works is engineered specifically for oilseed processors requiring effective desolventization of white flakes. This system uses a series of heated trays to gently process flakes while preserving their structural integrity, which is crucial for producing high PDI soybean meal. The DDD is a key component in applications like oilseed processing, biofuel production, and plant protein extraction, offering reduced hexane losses below 500 PPM for operational cost savings. With a processing capacity of up to 10 tons per day, it requires less than 40hp, emphasizing energy efficiency with its low-pressure indirect steam mechanism. The compact design minimizes floor space usage, while fewer moving parts lead to lower maintenance demands and reduced downtime. Fully adaptable to your specific production needs, Crown’s DDD is suitable for continuous or semi-automatic operations, seamlessly integrating upstream and downstream with extractors and toasters to enhance your production line’s flexibility and efficiency.

Benefits

  • Enhances product quality by maintaining high PDI in soybean meal with minimal flake damage.
  • Lowers operational costs with hexane losses reduced to under 500 PPM.
  • Conserves energy through efficient use of low-pressure indirect steam.
  • Minimizes maintenance and downtime with a compact, low-moving-parts design.
  • Frees up production space due to its compact footprint.

General


Applications
Specialty chemicals,Nutraceuticals,Plant-based proteins,Fats,Oils,Oilseed processing,Food products,Biodiesel,Biofuel,Renewable diesel,Hemp cbd oil extraction,Pharmaceuticals
End products
Plant protein isolates,Cooking oils,Polymers,High pdi soybean meal,Transesterified biodiesel,Pharmaceutical-grade nutrients,Oleochemicals,Sunflower oil,Degummed oil,Cbd oil,Nutraceutical supplements,Bleached oil,Refined edible oils,Edible fats,Specialty waxes
Steps before
Oilseed Preparation,Grinding,Drying
Steps after
Packing,Sterilization
Input ingredients
white flakes,oilseeds,plant-based materials
Output ingredients
high PDI meal,high NSI meal,desolventized flakes,residual hexane
Market info
Crown Iron Works is renowned for its expertise in designing and manufacturing engineered-to-order equipment for oilseed processing and edible oil extraction, with a strong reputation for innovation, reliability, and delivering customized solutions worldwide.

Technical Specifications


Capacity
10 tons per day
Power requirement
Less than 40 hp
Hexane losses
Less than 500 PPM
Steam usage
Low-pressure indirect steam
System design
Compact

Operating Characteristics


Automation level
Manual / PLC / SCADA
Batch vs. continuous operation
Batch / Inline Continuous
CIP/SIP
CIP 121°C / SIP 135°C
Cleaning method
CIP / Manual
Energy efficiency
0.5–2 kWh/kg moisture
Flexibility in operation
Fine-tune PDI,residual hexane,steam consumption
Gentle handling
Maximum amount of whole flakes,minimum amount of fines
Hexane loss control
Less than 500 PPM
Low-pressure steam usage
Indirect steam for hexane vapor removal

Material Compatibility


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

Physical Characteristics


Machine footprint
Compact
Discharge method
Series of Heated Trays
Control panel type
Not specified
Compact footprint
Less floor space
Power requirement
Less than 40hp for 10-ton-per-day

Custom Options


Control panel type
PLC-controlled
Compact footprint
Requires less floor space