Dryer-cooler for solvent-extracted meal
Achieve optimal moisture and temperature control for solvent-extracted vegetable-oil meals, ensuring product quality and energy efficiency with advanced dryer-cooler technology.

The Dryer-Cooler from Crown Iron Works streamlines your oilseed and biofuel production with a unique counter-current drying and cooling method, significantly enhancing thermal efficiency. Ideal for applications in oilseed processing and plant-based protein production, it effectively produces soybean meal, plant protein isolates, and more. This compact unit handles both small pilot projects and large-scale continuous operations, offering capacities tailored to your needs.
Its semi-fluidized bed design minimizes material attrition, supported by a robust vertical multiple tray configuration that reduces footprint. Automation is facilitated by adjustable automatic gate mechanisms, while energy efficiency is achieved through optimal airflow distribution.
Constructed with a one-piece steel shell and hard-surfaced steel sweep arms, this Dryer-Cooler ensures long-lasting durability and minimal leakage. Crown Iron Works provides thorough customization and engineering support, ensuring seamless integration and performance within existing production lines. Moreover, its compliance with industry standards enhances reliability and safety for oilseed processors, biofuel manufacturers, and specialty chemical producers.
Benefits
- Enhances energy efficiency with counter-current airflow, reducing operational costs.
- Minimizes product degradation, ensuring higher quality output.
- Adapts to both pilot and large-scale operations for versatile applications.
- Lowers maintenance expenses through durable construction and design.
- Integrates smoothly into existing lines, minimizing installation disruptions.
- Applications
- Renewable diesel pretreatment,Specialty chemicals,Oleochemicals,Nutraceuticals,Plant-based proteins,Fats,Oils,Oilseed processing,Food products,Biodiesel,Biofuel,Hemp cbd oil extraction,Pharmaceuticals
- End products
- Lactic acid,Cooking oils,Canola meal,Edible oils,Oleic acid,Omega-3 supplements,Surfactants,Vegetable waxes,Glycerin,Fatty acid methyl esters,Fragrances,Plant protein isolate,Margarine,Peanut meal,Cottonseed meal,Soybean meal,Palm kernel cake,Refined vegetable oils,Lecithin,Flavorings,Rapeseed meal,Pharmaceutical excipients,Shortening,Biofuels,Sunflower seed meal,Ethanol,Nutraceutical dietary supplements,Cbd oil,Corn germ meal,Hemp oil,Protein supplements,Renewable diesel,Essential oils
- Steps before
- Desolventization,Toasting,Oilseed Extraction
- Steps after
- Desolventization,Toasting,Packing,Storage
- Input ingredients
- solvent-extracted vegetable oil-bearing meal,soybeans,canola,rapeseed,sunflower,peanuts,corn germ,woodchips,cottonseed,palm kernel
- Output ingredients
- dried meal,cooled meal
- Process Type
- Dryer-Cooler
- Operation
- Counter-current system
- Heating Medium
- Heated air
- Cooling Medium
- Ambient-temperature air
- Design Type
- Vertical multiple tray
- Material Attrition
- Semi-fluidized bed minimizes it
- Shell Material
- One-piece steel
- Sweep Arm Material
- Hard-surfaced steel
- Automation
- Automatic gate mechanisms
- Load Adjustment
- Adjustable gate mechanisms
- Access Design
- Quick-opening round manholes
- Heat source
- Heated air injection
- Cooling mechanism
- Ambient-temperature air
- Flow direction
- Counter-current system
- Operation mode
- Standalone or integrated with Desolventizer-Toaster
- Product adaptability
- Works with a wide variety of oilseed meals
- Efficiency
- High thermal efficiency
- Automation level
- Automatic gate mechanisms
- Vegetable-oil-bearing meals
- Soybeans,canola,rapeseed,sunflower,peanuts,corn germ,woodchips,cottonseed,palm kernel
- Corrosive resistance
- Yes
- Abrasion resistance
- Yes
- Density/particle size
- Varies by oilseed type
- Machine footprint
- Compact
- Vertical multiple tray design
- Yes
- One-piece steel shell
- Prevents leakage
- Hard-surfaced steel sweep arms
- Long wear
- Discharge method
- Automatic gate mechanisms
- Control panel type
- PLC-controlled
- Footprint
- Vertical multiple tray design
- Shell construction
- One-piece steel shell
- Material adaptability
- Operates on various oilseeds and other products
- Tray loading adjustment
- Automatic gate mechanisms
- 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.