Seed hull removal and condition system
Optimize your seed processing efficiency by effectively removing hulls and foreign materials, while maintaining ideal temperature and humidity levels for further extraction.

The Crown Aspirator is engineered by Crown Iron Works to optimize the cleaning and conditioning stages of oilseed and hemp processing. This aspirator excels in removing loose hulls and foreign materials while maintaining precise air humidity and temperature control through its closed air loop system, enhancing seed preparation for oil extraction and protein processing. Capable of integrating seamlessly into existing processes, it efficiently handles diverse materials like soybeans, canola, and specialty oils. The aspirator operates continuously and at high speed, using internal impingement for superior separation and ensuring efficient energy use. Easily maintained with its accessible hinged door design, the Crown Aspirator is suitable for diverse industries including biofuels, nutraceuticals, and pharmaceuticals. Available in robust materials, it ensures durability and longevity, aligning with rigorous industry standards.
Benefits
- Enhances seed purity and quality with precise hull separation.
- Minimizes operational costs by maintaining air temperature and humidity.
- Supports continuous high-speed operations, boosting process efficiency.
- Reduces environmental impact with a closed-loop air system.
- Simplifies maintenance with easy access to internal components.
- Applications
- Hemp cbd oil,Specialty chemicals,Oilseeds,Oleochemicals,Nutraceuticals,Plant-based proteins,Food products,Biofuel,Pharmaceuticals
- End products
- Vitamin e capsules,Essential oils,Protein concentrates,Omega-3 fatty acids supplements,Glycerin,Canola oil,Cbd oil extract,Protein isolates,Salves,Margarine,Biodiesel,Vegetable oil,Lecithin,Fatty acids,Soybean oil,Shortening,Sunflower oil,Cbd isolate,Hemp oil
- Steps before
- Cleaning,Conditioning
- Steps after
- Drying,Conditioning
- Input ingredients
- oilseed,whole seed,cracked seed,foreign material
- Output ingredients
- loose hulls,cleaned seed,conditioned seed,hulls,dust
- Airflow control
- Recycled/closed loop
- Automation
- Internal rotary feeder for consistency
- Hull separation efficiency
- Internal impingement
- Temperature control
- Humidity and air temperature maintained
- Capacity
- Whole or cracked seed processing
- Cycle time
- Continuous operation
- Cleaning method
- Hinged door access
- Fan type
- Not specified
- Filter type
- Not specified
- Working mechanism
- Impact and air separation
- Air flow direction
- Upward
- Air loop type
- Closed/recycled
- Temperature control
- Maintained via air loop
- Humidity control
- Maintained via air loop
- Level of seed hull removal
- High,due to internal impingement
- Batch vs. continuous operation
- Continuous
- Access for maintenance
- Hinged door access
- Material feed type
- Rotary feeder
- Installation type
- Free-flowing or choke-fed
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Feed method
- Rotary feeder
- Aspiration chamber access
- Hinged door
- Air loop system
- Closed/recycled
- Hinged door access
- Yes
- Internal configuration specific to application
- Customizable
- Rotary feeder
- Integral
- 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.