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Biomass Fuel Handling

Biomass Fuel Handling. Phillip C. Badger General Bioenergy, Inc. Florence, Alabama ORNL BFDP Review Mtg Memphis, TN November 7, 2001. The Process. Feedstock Characteristics. Fuel Preparation. Conversion Device Fuel Requirements. Presentation Review.

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Biomass Fuel Handling

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  1. Biomass Fuel Handling Phillip C. Badger General Bioenergy, Inc. Florence, Alabama ORNL BFDP Review MtgMemphis, TNNovember 7, 2001

  2. The Process Feedstock Characteristics Fuel Preparation Conversion Device Fuel Requirements

  3. Presentation Review • Will review some aspects of fuel handling only • Nothing on: • Feedstocks • Conversion devices

  4. Fuel Handling Operations • Truck weighing • Truck dumping • Screening • Grinding • Drying • Storage • Feeding into conversion device

  5. Weighing Operations • Mechanical Scales • Electronic Scales

  6. Unloading • Manual unloading (e.g., Bobcat) • Self unloading • Dump trucks • Walking floor • Onsite dumper systems • Trailer dumpers • Whole-truck dumpers

  7. Screening • Disk screen • Shaker screen

  8. Grinding • Hammermill hog • Knife hog

  9. Drying • Rotary drum dryers • Suspension dryers • Hot hog • Hot conveyor

  10. Storage Systems • Bins • Live bottom • Hopper • Silos • Metal • Concrete • Bunkers • Sheds • Open pile

  11. Conveying Systems • Belt (e.g., tube, flighted, roller-trough) • Screw or auger • Chain (e.g., flights, drag) • Bucket • Oscillating • Pneumatic • Front-end loaders

  12. Metal Removal • Magnets • Stationary, manual cleaning • Stationary, automatic cleaning • Head pulley • Non-ferrous metal detector

  13. The Simplest Handling System Self Unloading Trucks Fuel Storage Conveyor Conversion Device

  14. Another Simple Handling System Self Unloading Trucks Front-end Loader Conveyor Feed Hopper Conversion Device Scales Open Shed Storage Self Unloading Trucks

  15. Handling System 80 MW Wood Waste Fired Biopower Plant at Hurt, Virginia Front-end Loader Front-end Loader Scales Whole Truck Dumpers Open Pile Storage Feed Hopper Full Trucks Empty Trucks Scales Whole Truck Dumpers Front-end Loader Conveyor Dryer Conversion Device

  16. Typical Industrial Wood Fuel Processing System Non-ferrous Metal Detector Magnet Gravity Full Trucks Disk Screen Full Trucks Scales Whole Truck Dumpers Hog Belt Conveyor Conversion Device Feed Hopper Open Pile Storage Conveyor Front-end Loader Conveyor

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