An Improved Machine for Converting Sawdust and other Fine Carbonaceous Materials Into Charcoal

AN IMPROVED MACHINE FOR CONVERTING SAWDUST AND OTHER FINE CARBONACEOUS MATERIALS INTO CHARCOAL

Field / Industry: Energy

Agency: Forest Products Research and Development Institute (FPRDI)

Patent Number / Registration Number: 2-2009-00329

Status of Application: Granted

Brief Description / Features of the Technology:

An improved machine for converting sawdust and other fine carbonaceous materials by direct carbonization method into charcoal suitable for charcoal briquettes, soil  conditioner, potting medium and other similar applications, installed in an inclined position comprising a raw material feeding section equipped with hopper detachably held there from, a furnace beneath the lower end of carbonizing section consists of ash bin and fire box  with plurality of grates and a separate heat resistant receiver with air tight cover for charcoal cooling, said improved machine is held by collapsible support joined by bolts and nuts or any other means.

Problem Addressed:                      

  • Fixed type machine difficult to transport to other areas
  • Plate cover for trough conducts heat that is a health hazard to user
  • No provision to regulate flow of carbonaceous material during carbonization

Advantages:

  • Portable
  • Minimizes heat loss
  • Protects the user from heat radiation

Market Potential / Application:

Wood/Lumber industry

Inventors / Authors:                        

Belen B. Bisana

Calixto T. Lulo