CHARCOAL KILN Russian patent published in 2005 - IPC

FIELD: wood-chemical production.

SUBSTANCE: the invention is pertaining to the field of resin industry, in particular, to wood-chemical production and also intended for production of charcoal and for complex utilization of wood wastes. The charcoal kiln contains a heat-insulated chamber of pyrolysis and drying used for installation of containers with firewood, a fire box, a scatter, a pipeline with an air blower and a cooler. At that the drying chamber is supplied with a heater and it is stand-alone unit. The scatter represents vertically placed perforated headers fixed in the lower part of the container communicating with a gas duct of the fire-box through a compactor. The fire box is made in the form of in series connected a gas generator and a combustion chamber. The pipeline is supplied with a heat insulation. The cooler is made in the form of a jacket-tubular heat-exchanger, the inter-pipe space of which is connected with the heater of the stand-alone drying chamber and the air blower is located behind the cooler. The invention allows to improve the operational characteristics of the charcoal kiln at production of the high quality charcoal.

EFFECT: the invention ensures improved the charcoal kiln operational characteristics at production of the high quality charcoal.

1 dwg