The invention belongs to the technical field of
activated carbon preparation, and relates to a
residual energy reclaiming type device for preparing
activated carbon. A combined structure on one side of an
air heating furnace of the device is provided with a
gas burner and a
combustion fan, the other side of the
air heating furnace is communicated with a partition wall heating chamber, the center of the partition wall heating chamber is vertically provided with a
charcoal chamber, the bottom of the
charcoal chamber is provided with a
charcoal chamber bottom connecting rod mechanism in an
insertion mode, the periphery of the partition wall heating chamber is wrapped by an insulating material, one side of the charcoal chamber on the middle part of the partition wall heating chamber is reserved with a space up and down and provided with two thermoelectric couples, the top end of the partition wall heating chamber is provided with a top end cover used for sealing the partition wall heating chamber, and the top end of the partition wall heating chamber passing through the top end cover is provided with a charcoal chamber gas outlet
pipe and a heating chamber
smoke outlet
pipe respectively in a communication mode; and the charcoal chamber gas outlet
pipe is communicated with the top of a tube type condenser through a three-way valve, the bottom of the tube type condenser is communicated with the
air heating furnace in a pipe mode, and the middle section of a communication passage is provided with a circulating
fan in series. The device has the advantages of high efficiency, simple principle, flexible implementation,
energy conservation, low
pollution, high charcoal yield, and the like.