NOVELTY - Biomass retorting and drying device comprises a vertical drying tower (1), a retorting reactor feeding device (2), a retorting reactor (3), a retorting reactor gas collecting and utilizing system (4), a combustible gas combustion system (5), a draining device of retorting reactor, a carbon tank, a carbon discharging tank and a remote control system. The vertical drying tower is connected with the retorting reactor feeding device. The retorting reactor is respectively connected with the retorting reactor gas collecting and utilizing system, combustible gas combustion system and carbon tank.    USE - The device is useful for treating household waste, kitchen waste, medical waste and sludge in consideration of hazard-free treatment, reutilization and reduction.    ADVANTAGE - The device can convert biomass into combustible gas, oil and coal, and achieve the circulation of energy source substance; enhances reaction speed of dry distillation, and saves energy sources.    DETAILED DESCRIPTION - Biomass retorting and drying device comprises a vertical drying tower (1), a retorting reactor feeding device (2), a retorting reactor (3), a retorting reactor gas collecting and utilizing system (4), a combustible gas combustion system (5), a draining device of retorting reactor, a carbon tank, a carbon discharging tank and a remote control system. The vertical drying tower is connected with the retorting reactor feeding device. The retorting reactor feeding device is connected with the retorting reactor. The retorting reactor is respectively connected with the retorting reactor gas collecting and utilizing system, combustible gas combustion system and carbon tank. One end of the retorting reactor gas collecting and utilizing system is respectively connected with carbon tank, retorting reactor and combustible gas combustion system. The carbon tank is connected with the retorting reactor and retorting reactor gas collecting and utilizing system. The lower part of the carbon tank is inserted in the water of carbon discharging tank.    DESCRIPTION OF DRAWING(S) - The diagram shows a schematic representation of the biomass retorting and drying device.    Vertical drying tower (1)    Retorting reactor feeding device (2)    Retorting reactor (3)    Retorting reactor gas collecting and utilizing system (4)    Combustible gas combustion system (5)