NOVELTY - A vertical and continuous destructive distillation device for solid biomass comprises destructive distillation mechanism, transmission mechanism, feeding and discharging mechanism; where destructive distillation mechanism is a destructive distillation cylinder (1) which is set in a shell (9); destructive distillation cylinder (1) is equipped with a gas outlet (2) and spiral feeding device (3); stirrer driven by transmission mechanism and composed of shaft (4) and blade (5) is equipped in the destructive distillation cylinder (1).    USE - The vertical and continuous destructive distillation device is useful for solid biomass (claimed).    ADVANTAGE - When the outlet for discharging charcoal is matched to a spiral discharging device, the device can be continuously worked in a sealed state and the energy consumption of the device is low.    DETAILED DESCRIPTION - A vertical and continuous destructive distillation device for solid biomass comprises destructive distillation mechanism, transmission mechanism, feeding and discharging mechanism; where the destructive distillation mechanism is a destructive distillation cylinder (1) which is set in a shell (9), inner wall of shell (9) is equipped with an insulating layer (10) and a refractory layer (11), and a heating chamber (25) is formed between refractory layer (11) and destructive distillation cylinder (1); destructive distillation cylinder (1) is equipped with a gas outlet (2) and a spiral feeding device (3); a stirrer driven by transmission mechanism and composed of a shaft (4) and a blade (5) is equipped in the destructive distillation cylinder (1); bottom of destructive distillation cylinder (1) is equipped with a rotary frustum (12) matched to a conical gear (13) and a roller (14), rotary frustum (12) is located in a cooling chamber (15) which is connected below shell (9); and a stock bin (16) is connected below cooling chamber (15); bottom of stock bin (16) is equipped with an outlet controlled by a valve (17); and outside of stock bin (16) is equipped with a cooling water tank (18).    DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a vertical and continuous destructive distillation device for solid biomass.    Destructive distillation cylinder (1)    Gas outlet (2)    Spiral feeding device (3)    Shaft (4)    Blade (5)    Shell (9)    Insulating layer (10)