NOVELTY - Biomass dry distillation/cracking integrated device comprises main body including pyrolysis dry distillation chamber (1) arranged on upper part of main body and used for pyrolyzing biomass raw material to obtain pyrolyzed product; cracking chamber (2) arranged on lower part of main body and connected with pyrolysis dry distillation chamber and used for cracking tar in pyrolyzed product to obtain fuel gas; and combustion chamber (3) arranged on outer side of pyrolysis dry distillation chamber and cracking chamber and used for supplying heat to chambers.    USE - Biomass dry distillation/cracking integrated device.    ADVANTAGE - The device can effectively control process of pyrolysis dry distillation and cracking reaction while improving heat efficiency, and ensure uniformity of gas yield and synchronously produce active carbon. It uses material turning/conveying integrated device to turn over and convey materials in the main body, and ensures effective control for raw material conveying amount and cracking reaction time in operation.    DETAILED DESCRIPTION - Biomass dry distillation/cracking integrated device comprises main body including pyrolysis dry distillation chamber (1) arranged on upper part of main body and used for pyrolyzing biomass raw material to obtain pyrolyzed product; cracking chamber (2) arranged on lower part of main body and connected with pyrolysis dry distillation chamber and used for cracking tar in pyrolyzed product to obtain fuel gas; and combustion chamber (3) arranged on outer side of pyrolysis dry distillation chamber and cracking chamber and used for supplying heat to pyrolysis dry distillation chamber and cracking chamber. The pyrolyzed product comprises fuel gas, carbon and tar. An INDEPENDENT CLAIM is included for a biomass dry distillation/cracking system which comprises the integrated device and material turning/conveying integrated device uprightly extending in pyolysis dry distillation chamber of biomass dry distillation/cracking integrated device, turning over materials in pyolysis dry distillation chamber, and conveying pyrolyzed product from pyolysis dry distillation chamber to cracking chamber.    DESCRIPTION OF DRAWING(S) - The drawing is a schematic diagram illustrating a biomass dry distillation/cracking integrated device.    Pyrolysis dry distillation chamber (1)    Cracking chamber (2)    Combustion chamber (3)    Steam conveying pipe (4)    Raw material inlet (5)