Biomass hot blast stove

The utility model discloses a biomass hot blast stove, include: furnace body, air -blower and feeding device are equipped with the grate in the furnace body, the grate divide into heat transfer room and deposition room with the cavity of furnace body, the indoor flue pipe that is equipped with of heat transfer, and the flue pipe is including straight section of thick bamboo tobacco pipe and set upa plurality of cooling tube on straight section of thick bamboo tobacco pipe lateral wall, and the one end of a straight tobacco pipe is passed the furnace body top and is set up, still is equipped with air inlet and gas outlet on the furnace body, feeding device includes hopper, supply pipe, hob and electric jar, and the hopper setting just communicates with the supply pipe in the top of supplypipe, and the hob setting is in the supply pipe, and the flexible end of electric jar passes the one end setting of supply pipe, and the one end of hob is connected with the flexible end of electric jar, and the other end of s