the invention discloses a two-segment biological gasifying producer, which comprises the following parts: spiral feeder, upper furnace gas-packing, upper-segment gas outlet, lower furnace gas-packing, lower-segment gas outlet, ash discharge hopper and support, wherein the furnace is divided into two segments with upper-segment furnace cavity interconnecting lower-segment furnace cavity; the equispaced hole is set in the fire-proof material of upper-segment furnace, which interconnects lower-segment gasifying part and lower-segment gas outlet; the tower-shaped fire grate is set in the middle of lower-segment furnace bottom; the driving mechanism and bearing chassis of fire grate are set on the support; the water-packing and lifting pipe are set on the chassis corresponding to fire grate. |