Combustion adjusting device of biomass gasification furnace end

The invention particularly relates to a combustion adjusting device of a biomass gasification furnace end, and belongs to the technical field of gasification furnaces, the combustion adjusting device comprises a gasification furnace body, an annular mounting block is fixedly mounted at the top of the gasification furnace body, fan-shaped telescopic fire insulation plates are fixedly mounted on the inner wall of the annular mounting block, and a supporting seat is fixedly mounted at one end of the top of each fan-shaped telescopic fire insulation plate; an adjusting sliding rod is fixedly mounted at one end of the bottom of the fan-shaped telescopic fire insulation plate, an annular clamping groove is formed in the annular mounting block, an extrusion driving assembly is mounted in the annular clamping groove, a rotary adjusting ring is mounted on the extrusion driving assembly, the annular mounting block is rotationally sleeved with the rotary adjusting ring, and a locking assembly is mounted on the rotary ad