The utility model provides a gas collection structure and fire burning furnace belongs to burning utensil field, and the gas collection structure includes gas collection spare, and gas collection spare be the infundibulate, and gas collection spare includes that air inlet end and air -out hold, and the central line of gas collection spare is first center pin, and the mid portion of gas collection spare is the gas collection passageway, and the cross -section of gas collection passageway is the gas collection face, the gas collection face and first center pin is perpendicular, and the area of gas collection face is crescent to the air -out end from the air inlet end, and the air vent has been offered to the lateral wall of gas collection spare, fires burning furnace and includes furnace and gas collection structure, and the gas collection structure sets up in furnace's bottom, and the gas collection structure makes combustion efficiency promote greatly for the burning of fuel in furnace provides sufficient oxygen and wind -force, produces few smoke and dust, realizes that the high -efficient of clean energy utilizes.