Straw burning device

The invention discloses a straw burning device. The straw burning device comprises a device body, universal wheels are arranged at the bottom of the device body, and foot brakes are arranged on the universal wheels; a feeding inlet is formed in the top of the device body, and UV lamps are separately arranged at two sides of the feeding inlet; a drying chamber is formed in the device body, heatingplates are arranged around the drying chamber, and the drying chamber communicates with a crushing chamber; crushing devices are arranged in the crushing chamber, and the crushing chamber communicateswith a combustion chamber; an electric heater is arranged in the combustion chamber, a boiler combustor is arranged on one side of the combustion chamber, and the boiler combustor and the electric heater are connected with a drive motor; an air inlet is formed above one side of the combustion chamber, and a smoke outlet is formed above the other side of the combustion chamber; and a dust filtering device is arranged at th