Household waste pretreatment device and pretreatment method adopting same

The invention discloses a household waste pretreatment device and a pretreatment method adopting same and belongs to the technical field of waste pretreatment. The household waste pretreatment devicecomprises a base, an outer cylinder arranged on the upper side of the base, a plurality of far-infrared heating pipes arranged on the inner wall of the outer cylinder in an annular array, an annular baffle plate arranged on the inner side of the outer cylinder and an inner cylinder arranged on the inner side of the annular baffle plate; the outer cylinder and the base are connected through a plurality of supporting legs for supporting; the upper part of the outer cylinder is open; the lower part of the outer cylinder is closed; a water outlet is formed in the lower part of the outer cylinder;a water discharging valve is mounted on the water outlet; the annular baffle plate is connected with the supporting legs through a plurality of groups of heat conducting connecting rods; the upper part and the lower part of th