Sterilization apparatus for soil disease control

The invention discloses a sterilization apparatus for soil disease control. The apparatus comprises a rack, a housing, a power transmission device, a rotary tillage device, a charging box, and a steamsystem. The sterilization apparatus for soil disease control is characterized in that the charging box is filled with quicklime which is to be scattered on untilled land through a pipe, and the rotary tillage device comprises a rotating shaft and left and right bent blades mounted thereon, wherein the rotating shaft is rotated at a high speed by means of the power transmission device, causing theleft and right bent blades mounted on the rotating shaft to throw and cut soil, so that the quicklime and soil are fully mixed; high-temperature steam is introduced into the steam system from an external heat source and acts on the soil along two paths; and the quicklime has secondary heat release for continuous soil sterilization and pest killing. The sterilization apparatus for soil disease control has the following adv