Disinfestation device

The invention discloses a disinfestation device. The disinfestation device comprises a mounting rack in a left square bracket shape, wherein an attracting and killing mechanism and a separation and circulation mechanism are arranged in the mounting rack; the separation and circulation mechanism comprises a liquid collection funnel, the liquid collection funnel is communicated with a liquid collection tank through a drain pipe, a feed pipe is communicated to the drain pipe, a separation ball is arranged in the drain pipe, an adding mechanism is arranged on the feed pipe, and a discharge mechanism is arranged in the drain pipe; the adding mechanism comprises a power device as well as an upper baffle and a lower baffle which are glidingly arranged in the feed pipe, a driving wheel is connected onto an output shaft of the power device, the distance between the upper baffle and the lower baffle is larger than the diameter of the separation ball, a rotating rod is rotationally connected between the sides, located o