Medicine residue purification and separation device and method thereof

The invention provides a medicine residue purification and separation device and a method thereof, and belongs to the technical field of aluminum phosphide medicine residue treatment devices. Comprising a treatment pond, a separation box, a stirring assembly, an exhaust assembly and a purification assembly, separation boxes are fixedly connected to the left side and the right side of the treatment pond, the treatment pond is divided into an upper water immersion chamber and a lower re-reaction chamber, isolation inclined plates are fixedly connected to the left side and the right side of the middle of the treatment pond, and a stepped sealing table is slidably connected to the middle of the inner side of the treatment pond; the stepped sealing table is arranged between the isolation inclined plates on the left side and the right side, and sealing strips are fixedly connected to the upper portions of the left side and the right side of the stepped sealing table. The treatment tank is divided into the upper wat