Ferrophosphorus powder concentration device

The utility model belongs to the technical field of ferrophosphorus powder selecting equipment, and particularly relates to a ferrophosphorus powder selecting device which comprises a fixing seat, a box body is fixedly connected to the upper surface of the fixing seat, a discharging hole is formed in the bottom face of the box body, a round through groove is formed in the surface of the fixing seat and is aligned with the discharging hole, a square through groove is formed in the upper surface of the box body, and the square through groove is matched with the discharging hole. A sliding pipe is slidably connected in the square through groove, and the inner wall of the sliding pipe is fixedly connected with a vertical pipe. Vertical vibration is formed by the screening box, the sliding plate and the fine selection box, transverse vibration is formed by the sliding plate, ferrophosphorus powder in the fine selection box is accelerated to pass through the screening plate on the sliding plate, the caked ferrophos