Impurity removal and magnetic separation device for white corundum

The utility model discloses a magnetic separation device for white corundum impurity removal, and relates to the technical field of white corundum production, in particular to a magnetic separation device for white corundum impurity removal, which comprises a magnetic separation cover, a magnetic separator and a positive electrode plate, the lower side of the magnetic separation cover is provided with a circular groove, and the upper side of the magnetic separation cover is fixedly provided with a feeding pipe; an upper hinge is fixedly mounted on one side of the magnetic separation cover, a rotating shaft is rotationally connected to the lower side of the upper hinge, a discharging pipe is fixedly mounted at the lower end of one side of the magnetic separator, a wire through hole is formed in the lower end of the other side of the magnetic separator, and a lower hinge is fixedly mounted at the near end of the upper side of the magnetic separator; a first flow guide plate, a second flow guide plate and a thir