Circulating filter press for titanium dioxide production

The utility model relates to the technical field of titanium dioxide production, in particular to a circulating filter press for titanium dioxide production, which comprises a machine body, a machine cavity is arranged in the machine body, support legs and a filter pressing structure are arranged at the bottom of the machine body, the filter pressing structure comprises a bottom plate, the bottom plate is positioned on the lower side in the machine cavity, and a support frame is fixed at the bottom of the bottom plate. The lower end of the supporting frame is fixed to the inner wall of the bottom of the machine cavity, a sliding rod is fixed to the middle of the bottom plate, the middle of the sliding rod is sleeved with a middle plate, the middle plate is located above the bottom plate, the upper end of the sliding rod is sleeved with an upper plate, the upper plate is located above the middle plate, a pressing plate is arranged above the upper plate, and the top end of the sliding rod is sleeved with the pr