The utility model discloses plate and frame separating equipment used for scheelite powder separation. The plate and frame separating equipment comprises a rack; a rotating rod of a driving set is mechanically connected with a plate and frame separating cavity on the rack through the rack; the plate and frame separating cavity comprises a pushing plate, separating frames and a thrust plate; the pushing plate and the separating frames are connected through a filter screen; the separating frames and the thrust plate are connected through the filter screen; the thrust plate is connected with the rotating rod; the thrust plate is fixedly arranged on the rack; a hollow cavity is formed in each separating frame; a separating net box is arranged in the middle of each hollow cavity; two opening are respectively formed in two ends of each separating net box, and the two openings are formed on the outside of the corresponding separating frame; liquid inlets are respectively formed in peripheries of each separating frame; one end of each liquid inlet is communicated with the corresponding hollow cavity, and the other end of each liquid inlet is communicated with corresponding pressurization equipment. The plate and frame separating equipment disclosed by the utility model has the advantages that a process of separation is accelerated by water pressure, and the time of tungsten powder separation can be controlled within 20 minutes; under the condition that sodium phosphate is added, nickel reaction can be restrained.