Ladder-shaped filter plate

The utility model relates to a ladder-shaped filter plate which comprises a filter panel and a strengthening rib plate, wherein the filter panel is formed through splicing a plurality of strip-type battens; the cross section of each strip-type batten takes the shape of an inverted ladder; a filter cell is reserved between two adjacent strip-type battens; the strengthening rib plate is fixed below the filter panel, and is vertical to the strip-type battens; the strip-type battens are made of stainless-steel plates; the strengthening rib plate is made of stainless-steel steel bars; and the strip-type battens are welded with or in bolted connection with the strengthening rib plate. Besides the function of a common filter plate, the ladder-shaped filter plate also can enable long strip shaped materials and flat materials to pass through filter medium easily, and is used in places needing filtering specially; a filter gap can be adjusted as required; the filter intensity is high; the filter efficiency is high; the