High-efficiency filter press

A high-efficiency filter press, comprising a filter plate for solid-liquid separation, a material reservoir configured to store materials and transport the materials into the filter plate, and a filtrate reservoir configured to store filtrate flowing out of the filter plate, wherein,

• the filter plate is provided with a feed hole, a first drain hole and a second drain hole, the material reservoir is in communication with the feed hole through a feed pipe, the first drain hole is in communication with the filtrate reservoir through a first drain pipe, the second drain hole is in communication with the filtrate reservoir through a second drain pipe, the first drain pipe is provided with a drain valve configured to control opening and closing of the first drain pipe, the feed pipe is provided with a feed valve configured to control opening and closing of the feed pipe, and the high-efficiency filter press further comprises a washing device configured to inject washing water into the first drain hole to allow the washing water to flow out from the second drain hole into the filtrate reservoir after flowing through the filter plate,
• wherein the filter plate comprises a first filter plate and a second filter plate which are in communication with each other and form an inverted U shape, the feed hole is provided at a top of a junction of the first filter plate and the second filter plate, the first drain hole is arranged at a lower left corner of the first filter plate, and the second drain hole is arranged at a lower right corner of the second filter plate.