Plate and frame filter press is a intermittent solid-liquid separation equipment, is by the filter plate and the filter frame which are arranged in the filter chamber, in the transmission of the feed pump pressure, the liquid will be sent to the filter chamber, through a filter medium, the solid and liquid separation. Widely used in chemicals, dyes, oil, ceramics, pharmaceutical, sugar, food, starch, maltose, paint, metallurgy and other industries to sewage treatment. It has the advantages of good separation effect, wide use, simple operation, investment, etc., in particular, the separation of the sticky materials, has incomparable superiority.