The frame filter press is one kind of intermittent liquid-solid splitter, is by filters the board, the filtering frame arrangement constitution straining chamber, in loses under the material pump's pressure function, will expect the fluid to feed in various straining chambers, through filter medium, solid and liquid separation. Widely applies in chemical, the dye, the petroleum, ceramic, the drugs manufacture, the sugar manufacturing, food, the starch, the malt sugar, the paint, the metallurgy and various professions sewage treatment and so on. It has the separation effect, the applicable scope to be broad well, merits and so on simplicity of operator, investment province, specially to stick the thin material the separation, has the incomparable superiority.