Plate and frame filter pressIt is an ideal equipment for separating suspended solids and liquid phases, with characteristics such as lightness, flexibility, and reliability. Among them, manual operation and manual jack operation are simple and easy to operate, with low water content in the filter residue. Widely used in industries such as chemical, ceramic, petroleum, pharmaceutical, food, and smelting. Also applicable to industrial wastewater treatment; Hydraulic type is an integrated system of mechanical, electrical, and hydraulic components. Adopting hydraulic compression and manual mechanical locking to maintain pressure. Easy operation and maintenance, safe and reliable operation. This model is divided into open flow and dark flow. It can be divided into washable and non washable filter cakes. To obtain a slightly dry filter cake, compressed air can be introduced into the filter press to discharge the remaining moisture in the filter cake again.