Box type automatic filter press with open-flow of 750 sq.m

The utility model discloses a press filter whose filtering area is 750m< 2 >. The structure is a rectangular frame formed by two main beams connected with an oil cylinder and a thrust plate; the lower part of the rectangular frame is provided with a plurality of supporting feet; a plurality of filter plates are arranged on main-beam tracks at both sides of the rectangular frame by a handle; a pressing plate is arranged on the main-beam track and at the position near the oil cylinder the by a rolling wheel; the pressing plate is connected with a piston rod and the pressing plate can move following the action of the piston rod; therefore, the pressed and released operation of the filter plates can be realized. The utility model can realize the automation of the work process by the electric hydraulic control. The products have the functions of the auxiliary unloading cake, the feeding from both ends, the blowing operation, the cleaning operation, etc. The filter plates of various materials and structures can be adopted.