Filter press

The utility model relates to a filter press, in particular to a filter press which can make a plurality of filter boards arranged in parallel open together, and make a filter cloth stretched between the filter boards simultaneously move to accomplish the discharge of agglomeration and the cleaning of filter; a plurality of filter boards 4 are arranged in parallel on a steel rail 3 on a front frame 1 and a back frame 2 of a support, a pair of filter cloth 50 is arranged on a filter bed 4b of the filter boards 4 at the front and the back, forming a filter chamber 59; a moving chain 8 is used to connect the filter boards 4 to be arranged in the filter press capable of freely opening or closing, one pair of rectangular-shaped filter cloth 50 is hung on the filter bed 4b of the filter board 4, as the upper end edges 50 a of the pair of filter cloth 50 is fixed on the fixing section of a metal core 51 of the upper filter cloth which can be freely lifted up and down among the filter board 4, the lower end edge 50b of the filter cloth 50 is fixed on the fixing section of a metal core 54 of one pair of lower filter cloth to be freely lifted up and down among the filter boards 4, a through-hole 55 of the original liquid is arranged on a required position near the metal core 51 of the upper filter cloth.