Quick-open type filter press

The utility model relates to the technical field of sewage treatment equipment, and discloses a quick-open type filter press which comprises a supporting frame, a fixed base is fixedly assembled on the outer wall of the supporting frame, and pressure driving equipment is fixedly assembled in an inner cavity of the fixed base. According to the quick-open type filter press, a connecting chain is arranged on the outer wall of a push plate, and the outer wall of the connecting chain is connected with the outer wall of a first filter plate and the outer wall of a second filter plate respectively, so that when pressure driving equipment stops applying pressure to the push plate and the push plate is withdrawn inwards, the push plate can be pushed to the first filter plate and the second filter plate; the outer wall of the push plate can pull the filter plates outwards under the action of the connecting chain, and at the moment, the adjacent first filter plate and second filter plate can be separated under the actio