Energy-saving concrete wastewater recovery device

The utility model relates to the technical field of concrete processing, in particular to an energy-saving concrete waste water recovery device which comprises a collection box, a screen is mounted above the collection box, a push plate is connected to the outer wall of the screen, a storage box is arranged outside the collection box, a sliding plate is mounted on the inner wall of the storage box, and the push plate is connected to the push plate. A second supporting rod is installed on the outer wall of one side of the sliding plate, and a first supporting rod is installed on the outer wall of one side of the second supporting rod. A motor is arranged outside the collecting box and used for driving the push plate to move, the motor is further used for driving the sliding plate to move, a first sliding rod is installed on the outer wall of one side of the first supporting rod, a sliding block is connected to the outer wall of one side of the first sliding rod, and the motor drives the positioning plate to mo