Multistage water storage system based on tough city construction

The utility model discloses a multi-stage water storage system based on tough city construction, and relates to the technical field of city water storage, in particular to the multi-stage water storage system based on tough city construction, which comprises a treatment box and a storage box, a support plate is mounted at the top of the treatment box, and a first servo motor is mounted behind the support plate. According to the multi-stage water storage system based on the tough city, through the arrangement of the supporting plate, the first servo motor, a disc, a positioning sliding block, an adjusting rod, a cleaning brush and a filter screen, the multi-stage water storage system based on the tough city has the effects of conveniently filtering impurities in rainwater and effectively preventing the filter screen from being blocked; and through back-and-forth swinging of the adjusting rod, the cleaning brush can conveniently treat sundries on the filter screen, the sundries can be conveniently pushed into t