Domestic sewage precipitation device

The utility model discloses a domestic sewage precipitation device, which relates to the technical field of sewage treatment and comprises a bottom plate, four supporting legs are arranged on the lower surface of the bottom plate, a precipitation tank is arranged on the upper surface of the bottom plate, a mixing barrel is arranged on the precipitation tank, a water inlet is arranged on one side of the top of the mixing barrel, and a water outlet is arranged on the other side of the top of the mixing barrel. A feeding opening is formed in the other side of the top of the mixing barrel, a driving mechanism is arranged in the mixing barrel, a filtering mechanism is arranged in the settling box, a sterilizing mechanism is arranged on one side of the settling box, a discharging mechanism is arranged at the bottom of the left side of the settling box, and a water discharging opening is formed in the right end of the settling box. Impurities deposited at the bottom of the settling tank are cleaned and discharged th