Grille machine for sewage treatment

The utility model belongs to the technical field of sewage treatment, and particularly relates to a grillage machine for sewage treatment, which comprises a filter tank, a base is arranged below the filter tank, a drain pipe is arranged in front of the filter tank, a filter frame is arranged in the filter tank, a grating plate is arranged on the filter frame, and an inclined support plate is arranged on one side of the filter tank. A filter cartridge is arranged above the filter tank, a water inlet pipe is arranged above the filter cartridge, a blow-off pipe is arranged below the filter cartridge, a first end seat is arranged at one end, close to the inclined support plate, of the filter cartridge, and a second end seat is arranged at one end, far away from the first end seat, of the filter cartridge. According to the utility model, an external sewage pipeline can be conveniently connected to carry out solid-liquid separation treatment on sewage, and impurities in the sewage can be fully filtered through seco