Spiral-flow type sand removing and discharging filtering device for agricultural irrigation

The utility model relates to the technical field of agricultural irrigation, and discloses a spiral-flow type sand removing and discharging filtering device for agricultural irrigation, which comprises an upper barrel body, a collecting cover is connected to the bottom of the inner side of a lower barrel body, the top of the collecting cover is connected with the bottom of a partition plate, the inner side of a sand discharging barrel is rotatably connected with a rotating shaft, and the rotating shaft is connected with a rotating shaft. A spiral blade is connected to the outer side of the rotating shaft, bevel gears A are fixedly connected to one end of the rotating shaft, a bevel gear B is connected between the two bevel gears A in a meshed mode, a T-shaped rod is fixedly connected to the top of the bevel gear B, and the two sides of the top of the T-shaped rod are fixedly connected to the inner wall of the large sand filtering cylinder. According to the utility model, the two sand discharging cylinders are