Pollutant intercepting device for riverway restoration

The pollutant intercepting device comprises a collecting box, the collecting box is connected with a rear baffle in a sliding mode, the rear baffle is provided with a hollowed-out rectangular groove, a filtering frame is arranged on the rear side of the rear baffle, a filtering net is installed on the filtering frame, the top of the rear baffle is fixedly connected with one side of a top plate, and the top of the top plate is fixedly connected with the collecting box. The middle of the top plate and the middle of the rear baffle are fixedly connected with the pressing device, the bottom of the top plate is fixedly connected with one ends of symmetrically-arranged connecting columns, the other ends of the connecting columns are fixedly connected with the top of the pressing plate, and the cleaning device is arranged at the upper end of the pressing plate. The technical problems that a large amount of accumulated water is attached to pollutants intercepted by a river channel after the pollutants are manually ta