Activated carbon filtering device of hydropower station

The activated carbon filtering device comprises a filtering box, a bearing frame is installed at one end in the filtering box, an activated carbon filtering net is arranged on the inner side of the bearing frame, strip-shaped plates are arranged on the inner walls of the two sides of the filtering box below the bearing frame, pin holes are formed in the center positions of the tops of the strip-shaped plates, and pin shafts are installed in the pin holes; the top end of the pin shaft extends out of the pin hole and is fixedly connected with the bottom end of the bearing frame, a liquid inlet pipe opening is formed in the outer wall of one side of the filter box, the bottom end of the liquid inlet pipe opening extends into the filter box, and a connecting flange is arranged at the end, away from the filter box, of the liquid inlet pipe opening. According to the invention, the purpose of quickly dismounting the activated carbon filter screen is achieved, the convenience during maintenance of the filter device i