Online evaluation device for operation condition of activated carbon filtering equipment

The utility model discloses an on-line evaluation device for the operation condition of activated carbon filtration equipment, which comprises a shell, an upper cover and a regulating valve, a water outlet hole is arranged at the bottom of the shell, a water inlet hole is arranged at the top of the upper cover, an outlet of the regulating valve is connected with the water inlet hole of the upper cover through a pipeline, and a support frame is arranged at the lower edge of the upper cover towards the inside of the shell. A plurality of water-permeable supporting plates with water-permeable holes are arranged on the supporting frame from top to bottom at intervals, a filter membrane is arranged on at least one of the middle water-permeable supporting plate or the bottom water-permeable supporting plate, and the aperture of the water-permeable holes is larger than that of the filter membrane. The activated carbon with different particle sizes is intercepted at different positions by setting the pore diameters i