Device for removing nitrogenous substances in water jointly with AG/TiO2 and humic acid

The invention discloses a device for removing nitrogenous substances in water jointly with AG/TiO2 and humic acid.The device comprises a water collecting cover and a reactor box which are vertically connected in sequence.An opening is formed in the top of the water collecting cover, a plurality of round through holes are formed in a bottom plate of the water collecting cover, and the water collecting cover and the reactor box are communicated through the round through holes.An ultraviolet lamp and catalyst filler are arranged in the reactor box, humic acid particles are further arranged and laid at the bottom of the reactor box, the ultraviolet lamp is vertically arranged in the center of the reactor box, the catalyst filler is foam ceramic loaded with a silver-doped titanium dioxide catalyst, and the catalyst filler is arranged on the ultraviolet lamp in a sleeving mode.A waterproof pipe is further arranged in the water collecting cover, an upper end opening of the waterproof pipe stretches out of the water