Photocatalytic organic wastewater degradation device

The invention discloses a photocatalytic organic wastewater degradation device, which belongs to the technical field of wastewater treatment, and comprises a wastewater pool, a plurality of groups of photocatalytic modules, a gas supply system and a drug delivery system, the wastewater pool is used for collecting organic wastewater, and the two ends of the wastewater pool are fixedly connected with a plurality of sets of fixing piles respectively; the multiple groups of photocatalysis modules are fixedly laid on the surface of the organic wastewater in the wastewater pool through multiple groups of fixing piles respectively, each photocatalysis module comprises a photocatalysis net, and multiple groups of floating balls are connected to the two sides of each photocatalysis net in a binding mode. According to the photocatalytic organic wastewater degradation device, the optical fiber light supplementing modules are mounted on the floating balls, so that light can be effectively supplemented in time when the li