Photo-oxygen catalytic wastewater treatment device

The invention discloses a photo-oxygen catalytic wastewater treatment device, and relates to the technical field of wastewater treatment equipment. The photo-oxygen catalytic wastewater treatment device comprises a box body, wherein one end of the box body communicates with a waste water inlet pipe; one end of the waste water inlet pipe communicates with a Venturi tube inside the box body; one endof the Venturi tube communicates with a first transparent spiral tube; a second transparent spiral tube communicates with one end of the first transparent spiral tube and is positioned on the inner side of the first transparent spiral tube; a wastewater outlet pipe communicates with one end of the second transparent spiral tube and is positioned at the bottom of the Venturi tube; one end of the wastewater outlet pipe penetrates through the box body; a reflector is arranged between the first transparent spiral tube and the second transparent spiral tube. Through the matched use of the box body, the Venturi tube, the f