Steam stripping type ultraviolet ecological caisson

According to the technical scheme, the steam stripping type ultraviolet ecological caisson is characterized in that the steam stripping type ultraviolet ecological caisson comprises a sinking bed module, a plurality of fixing grooves are formed in the upper end of the sinking bed module, a plurality of protection pipes are arranged in the fixing grooves, submerged plants are arranged at the upper end of the sinking bed module, and the submerged plants are arranged in the protection pipes and extend to the upper ends of the protection pipes; an ultraviolet purification device is arranged on the protection pipe and consists of an ultraviolet lamp strip, a control module and a power supply, a steam stripping assembly is arranged at the upper end of the sinking bed module and consists of an oxygen pump, a main gas pipe, a check valve, branch gas pipes and a bubble disc, the oxygen pump is arranged at the upper end of the water surface, and the main gas pipe is arranged at the lower end of the water surface. The o