Fishpond oxygenation system

The utility model discloses a fishpond oxygenation system, and relates to an aquaculture facility, in particular to a fishpond oxygenation facility. Comprising a fishpond, an oxygen dissolving pump is arranged in the fishpond, an oxygen pipe is externally connected to the oxygen dissolving pump, the oxygen dissolving pump is provided with a pump body, a motor is arranged in the pump body, a water pumping impeller driven by the motor is arranged on the lower portion of the pump body, a water inlet cover is arranged at the bottom of the pump body, an oxygen spraying part is arranged at the bottom in the water inlet cover, and the oxygen spraying part is communicated with the oxygen pipe. A dissolved oxygen pump water outlet pipe is arranged on the pump body, the dissolved oxygen pump water outlet pipe is located on the lower portion of the water surface of the fishpond, the dissolved oxygen pump water outlet pipe is in a right-angle bend shape, and the horizontal section of the right-angle bend is arranged in t