Oxygen pond and two integrative sewage treatment device that sink pond have been integrated

The utility model discloses an oxygen pond and two integrative sewage treatment device that sink pond have been integrated, including two heavy ponds of circular shape with around setting up in the two heavy pond good oxygen ponds of outlying, this good oxygen pond is the annular structure, is provided with aeration equipment, interior backflow water pump in this good oxygen pond, this good oxygen pond has the sewage water inlet, this two heavy pond is including annular inlet channel, annular water outlet canal and two heavy pond major troughs, the intercommunication has two heavy pond influent weir between aforementioned good oxygen pond and the annular inlet channel, this annular inlet channel bottom is connected with two intercommunicating pores that sink the pond major trough of a plurality of intercommunications, this two sinks in the major trough of pond bottom center and is connected with returned sludge pipe, and this two sinks and be formed with overflow dam between top and the annular water outlet c