Oil removal system for phenol-ammonia wastewater

The utility model relates to the technical field of environmental protection, and discloses an oil removal system for phenol-ammonia wastewater, which comprises an adjusting tank, a first oil removal device, a second oil removal device and a final treatment device, a wastewater outlet is formed in the other end of the regulating tank; the first oil removal device is provided with a first water inlet and a first water outlet; the second oil removal device is provided with a second water inlet and a second water outlet; the post-treatment device is provided with a third water inlet and a third water outlet; the wastewater outlet is communicated with the first water inlet through a pipeline; the first water outlet is communicated with the second water inlet through a pipeline; the second water outlet is communicated with the third water inlet through a pipeline; and the wastewater inlet is connected to a phenol-ammonia wastewater drainage pipeline. According to the utility model, oil substances and oily sludge i