Wastewater treatment equipment

The utility model provides wastewater treatment equipment, which relates to the technical field of sewage treatment and comprises a wastewater barrel, a PH value probe, a liquid level sensor, a water inlet assembly, a feeding assembly and a PLC (Programmable Logic Controller), the bottom end of the inner wall of the wastewater barrel is connected with the PH value probe, the water inlet assembly comprises a water inlet pipe and a first valve body, and a water inlet in the top end of the wastewater barrel is connected with the first valve body through the water inlet pipe; the middle end of the inner wall of the waste water barrel is connected with the liquid level sensor; the feeding assembly comprises a material storage tank, a feeding pipe and a second valve body, the material storage tank is located above the feeding pipe, and a feeding port in the top end of the waste water barrel is connected with the second valve body through the feeding pipe and the material storage tank; the PLC is electrically connec