Bipolar electric flocculation reaction system controlled by PLC (Programmable Logic Controller)

The utility model relates to a bipolar electric flocculation reaction system controlled by a PLC (Programmable Logic Controller), which belongs to the technical field of sewage treatment processes andis characterized in that the PLC controls an electromagnetic valve to perform timing phase change on an electrode group, and a direct-current stabilized power supply supplies power to the electrode group; wherein sewage enters the reaction tank through a water inlet pipeline, the stirrer is suspended in the flocculation bipolar electric flocculation reactor, and the sedimentation tank is arrangedon the other side of the bipolar electric flocculation reactor, is adjacent to the reaction tank and is communicated with the reaction tank; the water outlet is formed in the upper side of the bipolar electric flocculation reactor and is communicated to the outside; the inclined plate settling zone is fixed on the inner wall of the bipolar electric flocculation reactor, and the water outlet is positioned inside the inclin