Pesticide production wastewater treatment device

The invention relates to a pesticide production wastewater treatment device. The device comprises a raw material wastewater inlet, a wastewater grating well, a wastewater adjusting tank, a fenton oxidation tank, a buffer tank and a catalytic ozonation reactor which are sequentially connected, wherein an outlet arranged in the middle of the catalytic ozonation reactor is connected with a tail gas catalyzing and absorbing integrated reactor, the tail gas catalyzing and absorbing integrated reactor is provided with a tail gas exhausting opening, the catalytic ozonation reactor is connected with awastewater settling tank, and the wastewater settling tank is sequentially connected with a module type biological treating tank, a membrane separation filter tank, an activated sand filter tank anda clean water collecting tank. The device disclosed by the invention can achieve the purpose of treating pesticide production wastewater in high efficiency. In addition, the device disclosed by the invention further can detect