Device for treating wastewater containing tetramethylammonium hydroxide

The utility model relates to the technical field of wastewater treatment, and discloses a tetramethylammonium hydroxide-containing wastewater treatment device, which consists of a front end and a rear end, the front end comprises a strong oxidation reaction box and a settling box, and the rear end comprises an anaerobic biochemical box, an aerobic biochemical box and a membrane box; waste water containing tetramethylammonium hydroxide sequentially passes through the strong oxidation reaction box, the settling box, the anaerobic biochemical box, the aerobic biochemical box and the membrane box, and all the box bodies are communicated through pipelines; an impeller and a stirrer connecting rod are arranged in the strong oxidation reaction box, an aeration device is mounted on a box body of the aerobic biochemical box, an MBR membrane is arranged in the membrane box, a large-proportion return pipe is arranged at a water outlet of the MBR membrane, and the return pipe is communicated to the anaerobic biochemical