Hydroxyl oxidation device for electroplating wastewater treatment and treatment process thereof

The invention relates to a hydroxyl oxidation device for electroplating wastewater treatment and a treatment process thereof. The hydroxyl oxidation device specifically comprises a centralized treatment box, the centralized treatment box sequentially comprises a neutralization chamber, a flocculation precipitation chamber, a diversion precipitation chamber, a catalytic ozonation chamber, a cover plate A fixedly arranged on the neutralization chamber and a cover plate B fixedly arranged on the flocculation precipitation chamber from one end to the other end, and the catalytic ozonation chamber is provided with a water outlet and a gas outlet; the neutralization chamber is provided with an overflow baffle, the flocculation precipitation chamber is provided with a guide plate A and a precipitation water outlet hole, and the flow guide precipitation chamber is provided with a guide plate B; a flocculation precipitation mechanism for flocculation precipitation of wastewater is fixedly arranged on the flocculation