The utility model discloses waste sulfuric acid treatment equipment. Waste sulfuric acid treatment process, the device comprises a dilution tank, a neutralization tank, a strong oxidation tank and a concentration crystallization tank which are sequentially arranged from top to bottom, wherein a suction filtration device for carrying out suction filtration on supernatant of the dilution tank is arranged between the dilution tank and the neutralization tank, the neutralization tank is communicated with an alkaline solution storage tank, the strong oxidation tank is provided with a liquid tank and an inflation tank b, and a filtration device for filtering out impurities in the strengthening tank is arranged between the strong oxidation tank and the concentration crystallization tank. The equipment is high in waste acid treatment effect, low in cost and suitable for industrial large-scale application.