Efficient pressurized dissolved air flotation equipment

The utility model discloses efficient pressurized dissolved air flotation equipment which comprises a bottom plate and a shell, the shell is installed on the upper portion of the bottom plate, and an inner cavity in the shell is sequentially divided into a reaction chamber, a water distribution unit, a contact chamber, a separation chamber and a clear water unit through a partition plate A, a partition plate B, an inclined partition plate and a partition plate C. A flocculation stirring device is arranged in the reaction chamber. A dissolved air releaser is arranged in the contact chamber, a horizontal slag scraping device is arranged on the upper portion of the separation chamber, an outlet water liquid level adjusting device is arranged on the upper portion of the clear water unit, the partition plate B is a movable partition plate, and the included angle between the inclined partition plate and the bottom plate ranges from 60 degrees to 80 degrees. According to the utility model, the positions of the disso