Device for enrichment culture of anaerobic ammonium oxidation bacteria

The utility model discloses a device for enrichment culture of anaerobic ammonium oxidation bacteria, which comprises a culture tank and an adjusting component for controlling the pH value of the anaerobic ammonium oxidation bacteria cultured in the culture tank, the upper surface of the culture tank is provided with a sealing cover, the upper surface of the sealing cover is provided with a motor, the lower end of the motor is connected with an aeration component, and the aeration component is connected with an aeration device. Two adding tanks are arranged on the upper surface of the sealing cover, and the adjusting assemblies are arranged in the adding tanks. The device has the beneficial effects that liquid in the adding tank is controlled by the telescopic rod to enter the culture tank, so that the effect of adjusting the pH value in the culture tank is achieved, and when the amount of the adjusting liquid entering the culture tank needs to be adjusted, the amount of the adjusting liquid entering the addi