Patent ID: 11920473
Assignee: NANCHANG UNIVERSITY
Field: Environmental technology (Chemistry)
Classification: CPC E  C  F | IPC C  E  F

Claim 8:
9. The device according to claim 1, wherein,
the plurality of monitoring sensors include a CO2 concentration sensor, an O2 concentration sensor, a pH sensor and a bottom mud height sensor, wherein the CO2 concentration sensor, the O2 concentration sensor, the pH sensor and the bottom mud height sensor are mounted on a buoy, the CO2 concentration sensor and the O2 concentration sensor are mounted at an upper end of the buoy, and a probe of the CO2 concentration sensor is 15-50 cm away from a surface of mine water; the pH sensor and the bottom mud height sensor are mounted at a lower end of the buoy, and the buoy floats on the surface of the mine water in the inner side of the airtight wall.