On-line automatic monitoring device for permanganate index of water quality

The utility model discloses a water permanganate index on-line automatic monitoring device which comprises a main body, a liquid level metering device, an index analysis device, standard liquid, a liquid level monitoring alarm device, a sulfuric acid solution, a water sample, pure water, a titration device, a waste liquid and a peristaltic pump, the titration device is arranged at the lower end of the main body, the sulfuric acid solution is arranged below the titration device, and the waste liquid is arranged below the titration device. A standard solution is arranged on one side of the sulfuric acid solution, and a waste solution is arranged on one side of the standard solution. According to the on-line automatic monitoring device for the permanganate index of the water quality, the same amount of water containing permanganate can be measured, the permanganate index in the water quality can be accurately analyzed, accurate data can be obtained, when the water quality reaches a certain position, the audible