Water quality monitoring and sampling system for Yellow River water

The utility model discloses a water quality monitoring and sampling system for Yellow River water, which relates to the technical field of water quality monitoring, comprises a water tank and is characterized in that a drainage port of the water tank is fixedly communicated with a drainage pipeline, a drainage electromagnetic valve is mounted on the drainage pipeline, the drainage pipeline is fixedly communicated with a three-way valve, and the three-way valve is fixedly communicated with an overflow pipeline. An upper cover is arranged at the upper end of the water tank, a unified Yellow River water opening and a clear water opening are formed in the upper cover, and a river water pipe is arranged in the Yellow River water opening. The utility model relates to the field of water sample pretreatment equipment, in particular to a Yellow River water quality monitoring and sampling system. The technical problem to be solved by the utility model is to provide the Yellow River water quality monitoring and sampling