Vertical mixed-flow pump with desalting function for salt lake brine extraction and transportation

The utility model discloses a vertical mixed-flow pump for salt lake brine extraction and transportation with a desalting function, which comprises a control unit and a vertical mixed-flow pump, a concentric reducer pipe is arranged at the water outlet end of the vertical mixed-flow pump, a lifting pipe is arranged at the tail end of the concentric reducer pipe, an insertion type flow meter is arranged on the lifting pipe, and the insertion type flow meter is communicated with the lifting pipe. A motor is installed on the outer side, close to the water outlet end, of the vertical mixed flow pump, a stirring rod is installed at the driving end of the motor, the tail end of the stirring rod extends to the water inlet end in the vertical mixed flow pump and is provided with stirring blades, and a fresh water pipe is arranged on the outer side of the vertical mixed flow pump. When the vertical mixed-flow pump provided by the scheme is used for conveying saturated brine, the addition amount of fresh water can be r