Vertical reaction kettle for hydrometallurgy

The utility model relates to the technical field of hydrometallurgy, and provides a vertical reaction kettle for hydrometallurgy, which comprises a reaction kettle body, a support frame, a lifting unit and a stirring unit, and the reaction kettle body is arranged on the support frame; the lifting unit comprises a lifting arm and a lifting driving assembly, the lifting arm is arranged above the reaction kettle body, and the lifting driving assembly is used for driving the lifting arm to reciprocate in the vertical direction; the stirring unit comprises a stirring motor, a stirring shaft and a stirring assembly, and the stirring motor is arranged on the lifting arm. By additionally arranging the lifting unit for driving the stirring unit to reciprocate along the vertical direction, the stirring assembly of the stirring unit can periodically move up and down in the reaction cavity when materials are stirred, so that the materials in more areas of the reaction cavity can be stirred through the stirring assembly w