Vibration extraction tower and method suitable for lithium-sodium separation of lithium precipitation mother liquor

The invention provides a vibration extraction tower and method suitable for lithium-sodium separation of lithium precipitation mother liquor, the vibration extraction tower comprises a tower body, a vibration rod, a baffle plate and a baffle ring are arranged in the tower body, the vibration rod and the baffle plate are rigidly connected through flanges at the upper part and the lower part of the baffle plate, and the baffle ring and the baffle plate are connected through a support rod; the vibration rod is connected with a vibration excitation device, and the vibration excitation device drives the vibration rod to vibrate mechanically. According to the vibration extraction tower, the energy mode of a traditional extraction tower is changed, the extraction process dynamics is improved through the vibration effect of the baffle plates, the lithium sodium extraction separation effect is good, the equipment investment amount is small, the energy consumption is low, the operation cost is low, and the good applica