Ternary precursor synthesis reaction control system

The utility model provides a ternary precursor synthesis reaction control system. The ternary precursor synthesis reaction control system comprises a reaction kettle, an aging kettle, a filtering device and a liquid storage tank group, wherein the filtering device is used for isolating particulate matters in a preset range in reaction slurry; the liquid storage tank group is used for storing the particulate matters filtered by the filtering device; the filtering device inflow pipeline is provided with a valve and is connected with the reaction kettle and the filtering device, the filtering device outflow pipeline is provided with a valve and is connected with a filtering outlet end of the filtering device and an inlet end of the aging kettle, the circulating pipeline is connected between the liquid storage tank group and a top reflux inlet of the reaction kettle, and the circulating pipeline is provided with a circulating pump. By applying the method, the narrow-distribution material meeting the production re