Low-cost multifunctional ternary precursor synthesis device

The utility model provides a low-cost multifunctional ternary precursor synthesis device, and relates to the technical field of lithium ion battery positive electrode material precursor synthesis. The synthesis device comprises a reaction kettle body, a rotary drum is arranged in the reaction kettle body, a reaction cavity is formed in the rotary drum, an outer cavity is formed between the side wall of the rotary drum and the reaction kettle body, micropores are formed in the side wall of the rotary drum, a centrifugal motor for driving the rotary drum to rotate is connected to the bottom of the rotary drum, and liquid in slurry can enter the outer cavity from the reaction cavity through the micropores when the rotary drum rotates; the feeding device is used for inputting reaction slurry into the reaction cavity; the stirring assembly is used for dispersing the slurry in the reaction cavity; a liquid outlet is formed in the bottom of the reaction kettle body; a discharge hole is formed in the bottom of the ro