Composite separation bed for disassembling positive electrode and negative electrode of power lithium battery and use method of composite separation bed

The invention discloses a composite separation bed for disassembling a positive electrode and a negative electrode of a power lithium battery and a using method thereof.The composite separation bed comprises a kettle body, the outer walls of the left side and the right side of the kettle body are fixedly installed on a rack, a moving assembly is arranged on the outer surface of the lower end of the rack, and a base is arranged on the lower portion of the kettle body; a third electromagnetic valve is fixedly installed on the outer surface of the lower end of the kettle body, a third electromagnetic valve is fixedly installed on the left side of the outer surface of the lower end of the kettle body, and a sieve pore flow divider is arranged on the lower portion of the kettle body and located on the upper portions of the first electromagnetic valve and the third electromagnetic valve. According to the composite separation bed for disassembling the positive electrode and the negative electrode of the power lithiu