Bidirectional circulation electrolytic cell and series system thereof

The invention discloses a two-way circulation electrolytic bath and a series system thereof, and particularly relates to the technical field of chemical environmental protection, the two-way circulation electrolytic bath comprises a main electrode electrolysis circulation bath, the main electrode electrolysis circulation bath comprises an electrolytic bath shell, and the top surface of the electrolytic bath shell is provided with a plurality of insertion slots for assisting in entering of electrode electrolysis chambers; according to the invention, the plurality of main electrode electrolytic circulation tanks are connected in series together, so that bidirectional circulation electrolysis is realized, the volume of the electrolytic tank is greatly increased, the main electrode electrolytic circulation tanks of the whole series system are completely communicated, and the time for electrolyte to flow through the main electrode electrolytic circulation tanks is relatively long; the electrolyte can be repeatedly