Water treatment device

The utility model relates to a water treatment device, it is including having the casing that running water entry and treated water exported, and the casing is injectd: the water treatment compartmentof two or more a plurality of cylinders, every water treatment compartment have the directaxis and have water compartment entry and export with the water compartment, water inlet manifold, its waterinlet manifold import that has two at least water inlet manifold discharge ports and communicate with running water entry liquid, every water inlet manifold discharge port and one of water compartmententry liquid intercommunication, go out the water manifold, its play water manifold discharge port that has at least two play water manifolds import and communicate with treated water export liquid,every goes out the import of water manifold and communicates with water compartment export liquid, every water treatment compartment includes first water treatment medium and second water treatment medium. Water treatment device