The utility model provides an
active oxygen generating device with a long service life, which comprises a lower shell, an upper shell, a lower shell and an upper shell, and the
impeller cover is arranged on the inner side face of the lower shell and the inner side face of the upper shell, an
impeller is fixedly installed at the bottom of the
impeller cover, and a cleaning
brush is arranged on one side of the impeller. According to the
active oxygen generating device with the long service life, the impeller, the cleaning
brush and other structures are matched with one another, when the
active oxygen generating device is used, the impeller is driven by
water flow to rotate, the cleaning
brush fixed to the impeller is driven to clean an area, prone to scaling, between the two conducting strips, the scaling risk of the main
reaction chamber is reduced, and the service life of the active
oxygen generating device is prolonged. Meanwhile,
ion exchange is better achieved, the reaction efficiency is improved, the active
oxygen concentration is increased, the service life of the product is greatly prolonged, and large-scale application is facilitated.