Circulating water filter screen anti-blocking device

The invention discloses a circulating water filter screen anti-blocking device, and relates to the technical field of filtration, the circulating water filter screen anti-blocking device comprises a collection assembly, and the collection assembly comprises an upper cover, a collection shell slidably arranged on the inner side of the upper cover, a fixed cylinder slidably arranged on the inner side of the collection shell, a screen fixedly arranged in the fixed cylinder, a treatment piece arranged in the fixed cylinder, and a power piece arranged on the top of the upper cover. According to the circulating water filter screen anti-blocking device, the collecting device is arranged, impurities flowing along with water flow in the water outlet pipe can be filtered through the screen, the impurities are collected in the anti-blocking device at a time, then the impurities accumulated in the anti-blocking device are cleared into the collecting shell through the processing piece, and therefore the problem that the f