Backwash filter

The utility model relates to the technical field of filtering equipment, and discloses a backwashing filter which comprises a tank body with a filter screen inside, a cleaning component is arranged in the tank body, a driving component for driving the cleaning component is arranged above the tank body, and a first connecting seat is arranged between the driving component and the cleaning component. The cleaning assembly is arranged in the tank body, the filter screen is washed through the first liquid feeding pipe, the second liquid feeding pipe and the high-pressure nozzle in the cleaning assembly, impurities can be flushed into the blow-off pipe during washing, and the impurities are discharged out of the tank body through the second rotary drum and the liquid outlet; when the cleaning assembly cleans the filter screen, the driving assembly can drive the cleaning assembly to float up and down and rotate, all-directional jet cleaning operation can be conducted on the filter screen, and filter screen blockage