Electrically-driven self-cleaning filter

The utility model discloses an electric drive self-cleaning filter which comprises a tank body, a pressure transmitter I, an exhaust valve, a pressure transmitter II, a filter cartridge, a cleaning mechanism and a controller, the cleaning mechanism is arranged in the filter cartridge, when the pressure transmitter I detects that the pressure in the tank body is increased and the pressure transmitter II detects that the water outlet pressure is reduced, the filter cartridge is opened, and the filter cartridge is closed. The controller automatically analyzes and judges that the filter cartridge of the filter needs to be self-cleaned at the moment, a cleaning motor drives a cleaning brush arranged in the filter cartridge to rotate through a transmission shaft in the self-cleaning process, the cleaning brush rotates to brush off impurities suspended in the filter cartridge, and sewage is discharged through a blow-off pipe. When the pollution discharge time reaches a certain time, the pressure transmitter I detect