Filter for submersible sewage pump

The utility model discloses a filter for a submersible sewage pump, which comprises a filter and a filter element, the filter element is positioned in an inner cavity of the filter, and the filter element is connected with the inner cavity of the filter in a sliding manner. By rotating the filter element, the filter element drives the fixed block to slide to the bottom of the through groove in the inner cavity of the fixed sliding groove, the movable plate is driven to move upwards through the reset elastic force of the first reset spring, meanwhile, the sliding rod is driven to move upwards through the reset elastic force of the second reset spring, and the sliding rod drives the movable plate to move upwards. The movable plate drives the filter element to move upwards, and the filter element is taken out through the through groove, so that the filter element is detached, and the problems that when a submersible sewage pump is used, a filter needs to be used for filtering impurities in the submersible sewage