Clamp specially used for cleaning filter

The utility model discloses a clamp specially used for cleaning a filter, which comprises a gantry, a clamping component, and an air inlet component; the clamping component comprises a bracket, a propulsion device, a front clamping plate and a rear clamping plate, wherein the bracket and the front clamping plate are arranged on the gantry; the propulsion device is fixed on the bracket; the rear clamping plate is arranged at the front end of the propulsion device and corresponds to the front clamping plate; the front clamping plate is provided with a vent hole; the air inlet component comprises an air inlet pipe which is provided with an air inlet valve; and the air inlet pipe is connected with the front clamping plate by the vent hole. The clamp is convenient for use, can clean filter cylinders safely and effectively, need not to replace the filter cylinders frequently and save cost.