Electric dust remover with porous dust collection electrodes

Porous dust collection polar plates of the electric dust collector with the porous dust collection electrodes are fixedly arranged in an inner cavity of a shell, and a plurality of the porous dust collection polar plates are parallel to one another and are arranged at intervals; a flue gas inlet and a flue gas outlet are respectively formed in two ends of the porous dust collection polar plates on the shell, and each porous dust collection polar plate is connected with an ash removal rapping device; each discharge wire is connected with an ash removal rapping device; a plurality of discharge wires are arranged between the adjacent porous dust collection polar plates at intervals; the thickness of the porous dust collection polar plate is 40-60mm, a plurality of circular through holes are uniformly formed in the porous dust collection polar plate, and the aperture of each circular through hole is 20-40mm; the section of the discharge wire is circular; and the shell is provided with a dust hopper below the elec