Rigid tubular cathode wire fixing frame of wet-type electric dust remover

The utility model relates to the technical field of wet-type electric precipitator devices, in particular to a rigid tubular cathode wire fixing frame of a wet-type electric precipitator, which is characterized in that a strip-shaped hole for fixing the bottom end of a rigid tubular cathode wire is formed in the side surface of a longitudinal batten of a frame body, and the rigid tubular cathode wire fixing frame further comprises a base plate, a threaded barrel, a screw rod and a cylindrical clamping block, arc-shaped concave surfaces are respectively arranged at four corners of the frame body, a cross-shaped clamping groove is formed in the top surface of the cylindrical clamping block, a column body is arranged in the center of the cross-shaped clamping groove, the corners of the frame body are clamped and matched with the cross-shaped clamping groove in the vertical direction, and the inner diameter of each arc-shaped concave surface is equal to the outer diameter of the column body. The top face of the c