Electric heating tube of wet-type electric dust collector

The utility model relates to the technical field of ultra-low emission environmental protection, and particularly discloses an electric heating tube of a wet-type electric dust collector, which comprises an electric heating tube body, a mounting seat and wet-type electric dust collector constant-temperature heat preservation equipment used for mounting the electric heating tube body, the wet-type electric dust collector constant-temperature heat preservation equipment comprises a box body and a column body, and the column body is fixedly connected with the box body. The mounting seat is provided with a first through hole, the column body is provided with a second through hole, the second through hole is matched with the first through hole, the second through hole is communicated with the box body, and the mounting seat is detachably connected with the column body, so that the electric heating pipe body can be replaced more conveniently, and the whole structure of the electric heating pipe body is easy to mach