Dry slag sampler for feed opening of dry-method generator

The utility model discloses a dry slag sampler for a feed opening of a dry generator, which comprises a sampling tube, a long groove is arranged on the side wall of one end of the sampling tube along the length direction, a tube cover is arranged at the other end of the sampling tube, a square fixing plate is welded in the middle of the sampling tube, a central rotating shaft is arranged in the sampling tube along the length direction, and a spiral blade is arranged on the central rotating shaft. The end part of the central rotating shaft is connected with a rotating bearing, the rotating bearing is welded on the pipe cover, and the end part of the central rotating shaft penetrates through the rotating bearing and the pipe cover to be connected with the hand-cranking handle; a funnel-shaped blanking pipe is arranged at the lower part of one side, far away from the long groove, of the sampling pipe, and a dry residue discharge hole is formed in the lower end part of the funnel-shaped blanking pipe. The dry sla