Device for throwing hole bottom energy dissipation structure

The utility model discloses a device for throwing a hole bottom energy dissipation structure, which comprises a rack, a cover plate, an inner cavity, an air blower, the hole bottom energy dissipation structure and a top cover, an outer cavity is formed between the top cover and the rack, one end of the cover plate is connected with the inner side wall of the rack, the other end of the cover plate is connected with the side wall of the upper end of the inner cavity, and the air blower is arranged in the outer cavity. The upper end of the inner cavity is detachably provided with a plugging opening, an air outlet of the air blower is provided with an air supply pipeline, the air outlet end of the air supply pipeline is communicated with the inner cavity, the lower end of the inner cavity is provided with a pipe contracting opening, and the pipe contracting opening is connected with a pipe conveying belt. The cylindrical metal cavity structure is constructed, the air blower is arranged in the outer cavity, air is