The utility model provides a device capable of inhibiting the generation of unloading dust, which comprises a mounting seat mounted below a warehouse and further comprises a mounting seat inner
pipe arranged in the mounting seat, and a mounting seat outer
pipe arranged in the mounting seat, the mounting seat outer
pipe is arranged outside the mounting seat inner pipe in a sleeving manner; the dust channel is arranged between the mounting seat inner pipe and the mounting seat outer pipe; the dust suction pipe is arranged on the side wall of the mounting base outer pipe, communicates with the dust channel and is used for being externally connected with a dust suction device; the material pipe is mounted at the bottom end of the mounting seat, and the material pipe further comprises a material inner pipe mounted at the bottom end of the mounting seat inner pipe; the material outer pipe is mounted at the bottom end of the mounting seat outer pipe, and the length of the material outer pipe is larger than that of the material inner pipe. The double-layer material pipe composed of the material inner pipe and the material outer pipe is adopted, descending
material flow and ascending dust-containing
airflow are separated, the double-layer channel is adopted, the negative pressure is larger, the sealing performance is better, and dust does not leak out.