The present application relates to the technical field of dust prevention for
slag outlet, and discloses a dust prevention and removal auxiliary equipment for
boiler slag outlet, which comprises a separation cylinder, an
inertia dust suppression
assembly is arranged in the separation cylinder, the
inertia dust suppression
assembly comprises a plurality of
inertia pre-separation plates connected to the inside of the separation cylinder, when the mixed
slag block contacts the inertia pre-separation plate, the
slag block rebounds and falls under the action of inertia, and the dust attached to the surface of the slag block flies due to the
impact, since the inertia pre-separation plates are arranged in a spiral shape, the slag block and the dust are guided on the plate surface to form preliminary separation, then, the dust
airflow forms a certain
rotational flow under the centrifugal action of the spiral turbulent guide plate, and is thrown into the dust collection bin along the spiral gap, while the external fan two continuously absorbs dust through the spiral gap to realize efficient dust removal, in addition, the slag block is also subjected to a certain
crushing action in the collision process with the inertia pre-separation plate, thereby further reducing the amount of dust attached to the surface of the slag block.