The invention discloses a dust regeneration device for
calcium carbonate production screening, and relates to the technical field of screening, the dust regeneration device comprises a vibrating screen body, the vibrating screen body is fixedly connected with a screen, the vibrating screen body is provided with a dust guide cylinder, the upper part of the dust guide cylinder is provided with rectangular holes distributed in the circumferential direction, and the dust guide cylinder is fixedly connected with a cover cylinder; the dust guide cylinder is fixedly connected with a fixing plate, through holes distributed in the circumferential direction are formed in the fixing plate, and the fixing plate is fixedly connected with an
airflow fan distributed in the circumferential direction. When an external
dust collector and an
airflow fan are used for collecting dust raised by
calcium carbonate, the dust sequentially bypasses the inner wall of the dust guide
barrel and a rectangular hole in the upper portion of the dust guide
barrel and then is sucked downwards by the
airflow fan, and the situation that an air
pipe of the
dust collector directly sucks the dust towards a screen, so that
suction force is too large, and non-floating
calcium carbonate powder is also sucked away is avoided; or the situation that dust generated in the screening process cannot be effectively captured and removed due to insufficient
suction force due to the fact that an air
pipe of the
dust collector is too far away from the screen is avoided.