The present application relates to the technical field of tobacco production, and provides a wet
dust collector, which comprises a dust removal cylinder, a
flue gas inlet installed at the lower part of the dust removal cylinder, and a spraying component installed in the
flue gas inlet and used for spraying washing liquid into
flue gas, a fan is installed at the top of the dust removal cylinder, and a
flue gas outlet is installed on the fan; a micro-
permeation liquid membrane
assembly is arranged on the inner top of the dust removal cylinder, and the micro-
permeation liquid membrane
assembly is connected with an inner cavity
water supply assembly installed on the inner top of the inner wall of the dust removal cylinder; the micro-
permeation liquid membrane assembly comprises a cylindrical sleeve arranged on the inner top of the dust removal cylinder and a sealing ring used for connecting the cylindrical sleeve with the inner cavity
water supply assembly. In use, through the cooperation of variable-
pitch spiral agglomeration and micro-permeation liquid membrane capture, the present application actively promotes the agglomeration and
weight gain of superfine
smoke dust, the micro-permeation liquid membrane provides a stable and reliable final capture surface, and the combination of the two ensures that the outlet
smoke dust concentration is stable and meets the increasingly strict ultra-
low emission requirements of the
tobacco industry.