The utility model discloses a purification device for carbon emission reduction, which relates to the technical field of carbon emission and comprises a
flue gas purification box, a support rod is arranged at the bottom of the
flue gas purification box, universal wheels are mounted at the bottom of the support rod, two filter boxes are arranged in the
flue gas purification box, and an air inlet
pipe is arranged at the bottom of each filter box. According to the utility model, the
smoke exhaust pipe extends into the bottom of the
purified water in the water liquid purifying box, fine granular carbon residues which are not filtered thoroughly in the filtering box enter the bottom of the
purified water in the water liquid purifying box along with air flow, and the air flow rises upwards at the bottom of the
purified water and is mixed with the purified water to enter the purified water; in the later stage of the carbon residues mixed in the purified water,
alum is put into the purified water, the
alum settles the carbon residues in the purified water, the carbon residues enter the purified water and are condensed into large particles, and the carbon residues can be conveniently fished and separated by using an ultrafine-mesh filter screen in the later stage, so that the carbon residues in the
waste gas discharged into the
atmosphere are separated, purified and filtered; and the
pollution to the
atmosphere in the air is reduced.