Device for absorbing carbon dioxide in flue gas

The utility model relates to the field of carbon dioxide capture, and discloses a device for absorbing carbon dioxide in flue gas. The device comprises a plurality of reaction kettles which are sequentially communicated, wherein each reaction kettle comprises an inner barrel body and a jacket barrel body; a flue gas inlet is formed in the inner cylinder body, a gas distributor is arranged in the inner cylinder body, and the gas distributor is communicated with the flue gas inlet; a plurality of exhaust holes are formed in the gas distributor; an absorption liquid inlet and an absorption liquid outlet are formed in the inner cylinder body; and a discharge hole is formed in the bottom of the inner cylinder body. The device has the advantages of continuous absorption, high treatment efficiency for CO2 in flue gas, high absorption rate and the like, the treatment process is simple and convenient, and the device has a great industrial application prospect. 本实用新型涉及二氧化碳捕集领域，公开了一种用于吸收烟气中二氧化碳的装置。所述装置包括依次连通的若干个反应釜，所述反应