DESULFURIZATION ABSORPTION TOWER HAVING INNER SLEEVE

摘要

The present invention relates to a desulfurization absorption tower which installs a replaceable inner sleeve in a duct pipe through which exhaust gas passes from the desulfurization absorption tower, and enables maintenance of the desulfurization absorption tower and can extend lifespan by being simply replaced. The desulfurization absorption tower has a plurality of duct pipes (2) which is formed in the desulfurization absorption tower and in which exhaust gas flows, and additionally comprises: a detachable inner sleeve (10) inserted into the duct pipe (2) and coupled with the same; and a coupling means (20) fixing the inner sleeve (10) to the duct pipe (2).;COPYRIGHT KIPO 2017