The invention discloses a wet-method low-temperature denitration
system, which belongs to the technical field of
flue gas treatment. The wet-method low-temperature denitration
system comprises a condenser, a pulse bag-type
dust collector, a 1 # fan, a wet-method desulfurization purification
tower, a wet-method low-temperature denitration purification
tower and a
chimney which are sequentially connected through pipelines; wherein the condenser is used for cooling
flue gas, the pulse bag-type
dust collector is used for purifying and dedusting the
flue gas, and the purified and dedusted flue gasis introduced into the wet-method desulphurization purification
tower under the transmission of the 1 # fan; wherein a gas outlet of the wet-method desulphurization purification tower is connected with a gas inlet of the wet-method low-temperature denitration purification tower, a gas outlet of the wet-method low-temperature denitration purification tower is connected with the
chimney, and the
chimney is used for discharging
flue gas purified through denitration treatment. The wet-method low-temperature denitration
system has the advantages of high
desorption efficiency, small occupied area, low operation cost and the like.