| abstract |
The utility model embodiment provides a kind of ultra-clean purification system of flue gas, is applied in waste incineration, the system comprises: SNCR denitration device is mounted in waste incinerator, for carrying out primary denitration to flue gas；Extracting tower is connected with the waste incinerator, and the extracting tower is used to remove the sour gas in the flue gas of the incinerator output；Sack cleaner is connected by the flue with the extracting tower, and the sack cleaner is used to remove the sour gas in the flue gas of the extracting tower output；Static mixer is connected with the sack cleaner, and the NO in the flue gas is oxidized to high-valence state nitrogen oxides for efficiently being mixed the flue gas with ozone by the static mixer；Ozone generator is connected with the static mixer, for providing ozone into the static mixer；Scrubbing tower is connected with the static mixer, and the scrubbing tower is used to remove the sour gas in the flue gas of the static mixer output. |