Collaborative and deep flue gas pollutant purification system

The invention discloses a collaborative and deep flue gas pollutant purification system and aims at providing a collaborative and deep flue gas pollutant purification system which can conduct denitration, desulfurization and dust removal on flue gas and achieve collaborative and deep removal of multiple flue gas pollutants. The collaborative and deep flue gas pollutant purification system comprises a desulfurization tower, wherein a coal-fired boiler, a denitration device, a first dust removal device, a desulfurization tower and a second dust removal device are sequentially connected through a flue gas pipeline. 本发明公开了种烟气污染物协同深度净化系统，旨在提供种能够对烟气进行脱硝、脱硫与除尘，实现多种污染物深度协同脱除的烟气污染物协同深度净化系统。它包括燃煤锅炉、脱硝装置、第除尘装置、湿法烟气脱硫系统及第二除尘装置，所述湿法烟气脱硫系统包括脱硫塔，所述燃煤锅炉、脱硝装置、第除尘装置、脱硫塔及第二除尘装置通过烟气管道依次相连。