Efficient boiler dust removal, desulfurization and denitrification device

The utility model provides an efficient boiler dedusting, desulfurizing and denitrifying device which comprises a boiler body, a smoke exhaust pipeline is fixed on the upper portion of the boiler body through bolts, and the efficient boiler dedusting, desulfurizing and denitrifying device is characterized in that a smoke dust filter assembly is installed on the upper portion of the right side of the smoke exhaust pipeline, and bottom supporting legs are arranged at the four corners of the lower portion of the smoke dust filter assembly respectively. A spraying denitration and desulfurization assembly is mounted at the upper part of the smoke dust filter assembly, and an activated carbon adsorption box is arranged at the upper part of the spraying denitration and desulfurization assembly. The flue gas desulfurization and denitrification device has the beneficial effects that through the arrangement of the conical gas collecting hood, the exhaust pipeline, the lime water spray head and the annular sealing brack