Flue gas desulfurization and denitrification equipment

The utility model relates to the technical field of flue gas purification, and discloses flue gas desulfurization and denitrification equipment which comprises a bottom plate, a dust removal bin is fixedly sleeved in the bottom plate, a dust outlet pipe positioned below the bottom plate is fixedly mounted at the lower end of the dust removal bin, and a flue gas inlet pipe positioned above the bottom plate is fixedly mounted on the left side of the dust removal bin. According to the utility model, the soft brush, the filter screen, the primary air purification pipe and the connecting pipe are matched, and the filter screen is brushed by utilizing the reciprocating motion of the soft brush, so that flue gas subjected to primary filtration can smoothly pass through pores of the filter screen, and the problem of blockage of the filter screen is effectively solved; the situation that the smoke cannot be purified due to blockage of the filter screen is avoided, the smoke purification progress is slowed down, the sm