Flue gas desulfurization and denitrification spraying mechanism

The utility model discloses a flue gas desulfurization and denitrification spraying mechanism, which comprises a spraying assembly, the spraying assembly comprises a spraying main pipe and spraying branch pipes, the spraying branch pipes are arranged on the two sides of the spraying main pipe, the flue gas desulfurization and denitrification spraying mechanism also comprises a joint assembly and an alignment assembly, the joint assembly is arranged on the spraying main pipe and the spraying branch pipes, and the alignment assembly is arranged on the spraying main pipe and the spraying branch pipes. The aligning assembly is arranged at one end of the spraying main pipe, and the connector assembly comprises a screwing cap; according to the combined type spraying assembly, when the spraying assembly is installed in a tower body for spraying, spraying branch connecting pipes with different lengths can be adjusted and installed according to spraying requirements, the spraying density is better guaranteed, meanwhil