Low-temperature denitration equipment

The utility model discloses low-temperature denitration equipment, and particularly relates to the technical field of low-temperature denitration, the low-temperature denitration equipment comprises a denitration tank body, a filter screen is arranged in the denitration tank body, a first vibration ring is welded on the outer wall of the filter screen, and a dust removal assembly is arranged on the lower surface of the first vibration ring; and the dust removal assembly comprises a plurality of rubber columns which are arranged on the lower surface of the first vibration ring and are annularly distributed at equal intervals, and fixed supporting rings are fixedly bonded to the bottom ends of the rubber columns. By arranging the dust removal assembly, smoke impurities can be filtered through the filter screen, the vibration motor is started to drive the second vibration ring to realize high-frequency vibration, the second vibration ring drives the plurality of vibration springs to realize vibration, and the fi