Environment-friendly gravel dust removal system

The utility model discloses an environment-friendly stone crushing and dust removing system which comprises a machine box, a water tank arranged on one side of the machine box, a water suction pump arranged on the water tank, a water suction pipe used for connecting the water suction pump and the water tank, a water supply pipe arranged on the water suction pump, a feeding opening formed in the machine box, a pair of crushing rollers arranged in the machine box and a first-stage dust removing device arranged in the crushing rollers. The first-stage dust removal device comprises a water cavity formed in the machine box and a rotary drum embedded in the water cavity. According to the broken stone crushing device, broken stones are crushed through the crushing roller, the water suction pump is started while crushing is conducted, water flows into the water supply pipe from the water suction pipe, then enters the water cavity and then flows to the outside through the first through hole and the second through hole