US Patent 8347595 Dust suppression system

A system for removing particles from an air stream includes a housing having an air stream inlet at a first end thereof and an air steam exhaust at a second end thereof. The housing defines a flow path between the air stream inlet and the air stream exhaust. At least one liquid introduction jet disposed between the air stream inlet and the air stream exhaust injects liquid droplets into the air stream. A scrubber disposed between the at least one liquid introduction jets and the air stream exhaust for removes smaller particles from the air stream.