EJECTOR SPRINKLER

摘要

An ejector sprinkler relates to mining and can be used for suppression of dust at enterprises of coal and mining industries. The ejector sprinkler has output nozzle placed in chamber of passive working fluid and multi-stage telescopic nozzle. It is in addition equipped with mixing chamber placed in multi-stage telescopic mouthpiece arranged as truncated cones placed concentrically. Gaps between the truncated cones are same and ratio of gap to diameter of cylindrical mixing chamber is 0.08-0.12. The technical result is in increase of effectiveness of dust suppression.