FIELD: sprayers.
SUBSTANCE: invention refers to double spray nozzles used to spray liquids with compressed gas. The nozzle has mixing chambers. Mixing chamber (40) has liquid inlet (38), compressed air inlet (46a, 46b, 46c) and an outlet (52). Outlet (52) is situated in the mixing chamber (40) downstream. The mixing chamber is filled with liquid and compressed air. The mixing chamber includes circular clearance (64) surrounding the outlet (52) used for discharge of compressed air with high speed. It is made and located so that to spray liquid film into little drops to the outlet (52) inner wall.
EFFECT: increase of speed and reach of flow at the nozzle outlet with no additional power.
16 cl, 8 dwg
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