A device for preparation of emulsions comprises a mixing chamber (1) provided with a nozzle (2) which is intended for feeding a working medium, is mounted on the side of the inlet opening (3) of the mixing chamber (1), and is oriented along the longitudinal axis (4) of the chamber (1) and coaxially to the latter, and also provided with nozzles (5) for feeding a medium to be injected. The device further comprises elements (6) for making vapour-liquid mixture which are located between the inlet opening (3) of the mixing chamber (1) and the nozzle (2) for feeding the working medium and which connect the outlet openings (7) of the nozzles (5) for feeding the medium to be injected to the inlet opening (3) of the mixing chamber (1).
