APPARATUS FOR TREATING WATER Russian patent published in 1997 - IPC

FIELD: water treatment. SUBSTANCE: apparatus for ozonation of water includes main supply line containing switch unit to direct water into drain pipe and takeoff line. The latter comprises mechanical treatment filter, injector and chemical and/or sorption treatment unit. Passive nozzle of injector is connected with vacuum line communicating with ozonator outlet. Vacuum line contains buffer vessel and sensitive element of vacuum relay whose executive element is included into ozonator power supply- circuit. On the injector outlet, a vortex generator is installed whose section, after specified intervals, has slit-like shape and foregoing section is arranged at 90 deg angle relative to following one. EFFECT: improved design. 5 cl, 3 dwg