The application discloses a dispersion type light atomization device suitable for deep removal of perfluorinated compounds in
tail water of a
sewage plant and a use method, and the device comprises a reactor main body, an
ultraviolet lamp group and an external
system. The inner wall of the reactor main body is an aluminum film mirror surface with a protective layer; the top is provided with a rotary three-
nozzle atomization
nozzle; the top is provided with an air outlet
pipe; the side of the main body is provided with an air inlet; the bottom is provided with a water tank, and the water tank is provided with a condensing
system and a water outlet
pipe below. The
ultraviolet lamp group has two groups of upper and lower lamps, each group has three lamp tubes with a main
wavelength of 185 nm and three lamp tubes with a main
wavelength of 254 nm, and the lamp tubes are distributed at intervals, and an air stirrer is located on both sides of the lamp tubes; the two groups of lamp tubes are provided with a funnel-shaped reflection buffer. The external
system has an atomization system and an air system. The application utilizes atomization and
ultraviolet irradiation to manufacture a micro-
ozone environment, so that the flow state operation is used to improve the
ozone yield and the
mass transfer efficiency of the
ozone, the ozone manufacturing cost is reduced, the
utilization rate of the ozone is improved, the removal rate of the perfluorinated compounds is enhanced, and the device has the advantages of small occupation area and convenient use.