Organic waste gas treatment device

The utility model discloses an organic waste gas treatment device which comprises a reaction box, an alkali liquor box, an air deflector and a spraying assembly, a screen plate and a partition plate are respectively mounted in the reaction box, the interior of the reaction box is divided into an air guide cavity, a treatment cavity and an operation cavity by the screen plate and the partition plate, and the air guide cavity is communicated with the treatment cavity; the alkali liquor box is mounted on the outer wall of the reaction box, and a communicating hole is formed in the alkali liquor box, so that the air guide cavity is communicated with the interior of the alkali liquor box; the air guide plate is rotationally arranged in the air guide cavity and is used for guiding air into the treatment cavity; the spraying assembly comprises a spraying rod, a driving part and a water supply part; and the spraying rod is obliquely arranged in the treatment cavity. The ethylbenzene dehydrogenation tail gas treatment