Device for removing dioxin in incineration fume by instantaneous cyclone quenching technique and process procedures thereof

The invention discloses a device for removing dioxin in incineration fume by an instantaneous cyclone quenching technique. The device comprises a spraying tower main body, an incinerator and a secondary absorption tower, wherein an air inlet is formed in the top of the spraying tower main body and is connected with the incinerator through an air inlet pipeline; a spraying zone is arranged inside the spraying tower main body; a coiled tube and nozzles are arranged inside the spraying zone; the nozzles are arranged below the coiled tube; a circulation tank is arranged at the bottom of the spraying tower main body; a circulation pump and a pump box are arranged on one side of the circulation tank; the circulation tank is communicated with the coiled tube above the spraying zone through the circulation pump; an air outlet is formed in one side of the spraying tower main body and is connected with a titanium fan. By adopting the device, dioxin in fume can be eliminated, no harmful byproductis generated, no wastewa