Photocatalytic deodorization device

The utility model discloses a photocatalytic deodorization device which comprises a treatment tank, the top of the treatment tank is provided with an access door entering the treatment tank, two ends of the treatment tank are respectively provided with an air inlet and an air outlet, the bottom of the treatment tank is connected with a pair of supporting legs, the outer wall of the treatment tank is provided with a control switch, and a plurality of xenon lamps which are axially arranged and are connected with the control switch are uniformly distributed on the inner wall of the treatment tank in the circumferential direction; the spectral range of the xenon lamp is 200-2500nm, and the color temperature range of the xenon lamp is 5500-6000K. A plurality of flow guide plates are vertically inserted in the inner wall of the treatment tank at equal intervals in the axial direction, and the flow guide plates are arranged in a staggered mode at intervals to divide the interior of the treatment tank into an S-shape