Spraying deodorization device and deodorization system for garbage transfer station

The utility model belongs to the technical field of gas treatment and provides a spraying deodorization device and a deodorization system for a garbage transfer station, the spraying deodorization device comprises a box body, a spraying mechanism, a multi-stage sedimentation tank and a water mist backflow mechanism, the box body is provided with an air inlet and an air outlet, the spraying mechanism is used for spraying gas entering from the air inlet, and the multi-stage sedimentation tank is connected with the water mist backflow mechanism. The multi-stage sedimentation tank comprises a first-stage sedimentation tank, the first-stage sedimentation tank is used for collecting and precipitating liquid medicine sprayed out of the spraying mechanism, the water mist backflow mechanism comprises a demisting filter screen and a flow guide plate, and the demisting filter screen is arranged close to the air outlet and used for separating water mist mixed in gas at the air outlet; the flow guide plate is arranged bel