Spraying room for stainless steel pipe spraying production line

The utility model relates to a spraying room for a stainless steel pipe spraying production line, and relates to the field of stainless steel pipe machining, the spraying room comprises a rack, the rack is provided with a spraying chamber, the rack is further provided with blocking pieces, the blocking pieces are located at the two opposite ends of the spraying chamber, the blocking pieces are provided with pipe passing through holes, the pipe passing through holes are communicated with the spraying chamber, and the pipe passing through holes are used for allowing steel pipes to penetrate through; the rack is further provided with a spraying piece, and the spraying piece extends into the spraying chamber. When a steel pipe needs to be sprayed, the steel pipe penetrates through the pipe penetrating hole, a penetrating agent or a developing agent is sprayed to the surface of the steel pipe in the spraying chamber through the spraying piece, the penetrating agent or the developing agent splashed out through spra