Shared paint spray booth

The utility model belongs to the technical field of spraying, and discloses a shared paint spray booth which comprises a paint spray booth body, a paint spray frame is arranged in the paint spray booth body, and a water rotating cabinet is arranged behind the paint spray frame and connected with an exhaust fan. A dust falling pool is arranged below the metal grating; a static pressure chamber is arranged at the top of the paint spraying chamber; a primary-efficiency filtering layer is arranged at the top of the static pressure chamber; a high-efficiency filtering layer is laid at the bottom of the static pressure chamber; an air speed sensor is arranged below the efficient filtering layer and electrically connected with the air feeder. When the shared spray booth works, the air feeder and the exhaust fan are started, outdoor air enters the static pressure chamber after being filtered by the primary filter layer, air flow is subjected to pressure equalizing by the static pressure chamber and then is efficientl