Core Components & IdentificationElectric Motor: The central cylindrical grey component with the grill pattern is the electric drive motor which rotates the internal impeller wheel.Scroll Casing (Volute): The white outer curved shell that funnels and accelerates incoming air or gas using centrifugal force.Discharge Outlet: The circular duct opening pointing upwards at the top of the assembly where compressed air or dust is exhausted.Functional Process (Expression Details)Air Intake: Air or gas enters axially through the central inlet (behind the motor assembly or opposite side depending on configuration).Kinetic Acceleration: The motor drives the internal blades, forcing the air outward radially into the scroll housing.Pressure Transformation: As the gas moves through the widening scroll casing, its velocity energy converts into steady static pressure, pushing it forcefully through the top vertical exhaust stack.