Range hood with separated controller and detachable smoke gathering cover

The utility model relates to a smoke exhaust ventilator with a separated controller and a detachable smoke gathering cover, which comprises a main body casing, a controller and the detachable smoke gathering cover, the controller is separated from the main body casing, the controller controls the working mode of the smoke exhaust ventilator, the main body casing is provided with an air duct, a fanis arranged in the air duct, and the fan is connected with the controller. The detachable smoke collecting hood is detachably connected to the main machine shell, when the detachable smoke collectinghood is connected to the main machine shell, the smoke exhaust ventilator is fixed to the upper portion of a cooking range, and when the detachable smoke collecting hood is independent relative to the main machine shell and not connected to the main machine shell, the smoke exhaust ventilator is fixed to the upper portion of the cooking range. A range hood product transporter can package and transport the main machine she