Air nozzle for cleaning a filter device, cleaning device for a filter device with the same air nozzle, and method for cleaning a filter device with the same cleaning device

摘要

An air nozzle (1) for cleaning a filter device has a nozzle inlet area (14a) and a nozzle outlet area (14b), as well as a core bore (8) which extends from the nozzle inlet area (14a) to the nozzle outlet area (14b). A plurality of individual bores (7) emerge from the core bore (8) in the nozzle outlet area (14b) and are arranged at an acute angle α to the longitudinal axis of the air nozzle (1), the plurality of individual bores (7) being in one direction extend to the nozzle inlet area (14a). A rotary shoulder (5) with a flat surface is provided in the nozzle outlet area (14b), the plurality of individual bores (7) extending from the core hole (8) to the rotary shoulder (5) and out of the flat surface of the rotary shoulder (5). 5) exit.