Patent ID: 7789997
Filing Date: 2010-09-07
Classification: B01D,D21C,D21F

Abstract:
1. A device for cleaning a filter net of a fan tower in a pulp dryer, said device comprising: a nozzle guide fixedly connectable to a filter net of a fan tower in a pulp dryer; a nozzle packet comprising adjacent nozzles, the nozzle packet being movably arranged on said nozzle guide; connections for connecting a vacuum pressure to said at least one nozzle nozzles of the nozzle packet, the nozzle guide comprising at least one of a rail and a threaded rod, and an intermediate part connected between said nozzle packet and said at least one of a rail and a threaded rod; and an actuatable power device configured for moving the nozzle packet relative to said at least one of a rail and a threaded rod, wherein said nozzle packet is arranged and dimensioned for cleaning the filter net during movement of the nozzle packet relative to said at least one of a rail and a threaded rod.