发明名称 End part of an air dryer, air dryer, method in the end part of an air dryer and use of fan
摘要 The object of the invention is an end part (1) of an air dryer, the air dryer being applicable for drying a pulp web, such as a cellulose web or the like. The end part comprises a fan tower (11), and a roll tower in which a number of turn roll (27, 37) are arranged mainly on top of each other in order to turn the travelling direction of the pulp web in the air dryer, the longitudinal axis of the roll. towers being parallel, and a fan tower arranged at a distance from the roll tower, adjacent to it, comprising a number of fans arranged on top of each other, a single fan being arranged to blow heated air as drying air to a dryer group. The end part further comprises one or more centrifugal fans (14) arranged in the direct vicinity or the roll tower, and a number of end drying means (13) arranged between the roll tower and the dryer group of—the fan of the fan tower, to which end drying means drying air is supplied with said centrifugal fan or fans. A further object of the invention is also a method in the end part of an air dryer, an air dryer and use of a centrifugal fan.
申请公布号 US7993491(B2) 申请公布日期 2011.08.09
申请号 US20070514783 申请日期 2007.11.13
申请人 METSO PAPER, INC. 发明人 HEIKKILAE PERTTI;LINDHOLM JOHAN;LAITONEN MARKKU;SOLIN RICHARD
分类号 D21F5/18 主分类号 D21F5/18
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