发明授权
- 专利标题: Water draining device
- 专利标题(中): 排水装置
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申请号: US10668145申请日: 2003-09-24
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公开(公告)号: US07189309B2公开(公告)日: 2007-03-13
- 发明人: Karl Steiner , Robert Wolf , Hans Prinzing , Gerhard Kotitschke , Jürgen Banning
- 申请人: Karl Steiner , Robert Wolf , Hans Prinzing , Gerhard Kotitschke , Jürgen Banning
- 申请人地址: DE Heidenheim
- 专利权人: Voith Paper Patent GmbH
- 当前专利权人: Voith Paper Patent GmbH
- 当前专利权人地址: DE Heidenheim
- 代理机构: Greenblum & Bernstein, P.L.C.
- 优先权: DE20000599U 20000114; DE10014873 20000324
- 主分类号: D21F3/08
- IPC分类号: D21F3/08 ; D21F1/66
摘要:
Water draining device for a paper machine or the like, in particular for a felted press of such a paper machine, including a receiving tank extending at least essentially over the machine width. The receiving tank includes a first chamber that receives arriving water and is under ambient pressure, and a second chamber that is connected to the first chamber and is under vacuum, into which the water collecting in the first chamber is aspirated and from which the water is eventually drained. A water receiving device of improved efficiency is also provided by forming a water receiving device by at least one suction channel projecting into the wedge-shaped area between the upper press roll and the dewatering belt, and extending transverse to the pulp web, which suction channel is connected to a source of reduced pressure.
公开/授权文献
- US20040173332A1 Water draining device 公开/授权日:2004-09-09
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