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公开(公告)号:US08382956B2
公开(公告)日:2013-02-26
申请号:US13163266
申请日:2011-06-17
申请人: Joao V. Boechat , Thomas Scherb , Luiz C. Silva , Rogerio Berardi , Daniela Reis
发明人: Joao V. Boechat , Thomas Scherb , Luiz C. Silva , Rogerio Berardi , Daniela Reis
CPC分类号: D21F11/006 , D21F3/02 , D21F3/0209 , D21F3/0218 , D21F3/0272 , D21F3/0281 , D21F3/045 , D21F11/00 , F26B3/06 , F26B5/047
摘要: A device for drainage of a pulp web, particularly a tissue web, having a first pressing zone having a first pressing zone length through which the pulp web is fed horizontally between a circulating, permeable band and a circulating, permeable support band. The first pressing zone is designed such that a fluid can flow through the band, the pulp web and the support band at least on one part of the first pressing zone length. In addition, the device has a subsequent second pressing zone having a second pressing zone length. The pulp web is guided through the second pressing zone between two bands having differing compressibility.
摘要翻译: 用于排出纸浆幅材,特别是纸巾纸的装置,具有第一挤压区域,该第一挤压区域具有第一挤压区域长度,纸浆幅材通过该第一压榨区域水平地在循环的,可渗透的带状物和循环的可渗透支撑带之间进给。 第一按压区被设计成使得流体可以在第一按压区段长度的至少一部分上流过带状物,纸幅和支撑带。 此外,该装置具有随后的具有第二按压区域长度的第二按压区域。 纸浆纸幅通过具有不同压缩性的两个带之间的第二按压区域被引导。
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公开(公告)号:US20120000089A1
公开(公告)日:2012-01-05
申请号:US13206802
申请日:2011-08-10
申请人: Thomas Scherb , Joao V. Boechat
发明人: Thomas Scherb , Joao V. Boechat
CPC分类号: D21F5/20 , D21F3/0272 , D21F5/181
摘要: The invention relates to a method and to a device for drying a fibrous web wherein the traveling fibrous web is acted upon by steam and hot, moist air in the region of a preceding drying zone and is then fed to the preceding drying zone of a downstream drying zone comprising a drying cylinder and a hood allocated thereto. Hot air is taken out of the hood allocated to the drying cylinder of the downstream drying zone. To create at least a portion of the steam for the preceding drying zone, condensate and/or fresh water occurring in the drying cylinder of the downstream drying zone is heated by the hot air taken out of the hood by means of a first heat exchanger. Alternatively or additionally for creating at least a portion of the hot, moist air for the preceding drying zone, the hot air taken out of the hood guided through the first heat exchanger is fed to the preceding drying zone.
摘要翻译: 本发明涉及一种用于干燥纤维网的方法和装置,其中行进的纤维网在前一个干燥区域的区域内由蒸汽和热的潮湿空气作用,然后被送入前一个干燥区的下游 干燥区包括干燥筒和分配给它的罩。 热空气从分配给下游干燥区的干燥筒的发动机罩中取出。 为了产生前一个干燥区域的蒸汽的至少一部分,在下游干燥区域的干燥筒中产生的冷凝物和/或淡水由通过第一热交换器从罩引出的热空气加热。 替代地或另外地用于产生用于前一个干燥区域的热潮湿空气的至少一部分,从通过第一热交换器引导的罩中取出的热空气被供给到先前的干燥区域。
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公开(公告)号:US09328460B2
公开(公告)日:2016-05-03
申请号:US13206802
申请日:2011-08-10
申请人: Thomas Scherb , Joao V. Boechat
发明人: Thomas Scherb , Joao V. Boechat
CPC分类号: D21F5/20 , D21F3/0272 , D21F5/181
摘要: The invention relates to a method and to a device for drying a fibrous web wherein the traveling fibrous web is acted upon by steam and hot, moist air in the region of a preceding drying zone and is then fed to the preceding drying zone of a downstream drying zone comprising a drying cylinder and a hood allocated thereto. Hot air is taken out of the hood allocated to the drying cylinder of the downstream drying zone. To create at least a portion of the steam for the preceding drying zone, condensate and/or fresh water occurring in the drying cylinder of the downstream drying zone is heated by the hot air taken out of the hood by means of a first heat exchanger. Alternatively or additionally for creating at least a portion of the hot, moist air for the preceding drying zone, the hot air taken out of the hood guided through the first heat exchanger is fed to the preceding drying zone.
摘要翻译: 本发明涉及一种用于干燥纤维网的方法和装置,其中行进的纤维网在前一个干燥区域的区域内由蒸汽和热的潮湿空气作用,然后被送入前一个干燥区的下游 干燥区包括干燥筒和分配给它的罩。 热空气从分配给下游干燥区的干燥筒的发动机罩中取出。 为了产生前一个干燥区域的蒸汽的至少一部分,在下游干燥区域的干燥筒中产生的冷凝物和/或淡水由通过第一热交换器从罩引出的热空气加热。 替代地或另外地用于产生用于前一个干燥区域的热潮湿空气的至少一部分,从通过第一热交换器引导的罩中取出的热空气被供给到先前的干燥区域。
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公开(公告)号:US20110303379A1
公开(公告)日:2011-12-15
申请号:US13163266
申请日:2011-06-17
申请人: Joao V. Boechat , Thomas Scherb , Luiz C. Silva , Rogerio Berardi , Daniela Reis
发明人: Joao V. Boechat , Thomas Scherb , Luiz C. Silva , Rogerio Berardi , Daniela Reis
CPC分类号: D21F11/006 , D21F3/02 , D21F3/0209 , D21F3/0218 , D21F3/0272 , D21F3/0281 , D21F3/045 , D21F11/00 , F26B3/06 , F26B5/047
摘要: A device for drainage of a pulp web, particularly a tissue web, having a first pressing zone having a first pressing zone length through which the pulp web is fed horizontally between a circulating, permeable band and a circulating, permeable support band. The first pressing zone is designed such that a fluid can flow through the band, the pulp web and the support band at least on one part of the first pressing zone length. In addition, the device has a subsequent second pressing zone having a second pressing zone length. The pulp web is guided through the second pressing zone between two bands having differing compressibility.
摘要翻译: 用于排出纸浆幅材,特别是纸巾纸的装置,具有第一挤压区域,该第一挤压区域具有第一挤压区域长度,纸浆幅材通过该第一压榨区域水平地在循环的,可渗透的带状物和循环的可渗透支撑带之间进给。 第一按压区被设计成使得流体可以在第一按压区段长度的至少一部分上流过带状物,纸幅和支撑带。 此外,该装置具有随后的具有第二按压区域长度的第二按压区域。 纸浆纸幅通过具有不同压缩性的两个带之间的第二按压区域被引导。
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