CN100348800C - 压辊 - Google Patents

压辊 Download PDF

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Publication number
CN100348800C
CN100348800C CNB2003801015216A CN200380101521A CN100348800C CN 100348800 C CN100348800 C CN 100348800C CN B2003801015216 A CNB2003801015216 A CN B2003801015216A CN 200380101521 A CN200380101521 A CN 200380101521A CN 100348800 C CN100348800 C CN 100348800C
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China
Prior art keywords
pressure
roller
support component
pressure roller
boots
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Expired - Fee Related
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CNB2003801015216A
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English (en)
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CN1705792A (zh
Inventor
威廉·莫瑟尔
弗朗茨·派特肖尔
杰拉尔德·舍德勒
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Moeller Gebaudeautomation GmbH
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Moeller Gebaudeautomation GmbH
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Publication of CN1705792A publication Critical patent/CN1705792A/zh
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00Press section of machines for making continuous webs of paper
    • D21F3/02Wet presses
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00Press section of machines for making continuous webs of paper
    • D21F3/02Wet presses
    • D21F3/0209Wet presses with extended press nip
    • D21F3/0218Shoe presses

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  • Paper (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Press Drives And Press Lines (AREA)
  • Compressor (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

本发明涉及一种压辊(1),其具有固定的支座和旋转的辊套,该辊套通过至少一个可压的支撑元件(压力靴)(4)支撑,其中在支撑面设有用于冷却液和/或润滑液的供应点。为了分配冷却液和/或润滑液,支撑元件(4)中设有烧结金属(5)。

Description

压辊
技术领域
本发明涉及一种压辊,其具有固定的支座和旋转的辊套,该辊套通过至少一个可压的支撑元件(压力靴)支撑,其中在支撑面设置有用于冷却液和/或润滑液的供应点。
背景技术
对此存在一系列建议,例如在DE 19843475、DE 19607211、DE19615654或者DE 19544978中所描述。同时由于分配不均匀或者润滑剂的中断又产生了别的问题。
发明内容
现在本发明防止或者改善这些缺点。
通过为了分配冷却液和/或润滑液而在支撑元件中设有烧结金属的方法,基本解决上述问题。因此,在传统的靴压中要求的用于冷却液和润滑液分配而安装的节流阀不再是必需的。
本发明进一步优选的构造,其特征在于,通过压紧弹簧引入支撑元件的压紧力。
本发明优选的装置,其特征在于,通过一个低于存在于液压软管或者气动软管的压力引入支撑元件的压紧力。
本发明还涉及一种具有压辊的压榨装置,其特征在于,具有第二个相同类型的压辊作为对辊。
附图说明
现在根据示例的附图描述本发明,其中图1示出双靴压,图2示出一个简单的靴压,图3示出双靴压和图4示出根据本发明的靴压变型。
具体实施方式
图1示出一种双靴压,例如其可以应用于造纸机或者纸浆脱水机中。该双靴压由靴辊1和压力辊2和3组成,其中通过汽缸7在压力靴4上施加必要的压力。为了分配冷却液和/或润滑液在压力靴4中安装烧结金属5。烧结金属5位于压力靴4中朝向压力辊2、3的一侧。通过烧结金属5的特性可以得到必须的压差。在传统的靴压中要求的用于分配冷却液和润滑液而额外安装的节流阀不再是必需的。由于安装烧结金属,在流体静力中靴压可以如在流体动力的状态中运行。此外,通过沿运动方向设置的多个烧结金属能够调节沿运动方向的压力分布。同样多个压力靴4可以在靴辊1的纵向方向上分散设置,因此可以得到在轨道范围上不同的压力分布。
图2是一种具有靴辊1和压紧辊2的简单靴压。同样这里在靴辊1中要求的线压力通过压紧汽缸7施加在压力靴4上并且可以通过烧结金属5调节冷却液和润滑液到必需的压力。
图3示出一种双靴压,也就是说,这里对辊也是由靴辊8构成。该功能方式相应于前述的变型。这里是明显的,上面压辊的压力靴4a是固定的,而通过在下面靴辊1的压力靴4b上的压紧汽缸7施加压紧力。通过这种变型可以获得较长的压榨间隙和较好的脱水。此外,该装置具有以下优点,不要求压力套很强的交变弯曲,如在传统的靴压中所要求的。通过压力绷紧进行压力传动。
图4示出一种备用的压紧系统,其中这里不是通过压紧汽缸而是通过液压软管或者气压软管6将必需的线压力施加到压力靴4c的整个工作范围。

Claims (4)

1.压辊,其具有固定的支座和旋转的辊套,该辊套通过至少一个可压的支撑元件支撑,该支撑元件为压力靴,其中在支撑面设有用于冷却液和/或润滑液的供应点,其特征在于,为了分配冷却液和/或润滑液而在支撑元件(4)中设有烧结金属(5),烧结金属(5)位于支撑元件中朝向压力辊的一侧。
2.根据权利要求1所述的压辊,其中通过压紧弹簧(7)引入支撑元件(4)的压紧力。
3.根据权利要求1或2所述的压辊,其中通过一个低于存在于液压软管或者气动软管(6)的压力引入支撑元件(4c)的压紧力。
4.压榨装置,其具有根据权利要求1至3中任一个所述的压辊以及与该压辊相同类型的第二压辊(8)作为对辊。
CNB2003801015216A 2002-10-17 2003-10-07 压辊 Expired - Fee Related CN100348800C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1575/2002 2002-10-17
AT0157502A AT412218B (de) 2002-10-17 2002-10-17 Presswalze

Publications (2)

Publication Number Publication Date
CN1705792A CN1705792A (zh) 2005-12-07
CN100348800C true CN100348800C (zh) 2007-11-14

Family

ID=32046372

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003801015216A Expired - Fee Related CN100348800C (zh) 2002-10-17 2003-10-07 压辊

Country Status (8)

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CN (1) CN100348800C (zh)
AT (1) AT412218B (zh)
AU (1) AU2003268919A1 (zh)
BR (1) BR0315279A (zh)
DE (1) DE10393226B4 (zh)
FI (1) FI121476B (zh)
SE (1) SE528057C2 (zh)
WO (1) WO2004035914A2 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351294A1 (de) 2003-10-31 2005-06-02 Voith Paper Patent Gmbh Anpresseinrichtung
DE102007024508A1 (de) * 2007-05-25 2008-11-27 Voith Patent Gmbh Schuhsaugpresswalze
PL2808442T3 (pl) * 2013-05-29 2016-05-31 Andritz Kuesters Gmbh Urządzenie do tworzenia długiej szczeliny
WO2015086294A1 (de) * 2013-12-13 2015-06-18 Voith Patent Gmbh Verfahren und maschine zur herstellung von zellstoffplatten
CN109577062A (zh) * 2018-12-25 2019-04-05 江苏理文造纸有限公司 一种高效型靴式压榨结构
CN112522984B (zh) * 2020-12-17 2022-06-07 淄博泰鼎机械科技有限公司 一种靴式压榨机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713147A (en) * 1982-05-05 1987-12-15 Oy Tampella Ab Extended nip press with displaceable center of gravity for the supporting force
DE4017433A1 (de) * 1989-10-11 1991-04-25 Escher Wyss Gmbh Walzenpresse
DE19616800A1 (de) * 1996-04-26 1997-11-06 Voith Sulzer Papiermasch Gmbh Anpreßvorrichtung für eine Walze
US5843283A (en) * 1995-12-01 1998-12-01 Voith Sulzer Papiermaschinen Lubrication of a roll jacket of a press roller
DE19843475A1 (de) * 1997-09-30 1999-04-15 Valmet Karlstad Ab Schuhpresse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607211C2 (de) * 1995-04-29 2003-11-20 Voith Sulzer Papiermasch Gmbh Schuhpreßwalze für eine Papiermaschine
DE19615654A1 (de) * 1996-04-19 1997-10-23 Voith Sulzer Papiermasch Gmbh Pressenanordnung
AT411908B (de) * 2002-10-17 2004-07-26 Andritz Ag Maschf Presswalze mit einem auf einem träger verschiebbar gelagerten pressschuh

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713147A (en) * 1982-05-05 1987-12-15 Oy Tampella Ab Extended nip press with displaceable center of gravity for the supporting force
US4713147B1 (en) * 1982-05-05 1996-12-31 Valmet Paper Machinery Inc Extended nip press with displaceable centre of gravity for the supporting force
US4713147B2 (en) * 1982-05-05 1997-11-04 Valmet Paper Machinery Inc Extended nip press with displaceable center of gravity for the supporting force
DE4017433A1 (de) * 1989-10-11 1991-04-25 Escher Wyss Gmbh Walzenpresse
US5843283A (en) * 1995-12-01 1998-12-01 Voith Sulzer Papiermaschinen Lubrication of a roll jacket of a press roller
DE19616800A1 (de) * 1996-04-26 1997-11-06 Voith Sulzer Papiermasch Gmbh Anpreßvorrichtung für eine Walze
DE19843475A1 (de) * 1997-09-30 1999-04-15 Valmet Karlstad Ab Schuhpresse

Also Published As

Publication number Publication date
SE0500822L (sv) 2005-04-13
AU2003268919A1 (en) 2004-05-04
BR0315279A (pt) 2005-08-30
SE528057C2 (sv) 2006-08-22
WO2004035914A3 (de) 2004-09-10
CN1705792A (zh) 2005-12-07
DE10393226B4 (de) 2006-07-27
ATA15752002A (de) 2004-04-15
FI121476B (fi) 2010-11-30
DE10393226D2 (de) 2005-09-01
AT412218B (de) 2004-11-25
FI20050485A (fi) 2005-05-06
WO2004035914A2 (de) 2004-04-29

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Granted publication date: 20071114

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