WO2010057610A1 - Dispositif de refroidissement d'un cylindre dans une cage de laminoir - Google Patents

Dispositif de refroidissement d'un cylindre dans une cage de laminoir Download PDF

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Publication number
WO2010057610A1
WO2010057610A1 PCT/EP2009/008153 EP2009008153W WO2010057610A1 WO 2010057610 A1 WO2010057610 A1 WO 2010057610A1 EP 2009008153 W EP2009008153 W EP 2009008153W WO 2010057610 A1 WO2010057610 A1 WO 2010057610A1
Authority
WO
WIPO (PCT)
Prior art keywords
lever
spray bar
axis
roller
cooling
Prior art date
Application number
PCT/EP2009/008153
Other languages
German (de)
English (en)
Other versions
WO2010057610A8 (fr
Inventor
Frank-Günter BENNER
Original Assignee
Sms Siemag Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sms Siemag Ag filed Critical Sms Siemag Ag
Priority to RU2011124957/02A priority Critical patent/RU2469807C1/ru
Priority to UAA201107659A priority patent/UA101535C2/ru
Priority to CN2009801467901A priority patent/CN102215990A/zh
Priority to EP09756143A priority patent/EP2346624A1/fr
Priority to BRPI0921463A priority patent/BRPI0921463A2/pt
Priority to US13/122,579 priority patent/US20110275501A1/en
Priority to CA2743220A priority patent/CA2743220C/fr
Priority to KR1020117009335A priority patent/KR101311760B1/ko
Priority to JP2011535925A priority patent/JP5465728B2/ja
Publication of WO2010057610A1 publication Critical patent/WO2010057610A1/fr
Publication of WO2010057610A8 publication Critical patent/WO2010057610A8/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally

Definitions

  • the invention relates to a device for cooling a roll in a WaIz- scaffold, with at least one, with a cooling medium, in particular water supplied spray bar having spray nozzles for ejecting cooling medium to the surface of the roller and extending in the direction of a spray bar axis , which is arranged parallel to the roll axis.
  • a cooling medium in particular water supplied spray bar having spray nozzles for ejecting cooling medium to the surface of the roller and extending in the direction of a spray bar axis , which is arranged parallel to the roll axis.
  • EP 0 374 538 A2 discloses a cooling device which is designed to spray water onto the rolls of a rolling mill, for which purpose a cooling beam is used.
  • a cooling beam is used.
  • the chilled beam is arranged on a support structure, with which it can be moved horizontally and vertically so that the roller can be optimally cooled.
  • the present invention is therefore based on the invention to develop a cooling device of the type mentioned so that with a simple and stable construction, which can be realized inexpensively, an optimal adjustment of the cooling beam of the cooling device is possible.
  • This is intended in particular to ensure that, after a roll change and the associated changed roll diameter and / or change in the position of the roll, the optimum cooling beam position and orientation can always be set in order to achieve an optimum cooling result.
  • the object of this invention is characterized in that the spray bar is arranged directly or indirectly on a lever, wherein the lever is pivotable about a pivot axis parallel to the roll axis and wherein the spray bar axis and the pivot axis are spaced from each other.
  • the spray bar can be translationally moved by a pivoting movement of the lever in two spatial directions and thus adjusted relative to the roller to be cooled.
  • the lever is preferably connected to an actuating element at a location different from the pivot axis.
  • the lever preferably has two legs, wherein the spray bar is attached directly or indirectly to the first leg and wherein the actuating element is attached to the second leg.
  • the adjustment options of the spray bar are further increased by the following measures:
  • the spray bar can be moved to the lever indirectly via a Be mounted intermediate lever, wherein the intermediate lever is pivotally mounted on the lever about a pivot axis which is arranged parallel to the roll axis.
  • a further actuating element can be arranged for pivoting the intermediate lever about its pivot axis.
  • the further actuating element is preferably arranged between the second leg and the intermediate lever.
  • the spray bar can be firmly connected to the intermediate lever.
  • the pivot axis of the intermediate lever is preferably arranged between the spray bar and the point of application of the further actuating element on the intermediate lever.
  • the actuating elements are preferably designed for setting defined displacement paths.
  • the actuators are designed as hydraulic piston-cylinder systems.
  • the same coverage of the spray jets of the individual spray nozzles can always be maintained, so that the same cooling effect can always be achieved, namely with different roll diameters.
  • the parameters distance between the nozzle and roller or roller and coverage of the cooling medium jets are always kept constant by a simple and optimal adjustment of the cooling beam at different roll or roller diameters.
  • actuators are basically hydraulically, pneumatically or electrically operated actuators, whereby eccentric, cams or joints can be used. It is also possible to use the proposed solution even with parameter changes of the cooling medium in order to influence the cooling effect.
  • the same distance of the spray nozzles to the roller and the surface acted upon by the spray nozzle are kept constant.
  • the impact pressure and impact point of the cooling medium is kept constant on the roll surface.
  • the spray bar can also be pivoted to achieve a vertical change of the impact point and thus a change in the cooling effect.
  • a pivoting of the spray bar for selectively changing the coverage of the spray jets is also possible.
  • FIG. 1 is a side view of an apparatus for cooling a roll of a rolling stand when using a roll having a first diameter
  • FIG. 2 shows the side view of the same device when using a roller with a second, smaller diameter
  • FIG. 3 is a perspective, partially sectioned illustration of the device for cooling according to FIG. 1 or FIG. 2, arranged for an upper roll of the roll stand, and an alternatively designed cooling device for a lower roll, FIG.
  • Fig. 4 is a perspective view of the cooling device shown in Fig. 3 for the lower roller.
  • FIG. 1 an apparatus 1 for cooling a roller 2 of a rolling mill (not shown) outlined.
  • An important part of the cooling device is a
  • Spray bar 3 which is supplied via a water pipe 15 with water in known way applied via spray nozzles 4 and sprayed onto the surface of the roller 2.
  • the spray bar 3 is tubular and has a spray bar axis 5, which is arranged parallel to the roll axis 6.
  • the spray bar is not arranged stationary, but movable.
  • a lever 7 is provided, which is pivotally mounted about a fixed pivot axis 8.
  • the lever 7 has two legs 10 and 11. At the end of the first leg 10, the spray bar 3 is arranged indirectly via an intermediate lever 12.
  • On the second leg 11 engages an actuating element 9 in the form of a linear actuator.
  • the actuating element 9 is arranged with its other end 16 fixed to the rolling stand.
  • the lever 7 is pivoted about the pivot axis 8, so that the end of the first teat ice 10 moves and displaces the spray lugs 3 about the pivot axis 8 in a circular arc. Accordingly, the distance of the spray nozzles 4 is changed to the roll surface. This effect can be used to adjust the spray bar 3 as the roll diameter changes, thus always maintaining the same (optimal) cooling conditions.
  • the spray bar 3 is also arranged so that it can be additionally adjusted (in particular rotated about the spray bar axis 5).
  • the already mentioned intermediate lever 12 is provided.
  • the intermediate lever 12 is used for the indirect arrangement of the spray bar 3 at the end of the first leg 10.
  • the intermediate lever 12 is mounted at the end of the first leg 10 of the lever 7, ie it can pivot about the pivot axis 13 relative to the first leg 10.
  • the pivoting movement is controlled by a second actuating element 14 which engages with its one end on the intermediate lever 12 and with its other end on the second leg 11 of the lever 7.
  • the spray bar 3 can thus be optimally adjusted relative to the roller 2 with respect to its horizontal and vertical position, whereby this movement is superimposed by a rotation of the spray bar 3 about its spray bar axis 5.
  • a rolling stand in which an upper roller 2 and a cooperating with this lower roller 2 'are each provided with a cooling device 1 and 1'.
  • the two rollers 2, 2 ' are equipped with different cooling devices 1, 1'.
  • the device 1 is used, as described in FIGS. 1 and 2.
  • the cooling device V also has a spray bar 3 'with spray nozzles 4', but now the spray bar 3 'is fixed directly to a lever 7'.
  • the lever T engages the actuating element 9 ', so that the lever 7 'together spray bar 3' on the roller 2 'can be pivoted to or from this.
  • the effect of the cooling depends, inter alia, on the cooling medium, its pressure, its temperature, its quantity, the type of nozzle and its arrangement on the cooling beam and, of course, the distance between the nozzle and the roller or roller to be cooled as well as the temperature of the roller.
  • another type of nozzle or other overlap may affect the cooling effect across the roll width.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

L'invention concerne un dispositif (1) de refroidissement d'un cylindre (2) dans une cage de laminoir, comportant au moins une rampe de pulvérisation (3) alimentée en agent de refroidissement, notamment en eau, cette rampe de pulvérisation comportant des buses de pulvérisation (4) destinées à pulvériser l'agent de refroidissement sur la surface du cylindre (2) et s'étendant dans le sens d'un axe de rampe de pulvérisation (5) parallèle à l'axe du cylindre (6). L'invention vise à guider la rampe de pulvérisation de manière optimale en fonction de la variation du diamètre du cylindre. À cet effet, la rampe de pulvérisation (3) est disposée directement ou indirectement sur un levier (7) qui est monté pivotant autour d'un axe de rotation (8) parallèle à l'axe du cylindre (6), l'axe de la rampe de pulvérisation (5) et l'axe de rotation (8) se trouvant à une certaine distance l'un de l'autre.
PCT/EP2009/008153 2008-11-18 2009-11-17 Dispositif de refroidissement d'un cylindre dans une cage de laminoir WO2010057610A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
RU2011124957/02A RU2469807C1 (ru) 2008-11-18 2009-11-17 Устройство для охлаждения валка в прокатной клети
UAA201107659A UA101535C2 (ru) 2008-11-18 2009-11-17 Устройство для охлаждения валка в прокатной клети
CN2009801467901A CN102215990A (zh) 2008-11-18 2009-11-17 用于冷却轧机机架中的辊子的装置
EP09756143A EP2346624A1 (fr) 2008-11-18 2009-11-17 DISPOSITIF DE REFROIDISSEMENT D'UN CYLINDRE DANS UNE CAGE DE LAMINOIR& xA;
BRPI0921463A BRPI0921463A2 (pt) 2008-11-18 2009-11-17 dispositivo para resfriamento de um rolo em uma armação de laminador
US13/122,579 US20110275501A1 (en) 2008-11-18 2009-11-17 Apparatus for cooling a roll on a roll stand
CA2743220A CA2743220C (fr) 2008-11-18 2009-11-17 Dispositif de refroidissement d'un cylindre dans une cage de laminoir
KR1020117009335A KR101311760B1 (ko) 2008-11-18 2009-11-17 롤 스탠드 내 롤의 냉각 장치
JP2011535925A JP5465728B2 (ja) 2008-11-18 2009-11-17 圧延スタンドのロールを冷却するための装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008058057.0 2008-11-18
DE102008058057 2008-11-18
DE102009040876A DE102009040876A1 (de) 2008-11-18 2009-09-09 Vorrichtung zum Kühlen einer Walze in einem Walzgerüst
DE102009040876.2 2009-09-09

Publications (2)

Publication Number Publication Date
WO2010057610A1 true WO2010057610A1 (fr) 2010-05-27
WO2010057610A8 WO2010057610A8 (fr) 2011-04-28

Family

ID=42105326

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/008153 WO2010057610A1 (fr) 2008-11-18 2009-11-17 Dispositif de refroidissement d'un cylindre dans une cage de laminoir

Country Status (11)

Country Link
US (1) US20110275501A1 (fr)
EP (1) EP2346624A1 (fr)
JP (1) JP5465728B2 (fr)
KR (1) KR101311760B1 (fr)
CN (1) CN102215990A (fr)
BR (1) BRPI0921463A2 (fr)
CA (1) CA2743220C (fr)
DE (1) DE102009040876A1 (fr)
RU (1) RU2469807C1 (fr)
UA (1) UA101535C2 (fr)
WO (1) WO2010057610A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102247995A (zh) * 2011-05-26 2011-11-23 攀钢集团有限公司 一种检测并调节轧辊冷却效果的方法以及轧辊冷却装置
DE102015219053A1 (de) 2015-10-01 2017-04-06 Achenbach Buschhütten GmbH & Co. KG Verfahren und Vorrichtung zum Kühlen einer in einem Walzgerüst angeordneten Walze
DE102012201157B4 (de) * 2012-01-26 2017-06-01 Achenbach Buschhütten GmbH & Co. KG Verfahren und Vorrichtung zur Relativpositionierung eines Düsenbalkens einer Walzgerüsteinlaufarmatur

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015021087A2 (pt) * 2013-03-15 2017-07-18 Novelis Inc aparelho e método de laminação de metal em folha
EP3006125A1 (fr) * 2014-10-09 2016-04-13 Josef Fröhling GmbH & Co. KG Laminoir et procede de laminage
DE102014224318A1 (de) * 2014-11-27 2016-06-02 Sms Group Gmbh Vorrichtung und Verfahren zum Kühlen einer Rolle
CN105327940B (zh) * 2015-10-27 2019-05-17 山东钢铁股份有限公司 可调式轧辊辊槽冷却装置
EP3670011B1 (fr) 2018-12-21 2022-09-28 Primetals Technologies Austria GmbH Refroidissement de la bande métallique dans une cage de laminoir
DE102020213287A1 (de) 2020-10-21 2022-04-21 Sms Group Gmbh Modulares Spritzbalkensystem zur selektiven Kühlung und/oder Schmierung von Walzen
CN113182356A (zh) * 2021-03-25 2021-07-30 阳春新钢铁有限责任公司 一种热轧型钢下轧辊冷却装置
CN113715493B (zh) * 2021-07-20 2022-12-16 杭州华星印务股份有限公司 一种具有水冷散热装置的印刷辊

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0374538A2 (fr) * 1988-12-05 1990-06-27 Norandal Usa, Inc. Dispositif de pulvérisation pour un laminoir
EP0542640A1 (fr) * 1991-10-24 1993-05-19 United Engineering, Inc. Procédé et dispositif pour le refroidissement des cylindres d'un laminoir
DE9418359U1 (de) * 1994-11-17 1995-01-12 Achenbach Buschhütten GmbH, 57223 Kreuztal Walzenkühl- und/oder Schmiervorrichtung für Kaltbandwalzwerke, insbesondere Feinbandwalzwerke
EP0899030A2 (fr) * 1997-08-29 1999-03-03 Sms Schloemann-Siemag Aktiengesellschaft Dispositif et procédé pour le refroidissement des cylindres de travail à la sortie d'une cage de laminoir

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374538A2 (fr) * 1988-12-05 1990-06-27 Norandal Usa, Inc. Dispositif de pulvérisation pour un laminoir
EP0542640A1 (fr) * 1991-10-24 1993-05-19 United Engineering, Inc. Procédé et dispositif pour le refroidissement des cylindres d'un laminoir
DE9418359U1 (de) * 1994-11-17 1995-01-12 Achenbach Buschhütten GmbH, 57223 Kreuztal Walzenkühl- und/oder Schmiervorrichtung für Kaltbandwalzwerke, insbesondere Feinbandwalzwerke
EP0899030A2 (fr) * 1997-08-29 1999-03-03 Sms Schloemann-Siemag Aktiengesellschaft Dispositif et procédé pour le refroidissement des cylindres de travail à la sortie d'une cage de laminoir

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Title
See also references of EP2346624A1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102247995A (zh) * 2011-05-26 2011-11-23 攀钢集团有限公司 一种检测并调节轧辊冷却效果的方法以及轧辊冷却装置
DE102012201157B4 (de) * 2012-01-26 2017-06-01 Achenbach Buschhütten GmbH & Co. KG Verfahren und Vorrichtung zur Relativpositionierung eines Düsenbalkens einer Walzgerüsteinlaufarmatur
DE102015219053A1 (de) 2015-10-01 2017-04-06 Achenbach Buschhütten GmbH & Co. KG Verfahren und Vorrichtung zum Kühlen einer in einem Walzgerüst angeordneten Walze

Also Published As

Publication number Publication date
US20110275501A1 (en) 2011-11-10
UA101535C2 (ru) 2013-04-10
KR20110059898A (ko) 2011-06-07
CA2743220C (fr) 2014-03-25
CN102215990A (zh) 2011-10-12
EP2346624A1 (fr) 2011-07-27
JP5465728B2 (ja) 2014-04-09
KR101311760B1 (ko) 2013-09-26
WO2010057610A8 (fr) 2011-04-28
JP2012509176A (ja) 2012-04-19
DE102009040876A1 (de) 2010-05-20
BRPI0921463A2 (pt) 2016-01-12
RU2469807C1 (ru) 2012-12-20
CA2743220A1 (fr) 2010-05-27

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