RU2007118673A - METHOD AND DEVICE FOR ACCELERATED COOLING OF FLAT STEEL PRODUCTS - Google Patents

METHOD AND DEVICE FOR ACCELERATED COOLING OF FLAT STEEL PRODUCTS Download PDF

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Publication number
RU2007118673A
RU2007118673A RU2007118673/02A RU2007118673A RU2007118673A RU 2007118673 A RU2007118673 A RU 2007118673A RU 2007118673/02 A RU2007118673/02 A RU 2007118673/02A RU 2007118673 A RU2007118673 A RU 2007118673A RU 2007118673 A RU2007118673 A RU 2007118673A
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RU
Russia
Prior art keywords
channel
suction
flat products
water
products
Prior art date
Application number
RU2007118673/02A
Other languages
Russian (ru)
Inventor
Фридхельм КЮН (DE)
Фридхельм КЮН
Original Assignee
Лои Термпроцесс Гмбх (De)
Лои Термпроцесс Гмбх
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 Лои Термпроцесс Гмбх (De), Лои Термпроцесс Гмбх filed Critical Лои Термпроцесс Гмбх (De)
Publication of RU2007118673A publication Critical patent/RU2007118673A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/667Quenching devices for spray quenching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203Cooling
    • B21B45/0209Cooling devices, e.g. using gaseous coolants
    • B21B45/0215Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0233Spray nozzles, Nozzle headers; Spray systems
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/573Continuous furnaces for strip or wire with cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203Cooling
    • B21B45/0209Cooling devices, e.g. using gaseous coolants
    • B21B45/0215Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0269Cleaning
    • B21B45/0275Cleaning devices
    • B21B45/0278Cleaning devices removing liquids
    • B21B45/0281Cleaning devices removing liquids removing coolants
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60Aqueous agents

Claims (17)

1. Способ ускоренного охлаждения нагретых плоских стальных продуктов, при котором плоские продукты непрерывно направляют по рольгангу с верхними и нижними роликами, на плоские продукты разбрызгивают воду и часть разбрызгиваемой воды отсасывают перед, по меньшей мере, одним из верхних роликов.1. A method of accelerated cooling of heated flat steel products, in which the flat products are continuously guided along the roller table with the upper and lower rollers, water is sprayed onto the flat products and a portion of the sprayed water is sucked out before at least one of the upper rollers. 2. Способ по п.1, отличающийся тем, что отсос воды происходит перед первым, расположенным по ходу движения за местом разбрызгивания верхним роликом.2. The method according to claim 1, characterized in that the suction of water occurs in front of the first, located in the direction of the spray above the top roller. 3. Способ по п.1, отличающийся тем, что отсосанную воду отводят в обе стороны по отношению к направлению движения плоских продуктов.3. The method according to claim 1, characterized in that the sucked water is diverted in both directions with respect to the direction of movement of the flat products. 4. Способ по п.1, отличающийся тем, что отсосанную воду повторно разбрызгивают на плоские продукты по ходу движения за местом отсоса.4. The method according to claim 1, characterized in that the sucked water is re-sprayed onto flat products in the direction of the suction. 5. Устройство для ускоренного охлаждения нагретых плоских стальных продуктов, содержащее рольганг для плоских продуктов (4) с верхними и нижними роликами (2, 3, 1), по меньшей мере, одно расположенное над рольгангом поперек него сопловое устройство (5) для разбрызгивания воды на плоские продукты (4) и, по меньшей мере, одно расположенное над рольгангом поперек него отсасывающее устройство (6-12) для отсоса воды перед соответствующим верхним роликом (2, 3).5. A device for accelerated cooling of heated flat steel products containing a roller table for flat products (4) with upper and lower rollers (2, 3, 1), at least one nozzle device (5) located above the roller table across it, for spraying water on flat products (4) and at least one suction device (6-12) located above the roller table across it for suctioning water in front of the corresponding upper roller (2, 3). 6. Устройство по п.5, отличающееся тем, что отсасывающее устройство (6-12) расположено между сопловым устройством и первым расположенным по ходу движения верхним роликом.6. The device according to claim 5, characterized in that the suction device (6-12) is located between the nozzle device and the first upper roller located in the direction of travel. 7. Устройство по п.5, отличающееся тем, что отсасывающее устройство (6-12) расположено перед спиральным роликом (3).7. The device according to claim 5, characterized in that the suction device (6-12) is located in front of the spiral roller (3). 8. Устройство по п.5, отличающееся тем, что отсасывающее устройство содержит первый канал (7), который принимает отсасываемую воду и входит вверху во второй канал (8), причем первый канал (7) проходит по ширине плоских продуктов (4) вверх и имеет постоянное сечение, а второй канал (8) образует два участка (9, 10), каждый из которых расширяется от середины плоских продуктов (4) в сторону и присоединен к соответствующему всасывающему насосу (11).8. The device according to claim 5, characterized in that the suction device comprises a first channel (7) that receives suction water and enters the second channel (8) at the top, the first channel (7) extending upward across the width of the flat products (4) and has a constant cross section, and the second channel (8) forms two sections (9, 10), each of which extends from the middle of the flat products (4) to the side and is connected to the corresponding suction pump (11). 9. Устройство по п.8, отличающееся тем, что каждый участок (9, 10) второго канала (8) расширяется таким образом, что его сечение в каждом месте, по меньшей мере, равно сумме сечений первого канала (7), вычисленной от середины плоских продуктов (4) до этого места.9. The device according to claim 8, characterized in that each section (9, 10) of the second channel (8) expands so that its cross section in each place is at least equal to the sum of the cross sections of the first channel (7) calculated from the middle of the flat products (4) to this place. 10. Устройство по п.8, отличающееся тем, что ширина первого канала (7) изменяется с возможностью подгонки под ширину плоских продуктов (4).10. The device according to claim 8, characterized in that the width of the first channel (7) varies with the possibility of fitting the width of the flat products (4). 11. Устройство по п.10, отличающееся тем, что боковые стенки первого канала (7) выполнены с возможностью бокового перемещения с герметизацией второго канала (8).11. The device according to claim 10, characterized in that the side walls of the first channel (7) are made with the possibility of lateral movement with sealing of the second channel (8). 12. Устройство по п.10, отличающееся тем, что первый канал (7) имеет отдельно отключаемые участки.12. The device according to claim 10, characterized in that the first channel (7) has separately disconnected sections. 13. Устройство по п.8, отличающееся тем, что расстояние от всасывающего отверстия первого канала (7) до плоских продуктов (4) составляет менее 10% от их ширины.13. The device according to claim 8, characterized in that the distance from the suction hole of the first channel (7) to the flat products (4) is less than 10% of their width. 14. Устройство по п.8, отличающееся тем, что первый канал (7) выполнен в виде щелевого канала, высота которого составляет более десятикратной толщины щели.14. The device according to claim 8, characterized in that the first channel (7) is made in the form of a slotted channel, the height of which is more than ten times the thickness of the slit. 15. Устройство по п.14, отличающееся тем, что первый канал (7) выполнен между сопловым коробом (6) соплового устройства (5) и соответствующей стенкой (12).15. The device according to 14, characterized in that the first channel (7) is made between the nozzle box (6) of the nozzle device (5) and the corresponding wall (12). 16. Устройство по п.8, отличающееся тем, что всасывающим насосам (11) придано вакуумное устройство.16. The device according to claim 8, characterized in that the suction pumps (11) are given a vacuum device. 17. Устройство по п.8, отличающееся тем, что всасывающие насосы (11) присоединены к расположенному по ходу движения сопловому устройству.17. The device according to claim 8, characterized in that the suction pumps (11) are connected to the nozzle device located in the direction of travel.
RU2007118673/02A 2004-10-19 2005-09-16 METHOD AND DEVICE FOR ACCELERATED COOLING OF FLAT STEEL PRODUCTS RU2007118673A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004051047.4 2004-10-19
DE102004051047A DE102004051047A1 (en) 2004-10-19 2004-10-19 Method and device for quenching steel flat products

Publications (1)

Publication Number Publication Date
RU2007118673A true RU2007118673A (en) 2008-11-27

Family

ID=35717592

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007118673/02A RU2007118673A (en) 2004-10-19 2005-09-16 METHOD AND DEVICE FOR ACCELERATED COOLING OF FLAT STEEL PRODUCTS

Country Status (8)

Country Link
US (1) US20080277035A1 (en)
EP (1) EP1805332A1 (en)
JP (1) JP2008516777A (en)
KR (1) KR100916192B1 (en)
CN (1) CN101035913B (en)
DE (1) DE102004051047A1 (en)
RU (1) RU2007118673A (en)
WO (1) WO2006042601A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011114150B4 (en) * 2010-09-23 2015-06-11 Kocks Technik Gmbh & Co. Kg Rolling plant for a pipe and cooling device for a pipe
CN102049357B (en) * 2010-12-23 2012-07-25 中冶京诚工程技术有限公司 Slot nozzle cooling device
CN104313273B (en) * 2014-10-08 2016-09-14 中冶赛迪工程技术股份有限公司 A kind of self sucking nozzle
CN110184431A (en) * 2018-05-21 2019-08-30 江阴兴澄特种钢铁有限公司 Surface of steel plate is avoided to generate the quenching press roller-way arragement construction of longitudinal quenching item print

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Also Published As

Publication number Publication date
DE102004051047A1 (en) 2006-04-27
US20080277035A1 (en) 2008-11-13
CN101035913B (en) 2010-05-05
KR100916192B1 (en) 2009-09-08
CN101035913A (en) 2007-09-12
KR20070068383A (en) 2007-06-29
WO2006042601A1 (en) 2006-04-27
EP1805332A1 (en) 2007-07-11
JP2008516777A (en) 2008-05-22

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20081205