CN102274808A - Cooling device capable of forming high-density jet flow - Google Patents
Cooling device capable of forming high-density jet flow Download PDFInfo
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- CN102274808A CN102274808A CN2011101918619A CN201110191861A CN102274808A CN 102274808 A CN102274808 A CN 102274808A CN 2011101918619 A CN2011101918619 A CN 2011101918619A CN 201110191861 A CN201110191861 A CN 201110191861A CN 102274808 A CN102274808 A CN 102274808A
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a cooling device capable of forming a high-density jet flow, which consists of a body and a small spray nozzle. The body is formed by welding steel plates, wherein partition boards are welded in the shell, which is formed as a whole by welding the steel plates, in a vertical manner; and a plurality of flow equalizing barrel structures are welded between the steel plates at intervals. The cooling device is characterized in that: the lower plate panel of the shell and a steel plate to be cooled form a certain angle; 2 to 3 rows of threaded holes are processed in the lower plate panel of the shell; and the threaded small spray nozzle is connected and fixed with the lower plate of the shell through threads and may have 2 to 5 internal holes. The manufacturing method of the cooling device comprises: welding materials which are all stainless steel by an argon arc welding process; performing stress relief annealing in a range from 200 to 500 DEG C; and finally ensuring the whole cooling device is flat, straight and free from deformation in a high-temperature working environment. In the invention, manufacturing difficulty is lowered, cost is saved, and maintenance is convenient.
Description
Technical field
The invention belongs to metal plates and strips heat treatment technics field, be specifically related to a kind of device that the high density injection stream is cooled off metal plates and strips that forms.
Background technology
At present, the device that metal plates and strips is cooled off mainly contains following several form: a kind of is cooling facility for laminar flow, promptly uses the cooling water flow that has certain pressure to pass through intensive nozzle vertical impact to surface of steel plate, realizes the device of cooling; Another kind is the cooling device that can form flat jet, " can form the cooling device of flat jet " that comprises Liaoning Prov. Rolling Engineering Techn Center invention (CN101020196A) and " by producing the device that a kind of flat jet cools off material " of Luo Yi company (CN1263550C).Cooling facility for laminar flow can not satisfy the process for cooling requirement of some special steel grade because its cooling capacity is lower; Though it is big to form the cooling device water yield of flat jet, cooling capacity is strong, and there are problems such as draining in use separately.
Summary of the invention
The invention provides a kind of cooling device that forms the high density injection stream, unite use with the cooling device that can form flat jet metal plates and strips is carried out cooling processing.
Can form the cooling device of high density injection stream, it is to be made of body and small nozzle, body is made by the steel plate welding, vertical welding diaphragm in the integrally welded housing of steel plate, steel plate midfeather be welded with a plurality of current-sharing tubular structures, it is characterized in that board plane and steel plate to be cooled are angled under the housing, board plane is processed with 2-3 row's screwed holes under the housing, and screwed small nozzle is connected and fixed by screw thread and housing lower plate; Manufactured materials and technology: 1, material: steel plate, steel pipe and small nozzle all adopt stainless steel; 2, technology: adopt argon-are welding technology, postwelding carries out stress relief annealing in 200~500 ℃ of scopes, finally guarantees whole cooling device straight, indeformable under high-temperature work environment.
Advantage of the present invention and good effect are:
1. the present invention passes through to adopt steel plate welding processing technology, and by the fixedly high density small nozzle technology that is threaded, has reduced manufacture difficulty, saves cost, and is easy to maintenance.
2. apparatus of the present invention housing lower plate is total to the small nozzle that design and installation 2~3 rows evenly arrange, thereby forms the high density injection stream, and metal plates and strips is carried out even cooling processing.
3. the water spray diameter of small nozzle of the present invention can be designed to 2-5mm according to the water consumption of steel plate to be cooled.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is a generalized section of the present invention.
The specific embodiment
A kind of cooling device that forms the high density injection stream, its width are made of body and small nozzle greater than the width of metal plates and strips to be cooled.Now illustrate: as shown in Figure 1 with accompanying drawing, body is achieved in that by steel plate 1, steel plate 24, cover plate 2 and central dividing plate 6 welding and forms upper cavity b, cover plate 2 is welded with the interface 1 of input cooling medium, central dividing plate 6 evenly is provided with through hole, one end of current-sharing tube 5 and the weldering of through hole circumference are one, current-sharing tube axis and steel plate 1, steel plate 24 facades are parallel, and height is greater than epicoele height 1/2nd, and the inner chamber a of current-sharing tube 5 communicates with cavity of resorption c.Form lower chamber c by steel plate 37, steel plate 48, central dividing plate 6 and nozzle plate 9 welding, steel plate 37 is highly different with steel plate 48, nozzle plate 9 forms an angle beta with the two welding rear surface and horizontal plane, 45 °≤β≤75 °, nozzle plate 9 evenly is processed with 2-3 row's screwed holes, is used for connecting small nozzle 10.Small nozzle is processed with 2-5mm internal diameter.
Manufactured materials of the present invention and technology: 1, material: steel plate, steel pipe and small nozzle all adopt stainless steel; 2, technology: adopt argon-are welding technology, postwelding carries out stress relief annealing in 200~500 ℃ of scopes, finally guarantees whole cooling device straight, indeformable under high-temperature work environment.
The present invention realizes the process to the metal plates and strips cooling processing: after the high pressure cooling medium that has a certain pressure enters cavity b by interface 1 and is full of, flow into cavity of resorption c through current-sharing tube 5.Evenly a plurality of current-sharing tubes of arranging evenly flow down the cooling medium in the epicoele b, and then make the cooling medium that flows out by small nozzle even.
Claims (5)
1. can form the cooling device of high density injection stream, constitute by body and small nozzle, body forms by the steel plate welding processing, it is characterized in that by steel plate facade and dividing plate and cover plate welding formation upper cavity, be welded on the dividing plate lower surface by highly different steel plate upper ends, lower end and nozzle plate welding form lower chamber, and nozzle plate plane and horizontal plane are angled, nozzle plate evenly is processed with screwed hole, is used for connecting small nozzle.
2. the cooling device that forms the high density injection stream according to claim 1 is characterized in that the formed angle beta of board plane and steel plate to be cooled plane under the housing, 45 °≤β≤75 °.
3. the cooling device that forms the high density injection stream according to claim 1 is characterized in that the housing lower plate is processed with the equally distributed screwed hole of 2-3 rows, screwed hole gap variableization.
4. the cooling device that forms the high density injection stream according to claim 1, it is characterized in that small nozzle be processed with external screw thread and with housing lower plate threads engaged, the small nozzle internal diameter can be processed as 2-5mm.
5. make the described method that forms the cooling device of high density injection stream of claim 1, it is characterized in that material and technology: 1, material: steel plate, steel pipe and small nozzle all adopt stainless steel; 2, technology: adopt argon-are welding technology, postwelding carries out stress relief annealing in 200~500 ℃ of scopes, finally guarantees whole cooling device straight, indeformable under high-temperature work environment.
Priority Applications (1)
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CN2011101918619A CN102274808A (en) | 2011-07-08 | 2011-07-08 | Cooling device capable of forming high-density jet flow |
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CN2011101918619A CN102274808A (en) | 2011-07-08 | 2011-07-08 | Cooling device capable of forming high-density jet flow |
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CN102274808A true CN102274808A (en) | 2011-12-14 |
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CN2011101918619A Pending CN102274808A (en) | 2011-07-08 | 2011-07-08 | Cooling device capable of forming high-density jet flow |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102965485A (en) * | 2012-11-19 | 2013-03-13 | 苏州新长光热能科技有限公司 | Novel nozzle beam assembly used for quenching |
CN106001134A (en) * | 2016-05-10 | 2016-10-12 | 莱芜钢铁集团有限公司 | Rolling mill and cooling device of rolling mill |
CN107876270A (en) * | 2016-09-30 | 2018-04-06 | 上海梅山钢铁股份有限公司 | Spray equipment and spraying method applied to inboard wall of burner hearth energy-saving coatings |
CN108889785A (en) * | 2018-08-09 | 2018-11-27 | 中冶赛迪技术研究中心有限公司 | Spray equipment |
CN111801174A (en) * | 2018-02-26 | 2020-10-20 | Sms集团有限公司 | Cooling device for cooling an object to be cooled |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1151450A (en) * | 1955-06-25 | 1958-01-30 | Deutsche Edelstahlwerke Ag | Abrupt quenching or cooling device |
JP2744312B2 (en) * | 1988-04-22 | 1998-04-28 | ベルタン・エ・コンパニ | Linear water spray device for cooling metal sheets |
CN1547517A (en) * | 2001-08-27 | 2004-11-17 | Apparatus for cooling material by generating deplanate jet stream | |
CN101020196A (en) * | 2007-03-28 | 2007-08-22 | 辽宁省轧制工程技术中心 | Cooler capable of forming flat jet |
CN202224280U (en) * | 2011-07-08 | 2012-05-23 | 东北大学 | Cooling device capable of forming high-density jet |
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2011
- 2011-07-08 CN CN2011101918619A patent/CN102274808A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1151450A (en) * | 1955-06-25 | 1958-01-30 | Deutsche Edelstahlwerke Ag | Abrupt quenching or cooling device |
JP2744312B2 (en) * | 1988-04-22 | 1998-04-28 | ベルタン・エ・コンパニ | Linear water spray device for cooling metal sheets |
CN1547517A (en) * | 2001-08-27 | 2004-11-17 | Apparatus for cooling material by generating deplanate jet stream | |
CN101020196A (en) * | 2007-03-28 | 2007-08-22 | 辽宁省轧制工程技术中心 | Cooler capable of forming flat jet |
CN202224280U (en) * | 2011-07-08 | 2012-05-23 | 东北大学 | Cooling device capable of forming high-density jet |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102965485A (en) * | 2012-11-19 | 2013-03-13 | 苏州新长光热能科技有限公司 | Novel nozzle beam assembly used for quenching |
CN106001134A (en) * | 2016-05-10 | 2016-10-12 | 莱芜钢铁集团有限公司 | Rolling mill and cooling device of rolling mill |
CN107876270A (en) * | 2016-09-30 | 2018-04-06 | 上海梅山钢铁股份有限公司 | Spray equipment and spraying method applied to inboard wall of burner hearth energy-saving coatings |
CN111801174A (en) * | 2018-02-26 | 2020-10-20 | Sms集团有限公司 | Cooling device for cooling an object to be cooled |
CN108889785A (en) * | 2018-08-09 | 2018-11-27 | 中冶赛迪技术研究中心有限公司 | Spray equipment |
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Application publication date: 20111214 |