CN102266831A - Cooling device capable of forming high-density jet stream and producing method thereof - Google Patents
Cooling device capable of forming high-density jet stream and producing method thereof Download PDFInfo
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- CN102266831A CN102266831A CN 201110191865 CN201110191865A CN102266831A CN 102266831 A CN102266831 A CN 102266831A CN 201110191865 CN201110191865 CN 201110191865 CN 201110191865 A CN201110191865 A CN 201110191865A CN 102266831 A CN102266831 A CN 102266831A
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Abstract
The invention relates to a cooling device capable of forming high-density jet stream and a producing method thereof, wherein the device is characterized in that the main tube is welded into a whole by an inner tube, an outer tube and a nozzle plate parallel to the outer tube; an end part is welded with a flange; an enclosed cavity is between the inner tube and the outer tube; the inner tube is axially provided with two rows of uniform through-flow holes; according to different requirements of water spraying angles, the nozzle plate I, the nozzle plate II and an angle compensation board are welded on different parts of a C-shaped sew on the axial direction of the outer tube to enable water spraying of the two ends to be vertical to the strip steel surface of the metal plate and the water spraying angle of middle part alpha no less than 45 degrees and no more than 105 degrees; 2 to 3 rows of screwed holes in uniform high density arrangement processed on the nozzle plate are used for screwing small nozzles. The cooling plant is made of stainless steel and is subjected to stress relief annealing after welding to ensure the whole cooling device to be straight and ametabolic under high-temperature working environment. The structural design of the nozzle plate not only solves problems of water sealing and water discharging in cooling process, but also achieves a purpose of uniformly cooling the strip steel of the metal plate. The cooling plant has advantages of lower making difficult, economical cost and is convenient to repair.
Description
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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 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 and the cooling device water yield that forms flat jet is big, cooling capacity is strong, and there are problems such as draining in use separately.
Summary of the invention
The purpose of this invention is to provide a kind of cooling device and manufacture method that forms the high density injection stream, unite use, metal plates and strips is carried out cooling processing with the cooling device that can form flat jet.
A kind of cooling device and manufacture method that forms the high density injection stream, comprise main pipe and top small nozzle thereof, it is characterized in that the main pipe is by interior pipe, C type outer tube and the nozzle plate parallel with outer tube, seam is integral, interior pipe is fixing by the concentric welding of gripper shoe with outer tube, makes between outer tube and the interior pipe and forms enclosed cavity; Interior tubular axis is to there being the uniform through flow hole of 2 rows, and nozzle plate and angle compensation plate are welded on place, outer tube slit, makes two ends water spray and surface of steel plate be 90 ° and stage casing high density current tilt angle alpha, 45 °≤α≤105 °; Be processed to form the highdensity screwed hole of uniform 2～3 rows on the nozzle plate, screwed small nozzle screw thread is tightened on nozzle plate.Manufacture method: material: steel plate, steel pipe and small nozzle all adopt stainless steel; 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 pipe and 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. when apparatus of the present invention were cooled off metal plates and strips, the stage casing high density current tilt angle alpha scope that is ejected into strip material surface was 45 °≤α≤105 °, two ends high density current are vertical spray be α be 90 ° constant.This nozzle plate structure design has not only solved the water shutoff in the cooling procedure, drainage problem, and has realized the even cooling to metal plates and strips.
3. apparatus of the present invention nozzle 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.
4. pipe is processed with through flow hole in the present invention, and current cavity between pipe and the outer tube in through flow hole flows into forms the uniform flow of nozzle plate on axial.
Description of drawings
Fig. 1 can form the overall structure schematic diagram of the cooling device of high density injection stream for the present invention;
Fig. 2 is the two ends generalized section of cooling device of the present invention;
Fig. 3 is the stage casing generalized section of cooling device of the present invention.
The specific embodiment
The cooling device that forms the high density injection stream of the present invention, its length is greater than the width of metal plates and strips to be cooled, the main pipe is an one by interior pipe, outer tube and the nozzle plate weldering parallel with outer tube, as shown in Figure 1, with interior pipe, outer tube and support plate welding, and end welded flange 1, flange 1 is connected with the water inlet flange, interior pipe 2 is concentric fixing by support plate 3 with outer tube 5, interior pipe 2 and outer tube 5 and end flange 1 form the cavity A of certain volume, and interior pipe 2 axially is processed with the uniform some through flow hole B of 2 rows; According to the requirement of difference water spray angle, nozzle plate 1, nozzle plate 26 angle compensation plates 8 are welded on the outer tube 5 axial different parts C groove parts, be processed with the screwed hole that the even high density of 2～3 rows distributes on nozzle plate 1, the nozzle plate 26, be used for connecting small nozzle 7.Small nozzle 7 water spray internal diameters 2-5mm, an end has external screw thread to be connected with nozzle plate 26 with nozzle plate 1.
See shown in Figure 2, with outer tube 5 concentric fixing after, the position of 2 row's through flow holes of interior pipe 2 is opposite with outer tube 5 opening directions, outer tube 5 cross sections are the C type.
Manufactured materials of the present invention and method: 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.As shown in Figure 2, a. is concentric, fixing by support plate 3 with outer tube 5 with interior pipe 2, the cavity A that interior pipe 2 of welding formation and outer tube are 5 during welding; B. be 90 ° of welding in the C of outer tube 5 groove part both sides and nozzle plate 1; C. C groove part one face down bonding at position, outer tube 5 stage casing connects nozzle plate 26, increase angle compensation plate 8 at nozzle plate 26 opposite sides, again the C groove part of angle compensation plate 8 with outer tube 5 welded by angle [alpha], under the booster action of angle compensation plate 8, form tilt angle alpha, 45 °≤α≤105 that stage casing water spray and metal plates and strips formed require °.
The present invention realizes the process to the metal plates and strips cooling processing: the high-pressure cooling water that has certain pressure flows into interior pipe 2 by water inlet, flow into cavity A through through flow hole then, after cavity A is full of water, axial at nozzle plate, be to have formed uniform current on the strip width, current form the high density current on vertical metal strip material surface and the high density current that have certain angle α that form by the small nozzle 7 that is connected on the nozzle plate 26 by the small nozzle 7 that is connected on the nozzle plate 4 uniformly, realize the metal plates and strips cooling processing.
Claims (5)
1. cooling device that can form the high density injection stream, its length is greater than the width of metal plates and strips to be cooled, it is characterized in that the main pipe is an one by interior pipe, outer tube and the nozzle plate weldering parallel with outer tube, and end welded flange, flange is connected with the water inlet flange, and interior tubular axis is to being processed with the uniform some through flow holes of 2 rows; According to the requirement of difference water spray angle, nozzle plate one, nozzle plate two and angle compensation plate are welded in outer axial tube on C groove part different parts, make 90 ° on water spray vertical metal strip material surface, two ends, mid portion water spray and metal plates and strips angulation α, 45≤α≤105 °, be processed with the screwed hole that the even high density of 2～3 rows distributes on the nozzle plate, be used for connecting small nozzle.
2. cooling device according to claim 1 is characterized in that interior pipe (2) and outer tube (5) are fixed by support plate (3), and interior pipe (2) and interior pipe (5) and end flange (1) form cavity A.
3. cooling device according to claim 1 is characterized in that the through flow hole of interior pipe (2), with outer tube (5) concentric fixing after, the position of through flow hole is opposite with outer tube (5) opening direction, has guaranteed the interior uniformity of current on width of cavity A.
4. cooling device according to claim 1, it is characterized in that nozzle plate one (4), 2～3 row's small nozzles that nozzle plate two (6) is upward equally distributed and distribution density is bigger, it is the through hole of cylindrical cavity body that small nozzle (7) one ends have screw thread, the other end, can form the high density injection stream metal plates and strips is realized evenly cooling.
5. method of making the described cooling device of claim 1, it is characterized in that: 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; Operation: a. is concentric with outer tube (5) with interior pipe (2), fixing by support plate (3), the cavity A in welding forms between pipe (2) and outer tube (5); B. C groove part both sides and the nozzle plate one (4) at outer tube (5) is 90 ° of welding; C. C groove part one face down bonding at position, outer tube 5 stage casing connects nozzle plate two (6), increase angle compensation plate (8) at nozzle plate two (6) opposite sides, again the C groove part of angle compensation plate (8) with outer tube (5) welded by angle [alpha], under the booster action of angle compensation plate (8), form tilt angle alpha.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101918657A CN102266831B (en) | 2011-07-08 | 2011-07-08 | Cooling device capable of forming high-density jet stream and producing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101918657A CN102266831B (en) | 2011-07-08 | 2011-07-08 | Cooling device capable of forming high-density jet stream and producing method thereof |
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| CN102266831A true CN102266831A (en) | 2011-12-07 |
| CN102266831B CN102266831B (en) | 2012-11-07 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084421A (en) * | 2013-01-25 | 2013-05-08 | 燕山大学 | Spray cooling device with adjustable parameters of large cylinder shell heat after rolling |
| CN103498023A (en) * | 2013-09-03 | 2014-01-08 | 上海交通大学 | Method for preventing cracking of water-quenched edges and angles of rectangular alloy steel member |
| CN103849907A (en) * | 2014-03-07 | 2014-06-11 | 陕西黄河集团有限公司 | Method of improving hard chromium plating quality on welding seam surface of 2Cr13 martensite stainless steel welding piece |
| CN107841602A (en) * | 2017-11-09 | 2018-03-27 | 新昌县鹏晟机械有限公司 | Steel tube quenching device |
| CN107876254A (en) * | 2017-11-29 | 2018-04-06 | 南通贝思特机械工程有限公司 | A kind of vehicle spray painting equipment |
| CN108070693A (en) * | 2017-08-29 | 2018-05-25 | 东北大学 | A kind of cambered surface multi-angle array jetting nozzle and its application |
| CN109092912A (en) * | 2018-07-31 | 2018-12-28 | 燕山大学 | On set box intensive cooling device |
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| JPS61162223A (en) * | 1985-01-10 | 1986-07-22 | Mitsubishi Heavy Ind Ltd | Nozzle header in acceleration cooling device |
| JPH06212279A (en) * | 1993-01-20 | 1994-08-02 | Kawasaki Steel Corp | Undersurface cooling device of high temp. metallic plate |
| US6178768B1 (en) * | 1997-12-18 | 2001-01-30 | Voest-Alpine Indstrienlagenbau Gmbh | Cooling device for cooling a hot, moving metal strip |
| 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 |
| KR20100046997A (en) * | 2008-10-28 | 2010-05-07 | 현대제철 주식회사 | Apparatus for clearing remained water |
| CN101837376A (en) * | 2009-03-20 | 2010-09-22 | 宝山钢铁股份有限公司 | Plunger-type upper spraying laminar flow cooling device |
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2011
- 2011-07-08 CN CN2011101918657A patent/CN102266831B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS61162223A (en) * | 1985-01-10 | 1986-07-22 | Mitsubishi Heavy Ind Ltd | Nozzle header in acceleration cooling device |
| JPH06212279A (en) * | 1993-01-20 | 1994-08-02 | Kawasaki Steel Corp | Undersurface cooling device of high temp. metallic plate |
| US6178768B1 (en) * | 1997-12-18 | 2001-01-30 | Voest-Alpine Indstrienlagenbau Gmbh | Cooling device for cooling a hot, moving metal strip |
| 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 |
| KR20100046997A (en) * | 2008-10-28 | 2010-05-07 | 현대제철 주식회사 | Apparatus for clearing remained water |
| CN101837376A (en) * | 2009-03-20 | 2010-09-22 | 宝山钢铁股份有限公司 | Plunger-type upper spraying laminar flow cooling device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084421A (en) * | 2013-01-25 | 2013-05-08 | 燕山大学 | Spray cooling device with adjustable parameters of large cylinder shell heat after rolling |
| CN103084421B (en) * | 2013-01-25 | 2016-01-06 | 燕山大学 | Spray cooling device after a kind of large-scale shell ring hot rolling of Parameter adjustable |
| CN103498023A (en) * | 2013-09-03 | 2014-01-08 | 上海交通大学 | Method for preventing cracking of water-quenched edges and angles of rectangular alloy steel member |
| CN103498023B (en) * | 2013-09-03 | 2015-12-23 | 上海交通大学 | Prevent the method for rectangle alloy steel piece shrend limit, the aperature of angle |
| CN103849907A (en) * | 2014-03-07 | 2014-06-11 | 陕西黄河集团有限公司 | Method of improving hard chromium plating quality on welding seam surface of 2Cr13 martensite stainless steel welding piece |
| CN108070693A (en) * | 2017-08-29 | 2018-05-25 | 东北大学 | A kind of cambered surface multi-angle array jetting nozzle and its application |
| CN107841602A (en) * | 2017-11-09 | 2018-03-27 | 新昌县鹏晟机械有限公司 | Steel tube quenching device |
| CN107876254A (en) * | 2017-11-29 | 2018-04-06 | 南通贝思特机械工程有限公司 | A kind of vehicle spray painting equipment |
| CN107876254B (en) * | 2017-11-29 | 2019-09-17 | 南通贝思特机械工程有限公司 | A kind of vehicle spray painting equipment |
| CN109092912A (en) * | 2018-07-31 | 2018-12-28 | 燕山大学 | On set box intensive cooling device |
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| CN102266831B (en) | 2012-11-07 |
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