CN1263550C - Apparatus for cooling material by generating deplanate jet stream - Google Patents
Apparatus for cooling material by generating deplanate jet stream Download PDFInfo
- Publication number
- CN1263550C CN1263550C CNB028167406A CN02816740A CN1263550C CN 1263550 C CN1263550 C CN 1263550C CN B028167406 A CNB028167406 A CN B028167406A CN 02816740 A CN02816740 A CN 02816740A CN 1263550 C CN1263550 C CN 1263550C
- Authority
- CN
- China
- Prior art keywords
- housing
- wall
- nozzle
- lath
- distribution plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices 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
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices 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
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Nozzles (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention relates to a device for cooling plate or strip-type material by creating a fan jet that is directed onto the material to be cooled. Said device comprises: a first housing (2) consisting of cast steel, which extends over the width of the fan jet; a strip (6), which is connected to a first wall (3) of the first housing (2) and together with a second wall (4) of the first housing (2) forms a fan jet nozzle; a second housing (11) consisting of cast steel, which is connected to the first housing (2) at a distance from the strip and has at least one connection (15) for introducing a cooling medium; and a distributor plate (15) provided with passages (14), which is positioned between the two housings (2, 11), separating the interior chambers of the latter from one another.
Description
Technical field
The present invention relates to a kind of by producing a kind of flat jet to device tabular or that strip material is cooled off, described flat jet is aimed at material to be cooled, described device has a housing, this housing is provided with at least one and is used for the joint of cooling medium and forms a flat injection flow nozzle, described device also has a distribution plate, this distribution plate is provided with a through flow hole, provides cooling medium by this through flow hole to described flat injection flow nozzle.
Background technology
This class device is mainly used in sheet material and band carry out controlled cooling in the steel.Another kind of application is plastic processing.
The device of known a kind of the above-mentioned type from FR-A1 151 450.Two walls of a housing have formed a flat injection flow nozzle.The distribution plate of two band through flow holes in series is arranged in the housing, so that make the cooling medium uniform distribution of outflow.
The present invention is based on such problem: promptly, when employing was about 5 meters extremely wide flat jet, the structure of seam can not reach cooling very uniformly at least.Even after careful stress relief annealing, thermal stress still causes seam malformation.Nozzle is in the top or following on the position of material to be cooled very small distance of material to be cooled after all, and therefore is exposed under the very strong heat radiation.The distortion of seam structure is configured with bad especially effect to nozzle.Nozzle can arch upward on throughput direction and the direction vertical with this direction.Nozzle also can warpage.In addition, distortion can cause that flat jet thickness takes place changes on its whole width.The shortcoming of all these distortion is exactly that the inhomogeneous cooling of material on its width is even.Cause quality impairment thus.
Summary of the invention
Therefore, the objective of the invention is, a kind of device of described type is provided, this device has a big working width, and can cool off very equably, and therefore can guarantee very high crudy.In order to achieve the above object, the present invention proposes a kind of by producing a kind of flat jet to device tabular or that strip material is cooled off, described flat jet is aimed at material to be cooled, described device has a housing, this housing is provided with at least one and is used to import the joint of cooling medium and forms a flat injection flow nozzle, described device also has a distribution plate, this distribution plate is provided with a through flow hole, provide cooling medium by this through flow hole to described flat injection flow nozzle, it is characterized in that, described housing is made of one first housing and one second housing, these two housings are all made by cast steel, the distribution plate that they interconnect and will be clipped in therebetween clamps, wherein, described first housing extends on the width of described flat injection flow nozzle, and lath connects with the first wall of described first housing and form described flat injection flow nozzle with second wall of first housing.
The present invention carries out work by two housings connected to one another, and they are made by cast steel and distribution plate is clamped in therebetween.Even having produced one by this way also is rigidity, indeformable project organization when flat jet is very wide, this project organization can withstand high thermal stress and can not make nozzle variant.Cooling procedure is therefore very even, so just can produce high-quality sheet material.
Preferred is that second housing that extends on the width of flat jet accommodates cooling medium and equably cooling medium is sent to the inner chamber of first housing by described distribution plate equally.Therefore, to supply be quite even to the cooling medium that carries out on the width of whole flat jet of nozzle.
By making second housing have the such measure of area that a plurality of areas that are used to import the joint of cooling medium and make these joints equal the through flow hole on the distribution plate at least, can further strengthen above-mentioned effect.
In addition, by make described first and/or the inner chamber of second housing be provided with the casting web that on flow direction, extends, can also further increase structural stability.Be flat, a upright relatively construction package generally, because the cast steel project organization of two housings and the distribution plate that is clamped in therebetween, even under the extreme length situation of this construction package, also be torsional rigidity and can withstand very high thermic load.
The casting web of first housing is having part to finish with a certain distance from nozzle, this distance preferably equals the half as much again of nozzle length at least.Can guarantee by this way before cooling medium enters into nozzle, just to have disappeared by the flow disturbance that the casting web causes.
The length of nozzle is preferably 10mm to 40mm, enlarges when leaving nozzle to prevent injection stream.
An alternative embodiment of the invention suggestion, described lath are arranged on the lateral surface of first wall of first housing.Therefore, this lath can not weaken shell structure.In addition, also no causes the problem of sealing.Thereby leakage will damage the quality of the uniformity infringement product of flat jet.
In this regard, particularly advantageous is to allow lath abut in the metal seal form on the lateral surface of first wall of first housing.
Preferably, described lath is bearing on the shoulder that stretches out from the first wall of first housing.This has increased the rigidity of total.
An alternative embodiment of the invention suggestion can be regulated the thickness of flat jet by a pad bar between described lath and described shoulder, and wherein this thickness is preferably 1mm to 4mm.Show that even under the very wide situation of nozzle, the pad bar also preferably is suitable for carrying out accurate nozzle adjustment reliably.
Preferably, a tilt angle and be designed so that it carries out orientation in mentioned nozzle area perpendicular to second wall of the first wall of described first housing.
Nozzle is formed between the parallel plane surface, and one of them surface arrangement is on lath, and another surface arrangement is on second wall of first housing.This equipment can be selected like this, that is, two housings form one upright, perpendicular to the construction package of material arrangements to be cooled, wherein, the first wall of first housing tilts 40 to 50 °, so that flat jet equally also collides on the material to be cooled with 40 ° to 50 ° angle.
Description of drawings
The present invention will be described in more detail by a preferred embodiment below in conjunction with accompanying drawing.Shownly in the accompanying drawing be:
Fig. 1 is the vertical cross section by apparatus of the present invention.
The specific embodiment
Described device is used to produce a kind of flat jet, and this flat jet is aimed at a banded sheet material 1.This band shape sheet material 1 is carried to the right from the left side in Fig. 1.At the width perpendicular to the flat jet on the direction on Fig. 1 plane is 5 meters.
This device has first housing 2 of being made by cast steel, and this first housing extends on the whole width of flat jet.This first housing is made of a first wall 3 and one second wall 4 basically, and they are connected to each other by the end wall of casting web 5 and do not illustrate.
A lath 6 that forms a flat injection flow nozzle with second wall 4 is arranged on the lateral surface of first wall 3.First wall 3 inclination certain angles, and second wall 4 is designed to form a right angle in mentioned nozzle area and first wall 3.This structure has determined flat jet to collide the angle on the banded sheet material 1.
Under situation of the present invention, the length of nozzle is 20mm, guarantees that thus flat jet only has very little expansion after leaving nozzle.
Casting web 5 is having part to finish with a certain distance from nozzle, this distance is the several times of nozzle length.Disappear when cooling medium enters nozzle by the disturbance of cooling fluid in flowing that casting web 5 causes.Therefore form a kind of flat jet very uniformly.
Lath 6 is arranged in the stability that helps to increase by first housing 2 on the lateral surface of first wall 3 of first housing 2.In this case, lath 6 abuts on the lateral surface of first wall 3 with the metal seal form.May cause disturbing the leakage of flat jet therefore to be avoided.
Lath 6 is fastened on the lateral surface of first wall 3 by a screw 7.In addition, lath 6 is bearing on the shoulder 8 that stretches out from the first wall 3 of first housing 2.The height of nozzle seam, that is the thickness of flat jet determines that by pad bar 9 described pad bar 9 is arranged between lath 6 and the shoulder 8, and fixing by an additional screws 10.When changing nozzle, will change pad bar 9.
With a certain distance from lath 6 parts, first housing 2 is connected by screw-driving with second housing 11.Described second housing is also made by cast steel, and as first housing 2, extends on the whole width of flat jet as a single part.Inner chamber at second housing 11 is provided with casting web 12.
A distribution plate 13 is clamped between two housings 2 and 11.This distribution plate has the through flow hole 14 that is used for cooling medium.Even it also is the rigid element of dimensionally stable under the thermic load effect that two steel shells 2 and 11 have formed one with therebetween distribution plate 13.Therefore flat jet can and not have collision steel plate 1 under the condition of disturbance with a definite form.The cooling result that can reach a best like this realizes high quality of materials thus.
Second housing 11 is provided with a plurality of joints 15 that are used to import cooling medium.Cooling medium enters into the inner chamber of second housing 11 and is assigned to equably by distribution plate 13 on the whole width of injection stream.Cooling medium enters into the inner chamber of first housing 2 and enters into the flat injection flow nozzle at its port of export place by through flow hole 14 subsequently.This Design of device is such, and promptly each joint 15 is determined flow areas jointly, and this flow area equals the summation of the flow area of through flow hole 14 at least, and wherein, the distribution of cooling medium improves along with the increase of this ratio.
Can change fully within the scope of the invention.For example can the angle that flat jet collides on the workpiece be changed.Not necessarily need on the width that extends in flat jet of second housing the same with first housing, although stablizing it to have identical size be best from whole device.If desired, the casting web of first and/or second housing also can save.At this, the casting web has improved the stability of device, and is particularly particularly like this under wide flat jet situation.In addition, the casting web not only improves stability, can also be as the guide of fluid.The latter also can be applicable to distribution plate.Metal sealing between the lath and first housing can be substituted and be replenished by potted component.
Claims (10)
1. by producing a kind of flat jet to device tabular or that strip material is cooled off, described flat jet is aimed at material to be cooled, described device has a housing, this housing is provided with at least one and is used to import the joint of cooling medium and forms a flat injection flow nozzle, described device also has a distribution plate, this distribution plate is provided with a through flow hole (14), provides cooling medium by this through flow hole to described flat injection flow nozzle, it is characterized in that:
Described housing is made of one first housing (2) and one second housing (11), and these two housings are all made by cast steel, and the distribution plate (13) that they interconnect and will be clipped in therebetween clamps,
Wherein, described first housing (2) extends on the width of described flat injection flow nozzle, and a lath (6) connects with the first wall (3) of described first housing (2) and form described flat injection flow nozzle with second wall (4) of first housing (2).
2. device according to claim 1 is characterized in that: described second housing (11) has a plurality of joints (15) that are used to import cooling medium, and the area of described each joint equals the area of each through flow hole (14) on the distribution plate (13) at least.
3. device according to claim 1 is characterized in that: the inner chamber of described first and/or second housing (2,11) is provided with the casting web (5,12) that extends on flow direction.
4. device according to claim 3 is characterized in that: the casting web (5) of described first housing (2) finishes in distance nozzle certain distance part, and described distance equals the half as much again of nozzle length at least.
5. device according to claim 1 is characterized in that: described nozzle length is 10 to 40mm.
6. device according to claim 1 is characterized in that: described lath (6) is arranged on the lateral surface of first wall (3) of described first housing (2).
7. device according to claim 6 is characterized in that: described lath (6) abuts in the metal seal form on the lateral surface of first wall (3) of first housing (2).
8. according to the described device of aforementioned claim 7, it is characterized in that: described lath (6) is bearing on the shoulder (8) that a first wall from first housing (2) (3) stretches out.
9. device according to claim 8 is characterized in that: the thickness of described flat jet can be regulated by a pad bar (9) that is positioned between described lath (6) and the shoulder (8).
10. according to the described device of one of claim 1 to 9, it is characterized in that: a tilt angle and be designed so that it carries out orientation in mentioned nozzle area perpendicular to second wall (4) of the first wall (3) of described first housing (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20114136.1 | 2001-08-27 | ||
| DE20114136U DE20114136U1 (en) | 2001-08-27 | 2001-08-27 | Device for cooling material by generating a flat jet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1547517A CN1547517A (en) | 2004-11-17 |
| CN1263550C true CN1263550C (en) | 2006-07-12 |
Family
ID=7960986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028167406A Expired - Fee Related CN1263550C (en) | 2001-08-27 | 2002-08-13 | Apparatus for cooling material by generating deplanate jet stream |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1420912B1 (en) |
| JP (1) | JP2005500169A (en) |
| KR (1) | KR20040035744A (en) |
| CN (1) | CN1263550C (en) |
| AT (1) | ATE299765T1 (en) |
| DE (2) | DE20114136U1 (en) |
| RU (1) | RU2294813C2 (en) |
| WO (1) | WO2003018232A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443207C (en) * | 2007-03-28 | 2008-12-17 | 辽宁省轧制工程技术中心 | Cooler capable of forming flat jet |
| CN102049357A (en) * | 2010-12-23 | 2011-05-11 | 中冶京诚工程技术有限公司 | Slit type nozzle cooling device |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20114136U1 (en) * | 2001-08-27 | 2001-11-29 | LOI Thermprocess GmbH, 45138 Essen | Device for cooling material by generating a flat jet |
| KR100500756B1 (en) * | 2003-06-27 | 2005-07-11 | 주식회사 디엠에스 | Injector for a glass substrate processing of plat display panel |
| DE102004051047A1 (en) * | 2004-10-19 | 2006-04-27 | Loi Thermprocess Gmbh | Method and device for quenching steel flat products |
| DE102007024245B3 (en) * | 2007-05-15 | 2008-08-28 | Lechler Gmbh | Spray nozzle i.e. high pressure nozzle for descaling steel products, has outlet clamping curved surface, and another surface abutting against boundary of outlet in radial direction at specific angle to central longitudinal axis |
| KR100849260B1 (en) * | 2008-01-03 | 2008-07-29 | 김호천 | Rapid cooling injection device |
| CN101837379B (en) * | 2009-03-20 | 2013-04-24 | 宝山钢铁股份有限公司 | Laminar flow width-offset-adjusting cooling device and control method thereof |
| KR101218708B1 (en) * | 2010-12-28 | 2013-01-07 | 재단법인 포항산업과학연구원 | Nozzle for planar flow casting process |
| CN102319748B (en) * | 2011-07-08 | 2013-09-25 | 东北大学 | Cooling device generating flat jet and manufacturing method thereof |
| CN102266831B (en) * | 2011-07-08 | 2012-11-07 | 东北大学 | Cooling device capable of forming high-density jet stream and producing method thereof |
| CN102274808A (en) * | 2011-07-08 | 2011-12-14 | 东北大学 | Cooling device capable of forming high-density jet flow |
| CN103060536A (en) * | 2013-01-29 | 2013-04-24 | 中冶赛迪工程技术股份有限公司 | Roasting-preventing gap nozzle with adjustable flow in width direction |
| DE102013019619A1 (en) | 2013-11-25 | 2015-05-28 | Loi Thermprocess Gmbh | Method for heat treatment and quenching device for cooling plate-shaped or sheet metal sheet metal |
| CN104043548B (en) * | 2014-06-06 | 2017-01-11 | 宁波中令清洁技术有限公司 | Air injection cleaning device used for dust and water removal |
| CN105344502A (en) * | 2014-08-20 | 2016-02-24 | 宝山钢铁股份有限公司 | High-pressure sliding-block-type narrow slit injection device and clearance adjustment method thereof |
| CN105435978B (en) * | 2016-01-20 | 2018-03-23 | 中国工程物理研究院化工材料研究所 | Shower nozzle for mixing plant |
| CN106424171B (en) * | 2016-09-18 | 2018-03-27 | 太原科技大学 | One kind is used for hot-rolled sheet strip steel high pressure water descaling device |
| DE102017104550A1 (en) | 2017-03-04 | 2018-09-06 | Loi Thermprocess Gmbh | Apparatus and method for cooling a flat product |
| DE102017220891A1 (en) | 2017-11-22 | 2019-05-23 | Sms Group Gmbh | Method for cooling a metallic material and cooling beam |
| CN108746221A (en) * | 2018-05-22 | 2018-11-06 | 上海宝钢工业技术服务有限公司 | High pressure narrow slit type nozzle |
| DE102018220319A1 (en) | 2018-11-27 | 2020-05-28 | Sms Group Gmbh | Cooling device and cooling system for cooling a refrigerated good |
| DE102019101948A1 (en) * | 2019-01-25 | 2020-07-30 | Loi Thermprocess Gmbh | Device and method for cooling metallic sheet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB606036A (en) * | 1945-01-01 | 1948-08-05 | Alick Clarkson | Venturi cleaning nozzle |
| FR1151450A (en) * | 1955-06-25 | 1958-01-30 | Deutsche Edelstahlwerke Ag | Abrupt quenching or cooling device |
| NL7604452A (en) * | 1976-04-27 | 1977-10-31 | Hoogovens Ijmuiden Bv | Cooling water sprayer for hot strip rolls - has very accurately adjustable full width slot(s) |
| DE20114136U1 (en) * | 2001-08-27 | 2001-11-29 | LOI Thermprocess GmbH, 45138 Essen | Device for cooling material by generating a flat jet |
-
2001
- 2001-08-27 DE DE20114136U patent/DE20114136U1/en not_active Expired - Lifetime
-
2002
- 2002-08-13 JP JP2003522733A patent/JP2005500169A/en active Pending
- 2002-08-13 CN CNB028167406A patent/CN1263550C/en not_active Expired - Fee Related
- 2002-08-13 WO PCT/EP2002/009039 patent/WO2003018232A1/en active IP Right Grant
- 2002-08-13 DE DE50203689T patent/DE50203689D1/en not_active Expired - Lifetime
- 2002-08-13 RU RU2004109151/02A patent/RU2294813C2/en not_active IP Right Cessation
- 2002-08-13 KR KR10-2004-7003042A patent/KR20040035744A/en active IP Right Grant
- 2002-08-13 AT AT02796224T patent/ATE299765T1/en active
- 2002-08-13 EP EP02796224A patent/EP1420912B1/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443207C (en) * | 2007-03-28 | 2008-12-17 | 辽宁省轧制工程技术中心 | Cooler capable of forming flat jet |
| CN102049357A (en) * | 2010-12-23 | 2011-05-11 | 中冶京诚工程技术有限公司 | Slit type nozzle cooling device |
| CN102049357B (en) * | 2010-12-23 | 2012-07-25 | 中冶京诚工程技术有限公司 | Slit type nozzle cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1420912B1 (en) | 2005-07-20 |
| KR20040035744A (en) | 2004-04-29 |
| JP2005500169A (en) | 2005-01-06 |
| EP1420912A1 (en) | 2004-05-26 |
| ATE299765T1 (en) | 2005-08-15 |
| RU2294813C2 (en) | 2007-03-10 |
| RU2004109151A (en) | 2005-05-20 |
| WO2003018232A1 (en) | 2003-03-06 |
| DE50203689D1 (en) | 2005-08-25 |
| CN1547517A (en) | 2004-11-17 |
| DE20114136U1 (en) | 2001-11-29 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060712 Termination date: 20200813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |