CN103316934B - A kind of upper spraying laminar flow cooling device of separable cavity of many dampings - Google Patents
A kind of upper spraying laminar flow cooling device of separable cavity of many dampings Download PDFInfo
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- CN103316934B CN103316934B CN201310252592.1A CN201310252592A CN103316934B CN 103316934 B CN103316934 B CN 103316934B CN 201310252592 A CN201310252592 A CN 201310252592A CN 103316934 B CN103316934 B CN 103316934B
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Abstract
The invention discloses a kind of upper spraying laminar flow cooling device of separable cavity of many dampings, comprise feed pipe, epicoele side plate, middle damping sheet, cavity of resorption side plate and jet pipe seat board, the outer wall of described feed pipe, epicoele side plate and middle damping sheet surround spray chamber, described middle damping sheet, cavity of resorption side plate and jet pipe seat board surround lower spray chamber, the outer wall of described feed pipe is provided with the osculum communicated with upper spray chamber, described middle damping sheet is provided with the osculum communicated with lower spray chamber, and described jet pipe seat board is provided with jet pipe; The present invention adopts the cavity body structure of Multi-stage damping, and can make when the one-sided water inlet of feed pipe, the assignment of traffic of water outlet pipe part is even; Compare with traditional " ∩ " type water spraying structure, water spraying structure of the present invention is mainly Welding Structure and is threaded, and cavity is separable, and jet pipe is replaceable, is convenient to dismounting and safeguards.
Description
Technical field
The present invention relates to a kind of upper spraying laminar flow cooling device, particularly the upper spraying laminar flow cooling device of the separable cavity of the many damper housing of a kind of hot rolled plate band.
Background technology
In the production process of hot rolled steel plate or band steel, the controlled cooling model after rolling is one of the critical process determining product quality.Generally, Controlled cooling system be arranged in finish rolling outlet and batch between entrance or milling train outlet with straightener between, Controlled cooling system mainly comprises spray manifold, lower spray manifold, side-spraying device etc.For upper spray manifold, usually adopt the form of collector being installed single row or multiple rows " ∩ " shape pipe, this version is conducive to cooling water and forms stable laminar condition in " ∩ " shape pipe, thus is conducive to the cooling effect of steel plate or band steel.
But find in production application and experimentation, this structure is difficult to the uniformity of the water yield in strip width direction ensureing " ∩ " shape pipe, thus have impact on horizontal cooling effect and the product quality of band steel.Chinese patent " a kind of upper spraying laminar flow cooling device " (patent No.: 201010129744.5) disclose a kind of realization and laterally cool uniform device of authorizing on April 24th, 2013, this device comprises spray apparatus, jet pipe, plunger hole, plunger, shoulder pole girder etc., by the control of plunger to jet pipe opening and closing, realize the wide control to " ∩ " shape pipe flow, thus reach the object of horizontal Homogeneous cooling.Chinese patent disclosed in 4 days April in 2012 " a kind of equivalent laminar cooling method " (application number: 201010282943.X) discloses a kind of equivalent laminar cooling method, the method is by calculating each diameter of outflow tube of section cooling, diameter of outflow tube on transverse width direction is reduced to both sides gradually by center, section cooling intensity is Sine distribution along band steel transverse width direction, section cooling ability progressively strengthens from band steel both sides to center, thus make the cooling velocity on band steel lateral length direction be tending towards balanced consistent, and band steel lateral performance after the present section cooling of final body and plate shape is even.Prior art mainly considers the horizontal cooling uniformity improving upper header from aspects such as jet pipe stop, jet pipe sizes, complex structure, cooling effect are not good, maintenance is inconvenient.
Summary of the invention
In view of this, the object of this invention is to provide a kind of upper spraying laminar flow cooling device of separable cavity of many dampings, the cooling uniformity in strip width direction can be improved.
The object of the invention is to be achieved through the following technical solutions:
A kind of upper spraying laminar flow cooling device of separable cavity of many dampings, comprise feed pipe, epicoele side plate, middle damping sheet, cavity of resorption side plate and jet pipe seat board, the outer wall of described feed pipe, epicoele side plate and middle damping sheet surround spray chamber, described middle damping sheet, cavity of resorption side plate and jet pipe seat board surround lower spray chamber, the outer wall of described feed pipe is provided with the osculum communicated with upper spray chamber, described middle damping sheet is provided with the osculum communicated with lower spray chamber, and described jet pipe seat board is provided with jet pipe;
Further, the water inlet of described jet pipe is arranged in lower spray chamber, and its delivery port is arranged on outside lower spray chamber;
Further, the osculum II on described middle damping sheet is provided with steel pipe;
Further, the face that described cavity of resorption side plate contacts with middle damping sheet is provided with seal groove, in described seal groove, seal is housed;
Further, described jet pipe and jet pipe seat board are made up of stainless steel;
Further, in described upper spray chamber, be provided with gusset, in described lower spray chamber, be provided with lower web plate;
Further, described feed pipe is provided with steam vent and water level observation glass tube.
The invention has the beneficial effects as follows: the present invention adopts the cavity body structure of Multi-stage damping, can make when the one-sided water inlet of feed pipe, the assignment of traffic of water outlet pipe part is even; Compare with traditional " ∩ " type water spraying structure, water spraying structure of the present invention is mainly Welding Structure and is threaded, and cavity is separable, and jet pipe is replaceable, is convenient to dismounting and safeguards.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be realized by description below and obtain.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the K direction view of Fig. 2.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only in order to the present invention is described, instead of in order to limit the scope of the invention.
As shown in the figure, a kind of upper spraying laminar flow cooling device of separable cavity of many dampings, comprise feed pipe 1, epicoele side plate 13, middle damping sheet 7, cavity of resorption side plate 14 and jet pipe seat board 15, the outer wall of described feed pipe 1, epicoele side plate 13 and middle damping sheet 7 surround spray chamber 2, described middle damping sheet 7, cavity of resorption side plate 14 and jet pipe seat board 15 surround lower spray chamber 6, the outer wall of described feed pipe 1 is provided with the osculum 11 communicated with upper spray chamber, described middle damping sheet is provided with the osculum communicated with lower spray chamber, and described jet pipe seat board 15 is provided with jet pipe 5.
In the present embodiment, adopt the cavity body structure of Multi-stage damping, can make when feed pipe 1 one-sided water inlet, the assignment of traffic at water outlet pipe part and jet pipe 5 place is even; Compare with traditional " ∩ " type water spraying structure, water spraying structure of the present invention is mainly Welding Structure and is threaded, and cavity is separable, and jet pipe is replaceable, is convenient to dismounting and safeguards.
In the present embodiment, the water inlet of described jet pipe 5 is arranged in lower spray chamber, and its delivery port is arranged on outside lower spray chamber; This topology layout can make jet pipe become the damping structure of lower spray chamber current, makes water spray even.
In the present embodiment, the osculum II on described middle damping sheet is provided with steel pipe 12; This topology layout can make steel pipe 12 become the damping structure of upper spray chamber current, makes current more even.
In the present embodiment, the face that described cavity of resorption side plate 14 contacts with middle damping sheet 7 is provided with seal groove, caulking gum packing ring 9 is housed in described seal groove; The generation that hermetically-sealed construction can effectively prevent from leaking is set.
In the present embodiment, in order to prevent getting rusty, described jet pipe and jet pipe seat board are made up of stainless steel.
In the present embodiment, in order to ensure rigidity, prevent because of baking, deadweight, the cavity that processing etc. causes and steel plate deformed, be provided with gusset 3, be provided with lower web plate 4 in described lower spray chamber in described upper spray chamber.
In the present embodiment, described feed pipe is provided with steam vent 16 and water level observation glass tube 8.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. the upper spraying laminar flow cooling device of the separable cavity of damping more than a kind, it is characterized in that: comprise feed pipe, epicoele side plate, middle damping sheet, cavity of resorption side plate and jet pipe seat board, the outer wall of described feed pipe, epicoele side plate and middle damping sheet surround spray chamber, described middle damping sheet, cavity of resorption side plate and jet pipe seat board surround lower spray chamber, the outer wall of described feed pipe is provided with the osculum communicated with upper spray chamber, described middle damping sheet is provided with the osculum communicated with lower spray chamber, and described jet pipe seat board is provided with jet pipe; Osculum II on described middle damping sheet is provided with steel pipe.
2. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, is characterized in that: the water inlet of described jet pipe is arranged in lower spray chamber, and its delivery port is arranged on outside lower spray chamber.
3. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, is characterized in that: the face that described cavity of resorption side plate contacts with middle damping sheet is provided with seal groove, in described seal groove, seal is housed.
4. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, is characterized in that: described jet pipe and jet pipe seat board are made up of stainless steel.
5. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, is characterized in that: be provided with gusset in described upper spray chamber, is provided with lower web plate in described lower spray chamber.
6. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, is characterized in that: described feed pipe is provided with steam vent and water level observation glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310252592.1A CN103316934B (en) | 2013-06-24 | 2013-06-24 | A kind of upper spraying laminar flow cooling device of separable cavity of many dampings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310252592.1A CN103316934B (en) | 2013-06-24 | 2013-06-24 | A kind of upper spraying laminar flow cooling device of separable cavity of many dampings |
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| Publication Number | Publication Date |
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| CN103316934A CN103316934A (en) | 2013-09-25 |
| CN103316934B true CN103316934B (en) | 2016-01-06 |
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| CN201310252592.1A Active CN103316934B (en) | 2013-06-24 | 2013-06-24 | A kind of upper spraying laminar flow cooling device of separable cavity of many dampings |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174670B (en) * | 2014-09-12 | 2016-02-24 | 中冶赛迪工程技术股份有限公司 | The wide cooling manifold to changeable flow |
| DE102018202843A1 (en) | 2018-02-26 | 2019-08-29 | Sms Group Gmbh | Cooling device for cooling a material to be cooled |
| CN113732082A (en) * | 2021-08-24 | 2021-12-03 | 东北大学 | Cooling header device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803327A (en) * | 2006-01-13 | 2006-07-19 | 东北大学 | Cooling device for hot-rolled strip steel production line |
| CN200954521Y (en) * | 2005-11-25 | 2007-10-03 | 首钢总公司 | Low-pressure water-spraying cooling apparatus for hot milling thin band steel |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2413140A1 (en) * | 1977-12-30 | 1979-07-27 | Usinor | MACHINE FOR PROCESSING SHEETS OF VARIABLE WIDTH |
| JPS60115309A (en) * | 1983-11-25 | 1985-06-21 | Kawasaki Heavy Ind Ltd | Elongating installation for seamless steel pipe |
| JPS6320121A (en) * | 1986-07-14 | 1988-01-27 | Nippon Steel Corp | Cooling device for metal plate |
| JPH01317615A (en) * | 1988-03-30 | 1989-12-22 | Sumitomo Metal Ind Ltd | Spray header |
| BE1004451A6 (en) * | 1990-06-19 | 1992-11-24 | Centre Rech Metallurgique | Device for accelerated refroidissment of metal product in motion. |
| JP3275760B2 (en) * | 1997-03-11 | 2002-04-22 | 住友金属工業株式会社 | Steel plate cooling system |
| JP3449295B2 (en) * | 1999-06-22 | 2003-09-22 | Ｊｆｅスチール株式会社 | Apparatus and method for cooling lower surface of high-temperature steel sheet |
| CN203304312U (en) * | 2013-06-24 | 2013-11-27 | 中冶赛迪工程技术股份有限公司 | Multi-damping upper spray laminar flow cooling device with separable cavity |
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2013
- 2013-06-24 CN CN201310252592.1A patent/CN103316934B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200954521Y (en) * | 2005-11-25 | 2007-10-03 | 首钢总公司 | Low-pressure water-spraying cooling apparatus for hot milling thin band steel |
| CN1803327A (en) * | 2006-01-13 | 2006-07-19 | 东北大学 | Cooling device for hot-rolled strip steel production line |
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| CN103316934A (en) | 2013-09-25 |
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