CN103316934A - Multi-damping upward-spraying laminar cooling device with separable cavities - Google Patents
Multi-damping upward-spraying laminar cooling device with separable cavities Download PDFInfo
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- CN103316934A CN103316934A CN2013102525921A CN201310252592A CN103316934A CN 103316934 A CN103316934 A CN 103316934A CN 2013102525921 A CN2013102525921 A CN 2013102525921A CN 201310252592 A CN201310252592 A CN 201310252592A CN 103316934 A CN103316934 A CN 103316934A
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Abstract
The invention discloses a multi-damping upward-spraying laminar cooling device with separable cavities. The multi-damping upward-spraying laminar cooling device comprises a water supply pipe, an upper cavity side board, a middle damping board, a lower cavity side board and a spray pipe base board. The outer wall of the water supply pipe, the upper cavity side board and the middle damping board encircle to form an upper spray cavity; the middle damping board, the lower cavity side board and the spray pipe base board encircle to form a lower spray cavity. Drain holes communicated with the upper spray cavity are formed in the outer wall of the water supply pipe, drain holes communicated with the lower spray cavity are formed in the middle damping board, and spray pipes are arranged on the spray pipe base board. Since the upward-spraying laminar cooling device is of a multi-stage damping cavity structure, flow of a water outlet pipe is uniform in distribution on the condition of single-side water supply of the water supply pipe. Compared with a conventional n-shaped water spraying structure, the water spraying structure has the advantages that due to welding structure and threaded connection, the cavities can be separated, the spray pipes can be changed, and convenience in detachment and maintenance is achieved.
Description
Technical field
The present invention relates to a kind of upper spraying laminar flow cooling device, particularly a kind of upper spraying laminar flow cooling device of separable cavity of many dampings of hot rolled plate band cavity.
Background technology
In hot rolled steel plate or the production process with steel, the control cooling after rolling is to determine one of critical process of product quality.Generally, Controlled cooling system be arranged in finish rolling outlet and batch between the entrance or milling train outlet and straightener between, Controlled cooling system mainly comprises spray manifold, lower spray manifold, side-spraying device etc.For upper spray manifold, usually adopt the form that single row or multiple rows " ∩ " shape pipe is installed on the collector, this version is conducive to cooling water stable laminar condition of formation in " ∩ " shape pipe, thereby is conducive to steel plate or with the cooling effect of steel.
But find in production application and experimentation, this structure is difficult to guarantee the water yield of " ∩ " shape pipe in the uniformity of strip width direction, thereby has affected horizontal cooling effect and product quality with steel.The Chinese patent " a kind of upper spraying laminar flow cooling device " of authorizing on April 24th, the 2013 (patent No.: 201010129744.5) disclose the laterally uniform device of cooling of a kind of realization, this device comprises spray apparatus, jet pipe, plunger hole, plunger, shoulder pole girder etc., by the control of plunger to the jet pipe switching, realize wide control to " ∩ " shape pipe flow, thereby reach the purpose of laterally evenly cooling off.Disclosed Chinese patent on April 4th, 2012 " a kind of equivalent laminar cooling method " (application number: 201010282943.X) disclose a kind of equivalent laminar cooling method, the method is cooled off each diameter of outflow tube by calculating laminar flow, diameter of outflow tube on the transverse width direction is dwindled gradually by middle mind-set both sides, the laminar flow intensity of cooling is Sine distribution along band steel transverse width direction, the laminar flow cooling capacity progressively strengthens to the center from band steel both sides, be tending towards balanced consistent thereby make with the cooling velocity on the steel lateral length direction, and the present laminar flow of final body cooled with steel lateral performance and plate shape evenly.Prior art is mainly from the horizontal cooling uniformity that jet pipe stops, upper header is considered to improve in the aspect such as jet pipe size, and complex structure, cooling effect be not good, it is inconvenient to safeguard.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of upper spraying laminar flow cooling device of separable cavity of many dampings, can improve the cooling uniformity of strip width direction.
The objective 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, damping sheet, cavity of resorption side plate and jet pipe seat board surround lower spray chamber in the middle of described, be provided with the osculum that communicates with upper spray chamber on the outer wall of described feed pipe, damping sheet is provided with the osculum that communicates with lower spray chamber in the middle of described, is provided with jet pipe on the described jet pipe seat board;
Further, the water inlet of described jet pipe is arranged in the lower spray chamber, and its delivery port is arranged on outside the lower spray chamber;
Further, on the osculum II on the described middle damping sheet steel pipe is installed;
Further, be provided with seal groove on described cavity of resorption side plate and the face that middle damping sheet contacts, in the described seal groove seal be housed;
Further, described jet pipe and jet pipe seat board are made by stainless steel;
Further, be provided with gusset in the described upper spray chamber, be provided with lower web plate in the described lower spray chamber;
Further, be provided with steam vent and water level sight glass pipe on the described feed pipe.
The invention has the beneficial effects as follows: the present invention adopts the cavity body structure of Multi-stage damping, can make in the situation that the one-sided water inlet of feed pipe, and the assignment of traffic at outlet pipe 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 maintenance.
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 being apparent to those skilled in the art to investigating hereinafter, perhaps can be instructed from the practice of the present invention.Target of the present invention and other advantages can realize and obtain by following specification.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing, wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is that the K of Fig. 2 is to view.
The specific embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only for the present invention is described, rather than in order to limit protection scope of the present 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, damping sheet 7, cavity of resorption side plate 14 and jet pipe seat board 15 surround lower spray chamber 6 in the middle of described, be provided with the osculum 11 that communicates with upper spray chamber on the outer wall of described feed pipe 1, damping sheet is provided with the osculum that communicates with lower spray chamber in the middle of described, is provided with jet pipe 5 on the described jet pipe seat board 15.
In the present embodiment, adopt the cavity body structure of Multi-stage damping, can make in the situation that feed pipe 1 one-sided water inlet, the outlet pipe place is that the assignment of traffic at jet pipe 5 places 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 maintenance.
In the present embodiment, the water inlet of described jet pipe 5 is arranged in the lower spray chamber, and its delivery port is arranged on outside the lower spray chamber; This topology layout can make jet pipe become the damping structure of lower spray chamber current, makes water spray evenly.
In the present embodiment, on the osculum II on the described middle damping sheet steel pipe 12 is installed; 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, be provided with seal groove on described cavity of resorption side plate 14 and the face that middle damping sheet 7 contacts, caulking gum packing ring 9 is housed in the described seal groove; Hermetically-sealed construction is set effectively prevents the generation of leaking.
In the present embodiment, in order to prevent getting rusty, described jet pipe and jet pipe seat board are made by stainless steel.
In the present embodiment, in order to guarantee rigidity, prevent because of baking, deadweight, cavity and steel plate deformed that processing etc. causes are provided with gusset 3 in the described upper spray chamber, be provided with lower web plate 4 in the described lower spray chamber.
In the present embodiment, be provided with steam vent 16 and water level sight glass pipe 8 on the described feed pipe.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
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, damping sheet, cavity of resorption side plate and jet pipe seat board surround lower spray chamber in the middle of described, be provided with the osculum that communicates with upper spray chamber on the outer wall of described feed pipe, damping sheet is provided with the osculum that communicates with lower spray chamber in the middle of described, is provided with jet pipe on the described jet pipe seat board.
2. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, it is characterized in that: the water inlet of described jet pipe is arranged in the lower spray chamber, and its delivery port is arranged on outside the 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: on the osculum II in the middle of described on the damping sheet steel pipe is installed.
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: be provided with seal groove on described cavity of resorption side plate and the face that middle damping sheet contacts, in the described seal groove seal be housed.
5. the upper spraying laminar flow cooling device of the separable cavity of a kind of many dampings according to claim 1, it is characterized in that: described jet pipe and jet pipe seat board are made by stainless steel.
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: be provided with gusset in the described upper spray chamber, be provided with lower web plate in the described lower spray chamber.
7. 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 steam vent and water level sight glass pipe on the described feed pipe.
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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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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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CN103316934B CN103316934B (en) | 2016-01-06 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104174670A (en) * | 2014-09-12 | 2014-12-03 | 中冶赛迪工程技术股份有限公司 | Cooling header pipe variable in flow in width direction |
WO2019162522A1 (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 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104174670A (en) * | 2014-09-12 | 2014-12-03 | 中冶赛迪工程技术股份有限公司 | Cooling header pipe variable in flow in width direction |
WO2019162522A1 (en) | 2018-02-26 | 2019-08-29 | Sms Group Gmbh | Cooling device for cooling a material to be cooled |
DE102018202843A1 (en) * | 2018-02-26 | 2019-08-29 | Sms Group Gmbh | Cooling device for cooling a material to be cooled |
CN111801174A (en) * | 2018-02-26 | 2020-10-20 | Sms集团有限公司 | Cooling device for cooling an object to be cooled |
US11872615B2 (en) | 2018-02-26 | 2024-01-16 | 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 |
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