CN105251782B - Hot rolling slab heat-insulation system - Google Patents
Hot rolling slab heat-insulation system Download PDFInfo
- Publication number
- CN105251782B CN105251782B CN201510783135.4A CN201510783135A CN105251782B CN 105251782 B CN105251782 B CN 105251782B CN 201510783135 A CN201510783135 A CN 201510783135A CN 105251782 B CN105251782 B CN 105251782B
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- China
- Prior art keywords
- high temperature
- backboard
- heat
- hot rolling
- temperature resistant
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
Abstract
A kind of hot rolling slab heat-insulation system, including lateral plate component, cover plate assembly and bottom deck assembly；Lateral plate component includes the first backboard, heat insulation module, reflection plate assembly；Heat insulation module is arranged in the first backboard；Reflection plate assembly includes high temperature resistant steel mounting bracket and reflecting plate, and reflecting plate is layed on high temperature resistant steel mounting bracket；Cover plate assembly includes the second backboard, insulating layer, high temperature resistant pad, reflectance coating, and the side of the second backboard is provided with erecting bed；Bottom deck assembly includes bottom platform, in setting high temperature resistant rib in bottom platform；Lateral plate component, cover plate assembly and bottom deck assembly are seamlessly connected the heat-insulation system formed with tubular structure.Hot rolling slab heat-insulation system provided by the invention, its insulation side board and cover plate assembly use two-stage insulation construction, it can be readily apparent that the heat losses of reduction high temperature hot rolling slab so that high temperature hot rolling slab slowly evenly cools down, and achievees the purpose that to improve hot rolling slab quality.
Description
Technical field
The present invention relates to Hot Rolling Plate Production technical field, and more specifically, more particularly to a kind of hot rolling slab is with insulation
System.
Background technology
In the prior art, hot rolling slab in the transport process of phase is directly exposed in air after manufacture, makes high temperature
Hot rolling slab cooling velocity it is very fast, and temperature change is not uniform enough, not only result in the loss of heat, but also have impact on the matter of slab
Amount.
The content of the invention
(1) technical problem
The cooling velocity of high temperature hot rolling slab how is reduced, to improve its product quality, becomes people in the art
Member's urgent problem to be solved.
(2) technical solution
The present invention provides a kind of hot rolling slab heat-insulation system,
Including lateral plate component, cover plate assembly and bottom deck assembly；
The lateral plate component includes the first backboard, heat insulation module, reflection plate assembly；First backboard is metal framework
Structure, the heat insulation module are arranged in first backboard；The reflection plate assembly include high temperature resistant steel mounting bracket with
And reflecting plate, the high temperature resistant steel mounting bracket are arranged on the heat insulation module, the reflecting plate is layed in the high temperature resistant
On steel mounting bracket and formed with the reflecting surface that is used to reflect heat radiation opposite with high temperature hot rolling slab；
The cover plate assembly include the second backboard, the insulating layer being arranged on the inside of second backboard, be arranged at it is described
High temperature resistant pad, spraying on insulating layer lateral surface are arranged at the reflectance coating for being used to reflect heat radiation on the high temperature resistant pad,
The side of second backboard is provided with erecting bed, the erecting bed is hinged with second backboard；
The bottom deck assembly includes bottom platform, and the resistance to of hot rolling slab is put for taking in being provided with the bottom platform
High temperature rib；
The lateral plate component is divided into the both sides of the cover plate assembly, and the bottom deck assembly is arranged at the cover plate assembly
Downside, the lateral plate component, the cover plate assembly and the bottom deck assembly are seamlessly connected the insulation system formed with tubular structure
System, high temperature hot rolling slab are arranged in the heat-insulation system.
Preferably, the reflecting plate includes polylith, and whole reflecting plates is obliquely installed in the high temperature resistant steel
On mounting bracket.
Preferably, in being additionally provided with steel fixation kit on the cover plate assembly, the steel fixation kit sequentially passes through
The high temperature resistant pad, the insulating layer are fixedly connected with second backboard.
Preferably, in being provided with anti-corrosion layer on the lateral surface of the reflectance coating.
Preferably, first backboard is the first backboard of stainless steel；The reflecting plate is the square by high temperature resistant Crystallization
Shape plate.
Preferably, built is provided with the top of first backboard, the bottom of first backboard is provided with support
Leg.
Preferably, the side of first backboard is provided with slot, and the opposite side of first backboard is provided with can be with institute
State the plate of slot mating connection.
Preferably, in offering the leakage hole for draining in the bottom platform.
Preferably, in being tiltedly installed with the bottom platform for the bottom of lateral plate component direction reflective thermal radiation
Seat reflector plate, the base reflector plate are arranged between the high temperature resistant rib.
(3) beneficial effect
By said structure design, hot rolling slab heat-insulation system provided by the invention, its insulation side board and cover board group
Part uses two-stage insulation construction, can be readily apparent that to reduce the heat losses of high temperature hot rolling slab so that high temperature hot rolled plate
Base slowly evenly cools down, and achievees the purpose that to improve hot rolling slab quality.
Brief description of the drawings
Fig. 1 is the structure diagram of latus inframedium component of the embodiment of the present invention；
Fig. 2 is the structure diagram of cover plate component of the embodiment of the present invention；
Fig. 3 is the structure diagram of bottom plate component of the embodiment of the present invention；
Fig. 4 is the structure diagram of hot rolling slab heat-insulation system in the embodiment of the present invention.
In figures 1-4, the correspondence of component names and accompanying drawing number is：
First backboard 1, heat insulation module 2, high temperature resistant steel mounting bracket 3, reflecting plate 4, the second backboard 5, insulating layer 6, resistance to height
Warm pad 7, reflectance coating 8, erecting bed 9, bottom platform 10, high temperature resistant rib 11, anti-corrosion layer 12, base reflector plate 13.
Embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiments are used for
Illustrate the present invention, but cannot be used for limiting the scope of the invention.
In the description of the present invention, unless otherwise indicated, " multiple " are meant that two or more；Term " on ",
" under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. be only used for description purpose, and it is not intended that instruction or
Imply relative importance.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connect
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Please refer to Fig.1 to Fig. 4, wherein, Fig. 1 is the structure diagram of latus inframedium component of the embodiment of the present invention；Fig. 2 is this hair
The structure diagram of bright embodiment cover plate component；Fig. 3 is the structure diagram of bottom plate component of the embodiment of the present invention；Fig. 4 is
The structure diagram of hot rolling slab heat-insulation system in the embodiment of the present invention.
The present invention provides a kind of hot rolling slab heat-insulation system, including lateral plate component, cover plate assembly and bottom deck assembly；
Lateral plate component includes the first backboard, heat insulation module, reflection plate assembly；First backboard is metal framework structure, and heat insulation module is set
It is placed in the first backboard；Reflection plate assembly includes high temperature resistant steel mounting bracket and reflecting plate, and high temperature resistant steel mounting bracket is set
It is placed on heat insulation module, reflecting plate is layed on high temperature resistant steel mounting bracket and is used for formed with opposite with high temperature hot rolling slab
The reflecting surface that heat radiation is reflected；Cover plate assembly includes the second backboard, is arranged at the second backboard inner side insulating layer, is arranged at guarantor
High temperature resistant pad, spraying on warm layer lateral surface are arranged at the reflectance coating for being used to reflect heat radiation on high temperature resistant pad, in second
The side of backboard is provided with erecting bed, and erecting bed is hinged with the second backboard；Bottom deck assembly includes bottom platform, in bottom platform
On be provided with the high temperature resistant rib that hot rolling slab is put for taking；Lateral plate component is divided into the both sides of cover plate assembly, and bottom deck assembly is set
The downside of cover plate assembly is placed in, lateral plate component, cover plate assembly and bottom deck assembly are seamlessly connected the insulation formed with tubular structure
System, high temperature hot rolling slab are arranged in heat-insulation system.
In said structure design, lateral plate component includes two groups and sets up separately in the both sides of bottom deck assembly, bottom deck assembly with
Cover plate assembly is oppositely arranged, and the upper and lower ends of lateral plate component are separately positioned on cover plate assembly, seamless company between various components
Connect, so as to form a tubular heat-insulation system for being used to house high temperature hot rolling slab.
Wherein,
Insulation side board part-structure is：It is made of stainless steel the first backboard with support, installation miscellaneous part, setting the
Towards the one side of hot rolling slab it is front when one backboard works, installation groove is set on front, heat insulation module is set to peace
Fill in groove, so that side plate has first order insulation construction, heat insulation module has resistance to height using commonly used in the prior art
Temperature, the material of corrosion resistance characteristic are made.One high temperature resistant steel mounting bracket, the mounting bracket are set on the lateral surface of heat insulation module
Using being integrally formed, it has higher structural strength, and the ability of high temperature resistance deformation.Set on high temperature resistant steel mounting bracket
Put has the reflecting plate of heat radiation reflection function made of crystalline material, and reflecting plate is rectangular slab, it includes polylith simultaneously
Set using incline structure onto mounting bracket, so that the fish scale-shaped reflecting surface with reflection function is formed, by mounting bracket and instead
Penetrate the second level insulation construction that plate forms side plate.
The concrete structure of cover plate assembly is：It is made of stainless steel the second backboard with support, installation miscellaneous part, setting
Towards the one side of hot rolling slab it is front when second backboard works, installation groove is set on front, insulating layer is set to peace
Fill in groove so that side plate has a first order insulation construction, insulating layer using it is commonly used in the prior art with high temperature resistant,
The material of corrosion resistance characteristic is made.The high temperature resistant pad on insulating layer, then sprays reflectance coating, is applied by high temperature resistant pad and reflection
Layer forms second level insulation construction.Erecting bed is provided with the second backboard, erecting bed act as enabling to the second backboard
Rotate, easy to the opening and fastening of cover plate assembly.
Bottom deck assembly integrally uses high temperature resistant steel frame construction, and high temperature resistant muscle is provided with the bottom platform of bottom deck assembly
Bar, so avoids the contact area of hot rolling steel billet and bottom platform, farthest reduces by the contact between component to make
Into heat losses.
By said structure design, hot rolling slab heat-insulation system provided by the invention, its insulation side board and cover board group
Part uses two-stage insulation construction, can be readily apparent that to reduce the heat losses of high temperature hot rolling slab so that high temperature hot rolled plate
Base slowly evenly cools down, and achievees the purpose that to improve hot rolling slab quality.
In an embodiment of the invention, lateral plate component includes two groups, and one of which is determines component, i.e., using solid
Fixed vertical mode is set, wherein another group is dynamic component, it to be mounted directly to whole with cover plate assembly formation one on cover plate assembly
Body, can rotate under the action of erecting bed with cover plate assembly.Certainly, in the present embodiment, lateral plate component is that cover plate assembly connects
Connected when connecing using removably.
In yet another embodiment of the present invention, lateral plate component includes two groups, and two groups are to determine component, i.e., using solid
Fixed vertical mode is set, and on this basis, cover board can use the cover board provided by the invention with heat insulation function, can also adopt
With conventional cover plate, the flexibility that the present invention uses can be so improved, is replaced according to specific requirement.
Specifically, reflecting plate includes polylith, and whole reflecting plates is arranged at high temperature resistant with specific inclined at inclination angles
On steel mounting bracket.In the present embodiment, reflecting plate is formed with the structure similar to fish scale, its reflecting surface area is larger, insulation
Effect is higher.In addition, reflecting plate, using being obliquely installed, the heat radiation that can avoid being reflected is directly fed back in hot rolling steel billet
Portion, improves the uniformity of heat radiation reflection.
In an embodiment of the invention, in two groups of lateral plate components determine component for, in its first backboard
Top be provided with built, the bottom of the first backboard is provided with support leg, built is used to support cover plate assembly, and support leg is then used
In being heightened.Based on said structure design, built and support leg are designed using length adjustable structure, for meeting not having to
Production requirement.
Specifically, the side of the first backboard is provided with slot, and the opposite side of the first backboard, which is provided with slot to coordinate, to be connected
The plate connect.
In the present invention, reflecting plate slin emissivity is up to 97%, can ensure the radiant heat of reflection most after tilting installation
The both ends of hot rolling slab are reached in a large proportion, reduce the middle inhomogeneities with both ends temperature.
Reflecting plate is the heat safe crystalline material used in the prior art, in the present invention, is used to support and fixes and is anti-
Penetrate the steel construction of plate and cover board is heat safe stainless steel, above-mentioned material being capable of work steady in a long-term in high temperature environments
Make, and adapt to the alternating change of temperature.
Crystalline material and stainless steel material can under damp and hot environment steady operation, it is difficult to by moist high temperature air institute
Oxidation.It can mutually splice between side plate and side plate, and using primary and secondary buckle structure overlap joint, can efficiently reduce from each composition structure
Between gap in dispersed heat.
To those skilled in the art, high-temperature water vapor has certain corrosivity, in order to solve water vapour and its
The problem of his chemical substance that may be present causes cover plate assembly corrosion, in the present invention, on the lateral surface of reflectance coating
It is provided with anti-corrosion layer.
In order to the water body discharge for producing water recovery, in offering the leak for draining in bottom platform
Hole.
In the present invention, after the inner side of lateral plate component uses reflecting plate, its internal surface temperature significantly improves more than 130 DEG C.
Reflecting plate slin emissivity is up to 97%, reaches hot rolling slab to the radiant heat maximum ratio that can ensure to reflect after inclination installation
Both ends, reduce among with the inhomogeneities of both ends temperature.The internal surface temperature of lateral plate component is sharply increased (130 before relatively transforming
More than DEG C), the Radiant exothermicity between hot rolling slab and heat-insulation system is reduced, meanwhile, heat-insulation system integrally uses heat-insulating property
More preferable heat-insulating material and circumferential closed structure, make the hull-skin temperature of cover plate assembly and lateral plate component relatively transform before significantly
Reduce, so as to reduce the radiation loss between hot rolling slab and surrounding environment.
Reflecting plate is made of heat safe crystal, and it is high temperature resistant to be used to support with the steel construction of fixation reflex plate and cover board
Stainless steel, above-mentioned material can work steady in a long-term in high temperature environments, and adapt to the alternating change of temperature.
Crystalline material and stainless steel material can under damp and hot environment steady operation, it is difficult to by moist high temperature air institute
Oxidation.The thermal insulation material used in bottom plate is high temperature resistant, corrosion resistant hydrophobic type material.
Overlapped between side plate and side plate, between side plate and cover board, between cover board and cover board using primary and secondary buckle structure, can
Efficiently reduce the dispersed heat from the gap between each composition structure.
Equal liner high temperature resistant bed course in side plate and cover board, can make different materials efficiently against because temperature alternately changes
Between the deformation that produces it is poor.
In an embodiment of the invention, in be tiltedly installed with bottom platform 10 for lateral plate component direction it is anti-
The base reflector plate 13 of heat radiation is penetrated, base reflector plate 13 is arranged between high temperature resistant rib 11.
To those skilled in the art, when high temperature hot rolled plate outwards distributes heat radiation as heat source, its surrounding enviroment
It is larger with respect to the temperature difference for hot rolled plate.The present invention's act as keeping the temperature hot rolled plate, in order to avoid formed central temperature it is high,
The low situation of peripheral temperature occurs, and the base reflector plate 13 that the present invention is set in bottom platform 10, base reflector plate 13 uses
Incline structure designs, and so, it is possible to improve heat into the peripheral temperature of hot rolled plate to two lateral reflection of hot rolled plate so that hot rolled plate
Peripheral temperature close to hot rolled plate temperature so that improve the present invention heat insulation effect.
The embodiment of the present invention provides for the sake of example and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
It is to more preferably illustrate the principle of the present invention and practical application to select and describe embodiment, and makes those of ordinary skill in the art
It will be appreciated that the present invention is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (7)
- A kind of 1. hot rolling slab heat-insulation system, it is characterised in thatIncluding lateral plate component, cover plate assembly and bottom deck assembly；The lateral plate component includes the first backboard (1), heat insulation module (2), reflection plate assembly；First backboard is metal frame Frame structure, the heat insulation module are arranged in first backboard；The reflection plate assembly includes high temperature resistant steel mounting bracket (3) and reflecting plate (4), the high temperature resistant steel mounting bracket are arranged on the heat insulation module, and the reflecting plate is layed in institute State on high temperature resistant steel mounting bracket and formed with the reflecting surface that is used to reflect heat radiation opposite with high temperature hot rolling slab；The cover plate assembly includes the second backboard (5), is arranged on the inside of second backboard insulating layer (6), be arranged at institute State the high temperature resistant pad (7) on insulating layer lateral surface, spraying is arranged at the reflection for being used to reflect heat radiation on the high temperature resistant pad Coating (8), is provided with erecting bed (9), the erecting bed is hinged with second backboard in the side of second backboard；The bottom deck assembly includes bottom platform (10), and the resistance to of hot rolling slab is put for taking in being provided with the bottom platform High temperature rib (11)；The lateral plate component is divided into the both sides of the cover plate assembly, and the bottom deck assembly is arranged under the cover plate assembly Side, the lateral plate component, the cover plate assembly and the bottom deck assembly are seamlessly connected the heat-insulation system formed with tubular structure, High temperature hot rolling slab is arranged in the heat-insulation system；The reflecting plate is rectangular slab, and the reflecting plate, which is included polylith and set using incline structure to high temperature resistant steel, to be installed On frame, so as to form the fish scale-shaped reflecting surface with reflection function, side is formd by high temperature resistant steel mounting bracket and reflecting plate The second level insulation construction of plate.
- 2. hot rolling slab heat-insulation system according to claim 1, it is characterised in thatIn being additionally provided with steel fixation kit on the cover plate assembly, the steel fixation kit sequentially passes through the high temperature resistant Pad, the insulating layer are fixedly connected with second backboard.
- 3. hot rolling slab heat-insulation system according to claim 1, it is characterised in thatIn being provided with anti-corrosion layer (12) on the lateral surface of the reflectance coating.
- 4. hot rolling slab heat-insulation system according to claim 1, it is characterised in thatFirst backboard is the first backboard of stainless steel；The reflecting plate is the rectangular plate by high temperature resistant Crystallization.
- 5. hot rolling slab heat-insulation system according to claim 1, it is characterised in thatBuilt is provided with the top of first backboard, the bottom of first backboard is provided with support leg.
- 6. hot rolling slab heat-insulation system according to any one of claims 1 to 5, it is characterised in thatIn offering the leakage hole for draining in the bottom platform.
- 7. hot rolling slab heat-insulation system according to claim 6, it is characterised in thatIn being tiltedly installed with the bottom platform for the base reflector plate of lateral plate component direction reflective thermal radiation (13), the base reflector plate is arranged between the high temperature resistant rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783135.4A CN105251782B (en) | 2015-11-17 | 2015-11-17 | Hot rolling slab heat-insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783135.4A CN105251782B (en) | 2015-11-17 | 2015-11-17 | Hot rolling slab heat-insulation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105251782A CN105251782A (en) | 2016-01-20 |
| CN105251782B true CN105251782B (en) | 2018-04-24 |
Family
ID=55091879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510783135.4A Active CN105251782B (en) | 2015-11-17 | 2015-11-17 | Hot rolling slab heat-insulation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105251782B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69503168T2 (en) * | 1994-04-12 | 1998-12-17 | Encomech Eng Services | Heat shields for roller tables |
| CN2805964Y (en) * | 2005-06-30 | 2006-08-16 | 宝山钢铁股份有限公司 | Rolling line heat-preserving hood |
| CN1911547A (en) * | 2006-08-24 | 2007-02-14 | 武汉科技大学 | Roller steel billet heat insulating cover |
| CN101367089A (en) * | 2008-09-23 | 2009-02-18 | 沈阳和世泰板带材有限公司 | Method for manufacturing large-volume pure titanium or titanium alloy tape volume |
| CN101670376A (en) * | 2008-09-09 | 2010-03-17 | 严宏生 | Hot rolling heat holding cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH071024A (en) * | 1993-06-16 | 1995-01-06 | Imae Kogyo Kk | Heat insulating cover member with heat resistance |
-
2015
- 2015-11-17 CN CN201510783135.4A patent/CN105251782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69503168T2 (en) * | 1994-04-12 | 1998-12-17 | Encomech Eng Services | Heat shields for roller tables |
| CN2805964Y (en) * | 2005-06-30 | 2006-08-16 | 宝山钢铁股份有限公司 | Rolling line heat-preserving hood |
| CN1911547A (en) * | 2006-08-24 | 2007-02-14 | 武汉科技大学 | Roller steel billet heat insulating cover |
| CN101670376A (en) * | 2008-09-09 | 2010-03-17 | 严宏生 | Hot rolling heat holding cover |
| CN101367089A (en) * | 2008-09-23 | 2009-02-18 | 沈阳和世泰板带材有限公司 | Method for manufacturing large-volume pure titanium or titanium alloy tape volume |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105251782A (en) | 2016-01-20 |
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