CN107737809A - A kind of magnesium alloy strip coil steckel rolling system batches furnace apparatus and steckel rolling unit - Google Patents
A kind of magnesium alloy strip coil steckel rolling system batches furnace apparatus and steckel rolling unit Download PDFInfo
- Publication number
- CN107737809A CN107737809A CN201710906751.3A CN201710906751A CN107737809A CN 107737809 A CN107737809 A CN 107737809A CN 201710906751 A CN201710906751 A CN 201710906751A CN 107737809 A CN107737809 A CN 107737809A
- Authority
- CN
- China
- Prior art keywords
- magnesium alloy
- alloy strip
- strip coil
- heating
- furnace apparatus
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
- B21C47/06—Winding-up or coiling on or in reels or drums, without using a moving guide with loaded rollers, bolts, or equivalent means holding the material on the reel or drum
- B21C47/063—Winding-up or coiling on or in reels or drums, without using a moving guide with loaded rollers, bolts, or equivalent means holding the material on the reel or drum with pressure rollers only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Metal Rolling (AREA)
Abstract
The present invention is applied to magnesium alloy strip coil steckel rolling control equipment field, there is provided a kind of to batch furnace apparatus, including the furnace shell provided with a fire door for magnesium alloy strip coil steckel rolling；In furnace shell, for batching the reel of magnesium alloy strip coil；In furnace shell, for heating the eddy heating for heating unit of magnesium alloy strip coil；Cover the high temperature resistant heat insulation layer of furnace shell inner surface；Cover the protection liner plate of high temperature resistant heat insulation layer inner surface.Magnesium alloy strip coil is heated by eddy heating for heating unit during magnesium alloy strip coil is crimped, due to being heated using eddy current effect, heating unit does not contact with magnesium alloy strip coil in heating process, and because without using combustion gas, flue gas of the meeting containing corrosive substance and viscous emplastic will not be naturally also produced, improves the surface quality of coiler furnace device lifetime and output magnesium alloy strip coil.
Description
Technical field
The invention belongs to magnesium alloy strip coil steckel rolling control equipment field, more particularly to a kind of magnesium alloy strip coil steckel rolling system to roll up
Take furnace apparatus and steckel rolling unit.
Background technology
Magnesium alloy has many premium properties：Specific strength is better than aluminium and steel；Than rigidity close to aluminium and iron, it is much better than modeling
Material；Shock resistance is good, equivalent to 1.5 times of aluminium；Antidetonation, noise abatement performance are good；Thermal conductivity is good；Electromagnetic wave shielding and anti-radiation
Can be good；It is most light structural metallic materials in engineer applied so far that the superior functions such as degradable, recovery, magnesium and magnesium alloy, which are,.
Magnesium-alloy material is mainly casting part at present, rather than plastic deformation part, because magnesium is Patterns for Close-Packed Hexagonal Crystal structure, c/a
Axle ratio is 1.623, an only slip system under normal temperature, therefore ductility is low, shaping is more difficult.Traditional magnesium alloy plastic deformation work
Skill is all copper and aluminium extrusion from non-ferrous metal, rolling, Forging Technology is indiscriminately imitated, and is not magnesium alloy plate and belt calendering processing
Special equipment, special technique, therefore, efficiency is low, yield is small, cost is high, quality is unstable, constrain magnesium material prepare (rolling,
Extruding) development.Magnesium alloy plate and belt reversible rolling technique is to give the strip process of rolling deformation back and forth repeatedly, general deformation ratio
>=80% can just roll out the Strip for meeting quality.Need to establish during uncoiling in the other magnesium alloy plate and belt operation of rolling and open
Power, it is necessary to which temperature, the stove volume heating technique of this magnesium alloy strip coil steckel rolling unit, it is not necessary to mended in the operation of rolling are mended in heating
Temperature, and realize that rolling rolling is easy to follow-up finishing to handle, its sheet metal thickness precision, strip shape quality and surface quality are significantly better than biography
System technique.Laid a good foundation for mass production and stabilised quality, reduction production cost.
The rolling of magnesium alloy strip coil is a highly important link in magnesium alloy strip coil processing, due to the physics of magnesium alloy
Chemical attribute, the high temperature for making magnesium alloy strip coil keep certain, therefore, normal conditions are needed in the operation of rolling of magnesium alloy strip coil
The rolling of lower magnesium alloy strip coil, which is required for using, batches furnace apparatus.
In the research and practice to prior art, the inventors found that problems with, mesh be present in prior art
Preceding steekle mill coiler furnace is directly burned gas with burner in stove internal combustion or the fuel gas such as natural gas heats, due to combustion process
Caused flue gas stops for a long time in stove, and the pernicious gas such as SO2 in flue gas will cause to parts in the stove of coiler furnace
Corrode and influence the service life of coiler furnace, also, flue gas can also cause to corrode to magnesium alloy strip coil, viscous emplastic therein
Band volume surface can be also attached to, have impact on the surface quality of the magnesium alloy strip coil of output.
The content of the invention
Present invention offer is a kind of to batch furnace apparatus for magnesium alloy strip coil steckel rolling, it is intended to solve in the prior art,
Flue gas in coiler furnace can influence coiler furnace service life and magnesium alloy strip coil surface quality the problem of.
The present invention is achieved in that a kind of batches furnace apparatus, the coiler furnace for magnesium alloy strip coil steckel rolling
Device includes：
Furnace shell provided with a fire door；
In the furnace shell, for batching the reel of magnesium alloy strip coil；
In the furnace shell, for heating the eddy heating for heating unit of the magnesium alloy strip coil；
Cover the high temperature resistant heat insulation layer of the furnace shell inner surface；
Cover the protection liner plate of the high temperature resistant heat insulation layer inner surface.
Preferably, the rolling-assisting device being provided with the furnace shell；
The rolling-assisting device batches the magnesium alloy strip coil for auxiliary.
Preferably, the eddy heating for heating unit includes multiple eddy heating for heating modules set around the reel.
Preferably, the furnace apparatus that batches also includes being used for the inert gas tube for feeding inert gas into the furnace shell
Road.
Preferably, directive wheel is provided with the fire door.
Preferably, the furnace apparatus that batches also includes the temperature sensor in the housing.
Preferably, the furnace apparatus that batches also includes passing through inside the fire door to the furnace shell outside the furnace shell
Guide plate；
The guide plate is used to guide the magnesium alloy winding that the pinch roll outside the furnace shell pinches to the reel
Jaw.
Preferably, the guide plate includes the first sub- guide plate, the second sub- guide plate and rotary shaft；
The rotary shaft is fixed at the fire door；
The first sub- guide plate and the second sub- guide plate can rotate around the rotary shaft.
Preferably, the high temperature resistant heat insulation layer uses refractory fibre cotton material.
The present invention also provides a kind of magnesium alloy strip coil steckel rolling unit, and the unit includes any one of claim 1 to 9
Described batches furnace apparatus.
The present invention is applied to magnesium alloy strip coil steckel rolling control equipment field, there is provided one kind is used for magnesium alloy strip coil steckel rolling
System batches furnace apparatus, including the furnace shell provided with a fire door；In furnace shell, for batching the reel of magnesium alloy strip coil；It is located at
In furnace shell, for heating the eddy heating for heating unit of magnesium alloy strip coil；Cover the high temperature resistant heat insulation layer of furnace shell inner surface；Cover resistance to height
The protection liner plate of warm thermal insulation layer inner surface.By eddy heating for heating unit to magnesium alloy strip coil during magnesium alloy strip coil is crimped
Heated, due to being heated using eddy current effect, heating unit does not contact with magnesium alloy strip coil in heating process, and because
Without using combustion gas, the flue gas can with corrosive substance and viscous emplastic will not be naturally also produced, improves and batches furnace apparatus
Life-span and the surface quality of output magnesium alloy strip coil.
Brief description of the drawings
Fig. 1 is a kind of structural representation for batching furnace apparatus for magnesium alloy strip coil steckel rolling provided by the invention；
Fig. 2 is a kind of structural representation of eddy heating for heating unit provided by the invention；
Fig. 3 is a kind of structural representation of inert gas duct provided by the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Furnace apparatus is batched for magnesium alloy strip coil steckel rolling the embodiments of the invention provide a kind of, including provided with a stove
The furnace shell of mouth；In furnace shell, for batching the reel of magnesium alloy strip coil；In furnace shell, for heating magnesium alloy strip coil
Eddy heating for heating unit；Cover the high temperature resistant heat insulation layer of furnace shell inner surface；Cover the protection liner plate of high temperature resistant heat insulation layer inner surface.
Magnesium alloy strip coil is heated by eddy heating for heating unit during curling magnesium alloy strip coil, due to being added using eddy current effect
Heat, heating unit does not contact with magnesium alloy strip coil in heating process, and because without using combustion gas, will not naturally also produce meeting
Flue gas with corrosive substance and viscous emplastic, improve the surface matter of coiler furnace device lifetime and output magnesium alloy strip coil
Amount.
As shown in Figure 1, Figure 2 and Figure 3, in one embodiment of the invention, batching furnace apparatus includes：Provided with a fire door
Furnace shell 11；In furnace shell 11, for batching the reel 20 of magnesium alloy strip coil；In furnace shell 11, for heating Magnesium alloy strip
The eddy heating for heating unit 30 of volume；Cover the high temperature resistant heat insulation layer 12 of the inner surface of furnace shell 11；Cover the inner surface of high temperature resistant heat insulation layer 12
Protection liner plate 13.
Furnace shell 11 is provided with a fire door, and for entering for magnesium alloy strip coil in stove, a cavity, magnesium alloy are formed in furnace shell 11
Band volume enters in furnace shell 11 from fire door, and in the jaw 21 for taking the lead to be clamped on reel 20 of magnesium alloy strip coil, then reel 20
Start to curl up magnesium alloy strip coil.Eddy heating for heating unit 30 is constantly involved in using eddy current effect to Magnesium alloy strip during curling
Row heating, makes the temperature of magnesium alloy strip coil rise to suitable temperature according to technological requirement.The inner surface of furnace shell 11 is covered with resistance to
High temperature insulating layer 12, in the inner surface of high temperature resistant heat insulation layer 12 covered with liner plate 13 is protected, for avoiding magnesium alloy strip coil from scratching
To high temperature resistant heat insulation layer 12.
Heating by using eddy current effect, eddy heating for heating unit 30 does not contact with magnesium alloy strip coil in heating process, and
And due to without using combustion gas, will not naturally also produce the flue gas that can have corrosive substance to close viscous emplastic, improve and batch
Furnace apparatus life-span and the surface quality of output magnesium alloy strip coil.
In embodiments of the present invention, the rolling-assisting device 40 for being used for aiding in curling is provided with furnace shell 11, rolling-assisting device 40 is used to compress
The magnesium alloy strip coil that reel 20 is crimped, the gap between two layers with volume is reduced, so as to reduce the magnesium being crimped onto on reel 20
The volume of alloy strip volume.
In embodiments of the present invention, eddy heating for heating unit 30 includes multiple eddy heating for heating modules 31, eddy heating for heating unit 30
Set around reel 20, but have between reel 20 enough to accommodate the space of magnesium alloy strip coil, batching furnace apparatus work
During work, the magnesium alloy strip coil that multiple eddy heating for heating modules 31 are crimped to reel 20 carries out the heating in multiple directions, makes
It must heat more uniformly quick.
In embodiments of the present invention, batching furnace apparatus also includes being used for the inert gas for feeding inert gas into furnace shell 11
Pipeline 50, the inert gas being passed through reduce the oxidation of the magnesium alloy strip coil batched in furnace apparatus, improve magnesium and close as protective gas
The surface quality of gold ribbon volume.
In embodiments of the present invention, directive wheel 60 is provided with fire door, directive wheel 60 is rotatable, for supporting the magnesium at fire door
Alloy strip is rolled up, and avoids band volume directly contact furnace shell 11.
In embodiments of the present invention, batching furnace apparatus also includes the temperature sensor 70 in furnace shell 11, TEMP
Device 70 is used to obtain the temperature in furnace shell 11, so that magnesium alloy strip coil is heated to suitable temperature by controlled vortex flow heating unit 30
Degree.
In embodiments of the present invention, batching furnace apparatus also includes passing through leading inside fire door to furnace shell 11 from the outside of furnace shell 11
To plate 80；Guide plate 80 is used to guide the magnesium alloy winding that the pinch roll outside furnace shell 11 pinches to the jaw 21 of reel 20.
Under the pinch of the pinch roll of magnesium alloy strip coil promotes, take the lead to enter in fire door along guide plate 80 with volume, and by guide plate 80
To the jaw 21 for importeding into reel 20, then the jaw 21 of reel 20 is clamped and is crimped.Jaw has breathing function, purpose
It is in order to which anti-stop-band volume skids and volume layer loosens.
In embodiments of the present invention, guide plate 80 includes the first sub- guide plate 81, the second sub- guide plate 82 and rotary shaft 83；
Rotary shaft 83 is fixed at fire door；First sub- 81 and second sub- guide plate 82 of guide plate can rotate around rotary shaft 83.Closed by magnesium
Gold ribbon volume is taken the lead after importing the jaw 21 of reel 20, and the first sub- 81 and second sub- guide plate 82 of guide plate, which rotates, to be packed up, and is kept away
Curling of the obstruction free to magnesium alloy strip coil.
In embodiments of the present invention, high temperature resistant heat insulation layer 12 can use refractory fibre cotton material, it is of course also possible to according to
Actual conditions select other high temperature resistant heat insulation materials.
The embodiment of the present invention additionally provides a kind of magnesium alloy strip coil steckel rolling unit, and the coiler furnace of the unit is above-mentioned reality
That applies example offer batches furnace apparatus.
It is provided by the invention it is a kind of batch furnace apparatus for magnesium alloy strip coil steckel rolling, in curling magnesium alloy strip coil
During magnesium alloy strip coil is heated by eddy heating for heating unit, due to using eddy current effect heat, in heating process
Heating unit does not contact with magnesium alloy strip coil, and because without using combustion gas, will not naturally also produce can have corrosive substance
With the flue gas of viscous emplastic, the surface quality of coiler furnace device lifetime and output magnesium alloy strip coil is improved.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of batch furnace apparatus for magnesium alloy strip coil steckel rolling, it is characterised in that the furnace apparatus that batches includes：
Furnace shell provided with a fire door；
In the furnace shell, for batching the reel of magnesium alloy strip coil；
In the furnace shell, for heating the eddy heating for heating unit of the magnesium alloy strip coil；
Cover the high temperature resistant heat insulation layer of the furnace shell inner surface；
Cover the protection liner plate of the high temperature resistant heat insulation layer inner surface.
2. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that the furnace shell
The rolling-assisting device being inside provided with；
The rolling-assisting device batches the magnesium alloy strip coil for auxiliary.
3. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that the vortex
Heating unit includes multiple eddy heating for heating modules set around the reel.
4. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that described to batch
Furnace apparatus also includes being used for the inert gas duct for feeding inert gas into the furnace shell.
5. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that the fire door
Place is provided with directive wheel.
6. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that described to batch
Furnace apparatus also includes the temperature sensor in the housing.
7. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that described to batch
Furnace apparatus is also included outside the furnace shell through the guide plate inside the fire door to the furnace shell；
The guide plate is used to guide the magnesium alloy winding that the pinch roll outside the furnace shell pinches to the jaw of the reel.
8. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 7, it is characterised in that the guiding
Plate includes the first sub- guide plate, the second sub- guide plate and rotary shaft；
The rotary shaft is fixed at the fire door；
The first sub- guide plate and the second sub- guide plate can rotate around the rotary shaft.
9. batch furnace apparatus for magnesium alloy strip coil steckel rolling as claimed in claim 1, it is characterised in that the resistance to height
Warm thermal insulation layer uses refractory fibre cotton material.
10. a kind of magnesium alloy strip coil steckel rolling unit, it is characterised in that the unit includes any one of claim 1 to 9 institute
That states batches furnace apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906751.3A CN107737809A (en) | 2017-09-29 | 2017-09-29 | A kind of magnesium alloy strip coil steckel rolling system batches furnace apparatus and steckel rolling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906751.3A CN107737809A (en) | 2017-09-29 | 2017-09-29 | A kind of magnesium alloy strip coil steckel rolling system batches furnace apparatus and steckel rolling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107737809A true CN107737809A (en) | 2018-02-27 |
Family
ID=61236306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710906751.3A Pending CN107737809A (en) | 2017-09-29 | 2017-09-29 | A kind of magnesium alloy strip coil steckel rolling system batches furnace apparatus and steckel rolling unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637249A (en) * | 1994-07-01 | 1997-06-10 | Ipsco Enterprises Inc. | Steckel mill coiler furnace incorporating heated pinch rolls |
| JPH1076315A (en) * | 1996-09-04 | 1998-03-24 | Ishikawajima Harima Heavy Ind Co Ltd | Hot rolled stock winding device |
| CN101501225A (en) * | 2006-08-12 | 2009-08-05 | Sms迪马格股份公司 | Coiling furnace |
| CN104204241A (en) * | 2012-04-13 | 2014-12-10 | 西门子Vai金属科技有限责任公司 | Coiling furnace |
| CN106679423A (en) * | 2017-01-09 | 2017-05-17 | 山东钢铁集团日照有限公司 | Anti-oxidative coiling furnace |
-
2017
- 2017-09-29 CN CN201710906751.3A patent/CN107737809A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637249A (en) * | 1994-07-01 | 1997-06-10 | Ipsco Enterprises Inc. | Steckel mill coiler furnace incorporating heated pinch rolls |
| JPH1076315A (en) * | 1996-09-04 | 1998-03-24 | Ishikawajima Harima Heavy Ind Co Ltd | Hot rolled stock winding device |
| CN101501225A (en) * | 2006-08-12 | 2009-08-05 | Sms迪马格股份公司 | Coiling furnace |
| CN104204241A (en) * | 2012-04-13 | 2014-12-10 | 西门子Vai金属科技有限责任公司 | Coiling furnace |
| CN106679423A (en) * | 2017-01-09 | 2017-05-17 | 山东钢铁集团日照有限公司 | Anti-oxidative coiling furnace |
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Application publication date: 20180227 |