CN206266656U - For the lateral spray type annealing furnace of metal coiled material - Google Patents
For the lateral spray type annealing furnace of metal coiled material Download PDFInfo
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- CN206266656U CN206266656U CN201621398920.4U CN201621398920U CN206266656U CN 206266656 U CN206266656 U CN 206266656U CN 201621398920 U CN201621398920 U CN 201621398920U CN 206266656 U CN206266656 U CN 206266656U
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- coiled material
- metal coiled
- spray type
- lateral spray
- nozzle
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Abstract
The utility model is related to a kind of lateral spray type annealing furnace for metal coiled material (8), and it includes：Box-type furnace (1), the box-type furnace is provided with two jet flow casings (4) for being arranged in its both sides, and pressure accumulater is provided with the jet flow casing (4)；Centrifugal high pressure fan (2), the centrifugal high pressure fan is arranged on the top of the box-type furnace (1)；Heater, the heater is set near the centrifugal high pressure fan (2)；Coil support part (3), the coil support part is arranged on the bottom of the box-type furnace (1)；And multiple nozzles (5), the nozzle is arranged on two relative inwalls (41) of the jet flow casing (4) near the coil support part (3) in symmetrically mode, and constitutes multiple Concentric circle arrays.This lateral spray type annealing furnace can shorten the time that whole metal coiled material is heated to annealing temperature, and can lift the overall uniformity of metal coiled material annealing temperature.
Description
Technical field
The utility model is related to the heating anneal technical field of metal coiled material, more specifically, the utility model is related to one kind
For the lateral spray type annealing furnace of metal coiled material (such as aluminium volume).
Background technology
Annealing is a kind of Technology for Heating Processing commonly used in metal coiled material (such as aluminium volume) production process.In annealing process,
After metal coiled material need to being heated into uniform temperature, insulation a period of time, Slow cooling is then carried out.Implement the main of annealing process
Purpose is：The hardness of material is reduced, plasticity is improved, is conducive to the machining in later stage；Crystal grain thinning, improves tissue, lifting
The mechanical performance of material；The residualinternal stress in material is eliminated, to prevent from deforming and ftracture.
With the development of technology, for the product quality requirement more and more higher of metal material, therefore for annealing device
It is required that also improving constantly.Annealing furnace is the Equipment for Heating Processing for implementing metal coiled material annealing process, and in conventional anneal stove, hot blast leads to
Ordinary cycle blower fan is crossed from metal coiled material bottom for the metal coiled material is heated, and this annealing process is all based on material temperature and redirects
The temperature difference control.The defect of this annealing process is the lower surface that hot blast can only directly heat metal coiled material, and cannot be with this
The remainder directly contact of metal coiled material, which results in the inhomogeneities of metal coiled material temperature, may make the annealing process cannot
Desired effect is reached, the quality of annealing is also unstable.Therefore need that by prolonged heating metal coiled material can be made
The temperature of various pieces reach essentially identical, but which increase time cost, and increased disappearing for electric energy and natural gas
Consumption.
Utility model content
The purpose of this utility model is to overcome defect present in above-mentioned prior art, there is provided one kind is used for metallic coil
The lateral spray type annealing furnace of material (such as aluminium volume), this lateral spray type annealing furnace makes hot blast pass through two Lateral jets by centrifugal high pressure fan
After the continuous pressure of casing, two sides for acting on metal coiled material via spout are heated to the metal coiled material, this can shorten by
Whole metal coiled material is heated to the time of annealing temperature, therefore reduces cost；And metal coiled material annealing temperature can be lifted
Overall uniformity, therefore the significant increase quality of annealing process.
Therefore, the utility model provides a kind of lateral spray type annealing furnace for metal coiled material, it is characterised in that the side
Spray formula annealing furnace includes：Box-type furnace, the box-type furnace is provided with two jet flow casings for being arranged in its both sides, the jet flow case
Pressure accumulater is provided with body；Centrifugal high pressure fan, the centrifugal high pressure fan is arranged on the top of the box-type furnace；Heating dress
Put, the heater is set near the centrifugal high pressure fan；Coil support part, the coil support part is arranged on institute
State the bottom of box-type furnace；And multiple nozzles, the nozzle is arranged near the coil support part in symmetrically mode
On two relative inwalls of the jet flow casing, and constitute multiple Concentric circle arrays.
According to advantageous manner of the present utility model, the heater includes multiple burners and can control the combustion
The regulating valve of the flame size of burner.
According to advantageous manner of the present utility model, the coil support part is configured to the metal coiled material for supporting it
Horizontal range between end face and the nozzle is between 0.2m and 0.4m.
Preferably, the coil support part is configured between the end face of the metal coiled material for supporting it and the nozzle
Horizontal range be 0.35m.
According to advantageous manner of the present utility model, the nozzle has the shape expanded towards nozzle diameter, the nozzle
Nozzle diameter be 140mm.
According to advantageous manner of the present utility model, the quantity of the nozzle is 60 and three Concentric circle arrays of composition.
Preferably, in three Concentric circle arrays, the nozzle quantity of outermost array and centre circle array is 24, inner ring battle array
The nozzle quantity of row is 12.
The utility model additionally provides a kind of lateral spray type annealing device for metal coiled material, the lateral spray type annealing device
Multiple including being arranged side by side has the lateral spray type annealing furnace of any one of which features described above.
Compared with prior art, the advantage according to the lateral spray type annealing furnace for metal coiled material of the present utility model is：
- heating rate is improved by side blown type jet flow heating technique and specific spout layout, therefore make metal
The time that coiled material is heated to annealing temperature shortens about 20%, saves time cost；
- improve metal coiled material annealing temperature overall uniformity, the final of metal coiled material various pieces can be moved back
The difference of fiery temperature is controlled within ± 3 DEG C, therefore, it is possible to the quality of significant increase annealing process, makes the material after annealed treatment
Material grain structure more fine uniform, the punch forming after being conducive to during production reduces the risk of cracking；
- consumption of electric energy and natural gas is reduced about 15%, discharge with the obvious advantage, and save financial cost；
The structure of-this annealing device is simultaneously uncomplicated, can be widely applied for the annealing of various metal materials.
Brief description of the drawings
Further feature of the present utility model and advantage are by the preferred embodiment by being described in detail below in conjunction with accompanying drawing
It is better understood, wherein：
Fig. 1 diagrammatically illustrates the front section view according to lateral spray type annealing furnace of the present utility model；
Fig. 2 diagrammatically illustrates the inwall of the jet flow casing according to lateral spray type annealing furnace of the present utility model；
Fig. 3 is diagrammatically illustrated and is arranged on the inwall according to the jet flow casing of lateral spray type annealing furnace of the present utility model
Nozzle form.
Specific embodiment
The implementation of embodiment is discussed further below and uses.It will be appreciated, however, that the specific embodiment for being discussed only is demonstrated
Property ground explanation implement and use ad hoc fashion of the present utility model, and unrestricted protection domain of the present utility model.
Fig. 1 is diagrammatically illustrated according to the lateral spray type annealing furnace for metal coiled material 8 (such as aluminium volume) of the present utility model
Front section view.This lateral spray type annealing furnace includes box-type furnace 1, and the box-type furnace 1 is provided with and is arranged in the two of its both sides
Individual jet flow casing 4, pressure accumulater is provided with the jet flow casing 4；Centrifugal high pressure fan 2, the centrifugal high pressure fan 2 is arranged on
The top of the box-type furnace 1；Heater, the heater is set near the centrifugal high pressure fan 2；For supporting gold
Belong to the coil support part 3 of coiled material 8, the coil support part 3 is arranged on the bottom of the box-type furnace 1；And multiple sprays
Mouth 5, the nozzle 5 is arranged on the relative of two jet flow casings 4 near the coil support part 3 in symmetrically mode
On inwall 41.In order to ensure heating effect, the coil support part 3 is configured to the end face of the metal coiled material 8 for supporting it
Horizontal range between 81 and the nozzle 5 is generally between 0.2m and 0.4m, it is therefore preferable to 0.35m.
During being heated to metal coiled material 8, centrifugal high pressure fan 2 will be blown to by the hot blast of heating devices heat
In the jet flow casing 4 of the both sides of box-type furnace 1, hot blast is sprayed by being passed through after the pressure accumulater pressure accumulation in being located at jet flow casing 4 by multiple
Two end faces 81 of the metal coiled material 8 that mouth 5 is blown to be fixed on coil support part 3, for directly to the metallic coil
The core of material 8 is heated.Centrifugal high pressure fan 2 is additionally operable to make the hot blast that is sprayed via nozzle 5 in the furnace chamber 11 of box-type furnace 1
Middle circulation, so as to obtain more rapidly and uniformly heating effect.
The utility model further relates to a kind of lateral spray type annealing device, and the lateral spray type annealing device is more including what is be arranged side by side
It is individual according to annealing furnace of the present utility model, to be heated to multiple metal coiled materials simultaneously.Fig. 2 is diagrammatically illustrated according to this
The inwall of the jet flow casing of lateral spray type annealing furnace for being heated to single metal coiled material 8 of utility model.Such as the figure institute
Show, multiple nozzles 5 constitute the multiple Concentric circle arrays corresponding with the end face 81 of metal coiled material 8.In order to obtain optimal heating effect
Really, spout layout is extremely important to whole temperature controlled processes.According to only property and a nonrestrictive preferred reality as an example
Mode is applied, the quantity of the nozzle 5 is 60 and three Concentric circle arrays of composition, in these three Concentric circle arrays, outer ring battle array
The nozzle quantity of row 61 and centre circle array 62 is 24, and the nozzle quantity of inner ring array 63 is 12.The result tested through limited number of time can
Know, hot blast can make metal coiled material 8 via corresponding two end face 81 that nozzle so arranged is blown to metal coiled material 8
Core is brought rapidly up, so as to obtain quick and uniform optimal heating effect.
Fig. 3 is diagrammatically illustrated and is arranged on the inwall according to the jet flow casing of lateral spray type annealing furnace of the present utility model
The shape of nozzle 5.Each nozzle 5 has the shape towards the enlarged-diameter of spout 51, and nozzle diameter is about 140mm.
Heater according to lateral spray type annealing furnace of the present utility model includes multiple burners and described in can controlling
The regulating valve of the flame size of burner.The modulation system of the heater can be divided into two processes：When the sky in annealing furnace
When temperature degree is relatively low, all burner ignition burnings, thermal load demands are modulated to the aperture of regulating valve, to control burner flame
Size；After the air themperature in annealing furnace reaches design temperature, the aperture of regulating valve is fixed on low fiery position, thermal load demands
The burner combustion being modulated in fixed time period and incombustible time.
Multiple advantages are had according to the lateral spray type annealing furnace for metal coiled material of the present utility model, especially：
- heating rate is improved by side blown type jet flow heating technique and specific spout layout, therefore make metal
The time that coiled material is heated to annealing temperature shortens about 20%, saves time cost；
- improve metal coiled material annealing temperature overall uniformity, the final of metal coiled material various pieces can be moved back
The difference of fiery temperature is controlled within ± 3 DEG C, therefore, it is possible to the quality of significant increase annealing process, makes the material after annealed treatment
Material grain structure more fine uniform, the punch forming after being conducive to during production reduces the risk of cracking；
- consumption of electric energy and natural gas is reduced about 15%, discharge with the obvious advantage, and save financial cost；
The structure of-this annealing device is simultaneously uncomplicated, can be widely applied for the annealing of various metal materials.
More than have revealed that technology contents of the present utility model and technical characterstic, it being understood, however, that of the present utility model
Under creative ideas, those skilled in the art can make various changes and improve to design disclosed above, but belong to this reality
With new protection domain.
The description of above-mentioned implementation method is exemplary rather than restricted, and protection domain of the present utility model is by right
It is required that being determined.
Claims (8)
1. one kind is used for the lateral spray type annealing furnace of metal coiled material (8), it is characterised in that the lateral spray type annealing furnace includes：
Box-type furnace (1), the box-type furnace (1) is provided with two jet flow casings (4) for being arranged in its both sides, the jet flow casing
(4) pressure accumulater is provided with；
Centrifugal high pressure fan (2), the centrifugal high pressure fan (2) is arranged on the top of the box-type furnace (1)；
Heater, the heater is set near the centrifugal high pressure fan (2)；
Coil support part (3), the coil support part (3) is arranged on the bottom of the box-type furnace (1)；And
Multiple nozzles (5), the nozzle (5) is arranged on described in two near the coil support part (3) in symmetrically mode
On the relative inwall (41) of jet flow casing (4), and constitute multiple Concentric circle arrays.
2. the lateral spray type annealing furnace for metal coiled material (8) according to claim 1, it is characterised in that the heating dress
Put the regulating valve including multiple burners and the flame size that the burner can be controlled.
3. the lateral spray type annealing furnace for metal coiled material (8) according to claim 1, it is characterised in that the coiled material branch
The end face (81) that support part part (3) is configured to the metal coiled material (8) for supporting it exists with the horizontal range between the nozzle (5)
Between 0.2m and 0.4m.
4. the lateral spray type annealing furnace for metal coiled material (8) according to claim 3, it is characterised in that the coiled material branch
Support part part (3) is configured to make the end face (81) of its metal coiled material (8) for supporting be with the horizontal range between the nozzle (5)
0.35m。
5. the lateral spray type annealing furnace for metal coiled material (8) according to claim 1, it is characterised in that the nozzle (5)
With the shape towards spout (51) enlarged-diameter, the nozzle diameter of the nozzle (5) is 140mm.
6. the lateral spray type annealing furnace for metal coiled material (8) according to claim 1, it is characterised in that the nozzle (5)
Quantity for 60 and constitute three Concentric circle arrays.
7. the lateral spray type annealing furnace for metal coiled material (8) according to claim 6, it is characterised in that at described three
In Concentric circle array, the nozzle quantity of outermost array (61) and centre circle array (62) is 24, the nozzle quantity of inner ring array (63)
It is 12.
8. one kind is used for the lateral spray type annealing device of metal coiled material (8), it is characterised in that the lateral spray type annealing device is included simultaneously
The lateral spray type annealing furnace multiple according to any one of claim 1 to 7 that arrangement is put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398920.4U CN206266656U (en) | 2016-12-20 | 2016-12-20 | For the lateral spray type annealing furnace of metal coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398920.4U CN206266656U (en) | 2016-12-20 | 2016-12-20 | For the lateral spray type annealing furnace of metal coiled material |
Publications (1)
| Publication Number | Publication Date |
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| CN206266656U true CN206266656U (en) | 2017-06-20 |
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ID=59047360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621398920.4U Active CN206266656U (en) | 2016-12-20 | 2016-12-20 | For the lateral spray type annealing furnace of metal coiled material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760666A (en) * | 2019-11-09 | 2020-02-07 | 上海大学 | Nozzle device for annealing coiled material |
| US20210002169A1 (en) * | 2018-03-23 | 2021-01-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device comprising a furnace and method for the use thereof |
-
2016
- 2016-12-20 CN CN201621398920.4U patent/CN206266656U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210002169A1 (en) * | 2018-03-23 | 2021-01-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device comprising a furnace and method for the use thereof |
| CN110760666A (en) * | 2019-11-09 | 2020-02-07 | 上海大学 | Nozzle device for annealing coiled material |
| CN110760666B (en) * | 2019-11-09 | 2022-01-07 | 上海大学 | Nozzle device for annealing coiled material |
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