CN208214258U - Integrated aluminium sheet casting continuous process system - Google Patents
Integrated aluminium sheet casting continuous process system Download PDFInfo
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- CN208214258U CN208214258U CN201820691264.XU CN201820691264U CN208214258U CN 208214258 U CN208214258 U CN 208214258U CN 201820691264 U CN201820691264 U CN 201820691264U CN 208214258 U CN208214258 U CN 208214258U
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- aluminium sheet
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- casting
- continuous process
- auxiliary agent
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Abstract
Integration aluminium sheet casting continuous process system provided by the utility model, including melting furnace, holding furnace, degasification tank, preceding case, casting nozzle, casting and rolling machine and the winder set gradually；Auxiliary agent case is provided between melting furnace and holding furnace, the bottom of auxiliary agent case is provided with auxiliary agent pipeline, and auxiliary agent pipeline is connected to the pipeline between melting furnace and holding furnace；Preceding case is tilted to be provided with filter screen, and the preceding bottom portion on the left of filter screen is provided with impurity case, and the preceding case side wall on the right side of filter screen is provided with drainage conduit；It is provided between casting and rolling machine and winder for carrying out cooling atomizer to aluminium sheet, atomizer connects water tank with water pump by pipeline.Fining agent can sufficiently can be melted in aluminum melt, and reduce the hydrogen content in aluminum melt by the integrated aluminium sheet casting continuous process system of the utility model；The hydrogen in aluminum melt has been effectively removed, hydrogen content is reduced, has improved the liver mass of aluminium sheet.
Description
Technical field
The utility model relates to metallurgical processing technical field more particularly to a kind of integrated aluminium sheet casting continuous production systems
System.
Background technique
Current Aluminium Strip Caster includes holding furnace, preceding case, casting and rolling device, coiling machine, the outflux of the holding furnace with
The inflow entrance of the preceding case is correspondingly arranged so that the aluminum melt in holding furnace smoothly flow into before in case, the casting and rolling device include rack,
Bast mouth, roll, the delivery outlet of the preceding case are connect with the bast mouth, and the aluminum melt before making in case flows into bast mouth, melt aluminium via bast mouth
Liquid injection is through keeping aluminum melt wide to distribution, cooling, solidification along roller surface, then rolling through roll on the cooling roll of cooling water
Shape is made, forms cast-rolling aluminum strip, then after cast-rolling aluminum strip leaves roller gap, successively passes through outlet roller, pinch roller, liquid
Compression shear, the respective handling of rectification roll, are batched by coiling machine, so that worker unloads coiled material from coiling machine, complete entire casting
Roll production process.
In aluminium bar continuous casting and rolling production process at this stage, there are many technical problems, and the performance of product is caused to exist
Very big unstable factor.It mainly includes following problems: 1 aluminum melt needs to add other more after being melted into holding furnace
Kind metal alloy compositions, mostly use direct plunge into holding furnace at this stage, be then stirred by agitating device, uniformity
Difference leads to product quality defect；2 aluminium and aluminium alloy can suck a large amount of hydrogen in fusion process, and hydrogen can make aluminium generate gas
The defects of road or pin hole, mechanical performance is caused to decline, surface property is bad；The stabilization of aluminum melt liquid level before 3 in case closes aluminium
Golden casting quality has strong influence, because aluminum melt liquid fluctuating is larger in case before once, aluminum melt can will be in bast mouth
Deposition slag, oxide skin are taken in subsequent casting process, directly affect the quality of casting product, and the fluctuation of aluminum melt liquid level is also
It is inconsistent to will cause the aluminium sheet front and rear width that casting goes out；4 aluminium sheet after casting and rolling machine rolls mainly is had by casting and rolling machine roll itself
Standby cooling continues cooling processing, but roll is instantaneous cooling to the cooling by aluminum sheet product, and each position of aluminium sheet is cooling
Be difficult keep uniformly, intensity of cooling it is difficult to ensure that, cooling temperature control lag may cause the performance of product certain
It influences.
Utility model content
The technical problem to be solved by the utility model is in view of the drawbacks of the prior art, providing a kind of integrated aluminium sheet
Casting continuous process system.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of integrated aluminium sheet casting continuous process system, including set gradually melting furnace,
Holding furnace, degasification tank, preceding case, casting nozzle, casting and rolling machine and winder；Auxiliary agent case, institute are provided between the melting furnace and holding furnace
The bottom for stating auxiliary agent case is provided with auxiliary agent pipeline, and the auxiliary agent pipeline is connected to the pipeline between the melting furnace and holding furnace；
The preceding case is tilted to be provided with filter screen, and the preceding bottom portion on the left of the filter screen is provided with impurity case, the filtering
The preceding case side wall on net right side is provided with drainage conduit；Be provided between the casting and rolling machine and the winder for aluminium sheet into
The cooling atomizer of row, the atomizer connect water tank with water pump by pipeline.
Further, in the integrated aluminium sheet casting continuous process system, the auxiliary agent pipeline is located at described molten
Change in the pipeline between furnace and holding furnace, and the discharge port of the auxiliary agent pipeline is contrary with the discharge port of the melting furnace.
Further, in the integrated aluminium sheet casting continuous process system, exhaust is offered on the degasification tank
Mouthful, and a rotatable blender is equipped in it, the blender includes agitating shaft and is set to stirring for the agitating shaft lower end
Bar is mixed, the agitating shaft and the stirring rod are hollow structure, and the stirring rod is evenly equipped with several stomatas, and inert gas can be from
The agitating shaft upper end input enters in the degasification tank through the stirring rod from stomata.
Further, in the integrated aluminium sheet casting continuous process system, the tilt angle of the filter screen is
45-70°。
Further, in the integrated aluminium sheet casting continuous process system, the impurity case bottom is provided with out
Closing valve.
Further, in the integrated aluminium sheet casting continuous process system, the water tank is located at atomization spray
The lower position of head.
Further, in the integrated aluminium sheet casting continuous process system, between the casting and rolling machine and winder
It is provided with guide roller component.
The utility model is had the following technical effect that compared with prior art using above technical scheme
Integration aluminium sheet casting continuous process system provided by the utility model, the fining agent in auxiliary agent case can sufficiently melt
Change in aluminum melt, greatly reduce production cost, so that the grain size of aluminium Casting Rolled Sheet conforms to quality requirements；In degasification tank,
Inert gas is injected from the agitating shaft upper end of hollow structure, and then the stirring rod through hollow structure injects in degasification tank from stomata,
The inert gas discrete distribution of injection is realized discrete type, is come into full contact in entire degasification tank with aluminum melt, to remove aluminium
Hydrogen in melt reduces hydrogen content, so as to improve the liver mass of aluminium sheet；In addition, the filter screen being obliquely installed, so that aluminium is molten
Liquid is filtered in preceding case, reduces the impurity in aluminum melt；And by the way that the atomizer above aluminium sheet is arranged in, make to roll
Aluminium sheet it is cooling uniformly, improve the yield rate of aluminium sheet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model integration aluminium sheet casting continuous process system；
Wherein, each appended drawing reference are as follows:
1- melting furnace, 2- auxiliary agent case, 3- auxiliary agent pipeline, 4- holding furnace, 5- degasification tank, 6- agitating shaft, 7- stomata, 8- stirring
Bar, 9- exhaust outlet, case before 10-, 11- filter screen, 12- drainage conduit, 13- impurity case, 14- controlled valve, 15- cast nozzle, 16- casting
Machine, 17- water tank, 18- water pump, 19- atomizer, 20- guide roller component, 21- winder.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As indicated with 1, the utility model embodiment provides a kind of integrated aluminium sheet casting continuous process system, including successively
Melting furnace 1, holding furnace 4, degasification tank 5, preceding case 10, casting nozzle 15, casting and rolling machine 16 and the winder 21 of setting；1 He of melting furnace
Be provided with auxiliary agent case 2 between holding furnace 4, the bottom of the auxiliary agent case 2 is provided with auxiliary agent pipeline 3, the auxiliary agent pipeline 3 with it is described
Pipeline between melting furnace 1 and holding furnace 4 is connected to, and the fining agent in auxiliary agent case can sufficiently melt in aluminum melt, is dropped significantly
Low production cost, so that the grain size of aluminium Casting Rolled Sheet conforms to quality requirements；The preceding case 10 is tilted to be provided with filter screen 11,
Preceding 10 bottom of case in 11 left side of filter screen is provided with impurity case 13, preceding 10 side of case on 11 right side of filter screen
Wall is provided with drainage conduit 12, be obliquely installed in filter screen 11 reduce so that aluminum melt can sufficiently be filtered in preceding case 10
Impurity in aluminum melt；It is provided between the casting and rolling machine 16 and the winder 21 and is sprayed for carrying out cooling atomization to aluminium sheet
First 19, the atomizer 19 connects water tank 17 by pipeline and water pump 18, by the way that the atomizer 19 above aluminium sheet is arranged in,
The aluminium sheet for rolling casting and rolling machine 16 is cooling uniformly, improves the yield rate of aluminium sheet.
In the present embodiment, in pipeline of the auxiliary agent pipeline 3 between the melting furnace 1 and holding furnace 4, and it is described
The discharge port of auxiliary agent pipeline 3 is contrary with the discharge port of the melting furnace 1, i.e., the flow direction by fining agent against aluminum melt adds
Enter, strengthen aluminum melt and fining agent is washed away, be more advantageous to the abundant fusing of fining agent, reduces fining agent in the duct heavy
Product reduces cost to save fining agent dosage.
As a preferred embodiment, as shown in Figure 1, offering exhaust outlet 9 on the degasification tank 5, and one is equipped in it
Rotatable blender, the blender include agitating shaft 6 and the stirring rod 8 for being set to 6 lower end of agitating shaft, the stirring
Axis 6 and the stirring rod 8 are hollow structure, and the stirring rod 8 is evenly equipped with several stomatas 7, and inert gas can be from the stirring
The input of 6 upper end of axis enters in the degasification tank 5 through the stirring rod 8 from stomata 7.In degasification tank 5, inert gas is from hollow
6 upper end of agitating shaft of structure is injected, and then the stirring rod 8 through hollow structure injects in degasification tank 5 from stomata 7, the inertia of injection
Gas discrete distribution is realized discrete type, is come into full contact in entire degasification tank 5 with aluminum melt, to remove the hydrogen in aluminum melt
Gas reduces hydrogen content, so as to improve the liver mass of aluminium sheet.
On the basis of above-mentioned technical proposal, the tilt angle of the filter screen 11 is 45-70 °；Preferably, the filtering
The tilt angle of net 11 is 60 °, be obliquely installed in filter screen 11 so that aluminum melt can sufficiently be filtered in preceding case 10,
Reduce the impurity in aluminum melt.
On the basis of above-mentioned technical proposal, 13 bottom of impurity case is provided with controlled valve 14, and in impurity case 13
Lower section is additionally provided with collecting vessel, and receipts can be thrown into for the deposition slag for being deposited on 13 bottom of impurity case and oxide skin by opening controlled valve 14
Collect bucket, aluminum melt is avoided to take to the deposition slag in preceding case, oxide skin in subsequent casting process.
On the basis of above-mentioned technical proposal, the water tank 17 is located at the lower position of the atomizer 19, can will use
It is collected in water tank 17 in the cooling water of aluminium sheet cooling, realizes that cooling water recycles in water tank 17, saves water resource.
On the basis of above-mentioned technical proposal, guide roller component 20 is provided between winder 21.
To sum up, the integrated aluminium sheet casting continuous process system of the present embodiment can sufficiently melt fining agent in aluminium
In melt, and reduce the hydrogen content in aluminum melt；The hydrogen in aluminum melt has been effectively removed, hydrogen content is reduced, has been improved
The liver mass of aluminium sheet.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (7)
1. integrated aluminium sheet casting continuous process system, including set gradually melting furnace (1), holding furnace (4), degasification tank (5),
Preceding case (10), casting nozzle (15), casting and rolling machine (16) and winder (21)；It is characterized in that, the melting furnace (1) and holding furnace (4)
Between be provided with auxiliary agent case (2), the bottom of the auxiliary agent case (2) is provided with auxiliary agent pipeline (3), the auxiliary agent pipeline (3) and institute
State the pipeline connection between melting furnace (1) and holding furnace (4)；The preceding case (10) is tilted to be provided with filter screen (11), described
Preceding case (10) bottom on the left of filter screen (11) is provided with impurity case (13), the preceding case on the right side of the filter screen (11)
(10) side wall is provided with drainage conduit (12)；Be provided between the casting and rolling machine (16) and the winder (21) for aluminium sheet into
The cooling atomizer (19) of row, the atomizer (19) pass through pipeline and water pump (18) connection water tank (17).
2. integration aluminium sheet casting continuous process system according to claim 1, which is characterized in that the auxiliary agent pipeline
(3) in the pipeline between the melting furnace (1) and holding furnace (4), and the discharge port of the auxiliary agent pipeline (3) is melted with described
The discharge port for changing furnace (1) is contrary.
3. integration aluminium sheet casting continuous process system according to claim 1, which is characterized in that the degasification tank (5)
On offer exhaust outlet (9), and a rotatable blender is equipped in it, the blender includes agitating shaft (6) and be set to
The stirring rod (8) of agitating shaft (6) lower end, the agitating shaft (6) and the stirring rod (8) are hollow structure, described to stir
Bar (8) is mixed to be evenly equipped with several stomatas (7), inert gas can be inputted from the agitating shaft (6) upper end, through the stirring rod (8) from
Stomata (7) enters in the degasification tank (5).
4. integration aluminium sheet casting continuous process system according to claim 1, which is characterized in that the filter screen (11)
Tilt angle be 45-70 °.
5. integration aluminium sheet casting continuous process system according to claim 1, which is characterized in that the impurity case (13)
Bottom is provided with controlled valve (14).
6. integration aluminium sheet casting continuous process system according to claim 1, which is characterized in that water tank (17) position
Lower position in the atomizer (19).
7. integration aluminium sheet casting continuous process system according to claim 1, which is characterized in that the casting and rolling machine (16)
Guide roller component (20) are provided between winder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691264.XU CN208214258U (en) | 2018-05-10 | 2018-05-10 | Integrated aluminium sheet casting continuous process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691264.XU CN208214258U (en) | 2018-05-10 | 2018-05-10 | Integrated aluminium sheet casting continuous process system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214258U true CN208214258U (en) | 2018-12-11 |
Family
ID=64511495
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691264.XU Expired - Fee Related CN208214258U (en) | 2018-05-10 | 2018-05-10 | Integrated aluminium sheet casting continuous process system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039019A (en) * | 2019-04-18 | 2019-07-23 | 河南科技大学 | A kind of multi-channel parallel casting-rolling method, casting system and casting melt feeding device |
| CN111014604A (en) * | 2019-12-26 | 2020-04-17 | 成都职业技术学院 | Continuous casting machine |
| CN113083934A (en) * | 2021-04-04 | 2021-07-09 | 王全 | Preparation process of electrolytic aluminum |
-
2018
- 2018-05-10 CN CN201820691264.XU patent/CN208214258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039019A (en) * | 2019-04-18 | 2019-07-23 | 河南科技大学 | A kind of multi-channel parallel casting-rolling method, casting system and casting melt feeding device |
| CN111014604A (en) * | 2019-12-26 | 2020-04-17 | 成都职业技术学院 | Continuous casting machine |
| CN113083934A (en) * | 2021-04-04 | 2021-07-09 | 王全 | Preparation process of electrolytic aluminum |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200510 |