CN206065353U - A kind of casting lip - Google Patents
A kind of casting lip Download PDFInfo
- Publication number
- CN206065353U CN206065353U CN201621111264.5U CN201621111264U CN206065353U CN 206065353 U CN206065353 U CN 206065353U CN 201621111264 U CN201621111264 U CN 201621111264U CN 206065353 U CN206065353 U CN 206065353U
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- molten metal
- lip
- casting
- circulation passage
- lip body
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Abstract
This utility model is related to rolling casting technology field, more particularly to a kind of casting lip.Including lip body, the both sides of the lip body are provided with molten metal runner, and two molten metal circulation passages corresponding with molten metal runner are formed between lip body portion and two rolls, and two molten metal circulation passages converge in front of lip body.The beneficial effects of the utility model are：Lip body forms molten metal circulation passage with roller surface, molten metal is realized the rectification of molten metal by molten metal runner into molten metal circulation passage, molten metal is conducive to continuously stably to circulate, and thickness when molten metal circulates is reduced by molten metal circulation passage, it is close to roller surface when molten metal is by the molten metal circulation passage, is conducive to the quick cooling of molten metal.
Description
Technical field
This utility model is related to rolling casting technology field, more particularly to a kind of casting lip.
Background technology
Twin roll continuous casting with the difference of other continuous casting process is：Twin roll continuous casting is collection solidification, becomes
Shape is in the complex art of one.High speed strip double-roller rolling is a kind of short route, the processing technique of nearly end form, and its strip casting process belongs to
In Sub realizable fuzzy matrix category, its rate of cooling is 102DEG C/s～104DEG C/s between.The technology specifically has crystal grain thinning, suppresses inclined
The advantages of analysis, the heterogeneous microstructure of product can be improved, bring excellent properties for follow, moreover it is possible to produce common process bar
The product for producing is difficult under part.Due to its process characteristic, technical requirements molten metal rate of cooling in strip casting process is fast, lip
Die cavity flow field is reasonably distributed, and the stability of the otherwise quality of strip product and casting production process is difficult to ensure that.And lip knot
Structure and assembling are the critical components for affecting tip cavity flow field and thermo parameters method.Accordingly, it would be desirable to research and develop a kind of cooling capacity
Higher, tip cavity flow field is distributed more reasonably new lip.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model are to provide a kind of casting lip, are used for
In solution prior art, in tip cavity flow field distribution confusion, molten metal strip casting process, rate of cooling is slow, poor product quality
Defect.
For achieving the above object and other related purposes, this utility model provides a kind of casting lip, it is characterised in that：Bag
Include lip body, the both sides of the lip body are provided with molten metal runner, between lip body portion and two rolls formed with
The corresponding two molten metal circulation passages of molten metal runner, two molten metal circulation passages converge in front of lip body.
The beneficial effects of the utility model are：Lip body and roller surface form molten metal circulation passage, molten metal by
Molten metal runner realizes the rectification of molten metal into molten metal circulation passage, is conducive to molten metal continuously stably to circulate,
And thickness when molten metal circulates is reduced by molten metal circulation passage, molten metal passes through tight during the molten metal circulation passage
Patch roller surface, is conducive to the quick cooling of molten metal.
Further, the lip body both sides are provided with lip wall, form described between the lip wall and lip body
Molten metal runner.
Further, the lip body portion is conduction part, is provided with cooling water flow conduits in the conduction part.
Further, the conduction part periphery is provided with cooling wall, and the cooling water is formed between the cooling wall and conduction part
Runner, forms the molten metal circulation passage between the cooling wall and two roller surfaces.
Further, the conduction part both sides and cooling wall both sides are curved.
Further, the conduction part is gradually reduced by rear to front width.
Further, the flow direction of the cooling water flow conduits is perpendicular to lip body length direction.
Using the beneficial effect of above-mentioned further scheme it is：Cooling water flow conduits are set, are conducive to improving on the outside of cooling wall
The rate of cooling of molten metal, cooling water flow along roll axial direction, not only so that the molten metal in molten metal circulation passage can
With sufficiently cool, and it is easy to cooling water injection and discharges, it is simple to operation.
Further, the molten metal circulation passage is the curved channel adapted to roller surface.
Further, the lip body is equal with the even width of the molten metal circulation passage that roll is formed, mobile lip
Body adjusts the width of molten metal circulation passage closer or far from roller central line.
Using the beneficial effect of above-mentioned further scheme it is：Using the runner of arcuate structure, be conducive to cooling wall and roll
Outer wall forms molten metal circulation passage in uniform thickness so that molten metal uniformly flows cooling, and adopts arcuate structure, adjusts
The distance between section lip body and roller central line just can adjust the thickness of molten metal circulation passage, adjust side simple to operate
Just.
Description of the drawings
Fig. 1 is shown as the structural representation of this utility model embodiment；
Fig. 2 is shown as the operating diagram of this utility model embodiment.
Piece mark explanation
1 lip wall；
2 molten metal runners；
3 cooling walls；
4 cooling water flow conduits；
5 lip bodies；
6 rolls；
7 molten metals；
8 molten metal circulation passages；
9 roller central lines.
Specific embodiment
Embodiment of the present utility model is illustrated below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.This utility model can also be by addition
Different specific embodiments is carried out or applies, and the every details in this specification can also be based on different viewpoints and answer
With, without departing from it is of the present utility model spirit under carry out various modifications and changes.
It should be noted that in this specification it is cited as " on ", D score, "left", "right", "front", "rear" " centre "
And the term of " " etc., be merely convenient to describe understands, and is not used to limit the enforceable scope of this utility model, and which is relative
Relation is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of this utility model.
As depicted in figs. 1 and 2, casting lip of the present utility model, is applied to double rod castings of strip steel, including lip body
5, the both sides of lip body 5 are provided with molten metal runner 2, and 5 both sides of lip body are provided with lip wall 1, lip wall 1 and lip body
Molten metal runner 2 is formed between 5.5 front portion of lip body is formed between two rolls 6 and molten metal runner 2 corresponding two
Molten metal circulation passage 8, two molten metal circulation passages 8 converge in front of lip body 5.The front portion of lip body 5 is drain
Portion, is provided with cooling water flow conduits 4 in conduction part, the periphery of conduction part is provided with cooling wall 3, between the cooling wall 3 and conduction part
Cooling water flow conduits 4 are formed, molten metal circulation passage 8 between cooling wall 3 and two 6 surfaces of roll, is formed.Molten metal runner 2 and gold
Category liquid circulation passage 8 is connected, and molten metal flows through molten metal circulation passage 8, two molten metals after being injected by two molten metal runners 2
Molten metal in circulation passage 8 converge after again by passing through between two rolls 6, molten metal in flow process, toward cooling current
Injection cooling water in road 4, is conducive to accelerating the cooling effectiveness of molten metal.
As depicted in figs. 1 and 2, conduction part both sides and 3 both sides of cooling wall are curved, and be adapted, conduction part by it is rear extremely
Front width is gradually reduced, and the molten metal circulation passage that cooling wall 3 is formed with roll 6 is the curved channel adapted to 6 surface of roll,
The arc drain of molten metal is realized, the molten metal circulation passage 8 formed with roll 6 using the passage of arcuate structure, lip body 5
Even width it is equal, be conducive to molten metal uniform thickness flow so that molten metal uniformly can be cooled down.Lip body 5 is by rear to front
Width is gradually reduced, and molten metal runner 2 arranges 5 rear portion both sides of lip body.
As shown in Fig. 2 one of roll 6 is located at the underface of another roll 6, the axially in parallel of two rolls 6 sets
Put, lip body 5 is arranged between two rolls 6, moves horizontally lip body 5 near the common roll centre of two rolls 6
During line 9, the width of molten metal circulation passage 8 reduces, i.e. the circulation lower thickness of molten metal；Move horizontally lip body 5 away from
During two 6 common roller central lines 9 of roll, the width increase of molten metal circulation passage 8, i.e. the circulation thickness of molten metal become
Thickness, using the design structure, is conveniently adjusted the width of molten metal circulation passage 8, so as to adjust the circulation thickness of molten metal, improves
The cooling effectiveness of molten metal, it is simple to operation.
As shown in Fig. 2 length direction of the flow direction of cooling water flow conduits 4 perpendicular to lip body 5, i.e., cooling water is along roll 6
Axial direction flowing.Cooling water is flowed into by one end of cooling water flow conduits 4, and is flowed out by the other end of cooling water flow conduits 4, cooling
Water flow passage 4 carries out supplement heat rejecter to the molten metal in molten metal circulation passage 8, improves cooling effectiveness.
This utility model causes the lower thickness of molten metal by arranging two molten metal circulation passages 8, improves molten metal
Cooling effectiveness, while play rectified action to molten metal, prevent molten bath inner metal liquid Flow Field Distribution chaotic, improve product matter
Amount.It is close to roller surface in the molten metal process of circulation, quickly cools down beneficial to molten metal, prevents liquid core length mistake in metal bath
It is long, and coordinate cooling water flow conduits 4 so that cooling water and molten metal are located at the inner side and outer side of cooling wall 3 respectively, by cooling
The flowing of water further increases the ability of the quick cooling of molten metal.The casting lip simple structure, mounting and adjusting operation letter
Folk prescription is just.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art all can be carried out to above-described embodiment under without prejudice to spirit and the scope of the present utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in this utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (9)
1. a kind of casting lip, is applied to the double-roller rolling of steel band, it is characterised in that：Including lip body, the lip body
Both sides be provided with molten metal runner, corresponding with molten metal runner two metals are formed between lip body portion and two rolls
Liquid circulation passage, two molten metal circulation passages converge in front of lip body.
2. a kind of casting lip according to claim 1, it is characterised in that：The lip body both sides are provided with lip
Wall, forms the molten metal runner between the lip wall and lip body.
3. a kind of casting lip according to claim 1, it is characterised in that：The lip body portion be conduction part, institute
State.
4. a kind of casting lip according to claim 3, it is characterised in that：The conduction part periphery is provided with cooling wall,
The cooling water flow conduits are formed between the cooling wall and conduction part, between the cooling wall and two roller surfaces, the gold is formed
Category liquid circulation passage.
5. a kind of casting lip according to claim 4, it is characterised in that：The conduction part both sides and cooling wall both sides are in
Arc.
6. a kind of casting lip according to claim 3, it is characterised in that：The conduction part is gradually subtracted by rear to front width
It is little.
7. a kind of casting lip according to claim 3, it is characterised in that：The flow direction of the cooling water flow conduits is perpendicular to casting
Mouth body length direction.
8. a kind of casting lip according to claim 1, it is characterised in that：The molten metal circulation passage is and roll table
The curved channel that face adapts to.
9. a kind of casting lip according to claim 1, it is characterised in that：The metal that the lip body is formed with roll
The even width of liquid circulation passage is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111264.5U CN206065353U (en) | 2016-10-10 | 2016-10-10 | A kind of casting lip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111264.5U CN206065353U (en) | 2016-10-10 | 2016-10-10 | A kind of casting lip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206065353U true CN206065353U (en) | 2017-04-05 |
Family
ID=58440555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111264.5U Active CN206065353U (en) | 2016-10-10 | 2016-10-10 | A kind of casting lip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206065353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424617A (en) * | 2016-10-10 | 2017-02-22 | 中冶赛迪工程技术股份有限公司 | Casting nozzle for roll casting |
| CN111421118A (en) * | 2020-04-27 | 2020-07-17 | 贵州莹月帆铝制品有限公司 | Aluminum alloy casting and rolling machine double-nozzle structure convenient for grain control |
-
2016
- 2016-10-10 CN CN201621111264.5U patent/CN206065353U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424617A (en) * | 2016-10-10 | 2017-02-22 | 中冶赛迪工程技术股份有限公司 | Casting nozzle for roll casting |
| CN106424617B (en) * | 2016-10-10 | 2019-03-22 | 中冶赛迪工程技术股份有限公司 | A kind of casting casting nozzle |
| CN111421118A (en) * | 2020-04-27 | 2020-07-17 | 贵州莹月帆铝制品有限公司 | Aluminum alloy casting and rolling machine double-nozzle structure convenient for grain control |
| CN111421118B (en) * | 2020-04-27 | 2023-07-21 | 贵州莹月帆铝制品有限公司 | Aluminum alloy casting and rolling machine double-casting-nozzle structure convenient for grain control |
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