CN206839081U - Steel drawing device of continuous casting machine - Google Patents
Steel drawing device of continuous casting machine Download PDFInfo
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- CN206839081U CN206839081U CN201720598029.3U CN201720598029U CN206839081U CN 206839081 U CN206839081 U CN 206839081U CN 201720598029 U CN201720598029 U CN 201720598029U CN 206839081 U CN206839081 U CN 206839081U
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- roller mechanism
- copper pipe
- water
- crystallizer
- solid
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000009749 continuous casting Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052802 copper Inorganic materials 0.000 claims abstract description 49
- 239000010949 copper Substances 0.000 claims abstract description 49
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 31
- 239000004744 fabric Substances 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model relates to a steel drawing device of a continuous casting machine, which comprises a crystallizer, a water jacket, a copper pipe for the circulation of molten steel, a foot roller mechanism, a guide roller mechanism and a spraying mechanism; the water jacket is positioned in the crystallizer, the copper pipe is positioned in the water jacket, flowing water is arranged between the inner wall of the water jacket and the outer wall of the copper pipe, the flowing direction of the flowing water is opposite to that of molten steel, a solid blank shell is formed on the inner wall of the liquid molten steel poured into the copper pipe, a foot roller mechanism and a guide roller mechanism for supporting the solid blank shell are sequentially arranged along the flowing direction of the molten steel, the spraying mechanism is arranged between the foot roller mechanism and the guide roller mechanism, and the foot roller mechanism is arranged at the outlet of the crystallizer. The utility model discloses can improve the speed of drawing the steel, belong to the technical field that the conticaster draws the steel.
Description
Technical field
It the utility model is related to the technical field that conticaster draws steel, more particularly to a kind of drawing steel device of conticaster.
Background technology
Luo Kepu billet casters are developed by Luo Kepu companies of the U.S., be the eighties domestic application it is wider
General straight carbon steel conticaster, at present, the drawing steel speed of the Luo Kepu billet casters of 150mmX150mm casting blank sections generally compare
It is relatively low, draw the speed of steel to be generally 2.5m/min, it is difficult to meet the needs of society.
Utility model content
For technical problem present in prior art, the purpose of this utility model is：A kind of drawing steel of conticaster is provided
Device, the speed for drawing steel can be improved.
In order to achieve the above object, the utility model adopts the following technical scheme that：
A kind of drawing steel device of conticaster, including crystallizer, water jacket, for the copper pipe of molten steel circulation, sufficient roller mechanism, it is oriented to
Roller mechanism, spraying mechanism；Water jacket is located at the inside of crystallizer, and copper pipe is located at the inside of water jacket, the inwall of water jacket and copper pipe it is outer
Circulation water is provided between wall, the flow direction for the water that circulates and the flow direction of molten steel are used on the contrary, formed with solid-state green shell on the inwall of copper pipe
Support the sufficient roller mechanism of solid-state green shell and be oriented to roller mechanism and set gradually along the direction of MOLTEN STEEL FLOW, spraying mechanism is arranged on foot
Between roller mechanism and guiding roller mechanism, sufficient roller mechanism is arranged on the exit of crystallizer.
It is further：The outlet of the inflow entrance, copper pipe of circulation water and the outlet of crystallizer are positioned at the same side of crystallizer.
It is further：Sufficient roller mechanism includes four sufficient rollers of rectangular distribution.Solid-state green shell in four sufficient roll-ins so that
Solid-state green shell keeps certain shape.
It is further：Spraying mechanism includes main pipeline annular in shape, the water inlet pipe communicated with main pipeline, is arranged on supervisor
The spray colunm of road lower end；Spray colunm is provided with multiple nozzles, and multiple nozzles are sequentially arranged on spray colunm from top to bottom, main pipeline
Communicated with spray colunm, spray colunm communicates with nozzle.
It is further：Main pipeline is formed by connecting by eight interconnected water pipe sections, and spray colunm has four, four sprays
Post is circumferentially uniformly distributed in the lower end of wherein four water pipe sections, and remaining four water pipe sections are provided with fixed block.
It is further：The length of copper pipe is 1000mm.The copper pipe of 1000mm length can make the liquid at the inwall of injection copper pipe
Body molten steel forms enough solid-state green shells, after solid-state green shell is formed, you can to promote molten steel by the cooling for the water that circulates so that
Solid-state green shell moves to the outside of copper pipe, so as to pull out solid-state green shell at faster speed, that is, improves the speed for drawing steel；If
The length of copper pipe is too short, then needs the longer time liquid molten steel is formed sufficiently thick solid-state base at the inwall of copper pipe
Shell, reduce the speed for drawing steel.
It is further：The shell of crystallizer is provided with vibrating mechanism.Vibrating mechanism can be such that solid-state green shell is sent out with copper pipe
Raw relative motion so that solid-state green shell no longer with copper pipe phase adhesion, so as to improve the speed for drawing steel.
Generally speaking, the utility model has the following advantages that：
The utility model is simple in construction, is easy to promote the use of, and has higher economic value, can form sufficiently thick consolidate
State green shell, so as to improve the speed for drawing steel.Vibrating mechanism cause molten steel no longer with copper pipe phase adhesion, so as to improve draw steel speed
Degree.Copper pipe is of convenient length, and enough solid-state green shells can be formed in the inwall of copper pipe.
Brief description of the drawings
Fig. 1 is principle schematic diagram of the present utility model.
Fig. 2 is the front view of spraying mechanism.
Fig. 3 is the top view of spraying mechanism.
Fig. 4 is the structural representation of sufficient roller mechanism.
Wherein, 1 is crystallizer, and 2 be water jacket, and 3 be copper pipe, and 4 be molten steel, and 5 be sufficient roller mechanism, and 6 be spraying mechanism, and 7 be to lead
To roller mechanism, 8 be the outlet of copper pipe, and 5-1 is sufficient roller, and 6-1 is fixed block, and 6-2 is main pipeline, and 6-3 is spray colunm, and 6-4 is spray
Mouth, 6-5 are water pipe section, and 6-6 is water inlet pipe.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
With reference to shown in Fig. 1 to Fig. 4, a kind of drawing steel device of conticaster, including crystallizer, water jacket, for molten steel circulation
Copper pipe, sufficient roller mechanism, it is oriented to roller mechanism, spraying mechanism.Water jacket is located at the inside of crystallizer, and copper pipe is located at the inside of water jacket, water
Circulation water, the flow direction for the water that circulates and the flow direction of molten steel are provided between the inwall of set and the outer wall of copper pipe on the contrary, as shown in figure 1, stream
For the flow direction of water flowing to be upward from flowing down, the flow direction of molten steel is from upper downward.With the cooling of molten steel, at close copper pipe inwall,
Formed on the inwall of copper pipe formed with solid-state green shell, solid-state green shell after being cooled down by molten steel, for supporting the foot of solid-state green shell
Roller mechanism and guiding roller mechanism are set gradually along the direction of MOLTEN STEEL FLOW, and spraying mechanism is arranged on sufficient roller mechanism and guide roller machine
Between structure, sufficient roller mechanism is arranged on the exit of crystallizer, as shown in figure 1, sufficient roller mechanism is located at the downside of crystallizer, spray
Mechanism is located at the following of sufficient roller mechanism, is oriented to roller mechanism and is located at the following of spraying mechanism.
The outlet of the inflow entrance, copper pipe of circulation water and the outlet of crystallizer are positioned at the same side of crystallizer.
With reference to shown in Fig. 4, sufficient roller mechanism includes four sufficient rollers of rectangular distribution.Molten steel is at the inwall of copper pipe,
Solid-state green shell is formd, the center of solid-state green shell is still the molten steel of liquid, and solid-state green shell in four sufficient roll-ins so that solid-state base
Shell keeps certain shape.
With reference to shown in Fig. 2 and Fig. 3, spraying mechanism includes main pipeline annular in shape, the water inlet pipe communicated with main pipeline, sets
Spray colunm in main pipeline lower end.Water inlet pipe is connected on main pipeline, and spray colunm is provided with multiple nozzles, multiple nozzles on toward
Under be sequentially arranged on spray colunm, main pipeline communicates with spray colunm, and spray colunm communicates with nozzle.In the utility model, each spray
Leaching post is provided with five nozzles, and the emission direction of nozzle is towards solid-state green shell, and nozzle on each spray colunm is to the spray of solid-state green shell
Go out substantial amounts of water, for cooling down solid-state green shell, after water encounters solid-state green shell, water at once evaporated, spraying mechanism can quickly from
Each different angle cooling solid-state green shell.Molten steel inside solid-state green shell is cooled entirely, completely after solidification, referred to as strand.This
Five nozzles that utility model is set, the cooling velocity of solid-state green shell is accelerated, so as to improve the speed for drawing steel.
Main pipeline is formed by connecting by eight interconnected water pipe sections, and eight after connection piece water pipe section is annular in shape, spray colunm
There are four, four spray colunms are circumferentially uniformly distributed in the lower end of wherein four water pipe sections, remaining four water pipes
Section is provided with fixed block.Fixed block and spray colunm are alternately arranged successively.
The length of copper pipe is 1000mm.The copper pipe of 1000mm length can make the liquid molten steel at the inwall of injection copper pipe pass through stream
The cooling of water flowing, enough solid-state green shells are formed, after solid-state green shell is formed, you can to promote molten steel so that solid-state green shell is moved
To the outside of copper pipe, so as to pull out solid-state green shell at faster speed, that is, the speed for drawing steel is improved；If the length of copper pipe is spent
It is short, then need the longer time liquid molten steel is formed sufficiently thick solid-state green shell at the inwall of copper pipe, reduce drawing
The speed of steel.
The shell of crystallizer is provided with vibrating mechanism.Vibrating mechanism can make solid-state green shell that relative motion occur with copper pipe,
So that solid-state green shell no longer with copper pipe phase adhesion, so as to improve draw steel speed.
The utility model belongs to the whole a portion process for drawing steel technical process, is to small billet Luo Kepu conticasters
Draw the improvement of steel technique.Principle of the present utility model：Molten steel is flowed into copper pipe, the circulation water of high-voltage high-speed from the outer wall of copper pipe and
Flowed through between the inwall of water jacket, water cools down to copper pipe, so as to be cooled down indirectly to molten steel, with the drop of liquid steel temperature
It is low, certain thickness solid-state green shell can be formed at copper pipe inwall, the copper pipe of 1000mm length makes to be formed at the inwall of copper pipe enough
Solid-state green shell, after forming a certain amount of solid-state green shell, then can pull out solid-state green shell, after solid-state green shell comes out, sufficient roller mechanism
Four sufficient roll-ins solid-state green shell, solid-state green shell is kept certain shape；Then solid-state green shell is then down moved, spray
Nozzle on post sprays substantial amounts of water, so as to quick cooling solid-state green shell, by the cooling of spraying mechanism, in solid-state green shell
Liquid molten steel all solidifies, turns into strand.It is oriented to roller mechanism and is then used for supporting casting blank, then carries out subsequent technique processing.This
Utility model can quickly cool down molten steel, quickly form enough solid-state green shells, and so as to improve the speed for drawing steel, this practicality is new
Type can make the Luo Kepu billet casters of 150mmX150mm casting blank sections draw the speed of steel to bring up to 3.5m/min.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. drawing steel device of conticaster, it is characterised in that：Including crystallizer, water jacket, for the copper pipe of molten steel circulation, sufficient roller Mechanism, it is oriented to roller mechanism, spraying mechanism；Water jacket is located at the inside of crystallizer, and copper pipe is located at the inside of water jacket, the inwall of water jacket and Circulation water is provided between the outer wall of copper pipe, the flow direction for the water that circulates and the flow direction of molten steel are on the contrary, formed with solid-state on the inwall of copper pipe Green shell, set gradually for supporting the sufficient roller mechanism of solid-state green shell and being oriented to roller mechanism along the direction of MOLTEN STEEL FLOW, spray thrower Structure is arranged on sufficient roller mechanism and is oriented between roller mechanism, and sufficient roller mechanism is arranged on the exit of crystallizer.
- 2. according to a kind of drawing steel device of conticaster described in claim 1, it is characterised in that：Inflow entrance, the copper pipe of circulation water Outlet and crystallizer outlet positioned at crystallizer the same side.
- 3. according to a kind of drawing steel device of conticaster described in claim 1, it is characterised in that：Sufficient roller mechanism includes rectangular point Four sufficient rollers of cloth.
- 4. according to a kind of drawing steel device of conticaster described in claim 1, it is characterised in that：Spraying mechanism includes annular in shape Main pipeline, the water inlet pipe communicated with main pipeline, it is arranged on the spray colunm of main pipeline lower end；Spray colunm is provided with multiple nozzles, more Individual nozzle is sequentially arranged on spray colunm from top to bottom, and main pipeline communicates with spray colunm, and spray colunm communicates with nozzle.
- 5. according to a kind of drawing steel device of conticaster described in claim 4, it is characterised in that：Main pipeline is interconnected by eight Water pipe section be formed by connecting, spray colunm has four, and four spray colunms are circumferentially uniformly distributed in wherein four water pipes The lower end of section, remaining four water pipe sections are provided with fixed block.
- 6. according to a kind of drawing steel device of conticaster described in claim 1, it is characterised in that：The length of copper pipe is 1000mm.
- 7. according to a kind of drawing steel device of conticaster described in claim 1, it is characterised in that：The shell of crystallizer, which is provided with, to shake Motivation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598029.3U CN206839081U (en) | 2017-05-25 | 2017-05-25 | Steel drawing device of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598029.3U CN206839081U (en) | 2017-05-25 | 2017-05-25 | Steel drawing device of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839081U true CN206839081U (en) | 2018-01-05 |
Family
ID=60798228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720598029.3U Active CN206839081U (en) | 2017-05-25 | 2017-05-25 | Steel drawing device of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548839A (en) * | 2019-09-04 | 2019-12-10 | 中冶南方连铸技术工程有限责任公司 | forced cooling crystallizer for slab continuous casting |
| CN114932205A (en) * | 2022-06-02 | 2022-08-23 | 福建圣力智能工业科技股份有限公司 | Crystallizer lubricating device for continuous casting machine |
-
2017
- 2017-05-25 CN CN201720598029.3U patent/CN206839081U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548839A (en) * | 2019-09-04 | 2019-12-10 | 中冶南方连铸技术工程有限责任公司 | forced cooling crystallizer for slab continuous casting |
| CN114932205A (en) * | 2022-06-02 | 2022-08-23 | 福建圣力智能工业科技股份有限公司 | Crystallizer lubricating device for continuous casting machine |
| CN114932205B (en) * | 2022-06-02 | 2024-04-05 | 福建圣力智能工业科技股份有限公司 | Crystallizer lubricating device for continuous casting machine |
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