CN220028663U - High-efficient tundish current stabilizer - Google Patents
High-efficient tundish current stabilizer Download PDFInfo
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- CN220028663U CN220028663U CN202320997825.XU CN202320997825U CN220028663U CN 220028663 U CN220028663 U CN 220028663U CN 202320997825 U CN202320997825 U CN 202320997825U CN 220028663 U CN220028663 U CN 220028663U
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- current stabilizer
- flow
- cavity
- tundish
- slow flow
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- 239000003381 stabilizer Substances 0.000 title claims abstract description 75
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 31
- 239000010959 steel Substances 0.000 abstract description 31
- 230000006641 stabilisation Effects 0.000 abstract description 6
- 238000011105 stabilization Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Continuous Casting (AREA)
Abstract
The utility model relates to a high-efficiency tundish current stabilizer, which comprises a current stabilizer body 1 and a slow flow assembly detachably arranged in the current stabilizer body, wherein molten steel is directly impacted to impact bumps for dispersion after poured into the current stabilizer, then is blocked in a slow flow cavity for slow flow, flows into the current stabilizer cavity along a drainage channel, flows out of a slow flow overflow outlet under the current stabilizing action of the current stabilizer cavity and a receiving cavity, can buffer the impact force of the molten steel through the arrangement of the slow flow assembly, can realize high-efficiency current stabilization, avoid the phenomenon of short-circuit flow, and simultaneously can reduce the loss of the molten steel to the current stabilizer body, so that compared with the traditional tundish current stabilizer, the high-efficiency tundish current stabilizer has the advantages of avoiding short-circuit flow, increasing a plurality of barriers for consuming the impact force and playing the technical effect of high-efficiency current stabilization by changing the motion track of the molten steel.
Description
Technical Field
The utility model relates to the technical field of PC sheet welding, in particular to a high-efficiency tundish current stabilizer.
Background
The tundish current stabilizer is a functional refractory material which is arranged at the bottom of the tundish impact area and used for stabilizing the flow of molten steel in the tundish nozzle area, preventing steel slag from being involved in the molten steel to cause the internal quality defect of a continuous casting billet, promoting the floating of inclusions and reducing the splashing of the molten steel.
The tundish current stabilizer on the market at present has a single structure, and can realize current stabilization, but has large body loss and can not realize high-efficiency current stabilization. The phenomenon of short-circuit flow often occurs, namely inclusions in molten steel have no opportunity or insufficient time to float upwards and overflow from a water gap, so that the flowing form of the molten steel in the tundish current stabilizer greatly influences the floating of the inclusions, thereby improving the flow field of the tundish, having great significance for improving the quality of billets, and the molten steel impact area of the tundish current stabilizer is extremely easy to damage due to long-time molten steel impact, thereby influencing the service life of the whole tundish current stabilizer and failing to meet the requirements of the long-service-life tundish current stabilizer.
There is a need for an efficient tundish current stabilizer.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a high-efficiency tundish current stabilizer.
The utility model provides a high-efficient tundish current stabilizer, includes the current stabilizer body and locates the inside slow flow assembly of current stabilizer body, slow flow assembly top-down is including the chamber of accepting and the slow flow chamber of mutual intercommunication, the drainage passageway has been seted up on the lateral wall in slow flow chamber.
Preferably, the cross section of the slow flow cavity is elliptical, and the receiving cavity is funnel-shaped.
Preferably, the number of the drainage channels is three or more, and the drainage channels are distributed on the side wall of the slow flow cavity in a staggered manner.
Preferably, the drainage channel is inclined from inside to outside.
Preferably, the slow flow assembly is detachably arranged in the current stabilizer body, the bottom of the slow flow assembly is provided with a mounting lug, and the inner bottom of the current stabilizer body is provided with a mounting groove matched with the mounting lug.
Preferably, the upper end face of the slow flow assembly is flush with the upper end face of the current stabilizer body, and a plurality of slow flow overflow outlets are formed in the upper surface of the current stabilizer body.
Preferably, the bottom of the slow flow assembly is provided with an impact-resistant lug.
Preferably, the flow stabilizer body comprises a flow stabilizing cavity, a closing-in cavity and an overflow cavity which are mutually communicated from bottom to top.
Preferably, the section of the steady flow cavity is elliptical, the overflow cavity is funnel-shaped, the closing-in cavity is used for connecting the steady flow cavity and the overflow cavity in a transitional manner, and the side wall of the closing-in cavity is semi-circular protruding inwards.
Preferably, the lifting lugs are fixed on the upper surface of the current stabilizer body.
The utility model has the beneficial effects that:
the utility model relates to a high-efficiency tundish current stabilizer, which comprises a current stabilizer body 1 and a slow flow assembly detachably arranged in the current stabilizer body, wherein molten steel is directly impacted to impact bumps for dispersion after poured into the current stabilizer, then is blocked in a slow flow cavity for slow flow, flows into the current stabilizer cavity along a drainage channel, flows out of a slow flow overflow outlet under the current stabilizing action of the current stabilizer cavity and a receiving cavity, can buffer the impact force of the molten steel through the arrangement of the slow flow assembly, can realize high-efficiency current stabilization, avoid the phenomenon of short-circuit flow, and simultaneously can reduce the loss of the molten steel to the current stabilizer body, so that compared with the traditional tundish current stabilizer, the high-efficiency tundish current stabilizer has the advantages of avoiding short-circuit flow, increasing a plurality of barriers for consuming the impact force and playing the technical effect of high-efficiency current stabilization by changing the motion track of the molten steel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a high efficiency tundish current stabilizer of the present utility model;
FIG. 2 is a cross-sectional view of a high efficiency tundish current stabilizer of the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model provides a high-efficient tundish current stabilizer, its includes current stabilizer body 1 and demountable installation in the inside slow flow assembly 2 of current stabilizer body 1, slow flow assembly 2 top-down is including the chamber of accepting and the slow flow chamber of intercommunication each other, the drainage passageway 3 has been seted up on the lateral wall in slow flow chamber, the cross-section in slow flow chamber is oval shape, accept the chamber and be the funnel form, after the molten steel is poured into and directly is impacted impact bump 6 and disperse, is blocked in slow flow chamber and carries out the slow flow, flow into the current stabilizing intracavity along drainage passageway 3 again, under the stationary flow effect in stationary flow chamber and receipts oral stationary flow, flow out from slow flow overflow mouth 5, through the setting of slow flow assembly 2, can cushion the impact force of molten steel, can realize high-efficient stationary flow, avoid appearing the phenomenon of short circuit flow, can also reduce the loss of molten steel to current stabilizer body 1 simultaneously, improved the life of tundish current stabilizer greatly in comparison with traditional tundish current stabilizer, this high-efficient tundish current stabilizer through the change to the motion track of molten steel, increase many places, stop is used for high-efficient impact force.
Specifically, the quantity of drainage channel 3 is three or more, and the crisscross distribution is on the lateral wall of slow flow chamber, and its crisscross distribution mode can be followed different angles and is slowly flowed to the molten steel, and drainage channel 3 from inside to outside slope, can increase the resistance to the molten steel outflow drainage channel 3, slows down the speed of molten steel flow, further slows down the impact force of molten steel, plays high-efficient stationary flow technical effect.
Specifically, the middle position shaping of the bottom of slow flow assembly 2 has shock resistance lug 6, shock resistance lug 6 is conical to buffer, can disperse the molten steel through the setting of shock resistance lug 6, effectively slows down the impact strength when the molten steel falls down, weakens the erosion that the molten steel flow field caused and drops, prolongs the life of tundish current stabilizer, prolongs the time of floating up of inclusion in the molten steel.
Specifically, the slow flow assembly 2 is detachably mounted in the current stabilizer body 1, the bottom of the slow flow assembly 2 is provided with a mounting lug 4, the bottom of the current stabilizer body 1 is provided with a mounting groove matched with the mounting lug 4, and the slow flow assembly 2 can be replaced after being damaged in a detachable mounting mode, so that the service life of the tundish current stabilizer is prolonged.
Specifically, the up end of slow flow assembly 2 with the up end of current stabilizer body 1 flushes, a plurality of slow flow overflow openings 5 have been seted up on the current stabilizer body 1 upper surface, slow flow overflow opening 5 is the semi-circular arc of indent, can further play slowly and flow for the sediment of molten steel the inside can fully come up.
Specifically, the current stabilizer body 1 is from bottom to top including stationary flow chamber, binding off chamber 7 and the overflow chamber of mutual intercommunication, the cross-section in stationary flow chamber is oval shape, the overflow chamber is the funnel form, binding off chamber 7 is used for transitional coupling stationary flow chamber and overflow chamber, the lateral wall in binding off chamber 7 is inwards bellied semicircle annular, through stationary flow chamber and binding off chamber 7 shape's specificity, can further block the molten steel, slows down the impact force of molten steel, plays the effect of slow flow.
Specifically, the lifting lug 8 is fixed on the upper surface of the current stabilizer body 1, so that the current stabilizer is convenient to lift, is not easy to skew in the lifting process, and is convenient to install.
In particular, the external shape of the high efficiency tundish current stabilizer is adapted to the installation requirements.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a high-efficient tundish current stabilizer which characterized in that: the novel flow-retarding device comprises a flow stabilizer body (1) and a flow-retarding assembly (2) arranged in the flow stabilizer body (1), wherein the flow-retarding assembly (2) comprises a receiving cavity and a flow-retarding cavity which are mutually communicated from top to bottom, and a drainage channel (3) is formed in the side wall of the flow-retarding cavity.
2. The high efficiency tundish current stabilizer of claim 1, wherein: the section of the slow flow cavity is elliptical, and the receiving cavity is funnel-shaped.
3. The high efficiency tundish current stabilizer of claim 1, wherein: the number of the drainage channels (3) is three or more, and the drainage channels are distributed on the side wall of the slow flow cavity in a staggered manner.
4. The high efficiency tundish current stabilizer of claim 1, wherein: the drainage channel (3) is inclined from inside to outside.
5. The high efficiency tundish current stabilizer of claim 1, wherein: the slow flow assembly (2) is detachably arranged in the current stabilizer body (1), the bottom of the slow flow assembly (2) is provided with a mounting lug (4), and the inner bottom of the current stabilizer body (1) is provided with a mounting groove matched with the mounting lug (4).
6. The high efficiency tundish current stabilizer of claim 1, wherein: the upper end face of the slow flow assembly (2) is flush with the upper end face of the current stabilizer body (1), and a plurality of slow flow overflow outlets (5) are formed in the upper surface of the current stabilizer body (1).
7. The high efficiency tundish current stabilizer of claim 1, wherein: the bottom of the slow flow assembly (2) is provided with an impact-resistant lug (6).
8. The high efficiency tundish current stabilizer of claim 1, wherein: the flow stabilizer body (1) comprises a flow stabilizing cavity, a closing-in cavity (7) and an overflow cavity which are mutually communicated from bottom to top.
9. The high efficiency tundish current stabilizer of claim 8, wherein: the cross section of stationary flow chamber is oval shape, the overflow chamber is the funnel form, binding off chamber (7) are used for transitional coupling stationary flow chamber and overflow chamber, the lateral wall of binding off chamber (7) is inwards bellied semicircle annular.
10. The high efficiency tundish current stabilizer of claim 8, wherein: and a lifting lug (8) is fixed on the upper surface of the current stabilizer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320997825.XU CN220028663U (en) | 2023-04-26 | 2023-04-26 | High-efficient tundish current stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320997825.XU CN220028663U (en) | 2023-04-26 | 2023-04-26 | High-efficient tundish current stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220028663U true CN220028663U (en) | 2023-11-17 |
Family
ID=88722021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320997825.XU Active CN220028663U (en) | 2023-04-26 | 2023-04-26 | High-efficient tundish current stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220028663U (en) |
-
2023
- 2023-04-26 CN CN202320997825.XU patent/CN220028663U/en active Active
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