CN202752597U - Flow stabilizer provided with flow guiding threads - Google Patents
Flow stabilizer provided with flow guiding threads Download PDFInfo
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- CN202752597U CN202752597U CN 201220467238 CN201220467238U CN202752597U CN 202752597 U CN202752597 U CN 202752597U CN 201220467238 CN201220467238 CN 201220467238 CN 201220467238 U CN201220467238 U CN 201220467238U CN 202752597 U CN202752597 U CN 202752597U
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- flow
- liquid steel
- molten steel
- screw thread
- water conservancy
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Abstract
The utility model relates to a flow stabilizer provided with flow guiding threads. The flow stabilizer provided with the flow guiding threads comprises a flow stabilizer body, wherein an inner cavity is formed in the flow stabilizer body, the flow guiding threads are arranged on the side wall of the inner cavity, and the inner walls of the flow guiding threads are arc-shaped or rectangle-shaped or zigzag-shaped. Liquid steel in a steel ladle flows into the inner cavity of the tundish flow stabilizer, the liquid steel moves from the bottom portion to the opening portion along the flow guiding threads under the action of self kinetic energy, and the flow guiding threads enable the kinetic energy of the liquid steel to be evenly released. When the liquid steel flows out of the flow stabilizer, the kinetic energy of the liquid steel decreases greatly and thus eddy forming tendency in the impact area is reduced, and stability of the liquid steel is promoted. Moreover, separation of the slag from the liquid is accelerated, and the phenomenon that the liquid steel whirls away the slag is avoided.
Description
Technical field
The utility model belongs to Ferrous Metallurgy refractory for continuous casting field, is specifically related to a kind of flow straightener, particularly a kind of flow straightener that is provided with the water conservancy diversion screw thread.
Background technology
In casting process, molten steel in the ladle constantly flows into tundish, since the kinetic energy effect of molten steel, tundish impact area MOLTEN STEEL FLOW rather unstable, and slag often is involved in the molten steel, cause the continuous casting billet quality defective, for avoiding the generation of this situation, generally adopt flow straightener at impact zone, pouring molten steel is on flow straightener, spill into tundish from flow straightener again, thereby alleviate the impulsive force of molten steel.At present, the structure of flow straightener is large for mostly being intracavity bottom, the container-like structure that oral area is little.The shortcoming that adopts the continuous casting pouring basket constant staticizer of this kind structure is easily to form eddy current at impact zone, affects the stability of MOLTEN STEEL FLOW, makes the large heavy discount of steady flow result, and slag and molten steel separating effect are not good.
Therefore, produce a kind of simple in structurely, steady flow result is good, and stability is strong, and the flow straightener that is provided with the water conservancy diversion screw thread of slag and molten steel good separating effect has wide market prospects.
Summary of the invention
For the deficiencies in the prior art, the utility model provide a kind of simple in structure, steady flow result good, stability is strong, the flow straightener that is provided with the water conservancy diversion screw thread of slag and molten steel good separating effect.
The technical solution of the utility model is achieved in that a kind of flow straightener that is provided with the water conservancy diversion screw thread, comprises the flow straightener body, is opened in the inner chamber on the flow straightener body, and described intracavity sidewall is provided with the water conservancy diversion screw thread.
The inwall of described water conservancy diversion screw thread is circular arc, rectangle or zigzag.
The utlity model has following good effect: this product construction is simple, comprise the flow straightener body, be opened in the inner chamber on the flow straightener body, described intracavity sidewall is provided with the water conservancy diversion screw thread, the inwall of water conservancy diversion screw thread is circular arc, rectangle or zigzag, molten steel in the ladle flows into the tundish current stabilizer inner chamber, molten steel moves to oral area from the bottom under the effect of self kinetic energy, the water conservancy diversion screw thread is evenly discharged molten steel kinetic energy, kinetic energy is significantly reduced when molten steel flows out from flow straightener, forms thereby reduce the impact zone eddy current, improves the stability of molten steel, and the quickening slag separates with molten steel, avoids occurring molten steel slag phenomenon.
Description of drawings
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is two of structural representation of the present utility model.
Fig. 3 is three of structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, 2, 3, a kind of flow straightener that is provided with the water conservancy diversion screw thread comprises flow straightener body 1, is opened in the inner chamber 3 on the flow straightener body 1, and described inner chamber 3 sidewalls are provided with water conservancy diversion screw thread 2.The inwall of described water conservancy diversion screw thread 2 is circular arc, rectangle or zigzag.
Embodiment 1: as shown in Figure 1, a kind of flow straightener that is provided with the water conservancy diversion screw thread comprises flow straightener body 1, is opened in the inner chamber 3 on the flow straightener body 1, and described inner chamber 3 sidewalls are provided with water conservancy diversion screw thread 2.The inwall of described water conservancy diversion screw thread 2 is circular arc.Molten steel moves to oral area from the bottom under the effect of self kinetic energy, the water conservancy diversion screw thread is evenly discharged molten steel kinetic energy, kinetic energy is significantly reduced when molten steel flows out from stream device body 1, thereby reducing the impact zone eddy current forms, improve the stability of molten steel, and the quickening slag separates with molten steel, avoids occurring molten steel slag phenomenon.
Embodiment 2: as shown in Figure 2, a kind of flow straightener that is provided with the water conservancy diversion screw thread comprises flow straightener body 1, is opened in the inner chamber 3 on the flow straightener body 1, and described inner chamber 3 sidewalls are provided with water conservancy diversion screw thread 2.The inwall of described water conservancy diversion screw thread 2 is rectangle.Molten steel moves to oral area from the bottom under the effect of self kinetic energy, the water conservancy diversion screw thread is evenly discharged molten steel kinetic energy, kinetic energy is significantly reduced when molten steel flows out from stream device body 1, thereby reducing the impact zone eddy current forms, improve the stability of molten steel, and the quickening slag separates with molten steel, avoids occurring molten steel slag phenomenon.
Embodiment 3: as shown in Figure 3, a kind of flow straightener that is provided with the water conservancy diversion screw thread comprises flow straightener body 1, is opened in the inner chamber 3 on the flow straightener body 1, and described inner chamber 3 sidewalls are provided with water conservancy diversion screw thread 2.The inwall of described water conservancy diversion screw thread 2 is zigzag.Molten steel moves to oral area from the bottom under the effect of self kinetic energy, the water conservancy diversion screw thread is evenly discharged molten steel kinetic energy, kinetic energy is significantly reduced when molten steel flows out from stream device body 1, thereby reducing the impact zone eddy current forms, improve the stability of molten steel, and the quickening slag separates with molten steel, avoids occurring molten steel slag phenomenon.
The utility model is not limited to above embodiment, and this body profile of flow straightener can also be other shapes, and water conservancy diversion screw thread inwall also can be other shapes, also can be provided with hanger for ease of lifting, also can have anti-floating groove.As long as chamber body has been provided with the water conservancy diversion screw thread of same function and has all dropped on the novel protection domain of this use.
Claims (2)
1. a flow straightener that is provided with the water conservancy diversion screw thread comprises flow straightener body (1), is opened in the inner chamber (3) on the flow straightener body (1), it is characterized in that: described inner chamber (3) sidewall is provided with water conservancy diversion screw thread (2).
2. the flow straightener that is provided with the water conservancy diversion screw thread according to claim 1, it is characterized in that: the inwall of described water conservancy diversion screw thread (2) is circular arc, rectangle or zigzag.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220467238 CN202752597U (en) | 2012-09-14 | 2012-09-14 | Flow stabilizer provided with flow guiding threads |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220467238 CN202752597U (en) | 2012-09-14 | 2012-09-14 | Flow stabilizer provided with flow guiding threads |
Publications (1)
Publication Number | Publication Date |
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CN202752597U true CN202752597U (en) | 2013-02-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220467238 Expired - Fee Related CN202752597U (en) | 2012-09-14 | 2012-09-14 | Flow stabilizer provided with flow guiding threads |
Country Status (1)
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CN (1) | CN202752597U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108380859A (en) * | 2018-04-18 | 2018-08-10 | 宜兴市龙宸炉料有限公司 | A kind of tundish current stabilizer with safety precaution function |
CN113231629A (en) * | 2021-05-14 | 2021-08-10 | 东北大学 | Molten steel rotating device and method in tundish |
CN114523078A (en) * | 2022-02-28 | 2022-05-24 | 北京科技大学 | Liquid metal melt stirring device |
CN114535783A (en) * | 2022-04-12 | 2022-05-27 | 国家高速列车青岛技术创新中心 | Laser lens protection device |
-
2012
- 2012-09-14 CN CN 201220467238 patent/CN202752597U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108380859A (en) * | 2018-04-18 | 2018-08-10 | 宜兴市龙宸炉料有限公司 | A kind of tundish current stabilizer with safety precaution function |
CN113231629A (en) * | 2021-05-14 | 2021-08-10 | 东北大学 | Molten steel rotating device and method in tundish |
CN113231629B (en) * | 2021-05-14 | 2022-04-08 | 东北大学 | Molten steel rotating device and method in tundish |
CN114523078A (en) * | 2022-02-28 | 2022-05-24 | 北京科技大学 | Liquid metal melt stirring device |
CN114535783A (en) * | 2022-04-12 | 2022-05-27 | 国家高速列车青岛技术创新中心 | Laser lens protection device |
CN114535783B (en) * | 2022-04-12 | 2023-11-03 | 国家高速列车青岛技术创新中心 | Laser lens protection device |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150914 |
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EXPY | Termination of patent right or utility model |