CN210498367U - Continuous casting tundish steel flowing groove - Google Patents
Continuous casting tundish steel flowing groove Download PDFInfo
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- CN210498367U CN210498367U CN201921404632.9U CN201921404632U CN210498367U CN 210498367 U CN210498367 U CN 210498367U CN 201921404632 U CN201921404632 U CN 201921404632U CN 210498367 U CN210498367 U CN 210498367U
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Abstract
The utility model provides a continuous casting tundish steel flowing groove. The continuous casting pouring basket steel flowing groove comprises: a first groove section; the second groove section, the second groove section has material receiving end and discharge end, and first groove section is connected and is the angle setting with the second groove section, and first groove section is connected at the middle part of second groove section and is close to the material receiving end, and first groove section sets up with the terminal surface interval of material receiving end, and the plane at the opening place of first groove section is higher than the plane at the opening place of second groove section, and the slag flows to the second groove section through first groove section. The utility model solves the problem that the continuous casting machine in the prior art is inconvenient to replace the slag basin in the working process.
Description
Technical Field
The utility model relates to a continuous casting equipment technical field particularly, relates to a package runner in middle of continuous casting.
Background
The ladle rear portion is equipped with the slag overflow mouth in the middle of the continuous casting, arranges the sediment basin under the slag overflow mouth, and the slag flows out the sediment basin under two kinds of circumstances: firstly, when the ladle is poured, the sliding water gap is improperly controlled, and molten steel possibly exceeds a slag overflow port; secondly, in order to reduce the liquid level incrustation of the tundish, the process requires that every time a certain number of furnaces of molten steel are poured, one slag overflowing operation is carried out. The slag basin is arranged in two modes, one mode is that the slag basin is arranged on the tundish car and can move along with the tundish car, and the other mode is that the slag basin is arranged between the tundish car and the ladle turret. In the continuous casting process, the slag basin needs to be always below the slag overflow port, and the machine needs to be stopped to replace the slag basin after the slag basin is full of steel slag loaded in the slag basin, so that the normal production is influenced, and the continuous casting efficiency is low.
That is to say, the problem that the slag basin is inconvenient to replace in the working process exists in the continuous casting machine in the prior art.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a continuous casting tundish steel flowing groove to solve the problem that the continuous casting machine in the prior art is inconvenient to replace the slag pot in the working process.
In order to achieve the above object, according to an aspect of the present invention, there is provided a continuous casting tundish flow channel, comprising: a first groove section; the second groove section, the second groove section has material receiving end and discharge end, and first groove section is connected and is the angle setting with the second groove section, and first groove section is connected at the middle part of second groove section and is close to the material receiving end, and first groove section sets up with the terminal surface interval of material receiving end, and the plane at the opening place of first groove section is higher than the plane at the opening place of second groove section, and the slag flows to the second groove section through first groove section.
Furthermore, the second groove section is provided with a plurality of fixing plates, and the fixing plates extend downwards from the second groove section and are fixedly connected with the positions to be placed of the continuous casting tundish steel flowing groove.
Furthermore, the second groove section is provided with a plurality of handle positions extending upwards, and the plurality of handle positions are arranged along the circumferential interval of the second groove section so as to be convenient for hoisting and replacing the continuous casting tundish runner.
Furthermore, the continuous casting tundish runner also comprises a plurality of supporting plates, the supporting plates are positioned at the joint of the first groove section and the second groove section, the supporting plates comprise a first plate section and a second plate section which are connected and arranged at an angle and a third plate section which is connected with the first plate section and the second plate section, the first plate section, the second plate section and the third plate section enclose a triangle, the first plate section is positioned below the first groove section and is attached to the first groove section to support the first groove section, the second plate section is attached to the second groove section to support the second groove section, and the included angle between the first plate section and the second plate section is the same as the included angle between the lower surface of the first groove section and the second groove section.
Further, the first groove section is positioned on one side of the second groove section and is perpendicular to the second groove section.
Further, the groove surface of the first groove section is a V-shaped surface, and an intersection line between two surfaces of the V-shaped surface extends obliquely downwards along a direction close to the second groove section; and/or the groove surface of the second groove section is a V-shaped surface.
Further, the plane of the opening of the second trough section is parallel to the bottom surface of the second trough section, and the plane of the opening of the first trough section extends obliquely upwards towards the discharge end.
Further, the continuous casting tundish runner is matched with the inclined support, the second trough section is fixed on the inclined support, so that the second trough section is inclined, and the second trough section extends downwards along the direction close to the discharging end in an inclined mode.
Further, the plane in which the opening of the second channel section is located extends obliquely downwards towards the discharge end.
Furthermore, the continuous casting tundish steel flowing groove further comprises a plurality of rotating wheel structures, and the rotating wheel structures are connected with the second groove section so as to facilitate the continuous casting tundish steel flowing groove to move.
Use the technical scheme of the utility model, package runner includes first groove section and second groove section in the middle of the continuous casting, the second groove section has material receiving end and discharge end, first groove section is connected with the second groove section and is the angle setting, first groove section is connected at the middle part of second groove section and is close to the material receiving end, first groove section sets up with the terminal surface interval of material receiving end, the plane at the opening place of first groove section is higher than the plane at the opening place of second groove section, the slag flows to the second groove section through first groove section.
Through set up the first trough section and the second trough section that the angle set up in the continuous casting pouring basket steel flowing groove to change the direction of motion of slag, so that the sediment basin can be placed to the position far away from the pouring basket car, reduced the influence of pouring basket car to the sediment basin. The continuous casting tundish steel flowing groove is connected with the tundish car and the slag basin to guide the steel slag in the tundish into the slag basin, so that the slag basin is not contacted with the tundish car, and the slag basin can be replaced in the working process of the tundish car. The steel slag flows to the first groove section and the second groove section from the slag overflow port of the tundish and then flows to the slag basin.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of a continuous casting tundish runner according to an alternative embodiment of the present invention; and
FIG. 2 shows an angled view of the runner of the continuous casting tundish of FIG. 1;
FIG. 3 shows another angled view of the runner of the continuous casting tundish of FIG. 1;
fig. 4 shows a schematic structural view of the support plate of fig. 1.
Wherein the figures include the following reference numerals:
10. a first groove section; 20. a second groove section; 21. a receiving end; 22. a discharge end; 23. a fixing plate; 24. a handle position; 30. a support plate; 31. a first plate section; 32. a second plate section; 33. a third plate segment.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem that the slag basin is inconvenient to replace in the working process of a continuous casting machine in the prior art, the utility model provides a continuous casting tundish steel flowing groove.
As shown in fig. 1 to 4, the continuous casting tundish runner includes a first trough section 10 and a second trough section 20, the second trough section 20 has a receiving end 21 and a discharging end 22, the first trough section 10 is connected with the second trough section 20 and is disposed at an angle, the first trough section 10 is connected to the middle of the second trough section 20 and is close to the receiving end 21, the first trough section 10 is disposed at an interval with the end surface of the receiving end 21, the plane of the opening of the first trough section 10 is higher than the plane of the opening of the second trough section 20, and the steel slag flows to the second trough section 20 through the first trough section 10.
The first groove section 10 and the second groove section 20 which are arranged at an angle are arranged in the continuous casting tundish steel flowing groove, so that the moving direction of steel slag is changed, the slag basin can be placed at a position far away from a tundish car, and the influence of the tundish car on the slag basin is reduced. The continuous casting tundish steel flowing groove is connected with the tundish car and the slag basin to guide the steel slag in the tundish into the slag basin, so that the slag basin is not contacted with the tundish car, and the slag basin can be replaced in the working process of the tundish car. The steel slag flows from the slag overflow port of the tundish to the first trough section 10 and the second trough section 20 and then flows to the slag basin.
As shown in fig. 1, the second trough section 20 has a plurality of fixing plates 23, and the fixing plates 23 extend downward from the second trough section 20 and are fixedly connected to the positions where the continuous casting tundish runner is to be placed. The setting of fixed plate 23 makes the package flow steel groove in the middle of the continuous casting can be connected with waiting to place the position steadily, avoids the package flow steel groove in the middle of the continuous casting to rock at the in-process of work, avoids slag to spill over in the package flow steel groove in the middle of the continuous casting, has increased the stability of package flow steel groove work in the middle of the continuous casting, has reduced the potential safety hazard.
As shown in FIG. 1, the second trough section 20 has a plurality of handle locations 24 extending upward, and the plurality of handle locations 24 are spaced apart along the circumference of the second trough section 20 to facilitate lifting and replacement of the continuous casting tundish runner. The handle position 24 is arranged to provide a placing position for the crane to hoist the continuous casting tundish steel runner, so that the continuous casting tundish steel runner can be conveniently moved and replaced, and the continuous casting tundish steel runner can be more conveniently replaced.
As shown in fig. 1, 3 and 4, the continuous casting tundish runner further includes a plurality of support plates 30, the support plates 30 are located at a joint of the first trough section 10 and the second trough section 20, each support plate 30 includes a first plate section 31 and a second plate section 32 which are connected at an angle, and a third plate section 33 connected with the first plate section 31 and the second plate section 32, the first plate section 31, the second plate section 32 and the third plate section 33 enclose a triangle, the first plate section 31 is located below the first trough section 10 and is attached to the first trough section 10 to support the first trough section 10, the second plate section 32 is attached to the second trough section 20 to support the second trough section 20, and an included angle between the first plate section 31 and the second plate section 32 is the same as an included angle between a lower surface of the first trough section 10 and the second trough section 20. The provision of the support plate 30 increases the strength of the first channel section 10 such that the first channel section 10 is stably connected with the second channel section 20.
Preferably, the first groove segment 10 is located at one side of the second groove segment 20 and perpendicular to the second groove segment 20. The continuous casting tundish steel flowing groove occupies a small space, so that the continuous casting tundish steel flowing groove is separated from the tundish car and can receive steel slag flowing out of the tundish. Of course, the included angle between the first groove section 10 and the second groove section 20 can be other degrees, and only the continuous casting tundish steel flowing groove needs to be connected with the tundish slag overflow port and the slag basin.
Alternatively, the groove surface of the first groove section 10 is a V-shaped surface, and an intersection line between two surfaces of the V-shaped surface extends obliquely downward in a direction approaching the second groove section 20; and/or the groove face of the second groove section 20 is a V-shaped face. The first groove section 10 and the second groove section 20 are arranged to be V-shaped surfaces, so that the phenomenon that steel slag splashes to the outer side of a continuous casting tundish steel flowing groove in the flowing process to scald workers can be reduced, and potential safety hazards are reduced. Further, the boundary line between both surfaces of the V-shaped surface of the first groove section 10 extending obliquely downward in a direction close to the second groove section can increase the flow velocity of the steel slag.
It should be noted that before the continuous casting tundish steel runner is used, refractory materials are required to be bonded in the continuous casting tundish steel runner to avoid burning of the continuous casting tundish steel runner. The V-shaped surface may be formed by the runner of the continuous casting tundish itself, or may be formed by different thicknesses of the refractory materials knotted at different positions when the refractory materials are knotted.
Optionally, the continuous casting tundish runner further comprises a plurality of runner structures connected to the second channel section 20 to facilitate movement of the continuous casting tundish runner. The continuous casting tundish steel flowing groove is convenient to move, and the convenience of the continuous casting tundish steel flowing groove is improved. Certainly, the runner structure has the function of stopping rotation, and after the continuous casting tundish steel flowing groove is placed at a specified position, the function of stopping rotation of the runner structure is started, so that the runner structure cannot rotate, and the working stability of the continuous casting tundish steel flowing groove is improved.
It should be noted that the tundish is arranged on the tundish car, and a tundish slag overflow port is arranged on the tundish.
Example one
As shown in fig. 1-4, the plane of the opening of the second trough section 20 is parallel to the bottom surface of the second trough section 20, and the plane of the opening of the first trough section 10 extends obliquely upward toward the discharge end 22. This arrangement prevents the steel slag from flowing out of the tundish slag overflow port from flowing into the first channel section 10 accurately.
In this embodiment, the continuous casting tundish runner is fitted with an inclined support to which the second trough section 20 is secured so that the second trough section 20 is inclined and the second trough section 20 extends obliquely downwardly adjacent the discharge end 22. The second trough section 20 extends obliquely downward in a direction adjacent the discharge end 22 to increase the flow velocity of the steel slag. After the continuous casting tundish steel flowing groove is placed on the inclined support, the second groove section 20 is inclined, the first groove section 10 is not inclined any more, and the steel slag flowing out of the tundish flows into the first groove section 10 and flows to the second groove section 20 without directly flowing out of the first groove section 10.
It should be noted that, in this embodiment, the inclination angle of the plane where the opening of the first trough section 10 is located is the same as the inclination angle of the inclined support, so that the plane where the opening of the first trough section 10 is located is horizontal to the ground after the continuous casting tundish runner is placed on the inclined support.
Example two
The difference from the first embodiment is that in this embodiment the continuous casting tundish runner is no longer engaged with the inclined support.
The plane in which the openings of the second channel section 20 lie extends obliquely downwards towards the discharge end 22 (not shown in the figures). In this embodiment, the plane of the opening of the first trough section 10 is horizontal to the ground, so that the steel slag in the tundish can accurately flow into the first trough section 10.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A continuous casting tundish runner, comprising:
a first groove section (10);
the steel slag tapping device comprises a second groove section (20), wherein the second groove section (20) is provided with a material receiving end (21) and a material discharging end (22), the first groove section (10) is connected with the second groove section (20) and is arranged at an angle, the first groove section (10) is connected to the middle of the second groove section (20) and is close to the material receiving end (21), the first groove section (10) and the end face of the material receiving end (21) are arranged at intervals, the plane where the opening of the first groove section (10) is located is higher than the plane where the opening of the second groove section (20) is located, and steel slag flows to the second groove section (20) through the first groove section (10).
2. The continuous casting tundish runner of claim 1, wherein the second trough section (20) has a plurality of retaining plates (23), the retaining plates (23) projecting downwardly from the second trough section (20) and being fixedly connected to the continuous casting tundish runner at a location where it is to be placed.
3. The continuous casting tundish runner of claim 1, wherein the second runner section (20) has a plurality of upwardly projecting handle positions (24), and the plurality of handle positions (24) are spaced circumferentially along the second runner section (20) to facilitate lifting and replacement of the continuous casting tundish runner.
4. The continuous casting tundish runner according to claim 1, characterized in that the continuous casting tundish runner further comprises a plurality of support plates (30), the support plates (30) are located at the junction of the first runner section (10) and the second runner section (20), the support plates (30) comprise a first plate section (31) and a second plate section (32) arranged in an angular connection and a third plate section (33) connected to the first plate section (31) and the second plate section (32), the first plate section (31), the second plate section (32) and the third plate section (33) enclose a triangle, the first plate section (31) is located below the first runner section (10) and arranged in abutment with the first runner section (10) to form a support for the first runner section (10), and the second plate section (32) is arranged in abutment with the second runner section (20), so as to support the second groove section (20), and the included angle between the first plate section (31) and the second plate section (32) is the same as the included angle between the lower surface of the first groove section (10) and the second groove section (20).
5. The continuous casting tundish runner of claim 1, characterized in that the first trough section (10) is located on one side of the second trough section (20) and perpendicular to the second trough section (20).
6. The continuous casting tundish runner of claim 1,
the groove surface of the first groove section (10) is a V-shaped surface, and the boundary line between two surfaces of the V-shaped surface extends obliquely downwards in the direction close to the second groove section (20); and/or
The groove surface of the second groove section (20) is a V-shaped surface.
7. The continuous casting tundish runner of any one of claims 1 to 6, characterized in that the plane of the opening of the second trough section (20) is parallel to the bottom surface of the second trough section (20), and the plane of the opening of the first trough section (10) extends obliquely upwards towards the discharge end (22).
8. The continuous casting tundish runner of claim 7, characterized in that the continuous casting tundish runner is fitted with an inclined support, the second trough section (20) is fixed to the inclined support so that the second trough section (20) is inclined, and the second trough section (20) extends obliquely downward near the discharge end (22).
9. The continuous casting tundish runner of any one of claims 1 to 6, characterized in that the plane of the opening of the second trough section (20) extends obliquely downwards towards the discharge end (22).
10. The continuous casting tundish runner of any one of claims 1 to 6, further comprising a plurality of runner structures connected to the second trough section (20) to facilitate movement of the continuous casting tundish runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404632.9U CN210498367U (en) | 2019-08-27 | 2019-08-27 | Continuous casting tundish steel flowing groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404632.9U CN210498367U (en) | 2019-08-27 | 2019-08-27 | Continuous casting tundish steel flowing groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498367U true CN210498367U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921404632.9U Active CN210498367U (en) | 2019-08-27 | 2019-08-27 | Continuous casting tundish steel flowing groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498367U (en) |
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2019
- 2019-08-27 CN CN201921404632.9U patent/CN210498367U/en active Active
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