CN215544880U

CN215544880U - Integral tundish impact area prefabricated part

Info

Publication number: CN215544880U
Application number: CN202121333259.XU
Authority: CN
Inventors: 李洪波; 李勇伟; 马四凯; 李维锋; 魏振国
Original assignee: Shanghai Xintaishan High Temperature Engineering Material Co ltd; Shanghai Lier Refractory Material Co ltd
Current assignee: Shanghai Xintaishan High Temperature Engineering Material Co ltd; Shanghai Lier Refractory Material Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of prefabricated parts, in particular to an integral prefabricated part of a tundish impact area, which comprises a prefabricated part body, wherein the prefabricated part body comprises a first slag-stopping wall, a second slag-stopping wall, a third slag-stopping wall, a first protecting plate, a second protecting plate, a third protecting plate and an impact bottom plate, the second slag-stopping wall is arranged on the right side of the first slag-stopping wall, the third slag-stopping wall is arranged on one side of the second slag-stopping wall, which is far away from the first slag-stopping wall, the first protecting plate is arranged on one side of the third slag-stopping wall, the second protecting plate is arranged on one side of the first protecting plate, which is far away from the third slag-stopping wall, the third protecting plate is arranged on one side of the second protecting plate, the impact bottom plate is arranged on the inner walls of the first slag-stopping wall, the second slag-stopping wall, the third slag-stopping wall, the first protecting plate, the second protecting plate and the third protecting plate, the impact bottom plate is arranged on the inner wall of the first protecting plate and the second protecting plate, and the prefabricated part body is in an integral structure, and the components do not need to be hoisted independently, so that the working efficiency is higher.

Description

Integral tundish impact area prefabricated part

Technical Field

The utility model relates to the technical field of prefabricated parts, in particular to an integral type prefabricated part for a tundish impact area.

Background

The tundish is a refractory container between the continuous casting ladle and the crystallizer, is a continuous metallurgical reactor and can further purify molten steel, before the molten steel enters the crystallizer through the tundish, nonmetallic inclusions in the molten steel must be removed in the tundish in a floating mode, in order to produce high-purity steel, measures such as dam addition by a retaining wall, argon blowing, a ceramic filter and the like are adopted in the tundish, and nonmetallic inclusions in the steel can be greatly reduced.

At present, an impact area is formed by splicing and installing a slag wall, an impact plate and a protection plate in a tundish by adopting cement or coating, the labor intensity of operators is increased by the hoisting and splicing processes in the installation process, and the joint of the slag wall and the protection plate and the joint of the protection plate and the protection plate by using the cement or coating is easy to generate cracks, displacement hidden troubles and safety risks in the use process.

There is therefore a need for an integral tundish impact zone preform that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a one-piece tundish impact zone preform that solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an integral prefabricated member for an impact area of a tundish comprises a prefabricated member body, wherein the prefabricated member body comprises a first slag-stopping wall, a second slag-stopping wall, a third slag-stopping wall, a first protection plate, a second protection plate, a third protection plate and an impact bottom plate, the second slag-stopping wall is arranged on the right side of the first slag-stopping wall, the third slag-stopping wall is arranged on one side, away from the first slag-stopping wall, of the second slag-stopping wall, the first protection plate is arranged on one side, away from the second slag-stopping wall, of the third slag-stopping wall, the second protection plate is arranged on one side, away from the third slag-stopping wall, of the first protection plate, the second protection plate is arranged on one side, away from the first protection plate, of the second protection plate is provided with the third protection plate, the impact bottom plates are arranged at the bottoms of the inner walls of the first slag-stopping wall, the second slag-stopping wall, the third slag-stopping wall, the first protection plate, the second protection plate and the third protection plate, inner wall of the prefabricated member body is provided with an inner reinforcement part, and an outer reinforcement part, and the third slag blocking wall and the base surface of the third protective plate are provided with connecting plates, and the base surface of each connecting plate is provided with a limiting plate which is fixedly connected with the connecting plate through a fixing bolt.

As a preferable scheme of the utility model, one side of the third protective plate far away from the second protective plate is connected with the first slag-stopping wall.

As a preferable aspect of the present invention, each of the inner reinforcement portion and the outer reinforcement portion is provided with six sets.

As a preferable scheme of the utility model, the inner reinforcing part is arranged in a rhomboid column structure.

As a preferable aspect of the present invention, the outer reinforcement portion is provided in a circular arc structure.

As a preferable scheme of the present invention, the first slag retaining wall, the second slag retaining wall, the third slag retaining wall, the first guard plate, the second guard plate, the third guard plate, the impact bottom plate, the inner reinforcement portion, and the outer reinforcement portion are integrally formed by casting using a mold.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the prefabricated part, the stability of the prefabricated part body can be improved through the arranged inner reinforcing part and the outer reinforcing part, and the inner reinforcing part is arranged in the triangular prism structure, so that the stability of the prefabricated part body is higher during reinforcing.

2. According to the utility model, the prefabricated member body is of an integral structure, the prefabricated member body can be directly placed in the tundish during installation, the components do not need to be independently hoisted, and joints are spliced by using daub or coating materials, so that the working efficiency is higher.

3. According to the utility model, the limit plate can limit the prefabricated part body and can be detached when not needed, so that the prefabricated part is more convenient to use.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall bottom block diagram of the present invention;

FIG. 3 is a partial block diagram of the present invention.

In the figure: 1. a preform body; 2. a first slag trap wall; 3. a second slag retaining wall; 4. a third slag blocking wall; 5. a first guard plate; 6. a second guard plate; 7. a third guard plate; 8. impacting the bottom plate; 9. an inner reinforcement portion; 10. an outer reinforcement portion; 11. a connecting plate; 12. a limiting plate; 13. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, 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 invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

an integral prefabricated member for an impact area of a tundish comprises a prefabricated member body 1, wherein the prefabricated member body 1 comprises a first slag-stopping wall 2, a second slag-stopping wall 3, a third slag-stopping wall 4, a first protection plate 5, a second protection plate 6, a third protection plate 7 and an impact bottom plate 8, the second slag-stopping wall 3 is arranged on the right side of the first slag-stopping wall 2, the third slag-stopping wall 4 is arranged on one side, away from the first slag-stopping wall 2, of the second slag-stopping wall 3, the first protection plate 5 is arranged on one side, away from the second slag-stopping wall 3, of the third slag-stopping wall 4, the second protection plate 6 is arranged on one side, away from the third slag-stopping wall 4, of the first protection plate 5, the impact bottom plate 8 is arranged at the bottom of the inner walls of the first protection plate 5, the first slag-stopping wall 2, the second slag-stopping wall 3, the third slag-stopping wall 4, the first protection plate 5, the second protection plate 6 and the third protection plate 7, the inner wall of the prefabricated member body 1 is provided with an inner reinforcing part 9, the outer wall of prefab body 1 all is provided with outer reinforcement 10, and the base face of third slag wall 4 and third backplate 7 is provided with connecting plate 11, and the base face of connecting plate 11 is provided with limiting plate 12, and limiting plate 12 passes through fixing bolt 13 and connecting plate 11 fixed connection.

In the embodiment, please refer to fig. 1 and 2, the first slag trap wall 2, the second slag trap wall 3, the third slag trap wall 4, the first guard plate 5, the second guard plate 6, the third guard plate 7, the impact bottom plate 8, the inner reinforcement portion 9 and the outer reinforcement portion 10 are integrally formed by casting through a mold, and the prefabricated part body 1 is arranged in an integral structure, so that the prefabricated part body 1 can be directly placed in a tundish during installation without independently hoisting the components, and the joints are spliced by using cement or coating materials, so that the working efficiency is higher.

In the embodiment, referring to fig. 1 and 3, the inner reinforcement portion 9 is arranged in a rhomboid column structure, the inner reinforcement portion 9 and the outer reinforcement portion 10 are arranged to increase the stability of the preform body 1, and the inner reinforcement portion 9 is arranged in a rhomboid column structure to increase the stability of the preform body during reinforcement.

The working process of the utility model is as follows: be integral structure setting through prefab body 1, during the installation directly place prefab body 1 in the middle of the package can, need not to hoist the component part alone, splice with clay or smearing material seam, make its work efficiency higher, through the interior rib 9 and the outer rib 10 that set up, the stability of multiplicable prefab body 1, and interior rib 9 is the setting of rhombohedral post structure, it is higher to make its stability when strengthening, limiting plate 12 through setting up, limiting plate 12 can be spacing to prefab body 1, can dismantle it when not needing, thereby it is more convenient when using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integral tundish impact zone preform comprising a preform body (1), characterized in that: prefab body (1) is including first slag wall (2), second slag wall (3), third slag wall (4), first backplate (5), second backplate (6), third backplate (7) and impact bottom plate (8), the right side of first slag wall (2) is provided with second slag wall (3), one side that first slag wall (2) were kept away from in second slag wall (3) is provided with third slag wall (4), one side that second slag wall (3) were kept away from in third slag wall (4) is provided with first backplate (5), one side that third slag wall (4) were kept away from in first backplate (5) is provided with second backplate (6), one side that first backplate (5) were kept away from in second backplate (6) is provided with third backplate (7), first slag wall (2), second slag wall (3), third slag wall (4), The bottom of first backplate (5), second backplate (6) and third backplate (7) inner wall is provided with strikes bottom plate (8), the inner wall of prefab body (1) all is provided with interior rib (9), the outer wall of prefab body (1) all is provided with outer rib (10), the base face of third fender slag wall (4) and third backplate (7) is provided with connecting plate (11), the base face of connecting plate (11) is provided with limiting plate (12), limiting plate (12) are through fixing bolt (13) and connecting plate (11) fixed connection.

2. A one-piece tundish impact zone preform according to claim 1, wherein: and one side of the third protection plate (7) far away from the second protection plate (6) is connected with the first slag-stopping wall (2).

3. A one-piece tundish impact zone preform according to claim 1, wherein: six groups of the inner reinforcing part (9) and the outer reinforcing part (10) are arranged.

4. A one-piece tundish impact zone preform according to claim 1, wherein: the inner reinforcement part (9) is arranged in a three-diamond column structure.

5. A one-piece tundish impact zone preform according to claim 1, wherein: the outer reinforcement (10) is arranged in a circular arc-shaped configuration.

6. A one-piece tundish impact zone preform according to claim 1, wherein: the first slag blocking wall (2), the second slag blocking wall (3), the third slag blocking wall (4), the first protection plate (5), the second protection plate (6), the third protection plate (7), the impact bottom plate (8), the inner reinforcing part (9) and the outer reinforcing part (10) are integrally formed through die casting.