CN216461719U

CN216461719U - Tundish molten steel flow stabilizer

Info

Publication number: CN216461719U
Application number: CN202122588118.9U
Authority: CN
Inventors: 李洪波; 李维锋; 李勇伟; 马四凯; 魏振国
Original assignee: Shanghai Lier Refractory Material Co ltd
Current assignee: Shanghai Lier Refractory Material Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-10
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of molten steel current stabilizer equipment, in particular to a tundish molten steel current stabilizer, which comprises a current stabilizer main body, hanging rings are fixed at two ends of the top of the main body of the current stabilizer, a water outlet is arranged at one side of the main body of the current stabilizer, an inclined plate is arranged on one side of the interior of the current stabilizer main body, which is far away from the water outlet, the outer side of the inclined plate is connected with a buffer structure, the left side and the right side of the inner part of the inclined plate are provided with side plates, the bottom of the inclined plate is connected with a base, one side of the base away from the inclined plate is connected with a speed reducing plate, the impact force of the molten steel flow stabilizer can be reduced when the molten steel washes the molten steel flow stabilizer through the buffer structure, the washing of the molten steel flow stabilizer by the buffer structure is reduced, the service life of the molten steel flow stabilizer is prolonged, the flowing speed of the molten steel in the molten steel current stabilizer is further reduced through the speed reducing plate, and the kinetic energy generated by the molten steel current stabilizer is reduced, so that the equipment is safer to use.

Description

Tundish molten steel flow stabilizer

Technical Field

The utility model relates to the technical field of molten steel flow stabilizer equipment, in particular to a tundish molten steel flow stabilizer.

Background

In the continuous casting process of ferrous metallurgy, molten steel needs to be poured into a tundish from a ladle, but the molten steel can be splashed when directly poured into the tundish from the ladle, the service life of the tundish can be influenced by the impact of the molten steel, the tundish is high in cost and is not suitable for frequent replacement, so in the prior art, a molten steel flow stabilizer is usually added between the tundish and the ladle and used as a consumable product. Molten steel is poured into the molten steel flow stabilizer from the steel ladle, the molten steel flow stabilizer replaces a tundish to bear impact, and the molten steel slowly flows into the tundish from the molten steel flow stabilizer, so that the service life of the tundish is prolonged.

Because the molten steel has large mass, when the molten steel falls into the molten steel flow stabilizer, the molten steel flow stabilizer can be impacted greatly, and the molten steel flow stabilizer can be eroded by the impact force after long-term scouring, so that the service life of the molten steel flow stabilizer can be shortened.

Therefore, a tundish molten steel flow stabilizer needs to be designed to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tundish molten steel current stabilizer to solve the problems in the background technology.

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

the utility model provides a middle package molten steel current stabilizer, includes the current stabilizer main part, the top both ends of current stabilizer main part are fixed with rings, the delivery port has been seted up to one side of current stabilizer main part, the inside one side of keeping away from the delivery port of current stabilizer main part is equipped with the swash plate, the outside of swash plate is connected with buffer structure, buffer structure includes first buffer board, second buffer board, third buffer board and buffering package, the inside left and right sides of swash plate is equipped with the curb plate, the swash plate bottom is connected with the base, one side that the swash plate was kept away from to the base is connected with the air brake.

As a preferable scheme of the utility model, the first buffer plate, the second buffer plate and the third buffer plate are formed by splicing a plurality of groups of buffer strips with square structures, the buffer bags are respectively arranged between the first buffer plate and the second buffer plate and between the second buffer plate and the third buffer plate, and the buffer bags are distributed at equal intervals.

As a preferable scheme of the utility model, the buffer bag is of a hemispherical structure.

As the preferable scheme of the utility model, the connection angles among the inclined plate, the speed reducing plate and the base are all larger than 90 degrees, and the surfaces of the speed reducing plate are all provided with buffer structures with the same structure.

As a preferable aspect of the present invention, the entire speed reduction plate has a right trapezoid structure.

As a preferable scheme of the present invention, the hanging rings are welded to both sides of the top of the current stabilizer main body, and at least four sets of the hanging rings are provided.

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

1. according to the utility model, through the arranged buffer structure, the impact force of molten steel on the molten steel flow stabilizer can be reduced when the molten steel washes the molten steel flow stabilizer, so that the washing of the molten steel flow stabilizer by the molten steel flow stabilizer is reduced, the service life of the molten steel flow stabilizer is prolonged, and the equipment is more efficient when in use.

2. According to the utility model, the flow speed of the molten steel in the molten steel flow stabilizer is further reduced through the arranged speed reducing plate, the kinetic energy generated by the molten steel flow stabilizer is reduced, and the equipment is safer to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional structural view of a current stabilizer body according to the present invention;

FIG. 3 is a schematic view of a buffer structure according to the present invention;

in the figure: 1. a current stabilizer main body; 101. a hoisting ring; 102. a water outlet; 103. a sloping plate; 104. a buffer structure; 1041. a first buffer plate; 1042. a second buffer plate; 1043. a third buffer plate; 1044. buffering the packet; 1045. a buffer strip; 105. a side plate; 106. a base; 107. a speed reduction plate.

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.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative 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. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" 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:

a tundish molten steel current stabilizer comprises a current stabilizer main body 1, hanging rings 101 are fixed at two ends of the top of the current stabilizer main body 1, a water outlet 102 is formed in one side of the current stabilizer main body 1, an inclined plate 103 is arranged on one side, far away from the water outlet 102, in the current stabilizer main body 1, a buffer structure 104 is connected to the outer side of the inclined plate 103, the buffer structure 104 comprises a first buffer plate 1041, a second buffer plate 1042, a third buffer plate 1043 and a buffer bag 1044, side plates 105 are arranged on the left side and the right side of the inner portion of the inclined plate 103, a base 106 is connected to the bottom of the inclined plate 103, a speed reducing plate 107 is connected to one side, far away from the inclined plate 103, of the base 106, the impact force of the molten steel current stabilizer can be reduced when the molten steel washes the molten steel current stabilizer through the buffer structure 104, the washing of the molten steel current stabilizer is reduced, the service life of the molten steel current stabilizer is prolonged, the flowing speed of the molten steel in the current stabilizer is further reduced through the speed reducing plate 107, the kinetic energy generated by the device is reduced, so that the device is safer to use.

In the embodiment, referring to fig. 1, fig. 2 and fig. 3, the first buffer plate 1041, the second buffer plate 1042 and the third buffer plate 1043 are formed by splicing a plurality of groups of buffer strips 1045 with a square structure, the buffer packs 1044 are respectively installed between the first buffer plate 1041 and the second buffer plate 1042 and between the second buffer plate 1042 and the third buffer plate 1043, and the buffer packs 1044 are distributed at equal intervals, the buffer packs 1044 are semispherical structures, and when molten steel enters the interior of the current stabilizer main body 1, the impact force generated by the acting force of the first buffer plate 1041, the second buffer plate 1042, the third buffer plate 1043 and the buffer packs 1044 can be buffered by the arranged buffer structure 104 in actual use, so as to avoid directly scouring the current stabilizer main body 1, so that the impact force of the current stabilizer can be reduced when the molten steel scours the current stabilizer by the molten steel through the buffer structure 104, and the molten steel scours the current stabilizer can be reduced, improve molten steel current stabilizer's life, make more high-efficient during equipment uses, the swash plate 103, the connection angle between speed reduction plate 107 and the base 106 all is greater than 90 degrees, the surface of speed reduction plate 107 all is equipped with the buffer structure 104 of looks isostructure, speed reduction plate 107 is whole to be the right trapezoid structure, rings 101 weld in the top both sides of current stabilizer main part 1, rings 101's quantity is equipped with four groups at least, speed reduction plate 107 through the setting, further slow down the molten steel at the inside flow velocity of molten steel current stabilizer through speed reduction plate 107, reduce the kinetic energy of its self production, make equipment more safety when using.

The working principle is as follows: when the device is used, when molten steel enters the current stabilizer main body 1, the molten steel can sequentially pass through the first buffer plate 1041, the second buffer plate 1042, the third buffer plate 1043 and the buffer packet 1044 to buffer impact force generated by the acting force, so as to avoid direct scouring on the current stabilizer main body 1, therefore, the impact force can be reduced when the molten steel scours the molten steel current stabilizer through the buffer structure 104, the scouring on the molten steel current stabilizer is reduced, the service life of the molten steel current stabilizer is prolonged, the connection angles among the inclined plate 103, the speed reduction plate 107 and the base 106 are all larger than 90 degrees, the buffer structures 104 with the same structure are arranged on the surface of the speed reduction plate 107, the speed reduction plate 107 is integrally of a right-angle trapezoid structure, the flowing speed of the molten steel in the molten steel current stabilizer is further reduced through the speed reduction plate 107, kinetic energy generated by the speed reduction plate 107 is reduced, and the device is safer when in use, after the molten steel is stable, the molten steel can slowly overflow from the water outlet 102, the utility model can be prefabricated in advance and then directly installed with the tundish, thereby achieving the effect of stabilizing the molten steel and having certain popularization value.

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. The utility model provides a tundish molten steel current stabilizer, includes current stabilizer main part (1), its characterized in that: the utility model discloses a water-cooling type ballast, including current stabilizer main part (1), the top both ends of current stabilizer main part (1) are fixed with rings (101), delivery port (102) have been seted up to one side of current stabilizer main part (1), the inside one side of keeping away from delivery port (102) of current stabilizer main part (1) is equipped with swash plate (103), the outside of swash plate (103) is connected with buffer structure (104), buffer structure (104) include first buffer board (1041), second buffer board (1042), third buffer board (1043) and buffering package (1044), the inside left and right sides of swash plate (103) is equipped with curb plate (105), swash plate (103) bottom is connected with base (106), one side that swash plate (103) were kept away from in base (106) is connected with speed brake (107).

2. The tundish molten steel flow stabilizer according to claim 1, characterized in that: the buffer structure comprises a first buffer plate (1041), a second buffer plate (1042) and a third buffer plate (1043), wherein the first buffer plate (1041), the second buffer plate (1042) and the third buffer plate (1043) are formed by splicing a plurality of groups of buffer strips (1045) with square structures, buffer packages (1044) are respectively installed between the first buffer plate (1041) and the second buffer plate (1042) and between the second buffer plate (1042) and the third buffer plate (1043), and the buffer packages (1044) are distributed at equal intervals.

3. The tundish molten steel flow stabilizer according to claim 1, characterized in that: the cushion packet (1044) is of a hemispherical structure.

4. The tundish molten steel flow stabilizer according to claim 1, characterized in that: the inclined plate (103), the speed reducing plate (107) and the base (106) are connected at an angle larger than 90 degrees, and the surface of the speed reducing plate (107) is provided with a buffer structure (104) with the same structure.

5. The tundish molten steel flow stabilizer according to claim 1, characterized in that: the whole speed reduction plate (107) is of a right-angle trapezoidal structure.

6. The tundish molten steel flow stabilizer according to claim 1, characterized in that: rings (101) weld in the top both sides of current regulator main part (1), the quantity of rings (101) is equipped with four groups at least.