CN213257073U

CN213257073U - Improved structure of brick-falling-preventing ladle opening

Info

Publication number: CN213257073U
Application number: CN202022168419.1U
Authority: CN
Inventors: 胡竹生; 吴淑怡
Original assignee: Changxing Nanye Metallurgical Materials Co ltd
Current assignee: Changxing Nanye Metallurgical Materials Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-25
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an anti-falling brick ladle package mouth improvement structure, including ladle cladding steel sheet and package mouth brick. This improvement structure of ladle package mouth brick, through ladle involucrum steel sheet, the package mouth brick, the setting of ladle package mouth flange and triangle reinforcing steel sheet, package mouth brick step brick is accomplished the back, with ladle package mouth flange welding at ladle package mouth position, play the effect of pressing the brick to package mouth brick, the steadiness of ladle interior package mouth brick has been guaranteed, the triangle reinforcing steel sheet can be consolidated ladle package mouth flange, make ladle package mouth flange obtain the protection, avoid it to burn out easily, lead to can not carrying out fine fixed to package mouth brick, the clear sediment in-process of package mouth in the later stage has further been avoided, the brick accident falls by a large scale takes place, the triangle reinforcing steel sheet also can play clamp plate fixed action to package mouth brick simultaneously, and package mouth brick adopts and found the brick type of building immediately, the lifting surface between individual layer brick and the brick has been increased, in-process at clearance package mouth, the reinforcing effect has been played.

Description

Improved structure of brick-falling-preventing ladle opening

Technical Field

The utility model relates to a ladle package mouth brick technical field specifically is an improvement structure of brick ladle package mouth prevents falling.

Background

The ladle is used for receiving molten steel and pouring in front of an open hearth furnace, an electric furnace or a converter in a steel plant and a foundry.

However, the proportion of the ladle refining outside the furnace is increased in the modern steel-making process, the ladle opening part is covered by high-temperature radiation of an electrode and steel slag splashed in the refining process, the ladle opening part is in a high-temperature state for a long time, so that a ladle opening flange is often burnt out, the function of fixing ladle opening bricks in the ladle is lost, and a large-area brick falling accident often occurs in the later ladle opening slag removal process, so that the damage speed of the ladle is increased, and the safe operation of production is not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a prevent falling improvement structure of brick ladle package mouth has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the improved structure of the brick-dropping-preventing steel ladle opening comprises a steel ladle cladding steel plate and an opening brick, wherein a fire-resistant layer is arranged on the inner wall of the steel ladle cladding steel plate, a pouring material is arranged on one side of the fire-resistant layer, an opening brick is arranged on one side of the pouring material, a steel ladle opening flange is arranged at the top of the steel ladle cladding steel plate, and a triangular reinforcing steel plate is fixedly arranged on the lower surface of the steel ladle opening flange.

Optionally, the edge covering brick is of a vertical masonry brick type.

Optionally, the casting material is an aluminum-magnesium casting material.

Optionally, an air brick is arranged on one side of the inner bottom wall of the steel plate of the ladle shell.

Optionally, a sliding water gap is arranged on the other side of the inner bottom wall of the steel plate of the ladle shell.

(III) advantageous effects

The utility model provides an anti-falling brick ladle package mouth's improvement structure possesses following beneficial effect:

this improvement structure of ladle package mouth brick, through ladle involucrum steel sheet, the package mouth brick, the setting of ladle package mouth flange and triangle reinforcing steel sheet, package mouth brick step brick is accomplished the back, with ladle package mouth flange welding at ladle package mouth position, play the effect of pressing the brick to package mouth brick, the steadiness of ladle interior package mouth brick has been guaranteed, the triangle reinforcing steel sheet can be consolidated ladle package mouth flange, make ladle package mouth flange obtain the protection, avoid it to burn out easily, lead to can not carrying out fine fixed to package mouth brick, the clear sediment in-process of package mouth in the later stage has further been avoided, the brick accident falls by a large scale takes place, the triangle reinforcing steel sheet also can play clamp plate fixed action to package mouth brick simultaneously, and package mouth brick adopts and found the brick type of building immediately, the lifting surface between individual layer brick and the brick has been increased, in-process at clearance package mouth, the reinforcing effect has been played.

Drawings

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

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. steel plate for ladle cladding; 2. wrapping a brick; 3. a refractory layer; 4. pouring materials; 5. a steel ladle opening flange; 6. reinforcing a steel plate in a triangular mode; 7. air permeable bricks; 8. a sliding gate valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: an improved structure of a brick-dropping-preventing steel ladle opening comprises a steel ladle cladding steel plate 1 and a ladle opening brick 2, wherein a fire-resistant layer 3 is arranged on the inner wall of the steel ladle cladding steel plate 1, a pouring material 4 is arranged on one side of the fire-resistant layer 3, a ladle opening brick 2 is arranged on one side of the pouring material 4, a steel ladle opening flange 5 is arranged on the top of the steel ladle cladding steel plate 1, a triangular reinforcing steel plate 6 is fixedly arranged on the lower surface of the steel ladle opening flange 5, the steel ladle opening flange 5 is welded at the position of the steel ladle opening after the brick-dropping of the ladle opening flange 2 is built, the brick-dropping-preventing steel ladle opening flange 5 is protected by the triangular reinforcing steel plate 6, the steel ladle opening flange 5 is prevented from being easily burned out and cannot be well fixed, further avoided the clear sediment in-process of package mouth in later stage, the brick accident that falls takes place for a large scale, triangle reinforcement steel sheet 6 also can play clamp plate fixed action to package mouth brick 2 simultaneously, and package mouth brick 2 adopts founds the brickwork type, the lifting surface between individual layer brick and the brick has been increased, in-process at clearance package mouth, the reinforcement has been played, package mouth brick 2 is founds the brickwork type for founding, what 4 adoption of pouring material were the almag pouring material, through the setting of flame retardant coating 3 with pouring material 4, the fire behavior of ladle has been improved by a wide margin, the life is prolonged, one side of diapire is provided with air brick 7 in the ladle cladding steel sheet 1, the opposite side of diapire is provided with slip mouth of a river 8 in the ladle cladding steel sheet 1.

In conclusion, the improved structure of the ladle opening brick ensures the stability of the ladle opening brick 2 by arranging the ladle cladding steel plate 1, the opening brick 2, the ladle opening flange 5 and the triangular reinforcing steel plate 6, welding the ladle opening flange 5 on the ladle opening part after the brick laying of the ladle opening brick 2 is finished, playing a role of pressing the brick on the ladle opening brick 2, protecting the ladle opening flange 5 by reinforcing the ladle opening flange 6 through the triangular reinforcing steel plate 6, avoiding the ladle opening flange 5 from being easily burnt out, further avoiding the large-area brick falling accident in the later slag removing process of the ladle opening, simultaneously playing a role of fixing a pressing plate on the ladle opening brick 2 by the triangular reinforcing steel plate 6, increasing the stressed area between single-layer bricks and bricks by adopting the vertical brick laying type of the opening brick 2, has the function of reinforcement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Claims

1. The utility model provides an improvement structure of brick-falling prevention ladle package mouth, includes ladle involucrum steel sheet (1) and package mouthful brick (2), its characterized in that: the steel ladle cladding steel plate is characterized in that a fire-resistant layer (3) is arranged on the inner wall of the steel ladle cladding steel plate (1), a pouring material (4) is arranged on one side of the fire-resistant layer (3), a ladle opening brick (2) is arranged on one side of the pouring material (4), a ladle opening flange (5) is arranged at the top of the steel ladle cladding steel plate (1), and a triangular reinforcing steel plate (6) is fixedly arranged on the lower surface of the ladle opening flange (5).

2. The improved structure of the brick-falling-prevention ladle opening of the steel ladle as claimed in claim 1, is characterized in that: the edge covering brick (2) is of a vertical building brick type.

3. The improved structure of the brick-falling-prevention ladle opening of the steel ladle as claimed in claim 1, is characterized in that: the pouring material (4) is made of aluminum-magnesium pouring material.

4. The improved structure of the brick-falling-prevention ladle opening of the steel ladle as claimed in claim 1, is characterized in that: and an air brick (7) is arranged on one side of the inner bottom wall of the steel plate (1) of the ladle shell.

5. The improved structure of the brick-falling-prevention ladle opening of the steel ladle as claimed in claim 1, is characterized in that: and a sliding water gap (8) is arranged on the other side of the inner bottom wall of the ladle cladding steel plate (1).