CN218270199U

CN218270199U - Molten iron ladle anti-drop welt brick structure

Info

Publication number: CN218270199U
Application number: CN202221700439.1U
Authority: CN
Inventors: 冯昌春
Original assignee: Kunshan Sichuang Refractory Material Co ltd
Current assignee: Kunshan Sichuang Refractory Material Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-10
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a hot metal bottle package anti-drop bead brick structure, including the bead brick body, the both sides of the bead brick body are equipped with recess and convex part respectively, and are adjacent the bead brick body corresponds the cooperation concatenation through recess and convex part, the inner wall of the bead brick body is equipped with the intrados, the outer wall of the bead brick body is equipped with the extrados, extrados and intrados set up with one heart, and are a plurality of the concatenation of the bead brick body is the setting of ring in the bead department of hot metal bottle package, and is a plurality of the interior cambered surface concatenation of the bead brick body forms the interior circle of bead, and is a plurality of the extrados concatenation of the bead brick body forms the excircle of bead. The utility model discloses a resistant firebrick splices the cyclization setting along the bead position of hot metal bottle package, prevents to be able to bear or endure firebrick and takes place the displacement and effectively block hot metal bottle package internal molten iron infiltration simultaneously.

Description

Molten iron ladle anti-drop welt brick structure

Technical Field

The utility model belongs to the technical field of resistant firebrick, especially, relate to a hot metal bottle package anti-drop bead brick structure.

Background

The outer shell of the hot metal ladle for smelting molten iron has certain deformation along with the increase of the service life. Especially, the bead part of the hot metal ladle is deformed into ellipses with different amplitudes from the original circular shape, so that gaps with different degrees are generated between refractory bricks laid on the inner wall of the ladle and the inner wall of an iron shell, and in order to ensure safety, masonry workers can only fill the gaps with refractory mortar during masonry. Nevertheless along with the moxibustion of high temperature when using burns, the refractory mortar can produce the shrink under high temperature, produces the gap between resistant firebrick and the inner wall, and displacement around can producing between brick and the brick makes the resistant firebrick brickwork of closely piling up originally produce not hard up. When a gap is formed between the bricks seriously, the bricks fall off from the inner wall, and high-temperature molten iron leaks out along the brick gap, so that the molten iron is wrapped.

An anti-arch refractory brick with the prior patent number of CN201220576871.4 discloses that concave connecting grooves and convex connecting platforms are arranged on the end faces of two sides of a brick body, the surfaces of the concave connecting grooves and the convex connecting platforms are subjected to rough treatment, and adhesives are arranged on the surfaces of the concave connecting grooves and the convex connecting platforms. The existing refractory brick discloses a splicing mode that a brick body adopts a concave connection groove and a convex connection platform, and the brick body is a circular edge opening part which is difficult to be suitable for a hot metal ladle due to the cuboid structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide hot metal bottle package anti-drop bead brick structure to realize resistant firebrick and splice the cyclization setting along the bead position of hot metal bottle package, prevent that resistant firebrick from taking place the displacement and effectively blocking hot metal bottle package internal molten iron infiltration simultaneously. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

hot-metal bottle package anti-drop welt brick structure, including the welt brick body, the both sides of the welt brick body are equipped with recess and convex part respectively, and are adjacent the welt brick body corresponds the cooperation concatenation through recess and convex part, the inner wall of the welt brick body is equipped with the intrados, the outer wall of the welt brick body is equipped with the extrados, extrados and intrados set up with one heart, and is a plurality of the concatenation of the welt brick body is the welt department that the ring set up in the hot-metal bottle package, and is a plurality of the intrados concatenation of the welt brick body forms the interior circle of welt, and is a plurality of the extrados concatenation of the welt brick body forms the excircle of welt.

Specifically, the hot metal ladle includes a plurality of bottom bricks of piling in the bottom, along a plurality of the multilayer lateral wall brick of upwards piling setting of bottom brick circumference.

Specifically, a plurality of the welt brick bodies are arranged on the top of the side wall brick on the top layer.

Specifically, refractory mortar is coated between the outer wall of the welt brick body, the outer wall of the side wall brick and the splicing surface of the adjacent welt brick body.

Specifically, the inner wall of the welt brick body is flush with the inner wall of the side wall brick.

Specifically, the distance from the upper edge of the outer arc surface to the inner arc surface is greater than the distance from the lower edge of the outer arc surface to the inner arc surface, and the cross section of the bead brick body is of a right-angle trapezoid structure.

Specifically, the lower edge of the outer cambered surface is flush with the outer wall of the side wall brick, and the upper edge of the outer cambered surface is inclined outwards relative to the outer wall of the side wall brick.

Compared with the prior art, the utility model discloses hot metal bottle package anti-drop bead brick structure's beneficial effect mainly embodies:

the inner arc surfaces of the bead brick bodies are spliced to form an inner circle of the bead, the outer arc surfaces of the bead brick bodies are spliced to form an outer circle of the bead, the bead brick bodies are arranged in a ring form, the ring-formed bead brick body structure can effectively prevent molten iron from entering a splicing gap of adjacent bead brick bodies, the splicing surfaces of the adjacent bead brick bodies are correspondingly spliced in a matched mode through the grooves and the convex parts, so that the overflow stroke possibly occurring in the splicing gap is prolonged, and the risk that the molten iron overflows from the inside to the outside is reduced; meanwhile, the splicing surfaces of the adjacent welt brick bodies are correspondingly matched and spliced through the grooves and the convex parts, so that the problem that the brick falls off due to the fact that the welt brick bodies are displaced forwards and backwards can be effectively prevented; the plurality of bead brick bodies arranged in a ring shape are suitable for the bead position of the hot-metal ladle, so that molten iron in the hot-metal ladle is easy to topple over from inside to outside.

Drawings

Fig. 1 is a schematic sectional view of a hot metal ladle according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the welt brick of the present embodiment;

the figures in the drawings represent:

1 welt brick body, 11 grooves, 12 convex parts, 2 intrados, 21 inner circles, 3 extrados, 31 excircle, 4 hot metal ladle, 41 bottom layer brick, 42 side wall brick and 43 refractory mortar.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some of the embodiments of the present invention, not all of the embodiments.

Example (b):

referring to fig. 1-2, this embodiment is molten iron ladle package anti-drop welt brick structure, including the welt brick body 1, the both sides of the welt brick body 1 are equipped with recess 11 and convex part 12 respectively, adjacent welt brick body 1 corresponds the cooperation concatenation through recess 11 and convex part 12, the inner wall of the welt brick body 1 is equipped with interior cambered surface 2, the outer wall of the welt brick body 1 is equipped with extrados 3, extrados 3 sets up with interior cambered surface 2 is concentric, a plurality of welt brick bodies 1 concatenation is the border department that the ring set up in molten iron ladle package 4, the interior cambered surface 2 concatenation of a plurality of welt brick bodies 1 forms interior circle 21 of welt, the extrados 3 concatenation of the outer cambered surface of a plurality of welt brick bodies 1 forms the excircle 31 of welt.

The hot metal ladle 4 comprises a plurality of bottom bricks 41 piled at the bottom, a plurality of layers of side wall bricks 42 piled upwards along the circumferential direction of the bottom bricks 41, and a shell (not shown in the figure) provided with the outer walls of the bottom bricks 41 and the side wall bricks 42; a plurality of welt brick bodies 1 are arranged at the top of the side wall brick 42 at the top layer, the outer wall of the welt brick body 1 and the outer wall of the side wall brick 42 are coated with fire clay 43, and meanwhile, fire clay is arranged between the splicing surfaces of the adjacent welt brick bodies 1.

The inner wall of the welt brick body 1 is flush with the inner wall of the side wall brick 42, and the plurality of welt brick bodies 1 are piled up by corresponding quantity according to the diameter size of the edge of the hot metal ladle 4, so that the plurality of welt brick bodies 1 are spliced into a closed-loop structure. The plurality of bead brick bodies 1 arranged by splicing the grooves and the convex parts can effectively reduce the splicing gap of molten iron entering the adjacent bead brick bodies 1, and reduce the risk of overflow and leakage.

The distance of the upper edge of the outer arc surface 3 from the inner arc surface 2 is greater than the distance of the lower edge of the outer arc surface 3 from the inner arc surface 2, and the cross section of the welt brick body 1 is of a right-angle trapezoidal structure. The lower edge of the outer arc surface 3 is flush with the outer wall of the side wall brick 42, the upper edge of the outer arc surface 4 is inclined outwards relative to the outer wall of the side wall brick 42, and the edge position design of the hot metal ladle 4 is favorable for the molten iron in the hot metal ladle to be poured smoothly.

When the embodiment is applied, the inner arc surfaces 2 of the plurality of bead brick bodies 1 are spliced to form an inner circle 21 of a bead, the outer arc surfaces 3 of the plurality of bead brick bodies 1 are spliced to form an outer circle 31 of the bead, the plurality of bead brick bodies 1 are arranged in a ring form, the structure of the ring-formed bead brick body 1 can effectively prevent molten iron from entering a splicing gap of adjacent bead brick bodies 1, the splicing surfaces of the adjacent bead brick bodies 1 are correspondingly spliced in a matching way through the grooves 11 and the convex parts 12, the overflow stroke possibly occurring in the splicing gap is prolonged, and the risk of overflow leakage of the molten iron from the inside to the outside is reduced; meanwhile, the splicing surfaces of the adjacent welt brick bodies 1 are correspondingly matched and spliced through the grooves 11 and the convex parts 12, so that the problem that the bricks fall off due to the fact that the welt brick bodies 1 move in a front-back staggered mode can be effectively solved; the plurality of bead brick bodies 1 arranged in a ring shape are suitable for the bead positions of the hot-metal ladle 4, so that molten iron in the hot-metal ladle 4 is easy to topple over from inside to outside.

In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the present invention has been described in connection with the above embodiments, the above description is only for the purpose of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. Hot-metal bottle package anti-drop bead brick structure, including the bead brick body, the both sides of the bead brick body are equipped with recess and convex part respectively, and are adjacent the bead brick body corresponds cooperation concatenation, its characterized in that through recess and convex part: the inner wall of the welt brick body is equipped with the intrados, the outer wall of the welt brick body is equipped with the extrados, extrados and intrados set up with one heart, and is a plurality of the concatenation of the welt brick body is the welt department that the ring set up in hot metal bottle package, and is a plurality of the interior arc concatenation of the welt brick body forms the interior circle of welt, and is a plurality of the extrados concatenation of the extrados of the welt brick body forms the excircle of welt.

2. The anti-drop bead brick structure of the hot metal ladle according to claim 1, characterized in that: the hot metal ladle comprises a plurality of bottom bricks piled at the bottom and a plurality of side wall bricks which are piled up upwards along the circumferential direction of the bottom bricks.

3. The anti-drop bead brick structure of the hot metal ladle according to claim 2, characterized in that: and a plurality of edge brick bodies are arranged on the top of the side wall brick on the top layer.

4. The anti-drop bead brick structure of the hot metal ladle according to claim 2, characterized in that: refractory mortar is coated between the outer wall of the welt brick body, the outer wall of the side wall brick and the splicing surfaces of the adjacent welt brick bodies.

5. The anti-drop bead brick structure of the hot-metal ladle according to claim 2, characterized in that: the inner wall of the welt brick body is flush with the inner wall of the side wall brick.

6. The anti-drop bead brick structure of the hot metal ladle according to claim 2, characterized in that: the distance between the upper edge of the outer arc surface and the inner arc surface is larger than the distance between the lower edge of the outer arc surface and the inner arc surface, and the cross section of the bead brick body is of a right-angle trapezoid structure.

7. The anti-drop bead brick structure of the hot metal ladle according to claim 6, characterized in that: the lower edge of the outer arc surface is flush with the outer wall of the side wall brick, and the upper edge of the outer arc surface is inclined outwards relative to the outer wall of the side wall brick.