CN214528843U

CN214528843U - Dry quenching furnace bracket brick anti-slip device

Info

Publication number: CN214528843U
Application number: CN202023269183.7U
Authority: CN
Inventors: 姜乃斌; 范伟; 陈忠峰; 付建华; 于民
Original assignee: Xian Huajiang Environmental Technologies Co Ltd
Current assignee: Xian Huajiang Environmental Technologies Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-29
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a dry quenching stove masonry technology, especially a dry quenching stove bracket brick antiskid device, characterized by: at least comprises the following steps: the first bracket brick, the second bracket brick, the third bracket brick, the anti-sliding module, the refractory brick fire clay and the circular groove are arranged on the same layer, and the third bracket brick is arranged on the first bracket brick and the second bracket brick; circular grooves are pressed on the upper and lower surfaces of the first corbel brick, the second corbel brick and the third corbel brick, and the upper and lower layers of circular grooves correspond to the circular grooves; the anti-sliding module is placed between the two corresponding grooves, and firebrick fire clay is filled between the bracket bricks and between the circular groove and the anti-sliding module. The anti-slip device for the bracket bricks of the dry quenching furnace can simplify the brick shape of the bracket part, enhance the strength of the bracket brick body and facilitate production, manufacture and construction.

Description

Dry quenching furnace bracket brick anti-slip device

Technical Field

The utility model relates to a dry quenching furnace masonry process, in particular to a dry quenching furnace corbel brick anti-slip device.

Background

The dry quenching furnace masonry is divided into a cooling section, an inclined flue area, an annular flue area and a pre-storage chamber from bottom to top, and the bracket is located in the inclined flue area and supports the inner wall of the annular flue while separating the inclined flue. The bracket is integrally of an inverted triangle structure, and the brackets are picked from bottom to top layer by layer, so that a tongue-and-groove structure is designed between layers to prevent the brick from sliding, and the brackets are buckled layer by layer, so that the bracket is stable in structure.

The existing tongue groove is complex in structure, C-shaped and D-shaped tongue grooves are arranged along the circumferential direction of a furnace body, and the D-shaped tongue grooves are arranged along the radial direction. The refractory bricks decomposed by the existing structure have complicated shapes and various sizes, particularly, after the height of the bracket of the large dry quenching furnace is increased, the number of brick types is greatly increased, hundreds of brick types are arranged on the bracket part, so that a large number of moulds are needed when the refractory bricks are produced, the production cost is high, the production period is long, the sizes are easy to make mistakes, and great difficulty is caused to design and production. Meanwhile, the C-shaped tongue grooves and the D-shaped tongue grooves penetrating through the brick body can cause stress concentration of the refractory bricks at the tongue groove parts, and the parts are easy to crack, have defects of unfirm blank and the like in the mechanical press forming process of the refractory bricks, so that the produced refractory bricks are insufficient in strength. By analyzing the damage of the bracket bricks of the dry quenching furnace, a plurality of cracks are found to occur at the parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a dry quenching furnace corbel brick anti-slip structure is provided, which can simplify the corbel position brick type, enhance the strength of the corbel brick body and facilitate the production, manufacture and construction.

The utility model aims at realizing the structure that a novel dry quenching bracket brick antiskid moves, characterized by: at least comprises the following steps: the first bracket brick, the second bracket brick, the third bracket brick, the anti-sliding module, the refractory brick fire clay and the circular groove are arranged on the same layer, and the third bracket brick is arranged on the first bracket brick and the second bracket brick; circular grooves are pressed on the upper and lower surfaces of the first corbel brick, the second corbel brick and the third corbel brick, and the upper and lower layers of circular grooves correspond to the circular grooves; the anti-sliding module is placed between the two corresponding grooves, and firebrick fire clay is filled between the bracket bricks and between the circular groove and the anti-sliding module.

The upper and lower surfaces of the first bracket brick, the second bracket brick and the third bracket brick are uniformly pressed with circular grooves, the depth of each circular groove is about one tenth of the thickness of the bracket brick, and the diameter is about 50-100 mm.

The bottom of the circular groove is chamfered to prevent stress concentration in the press manufacturing process.

A cavity is formed between the two corresponding circular grooves, and the anti-slip module is placed in the cavity.

The anti-slip module is of a round cake-shaped structure, the diameter of the anti-slip module is about the diameter minus 6mm of the circular groove, the thickness of the anti-slip module is about twice of the depth of the circular groove, and the edge of the anti-slip module is chamfered.

Refractory brick fire clay is uniformly coated between the adjacent bracket bricks and between the anti-slip module and the bracket bricks.

The utility model has the advantages that: the utility model discloses a novel anti-skidding structure, solved the problem that current bracket brick shape is complicated, the size is various, resistant firebrick production cycle is long, the design and the construction degree of difficulty are big. The refractory brick with the circular groove is not easy to generate the defects of stress concentration and the like during mechanical pressing, the structure of the brick body is simple, the quality of a finished product is stable, and the strength of the brick body is high. The complicated manufacturing cost of present brick pressing mould roof-bottom plate shape is high, and this novel antiskid structure adopts the circular recess that the size is the same, the mould cost of manufacture that can significantly reduce.

Drawings

The invention will be further elucidated with reference to the embodiments described hereinafter:

FIG. 1 is a schematic view of an axis measurement according to an embodiment of the present invention;

FIG. 2A is a plan view of the embodiment of the present invention;

FIG. 2B is a cross-sectional view A-A of FIG. 2A;

FIG. 3 is a sectional view taken along line A-A of the first and second corbel bricks without the refractory brick fire clay 5 uniformly applied to the surfaces thereof;

fig. 4 is a partial enlarged view of fig. 3B.

In the figure, 1, a first corbel brick; 2. a second corbel brick; 3. a third corbel brick; 4. an anti-slip module; 5. fire clay of refractory bricks; 6. a circular groove.

Detailed Description

It should be understood that the following examples are illustrative of the present invention only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Examples

As shown in fig. 1, fig. 2A, fig. 2B, fig. 3 and fig. 4, a novel anti-slip structure for dry quenching corbel bricks at least comprises: first bracket brick 1, second bracket brick 2, third bracket brick 3, antiskid move module 4, resistant firebrick fireclay 5, circular recess 6, first bracket brick 1 is the same layer with second bracket brick 2, and third bracket brick 3 is the last layer of first bracket brick 1, second bracket brick 2. Circular grooves 6 are uniformly distributed on the upper and lower surfaces of the first corbel brick 1, the second corbel brick 2 and the third corbel brick 3, and the upper and lower circular grooves 6 correspond to each other; the anti-sliding module 4 is placed between the two corresponding circular grooves, and refractory brick fire clay 5 is filled between the bracket bricks and between the circular grooves and the anti-sliding module 4.

As shown in fig. 2B and 3, circular grooves 6 are uniformly distributed on the upper and lower surfaces of the first corbel brick 1, the second corbel brick 2 and the third corbel brick 3, the depth of each circular groove 6 is about one tenth of the thickness of each corbel brick, and the diameter of each circular groove 6 is about 50-100 mm. The bottom of the circular groove 6 is chamfered to prevent stress concentration during the press-manufacturing process. A cavity is created between two corresponding circular recesses 6, in which the anti-slip module 4 is placed.

As shown in fig. 2B and 3, the anti-slip module 4 is placed in the circular groove 6 of the first corbel brick 1, the second corbel brick 2 and the third corbel brick 3. The anti-slip module 4 is of a cake-shaped structure, the diameter of the anti-slip module is about the diameter minus 6mm of the circular groove 6, the thickness of the anti-slip module is about twice the depth of the circular groove 6, and the edge of the anti-slip module is chamfered.

The circular grooves 6 are respectively arranged on the first corbel brick 1, the second corbel brick 2 and the third corbel brick 3 in a left-right group, the left-right group circular grooves 6 of the third corbel brick 3 are overlapped with the right-left group of the first corbel brick 1 and the right-left group of the second corbel brick 2, and a three-layer structure is formed when viewed in a cross section.

As shown in figure 4, refractory brick fire clay 5 is evenly coated between the adjacent bracket bricks and between the anti-slip module 4 and the bracket bricks.

The utility model discloses owing to placed the antiskid in the 6 insides of the circular recess of first bracket brick 1, second bracket brick 2, third bracket brick 3 and moved module 4, this kind of antiskid moves the structure and has solved the problem that current bracket brick shape is complicated, the size is various, resistant firebrick production cycle is long, the design and the construction degree of difficulty are big.

The refractory brick with the circular groove is not easy to generate the defects of stress concentration and the like during mechanical pressing, the structure of the brick body is simple, the quality of a finished product is stable, and the strength of the brick body is high.

The existing brick pressing mold has a complicated top plate and a complicated bottom plate and is high in production cost, and the anti-slip structure adopts circular grooves with the same size, so that the mold manufacturing cost can be greatly reduced.

The embodiment is illustrated by using only three corbel bricks, and the cyclic accumulation can be realized in practical application.

Claims

1. The utility model provides a coke dry quenching stove bracket brick antiskid moves device which characterized by: at least comprises the following steps: the anti-slip structure comprises a first bracket brick (1), a second bracket brick (2), a third bracket brick (3), an anti-slip module (4), refractory brick fire clay (5) and a circular groove (6), wherein the first bracket brick (1) and the second bracket brick (2) are in the same layer, and the third bracket brick (3) is a layer above the first bracket brick (1) and the second bracket brick (2); circular grooves (6) are uniformly pressed on the upper surfaces and the lower surfaces of the first corbel brick (1), the second corbel brick (2) and the third corbel brick (3), and the upper circular groove (6) and the lower circular groove (6) correspond to each other; the anti-sliding module (4) is placed between the two corresponding grooves, and refractory brick fire clay (5) is filled between the bracket bricks and between the circular groove and the anti-sliding module (4).

2. The dry quenching furnace bracket brick anti-slip device as claimed in claim 1, which is characterized in that: the upper and lower surface equipressure of first bracket brick (1), second bracket brick (2), third bracket brick (3) have circular recess (6), circular recess (6) degree of depth is about one tenth of bracket brick thickness, the diameter is about 50 ~ 100 mm.

3. The dry quenching furnace bracket brick anti-slip device as claimed in claim 1, which is characterized in that: the bottom of the circular groove (6) is chamfered to prevent stress concentration in the press manufacturing process.

4. The dry quenching furnace bracket brick anti-slip device as claimed in claim 1, which is characterized in that: a cavity is formed between the two corresponding circular grooves (6), and the anti-slip module (4) is placed in the cavity.

5. The dry quenching furnace bracket brick anti-slip device as claimed in claim 1, which is characterized in that: the anti-slip module (4) is of a round cake-shaped structure, the diameter of the anti-slip module is about the diameter minus 6mm of the circular groove (6), the thickness of the anti-slip module is about twice of the depth of the circular groove (6), and the edge of the anti-slip module is chamfered.

6. The dry quenching furnace bracket brick anti-slip device as claimed in claim 1, which is characterized in that: refractory brick fire clay (5) is uniformly coated between the adjacent bracket bricks and between the anti-slip module (4) and the bracket bricks.