CN221301961U - Columnar high-alumina brick - Google Patents
Columnar high-alumina brick Download PDFInfo
- Publication number
- CN221301961U CN221301961U CN202323185089.7U CN202323185089U CN221301961U CN 221301961 U CN221301961 U CN 221301961U CN 202323185089 U CN202323185089 U CN 202323185089U CN 221301961 U CN221301961 U CN 221301961U
- Authority
- CN
- China
- Prior art keywords
- brick
- positioning column
- wall
- brick body
- alumina
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011449 brick Substances 0.000 title claims abstract description 80
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 229910001570 bauxite Inorganic materials 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Abstract
The utility model discloses a columnar high-alumina brick, which belongs to the field of high-alumina bricks, and comprises a brick body, wherein a positioning column is arranged in the center position inside a penetrating cavity, the outer wall of the positioning column is fixedly connected with the inner wall of the penetrating cavity through a plurality of connecting edges, the inside of the positioning column is of a hollow structure, a plurality of heat preservation balls are filled inside the positioning column, a plurality of connecting grooves and connecting edges are formed in the outer wall of the brick body at equal intervals, so that two adjacent high-alumina bricks can be butted through the corresponding connecting grooves and connecting edges when being spliced and built, the contact area is increased, the structure after butt joint is more stable, the stability of the building structure is improved, the dead weight of the brick body can be effectively reduced, the heat preservation balls are filled inside the brick body, and the high-alumina bricks can be guaranteed to have good heat preservation property when being conveniently built.
Description
Technical Field
The utility model relates to the field of high-alumina bricks, in particular to a columnar high-alumina brick.
Background
The high alumina brick is one of refractory materials, and the main component of the refractory material brick is Al2O3. The method is mainly used for building blast furnaces, hot blast stoves, furnace tops of electric furnaces, blast furnaces, reverberatory furnaces and rotary kiln linings. In addition, the high alumina bricks are widely used as heat accumulating type lattice bricks of an open hearth furnace, plugs for a pouring system, nozzle bricks and the like. However, the price of the high-alumina brick is higher than that of the clay brick, so that the high-alumina brick is not needed in the place where the clay brick can meet the requirements.
Sometimes in order to improve the installation effectiveness of the high-alumina bricks in the furnace chamber, manufacturers produce the high-alumina bricks into columnar structures, but the high-alumina bricks of the existing columnar structures are single in structure and are usually of a single cylindrical structure, so that the contact area between two adjacent high-alumina bricks is small in masonry, the tight masonry between the two adjacent high-alumina bricks is not facilitated, the high-alumina bricks of the existing columnar structures are of solid structures and are heavy in weight, and the masonry work is inconvenient, so that the columnar high-alumina bricks are provided for solving the problems.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a columnar high-alumina brick, which is characterized in that a plurality of connecting grooves and connecting edges are equidistantly formed on the outer wall of a brick body, so that two adjacent high-alumina bricks can be butted through the corresponding connecting grooves and connecting edges when being spliced and built, the contact area is increased, the structure is more stable after the butt joint, and the stability of a building structure is improved; and through set up the cavity that runs through in the internal portion of brick, can effectively alleviate the dead weight of the brick to fill the heat preservation ball in the internal portion of brick, also can guarantee that this high-alumina brick possesses good heat preservation nature when conveniently laying by laying bricks or stones.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a columnar high-alumina brick, includes the brick body, the inside cavity that runs through of having seted up of brick body, run through the inside central point of cavity and put and be provided with the reference column, just through a plurality of connection limit on the reference column outer wall with run through cavity inner wall fixed connection, the reference column is inside to be hollow structure, just the inside packing of reference column has a plurality of heat preservation ball.
Furthermore, the brick body, the positioning columns and the connecting edges are columnar structures formed by integrally pressing aluminum oxide and alumina and calcining at high temperature, and the outer wall of the brick body is provided with a plurality of connecting grooves and connecting edges at equal intervals.
Furthermore, a plurality of ventilation holes are formed in the positioning column and the connecting edge.
Further, the top and the bottom of the positioning column are respectively provided with a concave end and a convex end, and the diameter of the outer wall of the heat preservation ball is equal to that of the inner wall of the concave end.
Furthermore, the wall thickness of the positioning column is equal to that of the brick body, and the inner wall of the penetrating cavity is in a smooth surface structure.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the plurality of connecting grooves and the connecting edges are formed in the outer wall of the brick body at equal intervals, so that two adjacent high-alumina bricks can be butted through the corresponding connecting grooves and the corresponding connecting edges when being spliced and built, the contact area is increased, the structure is more stable after the butt joint, and the stability of the building structure is improved;
(2) According to the scheme, the through cavity is formed in the brick body, so that the dead weight of the brick body can be effectively reduced, the heat preservation ball is filled in the brick body, and the high-alumina brick can be conveniently built and has good heat preservation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the top of the brick of the present utility model;
FIG. 3 is an enlarged view of the bottom of the brick of the present utility model;
FIG. 4 is a schematic view of the inside split construction of the brick of the present utility model;
Fig. 5 is a schematic view of a tile splicing structure according to the present utility model.
The reference numerals in the figures illustrate:
1. A brick body; 101. penetrating the cavity; 102. a connection groove; 103. a joining edge;
2. positioning columns; 201. a concave end; 202. a male end;
3. connecting edges; 301. ventilation holes;
4. And (5) a heat preservation ball.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
Referring to fig. 1-5, a columnar high-alumina brick comprises a brick body 1, a penetrating cavity 101 is formed in the brick body 1, a positioning column 2 is arranged in the center of the inside of the penetrating cavity 101, the outer wall of the positioning column 2 is fixedly connected with the inner wall of the penetrating cavity 101 through a plurality of connecting edges 3, the inside of the positioning column 2 is of a hollow structure, a plurality of heat insulation balls 4 are filled in the positioning column 2, the brick body 1, the positioning column 2 and the connecting edges 3 are of columnar structures formed by integrally pressing aluminum oxide and alumina at a high temperature through calcination, and a plurality of connecting grooves 102 and connecting edges 103 are formed in the outer wall of the brick body 1 at equal intervals.
When the brick is used, two adjacent brick bodies 1 are close to each other, the proper connecting grooves 102 and connecting edges 103 of the two adjacent brick bodies 1 are selected according to the structure and the shape trend inside the furnace chamber, then adhesive mortar is smeared inside the connecting grooves 102 at the connecting positions, the two adjacent brick bodies 1 are connected and bonded through the corresponding connecting grooves 102 and the connecting edges 103 until the inner wall of the furnace chamber is fully spliced and piled by a plurality of brick bodies 1, finally, the cavity of the positioning column 2 of each brick body 1 is filled with the heat preservation balls 4 so as to have good heat preservation, and then, the second circle of brick bodies 1 are built on the basis, and the concave ends 201 and the convex ends 202 corresponding to the two brick bodies 1 in the longitudinal direction are clamped in the building process so as to ensure the stability of a connecting structure.
Example 2:
In view of the above embodiment 1, as further described with reference to fig. 2, 3 and 4, the positioning column 2 and the connecting edge 3 are provided with a plurality of ventilation holes 301, the top and the bottom of the positioning column 2 are respectively provided with a concave end 201 and a convex end 202, the diameter of the outer wall of the thermal insulation ball 4 is equal to the diameter of the inner wall of the concave end 201, the wall thickness of the positioning column 2 is equal to the wall thickness of the brick 1, and the inner wall of the through cavity 101 is in a smooth surface structure.
The positioning column 2 and the connecting edges 3 are provided with the plurality of air holes 301, so that heat circulation can be facilitated, the heat-insulating ball 4 can be smoothly contacted with the heat-insulating ball, heat accumulation and heat insulation can be performed on the heat-insulating ball 4, the brick body 1, the positioning column 2 and the plurality of connecting edges 3 are integrally molded by aluminum oxide and alumina, and the brick body is of a columnar structure formed by high-temperature calcination, so that the brick is stronger in overall structural property, and is convenient to mold by molding and sintering.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The columnar high-alumina brick comprises a brick body (1), and is characterized in that: the brick is characterized in that a penetrating cavity (101) is formed in the brick body (1), a positioning column (2) is arranged at the center of the inside of the penetrating cavity (101), the outer wall of the positioning column (2) is fixedly connected with the inner wall of the penetrating cavity (101) through a plurality of connecting edges (3), the inside of the positioning column (2) is of a hollow structure, and a plurality of heat preservation balls (4) are filled in the positioning column (2).
2. The columnar alumina brick of claim 1, wherein: the brick body (1), the locating column (2) and a plurality of the connecting edges (3) are columnar structures which are formed by integrally pressing aluminum oxide and bauxite and calcining at high temperature, and a plurality of connecting grooves (102) and connecting edges (103) are formed in the outer wall of the brick body (1) at equal intervals.
3. The columnar alumina brick of claim 1, wherein: a plurality of ventilation holes (301) are formed in the positioning column (2) and the connecting edge (3).
4. The columnar alumina brick of claim 1, wherein: the top and the bottom of the positioning column (2) are respectively provided with a concave end (201) and a convex end (202), and the diameter of the outer wall of the heat preservation ball (4) is equal to that of the inner wall of the concave end (201).
5. The columnar alumina brick of claim 1, wherein: the wall thickness of the positioning column (2) is equal to that of the brick body (1), and the inner wall of the penetrating cavity (101) is of a smooth surface structure.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221301961U true CN221301961U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |