CN211552447U - Silicon-mullite combined refractory brick - Google Patents
Silicon-mullite combined refractory brick Download PDFInfo
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- CN211552447U CN211552447U CN201922434634.9U CN201922434634U CN211552447U CN 211552447 U CN211552447 U CN 211552447U CN 201922434634 U CN201922434634 U CN 201922434634U CN 211552447 U CN211552447 U CN 211552447U
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Abstract
The utility model relates to a silicon mullite combined refractory brick, which comprises a basic brick body and a surface layer corrosion-resistant brick body, wherein the basic brick body is a cuboid-shaped brick body, the surface layer corrosion-resistant brick body is a flat-shaped brick body, the middle of the lower surface of the surface layer corrosion-resistant brick body is fixedly connected with a vertical brick inserting body, and the brick inserting body is inserted between two adjacent basic brick bodies and is fixedly connected with the basic brick bodies through a binder; the foundation brick body is positioned below the surface layer corrosion-resistant brick body, a space in the vertical direction is reserved between the upper surface of the foundation brick body and the lower surface of the surface layer corrosion-resistant brick body, and the filling space is filled with a refractory castable. The utility model provides a silicon mo combination is able to bear or endure firebrick, the basic brick body is connected through mutual interval and anchor assembly with the corrosion-resistant brick body in top layer for dividing the body structure in the construction, has certain buffering space each other, consequently runs into external force and erodees the time, also can not separate and break away from.
Description
Technical Field
The utility model relates to a refractory brick, in particular to a silicon-mullite composite refractory brick.
Background
The silicon mullite brick is a widely used refractory brick, has good high-temperature resistance, wear resistance, low heat conductivity, low energy consumption and other properties, and has corrosion resistance compared with a magnesium refractory brick in a special environment. At present, a composite layer structure is adopted, namely a magnesium refractory brick layer is covered on the surface of a silicon mullite brick, and a composite brick body of the structure is bonded into a whole through a binder and is easy to separate a surface layer and fall off after being impacted by high temperature and substances.
Disclosure of Invention
In order to solve the above problems, the utility model provides a difficult drop and anticorrosive silicon mullite brick, the concrete scheme is:
the silicon-mullite combined refractory brick comprises a basic brick body and a surface layer corrosion-resistant brick body, wherein the basic brick body is a cuboid-shaped brick body, the surface layer corrosion-resistant brick body is a flat-shaped brick body, a vertical brick inserting body is fixedly connected to the middle of the lower surface of the surface layer corrosion-resistant brick body, and the brick inserting body is inserted between two adjacent basic brick bodies and is fixedly connected with the basic brick bodies through a bonding agent; the foundation brick body is located below the surface layer corrosion-resistant brick body, a filling space is reserved between the upper surface of the foundation brick body and the lower surface of the surface layer corrosion-resistant brick body, and the filling space is filled with a refractory castable.
Furthermore, a gap is reserved between the adjacent surface layer corrosion-resistant bricks, and the gap is filled with a refractory castable.
Preferably, the tip of the corrosion-resistant brick body in top layer open respectively and have the slot, still include the anchor hook, the anchor hook include the horizontal component at top and the vertical connecting rod of fixed connection below in the middle of the horizontal component, the horizontal component be located between the corrosion-resistant brick body in adjacent top layer, two tip of horizontal component insert respectively in the slot of the corrosion-resistant brick body in two adjacent top layers, vertical connecting rod lower extreme fix the basic brick body in.
The utility model provides a silicon mo combination is able to bear or endure firebrick, the basic brick body is connected through mutual interval and anchor assembly with the corrosion-resistant brick body in top layer for dividing the body structure in the construction, has certain buffering space each other, consequently runs into external force and erodees the time, also can not separate and break away from.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Detailed Description
The present invention will now be described with reference to the accompanying drawings, as shown in fig. 1:
the silicon-mullite combined refractory brick comprises a basic brick body 2 and a surface layer corrosion-resistant brick body 3, wherein the basic brick body 2 is a cuboid-shaped brick body, the surface layer corrosion-resistant brick body 3 is a flat-shaped brick body, a vertical brick inserting body 1 is fixedly connected to the middle of the lower surface of the surface layer corrosion-resistant brick body 3, and the brick inserting body 1 is inserted between two adjacent basic brick bodies 2 and is fixedly connected with the basic brick bodies 2 through a bonding agent; the basic brick body 2 is located below the surface layer corrosion-resistant brick body 3, a filling space is reserved between the upper surface of the basic brick body 2 and the lower surface of the surface layer corrosion-resistant brick body 3, and the filling space is filled with a refractory castable 4.
The surface layer corrosion-resistant brick body 3 can adopt magnesium refractory bricks.
Gaps are reserved between the adjacent surface corrosion-resistant bricks 3, and refractory castable 4 is filled in the gaps.
The tip of the corrosion-resistant brick body in top layer 3 open respectively and have slot 7, still include the anchor hook, the anchor hook include the horizontal component 6 and the vertical connecting rod 5 of fixed connection below in the middle of the horizontal component 6 at top, the horizontal component 6 be located between the corrosion-resistant brick body in adjacent top layer 3, two tip of horizontal component 6 insert respectively in the slot 7 of the corrosion-resistant brick body in two adjacent top layers 3, the 5 lower extremes of vertical connecting rod fix the basic brick body 2 in.
The horizontal element 6 is embedded in the refractory casting 4.
The utility model provides a silicon mo combination is able to bear or endure firebrick, the basic brick body 2 has corrosion-resistant brick body 3 through the upper surface covering, improves corrosion resistance, and this kind of components of a whole that can function independently brick is put together when through the construction, and is more firm than integrative brick structure, difficult separation to two kinds of brick material nature are different, and the coefficient of thermal expansion is also different, can cushion the deformation that the inflation arouses through upper and lower displacement and the brick body between the basic brick body 2 and the corrosion-resistant brick body 3 on top layer.
The gaps between the installation blocks 4 and the top of the basic brick body 2 are filled with refractory fibers 7, so that the buffer effect can be realized, and the heat insulation performance is also improved.
Claims (3)
1. The silicon-mullite composite refractory brick is characterized in that: the corrosion-resistant brick comprises a basic brick body (2) and a surface layer corrosion-resistant brick body (3), wherein the basic brick body (2) is a cuboid brick body, the surface layer corrosion-resistant brick body (3) is a flat brick body, a vertical brick inserting body (1) is fixedly connected to the middle of the lower surface of the surface layer corrosion-resistant brick body (3), and the brick inserting body (1) is inserted between two adjacent basic brick bodies (2) and is fixedly connected with the basic brick bodies (2) through a bonding agent; the foundation brick body (2) is positioned below the surface layer corrosion-resistant brick body (3), a filling space is reserved between the upper surface of the foundation brick body (2) and the lower surface of the surface layer corrosion-resistant brick body (3), and the filling space is filled with a refractory castable (4).
2. The silicon-mullite composite refractory brick of claim 1, wherein: gaps are reserved between the adjacent surface corrosion-resistant brick bodies (3), and the gaps are filled with refractory castable (4).
3. The silicon mullite composite refractory brick of claim 2, wherein: the tip of the corrosion-resistant brick body in top layer (3) open respectively and have slot (7), still include the anchor hook, the anchor hook include horizontal component (6) and the perpendicular connecting rod (5) of fixed connection below in the middle of horizontal component (6) at top, horizontal component (6) be located between the corrosion-resistant brick body in adjacent top layer (3), insert respectively in slot (7) of the corrosion-resistant brick body in two adjacent top layers (3) two tip of horizontal component (6), perpendicular connecting rod (5) lower extreme fix the basic brick body (2) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922434634.9U CN211552447U (en) | 2019-12-30 | 2019-12-30 | Silicon-mullite combined refractory brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922434634.9U CN211552447U (en) | 2019-12-30 | 2019-12-30 | Silicon-mullite combined refractory brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552447U true CN211552447U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922434634.9U Active CN211552447U (en) | 2019-12-30 | 2019-12-30 | Silicon-mullite combined refractory brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552447U (en) |
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2019
- 2019-12-30 CN CN201922434634.9U patent/CN211552447U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Silicon molybdenum composite refractory brick Effective date of registration: 20211125 Granted publication date: 20200922 Pledgee: Bank of Jiangsu Limited by Share Ltd. Yixing branch Pledgor: YIXING XINGBEI REFRACTORIES PRODUCTS Co.,Ltd. Registration number: Y2021320010501 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |