CN211552448U - Double-layer combined refractory brick - Google Patents
Double-layer combined refractory brick Download PDFInfo
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- CN211552448U CN211552448U CN201922437851.3U CN201922437851U CN211552448U CN 211552448 U CN211552448 U CN 211552448U CN 201922437851 U CN201922437851 U CN 201922437851U CN 211552448 U CN211552448 U CN 211552448U
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Abstract
The utility model provides a double-layer combined refractory brick, which comprises an outer corrosion-resistant brick body and an inner heat-insulating base brick body; the outer corrosion-resistant brick body comprises a vertical front side surface, the rear side comprises an upper corrosion-resistant brick inclined surface and a lower corrosion-resistant brick inclined surface, and a horizontal corrosion-resistant brick platform is arranged between the upper corrosion-resistant brick inclined surface and the lower corrosion-resistant brick inclined surface; the inner side heat insulation base brick body comprises a vertical rear side face, the front side of the inner side heat insulation base brick body comprises a heat insulation base brick upper inclined face and a heat insulation base brick lower inclined face, and a horizontal heat insulation base brick platform is arranged between the heat insulation base brick upper inclined face and the heat insulation base brick lower inclined face; the upper inclined plane and the lower inclined plane of the corrosion-resistant brick are correspondingly attached to the upper inclined plane and the lower inclined plane of the heat-insulating base brick respectively; the corrosion-resistant brick platform and the heat-insulating base brick platform are correspondingly attached. The utility model discloses the front and back side brick body passes through inclined plane and platform combination and is in the same place, is not rigid connection between the brick body, can not external force strike and go up destruction overall structure.
Description
Technical Field
The utility model relates to a refractory brick, in particular to a double-layer combined refractory brick.
Background
The traditional combined refractory brick is generally a surface layer brick body with corrosion resistance, scouring resistance and the like, the rear side of the traditional combined refractory brick is a heat-insulating refractory brick, and the two refractory bricks are connected through structures such as anchoring and the like. However, the connection mode is influenced by the service life of the anchoring nail, and the anchoring nail is generally made of metal and is easy to oxidize and rust in a high-temperature environment, so that the composite brick is easy to separate and fall off.
Disclosure of Invention
To the technical problem, the utility model provides a double-deck combination of difficult separation is able to bear or endure firebrick, and specific technical scheme is:
the double-layer combined refractory brick comprises an outer corrosion-resistant brick body and an inner heat-insulating base brick body; the outer side corrosion-resistant brick body comprises a vertical front side surface, the rear side comprises a corrosion-resistant brick upper inclined surface and a corrosion-resistant brick lower inclined surface, a horizontal corrosion-resistant brick platform is arranged between the corrosion-resistant brick upper inclined surface and the corrosion-resistant brick lower inclined surface, and the corrosion-resistant brick upper inclined surface and the corrosion-resistant brick lower inclined surface are inclined towards the front side of the outer side corrosion-resistant brick body from top to bottom; the corrosion-resistant brick platform faces downwards;
the inner side heat insulation base brick body comprises a vertical rear side face, the front side of the inner side heat insulation base brick body comprises a heat insulation base brick upper inclined face and a heat insulation base brick lower inclined face, and a horizontal heat insulation base brick platform is arranged between the heat insulation base brick upper inclined face and the heat insulation base brick lower inclined face; the upper inclined plane of the heat insulation base brick and the lower inclined plane of the heat insulation base brick incline towards the front side from top to bottom; the plane of the heat insulation base brick platform faces upwards; the upper inclined plane and the lower inclined plane of the corrosion-resistant brick are correspondingly attached to the upper inclined plane and the lower inclined plane of the heat-insulating base brick respectively; the corrosion-resistant brick platform and the heat-insulating base brick platform are correspondingly attached.
Furthermore, the upper end of the outer corrosion-resistant brick body is provided with an inner groove with a half opening, and the lower end of the outer corrosion-resistant brick body is provided with a downward extending inserting tongue; the inserting tongue of the outer side corrosion-resistant brick body of the upper layer is inserted into the inner groove of the outer side corrosion-resistant brick body of the lower layer.
Preferably, the front side surface of the inserting tongue and the front side surface of the outer corrosion-resistant brick body are on the same vertical surface; the back side surface of the inserting tongue and the lower inclined surface of the corrosion-resistant brick are on the same inclined surface.
The utility model provides a double-deck combination is able to bear or endure firebrick, the front and back side brick body passes through the inclined plane and the platform is in the same place, need not fix together, the combination in the heap can, not rigid connection between the brick body, can not destroy overall structure on the external force impact.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Detailed Description
The specific technical solution of the present invention is explained with reference to the drawings.
As shown in figure 1, the double-layer combined refractory brick comprises an outer corrosion-resistant brick body 1 and an inner heat-insulating brick body 2; the outer side corrosion-resistant brick body 1 comprises a vertical front side face, the rear side comprises a corrosion-resistant brick upper inclined face 14 and a corrosion-resistant brick lower inclined face 15, a horizontal corrosion-resistant brick platform 13 is arranged between the corrosion-resistant brick upper inclined face 14 and the corrosion-resistant brick lower inclined face 15, and the corrosion-resistant brick upper inclined face 14 and the corrosion-resistant brick lower inclined face 15 are inclined from top to bottom towards the front side of the outer side corrosion-resistant brick body 1; the corrosion resistant brick platform 13 faces downwards;
the inner side heat-insulating base brick body 2 comprises a vertical rear side face, the front side of the inner side heat-insulating base brick body 2 comprises a heat-insulating base brick upper inclined face 21 and a heat-insulating base brick lower inclined face 23, and a horizontal heat-insulating base brick platform 22 is arranged between the heat-insulating base brick upper inclined face 21 and the heat-insulating base brick lower inclined face 23; the upper inclined plane 21 and the lower inclined plane 23 of the heat insulation base brick incline towards the front side from top to bottom; the plane of the heat-insulating base brick platform 22 faces upwards; the corrosion-resistant brick upper inclined surface 14 and the corrosion-resistant brick lower inclined surface 15 are correspondingly attached to the heat-insulating base brick upper inclined surface 21 and the heat-insulating base brick lower inclined surface 23 respectively; the corrosion-resistant brick platform 13 and the heat-insulating base brick platform 22 are correspondingly attached.
The brick bodies are stacked through the binder, the brick body materials on the inner side and the outer side are selected according to the requirement of the furnace body, the outer side is made of corrosion-resistant materials such as acid and alkali resistance, and the rear side is a brick body with good heat insulation performance.
The inner and outer side bricks are combined with the platform through the inclined plane, the platform can support the weight of the outer side brick, and the outer side brick is not washed away by external force impact. Through the fit of the inclined planes, the buffer can be buffered within a certain range, the rigid connection mode is changed, and the integral stability is kept.
The upper end of the outer corrosion-resistant brick body 1 is provided with an inner groove 12 with a half opening, and the lower end of the outer corrosion-resistant brick body 1 is provided with a downward extending inserting tongue 11; the inserting tongue 11 of the outer corrosion-resistant brick body 1 of the upper layer is inserted into the inner groove 12 of the outer corrosion-resistant brick body 1 of the lower layer.
The up-and-down occlusion and the inclined plane contact can increase the structural stability of the inner side of the furnace body, and the gravity is pressed in a staggered way and is not easy to separate.
The front side surface of the inserting tongue 11 and the front side surface of the outer corrosion-resistant brick body 1 are on the same vertical surface; the back side of the insert tongue 11 and the lower inclined surface 15 of the corrosion-resistant brick are on the same inclined surface.
Claims (3)
1. The double-layer combined refractory brick is characterized in that: comprises an outer corrosion-resistant brick body and an inner heat-insulating brick body; the outer side corrosion-resistant brick body comprises a vertical front side surface, the rear side comprises a corrosion-resistant brick upper inclined surface and a corrosion-resistant brick lower inclined surface, a horizontal corrosion-resistant brick platform is arranged between the corrosion-resistant brick upper inclined surface and the corrosion-resistant brick lower inclined surface, and the corrosion-resistant brick upper inclined surface and the corrosion-resistant brick lower inclined surface are inclined towards the front side of the outer side corrosion-resistant brick body from top to bottom; the corrosion-resistant brick platform faces downwards;
the inner side heat insulation base brick body comprises a vertical rear side face, the front side of the inner side heat insulation base brick body comprises a heat insulation base brick upper inclined face and a heat insulation base brick lower inclined face, and a horizontal heat insulation base brick platform is arranged between the heat insulation base brick upper inclined face and the heat insulation base brick lower inclined face; the upper inclined plane of the heat insulation base brick and the lower inclined plane of the heat insulation base brick incline towards the front side from top to bottom; the plane of the heat insulation base brick platform faces upwards; the upper inclined plane and the lower inclined plane of the corrosion-resistant brick are correspondingly attached to the upper inclined plane and the lower inclined plane of the heat-insulating base brick respectively; the corrosion-resistant brick platform and the heat-insulating base brick platform are correspondingly attached.
2. The double-layered composite refractory brick according to claim 1, wherein: the upper end of the outer corrosion-resistant brick body is provided with an inner groove with a half opening, and the lower end of the outer corrosion-resistant brick body is provided with a downward extending inserting tongue; the inserting tongue of the outer side corrosion-resistant brick body of the upper layer is inserted into the inner groove of the outer side corrosion-resistant brick body of the lower layer.
3. The double-layered composite refractory brick according to claim 2, wherein: the front side surface of the inserting tongue and the front side surface of the outer corrosion-resistant brick body are on the same vertical surface; the back side surface of the inserting tongue and the lower inclined surface of the corrosion-resistant brick are on the same inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437851.3U CN211552448U (en) | 2019-12-30 | 2019-12-30 | Double-layer combined refractory brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437851.3U CN211552448U (en) | 2019-12-30 | 2019-12-30 | Double-layer combined refractory brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552448U true CN211552448U (en) | 2020-09-22 |
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ID=72511529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922437851.3U Active CN211552448U (en) | 2019-12-30 | 2019-12-30 | Double-layer combined refractory brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552448U (en) |
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2019
- 2019-12-30 CN CN201922437851.3U patent/CN211552448U/en active Active
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