CN218292457U - Composite refractory brick - Google Patents
Composite refractory brick Download PDFInfo
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- CN218292457U CN218292457U CN202222294036.8U CN202222294036U CN218292457U CN 218292457 U CN218292457 U CN 218292457U CN 202222294036 U CN202222294036 U CN 202222294036U CN 218292457 U CN218292457 U CN 218292457U
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Abstract
The utility model discloses a composite refractory material brick, including the brick body, the brick body includes protective housing, protective housing's inner chamber is provided with the heat-resistant layer, the equal fixedly connected with composite bed in upper and lower both sides of heat-resistant layer, the equal fixedly connected with fire-resistant layer in one side that two composite beds are opposite. The utility model discloses a flame retardant coating, the heat resistance layer, the composite bed, first flame retardant coating, the second flame retardant coating, first light heat-resistant layer, the heat preservation, the second light heat-resistant layer, the cooperation on first pressure-resistant layer and second pressure-resistant layer is used, the in-process of current compound refractory material brick in the use has been solved, generally only the function of resistant fever, make the intensity of material lower, in use not only the material takes place to damage or cracked easily, owing to there is not protective structure, resistant firebrick's edge department often causes the damage owing to the friction, and when the combination is used, because compressive capacity is limited, bring the problem of potential safety hazard for holistic use easily.
Description
Technical Field
The utility model relates to a resistant firebrick technical field specifically is a compound refractory brick.
Background
Refractory materials are generally divided into two categories, namely unshaped refractory and shaped refractory. The unshaped refractory material, also called as casting material, is a mixed powder granule composed of various aggregates or aggregates and one or more kinds of adhesives, and when in use, the unshaped refractory material must be matched with one or more kinds of liquids to be stirred uniformly, and has stronger fluidity. The shaped refractory material generally refers to refractory bricks, the shape of which has standard rules and can also be temporarily processed when being built and cut as required.
Some industrial furnaces or special buildings can be used for integrally building refractory bricks in the process of construction, the existing refractory bricks generally only have the function of fire burning resistance in the use process, so that the strength of the materials is low, the materials are easy to damage or crack in use and can influence the service life of the materials, the corners of the refractory bricks are often damaged due to rubbing due to the absence of a protective structure, the integral attractiveness of the refractory bricks is influenced, and potential safety hazards are easily brought to integral use due to limited compression resistance in combined use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite refractory brick, possess the intensity high and can carry out the advantage of protecting to the brick body, the in-process of having solved current composite refractory brick and using, generally only the function of resistant fever, make the intensity of material than lower, in use not only the material takes place to damage or cracked easily, still can influence the life of material, owing to there is not protective structure, the border department of resistant firebrick often causes the damage owing to rubbing, its holistic aesthetic property has been influenced, and when the combination is used, because compressive capacity is limited, bring the problem of potential safety hazard for holistic use easily.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a composite refractory material brick, includes the brick body, the brick body includes protective housing, protective housing's inner chamber is provided with the heat-resistant layer, the equal fixedly connected with composite bed in upper and lower both sides of heat-resistant layer, the equal fixedly connected with flame retardant coating in one side that two composite beds are opposite, the flame retardant coating includes first flame retardant coating, the bottom fixedly connected with second flame retardant coating of first flame retardant coating, the heat-resistant layer includes first light heat-resistant layer, the bottom fixedly connected with heat preservation of first light heat-resistant layer, the bottom fixedly connected with second light heat-resistant layer of heat preservation, the composite bed includes first anti-compression layer, the bottom fixedly connected with second anti-compression layer of first anti-compression layer.
Preferably, the first refractory layer is made of magnesium oxide, the second refractory layer is made of dolomite, and the protective shell is made of a ceramic particle material.
Preferably, the first light heat-resistant layer is made of silicon dioxide, the insulating layer is made of mullite, and the second light heat-resistant layer is made of coal coke.
Preferably, the material of the first pressure resistant layer is petroleum coke, and the material of the second pressure resistant layer is silicon carbide.
Preferably, the top of the brick body is provided with an air vent, the bottom of the second refractory layer is fixedly connected with the first light heat-resistant layer, and the bottom of the second light heat-resistant layer is fixedly connected with the first compression-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a flame retardant coating, the heat resistance layer, the composite bed, first flame retardant coating, the second flame retardant coating, first light heat-resistant layer, the heat preservation, the second light heat-resistant layer, the cooperation on first pressure-resistant layer and second pressure-resistant layer is used, the in-process of current compound refractory material brick in the use has been solved, generally only the function of resistant fever, make the intensity of material lower, in use not only the material takes place to damage or cracked easily, owing to there is not protective structure, resistant firebrick's edge department often causes the damage owing to the friction, and when the combination is used, because compressive capacity is limited, bring the problem of potential safety hazard for holistic use easily.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a sectional perspective view of the brick body of the present invention;
FIG. 3 is a perspective view of the fire resistant layer of the present invention;
FIG. 4 is a cross-sectional perspective view of the thermal resistance layer of the present invention;
figure 5 is the composite bed of the utility model cuts open perspective.
In the figure: the heat-insulating brick comprises a brick body 1, a protective shell 2, a flame-resistant layer 3, a heat-resistant layer 4, a composite layer 5, a first flame-resistant layer 6, a second flame-resistant layer 7, a first light heat-resistant layer 8, a heat-insulating layer 9, a second light heat-resistant layer 10, a first pressure-resistant layer 11 and a second pressure-resistant layer 12.
Detailed Description
Referring to fig. 1-5, a composite refractory brick includes a brick body 1, the brick body 1 includes a protective housing 2, an inner cavity of the protective housing 2 is provided with a heat-resistant layer 4, upper and lower both sides of the heat-resistant layer 4 are fixedly connected with composite layers 5, one opposite sides of the two composite layers 5 are fixedly connected with a fire-resistant layer 3, the fire-resistant layer 3 includes a first fire-resistant layer 6, a bottom of the first fire-resistant layer 6 is fixedly connected with a second fire-resistant layer 7, the heat-resistant layer 4 includes a first light heat-resistant layer 8, a bottom of the first light heat-resistant layer 8 is fixedly connected with a heat-insulating layer 9, a bottom of the heat-insulating layer 9 is fixedly connected with a second light heat-resistant layer 10, the composite layers 5 includes a first pressure-resistant layer 11, and a bottom of the first pressure-resistant layer 11 is fixedly connected with a second pressure-resistant layer 12.
The first fire-resistant layer 6 is made of magnesium oxide, the second fire-resistant layer 7 is made of dolomite, and the protective shell 2 is made of ceramic particle materials.
The first light heat-resistant layer 8 is made of silicon dioxide, the heat-insulating layer 9 is made of mullite, and the second light heat-resistant layer 10 is made of coal coke.
The first pressure resistant layer 11 is made of petroleum coke, and the second pressure resistant layer 12 is made of silicon carbide.
The top of the brick body 1 is provided with an air vent, the bottom of the second fire-resistant layer 7 is fixedly connected with the first light heat-resistant layer 8, and the bottom of the second light heat-resistant layer 10 is fixedly connected with the first pressure-resistant layer 11.
During the use, through setting up first flame retardant coating 6, can promote the refractoriness of the brick body 1, and increase the heat and shock resistance of the brick body 1, through setting up second flame retardant coating 7, can increase the refractoriness of the brick body 1, increase the water resistance of the brick body 1 simultaneously, through setting up first light heat-resistant layer 8, can promote the heat and shock resistance of the brick body 1, be difficult for receiving the gaseous influence of external aggressibility simultaneously, through setting up heat preservation 9, can increase the refractoriness of the brick body 1, increase the compressive strength and the thermal shock resistance of the brick body 1 simultaneously, still have slightly high simultaneously, the advantage that coefficient of heat conductivity is little and energy-conserving effect is showing, through setting up second light heat-resistant layer 10, improve the heat absorptivity that can the brick body 1, can reduce the weight of the brick body 1 simultaneously, through setting up first compressive layer 11, can cooperate the fire resistance that increases the brick body 1 with flame retardant coating 3 and thermal shock resistance 4, increase the hardness of the brick body 1 simultaneously, through setting up second compressive layer 12, can increase the cooperation of the brick body 1 and the high thermal shock resistance simultaneously, and the characteristics of light thermal shock resistance.
In summary, the following steps: the composite refractory brick solves the problem that the existing composite refractory brick generally has only a function of resisting burning in the using process by matching the fire-resistant layer 3, the heat-resistant layer 4, the composite layer 5, the first refractory layer 6, the second refractory layer 7, the first light heat-resistant layer 8, the heat-insulating layer 9, the second light heat-resistant layer 10, the first pressure-resistant layer 11 and the second pressure-resistant layer 12, so that the strength of the material is lower, the material is easy to damage or crack in use, and because of no protective structure, the corners of the refractory brick are often damaged due to friction, and when the composite refractory brick is used in a combined mode, the compressive capacity is limited, and the potential safety hazard is easily caused to the whole use.
Claims (5)
1. A composite refractory brick, includes brick body (1), its characterized in that: the brick body (1) comprises a protective shell (2), an inner cavity of the protective shell (2) is provided with a heat-resistant layer (4), composite layers (5) are fixedly connected to the upper side and the lower side of the heat-resistant layer (4), fire-resistant layers (3) are fixedly connected to the opposite sides of the two composite layers (5), each fire-resistant layer (3) comprises a first fire-resistant layer (6), a second fire-resistant layer (7) is fixedly connected to the bottom of each first fire-resistant layer (6), each heat-resistant layer (4) comprises a first light heat-resistant layer (8), a heat-insulating layer (9) is fixedly connected to the bottom of each first light heat-resistant layer (8), a second light heat-resistant layer (10) is fixedly connected to the bottom of each heat-insulating layer (9), each composite layer (5) comprises a first pressure-resistant layer (11), and a second pressure-resistant layer (12) is fixedly connected to the bottom of each first pressure-resistant layer (11).
2. A composite refractory brick according to claim 1, wherein: the first refractory layer (6) is made of magnesium oxide, the second refractory layer (7) is made of dolomite, and the protective shell (2) is made of ceramic particle materials.
3. A composite refractory brick according to claim 1, wherein: the first light heat-resistant layer (8) is made of silicon dioxide, the heat-insulating layer (9) is made of mullite, and the second light heat-resistant layer (10) is made of coal coke.
4. A composite refractory brick according to claim 1, wherein: the first pressure resistant layer (11) is made of petroleum coke, and the second pressure resistant layer (12) is made of silicon carbide.
5. A composite refractory brick according to claim 1, wherein: the top of the brick body (1) is provided with an air vent, the bottom of the second fire-resistant layer (7) is fixedly connected with the first light heat-resistant layer (8), and the bottom of the second light heat-resistant layer (10) is fixedly connected with the first pressure-resistant layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294036.8U CN218292457U (en) | 2022-08-31 | 2022-08-31 | Composite refractory brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294036.8U CN218292457U (en) | 2022-08-31 | 2022-08-31 | Composite refractory brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218292457U true CN218292457U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222294036.8U Active CN218292457U (en) | 2022-08-31 | 2022-08-31 | Composite refractory brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218292457U (en) |
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2022
- 2022-08-31 CN CN202222294036.8U patent/CN218292457U/en active Active
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