CN220768591U - Fireproof and heat-resistant magnesia brick - Google Patents
Fireproof and heat-resistant magnesia brick Download PDFInfo
- Publication number
- CN220768591U CN220768591U CN202322258817.6U CN202322258817U CN220768591U CN 220768591 U CN220768591 U CN 220768591U CN 202322258817 U CN202322258817 U CN 202322258817U CN 220768591 U CN220768591 U CN 220768591U
- Authority
- CN
- China
- Prior art keywords
- heat
- magnesia brick
- fire
- fireproof
- brick body
- 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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- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000011449 brick Substances 0.000 title claims abstract description 67
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 46
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 239000011491 glass wool Substances 0.000 claims abstract description 15
- 239000011490 mineral wool Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000001095 magnesium carbonate Substances 0.000 claims description 21
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 21
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 21
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to the technical field of building materials, and discloses a fireproof and heat-resistant magnesia brick, which comprises a magnesia brick body, wherein a heat-insulating plate is arranged outside the magnesia brick body, glass wool is arranged outside the heat-insulating plate, rock wool is arranged outside the glass wool, a heat-insulating plate is arranged outside the rock wool, a fireproof substrate is arranged outside the heat-insulating plate, a flame-retardant layer is arranged outside the fireproof substrate, the fireproof plate is arranged outside the flame-retardant layer, a first bump is fixedly connected to the upper side of the magnesia brick body, a first groove is formed in the lower side of the magnesia brick body, a second bump is fixedly connected to the left side of the magnesia brick body, and a second groove is formed in the right side of the magnesia brick body. According to the utility model, the abrasion resistance and the fire resistance of the magnesia brick are improved when the magnesia brick is used, deformation cannot be generated due to high temperature, and the magnesia brick has the advantages of higher connection strength and high installation efficiency.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to a fireproof and heat-resistant magnesia brick.
Background
The magnesia brick is produced by high temperature firing, is the most main product in alkaline refractory materials, has the characteristics of high refractoriness, good corrosion resistance to iron oxides, alkaline slag and high-calcium flux, and the like, and is widely applied to metallurgical kilns, and is mainly used for steelmaking alkaline open furnaces, electric furnace bottoms and furnace walls, permanent linings of oxygen converters, nonferrous metal smelting furnaces, high-temperature tunnel kilns, calcined magnesia bricks and cement rotary kiln linings, furnace bottoms and furnace walls of heating furnaces, regenerator checker bricks of glass kilns, and the like.
The existing magnesia brick has poor fire resistance and heat resistance, so that the magnesia brick is inconvenient to use for a long time, the service life of the magnesia brick is influenced, and the magnesia brick is unfavorable for use.
Disclosure of Invention
In order to make up for the defects, the utility model provides a fireproof heat-resistant magnesia brick, and aims to solve the problems that the existing magnesia brick in the prior art is poor in fireproof heat resistance, so that the magnesia brick is inconvenient to use for a long time and the service life of the magnesia brick is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fire prevention heat-resisting magnesite brick, includes the magnesite brick body, the outside of magnesite brick body is provided with the heated board, the outside of heated board is provided with glass wool, the outside of glass wool is provided with the rock wool, the outside of rock wool is provided with the heat insulating board, the outside of heat insulating board is provided with the fire prevention base plate, the outside of fire prevention base plate is provided with fire-retardant layer, the outside of fire-retardant layer is provided with the PLASTIC LAMINATED.
As a further description of the above technical solution:
the upper side fixedly connected with first lug of magnesite brick body, first recess has been seted up to the downside of magnesite brick body, the left side fixedly connected with second lug of magnesite brick body, the second recess has been seted up on the right side of magnesite brick body.
As a further description of the above technical solution:
the first bump and the first groove are matched with each other in shape.
As a further description of the above technical solution:
the adjacent connection of the heat insulation board, the glass wool and the rock wool is connected through seamless adhesion of the nano adhesive.
As a further description of the above technical solution:
the heat insulation board, the fireproof base plate, the flame-retardant layer and the adjacent connection of the fireproof plate are connected through seamless adhesion of the nano adhesive.
As a further description of the above technical solution:
the shapes of the second convex blocks and the second grooves are matched with each other.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the structures such as the heat insulation plate, the glass wool, the rock wool, the heat insulation plate, the fireproof substrate, the flame retardant layer and the fireproof plate, the wear resistance and the fireproof performance of the magnesia brick are improved during use, and the magnesia brick cannot deform due to high temperature.
2. According to the utility model, through the cooperation of the first lug, the first groove, the second lug, the second groove and other structures, the magnesia brick has the advantages of higher connection strength and high installation efficiency.
Drawings
FIG. 1 is a perspective view of a fireproof and heat-resistant magnesia brick provided by the utility model;
FIG. 2 is a right side view of a fireproof and heat-resistant magnesia brick according to the present utility model;
FIG. 3 is a cross-sectional view of a fireproof and heat-resistant magnesia brick according to the present utility model;
FIG. 4 is a bottom view of a fireproof and heat-resistant magnesia brick according to the present utility model;
fig. 5 is an enlarged view at a in fig. 3.
Legend description:
1. a magnesia brick body; 2. a thermal insulation board; 3. glass wool; 4. rock wool; 5. a heat insulating plate; 6. a fireproof substrate; 7. a flame retardant layer; 8. a fire protection plate; 9. a first bump; 10. a first groove; 11. a second bump; 12. and a second groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a heat-resisting magnesia brick of fire prevention, includes magnesia body 1, and the outside of magnesia body 1 is provided with heated board 2, and the outside of heated board 2 is provided with glass wool 3, and the outside of glass wool 3 is provided with rock wool 4, and the outside of rock wool 4 is provided with heat insulating board 5, and the outside of heat insulating board 5 is provided with fire prevention base plate 6, and the outside of fire prevention base plate 6 is provided with fire-retardant layer 7, and the outside of fire-retardant layer 7 is provided with PLASTIC LAMINATED 8.
When the fire occurs in the building, the utility model can effectively prevent the expansion of fire, protect the life and property safety of people, and when the external temperature is too high or the fire occurs, the heat insulation plate 5 can separate the external high temperature, so that the deformation of the interior of the utility model caused by the high temperature can not be caused, the service life of the utility model is influenced, the wear resistance and the fire resistance of the magnesia brick are improved when the magnesia brick is used, and the deformation caused by the high temperature can not be generated.
The upside fixedly connected with first lug 9 of magnesite brick body 1, first recess 10 has been seted up to the downside of magnesite brick body 1, and the left side fixedly connected with second lug 11 of magnesite brick body 1, second recess 12 has been seted up on the right side of magnesite brick body 1.
Through first lug 9 and first recess 10 shape mutually match, second lug 11 and second recess 12 shape mutually match to make the joint strength between the magnesite brick bigger, the gap between the magnesite brick is more easily controlled moreover, has realized making magnesite brick joint strength bigger, installation effectiveness is high.
The first bump 9 and the first groove 10 are matched in shape with each other.
By matching the shapes of the first protruding block 9 and the first groove 10, the effect of facilitating the installation of the magnesia brick is achieved.
The adjacent connection of the heat insulation board 2, the glass wool 3 and the rock wool 4 is connected by seamless adhesion of the nano adhesive.
The adjacent connection among the insulation board 2, the glass wool 3 and the rock wool 4 is connected through the seamless adhesion of the nano adhesive, so that the insulation board 2, the glass wool 3 and the rock wool 4 are firmly connected.
The heat insulation board 5, the fireproof base board 6, the flame-retardant layer 7 and the fireproof board 8 are connected in a seamless bonding way through the nano adhesive.
The adjacent connection between the heat insulation plate 5, the fireproof base plate 6, the flame-retardant layer 7 and the fireproof plate 8 is connected through the seamless adhesion of the nano adhesive, so that the heat insulation plate 5, the fireproof base plate 6, the flame-retardant layer 7 and the fireproof plate 8 are firmly connected.
The second bump 11 and the second groove 12 are matched in shape with each other.
The second convex block 11 and the second groove 12 are matched with each other in shape, so that the magnesia brick is easier to install.
Working principle: when the device is used, when fire occurs in a building, the device can effectively prevent the expansion of fire, protect the life and property safety of people, and when the external temperature is too high or the fire occurs, the heat insulation plate 5 can separate the external high temperature, so that the service life of the device is influenced by deformation of the device caused by the high temperature, the wear resistance and the fire resistance of the magnesia bricks are improved when the device is used, the deformation caused by the high temperature is avoided, the shapes of the first convex blocks 9 and the first grooves 10 are matched with each other, the shapes of the second convex blocks 11 and the second grooves 12 are matched with each other, the connection strength between the magnesia bricks is higher, the gaps between the magnesia bricks are easier to control, and the magnesia bricks have higher connection strength and high installation efficiency.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a fire prevention heat-resisting magnesite brick, includes magnesite brick body (1), its characterized in that: the outside of magnesite brick body (1) is provided with heated board (2), the outside of heated board (2) is provided with glass wool (3), the outside of glass wool (3) is provided with rock wool (4), the outside of rock wool (4) is provided with heat insulating board (5), the outside of heat insulating board (5) is provided with fire prevention base plate (6), the outside of fire prevention base plate (6) is provided with fire-retardant layer (7), the outside of fire-retardant layer (7) is provided with PLASTIC LAMINATED (8).
2. A fire and heat resistant magnesia brick as claimed in claim 1, wherein: the upper side fixedly connected with first lug (9) of magnesite brick body (1), first recess (10) have been seted up to the downside of magnesite brick body (1), the left side fixedly connected with second lug (11) of magnesite brick body (1), second recess (12) have been seted up on the right side of magnesite brick body (1).
3. A fire and heat resistant magnesia brick as claimed in claim 2, wherein: the first lug (9) and the first groove (10) are matched with each other in shape.
4. A fire and heat resistant magnesia brick as claimed in claim 1, wherein: the adjacent connection of the heat insulation board (2), the glass wool (3) and the rock wool (4) is connected through seamless adhesion of the nano adhesive.
5. A fire and heat resistant magnesia brick as claimed in claim 1, wherein: the heat insulation board (5), the fireproof base board (6), the flame retardant layer (7) and the fireproof board (8) are connected in a seamless bonding mode through the nanometer adhesive.
6. A fire and heat resistant magnesia brick as claimed in claim 2, wherein: the shapes of the second convex blocks (11) and the second grooves (12) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258817.6U CN220768591U (en) | 2023-08-22 | 2023-08-22 | Fireproof and heat-resistant magnesia brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258817.6U CN220768591U (en) | 2023-08-22 | 2023-08-22 | Fireproof and heat-resistant magnesia brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220768591U true CN220768591U (en) | 2024-04-12 |
Family
ID=90599446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322258817.6U Active CN220768591U (en) | 2023-08-22 | 2023-08-22 | Fireproof and heat-resistant magnesia brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220768591U (en) |
-
2023
- 2023-08-22 CN CN202322258817.6U patent/CN220768591U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |