CN211977585U - High-strength fire-resistant high-alumina brick - Google Patents
High-strength fire-resistant high-alumina brick Download PDFInfo
- Publication number
- CN211977585U CN211977585U CN202020469589.0U CN202020469589U CN211977585U CN 211977585 U CN211977585 U CN 211977585U CN 202020469589 U CN202020469589 U CN 202020469589U CN 211977585 U CN211977585 U CN 211977585U
- Authority
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- China
- Prior art keywords
- layer
- partial pressure
- supporting layer
- pressure seat
- alumina brick
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- 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.)
- Expired - Fee Related
Links
- 239000011449 brick Substances 0.000 title claims abstract description 31
- 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 15
- 230000009970 fire resistant effect Effects 0.000 title abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 26
- 238000004321 preservation Methods 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 12
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000011819 refractory material Substances 0.000 description 6
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 241000561734 Celosia cristata Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011451 fired brick Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011452 unfired brick Substances 0.000 description 1
Images
Abstract
The utility model discloses a high strength fire-resistant high-alumina brick, concretely relates to resistant firebrick technical field, including the supporting layer, the inside symmetry of supporting layer is provided with the recess, recess inboard bottom is provided with the enhancement layer, the enhancement layer is provided with a plurality of locating piece with the supporting layer looks proximal surface, be provided with the constant head tank of pegging graft mutually with the locating piece on the supporting layer, one side that the locating piece was kept away from to the enhancement layer is provided with a plurality of interconnect's partial pressure seat, and is adjacent through the opening intercommunication between the partial pressure seat, the inside thermal-insulated granule that keeps warm that all packs of partial pressure seat, the one end that the enhancement layer was kept away from to the partial pressure seat. The utility model discloses a be equipped with enhancement layer and partial pressure seat, the enhancement layer can further promote resistant firebrick's intensity, and the partial pressure seat can disperse to undertake the stress that comes from each side, avoids the supporting layer to receive the extrusion damage.
Description
Technical Field
The utility model relates to a resistant firebrick technical field, more specifically say, the utility model relates to a high strength fire-resistant high-alumina brick.
Background
The refractory brick is called fire brick for short, and is a refractory material with certain shape and size. The brick can be divided into fired brick, unfired brick, fused cast brick and refractory heat-insulating brick according to the preparation process; it can be divided into standard brick, common brick, special shaped brick, etc. according to shape and size. Can be used as high-temperature building materials and structural materials of construction kilns and various thermal equipment, and can bear various physical and chemical changes and mechanical actions at high temperature.
However, in the refractory brick in the prior art, the refractory material inside the refractory brick is affected by thermal fusion and expansion and contraction for a long time, so that the refractory material is deformed, and the refractory brick is easy to crack or fall off and has short service life because the thermal expansion and contraction coefficients of the refractory material and the refractory brick are different.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high strength fire-resistant high-alumina brick, the utility model aims to solve the technical problem that: the problem of cracking or separation of the surface of the refractory brick is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength fireproof high-alumina brick comprises a supporting layer, wherein grooves are symmetrically arranged in the supporting layer;
the bottom of the inner side of the groove is provided with a reinforcing layer, the adjacent surface of the reinforcing layer and the supporting layer is provided with a plurality of positioning blocks, the supporting layer is provided with positioning grooves which are connected with the positioning blocks in an inserting mode, one side, far away from the positioning blocks, of the reinforcing layer is provided with a plurality of pressure dividing seats which are connected with each other, the adjacent pressure dividing seats are communicated through an opening, heat preservation and heat insulation particles are filled in the pressure dividing seats, one end, far away from the reinforcing layer, of each pressure dividing seat is provided with an elastic layer, and the.
In a preferred embodiment, the cross-sectional shape of the partial pressure seat is a regular hexagon, which can distribute and bear stress from all directions and avoid the support layer from being damaged by extrusion, and the partial pressure seat is bonded on the reinforcing layer through a high-temperature resistant adhesive.
In a preferred embodiment, the reinforcing layer is made of an aluminum alloy material, the elastic layer is made of a fluororubber material, the partial pressure seat is made of a silicon nitride material, and the heat-insulating particles are made of a borosilicate particle material.
In a preferred embodiment, the contact surfaces of the covering layer and the supporting layer are provided with sawtooth-shaped grooves, and the sawtooth-shaped grooves are mutually clamped, so that a larger contact area can be obtained between the covering layer and the supporting layer, and the adhesion is more tight.
In a preferred embodiment, the covering layer is fixed with the supporting layer in a clamping manner, the surface of the covering layer is covered with a fixing net, the fixing net is fixed on the supporting layer, and the fixing net is made of stainless steel materials.
In a preferred embodiment, the cross-sectional shape of the support layer is a i-shape.
In a preferred embodiment, the insulating particles have a size of 2-3 mm.
In a preferred embodiment, the reinforcing layer and the positioning block are integrally pressed.
The implementation mode is specifically as follows: the reinforcing layer is fixed in the groove in the supporting layer, the reinforcing layer is made of aluminum alloy materials and is attached to the bottom of the groove, the strength of the refractory brick can be further improved, the positioning part at the bottom of the reinforcing layer is inserted into the positioning groove in the supporting layer, due to the adoption of the splicing structure, the reinforcing layer can not slide in the groove, the stability is high, the partial pressure seat is fixed on the reinforcing layer, heat-preservation and heat-insulation particles are filled in the partial pressure seat, when the heat-preservation and heat-insulation particles are heated, the cross section of the partial pressure seat is in a regular hexagon shape, the heat-preservation and heat-insulation particles can obtain larger contact area, the partial pressure seat can disperse and bear stress from each side, the supporting layer is prevented from being damaged by extrusion, when the supporting layer is heated, the heat-preservation and heat-insulation particles in each partial pressure seat are different in heating temperature, the heat-, avoid causing local stress, thereby the elastic layer can take place deformation shrink when receiving the thermal-insulated granule inflation extrusion of heat preservation, dodges the space for it provides deformation to thereby avoid the overburden to receive its extrusion to produce the crackle, guarantee resistant firebrick's life.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with enhancement layer and partial pressure seat, the enhancement layer can further promote the intensity of resistant firebrick, and the partial pressure seat can disperse to undertake the stress that comes from each side, avoids the supporting layer to receive the extrusion damage, and the heat preservation insulating particles of the inside of the partial pressure seat that the temperature is higher can enter into the partial pressure seat that adjacent temperature is lower through the opening, avoids causing local stress, and the elastic layer can take place deformation and shrink when receiving the expansion extrusion of heat preservation insulating particles, provides deformation avoidance space for it to avoid the overburden to receive its extrusion and consequently produce the crackle, compare with prior art, the utility model has the advantages of reasonable design, intensity is high, and the stress that its inside absorbable refractory material temperature change produced has avoided the refractory material to cause the extrusion to resistant firebrick, has guaranteed the life of resistant fireb;
2. the utility model discloses a be equipped with the cockscomb structure groove, overburden and supporting layer pass through cockscomb structure groove interconnect, make it can obtain bigger area of contact each other, and it is inseparabler to bond, is difficult for droing, and supporting layer and overburden coats and are stamped the fixed network, and the fixed network will prop layer and overburden contact together, guarantees that it is even flexible, and avoids resistant firebrick surface to take place the fracture.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
Fig. 4 is a perspective view of the pressure-dividing base structure of the present invention.
Fig. 5 is a perspective view of the supporting layer structure of the present invention.
The reference signs are: 1 supporting layer, 2 grooves, 3 reinforcing layers, 4 positioning blocks, 5 positioning grooves, 6 partial pressure seats, 7 openings, 8 heat preservation and insulation particles, 9 elastic layers, 10 covering layers, 11 sawtooth-shaped grooves and 12 fixing nets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a high-strength fireproof high-alumina brick, which comprises a supporting layer 1, wherein grooves 2 are symmetrically arranged inside the supporting layer 1;
the bottom of the inner side of the groove 2 is provided with a reinforcing layer 3, the adjacent surface of the reinforcing layer 3 and the supporting layer 1 is provided with a plurality of positioning blocks 4, the supporting layer 1 is provided with positioning grooves 5 which are connected with the positioning blocks 4 in an inserting mode, one side, far away from the positioning blocks 4, of the reinforcing layer 3 is provided with a plurality of pressure dividing seats 6 which are connected with each other, the pressure dividing seats 6 are adjacent to each other and communicated through openings 7, heat-preservation and heat-insulation particles 8 are filled in the pressure dividing seats 6, one ends, far away from the reinforcing layer 3, of the pressure dividing seats 6 are provided with elastic layers 9.
The cross-sectional shape of the partial pressure seat 6 is regular hexagon, the partial pressure seat 6 is bonded on the reinforcing layer 3 through a high-temperature-resistant adhesive, the reinforcing layer 3 is made of an aluminum alloy material, the elastic layer 9 is made of a fluororubber material, the partial pressure seat 6 is made of a silicon nitride material, the heat-preservation and heat-insulation particles 8 are made of a borosilicate particle material, the cross-sectional shape of the supporting layer 1 is I-shaped, the size of the heat-preservation and heat-insulation particles 8 is 2-3mm, and the reinforcing layer 3 and the positioning block 4 are integrally pressed.
As shown in fig. 1 to 5, the embodiment specifically is: the reinforcing layer 3 is fixed in the groove 2 in the supporting layer 1, the reinforcing layer 3 is made of aluminum alloy materials, the reinforcing layer 3 is attached to the bottom of the groove 2, the strength of the refractory brick can be further improved, the positioning part at the bottom of the reinforcing layer 3 is inserted into the positioning groove 5 on the supporting layer 1, due to the adoption of the splicing structure, the reinforcing layer 3 can be ensured not to slide in the groove 2, the stability is high, the partial pressure seat 6 is fixed on the reinforcing layer 3, the heat preservation and insulation particles 8 are filled in the partial pressure seat 6, when the heat preservation and insulation particles 8 are heated, the cross section of the partial pressure seat 6 is in a regular hexagon shape, the heat preservation and insulation particles 8 can obtain larger contact area, the partial pressure seat 6 can disperse and bear stress from each party, the supporting layer 1 is prevented from being damaged by extrusion, and the heating temperature of the heat preservation and, the inside heat preservation insulating particles 8 of the higher partial pressure seat 6 of temperature can enter into the lower partial pressure seat 6 of adjacent temperature through opening 7, avoids causing local stress, thereby the elastic layer 9 can take place deformation shrink when receiving the heat preservation insulating particles 8 inflation extrusion, dodges the space for it provides deformation to thereby avoid overburden 10 to receive its extrusion production crackle, guarantee resistant firebrick's life.
The contact surface of the covering layer 10 and the supporting layer 1 is provided with sawtooth-shaped grooves 11, the sawtooth-shaped grooves 11 are mutually clamped, the covering layer 10 is fixedly clamped with the supporting layer 1, the surface of the covering layer 10 is covered with a fixing net 12, the fixing net 12 is fixed on the supporting layer 1, and the fixing net 12 is made of stainless steel materials.
As shown in fig. 1 to 5, the embodiment specifically is: overburden 10 and supporting layer 1 pass through zigzag groove 11 interconnect, and the junction adds has the adhesive, makes it can obtain bigger area of contact each other, and the bonding is inseparabler, is difficult for droing, and supporting layer 1 and overburden 10 go up to cover has fixed network 12, and fixed network 12 links together the overburden 10 with the overburden, guarantees its even flexible, and avoids the firebrick surface to take place the fracture.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 in the specification, the strength of the refractory brick can be further improved by the reinforcing layer 3, the partial pressure seat 6 can disperse and bear stress from each party, the heat preservation and insulation particles 8 in the partial pressure seat 6 with higher temperature can enter the adjacent partial pressure seat 6 with lower temperature through the opening 7, so that local stress is avoided, and the elastic layer 9 can deform and contract when being expanded and extruded by the heat preservation and insulation particles 8 to provide a deformation avoiding space for the elastic layer;
referring to the attached drawings 1-5 in the specification, a covering layer 10 and a supporting layer 1 are connected with each other through a saw-toothed groove 11, so that a larger contact area can be obtained between the covering layer and the covering layer, a fixing net 12 is covered on the supporting layer 1 and the covering layer 10, and the fixing net 12 connects the supporting layer and the covering layer 10 together to ensure that the supporting layer and the covering layer are uniformly stretched.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A high-strength refractory high-alumina brick comprises a supporting layer (1), and is characterized in that: grooves (2) are symmetrically arranged in the supporting layer (1);
the bottom of the inner side of the groove (2) is provided with a reinforcing layer (3), a plurality of positioning blocks (4) are arranged on the adjacent surface of the reinforcing layer (3) and the supporting layer (1), positioning grooves (5) which are spliced with the positioning blocks (4) are arranged on the supporting layer (1), a plurality of pressure dividing seats (6) which are mutually connected are arranged on one side, away from the positioning blocks (4), of the reinforcing layer (3) and are adjacent to each other, the pressure dividing seats (6) are communicated with each other through openings (7), heat-insulating particles (8) are filled in the pressure dividing seats (6), one ends, away from the reinforcing layer (3), of the pressure dividing seats (6) are provided with elastic layers (9), and the other sides of the elastic layers (9) are provided with.
2. The high strength refractory high alumina brick according to claim 1, wherein: the cross section of the partial pressure seat (6) is in a regular hexagon shape, and the partial pressure seat (6) is bonded on the reinforcing layer (3) through a high-temperature-resistant adhesive.
3. The high strength refractory high alumina brick according to claim 1, wherein: the reinforced layer (3) is made of an aluminum alloy material, the elastic layer (9) is made of a fluororubber material, the partial pressure seat (6) is made of a silicon nitride material, and the heat preservation and insulation particles (8) are made of a borosilicate particle material.
4. The high strength refractory high alumina brick according to claim 1, wherein: the contact surface of the covering layer (10) and the support layer (1) is provided with sawtooth-shaped grooves (11), and the sawtooth-shaped grooves (11) are mutually clamped.
5. The high strength refractory high alumina brick according to claim 1, wherein: the cover layer (10) is clamped and fixed with the support layer (1), the surface of the cover layer (10) is covered with a fixing net (12), the fixing net (12) is fixed on the support layer (1), and the fixing net (12) is made of stainless steel materials.
6. The high strength refractory high alumina brick according to claim 1, wherein: the cross section of the supporting layer (1) is in an I shape.
7. The high strength refractory high alumina brick according to claim 1, wherein: the size of the heat preservation and insulation particles (8) is 2-3 mm.
8. The high strength refractory high alumina brick according to claim 1, wherein: the reinforcing layer (3) and the positioning block (4) are integrally pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469589.0U CN211977585U (en) | 2020-04-02 | 2020-04-02 | High-strength fire-resistant high-alumina brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469589.0U CN211977585U (en) | 2020-04-02 | 2020-04-02 | High-strength fire-resistant high-alumina brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211977585U true CN211977585U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020469589.0U Expired - Fee Related CN211977585U (en) | 2020-04-02 | 2020-04-02 | High-strength fire-resistant high-alumina brick |
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| Country | Link |
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| CN (1) | CN211977585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538939A (en) * | 2020-11-26 | 2022-05-27 | 兴化市大垛保温材料有限公司 | Improved groove-type heat-insulation high-alumina brick structure |
-
2020
- 2020-04-02 CN CN202020469589.0U patent/CN211977585U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538939A (en) * | 2020-11-26 | 2022-05-27 | 兴化市大垛保温材料有限公司 | Improved groove-type heat-insulation high-alumina brick structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |