CN215766483U - Light refractory brick with low heat conduction - Google Patents
Light refractory brick with low heat conduction Download PDFInfo
- Publication number
- CN215766483U CN215766483U CN202121981927.XU CN202121981927U CN215766483U CN 215766483 U CN215766483 U CN 215766483U CN 202121981927 U CN202121981927 U CN 202121981927U CN 215766483 U CN215766483 U CN 215766483U
- Authority
- CN
- China
- Prior art keywords
- refractory brick
- layer
- refractory
- low heat
- firebrick
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a low-heat-conduction light refractory brick, which comprises a refractory brick body, wherein a convex block is arranged on the upper end face of the refractory brick body, a groove matched with the convex block is arranged on the lower end face of the refractory brick body, and a refractory layer is arranged between the inner wall and the outer wall of the refractory brick body. According to the utility model, the two refractory brick bodies can be quickly clamped by arranging the convex block and the groove, so that the effect of quick installation is achieved, the overall strength of the refractory brick bodies is improved by arranging the transverse rod and the vertical rod in the cavity, and the thermal conductivity of the refractory brick bodies can be reduced under the condition of large temperature difference by arranging the cavity, the refractory layer, the reinforcing layer, the wear-resistant layer, the thermal insulation layer, the heat preservation layer and the anti-corrosion layer, so that the cracking and peeling conditions of the refractory bricks are reduced, and the service life of the refractory bricks is prolonged.
Description
Technical Field
The utility model relates to the technical field of refractory bricks, in particular to a light refractory brick with low heat conduction.
Background
The refractory bricks are called fire bricks for short, and are made of refractory materials with certain shapes and sizes, and can be divided into non-fired bricks of fired bricks, fused cast bricks and refractory heat-insulating bricks according to the preparation process method, and can be divided into standard type bricks, ordinary bricks, special-shaped rotary bricks and the like according to the shapes and sizes. 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.
The firebrick among the prior art generally is through being provided with the cavity in the brick body, and the cavity is provided with insulation material and obtains a heat-resisting and the equal good firebrick of thermal insulation performance, but sets up the back like this because the cavity of holding insulation material needs to occupy the most volume of main part, and the structure sets up unreasonablely, so the intensity greatly reduced of the brick body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a light refractory brick with low heat conduction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a low heat conduction's light is able to bear or endure firebrick, includes firebrick body, firebrick body's up end is equipped with the lug, firebrick body's lower terminal surface is equipped with lug matched with recess, be equipped with the flame retardant coating between firebrick body's inner wall and the outer wall.
Preferably, two cavities which are symmetrically arranged are formed in the refractory brick body, cross rods are fixedly connected between the side walls of the two sides of each cavity, and vertical rods are fixedly connected between the upper inner wall and the lower inner wall of each cavity.
Preferably, a reinforcing layer is arranged in the bump, and the reinforcing layer is made of composite cement.
Preferably, the interior top of this body of firebrick is equipped with the wearing layer, the one end that the wearing layer kept away from the interior top of this body of firebrick is equipped with the insulating layer, the insulating layer obtains the material and is hard bubble polyurethane.
Preferably, an insulating layer is arranged at one end, away from the wear-resistant layer, of the heat-insulating layer, and an anti-corrosion layer is arranged between the insulating layer and the bottom in the refractory brick body.
Preferably, the montant runs through the horizontal pole, the material of montant and horizontal pole is 3pe reinforcing steel pole.
The utility model has the beneficial effects that:
1. through setting up lug and recess, the block that can be quick between two resistant firebrick bodies reaches the effect of quick installation, and the setting of horizontal pole and montant in the rethread cavity improves resistant firebrick body's bulk strength.
2. Through setting up cavity, flame retardant coating, back up coat, wearing layer, insulating layer, heat preservation and anti-corrosion coating, can reduce the heat conductivity of firebrick body under the great condition of the difference in temperature, reduce the condition that the firebrick takes place the fracture, peels off, prolonged firebrick's life.
Drawings
FIG. 1 is a schematic view of a connection state structure according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1 firebrick body, 2 lugs, 3 grooves, 4 flame retardant coatings, 5 cavities, 6 vertical rods, 7 cross rods, 8 reinforcing layers, 9 wear-resistant layers, 10 heat-insulating layers, 11 heat-insulating layers and 12 anti-corrosion layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a light refractory brick with low heat conduction comprises a refractory brick body 1, wherein a convex block 2 is arranged on the upper end face of the refractory brick body 1, a concave groove 3 matched with the convex block 2 is arranged on the lower end face of the refractory brick body 1, a refractory layer 4 is arranged between the inner wall and the outer wall of the refractory brick body 1, and the convex block 2 and the concave groove 3 are arranged, so that two refractory brick bodies 1 can be quickly clamped with each other, and the effect of quick installation is achieved.
Have seted up the cavity 5 that has two symmetries to set up in firebrick body 1, fixedly connected with horizontal pole 7 between the both sides lateral wall of cavity 5, fixedly connected with montant 6 between the upper and lower inner wall of cavity 5, through the setting of horizontal pole 7 and montant 6 in the cavity 5, improve firebrick body 1's bulk strength.
The bump 2 is internally provided with a reinforcing layer 8, and the reinforcing layer 8 is made of composite cement, so that the coagulability of the refractory brick body 1 is improved.
The interior top of firebrick body 1 is equipped with wearing layer 9, and the one end at the top is equipped with insulating layer 10 in firebrick body 1 is kept away from to wearing layer 9, and insulating layer 10 obtains the material and is hard bubble polyurethane.
The heat insulation layer 11 is arranged at one end, away from the wear-resistant layer 9, of the heat insulation layer 10, the anti-corrosion layer 12 is arranged between the heat insulation layer 11 and the bottom in the refractory brick body 1, the cracking and stripping of the refractory bricks are reduced, and the service life of the refractory bricks is prolonged.
Montant 6 runs through horizontal pole 7, and montant 6 is 3pe reinforcing steel pole with the material of horizontal pole 7, improves firebrick body 1's bulk strength when reaching the reduction heat conductivity effect.
When the fireproof brick is used, the lug 2 on the second fireproof brick body 1 is aligned with the groove 3 on the first fireproof brick body 1, so that the two fireproof brick bodies 1 are quickly connected, the arrangement of the cross rod 7 and the vertical rod 6 in the cavity 5 can improve the overall strength of the fireproof brick body 1 while achieving the effect of reducing the heat conductivity, and the fireproof layer 4, the reinforcing layer 8, the wear-resistant layer 9, the heat-insulating layer 10, the heat-insulating layer 11 and the anti-corrosion layer 12 can prolong the service life of the fireproof brick.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a light firebrick of low heat conduction, includes firebrick body (1), its characterized in that, the up end of firebrick body (1) is equipped with lug (2), the lower terminal surface of firebrick body (1) is equipped with lug (2) matched with recess (3), be equipped with flame retardant coating (4) between the inner wall of firebrick body (1) and the outer wall.
2. The light refractory brick with low heat conduction according to claim 1 is characterized in that two symmetrically arranged cavities (5) are formed in the refractory brick body (1), cross rods (7) are fixedly connected between the side walls of the two sides of the cavities (5), and vertical rods (6) are fixedly connected between the upper inner wall and the lower inner wall of the cavities (5).
3. The light-weight refractory brick with low heat conductivity as claimed in claim 2, characterized in that a reinforcing layer (8) is arranged in the projection (2), and the reinforcing layer (8) is made of composite cement.
4. The light-weight refractory brick with low heat conduction as claimed in claim 3, characterized in that the inner top of the refractory brick body (1) is provided with a wear-resistant layer (9), one end of the wear-resistant layer (9) far away from the inner top of the refractory brick body (1) is provided with a heat-insulating layer (10), and the heat-insulating layer (10) is made of hard-bubble polyurethane.
5. The light-weight refractory brick with low heat conduction according to claim 4, characterized in that the end of the heat insulation layer (10) far away from the wear-resistant layer (9) is provided with a heat insulation layer (11), and an anti-corrosion layer (12) is arranged between the heat insulation layer (11) and the inner bottom of the refractory brick body (1).
6. The light-weight refractory brick with low heat conduction is characterized in that the vertical rods (6) penetrate through the cross rods (7), and the vertical rods (6) and the cross rods (7) are made of 3pe reinforced steel rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981927.XU CN215766483U (en) | 2021-08-23 | 2021-08-23 | Light refractory brick with low heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981927.XU CN215766483U (en) | 2021-08-23 | 2021-08-23 | Light refractory brick with low heat conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215766483U true CN215766483U (en) | 2022-02-08 |
Family
ID=80077332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981927.XU Active CN215766483U (en) | 2021-08-23 | 2021-08-23 | Light refractory brick with low heat conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215766483U (en) |
-
2021
- 2021-08-23 CN CN202121981927.XU patent/CN215766483U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109341353B (en) | Low heat dissipation furnace lining structure of hot rolling heating furnace | |
| CN207608635U (en) | A kind of full graphitization cathode inner lining structure of aluminium cell | |
| CN215766483U (en) | Light refractory brick with low heat conduction | |
| CN209763752U (en) | Cement plant is with resistant firebrick of concatenation of being convenient for | |
| CN201024244Y (en) | High temperature furnace for carbon fiber production | |
| CN209144276U (en) | A kind of full graphitization cathode inner lining structure of aluminium cell | |
| CN215802620U (en) | High-strength hollow mullite brick | |
| CN208333086U (en) | A kind of electric smelting method production white fused alumina dumping furnace | |
| CN208671682U (en) | A kind of refractory brick of breakage-proof crack resistence | |
| CN103320817A (en) | Preparation method of heat-preserving and sealing structure above hearth of inert electrode aluminum electrolyzing tank | |
| CN210683970U (en) | Double-graphite-groove rare earth electrolytic cell | |
| CN114543531A (en) | High-strength porous heat-insulating refractory brick | |
| CN215855816U (en) | Light high-strength heat-insulation refractory brick | |
| CN213266306U (en) | Novel fire-resistant insulating brick | |
| CN219693881U (en) | High-temperature-resistant composite brick for kiln hanging wall | |
| CN220750800U (en) | Medium-density high-energy-saving ultrahigh-strength heat-insulating refractory brick | |
| CN219244259U (en) | Corrosion-resistant white corundum brick | |
| CN213927036U (en) | Energy-saving heat-insulating concrete brick | |
| CN216592781U (en) | High-strength composite refractory brick | |
| CN217869122U (en) | Lining device for large-scale prebaked electrolytic cell | |
| CN210980808U (en) | Anti-erosion mullite brick for blast furnace | |
| CN216558294U (en) | Special-shaped refractory brick for coke oven | |
| CN214199699U (en) | Porous low-creep brick for fire well | |
| CN217330709U (en) | Refractory brick with good heat-insulating property | |
| CN216347812U (en) | Refractory brick with good heat insulation effect and long service life |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230916 Address after: 261000 North of Hanjiang West Third Street and east of Beihai Branch Road, Yangzi Street, Binhai District, Weifang City, Shandong Province Patentee after: Shandong West Coast New Materials Co.,Ltd. Address before: 266000 No. 17, Hengshan Road, Jiulong office, Jiaozhou City, Qingdao City, Shandong Province Patentee before: QINGDAO WESTERN COAST ADVANCED MATERIALS CO.,LTD. |
|
| TR01 | Transfer of patent right |