CN220911975U - Fireproof brick for rotary kiln - Google Patents
Fireproof brick for rotary kiln Download PDFInfo
- Publication number
- CN220911975U CN220911975U CN202322560324.8U CN202322560324U CN220911975U CN 220911975 U CN220911975 U CN 220911975U CN 202322560324 U CN202322560324 U CN 202322560324U CN 220911975 U CN220911975 U CN 220911975U
- Authority
- CN
- China
- Prior art keywords
- refractory brick
- connecting block
- brick body
- block
- rotary kiln
- 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
- 239000011449 brick Substances 0.000 title claims abstract description 106
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000357293 Leptobrama muelleri Species 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a refractory brick for a rotary kiln, which comprises a refractory brick body I and a refractory brick body II, wherein two limiting blocks which are distributed up and down are arranged at the left end of the refractory brick body I, a first connecting block is arranged between the two limiting blocks, a first clamping block is arranged at the left end of the rear end face of the first connecting block, when the refractory brick is built, the refractory brick body I is firstly fixed through slurry, and then the first connecting block is connected with a second connecting block, so that the positions of the refractory brick body I and the refractory brick body II are limited, at the moment, the positions of the first connecting block and the second connecting block can be further fixed through pouring slurry into a plurality of first pouring holes, and the adjacent upper and lower refractory bricks are tightly connected, so that the connection of two adjacent refractory brick blocks is more stable and tight, the time of loosening or dropping is delayed, and the service life of the brick blocks in the rotary kiln is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of refractory bricks, in particular to a refractory brick for a rotary kiln.
Background
The cement rotary kiln belongs to building material equipment, and is the main equipment of cement clinker dry method and wet method production line; when the brick body of the refractory brick is used in the rotary kiln, the refractory brick needs to bear higher high temperature and larger temperature change, and the refractory brick can prevent flue gas in the rotary kiln from directly contacting with the inner wall of the rotary kiln, so that the conditions of corrosion and the like of the inner wall of the rotary kiln caused by flue gas and the like are avoided; the refractory brick is a large material consumption in the cement production process, and is built by professionals after kiln stopping for changing, so that the building time is long, and the production influence is large;
the heat-resistant steel back iron of the kiln head and the kiln tail works in a high-temperature (1100 ℃) oxidation environment, the problems that the heat-resistant steel back iron is easy to oxidize and castable is easy to fall off exist, the service lives of the kiln head and the kiln tail are short, refractory materials are generally adopted as castable refractory materials or refractory bricks are adopted as refractory layers of the inner wall of the calcining equipment in the prior art, the bricks are completely connected by slurry due to the adoption of the refractory layers built by the refractory bricks, the slurry can fall off after the refractory layers are damaged, and the re-building is needed.
Because the refractory bricks in the prior art all adopt smooth three-dimensional structures, the bricks are completely connected by adopting slurry, the sealing performance and the connection performance are poor during masonry, the slurry can fall off after a long time, the situation of loosening or falling occurs between the bricks, and great trouble is brought to staff.
Disclosure of utility model
The utility model aims to provide a refractory brick for a rotary kiln, which has the characteristics of enabling two adjacent refractory brick bricks to be connected more firmly and tightly, delaying the loosening or falling time of the bricks and effectively prolonging the service life of the bricks in the rotary kiln.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the refractory brick for the rotary kiln comprises a refractory brick body I and a refractory brick body II, wherein two limiting blocks which are distributed up and down are arranged at the left end of the refractory brick body I, a first connecting block is arranged between the two limiting blocks, a first clamping block is arranged at the left end of the rear end face of the first connecting block, a first clamping groove is formed in the right end of the rear end face of the first connecting block, and a plurality of first pouring holes which are arranged between the first clamping block and the first clamping groove are formed in the rear end face of the first connecting block in a penetrating manner;
The second connecting block is installed to the right-hand member of nai firebrick body one, the second draw-in groove has been seted up to the left end of second connecting block front end face, the second connecting block front end runs through and has seted up a plurality of second pouring holes that are located the right side of second draw-in groove, and a plurality of the right side of second pouring hole is provided with the second fixture block of installing in the terminal surface before the second connecting block.
In order to fix two refractory bricks adjacent to each other vertically, the refractory brick for the rotary kiln is preferably used in the utility model, the upper end face of the first refractory brick body is provided with a splicing block, and the bottom end of the first refractory brick body is provided with a limiting groove.
In order to facilitate fixing the positions of the first refractory brick body and the second refractory brick body, it is preferable that the first refractory brick body and the second refractory brick body have the same structure as each other as one of the refractory bricks for a rotary kiln according to the present utility model.
In order to facilitate connection of the first clamping block and the second clamping groove and to facilitate connection of the first clamping groove and the second clamping block, it is preferable that the first clamping block and the second clamping groove are opposite in position, and the first clamping groove and the second clamping block are opposite in position.
In order to increase the fire resistance and the heat preservation of the refractory brick, the refractory brick for the rotary kiln is preferable, wherein splicing grooves are formed in the front side wall and the rear side wall of the first refractory brick body, and a heat preservation plate and a fire resistant plate are respectively arranged in the splicing grooves in a pressing mode.
In order to facilitate connection of the first connection block and the second connection block, the first connection block and the second connection block are preferably arranged in a staggered manner in the front-back direction as a refractory brick for a rotary kiln.
Compared with the prior art, the utility model has the following beneficial effects:
When the refractory bricks are built, the first refractory brick body is fixed through slurry, then the first clamping block is clamped in the second clamping groove, the first clamping groove is clamped in the second clamping block, the first connecting block and the second connecting block can be connected, and therefore the positions of the first refractory brick body and the second refractory brick body are limited.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a top view of the first and second connector blocks of the present utility model;
FIG. 3 is a schematic top sectional view of the refractory brick body I of the present utility model.
In the figure: 1. a refractory brick body I; 101. a splice groove; 102. a thermal insulation board; 103. a refractory plate; 2. a refractory brick body II; 201. a limiting block; 3. a first connection block; 301. a first clamping block; 302. a first clamping groove; 303. a first casting hole; 4. a second connection block; 401. a second clamping groove; 402. a second clamping block; 403. a second pouring hole; 5. splicing blocks; 6. and a limit groove.
Detailed Description
Referring to fig. 1 to 3, a refractory brick for a rotary kiln includes a refractory brick body 1 and a refractory brick body 2, wherein two vertically distributed limiting blocks 201 are installed at the left end of the refractory brick body 1, a first connecting block 3 is installed between the two limiting blocks 201, a first clamping block 301 is installed at the left end of the rear end face of the first connecting block 3, a first clamping groove 302 is formed at the right end of the rear end face of the first connecting block 3, and a plurality of first pouring holes 303 between the first clamping block 301 and the first clamping groove 302 are formed through the rear end face of the first connecting block 3;
The second connecting block 4 is installed to the right-hand member of nai firebrick body 1, and second draw-in groove 401 has been seted up to the left end of second connecting block 4 front end, and a plurality of second pouring holes 403 that lie in the right side of second draw-in groove 401 have been run through to second connecting block 4 front end, and the right side of a plurality of second pouring holes 403 is provided with the second fixture block 402 of installing in the preceding terminal surface of second connecting block 4.
In this embodiment: when the refractory brick is built, the first refractory brick body 1 is fixed through slurry, then the first clamping block 301 is clamped in the second clamping groove 401, the first clamping groove 302 is clamped in the second clamping block 402, the first connecting block 3 and the second connecting block 4 can be connected, the positions of the first refractory brick body 1 and the second refractory brick body 2 are limited, slurry is poured into the first pouring holes 303, the positions of the second refractory brick body 2 are fixed through slurry, the positions of the first connecting block 3 and the second connecting block 4 can be further fixed, and when the adjacent two refractory brick bodies 1 or the adjacent refractory brick bodies 2 are connected up and down, the splicing block 5 is clamped in the limiting groove 6, so that the adjacent upper refractory brick and the adjacent lower refractory brick are tightly connected, the two adjacent refractory bricks are connected more firmly and tightly, the time of appearance or falling is delayed, and the service life of the brick blocks in the rotary kiln is effectively prolonged.
As a technical optimization scheme of the utility model, the upper end face of the refractory brick body I1 is provided with a splicing block 5, and the bottom end is provided with a limit groove 6.
In this embodiment: through setting up splice 5 and spacing groove 6, when connecting about with two adjacent firebrick body one 1, can be with the spacing groove 6 joint of firebrick body one 1 that is located the top on firebrick body one 1 splice 5 that is located the below to inject the position of two adjacent firebrick body one 1 from top to bottom.
As a technical optimization scheme of the utility model, the refractory brick body 1 and the refractory brick body 2 have the same structure.
In this embodiment: the first refractory brick body 1 and the second refractory brick body 2 are identical in structure, so that the first refractory brick body 1 and the second refractory brick body 2 are conveniently connected.
As a technical optimization scheme of the utility model, the positions of the first clamping block 301 and the second clamping groove 401 are opposite, and the positions of the first clamping groove 302 and the second clamping block 402 are opposite.
In this embodiment: through setting up first fixture block 301 and second draw-in groove 401 position relatively, first draw-in groove 302 and second fixture block 402 position relatively, be convenient for with first fixture block 301 joint in the inside of second draw-in groove 401, and be convenient for with first draw-in groove 302 joint in the inside of second fixture block 402 to inject the position of first connecting block 3 and second connecting block 4, increase the stability that refractory brick body 1 and refractory brick body 2 are connected.
As a technical optimization scheme of the utility model, splicing grooves 101 are formed in the front side wall and the rear side wall of a first refractory brick body 1, and an insulation board 102 and a refractory board 103 are respectively arranged in the two splicing grooves 101 in a pressing mode.
In this embodiment: because the heat-insulating plate 102 and the refractory plate 103 are respectively arranged inside the two splicing grooves 101 in a pressing way, the heat-insulating plate 102, the refractory plate 103 and the refractory brick body 1 are of an integrated structure, and the heat insulation property and the fire resistance of the refractory brick body 1 can be improved.
As a technical optimization scheme of the utility model, the first connecting block 3 and the second connecting block 4 are distributed in a staggered way.
In this embodiment: through setting up dislocation distribution around first connecting block 3 and the second connecting block 4, be convenient for connect first connecting block 3 and second connecting block 4.
Working principle: firstly, when the refractory bricks are built, the refractory brick body 1 is firstly fixed through slurry, then when the refractory brick body 1 and the refractory brick body 2 are connected, the first connecting block 3 is close to the second connecting block 4, so that the first clamping block 301 is clamped inside the second clamping groove 401, the first clamping groove 302 is clamped inside the second clamping block 402, the first connecting block 3 and the second connecting block 4 are connected, the positions of the refractory brick body 1 and the refractory brick body 2 are limited, at the moment, the positions of the first pouring holes 303 and the second pouring holes 403 are opposite, slurry (concrete) is poured into the first pouring holes 303, the position of the second refractory brick body 2 is fixed by slurry, the positions of the first connecting block 3 and the second connecting block 4 can be further fixed, and when the adjacent refractory brick bodies 1 or the adjacent refractory brick bodies 2 are connected up and down, the splicing block 5 can be clamped inside the limiting groove 6, so that the adjacent upper and lower positions of the adjacent refractory brick bodies are limited, the adjacent upper and lower positions of the refractory brick bodies are convenient to be connected, and the time of the adjacent refractory brick bodies is prolonged, and the time of the adjacent refractory bricks is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a resistant firebrick for rotary kiln, includes resistant firebrick body one (1) and resistant firebrick body two (2), its characterized in that: two limiting blocks (201) which are distributed up and down are arranged at the left end of the first refractory brick body (1), a first connecting block (3) is arranged between the two limiting blocks (201), a first clamping block (301) is arranged at the left end of the rear end face of the first connecting block (3), a first clamping groove (302) is formed in the right end of the rear end face of the first connecting block (3), and a plurality of first pouring holes (303) which are arranged between the first clamping block (301) and the first clamping groove (302) are formed in the rear end face of the first connecting block (3) in a penetrating mode;
The right-hand member of resistant firebrick body one (1) is installed second connecting block (4), second draw-in groove (401) have been seted up to the left end of terminal surface before second connecting block (4), a plurality of second pouring holes (403) that are located the right side of second draw-in groove (401) have been seted up in second connecting block (4) front end penetration, a plurality of the right side of second pouring hole (403) is provided with second fixture block (402) of installing in terminal surface before second connecting block (4).
2. A refractory brick for a rotary kiln according to claim 1, wherein: the upper end face of the first refractory brick body (1) is provided with a splicing block (5), and the bottom end of the first refractory brick body is provided with a limiting groove (6).
3. A refractory brick for a rotary kiln according to claim 1, wherein: the first refractory brick body (1) and the second refractory brick body (2) have the same structure.
4. A refractory brick for a rotary kiln according to claim 1, wherein: the first clamping block (301) and the second clamping groove (401) are opposite in position, and the first clamping groove (302) and the second clamping block (402) are opposite in position.
5. A refractory brick for a rotary kiln according to claim 1, wherein: splice grooves (101) are formed in the front side wall and the rear side wall of the refractory brick body I (1), and heat preservation plates (102) and refractory plates (103) are respectively installed in the splice grooves (101) in a pressing mode.
6. A refractory brick for a rotary kiln according to claim 1, wherein: the first connecting blocks (3) and the second connecting blocks (4) are distributed in a front-back staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560324.8U CN220911975U (en) | 2023-09-20 | 2023-09-20 | Fireproof brick for rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560324.8U CN220911975U (en) | 2023-09-20 | 2023-09-20 | Fireproof brick for rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220911975U true CN220911975U (en) | 2024-05-07 |
Family
ID=90908722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322560324.8U Active CN220911975U (en) | 2023-09-20 | 2023-09-20 | Fireproof brick for rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220911975U (en) |
-
2023
- 2023-09-20 CN CN202322560324.8U patent/CN220911975U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220911975U (en) | Fireproof brick for rotary kiln | |
| CN201225826Y (en) | Fireproof brick anchoring piece for rotary kiln wall lining | |
| CN103788966A (en) | High-temperature resistant expansion joint for dry quenching | |
| CN107246794B (en) | Assembled tunnel cave | |
| CN211977583U (en) | Corundum mullite brick | |
| CN109827427B (en) | Rotary kiln lining structure | |
| CN210048794U (en) | Prefabricated iron runner | |
| CN219014963U (en) | Kiln capable of preventing refractory layer from collapsing | |
| CN216745440U (en) | Furnace top structure of novel nonferrous smelting furnace | |
| CN207738687U (en) | A kind of energy-saving fire door lining brick of coke oven | |
| CN217110477U (en) | Clamping type magnesium aluminate spinel brick | |
| CN215217182U (en) | High-stress-resistance wear-resistant hanging brick for cement kiln and laying structure of high-stress-resistance wear-resistant hanging brick | |
| CN220912014U (en) | Kiln fire-resistant suspended ceiling brick | |
| CN216472950U (en) | Polycrystalline low-heat-conduction precast block | |
| CN219756975U (en) | Heat-preserving and heat-insulating refractory brick | |
| CN216482254U (en) | High-temperature smelting furnace lining unit and high-temperature smelting furnace thereof | |
| CN212179553U (en) | Submicron silicon carbide flame-isolating plate | |
| CN221279971U (en) | Refractory heat insulation lining and shuttle kiln | |
| CN202734544U (en) | Novel kiln crown member of kiln | |
| CN217383776U (en) | Low-energy-consumption energy-saving roasting furnace with communicated flame path and variable material box | |
| CN203421962U (en) | Plate-type ceiling fire-resistant heat-insulating brick of ultra-wide kiln | |
| CN214470086U (en) | Brick for grate cooler of cement kiln | |
| CN219531610U (en) | Rotary kiln heat preservation insulating layer | |
| CN220083679U (en) | Wear-resistant high-alumina brick | |
| CN221422417U (en) | Refractory brick with assembled structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |