CN219730848U - Anti-cross-air burner channel brick structure for coal water slurry gasifier - Google Patents
Anti-cross-air burner channel brick structure for coal water slurry gasifier Download PDFInfo
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- CN219730848U CN219730848U CN202320131182.0U CN202320131182U CN219730848U CN 219730848 U CN219730848 U CN 219730848U CN 202320131182 U CN202320131182 U CN 202320131182U CN 219730848 U CN219730848 U CN 219730848U
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- 239000011449 brick Substances 0.000 title claims abstract description 327
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000003245 coal Substances 0.000 title claims abstract description 12
- 239000002002 slurry Substances 0.000 title claims abstract description 12
- 239000004568 cement Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000003250 coal slurry Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 4
- 238000002309 gasification Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- ZGUQGPFMMTZGBQ-UHFFFAOYSA-N [Al].[Al].[Zr] Chemical compound [Al].[Al].[Zr] ZGUQGPFMMTZGBQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a cross-gas preventing burner channel brick structure for a coal water slurry gasification furnace, wherein a cross-gas preventing burner is built in the side wall of the furnace body of the coal water slurry gasification furnace and is provided with a circular burner channel which is communicated with a hearth and an external space, the circular burner channel comprises an inner brick layer, a middle brick layer and an outer brick layer which are built from inside to outside in sequence, adjacent brick bodies of the inner brick layer, the middle brick layer and the outer brick layer are connected in a staggered joint manner, the inner end face of each brick body of the inner brick layer, the middle brick layer and the outer brick layer is provided with an arc-shaped groove, the outer end face of each brick body of the inner brick layer and the middle brick layer is provided with an arc-shaped boss, and the arc-shaped boss and the arc-shaped groove are in plug fit; the structure can effectively avoid the burner channel exceeding Wen Chuanqi, effectively prolong the service life of the burner channel brick, reduce the replacement frequency and reduce the accident rate in production.
Description
Technical Field
The utility model relates to a coal water slurry gasification device, in particular to an anti-cross-air burner channel brick structure for a coal water slurry gasification furnace.
Background
In the gasification furnace adopted at present in China, as the burner brick structure of the gasification furnace is positioned in the middle of a furnace body, high-temperature air flow in the furnace is a channel for measuring the temperature in the furnace when the gasification furnace runs, if the brick seams of the burner brick and the adjacent cylinder bricks are overlarge when the gasification furnace is built or the seams are overlarge due to thermal expansion, the high-temperature air flows through a hot gasification furnace chamber, the burner channel, the ash seams between the high-chromium brick and the low-chromium brick, the ash seams of the burner brick and the cylinder high-chromium brick and the gasification furnace chamber form convection, so that the overtemperature of the burner part is caused, a certain potential safety hazard is brought, the burner brick is corroded too quickly along with the running of the gasification furnace, and the service life of the refractory brick of the gasification furnace is finally influenced; particularly, the refractory bricks at the burner channels of the gasification furnace are baked at high temperature for a long time, and the service life of the refractory bricks is shorter than that of other bricks; there is an urgent need for a method capable of solving the above problems.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides a quick-change anti-cross-air structure of a burner block of a gasifier, which can effectively prevent the overtemperature of the burner part and can prolong the service life of the gasifier.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a water coal slurry gasification stove is with preventing gas leakage burner passageway brick structure, this structure builds in water coal slurry gasification stove furnace body lateral wall, it has a circular burner passageway of a communication furnace and external space, circular burner passageway include from inside to outside build inside brick layer, middle brick layer and outside brick layer that forms in proper order, all the staggered joint connection between the adjacent brick body of inside brick layer, middle brick layer and outside brick layer, the inboard terminal surface of each brick body of inside brick layer, middle brick layer and outside brick layer all is equipped with the arc recess, the outside terminal surface of each brick body of inside brick layer, middle brick layer all is equipped with the arc boss, arc boss and arc recess grafting cooperation each other;
the inner brick layer is positioned on the inner side wall of the burner channel and is formed by staggered joint masonry of four arc bricks C, the middle brick layer is formed by staggered joint masonry of four arc bricks B, and the outer brick layer is formed by staggered joint masonry of four arc bricks A;
the middle brick layer and the outer brick layer are circumferentially and outwards provided with a first reinforcing brick layer and a second reinforcing brick layer from inside to outside, the first reinforcing brick layer is formed by staggered joint masonry of side square bricks B, trapezoidal bricks B and trapezoidal bricks D, and the second reinforcing brick layer is formed by staggered joint masonry of side square bricks A, trapezoidal bricks A and trapezoidal bricks C.
The whole arc brick C is of a cuboid structure, one side of the arc brick C, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two notch end faces of the arc through groove in the diameter direction are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; the four arc bricks C are in a group, the four arc bricks C are built into a cuboid with a through hole inside through cement, and the arc boss on each arc brick C is inlaid with the arc groove on the adjacent arc brick C.
The whole arc brick B is of a cuboid structure, one side of the arc brick B, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two notch end faces of the arc through groove in the diameter direction are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; the four arc bricks B are in a group, the four arc bricks B are built into a cuboid with a through hole inside through cement, and the arc boss on each arc brick B51 is inlaid with the arc groove on the adjacent arc brick B.
The whole arc brick A is of a cuboid structure, one side of the arc brick A, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two notch end faces of the arc through groove in the diameter direction are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; the four arc bricks A are in a group, the four arc bricks A are built into a cuboid with a through hole inside through cement, and the arc boss on each arc brick A is inlaid with the arc groove on the adjacent arc brick A.
The first reinforcing brick layer is positioned on the peripheral outer side of the middle brick layer, side bricks B are respectively built on the left side and the right side of the middle brick layer, and the side bricks B and the arc bricks B are fixedly built together through cement; a bottom brick B is laid below the middle brick layer; square bricks B, trapezoidal bricks B and trapezoidal bricks D are laid above the middle brick layer.
The second reinforcing brick layer is positioned on the circumferential outer side of the outer brick layer, side bricks A are respectively built on the left side and the right side of the outer brick layer, and the side bricks A and the arc bricks A are fixedly built together through cement; a bottom brick A is built below the outer brick layer; square bricks A, trapezoidal bricks A and trapezoidal bricks C are laid above the outer brick layer.
The utility model has the beneficial effects that: the utility model provides an anti-cross-gas burner channel brick structure for a coal water slurry gasifier, which can effectively avoid burner channel super Wen Chuanqi, effectively prolong the service life of the burner channel brick, reduce the replacement frequency and reduce the accident potential rate in production.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a side view of an outside brick layer.
Fig. 3 is a side view of an intermediate brick layer.
Fig. 4 is a side view of the inner brick layer.
In the figure: 1. square bricks a,11, square bricks B,2, trapezoidal bricks a,21, trapezoidal bricks B,3, trapezoidal bricks C,31, trapezoidal bricks D,4, side square bricks a,41, side square bricks B,5, circular arc bricks a,51, circular arc bricks B,52, circular arc bricks C,6, bottom bricks a,61, and bottom bricks B.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, embodiments of the utility model; 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.
The following describes in further detail the embodiments of the present utility model with reference to the accompanying drawings: the utility model provides a water coal slurry gasification stove is with preventing gas leakage burner passageway brick structure, this structure builds in water coal slurry gasification stove furnace body lateral wall, it has a circular burner passageway of a communication furnace and external space, circular burner passageway include from inside to outside build inside brick layer, middle brick layer and outside brick layer that forms in proper order, all the staggered joint connection between the adjacent brick body of inside brick layer, middle brick layer and outside brick layer, the inboard terminal surface of each brick body of inside brick layer, middle brick layer and outside brick layer all is equipped with the arc recess, the outside terminal surface of each brick body of inside brick layer, middle brick layer all is equipped with the arc boss, arc boss and arc recess grafting cooperation each other;
the inner brick layer is positioned on the inner side wall of the burner channel and is formed by staggered joint masonry of four arc bricks C52; the middle brick layer is formed by staggered joint masonry of four arc bricks B51; the outer brick layer is formed by staggered joint masonry of four arc bricks A5; each layer of bricks are intersected through the circular arc-shaped boss and the groove, so that a straight-through gap is avoided;
the peripheral outer sides of the middle brick layer and the outer brick layer are provided with a first reinforcing brick layer and a second reinforcing brick layer from inside to outside, the first reinforcing brick layer is formed by staggered joint masonry of a side square brick B41, a square brick B11, a trapezoid brick B21 and a trapezoid brick D31, and the second reinforcing brick layer is formed by staggered joint masonry of a side square brick A4, a square brick A1, a trapezoid brick A2 and a trapezoid brick C3; in order to avoid the occurrence of straight-through gaps, the bricks are built by staggered joints;
the whole arc brick C52 is of a cuboid structure, one side of the arc brick C, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two notch end faces of the arc through groove in the diameter direction are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; four arc bricks C52 are in a group, the four arc bricks C52 are built into a cuboid with a through hole in the inside through cement, and an arc boss on each arc brick C52 is inlaid with an arc groove on the adjacent arc brick C52; the whole arc brick B51 is of a cuboid structure, one side of the arc brick B parallel to the length direction is provided with an arc through groove parallel to the length direction, two notch end faces of the arc through groove in the diameter direction are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; four arc bricks B51 are in a group, the four arc bricks B51 are built into a cuboid with a through hole in the inside through cement, and an arc boss on each arc brick B51 is inlaid with an arc groove on the adjacent arc brick B51; the whole arc brick A5 is of a cuboid structure, one side of the arc brick A, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two notch end faces of the arc through groove in the diameter direction are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; four arc bricks A5 are in a group, the four arc bricks A5 are built into a cuboid with through holes inside through cement, and arc bosses on each arc brick A5 are mutually inlaid with arc grooves on adjacent arc bricks A5; the arc grooves are mutually inlaid, so that the cross gas between furnace bricks can be effectively reduced, and the durability of a burner channel is improved;
the first reinforcing brick layer is positioned on the peripheral outer side of the middle brick layer, side bricks B41 are respectively built on the left side and the right side of the middle brick layer, and the side bricks B41 and the circular arc bricks B51 are fixedly built together through cement; a bottom brick B61 is laid below the middle brick layer; square bricks B11, trapezoidal bricks B21 and trapezoidal bricks D31 are laid above the middle brick layer; the second reinforcing brick layer is positioned on the circumferential outer side of the outer brick layer, side bricks A4 are respectively built on the left side and the right side of the outer brick layer, and the side bricks A4 and the arc bricks A5 are fixedly built together through cement; bottom bricks A6 are laid below the outer brick layers; square bricks A1, trapezoidal bricks A2 and trapezoidal bricks C3 are laid above the outer brick layer.
In the embodiment, the circular arc grooves are inlaid as an example, and in actual use, all the layers of bricks can be inlaid with each other in other modes, the shape and the connection mode of the circular arc grooves or the steps can be improved, and the circular arc grooves or the steps can be one of circular bricks, square bricks and conical bricks; the arc grooves in the embodiment can be straight-through type, the arc grooves can be connected in a sectional mode, and the number of the arc grooves can be increased if needed; a certain gap can be reserved at the upper part of the circular arc groove, so that the expansion difference of the refractory materials can be buffered conveniently; the refractory bricks are generally selected from chrome aluminum zirconium bricks, chrome corundum bricks, alumina hollow ball bricks and the like, and in actual use, different refractory bricks can be selected for masonry according to different positions, and the masonry is generally realized by adopting a high-temperature-resistant cement masonry fixing mode.
The working process of the utility model is as follows: when the gasifier burner is built, a bottom brick A6 and a bottom brick B61 on the lower layer are firstly built as the bottom layer of the gasifier burner; the method comprises the steps that an inner brick layer, a middle brick layer and an outer brick layer are built on a connecting channel between the inside of a furnace body and the outside of the furnace body in sequence, adjacent brick bodies of the inner brick layer, the middle brick layer and the outer brick layer are connected in a staggered manner, arc grooves are formed in the inner end face of each brick body of the inner brick layer, the inner brick layer and the outer brick layer, arc bosses are arranged on the outer end face of each brick body of the inner brick layer and the middle brick layer, and the arc bosses are in plug fit with the arc grooves; wherein the through holes at the central parts of the inner brick layer, the middle brick layer and the outer brick layer are communicated with the connecting channel at the outer part of the furnace body; in the building process, the side brick A4, the side brick B41, the square brick A1, the square brick B11, the trapezoidal brick A2, the trapezoidal brick B21, the trapezoidal brick C3 and the trapezoidal brick D31 are respectively built on the circumferential outer sides of the inner brick layer, the middle brick layer and the outer brick layer according to requirements; in order to avoid the occurrence of straight-through gaps, the bricks are subjected to staggered joint masonry by using high-temperature-resistant cement mortar.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
The utility model is not described in detail in the prior art.
Claims (6)
1. The utility model provides a coal slurry gasifier is with preventing burner channel brick structure that looses, this structure builds in the coal slurry gasifier furnace body lateral wall, and it has a circular burner passageway that communicates furnace and external space, characterized by: the circular burner channel comprises an inner brick layer, a middle brick layer and an outer brick layer which are sequentially built from inside to outside, wherein adjacent brick bodies of the inner brick layer, the middle brick layer and the outer brick layer are connected in a staggered joint manner, an arc-shaped groove is formed in the inner end face of each brick body of the inner brick layer, the middle brick layer and the outer brick layer, an arc-shaped boss is formed in the outer end face of each brick body of the inner brick layer and the middle brick layer, and the arc-shaped boss is in plug-in fit with the arc-shaped groove;
the inner brick layer is positioned on the inner side wall of the burner channel and is formed by staggered joint masonry of four arc bricks C (52), the middle brick layer is formed by staggered joint masonry of four arc bricks B (51), and the outer brick layer is formed by staggered joint masonry of four arc bricks A (5);
the middle brick layer and the peripheral outside of outside brick layer be equipped with first reinforcement brick layer and second reinforcement brick layer by interior and outside, first reinforcement brick layer is built by side square brick B (41), square brick B (11), trapezoidal brick B (21) and trapezoidal brick D (31) staggered joint and is formed, the second reinforcement brick layer is built by side square brick A (4), square brick A (1), trapezoidal brick A (2) and trapezoidal brick C (3) staggered joint.
2. The anti-cross-gas burner channel brick structure for the coal water slurry gasifier according to claim 1, which is characterized in that: the whole arc brick C (52) is of a cuboid structure, one side of the arc brick C, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two groove opening end faces in the diameter direction of the arc through groove are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; four arc bricks C (52) are in a group, the four arc bricks C (52) are built into a cuboid with a through hole inside through cement, and arc bosses on each arc brick C (52) are mutually inlaid with arc grooves on the adjacent arc bricks C (52).
3. The anti-cross-gas burner channel brick structure for the coal water slurry gasifier according to claim 1, which is characterized in that: the whole arc brick B (51) is of a cuboid structure, one side of the arc brick B, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two groove opening end surfaces in the diameter direction of the arc through groove are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; four arc bricks B (51) are in a group, the four arc bricks B (51) are built into a cuboid with through holes inside through cement, and arc bosses on each arc brick B (51) are mutually inlaid with arc grooves on the adjacent arc bricks B (51).
4. The anti-cross-gas burner channel brick structure for the coal water slurry gasifier according to claim 1, which is characterized in that: the whole arc brick A (5) is of a cuboid structure, one side of the arc brick A, which is parallel to the length direction, is provided with an arc through groove which is parallel to the length direction, two groove opening end surfaces in the diameter direction of the arc through groove are respectively provided with an arc boss and an arc groove which are mutually inlaid, and the arc bosses and the arc grooves are parallel to the axial direction of the arc through groove; four arc bricks A (5) are in a group, the four arc bricks A (5) are built into a cuboid with through holes inside through cement, and arc bosses on each arc brick A (5) are mutually inlaid with arc grooves on the adjacent arc bricks A (5).
5. The anti-cross-gas burner channel brick structure for the coal water slurry gasifier according to claim 1, which is characterized in that: the first reinforcing brick layer is positioned on the peripheral outer side of the middle brick layer, side bricks B (41) are respectively built on the left side and the right side of the middle brick layer, and the side bricks B (41) and the arc bricks B (51) are fixedly built together through cement; a bottom brick B (61) is laid below the middle brick layer; square bricks B (11), trapezoidal bricks B (21) and trapezoidal bricks D (31) are laid above the middle brick layer.
6. The anti-cross-gas burner channel brick structure for the coal water slurry gasifier according to claim 1, which is characterized in that: the second reinforcing brick layer is positioned on the circumferential outer side of the outer brick layer, side bricks A (4) are respectively built on the left side and the right side of the outer brick layer, and the side bricks A (4) and the arc bricks A (5) are fixedly built together through cement; a bottom brick A (6) is laid below the outer brick layer; square bricks A (1), trapezoidal bricks A (2) and trapezoidal bricks C (3) are laid above the outer brick layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131182.0U CN219730848U (en) | 2023-01-17 | 2023-01-17 | Anti-cross-air burner channel brick structure for coal water slurry gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131182.0U CN219730848U (en) | 2023-01-17 | 2023-01-17 | Anti-cross-air burner channel brick structure for coal water slurry gasifier |
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| Publication Number | Publication Date |
|---|---|
| CN219730848U true CN219730848U (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320131182.0U Active CN219730848U (en) | 2023-01-17 | 2023-01-17 | Anti-cross-air burner channel brick structure for coal water slurry gasifier |
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| Country | Link |
|---|---|
| CN (1) | CN219730848U (en) |
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2023
- 2023-01-17 CN CN202320131182.0U patent/CN219730848U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: 471000 Luolong science and Technology Park, Luoyang hi tech Industrial Development Zone, Henan Province Patentee after: LUOYANG LIER REFRACTORY MATERIAL Co.,Ltd. Country or region after: China Address before: 471300 industrial cluster area, Baisha Town, Yichuan County, Luoyang City, Henan Province Patentee before: Luoyang Lier Functional Materials Co.,Ltd. Country or region before: China |