CN219991496U - Quick-change anti-cross-gas structure of gasifier burner block - Google Patents
Quick-change anti-cross-gas structure of gasifier burner block Download PDFInfo
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- CN219991496U CN219991496U CN202320122607.1U CN202320122607U CN219991496U CN 219991496 U CN219991496 U CN 219991496U CN 202320122607 U CN202320122607 U CN 202320122607U CN 219991496 U CN219991496 U CN 219991496U
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- 239000011449 brick Substances 0.000 claims abstract description 309
- 239000004568 cement Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 description 10
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal 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
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a quick-change anti-cross-gas structure of a gasifier burner block, which is positioned above a burner channel and comprises an inner brick layer and an outer brick layer; the inner brick layer comprises a square brick B, a trapezoid brick B and a trapezoid brick D, wherein the trapezoid brick D is arranged above the middle of the burner channel, the left side and the right side of the trapezoid brick D are connected with the trapezoid brick B, and the left side and the right side of the trapezoid brick B are respectively connected with the square brick B; the outer brick layer comprises a square brick A, a trapezoid brick A and a trapezoid brick C, the trapezoid brick C is arranged on the outer side of the trapezoid brick D, the upper part of the middle of the burner channel is provided, the left side and the right side of the trapezoid brick C are respectively connected with the trapezoid brick A, and the left side and the right side of the trapezoid brick A are respectively connected with the square brick A; the structure can effectively prevent the overtemperature of the burner part and can obviously prolong the service life of the gasifier; the structure can be quickly disassembled and paved without auxiliary equipment, and the construction time and labor cost are greatly reduced.
Description
Technical Field
The utility model relates to a coal water slurry gasification device, in particular to a quick-change anti-gas-leakage structure of a burner block of a 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; once the burner part is damaged, the burner block is required to be removed for replacement again, or the burner block is supported by a jack, one piece of burner block is removed for replacement, the difficulty is high, the jack is very easy to break and fold the top of the burner block, and meanwhile, the replaced mortar joint is generally larger and the service life is not long; 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: a quick change anti-cross-gas structure of a gasifier burner block is positioned above a burner channel and is formed by bricking a furnace block, and comprises an inner brick layer and an outer brick layer; the adjacent brick bodies of the inner brick layer and the outer brick layer are connected in a staggered joint manner, the inner brick layer comprises a square brick B, a trapezoidal brick B and a trapezoidal brick D, the trapezoidal brick D is arranged above the middle of the burner channel, the left side and the right side of the trapezoidal brick D are connected with the trapezoidal brick B, and the left side and the right side of the trapezoidal brick B are respectively connected with the square brick B; the outer brick layer comprises a square brick A, a trapezoid brick A and a trapezoid brick C, the trapezoid brick C is arranged on the outer side of the trapezoid brick D, the upper part of the middle of the burner channel is provided, the left side and the right side of the trapezoid brick C are respectively connected with the trapezoid brick A, and the left side and the right side of the trapezoid brick A are respectively connected with the square brick A;
the center of the burner channel is provided with a channel connected with the furnace body, and the channel is sequentially provided with an inner brick layer and an outer brick layer from inside to outside; the center of the inner brick layer is built by arc bricks B, the whole arc bricks B are of a cuboid structure with an arc through groove on the side edge, four arc bricks B are in a group, a cuboid structure with a through hole inside is built by cement, and the through hole is communicated with a channel inside the furnace body; the left side and the right side of the arc brick B are respectively connected with the side brick B; a bottom brick B is laid below the arc brick B; the center of the outer brick layer is built by arc bricks A, the whole arc bricks A are of a cuboid structure with an arc through groove on the side edge, four arc bricks A are in a group, a cuboid structure with a through hole inside is built by cement, and the through hole is communicated with a channel inside the furnace body; the left side and the right side of the arc brick A are respectively connected with the side square bricks; a bottom brick A is laid below the arc brick A;
the cross section of the trapezoid brick C is of an isosceles trapezoid structure, and the center of the trapezoid brick C is connected above a joint of the arc brick A in a way of being wide in upper part and narrow in lower part; the cross section of each trapezoid brick A is of a right trapezoid structure, two trapezoid bricks A are in a group, each group of trapezoid bricks A are symmetrically distributed on the left side and the right side of each trapezoid brick C, and the inclined plane of each trapezoid brick A is matched with the inclined plane of each trapezoid brick C; the transverse total length of one trapezoidal brick C and two trapezoidal bricks A of the outer brick layer is smaller than the transverse length of two arc bricks A below;
the cross section of the trapezoid brick D is of an isosceles trapezoid structure, and the center of the trapezoid brick D is connected above a joint of the arc brick B in a way of being wide in upper part and narrow in lower part; the cross section of each trapezoid brick B is of a right trapezoid structure, two trapezoid bricks are in a group, each group of trapezoid bricks B are symmetrically distributed on the left side and the right side of each trapezoid brick D, and the inclined plane of each trapezoid brick B is matched with the inclined plane of each trapezoid brick D; the transverse total length of one trapezoidal brick D and two trapezoidal bricks B of the inner brick layer is larger than the transverse length of two arc bricks B below;
the utility model has the beneficial effects that: the utility model provides a quick-change anti-cross-gas structure of a burner block of a gasifier, which can effectively prevent the overtemperature of the burner part and can obviously prolong the service life of the gasifier; the structure can be quickly disassembled and paved without auxiliary equipment, and the construction time and labor cost are greatly reduced.
Drawings
FIG. 1 is a semi-sectional view of the present utility model.
FIG. 2 is a cross-sectional view taken along the A-A plane.
FIG. 3 is a sectional view of the B-B surface.
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,6, bottom bricks a,61 and bottom bricks B.
Detailed Description
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: a quick change anti-cross-gas structure of a gasifier burner block is positioned above a burner channel and is formed by bricking a furnace block, and comprises an inner brick layer and an outer brick layer; the adjacent brick bodies of the inner brick layer and the outer brick layer are connected in a staggered joint manner, the inner brick layer comprises a square brick B11, a trapezoid brick B21 and a trapezoid brick D31, the trapezoid brick D31 is arranged above the middle of the burner channel, the left side and the right side of the trapezoid brick D31 are connected with the trapezoid brick B21, and the left side and the right side of the trapezoid brick B21 are respectively connected with the square brick B11; the outer brick layer comprises a square brick A1, a trapezoidal brick A2 and a trapezoidal brick C3, wherein the trapezoidal brick C3 is arranged on the outer side of the trapezoidal brick D31, the upper part of the middle part of the burner channel is provided, the left side and the right side of the trapezoidal brick C3 are respectively connected with the trapezoidal brick A2, and the left side and the right side of the trapezoidal brick A2 are respectively connected with the square brick A1; in the actual use process, in order to prevent the joint between the burner blocks from air leakage, the square bricks A1, the square bricks B11, the trapezoidal bricks A2, the trapezoidal bricks B21, the trapezoidal bricks C3 and the trapezoidal bricks D31 are all built by staggered joints, so that straight-through gaps are avoided;
the center of the burner channel is provided with a channel connected with the furnace body, and the channel is sequentially provided with an inner brick layer and an outer brick layer from inside to outside; the center of the inner brick layer is built by arc bricks B51, the whole arc bricks B51 are of a cuboid structure with an arc through groove on the side edge, four arc bricks B51 are in a group, a cuboid structure with a through hole inside is built by cement, and the through hole is communicated with a channel inside the furnace body; the left side and the right side of the arc brick B51 are respectively connected with the side brick B41; a bottom brick B61 is laid below the arc brick B51; the center of the outer brick layer is built by arc bricks A5, the whole arc bricks A5 are of a cuboid structure with an arc through groove on the side edge, four arc bricks A5 are in a group, a cuboid structure with a through hole inside is built by cement, and the through hole is communicated with a channel inside the furnace body; the left side and the right side of the arc brick A5 are respectively connected with the side brick A4; a bottom brick A6 is laid below the arc brick A5; in the practical application process, in order to avoid seam air leakage, the circular arc bricks A5, the circular arc bricks B51, the side square bricks A4, the side square bricks B41, the bottom bricks A6 and the bottom bricks B61 are all in staggered joint masonry, and in the masonry process, the circular arc bricks A5, the circular arc bricks B11, the trapezoidal bricks A2, the trapezoidal bricks B21, the trapezoidal bricks C3 and the trapezoidal bricks D31 are all in staggered joint masonry;
the cross section of the trapezoid brick C3 is of an isosceles trapezoid structure, and the center of the trapezoid brick C is connected above a joint of the arc brick A5 in a way of being wide in upper part and narrow in lower part; the cross section of each trapezoid brick A2 is of a right trapezoid structure, two trapezoid bricks are in a group, each group of trapezoid bricks A2 are symmetrically distributed on the left side and the right side of each trapezoid brick C3, and the inclined plane of each trapezoid brick A2 is matched with the inclined plane of each trapezoid brick C3; the transverse total length of one trapezoidal brick C3 and two trapezoidal bricks A2 of the outer brick layer is smaller than the transverse length of two arc bricks A5 below; in order to be convenient to use and attractive in appearance, the outer end face of the outer brick layer after being bonded is a plane;
the cross section of the trapezoid brick D31 is of an isosceles trapezoid structure, and the center of the trapezoid brick D is connected above a joint of the arc brick B51, wherein the upper part of the joint is wide; the cross section of each trapezoid brick B21 is of a right trapezoid structure, two trapezoid bricks are in a group, each group of trapezoid bricks B21 are symmetrically distributed on the left side and the right side of each trapezoid brick D31, and the inclined plane of each trapezoid brick B21 is matched with the inclined plane of each trapezoid brick D31; the transverse total length of one trapezoidal brick D31 and two trapezoidal bricks B21 of the inner brick layer is larger than the transverse length of two arc bricks B51 below; in order to prevent air leakage, the joints between the square bricks B11, the trapezoidal bricks B21 and the trapezoidal bricks D31 and the furnace bricks of the furnace body and the square bricks A1, the trapezoidal bricks A2 and the trapezoidal bricks C3 at the outer side are staggered joint masonry.
The working process of the utility model is as follows: when the gasifier burner is built, firstly, the bottommost bottom brick A6 and the bottom brick B61 are built, then the circular arc brick A5 and the circular arc brick B51 are built above the bottom brick A6 and the bottom brick B61, when the gasifier burner is built, the central through holes of the circular arc brick A5 and the circular arc brick B51 are communicated with the air outlet of the gasifier body, and the side brick A4 and the side brick B41 are respectively built on the left side and the right side of the circular arc brick A5 and the circular arc brick B51; building a trapezoid brick C3 and a trapezoid brick D31 above the joint of the arc brick A5 and the arc brick B51, building a trapezoid brick A2 and a trapezoid brick B21 on two sides of the trapezoid brick C3 and the trapezoid brick D31, and building a square brick A1 and a square brick B11 on two sides of the trapezoid brick A2 and the trapezoid brick B21; the whole body is built by staggered joints during the building, so that the straight-through between brick joints is avoided; when the furnace bricks are burnt and damaged and need to be replaced, the lower end is not required to be supported, only the square furnace bricks at the upper end are required to be opened, the middle trapezoidal brick C3 and the trapezoidal brick D31 are firstly removed, then the trapezoidal bricks A2 and B21 at the two sides are sequentially removed to replace the furnace bricks of the structure, and the furnace bricks are sequentially re-built after replacement.
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 (7)
1. A quick change anti-cross-gas structure of a gasifier burner block is positioned above a burner channel and is formed by bricking a furnace block, and comprises an inner brick layer and an outer brick layer; the method is characterized in that: the adjacent brick bodies of the inner brick layer and the outer brick layer are connected in a staggered joint manner, the inner brick layer comprises a square brick B (11), a trapezoid brick B (21) and a trapezoid brick D (31), the trapezoid brick D (31) is arranged above the middle of the burner channel, the left side and the right side of the trapezoid brick D (31) are connected with the trapezoid brick B (21), and the left side and the right side of the trapezoid brick B (21) are respectively connected with the square brick B (11); the outer brick layer comprises a square brick A (1), a trapezoid brick A (2) and a trapezoid brick C (3), the trapezoid brick C (3) is arranged on the outer side of the trapezoid brick D (31), the upper part of the middle of the burner channel is provided, the left side and the right side of the trapezoid brick C (3) are respectively connected with the trapezoid brick A (2), and the left side and the right side of the trapezoid brick A (2) are respectively connected with the square brick A (1);
the center of the burner channel is provided with a channel connected with the furnace body, and the channel is sequentially provided with an inner brick layer and an outer brick layer from inside to outside; the center of the inner brick layer is built by arc bricks B (51), the whole arc bricks B (51) are of a cuboid structure with an arc through groove at the side edge, four arc bricks B (51) are in a group, a cuboid structure with a through hole inside is built by cement, and the through hole is communicated with a channel inside the furnace body; the left side and the right side of the arc brick B (51) are respectively connected with the side brick B (41); a bottom brick B (61) is laid below the arc brick B (51); the center of the outer brick layer is built by arc bricks A (5), the whole arc bricks A (5) are of a cuboid structure with an arc through groove at the side edge, four arc bricks A (5) are in a group, a cuboid structure with a through hole inside is built by cement, and the through hole is communicated with a channel inside the furnace body; the left side and the right side of the arc brick A (5) are respectively connected with the side brick A (4); a bottom brick A (6) is laid below the arc brick A (5).
2. The gasifier burner block quick change anti-cross gas structure according to claim 1, characterized in that: the cross section of the trapezoid brick C (3) is of an isosceles trapezoid structure, and the center of the trapezoid brick C is connected above a joint of the arc brick A (5) in a way that the upper part of the trapezoid brick is wide and the lower part of the trapezoid brick is narrow.
3. The gasifier burner block quick change anti-cross gas structure according to claim 1, characterized in that: the cross section of the trapezoid brick A (2) is of a right trapezoid structure, two trapezoid bricks are in a group, each group of trapezoid bricks A (2) are symmetrically distributed on the left side and the right side of the trapezoid brick C (3), and the inclined plane of the trapezoid brick A (2) is matched with the inclined plane of the trapezoid brick C (3).
4. The gasifier burner block quick change anti-cross gas structure according to claim 1, characterized in that: the cross section of the trapezoid brick D (31) is of an isosceles trapezoid structure, and the center of the trapezoid brick D is connected above a joint of the arc brick B (51) in a way that the upper part of the trapezoid brick is wide and the lower part of the trapezoid brick is narrow.
5. The gasifier burner block quick change anti-cross gas structure according to claim 1, characterized in that: the cross section of each trapezoid brick B (21) is of a right trapezoid structure, two trapezoid bricks are in a group, each group of trapezoid bricks B (21) are symmetrically distributed on the left side and the right side of each trapezoid brick D (31), and the inclined plane of each trapezoid brick B (21) is matched with the inclined plane of each trapezoid brick D (31).
6. The gasifier burner block quick change anti-cross gas structure according to claim 1, characterized in that: the transverse total length of one trapezoidal brick D (31) and two trapezoidal bricks B (21) of the inner brick layer is larger than the transverse length of two arc bricks B (51) below.
7. The gasifier burner block quick change anti-cross gas structure according to claim 1, characterized in that: the transverse total length of one trapezoidal brick C (3) and two trapezoidal bricks A (2) of the outer brick layer is smaller than the transverse length of two arc bricks A (5) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122607.1U CN219991496U (en) | 2023-01-16 | 2023-01-16 | Quick-change anti-cross-gas structure of gasifier burner block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122607.1U CN219991496U (en) | 2023-01-16 | 2023-01-16 | Quick-change anti-cross-gas structure of gasifier burner block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219991496U true CN219991496U (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320122607.1U Active CN219991496U (en) | 2023-01-16 | 2023-01-16 | Quick-change anti-cross-gas structure of gasifier burner block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219991496U (en) |
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2023
- 2023-01-16 CN CN202320122607.1U patent/CN219991496U/en active Active
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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 |