CN109724412A - Shuttle kiln kiln structure for the sintering of advanced ceramics component - Google Patents
Shuttle kiln kiln structure for the sintering of advanced ceramics component Download PDFInfo
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- CN109724412A CN109724412A CN201811494889.8A CN201811494889A CN109724412A CN 109724412 A CN109724412 A CN 109724412A CN 201811494889 A CN201811494889 A CN 201811494889A CN 109724412 A CN109724412 A CN 109724412A
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- Prior art keywords
- layer
- alumina
- kiln
- brick layer
- facade
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- 239000000919 ceramic Substances 0.000 title claims abstract description 25
- 238000005245 sintering Methods 0.000 title claims abstract description 25
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000011449 brick Substances 0.000 claims abstract description 73
- 239000000835 fiber Substances 0.000 claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011490 mineral wool Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of shuttle kiln kiln structures for the sintering of advanced ceramics component, including kiln top and facade, kiln top successively uses alumina bubble brick layer from inside to outside, polycrystalline mullite fibre layer, high aluminum fiber blanket layer and alumina silicate fibre blanket layer are made, facade successively uses alumina bubble brick layer from inside to outside, level-one high-alumina refractory brick layer and high aluminum fiber blanket layer are made, kiln is risen aluminum fiber blanket layer and is connected with facade high aluminum fiber blanket layer, facade alumina bubble brick layer and level-one high-alumina refractory brick layer are contour, kiln top alumina bubble brick layer two sides build above facade alumina bubble brick layer and level-one high-alumina refractory brick layer and cover the gap between facade alumina bubble brick layer and level-one high-alumina refractory brick layer, polycrystalline mullite fibre layer is filled in kiln and rises between aluminum fiber blanket layer and alumina bubble brick layer.The present invention is able to ascend the high-temperature behavior and sealing performance of big specification shuttle kiln sintering, improves the production efficiency and yield rate of the sintering of advanced ceramics component.
Description
Technical field
The invention belongs to the technical fields of shuttle kiln kiln structure, are sintered more particularly to one kind for advanced ceramics component
Shuttle kiln kiln structure.
Background technique
Shuttle kiln is the kiln for intermittent sintering, is widely used in the sintering of general industry ceramics.Existing kiln
Specification can generally achieve tens cubic metres, not only can satisfy the continuous mass production of conventional ceramic, but also can be used in small-scale
Discontinuity production, production method and arrangement of time are very flexible.
But the kiln structure of existing kiln is with the increase of kiln spatial volume, the high-temperature behavior and leakproofness of kiln
It can decrease, the sintering for advanced ceramics will lead to the yield rate of ceramic product, and it is high-grade, precision and advanced to can satisfy semiconductor etc.
The dimensional scale of the high-temperature shuttle kiln of the advanced ceramics sintering in field is usually no more than 10m3.Existing shuttle kiln is made pottery in high end advanced
Porcelain field is only used for small-scale discontinuity production, and the serialization for being unable to satisfy extensive advanced ceramics component efficiently produces,
Size reaches 15m3Above superhigh temperature kiln is not present, and seriously limits the volume production of the advanced ceramics component such as semiconductor field
Change.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of shuttle kiln kiln body knots for the sintering of advanced ceramics component
Structure promotes the high-temperature behavior and sealing performance of the sintering of big specification shuttle kiln, improve the sintering of advanced ceramics component production efficiency and
Yield rate.
The technical solution adopted by the present invention to solve the technical problems be to provide it is a kind of for advanced ceramics component sintering
Shuttle kiln kiln structure, including kiln top and facade, the kiln top successively use alumina bubble brick layer, polycrystalline not from inside to outside
Come mineral wool layer, high aluminum fiber blanket layer and alumina silicate fibre blanket layer to be made, the facade is successively empty using aluminium oxide from inside to outside
Bulbus cordis brick layer, level-one high-alumina refractory brick layer and high aluminum fiber blanket layer are made, the high aluminum fiber blanket layer on the kiln top and the height of facade
The linking of aluminum fiber blanket layer, it is contour, the kiln that the alumina bubble brick layer and level-one high-alumina refractory brick layer of the facade, which are built,
The alumina bubble brick layer two sides on top build above the alumina bubble brick layer of facade and level-one high-alumina refractory brick layer and
The gap between the alumina bubble brick layer and level-one high-alumina refractory brick layer of facade is covered, the polycrystalline mullite fibre layer is filled out
It fills between the high aluminum fiber blanket layer and alumina bubble brick layer on kiln top.
The oxidation being connected in the alumina bubble brick layer on the kiln top with the alumina bubble brick layer medial surface of facade
Gap between the alumina bubble brick of the alumina bubble brick and bottom in aluminium hollow sphere brick and outside uses polycrystalline not
Carry out mineral wool filling.
Alumina bubble brick layer, polycrystalline mullite fibre layer, high aluminum fiber blanket layer and the alumina silicate fibre on the kiln top
Each layer of blanket layer with a thickness of 150mm~300mm.
The alumina bubble brick layer of the facade, level-one high-alumina refractory brick layer and each layer of high aluminum fiber blanket layer with a thickness of
150mm~300mm.
The alumina bubble brick layer lateral surface on the kiln top and the alumina bubble brick layer of facade and level-one high alumina are resistance to
The distance in gap is 100mm~300mm between firebrick layer.
Beneficial effect
In the present invention, the internal layer of kiln top and facade is built using alumina bubble brick, and heat insulation effect is excellent, and
In conjunction with the heat insulating refractory material of outer layer, the kiln structure that can be realized good high temperature resistance and thermal insulation property is formed；Kiln top
With the embedded design structure of facade joining place, it can be realized accurate sealing effect, effectively prevent gap between unlike material
The circulation of middle air-flow, is obviously improved thermal insulation property；In addition, between kiln top and facade innermost layer cohesive position alumina hollow ball
It is filled between brick by polycrystalline mullite fibre, is conducive to further increase sealing performance, promotes heat insulation effect.The present invention can
The high-temperature behavior and sealing performance for promoting big specification shuttle kiln sintering, it is aobvious to realize that big specification shuttle kiln is applied to semiconductor, plate
The serialization qualification production for the high-purity alumina ceramic component in high-precision pointed collar domain such as showing, improves the life of advanced ceramics component sintering
Produce efficiency and yield rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
A kind of shuttle kiln kiln structure for the sintering of advanced ceramics component as shown in Figure 1, including kiln top and facade.Kiln
Top from inside to outside successively using alumina bubble brick layer 4 (thickness 300mm), polycrystalline mullite fibre layer 3 (thickness 150mm),
High aluminum fiber blanket layer 2 (thickness 180mm) and alumina silicate fibre blanket layer 1 (thickness 180mm) are made.Facade successively uses from inside to outside
2 (thickness of alumina bubble brick layer 4 (thickness 250mm), level-one high-alumina refractory brick layer 5 (thickness 250mm) and high aluminum fiber blanket layer
250mm) it is made.
The high aluminum fiber blanket layer 2 on kiln top is connected with the high aluminum fiber blanket layer 2 of facade.The alumina bubble brick layer 4 of facade
It is contour for building with level-one high-alumina refractory brick layer 5, and 4 two sides of alumina bubble brick layer on kiln top build the aluminium oxide sky in facade
Bulbus cordis brick layer 4 and 5 top of level-one high-alumina refractory brick layer and the alumina bubble brick layer 4 and level-one alumina firebrick that cover facade
Gap between layer 5,4 lateral surface of alumina bubble brick layer on kiln top and the alumina bubble brick layer 4 of facade and level-one are high
The distance in gap is 130mm between aluminium fire brick layer 5.Polycrystalline mullite fibre layer 3 be filled in the high aluminum fiber blanket layer 2 on kiln top with
Between alumina bubble brick layer 4.The kiln top of shuttle kiln and facade are formed by the combination of the novel heat insulating refractory material of selection
It can be realized the kiln structure of good high temperature resistance and thermal insulation property.In addition, the embedded design on kiln top and facade joining place
Structure can be realized accurate sealing effect, effectively prevent the circulation of air-flow in gap between unlike material, be obviously improved heat preservation
Performance.
The aluminium oxide being connected in the alumina bubble brick layer 4 on kiln top with 4 medial surface of alumina bubble brick layer of facade
Gap between the alumina bubble brick of the alumina bubble brick and bottom in hollow sphere brick and outside using polycrystalline not come
Mineral wool 6 is filled, and sealing performance can be further improved, and helps to promote heat insulation effect.
The kiln structure can be applied to useful space size up to 15m3Above shuttle kiln guarantees that its sintering temperature is not low
In 1700 DEG C, so as to be applied to high-purity (purity up to 99.5% or more) oxygen in the high-precision pointed collar domain such as semiconductor, FPD
The serialization qualification production for changing aluminium ceramic component, improves the production efficiency and yield rate of the sintering of advanced ceramics component.Meanwhile by
In the promotion of thermal insulation property and sealing performance, while increasing sintering amount, the growth rate of gas consumption is far below ceramic product
The growth rate of yield, with 15m3For shuttle kiln, gas consumption increases only 20% while sintering amount increases 50%,
Can be realized more has excellent energy-saving effect.
Claims (5)
1. a kind of shuttle kiln kiln structure for the sintering of advanced ceramics component, including kiln top and facade, it is characterised in that: described
Kiln top from inside to outside successively using alumina bubble brick layer (4), polycrystalline mullite fibre layer (3), high aluminum fiber blanket layer (2) and
Alumina silicate fibre blanket layer (1) is made, and the facade is successively resistance to using alumina bubble brick layer (4), level-one high alumina from inside to outside
Firebrick layer (5) and high aluminum fiber blanket layer (2) are made, the high aluminum fiber blanket layer (2) on the kiln top and the high aluminum fiber blanket layer of facade
(2) it is connected, it is contour, the kiln top that the alumina bubble brick layer (4) and level-one high-alumina refractory brick layer (5) of the facade, which are built,
Alumina bubble brick layer (4) two sides build facade alumina bubble brick layer (4) and level-one high-alumina refractory brick layer (5)
Gap between the alumina bubble brick layer (4) and level-one high-alumina refractory brick layer (5) of top and covering facade, the polycrystalline is not
Carry out mineral wool layer (3) to be filled between the high aluminum fiber blanket layer (2) on kiln top and alumina bubble brick layer (4).
2. a kind of shuttle kiln kiln structure for the sintering of advanced ceramics component according to claim 1, it is characterised in that:
The aluminium oxide being connected in the alumina bubble brick layer (4) on the kiln top with alumina bubble brick layer (4) medial surface of facade
Gap between the alumina bubble brick of the alumina bubble brick and bottom in hollow sphere brick and outside using polycrystalline not come
Mineral wool (6) filling.
3. a kind of shuttle kiln kiln structure for the sintering of advanced ceramics component according to claim 1, it is characterised in that:
Alumina bubble brick layer (4), polycrystalline mullite fibre layer (3), high aluminum fiber blanket layer (2) and the alumina silicate fibre on the kiln top
Blanket layer (1) each layer with a thickness of 150mm~300mm.
4. a kind of shuttle kiln kiln structure for the sintering of advanced ceramics component according to claim 1, it is characterised in that:
The thickness of the alumina bubble brick layer (4) of the facade, level-one high-alumina refractory brick layer (5) and high aluminum fiber blanket layer (2) each layer
For 150mm~300mm.
5. a kind of shuttle kiln kiln structure for the sintering of advanced ceramics component according to claim 1, it is characterised in that:
Alumina bubble brick layer (4) lateral surface on the kiln top and the alumina bubble brick layer (4) of facade and level-one high-alumina refractory
The distance in gap is 100mm~300mm between brick layer (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494889.8A CN109724412B (en) | 2018-12-07 | 2018-12-07 | Shuttle kiln body structure for sintering advanced ceramic parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494889.8A CN109724412B (en) | 2018-12-07 | 2018-12-07 | Shuttle kiln body structure for sintering advanced ceramic parts |
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| Publication Number | Publication Date |
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| CN109724412A true CN109724412A (en) | 2019-05-07 |
| CN109724412B CN109724412B (en) | 2020-09-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335601Y (en) * | 2008-12-25 | 2009-10-28 | 欧阳可成 | Ultra-temperature roller kiln for sintering refractory raw material |
| CN203964643U (en) * | 2014-07-15 | 2014-11-26 | 黄冈市华窑中浩窑炉有限公司 | Novel household china tunnel kiln top insulation construction |
| JP2017095783A (en) * | 2015-11-27 | 2017-06-01 | Ｊｆｅスチール株式会社 | Refining container for making iron |
| CN207815988U (en) * | 2018-01-29 | 2018-09-04 | 东莞市茂裕工业窑炉有限公司 | A kind of full-automatic novel fuel gas energy-saving shuttle kiln |
-
2018
- 2018-12-07 CN CN201811494889.8A patent/CN109724412B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335601Y (en) * | 2008-12-25 | 2009-10-28 | 欧阳可成 | Ultra-temperature roller kiln for sintering refractory raw material |
| CN203964643U (en) * | 2014-07-15 | 2014-11-26 | 黄冈市华窑中浩窑炉有限公司 | Novel household china tunnel kiln top insulation construction |
| JP2017095783A (en) * | 2015-11-27 | 2017-06-01 | Ｊｆｅスチール株式会社 | Refining container for making iron |
| CN207815988U (en) * | 2018-01-29 | 2018-09-04 | 东莞市茂裕工业窑炉有限公司 | A kind of full-automatic novel fuel gas energy-saving shuttle kiln |
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| CN109724412B (en) | 2020-09-08 |
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Denomination of invention: Shuttle kiln body structure for sintering advanced ceramic components Granted publication date: 20200908 Pledgee: Bank of Communications Limited Shanghai pilot Free Trade Zone Branch Pledgor: SHANGHAI COMPANION PRECISION CERAMICS Co.,Ltd. Registration number: Y2024310000161 |