CN219526869U - Splicing heat preservation device for thermal field of single crystal furnace - Google Patents
Splicing heat preservation device for thermal field of single crystal furnace Download PDFInfo
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- CN219526869U CN219526869U CN202222556937.XU CN202222556937U CN219526869U CN 219526869 U CN219526869 U CN 219526869U CN 202222556937 U CN202222556937 U CN 202222556937U CN 219526869 U CN219526869 U CN 219526869U
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- heat preservation
- splicing
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- single crystal
- crystal furnace
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of vapor deposition furnace insulation structures, and particularly discloses a splicing insulation device for a thermal field of a single crystal furnace, which comprises insulation splicing blocks and connecting blocks, wherein the insulation splicing blocks are fixedly connected through the connecting blocks and are in a circular insulation piece after being spliced, and the circular insulation piece is adaptively arranged between the inner wall of the single crystal furnace and a heating ring; the splicing heat preservation device for the thermal field of the single crystal furnace, which is designed by the utility model, adopts a four-petal splicing mode, is connected by adopting a graphite connecting block and is fixed by connecting bolts so as to ensure the strength and the heat preservation effect of the heat preservation device; the integral cylinder structure of the heat preservation component is easier to disassemble and assemble than the spliced heat preservation structure, and the maintenance and replacement cost is low.
Description
Technical Field
The utility model relates to the technical field of vapor deposition furnace heat preservation structures, in particular to a splicing heat preservation device for a thermal field of a single crystal furnace.
Background
The vapor deposition furnace is one of the main production equipment for preparing the carbon-carbon composite material products such as single crystals and polycrystal at the front end of solar power generation. The weather deposition furnace is generally formed by processing isostatic graphite into parts, and mainly comprises a heating part, a heat preservation part and a crucible body. The heat preservation part can separate the high temperature of furnace body and external in the furnace body heating process to guarantee that the workman is not scalded under high temperature state, and with heating device assorted can make the better work of furnace body. The existing heat preservation technology can insulate heat, but the temperature of a furnace body cannot meet the requirement, the obstruction is produced for preparing single crystals, the existing heat preservation component is of an integral cylinder structure, the shape is single, the use cost is high, the heat preservation component is damaged partially and needs to be replaced integrally, and the maintenance cost is high. Therefore, there is an urgent need to design a splicing heat preservation device for a thermal field of a single crystal furnace, so as to solve the problems of single shape of heat preservation components in the existing single crystal furnace and high use and maintenance cost.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a splicing heat preservation device for a thermal field of a single crystal furnace.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a single crystal growing furnace thermal field is with concatenation heat preservation device, includes heat preservation splice and connecting block, heat preservation splice is equipped with four, through connecting block fixed connection between the heat preservation splice, is annular heat preservation piece after the splice of heat preservation splice, and annular heat preservation piece adaptation is installed between single crystal growing furnace inner wall and heating ring.
Specifically, the heat-insulating splicing blocks are made of carbon-carbon composite materials, and the heat-insulating splicing blocks are quarter arc plates.
Specifically, the connecting block adopts graphite material, and the height of connecting block is the same with the high of heat preservation splice, and two adjacent heat preservation splice of connecting block through a plurality of connecting bolt fixed connection.
The utility model has the following beneficial effects:
the splicing heat preservation device for the thermal field of the single crystal furnace, which is designed by the utility model, adopts a four-petal splicing mode, is connected by adopting a graphite connecting block and is fixed by connecting bolts so as to ensure the strength and the heat preservation effect of the heat preservation device; the integral cylinder structure of the heat preservation component is easier to disassemble and assemble than the spliced heat preservation structure, and the maintenance and replacement cost is low.
Drawings
FIG. 1 is a schematic structural view of a splice thermal insulation device for a thermal field of a single crystal furnace.
In the figure: 1-heat preservation splicing blocks; 2-connecting blocks; 3-connecting bolts.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present 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.
As shown in FIG. 1, the splicing heat preservation device for the thermal field of the single crystal furnace comprises heat preservation splicing blocks 1, connecting blocks 2 and connecting bolts 3, wherein the heat preservation splicing blocks 1 are provided with four blocks, the heat preservation splicing blocks 1 are fixedly connected through the connecting blocks 2, the heat preservation splicing blocks 1 are made of carbon-carbon composite materials, the heat preservation splicing blocks 1 are quarter arc-shaped plates, and the heat preservation splicing blocks 1 are spliced to form annular heat preservation pieces.
The annular heat preservation piece is arranged between the inner wall of the single crystal furnace and the heating ring in an adapting way, the inner wall of the single crystal furnace is matched with the annular heat preservation piece, and the inner wall of the annular heat preservation piece is matched with the outer part of the heating ring.
The connecting block 2 is made of graphite, the height of the connecting block 2 is the same as that of the heat-preserving spliced block 1, the connecting block 2 is fixedly connected with two adjacent heat-preserving spliced blocks 1 through 6 connecting bolts 3 which are arranged side by side, and the heat-preserving spliced block is easy to disassemble and assemble compared with a spliced heat-preserving structure in an integral cylinder structure of a heat-preserving component, so that the maintenance and replacement cost is low.
The heat-insulating splicing block 1 adopts a four-flap splicing mode and is connected by adopting the graphite connecting blocks 2, and the splicing seams are fixed by adopting the connecting bolts 3 so as to ensure the strength and the heat-insulating effect of the heat-insulating device.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (3)
1. The splicing heat preservation device for the thermal field of the single crystal furnace is characterized by comprising heat preservation splicing blocks and connecting blocks, wherein the heat preservation splicing blocks are provided with four blocks, the heat preservation splicing blocks are fixedly connected through the connecting blocks, the heat preservation splicing blocks are spliced to form annular heat preservation pieces, and the annular heat preservation pieces are adaptively arranged between the inner wall of the single crystal furnace and a heating ring.
2. The splicing heat preservation device for the thermal field of the single crystal furnace according to claim 1, wherein the heat preservation splicing blocks are made of carbon-carbon composite materials, and the heat preservation splicing blocks are quarter arc plates.
3. The splicing heat preservation device for the thermal field of the single crystal furnace according to claim 1, wherein the connecting blocks are made of graphite, the heights of the connecting blocks are the same as those of the heat preservation splicing blocks, and the connecting blocks are fixedly connected with two adjacent heat preservation splicing blocks through a plurality of connecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556937.XU CN219526869U (en) | 2022-09-26 | 2022-09-26 | Splicing heat preservation device for thermal field of single crystal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556937.XU CN219526869U (en) | 2022-09-26 | 2022-09-26 | Splicing heat preservation device for thermal field of single crystal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526869U true CN219526869U (en) | 2023-08-15 |
Family
ID=87587948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222556937.XU Active CN219526869U (en) | 2022-09-26 | 2022-09-26 | Splicing heat preservation device for thermal field of single crystal furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526869U (en) |
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2022
- 2022-09-26 CN CN202222556937.XU patent/CN219526869U/en active Active
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