CN202390576U - Flange structure on multicrystal furnace - Google Patents
Flange structure on multicrystal furnace Download PDFInfo
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- CN202390576U CN202390576U CN2011204816909U CN201120481690U CN202390576U CN 202390576 U CN202390576 U CN 202390576U CN 2011204816909 U CN2011204816909 U CN 2011204816909U CN 201120481690 U CN201120481690 U CN 201120481690U CN 202390576 U CN202390576 U CN 202390576U
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Abstract
A flange structure on multicrystal furnace comprises a flange and a water-cooling welding piece arranged on the flange, a first circular water-cooling channel, a second circular water-cooling channel and a third circular water-cooling channel are sequentially arranged on the flange from inside to outside, the first circular water-cooling channel is internally provided with a first water division wall, the second circular water-cooling channel is internally provided with a second water division wall and a third water division wall, and the third circular water-cooling channel is internally provided with a fourth water division wall and a fifth water division wall; the second water division wall is adjacent to the first water division wall and the fifth water division wall, the third water division wall is adjacent to the fourth water division wall, the first to fifth water division walls are in the same straight line, and positioning holes through which half-thread bolts penetrate are arranged at the periphery of the flange.
Description
Technical field:
The utility model relates to the production of polysilicon equipment technical field, particularly a kind of polycrystalline furnace upper flange structure.
Background technology:
Polycrystalline furnace is the important production unit in production solar energy power generating field.This equipment with the polysilicon shivering material, materials such as the useless sheet of material, pot bottom material, various monocrystalline are packed in the quartz crucible of stove internalization material end to end, through melting, redirecting technologies such as crystallization and annealing, cast preceding road raw material----the polysilicon silicon ingot of producing solar cell.
In the polycrystalline silicon ingot casting process, upper flange can be alleviated the intravital vacuum pressure in chamber, and in operation process, the phenomenon of avoiding blasting because of cavity internal pressure is excessive reduces potential safety hazard.General polycrystalline furnace is directly upper flange to be welded on the cavity, can not prevent effectively that the pressure that produces in the ingot casting process is big, causes phenomenons such as cavity blast.
Summary of the invention:
In view of this, be necessary to provide a kind of polycrystalline furnace upper flange structure of causing the cavity explosion phenomenon to take place greatly because of the pressure that produces in the ingot casting process of effectively preventing.
A kind of polycrystalline furnace upper flange structure; It comprises flange and is installed in the Water-cooling Welding fitting on the flange; Be disposed with the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel on the flange from inside to outside, be provided with in the first annular water-cooling channel to be provided with in first fen water wall, the second annular water-cooling channel in second fen water wall and the 3rd fen water wall, the 3rd annular water-cooling channel and be provided with the 4th fen water wall and the 5th fen water wall.Second fen water wall and first fen water wall and the 5th fen water wall are adjacent; The 3rd fen water wall and the 4th fen water wall are adjacent; And first fen water wall, second fen water wall, the 3rd fen water wall, the 4th fen water wall and the 5th fen water wall are located on the same line; The water-in of the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel is positioned at the same side of first fen water wall, second fen water wall, the 3rd fen water wall, the 4th fen water wall and the 5th fen water wall; The water outlet of the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel is positioned at the opposite side of first fen water wall, second fen water wall, the 3rd fen water wall, the 4th fen water wall and the 5th fen water wall, and the periphery of flange is provided with the pilot hole that supplies the half thread bolt to penetrate.
Preferably, the Water-cooling Welding fitting comprises cylindrical insertion section and the circular covering part that is connected with cylindrical insertion section one end, and the diameter of the diameter of cylindrical insertion section and flange opening adapts, and the diameter of circular covering part is greater than the diameter of flange opening.
The polycrystalline furnace upper flange structure that the utility model is provided penetrates the fixed orifices on pilot hole and the polycrystalline furnace cavity through the half thread bolt; And polycrystalline furnace upper flange structure is installed in polycrystalline furnace cavity top with mode that the fixed orifices on the polycrystalline furnace cavity is screwed; And be disposed with the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel on the flange from inside to outside and realize the cooling of self, can prevent effectively that so the pressure that produces in the ingot casting process from causing the generation of the situation of cavity blast greatly.
Description of drawings:
Accompanying drawing 1 is the structural representation of the polycrystalline furnace upper flange structure of a preferred embodiments.
Accompanying drawing 2 is polycrystalline furnace upper flange structural profile structural representations among Fig. 1.
Among the figure: the annular water-cooling channel of the annular water-cooling channel of the annular water-cooling channel of polycrystalline furnace upper flange structure 10, flange 11, first 111, first fen water wall 1111, second 112, second fen water wall 1121, the 3rd fen water wall the 1122, the 3rd 113, the 4th fen water wall 1131, the 5th fen water wall 1132, Water-cooling Welding fitting 12, cylindrical insertion section 121, circular covering part 122
Embodiment:
Please be simultaneously referring to Fig. 1, Fig. 2, polycrystalline furnace upper flange structure 10 comprises flange 11 and is installed in the Water-cooling Welding fitting 12 on the flange 11.
Be disposed with first annular water-cooling channel 111, second annular water-cooling channel 112 and the 3rd annular water-cooling channel 113 on the flange 11 from inside to outside.Be provided with first fen in the first annular water-cooling channel 111 and be provided with second fen water wall 1121 in water wall 1111, the second annular water-cooling channel 112 and be provided with the 4th fen water wall 1131 and the 5th fen water wall 1132 in water wall the 1122, the 3rd annular water-cooling channel 113 on the 3rd minute.Second fen water wall 1121 and first fen water wall 1111 and the 5th fen water wall 1132 are adjacent; The 3rd fen water wall 1122 and the 4th fen water wall 1131 are adjacent; And first fen water wall 1111, second fen water wall 1121, the 3rd fen water wall 1122, the 4th fen water wall 1131 and the 5th fen water wall 1132 are located on the same line; The water-in 14 of first annular water-cooling channel 111, the second annular water-cooling channel 112 and the 3rd annular water-cooling channel 113 is positioned at the same side of first fen water wall 1111, second fen water wall 1121, the 3rd fen water wall 1122, the 4th fen water wall 1131 and the 5th fen water wall 1132; The water outlet 15 of first annular water-cooling channel 111, the second annular water-cooling channel 112 and the 3rd annular water-cooling channel 113 is positioned at the opposite side of first fen water wall 1111, second fen water wall 1121, the 3rd fen water wall 1122, the 4th fen water wall 1131 and the 5th fen water wall 1132, and the periphery of flange 11 is provided with pilot hole 16.
Water-cooling Welding fitting 12 comprises cylindrical insertion section 121 and the circular covering part 122 that is connected with cylindrical insertion section 121 1 ends; The diameter of the diameter of cylindrical insertion section 121 and flange 11 openings adapts, and the diameter of circular covering part 122 is greater than the diameter of flange 11 openings.
The polycrystalline furnace upper flange structure 10 that the utility model is provided penetrates the fixed orifices on pilot hole 16 and the polycrystalline furnace cavity through the half thread bolt; And polycrystalline furnace upper flange structure 10 is installed in polycrystalline furnace cavity top with mode that the fixed orifices on the polycrystalline furnace cavity is screwed; And be disposed with first annular water-cooling channel 111, the second annular water-cooling channel 112 and the 3rd annular water-cooling channel 113 on the flange from inside to outside and realize the cooling of self, can prevent effectively that so the pressure that produces in the ingot casting process from causing the generation of the situation of cavity blast greatly.
Claims (2)
1. polycrystalline furnace upper flange structure; It is characterized in that: polycrystalline furnace upper flange structure comprises flange and is installed in the Water-cooling Welding fitting on the flange; Be disposed with the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel on the flange from inside to outside, be provided with in the first annular water-cooling channel to be provided with in first fen water wall, the second annular water-cooling channel in second fen water wall and the 3rd fen water wall, the 3rd annular water-cooling channel and be provided with the 4th fen water wall and the 5th fen water wall; Second fen water wall and first fen water wall and the 5th fen water wall are adjacent; The 3rd fen water wall and the 4th fen water wall are adjacent; And first fen water wall, second fen water wall, the 3rd fen water wall, the 4th fen water wall and the 5th fen water wall are located on the same line; The water-in of the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel is positioned at the same side of first fen water wall, second fen water wall, the 3rd fen water wall, the 4th fen water wall and the 5th fen water wall; The water outlet of the first annular water-cooling channel, the second annular water-cooling channel and the 3rd annular water-cooling channel is positioned at the opposite side of first fen water wall, second fen water wall, the 3rd fen water wall, the 4th fen water wall and the 5th fen water wall, and the periphery of flange is provided with the pilot hole that supplies the half thread bolt to penetrate.
2. polycrystalline furnace upper flange structure according to claim 1; It is characterized in that: the Water-cooling Welding fitting comprises cylindrical insertion section and the circular covering part that is connected with cylindrical insertion section one end; The diameter of the diameter of cylindrical insertion section and flange opening adapts, and the diameter of circular covering part is greater than the diameter of flange opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204816909U CN202390576U (en) | 2011-11-28 | 2011-11-28 | Flange structure on multicrystal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204816909U CN202390576U (en) | 2011-11-28 | 2011-11-28 | Flange structure on multicrystal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390576U true CN202390576U (en) | 2012-08-22 |
Family
ID=46665513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204816909U Expired - Lifetime CN202390576U (en) | 2011-11-28 | 2011-11-28 | Flange structure on multicrystal furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678478A (en) * | 2016-12-16 | 2017-05-17 | 镓特半导体科技（上海）有限公司 | Sealing flange with cooling loop |
-
2011
- 2011-11-28 CN CN2011204816909U patent/CN202390576U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678478A (en) * | 2016-12-16 | 2017-05-17 | 镓特半导体科技（上海）有限公司 | Sealing flange with cooling loop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |