CN206127483U - Polycrystal stove protection heat preservation frock - Google Patents
Polycrystal stove protection heat preservation frock Download PDFInfo
- Publication number
- CN206127483U CN206127483U CN201620783982.0U CN201620783982U CN206127483U CN 206127483 U CN206127483 U CN 206127483U CN 201620783982 U CN201620783982 U CN 201620783982U CN 206127483 U CN206127483 U CN 206127483U
- Authority
- CN
- China
- Prior art keywords
- insulation
- heat insulating
- insulating strip
- frock
- protective plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004321 preservation Methods 0.000 title abstract 6
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 238000009413 insulation Methods 0.000 claims description 84
- 239000000463 material Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 150000001722 carbon compounds Chemical class 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052710 silicon Inorganic materials 0.000 abstract description 10
- 239000010703 silicon Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a polycrystal stove protection heat preservation frock for it protects and keeps warm to keep warm intraformational base angle to the thermal -insulated cage of polycrystal stove, including the heat insulating strip with fixed the first heat preservation guard plate of heat insulating strip, the heat insulating strip comprises two straight sections that each other becomes a contained angle, the contained angle with agree with mutually at the base angle, first heat preservation guard plate respectively with two straight sections of heat insulating strip are connected. Through increase a protection heat preservation device on the thermal -insulated cage of polycrystal stove keeps warm four intraformational base angles, remedy thermal -insulated cage in the very fast problem of bight heat dissipation. Silicon liquid not only can play the heat preservation effect of corner, guarantee the perpendicular growth of crystalline grain, play certain protective action moreover when taking place to leak.
Description
Technical field
The utility model is related to the frock adopted in a kind of polycrystalline silicon preparing process, particularly a kind of polycrystalline furnace protection insulation
Frock.
Background technology
Photovoltaic generation is one of currently the most important clean energy resource, with great development potentiality.Due to casting polysilicon
Preparation technology it is relatively easy, cost is far below monocrystalline silicon, and polysilicon progressively replaces pulling of silicon single crystal in solar cell material
The leading position in market, becomes topmost photovoltaic material in industry.China's solar cell manufacturing industry is now little rule
Mould, the representative enterprise with strength is based on private enterprise.According to relevant industries data statistics, in China's photovoltaic industry chain,
Production of polysilicon business is a total of 20 to 30, and there are more than 60 families in silicon chip enterprise, and there are more than 60 families in battery enterprise, and component enterprise has 330
Many families, industry annual value of production hundred million yuan more than 3000,22,000,000,000 dollars of import-export volume, the people of employment volume 300,000.
For cost efficiency, polycrystalline cast ingot technology develops into main flow G6 of today from G4, G5, developing direction from now on
It is also the bigger silicon ingot of production.In order to ensure to accommodate bigger silicon ingot, by the corner of heat-insulation cage do it is extremely to the greatest extent thin, this results in angle
Insulation at portion is on the weak side with respect to other positions, and the phenomenon of past borough chief occurs in crystal grain, the photoelectric transformation efficiency of serious impact silicon chip.
And the risk of silicon liquid seepage is also being raised, especially the danger of the silicon liquid seepage of crucible corner is extremely high, because corner is from more
Brilliant furnace wall is closer, and during a large amount of seepages of silicon liquid, such as without effectively protection, very likely drop wears furnace wall, causes a serious accident.It is existing
The effective measures do not protected and be incubated for crucible corner in technology.
The content of the invention
In view of the problems referred to above that prior art is present, the purpose of this utility model is to provide a kind of polycrystalline furnace protection insulation
Frock.The frock can be carried out effectively to four base angles in the polycrystalline furnace heat-insulation cage heat-insulation layer used in polycrystalline silicon preparing process
Protection and insulation.
To achieve these goals, a kind of polycrystalline furnace protection insulation frock that the utility model is provided, for polycrystalline furnace
Base angle in heat-insulation cage heat-insulation layer is protected and is incubated, and the polycrystalline furnace protection insulation frock includes heat insulating strip and fixes described
First insulation protective plate of heat insulating strip, the heat insulating strip is made up of two straight sections mutually having angle, the angle and the bottom
Mutually agree with angle；The first insulation protective plate is connected respectively with two straight sections of the heat insulating strip.
Preferably, the plate face of the first insulation protective plate bends in notch cuttype, it includes the first face of Longitudinal extending
Plate and the 3rd panel, and horizontal-extending second panel, the heat insulating strip is fixed in the second panel.
Preferably, the polycrystalline furnace protection insulation frock is also folded in the heat insulating strip and the first panel including one
Between second insulation protective plate.
Preferably, the second insulation protective plate is two pieces, two pieces be located at respectively on two straight sections of the heat insulating strip
It is described second insulation protective plate between be provided with one the 3rd insulation protective plate, and it is described 3rd insulation protective plate respectively with its both sides
It is described second insulation protective plate be integrally formed.
Preferably, the heat insulating strip forms the lateral surface of the part of angle and being a flat face and preventing with the described 3rd insulation
The plate face of backplate is mutually agreed with.
Preferably, the polycrystalline furnace protection insulation frock also includes one the 4th insulation protective plate, it is included mutually at a right angle
Upper panel and lower panel, the upper panel be coated on it is described 3rd insulation protective plate outside, the bottom surfaces plate shape
The breach that Cheng Youyi matches with the angle of the heat insulating strip, and the lower panel is located at the part of the breach both sides
Insert and gripped between the heat insulating strip and the second panel.
Preferably, the angle is 90 °.
Preferably, the heat insulating strip made by carbon/carbon compound material by being bolted in the second panel.
Preferably, the heat insulating strip is made up of carbon fibre material.
Preferably, the first insulation protective plate, the second insulation protective plate, the 3rd insulation protective plate and the 4th insulation are anti-
Backplate is made by carbon/carbon compound material.
The beneficial effects of the utility model are：By increasing by one on four base angles in polycrystalline furnace heat-insulation cage heat-insulation layer
Individual protection attemperator, makes up heat-insulation cage and radiates problem faster in corner.The insulation effect of corner can not only be played, it is ensured that brilliant
The vertical-growth of grain, and certain protective action is played when silicon liquid is leaked.
Description of the drawings
Fig. 1 is the decomposing schematic representation of polycrystalline furnace protection insulation frock of the present utility model；
Fig. 2 is the dimensional structure diagram of polycrystalline furnace protection insulation frock of the present utility model.
Specific embodiment
Structure of the present utility model is further described in detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the utility model provide a kind of polycrystalline furnace protection insulation frock, for polycrystalline furnace every
Base angle in hot cage heat-insulation layer is protected and is incubated, and it includes the first insulation protection of heat insulating strip 4 and the fixation heat insulating strip 4
Plate 3, the heat insulating strip 4 is made up of two straight sections (Fig. 1 and Fig. 2 are not marked) mutually having angle, the angle and the base angle
Mutually agree with；The first insulation protective plate 3 is connected respectively with two straight sections of the heat insulating strip 4.By the way that the frock is arranged in
On four base angles in polycrystalline furnace heat-insulation cage heat-insulation layer, heat-insulation cage can be made up and radiated problem faster in corner.The angle
Actual size need be determined according to the size at four base angles in polycrystalline furnace heat-insulation cage heat-insulation layer, generally may be configured as
90°.And material of the heat insulating strip generally from heat-proof quality preferably and with certain high temperature resistant property is made, it is preferred to use carbon fiber
Material.
In one embodiment of the present utility model, preferably, as shown in figure 1, the plate of the first insulation protective plate 3
Face bends in notch cuttype, and it has successively upwardly extending first panel 32, horizontal-extending second panel 33 and extends downwardly
The 3rd panel 31, the heat insulating strip 4 is fixed on 33 in the second panel.By the first panel 32 and the 3rd being extended
Panel 31, can play preferably protection protective action, while the structure also contributes to heat insulating strip 4 is incubated protective plate 3 first
On fixation.In order to play more preferable fixed effect, it is generally preferable to be fixed using bolt.As shown in figure 1, in second panel
33 and heat insulating strip 40 on be respectively provided with screw 34 and screw 41, being coordinated by bolt 5 and nut 51 can cause heat insulating strip 4 to be consolidated
It is scheduled in second panel 33.Certainly, for the insulation protective action for playing, bolt 5 and nut 51 are preferably compound using carbon/carbon
Material is made.
Further, in another embodiment of the present utility model, as shown in figure 1, the frock is also folded in including one
The second insulation protective plate 12 between the heat insulating strip 4 and the first panel 32.Second insulation protective plate 12 is in a way
Equivalent to the extension of first panel 32, further play a part of insulation protection.Because its correspondence is located at heat insulating strip 4 and first
Between panel 32, so two straight parts for actually corresponding to heat insulating strip 4 all have the second insulation protective plate 12, and two
Angulation is identical with the angle of the heat insulating strip 4 between insulation protective plate 12.But at this point for the angular position of heat insulating strip 4
Outside does not arrange protection, in order to solve this problem, preferably, as depicted in figs. 1 and 2, respectively positioned at described heat-insulated
One the 3rd insulation protective plate 11, and the 3rd insulation can be provided between the second insulation protective plate 12 on article 4 two straight sections
Protective plate 11 is integrally formed respectively with the second insulation protective plate 12 of its both sides.
Further, in order to lifted the heat insulating strip 4 angle part outside and the described 3rd protection protective plate 11 it
Between the goodness of fit, as shown in figure 1, the heat insulating strip 4 formed angle part lateral surface be a flat face (figure upper 1 on do not show
Go out) and mutually agree with the plate face of the described 3rd insulation protective plate 11.
Yet further, in another embodiment of the present utility model, as shown in figure 1, also including that one the 4th insulation is anti-
Backplate 2, it includes mutually upper panel 21 at a right angle and lower panel 22, and the upper panel 21 is coated on the 3rd insulation
The outside of protective plate 11, the lower panel 22 is formed with a breach matched with the angle of the heat insulating strip 4, and described
Clamping is able between heat insulating strip 4 and the second panel 33 described in partial insertion of the lower panel 22 positioned at the breach both sides solid
It is fixed.Protective plate 2 is incubated by arranging the 4th, the barrier propterty and heat-insulating property of the frock can be further lifted.
It is identical with the bolt 5 of the fixation heat insulating strip 4, in the utility model, preferably, the first insulation protection
The insulation insulation protective plate 11 and the 4th of protective plate the 12, the 3rd of plate 3, second is incubated protective plate 2 it is also preferred that by carbon/carbon compound material system
Into.
The utility model is not limited to above-described embodiment, in the scope without departing from thought of the present utility model and category
Interior, one of ordinary skill in the art can carry out various modifications and deformation to the utility model.Therefore, it is this modification and
Deformation is also contained in the middle of right of the present utility model.
Claims (10)
1. polycrystalline furnace protection is incubated frock, and for the base angle in polycrystalline furnace heat-insulation cage heat-insulation layer to be protected and is incubated, it is special
Levy and be, the polycrystalline furnace protection insulation frock includes the first insulation protective plate of heat insulating strip and the fixation heat insulating strip, described
Heat insulating strip is made up of two straight sections mutually having angle, and the angle mutually agrees with the base angle；The first insulation protective plate
It is connected with two straight sections of the heat insulating strip respectively.
2. polycrystalline furnace protection as claimed in claim 1 is incubated frock, it is characterised in that the plate face of the first insulation protective plate
In notch cuttype bending, it includes the first panel of Longitudinal extending and the 3rd panel, and horizontal-extending second panel, it is described every
Hot bar is fixed in the second panel.
3. polycrystalline furnace protection as claimed in claim 2 is incubated frock, it is characterised in that the polycrystalline furnace protection insulation frock is also
The second insulation protective plate being folded in including one between the heat insulating strip and the first panel.
4. polycrystalline furnace protection as claimed in claim 3 is incubated frock, it is characterised in that the second insulation protective plate is difference
Two pieces on two straight sections of the heat insulating strip, between two pieces of the second insulation protective plates one the 3rd insulation protection is provided with
Plate, and it is described 3rd insulation protective plate respectively with its both sides it is described second insulation protective plate be integrally formed.
5. polycrystalline furnace protection as claimed in claim 4 is incubated frock, it is characterised in that the heat insulating strip forms the part of angle
Lateral surface be a flat face and with the described 3rd insulation protective plate plate face mutually agree with.
6. polycrystalline furnace protection as claimed in claim 4 is incubated frock, it is characterised in that the polycrystalline furnace protection insulation frock is also
Including one the 4th insulation protective plate, it includes mutually upper panel at a right angle and lower panel, and the upper panel is coated on institute
The 3rd insulation protective plate outside is stated, the lower panel is formed with a breach matched with the angle of the heat insulating strip,
And clamped between heat insulating strip and the second panel described in partial insertion of the lower panel positioned at the breach both sides
It is fixed.
7. polycrystalline furnace protection as claimed in claim 1 is incubated frock, it is characterised in that the angle is 90 °.
8. the polycrystalline furnace protection as described in any one of claim 2-6 is incubated frock, it is characterised in that the heat insulating strip passes through
It is bolted to made by carbon/carbon compound material in the second panel.
9. the polycrystalline furnace protection as described in any one of claim 1-7 is incubated frock, it is characterised in that the heat insulating strip is fine by carbon
Dimension material is made.
10. polycrystalline furnace as claimed in claim 6 protection insulation frock, it is characterised in that the first insulation protective plate, second
Insulation protective plate, the 3rd insulation protective plate and the 4th insulation protective plate are made by carbon/carbon compound material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783982.0U CN206127483U (en) | 2016-07-22 | 2016-07-22 | Polycrystal stove protection heat preservation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783982.0U CN206127483U (en) | 2016-07-22 | 2016-07-22 | Polycrystal stove protection heat preservation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127483U true CN206127483U (en) | 2017-04-26 |
Family
ID=58563143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783982.0U Expired - Fee Related CN206127483U (en) | 2016-07-22 | 2016-07-22 | Polycrystal stove protection heat preservation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206127483U (en) |
-
2016
- 2016-07-22 CN CN201620783982.0U patent/CN206127483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |