CN107841787A - A kind of protector for solar energy quartz crucible damping - Google Patents
A kind of protector for solar energy quartz crucible damping Download PDFInfo
- Publication number
- CN107841787A CN107841787A CN201711344153.8A CN201711344153A CN107841787A CN 107841787 A CN107841787 A CN 107841787A CN 201711344153 A CN201711344153 A CN 201711344153A CN 107841787 A CN107841787 A CN 107841787A
- Authority
- CN
- China
- Prior art keywords
- damping
- fixedly connected
- damper cylinder
- crucible
- protective housing
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 60
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000010453 quartz Substances 0.000 title claims abstract description 26
- 230000001012 protector Effects 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B28/00—Production of homogeneous polycrystalline material with defined structure
- C30B28/04—Production of homogeneous polycrystalline material with defined structure from liquids
- C30B28/06—Production of homogeneous polycrystalline material with defined structure from liquids by normal freezing or freezing under temperature gradient
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a kind of protector for solar energy quartz crucible damping, it is related to silica crucible technical field.This is used for the protector of solar energy quartz crucible damping, including crucible, protective housing, dampening assembly, backing plate and bottom plate, the crucible is arranged in protective housing, the top of the dampening assembly is fixedly connected with the bottom of protective housing, the bottom of the dampening assembly at the top of backing plate with being fixedly connected, and the bottom of the backing plate at the top of bottom plate with being fixedly connected.This is used for the protector of solar energy quartz crucible damping, when solar energy quartz crucible runs into vibrations, on the one hand, pass through vibration damper plate and flexible rubber froth bed, to carrying out damping between crucible and protective housing, on the other hand, by dampening assembly to carrying out damping between protective housing and backing plate, secondly, pass through the first annulus, bandage and the second annulus, to strengthen the stability between the bottom plate of protective housing, protection effect is good, avoids crucible from being damaged.
Description
Technical field
The present invention relates to silica crucible technical field, specially a kind of protection for solar energy quartz crucible damping fills
Put.
Background technology
In recent years as eco-friendly power source is constantly taken seriously and developed, solar energy is as green energy resource by the universal of countries in the world
Pay attention to, obtained extensive development and utilization, this causes the dosage of the polysilicon for solar energy conversion to sharply increase.So as to promote
The fast development of production of polysilicon is entered, the dosage of corresponding large size, thin walled square fused quartz ceramic crucible is also drastically increasing
Greatly, the market prospects of the product are very good in the world.Fused quartz ceramic crucible is so that its heat endurance is good, resistance to melt（Silicon,
Aluminium, copper etc.）The characteristics such as aggressivity and the product to being processed are pollution-free, are widely used in production of polysilicon and non-ferrous metal smelting
Refine industry.
Quartz ceramic crucible is the critical component of polycrystalline silicon used for solar battery ingot furnace, and it is as loading polycrystalline silicon raw material
Container will more than 1500 DEG C at a high temperature of continuous work more than 50 hours, be allowed to fusing and produce for manufacturing solar-electricity
The polysilicon silicon ingot in pond.Because its use condition is extremely harsh, to the purity of crucible, intensity, open defect, inherent quality, height
Warm nature energy, heat shaken stability, dimensional accuracy etc. have extremely strict requirements.
At present, when solar energy quartz crucible runs into vibrations, easily it is damaged, it is existing to be used for solar energy quartz crucible
The protector of damping, the less stable of its damping, it is unfavorable for promoting the use of.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of protector for solar energy quartz crucible damping, solve
The existing protector for solar energy quartz crucible damping, the less stable of its damping, is unfavorable for what is promoted the use of
Problem.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：One kind is used for solar energy quartz crucible damping
Protector, including crucible, protective housing, dampening assembly, backing plate and bottom plate, the crucible is arranged in protective housing, described to subtract
The top of shake component is fixedly connected with the bottom of protective housing, and the bottom of the dampening assembly at the top of backing plate with being fixedly connected, institute
The bottom of backing plate is stated with being fixedly connected at the top of bottom plate, the lateral surface of the protective housing is fixedly connected with the first annulus, the bottom
The second annulus is fixedly connected with the top of plate, bandage is provided between first annulus and the second annulus, the bandage is flexibility three
Angle band, one end of the bandage are fixedly connected on the first annulus, and the other end of the bandage is fixedly connected on the second annulus,
Vibration damper plate is fixedly connected with the inner bottom wall of the protective housing, the vibration damper plate is cellularpiston cystosepiment, the vibration damper plate and earthenware
Leave gap between the bottom of crucible, be filled with flexible rubber froth bed in the gap, the dampening assembly include upper damper cylinder and
Lower damper cylinder, is provided with damping spring between the upper damper cylinder and lower damper cylinder, the bottom of the upper damper cylinder offers first
Annular groove, the bottom of the lower damper cylinder offer the second annular groove, and the top of the damping spring is fixedly mounted on damper cylinder
In first annular groove, the bottom of the damping spring is fixedly mounted in the second annular groove of lower damper cylinder.
Preferably, the upper damper cylinder of the dampening assembly is arranged in the lower surface of protective housing, institute in the form of rectangular array
The lower damper cylinder for stating dampening assembly is arranged in the upper surface of backing plate in the form of rectangular array.
Preferably, the damping spring is stainless steel spring.
Preferably, the bottom four corners of the bottom plate have been fixedly connected with sole piece.
Preferably, the backing plate is insulating rubber slab, and the bottom of backing plate is fixedly connected by fastening bolt with bottom plate.
Preferably, the inside of the upper damper cylinder is provided with the first stem, and the inside of the lower damper cylinder is provided with the second stem,
It is socketed at the top of the damping spring on the first stem, the bottom of the damping spring is socketed on the second stem.
（Three）Beneficial effect
The invention provides a kind of protector for solar energy quartz crucible damping, possesses following beneficial effect：
This is used for the protector of solar energy quartz crucible damping, when solar energy quartz crucible runs into vibrations, on the one hand, pass through
Vibration damper plate and flexible rubber froth bed, to carrying out damping between crucible and protective housing, on the other hand, by dampening assembly to protection
Damping is carried out between case and backing plate, secondly, by the first annulus, bandage and the second annulus, to strengthen between the bottom plate of protective housing
Stability, protection effect is good, avoids crucible from being damaged, and between the upper damper cylinder of dampening assembly and lower damper cylinder be provided with subtract
Spring is shaken, the top of damping spring is fixedly mounted in the first annular groove of damper cylinder, and the bottom of damping spring is fixedly mounted on
In second annular groove of lower damper cylinder, good damping effect, the internal protective housing for being provided with crucible is played a very good protection, solved
The existing protector for solar energy quartz crucible damping, the less stable of its damping, is unfavorable for what is promoted the use of
Problem.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of dampening assembly of the present invention；
Fig. 3 is the sectional view of dampening assembly of the present invention；
Fig. 4 is structural representation of the upper damper cylinder of the present invention in protective housing underside view of part；
Fig. 5 is the structural representation that the lower damper cylinder of the present invention is arranged in backing plate upper surface；
Fig. 6 is the sectional view of the upper damper cylinder of the present invention；
Fig. 7 is the sectional view of the lower damper cylinder of the present invention.
In figure：1 crucible, 2 protective housings, 3 dampening assemblies, damper cylinder on 301,3,011 first annular grooves, 3,012 first stems,
302 times damper cylinders, 3,021 second annular grooves, 3,022 second stems, 4 backing plates, 5 bottom plates, 6 first annulus, 7 second annulus, 8 bandages, 9
Vibration damper plate, 10 flexible rubber froth beds, 11 sole pieces, 12 fastening bolts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Fig. 1-7 are referred to, the present invention provides a kind of technical scheme：A kind of protection for solar energy quartz crucible damping fills
Put, including crucible 1, protective housing 2, dampening assembly 3, backing plate 4 and bottom plate 5, the bottom four corners of bottom plate 5 have been fixedly connected with sole piece
11, crucible 1 is arranged in protective housing 2, and the top of dampening assembly 3 is fixedly connected with the bottom of protective housing 2, the bottom of dampening assembly 3
Portion is fixedly connected with the top of backing plate 4, and backing plate 4 is insulating rubber slab, has certain damping effect, and the bottom of backing plate 4 leads to
Cross fastening bolt 12 to be fixedly connected with bottom plate 5, dampening assembly 3 plays cushioning effect, and the upper damper cylinder 301 of dampening assembly 3 is with rectangle
The form of array is arranged in the lower surface of protective housing 2, and the lower damper cylinder 302 of dampening assembly 3 is arranged in the form of rectangular array
The upper surface of backing plate 4, the bottom of backing plate 4 are fixedly connected with the top of bottom plate 5, and the lateral surface of protective housing 2 is fixedly connected with first
Annulus 6, the top of bottom plate 5 are fixedly connected with the second annulus 7, bandage 8, the bandage are provided between the first annulus 6 and the second annulus 7
8 be flexible V-belt, and one end of bandage 8 is fixedly connected on the first annulus 6, and the other end of bandage 8 is fixedly connected on the second circle
On ring 7, vibration damper plate 9 is fixedly connected with the inner bottom wall of protective housing 2, the vibration damper plate 9 is cellularpiston cystosepiment, vibration damper plate 9 with
Gap is left between the bottom of crucible 1, flexible rubber froth bed 10 is filled with the gap, dampening assembly 3 includes upper damper cylinder
301 and lower damper cylinder 302, damping spring 303 is provided between upper damper cylinder 301 and lower damper cylinder 302, damping spring 303 rises slow
Shake acts on, and damping spring 303 is stainless steel spring, corrosion-resistant, and service life length, the bottom of upper damper cylinder 301 offers first
Annular groove 3011, the bottom of lower damper cylinder 302 offer the second annular groove 3021, and the top of damping spring 303, which is fixedly mounted on, to be subtracted
In the first annular groove 3011 for shaking cylinder 301, the bottom of damping spring 303 is fixedly mounted on the second annular groove 3021 of lower damper cylinder 302
Interior, the inside of upper damper cylinder 301 is provided with the first stem 3012, and the inside of lower damper cylinder 302 is provided with the second stem 3022, damping bullet
The top of spring 303 is socketed on the first stem 3012, and the bottom of damping spring 303 is socketed on the second stem 3022, stable effect
Fruit is good.
In summary, the protector for being used for solar energy quartz crucible damping, vibrations are run into solar energy quartz crucible
When, on the one hand, by vibration damper plate 9 and flexible rubber froth bed 10, to carrying out damping, the opposing party between crucible 1 and protective housing 2
Face, by dampening assembly 3 to carrying out damping between protective housing 2 and backing plate 4, secondly, justified by the first annulus 6, bandage 8 and second
Ring 7, to strengthen the stability between the bottom plate 5 of protective housing 2, protection effect is good, avoids crucible 1 from being damaged, and dampening assembly 3
Upper damper cylinder 301 and lower damper cylinder 302 between be provided with damping spring 303, the top of damping spring 303, which is fixedly mounted on, to be subtracted
In the first annular groove 3011 for shaking cylinder 301, the bottom of damping spring 303 is fixedly mounted on the second annular groove 3021 of lower damper cylinder 302
It is interior, good damping effect, the internal protective housing 2 for being provided with crucible 1 is played a very good protection, solve and existing be used for the sun
The protector of energy silica crucible damping, the less stable of its damping, the problem of being unfavorable for promoting the use of.
It should be noted that in the present invention, unless otherwise clearly defined and limited, fisrt feature is in second feature
Can be that the first and second features directly contact "up" or "down", or the first and second features pass through intermediary mediate contact.
Moreover, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or tiltedly
Top, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature " under ", " lower section " and
" following " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than the
Two features.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of protector for solar energy quartz crucible damping, including crucible（1）, protective housing（2）, dampening assembly（3）、
Backing plate（4）And bottom plate（5）, it is characterised in that：The crucible（1）It is arranged on protective housing（2）It is interior, the dampening assembly（3）Top
Portion and protective housing（2）Bottom be fixedly connected, the dampening assembly（3）Bottom and backing plate（4）Top be fixedly connected, it is described
Backing plate（4）Bottom and bottom plate（5）Top be fixedly connected, the protective housing（2）Lateral surface be fixedly connected with the first annulus
（6）, the bottom plate（5）Top be fixedly connected with the second annulus（7）, first annulus（6）With the second annulus（7）Between set
There is bandage（8）, the bandage（8）For flexible V-belt, the bandage（8）One end be fixedly connected on the first annulus（6）On, it is described
Bandage（8）The other end be fixedly connected on the second annulus（7）On, the protective housing（2）Inner bottom wall on be fixedly connected with damping
Plate（9）, the vibration damper plate（9）For cellularpiston cystosepiment, the vibration damper plate（9）With crucible（1）Bottom between leave gap, should
Flexible rubber froth bed is filled with gap（10）, the dampening assembly（3）Including upper damper cylinder（301）With lower damper cylinder
（302）, the upper damper cylinder（301）With lower damper cylinder（302）Between be provided with damping spring（303）, the upper damper cylinder（301）
Bottom offer the first annular groove（3011）, the lower damper cylinder（302）Bottom offer the second annular groove（3021）, it is described to subtract
Shake spring（303）Top be fixedly mounted on damper cylinder（301）The first annular groove（3011）It is interior, the damping spring（303）
Bottom be fixedly mounted on lower damper cylinder（302）The second annular groove（3021）It is interior.
A kind of 2. protector for solar energy quartz crucible damping according to claim 1, it is characterised in that：It is described
Dampening assembly（3）Upper damper cylinder（301）Protective housing is arranged in the form of rectangular array（2）Lower surface, the damping group
Part（3）Lower damper cylinder（302）Backing plate is arranged in the form of rectangular array（4）Upper surface.
A kind of 3. protector for solar energy quartz crucible damping according to claim 1, it is characterised in that：It is described
Damping spring（303）For stainless steel spring.
A kind of 4. protector for solar energy quartz crucible damping according to claim 1, it is characterised in that：It is described
Bottom plate（5）Bottom four corners be fixedly connected with sole piece（11）.
A kind of 5. protector for solar energy quartz crucible damping according to claim 1, it is characterised in that：It is described
Backing plate（4）For insulating rubber slab, and backing plate（4）Bottom pass through fastening bolt（12）With bottom plate（5）It is fixedly connected.
A kind of 6. protector for solar energy quartz crucible damping according to claim 1, it is characterised in that：It is described
Upper damper cylinder（301）Inside be provided with the first stem（3012）, the lower damper cylinder（302）Inside be provided with the second stem
（3022）, the damping spring（303）Top be socketed in the first stem（3012）On, the damping spring（303）Bottom
It is socketed in the second stem（3022）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711344153.8A CN107841787A (en) | 2017-12-15 | 2017-12-15 | A kind of protector for solar energy quartz crucible damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711344153.8A CN107841787A (en) | 2017-12-15 | 2017-12-15 | A kind of protector for solar energy quartz crucible damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107841787A true CN107841787A (en) | 2018-03-27 |
Family
ID=61663939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711344153.8A Pending CN107841787A (en) | 2017-12-15 | 2017-12-15 | A kind of protector for solar energy quartz crucible damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107841787A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358952A (en) * | 2011-09-09 | 2012-02-22 | 宁波国钰光伏材料有限公司 | Fuel-gas-heating directional solidification furnace |
| CN103643285A (en) * | 2013-12-03 | 2014-03-19 | 杭州慧翔电液技术开发有限公司 | External charging mechanism for single crystal furnace |
| CN206706247U (en) * | 2017-05-11 | 2017-12-05 | 浙江芯能光伏科技股份有限公司 | A kind of improved single crystal growing furnace |
| CN208008939U (en) * | 2017-12-15 | 2018-10-26 | 江苏润弛太阳能材料科技有限公司 | A kind of protective device for solar energy quartz crucible damping |
-
2017
- 2017-12-15 CN CN201711344153.8A patent/CN107841787A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358952A (en) * | 2011-09-09 | 2012-02-22 | 宁波国钰光伏材料有限公司 | Fuel-gas-heating directional solidification furnace |
| CN103643285A (en) * | 2013-12-03 | 2014-03-19 | 杭州慧翔电液技术开发有限公司 | External charging mechanism for single crystal furnace |
| CN206706247U (en) * | 2017-05-11 | 2017-12-05 | 浙江芯能光伏科技股份有限公司 | A kind of improved single crystal growing furnace |
| CN208008939U (en) * | 2017-12-15 | 2018-10-26 | 江苏润弛太阳能材料科技有限公司 | A kind of protective device for solar energy quartz crucible damping |
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Application publication date: 20180327 |