CN107779950A - A kind of fire protection flame retarding device for solar energy quartz crucible - Google Patents
A kind of fire protection flame retarding device for solar energy quartz crucible Download PDFInfo
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- CN107779950A CN107779950A CN201711225742.4A CN201711225742A CN107779950A CN 107779950 A CN107779950 A CN 107779950A CN 201711225742 A CN201711225742 A CN 201711225742A CN 107779950 A CN107779950 A CN 107779950A
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- 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
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- 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
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/002—Crucibles or containers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention discloses a kind of fire protection flame retarding device for solar energy quartz crucible, is related to silica crucible technical field.This is used for the fire protection flame retarding device of solar energy quartz crucible, including crucible, the first fire prevention side plate, the second fire prevention side plate, the first fire-proof board, the second fire-proof board, water tank, the first water pump and the second water pump, the crucible is fixedly connected between the first fire prevention side plate and the second fire prevention side plate, and the bottom of crucible is fixedly connected with the upper surface of the first fire-proof board, gap is left between the crucible and the first fire-proof board, flame-retardant layer is filled with the gap, the flame-retardant layer is aluminum hydroxide particles flame-retardant layer, and second fire-proof board is located at the downside of the first fire-proof board.This is used for the fire protection flame retarding device of solar energy quartz crucible, good to the fireproof flame-retardant effect of solar energy quartz crucible, solves existing solar energy quartz crucible, its fire protection flame retarding is poor, the problem of being unfavorable for promoting the use of.
Description
Technical field
The invention is related to silica crucible technical field, specially a kind of fire protection flame retarding for solar energy quartz crucible
Device.
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, existing solar energy quartz crucible, its fire protection flame retarding is poor, is unfavorable for promoting the use of.
Innovation and creation content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of fire protection flame retarding device for solar energy quartz crucible,
Solves existing solar energy quartz crucible, its fire protection flame retarding is poor, the problem of being unfavorable for promoting the use of.
（Two）Technical scheme
To realize object above, the invention is achieved by the following technical programs：One kind is used for solar energy quartz crucible
Fire protection flame retarding device, including crucible, first fire prevention side plate, second fire prevention side plate, the first fire-proof board, the second fire-proof board,
Water tank, the first water pump and the second water pump, the crucible is fixedly connected between the first fire prevention side plate and the second fire prevention side plate, and earthenware
The bottom of crucible is fixedly connected with the upper surface of the first fire-proof board, and gap is left between the crucible and the first fire-proof board, should
Flame-retardant layer is filled with gap, the flame-retardant layer is aluminum hydroxide particles flame-retardant layer, and second fire-proof board is positioned at the first fire prevention
The downside of bottom plate, the first fire prevention side plate and the second fire prevention side plate are antimony oxide fire-proof plate, the first anti-ashes after a fire
Plate and the second fire-proof board are magnesium hydroxide fire-proof plate, and return pipe is provided between the first fire-proof board and the second fire-proof board
Road, the top of the water return pipeline are fixedly connected with the bottom of the first fire-proof board, and the bottom of the water return pipeline is anti-with second
It is fixedly connected at the top of ashes after a fire plate, the bottom of second fire-proof board at the top of water tank with being fixedly connected, first water pump
It is fixedly connected by the first fixed mount with the lateral surface of the first fire prevention side plate, second water pump passes through the second fixed mount and second
The lateral surface of fire prevention side plate is fixedly connected, and the bottom of first water pump is fixed by the one side of the first drinking-water pipe and water tank to be connected
Logical, the bottom of second water pump is fixed by the second drinking-water pipe with the another side of water tank to be connected, the top of first water pump
Portion is fixed by the first drainpipe and is communicated with the first spray head, and the top of second water pump is fixed by the second drainpipe to be connected
There is the second spray head, the bottom of the crucible offers leak through hole, and is provided with leak pipe in leak through hole, the leak pipe
Bottom is connected with the center top of water return pipeline, and the one side of the water return pipeline is fixedly connected with the first outlet pipe, described
The another side of water return pipeline is fixedly connected with the second outlet pipe.
Preferably, the central bottom of the water tank is provided with the 3rd outlet pipe, and the 3rd outlet pipe is provided with flow-stop valve.
Preferably, the bottom side of the water tank is fixedly connected with the first L-shaped supporting plate of section, the bottom of the water tank
Portion's opposite side is fixedly connected with the second L-shaped supporting plate of section, and first supporting plate and the second supporting plate are with symmetrical shape
Formula is arranged in the two bottom sides of water tank.
Preferably, the lateral surface of first spray head, which offers, is uniformly distributed the first hole for water spraying.
Preferably, the lateral surface of second spray head, which offers, is uniformly distributed the second hole for water spraying.
Preferably, first spray head and the second spray head are arranged in the both sides of crucible in the form of symmetrical.
（Three）Beneficial effect
The invention provides a kind of fire protection flame retarding device for solar energy quartz crucible, possesses following beneficial effect：
（1）, this be used for the fire protection flame retarding device of solar energy quartz crucible, enter for the feature that crucible operating temperature is high, weight is big
Particular design is gone：On the one hand, gap is left between crucible and the first fire-proof board, flame-retardant layer, the resistance is filled with the gap
Combustion layer is aluminum hydroxide particles flame-retardant layer, and good flame retardation effect, on the other hand, crucible is fixedly connected on the first fire prevention side plate and second
To prevent fires between side plate, the first fire prevention side plate and the second fire prevention side plate are antimony oxide fire-proof plate, good flame retardation effect, secondly,
And the bottom of crucible is fixedly connected with the upper surface of the first fire-proof board, the first fire-proof board and the second fire-proof board are hydrogen-oxygen
Change magnesium fire-proof plate, fireproof flame-retardant effect is good, solves existing solar energy quartz crucible, and its fire protection flame retarding is poor, is unfavorable for
The problem of promoting the use of.
（2）, this be used for the fire protection flame retarding device of solar energy quartz crucible, when solar energy quartz crucible receives fire infringement
When, open the first water pump and the second water pump, on the one hand, the first water pump starts to extract the water in water tank by the first drinking-water pipe, and
Water is sprayed by the first spray head by the first drainpipe, the first spray head carries out water spray to its circumference by the first hole for water spraying and gone out
Fire, so as to be put out a fire to solar energy quartz crucible, meanwhile, the second water pump extracts the water in water tank by the second drinking-water pipe, and
Water is sprayed by the second spray head by the second drainpipe, the second spray head carries out water spray to its circumference by the second hole for water spraying and gone out
Fire, so as to be put out a fire to solar energy quartz crucible, on the other hand, the water being flowed into solar energy quartz crucible passes through leak pipe
Flow in water return pipeline, sewage is discharged by the first outlet pipe and the second outlet pipe of water return pipeline, solves the existing sun
Energy silica crucible, its fire protection flame retarding is poor, the problem of being unfavorable for promoting the use of.
Brief description of the drawings
Fig. 1 is the invention structural representation.
In figure：1 crucible, 2 first fire prevention side plates, 3 second fire prevention side plates, 4 first fire-proof boards, 5 second fire-proof boards, 6
Water tank, 7 first water pumps, 8 second water pumps, 9 flame-retardant layers, 10 water return pipelines, 11 first fixed mounts, 12 second fixed mounts, 13 first
Drinking-water pipe, 14 second drinking-water pipes, 15 first drainpipes, 16 first spray heads, 17 second drainpipes, 18 second spray heads, 19 leakages
Water pipe, 20 first outlet pipes, 21 second outlet pipes, 22 the 3rd outlet pipes, 23 flow-stop valves, 24 first supporting plates, 25 second supports
Plate, 26 first hole for water sprayings, 27 second hole for water sprayings.
Embodiment
Below in conjunction with the accompanying drawing in the invention embodiment, the technical scheme in the invention embodiment is carried out
Clearly and completely describing, it is clear that described embodiment is only the invention part of the embodiment, rather than whole
Embodiment.
In the description of the invention, it is to be understood that term " on ", " under ", " top ", " bottom " " interior ", " outer ",
The orientation or position relationship of instructions such as " circumferences " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Innovation and creation and simplifying describe, rather than instruction or imply that signified device or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that limitation to 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 description of the invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
Referring to Fig. 1, the invention provides a kind of technical scheme：A kind of fire protection flame retarding for solar energy quartz crucible
Device, including crucible 1, first prevent fires side plate 2, second prevent fires side plate 3, the first fire-proof board 4, the second fire-proof board 5, water tank 6,
First water pump 7 and the second water pump 8, crucible 1 is fixedly connected between the first fire prevention side plate 2 and the second fire prevention side plate 3, and crucible 1
Bottom be fixedly connected with the upper surface of the first fire-proof board 4, leave gap between the fire-proof board 4 of crucible 1 and first, the gap
Interior to be filled with flame-retardant layer 9, the flame-retardant layer 9 is aluminum hydroxide particles flame-retardant layer, good flame retardation effect, and the second fire-proof board 5 is positioned at the
The downside of one fire-proof board 4, the first fire prevention side plate 2 and second side plate 3 of preventing fires is antimony oxide fire-proof plate, the first anti-ashes after a fire
The fire-proof board 5 of plate 4 and second is magnesium hydroxide fire-proof plate, good flame retardation effect, and the first fire-proof board 4 and the second fire-proof board
Water return pipeline 10 is provided between 5, the top of water return pipeline 10 is fixedly connected with the bottom of the first fire-proof board 4, water return pipeline 10
Bottom be fixedly connected with the top of the second fire-proof board 5, the bottom of the second fire-proof board 5 is fixedly connected with the top of water tank 6,
First water pump 7 is fixedly connected by the first fixed mount 11 with the lateral surface of the first fire prevention side plate 2, and the second water pump 8 is solid by second
The lateral surface for determining frame 12 with the second fire prevention side plate 3 is fixedly connected, and the bottom of the first water pump 7 passes through the first drinking-water pipe 13 and water tank 6
One side fix connection, the bottom of the second water pump 8 is connected by the fixation of the another side of the second drinking-water pipe 14 and water tank 6, the
The top of one water pump 7 is fixed by the first drainpipe 15 and is communicated with the first spray head 16, and the lateral surface of the first spray head 16 opens up
The first hole for water spraying 26 is uniformly distributed, the top of the second water pump 8 is fixed by the second drainpipe 17 is communicated with the second spray head 18,
First spray head 16 and the second spray head 18 are arranged in the both sides of crucible 1, the lateral surface of the second spray head 18 in the form of symmetrical
Offer and be uniformly distributed the second hole for water spraying 27, the bottom of crucible 1 offers leak through hole, and is provided with leak pipe in leak through hole
19, the bottom of leak pipe 19 is connected with the center top of water return pipeline 10, and the one side of water return pipeline 10 is fixedly connected with
One outlet pipe 20, the another side of water return pipeline 10 are fixedly connected with the second outlet pipe 21, and the central bottom of water tank 6 is provided with the 3rd
Outlet pipe 22, and the 3rd outlet pipe 22 is provided with flow-stop valve 23, flow-stop valve 23 plays fluid stopping, and the bottom side of water tank 6 is fixed
The first L-shaped supporting plate 24 of section is connected, the bottom opposite side of water tank 6 is fixedly connected with the second L-shaped support of section
Plate 25, the first supporting plate 24 and the second supporting plate 25 are arranged in the two bottom sides of water tank 6 in the form of symmetrical, and stability is strong.
Operation principle：When solar energy quartz crucible 2 receives fire infringement, the first water pump 7 and the second water pump 8 are opened, the
One water pump 7 starts to extract the water in water tank 6 by the first drinking-water pipe 13, and is sprayed by the first drainpipe 15 by the first spray head 16
Water outlet, the first spray head 16 circumferentially carries out sprinkling fire by the first hole for water spraying 26 to it, so as to enter to solar energy quartz crucible 2
Row fire extinguishing, meanwhile, the second water pump 8 extracts the water in water tank 6 by the second drinking-water pipe 14, and by the second drainpipe 17 by second
Spray head 18 sprays water, and the second spray head 18 circumferentially carries out sprinkling fire by the second hole for water spraying 27 to it, so as to solar energy
Silica crucible 2 is put out a fire, and the water being flowed into solar energy quartz crucible 2 is flowed in water return pipeline 10 by leak pipe 19, by
The first outlet pipe 20 and the second outlet pipe 21 of water return pipeline 10 discharge sewage.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In summary, fire protection flame retarding device for being used for solar energy quartz crucible, on the one hand, 1 and first anti-ashes after a fire of crucible
Gap is left between plate 4, is filled with flame-retardant layer 9 in the gap, the flame-retardant layer 9 is aluminum hydroxide particles flame-retardant layer, flame retardant effect
Good, on the other hand, crucible 1 is fixedly connected between the first fire prevention side plate 2 and the second fire prevention side plate 3, the first fire prevention side plate 2 and the
Two fire prevention side plates 3 are antimony oxide fire-proof plate, good flame retardation effect, secondly, and the bottom of crucible 1 and the first fire-proof board 4
Upper surface be fixedly connected, the first fire-proof board 4 and the second fire-proof board 5 are magnesium hydroxide fire-proof plate, fireproof flame-retardant effect
It is good, solve existing solar energy quartz crucible, its fire protection flame retarding is poor, the problem of being unfavorable for promoting the use of.
Also, when solar energy quartz crucible 2 receives fire infringement, open the first water pump 7 and the second water pump 8, on the one hand,
First water pump 7 starts to extract the water in water tank 6 by the first drinking-water pipe 13, and by the first drainpipe 15 by the first spray head 16
Water is sprayed, the first spray head 16 circumferentially carries out sprinkling fire by the first hole for water spraying 26 to it, so as to solar energy quartz crucible 2
Put out a fire, meanwhile, the second water pump 8 extracts the water in water tank 6 by the second drinking-water pipe 14, and by the second drainpipe 17 by the
Two spray heads 18 spray water, and the second spray head 18 circumferentially carries out sprinkling fire by the second hole for water spraying 27 to it, so as to the sun
Energy silica crucible 2 is put out a fire, and on the other hand, the water being flowed into solar energy quartz crucible 2 flows to backwater by leak pipe 19
In pipeline 10, sewage is discharged by the first outlet pipe 20 and the second outlet pipe 21 of water return pipeline 10, solves the existing sun
Energy silica crucible, its fire protection flame retarding is poor, the problem of being unfavorable for promoting the use of.
It should be noted that in the invention, unless otherwise clearly defined and limited, fisrt feature is special second
Can be that the first and second features directly contact "above" or "below" sign, or the first and second features are connect indirectly by intermediary
Touch.Moreover, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature " under ", " lower section "
" 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
Second feature.
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 invention.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the invention, but the protection domain of the invention is not
This is confined to, any one skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical scheme of creation and its innovation and creation design are subject to equivalent substitution or change, should all cover the protection model in the invention
Within enclosing.
Claims (6)
1. a kind of fire protection flame retarding device for solar energy quartz crucible, including crucible（1）, first fire prevention side plate（2）, it is second anti-
Fiery side plate（3）, the first fire-proof board（4）, the second fire-proof board（5）, water tank（6）, the first water pump（7）With the second water pump（8）, its
It is characterised by：The crucible（1）It is fixedly connected on the first fire prevention side plate（2）With the second fire prevention side plate（3）Between, and crucible（1）
Bottom and the first fire-proof board（4）Upper surface be fixedly connected, the crucible（1）With the first fire-proof board（4）Between leave
Gap, flame-retardant layer is filled with the gap（9）, the flame-retardant layer（9）For aluminum hydroxide particles flame-retardant layer, second fire-proof board
（5）Positioned at the first fire-proof board（4）Downside, it is described first fire prevention side plate（2）With the second fire prevention side plate（3）It is three oxidations two
Antimony fire-proof plate, first fire-proof board（4）With the second fire-proof board（5）It is magnesium hydroxide fire-proof plate, and the first anti-ashes after a fire
Plate（4）With the second fire-proof board（5）Between be provided with water return pipeline（10）, the water return pipeline（10）Top and the first anti-ashes after a fire
Plate（4）Bottom be fixedly connected, the water return pipeline（10）Bottom and the second fire-proof board（5）Top be fixedly connected, institute
State the second fire-proof board（5）Bottom and water tank（6）Top be fixedly connected, first water pump（7）Pass through the first fixed mount
（11）With the first fire prevention side plate（2）Lateral surface be fixedly connected, second water pump（8）Pass through the second fixed mount（12）With second
Fire prevention side plate（3）Lateral surface be fixedly connected, first water pump（7）Bottom pass through the first drinking-water pipe（13）With water tank（6）
One side fix connection, second water pump（8）Bottom pass through the second drinking-water pipe（14）With water tank（6）Another side consolidate
Fixed connection, first water pump（7）Top pass through the first drainpipe（15）Fixation is communicated with the first spray head（16）, described
Two water pumps（8）Top pass through the second drainpipe（17）Fixation is communicated with the second spray head（18）, the crucible（1）Bottom open
Provided with leak through hole, and leak pipe is provided with leak through hole（19）, the leak pipe（19）Bottom and water return pipeline（10）'s
Center top is connected, the water return pipeline（10）One side be fixedly connected with the first outlet pipe（20）, the water return pipeline
（10）Another side be fixedly connected with the second outlet pipe（21）.
A kind of 2. fire protection flame retarding device for solar energy quartz crucible according to claim 1, it is characterised in that：It is described
Water tank（6）Central bottom be provided with the 3rd outlet pipe（22）, and the 3rd outlet pipe（22）It is provided with flow-stop valve（23）.
A kind of 3. fire protection flame retarding device for solar energy quartz crucible according to claim 1, it is characterised in that：It is described
Water tank（6）Bottom side be fixedly connected with the first L-shaped supporting plate of section（24）, the water tank（6）Bottom opposite side
It is fixedly connected with the second L-shaped supporting plate of section（25）, first supporting plate（24）With the second supporting plate（25）With symmetrical
Form be arranged in water tank（6）Two bottom sides.
A kind of 4. fire protection flame retarding device for solar energy quartz crucible according to claim 1, it is characterised in that：It is described
First spray head（16）Lateral surface offer and be uniformly distributed the first hole for water spraying（26）.
A kind of 5. fire protection flame retarding device for solar energy quartz crucible according to claim 1, it is characterised in that：It is described
Second spray head（18）Lateral surface offer and be uniformly distributed the second hole for water spraying（27）.
A kind of 6. fire protection flame retarding device for solar energy quartz crucible according to claim 1, it is characterised in that：It is described
First spray head（16）With the second spray head（18）Crucible is arranged in the form of symmetrical（1）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225742.4A CN107779950A (en) | 2017-11-29 | 2017-11-29 | A kind of fire protection flame retarding device for solar energy quartz crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225742.4A CN107779950A (en) | 2017-11-29 | 2017-11-29 | A kind of fire protection flame retarding device for solar energy quartz crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107779950A true CN107779950A (en) | 2018-03-09 |
Family
ID=61431210
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225742.4A Withdrawn CN107779950A (en) | 2017-11-29 | 2017-11-29 | A kind of fire protection flame retarding device for solar energy quartz crucible |
Country Status (1)
| Country | Link |
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| CN (1) | CN107779950A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454151A1 (en) * | 1990-04-27 | 1991-10-30 | Sumitomo Sitix Co., Ltd. | Manufacturing method of silicon single-crystal |
| CN103693858A (en) * | 2012-09-27 | 2014-04-02 | 浙江昱辉阳光能源有限公司 | Preparation method of silicon nitride coating equipped quartz crucible and polysilicon ingot casting method |
| CN203653755U (en) * | 2013-12-29 | 2014-06-18 | 西安华晶电子技术股份有限公司 | Crucible for polycrystalline silicon ingot based on quartz particle embedded layer |
| CN104962991A (en) * | 2015-05-26 | 2015-10-07 | 江苏润弛太阳能材料科技有限公司 | Quartz crucible and production method thereof |
-
2017
- 2017-11-29 CN CN201711225742.4A patent/CN107779950A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454151A1 (en) * | 1990-04-27 | 1991-10-30 | Sumitomo Sitix Co., Ltd. | Manufacturing method of silicon single-crystal |
| CN103693858A (en) * | 2012-09-27 | 2014-04-02 | 浙江昱辉阳光能源有限公司 | Preparation method of silicon nitride coating equipped quartz crucible and polysilicon ingot casting method |
| CN203653755U (en) * | 2013-12-29 | 2014-06-18 | 西安华晶电子技术股份有限公司 | Crucible for polycrystalline silicon ingot based on quartz particle embedded layer |
| CN104962991A (en) * | 2015-05-26 | 2015-10-07 | 江苏润弛太阳能材料科技有限公司 | Quartz crucible and production method thereof |
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Application publication date: 20180309 |
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