CN217149382U - Novel energy-saving electrode - Google Patents
Novel energy-saving electrode Download PDFInfo
- Publication number
- CN217149382U CN217149382U CN202220702587.0U CN202220702587U CN217149382U CN 217149382 U CN217149382 U CN 217149382U CN 202220702587 U CN202220702587 U CN 202220702587U CN 217149382 U CN217149382 U CN 217149382U
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- China
- Prior art keywords
- electrode body
- base
- electrode
- carbon
- novel energy
- Prior art date
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- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 239000007770 graphite material Substances 0.000 claims abstract description 8
- 238000000462 isostatic pressing Methods 0.000 abstract description 10
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract description 9
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a novel energy-conserving electrode, including the electrode body, the electrode body in be equipped with the base, electrode body and base components of a whole that can function independently setting, the electrode body be the tubular structure of carbon-carbon composite material preparation, the base be the tubular structure of isostatic pressing graphite material preparation, the inboard pipe wall of electrode body on and the outside pipe wall of base on be equipped with the screw thread that the specification is M65 x 3 respectively. The utility model has the advantages that: the electrode body made of the carbon-carbon composite material and the base made of the isostatic pressing graphite material are connected in a threaded mode to form the electrode, the damaged part can be replaced independently, maintenance cost is reduced, the electrode made of the carbon-carbon composite material is low in heat conductivity, the power consumption of a furnace platform can be reduced, compression strength and bending strength are high, the service cycle is long, cracks are not prone to generating, safety is high, the single crystal silicon can be drawn, the quality of the single crystal silicon can be improved, and yield is improved.
Description
Technical Field
The utility model relates to a monocrystalline silicon preparation equipment technical field specifically indicates a novel energy-conserving electrode.
Background
The thermal field of the single crystal furnace mainly comprises a guide cylinder, various graphite pieces, a heater, heat insulation materials and other complete parts, wherein in the growth process of the czochralski silicon, a polycrystalline silicon raw material is firstly put into a quartz crucible, is melted at the temperature of more than 1420 ℃, is fused with the melt after the temperature is stabilized to a target temperature, is seeded, and is subjected to the processes of shouldering, shoulder rotating, diameter equalizing, ending, cooling and the like to complete the growth process of the monocrystalline silicon. The current solar-grade Czochralski monocrystalline silicon production cost structure comprises a power cost part, other raw and auxiliary materials, a labor part and the like, wherein the power cost part is second to the other raw and auxiliary materials in the total cost, and the continuous expansion of the market of monocrystalline silicon leads to the shortage of the raw and auxiliary materials, the shortage of professionals and the rise of the cost, so that the reduction of the power consumption of the monocrystalline growth process has important significance for further reducing the manufacturing cost of silicon wafers, the continuous development of enterprises and the rapid popularization of solar energy.
The power consumption of each part in the furnace is different in the growth process of the monocrystalline silicon, the isostatic pressing graphite electrode is the only graphite part which is connected with a power supply and a heater, so that the reduction of the power consumption of the isostatic pressing graphite electrode is the most effective method in the reduction of the power consumption, the conventional isostatic pressing graphite electrode is usually arranged in an integrated manner, and the isostatic pressing graphite electrode is high in power consumption, low in compressive strength, low in bending strength and easy to damage, so that a novel energy-saving electrode is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to reduce the technical problem of isostatic pressing graphite motor consumption, provide a novel energy-conserving electrode that the consumption is little, the maintenance cost is low.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel energy-conserving electrode, includes the electrode body, the electrode body in be equipped with the base, electrode body and base components of a whole that can function independently setting, the electrode body be the tubular structure of carbon-carbon composite material preparation, the base be the tubular structure of isostatic pressing graphite material preparation, the inboard pipe wall of electrode body on and be equipped with the screw thread that the specification is M65 x 3 on the outside pipe wall of base respectively, the inboard pipe wall of base on be equipped with the specification and be M45 x 3's screw thread and levogyration setting, electrode body and base pass through threaded connection.
As an improvement, the height of the screw thread for connecting the electrode body and the base is 70-75 mm.
As an improvement, the height of the thread on the inner side pipe wall of the base is 70-75 mm.
As an improvement, the height of the electrode body is 150-300 mm.
Compared with the prior art, the utility model the advantage lie in: through changing original integral type isostatic pressing graphite electrode into the electrode body of making by carbon-carbon composite and the base threaded connection who isostatic pressing graphite material made forms the electrode, make it can change alone to damaging the part, avoid whole elimination, the maintenance cost is reduced, adopt the electrode of carbon-carbon composite preparation, its heat conductivity is low, can reduce the stove top consumption, thereby reduce the consumption cost, compressive strength and bending strength are high, the life cycle is long, thereby reduce use cost, be difficult for producing the crackle under the high temperature thermal shock repeatedly, therefore, the security is high, can reduce the accident rate of striking sparks of electrode, electrical property and heat transfer performance are stable, be favorable to drawing monocrystalline silicon and improve the quality of monocrystalline silicon, and the output is improved.
Drawings
Fig. 1 is a schematic structural view of the novel energy-saving electrode of the present invention.
Fig. 2 is a schematic structural diagram of the novel energy-saving electrode body of the present invention.
Fig. 3 is a schematic structural view of the novel energy-saving electrode base of the present invention.
As shown in the figure: 1. an electrode body; 2. a base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
With reference to the accompanying drawings 1-3, a novel energy-saving electrode comprises an electrode body 1, wherein the height of the electrode body 1 is 150mm, a base 2 is arranged in the electrode body 1, the electrode body 1 and the base 2 are arranged in a split mode, the electrode body 1 is of a tubular structure made of a carbon-carbon composite material, the base 2 is of a tubular structure made of an isostatic pressure graphite material, threads of M65 x 3 in specification are respectively arranged on the inner side tube wall of the electrode body 1 and the outer side tube wall of the base 2, threads of M45 x 3 in specification left-handed arrangement are arranged on the inner side tube wall of the base 2, the height of the threads is 70mm, the electrode body 1 is in threaded connection with the base 2, and the height of the threads for connecting the electrode body 1 and the base 2 is 70 mm.
Example two
With reference to the accompanying drawings 1-3, a novel energy-saving electrode comprises an electrode body 1, wherein the height of the electrode body 1 is 300mm, a base 2 is arranged in the electrode body 1, the electrode body 1 and the base 2 are arranged in a split mode, the electrode body 1 is of a tubular structure made of a carbon-carbon composite material, the base 2 is of a tubular structure made of an isostatic pressure graphite material, threads of M65 x 3 in specification are respectively arranged on the inner side tube wall of the electrode body 1 and the outer side tube wall of the base 2, threads of M45 x 3 in specification left-handed arrangement are arranged on the inner side tube wall of the base 2, the height of the threads of the electrode body 1 and the base 2 is 75mm, the electrode body 1 is in threaded connection with the base 2, and the thread height of the electrode body 1 and the base 2 in connection is 75 mm.
EXAMPLE III
With reference to fig. 1-3, a novel energy-saving electrode comprises an electrode body 1, wherein the height of the electrode body 1 is 225mm, a base 2 is arranged in the electrode body 1, the electrode body 1 and the base 2 are arranged in a split manner, the electrode body 1 is of a tubular structure made of a carbon-carbon composite material, the base 2 is of a tubular structure made of an isostatic graphite material, threads of M65 x 3 in specification are respectively arranged on the inner side tube wall of the electrode body 1 and the outer side tube wall of the base 2, threads of M45 x 3 in specification left-handed arrangement are arranged on the inner side tube wall of the base 2, the height of the threads is 72.5mm, the electrode body 1 is connected with the base 2 through the threads, and the height of the threads connected with the electrode body 1 and the base 2 is 72.5 mm.
The utility model discloses a theory of operation: when the electric motor is used, the base is installed at the designated position, then the electrode body is in threaded connection with the base, the electrode body is connected with the heater and outputs current to heat the electrode body, and when the electric motor is damaged, the motor body or the base is damaged in the using processThe damaged part can be replaced independently without replacing the whole part, and the heat conductivity of the electrode body/W (m.k) -1 : 54 (/) 22 (#), reducing the power consumption of the furnace platform by 4-6 KW; compressive strength/Pa: 74, the service cycle is increased by 1.5 to 3.0 times compared with the prior electrode; bending strength/MPa: 291, the service cycle is increased by 2.0-3.0 times compared with the prior electrode.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a novel energy-conserving electrode, includes electrode body (1), its characterized in that: the electrode comprises an electrode body (1), a base (2) is arranged in the electrode body (1), the electrode body (1) and the base (2) are arranged in a split mode, the electrode body (1) is of a tubular structure made of carbon-carbon composite materials, the base (2) is of a tubular structure made of isostatic pressure graphite materials, threads with the specification of M65 x 3 are arranged on the inner side tube wall of the electrode body (1) and the outer side tube wall of the base (2) respectively, threads with the specification of M45 x 3 are arranged on the inner side tube wall of the base (2) in a left-handed mode, and the electrode body (1) is connected with the base (2) through the threads.
2. The novel energy-saving electrode as claimed in claim 1, wherein: the height of the thread connecting the electrode body (1) and the base (2) is 70-75 mm.
3. The novel energy-saving electrode as claimed in claim 1, wherein: the height of the thread on the inner side pipe wall of the base (2) is 70-75 mm.
4. The novel energy-saving electrode as claimed in claim 1, wherein: the height of the electrode body (1) is 150-300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220702587.0U CN217149382U (en) | 2022-03-29 | 2022-03-29 | Novel energy-saving electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220702587.0U CN217149382U (en) | 2022-03-29 | 2022-03-29 | Novel energy-saving electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217149382U true CN217149382U (en) | 2022-08-09 |
Family
ID=82697165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220702587.0U Expired - Fee Related CN217149382U (en) | 2022-03-29 | 2022-03-29 | Novel energy-saving electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217149382U (en) |
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2022
- 2022-03-29 CN CN202220702587.0U patent/CN217149382U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |