CN105463567A - Polycrystalline ingot casting furnace and thermal insulation cage thereof - Google Patents
Polycrystalline ingot casting furnace and thermal insulation cage thereof Download PDFInfo
- Publication number
- CN105463567A CN105463567A CN201610079387.3A CN201610079387A CN105463567A CN 105463567 A CN105463567 A CN 105463567A CN 201610079387 A CN201610079387 A CN 201610079387A CN 105463567 A CN105463567 A CN 105463567A
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- interior plate
- insulation cage
- heat
- side plate
- plate
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a thermal insulation cage. The thermal insulation cage comprises a horizontal top plate and a horizontal bottom plate, and further comprises outer side plates and inner side plates; the periphery of the upper surface of the bottom plate is fixedly connected with the inner side plates, the side faces of the top plate tightly abut against the inner side plates on the periphery, the outer sides of the inner side plates are all vertically provided the outer side plates in a stacking mode, and the inner side plates and the outer side plates are detachably and fixedly connected; each inner side plate comprises a vertical lower inner side plate body, a vertical middle inner side plate body and a vertical upper inner side plate body from bottom to top, and the middle inner side plate bodies are detachably and fixedly connected with the upper inner side plate bodies and the lower inner side plate bodies. Connection between the middle inner side plate bodies and the upper and lower inner side plate bodies is relieved, the middle inner side plate bodies are disassembled, and then the upper inner side plate bodies are disassembled to be replaced by new parts; all parts used for fixing the lower inner side plate bodies do not need to be disassembled, therefore, the process of disassembling and replacing the upper inner side plate bodies is greatly simplified, the disassembling and replacing operation of workers is facilitated, time is saved, the production schedule cannot be delayed too much, and the heat preservation effect of the thermal insulation cage is kept. The invention further discloses a polycrystalline ingot casting furnace which comprises a crucible, a heater and the thermal insulation cage.
Description
Technical field
The present invention relates to polycrystalline cast ingot equipment technical field, more particularly, relate to a kind of heat-insulation cage, also relate to a kind of polycrystalline ingot furnace comprising above-mentioned heat-insulation cage.
Background technology
Polycrystalline ingot furnace is mainly used in the batch production of polycrystal silicon ingot, it adopts advanced polysilicon directional freezing technology, by after silicon material high-temperature fusion by the directed condensation-crystallization of corresponding technique, be a kind ofly be applicable to long time continuous working, high precision, high reliability, intelligent production unit that level of automation is high.
A kind of polycrystalline ingot furnace that each enterprise current and factory building are commonly used, comprise the side plate of top board, base plate and bilayer, side plate is divided into upper and lower two portions.In above-mentioned polycrystalline ingot furnace, crucible and well heater are also installed, for melting raw material.Wherein, well heater is enclosed in the periphery of crucible upper part, and the interior plate of well heater distance upper part is nearer simultaneously.Because upper part interior plate is near well heater, serious powder phenomenon-tion is there will be after being heated for a long time, after side plate is subject to certain external force a little, powder will come off, therefore the thickness of interior plate will be thinning gradually accordingly, the heat insulation effect of the heat-insulation cage in polycrystalline ingot furnace is deteriorated, and then needs larger heating power to maintain the temperature of thermal field in heat-insulation cage, the more important thing is, because temperature of thermal field gradient is no longer even, when making silicon ingot length brilliant, there is shade.Meanwhile, the powder come off also can enter into the silicon liquid of melting, makes the silicon ingot carbide severe overweight cast out.
Therefore upper part interior plate needs regular maintenance and replacing, in order to avoid affect quality product.But, in order to make the sound construction of heat-insulation cage, the top and the bottom of side plate are all aimed at and fit tightly, go back hasp between the side plate of top and the bottom to connect simultaneously, therefore, want to change upper part interior plate, first will dismantle lower part interior plate and remove the hasp connection between upper and lower side plate, then could disassembling upper part interior plate safety.Because a lot of parts of lower part interior plate and body of heater all have annexation, therefore dismantle very inconvenience, dismantling both can be consuming time thus affect production schedule compared with multi-part, can weaken again the insulated capacity of heat-insulation cage thus affect Ingot quality.
In sum, how effectively to solve changeing more difficult thus affecting the problem such as production schedule and quality product of heat-insulation cage upper part interior plate, be current those skilled in the art's urgent problem.
Summary of the invention
In view of this, first object of the present invention is to provide a kind of heat-insulation cage, what the structure design of this heat-insulation cage can solve upper part interior plate effectively changes more difficult problem, and second object of the present invention is to provide a kind of polycrystalline ingot furnace comprising above-mentioned heat-insulation cage.
In order to reach above-mentioned first object, the invention provides following technical scheme:
A kind of heat-insulation cage, comprise top board and the base plate of level, also comprise outer panel and interior plate, the upper surface surrounding of base plate is all connected with interior plate, the side of top board pushes against the interior plate of surrounding, and the outside of interior plate has all vertically stacked outer panel, and interior plate is fixedly connected with outer panel is dismountable, interior plate includes vertical lower interior plate, middle interior plate and upper interior plate from bottom to top, and middle interior plate is fixedly connected with lower interior plate is all dismountable with upper interior plate.
Preferably, in above-mentioned heat-insulation cage, middle interior plate is specially the list structure of trapezoid cross section, and the short base of the trapezoid cross section of middle interior plate is close to outer panel.
Preferably, in above-mentioned heat-insulation cage, the junction of upper interior plate and lower interior plate and middle interior plate is equipped with the hypotenuse matched with the hypotenuse of trapezoid cross section, and the junction of upper interior plate and lower interior plate and middle interior plate all fits tightly.
Preferably, in above-mentioned heat-insulation cage, the hypotenuse of the trapezoid cross section of middle interior plate and horizontal direction are provided with default angle, and the scope presetting the angle value of angle is 30 degree ~ 60 degree, comprises endpoint value.
Preferably, in above-mentioned heat-insulation cage, upper interior plate, middle interior plate are all fixedly connected with outer panel with nut by screw rod with lower interior plate.
Preferably, in above-mentioned heat-insulation cage, screw rod and nut are specially graphite screw rod and graphite nut.
Preferably, in above-mentioned heat-insulation cage, heat-insulation cage inside is provided with well heater, and the apical side height of lower interior plate is less than or equal to the floor height of well heater.
Preferably, in above-mentioned heat-insulation cage, interior plate is specially graphite carbon felt thermal baffle.
Preferably, in above-mentioned heat-insulation cage, top board is fitted with the fixed link for lifting well heater, and base plate is fitted with the pillar stiffener for support crucible.
A kind of heat-insulation cage, comprise top board and the base plate of level, also comprise outer panel and interior plate, the upper surface surrounding of base plate is all connected with interior plate, and the side of top board pushes against the interior plate of surrounding, and the outside of interior plate has all vertically stacked outer panel, interior plate is fixedly connected with outer panel is dismountable, it is characterized in that, interior plate includes vertical lower interior plate, middle interior plate and upper interior plate from bottom to top, and middle interior plate is fixedly connected with lower interior plate is all dismountable with upper interior plate.When applying heat-insulation cage provided by the invention, relevant staff enters furnace interior by the bottom inlet of polycrystalline ingot furnace, arrive the position of heat-insulation cage base plate, first in removing, interior plate is connected with the hasp of upper and lower interior plate, then middle interior plate is disassembled, transferred to by the home position level of middle interior plate, afterwards upper interior plate is disassembled, upper interior plate parts new in replacement, then retighten and connect upper interior plate and middle interior plate.Said process has skipped the complex steps of the lower interior plate of dismounting, therefore all multi-parts of fixing lower interior plate are also used for without the need to dismounting, the process changeing interior plate is simplified greatly, what facilitate relevant staff changes operation, and saved the time changeing interior plate, too can not stop over production schedule, and the fixing part of lower interior plate need not frequently dismounting, effectively maintain the heat insulation effect of heat-insulation cage, therefore also would not affect the quality product of silicon ingot.
In order to reach above-mentioned second object, present invention also offers a kind of polycrystalline ingot furnace, this polycrystalline ingot furnace comprises any one heat-insulation cage above-mentioned, and this heat-insulation cage is installed in this polycrystalline ingot furnace.Because above-mentioned heat-insulation cage has above-mentioned technique effect, the polycrystalline ingot furnace with this heat-insulation cage also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the polycrystalline ingot furnace that Fig. 1 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
Top board 1, base plate 2, outer panel 3, upper interior plate 4, middle interior plate 5, lower interior plate 6, screw rod 7, nut 8, well heater 9, fixed link 10, crucible 11, pillar stiffener 12, oriented solidified blocks 13, polycrystalline ingot furnace 14.
Embodiment
The embodiment of the invention discloses a kind of heat-insulation cage, with changeing of expediently sections inner side plate, effectively maintain considerable production schedule and quality product.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of the polycrystalline ingot furnace 14 that Fig. 1 provides for the embodiment of the present invention.
The embodiment provides a kind of heat-insulation cage, comprise top board 1 and the base plate 2 of level, base plate 2 is provided with the passage for staff's turnover, also comprise outer panel 3 and interior plate, the upper surface surrounding of base plate 2 is all connected with interior plate, the side of top board 1 pushes against the interior plate of surrounding, the outside of interior plate has all vertically stacked outer panel 3, outer panel 3 comprises upper and lower two portions, facilitate the dismounting of device entirety, interior plate is fixedly connected with outer panel 3 is dismountable, interior plate includes vertical lower interior plate 6 from bottom to top, middle interior plate 5 and upper interior plate 4, upper interior plate 4 and middle interior plate 5 and and middle interior plate 5 and lower interior plate 6 end to end, middle interior plate 5 is fixedly connected with lower interior plate 6 is all dismountable with upper interior plate 4, the consolidated form connect can be linked by optimizely select.
During the heat-insulation cage that application above-described embodiment provides, relevant staff enters furnace interior by the bottom inlet of polycrystalline ingot furnace 14, arrive the position of heat-insulation cage base plate 2, first in removing, interior plate 5 is connected with the hasp of upper and lower interior plate 6, then middle interior plate 5 is disassembled, transferred to by the home position level of middle interior plate 5, afterwards upper interior plate 4 is disassembled, upper interior plate 4 parts new in replacement, then retighten and connect upper interior plate 4 and middle interior plate 5.Said process has skipped the complex steps of the lower interior plate 6 of dismounting, therefore all multi-parts of fixing lower interior plate 6 are also used for without the need to dismounting, the process changeing interior plate 4 is simplified greatly, what facilitate relevant staff changes operation, and saved the time changeing interior plate 4, too can not stop over production schedule, and the fixing part of lower interior plate 6 need not frequently dismounting, effectively maintain the heat insulation effect of heat-insulation cage, therefore also would not affect the quality product of silicon ingot.
In order to optimize the result of use of interior plate 5 in above-described embodiment, middle interior plate 5 is specially the list structure of trapezoid cross section, and the short base of the trapezoid cross section of middle interior plate 5 is close to outer panel 3.Preferably, interior plate 5 is the list structure of trapezoid cross section, and short base outwardly, middle interior plate 5 can be made to be more convenient for taking out between upper and lower interior plate 6, and list structure also makes the width of middle interior plate 5 not too large simultaneously, facilitates changeing of relevant staff.
Further, upper interior plate 4 and lower interior plate 6 are equipped with the junction of middle interior plate 5 hypotenuse matched with the hypotenuse of trapezoid cross section, and upper interior plate 4 and lower interior plate 6 all fit tightly with the junction of middle interior plate 5.By the fit system of junction between each parts of preferred interior plate, the better tightness of interior plate can be made, add the insulated capacity of heat-insulation cage, simultaneously, each member in tight coordinates, more firm after device complete installation can be made to complete, device will be made to become loose because of the too large gap of existence.If necessary, preferably sealed structure can also be set in each junction, strengthen the stopping property of heat-insulation cage.
In order to optimize the result of use of interior plate 5 in above-described embodiment, hypotenuse and the horizontal direction of the trapezoid cross section of middle interior plate 5 are provided with default angle, and the scope presetting the angle value of angle is 30 degree ~ 60 degree, comprises endpoint value.The pitch angle of above-mentioned trapezoid cross section changes within the specific limits, inclination angle is too small possibly cannot reach the object of being more convenient for taking out, inclination angle is excessive, likely causes each gap, junction excessive, is difficult to fit tightly, and therefore value is a more rational scope between 30 to 60 degree.
Certainly, the shape of the cross section of middle interior plate 5 is not limited to trapezoidal, as long as can take out between upper and lower interior plate 6, and can the middle interior plate 5 of suitable preferably some convenient taking-ups.
Be understandable that in embodiments of the invention, upper interior plate 4, middle interior plate 5 are all fixedly connected with outer panel 3 with nut 8 by screw rod 7 with lower interior plate 6.Need between interior plate with outer panel 3 to be fixedly connected with to make heat-insulation cage have firm structure, because interior outer panel 3 is platy structure, therefore can preferably adopt screw rod 7 to add the type of attachment of nut 8.Interior plate is divided into upper, middle and lower three part, and therefore various piece all needs to be fixedly connected with outer panel 3.Outer panel 3 is also divided into upper and lower two portions, can preferably stagger in the junction of outer panel about 3 parts and the junction of each parts of interior plate here, so as not to can the low position of holding capacity at same position, cause heat-insulation cage side plate cannot bear external force to a certain degree.
In order to optimize the result of use of screw rod 7 in above-described embodiment and nut 8, screw rod 7 and nut 8 are specially graphite screw rod 7 and graphite nut 8.The present embodiment is in specific implementation process, due to needs heat fusing silicon raw material, heat-insulation cage inside and side plate can be in hot environment, and graphite screw rod 7 and graphite nut 8 compared to metal screw 7 and metal nuts 8 more high temperature resistant, also there is better heat-shock resistance simultaneously, can also its own shape be maintained when temperature constantly changes and not crack.Meanwhile, graphite screw rod 7 and graphite nut 8 are more easily processed than metal screw 7 and metal nuts 8, thus can change in time when damaging.
Be understandable that in embodiments of the invention, heat-insulation cage inside is provided with well heater 9, and the apical side height of lower interior plate 6 is less than or equal to the floor height of well heater 9.Because lower interior plate 6 is difficult to dismounting, therefore need lower interior plate 6 to stagger with well heater 9, preferably can limit the floor height of apical side height less than or equal to well heater 9 of lower interior plate 6, the quality of interior plate 6 under the impact that such well heater 9 would not be too many.Certainly, can also preferably also stagger with well heater 9 by middle interior plate 5, like this, interior plate 5 also need not have been changed frequently, only needs the upper interior plate 4 that replacing efflorescence is in time serious.
In order to optimize the result of use of interior plate 5 in above-described embodiment, interior plate is specially graphite carbon felt thermal baffle.The present embodiment is in specific implementation process, and due to needs heat fusing silicon raw material, heat-insulation cage inside and side plate can be in hot environment, and therefore preferably interior plate is graphite carbon felt thermal baffle, has better high thermal resistance, effectively can slow down the atomization process of self.
Be understandable that in embodiments of the invention, top board 1 is fitted with the fixed link 10 for lifting well heater 9, and base plate 2 is fitted with the pillar stiffener 12 for support crucible 11.Well heater 9 preferably adopts fixed link 10 to be lifted on the top of crucible 11, fixed link 10 is connected with external stability through the top board 1 of heat-insulation cage, and crucible 11 preferably adopts pillar stiffener 12 to be supported in heat-insulation cage, the oriented solidified blocks 13 for placing crucible 11 also can be installed in the top of pillar stiffener 12, and pillar stiffener 12 is fixedly connected with body of heater through the base plate 2 of heat-insulation cage.Employing said structure designs, and can adjust the relative position of each parts in time, and the process of adjustment position is comparatively convenient, and well heater 9 coordinates the processing that very successfully can realize silicon ingot with crucible 11 simultaneously.
Based on the heat-insulation cage provided in above-described embodiment, present invention also offers a kind of polycrystalline ingot furnace 14, this polycrystalline ingot furnace 14 comprises any one heat-insulation cage in above-described embodiment.The heat-insulation cage in above-described embodiment is have employed, so the beneficial effect of this polycrystalline ingot furnace 14 please refer to above-described embodiment due to this polycrystalline ingot furnace 14.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a heat-insulation cage, comprise top board (1) and the base plate (2) of level, also comprise outer panel (3) and interior plate, the upper surface surrounding of described base plate (2) is all connected with described interior plate, the side of described top board (1) pushes against the described interior plate of surrounding, the outside of described interior plate has all vertically stacked described outer panel (3), described interior plate is fixedly connected with described outer panel (3) is dismountable, it is characterized in that, described interior plate includes vertical lower interior plate (6) from bottom to top, middle interior plate (5) and upper interior plate (4), described middle interior plate (5) is fixedly connected with described lower interior plate (6) is all dismountable with described upper interior plate (4).
2. heat-insulation cage according to claim 1, is characterized in that, described middle interior plate (5) is specially the list structure of trapezoid cross section, and the short base of the trapezoid cross section of described middle interior plate (5) is close to described outer panel (3).
3. heat-insulation cage according to claim 2, it is characterized in that, described upper interior plate (4) and described lower interior plate (6) are equipped with the junction of described middle interior plate (5) hypotenuse matched with the hypotenuse of described trapezoid cross section, and described upper interior plate (4) and described lower interior plate (6) all fit tightly with the junction of described middle interior plate (5).
4. heat-insulation cage according to claim 2, it is characterized in that, hypotenuse and the horizontal direction of the trapezoid cross section of described middle interior plate (5) are provided with default angle, and the scope of the angle value of described default angle is 30 degree ~ 60 degree (comprising endpoint value).
5. heat-insulation cage according to claim 1, it is characterized in that, described upper interior plate (4), described middle interior plate (5) are all fixedly connected with described outer panel (3) with nut (8) by screw rod (7) with described lower interior plate (6).
6. heat-insulation cage according to claim 5, is characterized in that, described screw rod (7) and described nut (8) are specially graphite screw rod (7) and graphite nut (8).
7. heat-insulation cage according to claim 1, is characterized in that, described heat-insulation cage inside is provided with well heater (9), and the apical side height of described lower interior plate (6) is less than or equal to the floor height of described well heater (9).
8. heat-insulation cage according to claim 1, is characterized in that, described interior plate is specially graphite carbon felt thermal baffle.
9. heat-insulation cage according to claim 1, it is characterized in that, described top board (1) is fitted with the fixed link (10) for lifting described well heater (9), and described base plate (2) is fitted with the pillar stiffener (12) for support crucible (11).
10. a polycrystalline ingot furnace (14), comprises crucible (11) and well heater (9), it is characterized in that, also comprise the heat-insulation cage as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610079387.3A CN105463567A (en) | 2016-02-04 | 2016-02-04 | Polycrystalline ingot casting furnace and thermal insulation cage thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610079387.3A CN105463567A (en) | 2016-02-04 | 2016-02-04 | Polycrystalline ingot casting furnace and thermal insulation cage thereof |
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| CN105463567A true CN105463567A (en) | 2016-04-06 |
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| CN201610079387.3A Pending CN105463567A (en) | 2016-02-04 | 2016-02-04 | Polycrystalline ingot casting furnace and thermal insulation cage thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604878A (en) * | 2021-07-19 | 2021-11-05 | 江苏拓正茂源新能源有限公司 | Polycrystalline silicon ingot casting device and ingot casting method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134744A (en) * | 2011-04-26 | 2011-07-27 | 安阳市凤凰光伏科技有限公司 | Heat insulation device of polycrystalline silicon ingot furnace |
| CN202246975U (en) * | 2011-09-21 | 2012-05-30 | 湖南顶立科技有限公司 | Thermal insulating cage steel frame structure capable of preventing deformation and used in monocrystal-like ingot casting furnace |
| CN202323103U (en) * | 2012-03-02 | 2012-07-11 | 烟台鲁航炭材料科技有限公司 | Heat preservation and insulation cylinder for mono-crystalline silicon growing furnace |
| CN102781570A (en) * | 2010-02-26 | 2012-11-14 | 摩根先进材料与技术公司 | Carbon-based containment system |
| CN202595338U (en) * | 2012-03-30 | 2012-12-12 | 浙江东晶光电科技有限公司 | Inner layer heat screen for Kyropoulos-method sapphire crystal furnace |
| CN203049086U (en) * | 2011-11-02 | 2013-07-10 | 摩根先进材料与技术公司 | Smelting furnace, assembly and thermal insulation bag |
| CN205529141U (en) * | 2016-02-04 | 2016-08-31 | 晶科能源有限公司 | Polycrystal ingot furnace and thermal -insulated cage thereof |
-
2016
- 2016-02-04 CN CN201610079387.3A patent/CN105463567A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781570A (en) * | 2010-02-26 | 2012-11-14 | 摩根先进材料与技术公司 | Carbon-based containment system |
| CN102134744A (en) * | 2011-04-26 | 2011-07-27 | 安阳市凤凰光伏科技有限公司 | Heat insulation device of polycrystalline silicon ingot furnace |
| CN202246975U (en) * | 2011-09-21 | 2012-05-30 | 湖南顶立科技有限公司 | Thermal insulating cage steel frame structure capable of preventing deformation and used in monocrystal-like ingot casting furnace |
| CN203049086U (en) * | 2011-11-02 | 2013-07-10 | 摩根先进材料与技术公司 | Smelting furnace, assembly and thermal insulation bag |
| CN202323103U (en) * | 2012-03-02 | 2012-07-11 | 烟台鲁航炭材料科技有限公司 | Heat preservation and insulation cylinder for mono-crystalline silicon growing furnace |
| CN202595338U (en) * | 2012-03-30 | 2012-12-12 | 浙江东晶光电科技有限公司 | Inner layer heat screen for Kyropoulos-method sapphire crystal furnace |
| CN205529141U (en) * | 2016-02-04 | 2016-08-31 | 晶科能源有限公司 | Polycrystal ingot furnace and thermal -insulated cage thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604878A (en) * | 2021-07-19 | 2021-11-05 | 江苏拓正茂源新能源有限公司 | Polycrystalline silicon ingot casting device and ingot casting method thereof |
| CN113604878B (en) * | 2021-07-19 | 2023-10-13 | 江苏拓正茂源新能源有限公司 | Polycrystalline silicon ingot casting device and ingot casting method thereof |
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Application publication date: 20160406 |