CN208121238U - A kind of lift monocrystaline silicon stove - Google Patents
A kind of lift monocrystaline silicon stove Download PDFInfo
- Publication number
- CN208121238U CN208121238U CN201820375585.9U CN201820375585U CN208121238U CN 208121238 U CN208121238 U CN 208121238U CN 201820375585 U CN201820375585 U CN 201820375585U CN 208121238 U CN208121238 U CN 208121238U
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- CN
- China
- Prior art keywords
- crucible
- furnace body
- lower furnace
- lift
- mounting base
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Abstract
The utility model discloses a kind of lift monocrystaline silicon stove, including lower furnace body and upper bell, is provided with lifting component on the upper bell, is provided with guide shell on lower furnace body；There is inner cavity in the lower furnace body, it is described interior intracavitary to be provided with crucible, the crucible is middle part concave inward structure, its interior recess is provided with graphite heater, the graphite heater bottom is equipped with support rod, and the support rod is fixed on lower furnace body by mounting base, and cross casing is arranged with outside the support rod, geared parts are provided on the cross casing, crucible is connected to cross casing by connecting rod；Motor is provided in the mounting base, the motor is connect with geared parts by drive rack；The bottom of mounting base is provided with cylinder.A kind of lift monocrystaline silicon stove is provided, solves the problems, such as that existing single furnace refining leads to energy waste and ineffective, which has the advantages that high production efficiency, high yield rate, processing cost are low.
Description
Technical field
The utility model belongs to monocrystalline silicon preparation field, specially a kind of lift monocrystaline silicon stove.
Background technique
Monocrystalline silicon, the i.e. monocrystal of silicon are a kind of nonmetalloids that comparison is active, have substantially complete lattice structure
Crystal.Different directions has different property, is a kind of good semiconducting material, is the important composition portion of crystalline material
Point, the forward position in new material development.Its main application is used as semiconductor material and utilizes solar energy power generating, heat supply
Deng with the polysilicon of high-purity in long crystal furnace（Single crystal growing furnace）It inside draws, purity requirement reaches 99.9999%, even up to
99.9999999% or more.
Monocrystaline silicon stove mainly for the production of silicon semiconductor material and solar level silicon materials, it is domestic at present mainly for the production of
Main material-silicon single crystal rod of solar battery, monocrystaline silicon stove mainly include mechanical furnace chamber, the electricity for producing synthesis silicon materials
Device control cabinet and main graphite field system.Equipment main operating principle be by graphite field in mechanical kiln room silicon material
It is fused into liquid, is synthetically prepared in main furnace chamber under the automatic control of electric control cabinet and condenses into silicon single crystal rod.
Existing lift monocrystaline silicon stove is that a silicon furnace refines a silicon wafer, refines need 3-5 days time every time,
Single furnace refining causes waste and the repeatability process flow of the energy, also strong influence in terms of charging, heating and blow-on
Working efficiency, therefore a kind of improved monocrystaline silicon stove is needed to solve the above problems.
Utility model content
The purpose of this utility model is in view of the above problems, providing a kind of lift monocrystaline silicon stove, and the existing single furnace of solution refines
System leads to energy waste and ineffective problem, which has low excellent of high production efficiency, high yield rate, processing cost
Point.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of lift monocrystaline silicon stove, including lower furnace
Body and upper bell are provided with lifting component on the upper bell, are provided with guide shell on lower furnace body；In having in the lower furnace body
Chamber, it is described it is interior it is intracavitary be provided with crucible, the crucible is middle part concave inward structure, and interior recess is provided with graphite heater, institute
Graphite heater bottom is stated equipped with support rod, the support rod is fixed on lower furnace body by mounting base, the support rod housing
Equipped with cross casing, geared parts are provided on the cross casing, crucible is connected to cross casing by connecting rod；The peace
It is provided with motor on dress seat, the motor is connect with geared parts by drive rack；The bottom of mounting base is provided with cylinder.
Further, the graphite heater is U-shaped structure, and inside is equipped with the graphite-pipe of spiral plate-like.
Further, the guide shell is identical as crucible structure, is located at the upper end of the crucible.
Further, insulating layer is provided between the lower furnace body and inner cavity.
The beneficial effects of the utility model：The utility model provides a kind of lift monocrystaline silicon stove, solves existing single furnace refining
System leads to energy waste and ineffective problem, which has low excellent of high production efficiency, high yield rate, processing cost
Point.
1. crucible uses its section for detour type structure, by using in middle part recess rotatably heated, realize
The thermally equivalent in large-scale crucible guarantees that the silicon material melting temperature value being located in crucible is in consistent state；
2. the utility model heat insulation effect is good, it can be achieved that a furnace refines more silicon single crystal rods, reduction blow-on number, without weight
Renaturation carries out heating for multiple times, while convenient for continuous operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the partial enlargement structural representation of Fig. 1.
Label character described in figure is expressed as：1, lower furnace body；2, upper bell；3, component is lifted；4, guide shell；5, inner cavity；
6, crucible；7, graphite heater；8, support rod；9, mounting base；10, cross casing；11, geared parts；12, connecting rod；13, electric
Machine；14, drive rack；15, cylinder；16, insulating layer；71, graphite-pipe.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
As shown in Figs. 1-2, the specific structure of the utility model is：A kind of lift monocrystaline silicon stove, including lower furnace body 1 and upper
Bell 2 is provided with lifting component 3 on the upper bell 2, is provided with guide shell 4 on lower furnace body 1；In having in the lower furnace body 1
Chamber 5 is provided with crucible 6 in the inner cavity 5, and the crucible 6 is middle part concave inward structure, and interior recess is provided with graphite heater
7,7 bottom of graphite heater is equipped with support rod 8, and the support rod 8 is fixed on lower furnace body 1 by mounting base 9, the branch
It is arranged with cross casing 10 outside strut 8, geared parts 11 are provided on the cross casing 10, crucible 6 is connected by connecting rod 12
It is connected to cross casing 10；Motor 13 is provided in the mounting base 9, the motor 13 passes through drive rack 14 with geared parts 11
Connection；The bottom of mounting base 9 is provided with cylinder 15.
Preferably, the graphite heater 7 is U-shaped structure, and inside is equipped with the graphite-pipe 71 of spiral plate-like.
Preferably, the guide shell 4 is identical as 6 structure of crucible, is located at 6 upper end of crucible.
Preferably, insulating layer 16 is provided between the lower furnace body 1 and inner cavity 5.
The utility model uses principle：Drive cross casing 10 to rotate by cylinder 15 and motor 13, complete to crucible 6 into
Row lifts support and rotation, heats crucible 6 rotatably in graphite heater 7, accelerates the melting speed of silicon material, realize simultaneously
One furnace is made more, reduces heat waste caused by blow-on and is repeatedly cooled down after crystal pulling.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (4)
1. a kind of lift monocrystaline silicon stove, including lower furnace body（1）With upper bell（2）, the upper bell（2）On be provided with lifting group
Part（3）, lower furnace body（1）On be provided with guide shell（4）；It is characterized in that, the lower furnace body（1）Inside there is inner cavity（5）, described interior
Chamber（5）Inside it is provided with crucible（6）, the crucible（6）For middle part concave inward structure, interior recess is provided with graphite heater（7）,
The graphite heater（7）Bottom is equipped with support rod（8）, the support rod（8）Pass through mounting base（9）It is fixed on lower furnace body（1）
On, the support rod（8）It is arranged with cross casing outside（10）, the cross casing（10）On be provided with geared parts（11）, earthenware
Crucible（6）Pass through connecting rod（12）It is connected to cross casing（10）；The mounting base（9）On be provided with motor（13）, the motor
（13）With geared parts（11）Pass through drive rack（14）Connection；Mounting base（9）Bottom be provided with cylinder（15）.
2. a kind of lift monocrystaline silicon stove according to claim 1, which is characterized in that the graphite heater（7）It is U-shaped
Structure, inside are equipped with the graphite-pipe of spiral plate-like（71）.
3. a kind of lift monocrystaline silicon stove according to claim 1, which is characterized in that the guide shell（4）With crucible（6）
Structure is identical, is located at crucible（6）Upper end.
4. a kind of lift monocrystaline silicon stove according to claim 1, which is characterized in that the lower furnace body（1）With inner cavity（5）It
Between be provided with insulating layer（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375585.9U CN208121238U (en) | 2018-03-20 | 2018-03-20 | A kind of lift monocrystaline silicon stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375585.9U CN208121238U (en) | 2018-03-20 | 2018-03-20 | A kind of lift monocrystaline silicon stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121238U true CN208121238U (en) | 2018-11-20 |
Family
ID=64199274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820375585.9U Expired - Fee Related CN208121238U (en) | 2018-03-20 | 2018-03-20 | A kind of lift monocrystaline silicon stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208121238U (en) |
-
2018
- 2018-03-20 CN CN201820375585.9U patent/CN208121238U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |