CN206477053U - A kind of polycrystalline silicon ingot or purifying furnace - Google Patents
A kind of polycrystalline silicon ingot or purifying furnace Download PDFInfo
- Publication number
- CN206477053U CN206477053U CN201720193795.1U CN201720193795U CN206477053U CN 206477053 U CN206477053 U CN 206477053U CN 201720193795 U CN201720193795 U CN 201720193795U CN 206477053 U CN206477053 U CN 206477053U
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- China
- Prior art keywords
- heat
- insulation cage
- box framework
- crucible
- bolt
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Abstract
The utility model discloses a kind of polycrystalline silicon ingot or purifying furnace, belong to production of polysilicon equipment technical field, solve traditional ingot furnace heat-insulation cage and inconvenience is installed, deformation is serious, and service life is short, and enterprise's production cost is low, the problem of low production efficiency.Mainly include body of heater, crucible, crucible guard boards, graphite bottom plate, graphite cover plate, side heater, top heater, air inlet pipe, heat exchange platform and split type heat-insulation cage.The utility model structure design is simply ingenious, convenient for installation and maintenance, and workman's operating efficiency is high；Service life is long, and caloric deformation rate is very low, brand-new structure design, and production cost is greatly lowered；The utility model is easily achieved, and practicality is very strong, can be created considerable economic benefit for enterprise, be can be widely applied to production of polysilicon equipment technical field.
Description
Technical field
The utility model belongs to production of polysilicon equipment technical field, specifically, more particularly to a kind of polycrystalline silicon ingot casting
Stove.
Background technology
Polycrystalline silicon ingot or purifying furnace is the special equipment for manufacturing polysilicon, and heat-insulation cage is the important composition portion of polycrystalline silicon ingot or purifying furnace
Point, it is mainly used to the motion for supporting, fixing heat screen and controlling the lifting of heat screen.Polycrystalline silicon ingot or purifying furnace belongs to the big work(of high temperature
The selection of heat-insulation cage material and structure design must account for temperature change to heat-insulation cage malformation in rate firing equipment, furnace chamber
Influence.Because heat-insulation cage temperature distortion exceedes to a certain degree, the torsional deformation of line slideway will be caused, heat-insulation cage is lifted
Mechanism causes to damage.
Traditional heat-insulation cage is welded by common alloy steel, and structure is the simplified frame construction of monoblock type, actually should
Found during, this structure service life is very short.Reason is, is easily caused material in welding process first and produces thermal change
Shape, adds and frequently passes through temperature change at solder design, with easily occurring welding seam breaking phenomenon；On the other hand, traditional heat-insulation cage
Structure design is unreasonable, and rigidity not enough, further strengthens thermal deformation.In addition, traditional heat-insulation cage is monoblock type, workman installs not side
Just.
Sum it up, traditional ingot furnace heat-insulation cage installs inconvenience, deformation is serious, service life it is short, it is necessary to regularly replace every
Hot cage, not only increases enterprise's production cost, and have a strong impact on enterprises production efficiency.
The content of the invention
To solve the above problems, the utility model provides a kind of polycrystalline silicon ingot or purifying furnace.
The utility model is achieved through the following technical solutions：
A kind of polycrystalline silicon ingot or purifying furnace, it includes body of heater, the aspirating hole being arranged on body of heater, the band being arranged in the body of heater
There is the heat-insulation cage of elevating lever, the heat-insulation cage is provided with heat screen, the heat-insulation cage and is provided with crucible, with exhaust emissions hole
Crucible guard boards, graphite bottom plate, graphite cover plate, side heater, top heater and air inlet pipe, the graphite bottom plate are placed on
On heat exchange platform, the crucible is placed on the graphite bottom plate, and the crucible guard boards are arranged on the outside of crucible, the sidepiece
Heater is arranged on the outside of the crucible guard boards, and the graphite cover plate is arranged on above the crucible, and the top heater is set
Put above graphite cover plate, the heat-insulation cage is split type heat-insulation cage, it includes upper strata heat-insulation cage and lower floor's heat-insulation cage, it is described on
Layer heat-insulation cage includes what is be spliced successively using bolt by upper main horizontal angle steel, upper main sole bar angle and upper secondary sole bar angle
Upper box framework；Lower floor's heat-insulation cage includes being used by lower main horizontal angle steel, lower main sole bar angle and lower secondary sole bar angle
The lower box framework that bolt is spliced successively, the upper box framework and split above and below lower box framework, and using bolt
Connected mode is fixedly connected.
Preferably, be additionally provided with cross reinforcing on the upper box framework, the upper cross reinforcing using bolt with
The upper box framework is fixedly connected.
Preferably, be additionally provided with lower cross reinforcing on the lower box framework, the lower cross reinforcing using bolt with
The lower box framework is fixedly connected.
Preferably, the upper box framework, lower box framework, upper cross reinforcing, the material of lower cross reinforcing are
Heat-resistance stainless steel.
Preferably, the bolt is graphite bolt.
Preferably, the upper box framework is equal with the lower box framework length size.
Compared with prior art, the beneficial effects of the utility model are：
The utility model uses split type heat-insulation cage, and structure design is simply ingenious, convenient for installation and maintenance, workman's operating efficiency
Significantly improve；The utility model service life is long, and caloric deformation rate is very low, brand-new structure design, using heat-resistance stainless steel material
And traditional welding is replaced by graphite bolt, the problem of traditional heat-insulation cage is yielding is efficiently solved, is greatly lowered and is produced into
This, production efficiency is also increased substantially；The utility model cost of implementation is low, and practicality is very strong, can create considerable economy for enterprise
Benefit, can be widely applied to production of polysilicon equipment technical field.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model heat-insulation cage structural representation one；
Fig. 3 is the utility model heat-insulation cage structural representation two.
In figure：1. body of heater；2. aspirating hole；3. elevating lever；4. heat-insulation cage；5. crucible；6. exhaust emissions hole；7. crucible is protected
Plate；8. graphite bottom plate；9. graphite cover plate；10. side heater；11. top heater；12. air inlet pipe；13. heat exchange platform；
14. on main horizontal angle steel；15. on main sole bar angle；16. on secondary sole bar angle；17. upper box framework；18. under main lateral angle
Steel；19. under main sole bar angle；20. lower pair sole bar angle；21. lower box framework；22. on cross reinforcing；23. lower laterally add
Strengthening tendons.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
A kind of polycrystalline silicon ingot or purifying furnace, it includes body of heater 1, the aspirating hole being arranged on body of heater 12, is arranged in the body of heater 1
The heat-insulation cage 4 with elevating lever 3, the heat-insulation cage 4 is provided with heat screen, is provided with crucible 5 in the heat-insulation cage 4, carries
Crucible guard boards 7, graphite bottom plate 8, graphite cover plate 9, side heater 10, top heater 11 and the air inlet in exhaust emissions hole 6
Pipe 12, the graphite bottom plate 8 is placed on heat exchange platform 13, and the crucible 5 is placed on the graphite bottom plate 8, the earthenware
Crucible backplate 7 is arranged on the outside of crucible 5, and the side heater 10 is arranged on the outside of crucible guard boards 7, the graphite cover plate 9
The top of the crucible 5 is arranged on, the top heater 11 is arranged on the top of graphite cover plate 9, it is preferable that the heat-insulation cage 4 is
Split type heat-insulation cage, it includes upper strata heat-insulation cage and lower floor's heat-insulation cage, the upper strata heat-insulation cage include by upper main horizontal angle steel 14,
The upper box framework 17 that upper main sole bar angle 15 and upper secondary sole bar angle 16 are spliced successively using bolt；The lower floor every
Hot cage includes being spliced successively using bolt by lower main horizontal angle steel 18, lower main sole bar angle 19 and lower secondary sole bar angle 20
Lower box framework 21, the upper box framework 17 and the split about 21 of lower box framework, and solid using the connected mode of bolt
Fixed connection.
Preferably, cross reinforcing 22 is additionally provided with the upper box framework 17, the upper cross reinforcing 22 is used
Bolt is fixedly connected with the upper box framework 17.
Preferably, lower cross reinforcing 23 is additionally provided with the lower box framework 21, the lower cross reinforcing 23 is used
Bolt is fixedly connected with the lower box framework 21.
Preferably, the upper box framework 17, lower box framework 21, upper cross reinforcing 22, lower cross reinforcing 23
Material is heat-resistance stainless steel.
Preferably, the bolt is graphite bolt.
Preferably, the upper box framework 17 is equal with the length size of lower box framework 21.
Embodiment 1：
As shown in Figure of description Fig. 1 and Fig. 2, the utility model include body of heater 1, be arranged on body of heater 1 aspirating hole 2,
The heat-insulation cage 4 with elevating lever 3 in the body of heater 1 is arranged on, the heat-insulation cage 4 is provided with heat screen, the heat-insulation cage 4
It is provided with crucible 5, the crucible guard boards 7 with exhaust emissions hole 6, graphite bottom plate 8, graphite cover plate 9, side heater 10, top
Heater 11 and air inlet pipe 12, the graphite bottom plate 8 are placed on heat exchange platform 13, and the crucible 5 is placed on the stone
On black bottom plate 8, the crucible guard boards 7 are arranged on the outside of crucible 5, and the side heater 10 is arranged on outside the crucible guard boards 7
Side, the graphite cover plate 9 is arranged on the top of crucible 5, and the top heater 11 is arranged on the top of graphite cover plate 9, described
Heat-insulation cage 4 is split type heat-insulation cage, and it includes upper strata heat-insulation cage and lower floor's heat-insulation cage, and the upper strata heat-insulation cage is included by upper main horizontal stroke
The upper box framework 17 being spliced successively using bolt to angle steel 14, upper main sole bar angle 15 and upper secondary sole bar angle 16；
Lower floor's heat-insulation cage include by lower main horizontal angle steel 18, lower main sole bar angle 19 and lower secondary sole bar angle 20 using bolt according to
The secondary lower box framework 21 being spliced, the upper box framework 17 and the split about 21 of lower box framework, and using bolt
Connected mode is fixedly connected.The utility model uses split type heat-insulation cage, and structure design is simply ingenious, convenient for installation and maintenance, work
People's operating efficiency is significantly improved；Brand new is designed, and using graphite bolt connecting mode substitution traditional welding connected mode, warp
It was verified that the utility model efficiently solves the problem of traditional heat-insulation cage is yielding, production cost, production effect is greatly lowered
Rate is also increased substantially；The utility model cost of implementation is low, and practicality is very strong, can create considerable economic benefit for enterprise.
Embodiment 2：
As shown in Figure of description Fig. 1 and Fig. 3, the utility model include body of heater 1, be arranged on body of heater 1 aspirating hole 2,
The heat-insulation cage 4 with elevating lever 3 in the body of heater 1 is arranged on, the heat-insulation cage 4 is provided with heat screen, the heat-insulation cage 4
It is provided with crucible 5, the crucible guard boards 7 with exhaust emissions hole 6, graphite bottom plate 8, graphite cover plate 9, side heater 10, top
Heater 11 and air inlet pipe 12, the graphite bottom plate 8 are placed on heat exchange platform 13, and the crucible 5 is placed on the stone
On black bottom plate 8, the crucible guard boards 7 are arranged on the outside of crucible 5, and the side heater 10 is arranged on outside the crucible guard boards 7
Side, the graphite cover plate 9 is arranged on the top of crucible 5, and the top heater 11 is arranged on the top of graphite cover plate 9, described
Heat-insulation cage 4 is split type heat-insulation cage, and it includes upper strata heat-insulation cage and lower floor's heat-insulation cage, and the upper strata heat-insulation cage is included by upper main horizontal stroke
The upper box framework 17 being spliced successively using bolt to angle steel 14, upper main sole bar angle 15 and upper secondary sole bar angle 16；
Lower floor's heat-insulation cage include by lower main horizontal angle steel 18, lower main sole bar angle 19 and lower secondary sole bar angle 20 using bolt according to
The secondary lower box framework 21 being spliced, the upper box framework 17 and the split about 21 of lower box framework, and using bolt
Connected mode is fixedly connected.Cross reinforcing 22 is additionally provided with the upper box framework 17, the upper cross reinforcing 22 is adopted
It is fixedly connected with bolt with the upper box framework 17；Lower cross reinforcing 23 is additionally provided with the lower box framework 21, it is described
Lower cross reinforcing 23 is fixedly connected using bolt with the lower box framework 21.The present embodiment is in upper box framework 17, nowel
Body framework 21 increases the cross reinforcing of heat-resistance stainless steel material, and overall structure rigidity is further enhanced, further improved
The problem of traditional heat-insulation cage heat distortion amount is big.The utility model uses split type heat-insulation cage, and structure design is simply ingenious, installs dimension
Shield is convenient, and workman's operating efficiency is significantly improved；Brand new is designed, and is connected using graphite bolt connecting mode substitution traditional welding
Mode is connect, is proven, the utility model efficiently solves the problem of traditional heat-insulation cage is yielding, is greatly lowered and is produced into
This, production efficiency is also increased substantially；The utility model is easily achieved, and cost of implementation is low, and practicality is very strong, can be created for enterprise
Considerable economic benefit, can be widely applied to production of polysilicon equipment technical field.
In summary, preferred embodiment only of the present utility model, not implements for limiting the utility model
Scope, the equivalent change carried out by all shape, construction, feature and spirit according to described in the utility model right is with repairing
Decorations, all should be included in right of the present utility model.
Claims (6)
1. a kind of polycrystalline silicon ingot or purifying furnace, it includes body of heater (1), the aspirating hole (2) that is arranged on body of heater (1), be arranged on the stove
The heat-insulation cage (4) with elevating lever (3) in body (1), the heat-insulation cage (4) is provided with heat screen, the heat-insulation cage (4) and set
It is equipped with crucible (5), the crucible guard boards (7) with exhaust emissions hole (6), graphite bottom plate (8), graphite cover plate (9), side heater
(10), top heater (11) and air inlet pipe (12), the graphite bottom plate (8) is placed on heat exchange platform (13), described
Crucible (5) is placed on the graphite bottom plate (8), and the crucible guard boards (7) are arranged on the outside of crucible (5), the sidepiece heating
Device (10) is arranged on the outside of the crucible guard boards (7), and the graphite cover plate (9) is arranged on above the crucible (5), the top
Heater (11) is arranged on above graphite cover plate (9), it is characterised in that：The heat-insulation cage (4) is split type heat-insulation cage, and it includes
Upper strata heat-insulation cage and lower floor's heat-insulation cage, the upper strata heat-insulation cage are included by upper main horizontal angle steel (14), upper main sole bar angle (15)
And the upper box framework (17) that upper secondary sole bar angle (16) is spliced successively using bolt；Lower floor's heat-insulation cage include by
Lower main horizontal angle steel (18), lower main sole bar angle (19) and lower secondary sole bar angle (20) are spliced down successively using bolt
Box frame (21), the upper box framework (17) and lower box framework (21) split up and down, and using the connected mode of bolt
It is fixedly connected.
2. a kind of polycrystalline silicon ingot or purifying furnace according to claim 1, it is characterised in that：Also set on the upper box framework (17)
There is upper cross reinforcing (22), the upper cross reinforcing (22) is fixedly connected using bolt with the upper box framework (17).
3. a kind of polycrystalline silicon ingot or purifying furnace according to claim 1 or 2, it is characterised in that：On the lower box framework (21)
Lower cross reinforcing (23) is additionally provided with, the lower cross reinforcing (23) connects using bolt and the lower box framework (21) are fixed
Connect.
4. a kind of polycrystalline silicon ingot or purifying furnace according to claim 3, it is characterised in that：The upper box framework (17), nowel
Body framework (21), upper cross reinforcing (22), the material of lower cross reinforcing (23) are heat-resistance stainless steel.
5. a kind of polycrystalline silicon ingot or purifying furnace according to claim 3, it is characterised in that：The bolt is graphite bolt.
6. a kind of polycrystalline silicon ingot or purifying furnace according to claim 1, it is characterised in that：The upper box framework (17) with it is described
Lower box framework (21) length size is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193795.1U CN206477053U (en) | 2017-03-01 | 2017-03-01 | A kind of polycrystalline silicon ingot or purifying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193795.1U CN206477053U (en) | 2017-03-01 | 2017-03-01 | A kind of polycrystalline silicon ingot or purifying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477053U true CN206477053U (en) | 2017-09-08 |
Family
ID=59746789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720193795.1U Expired - Fee Related CN206477053U (en) | 2017-03-01 | 2017-03-01 | A kind of polycrystalline silicon ingot or purifying furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438564A (en) * | 2019-08-26 | 2019-11-12 | 大同新成新材料股份有限公司 | A kind of more product silicon thermal field crucible split type heat-proof device and its application methods |
-
2017
- 2017-03-01 CN CN201720193795.1U patent/CN206477053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438564A (en) * | 2019-08-26 | 2019-11-12 | 大同新成新材料股份有限公司 | A kind of more product silicon thermal field crucible split type heat-proof device and its application methods |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20210301 |