CN208965080U - Ingot furnace - Google Patents
Ingot furnace Download PDFInfo
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- CN208965080U CN208965080U CN201821611429.4U CN201821611429U CN208965080U CN 208965080 U CN208965080 U CN 208965080U CN 201821611429 U CN201821611429 U CN 201821611429U CN 208965080 U CN208965080 U CN 208965080U
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- pulley
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- furnace body
- guide rail
- furnace
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Abstract
The utility model relates to stove fields, more particularly to a kind of ingot furnace, including circulation, furnace body, hanger bracket, guide rail bracket, motor and wirerope, the circulation includes cooling water tank, buffer tank and water pump, the furnace body includes bonnet, heater, graphite bottom plate, crucible and vacuum pump, the hanger bracket includes pulley, pulley spindle, pulley cheek, header board and furnace seat board, and the guide rail bracket includes left rail, right guide rail and transverse slat.The utility model takes away the heat of furnace body using cooling water circulation, realize the rapid cooling of furnace body, and the design structure of the utility model can be such that furnace body comes into contact with cooling water, cool down furnace body successively, the crystallographic orientation for promoting polycrystal silicon ingot improves the efficiency of production polycrystal silicon ingot.
Description
Technical field
The utility model relates to stove fields, more particularly to a kind of ingot furnace.
Background technique
Solar battery can convert light energy into electric energy, be an emphasis of modern Energy-saving Society development.The prior art
Middle solar panel is mainly made of polysilicon, however the manufacturing process of polysilicon is first in ingot furnace by polysilicon
Then raw material heating fusing cools down to polycrystalline silicon raw material in crucible, cooled and solidified forms polycrystal silicon ingot.It is raw in above-mentioned technology
Polycrystal silicon ingot is produced, mainly includes following several stages: fusing, crystallographic orientation, annealing, cooling；In the growth course of polycrystal silicon ingot
Cooling is mostly important, mostly uses the power by adjusting heater, and the contact distance for adjusting bottom heat exchange platform cools down；Also
Useful band furnace body with dissection passes through circulating water in interlayer, can not all make the fast quickly cooling of ingot furnace in above-mentioned refrigeration modes
But, polycrystal silicon ingot low efficiency is produced.
Utility model content
The purpose of the utility model is to provide a kind of ingot furnaces, and the heat of furnace body is taken away using cooling water circulation, realizes furnace
The rapid cooling of body, and the design structure of the utility model can be such that furnace body comes into contact with cooling water, cool down furnace body successively,
The crystallographic orientation for promoting polycrystal silicon ingot improves the efficiency of production polycrystal silicon ingot.
The purpose of this utility model is achieved through the following technical solutions:
A kind of ingot furnace, including circulation, furnace body, hanger bracket, guide rail bracket, power device and wirerope, it is described
Circulation includes cooling water tank, buffer tank and water pump, and cooling water tank side is equipped with water inlet I and water outlet I, spare water
Case is equipped with water inlet II and water outlet II, and water inlet I is connect by water pipe with water pump, and water pump passes through water pipe again and water outlet II connects
It connects, water inlet II is connect by water pipe with water outlet I；
The furnace body includes bonnet, heater, graphite bottom plate, crucible, vacuum pump and bell, and bonnet is cylindrical structure,
Bonnet is equipped with vacuum pump interface and electrical wire interface, and heater, which is bolted, is fixed on bonnet inner wall, and the electric wire of heater is worn
Electrical wire interface is crossed, graphite bottom plate is fixedly connected on bonnet inner wall bottom, and crucible is located at graphite plate upper surface, and crucible is located at heating
Inside device, vacuum pump is located at bonnet outer wall, and vacuum pump is fixedly connected by bolt with vacuum pump interface, bell with pass through bolt furnace
Cover top seal connection；
The hanger bracket includes pulley, pulley spindle, pulley cheek, header board and furnace seat board, and pulley rotation is cooperatively connected
In pulley spindle outer round surface, there are two pulley cheek is set, two pulley cheeks are welded and fixed with pulley spindle both ends respectively, two cunnings
Wheel side plate bottom is weldingly fixed on header board upper end face, and pulley is located between two pulley cheeks, header board lower end and furnace
Fixation is bolted in seat board, and furnace body, which is bolted, is fixed on furnace seat board center；
The guide rail bracket includes left rail, right guide rail and transverse slat, and left rail bottom end and the welding of cooling water tank left side are solid
Fixed, left rail top is welded and fixed with transverse slat left end, and right guide rail bottom end is welded and fixed with cooling water tank right side, right guide rail top
It is welded and fixed with transverse slat right end, left rail is equipped with left slideway, and right guide rail is equipped with right slideway, and the left end of furnace seat board is slidably connected
In the inside of left slideway, in the inside of right slideway, header board left side and left rail are right for the right end sliding connection of furnace seat board
Side fitting, header board right side is bonded with right guide rail left side；
The power device includes motor and reel, and motor, which is bolted, is fixed on transverse slat upper surface, and reel is solid
It is scheduled on the output shaft of motor；
The wire line thimble is wound in pulley track, and wirerope one end is connected and fixed with transverse slat, the wirerope other end with
Reel is connected and fixed；
The heater is loop coil infrared heater；
The model ISG50-160 of the water pump；
The model VBH2005 of the vacuum pump.
The utility model has the beneficial effects that the utility model provides a kind of ingot furnace, including it is circulation, furnace body, outstanding
Hanger, guide rail bracket, power device and wirerope, by furnace body by polycrystalline silicon raw material heat melt, when start cooling, cooled and solidified
When forming polycrystal silicon ingot, is rotated by power device, furnace body is slowly put into the cooling water tank for filling water, at this point, passing through water
Pump recycles the water in the water and buffer tank in cooling water tank, realizes the rapid cooling of furnace body, furnace body gradually connects with cooling water
Touching, can be such that furnace body successively cools down, promote the crystallographic orientation of polycrystal silicon ingot, improve the efficiency of production polycrystal silicon ingot.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the circulation structural schematic diagram of the utility model；
Fig. 3 is the furnace body schematic cross-sectional view of the utility model；
Fig. 4 is the bonnet structural schematic diagram of the utility model；
Fig. 5 is the hanging scaffold structure schematic diagram of the utility model；
Fig. 6 is the guide rail bracket structural schematic diagram of the utility model；
Fig. 7 is the powerplant configuration schematic diagram of the utility model.
In figure: circulation 1；Cooling water tank 1-1；I 1-1-1 of water inlet；I 1-1-2 of water outlet；Buffer tank 1-2；Into
II 1-2-1 of the mouth of a river；II 1-2-2 of water outlet；Water pump 1-3；Furnace body 2；Bonnet 2-1；Vacuum pump interface 2-1-1；Electrical wire interface 2-1-
2；Heater 2-2；Graphite bottom plate 2-3；Crucible 2-4；Vacuum pump 2-5；Bell 2-6；Hanger bracket 3；Pulley 3-1；Pulley spindle 3-2；
Pulley cheek 3-3；Header board 3-4；Furnace seat board 3-5；Guide rail bracket 4；Left rail 4-1；Left slideway 4-1-1；Right guide rail 4-2；Right cunning
Road 4-2-1；Transverse slat 4-3；Power device 5；Motor 5-1；Reel 5-2；Wirerope 6.
Specific embodiment
1-7 is described in further detail the utility model with reference to the accompanying drawing.
Specific embodiment 1:
As shown in figs. 1-7, ingot furnace, including circulation 1, furnace body 2, hanger bracket 3, guide rail bracket 4,5 and of power device
Wirerope 6, the furnace body 2 include bonnet 2-1, heater 2-2, graphite bottom plate 2-3, crucible 2-4, vacuum pump 2-5 and bell
2-6, bonnet 2-1 are cylindrical structure, and bonnet 2-1 is equipped with vacuum pump interface 2-1-1 and electrical wire interface 2-1-2, and heater 2-2 passes through
It is bolted and is fixed on bonnet 2-1 inner wall, the electric wire of heater 2-2 passes through electrical wire interface 2-1-2, and graphite bottom plate 2-3 is fixed to be connected
It connects in bonnet 2-1 inner wall bottom, crucible 2-4 is located at the upper surface graphite bottom plate 2-3, and crucible 2-4 is located inside heater 2-2, very
Sky pump 2-5 be located at bonnet 2-1 outer wall, vacuum pump 2-5 is fixedly connected by bolt with vacuum pump interface 2-1-1, bell 2-6 with lead to
Cross bolt bonnet 2-1 top seal connection；The heater 2-2 is loop coil infrared heater.
When in use, after polycrystalline silicon raw material being added in crucible 2-4, bell 2-6 sealing is covered, vacuum pump 2-5 is passed through
By vacuum state inside bonnet 2-1, polycrystalline silicon raw material is dissolved by heater 2-2, in crucible 2-4 after dissolving completely
Polycrystalline silicon raw material is cooled down, cooled and solidified forms polycrystal silicon ingot.
Specific embodiment 2:
As shown in figs. 1-7, the circulation 1 includes cooling water tank 1-1, buffer tank 1-2 and water pump 1-3, cold
But the side water tank 1-1 is equipped with I 1-1-2 of I 1-1-1 of water inlet and water outlet, and buffer tank 1-2 is equipped with II 1-2-1 of water inlet and goes out
II 1-2-2 of the mouth of a river, I 1-1-1 of water inlet are connect by water pipe with water pump 1-3, and water pump 1-3 passes through water pipe and II 1-2- of water outlet again
2 connections, II 1-2-1 of water inlet are connect by water pipe with I 1-1-2 of water outlet；The hanger bracket 3 includes pulley 3-1, pulley spindle
3-2, pulley cheek 3-3, header board 3-4 and furnace seat board 3-5, pulley 3-1, which is rotatably assorted, is connected to pulley spindle 3-2 outer round surface,
There are two pulley cheek 3-3 is set, two pulley cheek 3-3 are welded and fixed with the both ends pulley spindle 3-2 respectively, two pulley cheek 3-
3 bottoms are weldingly fixed on header board 3-4 upper end face, and pulley 3-1 is located between two pulley cheek 3-3, under header board 3-4
Fixation is bolted with furnace seat board 3-5 in end, and furnace body 2, which is bolted, is fixed on the center furnace seat board 3-5；The guide rail
Frame 4 includes that left rail 4-1, right guide rail 4-2 and transverse slat 4-3, the bottom end left rail 4-1 are welded and fixed with the left side cooling water tank 1-1,
The top left rail 4-1 is welded and fixed with the left end transverse slat 4-3, and the bottom end right guide rail 4-2 is welded and fixed with the right side cooling water tank 1-1,
The top right guide rail 4-2 is welded and fixed with transverse slat 4-3 right end, and left rail 4-1 is equipped with left slideway 4-1-1, and right guide rail 4-2 is equipped with right cunning
The left end sliding connection of road 4-2-1, furnace seat board 3-5 are matched in the inside of left slideway 4-1-1, the right end sliding of furnace seat board 3-5
The inside for being connected to right slideway 4-2-1 is closed, the left side header board 3-4 is bonded with the right side left rail 4-1, on the right side of header board 3-4
Face is bonded with the left side right guide rail 4-2；The power device 5 includes motor 5-1 and reel 5-2, and motor 5-1 is connected by bolt
It connects and is fixed on the upper surface transverse slat 4-3, reel 5-2 is fixed on the output shaft of motor 5-1；The wirerope 6 is looped around pulley
In 3-1 track, 6 one end of wirerope is connected and fixed with transverse slat 4-3, and 6 other end of wirerope is connected and fixed with reel 5-2.Described
Cooling water tank 1-1 is identical as buffer tank 1-2 structure.
When need to be cooled down polycrystalline silicon raw material in crucible 2-4, cooled and solidified when, rotated by power device 5, by furnace
Body 2 is slowly put into the cooling water tank 1-1 for filling cooling water, the contact by furnace body 2 with cooling water, is quickly cooled down furnace body 2,
Increase by 2 cooling efficiency of furnace body, is followed the cooling water in cooling water tank 1-1 with the cooling water in buffer tank 1-2 by water pump 1-3
Ring realizes the cooling water temperature substantially constant in cooling water tank 1-1, guarantees the cooling effect of furnace body 2, furnace body 2 and cooling water by
When gradually contacting, 2 bottom of furnace body first contacts cooling water, and 2 bottom of furnace body first cools down and forms temperature stratification with 2 top of furnace body, can make
Furnace body successively cools down, and promotes the crystallographic orientation of polycrystal silicon ingot, improves the efficiency of production polycrystal silicon ingot.
The utility model ingot furnace uses principle are as follows: when in use, will after polycrystalline silicon raw material is added in crucible 2-4
Bell 2-6 sealing covers, by vacuum pump 2-5 by vacuum state inside bonnet 2-1, by heater 2-2 by polysilicon
Raw material dissolves, and is cooled down after dissolving completely to polycrystalline silicon raw material in crucible 2-4, cooled and solidified forms polycrystal silicon ingot.Work as needs
Polycrystalline silicon raw material in crucible 2-4 is cooled down, cooled and solidified when, rotated by power device 5, furnace body 2 be slowly put into Sheng
Have in the cooling water tank 1-1 of cooling water, the contact by furnace body 2 with cooling water, be quickly cooled down furnace body 2, it is cooling to increase furnace body 2
Cooling water in cooling water and buffer tank 1-2 in cooling water tank 1-1 is recycled by water pump 1-3, realizes cooling water by efficiency
Cooling water temperature substantially constant in case 1-1 guarantees the cooling effect of furnace body 2, when furnace body 2 and cooling water come into contact with, furnace body 2
Bottom first contacts cooling water, and 2 bottom of furnace body first cools down and forms temperature stratification with 2 top of furnace body, furnace body can be made successively to cool down, promoted
Into the crystallographic orientation of polycrystal silicon ingot, the efficiency of production polycrystal silicon ingot is improved.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variation that the those of ordinary skill in art field is made in the essential scope of the utility model；Remodeling；Addition or replacement, also belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of ingot furnace, including circulation (1), furnace body (2), hanger bracket (3), guide rail bracket (4), power device (5) and
Wirerope (6), it is characterised in that: the circulation (1) includes cooling water tank (1-1), buffer tank (1-2) and water pump
(1-3), the cooling water tank side (1-1) be equipped with water inlet I (1-1-1) and water outlet I (1-1-2), buffer tank (1-2) equipped with into
The mouth of a river II (1-2-1) and water outlet II (1-2-2), water inlet I (1-1-1) are connect by water pipe with water pump (1-3), water pump (1-
3) it is connect again by water pipe with water outlet II (1-2-2), water inlet II (1-2-1) is connected by water pipe and water outlet I (1-1-2)
It connects；
The furnace body (2) includes bonnet (2-1), heater (2-2), graphite bottom plate (2-3), crucible (2-4), vacuum pump (2-
5) and bell (2-6), bonnet (2-1) are cylindrical structure, and bonnet (2-1) is equipped with vacuum pump interface (2-1-1) and electrical wire interface (2-
1-2), heater (2-2), which is bolted, is fixed on bonnet (2-1) inner wall, and the electric wire of heater (2-2) passes through electrical wire interface
(2-1-2), graphite bottom plate (2-3) are fixedly connected on bonnet (2-1) inner wall bottom, and crucible (2-4) is located on graphite bottom plate (2-3)
Surface, crucible (2-4) are located at heater (2-2) inside, and vacuum pump (2-5) is located at bonnet (2-1) outer wall, and vacuum pump (2-5) is logical
It crosses bolt to be fixedly connected with vacuum pump interface (2-1-1), bell (2-6) is connect with by bolt bonnet (2-1) top seal；
The hanger bracket (3) includes pulley (3-1), pulley spindle (3-2), pulley cheek (3-3), header board (3-4) and furnace seat
Plate (3-5), pulley (3-1), which is rotatably assorted, is connected to pulley spindle (3-2) outer round surface, there are two pulley cheek (3-3) is set, two
Pulley cheek (3-3) is welded and fixed with the both ends pulley spindle (3-2) respectively, and two pulley cheek (3-3) bottoms are weldingly fixed on
Header board (3-4) upper end face, pulley (3-1) are located between two pulley cheeks (3-3), the header board lower end (3-4) and furnace seat
Fixation is bolted in plate (3-5), and furnace body (2), which is bolted, is fixed on the center furnace seat board (3-5)；
The guide rail bracket (4) includes left rail (4-1), right guide rail (4-2) and transverse slat (4-3), the left rail bottom end (4-1) with it is cold
But the left side water tank (1-1) is welded and fixed, and the left rail top (4-1) is welded and fixed with the left end transverse slat (4-3), right guide rail (4-2)
Bottom end is welded and fixed with the right side cooling water tank (1-1), and the right guide rail top (4-2) is welded and fixed with transverse slat (4-3) right end, and a left side is led
Rail (4-1) is equipped with left slideway (4-1-1), and right guide rail (4-2) is equipped with right slideway (4-2-1), and the left end sliding of furnace seat board (3-5) is matched
Conjunction is connected to the inside of left slideway (4-1-1), and the right end of furnace seat board (3-5) is slidably connected in the interior of right slideway (4-2-1)
Portion, the header board left side (3-4) are bonded with the right side left rail (4-1), and the header board right side (3-4) and right guide rail (4-2) are left
Side fitting；
The power device (5) includes motor (5-1) and reel (5-2), and motor (5-1), which is bolted, is fixed on transverse slat
The upper surface (4-3), reel (5-2) are fixed on the output shaft of motor (5-1)；
The wirerope (6) is looped around in pulley (3-1) track, and wirerope (6) one end is connected and fixed with transverse slat (4-3), steel
Cord (6) other end is connected and fixed with reel (5-2).
2. a kind of ingot furnace according to claim 1, it is characterised in that: the cooling water tank (1-1) and buffer tank
(1-2) structure is identical.
3. a kind of ingot furnace according to claim 1, it is characterised in that: the heater (2-2) is that loop coil is red
Outside line heater.
4. a kind of ingot furnace according to claim 1, it is characterised in that: the model ISG50- of the water pump (1-3)
160。
5. a kind of ingot furnace according to claim 1, it is characterised in that: the model of the vacuum pump (2-5)
VBH2005。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611429.4U CN208965080U (en) | 2018-09-29 | 2018-09-29 | Ingot furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611429.4U CN208965080U (en) | 2018-09-29 | 2018-09-29 | Ingot furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208965080U true CN208965080U (en) | 2019-06-11 |
Family
ID=66756841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821611429.4U Active CN208965080U (en) | 2018-09-29 | 2018-09-29 | Ingot furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208965080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592916A (en) * | 2017-09-30 | 2019-04-09 | 山东博研粉体技术装备有限公司 | A kind of double thorax kilns |
-
2018
- 2018-09-29 CN CN201821611429.4U patent/CN208965080U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592916A (en) * | 2017-09-30 | 2019-04-09 | 山东博研粉体技术装备有限公司 | A kind of double thorax kilns |
| CN109592916B (en) * | 2017-09-30 | 2023-11-14 | 山东博研粉体技术装备有限公司 | Double-hearth kiln |
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