CN201605351U - High-frequency induction heater capable of simultaneously drawing three silicon cores - Google Patents
High-frequency induction heater capable of simultaneously drawing three silicon cores Download PDFInfo
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- CN201605351U CN201605351U CN2010201327319U CN201020132731U CN201605351U CN 201605351 U CN201605351 U CN 201605351U CN 2010201327319 U CN2010201327319 U CN 2010201327319U CN 201020132731 U CN201020132731 U CN 201020132731U CN 201605351 U CN201605351 U CN 201605351U
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- induction heater
- high frequency
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Abstract
The utility model discloses a high-frequency induction heater capable of simultaneously drawing three silicon cores, which comprises a cylindrical current-collecting plate, wherein a copper tube is encircled on the outer surface of the current-collecting plate; connecting seats are connected at two ports of the cooper tube; an earthed plate for being earthed is arranged on the outer surface of the other side of the copper tube; a granulating hole is formed in the center inside the current-collecting plate; three drawing holes, two flat-cut holes or gourd-shaped holes are arranged around the granulating hole; and shunt troughs are arranged at clearances among the three pulling holes, the clearances between the two flat-cut holes or gourd-shaped holes and the clearances among the pulling holes and the flat-cut holes or gourd-shaped holes. The high-frequency induction heater can draw three silicon cores simultaneously at one step and ensure that the capacity of a silicon core furnace in the equal time is improved by three times; and in addition, the utility model has the advantages of greatly increasing the production capacity of polycrystalline silicon in the same scale, greatly reducing the number of silicon core furnaces, improving the production efficiency, saving labor power, physical resources and energy sources and reducing the production cost of the polycrystalline silicon.
Description
Technical field
The utility model belongs to the polysilicon technical field of processing equipment, relates to the high frequency induction heater in a kind of polysilicon equipment silicon core stove, is specifically related to a kind of high frequency induction heater that can draw three silicon cores simultaneously.
Background technology
Flourish along with the sun power industry, polysilicon market is able to fast development, strong business magnate drops into huge fund one after another and gets involved the polysilicon industry both at home and abroad, development scale is increasing, silicon core stove is an important step on the production of polysilicon chain, demand is also increasing, and therefore, it is significant to research and develop the silicon core equipment more novel, that performance is more remarkable.Expansion along with the production of polysilicon scale, silicon core stove quantity is very big, need to drop into great amount of manpower ﹑ material resources and energy consumption, area occupied is increasing, and energy consumption also become production of polysilicon producer consider one of index, therefore, from improving plant efficiency, energy-saving and cost-reducing, save the cost aspect and consider that the more excellent silicon core of necessary research and development production capacity prepares equipment.
Summary of the invention
The purpose of this utility model provides a kind of high frequency induction heater that can draw three silicon cores simultaneously, has solved the problem that the existing silicon core efficiency of furnace is low, energy consumption is big, cost is high.
The technical scheme that the utility model adopted is, a kind of high frequency induction heater that can draw three silicon cores simultaneously, comprise cylindrical conflux plate, the outside surface of conflux plate is surrounded with copper pipe, two ports of copper pipe are connected with Connection Block, the opposite side outside surface of copper pipe is welded with the ground plate that is used for ground connection, having of the inside center material hole of conflux plate, be provided with three drawing holes around changing the material hole, also be provided with two flat-cut holes or hardy hole around changing the material hole, three gap locations that draw between the hole, gap location between two flat-cut holes or the hardy hole and the gap location that draws between hole and flat-cut hole or the hardy hole are provided with splitter box.
Characteristics of the present utility model also are,
Copper pipe wherein and conflux plate are fixed by silver soldering or brazing.
On the drawing hole wherein chamfering is arranged.
On the change material hole wherein chamfering is arranged.
The closeization material hole side in drawing hole wherein is provided with cuts the hole for a short time.
The outer end of splitter box wherein is provided with aperture.
Have tapered cut near copper pipe exit end place on the conflux plate wherein.
The top of conflux plate wherein is provided with the big conical surface.
The bottom of conflux plate wherein is provided with two step surfaces.
The beneficial effects of the utility model are, once can draw three silicon cores simultaneously, and efficient is once to draw 3 times of a silicon core efficient, obviously improves plant efficiency, saves the human and material resources and the energy.
Description of drawings
Fig. 1 is the structural representation of the utility model high frequency induction heater;
Fig. 2 is the external structure synoptic diagram of the utility model high frequency induction heater;
Certain immediate current distributed and the magnetic line of force distribution schematic diagram when Fig. 3 worked for the utility model high frequency induction heater.
Among the figure, 1. Connection Block, 2. copper pipe, 3. conflux plate, 4. ground plate is 5. changed the material hole, 6. draws the hole, the 7. for a short time hole of cutting, 8. splitter box, 9. aperture, 10. flat-cut hole or hardy hole, 11. tapered cuts, the 12. big conical surfaces, 13. step surfaces.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The structure of the utility model high frequency induction heater, as shown in Figure 1, comprise cylindrical conflux plate 3, the outside surface of conflux plate 3 is surrounded with copper pipe 2, copper pipe 2 is fixed by silver soldering or brazing with conflux plate 3, two ports of copper pipe 2 are connected with Connection Block 1, Connection Block 1 is a semi-circular plate, the opposite side of copper pipe 2 is provided with the ground plate 4 that is used for ground connection, having of the inside center material hole 5 of conflux plate 3, change on the material hole 5 chamfering is arranged, be provided with three drawing holes 6 around changing material hole 5, draw on the hole 6 big chamfering is arranged, closeization material hole 5 sides that draw hole 6 are provided with cuts hole 7 for a short time, also be provided with two flat-cut holes or hardy hole 10 around changing material hole 5, three gap locations that draw between the hole 6, gap location between two flat-cut holes or the hardy hole 10 and the gap location that draws between hole 6 and flat-cut hole or the hardy hole 10 are provided with splitter box 8, have 5 splitter boxs 8, the outer end of splitter box 8 is provided with aperture 9, the close copper pipe 2 exit end places of conflux plate 3 have tapered cut 11, as shown in Figure 2, the top of conflux plate 3 is provided with the big conical surface 12, and the bottom of conflux plate 3 is provided with two step surfaces 13.
Working process of the present utility model is: when the high-frequency current of alternation the two poles of the earth by high frequency induction heater are that Connection Block 1 enters copper pipe 2, by copper pipe 2 conducting conflux plates 3, so forming as shown in Figure 3 on conflux plate 3, certain immediate current distributes, exchange current produces alternating magnetic field, alternating magnetic field produces heat, form thermal field, thereby make the polycrystalline silicon raw material rod of induction heater below be heated fusing, the core be exactly between hole and groove parameter matching suitable, make to draw that the hole produces for 6 times 3 independently the melting zone be consistent, thereby guarantee the consistence of three silicon core diameters drawing out.Wherein be connected with water coolant in the copper pipe 2, be used to cool off well heater.
The utility model can draw the high frequency induction heater of three silicon cores simultaneously, has realized once drawing three silicon cores simultaneously, has improved 3 times with the production capacity of silicon core stove in the equal time; The production of polysilicon production capacity of equal scale significantly promotes, and silicon core stove quantity significantly reduces, and has improved production efficiency, saves the human and material resources and the energy, has reduced the production of polysilicon cost.
Claims (9)
1. high frequency induction heater that can draw three silicon cores simultaneously, it is characterized in that, comprise cylindrical conflux plate (3), the outside surface of conflux plate (3) is surrounded with copper pipe (2), two ports of copper pipe (2) are connected with Connection Block (1), the opposite side outside surface of copper pipe (2) is welded with the ground plate (4) that is used for ground connection, having of the inside center material hole (5) of described conflux plate (3), be provided with three drawing holes (6) around changing material hole (5), also be provided with two flat-cut holes or hardy hole (10) around changing material hole (5), three gap locations that draw between the hole (6), gap location between two flat-cut holes or the hardy hole (10) and the gap location that draws between hole (6) and flat-cut hole or the hardy hole (10) are provided with splitter box (8).
2. high frequency induction heater according to claim 1 is characterized in that, described copper pipe (2) is fixed by silver soldering or brazing with conflux plate (3).
3. high frequency induction heater according to claim 1 is characterized in that, on the described drawing hole (6) chamfering is arranged.
4. high frequency induction heater according to claim 1 is characterized in that, on the describedization material hole (5) chamfering is arranged.
5. high frequency induction heater according to claim 1 is characterized in that, closeization material hole (5) side in described drawing hole (6) is provided with cuts hole (7) for a short time.
6. high frequency induction heater according to claim 1 is characterized in that, the outer end of described splitter box (8) is provided with aperture (9).
7. high frequency induction heater according to claim 1 is characterized in that, described conflux plate (3) is gone up near copper pipe (2) exit end place and had tapered cut (11).
8. high frequency induction heater according to claim 1 is characterized in that, the top of described conflux plate (3) is provided with the big conical surface (12).
9. high frequency induction heater according to claim 1 is characterized in that, the bottom of described conflux plate (3) is provided with two step surfaces (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327319U CN201605351U (en) | 2010-03-17 | 2010-03-17 | High-frequency induction heater capable of simultaneously drawing three silicon cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327319U CN201605351U (en) | 2010-03-17 | 2010-03-17 | High-frequency induction heater capable of simultaneously drawing three silicon cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201605351U true CN201605351U (en) | 2010-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201327319U Expired - Fee Related CN201605351U (en) | 2010-03-17 | 2010-03-17 | High-frequency induction heater capable of simultaneously drawing three silicon cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201605351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013040735A1 (en) * | 2011-09-20 | 2013-03-28 | 洛阳金诺机械工程有限公司 | High frequency coil drawing hole structure capable of producing 5 to 10 silicon cores simultaneously |
| CN103993351A (en) * | 2014-04-25 | 2014-08-20 | 洛阳金诺机械工程有限公司 | High-frequency coil and drawing-hole layout for simultaneously drawing seven-to-fourteen silicon cores |
-
2010
- 2010-03-17 CN CN2010201327319U patent/CN201605351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013040735A1 (en) * | 2011-09-20 | 2013-03-28 | 洛阳金诺机械工程有限公司 | High frequency coil drawing hole structure capable of producing 5 to 10 silicon cores simultaneously |
| CN103993351A (en) * | 2014-04-25 | 2014-08-20 | 洛阳金诺机械工程有限公司 | High-frequency coil and drawing-hole layout for simultaneously drawing seven-to-fourteen silicon cores |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20180317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |