CN220322031U - Industrial silicon preparation device - Google Patents
Industrial silicon preparation device Download PDFInfo
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- CN220322031U CN220322031U CN202321865013.6U CN202321865013U CN220322031U CN 220322031 U CN220322031 U CN 220322031U CN 202321865013 U CN202321865013 U CN 202321865013U CN 220322031 U CN220322031 U CN 220322031U
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- Prior art keywords
- mounting seat
- air
- blowing
- industrial silicon
- cylinder
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 28
- 239000010703 silicon Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 84
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 239000012535 impurity Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model relates to the technical field of industrial silicon preparation, in particular to an industrial silicon preparation device, which comprises a device main body and a built-in inner furnace, wherein the inner wall of the inner furnace is fixedly connected with a guide inner plate, the outer side of the device main body is provided with a blowing structure, the blowing structure comprises an upper blowing part and a lower blowing part, the upper blowing part comprises an upper mounting seat and an air supply inner cylinder arranged in an inner sleeve, the surfaces of the air supply inner cylinder and the upper mounting seat are correspondingly provided with first external cylinders, and the outer end of the upper mounting seat is fixedly connected with a guide seat. The side air flow and the bottom air flow entering the inner furnace form a guiding circulation effect in the inner furnace through the guiding inner plate, the external air flow is firstly conveyed into the air feeding inner cylinder through the first external cylinder, the air feeding inner cylinder arranged in an arc shape achieves the effect of concentrating the external air flow and uniformly conveying the air flow to the two end positions, and the corresponding conveying synchronization of the upper air blowing pipes is ensured.
Description
Technical Field
The utility model relates to the technical field of industrial silicon preparation, in particular to an industrial silicon preparation device.
Background
In the production and preparation of industrial silicon, raw materials are reducing agents composed of silica, charcoal, stone tar, coal and the like, and boron with different components possibly brings a certain amount of impurities into the production process, so that the impurities in the industrial silicon need to be removed by external blowing refining in the production process of the industrial silicon, and the problem is that reaction gas cannot fully react with the impurities in the molten industrial silicon in the conventional blowing process of the industrial silicon, so that the impurity removing effect is poor.
Aiming at the problems, the utility model in China with the application number of 202220615012.5 provides an industrial silicon submerged arc furnace air blowing device, which comprises a base, wherein the base is provided with the air blowing device, the air blowing device is connected with an air charging pipe, the air charging pipe is connected with an air charging cavity, the bottom of the air charging cavity is provided with a plurality of air inlet holes, the middle part of the air charging cavity is provided with a sliding rail, a partition plate is inserted into the sliding rail, and the top of the air charging cavity is connected with a bottom air charging branch pipe and a side air charging branch pipe; a submerged arc furnace cover is arranged above the air charging cavity, a submerged arc furnace is arranged in the submerged arc furnace cover, a bottom air charging branch pipe is connected with the bottom of the submerged arc furnace, and a side air charging branch pipe is connected with the side wall of the submerged arc furnace; the top of the submerged arc furnace is provided with an outlet, and the outer cover of the submerged arc furnace is provided with a waste heat recovery box; blowing the industrial silicon in multiple directions, so that the reaction gas fully reacts with impurities in the melted industrial silicon, and the impurity removal effect is optimal; the existence of the partition board prevents excessive blowing from adversely affecting smelting of industrial silicon.
The above-mentioned prior art realizes providing the gas blowing to the preparation of the industrial silicon in the stove through the bottom gas charging branch pipe and the lateral gas charging branch pipe among them from bottom and side position, has the problem:
the bottom air charging branch pipe and the side air charging branch pipe cannot reach the same air feeding operation at first; secondly, the blowing air flow formed by the bottom air charging branch pipe and the side air charging branch pipe cannot form orderly circulation guidance in the furnace, so that higher impurity removal efficiency cannot be well achieved;
and when the external air flow is introduced, the particle impurities in the introduced air flow cannot be well filtered, and the particles enter the furnace along with the ventilation of the external impurities, so that the preparation operation in the furnace is not facilitated.
Disclosure of Invention
Aiming at the defects in the prior art, the industrial silicon preparation device provided by the utility model ensures synchronous blowing operation and filtering treatment at different positions, and simultaneously forms guide circulation in the furnace by using the introduced air flow, thereby effectively enhancing the preparation efficiency in the furnace.
In order to solve the technical problems, the utility model provides the following technical scheme:
the industrial silicon preparation device comprises a device main body and a built-in inner furnace, wherein the inner wall of the inner furnace is fixedly connected with a guide inner plate, the outer side of the device main body is provided with a blowing structure, the blowing structure comprises an upper blowing part and a lower blowing part, the upper blowing part comprises an air supply inner cylinder provided with an upper mounting seat and an inner sleeve, the surfaces of the air supply inner cylinder and the upper mounting seat are correspondingly provided with first external cylinders, the outer end of the upper mounting seat is fixedly connected with a guide seat, an upper filter screen is embedded in the guide seat, the outer end of the air supply inner cylinder is fixedly connected with an upper blowing pipeline, the lower blowing part comprises a lower mounting seat and a lower blowing pipeline, the top of the lower mounting seat is simultaneously provided with a supporting bottom cavity, the surface of the lower mounting seat is fixedly connected with a second external cylinder, and the lower mounting seat is internally provided with a lower filter screen;
the whole blowing structure is arranged along the bottom of the outer side of the device main body in a semi-surrounding manner;
the upper blowing part is integrally arranged in an arc-shaped laminating device main body, and the lower blowing part is arranged at the bottom end of the device main body in a semicircular seat body.
Further, the guide inner plates are arranged in two groups and are arc-shaped magnesium plates, the whole guide inner plates are arranged in an inward inclined mode, and the guide inner plates are positioned above the bottom end corners of the inner furnace.
Further, the first external cylinder is positioned at the center of the surface of the air supply inner cylinder and is communicated with the external air cylinder mechanism.
Further, the whole air supply inner cylinder is sleeved into the upper mounting seat in an arc shape, the upper air blowing pipe is arranged inwards and positioned at the two ends of the air supply inner cylinder, and meanwhile, the air supply port at the inner end is embedded into the inner furnace.
Further, the guide seat is arranged in a triangular seat body, the upper filter screen is obliquely embedded in the triangular seat body, and the upper filter screen is arranged as a metal upper filter screen.
Further, the whole supporting bottom cavity is formed by inwards concave at the middle position of the top of the lower mounting seat, and a high-temperature-resistant magnesium layer is arranged on the surface of the supporting bottom cavity.
Further, the second external cylinder is positioned at the middle position of the bottom of the lower mounting seat and is communicated with the external air cylinder mechanism.
Further, the lower mounting seat is arranged in a semicircular seat body, and the lower filter screen is embedded into the two ends of the lower mounting seat and is positioned at the inner side of the lower blowing pipeline.
Further, the lower blowing pipeline is arranged in an upward inclined mode and is positioned above the lower mounting seat, and meanwhile, the lower blowing pipeline is positioned at the bottom end angle position of the inner furnace.
According to the technical scheme, the beneficial effects of the utility model are as follows:
the side air flow and the bottom air flow entering the inner furnace form the guiding circulation effect in the inner furnace through the guiding inner plate.
According to the utility model, the external air flow is firstly conveyed into the air supply inner cylinder through the first external cylinder, the effect of concentrating the external air flow and uniformly conveying the air flow to the two end positions is achieved through the air supply inner cylinder arranged in an arc shape, and the corresponding upper air blowing pipe conveying synchronization is ensured.
According to the utility model, the effect of blowing air into the inner furnace is achieved through the upper air blowing pipe, and the effect of intercepting and filtering impurity particles in the external air flow through the upper filter screen is achieved when the external air flow is conveyed through the upper air blowing pipe.
According to the utility model, the effect of supporting the bottom of the inner furnace is achieved by supporting the bottom cavity, and the magnesia layer is arranged on the inner wall, so that the inner furnace is facilitated to be assisted in preparation operation.
According to the utility model, the conveying of external air flow is realized through the second external connecting cylinder, the effect of concentrating the external air flow through the lower mounting seat and completing the blowing conveying by matching with the lower blowing pipeline is realized, and the external air flow achieves the filtering effect through the lower filter screen.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram showing connection of the upper blowing part in the present utility model;
FIG. 3 is a schematic view of the connection of the lower blowing part in the present utility model;
reference numerals:
the device comprises a device body, a 2-inner furnace, a 3-guiding inner plate, a 4-blowing structure, a 5-upper blowing part, a 6-lower blowing part, a 7-upper mounting seat, an 8-air supply inner cylinder, a 9-first external cylinder, a 10-guide seat, an 11-upper filter screen, a 12-upper blowing pipeline, a 13-lower mounting seat, a 14-lower blowing pipeline, a 15-supporting bottom cavity, a 16-second external cylinder and a 17-lower filter screen.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Referring to fig. 1-3, an industrial silicon preparation device comprises a device main body 1 and a built-in inner furnace 2, wherein the inner wall of the inner furnace 2 is fixedly connected with a guide inner plate 3, the outer side of the device main body 1 is provided with a blowing structure 4, the blowing structure 4 comprises an upper blowing part 5 and a lower blowing part 6, the upper blowing part 5 comprises an upper mounting seat 7 and an air supply inner cylinder 8 arranged in the inner sleeve, the surfaces of the air supply inner cylinder 8 and the upper mounting seat 7 are correspondingly provided with a first external cylinder 9, the outer end of the upper mounting seat 7 is fixedly connected with a guide seat 10, an upper filter screen 11 is embedded in the guide seat 10, the outer end of the air supply inner cylinder 8 is fixedly connected with an upper blowing pipeline 12, the lower blowing part 6 comprises a lower mounting seat 13 and a lower blowing pipeline 14, the top of the lower mounting seat 13 is simultaneously provided with a supporting bottom cavity 15, the surface of the lower mounting seat 13 is fixedly connected with a second external cylinder 16, and the lower filter screen 17 is embedded in the lower mounting seat 13.
The whole blowing structure 4 is arranged along the bottom of the outer side of the device main body 1 in a semi-surrounding manner;
the upper blowing part 5 is integrally arranged in an arc-shaped laminating device main body 1, and the lower blowing part 6 is arranged in a semicircular seat body and is positioned at the bottom end of the device main body 1;
the guide inner plates 3 are provided with two groups of arc-shaped magnesium plates, are obliquely arranged inwards as a whole and are positioned above the bottom end corners of the inner furnace 2;
the side air flows and the bottom air flow entering the inner furnace 2 are caused to have the effect of a guiding circulation in the inner furnace 2 by the guiding inner plate 3.
The first external cylinder 9 is positioned in the center of the surface of the air supply inner cylinder 8 and is communicated with an external air cylinder mechanism;
the whole air supply inner cylinder 8 is sleeved into the upper mounting seat 7 in an arc shape, the upper air blowing pipe 12 is inwards arranged at the two ends of the air supply inner cylinder 8, and meanwhile, an air supply port at the inner end is embedded into the inner furnace 2;
the external air flow is firstly conveyed into the air supply inner cylinder 8 through the first external cylinder 9, the effect of concentrating the external air flow and uniformly conveying the air flow to the two end positions is achieved through the air supply inner cylinder 8 arranged in an arc shape, and the conveying synchronization of the corresponding upper air blowing pipes 12 is ensured.
The guide seat 10 is arranged in a triangular seat body, the upper filter screen 11 is obliquely embedded in the triangular seat body, and the upper filter screen 11 is arranged as a metal upper filter screen;
the effect of blowing to the inner furnace 2 is finished through the upper blowing pipe 12, and the effect of intercepting and filtering impurity particles in the external air flow is achieved through the upper filter screen 11 when the external air flow is conveyed through the upper blowing pipe 12.
The whole supporting bottom cavity 15 is a conical bottom cavity which is concavely arranged at the middle position of the top of the lower mounting seat 13, and the surface of the supporting bottom cavity is provided with a high-temperature-resistant magnesium layer;
the bottom cavity 15 is supported to provide support for the bottom of the inner furnace 2, and the magnesia layer is arranged on the inner wall to assist the preparation operation of the inner furnace 2.
The second external cylinder 16 is positioned at the middle position of the bottom of the lower mounting seat 13 and is communicated with an external air duct mechanism;
the lower mounting seat 13 is arranged in a semicircular seat body, and the lower filter screen 17 is embedded into the two ends of the lower mounting seat and is positioned at the inner side of the lower blowing pipeline 14.
The lower air blowing pipeline 14 is obliquely arranged upwards and is positioned above the lower mounting seat 13 and at the bottom end angle position of the inner furnace 2;
the second outer cylinder 16 is used for conveying external air flow, the lower mounting seat 13 is used for concentrating the external air flow, the lower air blowing pipeline 14 is matched for completing the blowing conveying effect, and the external air flow passes through the lower filter screen 17 for achieving the filtering effect.
The upper air blowing pipe 12 and the lower air blowing pipe 14 are respectively provided with a control valve in a matched mode, and meanwhile, an air inlet at the inner end of the air blowing pipe structure is provided with a high-temperature-resistant sleeve.
The external air flow conveyed by the lower air blowing part 6 enters the inner furnace 2 and flows and circulates along the guide inner plate 3 to two side positions, while the external air flow not conveyed by the upper air blowing part 5 enters the inner furnace 2 from the side position and drives the bottom air flow conveyed by the lower air blowing part 6 to form circulation along the guide inner plate 3 arranged in an arc shape in the inner furnace 2.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. An industrial silicon preparation device is characterized in that: including device main part (1) and built-in interior stove (2), its characterized in that: the inner wall of the inner furnace (2) is fixedly connected with a guide inner plate (3), the outer side of the device main body (1) is provided with an air blowing structure (4), the air blowing structure (4) comprises an upper air blowing part (5) and a lower air blowing part (6), the upper air blowing part (5) comprises an upper mounting seat (7) and an air feeding inner cylinder (8) arranged in an inner sleeve, the surfaces of the air feeding inner cylinder (8) and the upper mounting seat (7) are correspondingly provided with a first external cylinder (9), the outer end of the upper mounting seat (7) is fixedly connected with a guide seat (10), an upper filter screen (11) is embedded in the guide seat (10), the outer end of the air feeding inner cylinder (8) is fixedly connected with an upper air blowing pipeline (12), the lower air blowing part (6) comprises a lower mounting seat (13) and a lower air blowing pipeline (14), the top of the lower mounting seat (13) is simultaneously provided with a supporting bottom cavity (15), the surface of the lower mounting seat (13) is fixedly connected with a second external cylinder (16), and a lower filter screen (17) is embedded in the lower mounting seat (13);
the whole blowing structure (4) is arranged along the bottom of the outer side of the device main body (1) in a semi-surrounding manner;
the upper blowing part (5) is integrally arranged in an arc-shaped attaching device main body (1), and the lower blowing part (6) is arranged at the bottom end of the device main body (1) in a semicircular seat body.
2. An apparatus for producing industrial silicon according to claim 1, wherein: the guide inner plates (3) are arranged in two groups and are arc-shaped magnesium plates, the whole guide inner plates are arranged in an inward inclined mode, and the guide inner plates are located above the bottom end corners of the inner furnace (2).
3. An apparatus for producing industrial silicon according to claim 1, wherein: the first external cylinder (9) is positioned at the center of the surface of the air supply inner cylinder (8) and is communicated with the external air cylinder mechanism.
4. An apparatus for producing industrial silicon according to claim 1, wherein: the air supply inner cylinder (8) is integrally sleeved in the upper mounting seat (7) in an arc shape, the upper air blowing pipeline (12) is inwards arranged at the two ends of the air supply inner cylinder (8), and meanwhile, the air supply port at the inner end is embedded into the inner furnace (2).
5. An apparatus for producing industrial silicon according to claim 1, wherein: the guide seat (10) is arranged in a triangular seat body, the upper filter screen (11) is obliquely embedded in the triangular seat body, and the upper filter screen (11) is arranged as a metal upper filter screen.
6. An apparatus for producing industrial silicon according to claim 1, wherein: the supporting bottom cavity (15) is integrally formed by a conical bottom cavity which is concavely arranged at the middle position of the top of the lower mounting seat (13), and a high-temperature-resistant magnesium layer is arranged on the surface of the supporting bottom cavity.
7. An apparatus for producing industrial silicon according to claim 1, wherein: the second outer connecting cylinder (16) is positioned at the middle position of the bottom of the lower mounting seat (13) and is communicated and connected with an external air duct mechanism.
8. An apparatus for producing industrial silicon according to claim 1, wherein: the lower mounting seat (13) is arranged in a semicircular seat body, and the lower filter screen (17) is embedded into the two ends of the lower mounting seat and is positioned at the inner side of the lower blowing pipeline (14).
9. An apparatus for producing industrial silicon according to claim 1, wherein: the lower blowing pipeline (14) is arranged in an upward inclined mode and is positioned above the lower mounting seat (13) and at the bottom end angle position of the inner furnace (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865013.6U CN220322031U (en) | 2023-07-17 | 2023-07-17 | Industrial silicon preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865013.6U CN220322031U (en) | 2023-07-17 | 2023-07-17 | Industrial silicon preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322031U true CN220322031U (en) | 2024-01-09 |
Family
ID=89412560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321865013.6U Active CN220322031U (en) | 2023-07-17 | 2023-07-17 | Industrial silicon preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322031U (en) |
-
2023
- 2023-07-17 CN CN202321865013.6U patent/CN220322031U/en active Active
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