CN219824428U - Device for reducing external material consumption of furnace - Google Patents
Device for reducing external material consumption of furnace Download PDFInfo
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- CN219824428U CN219824428U CN202320911652.5U CN202320911652U CN219824428U CN 219824428 U CN219824428 U CN 219824428U CN 202320911652 U CN202320911652 U CN 202320911652U CN 219824428 U CN219824428 U CN 219824428U
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- furnace
- heat preservation
- supporting seat
- cavity
- chamber
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- 239000000463 material Substances 0.000 title claims abstract description 55
- 238000004321 preservation Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 239000013078 crystal Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model provides a device for reducing external charging power consumption of a furnace, which comprises a heat preservation box and an external charging barrel, wherein the heat preservation box is hollow, a heat preservation soft felt is filled in the heat preservation box, a material storage cavity is arranged in the external charging barrel, a cover plate is arranged at the upper end of the external charging barrel, a material stirring component is arranged in the material storage cavity, an electric heating plate is arranged at the outer side of the material storage cavity, a discharging opening is arranged at the lower end of the material storage cavity, a material conveying cavity is arranged below the material discharging opening, a connecting pipeline is arranged on the external charging barrel, an inner cavity of the connecting pipeline is communicated with the material conveying cavity, one end of the connecting pipeline is provided with an extension barrel, a blanking opening is arranged on the extension barrel, and a material conveying auger is arranged in the material conveying cavity and driven by a first motor.
Description
Technical Field
The utility model relates to the technical field of single crystal furnace charging, in particular to a device for reducing the power consumption of furnace external charging.
Background
Along with the rapid popularization of new energy technology, the development of the photovoltaic industry is receiving more and more attention, and the czochralski method for growing monocrystalline silicon is the most widely applied technology for producing monocrystalline silicon at present, and silicon materials need to be added into a monocrystalline furnace periodically in the process of producing monocrystalline silicon so as to meet the requirements in the crystal pulling process.
In the crystal pulling production process, the reduction of the production cost of single crystals and the improvement of the production efficiency are the primary targets of various large photovoltaic enterprises. In the production of monocrystalline silicon, in-furnace charging is commonly used at present, and in recent years, furnace charging is gradually increased, so that the method has obvious help in improving charging efficiency and unit output. However, the disadvantage of charging outside the furnace is also obvious, namely, the melting efficiency is reduced, and the melting efficiency is reduced due to the fact that the charging can be performed 1h in advance due to the change of the thermal field structure, and the power is increased, so that the melting efficiency is reduced.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a device for reducing the power consumption of the external material of the furnace, which has the advantage of heat preservation in the feeding process and solves the problems in the prior art.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a reduce device of extra material consumption of stove, includes heat preservation box and extra material section of thick bamboo, the heat preservation box is hollow setting, and the intussuseption of heat preservation box is filled with the soft felt that keeps warm, be equipped with the storage cavity in the extra material section of thick bamboo of extra material, and the upper end of extra material section of thick bamboo of stove is installed the apron, be equipped with the driving assembly in the storage cavity, and the outside of storage cavity is equipped with the electric plate, the lower extreme of storage cavity is equipped with the feed opening, the below of feed opening is equipped with the defeated material chamber, install connecting tube on the extra material section of thick bamboo of extra material of thick bamboo of stove, connecting tube's inner chamber and defeated material chamber intercommunication, and connecting tube's one end is installed and is extended a section of thick bamboo, be equipped with the blanking mouth on the extension section of thick bamboo, defeated material auger is installed to the defeated material intracavity, and the defeated material auger is through first motor drive, the one end and the extension section of thick bamboo of defeated material auger are connected.
The further improvement is that: the stirring assembly comprises a rotating shaft, the upper end of the rotating shaft is connected with the cover plate through a bearing and driven by a second motor, an extension shaft is arranged at the lower end of the rotating shaft, stirring rods are arranged at two sides of the rotating shaft, helical blades are arranged at the outer side of the extension shaft, and the lower end of the extension shaft extends into the blanking opening.
The further improvement is that: the heat dissipation shell is installed to the top of apron, the inboard of heat dissipation shell is connected with the second motor through the support, transparent observation window and feed inlet are installed respectively on the apron to the both sides of heat dissipation shell, transparent observation window's thickness is unanimous with the apron, the inner chamber and the storage chamber intercommunication of feed inlet.
The further improvement is that: the lower part of the charging barrel outside the furnace is provided with a supporting seat, a storage cavity is arranged in the supporting seat, the upper part of the supporting seat is provided with positioning grooves on the charging barrel outside the furnace, the positioning grooves are uniformly provided with a plurality of groups, the supporting seat is provided with protruding blocks, and the number and the position of the protruding blocks correspond to those of the positioning grooves.
The further improvement is that: one side of the material conveying cavity, which is far away from the connecting pipeline, is provided with an installation cavity in the external material cylinder outside the furnace, the installation cavity is communicated with the outside, and the installation cavity is connected with the first motor through a bracket.
The further improvement is that: and the outer side of the connecting pipeline is provided with a heat preservation sleeve.
The beneficial effects of the utility model are as follows: this kind of reduce device of external material consumption of stove through the cooperation of heat preservation box, the electric plate that sets up, can play thermal-insulated effect when carrying out the feeding outside the stove, thereby realize reducing single crystal furnace consumption, promote the effect of melt efficiency, the reinforced high power consumption among the solution prior art, the problem of melt inefficiency, the pivot of rethread setting, the extension axle, the cooperation of stirring stick and helical blade, can stir the material of storage intracavity, and ensure the smoothness nature of storage intracavity unloading, thereby the homogeneity when having ensured the external material of stove, in addition, can play the effect of support to the external feed cylinder of stove through the supporting seat that sets up, still have certain storing function simultaneously, promote the practicality.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of the utility model after the external charging barrel and the single crystal furnace are connected.
FIG. 2 is a schematic elevational view of the external charging barrel of the present utility model.
Fig. 3 is a schematic top view of the support base of the present utility model.
Fig. 4 is a schematic front view of the thermal insulation box of the present utility model.
Wherein: 1. a thermal insulation box; 2. a charging barrel is arranged outside the furnace; 3. a storage cavity; 4. a cover plate; 5. an electric heating plate; 6. a material conveying cavity; 7. a connecting pipe; 8. an extension cylinder; 9. a blanking port; 10. a material conveying auger; 11. a rotating shaft; 12. an extension shaft; 13. a stirring rod; 14. a helical blade; 15. a heat dissipation housing; 16. a transparent viewing window; 17. a support base; 18. a storage cavity; 19. a positioning groove; 20. a bump; 21. a mounting cavity; 22. a thermal insulation sleeve; 23. a single crystal furnace; 24. and a heavy hammer.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiments shown in fig. 1-4, a device for reducing the external charging power consumption of a furnace is provided, which comprises a thermal insulation box 1 and an external charging barrel 2, wherein when a single crystal furnace 23 is charged, the thermal insulation box 1 is connected to the middle part of a heat shield by using a heavy hammer 24, the radiation of the water-cooling heat shield to molten silicon in the furnace is blocked, the heat utilization rate is improved, and the melting material efficiency is improved, namely, when the furnace is charged, the thermal insulation box 1 is positioned in the single crystal furnace 23, meanwhile, the thermal insulation box 1 is hollow, and a thermal insulation soft felt is filled in the thermal insulation box 1 to play a role of blocking and absorbing heat.
The further furnace is equipped with the storage chamber 3 in the feed cylinder 2 outside, the upper end and the external intercommunication of storage chamber 3, but the apron 4 is installed to the upper end of feed cylinder 2 outside the furnace, apron 4 has played the confined effect to storage chamber 3, be equipped with the kickoff subassembly in storage chamber 3, wherein the kickoff subassembly includes pivot 11, the upper end of pivot 11 is connected with apron 4 through the bearing, and through the second motor drive, and extension axle 12 is installed to the lower extreme of pivot 11, and the kickoff stick 12 is all installed to the both sides of pivot 11, every side kickoff stick 12 all is equipped with a plurality of groups, a plurality of groups kickoff stick 12 are equipped with the multiunit in proper order from top to bottom, helical blade 14 is installed to the outside of further extension axle 12, and the lower extreme of extension axle 12 extends to in the feed opening, thereby, through the cooperation of pivot 11 that sets up, kickoff stick 12 and helical blade 14, can stir the material in the storage chamber 3, avoid the material to go out the unloading or be crowded in the condition when guaranteeing the feeding.
Simultaneously the outside of storage chamber 3 is equipped with electric plate 5, electric plate 5 self is higher wearability, electric plate 5's inboard is installed the electric heater simultaneously, then through electric plate 5 that sets up, can preheat and keep warm the material in the storage chamber 3, the lower extreme of storage chamber 3 is equipped with the feed opening simultaneously, and the below of feed opening is equipped with defeated material chamber 6, defeated material chamber 6 self also is located outside the stove feed cylinder 2, install connecting tube 7 on the outside feed cylinder 2 simultaneously, be detachable connection between connecting tube 7 and the outside feed cylinder of outside of stove, and connecting tube 7's inner chamber and defeated material chamber 6 intercommunication, insulating sleeve 22 is installed simultaneously in connecting tube 7's outside, make connecting tube 7 self have certain heat preservation effect, connecting tube 7 keeps away from the one end of outside of the outside of stove feed cylinder 2 and installs extension cylinder 8, be equipped with blanking mouth 9 on the extension cylinder 8, blanking mouth 9 is vertically downward, install defeated material auger 10 in the inside of the feed chamber 6 simultaneously, and defeated material auger 10 passes through first motor drive, one end of defeated material auger 10 is connected with the feed cylinder 8, and the material auger 10 is carried out the complete operation in the feed auger 3 simultaneously.
The heat dissipation casing 15 is installed to the top of specific apron 4, the inboard of heat dissipation casing 15 is connected with the second motor through the support, heat dissipation casing 15 self is by the casing constitution, and offered the louvre on this casing, transparent observation window 16 and feed inlet are installed respectively on apron 4 to the left and right sides of heat dissipation casing 15 simultaneously, wherein the thickness of transparent observation window 16 is unanimous with apron 4, through the transparent observation window 16 that sets up, the state of material in the storage chamber 3 is observed through transparent observation window 16 to the convenience personnel, so as to add charging to the external feed cylinder 2 of stove, further, the inner chamber and the storage chamber 3 intercommunication of the feed inlet on the apron 4, it is reinforced promptly through the feed inlet to add.
The lower part of the further external charging barrel 2 is provided with a supporting seat 17, the main function of the supporting seat 17 is that the external charging barrel 2 can keep a certain height, the supporting seat 17 can be detached, in particular, four groups of supporting feet are not arranged below the supporting seat 17, a storage cavity 18 is arranged in the supporting seat 17, the front end of the storage cavity 18 is communicated with the outside, namely, the supporting seat 17 has the function of supporting and can also play the role of storing, the upper part of the further supporting seat 17 is provided with positioning grooves 19 on the external charging barrel 2, the positioning grooves 19 are uniformly provided with a plurality of groups, meanwhile, the supporting seat 17 is provided with lugs 20, and the number and the positions of the lugs 20 are corresponding to the number and the positions of the positioning grooves 19, so that the supporting seat 17 is convenient to be connected with the external charging barrel 2 through the matching of the arranged positioning grooves 19 and the lugs 20.
The further material conveying cavity 6 is provided with an installation cavity 21 in the furnace external charging barrel 2 at one side far away from the connecting pipeline 7, the installation cavity 21 is communicated with the outside, meanwhile, the installation cavity 21 is connected with the first motor through a bracket, and the installation cavity 21 is only used for installing the first motor and has no other functions.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a reduce device of stove external material consumption which characterized in that: including heat preservation box (1) and extra-boiler feed cylinder (2), heat preservation box (1) is hollow setting, and heat preservation box (1) intussuseption is filled with heat preservation soft felt, be equipped with storage chamber (3) in extra-boiler feed cylinder (2), and apron (4) are installed to the upper end of extra-boiler feed cylinder (2), be equipped with in storage chamber (3) and dial material subassembly, and the outside of storage chamber (3) is equipped with electric plate (5), the lower extreme of storage chamber (3) is equipped with the feed opening, the below of feed opening is equipped with defeated material chamber (6), install connecting tube (7) on extra-boiler feed cylinder (2), the inner chamber and defeated material chamber (6) intercommunication of connecting tube (7), and extension tube (8) are installed to the one end of connecting tube (7), be equipped with blanking mouth (9) on extension tube (8), install defeated material auger (10) in defeated material chamber (6), and defeated material auger (10) are through first motor drive, defeated material auger (10) and extension tube (8).
2. The apparatus for reducing power consumption of a charge of furnace admixture according to claim 1, wherein: the stirring assembly comprises a rotating shaft (11), the upper end of the rotating shaft (11) is connected with a cover plate (4) through a bearing and driven by a second motor, an extension shaft (12) is arranged at the lower end of the rotating shaft (11), stirring rods (13) are arranged at two sides of the rotating shaft (11), helical blades (14) are arranged at the outer sides of the extension shaft (12), and the lower end of the extension shaft (12) extends into a blanking opening.
3. The apparatus for reducing power consumption of a furnace charge according to claim 2, wherein: the upper side of apron (4) is installed heat dissipation casing (15), the inboard of heat dissipation casing (15) is connected with the second motor through the support, transparent observation window (16) and feed inlet are installed respectively on apron (4) to the both sides of heat dissipation casing (15), the thickness of transparent observation window (16) is unanimous with apron (4), the inner chamber and the storage chamber (3) of feed inlet communicate.
4. The apparatus for reducing power consumption of a charge of furnace admixture according to claim 1, wherein: the automatic feeding device is characterized in that a supporting seat (17) is arranged below the charging barrel (2) outside the furnace, a storage cavity (18) is arranged in the supporting seat (17), positioning grooves (19) are formed in the charging barrel (2) outside the furnace above the supporting seat (17), multiple groups of positioning grooves (19) are uniformly formed in the supporting seat (17), protruding blocks (20) are arranged on the supporting seat (17), and the number and the positions of the protruding blocks (20) correspond to those of the positioning grooves (19).
5. The apparatus for reducing power consumption of a charge of furnace admixture according to claim 1, wherein: one side of the material conveying cavity (6) far away from the connecting pipeline (7) is provided with a mounting cavity (21) in the furnace external charging barrel (2), the mounting cavity (21) is communicated with the outside, and the mounting cavity (21) is connected with the first motor through a bracket.
6. The apparatus for reducing power consumption of a charge of furnace admixture according to claim 1, wherein: and the outer side of the connecting pipeline (7) is provided with a heat-insulating sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320911652.5U CN219824428U (en) | 2023-04-21 | 2023-04-21 | Device for reducing external material consumption of furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320911652.5U CN219824428U (en) | 2023-04-21 | 2023-04-21 | Device for reducing external material consumption of furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824428U true CN219824428U (en) | 2023-10-13 |
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ID=88248785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320911652.5U Active CN219824428U (en) | 2023-04-21 | 2023-04-21 | Device for reducing external material consumption of furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824428U (en) |
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2023
- 2023-04-21 CN CN202320911652.5U patent/CN219824428U/en active Active
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