CN203700585U - Turnover vehicle for cold crucible - Google Patents
Turnover vehicle for cold crucible Download PDFInfo
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- CN203700585U CN203700585U CN201420054549.4U CN201420054549U CN203700585U CN 203700585 U CN203700585 U CN 203700585U CN 201420054549 U CN201420054549 U CN 201420054549U CN 203700585 U CN203700585 U CN 203700585U
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- Prior art keywords
- folder
- crucible
- cold crucible
- cold
- upset car
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Abstract
The utility model discloses a turnover vehicle for a cold crucible, which comprises crucible holding clamps, turnover shafts, an opening and closing mechanism, a lifting mechanism, a turnover mechanism and a trolley device, wherein the crucible holding clamps comprise a pair of upper holding clamps and a pair of lower holding clamps, which are controlled by the opening and closing mechanism to open and close; the crucible holding clamps further comprise an upper fixed plate, a lower fixed plate and a gap; the gas is positioned between the upper holding clamps and the lower holding clamps as well as between the upper fixed plate and the lower fixed plate so as to accommodate the middle boss, which is to be turned over for discharging, of the cold crucible; the turnover shafts are positioned on the two sides of the gap; the turnover mechanism is connected with the turnover shafts; after the lifting mechanism lifts the crucible holding clamps to proper positions, the turnover shafts are started to rotate so as to enable the cold crucible to be turned over for discharging. The turnover vehicle disclosed by the utility model has the advantages as follows: the fact that the cold crucible is mechanically turned over for discharging is realized, and a large number of manpower and material resources are saved.
Description
Technical field
The utility model relates to device for purifying polysilicon technical field, especially relevant with the come out of the stove cold crucible upset car of Tilting of a kind of cold crucible for Physical purified silicon.
Background technology
Since 20th century, along with the raising of socioeconomic development and living standards of the people, the demand of the energy is constantly increased.The finiteness of fossil energy resource, and the impact that they produce global climate and environment in combustion processes is day by day by people are paid close attention to.From the demand of resource, environment, social development, the development and utilization new and renewable sources of energy trend that is inevitable.In new and renewable sources of energy family, sun power becomes the most noticeable, and the work that conducts a research is maximum, most widely used member.Therefore, photovoltaic industry fast development, increases sharply to the demand of solar cell raw silicon, but polysilicon holds at high price at present, has affected further developing of photovoltaic industry.The output and the quality that improve polysilicon, reduce costs the developing direction that becomes polysilicon industry.
Current production of polysilicon both domestic and external mainly adopts chemical process, Pure Silicon Metal is reacted with hydrogenchloride and generate trichlorosilane, then adopts the method for distillation to obtain high-purity trichlorosilane, then use hydrogen reducing under hot conditions, obtains highly purified polysilicon.The scale of investment of this technology is large and efficiency is low, in production process, can produce a large amount of objectionable impuritiess, requires very complicated tail gas treatment process, and the polysilicon purity of the method production is higher than the demand of solar energy polycrystalline silicon.Therefore, the polycrystalline silicon purifying technology of developing low-cost is subject to people's attention.
The preparation method of low cost silicon mainly contains Physical, fluidized bed process, zinc reduction.Wherein Physical silicon purification techniques, because its low cost, environmental friendliness are applicable to again suitability for industrialized production demand, has obtained paying close attention to widely.Physical silicon purification main task is to remove metal and transition metal impurity by directional solidification method again on the basis of removing boron phosphorus in earlier stage, and finally obtains being suitable for the pure polysilicon for 6N left and right of photovoltaic industry demand.
Compared with improved Siemens, Physical purifying polycrystalline silicon technology not only energy consumption, cost is low, and does not produce the pollutents such as silicon tetrachloride.
Cold crucible equipment is a kind of major equipment that Physical silicon is purified, and for example publication number is CN101665253A, and name is called the Chinese invention patent of " polysilicon purification method and crucible, equipment for purifying for polycrystalline silicon purifying ", discloses a kind of cold crucible.
But the discharging method that above-mentioned cold crucible is existing, complicated operation, wastes time and energy, and production efficiency is low.
Therefore need one simple to operate, flexible, time saving and energy saving, the cold crucible drawing mechanism that production efficiency is high, to be applicable to suitability for industrialized production.
Utility model content
For problems of the prior art, the purpose of this utility model is for providing a kind of simple to operate, flexible, time saving and energy saving, and the cold crucible drawing mechanism that production efficiency is high, to be applicable to suitability for industrialized production.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of cold crucible upset car, described cold crucible upset car comprises that crucible embraces folder, trip shaft, open-and-close mechanism, hoisting appliance, switching mechanism and carriage device; Described crucible is embraced folder and is comprised and can above be embraced and press from both sides and a pair of lower armful of folder by a pair of of folding by described open-and-close mechanism control, and described crucible is embraced folder and also comprised upper mounted plate, bottom plate and gap; Embrace on described between folder, fixed plate and described lower armful of folder, described bottom plate in described gap, with the middle boss of the cold crucible of accommodating discharging to be flipped; Described trip shaft is arranged at both sides, described gap; Described switching mechanism is connected in described trip shaft, and crucible is embraced to clip to and started described trip shaft rotation after correct position and make described cold crucible upset discharging described in described hoisting appliance lifting.
Cold crucible upset car of the present utility model, preferred, the described a pair of upper folder of embracing is articulated with respectively fixed plate two ends, and described a pair of lower armful of folder is articulated with respectively described bottom plate two ends.
Cold crucible upset car of the present utility model, preferably, the external diameter of the stool of described cold crucible is less than the interior circular diameter of described lower armful of folder, and the interior circular diameter of described lower armful of folder is less than the external diameter of described middle boss, and the external diameter of described middle boss is less than the outside diameter of described lower armful of folder.
Cold crucible upset car of the present utility model, preferably, described switching mechanism comprises alternating current machine, stepless reducer and driving member, and the output shaft of described stepless reducer is connected in one end of described driving member, and the described driving member the other end is connected in described trip shaft.
Cold crucible upset car of the present utility model, preferred, the propulsion source of described carriage device is store battery.
Cold crucible upset car of the present utility model, preferred, the outside diameter of described lower armful of folder equals the diameter in described gap.
The beneficial effects of the utility model are, cold crucible upset car of the present utility model, has realized cold crucible mechanize Tilting, saves a large amount of manpower and materials, use light, simple to operate, safe and reliablely flexibly, and production efficiency is high, applicable scale production.
Brief description of the drawings
Fig. 1 is that the crucible of the cold crucible upset car of the utility model embodiment is embraced folder and looked schematic diagram with the master of trip shaft.
Fig. 2 is the schematic top plan view that the crucible of the cold crucible upset car of the utility model embodiment is embraced folder open mode.
Fig. 3 is the schematic top plan view that the crucible of the cold crucible upset car of the utility model embodiment is embraced folder closure state.
The master of the cold crucible that the cold crucible upset car that Fig. 4 is the utility model embodiment overturns looks schematic diagram.
The master of the cold crucible that the cold crucible upset car that Fig. 5 is the utility model embodiment overturns looks schematic diagram.
Embodiment
The exemplary embodiments that embodies the utility model feature & benefits will describe in detail in the following description.It should be understood that the utility model can have various variations on different embodiment, it neither departs from scope of the present utility model, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the utility model.
As depicted in figs. 1 and 2, the cold crucible of the utility model embodiment upset car, comprises that crucible embraces folder, trip shaft 2, open-and-close mechanism, hoisting appliance, switching mechanism and carriage device.
Carriage device comprises body frame 72, wheel 73, lifting frame 71 and transmission mechanism.Crucible outside carriage device is embraced folder, open-and-close mechanism, hoisting appliance, switching mechanism and trip shaft, removes beyond electrical cable, is all arranged on carriage device.It is propulsion source that carriage device can adopt store battery, adopts the large capacity battery of DG240AH/24V, drives cold crucible upset car to travel by geartransmission.
It is the features of shape design according to cold crucible that crucible is embraced folder, crucible is embraced folder and is comprised an armful folder 10, lower armful of folder 12, gap 15, upper mounted plate 11 and bottom plate 13, wherein gap 15 embrace up and down folder, between bottom plate, width is about 25mm, the diameter in gap is 550mm, in order to the middle boss 5 of accommodating cold crucible.
As shown in Figure 4 and Figure 5, the cold crucible that cold crucible upset car of the present utility model will overturn comprises crucible wall 4, middle boss 5 and stool 6, and wherein, the diameter maximum of middle boss 5, is secondly stool 6.The diameter of middle boss 6 is for example 540mm, and width is 20mm, is less than the width in gap 15; And the diameter of stool 6 is for example 500mm.
And crucible is embraced fixture and had certain thickness, in it, circular diameter is 510mm, and outside diameter is 550mm, and its inner circle can be to hold stool 6 and crucible wall 4.Upper armful of folder 10 and lower armful of folder 12 are movable, can rotate around jointed shaft 3 respectively, realize deciliter action, to hold and decontrol crucible tightly.Upper embrace folder 10 and lower armful of maximum point opening of folder 12 moving parts wide be 550mm, it is minimum that to merge mouth wide be 300mm.
Open-and-close mechanism is for driving the folding of embracing folder 10 and lower armful of folder 12, and open-and-close mechanism can be free end and is articulated with the hydro-cylinder of embracing folder 10 and lower armful of folder 12 outsides, and hydro-cylinder can be fixedly connected on lifting frame 71.
Hoisting appliance and switching mechanism, be respectively used to lifting cold crucible and upset cold crucible.
Hoisting appliance, in the time carrying out lifting, is that lifting frame 71 is carried out to vertical lifting.Crucible is embraced to the entirety (except Electric Wires & Cables) of folder, trip shaft 2, open-and-close mechanism and switching mechanism composition, carried out together vertical lifting.Therefore, it is all direct or indirect relative with lifting frame 71 fixing that crucible is embraced folder, trip shaft 2, open-and-close mechanism and switching mechanism, and not relative with carriage device fixing.Lifting frame 71 can comprise base plate 710 and back side panel 711.Hoisting appliance can comprise the hoisting appliance being made up of vertical frame, chain and pulley etc. that is arranged on lifting frame 71 both sides.
Switching mechanism can for example, be made up of alternating current machine, stepless reducer and driving member (transmission belt), and the output shaft of step-down gear is connected in driving member one end, and the driving member the other end connects trip shaft 2.Drive trip shaft 2 to rotate the upset that realizes cold crucible by driving member, in the time that cold crucible overturns, because middle boss 5 is blocked by gap 15, therefore cold crucible vibration up and down.Alternating current machine and stepless reducer can be fixed on base plate 710.
Introduce again the working process of cold crucible upset car of the present utility model below:
Embrace clip process: first confirm that gap 15 that middle the boss 5 of cold crucible and crucible embrace folder in the same horizontal line, make crucible embrace the anterior moving part of folder, also above embrace folder 10 and lower armful of folder 12 in open mode, start cold crucible upset car close gradually, making the middle boss 5 of cold crucible enter crucible embraces in the gap 15 of folder, make to embrace upper mounted plate 11 and the bottom plate 13 and stool 6 close proximity of folder rear side, pass through open-and-close mechanism, make a pair of upper folder 10 and a pair of lower armful embraced press from both sides 12 closures hold cold crucible tightly, the mechanical engagement that both formation are matched respectively.
Lifting process: by hoisting appliance, crucible is embraced and picked up liter or decline, cold crucible is risen or dropped to applicable height or specified altitude assignment.
Tilting process: lean on alternating current machine and stepless reducer to drive trip shaft 2 to make crucible embrace folder and turn over turnback, make the mouth of pot of cold crucible vertically downward, silicon ingot falls into silicon ingot by deadweight and holds place, thereby realizes cold crucible upset discharging functions.
The cold crucible upset car of the utility model embodiment, has realized cold crucible mechanize Tilting, saves a large amount of manpower and materials, uses light, simple to operate, safe and reliablely flexibly, and production efficiency is high, applicable scale production.
Those skilled in the art should recognize change and the retouching the scope and spirit of the present utility model that the appended claim of the utility model discloses, done in the case of not departing from, within all belonging to the protection domain of claim of the present utility model.
Claims (6)
1. a cold crucible upset car, is characterized in that, described cold crucible upset car comprises that crucible embraces folder, trip shaft, open-and-close mechanism, hoisting appliance, switching mechanism and carriage device;
Described crucible is embraced folder and is comprised and can above be embraced and press from both sides and a pair of lower armful of folder by a pair of of folding by described open-and-close mechanism control, and described crucible is embraced folder and also comprised upper mounted plate, bottom plate and gap; Embrace on described between folder, fixed plate and described lower armful of folder, described bottom plate in described gap, with the middle boss of the cold crucible of accommodating discharging to be flipped;
Described trip shaft is arranged at both sides, described gap;
Described switching mechanism is connected in described trip shaft, and crucible is embraced to clip to and started described trip shaft rotation after correct position and make described cold crucible upset discharging described in described hoisting appliance lifting.
2. cold crucible upset car as claimed in claim 1, the wherein said a pair of upper folder of embracing is articulated with respectively fixed plate two ends, and described a pair of lower armful of folder is articulated with respectively described bottom plate two ends.
3. cold crucible upset car as claimed in claim 2, the external diameter of the stool of wherein said cold crucible is less than the interior circular diameter of described lower armful of folder, the interior circular diameter of described lower armful of folder is less than the external diameter of described middle boss, and the external diameter of described middle boss is less than the outside diameter of described lower armful of folder.
4. cold crucible upset car as claimed in claim 1, wherein said switching mechanism comprises alternating current machine, stepless reducer and driving member, the output shaft of described stepless reducer is connected in one end of described driving member, and the described driving member the other end is connected in described trip shaft.
5. cold crucible upset car as claimed in claim 1, the propulsion source of wherein said carriage device is store battery.
6. cold crucible upset car as claimed in claim 3, the outside diameter of wherein said lower armful of folder equals the diameter in described gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054549.4U CN203700585U (en) | 2014-01-28 | 2014-01-28 | Turnover vehicle for cold crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054549.4U CN203700585U (en) | 2014-01-28 | 2014-01-28 | Turnover vehicle for cold crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700585U true CN203700585U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420054549.4U Expired - Fee Related CN203700585U (en) | 2014-01-28 | 2014-01-28 | Turnover vehicle for cold crucible |
Country Status (1)
| Country | Link |
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| CN (1) | CN203700585U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162001A (en) * | 2017-06-20 | 2017-09-15 | 晋能清洁能源光伏工程有限责任公司 | A kind of polycrystalline silicon segregation casting method and fractional condensation device |
| CN108409113A (en) * | 2018-04-12 | 2018-08-17 | 南通市国光光学玻璃有限公司 | A kind of equipment for optical glass cast |
| CN111365991A (en) * | 2020-03-24 | 2020-07-03 | 众德环保科技有限公司 | Tilting melting furnace convenient to fall material |
| CN113955516A (en) * | 2021-11-22 | 2022-01-21 | 广东长信精密设备有限公司 | Crucible reaction system |
-
2014
- 2014-01-28 CN CN201420054549.4U patent/CN203700585U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162001A (en) * | 2017-06-20 | 2017-09-15 | 晋能清洁能源光伏工程有限责任公司 | A kind of polycrystalline silicon segregation casting method and fractional condensation device |
| CN108409113A (en) * | 2018-04-12 | 2018-08-17 | 南通市国光光学玻璃有限公司 | A kind of equipment for optical glass cast |
| CN111365991A (en) * | 2020-03-24 | 2020-07-03 | 众德环保科技有限公司 | Tilting melting furnace convenient to fall material |
| CN113955516A (en) * | 2021-11-22 | 2022-01-21 | 广东长信精密设备有限公司 | Crucible reaction system |
| CN113955516B (en) * | 2021-11-22 | 2023-08-29 | 广东长信精密设备有限公司 | Crucible reaction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170615 Granted publication date: 20140709 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190615 Granted publication date: 20140709 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20200128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |