CN202921422U - Magnetic separator - Google Patents
Magnetic separator Download PDFInfo
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- CN202921422U CN202921422U CN 201220503268 CN201220503268U CN202921422U CN 202921422 U CN202921422 U CN 202921422U CN 201220503268 CN201220503268 CN 201220503268 CN 201220503268 U CN201220503268 U CN 201220503268U CN 202921422 U CN202921422 U CN 202921422U
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- magnetic bar
- magnetic
- main frame
- support
- separator
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Abstract
The utility model discloses a magnetic separator. The magnetic separator comprises a host machine, a feeding hopper and a containing device, wherein the host machine comprises a feed port located at the upper side of the host machine, a discharge port located at the lower side of the host machine, a plurality of magnetic rods and a magnetic rod bracket arranged inside the host machine; the magnetic rod bracket is provided with a plurality of magnetic rod sleeves; the magnetic rod sleeves are arranged on the magnetic rod bracket at intervals; the inner sides of the magnetic rod sleeves are matched with the magnetic rods; the feeding hopper is arranged at the feed port of the host machine; and the containing device is arranged at the discharge port of the host machine. By using the magnetic separator, the problems of high investment cost, large energy consumption, complexity of operation and easiness for environmental pollution when magnetic metal scraps of silicon materials are washed by using acid liquor are solved.
Description
Technical field
The utility model relates to a kind of equipment of Physical purifying polycrystalline silicon, relates in particular to a kind of magnetic separator of removing the iron tramp in silicon materials.
Background technology
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 they are paid close attention to by people day by day on the impact of global climate and environment generation in combustion process.From the demand of resource, environment and social development, the development and utilization new and renewable sources of energy trend that is inevitable.In new and renewable sources of energy family, solar energy becomes the most noticeable, and the work that conducts a research is maximum, most widely used member.Therefore, photovoltaic industry is fast-developing, the demand of solar cell raw silicon is increased sharply, but polysilicon holds at high price at present, has affected further developing of photovoltaic industry.Improve output and the quality of polysilicon, reduce costs the developing direction that becomes the polysilicon industry.
Present production of polysilicon both domestic and external mainly adopts chemical method, and metallic silicon and hydrogen chloride are reacted the generation 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 efficient is low, can produce a large amount of harmful substances in production process, 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 technique because its low cost, environmental friendliness are fit to again the suitability for industrialized production demand, has obtained paying close attention to widely.Physical silicon purification main task is to remove on the basis of boron phosphorus in early stage to remove metal and transition metal impurity by directional solidification method again, and the purity that finally obtains being suitable for the photovoltaic industry demand is the polysilicon about 6N.
At present, Physical silicon purification technique has become industrial hot spot, and existing a lot of enterprises successfully go into operation.the Physical purified silicon needs the silicon material of variable grain, namely need the bulk material is carried out shrend, then utilize crusher in crushing to become cobbing, yet in silicon material processing procedure, namely in silicon material shattering process, can bring some very tiny magnetic metal chip and iron tramps into, remove this part magnetic metal chip and iron tramp if utilize pickling, need a large amount of acid, hydrochloric acid for example, sulfuric acid, nitric acid, hydrofluoric acid etc., but also a lot of supporting auxiliary equipment to be arranged, must the regulation the zone in operation, also need the personage of some professional standards to operate, this method not only exists cost of investment high, power consumption is large, the shortcomings such as complicated operation, and use dangerous large, produce a large amount of spent acid, waste gas and waste water are seriously polluted to environment, to large some shortcomings such as grade of people's harmfulness.
The utility model content
The purpose of this utility model is to provide a kind of magnetic separator, washes away the magnetic metal chip of silica removal material in order to solve existing use acid solution, and cost is high, power consumption is large, complicated operation and easily to the problem of environment.
Magnetic separator of the present utility model, it comprises, main frame, loading hopper and accommodation device, this main frame comprises: feeding mouth is positioned at the upside of main frame; Discharging opening is positioned at the downside of main frame; A plurality of magnetic bars; And the magnetic bar support, being arranged on main frame inside, this magnetic bar support has a plurality of magnetic bar sleeve pipes, and these a plurality of magnetic bar sleeve pipes are arranged at intervals on this support, and inboard and the magnetic bar of this magnetic bar sleeve pipe are complementary; This loading hopper is arranged on the feeding mouth place of this main frame; And this accommodation device is arranged on the discharging opening place of this main frame.
One embodiment of the utility model magnetic separator, wherein, this magnetic bar support comprises: framework; These a plurality of magnetic bar sleeve pipe individual layers are arranged side by side the inner ring in this framework, have the gap between this adjacent magnetic bar sleeve pipe; And a side of this framework has a plurality of holes and communicates with an end of these a plurality of magnetic bar sleeve pipes, and this magnetic bar can insert in this magnetic bar sleeve pipe by this hole; Wherein, a plurality of these these magnetic bar supports are arranged above and below, and to be arranged on this main frame inner.
One embodiment of the utility model magnetic separator, wherein, this main frame is inner, is arranged at intervals with up and down a plurality of magnetic bar support sockets, and this magnetic bar support can insert or extract from this magnetic bar support socket.
One embodiment of the utility model magnetic separator, wherein, this magnetic bar sleeve pipe is cylindrical, a plurality of magnetic bar sleeve pipes on these a plurality of magnetic bar sleeve pipes on arbitrary this magnetic bar support and another neighbouring this magnetic bar support, interlaced setting.
One embodiment of the utility model magnetic separator, wherein, this main frame inside has been arranged side by side 11 these magnetic bar supports up and down; The quantity that is provided with this magnetic bar support of 8 these magnetic bar sleeve pipes is 6, the quantity that is provided with this magnetic bar support of 7 these magnetic bar sleeve pipes is 5, and this is provided with this magnetic bar support of 8 these magnetic bar sleeve pipes and this magnetic bar support that this is provided with 7 these magnetic bar sleeve pipes, is crisscross arranged up and down in this main frame.
One embodiment of the utility model magnetic separator, wherein, two adjacent this magnetic bar sleeve pipe interval 30mm on same this magnetic bar support; Two neighbouring this magnetic bar spacer support frame 40mm in this main frame.
One embodiment of the utility model magnetic separator wherein, also is provided with on this main frame at least one slot of placing this idle magnetic bar.
One embodiment of the utility model magnetic separator, wherein, the end of this magnetic bar is provided with draw ring, is used for magnetic bar is pulled out from this magnetic bar sleeve pipe.
One embodiment of the utility model magnetic separator, wherein, the material of these a plurality of magnetic bar sleeve pipes is stainless steel.
One embodiment of the utility model magnetic separator, wherein, the upside of this main frame is provided with a guide rail, be provided with a plurality of rollers on this loading hopper, make this loading hopper to move along this guide rail, this loading hopper is closed, and the outlet of this loading hopper is provided with the first active plugboard; Be provided with lower funnel on this accommodation device, the entrance of this time funnel is corresponding with the discharging opening of this main frame, and the outlet of this time funnel is provided with the second active plugboard; Suspended hood is installed around this accommodation device, is used for absorbing the Powdered silicon of kicking up.
In sum, the utility model is inserted with the main frame of bar magnet by an inside is set, silicon materials to be sieved are poured in main frame from the loading hopper of main frame upside, magnetic metal thing in silicon materials is adsorbed in main frame, silicon materials enter accommodation device from the main frame downside, not only convenient durable, and cost is low, has reduced the pollution of environment.So, just solved the magnetic metal chip that existing use acid solution washes away the silicon material, cost cost with high investment is high, the power consumption large, complicated operation and easily to the problem of environment.
Description of drawings
Fig. 1 is the front elevational schematic of the utility model magnetic separator;
Fig. 2 is the schematic side view of the utility model magnetic separator;
Fig. 3 is the schematic top plan view of magnetic bar support.
The specific embodiment
Fig. 1 is the front elevational schematic of the utility model magnetic separator, and Fig. 2 is the schematic side view of the utility model magnetic separator, and as shown in Figure 1, the utility model magnetic separator mainly comprises main frame 2, loading hopper 1 and accommodation device 8.Main frame 2 comprises housing 16, a plurality of magnetic bar 5 and a plurality of magnetic bar support 17 and magnetic bar support 18.Fig. 3 is the schematic top plan view of magnetic bar support, it comprises outer frame body 16 and a plurality of magnetic bar sleeve pipe 4, and magnetic bar sleeve pipe 4 is hollow, is used for accommodating magnetic bar 5.In the present embodiment, two kinds of different magnetic bar supports can be set, as shown in Figure 1 to Figure 3, be expressed as respectively magnetic bar support 17 and magnetic bar support 18, wherein, magnetic bar support 17 has 7 magnetic bar sleeve pipes 4, and magnetic bar support 18 has 8 magnetic bar sleeve pipes 4, and the space between adjacent two magnetic bar sleeve pipes 4 is the gap.In fact, those skilled in the art can also adopt the magnetic bar support of different structure as required, and two kinds of structures of above-mentioned magnetic bar support are only thought example.
With reference to figure 1 and Fig. 2, further illustrate the structure of magnetic separator.As Fig. 1 and shown in Figure 2, loading hopper 1 is arranged at the upside of main frame 2, and by the feeding mouth of main frame 2 upsides, impurity to be purified is poured in main frame 2.Accommodation device 8 is arranged on the downside of main frame, and corresponding with the discharging opening 21 of main frame 2 downsides, be used for to receive the silicon materials after the fallen deironing of discharging opening 21 of main frame 2.
The structure of main frame 2 is specially, the inside of main frame 2 is arranged at intervals with the socket of a plurality of magnetic bar supports up and down, a plurality of magnetic bar supports 17 and a plurality of magnetic bar support 18 be staggered being inserted in the magnetic bar support socket of main frame 2 up and down, and a plurality of magnetic bar support 17 and a plurality of magnetic bar support 18 can freely insert or extract from magnetic bar support socket.Magnetic bar sleeve pipe 4 is cylindrical.The quantity of magnetic bar support 17 is 5, the quantity of magnetic bar support 18 is 6, after 5 magnetic bar supports 17 and 6 magnetic bar supports 18 are arranged on main frame 2, the gap of magnetic bar sleeve pipe 4 on magnetic bar support 17 between two magnetic bar sleeve pipes 2 on adjacent magnetic bar support 18 forms the form that is crisscross arranged up and down.
As Fig. 1 and shown in Figure 2, the magnetic induction intensity of magnetic bar 5 can be Φ 32, main frame 2 totally 11 layers be staggered, the 1st, 3,5,7,9 and 11 layer by magnetic bar support 18, every layer of each 8 magnetic bars 5; 2nd, 4,6,8 and 10 layers are passed through magnetic bar support 17, every layer of each 7 magnetic bars 5.Amount to 83 magnetic bars 5.The spacing of every layer of adjacent magnetic bar 5 is 30mm, and between adjacent magnetic bar support 18 and magnetic bar support 17, distance is 40mm.The magnetic field intensity of main frame 2 inside is about 10000 Gausses like this.Magnetic bar 5 can adopt the high model magnetic of N38 king magnetic material to make.
For a kind of better embodiment, as Fig. 1 and shown in Figure 2, the upside of main frame 2 further is provided with a guide rail 13, is provided with 4 rollers 12 on loading hopper 1, makes loading hopper 1 to move along guide rail 13.The outlet of loading hopper 1 goes out to be provided with the first active plugboard 11, to regulate the capacity of loading hopper.Be provided with lower funnel 6 on accommodation device 8, the entrance of lower funnel 6 is corresponding with the discharging opening 21 of main frame 2, and the outlet of lower funnel 6 is provided with the second active plugboard 7.Wherein, loading hopper 1 can be closed loading hopper.
For a kind of better embodiment, as shown in Figure 1, the both sides of main frame 2 can also respectively arrange parts 9 of placing magnetic bar 5, are provided with the slot 14 of at least one magnetic bar on each parts 9, wherein in Fig. 1, has the slot 14 of two magnetic bars on each parts 9.
For the ease of magnetic bar 5 is extracted out in magnetic bar support 2, the end of magnetic bar 5 can also be provided with draw ring 19, is used for magnetic bar 5 is extracted out from magnetic bar sleeve pipe 4.
Wherein, the material of magnetic bar sleeve pipe 4 should be nonmagnetic substance, for example can be stainless steel.
Around accommodation device 8, suspended hood (not illustrating in the drawings) can be installed, its Powdered silicon of kicking up is sucked in accommodation device 8 by suspended hood, make its convenient utilization again.
Brief description occupation mode of the present utility model.With reference to figure 1-3,83 magnetic bars 5 are inserted respectively in 5 magnetic bar supports 17 and 6 magnetic bar supports 18.silicon materials to be purified are put into loading hopper 1, loading hopper 1 is moved into place rear control active plugboard 11, and move left and right loading hopper 2, make silicon materials become waterfall shape to enter the inside of main frame 2, fall on the upper surface of magnetic bar sleeve pipe 4, pass gap between adjacent two magnetic bar sleeve pipes 4 by deadweight, in this process, the inner magnetic field that forms by a plurality of magnetic bars 5 of main frame 2, magnetic metal impurity in silicon materials is formed stronger attraction, magnetic metal impurity in silicon materials is inhaled at the magnetic bar sleeve pipe 4 that magnetic bar 5 is installed in appearance, silicon materials after deironing are fallen in the lower funnel 6 of the accommodation device 8 under main frame 2 by deadweight, and after the silicon materials after collecting deironing, open the second active plugboard 7 of lower funnel 6, allow silicon materials after deironing bleed in collection container.Subsequently, by the draw ring 19 that pulls each magnetic bar 5, each magnetic bar 5 is pulled down from main frame 2, the iron tramp that is adsorbed on like this bar magnet pipe box 4 outer surfaces separates automatically to be fallen in the lower funnel 6 of accommodation device 8, and waits for and recycling.
In sum, the utility model is inserted with the main frame of bar magnet by an inside is set, silicon materials to be sieved are poured in main frame from the loading hopper of main frame upside, magnetic metal thing in silicon materials is adsorbed in main frame, silicon materials enter accommodation device from the main frame downside, not only convenient durable, and cost is low, has reduced the pollution of environment.So, just solved the magnetic metal chip that existing use acid solution washes away the silicon material, cost cost with high investment is high, the power consumption large, complicated operation and easily to the problem of environment.
The technical solution of the utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize in the situation that do not break away from change and the retouching that scope and spirit of the present utility model that the appended claim of the utility model discloses are done, within all belonging to the protection domain of claim of the present utility model.
Claims (10)
1. a magnetic separator, is characterized in that, this magnetic separator comprises, main frame, loading hopper and accommodation device,
This main frame comprises:
Feeding mouth is positioned at the upside of main frame;
Discharging opening is positioned at the downside of main frame;
A plurality of magnetic bars; And
The magnetic bar support is arranged on main frame inside, and this magnetic bar support has a plurality of magnetic bar sleeve pipes, and these a plurality of magnetic bar sleeve pipes are arranged at intervals on this support, and inboard and the magnetic bar of this magnetic bar sleeve pipe are complementary;
This loading hopper is arranged on the feeding mouth place of this main frame; And
This accommodation device is arranged on the discharging opening place of this main frame.
2. magnetic separator as claimed in claim 1, is characterized in that,
This magnetic bar support comprises:
Framework;
These a plurality of magnetic bar sleeve pipe individual layers are arranged side by side the inner ring in this framework, have the gap between this adjacent magnetic bar sleeve pipe; And
One side of this framework has a plurality of holes and communicates with an end of these a plurality of magnetic bar sleeve pipes, and this magnetic bar can insert in this magnetic bar sleeve pipe by this hole;
Wherein, a plurality of these these magnetic bar supports are arranged above and below, and to be arranged on this main frame inner.
3. magnetic separator as claimed in claim 2, is characterized in that, this main frame inside is arranged at intervals with a plurality of magnetic bar support sockets up and down, and this magnetic bar support can insert or extract from this magnetic bar support socket.
4. magnetic separator as claimed in claim 2, is characterized in that, this magnetic bar sleeve pipe is cylindrical, a plurality of these magnetic bar sleeve pipes on these a plurality of magnetic bar sleeve pipes on arbitrary this magnetic bar support and another neighbouring this magnetic bar support, interlaced setting.
5. magnetic separator as claimed in claim 4, is characterized in that, this main frame inside has been arranged side by side 11 these magnetic bar supports up and down;
Wherein, the quantity that is provided with this magnetic bar support of 8 these magnetic bar sleeve pipes is 6, the quantity that is provided with this magnetic bar support of 7 these magnetic bar sleeve pipes is 5, and this is provided with this magnetic bar support of 8 these magnetic bar sleeve pipes and this magnetic bar support that this is provided with 7 these magnetic bar sleeve pipes, is crisscross arranged up and down in this main frame.
6. the described magnetic separator of claim as arbitrary in claim 3-5, is characterized in that, two adjacent this magnetic bar sleeve pipe interval 30mm on same this magnetic bar support; Two neighbouring this magnetic bar spacer support frame 40mm in this main frame.
7. the described magnetic separator of claim as arbitrary in claim 1-5, is characterized in that, also is provided with on this main frame at least one slot of placing this idle magnetic bar.
8. the described magnetic separator of claim as arbitrary in claim 1-5, is characterized in that, the end of this magnetic bar is provided with draw ring, is used for magnetic bar is pulled out from this magnetic bar sleeve pipe.
9. the described magnetic separator of claim as arbitrary in claim 1-5, is characterized in that, the material of these a plurality of magnetic bar sleeve pipes is stainless steel.
10. the described magnetic separator of claim as arbitrary in claim 1-5, is characterized in that,
The upside of this main frame is provided with a guide rail, is provided with a plurality of rollers on this loading hopper, makes this loading hopper to move along this guide rail, and this loading hopper is closed, and the outlet of this loading hopper is provided with the first active plugboard;
Be provided with lower funnel on this accommodation device, the entrance of this time funnel is corresponding with the discharging opening of this main frame, and the outlet of this time funnel is provided with the second active plugboard;
Suspended hood is installed around this accommodation device, is used for absorbing the Powdered silicon of kicking up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503268 CN202921422U (en) | 2012-09-28 | 2012-09-28 | Magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503268 CN202921422U (en) | 2012-09-28 | 2012-09-28 | Magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202921422U true CN202921422U (en) | 2013-05-08 |
Family
ID=48211416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503268 Expired - Fee Related CN202921422U (en) | 2012-09-28 | 2012-09-28 | Magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202921422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014421A (en) * | 2014-05-29 | 2014-09-03 | 浙江硅宏电子科技有限公司 | Equipment for removal of metallic iron in silicon material |
| CN104627597A (en) * | 2013-11-08 | 2015-05-20 | 贵阳铝镁设计研究院有限公司 | Opening and closing method and structure of feeding chute |
-
2012
- 2012-09-28 CN CN 201220503268 patent/CN202921422U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627597A (en) * | 2013-11-08 | 2015-05-20 | 贵阳铝镁设计研究院有限公司 | Opening and closing method and structure of feeding chute |
| CN104627597B (en) * | 2013-11-08 | 2017-02-15 | 贵阳铝镁设计研究院有限公司 | Opening and closing method and structure of feeding chute |
| CN104014421A (en) * | 2014-05-29 | 2014-09-03 | 浙江硅宏电子科技有限公司 | Equipment for removal of metallic iron in silicon material |
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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: 20130508 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190615 Granted publication date: 20130508 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20200928 |