CN203853163U - Vortex type super-conduction sorting device - Google Patents
Vortex type super-conduction sorting device Download PDFInfo
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- CN203853163U CN203853163U CN201420235813.4U CN201420235813U CN203853163U CN 203853163 U CN203853163 U CN 203853163U CN 201420235813 U CN201420235813 U CN 201420235813U CN 203853163 U CN203853163 U CN 203853163U
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- eddy current
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- sorting unit
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Abstract
The utility model provides a vortex type super-conduction sorting device. The vortex type super-conduction sorting device comprises a feeding channel, a sorting chamber, a material collecting cylinder and an outer shielding cylinder, wherein the feeding channel, the sorting chamber and the material collecting cylinder are sequentially arranged from top to bottom; the outer shielding cylinder is arranged outside the sorting chamber and encircles the sorting chamber; at least two super-conduction magnets are arranged between the sorting chamber and the outer shielding cylinder; the polarities of the adjacent super-conduction magnets are opposite. According to the vortex type super-conduction sorting device provided by the embodiment of the utility model, the at least two super-conduction magnets are arranged between the sorting chamber and the outer shielding cylinder, and the polarities of the adjacent super-conduction magnets are opposite, so that a high-gradient high-magnetic-field environment can be generated by using the super-conduction magnets, and falling movement tracks of different types of materials in the sorting chamber can be obviously separated. Therefore, the sorting efficiency and the sorting effect of electronic wastes can be improved.
Description
Technical field
Disclosure magnetic separation technology field, relates in particular to a kind of eddy current type superconduction sorting unit.
Background technology
Electron wastes is commonly called as " electronic waste ", the electrical equipment that referring to goes out of use does not re-use or electronic equipment.Along with the development of electronic technology, electron wastes also more and more, it is also threatening that local resident's is healthy in the environmental pollution causing.Therefore, process and seem especially important for recycling of WEEE.
In recycling of WEEE processing procedure, electron wastes, first by magnetic separation, sub-elects ferromagnetic material and non-ferrous metal and nonmetal easily.Wherein nonmetal mainly comprises glass fibre and resin thermoset plastics, silica, and the overwhelming majority belongs to insulating materials; Metal as good conductor can separate with nonmetal by eddy current sorting technology.
Eddy current sorting technology is generally used to reclaim from junked-auto and municipal refuse the metallic aluminium of particle more than 50mm that dissociate.Adopting after powerful vortex flow and rare-earth permanent magnet, eddy current sorting technology has been successfully applied to the sorting of electron wastes, and it is very effective with separating of plastics to light metal.For example: utilize vortex sorting machine to reclaim metallic aluminium from computer discarded object, can obtain grade up to 85% metallic aluminium enrich body, the rate of recovery can reach 90%.And eddy current sorting technology is a kind of physical separation method, compared with chemical method, technical matters is simpler, and environmentally safe meets environmental requirement.
Although eddy current sorting has become a kind of effective means of recycling of WEEE processing gradually, in industrialization electronic waste is processed, need the magnetic field environment of high strength (being greater than 3 teslas), large gradient, otherwise the efficiency of separation can be very not high.For example, what the present state-of-the-art eddy current screening installation in Europe adopted is Nd-Fe-Bo permanent magnet material, and its maximum magnetic field strength is only in 1 tesla left and right, and not only the efficiency of separation is not high, and not thorough to the degree of sorting of heavy metal, and operating cost is also higher.
Therefore, provide a kind of eddy current screening installation that can promote the electron wastes efficiency of separation to be necessary.
Summary of the invention
For some or all of problem of the prior art, the disclosure provides a kind of eddy current type superconduction sorting unit, for promoting the efficiency of separation of electron wastes.
Other characteristics of the present disclosure and advantage will become obviously by detailed description below, or the partly acquistion by practice of the present disclosure.
According to an aspect of the present disclosure, a kind of eddy current type superconduction sorting unit, comprising:
The feeding-passage that sets gradually from top to bottom, separation chamber and and aggregate tube;
Be arranged on outside described separation chamber, it is the shielding urceolus of its encirclement;
Between described separation chamber and shielding urceolus, be provided with at least two superconducting magnets, and adjacent superconducting magnet polarity is contrary.
In a kind of example embodiment of the present disclosure, described superconducting magnet helical is tubular type superconducting magnet.
In a kind of example embodiment of the present disclosure, also comprise:
The first height regulating mechanism being connected with described feeding-passage, described the first height regulating mechanism is for adjusting the height at described feeding-passage place.
In a kind of example embodiment of the present disclosure, described the first height regulating mechanism comprises:
The first screw rod vertically arranging;
The first connector being connected with described feeding-passage, described the first connector possesses the internal thread with the external screw thread adaptation of described the first screw rod.
In a kind of example embodiment of the present disclosure, described feeding-passage is the interlayer forming between the coaxial inner prop arranging and a urceolus;
The cylinder that described inner prop comprises the round platform coaxial with feedstock direction and extends axially out from round platform bottom surface;
Described urceolus is consistent with described inner prop height, and its diameter reduces gradually along feedstock direction, until remain unchanged after flushing with described round platform bottom surface.
In a kind of example embodiment of the present disclosure, described feeding-passage is non magnetic feeding-passage.
In a kind of example embodiment of the present disclosure, also comprise:
The second height regulating mechanism being connected with described aggregate tube, described the second height regulating mechanism is for adjusting the height at described aggregate tube place.
In a kind of example embodiment of the present disclosure, described the second height regulating mechanism comprises:
The second screw rod vertically arranging;
The second connector being connected with described feeding-passage, described the second connector possesses the internal thread with the external screw thread adaptation of described the second screw rod.
In a kind of example embodiment of the present disclosure, described aggregate tube is divided into multiple regions that gather materials, and the region correspondence of gathering materials described in each is accepted a kind of material falling from described separation chamber.
In a kind of example embodiment of the present disclosure, described aggregate tube is divided into 3 regions that gather materials, and is respectively used to accept conductor material, conductor and insulator mixed material and insulator material.
In a kind of example embodiment of the present disclosure, described aggregate tube is non magnetic aggregate tube.
In the eddy current type superconduction sorting unit that example embodiment of the present disclosure provides, between separation chamber and shielding urceolus, be provided with at least two superconducting magnets, and adjacent superconducting magnet polarity is contrary; Like this, can utilize these superconducting magnets to produce high-gradient intense magnetic field environment, the track that different types of material falls to moving in separation chamber can occur more significantly to separate, and therefore, can promote the efficiency of separation and the separating effect of electron wastes.
Brief description of the drawings
The structural representation that Fig. 1 is a kind of eddy current type superconduction sorting unit of providing in the utility model example embodiment.
Description of reference numerals:
In figure: 1, feeding-passage; 2, the first screw rod; 3, shielding urceolus; 4, separation chamber; 5, superconducting magnet; 6, aggregate tube; 7, base; 8, the second screw rod.
Detailed description of the invention
Referring now to accompanying drawing, example embodiment is more fully described.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide these embodiments to make the disclosure by comprehensive and complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.In the drawings, for clear, exaggerated the thickness of region and layer.Identical in the drawings Reference numeral represents same or similar structure, thereby will omit their detailed description.
In addition, described feature, structure or characteristic can be combined in one or more example embodiment in any suitable manner.In the following description, thus provide many details to provide fully understanding example embodiment of the present disclosure.But, one of skill in the art will appreciate that and can put into practice technical scheme of the present disclosure and there is no one or more in described specific detail, or can adopt other method, constituent element, material etc.In other cases, be not shown specifically or describe known features, material or operation to avoid fuzzy each side of the present disclosure.
As shown in fig. 1, the eddy current type superconduction sorting unit that the disclosure provides mainly comprise feeding-passage 1, separation chamber 4 and with aggregate tube 6.Feeding-passage 1, separation chamber 4 and set gradually from top to bottom with aggregate tube 6, outside described separation chamber 4, be provided with it by the shielding urceolus 3 of its encirclement, between separation chamber 4 and shielding urceolus 3, be provided with at least two superconducting magnets 5, and adjacent superconducting magnet 5 polarity are contrary.For example, the eddy current type superconduction sorting unit in Fig. 1 comprises two superconducting magnets, and wherein, superconducting magnet A is contrary with the superconducting magnet B magnetic being adjacent, and the magnetic field environment that each superconducting magnet produces strengthens mutually, and can not produce interference.
What use due to superconducting magnet 5 is superconducting line, and therefore having resistance is zero, and operate power is low, saves the advantages such as the energy; The more important thing is, superconducting magnet 5 can produce the more magnetic field environment of high magnetic field intensity, generally can reach 3-5T.
Material, from feeding-passage 1 enters separation chamber 4, start to decline, and the high field strengths magnetic field that superconducting magnet 5 produces can produce inductive loop in conductive material under the effect of gravity; Because there is certain speed of related movement in material and high field strengths magnetic field, therefore high field strengths magnetic field can form thrust to the material that produces inductive loop, and its whereabouts track separates with the whereabouts track of the material that does not produce inductive loop.Because the magnetic field environment magnetic field intensity of utilizing superconducting magnet 5 to produce in the disclosure is very high, the track that different types of material falls to moving in separation chamber 4 can occur more significantly to separate, and therefore, can promote the efficiency of separation and the separating effect of electron wastes.And not only effectively separating metal and non-metallic particle, can also effectively separate metallic particles of different nature.
In a kind of example embodiment of the present disclosure, described superconducting magnet 5 helicals can be tubular type superconducting magnet 5.For example, the solenoid winding that superconducting line is coiled into is also cooling by liquid helium, high vacuum layer for the periphery of superconducting solenoid winding, thermal barrier and plurality of thermal insulation layers surround, and utilizing refrigerator to maintain liquid helium temperature, the final efficiency of separation and separating effect for lifting electron wastes created good magnetic field condition.
For adding of convenient material, in this example embodiment, also the structure of described feeding-passage 1 is improved.
As shown in fig. 1: the interlayer of described feeding-passage 1 for forming between the coaxial inner prop arranging and a urceolus, the cylinder that described inner prop comprises the round platform coaxial with feedstock direction and extends axially out from round platform bottom surface, described urceolus is consistent with described inner prop height, its diameter reduces gradually along feedstock direction, until remain unchanged after flushing with described round platform bottom surface.Generally speaking, on this feeding-passage 1, part is wide, therefore can facilitate adding of material; The lower part of feeding-passage 1 is narrow, and conventionally feeding-passage 1 outer diameter and separation chamber's 4 diameters basic identical, the material that therefore can cause to fall and break more concentrates on the inwall of separation chamber 4, facilitates sorting.
In addition, for fear of feeding-passage 1, the sorting of material is caused to interference, described feeding-passage 1 is non magnetic feeding-passage 1.For example, feeding-passage 1 preferably adopts and is made as the nonmagnetic substance such as aluminium, fiberglass.
Further, because the height of feeding-passage 1 has certain impact for the separation degree of the whereabouts track of material, therefore in this example embodiment, this eddy current type superconduction sorting unit also comprises: with the first height regulating mechanism that described feeding-passage 1 is connected, described the first height regulating mechanism is for adjusting the height at described feeding-passage 1 place.This example embodiment has also exemplified a kind of specific implementation of this first height regulating mechanism: for example:
As shown in fig. 1, the first height regulating mechanism comprises the first screw rod 2 of vertical setting and the first connector being connected with described feeding-passage 1, and described the first connector possesses the internal thread with the external screw thread adaptation of described the first screw rod 2.Like this, by adjusting the position of the first connector on the first screw rod 2, just can be easily according to the height of the position of superconducting magnet 5 and intensity adjustment feeding-passage 1.
For the convenient material of accepting after sorting enters, in this example embodiment, also the structure of institute's aggregate tube 6 is improved.
As shown in fig. 1: described aggregate tube 6 is divided into multiple regions that gather materials, the region correspondence of gathering materials described in each is accepted a kind of material falling from described separation chamber 4, therefore can effectively collect the material of different attribute.For example, described aggregate tube 6 is divided into 3 regions that gather materials, and is respectively used to accept conductor material, conductor and insulator mixed material and insulator material.And the quantity of described aggregate tube 6 can specifically arrange according to need of work, thereby further improve the efficiency of sorting.
In addition, for fear of aggregate tube 6, the sorting of material is caused to interference, described aggregate tube 6 is non magnetic aggregate tube 6.For example, aggregate tube 6 preferably adopts and is made as the nonmagnetic substance such as aluminium, fiberglass.
Further, because can the height of aggregate tube 6 have important impact for accepting the material having separated, therefore in this example embodiment, this eddy current type superconduction sorting unit also comprises: with the second height regulating mechanism that described aggregate tube 6 is connected, described the second height regulating mechanism is for adjusting the height at described aggregate tube 6 places.This example embodiment has also exemplified a kind of specific implementation of this second height regulating mechanism: for example:
As shown in fig. 1, aggregate tube 6 is fixed on base 7, the second height regulating mechanism comprises the second screw rod 8 of vertical setting and the second connector being connected with the base 7 of described aggregate tube 6, and described the second connector possesses the internal thread with the external screw thread adaptation of described the second screw rod 8.Like this, by adjusting the position of the second connector on the second screw rod 8, just can be easily according to the height of the position of superconducting magnet 5 and intensity adjustment aggregate tube 6.
In sum, by the disclosure, on the one hand; utilize superconducting magnet to produce high-gradient intense magnetic field environment; the track that makes different types of material fall to moving in separation chamber can occur more significantly to separate, and therefore, can promote the efficiency of separation and the separating effect of electron wastes.On the other hand, by optimizing the structure of feeding-passage and aggregate tube, and the first height regulating mechanism and convenient feeding-passage and the aggregate tube height adjusted of the second height regulating mechanism are set, have further promoted the efficiency of separation of electron wastes.And, the more short grained electron wastes of sorting more effectively compared with conventional magnet.
The disclosure is described by above-mentioned associated exemplary embodiment, but above-mentioned example embodiment is only for implementing example of the present disclosure.Must be pointed out that, the example embodiment having disclosed does not limit the scope of the present disclosure.On the contrary, not departing from change and the retouching done in spirit and scope of the present disclosure, all belong to scope of patent protection of the present disclosure.
Claims (10)
1. an eddy current type superconduction sorting unit, comprising:
The feeding-passage that sets gradually from top to bottom, separation chamber and and aggregate tube;
Be arranged on outside described separation chamber, it is the shielding urceolus of its encirclement; It is characterized in that:
Between described separation chamber and shielding urceolus, be provided with at least two superconducting magnets, and adjacent superconducting magnet polarity is contrary.
2. eddy current type superconduction sorting unit according to claim 1, is characterized in that, described superconducting magnet helical is tubular type superconducting magnet.
3. eddy current type superconduction sorting unit according to claim 1, is characterized in that, also comprises:
The first height regulating mechanism being connected with described feeding-passage, described the first height regulating mechanism is for adjusting the height at described feeding-passage place.
4. eddy current type superconduction sorting unit according to claim 3, is characterized in that, described the first height regulating mechanism comprises:
The first screw rod vertically arranging;
The first connector being connected with described feeding-passage, described the first connector possesses the internal thread with the external screw thread adaptation of described the first screw rod.
5. eddy current type superconduction sorting unit according to claim 1, is characterized in that, described feeding-passage is the interlayer forming between the coaxial inner prop arranging and a urceolus;
The cylinder that described inner prop comprises the round platform coaxial with feedstock direction and extends axially out from round platform bottom surface;
Described urceolus is consistent with described inner prop height, and its diameter reduces gradually along feedstock direction, until remain unchanged after flushing with described round platform bottom surface.
6. eddy current type superconduction sorting unit according to claim 1, is characterized in that, also comprises:
The second height regulating mechanism being connected with described aggregate tube, described the second height regulating mechanism is for adjusting the height at described aggregate tube place.
7. eddy current type superconduction sorting unit according to claim 6, is characterized in that, described the second height regulating mechanism comprises:
The second screw rod vertically arranging;
The second connector being connected with described feeding-passage, described the second connector possesses the internal thread with the external screw thread adaptation of described the second screw rod.
8. eddy current type superconduction sorting unit according to claim 1, is characterized in that, described aggregate tube is divided into multiple regions that gather materials, and the region correspondence of gathering materials described in each is accepted a kind of material falling from described separation chamber.
9. eddy current type superconduction sorting unit according to claim 1, is characterized in that, described aggregate tube is divided into 3 regions that gather materials, and is respectively used to accept conductor material, conductor and insulator mixed material and insulator material.
10. eddy current type superconduction sorting unit according to claim 1, is characterized in that, described feeding-passage is non magnetic feeding-passage; Described aggregate tube is non magnetic aggregate tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235813.4U CN203853163U (en) | 2014-05-08 | 2014-05-08 | Vortex type super-conduction sorting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235813.4U CN203853163U (en) | 2014-05-08 | 2014-05-08 | Vortex type super-conduction sorting device |
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| CN203853163U true CN203853163U (en) | 2014-10-01 |
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| CN201420235813.4U Expired - Fee Related CN203853163U (en) | 2014-05-08 | 2014-05-08 | Vortex type super-conduction sorting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134921A (en) * | 2021-04-13 | 2021-07-20 | 浙江大学 | Automatic separation device for plastic waste bidirectional magnetic projection |
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2014
- 2014-05-08 CN CN201420235813.4U patent/CN203853163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134921A (en) * | 2021-04-13 | 2021-07-20 | 浙江大学 | Automatic separation device for plastic waste bidirectional magnetic projection |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |