CN204974166U - Superconductive vertical pulsation high gradient magnetic separator of no liquid helium - Google Patents
Superconductive vertical pulsation high gradient magnetic separator of no liquid helium Download PDFInfo
- Publication number
- CN204974166U CN204974166U CN201520673589.1U CN201520673589U CN204974166U CN 204974166 U CN204974166 U CN 204974166U CN 201520673589 U CN201520673589 U CN 201520673589U CN 204974166 U CN204974166 U CN 204974166U
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- China
- Prior art keywords
- room temperature
- superconducting magnet
- cylindrical shell
- barrel
- pulsation
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- 230000010349 pulsation Effects 0.000 title claims abstract description 16
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 title abstract description 9
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title abstract description 8
- 229910052734 helium Inorganic materials 0.000 title description 6
- 239000001307 helium Substances 0.000 title description 6
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- 210000003128 head Anatomy 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 210000003454 tympanic membrane Anatomy 0.000 claims description 7
- 230000005284 excitation Effects 0.000 abstract description 2
- 238000010186 staining Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000007885 magnetic separation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model relates to a superconductive pulsation high gradient magnetic separator, including the frame, be fixed in the barrel in the frame, form real empty room in the barrel, be provided with the vacuum isolating valve on the barrel, installing hollow structure's room temperature post along the vertical orientation in the real empty room of barrel, arranging the magnetic medium in the room temperature post, superconducting magnet is being wrapped up to the outside, and superconducting magnet's both ends are connected to the excitation current input on the barrel through the wire, and the lower exit linkage of room temperature post is pulsed and is fought, and a pulsation fill bottom is provided with the governing valve, and the last port of room temperature post enters the mouth for the ore pulp, install the refrigerator in the real empty room of barrel, refrigeration head and superconducting magnet contact, the refrigerator one, be provided with temperature sensor on second grade cold head and the superconducting magnet, , the pulsation has arranged the pulsing mechanism on fighting, the room temperature post part of exposing barrel upper portion be equipped with the observation window. Adopt no liquid helium structure, energy saving, non -staining environment, power consumption hang down. The room temperature hole is settled perpendicularly and is increased the pulsing mechanism, and the magnetic medium is difficult to be blockked up and select separately more high -efficiently.
Description
Technical field
The utility model is a kind of superconduction pulsating high gradient magnetic separator, particularly a kind of room temperature hole positioned vertical, subcooled superconduction pulsating high gradient magnetic separator.
Background technology
Recent year superconducting magnetic separator is applied in industrial production gradually.Tradition superconducting magnetic separation equipment is that the refrigeration modes that the operating temperature reaching superconducting magnet often adopts liquid helium to soak realizes, and is namely soaked by magnet by input a large amount of low temperature liquid helium.Though which can meet the operating temperature requirements of superconducting magnet, the demand of which liquid towards helium is very large, and operating process is relative complex also, is unfavorable for test and industrial production.
In magnetic ore-dressing technique, the superconducting magnetic separator feature maximum relative to traditional magnetic plant to produce very high background lectromagnetism field.Due to the particularity of China's ore properties, domestic many magnetic separation process have very high requirement to background lectromagnetism field, and namely the upper limit of background lectromagnetism field weighs the important indicator that magnetic plant sorts efficiency.The maximum background lectromagnetism field of domestic existing traditional high intensity magnetic separation equipment is at about 2T, and the superconducting magnetic separator background lectromagnetism field upper limit is also difficult to more than 6T, and along with market is to the demand of higher background lectromagnetism field magnetic plant, the magnetic plant of development high field intensity has become following trend.
The reciprocal pot-string type structure of superconducting magnetic separation equipment many employings horizontal of current domestic development, the superconducting apparatus room temperature hole of this structure is generally horizontal pressure-bearing type, and being not easy to increases pulsing mechanism, and its defect is that control system is complicated, treating capacity is lower, magnetizing mediums easily blocks.
Utility model content
The utility model object is for above-mentioned existing defects, provides a kind of non-liquid helium refrigeration, background gradient strength high (the maximum 9T of reaching), room temperature hole positioned vertical, has the superconducting magnetic separator of pulsing mechanism.
The technical solution of the utility model: a kind of superconduction pulsating high gradient magnetic separator, comprises frame, is fixed on the cylindrical shell in frame, forms vacuum chamber in cylindrical shell, cylindrical shell is provided with vacuum separation valve; The room temperature post of hollow structure is installed along vertical in the vacuum chamber of cylindrical shell, magnetizing mediums is arranged in room temperature post, be surrounded by superconducting magnet, the two ends of superconducting magnet are wired to the exciting curent input on cylindrical shell, the lower outlet of room temperature post connects pulsation bucket, pulsation bucket bottom is provided with control valve, and the upper port of room temperature post is ore pulp entrance; In the vacuum chamber of cylindrical shell, be provided with refrigeration machine, refrigeration head contacts with superconducting magnet, and the I and II cold head of refrigeration machine and superconducting magnet are provided with temperature sensor; Pulsation bucket is furnished with pulsing mechanism;
Described pulsing mechanism comprises the eardrum being arranged on pulsation bucket side, and eardrum is drawn by stroke case and moves back and forth, and stroke case is driven by pulse motor, and pulse motor, stroke case are arranged in frame.
The part that described room temperature post exposes cylindrical shell top is provided with observation window.
The utility model is on the basis of traditional magnetic separator, and background lectromagnetism field is increased to more than 9 teslas by 1-2 tesla, can sub-elect the material that magnetic is more weak, particularly in the application of nonmetal deironing, has good effect, extends the sorting scope of equipment.Owing to adopting without liquid helium structure, equipment is made to have the features such as economize energy, free from environmental pollution, power consumption is low.Adopt the structure of room temperature hole positioned vertical and increase pulsing mechanism, magnetizing mediums not easily being blocked and sorting is more efficient.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation (front view).
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view (analysing and observe) of Fig. 1.
In figure: 1. cylindrical shell, 2. room temperature post, 3. refrigeration machine, 4. frame, 5. temperature sensor, 6. vacuum separation valve, 7. exciting curent input, 8. superconducting magnet, 9. pulsation bucket, 10. vacuum chamber, 11. magnetizing mediums, 12. pulse motors, 13. stroke casees, 14. eardrums, 15. control valves.
Detailed description of the invention
As shown in drawings, the utility model comprises cylindrical shell 1, room temperature post 2, refrigeration machine 3, frame 4, temperature sensor 5, vacuum separation valve 6, superconducting magnet 8, pulsation bucket 9, vacuum chamber 10, magnetizing mediums 11, pulse motor 12, stroke case 13, eardrum 14, control valve 15.
Room temperature post 2 is cylindrical stainless steel hollow structure, upper and lower side is welded with the ring flange being uniformly distributed bolt hole, and by bolt by room temperature post 2 to be fixed on cylindrical shell 1 axis perpendicular to the mode on ground, there is observation window room temperature post 2 side, divides constituency liquid level situation through emissive plastic glazing observable.
Refrigeration machine 3 is arranged on cylindrical shell 1 partly to imbed the form of vertically placing, and refrigeration head to go deep in cylindrical shell 1 and contacts with superconducting magnet 8.
In cylindrical shell 1, be mounted with 3 ultralow temperature temperature sensors 5 for monitoring critical piece operating temperature, they are placed in superconducting magnet 8, refrigeration machine 3 secondary cold head, refrigeration machine 3 one-level cold head place respectively.Sensor 5 for monitoring the temperature information of corresponding component, and transmits signals to external supervisory equipment by the temperature sensor interface above cylindrical shell 1.
Vacuum chamber 10 is positioned at cylindrical shell 1 for isolating exterior and superconducting magnet 8, and vacuum separation valve 6 is housed above vacuum chamber 10.
Superconducting magnet 8 is positioned at cylindrical shell 1 and tightly invests in the outside wall surface in room temperature post 2 stage casing, field power supply line is connected to superconducting magnet 8 two ends and extends to exciting curent input 7 place above cylindrical shell 1, send into electric current to superconducting magnet 8 and can produce magnetic field, magnetic field size is determined by the size sending into electric current.
Magnetizing mediums 11 is arranged in room temperature post 2 middle section position, is stainless steel magnetic conductive material, production background magnetic induction after superconducting magnet 8 is energized, and magnetizing mediums 11 is magnetized in magnetic field, and its surface forms the adsorbable magnetic mineral of high-gradient magnetic field.
Pulsing mechanism is made up of pulse motor 12, stroke case 13, eardrum 14, this mechanism provides power by pulse motor 12, through stroke case 13, circular motion is converted into shuttle rectilinear motion, Pulsating Flow muscle power can make the pulsation 9 place's ore pulps that struggle against do upper and lower reciprocating motion, mine particle group remains loose condition (of surface) in assorting room, thus effectively eliminates the mechanical entrainment of non-magnetic particle, improves magnetic grade significantly, in addition, panting action also can prevent magnetizing mediums 11 from blocking.
Cylindrical shell 1 and frame 4 material of main part are stainless steel.
The course of work of the present utility model is as follows:
After switching on power, after cylindrical shell 1 inner vacuum chamber 10 being pumped into nearly vacuum state by vacuum molecular pump, close vacuum separation valve 6, superconducting magnet 8 is in vacuum insulation state.
Open refrigeration plant, refrigeration machine 3 is under the work of auxiliary cooling equipment, and continuous and superconducting magnet 8 carries out heat exchange, until superconducting magnet 8 reaches the low temperature needed for work.Through after a period of time, reach operating temperature (subzero about 270 DEG C) afterwards superconducting magnet 8 present superconducting state.
After superconducting magnet 8 presents superconducting state, electric current is inputted superconducting magnet 8 and enter the excitation stage, regulate input current large I that background lectromagnetism field is adjusted to required scope, magnetizing mediums 11 is magnetized in magnetic field, and its surface forms high-gradient magnetic field.Open pulsing mechanism, and send into clear water by room temperature post 2 upper port, set flow velocity by control valve 15, now complete start preparation, ore pulp can be fed and carry out separation operation.
Injected from room temperature post 2 upper port by ore pulp, ore pulp, under panting action power and current acting in conjunction, keeps turbulent fluctuation state.The mineral of magnetic are attracted on magnetizing mediums 11, become magnetic product, and non-magnetic mineral are discharged after then flowing to pulsation bucket 9 through magnetizing mediums 11, become nonmagnetic product.After completing sorting, cut off superconducting magnet 8 input current, the inner magnetic strength intensity zero of cylindrical shell 1, magnetizing mediums 11 loses magnetic force, and magnetic mineral is difficult to be adsorbed on magnetizing mediums 11, magnetic mineral punching can be unloaded, become magnetic product by washing away of current.
The content be not described in detail in this description is the known prior art of professional and technical personnel in the field.
Claims (2)
1. a superconduction pulsating high gradient magnetic separator, is characterized in that: comprise frame, is fixed on the cylindrical shell in frame, forms vacuum chamber, cylindrical shell is provided with vacuum separation valve in cylindrical shell; The room temperature post of hollow structure is installed along vertical in the vacuum chamber of cylindrical shell, magnetizing mediums is arranged in room temperature post, be surrounded by superconducting magnet, the two ends of superconducting magnet are wired to the exciting curent input on cylindrical shell, the lower outlet of room temperature post connects pulsation bucket, pulsation bucket bottom is provided with control valve, and the upper port of room temperature post is ore pulp entrance; In the vacuum chamber of cylindrical shell, be provided with refrigeration machine, refrigeration head contacts with superconducting magnet, and the I and II cold head of refrigeration machine and superconducting magnet are provided with temperature sensor; Pulsation bucket is furnished with pulsing mechanism;
Described pulsing mechanism comprises the eardrum being arranged on pulsation bucket side, and eardrum is drawn by stroke case and moves back and forth, and stroke case is driven by pulse motor, and pulse motor, stroke case are arranged in frame.
2. a kind of superconduction pulsating high gradient magnetic separator according to claim 1, is characterized in that: the part that described room temperature post exposes cylindrical shell top is provided with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673589.1U CN204974166U (en) | 2015-09-01 | 2015-09-01 | Superconductive vertical pulsation high gradient magnetic separator of no liquid helium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673589.1U CN204974166U (en) | 2015-09-01 | 2015-09-01 | Superconductive vertical pulsation high gradient magnetic separator of no liquid helium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204974166U true CN204974166U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673589.1U Expired - Fee Related CN204974166U (en) | 2015-09-01 | 2015-09-01 | Superconductive vertical pulsation high gradient magnetic separator of no liquid helium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204974166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824334A (en) * | 2017-12-16 | 2018-03-23 | 李炫颖 | A kind of pulsating high gradient magnetic separator |
| CN108405176A (en) * | 2018-03-19 | 2018-08-17 | 内蒙古科技大学 | A kind of method of precious metal minerals preenrichment in baiyuneboite |
-
2015
- 2015-09-01 CN CN201520673589.1U patent/CN204974166U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824334A (en) * | 2017-12-16 | 2018-03-23 | 李炫颖 | A kind of pulsating high gradient magnetic separator |
| CN108405176A (en) * | 2018-03-19 | 2018-08-17 | 内蒙古科技大学 | A kind of method of precious metal minerals preenrichment in baiyuneboite |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |