CN109277187A - Magnetic separation roller - Google Patents
Magnetic separation roller Download PDFInfo
- Publication number
- CN109277187A CN109277187A CN201811473622.0A CN201811473622A CN109277187A CN 109277187 A CN109277187 A CN 109277187A CN 201811473622 A CN201811473622 A CN 201811473622A CN 109277187 A CN109277187 A CN 109277187A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- main shaft
- end plate
- separation roller
- magnetic system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007885 magnetic separation Methods 0.000 title claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 25
- 239000002184 metal Substances 0.000 abstract description 25
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a kind of magnetic separation rollers, magnetic separation roller includes the main shaft of fixed setting, is installed on the cylinder of rotation setting outside main shaft, is set to the magnetic system assembly being fixedly connected in cylinder and with main shaft, magnetic system assembly is in fan annular, including several peripherally disposed magnetic system units, each magnetic system unit includes iron core and multiple magnet exciting coils for being set on iron core；Magnetic separation roller of the invention, it is powered using magnet exciting coil as magnetic source, form the separation that high-frequency alternating magnetic field carries out metal and rubbish, magnetic system assembly and main shaft are all fixed non-rotary, power device driving is not needed, the processing and assembly precision to magnetic system assembly and main shaft require to substantially reduce, and magnetic separation roller production is simple, stable, failure rate is low.
Description
Technical field
The present invention relates to screening installation technical fields, and in particular to the magnetic separation roller on a kind of electromagnetic eddy sorting machine is answered
Austenitic stainless steel, carbon steel, aluminium, copper etc. for containing in the classes rubbish such as household electrical appliances rubbish, industrial refuse and abandoned car rubbish
The sorting and recycling of all-metal.
Background technique
The metal contained in present household electrical appliances rubbish, industrial refuse and abandoned car rubbish is more and more, and rubbish is divided
Choosing, is conducive to the classification processing of waste material rubbish, and the metal selected can also be carried out to recycling and brought benefits, refuse classification is conducive to
The sound development of industry.
Eddy current metal sorting machine is the common screening installation of metal in garbage-sorting, and magnetic roller therein is eddy current metal
The core component of sorting machine, current eddy current metal sorting machine are produced using the magnetic roller high speed rotation assembled by permanent magnetic system
Raw high-frequency alternating magnetic field, makes metal inside generate eddy current, the magnetic field of eddy current itself and the permanent magnetic field phase of metal sorting machine
Repel, metal is ejected by its repulsive force, completes the separation of metal and rubbish.
Current eddy current metal sorting machine generallys use permanent-magnet material as magnetic source, according to magnetic roller and sorts cylinder
Arrangement can be divided into centering type and two kinds of concentric type, no matter centering type or concentric type, be all to utilize independent magnetic roller power
Device drives magnetic roller high speed rotation to generate high-frequency alternating magnetic field, and magnetic roller revolving speed is generally in 3000r/min or so, such high revolving speed
Processing and the assembly precision of magnetic roller high requirement are just brought, and more demanding to bearing, axis, lubricating grease etc., often occurred
The failure of burn-out of bearing need to be repaired frequently, and maintenance difficult.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of magnetic separation roller applied to electromagnetic eddy sorting machine is provided, it should
Magnetic separation roller production is simple, stable, failure rate is low.
In order to solve the above technical problems, the technical scheme is that magnetic separation roller, the magnetic separation roller include: fixation
The main shaft of setting, the cylinder for the rotation setting being installed on outside the main shaft are fixed in the cylinder and with the main shaft
The magnetic system assembly of connection, the magnetic system assembly include magnetic system unit, and the magnetic system unit includes iron core and is set to the iron core
On magnet exciting coil.
It is the multinomial further improvement place to magnetic separation roller of the invention below:
Wherein, multiple magnet exciting coils, length of multiple magnet exciting coils along the iron core are provided on the iron core
The setting of direction interval is spent, the length direction of the iron core is consistent with the length direction of the main shaft.
Wherein, the direction of winding of multiple magnet exciting coils of the same magnetic system unit is identical.
Wherein, the magnetic system assembly includes several peripherally disposed described magnetic system units, the magnetic system assembly
In fan annular.
Wherein, the direction of winding of the magnet exciting coil of the adjacent magnetic system unit is opposite.
Wherein, the magnetic system assembly is constrained in seal casinghousing, and the seal casinghousing is solid by supporting element and the main shaft
It is fixed.
Wherein, shell oil-through hole and shell cable-through hole are provided on the seal casinghousing.
Wherein, the both ends of the main shaft have been respectively fixedly connected with main shaft end plate, and it is excessively oily that the main shaft end plate is provided with end plate
Hole, end plate cable-through hole.
Wherein, the both ends of the cylinder are respectively fixed with cylinder end plate, between the cylinder end plate and the main shaft end plate
It is provided with bearing, the bearing holder (housing, cover) is set to the periphery of the main shaft end plate.
Wherein, the cylinder end plate is modular construction, and the cylinder end plate includes outer ring end plate, the bearing being fixedly connected
Set, bearing gland, the periphery of the outer ring end plate are fixedly connected with the cylinder, the inner circumferential of the outer ring end plate and the bearing
Set, the bearing gland are fixedly connected, and it is common that the bearing is located at the main shaft end plate, the bearing holder (housing, cover), the bearing gland
The bearing space surrounded.
After above-mentioned technical proposal, beneficial effects of the present invention are as follows:
Due to magnetic separation roller of the invention include fixed setting main shaft, be installed on outside main shaft rotation setting cylinder,
The magnetic system assembly being fixedly connected in cylinder and with main shaft, magnetic system assembly include magnetic system unit, and magnetic system unit includes iron core
With the magnet exciting coil being set on iron core；When being sorted, magnet exciting coil is powered, and forms high-frequency alternating magnetic field, makes the outer rubbish of cylinder
Metal inside in rubbish generates eddy current, and the magnetic field of eddy current itself is mutually repelled with the excitation field that magnetic separation roller generates, metal
It is ejected by the repulsive force, completes the separation of metal and rubbish；The magnetic system assembly of magnetic separation roller of the invention utilizes excitation wire
It encloses to be powered and is used as excitation magnetic source, form the separation that high-frequency alternating magnetic field carries out metal and rubbish, it is independent with using in the prior art
Magnetic roller power device driving permanent magnetic roller high speed rotation generate high-frequency alternating magnetic field mode compare, magnetic separation roller of the invention by
All be in its magnetic system assembly and main shaft it is fixed non-rotary, power device driving is not needed, therefore, to magnetic system assembly and main shaft
Processing and assembly precision require to substantially reduce, and assembly production is simple, and magnetic separation roller is stable, to bearing, main shaft, lubricating grease etc.
It is required that also corresponding reduce, it is less prone to burn-out of bearing failure, failure rate is significantly low, reduces the maintenance frequency, improves production effect
Rate.
Since magnetic system assembly includes several peripherally disposed magnetic system units, same the multiple of magnetic system unit are encouraged
The direction of winding of magnetic coil is identical, and the direction of winding of the magnet exciting coil of adjacent magnetic system unit is opposite；All magnet exciting coils are logical
In electric situation, N, S extremely high frequency alternating is presented in the same magnetic system unit, and S, N extremely high frequency alternating is then presented in adjacent magnetic system unit, whole
A magnetic system assembly presents in circumferencial direction and fans cricoid high-frequency alternating magnetic field, realizes the row to metal in rubbish in large area
Reprimand, pop-up, improve the efficiency of separation.
Since magnetic system assembly is constrained in seal casinghousing, shell oil-through hole is provided on seal casinghousing, cooling oil passes through shell
The distributed heat of magnet exciting coil energization is taken away to cool down to magnet exciting coil in body oil-through hole disengaging seal casinghousing inner cavity,
It prevents magnet exciting coil from overheating and burning, improves the service life of magnetic separation roller.
Detailed description of the invention
Fig. 1 is the magnetic separation roller schematic structural cross-sectional view of the embodiment of the present invention；
Fig. 2 is the schematic structural cross-sectional view of magnetic system assembly in Fig. 1；
Fig. 3 is the schematic structural cross-sectional view of a magnetic system unit in Fig. 2；
Fig. 4 is E-E schematic cross-sectional view in Fig. 3；
Fig. 5 is F-F schematic cross-sectional view in Fig. 3；
Fig. 6 is the magnetic direction schematic diagram that the magnetic system assembly in Fig. 2 generates；
Fig. 7 is the direction of winding schematic diagram one of magnet exciting coil in Fig. 6；
Fig. 8 is the direction of winding schematic diagram two of magnet exciting coil in Fig. 6；
In figure: 1- support base；2- end plate cable-through hole；3- bearing gland；4- bearing holder (housing, cover)；5- cylinder；6- main shaft end plate；The end 7-
Plate oil-through hole；8- main shaft；9- conducting wire；10- supporting element；11- magnetic system assembly；111- magnetic system unit；1111- iron core；1112- excitation
Coil；112- seal closure；113- mounting plate；12- oil cooling service pipe；13- bearing；The outer ring 14- end plate.
Specific embodiment
Further details of non-limitative illustration is made to the present invention with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, magnetic separation roller of the invention include: the main shaft 8 of fixed setting, be installed on outside main shaft 8 turn
The cylinder 5 of dynamic setting, the magnetic system assembly 11 being fixedly connected in cylinder 5 and with main shaft 8, magnetic system assembly 11 include magnetic system list
Member 111.The both ends of main shaft 8 are respectively fixed with support base 1, for being fixedly mounted with the chassis of electromagnetic eddy sorting machine.Cylinder 5 is excellent
Choosing uses glass steel material.
As shown in Fig. 3, Fig. 4 and Fig. 5, wherein each magnetic system unit 111 includes iron core 1111 and is set on iron core 1111
Magnet exciting coil 1112；Preferred embodiment is that multiple magnet exciting coils 1112 are provided on iron core 1111, multiple 1112 edges of magnet exciting coil
The length direction interval of iron core 1111 is arranged, and the length direction of iron core 1111 is consistent with the length direction of main shaft 8.
As shown in Figure 2, wherein preferred embodiment is that magnetic system assembly 11 includes several peripherally disposed magnetic system lists
Member 111, magnetic system assembly 11 is in fan annular.Further, magnetic system assembly 11 is constrained in seal casinghousing, and seal casinghousing includes fixing
The iron core 1111 of the seal closure 112 and mounting plate 113 of connection, each magnetic system unit 111 passes through threaded fastener and mounting plate 113
It is fixed.Seal casinghousing is fixed by supporting element 10 and main shaft 8, and supporting element 10 can be using support plate or the form of support rod.?
The shell cable-through hole for being provided with the shell oil-through hole connecting with oil cooling service pipe 12 on seal casinghousing, being passed through for conducting wire 9.Due to magnetic
It is that assembly 11 is constrained in seal casinghousing, shell oil-through hole is provided on seal casinghousing, cooling oil is passed in and out by shell oil-through hole
The distributed heat of the energization of magnet exciting coil 1112 is taken away, is prevented to be cooled down to magnet exciting coil 1112 in seal casinghousing inner cavity
Magnet exciting coil 1112 is overheated and is burnt, and improves the service life of magnetic separation roller.
As shown in Fig. 6, Fig. 7 and Fig. 8, wherein the direction of winding of multiple magnet exciting coils 1112 of the same magnetic system unit 111
Identical, the direction of winding of the magnet exciting coil 1112 of adjacent magnetic system unit 111 is opposite.For example, A, D, B, C are four successively adjacent
Magnetic system unit, A and D, D and B, B and C direction of winding on the contrary, A and B, D are identical as the direction of winding of C.In all excitations
Coil leads in the case of high-frequency alternating current, and N, S extremely high frequency alternating is presented in the same magnetic system unit 111, and adjacent magnetic system unit 111 is then
S, N extremely high frequency alternating is presented, entire magnetic system assembly 11 presents in circumferencial direction and fans cricoid high-frequency alternating magnetic field, real in large area
Show the repulsion to metal in rubbish, pop-up, improves the efficiency of separation.
As shown in Figure 1, the both ends of main shaft 8 have been respectively fixedly connected with main shaft end plate 6, it is excessively oily that main shaft end plate 6 is provided with end plate
Hole 7, end plate cable-through hole 2.Wherein, the both ends of cylinder 5 are respectively fixed with cylinder end plate, set between cylinder end plate and main shaft end plate 6
It is equipped with bearing 13, bearing 13 is sheathed on the periphery of main shaft end plate 6.Wherein, cylinder end plate is modular construction, and cylinder end plate includes logical
Outer ring end plate 14, bearing holder (housing, cover) 4, bearing gland 3 that threaded fastener is fixedly connected are crossed, the periphery of outer ring end plate 14 and cylinder 5 are solid
Fixed connection, the inner circumferential of outer ring end plate 14 are fixedly connected with bearing holder (housing, cover) 4, bearing gland 3, and bearing 13 is located at main shaft end plate 6, bearing holder (housing, cover)
4, the bearing space that bearing gland 3 surrounds jointly.
Magnetic separation roller of the invention is applied to electromagnetic eddy sorting machine, when sorting to the rubbish containing metal, object
Material is delivered at magnetic separation roller, and magnet exciting coil 1112 leads to high-frequency alternating current, is formed high-frequency alternating magnetic field, is made in the outer rubbish of cylinder 5
Metal inside generate eddy current, the magnetic field of eddy current itself mutually repels with the excitation field that magnetic separation roller generates, metal by
The repulsive force is ejected, and completes the separation of metal and rubbish, and the metal after separation is recycled.The magnetic system of magnetic separation roller of the present invention
Assembly 11 leads to high-frequency alternating current as excitation magnetic source using magnet exciting coil 1112, forms high-frequency alternating magnetic field and carries out metal and rubbish
Separation, in the prior art using independent magnetic roller power device driving permanent magnetic roller high speed rotation generate high-frequency alternating magnetic field
Mode is compared, the magnetic separation roller in the present invention due to its magnetic system assembly 11 and main shaft 8 be all it is fixed non-rotary, do not need power
Device driving, therefore, processing and assembly precision to magnetic system assembly 11 with main shaft 8 require to substantially reduce, and assembly production is simple, magnetic
It selects roller stable, the requirements such as bearing 13, main shaft 8, lubricating grease is also accordingly reduced, be less prone to burn-out of bearing failure, therefore
Barrier rate is significantly low, reduces the maintenance frequency, improves production efficiency, and manufacturing cost is low.
Claims (10)
1. magnetic separation roller, the magnetic separation roller includes: the cylinder of the main shaft of fixed setting, the rotation setting being installed on outside the main shaft
Body, the magnetic system assembly being fixedly connected in the cylinder and with the main shaft, which is characterized in that the magnetic system assembly includes
Magnetic system unit, the magnetic system unit include iron core and the magnet exciting coil that is set on the iron core.
2. magnetic separation roller as described in claim 1, which is characterized in that multiple magnet exciting coils are provided on the iron core,
Multiple magnet exciting coils are arranged along the length direction interval of the iron core, the length of the length direction of the iron core and the main shaft
It is consistent to spend direction.
3. magnetic separation roller as claimed in claim 2, which is characterized in that multiple excitation wires of the same magnetic system unit
The direction of winding of circle is identical.
4. magnetic separation roller as described in claim 1, which is characterized in that if the magnetic system assembly includes peripherally disposed
The dry magnetic system unit, the magnetic system assembly is in fan annular.
5. magnetic separation roller as claimed in claim 4, which is characterized in that the magnet exciting coil of the adjacent magnetic system unit
Direction of winding is opposite.
6. magnetic separation roller as described in claim 1, which is characterized in that the magnetic system assembly is constrained in seal casinghousing, described
Seal casinghousing is fixed by supporting element and the main shaft.
7. magnetic separation roller as claimed in claim 6, which is characterized in that be provided with shell oil-through hole and shell on the seal casinghousing
Body cable-through hole.
8. magnetic separation roller as described in claim 1, which is characterized in that the both ends of the main shaft have been respectively fixedly connected with spindle end
Plate, the main shaft end plate are provided with end plate oil-through hole, end plate cable-through hole.
9. magnetic separation roller as claimed in claim 8, which is characterized in that the both ends of the cylinder are respectively fixed with cylinder end plate,
Bearing is provided between the cylinder end plate and the main shaft end plate, the bearing holder (housing, cover) is set to the periphery of the main shaft end plate.
10. magnetic separation roller as claimed in claim 9, which is characterized in that the cylinder end plate is modular construction, the cylinder end
Plate includes outer ring end plate, bearing holder (housing, cover), the bearing gland being fixedly connected, the periphery of the outer ring end plate and the fixed company of the cylinder
It connects, the inner circumferential of the outer ring end plate is fixedly connected with the bearing holder (housing, cover), the bearing gland, and the bearing is located at the spindle end
The bearing space that plate, the bearing holder (housing, cover), the bearing gland surround jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473622.0A CN109277187A (en) | 2018-12-04 | 2018-12-04 | Magnetic separation roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473622.0A CN109277187A (en) | 2018-12-04 | 2018-12-04 | Magnetic separation roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109277187A true CN109277187A (en) | 2019-01-29 |
Family
ID=65174109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811473622.0A Pending CN109277187A (en) | 2018-12-04 | 2018-12-04 | Magnetic separation roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152880A (en) * | 2019-06-20 | 2019-08-23 | 浙江博星工贸有限公司 | A kind of magnetic separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB472758A (en) * | 1935-04-17 | 1937-09-24 | Krupp Fried Grusonwerk Ag | Apparatus for the magnetic separation of materials |
| US3394807A (en) * | 1964-12-22 | 1968-07-30 | Steinert Elecktromagnetbau | Magnetic separating apparatus |
| JP2002291216A (en) * | 2001-03-26 | 2002-10-04 | Tadashi Maeda | Single pole rotation electric machine |
| CN201244512Y (en) * | 2008-06-16 | 2009-05-27 | 江西永丰县博源实业有限公司 | Electromagnetic separator |
| CN201988446U (en) * | 2011-03-08 | 2011-09-28 | 山东华特磁电科技股份有限公司 | Eddy current sorting machine |
| CN103433129A (en) * | 2013-08-28 | 2013-12-11 | 沈阳隆基电磁科技股份有限公司 | Low-power self-circulation oil cooling de-ironing separator |
| CN103611627A (en) * | 2013-11-29 | 2014-03-05 | 山东科力华电磁设备有限公司 | Air-cooled magnetic separation roller and air-cooled magnetic separation device |
| CN203737390U (en) * | 2014-02-27 | 2014-07-30 | 中国地质科学院郑州矿产综合利用研究所 | Wet mineral separation and enrichment equipment |
| CN106824515A (en) * | 2017-03-16 | 2017-06-13 | 大连理工大学 | A kind of oily circulating cooling twin coil rotating disc type forceful electric power magnetic separator and magnetic selection method |
| CN107051721A (en) * | 2017-06-16 | 2017-08-18 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator magnet exciting coil |
| CN207680780U (en) * | 2018-04-11 | 2018-08-03 | 山东科力华电磁设备有限公司 | Metal integrated machine for sorting |
| CN209271647U (en) * | 2018-12-04 | 2019-08-20 | 山东科力华电磁设备有限公司 | Magnetic separation roller |
-
2018
- 2018-12-04 CN CN201811473622.0A patent/CN109277187A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB472758A (en) * | 1935-04-17 | 1937-09-24 | Krupp Fried Grusonwerk Ag | Apparatus for the magnetic separation of materials |
| US3394807A (en) * | 1964-12-22 | 1968-07-30 | Steinert Elecktromagnetbau | Magnetic separating apparatus |
| JP2002291216A (en) * | 2001-03-26 | 2002-10-04 | Tadashi Maeda | Single pole rotation electric machine |
| CN201244512Y (en) * | 2008-06-16 | 2009-05-27 | 江西永丰县博源实业有限公司 | Electromagnetic separator |
| CN201988446U (en) * | 2011-03-08 | 2011-09-28 | 山东华特磁电科技股份有限公司 | Eddy current sorting machine |
| CN103433129A (en) * | 2013-08-28 | 2013-12-11 | 沈阳隆基电磁科技股份有限公司 | Low-power self-circulation oil cooling de-ironing separator |
| CN103611627A (en) * | 2013-11-29 | 2014-03-05 | 山东科力华电磁设备有限公司 | Air-cooled magnetic separation roller and air-cooled magnetic separation device |
| CN203737390U (en) * | 2014-02-27 | 2014-07-30 | 中国地质科学院郑州矿产综合利用研究所 | Wet mineral separation and enrichment equipment |
| CN106824515A (en) * | 2017-03-16 | 2017-06-13 | 大连理工大学 | A kind of oily circulating cooling twin coil rotating disc type forceful electric power magnetic separator and magnetic selection method |
| CN107051721A (en) * | 2017-06-16 | 2017-08-18 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator magnet exciting coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152880A (en) * | 2019-06-20 | 2019-08-23 | 浙江博星工贸有限公司 | A kind of magnetic separator |
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