CN105597920B - The bicyclic high gradient magnetic separator of permanent magnetism - Google Patents
The bicyclic high gradient magnetic separator of permanent magnetism Download PDFInfo
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- CN105597920B CN105597920B CN201610051910.1A CN201610051910A CN105597920B CN 105597920 B CN105597920 B CN 105597920B CN 201610051910 A CN201610051910 A CN 201610051910A CN 105597920 B CN105597920 B CN 105597920B
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- Prior art keywords
- concentrate
- outer shroud
- ring
- inner ring
- hollow spindle
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- 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
- B03C1/025—High gradient magnetic separators
-
- 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
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of bicyclic high gradient magnetic separator of permanent magnetism, it includes frame, the driving motor being arranged in frame, hollow spindle, up and down magnetic system, and bicyclic separation system, concentrate unloads mineral water pipe, concentrate hopper, tail-box；Bicyclic separation system includes inner ring, outer shroud, medium net, concentrate and collects ring；Inner ring is arranged on the inside of outer shroud, and its radial direction with outer shroud, left and right sides all leave gap；Medium net is in the radial clearance of inner ring and outer shroud, and is fixed on the outer ring surface of inner ring；Inner ring and outer rings are by bearing holder (housing, cover) on hollow spindle, and inner ring and outer rings are rigidly connected between the two；Concentrate unloads the one side that mineral water pipe stretches to medium net peak from one end of hollow spindle；Concentrate is provided with another side clearance for unloading the relative inner ring of mineral water pipe and outer shroud with concentrate and collects ring, concentrate is collected ring and is fixed on the vertical pipeline section of hollow spindle.Magnetic separator of the present invention can improve the stability in use and the applicability to mine-supplying quantity great fluctuation process of equipment with energy-saving.
Description
Technical field
The invention belongs to one kind of magnetic plant, for weak magnetic mineral sort and the nonmetallic work except iron is set
It is standby.
Background technology
It is especially most of high terraced all using the vertical ring of electromagnetism in sorting for weak magnetic mineral in current magnetic separation industry
Spend, the subject matter of this equipment is：1）The power consumption of equipment quite constitutes about 40% of total power consumption or so；2）If to ore deposit
Granularity is slightly larger will blocking medium box；3）Also can blocking medium box if being mixed with strongly magnetic mineral in raw ore.Although at present
There is a high gradient magnetic separator of some permanent magnetism, but be due to that strongly magnetic mineral in the shortcoming in its structure, mineral will be adsorbed
On ring or disk, it is difficult to clean up, causing medium to produce powerful resistance during rotation damages it, therefore wants to avoid such
The strongly magnetic mineral speckled with above occurs frequently to remove for event.Therefore, the operating efficiency of above-mentioned mentioned equipment is all
It is more low, and working service is extremely difficult.
The content of the invention
Problem to be solved by this invention is to provide a kind of new high gradient magnetic separator, and it replaces electromagnetism with permanent magnetism,
The energy consumption problem of ore dressing operation is greatly reduced, and will not blocking medium net in the big granularity of processing and mixed type mineral.Meanwhile, this
Invention improves the applicability of the stability in use of equipment and the great fluctuation process to mineral granularity.
A kind of bicyclic high gradient magnetic separator of permanent magnetism of the present invention, it includes frame, the driving motor being arranged in frame, hollow
Main shaft, up and down magnetic system, bicyclic separation system, concentrate unload mineral water pipe, concentrate hopper, tail-box；Bicyclic separation system includes inner ring, outer
Ring, medium net, concentrate collect ring；Hollow spindle is arranged in frame, and sprocket wheel empty set connects on hollow spindle, with the side of outer shroud
Connect, sprocket wheel passes through chain drive with driving motor；Upper magnetic system is both connected to frame with lower magnetic system, and in bicyclic separation system
Outside；Inner ring is arranged on the inside of outer shroud, and its radial direction with outer shroud, left and right sides all leave gap；Medium net is in inner ring and outer shroud
Radial clearance in, and be fixed on the outer ring surface of inner ring；Inner ring and outer rings by bearing holder (housing, cover) on hollow spindle, inner ring and
Outer shroud is rigidly connected between the two；Concentrate unloads the one side that mineral water pipe stretches to medium net peak from one end of hollow spindle；
Concentrate is provided with another side clearance for unloading the relative inner ring of mineral water pipe and outer shroud with concentrate and collects ring, concentrate is collected ring and fixed
On the vertical pipeline section of hollow spindle；Concentrate hopper is arranged on below hollow spindle port, and tail-box is arranged on the close of outer shroud
Concentrate unloads the outside of mineral water pipe.
When the magnetic separator operating of the present invention, driving motor is by Chain conveyer band movable sprocket so as to output power to outer
Ring, due to being rigidly connected between outer shroud and inner ring with bolt so that inner and outer ring is operated simultaneously, wherein bolt is crossed by medium Netcom
It is connected in inner ring, therefore, medium net is operated simultaneously with inner and outer ring three, and inner and outer ring is connected with main shaft by bearing, therefore
Main shaft maintains static dynamic.When ore is sorted, directly it is given to by hollow spindle side to ore deposit by defeated pipe between outer shroud and inner ring,
The inner surface of strongly magnetic mineral and outer shroud is in contact, and the surface of weak magnetic mineral and medium net is in contact, under the influence of a magnetic field
The sensing high field intensity that can produce 2.5-3 times by the externally-applied magnetic field sensing of magnetic system up and down firmly adsorbs mineral in outer shroud/medium
On the net, when outer shroud and medium net, which rotate to concentrate, unloads the region of mineral water pipe water spray,（Because now mineral are at the highest notch, outside
Extra show has disappeared by force, and magnetic system is half magnetic structure up and down）In the presence of the high-velocity flow that concentrate unloads the ejection of the mineral water pipe mouth of pipe,
Mineral are washed into concentrate and collected in ring.Ring is collected due to concentrate again with hollow spindle to be connected, the concentrate elected passes through hollow
Main shaft flows to concentrate hopper, while mine tailing can not be flowed to along the inner tube wall of outer shroud by the gangue come on outer shroud and medium guipure
Groove.
The advantage of magnetic separator of the present invention is：1st, the present invention sorts mineral using the induced field that magnetic system is formed up and down, with
Traditional electromagnetism high gradient is compared, and it greatly reduces the loss of electric energy, and from safe coefficient for more original electricity
Magnetic high gradient is also greatly improved；2nd, the present invention is rotated due to inner and outer ring simultaneously, and strongly magnetic mineral is first and outer shroud during feed
Inner surface be in contact, due to magnetic field effect can firmly by strongly magnetic mineral adsorb on the inner tube wall of outer shroud, thus
It can make it that strong magnetic mineral very small amount is contacted with medium net, greatly reduce the situation of strongly magnetic mineral blocking medium net.With outer
Strongly magnetic mineral is forcibly taken away from external magnetic field by the rotation of ring（The magnetic field that magnetic system produces up and down）, strongly magnetic mineral will be with medium one
The region come and unload the sprinkling of mineral water pipe is acted, is swept away mineral by the effect of current, this has just prevented outer shroud internal surface area ore deposit
May, medium will not be damaged；3rd, inner and outer ring and medium net are together operated, and so can greatly be reduced between medium net and mineral
Opposing force, reduction medium net and mineral between friction, allow mineral block possibility be preferably minimized, reduce medium net
Loss, add the service life of medium net；4th, because the loss of medium net is substantially reduced, and it is not easy to block, so
High working efficiency of the present invention.
Therefore, the work magnetic source of magnetic separator of the present invention uses permanent magnet, without consuming electric energy, can be with energy-saving；Meanwhile,
Sort for the mineral of some mixed types and be supplied to new scheme；Meanwhile, the use that magnetic separator of the present invention improves equipment is stable
Property and to the applicability of mine-supplying quantity great fluctuation process.
Brief description of the drawings
Fig. 1 is the stereogram of the bicyclic high gradient magnetic separator of permanent magnetism of the present invention；
Fig. 2 is the sectional view of the bicyclic high gradient magnetic separator of permanent magnetism of the present invention；
Fig. 3 is the left view of the bicyclic high gradient magnetic separator of permanent magnetism of the present invention；
Fig. 4 is the top view of the bicyclic high gradient magnetic separator of permanent magnetism of the present invention.
Embodiment
Knowable to accompanying drawing, a kind of bicyclic high gradient magnetic separator of permanent magnetism of the invention, it includes frame 1, is arranged in frame 1
Driving motor 15, hollow spindle 7, magnetic system 6,2 up and down, bicyclic separation system, concentrate unloads mineral water pipe 10, concentrate hopper 11, tail-box
13；Bicyclic separation system includes inner ring 5, outer shroud 3, medium net 9, concentrate and collects ring 8；Hollow spindle 7 is arranged in frame 1, chain
Take turns 16 empty sets to be connected on hollow spindle 7, with the side of outer shroud 3, sprocket wheel 16 passes through chain drive with driving motor 15；Upper magnetic system
6 are both connected to frame 1 with lower magnetic system 2, and outside bicyclic separation system；Inner ring 5 is arranged on the inside of outer shroud 3, itself and outer shroud 3
Radial direction, left and right sides all leave gap；Medium net 9 is in the radial clearance of inner ring 5 and outer shroud 3, and is fixed on the outer of inner ring 5
On anchor ring；Inner ring 5 and outer shroud 3 are by bearing holder (housing, cover) on hollow spindle 7, and inner ring 5 and outer shroud 3 are rigidly connected between the two；Essence
One end that ore deposit unloads mineral water pipe 10 from hollow spindle 7 stretches to the one side of the peak of medium net 9；The phase of mineral water pipe 10 is being unloaded with concentrate
To inner ring 5 and outer shroud 3 another side clearance in be provided with concentrate and collect ring 8, concentrate collects ring 8 and is fixed on hollow spindle 7
On vertical pipeline section；Concentrate hopper 11 is arranged on below the port of hollow spindle 7, and the close concentrate that tail-box 13 is arranged on outer shroud 3 is unloaded
The outside of mineral water pipe 10.Wherein, upper magnetic system 6 and lower magnetic system 2 are half magnetic structure.Wherein, main shaft 7 uses tubular structure, no
The transmission effect of axle can only be played, moreover it is possible to play the transmission of mineral, be that overall structure is simplified between medium net 9 and inner ring 3
It is connected by screw bolts so that medium net is more prone to change and maintained.
As a kind of preferred embodiment of the present invention, when magnetic system 6,2 and tail-box 13 up and down outer shroud 3 it is different on the outside of when,
Concentrate to be collected and be provided with sealing ring 4 on the lateral surface of inner ring 5 and the medial surface of outer shroud 3 on the top of ring 8；Sealing ring 4 and concentrate
There is lateral clearance between collection ring 8.I.e. when magnetic system 6,2 and tail-box 13 are in the homonymy of outer shroud 3 up and down, it is only necessary to close
The outside that concentrate collects the outer shroud 3 of ring 8 sets a water-accepting board, and water is discharged；And work as magnetic system 6,2 up and down and tail-box 13
During not homonymy in outer shroud 3, in order that water will not flow to magnetic along inner ring 5 and fasten face, therefore the top of ring 8 is collected in concentrate
Sealing ring 4 is provided with the lateral surface of inner ring 5 and the medial surface of outer shroud 3；So because the effect of sealing ring 4 make it that water will not
Magnetic is flowed to along inner ring and fastens face, so as to protect magnetic system；Meanwhile, because sealing ring 4 can turn with the rotation of inner and outer ring 5,3
It is dynamic, and concentrate is collected ring 8 and can not rotated, therefore there is lateral clearance between sealing ring 4 and concentrate collection ring 8, to ensure sealing
Ring 4 is rotated and concentrate is collected ring 8 and do not rotated.
As another preferred embodiment of the present invention, the bicyclic high gradient magnetic separator of permanent magnetism of the present invention also includes the first jack
12nd, the second jack 14, the first jack 12 and the second jack 14 are each attached in frame；The upper jack of magnetic system 6 and first
12 connections, lower magnetic system 2 is connected with the second jack 14.I.e. upper magnetic system 6 is connected with the lower one side of magnetic system 2 by pin with frame 1
Connect, be in addition connected upper magnetic system 6 with the first jack 12 further through bolt, lower magnetic system 2 is connected with the second jack 14, and first
Jack 12 is rigidly connected with frame 1 again with the second jack 14, and the stroke of jack is adjusted by external hydraulic station
The up and down motion of magnetic system and lower magnetic system in realization, adjusts the intensity of externally-applied magnetic field.
When the present invention magnetic separator operating when, driving motor 15 by Chain conveyer band movable sprocket 16 so as to output power to
Outer shroud 3, due to being rigidly connected between outer shroud 3 and inner ring 5 with bolt simultaneously so that inner and outer ring is operated, wherein medium net 9 leads to
Cross and be bolted in inner ring 5, therefore, medium net 9 is operated simultaneously with inner and outer ring 5,3 threes, and inner and outer ring passes through axle with main shaft 7
Hold connection, thus main shaft 7 maintain static it is dynamic.When ore is sorted, directly it is given to by defeated pipe to ore deposit by the side of hollow spindle 7 outer
Between ring 3 and inner ring 5, the inner surface of strongly magnetic mineral and outer shroud 3 is in contact, and the surface of weak magnetic mineral and medium net 9 connects
Touch, 2.5-3 times of sensing high field intensity can be produced by mineral by the externally-applied magnetic field sensing of magnetic system 6,2 up and down under the influence of a magnetic field
Firmly adsorb online in outer shroud/medium, when outer shroud and medium net rotate to concentrate and unload the region of mineral water pipe water spray,（Due to this
When mineral be at the highest notch, additional field intensity has disappeared, and magnetic system is half magnetic structure up and down）The mineral water pipe mouth of pipe is unloaded in concentrate to spray
High-velocity flow in the presence of, mineral be washed into concentrate collect ring in.Ring is collected due to concentrate again with hollow spindle to be connected, and is selected
Concentrate out flows to concentrate hopper by hollow spindle, while the gangue not come on outer shroud and medium guipure can be along outer shroud
Inner tube wall flow to tail-box.
When ore is sorted, Jie between outer shroud 3 and inner ring 5 is directly given to by defeated pipe to ore deposit by the side of hollow spindle 7
Above matter net 9, medium is online under the influence of a magnetic field can produce 2.5-3 times by the externally-applied magnetic field sensing of magnetic system 6,2 up and down
Sensing high field intensity firmly adsorbs mineral online in medium, when medium net 9, which rotates to concentrate, unloads the region of the water spray of mineral water pipe 10,
（Because now mineral are at the highest notch, additional field intensity has disappeared, and magnetic system is half magnetic structure up and down）Mineral water pipe is unloaded in concentrate
In the presence of the high-velocity flow that 10 mouths of pipe spray, mineral are washed into concentrate and collected in ring 8.Due to concentrate collect ring 8 again with sky
Heart main shaft 7 is connected, and the concentrate elected flows to concentrate hopper 11 by hollow spindle 7, the arteries and veins at this moment do not brought up by medium net 9
Stone can flow to tail-box 13 along the inner tube wall of outer shroud.Because inner and outer ring 5,3 revolves simultaneously in permanent magnet high gradient magnetic separator of the present invention
Turn, inner surface of the strongly magnetic mineral first with outer shroud 3 is in contact during feed, because the effect in magnetic field can be firmly by ferromagnetism ore deposit
Thing is adsorbed on the inner tube wall of outer shroud, can thus make it that strong magnetic mineral very small amount is contacted with medium net and be greatly reduced ferromagnetism
The situation of mineral blocking medium net.As strongly magnetic mineral is forcibly taken away from external magnetic field by the rotation of outer shroud（Magnetic system produces up and down
Magnetic field）, strongly magnetic mineral will be come with medium unloads the region that mineral water pipe sprays, and is rushed mineral by the effect of current
Under, this has just prevented the possibility of outer shroud internal surface area ore deposit.The outer surface of inner ring plays same if to total quantitative change of ore deposit greatly
Effect, thus magnetic separator of the present invention on mine to ore deposit it is uneven in the case of can also work well, disclosure satisfy that necessarily to
The fluctuation range of ore deposit, greatly adds equipment adaptability.
Claims (3)
1. the bicyclic high gradient magnetic separator of permanent magnetism, it is characterized in that：It includes frame (1), is arranged on the driving motor in frame (1)
(15), hollow spindle (7), upper magnetic system (6), lower magnetic system (2), bicyclic separation system, concentrate unloads mineral water pipe (10), concentrate hopper
(11), tail-box (13), sprocket wheel (16)；Bicyclic separation system includes inner ring (5), outer shroud (3), medium net (9), concentrate and collects ring
(8)；Hollow spindle (7) is arranged in frame (1), and sprocket wheel (16) empty set connects on hollow spindle (7), with the side of outer shroud (3)
Connect, sprocket wheel (16) passes through chain drive with driving motor (15)；Upper magnetic system (6) is both connected to frame (1) with lower magnetic system (2), and
Homonymy in bicyclic separation system；Inner ring (5) is arranged on the inside of outer shroud (3), and its radial direction with outer shroud (3), left and right sides are all
Leave gap；Medium net (9) is in the radial clearance of inner ring (5) and outer shroud (3), and is fixed on the outer ring surface of inner ring (5)；
Inner ring (5) and outer shroud (3) are by bearing holder (housing, cover) on hollow spindle (7), and inner ring (5) and outer shroud (3) are rigidly connected between the two；
One end that concentrate unloads mineral water pipe (10) from hollow spindle (7) stretches to the one side of medium net (9) peak；Ore deposit is being unloaded with concentrate
The relative inner ring (5) of water pipe (10) collects ring (8) with being provided with concentrate in another side clearance of outer shroud (3), and concentrate collects ring (8)
On the vertical pipeline section for being fixed on hollow spindle (7)；Concentrate hopper (11) is arranged on below hollow spindle (7) port, tail-box
(13) the close concentrate for being arranged on outer shroud (3) unloads the outside of mineral water pipe (10)；Upper magnetic system (6) and lower magnetic system (2) are half magnetic knot
Structure.
2. the bicyclic high gradient magnetic separator of permanent magnetism according to claim 1, it is characterized in that：When upper magnetic system (6) and lower magnetic system (2)
From tail-box (13) at the different outsides of outer shroud (3), concentrate collects the lateral surface and outer shroud (3) of the inner ring (5) on ring (8) top
Medial surface on be provided with sealing ring (4)；There is lateral clearance between collecting ring (8) in sealing ring (4) and concentrate.
3. the bicyclic high gradient magnetic separator of permanent magnetism according to claim 1 or 2, it is characterized in that：Magnetic separator also includes the 1000th
Jin top (12), the second jack (14), the first jack (2) and the second jack (14) are each attached in frame；Upper magnetic system (6)
It is connected with the first jack (12), lower magnetic system (2) is connected with the second jack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051910.1A CN105597920B (en) | 2016-01-27 | 2016-01-27 | The bicyclic high gradient magnetic separator of permanent magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051910.1A CN105597920B (en) | 2016-01-27 | 2016-01-27 | The bicyclic high gradient magnetic separator of permanent magnetism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105597920A CN105597920A (en) | 2016-05-25 |
| CN105597920B true CN105597920B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610051910.1A Active CN105597920B (en) | 2016-01-27 | 2016-01-27 | The bicyclic high gradient magnetic separator of permanent magnetism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282291B (en) * | 2017-07-27 | 2019-04-02 | 张佩佩 | A kind of high gradient iron remover |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107114U (en) * | 1982-01-08 | 1983-07-21 | オルガノ株式会社 | Electromagnetic filter filling |
| CN1151000C (en) * | 2002-03-22 | 2004-05-26 | 广州有色金属研究院 | Double-frequency vertical-ring pulsed high-gradient magnetic dressing machine |
| CN1172752C (en) * | 2002-07-04 | 2004-10-27 | 广州有色金属研究院 | Double-frequency pulse and double-vertical ring high-gradient magnetic separator |
| CN201020404Y (en) * | 2006-12-30 | 2008-02-13 | 广州有色金属研究院 | High gradient magnetic separator |
| CN100577300C (en) * | 2008-05-15 | 2010-01-06 | 长沙矿冶研究院 | Continuous Discrete Rare Earth Permanent Magnet High Gradient Magnetic Separator |
| CN201235309Y (en) * | 2008-08-05 | 2009-05-13 | 中钢集团安徽天源科技股份有限公司 | Permanent magnet high gradient magnetic separator |
| CN101402067B (en) * | 2008-11-11 | 2010-09-08 | 广州有色金属研究院 | High-gradient magnetic separation machine |
| US8505735B2 (en) * | 2010-02-23 | 2013-08-13 | China Shenhua Energy Company Limited | Vertical ring magnetic separator for de-ironing of pulverized coal ash and method using the same |
| CN205462708U (en) * | 2016-01-27 | 2016-08-17 | 中钢集团安徽天源科技股份有限公司 | Permanent magnetism dicyclo high gradient magnetic separator |
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2016
- 2016-01-27 CN CN201610051910.1A patent/CN105597920B/en active Active
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Address after: 243000 Anhui province Ma'anshan mountain rain Huo sparkle south of the road No. 9 Patentee after: Sinosteel Tianyuan Co.,Ltd. Address before: 243000 Anhui province Ma'anshan mountain rain Huo sparkle south of the road No. 9 Patentee before: SINOSTEEL ANHUI TIANYUAN TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210224 Address after: 243000 No.9, south section of huolishan Avenue, Yushan District, Maanshan City, Anhui Province Patentee after: Sinosteel Tianyuan Anhui Intelligent Equipment Co.,Ltd. Address before: 243000 No.9, south section of huolishan Avenue, Yushan District, Maanshan City, Anhui Province Patentee before: Sinosteel Tianyuan Co.,Ltd. |
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