CN110538721B - A magnetic separator - Google Patents
A magnetic separator Download PDFInfo
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- CN110538721B CN110538721B CN201910919832.6A CN201910919832A CN110538721B CN 110538721 B CN110538721 B CN 110538721B CN 201910919832 A CN201910919832 A CN 201910919832A CN 110538721 B CN110538721 B CN 110538721B
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- 239000006148 magnetic separator Substances 0.000 title claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 121
- 239000000306 component Substances 0.000 claims abstract description 59
- 238000007885 magnetic separation Methods 0.000 claims abstract description 36
- 239000012533 medium component Substances 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 29
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 27
- 239000011707 mineral Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001133 acceleration Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 18
- 238000007599 discharging Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001608 iron mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Sorting Of Articles (AREA)
Abstract
本发明公开了一种磁选机，涉及磁选机技术领域，解决了常见正圆型的浆槽会使得浆液在滑动过程中拥有较大的加速度，加速度较大的浆液会使得浆液经过磁性组件时速度过快，会导致出现筛选不均匀的不良现象的问题，其技术方案要点是，包括用于装载浆液的浆槽、设置于浆槽内并用于吸附浆液中金属物的介质组件、用于驱动介质组件沿着浆槽运动的驱动组件、以及包裹浆槽的磁性组件，浆槽包括用于放缓浆液流速的弧形缓冲段，达到可使得浆液的在浆槽内滑动时获得较为均匀的流速，可便于有效地提高浆液流经磁性组件时的磁选效率，还可便于大幅地提高磁选效果的目的。
The invention discloses a magnetic separator, which relates to the technical field of magnetic separators and solves the problem that a common perfect circular slurry trough causes slurry to have a large acceleration during sliding, and slurry with a large acceleration causes the slurry to pass through a magnetic component at a too fast speed, which leads to the undesirable phenomenon of uneven screening. The main points of the technical solution are that it includes a slurry trough for loading slurry, a medium component arranged in the slurry trough and used to adsorb metal objects in the slurry, a driving component for driving the medium component to move along the slurry trough, and a magnetic component wrapping the slurry trough, and the slurry trough includes an arc-shaped buffer section for slowing down the flow rate of the slurry, so that the slurry can obtain a relatively uniform flow rate when sliding in the slurry trough, which can effectively improve the magnetic separation efficiency when the slurry flows through the magnetic component, and can also greatly improve the purpose of the magnetic separation effect.
Description
Technical Field
The invention relates to the technical field of magnetic separators, in particular to a magnetic separator.
Background
The magnetic separator is an important iron ore dressing device, and is divided into a wet type and a dry type, and is generally composed of a frame, a magnetic separation roller, a magnetic system and a driving device. In order to improve the utilization rate of iron ore resources, most of magnetic separation plants in China need to recycle the magnetic iron minerals in the tailings discharged by the magnetic separation plants for the second time.
The existing magnetic separator comprises a conveying belt, a slurry tank for loading mineral slurry to be screened and magnetic components arranged on two sides of the slurry tank, wherein the slurry tank is arranged on the conveying belt, the existing magnetic separator generally selects a perfect circular slurry tank, but the perfect circular slurry tank can enable the slurry to have larger acceleration in the sliding process, the slurry with larger acceleration can enable the slurry to pass through the magnetic components too fast, and then mineral substances in the slurry can cause uneven screening when being adsorbed through the magnetic components.
Disclosure of Invention
The invention aims to provide a magnetic separator which has the advantages that the slurry can obtain a relatively uniform flow velocity when sliding in a slurry tank, the magnetic separation efficiency of the slurry when flowing through a magnetic component can be conveniently and effectively improved, and the magnetic separation effect can be conveniently and greatly improved.
The technical aim of the invention is achieved by the following technical scheme that the magnetic separator comprises a slurry tank for loading slurry, a medium component arranged in the slurry tank and used for adsorbing metal matters in the slurry, a driving component used for driving the medium component to move along the slurry tank, and a magnetic component wrapping the slurry tank, wherein the slurry tank comprises an arc-shaped buffer section used for slowing down the flow rate of the slurry.
According to the invention, the section of the arc-shaped buffer section is semi-elliptical along the major axis direction of the ellipse.
According to the invention, the arc-shaped buffer section comprises a first buffer end and a second buffer end which are protruded out of the magnetic component, the first buffer end is provided with a feed inlet for inputting slurry, and the second buffer end is provided with a first discharge outlet for outputting screened slurry.
The slurry tank comprises a first flushing end for flushing the screened slurry and a second discharge port for flushing the mineral substances after magnetic separation, wherein a filter assembly is arranged in the second discharge port, and the first flushing end faces the second discharge port.
The invention further provides that the arc-shaped buffer section comprises a first buffer area, a second buffer area and a third buffer area which are sequentially and smoothly connected, wherein the first buffer area is connected with the feed inlet, the third buffer area is connected with the first discharge outlet, the first buffer area presents an increasing trend along the curvature radius close to the feed inlet, and the curvature radius of the third buffer area presents an increasing trend along the direction close to the first discharge outlet.
By adopting the technical scheme, when the slurry is input into the slurry tank from the feed inlet, flows through the second buffer zone from the first buffer zone along the arc buffer section, then flows through the third buffer zone, so that the slurry is filled in the slurry tank, then the driving component drives the medium component to pass through the slurry in the slurry tank along the arc buffer section, metal mineral substances in the slurry can be attached to the medium component under the action of the magnetic component, and then the magnetic separation process of the metal mineral substances in the slurry is completed, after the medium component passes through the magnetic component along the arc buffer section, the flushing end in the open state can flush the metal mineral substances on the medium component, the metal mineral substances attached to the medium component can be directly impacted to the second discharge port under the impact of strong water flow, and clean solid metal mineral substances can be obtained through the filtering component, and then the preliminary screening process of the slurry and the purification process of the mineral substances are completed.
Because the arc buffer section is semi-elliptic arc, when the slurry slides downwards from the high point of the arc buffer section, the slurry can obtain a relatively uniform flow rate when sliding in the slurry tank, the magnetic separation efficiency of the medium component is improved by increasing the time of the slurry passing through the magnetic component, the magnetic separation efficiency of the metal mineral in the slurry is improved, and the magnetic separation of the metal mineral in the slurry cannot be fully performed by the medium component when the flow rate of the slurry is reduced effectively. And moreover, the semi-elliptic arc-shaped buffer section can enable the movement of the medium component to be more gentle, so that the overall failure rate of the machine is reduced conveniently.
According to the invention, the magnetic component is correspondingly arranged along the contour line of the arc-shaped buffer section in a matching way.
Through adopting above-mentioned technical scheme, can make magnetic component's cross-sectional shape and arc buffer section assorted, magnetic component's cross-section is half oval form arc promptly also, can make magnetic field intensity more concentrated, and then be convenient for further improve the magnetic separation efficiency when thick liquid flows through magnetic component, still can be convenient for improve the effect of magnetic separation by a wide margin.
According to the invention, the magnetic component comprises a first magnetic piece and a second magnetic piece, the first magnetic piece and the second magnetic piece are respectively and correspondingly arranged at two sides of the slurry tank along the material path, and the medium component is arranged between the first magnetic piece and the second magnetic piece.
In a further arrangement of the invention, the magnetic component is an electromagnetic coil or a permanent magnet.
Through adopting above-mentioned technical scheme, magnetic component can set up in the slurry tank along the horizontal direction both sides or the vertical direction both sides of walking the material route according to the in-service use needs, can be convenient for improve magnetic component's overall arrangement.
The invention further provides a medium assembly, which comprises a first medium and a second medium which are adjacently arranged along the width direction of the slurry tank, wherein the driving assembly comprises a first driving piece and a second driving piece, the first medium is arranged on the movable end of the first driving piece, the movable end of the first driving piece drives the first medium to reciprocate along the contour line of the arc-shaped buffer section, the second medium is arranged on the movable end of the second driving piece, and the movable end of the second driving piece drives the second medium to reciprocate along the contour line of the arc-shaped buffer section.
According to the invention, the first medium and the second medium are adjacently arranged side by side along the feeding direction and are mutually overlapped along the side by side direction.
By adopting the technical scheme, the first medium and the second medium are adjacently arranged, so that the first medium and the second medium are not affected by each other when entering or moving out of the magnetic assembly. The magnetic separation device comprises a magnetic component, a first flushing end, a second discharging end, a third discharging end, a first flushing end and a second filtering assembly, wherein the first flushing end is used for flushing the first medium extending out of the magnetic component after the first medium enters the magnetic component to complete a first magnetic separation process, the first medium is driven by a first driving piece to move until the first medium moves out of the working range of the magnetic component, the first flushing end is used for flushing the first medium extending out of the magnetic component after the first medium moves out of the magnetic component, so that metal minerals attached to the second medium can be impacted into the third discharging end and filtered by the filtering assembly in the third discharging end, the metal minerals can be obtained by continuously enabling the first medium and the second medium to pass through the slurry in an arc-shaped buffer section, the slurry is always in a magnetic separation working state, and the magnetic separation process is convenient to greatly improve working efficiency.
In summary, the invention has the following beneficial effects:
1. the slurry can obtain a relatively uniform flow velocity when sliding in the slurry tank;
2. the time for the slurry to pass through the magnetic assembly is increased, so that the magnetic separation efficiency of the slurry flowing through the magnetic assembly is improved effectively, and the magnetic separation effect is improved greatly;
3. The magnetic component matched with the slurry tank can be convenient for greatly improving the magnetic separation effect.
In general, the invention can ensure that the slurry can obtain a relatively uniform flow velocity when sliding in the slurry tank, can be convenient for effectively improving the magnetic separation efficiency when the slurry flows through the magnetic component, and can be convenient for greatly improving the magnetic separation effect.
Drawings
FIG. 1 is a schematic structural view of a first embodiment;
FIG. 2 is a schematic view of the structure of the first magnetic member and the second magnetic member disposed on two sides in the horizontal direction in the first embodiment;
Fig. 3 is a schematic view of a structure in which the first magnetic member and the second magnetic member are disposed on both sides in the vertical direction in the third embodiment;
fig. 4 is a schematic structural view of a second embodiment;
Fig. 5 is a schematic structural diagram of another view of the second embodiment.
The device comprises the following components of a feeding port 1, a first discharging port 2, a slurry tank 3, a 31, an arc-shaped buffer section 311, a first buffer end 312, a second buffer end 4, a driving component 41, a first driving piece 42, a second driving piece 5, a magnetic component 51, a first magnetic piece 52, a second magnetic piece 6, a first flushing end 7, a filtering component 8, a second discharging port 9, a second flushing end 10, a third discharging port 11, a medium component 111, a first medium 112 and a second medium.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Embodiment one:
A magnetic separator, as shown in fig. 1 and 3, comprises a slurry tank 3 for loading slurry, a medium component 11 arranged in the slurry tank 3 and used for adsorbing metal matters in the slurry, a driving component 4 used for driving the medium component 11 to move along the slurry tank 3, and a magnetic component 5 wrapping the slurry tank 3, wherein the medium component 11 is a medium piece with a through hole commonly used in the magnetic separator in the embodiment. The media pack 11 slides along both outer sides of the vat 3 by means of pulley sets.
The vat 3 comprises an arcuate buffer section 31 for slowing down the flow rate of the slurry. The cross section of the arc-shaped buffer section 31 is semi-elliptical along the major axis direction of the ellipse. The arc-shaped buffer section 31 comprises a first buffer end 311 and a second buffer end 312 protruding from the magnetic component 5, wherein the first buffer end 311 is provided with a feed inlet 1 for slurry input, and the second buffer end 312 is provided with a first discharge outlet 2 for screening and outputting. The slurry tank 3 comprises a first flushing end 6 for flushing the screened slurry and a second discharge port 8 for flushing mineral substances after magnetic separation, wherein a filter assembly 7 is arranged in the second discharge port 8, and the first flushing end 6 faces the second discharge port 8. The arc-shaped buffer section 31 comprises a first buffer area, a second buffer area and a third buffer area which are sequentially and smoothly connected, wherein the first buffer area is connected with the feed inlet 1, the third buffer area is connected with the first discharge outlet 2, the first buffer area presents an increasing trend along the curvature radius close to the feed inlet 1, and the curvature radius of the third buffer area presents an increasing trend along the direction close to the first discharge outlet 2.
When the slurry is input into the slurry tank 3 from the feed inlet 1, flows through the second buffer zone from the first buffer zone along the arc buffer section 31 and then flows through the third buffer zone, so that the slurry tank 3 is loaded with the slurry, then the driving component 4 drives the medium component 11 to pass through the slurry in the slurry tank 3 along the arc buffer section 31, metal mineral substances in the slurry are attached to the medium component 11 under the action of the magnetic component 5, and then the magnetic separation process of the metal mineral substances in the slurry is finished, when the medium component 11 passes through the magnetic component 5 along the arc buffer section 31, the flushing end in the open state flushes the metal mineral substances on the medium component 11, the metal mineral substances attached to the medium component 11 are directly impacted to the second discharge outlet 8 under the impact of strong water flow, and clean solid metal mineral substances can be obtained through the filtering component 7, so that the screening process of the slurry and the preliminary purification process of the mineral substances are finished.
Because the arc-shaped buffer section 31 is in an elliptical arc shape, when the slurry slides downwards from the high point of the arc-shaped buffer section 31, the slurry can obtain a relatively uniform flow rate when sliding in the slurry tank 3, the magnetic separation efficiency of the medium component 11 is improved by increasing the time for the slurry to pass through the magnetic component 5, the magnetic separation efficiency of metal mineral substances in the slurry is improved, and the medium component 11 cannot sufficiently perform magnetic separation on the metal mineral substances in the slurry when the slurry flow rate is reduced effectively. And, the semi-elliptical arc-shaped buffer section 31 can enable the movement of the medium component 11 to be more gentle, so that the overall failure rate of the machine is reduced.
The magnetic component 5 is correspondingly arranged along the contour line of the arc-shaped buffer section 31 in a matching way with the arc-shaped buffer section 31, so that the cross section shape of the magnetic component 5 is matched with the arc-shaped buffer section 31, namely, the cross section of the magnetic component 5 is also in a semi-elliptical arc shape, the magnetic field intensity can be more concentrated, the magnetic separation efficiency of the slurry flowing through the magnetic component 5 can be further improved, and the magnetic separation effect can be further improved.
The magnetic component 5 comprises a first magnetic part 51 and a second magnetic part 52, the first magnetic part 51 and the second magnetic part 52 are respectively and correspondingly arranged at two sides of the slurry tank 3 along the material path, and the medium component 11 is arranged between the first magnetic part 51 and the second magnetic part 52. The first magnetic piece 51 and the second magnetic piece 52 are respectively and correspondingly arranged at two sides of the slurry tank 3 along the vertical direction of the material path. The magnetic assembly 5 is a magnetic coil or a permanent magnet, and in this embodiment, the first magnetic member 51 and the second magnetic member 52 are two sets of magnetic coils commonly used in magnetic separators in the art. The magnetic components 5 can be arranged on two sides of the slurry tank 3 along the horizontal direction or two sides of the vertical direction of the material path according to actual use requirements, and the layout of the magnetic components 5 can be conveniently improved. In the present embodiment, the first magnetic member 51 and the second magnetic member 52 are disposed on two sides of the slurry tank 3 along the horizontal direction of the feeding path, respectively. The feeding path of the slurry tank 3 is a path along which slurry flows along the inner wall of the slurry tank 3.
Embodiment two:
As shown in fig. 1 to 5, the difference between the second embodiment and the first embodiment is that the medium component 11 is arranged, the second flushing end 9 and the third discharging port 10 are added, the second flushing end 9 and the third discharging port 10 are symmetrically arranged with the first flushing end 6 and the second discharging port 8, and the first flushing end 6 and the second flushing end 9 are fan-shaped high pressure nozzles. In the second embodiment, the medium assembly 11 comprises a first medium 111 and a second medium 112 which are adjacently arranged along the width direction of the slurry tank 3, the driving assembly 4 comprises a first driving piece 41 and a second driving piece 42, the first medium 111 is arranged on the movable end of the first driving piece 41, the movable end of the first driving piece 41 drives the first medium 111 to reciprocate along the contour line of the arc-shaped buffer section 31, the second medium 112 is arranged on the movable end of the second driving piece 42, and the movable end of the second driving piece 42 drives the second medium 112 to reciprocate along the contour line of the arc-shaped buffer section 31. The first medium 111 and the second medium 112 are adjacently arranged side by side along the feeding direction and are overlapped with each other along the side by side direction. The first medium 111 and the second medium 112 which are arranged in an overlapping manner can enable the embodiment to use fewer parts in the process of realizing staggered magnetic iron selection and iron discharge, so that the failure rate of a machine is reduced conveniently, more metal mineral substances can be attached to the first medium 111 and the second medium 112, and the magnetic separation efficiency is improved.
In the present embodiment, the first driving member 41 and the second driving member 42 are linear cylinders, but not limited thereto, and may be any screw rod moving pair mechanism, that is, may realize a linear movement function.
Since the first medium 111 and the second medium 112 are arranged adjacently, the first medium 111 and the second medium 112 can be made to enter or move out of the magnetic assembly 5 without being affected by each other. When the first medium 111 enters the magnetic assembly 5 to finish the first magnetic separation process, the first medium 111 continues to move until moving out of the working range of the magnetic assembly 5 under the drive of the first driving piece 41, then, when the first medium 111 moves to penetrate out of the magnetic assembly 5, the first flushing end 6 flushes the first medium 111 extending out of the magnetic assembly 5, so that the metal mineral attached to the first medium 111 can be impacted into the second discharging port 8 and filtered by the filtering assembly 7 in the second discharging port 8, and then, the metal mineral is obtained, and similarly, when the second medium 112 moves to penetrate out of the magnetic assembly 5, the second flushing end 9 flushes the second medium 112 extending out of the magnetic assembly 5, so that the metal mineral attached to the second medium 112 can be impacted into the third discharging port 10 and filtered by the filtering assembly 7 in the third discharging port 10, and then, the slurry continuously penetrates through the arc-shaped buffer section 31, so that the slurry is always in a state, and the working efficiency of the magnetic separation process is improved, and the magnetic separation process is facilitated by a plurality of magnetic separation media 11.
Embodiment III:
As shown in fig. 1 to 3, the third embodiment is different from the first embodiment in the arrangement manner of the magnetic assembly 5, and in the third embodiment, the first magnetic member 51 and the second magnetic member 52 are respectively disposed at two sides of the slurry tank 3 along the vertical direction of the feeding path.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919832.6A CN110538721B (en) | 2019-09-26 | 2019-09-26 | A magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919832.6A CN110538721B (en) | 2019-09-26 | 2019-09-26 | A magnetic separator |
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| Publication Number | Publication Date |
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| CN110538721A CN110538721A (en) | 2019-12-06 |
| CN110538721B true CN110538721B (en) | 2025-02-25 |
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| CN112808453B (en) * | 2021-02-07 | 2023-08-15 | 广东奥胜新材料有限公司 | Magnetic separation device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282291A (en) * | 2017-07-27 | 2017-10-24 | 张佩佩 | A kind of high gradient tramp iron separator |
| CN211026699U (en) * | 2019-09-26 | 2020-07-17 | 廖明勇 | Magnetic separator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2650540C3 (en) * | 1976-11-04 | 1981-05-27 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Strong magnetic drum separator |
| CN101402067B (en) * | 2008-11-11 | 2010-09-08 | 广州有色金属研究院 | A high gradient magnetic separator |
| WO2011070682A1 (en) * | 2009-12-11 | 2011-06-16 | 日本磁力選鉱株式会社 | Magnetic separation apparatus |
| CN203155356U (en) * | 2013-03-25 | 2013-08-28 | 刘光天 | Electromagnetic vertical-ring reverse-flow type strong magnetic separator |
| RU2554622C1 (en) * | 2014-02-05 | 2015-06-27 | Александр Иванович Красножон | Method of magnetic concentration of ores and device for its implementation |
| CN105665126B (en) * | 2016-04-06 | 2017-09-08 | 攀钢集团矿业有限公司 | Preparation equipment and beneficiation method |
| CN108452943B (en) * | 2018-01-17 | 2020-06-05 | 中国矿业大学 | A permanent magnet induction high gradient disk machine |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282291A (en) * | 2017-07-27 | 2017-10-24 | 张佩佩 | A kind of high gradient tramp iron separator |
| CN211026699U (en) * | 2019-09-26 | 2020-07-17 | 廖明勇 | Magnetic separator |
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Effective date of registration: 20250319 Address after: 336300 Industrial Park (Huaqiao industrial community), Yifeng County, Yichun City, Jiangxi Province Patentee after: Yifeng Yongzhou Lithium Industry Technology Co.,Ltd. Country or region after: China Address before: 528200 Nanhai Ronghui Ceramic Machinery Equipment Factory, Xiaotang Wuxing Industrial Zone, Shishan Town, Nanhai District, Foshan City, Guangdong Province, China Patentee before: Liao Mingyong Country or region before: China |