CN103977903A - Electrostatic conductive mineral processing device - Google Patents
Electrostatic conductive mineral processing device Download PDFInfo
- Publication number
- CN103977903A CN103977903A CN201310048245.7A CN201310048245A CN103977903A CN 103977903 A CN103977903 A CN 103977903A CN 201310048245 A CN201310048245 A CN 201310048245A CN 103977903 A CN103977903 A CN 103977903A
- Authority
- CN
- China
- Prior art keywords
- insulating
- electrode group
- pole plate
- group pole
- stereotyped
- 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.)
- Granted
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 14
- 239000011707 mineral Substances 0.000 title claims abstract description 14
- 230000005686 electrostatic field Effects 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 11
- 241001417527 Pempheridae Species 0.000 claims abstract description 10
- 239000012141 concentrate Substances 0.000 claims abstract description 6
- 239000011810 insulating material Substances 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 21
- 230000003068 static effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000007600 charging Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
An electrostatic conductive mineral processing device belongs to the technical filed of dry separation of nonferrous metal and black metal powder, and is characterized in that the powder falls into a nonuniform electrostatic field formed by a rod-shaped electrode set polar plate and an inclined plate electrode set polar plate, a set of shunt inclined slide plates are arranged in the electrostatic field, the powder retraces and falls between the shunt inclined slide plates and inclined plate electrodes, mineral powder particles with good electrical conductivity obtain electric charges from the inclined plate electrodes, leap over a gap between shunt inclined slide plates to fly to rod-shaped electrodes to fall onto an insulation conveyor belt under the dual effects of electrostatic and gravitational force, and are swept by a sweeper to be discharged from a concentrate ore port, and mineral powder particles with poor electrical conductivity retrace and fall between the shunt inclined slide plates and inclined plate electrodes under the effects of gravitational force, and are discharged from a tail ore port; the electrostatic conductive mineral processing device uses no water in mineral processing, and is simple in process and equipment, and easy in popularization.
Description
Technical field
The invention belongs to the powder preparation equipment of non-ferrous metal and Summoning mineral.
background technology
In non-ferrous metal and Summoning production, a main process is ore dressing, and use the method for physical upgrading, is mainly flotation, gravity treatment and magnetic separation.Wherein floatation process is complicated, also will use floating agent, consumes great lot of water resources; Gravity treatment also will consume great lot of water resources; Magnetic separation is only applicable to ferromagnetic mineral.Utilizing the mineral powder behind electrostatic effect selective grinding ore deposit is a kind of untapped technology.It is not only applicable to many Non-ferrous minerals, is also applicable to the sorting of many Summoning mineral, and existing preparation equipment is few.Utilize electrostatic effect to sort that mineral processes flow process is short, power consumption less, does not consume water resource, contrast with flotation, gravity treatment, magnetic separation that it is with the obvious advantage.
summary of the invention
The object of this invention is to provide the static conduction-type preparation equipment that a kind of beneficiation flowsheet is short, do not consume water resource and consume energy low.
The present invention is characterized in that, contain: the electrostatic field generator 4 that frame 1, distribute roll 2, motor 3, swash plate electrode group pole plate and rod-shaped electrode group pole plate form, a component stream taper slide 5, insulating tape conveyer 6, sweeper 7, gape 8, insulating supporting flat board 9, power supply 10, feeding mouth 11 and insulating conveyor belt fine setting 12, wherein:
Frame 1, by insulating materials, dull and stereotyped and angle steel connects into four stupefied cylindricality casings 1001, and is connected to form by base 1002 two parts that angle steel is welded into rectangular frame.
Distribute roll 2, distribute roll 2 two ends are coaxially connected with bearing block with a distribute roll drive motors 301 respectively, and be fixed on the upper surface of distribute roll insulating supporting flat board 901, distribute roll insulating supporting dull and stereotyped 901 tilts to be arranged on feeding mouth 11 places on casing 1001 tops.
Insulating tape conveyer 6, between the insulating materials flat board of interior relative two faces of described casing 1001, vertically installs.Drive roll 601 two ends of described insulating tape conveyer 6 are coaxially connected with bearing block as drive roll drive motors 302 with one respectively, and be fixed on an end face of drive roll insulating supporting flat board 902, insulating supporting flat board 902 is vertically arranged on a side insulating materials flat board of casing 1001, driven voller 603 two ends are connected with driven voller support respectively, and be fixed on an end face of driven voller insulating supporting flat board 903, insulating supporting flat board 903 is vertically arranged on offside insulating materials flat board, and described driven voller support is also useful on the mechanism that sweeper 7 is installed.Described drive roll insulating supporting dull and stereotyped 902 is useful on on driven voller insulating supporting flat board 903 mechanism that is connected rod-shaped electrode group pole plate 401, and connects rod-shaped electrode group pole plate 401.Described insulating conveyor belt fine setting 12 is sleeved on driven voller axis, bolt through insulating supporting dull and stereotyped 903 and insulating materials flat board by nut locking.Described drive roll 601, insulating conveyor belt 602 rolls and is connected with driven voller 603 successively along continuous straight runs.
Electrostatic field generator 4, wherein, the distance of rod-shaped electrode group pole plate 401 and 402 liang of interpolars of swash plate electrode group pole plate is 60mm-120mm, the voltage of two interpolars is direct current 30kv-100kv, rod-shaped electrode group pole plate 401 is arranged in insulating tape conveyer 6, and swash plate electrode group pole plate 402 is arranged on common formation electrostatic field generator 4 on the outer appropriate location corresponding with rod-shaped electrode group pole plate 401 of insulating tape conveyer 6.In described electrostatic field generator 4, in insulating tape conveyer 6 outsides, a component stream taper slide 5 is also equipped with in the appropriate location of rod-shaped electrode group pole plate 401 and 402 liang of interpolars of swash plate electrode group pole plate.
Rod-shaped electrode group pole plate 401, on a rectangle insulating materials flat board, by the distribution that the plain conductor that is wrapped with insulating materials is parallel and continuous, made the shape of (Fig. 9), one side inner surface of the face at the electrode place of described rod-shaped electrode group pole plate 401 and insulating conveyor belt 602 has certain dynamic clearance, makes it to touch (Figure 10).
Swash plate electrode group pole plate 402, on a rectangle insulating materials flat board, by one group of parallel distribution of swash plate electrode 4021 and with insulated conductor, connect and make (Fig. 4) shape (Fig. 5), described swash plate electrode 4021 is made by rectangular flat metal plate, the pair of short edges of rectangular flat metal plate is beaten respectively a line aperture along edge, the a pair of long limit of rectangular flat metal plate is rolled up respectively drum, at pair of short edges place, makes swash plate electrode 4021 respectively by the shape that insulating materials is injection molded into (Fig. 6).
One component stream taper slide 5, by the dull and stereotyped opposing parallel settings of two blocks of rectangle insulating materials and be vertically connected on the swash plate electrode group pole plate 402 outside swash plate electrode 4021 both sides end points, the one group of rectangle insulating materials flat board of installation tilting between two parallel-plates is made (Fig. 7) shape (Fig. 8).
Sweeper 7, is installed on the driven voller support of insulating tape conveyer 6.
Gape 8, wherein, concentrate outlet 801, mine tailing outlet 802, is located at respectively interior the be fixed wtih chute place that is divided into two lattice of described base 1002.
Power supply 10, be arranged on the dull and stereotyped place of a side insulating materials of the described casing 1001 inner swash plate electrode group pole plate 402 adjacent casings 1001 in the back side, high-field electrode connects swash plate electrode group pole plate 402, rod-shaped electrode group pole plate 401 ground connection, and the polarity of high-field electrode is selected according to the physical characteristic of selected mineral.
What the present invention had overcome that traditional preparation equipment exists need to consume water resource, the shortcoming that power consumption is high and beneficiation flowsheet is grown.
Accompanying drawing explanation
Below the sign of each accompanying drawing be described as follows:
1. frame: 1001, casing, 1002, base,
2. distribute roll,
3. motor: 301, distribute roll drive motors, 302, drive roll drive motors,
4. electrostatic field generator: 401, rod-shaped electrode group pole plate, 402, swash plate electrode group pole plate: 4021, swash plate electrode,
5. a component stream taper slide,
6. insulating tape conveyer: 601, drive roll, 602, insulating conveyor belt, 603, driven voller,
7. sweeper,
8. gape: 801, concentrate outlet, 802, mine tailing outlet,
9. insulating supporting is dull and stereotyped: 901, and distribute roll insulating supporting is dull and stereotyped, and 902, drive roll insulating supporting is dull and stereotyped, and 903, driven voller insulating supporting is dull and stereotyped,
10. power supply,
11. feeding mouths,
12. insulating conveyor belt fine settings.
The master that Fig. 1 is this static conduction-type preparation equipment looks schematic diagram;
Fig. 2 is the schematic top plan view of this static conduction-type preparation equipment;
Fig. 3 is A-A cross-sectional schematic of this static conduction-type preparation equipment Fig. 1;
Fig. 4 is the front view of this static conduction-type preparation equipment swash plate electrode group pole plate;
Fig. 5 is the side view of this static conduction-type preparation equipment swash plate electrode group pole plate;
Fig. 6 is the front view of this static conduction-type preparation equipment swash plate electrode;
Fig. 7 is the front view of this static conduction-type preparation equipment one component stream taper slide;
Fig. 8 is the side view of this static conduction-type preparation equipment one component stream taper slide;
The master that Fig. 9 is this static conduction-type preparation equipment rod-shaped electrode group pole plate looks schematic diagram;
Figure 10 is the schematic top plan view of this static conduction-type preparation equipment insulating tape conveyer;
The master that Figure 11 is this static conduction-type preparation equipment insulating tape conveyer looks schematic diagram;
Figure 12 is the front view of this static conduction-type preparation equipment insulating conveyor belt fine setting.
The specific embodiment
The technical scheme that this static conduction-type preparation equipment adopts is: comprise frame 1, distribute roll 2, motor 3, the electrostatic field generator 4 that rod-shaped electrode group pole plate 401 and swash plate electrode group pole plate 402 form, insulating tape conveyer 6, rod-shaped electrode group pole plate 401 is arranged in insulating tape conveyer 6, make a side insulating conveyor belt 602 of insulating tape conveyer 6 through electrostatic field, and the face at rod-shaped electrode place and insulating conveyor belt 602 have certain dynamic clearance, between that side insulating conveyor belt 602 in electrostatic field and swash plate electrode group pole plate 402, also has a component stream taper slide 5.Distance between rod-shaped electrode group pole plate 401 and swash plate electrode group pole plate 402 is 60mm ~ 120mm, the voltage of two interpolars is direct current 30kv ~ 100kv, the a pair of long limit of the metal plate of swash plate electrode is rolled into drum and prevents electric leakage, and pair of short edges prevents electric leakage with insulating materials injection moulding.Insulating tape conveyer 6 driven voller sides are equipped with sweeper 7, and interior the be fixed wtih chute that is divided into two lattice of base 1002 is divided into concentrate outlet 801 and mine tailing outlet 802.
During this static conduction-type preparation equipment work, first the powder behind dry grinding ore deposit is added to material bin, machine, distribute roll 2 rotates, insulating tape conveyer 6 also starts simultaneously, electrostatic field generator 4 chargings, powder evenly falls through distribute roll 2 from hopper, through shunting taper slide, fall on swash plate electrode 4021, the powder of good conductivity obtains electric charge, the space of jumping under the double action of electric field force and gravity between shunting taper slide is flown to rod-shaped electrode and is dropped on insulating conveyor belt 602, and the powder gravitate of poorly conductive goes way down along swash plate electrode and shunting taper slide, through the powder of the good conductivity of turning back several times, being split into rod-shaped electrode group pole plate 401 sides sweeps from concentrate outlet 801 through sweeper 7 and discharges, all the other are discharged from mine tailing outlet 802.The assorting room of this static conduction-type preparation equipment is dry physical sorting, emits no waste water, and technique is simple, and operating cost is cheap, energy-conserving and environment-protective.
Claims (1)
1. static conduction-type preparation equipment, it is characterized in that, contain: the electrostatic field generator (4) that frame (1), distribute roll (2), motor (3), swash plate electrode group pole plate and rod-shaped electrode group pole plate form, a component stream taper slide (5), insulating tape conveyer (6), sweeper (7), gape (8), insulating supporting dull and stereotyped (9), power supply (10), feeding mouth (11) and insulating conveyor belt fine setting (12), wherein:
Frame (1), by insulating materials, dull and stereotyped and angle steel connects into four stupefied cylindricality casings (1001), and is connected to form by base (1002) two parts that angle steel is welded into rectangular frame,
Distribute roll (2), distribute roll (2) two ends are coaxially connected with bearing block with a distribute roll drive motors (301) respectively, and be fixed on the upper surface of distribute roll insulating supporting dull and stereotyped (901), distribute roll insulating supporting dull and stereotyped (901) tilts to be arranged on the feeding mouth (11) on casing (1001) top and locates
Insulating tape conveyer (6), be positioned between the insulating materials flat board of relative two faces of described casing (1001), vertically install, drive roll (601) two ends of described insulating tape conveyer (6) are coaxially connected with bearing block as drive roll drive motors (302) with one respectively, and be fixed on an end face of drive roll insulating supporting dull and stereotyped (902), insulating supporting dull and stereotyped (902) is vertically arranged on a side insulating materials flat board of casing (1001), driven voller (603) two ends are connected with driven voller support respectively, and be fixed on an end face of driven voller insulating supporting dull and stereotyped (903), insulating supporting dull and stereotyped (903) is vertically arranged on offside insulating materials flat board, described driven voller support is also useful on the mechanism that sweeper (7) is installed, described drive roll insulating supporting dull and stereotyped (902) is useful on on driven voller insulating supporting dull and stereotyped (903) mechanism that is connected rod-shaped electrode group pole plate (401), and connect rod-shaped electrode group pole plate (401), described insulating conveyor belt fine setting (12) is sleeved on driven voller axis, bolt through insulating supporting dull and stereotyped (903) and insulating materials flat board by nut locking, described drive roll (601), insulating conveyor belt (602) rolls and is connected with driven voller (603) successively along continuous straight runs,
Electrostatic field generator (4), wherein, the distance of rod-shaped electrode group pole plate (401) and swash plate electrode group pole plate (402) two interpolars is 60mm-120mm, the voltage of two interpolars is direct current 30kv-100kv, rod-shaped electrode group pole plate (401) is arranged in insulating tape conveyer (6), swash plate electrode group pole plate (402) is arranged on common formation electrostatic field generator (4) on the outer appropriate location corresponding with rod-shaped electrode group pole plate (401) of insulating tape conveyer (6), in described electrostatic field generator (4), in insulating tape conveyer (6) outside, a component stream taper slide (5) is also equipped with in the appropriate location of rod-shaped electrode group pole plate (401) and swash plate electrode group pole plate (402) two interpolars,
Rod-shaped electrode group pole plate (401), on a rectangle insulating materials flat board, by the distribution that the plain conductor that is wrapped with insulating materials is parallel and continuous, made the shape of (Fig. 9), one side inner surface of the face at the electrode place of described rod-shaped electrode group pole plate (401) and insulating conveyor belt (602) has certain dynamic clearance, make it to touch (Figure 10)
Swash plate electrode group pole plate (402), on a rectangle insulating materials flat board, by the parallel distribution of one group of swash plate electrode (4021) and with insulated conductor, connect and make (Fig. 4) shape (Fig. 5), described swash plate electrode (4021) is made by rectangular flat metal plate, the pair of short edges of rectangular flat metal plate is beaten respectively a line aperture along edge, the a pair of long limit of rectangular flat metal plate is rolled up respectively drum, at pair of short edges place, by the shape that insulating materials is injection molded into (Fig. 6), make swash plate electrode (4021) respectively
One component stream taper slide (5), by the dull and stereotyped opposing parallel settings of two blocks of rectangle insulating materials and be vertically connected on the swash plate electrode group pole plate (402) outside the end points of swash plate electrode (4021) both sides, the one group of rectangle insulating materials flat board of installation tilting between two parallel-plates is made (Fig. 7) shape (Fig. 8)
Sweeper (7), is installed on the driven voller support of insulating tape conveyer (6),
Gape (8), wherein, concentrate outlet (801), mine tailing outlet (802), is located at respectively the chute place that is divided into two lattice being fixed wtih in described base (1002),
Power supply (10), be arranged on the dull and stereotyped place of a side insulating materials of the adjacent casing in described casing (1001) inner swash plate electrode group pole plate (402) back side (1001), high-field electrode connects swash plate electrode group pole plate (402), rod-shaped electrode group pole plate (401) ground connection, the polarity of high-field electrode is selected according to the physical characteristic of selected mineral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310048245.7A CN103977903B (en) | 2013-02-07 | 2013-02-07 | Electrostatic conduction-type preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310048245.7A CN103977903B (en) | 2013-02-07 | 2013-02-07 | Electrostatic conduction-type preparation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103977903A true CN103977903A (en) | 2014-08-13 |
| CN103977903B CN103977903B (en) | 2017-03-29 |
Family
ID=51270213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310048245.7A Active CN103977903B (en) | 2013-02-07 | 2013-02-07 | Electrostatic conduction-type preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103977903B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799308A (en) * | 2017-01-12 | 2017-06-06 | 重庆科技学院 | The electrostatic filter of inhomogeneous field can be produced |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3921072A1 (en) * | 1989-06-28 | 1991-01-10 | Kali & Salz Ag | Electrostatic processing of crude potash with no wet stage - using free fall separator in which vertical air flow is maintained |
| CN2272330Y (en) * | 1996-03-29 | 1998-01-14 | 冶金工业部长沙矿冶研究院 | High-efficient high-voltage electric separator |
| WO2005024854A1 (en) * | 2003-09-09 | 2005-03-17 | Korea Institute Of Geoscience And Mineral Resources | Electrostatic separation system for removal of fine metal from plastic |
| CN201235312Y (en) * | 2008-07-16 | 2009-05-13 | 山东华特磁电科技股份有限公司 | Composite electric field electric selection machine |
| CN101462094A (en) * | 2007-12-18 | 2009-06-24 | 杨卫华 | Injection type electrostatic sorting method and apparatus |
-
2013
- 2013-02-07 CN CN201310048245.7A patent/CN103977903B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3921072A1 (en) * | 1989-06-28 | 1991-01-10 | Kali & Salz Ag | Electrostatic processing of crude potash with no wet stage - using free fall separator in which vertical air flow is maintained |
| CN2272330Y (en) * | 1996-03-29 | 1998-01-14 | 冶金工业部长沙矿冶研究院 | High-efficient high-voltage electric separator |
| WO2005024854A1 (en) * | 2003-09-09 | 2005-03-17 | Korea Institute Of Geoscience And Mineral Resources | Electrostatic separation system for removal of fine metal from plastic |
| CN101462094A (en) * | 2007-12-18 | 2009-06-24 | 杨卫华 | Injection type electrostatic sorting method and apparatus |
| CN201235312Y (en) * | 2008-07-16 | 2009-05-13 | 山东华特磁电科技股份有限公司 | Composite electric field electric selection machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799308A (en) * | 2017-01-12 | 2017-06-06 | 重庆科技学院 | The electrostatic filter of inhomogeneous field can be produced |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103977903B (en) | 2017-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1036604A (en) | High tension separation of materials | |
| CN101462094A (en) | Injection type electrostatic sorting method and apparatus | |
| CN103513119B (en) | The measuring method of electrostatic separator roll surface charge density distribution and measurement apparatus | |
| CN203916888U (en) | The heavy separator of dry type magnetic | |
| CN108554625A (en) | A kind of magnetic separator convenient for blanking | |
| CN201186243Y (en) | Injection type electrostatic cull eliminator | |
| CN201235312Y (en) | Composite electric field electric selection machine | |
| CN103977904B (en) | High-pressure electrostatic powder preparation equipment | |
| CN103977903A (en) | Electrostatic conductive mineral processing device | |
| CN208427223U (en) | A kind of magnetoelectricity mineral screening machine | |
| CN102476073A (en) | Method and apparatus for plastic sorting | |
| CN204148001U (en) | A kind of plastic-metal powder electrostatic separator | |
| CN106607187A (en) | Energy-saving permanent-magnetic disc type strong magnetic separator | |
| CN202460846U (en) | Electrostatic powdered gold dressing equipment | |
| CN212349112U (en) | Single-stage gold, silver and copper mineral powder enrichment equipment | |
| CN103418500B (en) | Electrostatic induction formula gold powder preparation equipment | |
| CN109174448A (en) | A kind of kinetic energy formula magnetic separation system | |
| CN205497872U (en) | Metallic impurity's sorting unit in electron wastes material plastics | |
| CN113457851A (en) | Rotary friction electrostatic separator | |
| CN202921425U (en) | Wool stripping device of electric separator | |
| CN204974172U (en) | A blanking mechanism for material sorting facilities | |
| CN203816768U (en) | Wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating | |
| CN204074269U (en) | A kind of vibrated fluidized bed electrostatic separator | |
| CN203764416U (en) | Sieve-plate-type high-voltage electric separator | |
| CN2449811Y (en) | Graphite ore electromagnetic separating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: 122100 Tiktuopu Intelligent Manufacturing Industrial Park, Chaoyang Beipiao Economic and Technological Development Zone, Chaoyang City, Liaoning Province Patentee after: Sanya Lishi Green Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Room 601, Unit 4, D16 Yinhe Community, Beipiao City, Chaoyang City, Liaoning Province, 122100 Patentee before: Li Qingxian Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20241008 Address after: 122100 Innovation and Entrepreneurship Incubation Platform, No.3 Shifu Street, Beipiao City, Chaoyang City, Liaoning Province Patentee after: Liaoning Lishi Separation Technology Co.,Ltd. Country or region after: China Address before: 122100 Tiktuopu Intelligent Manufacturing Industrial Park, Chaoyang Beipiao Economic and Technological Development Zone, Chaoyang City, Liaoning Province Patentee before: Sanya Lishi Green Environmental Protection Technology Co.,Ltd. Country or region before: China |