CN210314514U - Cleaning device for high-purity indium anode scrap plate by electrolysis method - Google Patents
Cleaning device for high-purity indium anode scrap plate by electrolysis method Download PDFInfo
- Publication number
- CN210314514U CN210314514U CN201921324860.5U CN201921324860U CN210314514U CN 210314514 U CN210314514 U CN 210314514U CN 201921324860 U CN201921324860 U CN 201921324860U CN 210314514 U CN210314514 U CN 210314514U
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- roller
- flushing
- conveying roller
- plate
- conveying
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- Expired - Fee Related
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- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 229910052738 indium Inorganic materials 0.000 title claims abstract description 45
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 claims abstract description 79
- 238000005406 washing Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052949 galena Inorganic materials 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 210000004024 hepatic stellate cell Anatomy 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a cleaning device for preparing high-purity indium anode scrap plates by an electrolysis method, which comprises a frame, wherein a plate inlet section, a cleaning chamber, a washing chamber and a plate outlet section which are sequentially adjacent are arranged from one end to the other end of the frame, and conveying rollers are arranged on the plate outlet section and the plate inlet section; the cleaning chamber is provided with a plurality of pairs of pressure feed roller groups which are adjacent to the conveying rollers of the plate feeding section, each pressure feed roller group is provided with an upper pressure feed roller and a lower pressure feed roller which are arranged up and down, a plurality of upper roller brushes are arranged on the machine frame at intervals near the upper pressure feed roller, a plurality of lower roller brushes are arranged on the machine frame at intervals near the lower pressure feed roller, and at least one roller brush nozzle is arranged on the machine frame at a position near each upper roller brush and each lower roller brush; the flushing chamber is provided with a flushing conveying roller group arranged between the pressure conveying roller group and the conveying rollers of the plate discharging section, and a plurality of flushing nozzles are arranged above and below the flushing conveying roller group on the rack. Compared with the prior art, the utility model discloses can solve the lower problem of cleaning efficiency of the incomplete positive board of current high-purity indium.
Description
Technical Field
The utility model belongs to the technical field of indium piece belt cleaning device makes and specifically relates to a belt cleaning device that is used for incomplete positive board of electrolysis legal system high-purity indium.
Background
The metal indium belongs to rare metals, and no rich ore is found so far, and mainly exists in the sphalerite, hematite, galena and other multi-metal sulfide ores in the form of homogeneous images; since no independent indium ore is found, crude metal indium is industrially produced by a method of purifying waste zinc and waste tin, and then high-purity indium is obtained mainly by an electrolytic refining method. Currently, there is a high demand for the purity of indium in the production and processing fields of semiconductors, thin-film solar cells, ITO, and the like. In the electrolysis process of high-purity indium, under the action of an electric field, metal with anode potential higher than that of the indium is left in anode mud and cannot enter electrolyte; most of metals with anode potential lower than that of indium in the electrolyte are left in the electrolyte, so that high-purity indium is precipitated at the cathode to form an indium sheet; after 3-4 cycles of electrolysis, the indium on the anode is mostly transferred to the cathode, and the anode after electrolysis is called a residual anode; because part of electrolyte, anode mud, additives added in the electrolytic process and the like are remained on the surface of the anode scrap, the impurities need to be removed by cleaning, and then the materials are supplemented to be remelted and cast for waiting for next electrolytic use; at present, the cleaning of the residual anode mainly depends on manual cleaning by using a brush, the labor intensity is high, the cleaning efficiency is lower, and the improvement of the productivity is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a incomplete positive board belt cleaning device of high-purity indium of electrolysis legal system is provided to solve the lower problem of cleaning efficiency of the incomplete positive board of current high-purity indium.
The utility model provides a technical scheme that technical problem adopted does: the cleaning device for the high-purity indium anode scrap plate prepared by the electrolytic method comprises a rack, wherein a plate inlet section, a cleaning chamber, a flushing chamber and a plate outlet section which are sequentially adjacent are arranged from one end to the other end of the rack, and conveying rollers are arranged on the plate outlet section and the plate inlet section; the cleaning chamber is provided with a plurality of pairs of nip roller sets which are adjacent to the conveying rollers of the plate feeding section, the nip roller sets are provided with an upper nip roller and a lower nip roller which are arranged up and down, the machine frame is provided with a plurality of upper roller brushes at intervals near the upper nip roller, the machine frame is provided with a plurality of lower roller brushes at intervals near the lower nip roller, and the machine frame is provided with at least one roller brush nozzle near each upper roller brush and each lower roller brush; the flushing chamber is provided with a flushing conveying roller set arranged between the pressure conveying roller set and the conveying rollers of the plate discharging section, and the flushing conveying roller set is provided with an upper flushing conveying roller and a lower flushing conveying roller which are arranged up and down; the frame is provided with a plurality of flushing nozzles above the upper flushing conveying roller and below the lower flushing conveying roller.
In the technical scheme of the cleaning device for the high-purity indium anode scrap plate by the electrolysis method, a more specific technical scheme can also be as follows: the lower roller brushes and the upper roller brushes are arranged in a staggered mode, a lower auxiliary conveying roller which is parallel to the lower pressure conveying roller is arranged below each lower roller brush, and an upper auxiliary conveying roller which is parallel to the upper pressure conveying roller is arranged above each lower roller brush.
Further: the lower pressure send the roller with the conveying roller of income board section is the parallel and level setting, lower washing conveying roller with the conveying roller that goes out the board section is the parallel and level setting, lower washing conveying roller with lower pressure send the roller to be the parallel and level setting.
Further: the frame is provided with a first water collecting tank below the pressure feed roller group of the cleaning chamber, and the frame is provided with a second water collecting tank below the flushing conveying roller group of the flushing chamber.
Further: the cleaning chamber is provided with a plate inlet on the side wall close to the plate inlet section, a transition port is arranged on the side wall between the cleaning chamber and the flushing chamber, a plate outlet is arranged on the side wall close to the plate outlet section of the flushing chamber, and the plate outlet, the plate inlet and the transition port are rectangles with short sides in the height direction.
Further: the nozzle of the roller brush nozzle close to the upper roller brush faces the upper roller brush, and the nozzle of the roller brush nozzle close to the lower roller brush faces the lower roller brush; the nozzles of the plurality of flushing nozzles located above the upper flushing conveyor roll face the upper flushing conveyor roll, and the nozzles of the flushing nozzles located below the lower flushing conveyor roll face the lower flushing conveyor roll.
Further: the upper nip roll, the lower nip roll, the upper wash feed roll and the lower wash feed roll are all rubber rolls, and the hardness of the upper wash feed roll and the hardness of the lower wash feed roll are greater than the hardness of the upper nip roll and the hardness of the lower wash feed roll.
Further: the conveying rollers, the pressure feed roller group and the flushing conveying roller group are driven by synchronous motors to synchronously rotate, the upper pressure feed roller and the lower pressure feed roller synchronously rotate in opposite directions, and the upper flushing conveying roller and the lower flushing conveying roller synchronously rotate in opposite directions.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has: 1. the cleaning device for the high-purity indium anode scrap plate by the electrolytic method is provided with a plate inlet section, a cleaning chamber, a flushing chamber and a plate outlet section, when the cleaning device works, the high-purity indium anode scrap plate to be cleaned is placed on the plate inlet section and is conveyed into the cleaning chamber through a conveying roller, and the high-purity indium anode scrap plate in the cleaning chamber is pushed by a pressure conveying roller group and is cleaned at high speed by an upper roller brush and a lower roller brush to strip impurities from the surface of the high-purity indium anode scrap plate; the rinsed high-purity indium anode scrap plate is conveyed into a washing chamber by a washing conveying roller set, impurities on the surface of the high-purity indium anode scrap plate are removed completely by high-pressure washing of a washing nozzle in the washing chamber under the pushing of the washing conveying roller set, and then the rinsed high-purity indium anode scrap plate is taken down from a plate discharging section; the cleaning mode of the cleaning device for the high-purity indium anode scrap plate by adopting the electrolysis method completely replaces the original manual brushing mode, so that the labor intensity of workers is greatly reduced, and the cleaning efficiency is improved; 2. because the cleaning device for the high-purity indium anode scrap plate by the electrolysis method can simultaneously wash and wash two end surfaces of the high-purity indium anode scrap plate from the upper part and the lower part at high speed, the production capacity is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic layout diagram of an upper roller brush and a lower roller brush according to an embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
the device for cleaning the high-purity indium anode scrap plate prepared by the electrolytic method comprises a frame 1, wherein a plate inlet section 2, a cleaning chamber 3, a flushing chamber 4 and a plate outlet section 5 which are sequentially adjacent are arranged from one end to the other end of the frame 1, a plurality of conveying rollers are arranged on the plate outlet section 5 and the plate inlet section 2, the conveying roller on the plate inlet section 2 is a conveying roller 2-1, and the conveying roller on the plate outlet section 5 is a conveying roller 5-1; the cleaning chamber 3 of the embodiment has a plurality of pairs of nip roller sets adjacent to the conveying roller 2-1 of the board inlet section 2, the nip roller sets have an upper nip roller 3-1 and a lower nip roller 3-2 which are arranged up and down, wherein the lower nip roller 3-2 is arranged flush with the conveying roller 2-1 of the board inlet section 2; in the embodiment, two upper roller brushes 3-4 are arranged at intervals at the position of a frame 1 close to an upper pressure roller 3-1, and a lower auxiliary conveying roller 3-8 which is level to a lower pressure roller 3-2 is arranged right below each upper roller brush 3-4; two lower roller brushes 3-6 are arranged at the position of the frame 1 close to the lower pressure feed roller 3-2 at intervals, and an upper auxiliary feed roller 3-7 which is flush with the upper pressure feed roller 3-1 is arranged right above each lower roller brush 3-6 so as to clean the high-purity indium anode scrap passing between the upper pressure feed roller 3-1 and the lower pressure feed roller 3-2; in the embodiment, the two lower roller brushes 3-6 and the two upper roller brushes 3-4 are arranged in a staggered manner, and the upper roller brushes 3-4 and the lower roller brushes 3-6 are arranged in a vertical manner with the conveying direction of the nip roller set; wherein, the upper roller brush 3-4 and the lower roller brush 3-6 are respectively arranged on the frame 1 through a bearing seat, the upper roller brush 3-4 is connected with an independent variable frequency motor 8 through belt transmission, and the lower roller brush 3-6 is connected with an independent variable frequency motor through belt transmission, as shown in figure 2; a roller brush nozzle 3-3 is arranged on the frame 1 near each upper roller brush 3-4, and the nozzle of the roller brush nozzle 3-3 faces the upper roller brush 3-4; the plurality of roller brush nozzles 3-3 are respectively connected with a rinsing water pump 9 through water pipes, and the rinsing water pump 9 is connected with a water storage tank through a water inlet pipe; a roller brush nozzle 3-5 is arranged on the frame 1 near each lower roller brush 3-6, and the nozzle of the roller brush nozzle 3-5 faces the lower roller brush 3-6; the flushing chamber is provided with a flushing conveying roller set arranged between the pressure conveying roller set and a conveying roller 5-1 of the plate discharging section 5, and the flushing conveying roller set is provided with an upper flushing conveying roller 4-2 and a lower flushing conveying roller 4-3 which are arranged up and down; in the embodiment, the lower washing conveying roller 4-3 is arranged in parallel with the conveying roller 5-1 of the plate outlet section 5, and the lower washing conveying roller 4-3 is arranged in parallel with the lower pressure conveying roller 3-2; in the embodiment, a plurality of flushing nozzles 4-1 are arranged above the upper flushing conveying roller 4-2 and below the lower flushing conveying roller 4-3, the nozzles of the flushing nozzles 4-1 above the upper flushing conveying roller 4-2 face the upper flushing conveying roller 4-2, and the nozzles of the flushing nozzles below the lower flushing conveying roller 4-3 face the lower flushing conveying roller 4-3, so that the surface of the high-purity indium anode scrap plate passing between the upper flushing conveying roller 4-2 and the lower flushing conveying roller 4-3 is flushed; the plurality of flushing nozzles 4-1 are respectively connected with a flushing water pump 6 through water pipes, and the flushing water pump 6 is provided with a water inlet pipe connected with a water source; a plate inlet is formed in the side wall, close to the plate inlet section 2, of the cleaning chamber 3, a transition port is formed in the side wall, between the cleaning chamber 3 and the flushing chamber 4, of the flushing chamber 4, a plate outlet is formed in the side wall, close to the plate outlet section 5, of the flushing chamber 4, and the plate outlet, the plate inlet and the transition port are all rectangles with short sides located in the height direction, so that the high-purity indium anode scrap plate can be cleaned and flushed in a relatively closed chamber; the upper pressure roller 3-1, the lower pressure roller 3-2, the upper washing conveying roller 4-2 and the lower washing conveying roller 4-3 of the embodiment are all rubber rollers, wherein the hardness of the upper washing conveying roller 4-2 and the lower washing conveying roller 4-3 is greater than that of the upper pressure roller 3-1 and the lower pressure roller 3-2, and the hardness of the upper pressure roller 3-1 and the lower pressure roller 3-2 in the washing chamber 3 is smaller so as to avoid that the weight-reducing impurities for washing the high-purity indium anode scrap can be embedded into the surface of the high-purity indium anode scrap, and the hardness of the upper washing conveying roller 4-2 and the lower washing conveying roller 4-3 in the washing chamber 4 is smaller so as to prevent the high-purity indium anode scrap from deviating during washing; the conveying roller 2-1 of the plate inlet section 2 and the conveying roller 5-1 of the plate outlet section 5, the pressure feed roller group and the flushing conveying roller group are driven by a synchronous motor 7 to synchronously rotate, wherein the upper pressure feed roller 3-1 and the lower pressure feed roller 3-2 synchronously rotate in opposite directions, and the upper flushing conveying roller 4-2 and the lower flushing conveying roller 4-3 synchronously rotate in opposite directions (preferably supplement: how the upper pressure feed roller 3-1 and the lower pressure feed roller 3-2, the upper flushing conveying roller 4-2 and the lower flushing conveying roller 4-3 and the conveying rollers are connected with the synchronous motor 7). A first water collecting tank is arranged on the frame 1 below the pressure conveying roller set of the cleaning chamber 3 and is connected with the water storage tank through a drain pipe, and a second water collecting tank is arranged on the frame 1 below the flushing conveying roller set of the flushing chamber 4 and is connected with the water storage tank through a drain pipe.
When the device works, a high-purity indium anode scrap plate to be washed is placed on the plate feeding section and is conveyed into the washing chamber through the conveying roller, and the high-purity indium anode scrap plate in the washing chamber is pushed by the pressure conveying roller group and is washed at high speed by the upper roller brush and the lower roller brush to enable impurities to be stripped from the surface of the high-purity indium anode scrap plate; the high-purity indium anode scrap plate which is rinsed is conveyed into the rinsing chamber by the rinsing conveying roller set, impurities on the surface of the high-purity indium anode scrap plate are removed completely by high-pressure rinsing of the rinsing nozzles under pushing of the rinsing conveying roller set in the rinsing chamber, and then the high-purity indium anode scrap plate which is rinsed is taken down from the plate discharging section.
Claims (8)
1. The utility model provides a incomplete positive board belt cleaning device of electrolysis legal system high-purity indium which characterized in that: the cleaning device comprises a rack, wherein a plate inlet section, a cleaning chamber, a flushing chamber and a plate outlet section which are sequentially adjacent are arranged from one end to the other end of the rack, and conveying rollers are arranged on the plate outlet section and the plate inlet section; the cleaning chamber is provided with a plurality of pairs of nip roller sets which are adjacent to the conveying rollers of the plate feeding section, the nip roller sets are provided with an upper nip roller and a lower nip roller which are arranged up and down, the machine frame is provided with a plurality of upper roller brushes at intervals near the upper nip roller, the machine frame is provided with a plurality of lower roller brushes at intervals near the lower nip roller, and the machine frame is provided with at least one roller brush nozzle near each upper roller brush and each lower roller brush; the flushing chamber is provided with a flushing conveying roller set arranged between the pressure conveying roller set and the conveying rollers of the plate discharging section, and the flushing conveying roller set is provided with an upper flushing conveying roller and a lower flushing conveying roller which are arranged up and down; the frame is provided with a plurality of flushing nozzles above the upper flushing conveying roller and below the lower flushing conveying roller.
2. The cleaning device for the anode scrap plate produced by the electrolysis method and having high purity according to claim 1 is characterized in that: the lower roller brushes and the upper roller brushes are arranged in a staggered mode, a lower auxiliary conveying roller which is parallel to the lower pressure conveying roller is arranged below each lower roller brush, and an upper auxiliary conveying roller which is parallel to the upper pressure conveying roller is arranged above each lower roller brush.
3. The cleaning device for the anode scrap plate produced by the electrolysis method and having high purity according to claim 1 is characterized in that: the lower pressure send the roller with the conveying roller of income board section is the parallel and level setting, lower washing conveying roller with the conveying roller that goes out the board section is the parallel and level setting, lower washing conveying roller with lower pressure send the roller to be the parallel and level setting.
4. The cleaning device for the anode scrap plate produced by the electrolysis method and having high purity according to claim 1 is characterized in that: the frame is provided with a first water collecting tank below the pressure feed roller group of the cleaning chamber, and the frame is provided with a second water collecting tank below the flushing conveying roller group of the flushing chamber.
5. The cleaning device for the anode scrap plate produced by the electrolytic process with high purity as claimed in claim 1, 2, 3 or 4, wherein: the cleaning chamber is provided with a plate inlet on the side wall close to the plate inlet section, a transition port is arranged on the side wall between the cleaning chamber and the flushing chamber, a plate outlet is arranged on the side wall close to the plate outlet section of the flushing chamber, and the plate outlet, the plate inlet and the transition port are rectangles with short sides in the height direction.
6. The cleaning device for the anode scrap plate produced by the electrolysis method and having high purity according to claim 5 is characterized in that: the nozzle of the roller brush nozzle close to the upper roller brush faces the upper roller brush, and the nozzle of the roller brush nozzle close to the lower roller brush faces the lower roller brush; the nozzles of the plurality of flushing nozzles located above the upper flushing conveyor roll face the upper flushing conveyor roll, and the nozzles of the flushing nozzles located below the lower flushing conveyor roll face the lower flushing conveyor roll.
7. The cleaning device for the anode scrap plate produced by the electrolysis method and having high purity according to claim 6 is characterized in that: the upper nip roll, the lower nip roll, the upper wash feed roll and the lower wash feed roll are all rubber rolls, and the hardness of the upper wash feed roll and the hardness of the lower wash feed roll are greater than the hardness of the upper nip roll and the hardness of the lower wash feed roll.
8. The cleaning device for the anode scrap plate produced by the electrolysis method and having high purity according to claim 7 is characterized in that: the conveying rollers, the pressure feed roller group and the flushing conveying roller group are driven by synchronous motors to synchronously rotate, the upper pressure feed roller and the lower pressure feed roller synchronously rotate in opposite directions, and the upper flushing conveying roller and the lower flushing conveying roller synchronously rotate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324860.5U CN210314514U (en) | 2019-08-15 | 2019-08-15 | Cleaning device for high-purity indium anode scrap plate by electrolysis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324860.5U CN210314514U (en) | 2019-08-15 | 2019-08-15 | Cleaning device for high-purity indium anode scrap plate by electrolysis method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210314514U true CN210314514U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324860.5U Expired - Fee Related CN210314514U (en) | 2019-08-15 | 2019-08-15 | Cleaning device for high-purity indium anode scrap plate by electrolysis method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210314514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871791A (en) * | 2021-01-04 | 2021-06-01 | 昆明理工大学 | Full-automatic nickel anodic treatment device |
-
2019
- 2019-08-15 CN CN201921324860.5U patent/CN210314514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871791A (en) * | 2021-01-04 | 2021-06-01 | 昆明理工大学 | Full-automatic nickel anodic treatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210928 Address after: 510700 public space office card booth B030 of youth home innovation and entrepreneurship incubation base, unit 1004, No. 182, science Avenue, Huangpu District, Guangzhou, Guangdong Province Patentee after: Guangzhou Hanpu Technology Co.,Ltd. Address before: 545212 No.1 Jian'an Road, Liutang Industrial Zone, Liutang Town, Liucheng County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI YINTAI TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221118 Address after: 510670 room 229, annex building, No. 111, Kexue Avenue, Huangpu District, Guangzhou City, Guangdong Province (office only) Patentee after: Hanwa Technology Co.,Ltd. Address before: 510700 public space office card booth B030 of youth home innovation and entrepreneurship incubation base, unit 1004, No. 182, science Avenue, Huangpu District, Guangzhou, Guangdong Province Patentee before: Guangzhou Hanpu Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |