CN219689892U - Electrolytic silver powder preparing device - Google Patents
Electrolytic silver powder preparing device Download PDFInfo
- Publication number
- CN219689892U CN219689892U CN202320295672.4U CN202320295672U CN219689892U CN 219689892 U CN219689892 U CN 219689892U CN 202320295672 U CN202320295672 U CN 202320295672U CN 219689892 U CN219689892 U CN 219689892U
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- Prior art keywords
- cathode
- silver powder
- screw rod
- plate
- silver
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052709 silver Inorganic materials 0.000 claims abstract description 35
- 239000004332 silver Substances 0.000 claims abstract description 35
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- -1 silver ions Chemical class 0.000 abstract description 12
- 239000003792 electrolyte Substances 0.000 abstract description 11
- 230000005684 electric field Effects 0.000 abstract description 5
- 238000006722 reduction reaction Methods 0.000 abstract description 3
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 8
- 229910001961 silver nitrate Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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 an electrolytic silver powder preparation device which comprises an electrolytic tank, anode plates and cathode pieces, wherein the anode plates are fixedly arranged on the front and rear inner walls of the electrolytic tank, the cathode pieces are positioned between the anode plates, a driving mechanism which drives the cathode pieces to rotate and simultaneously reciprocate left and right is arranged at the upper end of the electrolytic tank, a silver scraping assembly which scrapes silver powder separated out from the surface of the cathode pieces is further arranged on the driving mechanism, and the silver scraping assembly can be detached from the electrolytic tank. The driving mechanism can drive the cathode part to reciprocate left and right along the two anode plates to fully perform reduction reaction with silver ions in the electrolyte, so that the moving distance of the silver ions is shortened, the electrolysis efficiency is greatly improved, the situation that the electric field force applied to a certain position of an electrolysis tank with a large internal space or a special shape is small, the silver ions on two sides need to move a long distance to reach the cathode plate is avoided, the electrolysis efficiency is low, and the electrolysis reaction is insufficient.
Description
Technical Field
The utility model relates to the technical field of noble metal electrolysis, in particular to a silver powder electrolysis device.
Background
Silver powder is the most widely used metal powder in the electronic industry, and is generally prepared by an electrolysis process, and silver electrolysis technology is an effective method for producing high-purity silver powder, and although the silver extraction technology at present is mature, an automatic electrolysis silver powder preparation device also exists, and the device has high price, so that the silver powder preparation device has low practicability for general small enterprises.
The negative plate of the existing electrolysis silver powder extraction device is usually fixed inside an electrolytic tank, silver ions in electrolyte move towards the negative plate under the action of an electric field, electrons obtained after reaching the negative plate are reduced into metal silver powder, the electric field force applied to the electrolytic tank with a large inner space or a special shape is small, silver ions need to move a long distance to reach the negative plate, so that the electrolysis efficiency is low, the electrolysis reaction is insufficient, silver powder precipitated on the surface of the negative plate is scraped by a scraping plate, the scraping plate is worn out when the silver powder is used for a long time, the silver powder needs to be replaced, but most of scraping plates are fixedly connected with the negative plate, the scraping plates cannot be detached independently, and the negative plate needs to be replaced together, so that the production cost is greatly improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the device for preparing the silver powder by electrolysis, which can solve the problems that the electrolysis efficiency is low and the scraping plate cannot be detached independently in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrolysis silver powder preparation device, includes electrolysis trough, anode plate and cathode piece, the anode plate is adorned admittedly in the electrolysis trough front and back inner wall, the cathode piece is located between the anode plate, rotatory while and the drive mechanism of controlling reciprocating motion of drive cathode piece are installed to the electrolysis trough upper end, still install the silver scraping subassembly that scrapes to the silver powder that the cathode piece surface separated on the drive mechanism, silver scraping subassembly can be dismantled from the electrolysis trough.
As a further improvement of the above technical scheme:
the driving mechanism comprises a moving part for driving the cathode part to reciprocate left and right and a rotating part for driving the cathode part to rotate.
The movable part comprises a motor, a screw rod, a guide rod, a screw rod sleeve and a connecting rod, wherein the motor is fixedly arranged on the outer wall of the electrolytic tank, the screw rod is rotatably arranged on the left and right inner walls of the electrolytic tank, the guide rod is fixedly arranged on the left and right inner walls of the electrolytic tank, the output end of the motor is fixedly connected with the screw rod, the screw rod sleeve is in threaded connection with the screw rod, the screw rod sleeve is in sliding connection with the guide rod, the bottom of the screw rod sleeve is fixedly connected with a connecting block, the bottom of the connecting block is movably connected with the connecting rod, and the other end of the connecting rod is fixedly connected with the cathode part.
The rotating piece comprises a gear and a rack, the rack is fixedly arranged on the left inner wall and the right inner wall of the electrolytic tank, the gear is fixedly arranged at the upper end of the connecting rod, and the gear is meshed with the rack.
The cathode piece comprises a cathode cylinder and a mounting block, wherein the mounting block is fixedly arranged at the bottom of the cathode cylinder, and one end, far away from the connecting block, of the connecting rod is fixedly connected with the mounting block.
The silver scraping assembly comprises scraping plates tightly attached to the inner side wall and the outer side wall of the cathode cylinder, and adjusting pieces for adjusting the distance between the scraping plates at the two sides.
The adjusting piece comprises a connecting plate, a fixed plate, a movable plate, springs, side plates, threaded sleeves and a screw rod, wherein one end of the connecting plate is fixedly connected with the scraping plate, the other end of the connecting plate is fixedly connected with the fixed plate and the movable plate respectively, the other ends of the fixed plate and the movable plate are hinged, the springs are arranged between the connecting plates, two side walls of the fixed plate are fixedly connected with the side plates, the two side walls of the movable plate can move along the side plates, the threaded sleeves are arranged between one ends, close to the movable plate, of the side plates, the threaded sleeves are internally screwed with the screw rod, the screw rod is in butt joint with the outer sides of the movable plate, the two side plates are fixedly connected with U-shaped mounting plates, and the U-shaped mounting plates are connected with the connecting blocks through fastening bolts.
The top of the electrolytic tank is provided with a tank cover which is connected with the electrolytic tank in a sliding way.
The bottom of the electrolytic tank is provided with a liquid outlet, the inner bottom of the electrolytic tank is inclined downwards towards the liquid outlet, and a filter screen is arranged on the upper side of the liquid outlet.
The bottom of the electrolytic tank is provided with a supporting body capable of walking.
Compared with the prior art, the utility model has the beneficial effects that:
1. the driving mechanism can drive the cathode part to reciprocate left and right along the two anode plates to fully perform reduction reaction with silver ions in the electrolyte, so that the moving distance of the silver ions is shortened, the electrolysis efficiency is greatly improved, the situation that the electric field force applied to a certain position of an electrolysis tank with a large internal space or a special shape is small, the silver ions on two sides need to move a long distance to reach the cathode plate is avoided, the electrolysis efficiency is low, and the electrolysis reaction is insufficient.
2. The silver scraping component can be independently detached from the electrolytic tank, and the cathode plate does not need to be detached together when the worn silver scraping component is required to be detached and replaced, so that the utilization of the cathode plate is improved, and the production cost is greatly reduced.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
fig. 2 is a schematic structural diagram of an anode plate according to the present utility model;
FIG. 3 is an internal cross-sectional view of the present utility model;
FIG. 4 is a top view of the cathode cylinder of the present utility model;
FIG. 5 is a schematic view of a silver wiping assembly of the present utility model;
fig. 6 is a front view of a portion of a silver wiping assembly;
fig. 7 is another partial top view of a silver wiper assembly;
in the figure: 1. an electrolytic cell; 2. an anode plate; 3. a driving mechanism; 31. a moving member; 311. a motor; 312. a screw rod; 313. a guide rod; 314. a screw rod sleeve; 315. a connecting rod; 316. a connecting block; 32. a rotating member; 321. a gear; 322. a rack; 4. a cathode member; 41. a cathode cylinder; 42. a mounting block; 5. a silver scraping assembly; 51. a scraper; 52. an adjusting member; 521. a connecting plate; 522. a fixing plate; 523. a movable plate; 524. a spring; 525. a side plate; 526. a screw sleeve; 527. a screw; 528. a U-shaped mounting plate; 6. a slot cover; 7. and (5) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 7, the electrolytic silver powder preparing device of the embodiment comprises an electrolytic tank 1, an anode plate 2 and a cathode piece 4, wherein the anode plate 2 is fixedly arranged on the front inner wall and the rear inner wall of the electrolytic tank 1, the cathode piece 4 is arranged between the anode plates 2, a driving mechanism 3 which drives the cathode piece 4 to rotate and move left and right in a reciprocating manner is arranged at the upper end of the electrolytic tank 1, a silver scraping component 5 which scrapes silver powder separated out of the surface of the cathode piece 4 is further arranged on the driving mechanism 3, the silver scraping component 5 can be detached from the electrolytic tank 1, the device is mainly applied to small and medium enterprises, the electrolytic tank 1 with a longer length is electrified at the anode and cathode poles, the anode plate 2 continuously loses electrons and is oxidized into silver ions, silver ions in electrolyte (silver nitrate) move towards the cathode piece 4 under the action of an electric field, and obtain electrons after reaching the cathode piece 4, and silver powder is separated out on the surface of the cathode piece 4. The silver powder precipitated on the surface of the cathode part 4 is scraped through the silver scraping component 5, the silver scraping component 5 works for a long time and is easy to wear, and the silver powder is only required to be detached from the cathode part 4 for replacement when the silver powder is required to be replaced.
In the present embodiment, the driving mechanism 3 includes a moving member 31 that drives the cathode member 4 to reciprocate left and right, and a rotating member 32 that drives the cathode member 4 to rotate.
In this embodiment, the moving member 31 includes a motor 311, a screw rod 312, a guide rod 313, a screw rod sleeve 314 and a connecting rod 315, the motor 311 is fixedly installed on the outer wall of the electrolytic tank 1, the screw rod 312 is rotatably installed on the left and right inner walls of the electrolytic tank 1, the guide rod 313 is fixedly installed on the left and right inner walls of the electrolytic tank 1, the output end of the motor 311 is fixedly connected with the screw rod 312, the screw rod sleeve 314 is in threaded connection with the screw rod 312, the screw rod sleeve 314 is in sliding connection with the guide rod 313, the bottom of the screw rod sleeve 314 is fixedly connected with a connecting block 316, the bottom of the connecting block 316 is movably connected with a connecting rod 315, the other end of the connecting rod 315 is fixedly connected with the cathode member 4, the motor 311 is started, the motor 311 drives the screw rod 312 to rotate, the screw rod sleeve 314 is driven to move left and right along the guide rod 313, and the connecting block 316, the connecting rod 315 and the cathode member 4 are driven to reciprocate left and right.
In this embodiment, the rotating member 32 includes a gear 321 and a rack 322, the rack 322 is fixedly mounted on the left and right inner walls of the electrolytic tank 1, the gear 321 is fixedly mounted on the upper end of the connecting rod 315, the gear 321 is meshed with the rack 322, and the connecting rod 315 and the gear 321 are moved left and right, and the rack 322 drives the gear 321 and the connecting rod 315 to rotate, so as to drive the cathode member 4 to rotate.
In this embodiment, the cathode member 4 includes a cathode cylinder 41 and a mounting block 42, the mounting block 42 is fixedly mounted on the bottom of the cathode cylinder 41, and one end of the connecting rod 315, which is far away from the connecting block 316, is fixedly connected to the mounting block 42.
In this embodiment, the silver scraping unit 5 includes scraping plates 51 closely attached to both inner and outer side walls of the cathode cylinder 41 and an adjusting member 52 for adjusting the distance between the scraping plates 51 on both sides.
In this embodiment, the adjusting element 52 includes a connecting plate 521, a fixed plate 522, a movable plate 523, a spring 524, side plates 525, a threaded sleeve 526 and a threaded rod 527, wherein one end of the connecting plate 521 is fixedly connected with the scraping plate 51, the other end of the connecting plate 521 is fixedly connected with the fixed plate 522 and the movable plate 523, the other ends of the fixed plate 522 and the movable plate 523 are hinged, the spring 524 is arranged between the connecting plates 521, two side walls of the fixed plate 522 are fixedly connected with the side plates 525, the two side walls of the movable plate 523 can move along the side plates 525, the threaded sleeve 526 is arranged between one end, close to the movable plate 523, of the two side plates 525, the threaded rod 527 is connected with the threaded rod 527 in a threaded manner, the outer side walls of the two side plates 525 are fixedly connected with a U-shaped mounting plate 528, and the U-shaped mounting plate 528 is connected with the connecting block 316 through fastening bolts.
In the embodiment, a tank cover 6 is arranged at the top of the electrolytic tank 1, and the tank cover 6 is in sliding connection with the electrolytic tank 1.
In the embodiment, a liquid outlet is arranged at the bottom of the electrolytic tank 1, the inner bottom surface of the electrolytic tank 1 is inclined downwards towards the liquid outlet, and a filter screen 7 is arranged on the upper side of the liquid outlet.
In this embodiment, a walking support is provided at the bottom of the electrolytic tank 1.
The specific working principle is as follows: the device is moved to a proper position, electrolyte (silver nitrate) is added into the electrolytic tank 1, so that the anode plate 2 and the cathode cylinder 41 are immersed in the electrolyte (silver nitrate), the cathode and anode are electrified, the anode plate 2 is continuously lost and oxidized into silver ions to be dissolved and immersed in the electrolyte (silver nitrate), the motor 311 is started, the motor 311 drives the screw rod 312 to rotate, the screw rod 312 rotates to drive the screw rod sleeve 314 to move left and right along the guide rod 313, the connecting rod 315 is driven to reciprocate left and right, the rack 322 drives the gear 321 to rotate positively and negatively during the moving process of the connecting rod 315, so that the cathode cylinder 41 rotates positively and negatively and reciprocally and fully carries out reduction reaction with silver ions in the electrolyte, the cathode cylinder 41 stirs the electrolyte, the mobility of the electrolyte is increased, the anode plate 2 and the cathode cylinder 41 are fully contacted and reacted with the electrolyte, and when the cathode cylinder 41 rotates, as the silver scraping component 5 and the connecting block 316 are fixedly connected, the scraping plates 51 arranged on the inner side and outer side of the cathode cylinder 41 scrape the silver powder 7, and the silver powder are collected on the filter screen 7.
When the worn scraper 51 needs to be detached, the fastening bolt on the connecting block 316 is unscrewed, the screw 527 is unscrewed, the spring 524 is restored, the movable plate 523 is rotated, and the distance between the scrapers 51 on both sides is increased, so that the silver scraping assembly 5 can be taken out.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides an electrolysis silver powder preparation device, its characterized in that, includes electrolysis trough, anode plate and cathode piece, the anode plate is adorned admittedly in the electrolysis trough front and back inner wall, the cathode piece is located between the anode plate, rotatory while and the drive mechanism of controlling reciprocating motion of drive cathode piece are installed to the electrolysis trough upper end, still install the silver scraping subassembly that scrapes to the silver powder that the cathode piece surface separated on the drive mechanism, silver scraping subassembly can be dismantled in the electrolysis trough.
2. The apparatus for producing silver powder by electrolysis according to claim 1, wherein the driving mechanism comprises a moving member for driving the cathode member to reciprocate left and right and a rotating member for driving the cathode member to rotate.
3. The electrolytic silver powder production device according to claim 2, wherein the moving member comprises a motor, a screw rod, a guide rod, a screw rod sleeve and a connecting rod, the motor is fixedly arranged on the outer wall of the electrolytic tank, the screw rod is rotatably arranged on the left and right inner walls of the electrolytic tank, the guide rod is fixedly arranged on the left and right inner walls of the electrolytic tank, the output end of the motor is fixedly connected with the screw rod, the screw rod sleeve is in threaded connection with the screw rod, the screw rod sleeve is in sliding connection with the guide rod, the bottom of the screw rod sleeve is fixedly connected with a connecting block, the bottom of the connecting block is movably connected with the connecting rod, and the other end of the connecting rod is fixedly connected with the cathode member.
4. The apparatus for producing silver powder by electrolysis according to claim 3, wherein the rotating member comprises a gear and a rack, the rack is fixedly mounted on the left and right inner walls of the electrolytic cell, the gear is fixedly mounted on the upper end of the connecting rod, and the gear is meshed with the rack.
5. The device for preparing silver powder by electrolysis according to claim 4, wherein the cathode member comprises a cathode cylinder and a mounting block, the mounting block is fixedly arranged at the bottom of the cathode cylinder, and one end of the connecting rod, which is far away from the connecting block, is fixedly connected with the mounting block.
6. The apparatus for producing silver powder by electrolysis according to claim 5, wherein the silver scraping assembly comprises scrapers closely attached to the inner and outer side walls of the cathode cylinder and an adjusting member for adjusting the distance between the scrapers on both sides.
7. The silver powder production device according to claim 6, wherein the adjusting member comprises a connecting plate, a fixed plate, a movable plate, springs, side plates, a threaded sleeve and a screw rod, one end of the connecting plate is fixedly connected with the scraping plate, the other end of the connecting plate is fixedly connected with the fixed plate and the movable plate respectively, the other ends of the fixed plate and the movable plate are hinged, the springs are arranged between the connecting plates, two side walls of the fixed plate are fixedly connected with the side plates, the two side walls of the movable plate can move along the side plates, the threaded sleeve is arranged between two ends, close to the movable plate, of the side plates, the screw rod is connected with the screw rod in a threaded manner, the outer side of the screw rod is abutted to the outer side of the movable plate, and the U-shaped mounting plate is fixedly connected with the connecting block through a fastening bolt.
8. The silver powder production apparatus according to claim 7, wherein a tank cover is installed at the top of the electrolytic tank, and the tank cover is slidably connected with the electrolytic tank.
9. The silver powder production apparatus according to claim 8, wherein a liquid outlet is provided at the bottom of the electrolytic tank, the bottom of the electrolytic tank is inclined downward toward the liquid outlet, and a filter screen is provided at the upper side of the liquid outlet.
10. The silver powder production apparatus according to claim 9, wherein a walking support is provided at the bottom of the electrolytic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320295672.4U CN219689892U (en) | 2023-02-23 | 2023-02-23 | Electrolytic silver powder preparing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320295672.4U CN219689892U (en) | 2023-02-23 | 2023-02-23 | Electrolytic silver powder preparing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689892U true CN219689892U (en) | 2023-09-15 |
Family
ID=87966864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320295672.4U Active CN219689892U (en) | 2023-02-23 | 2023-02-23 | Electrolytic silver powder preparing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947473A (en) * | 2024-03-26 | 2024-04-30 | 泰兴冶炼厂有限公司 | Rotary high-conductivity superfine copper powder electrolysis equipment |
-
2023
- 2023-02-23 CN CN202320295672.4U patent/CN219689892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947473A (en) * | 2024-03-26 | 2024-04-30 | 泰兴冶炼厂有限公司 | Rotary high-conductivity superfine copper powder electrolysis equipment |
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