CN214400764U - High-efficient electrolytic silver powder device that peels off - Google Patents
High-efficient electrolytic silver powder device that peels off Download PDFInfo
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- CN214400764U CN214400764U CN202022864435.4U CN202022864435U CN214400764U CN 214400764 U CN214400764 U CN 214400764U CN 202022864435 U CN202022864435 U CN 202022864435U CN 214400764 U CN214400764 U CN 214400764U
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Abstract
The utility model discloses a high-efficiency electrolytic silver powder stripping device, wherein an electrolytic silver powder stripping plate can be completely attached to the surface of a cathode plate through an integrated stripping plate clamping structural member, meanwhile, the surface edge of the cathode plate is covered with a corrosion-resistant insulating layer by adopting a high-temperature hot-pressing process, and the separation and short circuit formation of electrolytic silver powder at the edge of the cathode plate are prevented by a physical isolation method; the device realizes the directional and controllable precipitation and complete mechanical stripping of the electrolytic silver powder on the cathode plate, does not need manual secondary stripping, reduces the labor cost, and improves the production efficiency, the process safety and the automation level.
Description
Technical Field
The utility model belongs to the technical field of the electrolysis, concretely relates to high-efficient electrolytic silver powder peels off device.
Background
The silver electrolysis technology is an essential electrochemical technology in the refining and purification process of precious metal silver mineral resources and secondary resources, and is also an effective method for producing high-purity silver powder and controlling ultralow impurity content in silver products. In the production process of electrolytic silver powder, the existing industrial process adopts a method of controlling direct current voltage or direct current, a silver plate used as an anode is dissolved by electrolytic equipment, and the electrolytic silver powder is separated out on a cathode plate. As the electrolytic silver powder separated out from the cathode plate is increased, the electrolytic silver powder is connected with the anode silver plate, so that the whole electrolytic system forms short circuit, the local temperature is rapidly increased, and the cell body of the electrolytic cell is melted and ignited. Therefore, the electrolytic silver powder precipitated on the cathode plate of the silver electrolysis equipment in industrial production needs to be peeled off without interruption by manpower.
At present, electrolytic silver powder stripping devices in various electrolytic equipment widely used in the industry are in a semi-automatic form, and no full-automatic electrolytic silver powder stripping device completely without manual intervention exists, and the electrolytic silver powder stripping device mainly has the following three problems: 1, the structure of the cathode plate is too simple, electrolytic silver powder is randomly and disorderly separated out and is easily connected with the anode silver plate to form short circuit, and the production safety needs to be further improved; 2, manual powder scraping operation is frequently required in the electrolytic production process, the labor cost is high, and the production automation level is to be further improved; 3, the conventional electrolytic silver powder stripping structural member can only scrape a thicker silver powder layer on the cathode plate, and because a gap exists between the electrolytic silver powder stripping structural member and the surface layer of the cathode plate, the silver powder layer most attached to the cathode plate cannot be completely stripped, and still needs to be manually stripped by a scraper knife.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient electrolytic silver powder stripping device, the insulating layer that resists corrosion in this device, prevents appearing physically keeps apart negative plate edge and electrolyte, can realize that electrolytic silver powder is directional, controllable appearing on the negative plate, avoids electrolytic silver powder to be connected with the positive pole silver board, and equipment security obtains greatly improving; meanwhile, the integrated stripping plate clamping mechanism in the device can completely strip the electrolytic silver powder separated out from the cathode plate, the practicability is high, and the labor cost is greatly reduced while the production efficiency is improved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a high-efficient electrolytic silver powder peels off device, has the silver-colored electrolysis trough of feed opening and sets up the negative plate in silver-colored electrolysis trough including the bottom, and the feed opening is used for the production process to finish the back electrolytic silver powder ejection of compact, negative plate surface edge on cover have one deck corrosion-resistant, prevent to appear insulating layer, prevent that electrolytic silver powder from appearing in the production process from negative plate edge, the negative plate around the surface laminate respectively electrolytic silver powder and peel off the board, electrolytic silver powder peel off the board and press from both sides tight structural component fastening connection through the board that peels off of bottom, electrolytic silver powder peel off the board top and connect the board driving structure that peels off that can horizontal reciprocating motion that is located silver-colored electrolysis trough top opening part through peeling off board fastening structural component.
The high-efficiency electrolytic silver powder stripping device has the advantages that the cathode plate is made of a titanium plate, and impurities in the cathode plate are prevented from influencing the purity of the electrolytic silver powder.
The high-efficiency electrolytic silver powder stripping device is characterized in that two electrolytic silver powder stripping plates are arranged on one surface of each negative plate and used for clamping the negative plate.
According to the efficient electrolytic silver powder stripping device, the stripping plate clamping structural member and the stripping plate fastening structural member are bolt and nut assemblies.
The utility model discloses the beneficial effect who produces does:
1, the difficult problem that electrolytic silver powder is randomly and disorderly separated out from a negative plate in the silver electrolysis production process is solved, the directional and controllable separation of the electrolytic silver powder from the negative plate is realized, the connection of the electrolytic silver powder and an anode silver plate is avoided, and the equipment safety and the personnel safety in the production process are ensured;
2, manual operation in the silver electrolysis production process is reduced (the manual operation frequency is only one tenth of the original frequency and is reduced from 5 minutes to 50 minutes), the labor cost in the production process is reduced, and the production automation level is improved;
3, the production efficiency of the electrolytic silver powder is improved, the complete mechanical stripping of the electrolytic silver powder on the cathode plate in the silver electrolysis production process is realized, and the manual secondary stripping is not needed.
Drawings
FIG. 1 is a front view of the whole device of the present invention;
FIG. 2 is a left side view of the whole device of the present invention;
FIG. 3 is a partial enlarged view of the cathode plate insulating layer of the present invention;
FIG. 4 is a partial enlarged view of the insulating layer of the present invention;
fig. 5 and 6 are schematic structural views of the peeling plate clamping structure of the present invention.
The figures are numbered: the method comprises the following steps of 1, a stripping plate driving structural member, 2, a cathode plate, 3, a silver electrolytic tank, 4, an insulating layer, 5, an electrolytic silver powder stripping plate, 6, a stripping plate clamping structural member, 7, a feed opening and 8, a stripping plate fastening structural member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the utility model discloses a high-efficiency stripping device for electrolytic silver powder, which comprises a silver electrolytic tank 3 with a feed opening 7 at the bottom and a plurality of cathode plates 2 arranged in the silver electrolytic tank 3, wherein the feed opening 7 is used for discharging the electrolytic silver powder after the production process is finished, the edge of the surface of the cathode plate 2 is covered with a corrosion-resistant and precipitation-proof insulating layer 4, the nitric acid corrosion resistant insulating layer 4 is closely attached to the surface of the cathode plate through a high-temperature hot pressing process, so that the electrolytic silver powder is prevented from being separated out from the edge of the cathode plate in the production process, electrolytic silver powder stripping plates 5 are respectively adhered to the front surface and the rear surface of the cathode plate 2, the electrolytic silver powder stripping plates 5 are fixedly connected through stripping plate clamping structural members 6 at the bottom, the top of the electrolytic silver powder stripping plate 5 is connected with a stripping plate driving structural member 1 positioned at the opening at the top of the silver electrolytic tank 3 through a stripping plate fastening structural member 8.
In this embodiment, the cathode plate 2 is made of titanium plate, so as to prevent impurities in the cathode plate from affecting the purity of the electrolytic silver powder.
In this embodiment, two electrolytic silver powder stripping plates 5 are disposed on one surface of each cathode plate 2, and one cathode plate 2 is held by four electrolytic silver powder stripping plates 5.
The utility model discloses specific use includes:
after the silver electrolysis production starts, the electrolytic silver powder stripping plate driving structural part 1 is opened, the stripping plate driving structural part 1 carries out reciprocating motion along the direction of the cathode plate 2, the electrolytic silver powder stripping plate 5 which is connected with the stripping plate driving structural part 1 and closely attached to the cathode plate 2 starts to carry out reciprocating motion in the same direction along with the stripping plate driving structural part, the electrolytic silver powder separated out from the cathode plate 2 is stripped to the bottom of the silver electrolytic tank 3, and after the silver electrolysis production is finished, the electrolytic silver powder is discharged through the discharging opening 7 at the bottom of the silver electrolytic tank 3.
In the production process, the stripping plate clamping structural part 6 and the stripping plate fastening structural part 8 are both bolt and nut assemblies, the electrolytic silver powder stripping plate 5 is closely attached to the surface of the cathode plate 2, a gap between the electrolytic silver powder stripping plate 5 and the cathode plate 2 is avoided, and the electrolytic silver powder separated out from the cathode plate 2 can be completely stripped.
In the production process, the one-layer nitric acid corrosion resistant insulating layer 4 covering the surface edge of the negative plate 2 physically separates the negative plate 2 from the electrolyte, so that electrolytic silver powder is prevented from being separated out from the edge of the negative plate 2, the electrolytic silver powder is prevented from being connected with the anode silver plate to form a short circuit, and the equipment safety and the personnel safety in the production process are ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a high-efficient electrolytic silver powder device that peels off, includes that there are silver electrolysis trough (3) of feed opening (7) and negative plate (2) of setting in silver electrolysis trough (3) in the bottom, its characterized in that: the edge of negative plate (2) surface on be stamped one deck insulating layer (4), negative plate (2) around the surface laminate respectively and have electrolytic silver powder to peel off board (5), electrolytic silver powder peel off board (5) through peeling off board clamp structure spare (6) fastening connection of bottom, electrolytic silver powder peel off board (5) top through peeling off board fastening structure spare (8) connection level reciprocating motion peel off board drive structure spare (1).
2. The device for stripping silver powder in electrolysis according to claim 1, wherein the cathode plate (2) is made of titanium plate.
3. The apparatus for stripping electrolytic silver powder according to claim 1, wherein two stripping plates (5) for stripping electrolytic silver powder are provided on one surface of each cathode plate (2).
4. The apparatus for stripping electrolytic silver powder according to claim 1, 2 or 3, wherein the stripping plate holding structure (6) and the stripping plate fastening structure (8) are bolt and nut assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022864435.4U CN214400764U (en) | 2020-12-03 | 2020-12-03 | High-efficient electrolytic silver powder device that peels off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022864435.4U CN214400764U (en) | 2020-12-03 | 2020-12-03 | High-efficient electrolytic silver powder device that peels off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214400764U true CN214400764U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022864435.4U Active CN214400764U (en) | 2020-12-03 | 2020-12-03 | High-efficient electrolytic silver powder device that peels off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214400764U (en) |
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2020
- 2020-12-03 CN CN202022864435.4U patent/CN214400764U/en active Active
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