CN218969386U

CN218969386U - Electrolytic silver recovery equipment

Info

Publication number: CN218969386U
Application number: CN202222505406.8U
Authority: CN
Inventors: 杨耀春; 郭霆
Original assignee: Wuxi Yaoxin New Material Technology Co ltd
Current assignee: Wuxi Yaoxin New Material Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-05-05
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of electrolytic refining, in particular to electrolytic silver recovery equipment, which comprises an electrolytic cell, and an anode rod and a cathode plate which are positioned in the electrolytic cell, wherein the anode rod is arranged between two adjacent cathode plates, and electrolyte is filled in the electrolytic cell; according to the silver powder recovery device, silver powder on the surface of the cathode plate is scraped by the scraping plate, manual operation is reduced, and meanwhile, the scraping plate can work repeatedly and continuously, so that the recovery efficiency of electrolytic silver is improved.

Description

Electrolytic silver recovery equipment

Technical Field

The utility model relates to the technical field of electrolytic refining, in particular to electrolytic silver recovery equipment.

Background

The electrolytic silver is a production mode for reducing silver ions at a cathode to obtain metallic silver by utilizing electrolytic reaction, generally, a manual or semi-automatic mode is adopted to scrape silver powder on the surface of the cathode, but each time of silver powder extraction is required to be completed by all anode electrolysis, then the silver powder at the bottom of the electrolytic tank and the silver powder on the surface of the cathode are manually collected, a large number of parts are removed in the silver powder collecting process, the continuity of the work of the electrolytic tank is further influenced, meanwhile, the labor intensity of the mode of manually recycling the electrolytic silver is high, the short circuit of the electrolytic tank is easily caused by frequent removal and installation of the cathode and the anode, the current efficiency is reduced, and the work efficiency is further influenced.

In order to solve the technical problems, chinese patent CN201411497Y discloses a totally-enclosed silver electrolysis device which comprises an electrolysis tank body, a cathode plate and an anode plate, wherein the cathode plate and the anode plate are arranged in the electrolysis tank, and a scraper transmission device are symmetrically arranged on the cathode plate. However, the cathode plate and the anode plate are integrated, and when the anode plate is completely electrolyzed, the electrolysis is stopped, and the anode plate is replaced, so that the work continuity of the electrolytic tank is affected.

Therefore, the electrolytic silver recovery equipment is provided, the automation degree of the recovery of the electrolytic silver is improved, the times of power failure and shutdown are reduced, and the improvement of the working efficiency is needed by the person skilled in the art.

Disclosure of Invention

The utility model aims to provide electrolytic silver recovery equipment, which solves the technical problems that in the prior art, the silver powder in electrolytic silver is recovered to a low degree of automation, and each time the silver powder is recovered, the power is cut off and stopped, and the working continuity and the processing efficiency of an electrolytic tank are affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electrolytic silver recovery plant, includes electrolytic cell and is located positive pole stick and the negative plate of electrolytic cell, and positive pole stick sets up between two adjacent negative plates, electrolytic cell intussuseptions are filled with electrolyte, its characterized in that, electrolytic cell top slidable is equipped with recovery unit, recovery unit includes carriage and scraper blade, the carriage is square frame construction, evenly is equipped with the installation crossbeam in the carriage, the scraper blade is equipped with a plurality of, and the scraper blade is located the both sides of installation crossbeam and detachable connection on the installation crossbeam, and an installation crossbeam corresponds a negative plate, and the negative plate cooperation sets up between two scrapers.

Further, the square tubular structure with the opening at the end of the electrolysis Chi Chengshang is characterized in that the upper surface of the electrolytic cell is symmetrically provided with a supporting plate, the cathode plate is provided with a plurality of support rods which are connected on the supporting plate in a plug-in mode, a plurality of anode rods are arranged between two adjacent cathode plates and are uniformly sleeved on the support rods.

Further, the supporting rod is abutted to the upper surface of the electrolytic cell, a fixing frame is detachably connected to the supporting rod, an anode rod located on the supporting rod penetrates through the fixing frame, the axis of the anode rod is perpendicular to the axis of the supporting rod, and the supporting rod is arranged along the long side direction of the cathode plate.

Further, the mounting cross beam is consistent with the thickness of the cathode plate, and the side surface of the mounting cross beam is coplanar with the side surface of the cathode plate.

Further, two scrapers are combined into a whole, the upper ends of the two scrapers are detachably connected to two sides of one mounting cross beam by bolts or screws, a cathode plate is connected between the two scrapers in a plug-in mode, the side face of one scraper is abutted to one side face of the cathode plate, and the side face of the other scraper is abutted to the other side face of the cathode plate.

Further, the bottom surface of the electrolytic cell is provided with a workbench, a supporting table is arranged on the workbench, the upper plane of the supporting table is flush with the upper plane of the electrolytic cell, a motor is arranged on the supporting table, and the motor drives the sliding frame to move.

Further, a cam is fixedly connected to the output shaft of the motor, a connecting rod is arranged on the side face, facing the motor, of the sliding frame, one end of the connecting rod is rotatably connected to the sliding frame, and the other end of the connecting rod is rotatably connected to the cam.

Further, a roller frame is arranged on the surface, located between the two support plates, of the electrolytic cell, rollers are rotatably arranged in the roller frame, the bottom surface of the sliding frame is abutted to the rollers, and the bottom surface of the sliding frame is higher than the top surface of the cathode plate.

Further, a collecting box is arranged on the bottom surface of the electrolytic cell, and the collecting box is positioned below the workbench.

The beneficial effects of the utility model are as follows:

according to the utility model, silver powder on the surface of the cathode plate is scraped by utilizing the scraping plate, manual operation is reduced, meanwhile, the scraping plate can work repeatedly and continuously, so that the recovery efficiency of electrolytic silver is improved.

Drawings

Fig. 1 is a perspective view of an electrolytic silver recovery apparatus of the present utility model.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a cross-sectional view taken along A-A in fig. 3.

Fig. 5 is a cross-sectional view taken along B-B in fig. 3.

The components in the drawings are marked as follows: 10. an electrolytic cell; 11. a work table; 12. a support table; 13. a collection box; 17. a roller; 18. a roller frame; 19. a support plate; 20. a recovery device; 21. a carriage; 22. mounting a cross beam; 23. a scraper; 24. a cam; 25. a connecting rod; 26. a support bar; 27. an anode rod; 28. a cathode plate; 29. a fixing frame; 30. and a motor.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1 and 2, the present utility model provides an electrolytic silver recovery apparatus, which includes an electrolytic cell 10, and an anode rod 27 and a cathode plate 28 located in the electrolytic cell 10, wherein the electrolytic cell 10 is filled with an electrolyte, and the anode rod 27 and the cathode plate 28 are immersed in the electrolyte and are respectively connected to a dc stabilized power supply (not shown). After being electrified, the electrolytic reaction takes place in the electrolytic cell 10, so that silver ions undergo a reduction reaction on the cathode plate 28 and metallic silver is electrolytically refined on the surface of the cathode plate 28.

In this embodiment, the anode rod 27 and the cathode plate 28 are made of conductive materials, the electrolyte includes but is not limited to silver nitrate, the cathode plate 28 is a copper plate, and the anode rod 27 includes but is not limited to coarse silver, so as to ensure high-efficiency electrolysis.

Further, referring to fig. 2, 4 and 5, the electrolytic cell 10 is in a square tubular structure with an open upper end, the upper surface of the electrolytic cell 10 is symmetrically provided with a support plate 19, the cathode plate 28 is in a flat plate shape, the cathode plate 28 is provided with a plurality of support rods 26 connected to the support plate 19 in a plugging manner, two adjacent cathode plates 28 are provided with support rods 26, two ends of the support rods 26 are abutted against the upper surface of the electrolytic cell 10, and the anode rods 27 are provided with a plurality of support rods and are uniformly sleeved on the support rods 26.

Preferably, the support bars 26 are arranged along the long side direction of the cathode plate 28.

In this embodiment, the two sides of the cathode plate 28 extend out of the protrusions (not shown), the protrusions abut against the support plate 19, the support plate 19 is screwed with the protrusions of the cathode plate 28 by using locking members such as bolts or screws, and the portion of the cathode plate 28 between the protrusions extends into the electrolytic cell 10. When in use, the part of the cathode plate 28 extending into the electrolytic cell 10 participates in the electrolytic reaction, and the plate-shaped cathode plate 28 is utilized to increase the reaction area, thereby improving the production efficiency of silver powder.

Further, the support rod 26 is detachably connected with a fixing frame 29, and the anode rod 27 on the support rod 26 passes through the fixing frame 29, preferably, the axis of the anode rod 27 is perpendicular to the axis of the support rod 26. When in use, the stability of the anode rod 27 is ensured by the fixing frame 29, the anode rod 27 is prevented from touching the cathode plate 28, and the use stability and safety of the utility model are improved; while the anode bars 27 are disposed between the cathode plates 28 to ensure the high efficiency of the reaction.

In this embodiment, the support rod 26 is abutted against the upper surface of the electrolytic cell 10, the support rod 26 is stably abutted against the upper surface of the electrolytic cell 10 by means of the dead weight of the support rod 26 and the weight of equipment such as the anode rod 27 and the fixing frame 29 installed on the support rod, the anode rod 27 on the support rod 26 is ensured to be worn after a period of use, the support rod 26 can be directly lifted upwards under the condition that other parts are not removed, further the support rod 26 is quickly removed, the new anode rod 27 is replaced, the quick installation is performed again, the working continuity of the electrolytic cell is ensured, and meanwhile the replacement of the anode rod 27 can be realized without removing too many parts, so that the use portability is improved.

Further, referring to fig. 2 and 3, the electrolytic cell 10 is provided with a recovery device 20 slidably disposed at the opening, the recovery device 20 includes a sliding frame 21 and a scraping plate 23, the sliding frame 21 is in a square frame structure, a plurality of mounting cross beams 22 are uniformly disposed in the sliding frame 21, the scraping plate 23 is disposed at two sides of the mounting cross beams 22 and detachably connected to the mounting cross beams 22, and a cathode plate 28 is mounted between the two scraping plates 23 and abuts against the two scraping plates 23 at the same time, so that the scraping plate 23 scrapes the cathode plate 28.

In particular, the carriage 21 is slidably disposed over the opening of the cell 10, one mounting rail 22 on the carriage 21 corresponding to one cathode plate 28.

In this embodiment, the mounting rails 22 are of uniform thickness to the cathode plate 28, and the sides of the mounting rails 22 are coplanar with the sides of the cathode plate 28. When the scraper 23 is used, the two scrapers 23 are combined into a whole, the upper ends of the two scrapers 23 are detachably connected to two sides of one mounting beam 22 by using locking pieces such as bolts or screws, the two scrapers 23 are connected with the cathode plate 28 in a plugging manner, the side surface of one scraper 23 is abutted against one side surface of the cathode plate 28, and the side surface of the other scraper 23 is abutted against the other side surface of the cathode plate 28. In use, the sliding frame 21 is moved, the scraping plate 23 slides along the surface of the cathode plate 28, and silver powder on the surface of the cathode plate 28 is scraped off and collected.

In another embodiment, the thickness of the mounting beam 22 is smaller than that of the cathode plate 28, and by adding a gasket (not shown) between the scraping plates 23 and the mounting beam 22, the two scraping plates 23 and the cathode plate 28 are ensured to abut each other.

In another embodiment, the thickness of the mounting beam 22 is greater than that of the cathode plate 28, and the contact between the two scrapers 23 and the cathode plate 28 is ensured by increasing the thickness of the contact part between the scrapers 23 and the cathode plate 28.

It can be understood that the contact part of the scraping plate 23 and the cathode plate 28 is tightly attached, so that silver powder on the surface of the cathode plate 28 can be completely scraped, and meanwhile, the abrasion resistance of the scraping plate 23 and the cathode plate 28 is ensured, so that the scraping plate 23 and the cathode plate 28 are prevented from being worn in the silver powder scraping process, and the purity of the silver powder is prevented from being influenced.

According to the silver powder recovery device, the silver powder on the surface of the cathode plate 28 is scraped by the scraping plate 23, so that manual operation is reduced, and meanwhile, the scraping plate 23 can repeatedly work continuously, so that the recovery efficiency of electrolytic silver is improved.

Further, a workbench 11 is arranged on the bottom surface of the electrolytic cell 10, a supporting table 12 is arranged on the workbench 11, the upper plane of the supporting table 12 is flush with the upper plane of the electrolytic cell 10, a motor 30 is arranged on the supporting table 12, and the motor 30 drives a sliding frame 21 to move.

Specifically, the cam 24 is fixedly connected to the output shaft of the motor 30, the side of the sliding frame 21 facing the motor 30 is provided with a connecting rod 25, one end of the connecting rod 25 is rotatably connected to the sliding frame 21, and the other end of the connecting rod 25 is rotatably connected to the cam 24; when in use, the motor 30 is started, the cam 24 is driven by the output shaft of the motor 30 to rotate, and then the end part of the connecting rod 25 is driven to rotate around the output shaft of the motor 30, and the sliding frame 21 is driven by the connecting rod 25 to horizontally reciprocate.

In this embodiment, bearings (not shown) are provided at both ends of the link 25 to ensure rotational stability, and when the link 25 moves in the direction toward the motor 30, the carriage 21 follows the direction toward the motor 30, the scraping plate 23 on the carriage 21 follows the surface of the cathode plate 28 to slide to the end face, and when the link 25 moves in the direction away from the motor 30, the carriage 21 follows the direction away from the motor 30, the scraping plate 23 on the carriage 21 follows the surface of the cathode plate 28 to slide to the other end face, thereby completing the scraping of silver powder on the surface of the cathode plate 28.

Further, a roller frame 18 is provided on the surface of the electrolytic cell 10 between the two support plates 19, and a roller 17 is rotatably provided in the roller frame 18. The bottom surface of the sliding frame 21 is abutted against the roller 17, and the bottom surface of the sliding frame 21 is higher than the top surface of the cathode plate 28. When the sliding frame 21 is used, the sliding frame 21 is placed on the roller 17, the motor 30 is used for driving the sliding frame 21 to move on the roller 17, so that the moving stability of the sliding frame 21 is improved, meanwhile, the sliding frame 21 is positioned above the cathode plate 28, false collision is reduced, and the moving stability of the sliding frame 21 is further improved.

Further, referring to fig. 4 and 5, a collecting box 13 is disposed on the bottom surface of the electrolytic cell 10, the collecting box 13 is located below the working table 11, and the collecting box 13 is used for collecting silver powder scraped by the scraping plate 23, so that the capacity of the electrolytic cell is improved, and the long-term use stability is ensured.

It will be appreciated that the bottom of the collecting box 13 is provided with a chip discharge port (not shown) for collecting the scraped silver powder, so as to reduce the dismantling of the internal components and ensure the use stability.

The specific operation mode of the utility model is as follows: electrolyte is added to the electrolytic cell 10, a cathode plate 28 is placed in the electrolytic cell 19 and is connected to the support plates 19 in a threaded manner, and a support rod 26 provided with an anode rod 27 is placed between the two support plates 19, so that electrode installation is completed; placing the sliding frame 21 on the roller 17, connecting the sliding frame 21 with the connecting rod 25, enabling the scraping plates 23 on the sliding frame 21 to be connected to the two sides of the cathode plate 28 in a plugging manner, and completing the installation of the recovery device 20; starting the motor 30, the cam 24 drives the connecting rod 25 to move towards the motor 30, the sliding frame 21 moves towards the motor 30, the scraping plate 23 on the sliding frame 21 slides to the end face along the surface of the cathode plate 28, the cam 24 continues to drive the connecting rod 25 to move towards the direction away from the motor 30, the sliding frame 21 moves towards the direction away from the motor 30, the scraping plate 23 on the sliding frame 21 slides to the other end face along the surface of the cathode plate 28, and therefore silver powder on the surface of the cathode plate 28 is scraped.

According to the utility model, silver powder on the surface of the cathode plate 28 is scraped by utilizing the scraping plate 23, manual operation is reduced, meanwhile, the scraping plate 23 can repeatedly and continuously work, so that the recovery efficiency of electrolytic silver is improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an electrolytic silver recovery plant, includes electrolytic cell (10) and is located positive pole stick (27) and negative plate (28) in electrolytic cell (10), positive pole stick (27) set up between two adjacent negative plates (28), electrolytic cell (10) intussuseption is filled with electrolyte, a serial communication port, electrolytic cell (10) top slidable is equipped with recovery unit (20), recovery unit (20) include carriage (21) and scraper blade (23), carriage (21) are square frame construction, evenly are equipped with installation crossbeam (22) in carriage (21), scraper blade (23) are equipped with a plurality of, and scraper blade (23) are located both sides and releasable connection on installation crossbeam (22) of installation crossbeam (22), and one installation crossbeam (22) corresponds negative plate (28), and negative plate (28) cooperation sets up between two scraper blades (23).

2. The electrolytic silver recovery apparatus according to claim 1, wherein the electrolytic cell (10) is of a square tubular structure with an opening at the upper end, the upper surface of the electrolytic cell (10) is symmetrically provided with a support plate (19), the cathode plate (28) is provided with a plurality of support rods (26) which are connected to the support plate (19) in a plug-in manner, a plurality of anode rods (27) are provided between two adjacent cathode plates (28) and are uniformly sleeved on the support rods (26).

3. The electrolytic silver recovery apparatus according to claim 2, wherein the support rod (26) is abutted against the upper surface of the electrolytic cell (10), a fixing frame (29) is detachably connected to the support rod (26), an anode rod (27) located on the support rod (26) passes through the fixing frame (29), the axis of the anode rod (27) is mutually perpendicular to the axis of the support rod (26), and the support rod (26) is arranged along the long side direction of the cathode plate (28).

4. The electrolytic silver recovery apparatus according to claim 1, wherein the mounting beam (22) is of uniform thickness to the cathode plate (28), and wherein the sides of the mounting beam (22) are coplanar with the sides of the cathode plate (28).

5. The electrolytic silver recovery apparatus according to claim 1, wherein two scrapers (23) are integrally combined, upper ends of the two scrapers (23) are detachably connected to both sides of one mounting cross member (22) by bolts or screws, a cathode plate (28) is connected between the two scrapers (23) in a pluggable manner, a side face of one of the scrapers (23) abuts against one side face of the cathode plate (28), and a side face of the other scraper (23) abuts against the other side face of the cathode plate (28).

6. The electrolytic silver recovery apparatus according to claim 1, wherein the bottom surface of the electrolytic cell (10) is provided with a workbench (11), a supporting table (12) is arranged on the workbench (11), the upper plane of the supporting table (12) is flush with the upper plane of the electrolytic cell (10), a motor (30) is arranged on the supporting table (12), and the motor (30) drives the sliding frame (21) to move.

7. The electrolytic silver recovery apparatus according to claim 6, wherein a cam (24) is fixedly connected to the output shaft of the motor (30), a link (25) is provided on the side of the carriage (21) facing the motor (30), one end of the link (25) is rotatably connected to the carriage (21), and the other end of the link (25) is rotatably connected to the cam (24).

8. The electrolytic silver recovery apparatus according to claim 7, wherein a roller frame (18) is provided on a surface of the electrolytic cell (10) between the two support plates (19), rollers (17) are rotatably provided in the roller frame (18), a bottom surface of the sliding frame (21) abuts against the rollers (17), and a bottom surface of the sliding frame (21) is higher than a top surface of the cathode plate (28).

9. The electrolytic silver recovery apparatus according to claim 6, wherein a collection tank (13) is provided on the bottom surface of the electrolytic cell (10), the collection tank (13) being located below the table (11).