CN217266064U - Electroplate silver-containing waste liquid silver recovery unit - Google Patents
Electroplate silver-containing waste liquid silver recovery unit Download PDFInfo
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- CN217266064U CN217266064U CN202220661233.6U CN202220661233U CN217266064U CN 217266064 U CN217266064 U CN 217266064U CN 202220661233 U CN202220661233 U CN 202220661233U CN 217266064 U CN217266064 U CN 217266064U
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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
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Abstract
The utility model relates to a device field of heavy metal is retrieved in the electrolysis from solution, concretely relates to electroplate silver-containing waste liquid silver recovery unit. The electrolytic cell comprises an electrolytic cell and is characterized in that a water inlet I and a water outlet are respectively arranged at the front end and the rear end of the electrolytic cell, vertical baffles extending along the left-right direction are arranged in the electrolytic cell, the width of each baffle is smaller than that of the electrolytic cell, and a plurality of baffles are arranged in a manner that two connection manners of clinging the electrolytic cell at the left side and clinging the electrolytic cell at the right side are alternated with each other, so that an S-shaped channel is formed in the electrolytic cell; the upper end of the electrolytic bath is provided with an electrode conducting rod extending along the front-back direction, the electrode conducting rod comprises an anode conducting rod and a cathode conducting rod, and the anode conducting rod and the cathode conducting rod are respectively provided with an anode plate and a cathode plate. The utility model provides a silver recovery device for electroplating silver-containing waste liquid, which provides an electrolytic tank with a labyrinth channel, wherein electrode plates can be flexibly arranged; on the other hand, a circulation system with a simpler structure is provided.
Description
Technical Field
The utility model relates to a device field of recovering heavy metal from solution electrolysis, concretely relates to electroplate silver-containing waste liquid silver recovery unit.
Background
The electrolyte circulation mode refers to a method and a mode that the electrolyte continuously flows through the electrolytic cell at a certain speed in the process of electrolysis. The electrolyte solution needs to be circulated. The electrolyte and additives are added outside the cell to heat or cool the cell and precipitate impurity ions, suspended solid particles and the like.
The patent with application number CN202011365379.8 discloses an electrolytic cell device for preparing colloid nano silver by a low-current mobile phase, which comprises a feeding tank, a flowing electrolytic tank, a direct-current power supply, a discharging tank and a recirculation pipeline; be provided with silver negative pole and silver anode in the electrolytic bath that flows, silver negative pole and silver anode are all provided with a plurality of labyrinth baffle relatively and form the labyrinth of interlude and pile up the passageway each other. The feeding tank, the electrolytic cell and the discharging tank are arranged in the scheme, the pipeline is arranged more complexly, and the labyrinth partition plate is arranged on the silver cathode and the silver anode, so that the distance, the number and the like between the silver cathode and the silver anode can not be adjusted, and the actual production requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a silver recovery device of electroplating silver-containing waste liquid aiming at the defects of the prior art, and on one hand, the utility model provides an electrolytic cell with a labyrinth channel, wherein the electrode plate can be flexibly arranged; on the other hand, a circulation system with a simpler structure is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the recovery device for silver in electroplating silver-containing waste liquid comprises an electrolytic bath and is characterized in that a water inlet I and a water outlet are respectively formed in the front end and the rear end of the electrolytic bath, vertical baffles extending along the left-right direction are arranged in the electrolytic bath, the width of each baffle is smaller than that of the electrolytic bath, and a plurality of baffles are arranged in a manner that two connection manners of clinging the left side of the electrolytic bath and clinging the right side of the electrolytic bath are mutually alternated, so that an S-shaped channel is formed in the electrolytic bath; the upper end of the electrolytic cell is provided with an electrode conducting rod extending along the front-back direction, the electrode conducting rod comprises an anode conducting rod and a cathode conducting rod, and the anode conducting rod and the cathode conducting rod are respectively provided with an anode plate and a cathode plate.
Preferably, still include stock solution bucket and filter, the water inlet I of stock solution bucket delivery port and electrolysis trough is connected through the pipeline, and the delivery port of electrolysis trough is connected through the pipeline with the filter water inlet, and the filter delivery port is connected through the pipeline with stock solution bucket water inlet.
Preferably, the rear end of the electrolytic cell is provided with a water inlet II, and the water outlet of the filter is connected with the water inlet II through a pipeline.
Preferably, the anode conductive rods and the cathode conductive rods are alternately arranged.
Preferably, the anode plate and the cathode plate are made of stainless steel.
Preferably, the electrolytic cell and the baffle are made of insulating and acid and alkali resistant materials.
Preferably, the electrolytic cell and the baffle are both made of polypropylene.
Preferably, the filter comprises a pump and a filtering device arranged on the water inlet side of the pump.
The utility model has the advantages that:
1. the utility model is characterized in that an electrolytic bath, a filter and a liquid storage barrel are sequentially connected end to form a main circulation system, the main circulation system realizes the liquid flow in the electrolytic bath and continuously supplements the liquid with higher concentration in the liquid storage barrel into the electrolytic bath, thereby avoiding the insufficiency of metal ions and reducing the purity of the recovered silver, and a baffle is arranged in the electrolytic bath to form an S-shaped channel, so that the liquid flows in order in the channel, and the metal ions in the liquid can be uniformly distributed; and a self-circulation system consisting of an electrolytic cell and a filter is arranged, and the liquid level in the electrolytic cell is adjusted through the self-circulation system to ensure that the liquid cannot overflow.
2. The utility model discloses a set up the electrode conducting rod, hang the plate electrode above that, can be according to the quality of water condition, adjust the quantity of electrode conducting rod and plate electrode, adjust the interval between the plate electrode or change the plate electrode, reach the purpose that reduces electrolysis trough voltage, improves electrolysis efficiency. The electrode plates are uniformly distributed in the S-shaped channel, and liquid in the channel is uniformly distributed under the circulation flow, so that the uniform electrolysis rate of each electrode plate is realized, and the electrode plates have very beneficial effects on maintaining the stability of the electrolysis process and prolonging the service life of equipment.
Drawings
FIG. 1 is a schematic view of the electrolytic cell of the present invention;
FIG. 2 is a schematic view of the circulation system of the present invention;
in the figure: 1. the electrolytic cell comprises a liquid storage barrel, 2 parts of an electrolytic tank, 3 parts of a filter, 20 parts of a baffle, 21 parts of an electrode conducting rod, 22 parts of an electrode plate, 23 parts of a water inlet I, 24 parts of a water outlet of the electrolytic tank and 25 parts of a water inlet II.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1, the recovery device for silver in silver-containing waste electroplating liquid comprises an electrolytic bath 2, and is characterized in that a water inlet i 23 and a water outlet are respectively arranged at the front end and the rear end of the electrolytic bath 2, a vertical baffle 20 extending along the left-right direction is arranged in the electrolytic bath 2, the width of the baffle 20 is smaller than that of the electrolytic bath 2, and a plurality of baffles 20 are arranged in a manner that two connection manners of clinging to the electrolytic bath 2 at the left side and clinging to the electrolytic bath 2 at the right side are alternated with each other, so that an S-shaped channel is formed in the electrolytic bath 2; the upper end of the electrolytic tank 2 is provided with an electrode conducting rod 21 extending along the front-back direction, the electrode conducting rod 21 comprises an anode conducting rod and a cathode conducting rod, and the anode conducting rod and the cathode conducting rod are respectively provided with an anode plate and a cathode plate. Preferably, the anode conductive rods and the cathode conductive rods are alternately arranged. Preferably, the anode plate and the cathode plate are made of stainless steel, and the electrode plate 22 includes an anode plate and a cathode plate as shown in fig. 1.
Preferably, the electrolytic cell 2 and the baffle 20 are made of insulating and acid and alkali resistant materials. In this embodiment, the electrolytic cell 2 and the baffle 20 are made of polypropylene materials, so that the electrolytic cell 2 and the baffle 20 are corrosion-resistant and durable.
As shown in figure 2, the utility model discloses still include stock solution bucket 1 and filter 3, wherein, filter 3 includes the pump and sets up the filter equipment in pump water inlet side, can provide circulation power and filter the impurity in the liquid. The water outlet of the liquid storage barrel 1 is connected with the water inlet I23 of the electrolytic bath 2 through a pipeline, the water outlet 24 of the electrolytic bath is connected with the water inlet of the filter 3 through a pipeline, and the water outlet of the filter 3 is connected with the water inlet of the liquid storage barrel 1 through a pipeline. As a preferable embodiment, the rear end of the electrolytic bath 2 is provided with a water inlet II 25, and the water outlet of the filter 3 is also connected with the water inlet II 25 through a pipeline.
The electrolytic tank 2, the filter 3 and the liquid storage barrel 1 are sequentially connected end to form a main circulating system, liquid in the electrolytic tank 2 flows through the main circulating system, liquid with high concentration in the liquid storage barrel 1 is continuously supplemented into the electrolytic tank 2, the problem that the purity of recovered silver is reduced due to insufficient metal ions is avoided, a baffle 20 is arranged in the electrolytic tank 2 to form an S-shaped channel, the liquid flows in the channel in order, and the metal ions in the liquid can be uniformly distributed; the electrolytic cell and the filter 3 are connected to form a self-circulation system, liquid can not overflow by adjusting the liquid level in the electrolytic cell 2 through the self-circulation system, when the liquid level in the electrolytic cell 2 is too high, a valve at the position of II 25 of a water inlet of the large electrolytic cell 2 can be opened, the liquid level is gradually reduced and then reduced or the valve is closed, and the liquid level in the electrolytic cell 2 keeps an ideal height.
When the electrode plate 22 is used, the electrode plate 22 is hung on the electrode conducting rod 21, the electrode plates 22 are uniformly distributed in the S-shaped channel, the anode conducting rod and the cathode conducting rod are alternately arranged, the anode conducting rod is connected with the anode of the direct current power supply, and the cathode conducting rod is connected with the cathode of the direct current power supply. The number of the electrode conducting rods 21 and the electrode plates 22 can be adjusted, the distance between the electrode plates 22 can be adjusted or the electrode plates 22 can be replaced according to the water quality. The liquid to be electrolyzed is injected into the electrolytic tank 2 and can be directly discharged from the liquid storage barrel 1 with higher liquid level, then the filter 3 is opened, and the power supply on the electrode conducting rod 21 is started, so that the circular electrolysis can be carried out. The liquid in the electrolytic bath 2 continuously flows into the liquid storage barrel 1, is mixed with the liquid with higher concentration in the barrel, then flows back to the electrolytic bath 2, and continuously replenishes metal ions for the electrolytic bath 2. If the liquid level of the electrolytic bath 2 is too high, a valve at the water inlet II 25 of the electrolytic bath 2 can be opened, and the valve is turned down or closed after the liquid level gradually drops.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The silver recovery device for the electroplating silver-containing waste liquid comprises an electrolytic bath (2), and is characterized in that a water inlet I (23) and a water outlet are respectively formed in the front end and the rear end of the electrolytic bath (2), a vertical baffle (20) extending in the left-right direction is arranged in the electrolytic bath (2), the width of the baffle (20) is smaller than that of the electrolytic bath (2), and a plurality of baffles (20) are arranged in a mode that two connection modes of the left side close to the electrolytic bath (2) and the right side close to the electrolytic bath (2) are mutually alternated, so that an S-shaped channel is formed in the electrolytic bath (2); the upper end of the electrolytic tank (2) is provided with an electrode conducting rod (21) extending along the front-back direction, the electrode conducting rod (21) comprises an anode conducting rod and a cathode conducting rod, and an anode plate and a cathode plate are respectively arranged on the anode conducting rod and the cathode conducting rod.
2. The recovery device for silver in electroplating silver-containing waste liquid according to claim 1, further comprising a liquid storage barrel (1) and a filter (3), wherein a water outlet of the liquid storage barrel (1) is connected with a water inlet I (23) of the electrolytic bath (2) through a pipeline, a water outlet (24) of the electrolytic bath is connected with a water inlet of the filter (3) through a pipeline, and a water outlet of the filter (3) is connected with a water inlet of the liquid storage barrel (1) through a pipeline.
3. The device for recovering silver from the electroplating silver-containing waste liquid according to claim 2, wherein a water inlet II (25) is formed at the rear end of the electrolytic bath (2), and the water outlet of the filter (3) is connected with the water inlet II (25) through a pipeline.
4. The device for recovering silver from the electroplating silver-containing waste liquid according to any one of claims 1 to 3, wherein the anode conducting rods and the cathode conducting rods are arranged alternately.
5. The device for recovering silver from electroplating silver-containing waste liquid according to claim 1, wherein the anode plate and the cathode plate are made of stainless steel.
6. The device for recovering silver from the electroplating silver-containing waste liquid according to claim 1, wherein the electrolytic bath (2) and the baffle (20) are made of insulating and acid and alkali resistant materials.
7. The device for recovering silver from the electroplating silver-containing waste liquid according to claim 6, wherein the electrolytic bath (2) and the baffle (20) are both made of polypropylene.
8. The silver recovery device from electroplating silver-containing waste liquid according to claim 2, wherein the filter (3) comprises a pump and a filter device arranged on the water inlet side of the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661233.6U CN217266064U (en) | 2022-03-25 | 2022-03-25 | Electroplate silver-containing waste liquid silver recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661233.6U CN217266064U (en) | 2022-03-25 | 2022-03-25 | Electroplate silver-containing waste liquid silver recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217266064U true CN217266064U (en) | 2022-08-23 |
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ID=82870994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220661233.6U Active CN217266064U (en) | 2022-03-25 | 2022-03-25 | Electroplate silver-containing waste liquid silver recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217266064U (en) |
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2022
- 2022-03-25 CN CN202220661233.6U patent/CN217266064U/en active Active
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