CN220767202U - Cathode frame for preparing high-purity metal by electrochemical purification - Google Patents
Cathode frame for preparing high-purity metal by electrochemical purification Download PDFInfo
- Publication number
- CN220767202U CN220767202U CN202322511001.XU CN202322511001U CN220767202U CN 220767202 U CN220767202 U CN 220767202U CN 202322511001 U CN202322511001 U CN 202322511001U CN 220767202 U CN220767202 U CN 220767202U
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- main frame
- frame
- purity metal
- cathode
- diaphragm
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- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000000746 purification Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 abstract description 11
- 238000012864 cross contamination Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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 relates to a cathode frame for preparing high-purity metal by electrochemical purification, belonging to the technical field of metallurgy. The cathode frame for preparing high-purity metal by electrochemical purification comprises a main frame, a diaphragm and a grid plate; the main frame be provided with cavity electrode room and open-top, main frame open-top's one side is equipped with the inlet, the opposite side is provided with overflow mouth and honeycomb duct, and overflow mouth and honeycomb duct intercommunication, all be equipped with the grid window in front and back of main frame, the fastening hole has been seted up to the periphery in front and back of main frame, the grid board passes through fastening bolt cooperation fastening hole and installs the front and back side at the main frame, be provided with the diaphragm between main frame and the grid board. The utility model has simple structure and good sealing performance, the electrolyte in the anode and cathode chambers has no cross contamination, and can stably prepare high-purity metal, thereby not only realizing the effective division of the cathode and anode areas, but also avoiding the technical problem that anode mud falls into a frame and is difficult to clean.
Description
Technical Field
The utility model belongs to the technical field of metallurgy, and particularly relates to a cathode frame for preparing high-purity metal through electrochemical purification.
Background
The high-purity metal has excellent physical and chemical characteristics, is an important strategic material for national economy construction and social development, and has wide application, such as semiconductors, electrons, photoelectrons, aerospace, medical appliances and the like.
The electrochemistry is one of the important methods for preparing high-purity metal, and conventional diaphragm-free or diaphragm bag electrolysis cannot be used for deeply removing impurities, so that the high-purity metal cannot be prepared, and in addition, if anode is put into the diaphragm bag for electrolysis, anode mud falls into the diaphragm bag, the anode mud is difficult to clean and collect, and the diaphragm bag needs to be replaced and cleaned frequently, so that the problems of time consumption, high labor intensity, low production efficiency and the like are solved.
If the ion exchange membrane is used for dividing the electrolytic tank into an anode area and a cathode area, the electrolyte in the anode area and the electrolyte in the cathode area are thoroughly blocked from being mixed and cross-polluted, and the electrochemical preparation of high-purity metal can be realized. However, if the chlor-alkali industry is used as a reference for an electrolytic tank formed by splicing and extruding a plurality of cathode and anode chambers and ion exchange membranes, the problems of difficult splicing, installation, maintenance and replacement of polar plates and ion exchange membranes exist, electrolyte is easy to leak to cause electric leakage, even safety problems can occur, in addition, the problems of difficult cleaning and collection of electrolytic anode mud, high labor intensity and the like exist, and continuous and large-scale preparation of high-purity metal cannot be realized.
Therefore, it is necessary to provide a cathode frame for preparing high-purity metal by electrochemical purification, which effectively divides the cathode and anode regions and avoids anode mud falling into the frame and being difficult to clean.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model provides the cathode frame for preparing high-purity metal by electrochemical purification, which not only realizes the effective division of the cathode and anode areas, but also can avoid the technical problem that anode mud falls into the frame and is difficult to clean.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a cathode frame for preparing high-purity metal by electrochemical purification, which comprises a main frame 1, a diaphragm 2 and a grid plate 3; the main frame 1 be provided with cavity electrode room 4 and open-top, main frame 1 open-top's one side is equipped with inlet 5, the opposite side is provided with overflow mouth 6 and honeycomb duct 7, and overflow mouth 6 and honeycomb duct 7 intercommunication, all be equipped with grid window 8 in front and back of main frame 1, the fastening hole has been seted up to the periphery in front and back of main frame 1, grid plate 3 passes through the fastening bolt cooperation fastening hole and installs the front and back side at main frame 1, be provided with diaphragm 2 between main frame 1 and the grid plate 3.
Preferably, the liquid inlet 5 is uniformly provided with liquid inlet holes.
Preferably, the main frame 1 at the periphery of the grid window 8 and one side of the grid plate 3 close to the diaphragm 2 are provided with sealing grooves 9, the sealing grooves 9 are internally matched and embedded with elastic sealing strips 10, and the thickness of the elastic sealing strips 10 is higher than the depth of the sealing grooves 9.
Preferably, the top of the main frame 1 is provided with a hanging lug 11.
The utility model has the beneficial effects that:
(1) The utility model has simple structure and good sealing performance, and the electrolyte of the cathode chamber has no cross contamination, so that the high-purity metal can be stably prepared;
(2) The utility model can be directly placed in an integrated electrolytic tank, is convenient and quick to overhaul and replace, avoids the problems of complex disassembly and assembly, high labor intensity, easy leakage of electrolyte and the like of a spliced and assembled diaphragm electrolytic tank, and can realize continuous and large-scale preparation of high-purity metal;
(3) The anode liquid and the anode mud are outside the cathode frame, so that the anode liquid and the anode mud are easy to clean and collect;
(4) According to the utility model, the diaphragm is fixed and protected by combining the grid plate with the grid window, so that the diaphragm deformation is small, and the service life of the diaphragm is prolonged;
(5) The electrolyte enters the hollow electrode chamber from top to bottom from one side of the hollow electrode chamber to the other side through the plurality of small liquid inlet holes uniformly, the electrolyte has uniform components, concentration polarization is reduced, and the current efficiency is high.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present utility model.
In the figure, a main frame 1, a diaphragm 2, a grid plate 3, a hollow electrode chamber 4, a liquid inlet 5, an overflow 6, a flow guide pipe 7, a grid window 8, a sealing groove 9, an elastic sealing strip 10 and a hanging lug 11.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
As shown in fig. 1, the cathode frame for preparing high-purity metal by electrochemical purification comprises a main frame 1, a diaphragm 2 and a grid plate 3; the main frame 1 be provided with cavity electrode room 4 and open-top, main frame 1 open-top's one side is equipped with inlet 5, the opposite side is provided with overflow mouth 6 and honeycomb duct 7, and overflow mouth 6 and honeycomb duct 7 intercommunication, all be equipped with grid window 8 in front and back of main frame 1, the fastening hole has been seted up to the periphery in front and back of main frame 1, grid plate 3 passes through the fastening hole of fastening bolt cooperation and installs in the front and back side of main frame 1, be provided with diaphragm 2 between main frame 1 and the grid plate 3, use grid plate 3 to combine grid window 8 to fix and protect diaphragm 2, diaphragm 2 warp little, prolonged diaphragm 2 life.
The liquid inlet 5 is uniformly provided with liquid inlet holes, electrolyte uniformly enters the hollow electrode chamber 4 from top to bottom from one side of the hollow electrode chamber 4 through a plurality of liquid inlet holes, and flows out from the other side, so that the electrolyte components are uniform, concentration polarization is reduced, and the current efficiency is high.
Sealing grooves 9 are formed in the main frame 1 on the periphery of the grid window 8 and on one side, close to the diaphragm 2, of the grid plate 3, elastic sealing strips 10 are embedded in the sealing grooves 9 in a matching mode, and the thickness of the elastic sealing strips 10 is higher than the depth of the sealing grooves 9, so that the diaphragm 2 is further protected.
The top of the main frame 1 is provided with the hanging lugs 11, the hanging lugs 11 can be directly placed in the integrated electrolytic tank, the maintenance and the replacement are convenient and quick, the problems that the assembly and disassembly of the spliced and assembled diaphragm electrolytic tank are complex, the labor intensity is high, the electrolyte is easy to leak and the like are avoided, and the continuous and large-scale preparation of high-purity metal can be realized.
The working process of the utility model comprises the following steps:
when the cathode frame is used, the cathode frame is assembled by using bolts, then the cathode frame is placed in the integrated electrolytic tank, the cathode plate is placed in the main frame 1, the anode plate is placed outside the main frame 1 according to a certain interval, anolyte is introduced into the integrated electrolytic tank, catholyte flows into the hollow electrode chamber 4 through the liquid inlet 5 on the main frame 1, the lead is connected, and direct current is introduced to start electrolysis. If the diaphragm 2 is damaged, the cathode frame can be directly taken out, the diaphragm 2 can be replaced by unscrewing the fastening bolts, the operation is convenient and quick, and the operation efficiency is greatly improved.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. The cathode frame for preparing high-purity metal by electrochemical purification is characterized in that: the cathode frame for preparing high-purity metal through electrochemical purification comprises a main frame (1), a diaphragm (2) and a grid plate (3); main frame (1) be provided with cavity electrode room (4) and open-top, main frame (1) open-top's one side is equipped with inlet (5), the opposite side is provided with overflow mouth (6) and honeycomb duct (7), and overflow mouth (6) and honeycomb duct (7) intercommunication, all be equipped with grid window (8) in front and back of main frame (1), the fastening hole has been seted up to the periphery in front and back of main frame (1), grid board (3) are installed in the front and back side of main frame (1) through fastening bolt cooperation fastening hole, be provided with diaphragm (2) between main frame (1) and grid board (3).
2. The cathode frame for electrochemical purification of high purity metal according to claim 1, wherein: the liquid inlet (5) is uniformly provided with liquid inlet small holes.
3. The cathode frame for electrochemical purification of high purity metal according to claim 1 or 2, wherein: sealing grooves (9) are formed in the main frame (1) at the periphery of the grid window (8) and on one side, close to the diaphragm (2), of the grid plate (3), elastic sealing strips (10) are embedded in the sealing grooves (9) in a matching mode, and the thickness of the elastic sealing strips (10) is higher than the depth of the sealing grooves (9).
4. The cathode frame for electrochemical purification of high purity metal according to claim 1 or 2, wherein: the top of the main frame (1) is provided with a hanging lug (11).
5. A cathode frame for electrochemical purification of high purity metal according to claim 3, wherein: the top of the main frame (1) is provided with a hanging lug (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322511001.XU CN220767202U (en) | 2023-09-15 | 2023-09-15 | Cathode frame for preparing high-purity metal by electrochemical purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322511001.XU CN220767202U (en) | 2023-09-15 | 2023-09-15 | Cathode frame for preparing high-purity metal by electrochemical purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767202U true CN220767202U (en) | 2024-04-12 |
Family
ID=90613089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322511001.XU Active CN220767202U (en) | 2023-09-15 | 2023-09-15 | Cathode frame for preparing high-purity metal by electrochemical purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767202U (en) |
-
2023
- 2023-09-15 CN CN202322511001.XU patent/CN220767202U/en active Active
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