CN117661038A - Electrolytic device and process for waste metal - Google Patents
Electrolytic device and process for waste metal Download PDFInfo
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- CN117661038A CN117661038A CN202311622370.4A CN202311622370A CN117661038A CN 117661038 A CN117661038 A CN 117661038A CN 202311622370 A CN202311622370 A CN 202311622370A CN 117661038 A CN117661038 A CN 117661038A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000008569 process Effects 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 13
- 239000002699 waste material Substances 0.000 title claims abstract description 10
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 69
- 239000000945 filler Substances 0.000 claims abstract description 31
- 239000003792 electrolyte Substances 0.000 claims abstract description 18
- 239000012811 non-conductive material Substances 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims abstract 4
- 238000012856 packing Methods 0.000 claims description 24
- 239000003923 scrap metal Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 4
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- 238000010168 coupling process Methods 0.000 claims description 2
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- 230000000750 progressive effect Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 66
- 229910052802 copper Inorganic materials 0.000 description 66
- 239000010949 copper Substances 0.000 description 66
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 10
- 108010010803 Gelatin Proteins 0.000 description 6
- 238000003556 assay Methods 0.000 description 6
- 229920000159 gelatin Polymers 0.000 description 6
- 239000008273 gelatin Substances 0.000 description 6
- 235000019322 gelatine Nutrition 0.000 description 6
- 235000011852 gelatine desserts Nutrition 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 5
- IBSREHMXUMOFBB-JFUDTMANSA-N 5u8924t11h Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O3)C=C[C@H](C)[C@@H](C(C)C)O4)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C.C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 IBSREHMXUMOFBB-JFUDTMANSA-N 0.000 description 4
- 239000005660 Abamectin Substances 0.000 description 4
- 229950008167 abamectin Drugs 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
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- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel 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 provides a waste metal electrolysis device and a process, comprising an electrolysis bath, an anode frame and a cathode plate, wherein the anode frame and the cathode plate are arranged in the electrolysis bath at intervals, a plurality of through holes are uniformly distributed on the surface of the anode frame, the anode frame is made of non-conductive materials, a conductive rod is horizontally arranged on the vertical surface of the anode frame, a conductive sheet extending downwards is fixedly connected on the conductive rod, the electrolysis bath is externally connected with an electrolyte circulation device, a vertical partition board is arranged in the anode frame, and the anode frame is divided into a filling chamber and a vibrating chamber by the partition board; also comprises a vibrating filler device. The utility model can eliminate a large number of clearance holes in the anode frame in the electrolysis process, and ensure that the electric conduction is in a good state in the electrolysis process.
Description
Technical Field
The utility model relates to the technical field of copper electrolysis, in particular to a waste metal electrolysis device and a process.
Background
Copper is an important resource necessary for industrial production and life of people, and along with the development of society, the demand of copper is higher and higher, but copper is a limited resource, and unlimited exploitation is impossible. In order to ensure the sustainable utilization of copper resources in China, the repeated utilization of the resources is needed, and the green circular economy is developed. By recycling scrap copper, reasonable utilization of copper resources is ensured, and it is of great importance to promote economic health sustainable development.
The main recovery process of the scrap copper at present is to pour the scrap copper into a copper anode plate after pyrometallurgy and then to carry out electrolysis to recover copper. The pyrogenic process has high energy consumption, large pollution and longer flow, so that the research is necessary for the direct electrolytic refining process of scrap copper.
Chinese utility model CN207062395U discloses an anode frame for electrolytic copper, the body of the anode frame is a conductive anode frame made of stainless steel plate or iron plate, the conductive anode frame can conduct electricity, but the processing is complex and the cost is high.
The utility model patent publication No. CN104630823A discloses a clean production process for directly electrolyzing and refining scrap copper, the utility model patent publication No. CN111304694A discloses a method for directly electrolyzing scrap copper, and the problems that a large number of clearance holes appear in the inside of an anode frame along with the prolongation of electrolysis time are not solved, the contact between scrap copper materials is poor, the conduction condition is poor, the cell voltage is obviously increased in the electrolysis process, and the whole electrolytic production is extremely unfavorable are solved.
Disclosure of Invention
Aiming at the problems, the utility model provides a scrap metal electrolysis device and a process, which can eliminate a large number of clearance holes in the anode frame in the electrolysis process and ensure that the electric conduction is in a good state in the electrolysis process.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a scrap metal electrolysis device, includes the electrolysis trough, installs positive pole frame and the negative plate that sets up in the electrolysis trough interval, and the surface equipartition of positive pole frame has a plurality of through-holes, positive pole frame is non-electrically conductive material, the level is provided with the conducting rod on the facade of positive pole frame, the rigid coupling has downwardly extending's conducting strip on the conducting rod, the external electrolyte circulating device of electrolysis trough, positive pole frame internally mounted has vertical baffle, separates positive pole frame into filler room and vibrating chamber through the baffle; the vibrating packing device comprises a packing channel opposite to the packing chamber and a vibrating assembly corresponding to the vibrating chamber.
Preferably, the vibrating chambers are arranged in two groups, the filling chambers are positioned in the middle of the two vibrating chambers, and the vibrating assemblies are arranged in two groups at intervals.
Preferably, the vibration assembly comprises a vibration base and vibration rods arranged at the bottom of the vibration base, wherein the two groups of vibration rods are arranged at intervals, and the vibration rods are abutted against the inner wall of the vibration chamber.
Preferably, the vibration assembly further comprises a propping assembly, the propping assembly is arranged between the two vibration rods, and the two vibration rods are propped against the inner wall of the vibration chamber through the propping assembly in the process that the vibration assembly moves towards the vibration chamber.
Preferably, the abutting assembly comprises two abutting rods, the first ends of the two abutting rods are connected in a rotating mode, and the second ends of the two abutting rods are connected with the corresponding side walls of the vibrating rods.
Preferably, the conductive sheet is surface-mounted with a vibration seal assembly, the vibration seal assembly is arranged along the vertical direction, and the circumferential dimension of the upper end of the vibration seal assembly is smaller than the circumferential dimension of the lower end of the Yu Zhenmi assembly.
Preferably, the vibration sealing assembly comprises a first vibration sealing piece with a truncated cone-shaped cross section, and the first vibration sealing piece is vertically arranged and fixed with the conducting strip.
Preferably, the vibration sealing assembly comprises a second vibration sealing piece with a trapezoid cross section, and the second vibration sealing piece is positioned at the bottom of the anode frame and fixed with the conducting strip.
Preferably, the electrolyte circulation device comprises a step-by-step precise filtering device, a magnetic pump, a liquid inlet pipeline and a liquid outlet pipeline, wherein the liquid outlet pipeline extends to the bottom of the electrolytic tank and is provided with a jet liquid outlet, and the jet liquid outlet is positioned at the middle position below the anode frame and the cathode plate.
An electrolytic process for scrap metal, comprising the steps of: s1, vertically installing an anode frame and a cathode plate in an electrolytic tank, wherein the anode frame and the cathode plate are arranged at intervals; s2, controlling the vibrating filler device to move towards the anode frame in the anode frame electrolysis process, and controlling a filler channel of the vibrating filler device to be opposite to a filler chamber so as to finish filler; the vibration component is controlled to be propped against the inner wall of the vibration chamber, and electrolytic raw materials are vibrated.
The beneficial effects of the utility model are as follows:
the utility model abandons the traditional pyrogenic process, adopts the anode frame to fill scrap copper, takes the scrap copper as an anode directly, shortens the production flow and greatly improves the environmental protection level; meanwhile, by arranging the vibration filler device, scrap copper is timely and compactly filled in the electrolytic process, so that the problems that the scrap copper in a frame is gradually dissolved and consumed along with the prolongation of the electrolytic time, a large number of clearance holes are easy to appear in the frame, and the scrap copper and a conductive sheet are in poor contact, so that the cell pressure rises are effectively solved; in addition, by adopting the bottom jet flow liquid inlet to cooperatively perform stage-by-stage precise filtration, concentration polarization can be obviously eliminated, the quality of electrolyte in the scrap copper electrolysis process can be improved, the grade A standard copper can be economically, efficiently and stably produced, the low-cost recycling of copper resources is realized, and the method is simple, reasonable, economical, practical and convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a first embodiment of the vibrating filler device of the present utility model.
Fig. 3 is a schematic structural view of a second embodiment of the vibrating filler device of the present utility model.
Fig. 4 is a schematic view of an anode frame structure according to the present utility model.
Fig. 5 is a schematic structural diagram of a conductive sheet and vibrating seal assembly according to the present utility model.
In the figure: 1. vibrating the filling device; 102. a filler channel; 103. a vibration assembly; 104. a tightening assembly; 2. an anode frame; 201. a packing chamber; 202. a vibration chamber; 203. a conductive rod; 204. a through hole; 205. a conductive sheet; 206. a rotating assembly; 207. a locking assembly; 208. a first vibrating seal; 209. a second vibrating seal; 3. an electrolytic cell; 4. an overflow box; 5. a jet liquid outlet; 6. a cathode plate; 7. a step-by-step precise filtering device; 8. an observation port; 9. a collection tank; 10. a drain valve; 11. a magnetic pump.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1-5, an electrolytic device for scrap metal comprises an electrolytic tank 3, an anode frame 2 and a cathode plate 6, wherein the anode frame 2 and the cathode plate 6 are arranged in the electrolytic tank 3 at intervals, a plurality of through holes 204 are uniformly distributed on the surface of the anode frame 2, the anode frame 2 is made of non-conductive materials, a conductive rod 203 is horizontally arranged on the vertical surface of the anode frame 2, a conductive sheet 205 extending downwards is fixedly connected on the conductive rod 203, the electrolytic tank 3 is externally connected with an electrolyte circulating device, and the electrolyte is controlled to circulate in the electrolytic tank 3 through the electrolyte circulating device, so that continuous electrolysis of the scrap metal in the anode frame 2 is realized.
A vertical separator is arranged in the anode frame 2, and the anode frame 2 is divided into a filler chamber 201 and a vibration chamber 202 by the separator; by putting the scrap metal into the packing chamber 201, the concentrated accommodation of the scrap metal can be completed, and the conductive sheet 205 can complete continuous conductive electrolysis with the scrap metal; along with the extension of electrolysis time, traditional electrolysis anode frame can dissolve consumption gradually to scrap copper in the frame, and inside easily appears a large amount of clearance holes, and scrap metal and conducting strip contact failure leads to the cell pressure to rise.
In order to solve the problems, the electrolytic device also comprises a vibrating packing device 1, wherein the vibrating packing device 1 comprises a packing channel 102 opposite to a packing chamber 201 and a vibrating assembly 103 corresponding to a vibrating chamber 202, and in the electrolytic process, waste metal is thrown into the packing chamber 201 through the packing channel 102 to realize the timely feeding of the waste metal; meanwhile, the vibrating assembly 103 can extend into the vibrating chamber 202 to control the whole vibration of the anode frame 2, so that clearance holes in the anode frame 2 are eliminated, waste metal and the conductive sheet 205 are tightly abutted against each other, the cell pressure is reduced, the stability of electrolysis in the anode frame 2 is ensured, and meanwhile, the resource loss of electrolysis is greatly reduced.
Preferably, the vibrating chambers 202 are arranged into two groups, the packing chambers 201 are positioned at the middle positions of the two vibrating chambers 202, the vibrating assemblies 103 are arranged at intervals, the vibrating assemblies 103 can extend into the corresponding vibrating chambers 202 from the outer sides and tightly prop against the inner walls of the vibrating chambers 202, electrolytic metal in the packing chambers 201 can vibrate from the outer sides, the consistency of metal vibration in the packing chambers 201 is ensured, meanwhile, the stability of the whole anode frame 2 in the electrolytic process is ensured, and the normal running of waste metal electrolysis is ensured.
As the first embodiment of the vibrating packing device 1, the vibrating assembly 103 comprises a vibrating base and vibrating bars arranged at the bottom of the vibrating base, the vibrating bars are arranged in two groups at intervals, the vibrating bars are abutted against the inner wall of the vibrating chamber 202, the vibrating bars are arranged at intervals and can be abutted against the bending alternating current of the inner wall of the vibrating chamber 202, the power can be transmitted from the position of the outer side edge, the overall quality of the vibrating assembly 103 is reduced, and the difficulty in controlling the movement of the vibrating assembly 103 is reduced.
As a second embodiment of the vibrating packing device 1, the vibrating assembly 103 further includes a propping assembly 104, the propping assembly 104 is installed between two vibrating rods, in the process that the vibrating assembly 103 moves towards the vibrating chamber 202, the two vibrating rods are propped against the inner wall of the vibrating chamber 202 through the propping assembly 104, at this time, the bottom of the inner wall of the vibrating chamber 202 is an inclined inner wall matched with the unfolded vibrating rods, and inclines towards the inner side, in the first stage, the vibrating rods move towards the vibrating chamber 202, can extend into the inner wall and face the inclined inner wall, meanwhile, in the process that the vibrating rods continuously descend, the propping assembly 104 can be extruded, the unfolding of the two vibrating rods is controlled under the action of the propping assembly 104, the two vibrating rods are propped against the inclined inner wall of the vibrating chamber 202, and stable transmission of vibrating force is ensured.
Through the structural design, the vibrating assembly 103 can be suitable for vibrating chambers 202 with different sizes, and is suitable for anode frames 2 with different types, so that the electrolysis requirement is met; meanwhile, in the first stage, the vibration assembly 103 is not contacted with the inner wall of the vibration chamber 202, so that smooth movement of the vibration assembly 103 is ensured, damage to the whole anode frame 2 is avoided, and stability of the anode frame 2 in the electrolysis process is ensured.
The anode frames 2 and the cathode plates 6 can be selected into a plurality of groups at intervals, so that the overall electrolysis amount and efficiency are improved, and the treatment requirement of waste metal is met; meanwhile, the top of the vibrating filler device 1 is hoisted through a crane, and in the electrolysis process, the vibrating filler device 1 is controlled between different anode frames 2 to complete continuous replenishment and vibration of scrap metal, so that the working efficiency of the whole equipment is further improved; in combination with the second embodiment of the vibrating filler device 1, the vibrating filler device 1 can switch and move in the anode frames 2 with different sizes, aging and deformation of the anode frames 2 can not influence the feeding and vibration of the vibrating filler device 1, and the stable performance of batch electrolysis of scrap metal is ensured.
As a preferred embodiment of the tightening assembly 104; the abutting component 104 comprises two abutting rods, the first ends of the two abutting rods are rotationally connected, the second ends of the two abutting rods are connected with the corresponding side walls of the vibrating rods, the abutting component 104 is in a crossed state in the first stage, and at the moment, the two vibrating rods are parallel to each other, so that the two vibrating rods can smoothly enter the vibrating chamber 202 to finish preparation; meanwhile, in the second stage, the two propping rods are propped against the bottom of the vibrating chamber 202, the two propping rods are controlled to gradually rotate, and in the rotating process of the propping rods, the vibrating assembly 103 can be controlled to prop against the inner wall of the vibrating chamber 202, so that compaction of the electrolytic raw materials is completed.
The conductive sheet 205 is provided with the vibration seal assembly on the surface, the vibration seal assembly is arranged along the vertical direction, the circumferential dimension of the upper end of the vibration seal assembly is smaller than the circumferential dimension of the lower end of the Yu Zhenmi assembly, the vibration seal assembly is arranged along the vertical direction, the circumferential dimension of the upper end of the vibration seal assembly is smaller than the circumferential dimension of the lower end of the Yu Zhenmi assembly, namely, along with the downward vibration of the raw materials, the space of the bottom is reduced, the raw materials are mutually abutted against each other in the process of descending, a large number of gap holes inside the anode frame can be further eliminated, and good contact between scrap copper and the conductive sheet is ensured.
The vibration seal assembly comprises a first vibration seal 208 with a truncated cone-shaped cross section, the first vibration seal 208 is vertically arranged and fixed with the conductive sheet 205, and the vibration seal assembly can also comprise a second vibration seal 209 with a trapezoid cross section, wherein the second vibration seal 209 is positioned at the bottom of the anode frame 2 and fixed with the conductive sheet 205.
The first vibration close piece 208 and the second vibration close piece 209 can be independently arranged, and can be combined for installation, the surfaces of the first vibration close piece 208 and the second vibration close piece 209 are smooth and continuous, and the first vibration close piece 208 and the second vibration close piece 209 are made of conductive materials, so that the surface area of electrolysis can be further increased, and the electrolysis efficiency is improved.
The electrolyte circulation device comprises a step-by-step precise filtering device 7, a magnetic pump 11, a liquid inlet pipeline and a liquid outlet pipeline, wherein the liquid outlet pipeline extends to the bottom position of the electrolytic tank 3 and is provided with a jet liquid outlet 5, and the jet liquid outlet 5 is positioned at the middle position below the anode frame 2 and the cathode plate 6.
In the electrolysis process, the liquid discharge valve 10 is closed, the magnetic pump 11 is started, electrolyte flows into the step-by-step precise filtering device 7 through the overflow box 4 of the electrolytic tank 3, then enters the bottom of the electrolytic tank 3 through the magnetic pump 11 to spray the liquid outlet 5, and further the circulation of the electrolyte is realized, and after the temperature of the electrolyte is stable, the electrolyte is electrified for a period of time, so that the production of electrolytic copper is started. During the process, the filtering condition of the step-by-step precise filtering device 7 is observed through the observation port 8, the liquid discharge valve 10 is opened after a certain production period, the magnetic pump 11 is closed, electrolyte in the step-by-step precise filtering device 7 is placed into the collecting tank 9, and then the filter element in the step-by-step precise filtering device 7 is replaced, so that stable production is ensured.
The bottom jet flow liquid inlet is adopted to cooperatively perform stage-by-stage precise filtration, so that concentration polarization can be obviously eliminated, the quality of electrolyte in the scrap copper electrolysis process can be improved, A-grade standard copper can be economically, efficiently and stably produced, and the low-cost recycling of copper resources is realized.
The first end of the bottom surface of the anode frame is provided with a rotating component 206 which is connected with the vertical surface and can be selected as a hinge structure, and the bottom surface of the anode frame is rotationally connected with the vertical surface; a locking component 207 is arranged at the second end of the bottom surface of the anode frame, and can be selected as a locking structure so as to ensure the stability of the bottom surface structure in the electrolysis process; after the electrolysis is finished, the bottom surface structure can be selectively opened to discharge anode mud
Taking scrap copper electrolysis as an example, each anode frame 2 is filled with scrap copper (broken copper blocks, broken copper scraps, short copper needles and short copper wires), and the scrap metal electrolysis process comprises the following steps:
s1, vertically installing an anode frame 2 and a cathode plate 6 in an electrolytic tank 3, wherein the anode frame 2 and the cathode plate 6 are arranged at intervals; the anode frame 2 and the cathode plate 6 can be arranged into a plurality of groups, and batch continuous electrolysis of scrap copper is completed.
S2, in the process of electrolyzing the anode frame 2, controlling the vibrating filler device 1 to move towards the anode frame 2, and controlling the filler channel 102 of the vibrating filler device 1 to be opposite to the filler chamber 201 so as to finish filler; the vibration assembly 103 is controlled to be propped against the inner wall of the vibration chamber 202, so that electrolytic raw materials are compacted.
In the process of electrolysis, the vibrating rod is inserted into the vibrating chamber, so that clearance holes in the filling chamber can be effectively eliminated, and good contact between scrap copper and the conducting strip is ensured; at the moment, the vibrating rods are inserted into vibrating chambers at two sides of the anode frame to effectively reduce the tank pressure, and meanwhile, when the electrolysis period is finished, the frame can be lifted, and anode mud is discharged from the bottom plate. The utility model has simple and reasonable structure, economy and practicability and convenient use.
Finally, it is to be noted that; the step-by-step precise filtering device is made of PPH, and a filtering core is arranged inside the step-by-step precise filtering device; in order to ensure the cleanliness of the electrolyte, the filtering precision of the step-by-step precise filtering device is respectively 0.45 mu m, 0.22 mu m and 0.1 mu m; the anode frame is sleeved with filter bags, and the mesh number of the filter bags is 600-2000 meshes in order to ensure the filtering precision and the groove pressure; the hole ratio of the anode plate is 30-40% so as to ensure that the strength and the contact surface of the anode frame are enough; in order to ensure the purity of the electrolytic copper, low current density electrolysis is adopted, and the electrolytic copper is 100 to 150A/m 2 The method comprises the steps of carrying out a first treatment on the surface of the In order to increase the electric effect and ensure the quality of the electrolytic copper, the electrolysis temperature is selected to be 55-65 ℃. In order to ensure the quality of the electrolytic copper and refine crystallization, the additive is gelatin, thiourea, abamectin and Cl - 130-170 g/tCu of gelatin, 80-120 g/tCu of thiourea, 30% of gelatin and Cl - 30-50 mg/L; in order to reduce concentration polarization, the electrolyte circulation rate is 10-20L/min.
The utility model will be further illustrated with reference to specific examples.
Example 1
Specific parameters of electrolysis are: current density 120A/m 2 The electrolysis temperature is 60 ℃, the dosage of gelatin is 150g/tCu, the dosage of thiourea is 100g/tCu, the dosage of abamectin is 45g/tCu, and Cl - At 35mg/L, the circulation rate was 12L/min. During the process, according to the change of the tank pressure and the temperature rise condition of the anode frame, the vibrating filler machine 1 is lifted above the anode frame 2 with abnormality by utilizing a travelling crane in time, the vibrating rod 13 is aligned to an independent cavity of the anode frame 2 to be inserted and vibrated, so that the packing of scrap copper (broken copper blocks, broken copper scraps, short copper needles and short copper wires) is ensured to be compact, no clearance hole is formed in the interior, meanwhile, the scrap copper raw material is properly supplemented through the charging hole 12, the cathode plate is taken out after 7 days of electrolysis, the electrolytic copper is shoveled, the component assay is carried out, and the assay result is shown in the table 1.
Example 2
Specific parameters of electrolysis are: current density 140A/m 2 The electrolysis temperature is 62 ℃, the gelatin dosage is 140g/tCu, the thiourea dosage is 90g/tCu, the abamectin is 42g/tCu and the Cl - At 40mg/L, the circulation rate was 14L/min. The time is timely based on the change of the tank pressure and the temperature rise of the anode frameThe vibrating filler 1 is hoisted above the abnormal anode frame 2 by using a travelling crane, the vibrating rod 13 is aligned to an independent cavity of the anode frame 2 to be inserted and vibrated, so that the packing of scrap copper (broken copper blocks, broken copper scraps, short copper needles and short copper wires) is ensured to be compact, no clearance hole is formed in the interior, meanwhile, the scrap copper raw material is properly supplemented through the charging hole 12, a cathode plate is taken out after 7 days of electrolysis, electric copper is shoveled, and component assay is performed, and the assay result is shown in table 1.
Example 3
Specific parameters of electrolysis are: current density 110A/m 2 The electrolysis temperature is 63 ℃, the gelatin dosage is 130g/tCu, the thiourea dosage is 80g/tCu, and the abamectin is 39g/tCu and Cl - At 50mg/L, the circulation rate was 16L/min. During the process, according to the change of the tank pressure and the temperature rise condition of the anode frame, the vibrating filler machine 1 is lifted above the anode frame 2 with abnormality by utilizing a travelling crane in time, the vibrating rod 13 is aligned to an independent cavity of the anode frame 2 to be inserted and vibrated, so that the packing of scrap copper (broken copper blocks, broken copper scraps, short copper needles and short copper wires) is ensured to be compact, no clearance hole is formed in the interior, meanwhile, the scrap copper raw material is properly supplemented through the charging hole 12, the cathode plate is taken out after 7 days of electrolysis, the electrolytic copper is shoveled, the component assay is carried out, and the assay result is shown in the table 1.
TABLE 1
According to the results of the table, the process is used for electrolyzing scrap copper, so that the grade A standard copper can be economically, efficiently and stably produced, and the low-cost recycling of copper resources is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a useless miscellaneous metal electrolysis device, includes electrolysis trough (3), installs positive pole frame (2) and negative plate (6) that the interval set up in electrolysis trough (3), and the surface equipartition of positive pole frame (2) has a plurality of through-holes (204), positive pole frame (2) are nonconductive material, the level is provided with conductive rod (203) on the facade of positive pole frame (2), the rigid coupling has downwardly extending's conducting strip (205) on conductive rod (203), external electrolyte circulating device of electrolysis trough (3), its characterized in that:
the anode frame (2) is internally provided with a vertical partition board, and the anode frame (2) is divided into a filler chamber (201) and a vibration chamber (202) through the partition board;
also included is a vibrating packing device (1), the vibrating packing device (1) including a packing channel (102) opposite a packing chamber (201), and a vibrating assembly (103) corresponding to a vibrating chamber (202).
2. The scrap metal electrolysis apparatus in accordance with claim 1 wherein the vibrating chambers (202) are arranged in two groups, the packing chamber (201) is located at a position intermediate the two vibrating chambers (202), and the vibrating assemblies (103) are arranged in two groups at a spacing.
3. The scrap metal electrolysis apparatus in accordance with claim 1 wherein the vibration assembly (103) comprises a vibration base and vibration bars mounted to the bottom of the vibration base, the vibration bars being spaced apart in two groups, the vibration bars being in abutment with the inner wall of the vibration chamber (202).
4. A scrap metal electrolysis apparatus in accordance with claim 3 wherein the vibration assembly (103) further comprises a tightening assembly (104), the tightening assembly (104) being mounted between the two vibration bars, the two vibration bars being spread apart by the tightening assembly (104) to tighten against the inner wall of the vibration chamber (202) during movement of the vibration assembly (103) in the direction of the vibration chamber (202).
5. The scrap metal electrolysis apparatus in accordance with claim 4 wherein the tightening assembly (104) includes two tightening levers, the two levers being pivotally connected at first ends and at second ends to the corresponding vibrating rod side walls.
6. The scrap metal electrolysis apparatus in accordance with claim 1 wherein said conductive sheet (205) has a vibration seal assembly surface mounted thereto, said vibration seal assembly being disposed in a vertical direction, the circumferential dimension of the upper end of said vibration seal assembly being smaller than the circumferential dimension of the lower end of said Yu Zhenmi assembly.
7. The scrap metal electrolysis apparatus in accordance with claim 1 wherein the vibrating seal assembly includes a first vibrating seal member (208) having a circular truncated cone-like cross section, the first vibrating seal member (208) being vertically disposed and secured to the conductive sheet (205).
8. The scrap metal electrolysis apparatus in accordance with claim 1 wherein the vibration seal assembly includes a second vibration seal member (209) having a trapezoidal cross section, the second vibration seal member (209) being located at the bottom of the anode frame (2) and being fixed to the conductive sheet (205).
9. The scrap metal electrolysis apparatus in accordance with claim 1 wherein the electrolyte circulation means comprises a progressive fine filtration means (7), a magnetic pump (11), a liquid inlet conduit and a liquid outlet conduit extending to the bottom of the electrolysis cell (3) and having a spray outlet (5), wherein the spray outlet (5) is located at an intermediate position below the anode frame (2) and the cathode plate (6).
10. The waste metal electrolysis process is characterized by comprising the following steps of:
s1, vertically installing an anode frame (2) and a cathode plate (6) in an electrolytic tank (3), wherein the anode frame (2) and the cathode plate (6) are arranged at intervals;
s2, controlling the vibrating filler device (1) to move towards the anode frame (2) in the electrolysis process of the anode frame (2), and controlling a filler channel (102) of the vibrating filler device (1) to be opposite to a filler chamber (201) so as to finish filler; the vibration component (103) is controlled to be propped against the inner wall of the vibration chamber (202) so as to tap the electrolytic raw material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311622370.4A CN117661038A (en) | 2023-11-27 | 2023-11-27 | Electrolytic device and process for waste metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311622370.4A CN117661038A (en) | 2023-11-27 | 2023-11-27 | Electrolytic device and process for waste metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117661038A true CN117661038A (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311622370.4A Pending CN117661038A (en) | 2023-11-27 | 2023-11-27 | Electrolytic device and process for waste metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117661038A (en) |
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2023
- 2023-11-27 CN CN202311622370.4A patent/CN117661038A/en active Pending
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