CN209923448U - Device of liquid air stirring desorption copper sediment is made in nickel electrolysis - Google Patents
Device of liquid air stirring desorption copper sediment is made in nickel electrolysis Download PDFInfo
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- CN209923448U CN209923448U CN201920357723.5U CN201920357723U CN209923448U CN 209923448 U CN209923448 U CN 209923448U CN 201920357723 U CN201920357723 U CN 201920357723U CN 209923448 U CN209923448 U CN 209923448U
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- Prior art keywords
- compressed air
- air stirring
- negative pole
- solution
- copper
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000003756 stirring Methods 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 title claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 29
- 239000010949 copper Substances 0.000 title claims abstract description 29
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 24
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 13
- 238000003795 desorption Methods 0.000 title claims abstract description 11
- 239000013049 sediment Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims description 7
- 239000008151 electrolyte solution Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 abstract description 4
- 230000010287 polarization Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a device of liquid air mixing desorption copper sediment is made in nickel electrolysis, including making the cistern, install negative pole 34 in the making cistern, there is compressed air agitator pipe negative pole below along the both sides limit difference horizontal mounting of making the cistern bottom, and it has the venthole to distribute on two compressed air agitator pipes, and the venthole of two compressed air agitator pipes all upwards opens to one side, forms two inclined planes after the compressed air blowout and makes the copper sediment on the mobile desorption negative pole of solution in the making cistern. The utility model discloses a make behind the compressed air blowout form the inclined plane, utilize the air stirring to make solution produce the vortex disturbance, let the temperature of each position solution in the groove even through the vortex disturbance, solution composition can constantly obtain the concentration polarization that updates and reduce the negative pole around the negative pole, promotes the transmission of material in the solution, strengthens the flow of electrolyte, utilizes the automatic desorption negative pole sedimentary sponge copper that turns of air stirring solution, has improved the wet-process of nickel and has made liquid reaction efficiency in smelting.
Description
Technical Field
The utility model belongs to the chemical industry field relates to liquid device is made in nickel electrolysis, concretely relates to be applied to device of air stirring desorption copper sediment in the liquid system is made in nickel electrolysis.
Background
In the process of nickel electrolytic solution preparation, conditions are created to ensure that hydrogen ions (0.5-1.2 g/l) and copper ions (15g/l) in the solution are preferentially separated out on a cathode and nickel is normally dissolved on an anode, so that Ni in the electrolyte is dissolved2+Is enriched (Ni)2+80-100 g/l). The existing liquid making process is carried out in an electrolytic tank without a diaphragm frame, the fluidity of the solution in the electrolytic tank is poor, the efficiency of copper removal and hydrogen evolution is low, and along with the precipitation of copper and hydrogen at a cathode in the liquid making production, nickel in a cathode region is increased, copper ions are reduced, concentration polarization is serious, the precipitation of nickel is caused, the washing effect of sponge copper is influenced, and the nickel content of the sponge copper which is difficult to wash is high. At present, copper is separated out in the cathode in a sponge copper mode in liquid making production, the plate shaking operation is needed, the sponge copper on the cathode is shaken off to the bottom of the tank, the plate shaking operation is carried out twice on the liquid making tank every day, and the plate shaking operation amount is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of liquid air stirring desorption copper sediment is made in nickel electrolysis utilizes air stirring solution to form the vortex disturbance, and reinforcing solution is mobile in the groove, and sponge copper (copper sediment) on the automatic desorption negative pole improves the liquid efficiency is made in nickel electrolysis.
The utility model adopts the technical scheme as follows: the utility model provides a device of liquid air stirring desorption copper sediment is made in nickel electrolysis, includes and makes the liquid groove, makes and installs the negative pole in the liquid groove, and horizontal installation has compressed air stirred tube respectively along the both sides limit of making the liquid groove bottom, and the negative pole all is located between two compressed air stirred tubes, and the medial surface of two compressed air stirred tubes distributes respectively and upwards opens the venthole towards the negative pole to one side.
Preferably, a notch pipeline for introducing compressed air is arranged outside the liquid making tank, the notch pipeline bends downwards and extends into the liquid making tank to be communicated with the front ends of the two compressed air stirring pipes, and the rear ends of the two compressed air stirring pipes are closed.
Preferably, the spacing between the holes of the compressed air stirring pipe is 210 mm.
Preferably, the distance between the compressed air stirring pipe and the bottom of the liquid making tank is 300 mm.
Preferably, the compressed air stirring pipe is made of a PVC pipe with the diameter of 57 mm.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a make and form the inclined plane behind the compressed air blowout, utilize the air stirring to make solution produce the vortex disturbance, the temperature that lets each position solution in the groove through the vortex disturbance is even, solution composition can constantly obtain the concentration polarization that updates and reduce the negative pole around the negative pole, promote the transmission of material in the solution, strengthen the flow of electrolyte, utilize the automatic desorption negative pole sedimentary sponge copper that stirs of air stirring solution, the sponge copper on the negative pole need artifically strike off or shake off the manual work mode in having replaced making liquid production, the liquid reaction efficiency is made in the hydrometallurgy of nickel has been improved.
2. The utility model discloses 210mm evenly distributed is got to compressed air stirring tube hole interval, and compressed air stirring pipe is 300mm apart from making the liquid tank bottom, and the liquid is made to the nickel electrolysis is easily formed big vortex disturbance through air stirring solution, reaches the purpose that the copper sponge on the negative pole all can drop.
3. Through the utility model discloses eliminated negative pole concentration polarization, stopped to make in the liquid production nickel and appeared the washing that influences the copper sponge at the negative pole, nickeliferous is low in the copper sponge that drops, makes its washing more easily, has improved the copper sponge quality.
4. Use in soluble nickel sulfide diaphragm electrolysis wet process technology and prove, through the utility model provides high make liquid decoppering efficiency solve the problem that the liquid is made to nickel electrolysis inefficiency, improved the sponge copper quality simultaneously, can popularize and apply to in the electric capacity sponge sediment technology.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the installation of the compressed air stirring pipe of the present invention;
fig. 3 is a schematic view of the inclined plane formed after the compressed air stirring pipe of the present invention is sprayed out.
In the figure: 1-compressed air interface, 2-compressed air stirring pipe, 3-cathode, 4-inclined plane and 5-liquid making tank.
Detailed Description
As shown in figure 1, a device for air stirring and removing copper slag in nickel electrolysis liquid making, which comprises a liquid making tank, wherein 34 cathodes are arranged in the liquid making tank, compressed air stirring pipes are respectively horizontally arranged along two side edges of the bottom of the liquid making tank below the cathodes, the cathodes are positioned between the two compressed air stirring pipes and are 300mm away from the bottom of the liquid making tank, a notch pipeline for introducing compressed air is arranged outside the liquid making tank, the notch pipeline bends downwards and extends into the liquid making tank to be communicated with the front ends of the two compressed air stirring pipes, and the rear ends of the two compressed air stirring pipes 2 are respectively sealed by end plates. And air outlet holes which are obliquely opened upwards and face the cathode are respectively distributed on the inner side surfaces of the two compressed air stirring pipes, the angle between the air outlet holes and the plane is 45 degrees, and the distance between the air outlet holes and the plane is 210 mm. Compressed air in each compressed air stirring pipe is sprayed out to form an inclined surface facing the cathode, so that the solution in the liquid making tank flows to remove copper slag on the cathode.
During manufacturing, the compressed air stirring pipes are made of PVC pipes with the diameter of 57mm, the PVC pipes are horizontally arranged on two sides of the bottom of the tank, compressed air enters the two compressed air stirring pipes at the bottom of the tank through the notch pipeline, preferably, 34 small holes which are obliquely opened upwards are drilled on the inner side surface of each compressed air stirring pipe, the distance between every two small holes is 210mm, the compressed air in the two compressed air stirring pipes becomes two opposite inclined surfaces facing a cathode after being sprayed out, electrolyte in the liquid making tank is promoted to flow, the vortex disturbance effect is generated, a valve of the notch pipeline is opened every day, and air is introduced into the two compressed air stirring pipes and is stirred for 3-5 times, 10 minutes each time. The solution is stirred by air, the spongy copper slag separated out at the cathode in the liquid making production is washed away along with the flowing of the solution to naturally fall off, the tank voltage of the liquid making tank is checked after the air is stirred, and the falling condition of the spongy copper is observed.
Claims (5)
1. The utility model provides a device of liquid air stirring desorption copper sediment is made in nickel electrolysis, includes and makes the cistern installs the negative pole in making the cistern, its characterized in that: the two sides of the bottom of the liquid making tank are respectively and horizontally provided with a compressed air stirring pipe, the cathode is positioned between the two compressed air stirring pipes, and the inner sides of the two compressed air stirring pipes are respectively distributed with air outlets which are obliquely opened upwards and face the cathode.
2. The device for removing the copper slag through air stirring in the nickel electrolytic solution making process according to claim 1, which is characterized in that: the liquid making tank is externally provided with a notch pipeline for introducing compressed air, the notch pipeline bends downwards and extends into the liquid making tank to be communicated with the front ends of the two compressed air stirring pipes, and the rear ends of the two compressed air stirring pipes are closed.
3. The device for removing copper slag by air stirring of nickel electrolytic solution according to claim 1 or 2, characterized in that: the spacing between the holes of the compressed air stirring pipe is 210 mm.
4. The device for removing the copper slag through air stirring of the nickel electrolytic solution according to claim 3, characterized in that: the distance between the compressed air stirring pipe and the bottom of the liquid making tank is 300 mm.
5. The device for removing copper slag through air stirring of the nickel electrolytic solution according to claim 1 or 4, which is characterized in that: the compressed air stirring pipe is made of a PVC pipe with the diameter of 57 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357723.5U CN209923448U (en) | 2019-03-20 | 2019-03-20 | Device of liquid air stirring desorption copper sediment is made in nickel electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357723.5U CN209923448U (en) | 2019-03-20 | 2019-03-20 | Device of liquid air stirring desorption copper sediment is made in nickel electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923448U true CN209923448U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357723.5U Active CN209923448U (en) | 2019-03-20 | 2019-03-20 | Device of liquid air stirring desorption copper sediment is made in nickel electrolysis |
Country Status (1)
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|---|---|
| CN (1) | CN209923448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113151863A (en) * | 2021-03-18 | 2021-07-23 | 金川集团股份有限公司 | Method for removing copper ions in nickel production process by electrodeposition |
-
2019
- 2019-03-20 CN CN201920357723.5U patent/CN209923448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113151863A (en) * | 2021-03-18 | 2021-07-23 | 金川集团股份有限公司 | Method for removing copper ions in nickel production process by electrodeposition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |