CN216303956U - Continuous replacement copper removal reactor - Google Patents
Continuous replacement copper removal reactor Download PDFInfo
- Publication number
- CN216303956U CN216303956U CN202122709443.6U CN202122709443U CN216303956U CN 216303956 U CN216303956 U CN 216303956U CN 202122709443 U CN202122709443 U CN 202122709443U CN 216303956 U CN216303956 U CN 216303956U
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- China
- Prior art keywords
- copper removal
- lining
- copper
- rubber
- removal reactor
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000010949 copper Substances 0.000 title claims abstract description 44
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 210000005056 cell body Anatomy 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 229920005549 butyl rubber Polymers 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 14
- 229910052759 nickel Inorganic materials 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- VDGMIGHRDCJLMN-UHFFFAOYSA-N [Cu].[Co].[Ni] Chemical compound [Cu].[Co].[Ni] VDGMIGHRDCJLMN-UHFFFAOYSA-N 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 239000012141 concentrate Substances 0.000 description 7
- 238000005243 fluidization Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012932 thermodynamic analysis Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a continuous replacement copper removal reactor, which relates to the technical field of nickel-cobalt-copper wet refining and solves the technical problem that the copper removal rate of the traditional fluidized replacement reactor is not high enough. The utility model can realize the double effects of copper removal and nickel supplement. The copper content of the liquid before copper removal is less than 1g/l, and the copper content of the liquid after copper removal is reduced to 3mg/l, so that the copper removal rate is improved.
Description
Technical Field
The utility model relates to the technical field of nickel-cobalt-copper wet refining, in particular to the technical field of a continuous displacement copper removal reactor.
Background
In the nickel-copper-cobalt hydrometallurgy industry, there are three main methods for nickel-copper separation: the method comprises the following steps of firstly, a displacement precipitation method, wherein any metal can be displaced by metal with lower electronegativity than the metal through thermodynamic analysis, and the electrode potential of copper is far higher than that of nickel-iron-cobalt, so that Cu2+ can be displaced from a solution; secondly, a sulfide precipitation method is adopted, hydrogen sulfide is generally used as a raw material, and the purpose of separating metals such as copper, nickel and the like is realized by utilizing the different PH values of various metal sulfide precipitates and the difference of the solubility products of various metal sulfides; third, by adopting an electrolytic method, more than 80% of copper and the like can be removed. The three processes each have advantages and disadvantages, wherein the concentration of the main metal ions can be increased when impurities are removed by the fluidization replacement process. The replacement reactor of the fluidization replacement process has more structures, specifications and models, and has a mechanical stirring tank, a mechanical stirring kettle, a static pipeline mixer or a Venturi pipeline mixer which is matched with a static reaction tank, a fluidization replacement reactor and the like, so how to improve the copper removal rate of the fluidization replacement reactor is a technical problem which is urgently needed to be solved by carrying out nickel-copper separation through the fluidization replacement process in the nickel-copper-cobalt hydrometallurgy industry at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a continuous displacement copper removal reactor, which takes an electrolytic anolyte with copper content less than 1g/l as a raw material, controls proper pH value and temperature, and obtains a copper-removed solution with copper content less than 3mg/l so as to solve the problems in the background art.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a copper reactor is removed in continuous replacement, includes cell body 1 and capping 2, there is centrum 3 bottom cell body 1 through flange joint, be provided with feeding device 4 on the capping 2, cell body 1 from the bottom up divide into dense phase district 6, reaction zone 7, buffer 8, settling zone 9 in proper order, the cavity cross-sectional area of reaction zone 7 and settling zone 9 is all followed by supreme crescent from bottom to top, and settling zone 9 top is provided with overflow weir 5, is provided with tap hole 13 in the overflow weir 5, has flow gathering pipe 14 through flange joint on tap hole 13.
The slag tap 10 is arranged at the bottom of the cone 3, the lining ball valve is arranged at the slag tap 10, two liquid inlets 11 are arranged on the cone 3 in a tangential direction at the front side and the rear side, and openings of the two liquid inlets 11 are respectively arranged on the left side and the right side.
The supporting seat 12 is arranged on the tank body 1, and the supporting seat 12 comprises a rib plate and a steel ring and is located on a reinforced concrete beam or a steel structure.
The tank cover 2 is provided with an observation port 15, a ventilation port 16, a PH meter port 17, a temperature measuring port 18 and a manhole 19, the tank cover 2 is made of steel lining pre-vulcanized butyl rubber, and the lining rubber is 5mm thick.
The tank body 1 is of a steel lining rubber lining brick composite lining structure, lining rubber is an isolation layer, rubber is pre-vulcanized butyl rubber, and the thickness of the lining rubber is 5 mm.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model can realize the double effects of copper removal and nickel supplement. The copper content of the liquid before copper removal is less than 1g/l, and the copper content of the liquid after copper removal is reduced to 3 mg/l.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of a vertebral body of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 3 at A;
shown in the figure: a tank body 1; a slot cover 2; a vertebral body 3; a feeding device 4; an overflow weir 5; a dense phase zone 6; a reaction zone 7; a buffer area 8; a settling zone 9; a slag tap 10; a liquid inlet 11; a support base 12; a tapping port 13; a converging tube 14; a viewing port 15; a vent 16; a pH meter port 17; a temperature measuring port 18; a manhole 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 4, the present embodiment provides a continuous replacement copper removal reactor, which includes a tank body 1 and a tank cover 2, wherein a support seat 12 is disposed on the tank body 1, and the support seat 12 is located on a reinforced concrete beam or a steel structure, and specifically includes a rib plate and a steel ring. The bottom of the tank body 1 is connected with a cone 3 through a flange, the bottom of the cone 3 is provided with a slag tap 10, the slag tap 10 is provided with a lining ball valve, the front side and the rear side of the cone 3 are provided with two liquid inlets 11 in tangential directions, and the openings of the two liquid inlets 11 are respectively positioned at the left side and the right side. The tank body 1 is divided into a dense phase zone 6, a reaction zone 7, a buffer zone 8 and a settling zone 9 from bottom to top in sequence, the cross-sectional areas of the cavities of the reaction zone 7 and the settling zone 9 are gradually increased from bottom to top, the top of the settling zone 9 is provided with an overflow weir 5, a tapping hole 13 is formed in the overflow weir 5, and the tapping hole 13 is connected with a flow gathering pipe 14 through a flange.
As shown in figure 3, a feeding device 4, an observation port 15, a vent 16, a PH meter port 17, a temperature measuring port 18 and a manhole 19 are arranged on a groove cover 2, the groove cover 2 is made of steel lining prevulcanized butyl rubber, the lining rubber is 5mm in thickness, and flanges are turned over. And a PH detector and a temperature detector are respectively arranged in the PH meter port 17 and the temperature measuring port 18, are interlocked with the automatic regulating valve of the solution inlet, and automatically regulate the flow rate and the acid adding amount of the solution according to the detection numerical value.
The tank body 1 is of a steel lining rubber lining brick composite lining structure, lining rubber is an isolation layer, the rubber is pre-vulcanized butyl rubber, the thickness of the lining rubber is 5mm, and flanges are arranged on the flanges.
The use principle of the utility model is as follows: pumping the electrolytic anolyte containing less than 1g/l copper to a cone bottom bidirectional convection liquid inlet 11 of the continuous displacement copper removal reactor, and leading the solution to enter the cone body 3 along the tangential direction and spirally rise to a buffer zone of the tank body 1.
The screw feeder of feeding device 4 passes through the hopper-shaped charge door and adds nickel concentrate and contain 90% anode slime of sulphur, adds that nickel concentrate volume is 4 times of copper content, adds that anode slime is 25% of nickel concentrate volume, and concentrate and anode slime get into filling tube to buffer 8 to rely on gravity to descend to reaction zone 7.
Under the conditions that the pH value is less than 4 and the temperature is 80-85 ℃, the unpurified solution spirally rises from bottom to top, the flow rate is reduced due to the sudden expansion of the interface in the reaction zone 7, the nickel concentrate and the anode mud suspend and fall from top to bottom, the nickel replaces Cu2+ to form copper sulfide precipitate due to the fact that the electrode potential of the nickel is far less than that of the copper, and nickel ions enter the solution to achieve the double effects of copper removal and nickel supplement.
When the anolyte gradually rises to the sedimentation zone 9 section, the flow velocity is slowed down due to the sudden amplification of the interface, particulate matters in the anolyte descend to the reaction zone 7, and the liquid after copper removal flows to the flow gathering pipe 4 through the liquid discharging port 13 in the overflow weir 5.
The anolyte, nickel concentrate and anode mud are in a fluidized state and react to a boiling state, so that the reaction temperature needs to be controlled; the PH value is greater than 4, and the reaction effect reduces fast, and the PH value is less than 2.5, though not influencing the reaction effect, can increase follow-up edulcoration reagent and consume, consequently, need detect C, d department PH, temperature to with solution import automatic regulating valve chain, according to detection numerical value automatically regulated solution flow and add the acid quantity.
The vent 16 is a ventilating duct of the continuous replacement copper removal reactor, made of glass fiber reinforced plastic, and used for discharging waste gas generated in the reaction process.
The slag tap 10 is provided with a lining ball valve which is closed at ordinary times and discharges slag at regular time. If the equipment is overhauled, the emptying ball valve is opened, the solution and the slurry are discharged, and the reactor is emptied.
The utility model can realize the double effects of copper removal and nickel supplement. The copper content of the liquid before copper removal is less than 1g/l, the copper content of the liquid after copper removal is reduced to 3mg/l, the requirement on the granularity of the nickel concentrate and the copper removing agent is not high, the structure is simple, automatic control can be realized, and continuous production can be realized.
Claims (6)
1. The utility model provides a copper reactor is removed in continuous replacement, includes cell body (1) and capping (2), its characterized in that: cell body (1) bottom has centrum (3) through flange joint, be provided with feeding device (4) on capping (2), cell body (1) from the bottom up divide into dense phase district (6), reaction zone (7), buffer (8), subsidence area (9) in proper order, the cavity cross-sectional area of reaction zone (7) and subsidence area (9) is all followed by supreme crescent down, and subsidence area (9) top is provided with overflow weir (5), is provided with drain hole (13) in overflow weir (5), has collection flow pipe (14) through flange joint on drain hole (13).
2. The continuous displacement copper removal reactor as claimed in claim 1, wherein: set up slag tap (10) bottom centrum (3), slag tap (10) department installs the lining ball valve, and both sides are tangential direction and are equipped with two inlet (11) around centrum (3) is gone up, and the opening of two inlet (11) is located the left and right sides respectively.
3. The continuous displacement copper removal reactor as claimed in claim 1, wherein: the supporting seat is characterized in that a supporting seat (12) is arranged on the tank body (1), and the supporting seat (12) comprises a rib plate and a steel ring and is located on a reinforced concrete beam or a steel structure.
4. The continuous displacement copper removal reactor as claimed in claim 1, wherein: the groove cover (2) is provided with an observation port (15), a ventilation port (16), a PH meter port (17), a temperature measuring port (18) and a manhole (19), the groove cover (2) is made of steel lining pre-vulcanized butyl rubber, and the lining rubber is 5mm thick.
5. The continuous displacement copper removal reactor as claimed in claim 1, wherein: feeding device (4) are stainless steel material, including bucket type charge door, screw feeder and filling tube, bucket type charge door sets up on capping (2), the filling tube is located inside cell body (1), and the lower extreme export of filling tube is located buffer (8).
6. The continuous displacement copper removal reactor as claimed in claim 1, wherein: the tank body (1) adopts a steel lining rubber lining brick composite lining structure, lining rubber is an isolation layer, rubber adopts pre-vulcanized butyl rubber, and the thickness of the lining rubber is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709443.6U CN216303956U (en) | 2021-11-05 | 2021-11-05 | Continuous replacement copper removal reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709443.6U CN216303956U (en) | 2021-11-05 | 2021-11-05 | Continuous replacement copper removal reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303956U true CN216303956U (en) | 2022-04-15 |
Family
ID=81117531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122709443.6U Active CN216303956U (en) | 2021-11-05 | 2021-11-05 | Continuous replacement copper removal reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216303956U (en) |
-
2021
- 2021-11-05 CN CN202122709443.6U patent/CN216303956U/en active Active
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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: 20240220 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: 737104 No. 98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |