CN114855219A - Nickel sulfate separation, precipitation and electrolysis nickel recovery device - Google Patents
Nickel sulfate separation, precipitation and electrolysis nickel recovery device Download PDFInfo
- Publication number
- CN114855219A CN114855219A CN202210670290.5A CN202210670290A CN114855219A CN 114855219 A CN114855219 A CN 114855219A CN 202210670290 A CN202210670290 A CN 202210670290A CN 114855219 A CN114855219 A CN 114855219A
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- Prior art keywords
- nickel
- stirring
- precipitation
- electrolysis
- recovery device
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 48
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 title claims abstract description 14
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 title claims abstract description 14
- 238000001556 precipitation Methods 0.000 title claims abstract description 13
- 238000005868 electrolysis reaction Methods 0.000 title claims description 11
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000002351 wastewater Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 38
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/08—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of extraction and recovery, and discloses a nickel sulfate separation and precipitation electrolytic nickel recovery device, which comprises a support box, wherein a support device is arranged in the support box, and a recovery device is arranged above the support device; the invention adopts the centralized treatment mode to continuously electroplate the low nickel and the high nickel to maintain and discharge the mixed washing water, the waste liquid originally and directly discharged to the waste water by the client directly obtains considerable benefits by extracting the metallic nickel, and simultaneously, the treatment pressure and the treatment cost of the waste water are also reduced.
Description
Technical Field
The invention relates to the technical field of extraction and recovery, in particular to a nickel sulfate separation and precipitation electrolytic nickel recovery device.
Background
Extraction, also known as solvent extraction or liquid-liquid extraction, also known as extraction, is a unit operation that separates mixtures by utilizing the different solubilities of components in the system in a solvent. That is, the method is a method of transferring a solute substance from one solvent to another solvent by utilizing the difference in solubility or partition coefficient of the substance in two solvents which are not soluble (or slightly soluble) with each other. The method is widely applied to chemical, metallurgical, food and other industries and is generally applied to petroleum refining industry. The operation of separating the two immiscible liquids after extraction is called liquid separation.
The existing nickel sulfate extraction circulation electrolytic nickel recovery device is not high in recovery efficiency, and the generated waste water is not effectively solved, so that the invention provides the nickel sulfate separation and precipitation electrolytic nickel recovery device.
Disclosure of Invention
In order to solve the above mentioned disadvantages in the background art, the present invention provides a nickel sulfate separation and precipitation electrolytic nickel recovery device, which comprises a supporting box, wherein a supporting device is arranged in the supporting box, and a recovery device is arranged above the supporting device; the invention adopts the centralized treatment mode to continuously electroplate the low nickel and the high nickel to maintain and discharge the mixed washing water, the waste liquid originally and directly discharged to the waste water by the client directly obtains considerable benefits by extracting the metallic nickel, and simultaneously, the treatment pressure and the treatment cost of the waste water are also reduced.
The purpose of the invention can be realized by the following technical scheme:
a nickel sulfate separation, precipitation and electrolysis nickel recovery device comprises a supporting box, wherein a supporting device is arranged in the supporting box, and a recovery device is arranged above the supporting device;
the supporting device comprises a supporting shaft, the supporting shaft penetrates through a supporting hole, two connecting rods which are symmetrically distributed are arranged at the bottom of the supporting shaft, a motor installation box is arranged at the end part of each connecting rod, two driving motors which are symmetrically distributed are arranged in each motor installation box, two balancing weights which are symmetrically distributed are arranged on the upper side and the lower side of each motor installation box, and output shafts of the driving motors penetrate through the side wall of each motor installation box and are fixedly connected with the balancing weights;
recovery unit includes the mounting panel, mounting panel and dead lever fixed connection, the top of mounting panel is equipped with two extraction buckets of symmetric distribution, and every extraction bucket all communicates there is the output tube, be equipped with first control switch on the output tube, and the output tube can be dismantled, and the one end of two output tubes communicates mutually, and the intercommunication department of two output tubes is equipped with the drawing liquid pump, drawing liquid pump intercommunication has the recovery tube, be equipped with second control switch on the recovery tube, second control switch's below is equipped with the recovery bucket.
Furthermore, the supporting box comprises a supporting box body, two symmetrically distributed supporting legs are arranged in the middle of the bottom of the supporting box body, supporting plates are arranged at the tops of the supporting legs, and supporting holes are formed in the middle of the supporting plates.
Furthermore, the top of back shaft is equipped with the fixed plate, fixed plate and backup pad swing joint, be equipped with three dead levers of array distribution on the fixed plate, the both sides of fixed plate are equipped with two shake mechanisms of symmetric distribution.
Further, the shaking mechanism comprises a connecting cylinder, one end of the connecting cylinder is provided with a spherical connecting block, the spherical connecting block is movably connected with two side walls of the supporting box body, one end of the connecting cylinder is slidably connected with a sliding rod, one end of the sliding rod is provided with a connecting seat, the connecting seat is movably connected with one end of a fixed plate, the other end of the sliding rod is provided with a sliding plate, the sliding plate is slidably connected with the inner wall of the connecting cylinder, the sliding rod is sleeved with a spring, one end of the spring is fixedly connected with the inner wall of one end of the connecting cylinder, and the other end of the spring is fixedly connected with the sliding plate.
Furthermore, the support shaft is movably connected with the bottom of the support box body.
The invention has the beneficial effects that:
the invention adopts the centralized treatment mode to continuously electroplate the low nickel and the high nickel to maintain and discharge the mixed washing water, the waste liquid originally and directly discharged to the waste water by the client directly obtains considerable benefits by extracting the metallic nickel, and simultaneously, the treatment pressure and the treatment cost of the waste water are also reduced.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a nickel reaction adjustment stirring device according to the present invention;
FIG. 3 is a schematic view of the stirring mechanism of the present invention;
FIG. 4 is a schematic view of the nickel dissolution stripping apparatus according to the present invention;
FIG. 5 is a schematic process flow diagram of the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.
As shown in figure 1, the nickel sulfate separation, precipitation and electrolysis nickel recovery device comprises a nickel reaction adjusting and stirring device 1, wherein a centrifugal separation device 2 is arranged on the side of the nickel reaction adjusting and stirring device 1, and a nickel dissolution and stripping device 3 is arranged on the side of the centrifugal separation device 2.
The both ends of centrifugal separation device 2 are equipped with first conveyer pipe 21 and second conveyer pipe 22 respectively, install the pumping on first conveyer pipe 21 and the second conveyer pipe 22, and nickel reaction adjustment agitating unit 1, centrifugal separation device 2 and nickel dissolve stripping apparatus 3 and all be connected with waste water discharge equipment.
As shown in fig. 2, the stirring apparatus 1 for adjusting nickel reaction includes a stirring mechanism 10, and a stirring tank 11 for adjusting nickel reaction is provided below the stirring mechanism 10.
As shown in fig. 3, the stirring mechanism 10 includes a supporting frame 101, a supporting plate 102 is disposed on the supporting frame 101, a connecting frame 103 is disposed on one side of the supporting frame 101, an installation frame 104 is disposed on the top of the connecting frame 103, two sliding rods 105 are symmetrically disposed between the supporting plate 102 and the installation frame 104, two ends of each sliding rod 105 are respectively fixedly connected to the supporting plate 102 and the installation frame 104, a rotating handle 106 is movably connected to the installation frame 104, one end of the rotating handle 106 penetrates through the installation frame 104 and is fixedly connected to a ball screw 107, two ends of each ball screw 107 are respectively movably connected to the supporting plate 102 and the installation frame 104, an installation plate 108 is slidably disposed on each ball screw 107, a stirring motor 109 is fixed above the installation plate 108, an output shaft of the stirring motor 109 penetrates through the installation plate 108 and is fixedly connected to a stirring rod 110, and one end of the stirring rod 110 is provided with a stirring blade 111, the stirring blade 111 is provided above the nickel reaction adjustment stirring tank 11.
As shown in fig. 4, the nickel dissolution and stripping apparatus 3 includes an electrolytic bath 31, rollers 32 are disposed at the bottom of the electrolytic bath 31, a liquid inlet pipe 33 is disposed on the electrolytic bath 31, and an electrolysis device 34 is installed at the side of the electrolytic bath 31.
The working principle is as follows: as shown in figure 5, when the nickel-containing waste liquid treatment device is used, the nickel-containing waste liquid discharged from a production line is collected into a storage barrel, the nickel-containing waste liquid is conveyed to a nickel reaction adjustment stirring tank 11 through a pump, an additive is added, then a stirring motor 109 is started, the stirring motor 109 operates to drive a stirring rod 110 to rotate, the stirring rod 110 rotates to drive a stirring blade 111 to rotate, the additive and the waste liquid are fully reacted and concentrated through the rotation of the stirring blade 111, then the nickel concentrated at the lower layer is pumped to a centrifugal separation device 2 through the pump to be treated, then the nickel is fed into a nickel dissolution back-extraction system, the nickel dissolution back-extraction system and an AC cylinder are subjected to closed cycle electrolysis, and the supernatant liquid generated in the process is discharged to a waste water station through waste water discharge equipment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A nickel sulfate separation, precipitation and electrolysis nickel recovery device comprises a nickel reaction adjusting and stirring device (1), and is characterized in that a centrifugal separation device (2) is arranged on the side of the nickel reaction adjusting and stirring device (1), and a nickel dissolution and stripping device (3) is arranged on the side of the centrifugal separation device (2);
the nickel reaction adjusting and stirring device (1) comprises a stirring mechanism (10), and a nickel reaction adjusting and stirring tank (11) is arranged below the stirring mechanism (10);
the nickel dissolving and back-extracting device (3) comprises an electrolytic bath (31), rollers (32) are arranged at the bottom of the electrolytic bath (31), a liquid inlet pipe (33) is arranged on the electrolytic bath (31), and an electrolytic device (34) is arranged on the side of the electrolytic bath (31).
2. The nickel sulfate separation, precipitation and electrolysis nickel recovery device and device according to claim 1, characterized in that both ends of the centrifugal separation device (2) are respectively provided with a first delivery pipe (21) and a second delivery pipe (22), the first delivery pipe (21) and the second delivery pipe (22) are provided with pumps, and the nickel reaction adjustment stirring device (1), the centrifugal separation device (2) and the nickel dissolution stripping device (3) are all connected with a wastewater discharge device.
3. The nickel sulfate separation, precipitation and electrolysis nickel recovery device according to claim 1, wherein the stirring mechanism (10) comprises a support frame (101), a support plate (102) is arranged on the support frame (101), a connecting frame (103) is arranged on one side of the support frame (101), a mounting frame (104) is arranged on the top of the connecting frame (103), two sliding rods (105) are symmetrically distributed between the support plate (102) and the mounting frame (104), two ends of each sliding rod (105) are respectively and fixedly connected with the support plate (102) and the mounting frame (104), a rotating handle (106) is movably connected on the mounting frame (104), one end of the rotating handle (106) penetrates through the mounting frame (104) and is fixedly connected with a ball screw (107), and two ends of the ball screw (107) are respectively and movably connected with the support plate (102) and the mounting frame (104), and the ball screw (107) is provided with a mounting plate (108) in a sliding manner.
4. The nickel sulfate separation, precipitation and electrolysis nickel recovery device according to claim 3, characterized in that a stirring motor (109) is fixed above the mounting plate (108), an output shaft of the stirring motor (109) penetrates through the mounting plate (108) and is fixedly connected with a stirring rod (110), and one end of the stirring rod (110) is provided with a stirring blade (111).
5. The nickel sulfate separation, precipitation and electrolysis nickel recovery device according to claim 1, wherein the stirring blade (111) is arranged above the nickel reaction adjustment stirring tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670290.5A CN114855219A (en) | 2022-06-14 | 2022-06-14 | Nickel sulfate separation, precipitation and electrolysis nickel recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670290.5A CN114855219A (en) | 2022-06-14 | 2022-06-14 | Nickel sulfate separation, precipitation and electrolysis nickel recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114855219A true CN114855219A (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210670290.5A Pending CN114855219A (en) | 2022-06-14 | 2022-06-14 | Nickel sulfate separation, precipitation and electrolysis nickel recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114855219A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206623246U (en) * | 2017-04-16 | 2017-11-10 | 莫凡鼎胜（重庆）科技有限公司 | A kind of simple plastics granulate excipients mixing arrangement |
| CN107417012A (en) * | 2017-09-02 | 2017-12-01 | 长沙埃比林环保科技有限公司 | A kind of precipitation treatment method of Treating Electroplate Wastewater Containing Nickel |
| CN111170499A (en) * | 2019-12-28 | 2020-05-19 | 湖南中冶艾迪环保资源开发有限公司 | Method for recovering nickel sulfate from nickel electroplating waste liquid |
-
2022
- 2022-06-14 CN CN202210670290.5A patent/CN114855219A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206623246U (en) * | 2017-04-16 | 2017-11-10 | 莫凡鼎胜（重庆）科技有限公司 | A kind of simple plastics granulate excipients mixing arrangement |
| CN107417012A (en) * | 2017-09-02 | 2017-12-01 | 长沙埃比林环保科技有限公司 | A kind of precipitation treatment method of Treating Electroplate Wastewater Containing Nickel |
| CN111170499A (en) * | 2019-12-28 | 2020-05-19 | 湖南中冶艾迪环保资源开发有限公司 | Method for recovering nickel sulfate from nickel electroplating waste liquid |
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