CN220361188U - Extractant saponification device - Google Patents
Extractant saponification device Download PDFInfo
- Publication number
- CN220361188U CN220361188U CN202321913041.0U CN202321913041U CN220361188U CN 220361188 U CN220361188 U CN 220361188U CN 202321913041 U CN202321913041 U CN 202321913041U CN 220361188 U CN220361188 U CN 220361188U
- Authority
- CN
- China
- Prior art keywords
- tube
- liquid
- mixing tube
- saponification
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007127 saponification reaction Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000002156 mixing Methods 0.000 claims abstract description 24
- 239000003513 alkali Substances 0.000 claims abstract description 15
- 239000012074 organic phase Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 14
- 238000000605 extraction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- LSSAUVYLDMOABJ-UHFFFAOYSA-N [Mg].[Co] Chemical compound [Mg].[Co] LSSAUVYLDMOABJ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model provides an extractant saponification device which comprises a mixing tube in a U-shaped structure, wherein one end of the mixing tube forms a liquid inlet end, the other end of the mixing tube forms a mounting end, the liquid inlet end is connected with a liquid conveying tube, one end of the liquid conveying tube, which is far away from the liquid inlet end, is connected with a pipeline mixer, the pipeline mixer is connected with an organic phase conveying tube and an alkali liquor conveying tube, a liquid discharging tube is connected to the position, which is close to the mounting end, of the mixing tube, a rotating shaft is arranged in the mixing tube, the top end of the rotating shaft penetrates out of the mounting end, and a plurality of stirring rods are arranged on the rotating shaft along the length direction of the rotating shaft. The utility model is provided with the mixer and the mixing tube with the U-shaped structure, and the saponification reaction is carried out twice by twice mixing, so that the saponification effect is effectively ensured, the continuity of the saponification reaction is ensured, and the saponification reaction efficiency is effectively improved; the existing conventional component support is adopted, the structure is simple, the equipment manufacturing cost is low, and the cost reduction and efficiency enhancement are effectively realized; the use mode is simple and convenient, and the operation is easy.
Description
Technical Field
The utility model belongs to the technical field of saponification equipment, and relates to an extractant saponification device.
Background
Nickel sulfate is an important raw material in industries such as lithium batteries, electroplating and the like, a deep purification and impurity removal method of battery-grade nickel sulfate mainly adopts an organic solvent extraction method, common extraction technologies comprise P204 extraction impurity removal, P507 nickel cobalt separation, C272 cobalt magnesium separation and the like according to raw material components and product index requirements, in production, in order to reduce production cost, an extractant needs to be regenerated and recycled, in order to obtain higher extraction efficiency, sodium hydroxide needs to be added to saponify the extractant, and the requirements of improving the activity of the extractant and stabilizing the pH value in the extraction process are met, so that saponification of the extractant is a key technical problem in production.
At present, a single-stage jacketed saponification kettle is adopted for saponification in the extraction saponification process, circulating water is introduced into the saponification kettle jacket for cooling, but the equipment is large in volume and large in groove stock, so that investment cost, running cost and maintenance and overhaul cost are increased, and the influence on the continuity and stability of production is large.
Disclosure of Invention
The utility model aims to provide an extractant saponification device which is low in cost, good in reaction continuity, efficient and quick and aims to solve the problems of high cost and poor continuity of the existing saponification reaction equipment in the background technology.
Therefore, the utility model adopts the following technical scheme:
the utility model provides an extractant saponification device, is including the hybrid tube that is U font structure, the one end of hybrid tube forms into liquid end, the other end forms the installation end, it is connected with the transfer line to go into liquid end, the one end that goes into liquid end is kept away from to the transfer line is connected with the pipeline blender, the pipeline blender is connected with organic phase conveyer pipe and alkali lye conveyer pipe, hybrid tube is close to installation end department and is connected with the fluid-discharge tube, be equipped with the pivot in the hybrid tube, the top of pivot wears out from the installation end, be equipped with a plurality of puddlers along pivot length direction in the pivot.
Further, a plate heat exchanger is arranged on the infusion tube.
Further, the top of pivot is connected with the motor that is used for driving pivot pivoted, the motor is fixed in on the installation end.
Further, the rotating shaft is vertically arranged.
Further, the liquid discharge pipe is connected with a clarifying box, and a liquid discharge valve is arranged on the liquid discharge pipe.
The utility model has the beneficial effects that: the mixer and the mixing tube with the U-shaped structure are arranged, and the saponification reaction is carried out twice through twice mixing, so that the saponification effect is effectively ensured, meanwhile, the continuity of the saponification reaction is ensured, and the saponification reaction efficiency is effectively improved; the existing conventional component support is adopted, the structure is simple, the equipment manufacturing cost is low, and the cost reduction and efficiency enhancement are effectively realized; the use mode is simple and convenient, and the operation is easy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure, a 1-mixing pipe, a 2-liquid inlet end, a 3-mounting end, a 4-infusion pipe, a 5-pipeline mixer, a 6-organic phase conveying pipe, a 7-alkali liquor conveying pipe, an 8-plate heat exchanger, a 9-rotating shaft, a 10-stirring rod, a 11-liquid discharge pipe, a 12-clarifying box, a 13-liquid discharge valve and a 14-motor are arranged.
Detailed Description
The utility model is described in detail below with reference to the attached drawing figures:
as shown in figure 1, an extractant saponification device comprises a mixing tube 1 with a U-shaped structure, an organic phase and liquid alkali can be fully mixed and reacted in the mixing tube 1 to complete saponification, one end of the mixing tube 1 forms a liquid inlet end 2, the other end forms an installation end 3, a rotating shaft 9 which is vertically arranged is arranged in the mixing tube 1, the top end of the rotating shaft 9 penetrates out of the installation end 3, a plurality of stirring rods 10 are arranged on the rotating shaft 9 along the length direction of the rotating shaft 9, the stirring rods 10 can rotate along with a special rotating shaft 9 to stir a solution in the mixing tube 1 to realize saponification, the top end of the rotating shaft 9 is connected with a motor 14 for driving the rotating shaft 9 to rotate, the motor 14 is fixed on the installation end 3, through the liquid inlet end 2 is connected with a transfusion tube 4, a mixed liquid of the organic phase and the liquid alkali can be input into the mixing tube 1 from the transfusion tube 4, the one end that liquid end 2 was gone into in the transfer line 4 was kept away from is connected with pipeline blender 5, pipeline blender 5 adopts current conventional pipeline blender can, pipeline blender 5 is connected with organic phase conveyer pipe 6 and alkali lye conveyer pipe 7, organic phase and liquid alkali are respectively through organic phase conveyer pipe 6 and alkali lye conveyer pipe 7 input to pipeline blender 5 in, can carry out preliminary mixing with organic phase and liquid alkali input pipeline blender 5, still be equipped with plate heat exchanger 8 on the transfer line 4, accessible plate heat exchanger 8 cools down the mixed liquid when transfer line 4 infuses for the temperature reaches the setting value, the improvement saponification rate, the hybrid tube 1 is close to installation end 3 department and is connected with fluid-discharge tube 11, fluid-discharge tube 11 is connected with clarification tank 12, still be equipped with fluid-discharge valve 13 on the fluid-discharge tube 11.
The application mode of the utility model is as follows:
firstly, an organic phase and alkali liquor are input into a pipeline mixer 5 through an organic phase conveying pipe 6 and an alkali liquor conveying pipe 7 for mixing and primary saponification reaction, the organic phase can adopt phosphoric acid extractant such as P204, P507 or C272 and the like, the alkali liquor can adopt sodium hydroxide solution with the concentration of 32 percent, the mass ratio of the organic phase to the alkali liquor is 25:1, after the primary saponification reaction is finished, the temperature of the mixed liquor is 65-75 ℃, the mixed liquor is conveyed into a mixing pipe 1 through a liquid conveying pipe 4, in the process, the temperature of the mixed liquor is reduced through a plate heat exchanger 8, the temperature of the mixed liquor is reduced to 45 ℃, the temperature is prevented from being excessively high during the subsequent mixed saponification reaction, the saponification effect is influenced, the mixed liquor after heat exchange enters the mixing pipe 1, a liquid discharge valve 13 is opened at the moment, the mixed liquid specifically gets into in the hybrid tube 1 through going into liquid end 2, then hybrid tube 1 is close to the liquid level of installation end 3 department and rises, motor 14 drives pivot 9 and puddler 10 and rotates, stir the mixed liquid and mix, make the mixed liquid further carry out saponification, effectively improve saponification effect, after the saponification mixed liquid level risen to fluid-discharge tube 11 height, can input into clarification case 12 through fluid-discharge tube 11 and clarify, complete whole operation, when carrying out the operation, the operating personnel carries out real-time detection to the hydrogen ion concentration of machine looks conveyer pipe 6, alkali lye conveyer pipe 7 and fluid-discharge tube 11 play solution, in order to ensure the normal clear of saponification, the uninterrupted continuity in middle part is good when carrying out the saponification reaction, high-efficient swiftly.
Claims (5)
1. The utility model provides an extractant saponification device, its characterized in that, including mixing tube (1) that is U font structure, the one end of mixing tube (1) forms into liquid end (2), the other end forms installation end (3), it is connected with transfer line (4) to go into liquid end (2), the one end that goes into liquid end (2) is kept away from to transfer line (4) is connected with pipeline blender (5), pipeline blender (5) are connected with organic phase conveyer pipe (6) and alkali lye conveyer pipe (7), mixing tube (1) are close to installation end (3) department and are connected with fluid-discharge tube (11), be equipped with pivot (9) in mixing tube (1), the top of pivot (9) is worn out from installation end (3), be equipped with a plurality of puddlers (10) along pivot (9) length direction on pivot (9).
2. An extractant saponification device according to claim 1, characterised in that the transfer tube (4) is provided with a plate heat exchanger (8).
3. An extractant saponification device according to claim 1, characterised in that the top end of the shaft (9) is connected with a motor (14) for driving the shaft (9) to rotate, the motor (14) being fixed to the mounting end (3).
4. An extractant saponification device according to claim 1, characterised in that the shaft (9) is arranged vertically.
5. The extractant saponification device according to claim 1, wherein the liquid discharge pipe (11) is connected with a clarifying tank (12), and a liquid discharge valve (13) is arranged on the liquid discharge pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321913041.0U CN220361188U (en) | 2023-07-20 | 2023-07-20 | Extractant saponification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321913041.0U CN220361188U (en) | 2023-07-20 | 2023-07-20 | Extractant saponification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220361188U true CN220361188U (en) | 2024-01-19 |
Family
ID=89517983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321913041.0U Active CN220361188U (en) | 2023-07-20 | 2023-07-20 | Extractant saponification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220361188U (en) |
-
2023
- 2023-07-20 CN CN202321913041.0U patent/CN220361188U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 737104 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: No.98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province 737100 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |