CN220246217U - Novel hierarchical formula extraction case for tombarthite - Google Patents
Novel hierarchical formula extraction case for tombarthite Download PDFInfo
- Publication number
- CN220246217U CN220246217U CN202321573438.XU CN202321573438U CN220246217U CN 220246217 U CN220246217 U CN 220246217U CN 202321573438 U CN202321573438 U CN 202321573438U CN 220246217 U CN220246217 U CN 220246217U
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- China
- Prior art keywords
- extraction box
- extraction
- stirring rod
- scraping plate
- rare earth
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- 238000000605 extraction Methods 0.000 title claims abstract description 92
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 19
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000012071 phase Substances 0.000 description 51
- 239000013049 sediment Substances 0.000 description 22
- 239000007791 liquid phase Substances 0.000 description 6
- 238000005352 clarification Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000005394 sealing glass Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model relates to the technical field of extraction tanks, in particular to a novel grading type extraction tank for rare earth, which comprises an extraction tank and a stirring device; the extraction box is provided with a feed inlet, a light phase liquid outlet, a heavy phase liquid outlet and a slag discharging port in sequence from top to bottom; the bottom of the inner cavity of the extraction box is of a funnel-shaped structure; the slag discharging port is positioned at the bottom end of the extraction box body; the stirring device comprises a motor, a stirring rod and a scraping plate; the motor is arranged on the upper side of the extraction box, and the rotating shaft of the motor is fixedly connected with the upper end of the stirring rod; the lower part of the stirring rod extends into the extraction box; the scraping plate is arranged at the lower end part of the stirring rod; the scraping plate is arranged in an up-down inclined mode and is at least partially abutted against the bottom wall of the inner cavity of the extraction box, so that the maintenance cost and time of the extraction box can be reduced, and the extraction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of extraction tanks, in particular to a novel grading type extraction tank for rare earth.
Background
Rare earth has become an extremely important strategic resource today as the American term "industrial vitamin", and rare earth element oxides refer to 15 oxides of lanthanoids having atomic numbers 57 to 71 in the periodic table of elements, and 17 oxides of scandium and yttrium in total, which are similar in chemical nature to lanthanoids. The solvent extraction method is suitable for mass production of various rare earth elements, and is characterized by adding an organic solvent which is not compatible with water into the aqueous solution of the separated substances, and making one or more components enter the organic phase by means of the action of an extractant, and the other components remain in the aqueous phase so as to achieve the purpose of separation.
The industrial extraction process is generally finished in an extraction box, and due to gravity clarification, the solution stays in the clarification chamber for a long time, sediment is accumulated at the bottom of the clarification chamber, and the clarification effect is affected if the sediment is not treated in time. Therefore, when the sediment at the bottom of the tank reaches a certain amount, the collective production is stopped to remove the sediment, and the sediment can be adhered to the bottom of the tank due to longer clarification time, the mixed liquid is required to be manually removed at the bottom of the tank after being poured out, so that the labor intensity is high, the sediment is difficult to remove, the extraction efficiency is influenced, and the recovery of organic phases is not facilitated.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a novel grading type extraction box for rare earth, which can reduce the maintenance cost and time of the extraction box and improve the extraction efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel grading extraction box for rare earth comprises an extraction box and a stirring device; the extraction box is provided with a feed inlet, a light phase liquid outlet, a heavy phase liquid outlet and a slag discharging port in sequence from top to bottom; the bottom of the inner cavity of the extraction box is of a funnel-shaped structure; the slag discharging port is positioned at the lower end of the extraction box body; the stirring device comprises a motor, a stirring rod and a scraping plate; the motor is arranged on the upper side of the extraction box, and the rotating shaft of the motor is fixedly connected with the upper end of the stirring rod; the lower part of the stirring rod extends into the extraction box; the scraping plate is arranged at the lower end part of the stirring rod; the scraping plate is arranged in an up-down inclined mode and is at least partially abutted with the bottom wall of the inner cavity of the extraction box.
Preferably, the scraping plate is in line contact with the bottom wall of the inner cavity of the extraction box.
Preferably, the stirring rod is coaxial with the extraction tank.
Preferably, an included angle between the length direction of the scraping plate and the axis of the stirring rod is an acute angle.
Preferably, the light phase liquid outlet comprises a first light phase outlet and a second light phase outlet; the first light phase outlet is positioned on the upper side of the second light phase outlet.
Preferably, the heavy phase liquid outlet comprises a first heavy phase outlet and a second heavy phase outlet; the first heavy phase outlet is positioned on the upper side of the second heavy phase outlet.
Preferably, an observation groove is formed in the outer wall of the extraction box.
Preferably, the observation groove is formed along the axis of the extraction box body.
Preferably, the positions of the observation grooves correspond to the positions of the light phase liquid outlet and the heavy phase liquid outlet.
Preferably, the stirring device further comprises a stirring blade; the stirring blade is fixedly arranged on the stirring rod and positioned at the inner side of the scraping plate.
Compared with the prior art, the utility model has the beneficial effects that: the liquid phase outlets and the observation tanks with different positions are arranged on the extraction box to observe the layering of the light phase liquid and the heavy phase liquid, so that the aim of liquid phase grading treatment is fulfilled; through designing the diapire with extraction box inner chamber into funnel-shaped structure and can be convenient for concentrate the sediment, through set up the scraper blade at the lower tip of puddler, scraper blade and extraction box inner chamber's diapire line contact, the scraper blade is scraped the sediment on the diapire of extraction box inner chamber by driving, need not to utilize manual work or other machinery to clear up the sediment, realizes reducing extraction box maintenance cost and time like this, has also improved extraction efficiency simultaneously.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic diagram of the internal structure of the extraction tank of the present utility model.
In the figure: 1 extraction box, 11 feed inlet, 12 first light phase outlet, 13 second light phase outlet, 14 first heavy phase outlet, 15 second heavy phase outlet, 16 observation tank, 17 slag discharge port, 2 stirring device, 21 motor, 22 stirring rod, 23 stirring blade, 24 scraper blade.
Detailed Description
The following detailed description of the utility model, taken in conjunction with the accompanying drawings, will provide those skilled in the art with a more readily understood understanding of how the utility model may be practiced. While the present utility model has been described in connection with the preferred embodiments thereof, these embodiments are set forth only and are not intended to limit the scope of the utility model.
First embodiment: referring to fig. 1-2, a novel graded rare earth extraction box, comprising: an extraction box 1 and a stirring device 2.
The extraction box 1 is of a closed tank-shaped structure, the bottom wall of the inner cavity of the extraction box 1 is of a funnel-shaped structure, and when sediments fall into the inner cavity of the extraction box 1, the sediments are concentrated on the bottom wall of the inner cavity; the extraction box 1 is provided with a feed inlet 11, a first light phase outlet 12, a second light phase outlet 13, a first heavy phase outlet 14, a second heavy phase outlet 15 and a slag discharge port 17 in sequence from top to bottom, wherein the feed inlet 11 is positioned at the top of the extraction box 1, and the slag discharge port 17 is positioned at the bottom of the extraction box 1; an observation groove 16 is further formed in the outer wall of the extraction box 1, and the observation groove 16 is formed along the axis of the extraction box 1; a transparent sealing glass is arranged in the observation groove 16; in the present embodiment, the positions of the observation grooves 16 correspond to the positions of the first light phase outlet 12, the second light phase outlet 13, the first heavy phase outlet 14, and the second heavy phase outlet 15; in this embodiment, the first light phase outlet 12, the second light phase outlet 13, the first heavy phase outlet 14, the second heavy phase outlet 15, and the slag discharging port 17 are all provided with switch valves.
The stirring device 2 is provided with a motor 21, a stirring rod 22, stirring blades 23 and a scraper 24; the motor 21 is arranged on the upper side of the extraction box 1; the stirring rod 22 is coaxially arranged with the extraction box 1; the upper end of the stirring rod 22 is fixedly connected with the rotating shaft of the motor 21, and the lower end of the stirring rod 22 extends into the inner cavity of the extraction box 1; the stirring blade 23 is arranged on the stirring rod 22 and is positioned on the upper side of the scraping plate 24; the scraping plate 24 is arranged at the lower end part of the stirring rod 22; the scraping plate 24 is obliquely arranged, specifically, an included angle between the length direction of the scraping plate 24 and the axis of the stirring rod 22 is an acute angle; in this embodiment, the scraping plate 24 is in line contact with the bottom wall of the inner cavity of the extraction box 1; when the motor 21 works, the motor 21 drives the stirring rod 22 to rotate, and the stirring rod 22 drives the scraping plate 24 to slide on the bottom wall of the inner cavity of the extraction box 1 so as to scrape sediment deposited on the bottom wall of the inner cavity of the extraction box 1; preferably, a brush is further disposed at the lower end of the scraper 24, so as to improve the scraping efficiency of the sediments.
The working principle of the device is as follows: the rare earth feed liquid and the extraction solvent are mixed and then enter the extraction tank 1 through the feed inlet 11, the motor 21 is started, after the rare earth feed liquid and the extraction solvent are fully mixed, the motor 21 is closed, the mixed solution is kept still, the light phase liquid and the heavy phase liquid are observed to be layered through the observation tank 16, the first light phase outlet 12, the second light phase outlet 13, the first heavy phase outlet 14 and the second heavy phase outlet 15 are gradually opened, and the liquid phases at the first light phase outlet 12, the second light phase outlet 13, the first heavy phase outlet 14 and the second heavy phase outlet 15 are respectively treated; the first light phase outlet 12 and the second light phase outlet 13 can be opened to release light phase liquid, then extraction solvents with different components are added to further extract heavy phase solution, the heavy phase solution is stirred by a motor and then is left to stand, and finally, liquid phases are respectively extracted through the first heavy phase outlet 14 and the second heavy phase outlet 15, so that the aim of graded extraction is achieved; the motor is started to drive the scraping plate 24 to slide on the bottom wall of the inner cavity of the extraction box 1, sediment is scraped, the sediment slides down to the sediment outlet 17, the sediment can be discharged after the sediment outlet 17 is opened, and the sediment is not required to be cleaned by manpower or other machines, so that the maintenance cost and time of the extraction box are reduced, and the extraction efficiency is improved.
According to the technical scheme, the liquid phase outlets and the observation grooves with different positions are formed in the extraction box to observe the layering of the light phase liquid and the heavy phase liquid, so that the purpose of liquid phase grading treatment is achieved; through designing the diapire with extraction box inner chamber into funnel-shaped structure and can be convenient for concentrate the sediment, through set up the scraper blade at the lower tip of puddler, scraper blade and extraction box inner chamber's diapire line contact, the scraper blade is scraped the sediment on the diapire of extraction box inner chamber by driving, need not to utilize manual work or other machinery to clear up the sediment, realizes reducing extraction box maintenance cost and time like this, has also improved extraction efficiency simultaneously.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Novel extraction box for hierarchical formula tombarthite, its characterized in that: comprises an extraction box (1) and a stirring device (2); the extraction box (1) is provided with a feed inlet (11), a light phase liquid outlet, a heavy phase liquid outlet and a slag discharging port (17) in sequence from top to bottom; the bottom of the inner cavity of the extraction box (1) is of a funnel-shaped structure; the slag discharging port (17) is positioned at the bottom end of the extraction box (1) body; the stirring device (2) comprises a motor (21), a stirring rod (22) and a scraping plate (24); the motor (21) is arranged on the upper side of the extraction box (1), and the rotating shaft of the motor (21) is fixedly connected with the upper end of the stirring rod (22); the lower part of the stirring rod (22) extends into the extraction box (1); the scraping plate (24) is arranged at the lower end part of the stirring rod (22); the scraping plate (24) is arranged in an up-down inclined mode, and the scraping plate (24) is at least partially abutted with the bottom wall of the inner cavity of the extraction box (1).
2. The novel graded rare earth extraction tank according to claim 1, wherein: the scraping plate (24) is in line contact with the bottom wall of the inner cavity of the extraction box (1).
3. The novel graded rare earth extraction tank according to claim 1, wherein: the stirring rod (22) is coaxial with the extraction box (1).
4. The novel graded rare earth extraction tank according to claim 1, wherein: the included angle between the length direction of the scraping plate (24) and the axis of the stirring rod (22) is an acute angle.
5. The novel graded rare earth extraction tank according to claim 1, wherein: the light phase liquid outlet comprises a first light phase outlet (12) and a second light phase outlet (13); the first light phase outlet (12) is positioned on the upper side of the second light phase outlet (13).
6. The novel graded rare earth extraction tank according to claim 1, wherein: the heavy phase liquid outlet comprises a first heavy phase outlet (14) and a second heavy phase outlet (15); the first heavy phase outlet (14) is positioned on the upper side of the second heavy phase outlet (15).
7. The novel graded rare earth extraction tank according to claim 1, wherein: an observation groove (16) is formed in the outer wall of the extraction box (1).
8. The novel graded rare earth extraction tank as set forth in claim 7, wherein: the observation groove (16) is arranged along the axis of the extraction box (1) body.
9. The novel graded rare earth extraction tank as set forth in claim 7, wherein: the positions of the observation grooves (16) correspond to the positions of the light phase liquid outlet and the heavy phase liquid outlet.
10. The novel graded rare earth extraction tank according to claim 1, wherein: the stirring device (2) further comprises a stirring blade (23); the stirring blade (23) is fixedly arranged on the stirring rod (22) and positioned on the inner side of the scraping plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573438.XU CN220246217U (en) | 2023-06-20 | 2023-06-20 | Novel hierarchical formula extraction case for tombarthite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573438.XU CN220246217U (en) | 2023-06-20 | 2023-06-20 | Novel hierarchical formula extraction case for tombarthite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220246217U true CN220246217U (en) | 2023-12-26 |
Family
ID=89271614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321573438.XU Active CN220246217U (en) | 2023-06-20 | 2023-06-20 | Novel hierarchical formula extraction case for tombarthite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220246217U (en) |
-
2023
- 2023-06-20 CN CN202321573438.XU patent/CN220246217U/en active Active
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