CN203923328U - A kind of extraction plant for rare earth waste recovery - Google Patents
A kind of extraction plant for rare earth waste recovery Download PDFInfo
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- CN203923328U CN203923328U CN201420239888.XU CN201420239888U CN203923328U CN 203923328 U CN203923328 U CN 203923328U CN 201420239888 U CN201420239888 U CN 201420239888U CN 203923328 U CN203923328 U CN 203923328U
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- 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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Abstract
A kind of extraction plant for rare earth waste recovery, comprise mixing section and clarifying chamber, mixing section bottom is provided with the first fluid inlet and the second fluid inlet, in mixing section, be provided with whipping appts, between mixing section and clarifying chamber, by connected entrance, be communicated with, a side that is positioned at clarifying chamber at connected entrance is provided with for slowing down clarifying chamber's baffle plate of liquid stream; In clarifying chamber, away from one end of mixing section, be provided with extraction liquid overflow groove and stock liquid is crossed chute; The upper end of extraction liquid overflow groove is communicated with clarifying chamber, is provided with extraction liquid leakage fluid dram in extraction liquid overflow groove, and the lower end that stock liquid is crossed chute is communicated with clarifying chamber, and stock liquid is crossed and in chute, is provided with stock liquid leakage fluid dram.A kind of extraction plant for rare earth waste recovery that the utility model provides, by adopting above-mentioned structure, compared with prior art, structure is more succinct, is convenient to processing.The extraction liquid overflow groove arranging is crossed chute with stock liquid and is convenient to the separated of extraction liquid and stock liquid.Also be convenient to processing, and can improve the efficiency of extraction.
Description
Technical field
The utility model relates to the recovery field of rare earth waste material, particularly a kind of extraction plant for rare earth waste recovery.
Background technology
In prior art, the recovery of rare earth waste material will be passed through following step conventionally, a plurality of steps such as the roasting of recording in Chinese patent literature CN102643992A, molten, the filtration of acid and extraction, in prior art and have no the record of the extraction plant that is exclusively used in rare earth waste recovery.Existing extraction plant mostly is extraction tank structure, is not the device that is exclusively used in rare earth waste recovery, has complex structure, the problem that extraction efficiency is not high, and the structure of especially existing mixing section, mixing efficiency is not high.
For example Chinese patent CN101274755 has recorded a kind ofly for wet phosphoric acid refining with prepare the device of high-purity ammonium molybdate, exists structure comparatively complicated, safeguards inconvenience, and extraction efficiency is not high enough problem still, and is difficult to carry out flexible configuration according to operating mode.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of extraction plant for rare earth waste recovery, simple in structure, is convenient to processing and fabricating, can improve extraction efficiency; In the scheme of further optimizing, can improve mixing efficiency, can carry out flexible configuration according to operating mode, can reduce energy consumption.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of extraction plant for rare earth waste recovery, comprise mixing section and clarifying chamber, mixing section bottom is provided with the first fluid inlet and the second fluid inlet, in mixing section, be provided with whipping appts, between mixing section and clarifying chamber, by connected entrance, be communicated with, a side that is positioned at clarifying chamber at connected entrance is provided with for slowing down clarifying chamber's baffle plate of liquid stream;
In clarifying chamber, away from one end of mixing section, be provided with extraction liquid overflow groove and stock liquid is crossed chute;
The upper end of extraction liquid overflow groove is communicated with clarifying chamber, is provided with extraction liquid leakage fluid dram in extraction liquid overflow groove, and the lower end that stock liquid is crossed chute is communicated with clarifying chamber, and stock liquid is crossed and in chute, is provided with stock liquid leakage fluid dram.
Described connected entrance is positioned at the position at middle part, clarifying chamber.
Connected entrance is positioned at the top of clarifying chamber, and clarifying chamber's baffle plate is only provided with opening at middle part.
The rotating shaft lower end of the sensing whipping appts that the first described fluid inlet and the second fluid inlet tilt.
It is cylindrical that the internal space of described mixing section becomes, and at the inwall of mixing section, is provided with a plurality of turbulent parts.
Described turbulent part is muscle bar, gusset or blade.
A plurality of extraction plants connect by pipeline, and syndeton is: the first fluid inlet of higher level's extraction plant is connected with stock liquid feeder sleeve, and the second fluid inlet is connected with the extraction liquid leakage fluid dram of subordinate's extraction plant;
The extraction liquid leakage fluid dram of higher level's extraction plant is connected with extraction liquid drainage conduit, and stock liquid leakage fluid dram is connected with the first fluid inlet of subordinate's extraction plant;
The second fluid inlet of subordinate's extraction plant is connected with extraction liquid feeder sleeve.
Described pipeline is provided with flow control valve.
A plurality of extraction plants adopt stacking mode to arrange, are wherein positioned at the top with the direct-connected extraction plant of stock liquid feeder sleeve, are positioned at below with the direct-connected extraction plant of extraction liquid feeder sleeve.
A kind of extraction plant for rare earth waste recovery that the utility model provides, by adopting above-mentioned structure, compared with prior art, structure is more succinct, is convenient to processing.The extraction liquid overflow groove arranging is crossed chute with stock liquid and is convenient to the separated of extraction liquid and stock liquid, is also convenient to processing, and can improves the efficiency of extraction.The first fluid inlet being in tilted layout and the second fluid inlet, coordinate the turbulent part of columniform mixing section and setting all effectively to improve mixing efficiency, and improved after mixing efficiency, contributes to reduce the progression of extraction.Through test, under same effect of extracting, can reduce to 3～5 grades of extraction tanks from 7 grades of extraction tanks of the prior art.Also having saved thus place takes up room.Because the common composition of raw material of rare earth waste material is fixing, the extraction liquid of employing is also usually fixing, and for example conventional have P204 or a P507, and the utility model adopts the mode that extraction plants at different levels are connected with pipeline, can be according to operating mode flexible configuration.Employing is by the stacking structure of multi-stage solvent extraction device, and wherein stock liquid is that heavy phase utilizes gravity to realize gravity flow, and its flow is by Flux Valve Control, and extraction liquid relies on additionaling power to drive.Therefore thereby only need to configure a set of power system, reduced energy consumption, the progression of extraction that especially adopted Structure Decreasing of the present utility model, therefore is also convenient to realize the structure of stacked arrangement.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
In figure: mixing section 1, drive unit 2, rotating shaft 3, paddle 4, connected entrance 5, clarifying chamber 6, pipeline 7, flow control valve 8, extraction liquid overflow groove 9, extraction liquid leakage fluid dram 10, stock liquid is crossed chute 11, stock liquid leakage fluid dram 12, the first fluid inlet 13, the second fluid inlet 14, turbulent part 15, clarifying chamber's baffle plate 16.
Embodiment
In Fig. 1,2, a kind of extraction plant for rare earth waste recovery, comprises mixing section 1 and clarifying chamber 6, mixing section 1 bottom is provided with the first fluid inlet 13 and the second fluid inlet 14, in mixing section, be provided with whipping appts, in Fig. 1, drive unit 2 is fixed on the top of mixing section 1, drive unit 2 comprises motor and speed reducer structure, rotating shaft 3 is connected with retarding mechanism by shaft coupling, and rotating shaft 3 is provided with multi-disc paddle 4, preferred, paddle 4 is set to many groups from top to bottom, improves thus mixing efficiency.
Between mixing section 1 and clarifying chamber 6, by connected entrance 5, be communicated with, a side that is positioned at clarifying chamber 6 at connected entrance 5 is provided with for slowing down clarifying chamber's baffle plate 16 of liquid stream;
Preferred scheme is as in Fig. 1, and described connected entrance 5 is positioned at the position at 6 middle parts, clarifying chamber.To guarantee that mixed liquid flows to layering place that is just in time positioned at stock liquid and extraction liquid into clarifying chamber 6.
Another preferred structure, connected entrance 5 is positioned at the top of clarifying chamber 6, and clarifying chamber's baffle plate 16 only has opening at middle part, structure thus, from clarifying chamber, 6 top overflows flow in clarifying chamber 6 by the intermediate openings of clarifying chamber's baffle plate 16 mixed liquid, and are just in time positioned at layering place of stock liquid and extraction liquid.This has extended the path of flowing through of liquid stream, has further improved mixing efficiency, and this structure is not shown.
In clarifying chamber 6, away from one end of mixing section 1, be provided with extraction liquid overflow groove 9 and stock liquid is crossed chute 11; As shown in Fig. 1,2, for ease of observing, in Fig. 1,2, extraction liquid overflow groove 9 and stock liquid to be crossed to chute 11 and be crisscross arranged, this is not necessary, be to be only convenient to illustrate structure of the present utility model, it is also feasible mutually aliging or being set on the end plates relative with clarifying chamber 6.
The upper end of extraction liquid overflow groove 9 is communicated with clarifying chamber 6, is provided with extraction liquid leakage fluid dram 10 in extraction liquid overflow groove 9, and the lower end that stock liquid is crossed chute 11 is communicated with clarifying chamber 6, and stock liquid is crossed and in chute 11, is provided with stock liquid leakage fluid dram 12.Structure, is respectively used to collect stock liquid and extraction liquid after separation thus.
During use, stock liquid and extraction liquid enter into mixing section 1 from the first fluid inlet 13 and the second fluid inlet 14 respectively, after whipping appts in mixing section 1 mixes, from connected entrance 5, entering into clarifying chamber 6 carries out two and is separated, stock liquid after separation and extraction liquid are discharged from from stock liquid leakage fluid dram 12 and extraction liquid leakage fluid dram 10 respectively, thereby complete single extraction process.
Preferred scheme is as in Fig. 1, rotating shaft 3 lower ends of the sensing whipping appts that the first described fluid inlet 13 and the second fluid inlet 14 tilt.Structure, is convenient to whipping appts stock liquid and extraction liquid is fully mixed thus, improves mixing efficiency, and improve mixing efficiency, is to improve the key of whole extraction efficiency.
Preferred scheme is as in Fig. 2, and it is cylindrical that the internal space of described mixing section 1 becomes, and at the inwall of mixing section 1, is provided with a plurality of turbulent parts 15.Described turbulent part 15 is for produce turbulent muscle bar, gusset or blade at whipping process.Structure thus, the turbulent part 15 of setting is broken up and is formed a plurality of little turbulent flows for the liquid stream that the paddle of mixing device 4 is thrown away, and to form the partial circulating of a plurality of liquid streams in systemic circulation, thereby has further improved mixed effect.The utility model adopts above-mentioned optimization mixed structure, is the major cause that reduces extraction tank progression.
Preferred scheme is as in Fig. 1, and a plurality of extraction plants connect by pipeline 7, and syndeton is: the first fluid inlet 13 of higher level's extraction plant is connected with stock liquid feeder sleeve, and the extraction liquid leakage fluid dram 10 of the second fluid inlet 14Yu subordinate extraction plant connects;
The extraction liquid leakage fluid dram 10 of higher level's extraction plant is connected with extraction liquid drainage conduit, and the first fluid inlet 13 of stock liquid leakage fluid dram 12Yu subordinate extraction plant connects;
The second fluid inlet 14 of subordinate's extraction plant is connected with extraction liquid feeder sleeve.Structure, realizes multistage extraction thus, to improve extraction efficiency.Adopt above-mentioned structure, be also convenient to the starting material operating mode flexible extraction progression according to rare earth waste recovery.
Preferred scheme is as in Fig. 1, and described pipeline 7 is provided with flow control valve 8.Because the turnout of rare earth waste recovery is conventionally little, and the value of finished goods after reclaiming is high, therefore adopts meticulousr control mode to have cost performance.Adopt flow control valve 8 to be also convenient to control the two-phase liquid mobile equilibrium in the stacking extraction structure of aftermentioned.
Described a plurality of extraction plants adopt stacking mode to arrange, are wherein positioned at the top with the direct-connected extraction plant of stock liquid feeder sleeve, are positioned at below with the direct-connected extraction plant of extraction liquid feeder sleeve.Structure thus, wherein stock liquid utilizes flow by gravity, and extraction liquid is by power system, and for example pump drives and flows, and therefore can save a set of power-driven system, and this has reduced energy consumption and cost.Especially in the technical process for rare earth waste recovery, stock liquid is generally the acid solution of hydrochloric acid and rare earth waste material, and stacking mode also avoids power system long term operation under corrosion operating mode, and this has effectively extended the work-ing life of whole device.Because the utility model can reduce the progression of extraction by improved structure, this also makes the mode of stacked arrangement become more feasible.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as for restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, comprises that the alternative that is equal to of technical characterictic in the technical scheme that claim records is protection domain.Being equal within the scope of this, replaces and improves, also within protection domain of the present utility model.
Claims (9)
1. the extraction plant for rare earth waste recovery, comprise mixing section (1) and clarifying chamber (6), mixing section (1) bottom is provided with the first fluid inlet (13) and the second fluid inlet (14), in mixing section, be provided with whipping appts, it is characterized in that: between mixing section (1) and clarifying chamber (6), by connected entrance (5), be communicated with, a side that is positioned at clarifying chamber (6) at connected entrance (5) is provided with for slowing down clarifying chamber's baffle plate (16) of liquid stream;
In clarifying chamber (6), away from one end of mixing section (1), be provided with extraction liquid overflow groove (9) and stock liquid is crossed chute (11);
The upper end of extraction liquid overflow groove (9) is communicated with clarifying chamber (6), in extraction liquid overflow groove (9), be provided with extraction liquid leakage fluid dram (10), the lower end that stock liquid is crossed chute (11) is communicated with clarifying chamber (6), and stock liquid is crossed and in chute (11), is provided with stock liquid leakage fluid dram (12).
2. a kind of extraction plant for rare earth waste recovery according to claim 1, is characterized in that: described connected entrance (5) is positioned at the position at middle part, clarifying chamber (6).
3. a kind of extraction plant for rare earth waste recovery according to claim 1, is characterized in that: connected entrance (5) is positioned at the top of clarifying chamber (6), and clarifying chamber's baffle plate (16) is only provided with opening at middle part.
4. a kind of extraction plant for rare earth waste recovery according to claim 1, is characterized in that: rotating shaft (3) lower end of the sensing whipping appts that described the first fluid inlet (13) and the second fluid inlet (14) tilt.
5. a kind of extraction plant for rare earth waste recovery according to claim 1, is characterized in that: the internal space of described mixing section (1) becomes cylindrical, at the inwall of mixing section (1), is provided with a plurality of turbulent parts (15).
6. a kind of extraction plant for rare earth waste recovery according to claim 5, is characterized in that: described turbulent part (15) is muscle bar, gusset or blade.
7. a kind of extraction plant for rare earth waste recovery according to claim 1, it is characterized in that: a plurality of extraction plants connect by pipeline (7), syndeton is: first fluid inlet (13) of higher level's extraction plant is connected with stock liquid feeder sleeve, and the second fluid inlet (14) is connected with the extraction liquid leakage fluid dram (10) of subordinate's extraction plant;
The extraction liquid leakage fluid dram (10) of higher level's extraction plant is connected with extraction liquid drainage conduit, and stock liquid leakage fluid dram (12) is connected with first fluid inlet (13) of subordinate's extraction plant;
Second fluid inlet (14) of subordinate's extraction plant is connected with extraction liquid feeder sleeve.
8. a kind of extraction plant for rare earth waste recovery according to claim 7, is characterized in that: described pipeline (7) is provided with flow control valve (8).
9. a kind of extraction plant for rare earth waste recovery according to claim 7, it is characterized in that: a plurality of extraction plants adopt stacking mode to arrange, wherein be positioned at the top with the direct-connected extraction plant of stock liquid feeder sleeve, be positioned at below with the direct-connected extraction plant of extraction liquid feeder sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239888.XU CN203923328U (en) | 2014-05-12 | 2014-05-12 | A kind of extraction plant for rare earth waste recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239888.XU CN203923328U (en) | 2014-05-12 | 2014-05-12 | A kind of extraction plant for rare earth waste recovery |
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| Publication Number | Publication Date |
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| CN203923328U true CN203923328U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420239888.XU Expired - Fee Related CN203923328U (en) | 2014-05-12 | 2014-05-12 | A kind of extraction plant for rare earth waste recovery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111607696A (en) * | 2020-06-01 | 2020-09-01 | 上海电力大学 | Device and assembly for extracting and separating metal |
| CN112897108A (en) * | 2021-01-20 | 2021-06-04 | 全南县瑞隆科技有限公司 | A spiral feeder for lithium cell is retrieved |
-
2014
- 2014-05-12 CN CN201420239888.XU patent/CN203923328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111607696A (en) * | 2020-06-01 | 2020-09-01 | 上海电力大学 | Device and assembly for extracting and separating metal |
| CN112897108A (en) * | 2021-01-20 | 2021-06-04 | 全南县瑞隆科技有限公司 | A spiral feeder for lithium cell is retrieved |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190512 |