CN208444918U - A kind of lithium ion battery valuable metal recovery system - Google Patents
A kind of lithium ion battery valuable metal recovery system Download PDFInfo
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- CN208444918U CN208444918U CN201820673818.3U CN201820673818U CN208444918U CN 208444918 U CN208444918 U CN 208444918U CN 201820673818 U CN201820673818 U CN 201820673818U CN 208444918 U CN208444918 U CN 208444918U
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- Prior art keywords
- reaction kettle
- ion battery
- lithium ion
- screw conveyor
- recovery system
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
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Abstract
The utility model discloses a kind of lithium ion battery valuable metal recovery systems, including lithium ion battery pulverizer, first screw conveyor, rotary furnace, second screw conveyor, aggregate tube, sodium hydroxide reaction kettle, copper extracts reaction kettle, cobalt extracts reaction kettle and waste liquid collecting box, the utility model full-automatic stock filling using crushing-calcining-, it is laid out more compact, by the way that heat dissipation casing is arranged on the conveyance conduit of screw conveyor, the fast cooling of lithium ion battery powder after realizing high-temperature process, improve the efficiency of stock, then pass through sodium hydroxide reaction kettle, copper extraction reaction kettle and cobalt extraction reaction kettle realize the recycling and reusing of copper and cobalt, way of recycling is simple and efficient, cost is relatively low for recycling, it is easy to promote and utilize.
Description
Technical field
The utility model relates to waste and old lithium ion battery recovery technology field more particularly to a kind of valuable gold of lithium ion battery
Belong to recovery system.
Background technique
Currently, lithium ion battery is widely used to the every field of electronic product, but when ion battery passes through one section
Between after use, electrode material can expand, shrink or even the performance of active material will also change, and lead to battery capacity
Decline and scrap.After lithium ion battery is scrapped, if serious security risk and environmental pollution can be generated by dealing with improperly, together
When also will cause the great wasting of resources, as the positive development and people of society is to the pay attention to day by day of environmental protection, waste and old lithium from
The recycling of sub- battery will become very urgent problems.In fact containing there are many have the expensive of recovery value in waste and old lithium ion battery
Metal, such as cobalt, copper, lithium, aluminium, if it is possible to realize recycling, then while generating recycling economic benefit, moreover it is possible to realize protection
The purpose of environment.
Utility model content
The utility model aim is to provide the recovery system of a kind of waste and old lithium ion battery valuable metal copper, cobalt, with solution
The certainly above problem.
To achieve the above object, the utility model discloses a kind of lithium ion battery valuable metal recovery system, including lithium from
Sub- battery pulverizer, the first screw conveyor, rotary furnace, the second screw conveyor, aggregate tube, sodium hydroxide reaction kettle, copper extraction
Take reaction kettle, cobalt extraction reaction kettle and waste liquid collecting box, the input terminal and the lithium ion battery of first screw conveyor
The output end of pulverizer connects, and the output end of first screw conveyor is connect with the input terminal of the rotary furnace, and described time
The output end of converter is connect with the input terminal of second screw conveyor, and the output end of second screw conveyor is provided with
For the aggregate tube by material transfer to the sodium hydroxide reaction kettle, the output end of the sodium hydroxide reaction kettle gives up with described
The output end of the connection of liquid collecting box, the copper extraction reaction kettle is connect with the input terminal of cobalt extraction reaction kettle, and the cobalt extraction is anti-
The output end of kettle is answered to connect with the waste liquid collecting box.
Further, first screw conveyor and the second screw conveyor include the conveyance conduit for conveying material, institute
It states and is provided with hollow heat dissipation casing on conveyance conduit, be provided with water inlet pipe and outlet pipe on the heat dissipation casing.
Further, the heat dissipation casing is close to the rotary furnace setting.
Further, the water inlet pipe of the heat dissipation casing is interconnected, and the outlet pipe of the heat dissipation casing is interconnected.
Further, the lithium ion battery pulverizer is gear type crusher.
Further, the sodium hydroxide reaction kettle, copper extraction reaction kettle, the structure of cobalt extraction reaction kettle are identical, including
Kettle cover and autoclave body are provided with feedstock input and solvent input port on the kettle cover, and the kettle body activity is plugged with pan, institute
It states and is provided with valve below autoclave body, the valve and the waste liquid collecting box of the sodium hydroxide reaction kettle and cobalt extraction reaction kettle
The valve of connection, the copper extraction reaction kettle is connect with the input port of cobalt extraction reaction kettle.
Further, stirring motor is provided on the kettle cover, the agitating shaft of the stirring motor is inserted into the pan,
Stirring blade is provided on the agitating shaft.
Further, the top of the autoclave body is additionally provided with multiple sampling channels.
Compared with the prior art, the advantages of the utility model are:
The lithium ion battery valuable metal recovery system of the utility model is standby using the filling full-automation of crushing-calcining-
Material, relative to conveyer belt type structure, layout is more compact, by the way that heat dissipation casing is arranged on the conveyance conduit of screw conveyor,
The fast cooling of lithium ion battery powder after realizing high-temperature process, improves the efficiency of stock, then passes through sodium hydroxide
Reaction kettle, copper extraction reaction kettle and cobalt extraction reaction kettle realize the recycling and reusing of copper and cobalt, and way of recycling is simple and efficient, returns
Cost is relatively low for receipts, easy to promote and utilize.
Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural representation of lithium ion battery valuable metal recovery system disclosed in the preferred embodiment in the utility model
Figure；
Fig. 2 is that the sodium hydroxide of lithium ion battery valuable metal recovery system disclosed in the preferred embodiment in the utility model is anti-
Answer the structural schematic diagram of kettle (either copper extraction reaction kettle or cobalt extraction reaction kettle).
Marginal data:
1, lithium ion battery pulverizer；2, the first screw conveyor；3, rotary furnace；4, the second screw conveyor；41, it conveys
Pipeline；42, radiate casing；43, water inlet pipe；44, outlet pipe；5, aggregate tube；6, sodium hydroxide reaction kettle；7, copper extraction reaction
Kettle；8, cobalt extracts reaction kettle；9, waste liquid collecting box；10, kettle cover；11, autoclave body；12, feedstock input；13, solvent input port；
14, pan；15, valve；16, stirring motor；17, agitating shaft；18, stirring blade；19, channel is sampled.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As Figure 1-Figure 2, the utility model embodiment discloses a kind of lithium ion battery valuable metal recovery system, packet
Include lithium ion battery pulverizer 1, the first screw conveyor 2, rotary furnace 3, the second screw conveyor 4, aggregate tube 5, sodium hydroxide
Reaction kettle 6, copper extraction reaction kettle 7, cobalt extraction reaction kettle 8 and waste liquid collecting box 9, the input terminal and lithium of the first screw conveyor 2
The output end of ion battery pulverizer 1 connects, and the output end of the first screw conveyor 2 connect with the input terminal of rotary furnace 3, passes through
Rotary furnace 3 is handled by the moisture removal in smashed lithium ion battery, while by organic compound combustions such as bonding agents therein, so
Afterwards, the output end of rotary furnace 3 is connect with the input terminal of the second screw conveyor 4, the drying powder body material that high-temperature process is obtained
It is input to the second screw conveyor 4, the output end of the second screw conveyor 4 is provided with for material transfer is anti-to sodium hydroxide
The aggregate tube 5 of kettle 6 is answered, the output end of sodium hydroxide reaction kettle 6 is connect with waste liquid collecting box 9, and copper extracts the output end of reaction kettle 7
It is connect with the input terminal of cobalt extraction reaction kettle 8, the output end of cobalt extraction reaction kettle 8 is connect with waste liquid collecting box 9.In the present embodiment
In, sodium hydroxide reaction kettle 6, copper extraction reaction kettle 7, the structure of cobalt extraction reaction kettle 8 are identical, including kettle cover 10 and autoclave body 11,
Feedstock input 12 and solvent input port 13 are provided on kettle cover 10, activity is plugged with pan 14 in autoclave body 11, under autoclave body 11
Side is provided with valve 15, and the valve 15 that sodium hydroxide reaction kettle 6 and cobalt extract reaction kettle 8 is connect with waste liquid collecting box 9, copper extraction
The valve 15 of reaction kettle 7 is connect with the input port of cobalt extraction reaction kettle 8.After being reacted by sodium hydroxide reaction kettle 6, cupric and cobalt
Material can be deposited in pan 14, then by the material washing in pan 14 it is dry after, it is anti-to be put into copper extraction together with pan 14
It answers in kettle 7, certain density sulfuric acid and sodium sulphate then is added from solvent input port 13, take out the filter in copper extraction reaction kettle 7
Extractant extracting copper is added after bucket 14, remaining solution is input to cobalt extraction by valve 15 thereon in copper extraction reaction kettle 7
It (being injected by the solvent input port 13 that cobalt extracts reaction kettle 8) in reaction kettle 8, it is 5.0-5.5 that adjustment solution, which adjusts solution ph,
Cobalt is extracted with the organic extractant containing 120%Cyanex272, that is, completes the extraction and recovery of copper and cobalt.
Wherein, in the present embodiment, the first screw conveyor 2 and the second screw conveyor 4 include the conveying of conveying material
Pipeline 41 is provided with hollow heat dissipation casing 42 on conveyance conduit 41, is provided with water inlet pipe 43 and outlet pipe on the casing 42 that radiates
44, thus realize the first screw conveyor 2 conveyance conduit 41 sufficiently radiate, especially make the residual temperature exported from rotary furnace 3 compared with
High lithium ion battery material completes the function of fast cooling and conveying in the second screw conveyor 4, convenient for subsequent aggregate tube 5
Transhipment, in specific setting, heat dissipation casing 42 is close to the setting of rotary furnace 3, while in order to simplify pipeline setting, reducing water-delivery pump
Quantity, in the present embodiment, heat dissipation casing 42 water inlet pipe 43 be interconnected, heat dissipation casing 42 44 phase of outlet pipe interconnection
It is logical.
In the present embodiment, lithium ion battery pulverizer 1 is gear type crusher, can preferably shear lithium ion battery
Metal shell, crushing effect is more preferable, and broken powder unit can be smaller.
In the present embodiment, in order to make lithium ion battery powder, sufficiently dissolution is reacted in reaction kettle, on kettle cover 10
It is provided with stirring motor 16, the agitating shaft 17 of stirring motor 16 is inserted into pan 14, stirring blade 18 is provided on agitating shaft 17,
Meanwhile for the response situation in at-once monitor reaction kettle, in the present embodiment, the top of autoclave body 11 is additionally provided with multiple samplings
Channel 19.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of lithium ion battery valuable metal recovery system, which is characterized in that including lithium battery pulverizer (1), the first spiral
Conveyer (2), rotary furnace (3), the second screw conveyor (4), aggregate tube (5), sodium hydroxide reaction kettle (6), copper extraction reaction
Kettle (7), cobalt extraction reaction kettle (8) and waste liquid collecting box (9), the input terminal of first screw conveyor (2) and lithium electricity
The output end of pond pulverizer (1) connects, the output end of first screw conveyor (2) and the input terminal of the rotary furnace (3)
Connection, the output end of the rotary furnace (3) are connect with the input terminal of second screw conveyor (4), second spiral transferring
The output end of machine (4) is sent to be provided with for the aggregate tube (5) by material transfer to the sodium hydroxide reaction kettle (6), the hydrogen
The output end of sodium oxide molybdena reaction kettle (6) is connect with the waste liquid collecting box (9), the output end of copper extraction reaction kettle (7) with
Cobalt extracts the input terminal connection of reaction kettle (8), and the output end of cobalt extraction reaction kettle (8) and the waste liquid collecting box (9) are even
It connects.
2. lithium ion battery valuable metal recovery system according to claim 1, which is characterized in that first spiral transferring
It send machine (2) and the second screw conveyor (4) includes the conveyance conduit (41) for conveying material, be provided on the conveyance conduit (41)
Hollow heat dissipation casing (42) is provided with water inlet pipe (43) and outlet pipe (44) on the heat dissipation casing (42).
3. lithium ion battery valuable metal recovery system according to claim 2, which is characterized in that the heat dissipation casing
(42) it is close to the rotary furnace (3) setting.
4. lithium ion battery valuable metal recovery system according to claim 3, which is characterized in that the heat dissipation casing
(42) water inlet pipe (43) is interconnected, and the outlet pipe (44) of heat dissipation casing (42) is interconnected.
5. lithium ion battery valuable metal recovery system according to claim 1 to 4, which is characterized in that the lithium electricity
Pond pulverizer (1) is gear type crusher.
6. lithium ion battery valuable metal recovery system according to claim 5, which is characterized in that the sodium hydroxide is anti-
Answer kettle (6), copper extraction reaction kettle (7), the structure of cobalt extraction reaction kettle (8) identical, including kettle cover (10) and autoclave body (11), it is described
Feedstock input (12) and solvent input port (13) are provided on kettle cover (10), the interior activity of the autoclave body (11) is plugged with pan
(14), it is provided with valve (15) below the autoclave body (11), the sodium hydroxide reaction kettle (6) and cobalt extraction reaction kettle (8)
Valve (15) connect with the waste liquid collecting box (9), the valve (15) of copper extraction reaction kettle (7) and cobalt extraction are anti-
The input port of kettle (8) is answered to connect.
7. lithium ion battery valuable metal recovery system according to claim 6, which is characterized in that on the kettle cover (10)
It is provided with stirring motor (16), the agitating shaft (17) of the stirring motor (16) is inserted into the pan (14), the agitating shaft
(17) stirring blade (18) are provided on.
8. lithium ion battery valuable metal recovery system according to claim 7, which is characterized in that the autoclave body (11)
Top is additionally provided with multiple sampling channels (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673818.3U CN208444918U (en) | 2018-05-08 | 2018-05-08 | A kind of lithium ion battery valuable metal recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673818.3U CN208444918U (en) | 2018-05-08 | 2018-05-08 | A kind of lithium ion battery valuable metal recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN208444918U true CN208444918U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820673818.3U Active CN208444918U (en) | 2018-05-08 | 2018-05-08 | A kind of lithium ion battery valuable metal recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289427A (en) * | 2019-05-20 | 2019-09-27 | 刘肖俊 | A kind of automation lithium battery scraps processing equipment |
-
2018
- 2018-05-08 CN CN201820673818.3U patent/CN208444918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289427A (en) * | 2019-05-20 | 2019-09-27 | 刘肖俊 | A kind of automation lithium battery scraps processing equipment |
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