CN208226043U - The recovery system of aluminium in aluminium-air cell electrolyte - Google Patents
The recovery system of aluminium in aluminium-air cell electrolyte Download PDFInfo
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- CN208226043U CN208226043U CN201820868143.8U CN201820868143U CN208226043U CN 208226043 U CN208226043 U CN 208226043U CN 201820868143 U CN201820868143 U CN 201820868143U CN 208226043 U CN208226043 U CN 208226043U
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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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Abstract
The utility model discloses a kind of recovery systems of aluminium in aluminium-air cell electrolyte, belong to aluminium-air cell recovery technology field, the system includes aluminium-air cell, electrolyte sedimentation basin, electrolyte exclusion device and circulating pump, the electrolyte outlet of the aluminium-air cell is connected with the arrival end of electrolyte sedimentation basin, the electrolyte sedimentation basin is equipped with liquid outlet and discharge port, the liquid outlet of the electrolyte sedimentation basin is connect with the feed inlet of electrolyte exclusion device, the discharge port of electrolyte exclusion device and the arrival end of circulating pump connect, the outlet end of circulating pump is connect with the electrolyte entrance of the aluminium-air cell.The utility model is not high to equipment requirement, cost is relatively low, is suitble to large-scale industrialized production, by Al (OH)3Precipitating production obtains metallic aluminium, solves the technical issues of being converted into metallic aluminium from sodium aluminate inconvenience at present；It avoids aluminum hydroxide precipitation on aluminium electrode surface, improves the service life of aluminium-air cell, to realize circular economy.
Description
Technical field
The utility model belongs to aluminium-air cell recovery technology field, and in particular to aluminium in a kind of aluminium-air cell electrolyte
Recovery system.
Background technique
With the fast development of science and technology, various one-shot batteries or secondary electricity are flooded in daily life
The use in pond, battery is brought great convenience to our life, but waste battery releases heavy metal ion, electrolysis
Liquid can contaminated soil and water resource.Current one-shot battery or secondary cell are made a general survey of, except lead storage battery is easier recycling battery
Main element (lead metal) is outside, other all more difficult.The various metals that battery uses will be by complicated smelting process
It can obtain, and for smelting process, it would rather be done from raw ore, and be unwilling to do from refuse battery, because miscellaneous contained by raw ore
Matter is simple, and separation is easier, and the impurity of refuse battery is complicated, it is more difficult to separate.
Aluminium-air cell becomes ideal because of its energy density height, low manufacture cost, environment-protecting and non-poisonous, storage and transportation Portable safety
Energy storage device, be with a wide range of applications in power battery, energy storage field.During aluminium-air cell use, make
For the main element (aluminum metal) of aluminium-air cell, sodium aluminate can be obtained with the sodium hydroxide reaction in electrolyte.Currently, logical
It is often to recycle aluminium element in the aluminium-air cell electrolyte after using, i.e., using sodium aluminate as raw materials recovery metallic aluminium, production
Difficulty is larger, complex process, and higher cost；In the aluminium-air cell course of work, the reaction product of aluminium and electrolyte can be given birth to
At Al (OH)3It is deposited in aluminium electrode surface, contact of the aluminium electrode with electrolyte is hindered, reduces the reactivity of aluminium-air cell,
So as to shorten the service life of aluminium-air cell.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of recovery system of aluminium in aluminium-air cell electrolyte
It is big that aluminium difficulty is recycled in aluminium-air cell electrolyte after using, complex process, problem at high cost, while avoiding aluminium and electricity
The reaction product for solving liquid generates Al (OH)3It is deposited in aluminium electrode surface, to improve the service life of aluminium-air cell.
The recovery system of aluminium in this aluminium-air cell electrolyte provided by the utility model, including aluminium-air cell, electricity
Xie Yechendianchi, electrolyte exclusion device and circulating pump, the aluminium-air cell are equipped with electrolyte outlet and electrolyte entrance,
The electrolyte outlet of the aluminium-air cell is connected with the arrival end of electrolyte sedimentation basin, and the electrolyte sedimentation basin is equipped with liquid
Mouth and discharge port, the liquid outlet of the electrolyte sedimentation basin are connect with the feed inlet of electrolyte exclusion device, electrolyte removal of impurities dress
The arrival end of the discharge port and circulating pump set connects, and the electrolyte entrance of the outlet end of circulating pump and the aluminium-air cell connects
It connects, the discharge port of the electrolyte sedimentation basin is used for Al (OH)3The discharge of precipitating.
Further, the system also includes cleaning blender, drying box, Muffle furnace, electrolytic cell and aluminium casting-rolling mills, described clear
The arrival end for washing blender is connect with the discharge port of electrolyte sedimentation basin, cleans the outlet end of blender and the arrival end of drying box
Connection, the outlet end of drying box and the arrival end of Muffle furnace connect, and the outlet end of Muffle furnace and the arrival end of electrolytic cell connect, electricity
The outlet end of Xie Chi and the arrival end of aluminium casting-rolling mill connect, and the outlet end of aluminium casting-rolling mill is connect with the aluminium-air cell, described
Aluminium casting-rolling mill is used to the metallic aluminium that electrolytic cell produces aluminium electrode is prepared, the cathode for aluminium-air cell.
Further, the drying box is air dry oven or vacuum oven.
Further, the Muffle furnace is one of batch-type furnace, tube furnace, crucible furnace.
Compared with prior art, the advantageous effects of the utility model:
The recovery system of aluminium in aluminium-air cell electrolyte provided by the utility model, cost not high to equipment requirement compared with
It is low, it is suitble to large-scale industrialized production, by Al (OH)3Precipitating production obtains metallic aluminium, as the cathode of aluminium-air cell, solves
The technical issues of being at present converted into metallic aluminium from sodium aluminate inconvenience；By the NaOH electrolyte after removing aluminum hydroxide precipitation
It is recycled, avoids aluminum hydroxide precipitation on aluminium electrode surface, prevent it from inhibiting the reactivity of aluminium-air cell, improved
The service life of aluminium-air cell to realize circular economy ensures the sustainable development of aluminium-air cell.
Detailed description of the invention
Fig. 1 is the equipment connection schematic diagram of the utility model.
Fig. 2 is the circular economy schematic diagram that aluminium-air cell uses in the utility model.
In figure: 1- aluminium-air cell；2- electrolyte sedimentation basin；3- electrolyte exclusion device；4- circulating pump；5- cleaning stirring
Machine；6- drying box；7- Muffle furnace；8- electrolytic cell；9- aluminium casting-rolling mill.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, rather than whole embodiments, based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range, the present invention will be further described in the following with reference to the drawings and specific embodiments.
The utility model provides a kind of recovery system of aluminium in aluminium-air cell electrolyte, including aluminium-air cell 1, electrolysis
Liquid precipitate pond 2, electrolyte exclusion device 3 and circulating pump 4, aluminium-air cell 1 are equipped with electrolyte outlet 101 and electrolyte entrance
102, the electrolyte outlet 101 of aluminium-air cell and the arrival end 201 of electrolyte sedimentation basin connect, and electrolyte sedimentation basin 2 is equipped with
The liquid outlet 202 of liquid outlet 202 and discharge port 203, electrolyte sedimentation basin is connect with the feed inlet of electrolyte exclusion device 3, electricity
The discharge port of solution liquid exclusion device 3 is connect with the arrival end of circulating pump 4, the outlet end of circulating pump 4 and the electrolysis of aluminium-air cell
Liquid entrance 102 connects, and the discharge port 203 of electrolyte sedimentation basin is used for Al (OH)3The discharge of precipitating.
The utility model further includes cleaning blender 5, drying box 6, Muffle furnace 7, electrolytic cell 8 and aluminium casting-rolling mill 9, and cleaning is stirred
The arrival end for mixing machine 5 is connect with the discharge port 203 of electrolyte sedimentation basin, cleans the outlet end of blender 5 and the entrance of drying box 6
End connection, the outlet end of drying box 6 are connect with the arrival end of Muffle furnace 7, the outlet end of Muffle furnace 7 and the arrival end of electrolytic cell 8
Connection, the outlet end of electrolytic cell 8 are connect with the arrival end of aluminium casting-rolling mill 9, and the outlet end of aluminium casting-rolling mill 9 and aluminium-air cell 1 connect
It connects, aluminium casting-rolling mill is used to the metallic aluminium that electrolytic cell produces aluminium electrode is prepared, the cathode as aluminium-air cell.
Drying box uses air dry oven in the utility model embodiment.
Muffle furnace uses batch-type furnace in the utility model embodiment.
With the progress that aluminium-air cell reacts, in aluminium-air cell, aluminium electrode is sent out in the electrolyte of high causticity ratio
Raw electrochemical dissolution generates sodium aluminate；In electrolyte sedimentation basin, lower Crater corrosion is controlled, the temperature of electrolyte is reduced, makes
Sodium aluminate sodium solution, which decomposes, generates solid-state aluminium hydroxide, then recycles electrolyte, aluminium electrode is finally all dissolved in electricity
It solves in liquid, solid-state aluminium hydroxide obtains metallic aluminium by smelting process, as the cathode of aluminium-air cell, to realize circulation warp
Ji, ensures the sustainable development of aluminium-air cell, as shown in Figure 2.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment.To those of ordinary skill in the art, gained under the premise of not departing from the utility model technical concept
To modifications and variations also should be regarded as the protection scope of the utility model.
Claims (4)
1. the recovery system of aluminium in a kind of aluminium-air cell electrolyte, which is characterized in that including aluminium-air cell (1), electrolyte
Sedimentation basin (2), electrolyte exclusion device (3) and circulating pump (4), the aluminium-air cell (1) are equipped with electrolyte outlet (101)
With electrolyte entrance (102), the electrolyte outlet (101) of the aluminium-air cell and the arrival end (201) of electrolyte sedimentation basin
Connection, the electrolyte sedimentation basin (2) are equipped with liquid outlet (202) and discharge port (203), the liquid outlet of the electrolyte sedimentation basin
(202) it is connect with the feed inlet of electrolyte exclusion device (3), the discharge port of electrolyte exclusion device (3) and entering for circulating pump (4)
The connection of mouth end, the outlet end of circulating pump (4) are connect with the electrolyte entrance (102) of the aluminium-air cell, and the electrolyte is heavy
The discharge port (203) in shallow lake pond is used for Al (OH)3The discharge of precipitating.
2. according to claim 1 in aluminium-air cell electrolyte aluminium recovery system, which is characterized in that the system is also wrapped
Include cleaning blender (5), drying box (6), Muffle furnace (7), electrolytic cell (8) and aluminium casting-rolling mill (9), the cleaning blender (5)
Arrival end connect with the discharge port (203) of electrolyte sedimentation basin, clean the outlet end of blender (5) and entering for drying box (6)
The connection of mouth end, the outlet end of drying box (6) are connect with the arrival end of Muffle furnace (7), the outlet end of Muffle furnace (7) and electrolytic cell
(8) arrival end connection, the outlet end of electrolytic cell (8) are connect with the arrival end of aluminium casting-rolling mill (9), the outlet of aluminium casting-rolling mill (9)
End is connect with the aluminium-air cell (1), and the aluminium casting-rolling mill (9) is used to that aluminium electricity for the metallic aluminium that electrolytic cell produces to be prepared
Pole, the cathode as aluminium-air cell.
3. according to claim 2 in aluminium-air cell electrolyte aluminium recovery system, which is characterized in that the drying box is
Air dry oven or vacuum oven.
4. according to claim 2 in aluminium-air cell electrolyte aluminium recovery system, which is characterized in that the Muffle furnace is
One of batch-type furnace, tube furnace, crucible furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868143.8U CN208226043U (en) | 2018-06-06 | 2018-06-06 | The recovery system of aluminium in aluminium-air cell electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868143.8U CN208226043U (en) | 2018-06-06 | 2018-06-06 | The recovery system of aluminium in aluminium-air cell electrolyte |
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| Publication Number | Publication Date |
|---|---|
| CN208226043U true CN208226043U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820868143.8U Expired - Fee Related CN208226043U (en) | 2018-06-06 | 2018-06-06 | The recovery system of aluminium in aluminium-air cell electrolyte |
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| CN (1) | CN208226043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212262A (en) * | 2019-07-09 | 2019-09-06 | 深圳市锐劲宝能源电子有限公司 | A kind of aluminium-air cell electrolyte recycling device and recoverying and utilizing method |
| CN113629307A (en) * | 2021-07-15 | 2021-11-09 | 徐州科华能源科技有限公司 | Method and system for recovering aluminum in aluminum-air battery electrolyte |
-
2018
- 2018-06-06 CN CN201820868143.8U patent/CN208226043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212262A (en) * | 2019-07-09 | 2019-09-06 | 深圳市锐劲宝能源电子有限公司 | A kind of aluminium-air cell electrolyte recycling device and recoverying and utilizing method |
| CN113629307A (en) * | 2021-07-15 | 2021-11-09 | 徐州科华能源科技有限公司 | Method and system for recovering aluminum in aluminum-air battery electrolyte |
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| GR01 | Patent grant | ||
| 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: 20181211 Termination date: 20190606 |