CN209549459U - A kind of reaction kettle being used to prepare battery-level lithium carbonate - Google Patents
A kind of reaction kettle being used to prepare battery-level lithium carbonate Download PDFInfo
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- CN209549459U CN209549459U CN201821936235.1U CN201821936235U CN209549459U CN 209549459 U CN209549459 U CN 209549459U CN 201821936235 U CN201821936235 U CN 201821936235U CN 209549459 U CN209549459 U CN 209549459U
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- reaction kettle
- reaction
- lithium
- reaction chamber
- lithium water
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of reaction kettles for being used to prepare battery-level lithium carbonate, including reaction kettle ontology, agitating paddle and heating coil with reaction chamber, it further include the lithium water feed pipe and lye feed pipe for adding reaction raw materials into the reaction chamber, the lithium water feed pipe connects lithium water cloth glassware, and the lithium water cloth glassware includes multiple spaced apart spray tubes that lithium water is sprayed into reaction chamber.The utility model reaction kettle passes through the setting of lithium water cloth glassware, keeps the addition of lithium sulfate solution more uniform, it is ensured that reaction is uniform, the sodium carbonate solid particle uniform, controllable of generation, and is not easy to wrap up sodium ion, it is ensured that downstream smoothly completes product washing step.
Description
Technical field
The utility model relates to lithium ion batteries to manufacture equipment technical field, be used to prepare electricity more particularly to one kind
The reaction kettle of pond level lithium carbonate.
Background technique
With the fast development of new-energy automobile industry, China has become the first in the world big new-energy automobile production and marketing state, moves
Power battery volume of production and marketing also rises year by year, and power accumulator recycles extremely urgent.China is the maximum lithium-ion electric in the whole world
Pond big producer, lithium ion battery industry have become one of the new high-tech industry of state key support, and lithium ion battery row
The waste product of industry and its processing for producing waste material have become lithium ion battery industry clean manufacturing urgent need to solve the problem.Waste and old lithium from
The recycling of sub- battery lithium is mainly used for producing lithium carbonate and lithium hydroxide, due to the manufacturing and equipment of battery-level lithium carbonate
There is very big relationship, equipment used in each family is different from, and the battery-level lithium carbonate product quality produced is irregular, finished product
Rate is low, the rate of recovery it is low be presently, there are main problem.
For example, to disclose a kind of pyrolysis of lithium carbonate anti-for the Chinese utility model patent that Authorization Notice No. is CN205761143U
Kettle, including reaction kettle body are answered, driving device, the axis body top of Stirring shaft are provided on the top outer wall of reaction kettle body
Support connecting plate is installed by fixing sleeve, rubber scraper blade, the lower part of Stirring shaft are installed on scraper arrow rack
Axis body two sides are provided with main agitating plate, spiral on the lateral wall of reaction kettle body and are provided with steam-heated pipe line, steam-heated pipe line
Right side upper inlet end be communicated with steam inlet tube, the left side lower exit port end of steam-heated pipe line is communicated with condensation-water drain
Pipe, the bottom of reaction kettle body are communicated with precipitating discharge of materials bucket, and the bottom end of reaction kettle body is additionally provided with circulation discharge bucket.
Authorization Notice No. is that the Chinese utility model patent of CN207169693U discloses and a kind of prepares spherical LITHIUM BATTERY carbon
The reaction kettle of sour lithium, including reaction kettle body, motor, feed inlet, agitating shaft, lantern ring, liquid-distributing disk, carburization agent import, stirring
Leaf, turntable, blade, through-hole, discharge port and exhaust outlet, the top of the reaction kettle body be additionally provided with pressure gauge, temperature measurer and
Auxiliary material import is provided with control valve in the inlet port and outlet port, does if the lower end of the liquid-distributing disk is provided with
Fluid apertures, the carburization agent import are provided with flow control valve, and the size of the through-hole is liquid-distributing disk lower end liquid outlet size
Twice.
Utility model content
The utility model is directed to the deficiencies in the prior art, provides and a kind of is used to prepare the anti-of battery-level lithium carbonate
Kettle is answered, by the accurate control to battery-level lithium carbonate precipitation process condition, the carbonic acid lithium grain uniform, controllable produced, carbonic acid
Sodium salt in lithium is easy to wash, and one time the lithium metal rate of recovery is high.
A kind of reaction kettle being used to prepare battery-level lithium carbonate, including with reaction chamber reaction kettle ontology, agitating paddle and
Heating coil further includes lithium water feed pipe from reaction raw materials to the reaction chamber and lye feed pipe for adding, the lithium
Water feed pipe connects lithium water cloth glassware, and the lithium water cloth glassware includes multiple spaced apart sprays that lithium water is sprayed into reaction chamber
Shower pipe.Raw material lithium water refers to that lithium sulfate solution, lye are sodium carbonate liquors.Spray tube, which can uniformly spray lithium sulfate solution, to be added
Add.
Deironing device of pipeline is equipped on the lithium water feed pipe and lye feed pipe.Magnetisable material can have safety hidden to battery
Suffer from, deironing device of pipeline is used to remove the magnetisable material in raw material, it is ensured that the quality of product.
The agitating paddle includes the shaft being driven by motor and the blade in shaft, and the blade is divided into distribution up and down
Multilayer.Blade is upper and lower multilayer, it is ensured that uniform throughout above and below when stirring guarantees that the carbonic acid lithium grain generated uniformly may be used
Control.
The inner sidewall of the reaction chamber has the baffle being vertically distributed.The baffle is weldingly fixed on the side of reaction kettle ontology
On wall, reaction solution is rotated by agitating paddle rotation direction in whipping process, and the setting of baffle can stop the rotation of reaction solution, from
And reaction solution is enable preferably to be uniformly mixed.The quantity of baffle is equally distributed 3~6 pieces.
The heating coil is set in the reaction chamber in a manner of perpendicular disk, and is arranged around the agitating paddle, heating coil
Both ends be separately connected steam lead and out steam pipe.For heating, heating coil is set in reaction chamber to be conducive to heating coil
Heating efficiency is improved, but the requirements such as the material of heating coil are improved accordingly, it is preferred to use titanium tube.And perpendicular disk mode can be with
Ensure heating coil surface not putty no backup, all reaction solutions can be discharged completely after the reaction was completed, guarantees yield, avoid remaining
The influence that material reacts next batch.
The bottom surface of the reaction chamber is to be obliquely installed, and lowest part is equipped with discharge port.The releasing for being convenient for reaction solution is designed in this way,
Guarantee that reaction solution is released completely.
The material of the reaction kettle ontology is PPH material.PPH material is homopolypropylene (Polyproplyene-
Homo), cost is relatively low, can satisfy the requirement such as Antimagnetic substance, anti-corrosion and high temperature resistant (resistance to 100 DEG C).
The utility model reaction kettle passes through the setting of lithium water cloth glassware, keeps the addition of lithium sulfate solution more uniform, it is ensured that
Reaction is uniform, the sodium carbonate solid particle uniform, controllable of generation, and is not easy to wrap up sodium ion, it is ensured that downstream is to product purge step
Rapid smoothly completes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model reaction kettle.
Fig. 2 is the structural schematic diagram of heating coil.
Specific embodiment
As illustrated in fig. 1 and 2, a kind of reaction kettle being used to prepare battery-level lithium carbonate, including the reaction kettle with reaction chamber 2
Ontology 1, reaction kettle ontology 1 are barrel-shaped structure, top opening setting, and the lid 19 closed equipped with sealing cover, facilitate reaction chamber 2
The installation and cleaning of interior each element.The material of reaction kettle ontology 1 is PPH material, and PPH material is homopolypropylene
(Polyproplyene-Homo), cost is relatively low, can satisfy the requirement such as Antimagnetic substance, anti-corrosion and high temperature resistant (resistance to 100 DEG C).
For the ease of detecting the parameters such as temperature and pH in reaction process, it is further fixed on the temperature protruded into reaction chamber 2 on lid 19 and passes
Sensor and pH sensor (setting sensor is conventional structure, is not drawn into two sensors in figure).
Agitating paddle is equipped in reaction chamber 2, agitating paddle is for being stirred mixing to reaction solution.Agitating paddle includes by motor 5
The shaft 3 of driving and the blade 4 in shaft 3, the multilayer that blade 4 divides to be distributed up and down.Blade 4 is upper and lower multilayer, can be with
Uniform throughout above and below when guaranteeing to stir guarantees the carbonic acid lithium grain uniform, controllable generated.As shown in Figure 1, in this embodiment, paddle
Leaf 4 divides for upper layer and lower layer.The shape of every layer of blade 4 can use three leaf turbine type of open type.Agitating paddle is by being set to reaction kettle sheet
The stirring stant 17 of 1 top of body is fixed.
The inner sidewall of reaction chamber 2 has the baffle 14 being vertically distributed.Baffle 14 is weldingly fixed on the side wall of reaction kettle ontology 1
On, reaction solution is rotated by agitating paddle rotation direction in whipping process, and the setting of baffle 14 can stop the rotation of reaction solution, from
And reaction solution is enable preferably to be uniformly mixed.The quantity of baffle 14 is equally distributed 3~6 pieces.
Agitating paddle is set to the middle section of reaction chamber 2, is additionally provided with heating coil 6 for heating, Fig. 2 institute in reaction chamber 2
Show, heating coil 6 is set in reaction chamber 2 in a manner of perpendicular disk, and is arranged around agitating paddle, and the both ends of heating coil 6 are separately connected
Steam lead 7 and out steam pipe 8, heating coil 6 are fixed by support frame 18.Heating coil 6 is for heating, heating coil
6 are conducive to improve heating efficiency in reaction chamber 2, but improve accordingly to requirements such as the materials of heating coil 6, it is preferred to use
Titanium tube.And perpendicular disk mode may insure heating coil surface not putty no backup, can discharge completely after the reaction was completed all anti-
Liquid is answered, guarantees yield, the influence for avoiding residual materials from reacting next batch.
The utility model reaction kettle further includes the lithium water feed pipe 9 and lye for adding reaction raw materials into reaction chamber 2
Feed pipe 10, lithium water feed pipe 9 connect lithium water cloth glassware 11, and lithium water cloth glassware 11 includes multiple spaced apart to reaction chamber 2
The spray tube 12 of middle sprinkling lithium water.Each spray tube 12 is in the form of annular discs to be spaced apart, and spraying range covers entire reaction chamber 2.Raw material
Lithium water refers to that lithium sulfate solution, lye are sodium carbonate liquors.Lithium sulfate solution can uniformly be sprayed addition by spray tube 12.Lithium water
The setting of distributing device 11 keeps the addition of lithium sulfate solution more uniform, it is ensured that uniformly, the sodium carbonate solid particle of generation is equal for reaction
It is even controllable, and be not easy to wrap up sodium ion, it is ensured that downstream smoothly completes product washing step.
Deironing device of pipeline 13 is equipped on lithium water feed pipe 9 and lye feed pipe 10.Magnetisable material can have safety to battery
Hidden danger, deironing device of pipeline 13 are used to remove the magnetisable material in raw material, it is ensured that the quality of product.
The bottom surface of reaction chamber 2 is to be obliquely installed, and lowest part is equipped with discharge port 15, and discharge port 15 is connected with discharge nozzle 16.This
The releasing of reaction solution is convenient in sample design, guarantees that reaction solution is released completely.
Claims (8)
1. a kind of reaction kettle for being used to prepare battery-level lithium carbonate, including with reaction chamber reaction kettle ontology, agitating paddle and add
Hot coil, which is characterized in that further include the lithium water feed pipe for adding reaction raw materials into the reaction chamber and lye charging
Pipe, the lithium water feed pipe connect lithium water cloth glassware, and the lithium water cloth glassware includes multiple spaced apart sprays into reaction chamber
Spill the spray tube of lithium water.
2. reaction kettle as described in claim 1, which is characterized in that be equipped with pipe on the lithium water feed pipe and lye feed pipe
Road iron remover.
3. reaction kettle as described in claim 1, which is characterized in that the agitating paddle includes the shaft being driven by motor and is set to
Blade in shaft, the blade are divided into the multilayer being distributed up and down.
4. reaction kettle as described in claim 1, which is characterized in that the inner sidewall of the reaction chamber has the gear being vertically distributed
Plate.
5. reaction kettle as claimed in claim 4, which is characterized in that the quantity of baffle is equally distributed 3~6 pieces.
6. reaction kettle as described in claim 1, which is characterized in that the heating coil is set to the reaction chamber in a manner of perpendicular disk
It is interior, and be arranged around the agitating paddle, the both ends of heating coil are separately connected steam lead and out steam pipe.
7. reaction kettle as described in claim 1, which is characterized in that the bottom surface of the reaction chamber is to be obliquely installed, and lowest part is set
There is discharge port.
8. reaction kettle as described in claim 1, which is characterized in that the material of the reaction kettle ontology is PPH material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936235.1U CN209549459U (en) | 2018-11-22 | 2018-11-22 | A kind of reaction kettle being used to prepare battery-level lithium carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936235.1U CN209549459U (en) | 2018-11-22 | 2018-11-22 | A kind of reaction kettle being used to prepare battery-level lithium carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209549459U true CN209549459U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821936235.1U Active CN209549459U (en) | 2018-11-22 | 2018-11-22 | A kind of reaction kettle being used to prepare battery-level lithium carbonate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061749A (en) * | 2021-03-01 | 2021-07-02 | 湖南永杉锂业有限公司 | Method for recovering lithium from lithium salt solution and reaction system thereof |
| CN113636577A (en) * | 2021-08-25 | 2021-11-12 | 金川集团股份有限公司 | Preparation method of low-magnetism spherical high-purity lithium carbonate |
-
2018
- 2018-11-22 CN CN201821936235.1U patent/CN209549459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061749A (en) * | 2021-03-01 | 2021-07-02 | 湖南永杉锂业有限公司 | Method for recovering lithium from lithium salt solution and reaction system thereof |
| CN113636577A (en) * | 2021-08-25 | 2021-11-12 | 金川集团股份有限公司 | Preparation method of low-magnetism spherical high-purity lithium carbonate |
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