CN103432964A - Control device for controlling adding of lithium salt in process of preparing electrolyte of lithium ion battery - Google Patents
Control device for controlling adding of lithium salt in process of preparing electrolyte of lithium ion battery Download PDFInfo
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- CN103432964A CN103432964A CN2013103418999A CN201310341899A CN103432964A CN 103432964 A CN103432964 A CN 103432964A CN 2013103418999 A CN2013103418999 A CN 2013103418999A CN 201310341899 A CN201310341899 A CN 201310341899A CN 103432964 A CN103432964 A CN 103432964A
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Abstract
The invention relates to a control device for controlling the adding of lithium salt in the process of preparing an electrolyte of a lithium ion battery. The control device is used for controlling the adding of the lithium salt in the process of preparing the electrolyte of the lithium ion battery. The invention adopts the technical scheme that the control device for controlling the adding of the lithium salt in the process of preparing the electrolyte of the lithium ion battery comprises a lithium salt tank and a charging pipeline and is characterized in that the lithium salt tank is connected with a reaction kettle by the charging pipeline; the positions on the charging pipeline, which are close to the lithium salt tank and the reaction kettle, are respectively provided with connecting flanges; the middle part of the charging pipeline is N-shaped, the corners of the N-shaped middle part are right angles, and a slope is arranged at the right-angle position, directly opposite to the lithium salt tank, of the charging pipeline; a first gas inlet pipeline is arranged at the upper part of the charging pipeline and below the connecting flange of the lithium salt tank; the lower part of the slope of the N-shaped charging pipeline in the horizontal direction is connected into a second gas inlet pipeline. The control device has the advantages that the flow rate of the lithium salt can be controlled by regulating the gas pressure of drying gas; uniform and continuous addition of the lithium salt is implemented; meanwhile, the problem of caking of the lithium salt in the charging process is solved.
Description
Technical field
The present invention relates to a kind of chemical industry feeding device, relate in particular to a kind of control device that lithium-ion battery electrolytes that lithium salts adds speed adds lithium salts in making of controlling during lithium-ion battery electrolytes in preparation.
Background technology
Along with the application of lithium ion battery is more and more extensive, whole industrial chain is also increasing to the demand of lithium-ion battery electrolytes.Simultaneously, the application of lithium ion battery is also gradually to high-end development, therefore, how for lithium ion battery, provides the large technical barrier that performance is more superior, the better electrolyte of batch uniformity has just become each electrolyte manufacturer to solve.Except selecting better raw material, the control of doing details in the electrolyte production process is also the effective way that solves an above-mentioned difficult problem.Therefore adding the lithium salts link is again the most easily to affect the control point of electrolyte quality in whole production process, and a kind of control device that adds lithium salts while preparing lithium battery electrolytes has just arisen at the historic moment.At present, the mode salt adding that most electrolyte producer adopts lithium salts bucket adpting flange to dock with the reactor adpting flange, while easily occurring adding lithium salts speed uncontrollable, add inhomogeneous, discontinuous problem.
Summary of the invention
The purpose of this invention is to provide the control device that adds lithium salts in a kind of lithium-ion battery electrolytes making.
For achieving the above object, the technical solution used in the present invention is:
A kind of lithium-ion battery electrolytes adds the control device of lithium salts in making, comprise lithium salts bucket, feeding tube, it is characterized in that, the lithium salts bucket is connected with reactor by feeding tube, feeding tube arranges respectively adpting flange near lithium salts bucket and reactor, N shape is arranged at described feeding tube middle part, the turning of N shape is right angle, directly the feeding tube right angle of lithium salts bucket arranged to slope, described feeding tube top and be positioned at lithium salts bucket adpting flange and obtain below and admission line one is set, below, the slope access admission line two of the horizontal direction of N shape feeding tube.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, described feeding tube, adpting flange, admission line one, admission line two are made by the SUS304 stainless steel material.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, described admission line one arranges ball valve one, Pressure gauge one, ball valve two by import in order to feeding tube.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, described admission line two arranges ball valve three, Pressure gauge two, ball valve four by import in order to feeding tube.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, the top feeding tube of the adpting flange between described feeding tube and reactor arranges ball valve five.
The invention has the advantages that and can control the flow velocity of lithium salts by the air pressure of regulating dry gas, realize evenly adding continuously of lithium salts, solved the agglomeration problems of lithium salts in reinforced simultaneously.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In accompanying drawing: 1, lithium salts cylinder; 2, adpting flange; 3, Pressure gauge one; 4, ball valve one; 5, ball valve two; 6, ball valve three; 7, Pressure gauge 28, ball valve four; 9, ball valve five; 10, reactor; 11, feeding tube; 12, admission line one; 13, admission line two.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
The present invention as shown in the figure,
A kind of lithium-ion battery electrolytes adds the control device of lithium salts in making, comprise lithium salts bucket 1, feeding tube 11, it is characterized in that, lithium salts bucket 1 is connected with reactor 10 by feeding tube 11, feeding tube 11 arranges respectively adpting flange 2 near lithium salts bucket 1 and reactor 10, N shape is arranged at described feeding tube middle part, the turning of N shape is right angle, directly the feeding tube right angle of lithium salts bucket 1 arranged to slope, described feeding tube 11 tops and the below that is positioned at lithium salts bucket 1 adpting flange 2 arrange admission line 1, below, the slope access admission line 2 13 of the horizontal direction of the feeding tube 11 of N shape.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, described feeding tube 11, adpting flange 2, admission line 1, admission line 2 13 are made by the SUS304 stainless steel material.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, described admission line 1 arranges ball valve 1, Pressure gauge 1, ball valve 25 by import in order to feeding tube 11.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, described admission line 2 13 arranges ball valve 36, Pressure gauge 27, ball valve 48 by import in order to feeding tube 11.
Add the control device of lithium salts in making according to described lithium-ion battery electrolytes, it is characterized in that, the top feeding tube 11 of the adpting flange 2 between described feeding tube 11 and reactor 10 arranges ball valve 59.
The specific embodiments of the invention explanation, reinforced process is: at first close ball valve 4, ball valve 5, open adpting flange 2, allow lithium salts naturally slowly flow down horizontal tube inclination place that is deposited in feeding tube 11 transverse tubes and open ball valve 48, observe Pressure gauge 27 readings, when Pressure gauge 27 readings reach technological requirement, open ball valve 36, ball valve 59, make dry gas stream will be deposited in feeding tube 11 horizontal tube inclinations place the lithium salts continuous uniform be blown into reactor 10.
Blow the mode of dry gas and carry out the cleaning inside operating process: at first close adpting flange 2, open successively ball valve 59, ball valve 1, ball valve 25, after dry gas is blown to a period of time from admission line 1, close ball valve 1, ball valve 25, open successively ball valve 36, ball valve 48, blow a period of time from dry gas import 2 13, close ball valve 59, ball valve 48, ball valve 36, can complete the cleaning inside of whole device.
Embodiment recited above is described the preferred embodiment of the present invention; not design of the present invention and protection domain are limited; under the prerequisite that does not break away from design concept of the present invention; various modification and improvement that in this area, common engineers and technicians make technical scheme of the present invention, all should fall into protection scope of the present invention.
Claims (5)
1. a lithium-ion battery electrolytes adds the control device of lithium salts in making, comprise lithium salts bucket (1), feeding tube (11), it is characterized in that, lithium salts bucket (1) is connected with reactor (10) by feeding tube (11), feeding tube (11) arranges respectively adpting flange (2) near lithium salts bucket (1) and reactor (10), N shape is arranged at described feeding tube middle part, the turning of N shape is right angle, directly the feeding tube right angle of lithium salts bucket (1) arranged to slope, described feeding tube (11) top and the below be positioned near the adpting flange (2) of lithium salts bucket (1) arrange admission line one (12), below, the slope access admission line two (13) of the horizontal direction of the feeding tube of N shape (11).
2. lithium-ion battery electrolytes according to claim 1 adds the control device of lithium salts in making, it is characterized in that, described feeding tube (11), adpting flange (2), admission line one (12), admission line two (13) are made by the SUS304 stainless steel material.
3. lithium-ion battery electrolytes according to claim 1 adds the control device of lithium salts in making, it is characterized in that, described admission line one (12) arranges ball valve one (4), Pressure gauge one (3), ball valve two (5) by import in order to feeding tube (11).
4. lithium-ion battery electrolytes according to claim 1 adds the control device of lithium salts in making, it is characterized in that, described admission line two (13) arranges ball valve three (6), Pressure gauge two (7), ball valve four (8) by import in order to feeding tube (11).
5. lithium-ion battery electrolytes according to claim 1 adds the control device of lithium salts in making, it is characterized in that, the top feeding tube (11) of the adpting flange (2) between described feeding tube (11) and reactor (10) arranges ball valve five (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310341899.9A CN103432964B (en) | 2013-08-08 | 2013-08-08 | Control device for controlling adding of lithium salt in process of preparing electrolyte of lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310341899.9A CN103432964B (en) | 2013-08-08 | 2013-08-08 | Control device for controlling adding of lithium salt in process of preparing electrolyte of lithium ion battery |
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| CN103432964A true CN103432964A (en) | 2013-12-11 |
| CN103432964B CN103432964B (en) | 2015-06-03 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003048413A1 (en) * | 2001-12-03 | 2003-06-12 | Ulvac, Inc. | Mixer, and device and method for manufacturing thin-film |
| US20090188580A1 (en) * | 2008-01-29 | 2009-07-30 | Himmen Hans-Rudolf | Inert gas lock for filling a container with bulk material |
| CN102962008A (en) * | 2012-11-29 | 2013-03-13 | 宜兴市昌吉利化工有限公司 | Device for continuously producing alkyl-lithium lithium feeder |
| CN203018069U (en) * | 2012-12-19 | 2013-06-26 | 余姚市兴友金属材料有限公司 | Device used for producing anode material of lithium battery |
| CN203408686U (en) * | 2013-08-08 | 2014-01-29 | 山东鸿正电池材料科技有限公司 | Control device for adding lithium salts in preparation of electrolyte of lithium-ion battery |
-
2013
- 2013-08-08 CN CN201310341899.9A patent/CN103432964B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003048413A1 (en) * | 2001-12-03 | 2003-06-12 | Ulvac, Inc. | Mixer, and device and method for manufacturing thin-film |
| US20090188580A1 (en) * | 2008-01-29 | 2009-07-30 | Himmen Hans-Rudolf | Inert gas lock for filling a container with bulk material |
| CN102962008A (en) * | 2012-11-29 | 2013-03-13 | 宜兴市昌吉利化工有限公司 | Device for continuously producing alkyl-lithium lithium feeder |
| CN203018069U (en) * | 2012-12-19 | 2013-06-26 | 余姚市兴友金属材料有限公司 | Device used for producing anode material of lithium battery |
| CN203408686U (en) * | 2013-08-08 | 2014-01-29 | 山东鸿正电池材料科技有限公司 | Control device for adding lithium salts in preparation of electrolyte of lithium-ion battery |
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| CN103432964B (en) | 2015-06-03 |
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Address after: 277800 No. 998 Fuyuan Third Road, Xingcheng, Zaozhuang High-tech Zone, Shandong Province Patentee after: Shandong Jinguang Hi-Tech New Materials Co., Ltd. Address before: 277800 No. 998 Fuyuan Third Road, Xingcheng, Zaozhuang High-tech Zone, Shandong Province Patentee before: Shandong Hongzheng Battery Material Technology Co., Ltd. |
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Effective date of registration: 20200514 Address after: 515071 Shantou Shantou Free Trade Zone, Guangdong, A06 block office building Patentee after: GUANGDONG JINGUANG HIGH-TECH Co.,Ltd. Address before: Three road 277800 Shandong city of Zaozhuang province Xingcheng high tech Zone Fuyuan No. 998 Patentee before: Shandong Jinguang Hi-Tech New Materials Co., Ltd. |
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