CN208554148U - A kind of reaction unit preparing lithium titanate precursor - Google Patents
A kind of reaction unit preparing lithium titanate precursor Download PDFInfo
- Publication number
- CN208554148U CN208554148U CN201820573706.0U CN201820573706U CN208554148U CN 208554148 U CN208554148 U CN 208554148U CN 201820573706 U CN201820573706 U CN 201820573706U CN 208554148 U CN208554148 U CN 208554148U
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- CN
- China
- Prior art keywords
- reaction kettle
- lithium titanate
- reaction
- air
- inlet pipe
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 239000002243 precursor Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims description 40
- -1 reaction kettle Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a kind of reaction units for preparing lithium titanate precursor, including reaction kettle, air gauge and air valve are respectively arranged with above the outer surface of reaction kettle, temperature control panel is provided among the outer surface of reaction kettle, the side of reaction kettle is provided with water inlet pipe, the other side of reaction kettle is provided with outlet pipe, blow tank is provided with below the outer surface of reaction kettle, top cover is provided at the top of reaction kettle, the top side of top cover has extended through visor and air inlet pipe, the top center of top cover is provided with rotating electric machine, the bottom of rotating electric machine, which is run through, bearing, the bottom of bearing is provided with shaft, it is provided with air accumulator, the volume of air accumulator is the half of reactor volume, and air accumulator is flexibly connected with escape pipe by tracheae, air accumulator collects the exhaust gas that reaction kettle generates, the exhaust gas generated after preparing reaction kettle, it will not be random Arrange the pollution environment left about.
Description
Technical field
The utility model relates to chemical equipment technical field, specially a kind of reaction unit for preparing lithium titanate precursor.
Background technique
Have many advantages, such as rapid charging performance, long-life, high security, especially recent years by the battery of cathode of lithium titanate
Obtain the favor of capital market.But the electronic conductivity of the material is low, the easy flatulence of the lithium titanate battery of assembling, practical application
In it is mostly be that above-mentioned disadvantage is solved by element doping or material with carbon-coated surface, currently, element doping lithium titanate is mostly by solid
It mixes and is obtained in conjunction with rear calcination process.
The reaction unit of existing lithium titanate precursor, stirring is uneven when reaction, is difficult to accomplish controllably to coat, this will
Product quality is influenced, expected effect is not achieved, is unable to satisfy application request, and the reaction of existing lithium titanate precursor
Device, the gas after preparation generates can be right, and the gas given off can cause environmental pollution, while existing lithium titanate precursor
Reaction unit, the generation of lithium titanate precursor can not be controlled by effective means.
Utility model content
The purpose of this utility model is to provide a kind of reaction units for preparing lithium titanate precursor, to solve above-mentioned background
The problem of proposing that the lithium titanate precursor quality prepared is low in technology, can not controlling not environmentally and effectively.
To achieve the above object, the utility model provides the following technical solutions: a kind of reaction preparing lithium titanate precursor
The outer surface top of device, including reaction kettle, the reaction kettle is respectively arranged with air gauge and air valve, the appearance of the reaction kettle
Temperature control panel is provided among face, the side of the reaction kettle is provided with water inlet pipe, the other side setting of the reaction kettle
There is outlet pipe, is provided with blow tank below the outer surface of the reaction kettle, top cover, the top are provided at the top of the reaction kettle
The top side of lid has extended through visor and air inlet pipe, and the top center of the top cover is provided with rotating electric machine, the rotation
The bottom of motor is through there is bearing, and the bottom of the bearing is provided with shaft, and the two sides of the shaft are provided with paddle, described
The other side of top cover has extended through feed inlet and escape pipe, and the bottom of the air inlet pipe and an air outlet pipe is provided with check-valves,
The escape pipe has tracheae by flanged joint, and the bottom end of the tracheae is connected with aspiration pump, the bottom setting of the aspiration pump
There is air accumulator, the inner surface of the reaction kettle is provided with insulating layer, and the inner surface of the insulating layer is provided with heating layer, described to add
The bottom of thermosphere is provided with heating tube, and the inside of the heating layer and reaction kettle is provided with temperature sensor.
Preferably, the paddle is provided with three groups, every group of two panels, and every centered on shaft, " mirror image " symmetrically, together
When paddle be embedded in the two sides of shaft.
Preferably, the water inlet pipe and outlet pipe are located in same horizontal line, and the water inlet pipe and outlet pipe run through
In reaction kettle.
Preferably, the heating tube is provided with more, and the equidistant bottom for being arranged in heating layer of heating tube.
Preferably, the internal capacity of the air accumulator is greater than the internal capacity of reaction kettle, and the air accumulator and escape pipe
It is flexibly connected by tracheae.
Preferably, the insulating layer is hollow structure, and the insulating layer is embedded in the inner surface of reaction kettle.
Compared with prior art, the utility model has the beneficial effects that this kind prepares the reaction unit of lithium titanate precursor,
It is provided with paddle, paddle is provided with three groups, every group of two panels, and every centered on shaft, and " mirror image " symmetrically, stirs simultaneously
Ye Jun is embedded in the two sides of shaft, and by rotation, paddle can adequately stir the raw materials of compound inside reaction kettle equal
It is even, the quality for preparing lithium titanate precursor is improved, water inlet pipe and outlet pipe are provided with, water inlet pipe is located at same with outlet pipe
On horizontal line, and water inlet pipe and outlet pipe can fill water, You Lianggen water through reaction kettle by water inlet pipe in heating layer
Pipe is in same horizontal line, and the problem of pressure difference is addressed, and water can be stored in heating layer, carry out water temperature steaming to reaction kettle
Vapour heating is provided with air accumulator, and the internal capacity of air accumulator is greater than the internal capacity of reaction kettle, and air accumulator passes through with escape pipe
Tracheae is flexibly connected, and air accumulator collects the exhaust gas that reaction kettle generates, and the exhaust gas generated after preparing reaction kettle will not disorderly arrange unrest
The pollution environment put is provided with insulating layer, and insulating layer is hollow structure, and insulating layer is embedded in the inner surface of reaction kettle, heat preservation
Layer can make the heat of heating layer quickly not volatilize, and reduce and prepare the consumed energy, before improving preparation generation lithium titanate
The efficiency for driving body, is provided with heating tube, heating tube is provided with more, and the equidistant bottom for being arranged in heating layer of heating tube
Portion, heating tube can be such that water heats rapidly, and the temperature of water can make the compound fast reaction inside reaction kettle, improve preparation
The efficiency of production.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model reaction kettle planar structure schematic diagram；
Fig. 3 is the utility model escape pipe and tracheae structural schematic diagram.
In figure: 1, reaction kettle, 2, water inlet pipe, 3, temperature control panel, 4, blow tank, 5, hydralic pressure gauge, 6, air valve, 7, water outlet
Pipe, 8, tracheae, 9, air accumulator, 10, escape pipe, 11, feed inlet, 12, rotating electric machine, 13, air inlet pipe, 14, visor, 15, bearing,
16, shaft, 17, temperature sensor, 18, paddle, 19, heating tube, 20, insulating layer, 21, heating layer, 22, check-valves, 23, top
Lid, 24, flange, 25, aspiration pump.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of reaction dress preparing lithium titanate precursor
It sets, including reaction kettle 1, water inlet pipe 2, temperature control panel 3, blow tank 4, hydralic pressure gauge 5, air valve 6, outlet pipe 7, tracheae 8, gas storage
Tank 9, escape pipe 10, feed inlet 11, rotating electric machine 12, air inlet pipe 13, visor 14, bearing 15, shaft 16, temperature sensor 17,
Paddle 18, heating tube 19, insulating layer 20, heating layer 21, non-return 22, top cover 23, flange 24 and aspiration pump 25, reaction kettle 1
It is respectively arranged with air gauge 5 and air valve 6 above outer surface, temperature control panel 3 is provided among the outer surface of reaction kettle 1, instead
The side of kettle 1 is answered to be provided with water inlet pipe 2, the other side of reaction kettle 1 is provided with outlet pipe 7, and water inlet pipe 2 and outlet pipe 7 are located at same
On one horizontal line, and water inlet pipe 2 and outlet pipe 7 can fill water in heating layer 21 by water inlet pipe 2 through reaction kettle 1,
By two water pipes in same horizontal line, the problem of pressure difference, is addressed, and water can be stored in heating layer 21, reaction kettle 1
Outer surface below be provided with blow tank 4, the top of reaction kettle 1 is provided with top cover 23, and the top side of top cover 23 extends through
There are visor 14 and air inlet pipe 13, the top center of top cover 23 is provided with rotating electric machine 12, and the bottom of rotating electric machine 12, which is run through, axis
15 are held, the bottom of bearing 15 is provided with shaft 16, and the two sides of shaft 16 are provided with paddle 18, and paddle 18 is provided with three groups,
Every group of two panels, and every centered on shaft 16, " mirror image " symmetrically, while paddle 18 is embedded in the two sides of shaft 16, leads to
Rotation is crossed, the raw materials of compound inside reaction kettle 1 can be stirred evenly adequately, improve and prepare lithium titanate by paddle 18
The quality of presoma, the other side of top cover 23 have extended through feed inlet 11 and escape pipe 10, air inlet pipe 13 and escape pipe 10
Bottom is provided with check-valves 22, and escape pipe 10 is connected with tracheae 8 by flange 24, and the bottom end of the tracheae 8 is connected with pumping
Pump 25, the bottom of the aspiration pump 25 are provided with air accumulator 9, and the internal capacity of air accumulator 9 is greater than the internal capacity of reaction kettle 1,
And air accumulator 9 is flexibly connected with escape pipe 10 by tracheae 8, air accumulator 9 collects the exhaust gas of the generation of reaction kettle 1, makes reaction kettle 1
The exhaust gas generated after preparation, will not disorderly arrange the pollution environment left about, and the inner surface of reaction kettle 1 is provided with insulating layer 20, insulating layer
20 be hollow structure, and insulating layer 20 is embedded in the inner surface of reaction kettle 1, and insulating layer 20 can make the heat of heating layer 21 will not
Quickly volatilization reduces and prepares the consumed energy, improves the efficiency that preparation generates lithium titanate precursor, the interior table of insulating layer 20
Face is provided with heating layer 21, and the bottom of heating layer 21 is provided with heating tube 19, and heating tube 19 is provided with more, and heating tube 19 is equal
Equidistant bottom for being arranged in heating layer 21, heating tube 19 can be such that water heats rapidly, and the temperature of water can make in reaction kettle 1
The compound fast reaction in portion, improves the efficiency of preparation production, and the inside of heating layer 21 and reaction kettle 1 is provided with temperature biography
Sensor 17.
Working principle: preparing personnel first and need through feed inlet 11, and the salting liquid and lithium salts that need doped chemical is molten
Liquid introduces the inside of reaction kettle 1, then titanium dioxide is introduced in reaction kettle 14, if obtaining carbon or carbon nanometer material, graphene coated
Lithium titanate, need to expect carbon nanometer or graphene slurry introduce reaction kettle 1 in, restart aspiration pump 25, from escape pipe 10
Air inside reaction kettle 1 is pumped, reaction atmosphere gas is imported by air inlet pipe 13, is closed into and out of the air port of tracheae 10, so
After be then turned on rotating electric machine 13, rotating electric machine 13 can drive 16 high speed rotation of shaft by bearing 15, then the high speed of shaft 15
Rotation will drive the quick stirring of paddle 18, and the quick stirring of paddle 18 can be stirred compound and gas, then
Preparation personnel fill water by water inlet pipe 2 in heating layer 21, and then controlling the setting of heating tube 19 by temperature control panel 3 needs
Reaction temperature is wanted, compound can adequately be reacted with gas under certain revolving speed and reaction temperature, after reaction, be led to
Excess temperature control panel 3 closes heating tube 19, opens the air port of escape pipe 10, is collected by air accumulator 9 to exhaust gas, leads to
Excess temperature sensor 17 is passing through the show value on temperature control panel 3, releases 1 reaction product of reaction kettle under room temperature
Obtain the presoma of lithium titanate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of reaction unit for preparing lithium titanate precursor, including reaction kettle (1), it is characterised in that: the reaction kettle (1)
It is respectively arranged with air gauge (5) and air valve (6) above outer surface, is provided with temperature control among the outer surface of the reaction kettle (1)
The side of panel (3) processed, the reaction kettle (1) is provided with water inlet pipe (2), and the other side of the reaction kettle (1) is provided with water outlet
It manages (7), is provided with blow tank (4) below the outer surface of the reaction kettle (1), is provided with top cover at the top of the reaction kettle (1)
(23), the top side of the top cover (23) has extended through visor (14) and air inlet pipe (13), the top of the top cover (23)
Centre is provided with rotating electric machine (12), and the bottom of the rotating electric machine (12), which is run through, to be had bearing (15), the bottom of the bearing (15)
Portion is provided with shaft (16), and the two sides of the shaft (16) are provided with paddle (18), the other side difference of the top cover (23)
Through having a feed inlet (11) and escape pipe (10), the bottom of the air inlet pipe (13) and escape pipe (10) is provided with check-valves
(22), the escape pipe (10) is connected with tracheae (8) by flange (24), and the bottom end of the tracheae (8) is connected with aspiration pump
(25), the bottom of the aspiration pump (25) is provided with air accumulator (9), and the inner surface of the reaction kettle (1) is provided with insulating layer
(20), the inner surface of the insulating layer (20) is provided with heating layer (21), and the bottom of the heating layer (21) is provided with heating tube
(19), the inside of the heating layer (21) and reaction kettle (1) is provided with temperature sensor (17).
2. a kind of reaction unit for preparing lithium titanate precursor according to claim 1, it is characterised in that: the paddle
(18) three groups are provided with, every group of two panels, and every centered on shaft (16), " mirror image " symmetrically, while paddle (18) is embedding
Enter the two sides of shaft (16).
3. a kind of reaction unit for preparing lithium titanate precursor according to claim 1, it is characterised in that: the water inlet pipe
(2) it is located in same horizontal line with outlet pipe (7), and the water inlet pipe (2) and outlet pipe (7) are through reaction kettle (1).
4. a kind of reaction unit for preparing lithium titanate precursor according to claim 1, it is characterised in that: the heating tube
(19) more, and the equidistant bottom for being arranged in heating layer (21) of heating tube (19) are provided with.
5. a kind of reaction unit for preparing lithium titanate precursor according to claim 1, it is characterised in that: the air accumulator
(9) internal capacity is greater than the internal capacity of reaction kettle (1), and the air accumulator (9) and escape pipe (10) are living by tracheae (8)
Dynamic connection.
6. a kind of reaction unit for preparing lithium titanate precursor according to claim 1, it is characterised in that: the insulating layer
It (20) is hollow structure, and the insulating layer (20) is embedded in the inner surface of reaction kettle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573706.0U CN208554148U (en) | 2018-04-21 | 2018-04-21 | A kind of reaction unit preparing lithium titanate precursor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573706.0U CN208554148U (en) | 2018-04-21 | 2018-04-21 | A kind of reaction unit preparing lithium titanate precursor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208554148U true CN208554148U (en) | 2019-03-01 |
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ID=65481312
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820573706.0U Active CN208554148U (en) | 2018-04-21 | 2018-04-21 | A kind of reaction unit preparing lithium titanate precursor |
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| Country | Link |
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| CN (1) | CN208554148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435114A (en) * | 2018-04-21 | 2018-08-24 | 高明伦 | A kind of reaction unit preparing lithium titanate precursor |
-
2018
- 2018-04-21 CN CN201820573706.0U patent/CN208554148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435114A (en) * | 2018-04-21 | 2018-08-24 | 高明伦 | A kind of reaction unit preparing lithium titanate precursor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190925 Address after: 223800 Longting International Business Shop No. 59, Jiasheng, Suqian City, Jiangsu Province Patentee after: Suqian Huawei Architectural Decoration Engineering Co., Ltd. Address before: 314500 Wu Qiao 105, 100 Fu Village, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Gao Ming Lun |
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| TR01 | Transfer of patent right |