CN209885814U - Reaction device for preparing lithium titanate precursor - Google Patents
Reaction device for preparing lithium titanate precursor Download PDFInfo
- Publication number
- CN209885814U CN209885814U CN201920651115.5U CN201920651115U CN209885814U CN 209885814 U CN209885814 U CN 209885814U CN 201920651115 U CN201920651115 U CN 201920651115U CN 209885814 U CN209885814 U CN 209885814U
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- shell
- reaction kettle
- lithium titanate
- output shaft
- reaction
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Abstract
The utility model discloses a reaction device for preparing a lithium titanate precursor, which comprises a reaction kettle, wherein the top of the reaction kettle is provided with a feeding pipe, the bottom of the reaction kettle is provided with a discharging pipe, the center of the top of the reaction kettle is provided with a motor, and the motor is connected with a stirring part in a transmission way; a shell is arranged in the reaction kettle, an output shaft of the motor extends into the shell, and a plurality of stirring blades are arranged on the periphery of the output shaft and positioned in the shell; be equipped with a drive wheel on the output shaft, the drive wheel is located between reation kettle and the casing, and the drive wheel transmission is connected with a conveyer belt, and is connected with two through this conveyer belt transmission from the driving wheel, and two are located the both sides of casing respectively from the driving wheel, follow the coaxial pivot that is provided with of driving wheel, in this preparation lithium titanate precursor's reaction unit, stirring part can carry out the disturbance to the raw materials of shells inner wall department, has improved the homogeneity of stirring, and then has improved the practicality of device, the utility model relates to a rationally, be fit for using widely.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to reaction unit of preparation lithium titanate precursor.
Background
Batteries using lithium titanate as the negative electrode have advantages such as fast charging performance, long service life, and high safety, and particularly have gained favor in the capital market in recent years. However, the material has low electronic conductivity, the assembled lithium titanate battery is easy to expand, the disadvantages are mostly solved by element doping or surface carbon coating in practical application, and at present, the element doped lithium titanate is mostly obtained by solid-phase mixing, then combining and then roasting.
According to patent CN201810363555, a reaction apparatus for preparing a lithium titanate precursor is disclosed, in which graphene or carbon nano-material introduced into a reaction kettle is stirred, but during the stirring process, the material flows according to a stirring paddle, but the raw material on the inner wall of a barrel cannot be stirred well, so that the practicability of the reaction apparatus is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a overcome foretell not enough, provide a reaction unit of preparation lithium titanate precursor.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a reaction device for preparing a lithium titanate precursor comprises a reaction kettle, wherein a feeding pipe is arranged at the top of the reaction kettle, a discharging pipe is arranged at the bottom of the reaction kettle, a motor is arranged at the center of the top of the reaction kettle, and the motor is in transmission connection with a stirring part;
a shell is arranged in the reaction kettle, an output shaft of the motor extends into the shell, and a plurality of stirring blades are arranged on the periphery of the output shaft and positioned in the shell; the automatic feeding device is characterized in that a driving wheel is arranged on the output shaft and located between the reaction kettle and the shell, the driving wheel is connected with a conveyor belt in a transmission manner, two driven wheels are connected through the conveyor belt in a transmission manner, the two driven wheels are located on two sides of the shell respectively, a rotating shaft is coaxially arranged on each driven wheel and vertically arranged on one side of the shell, a bearing seat is arranged at the bottom end of each rotating shaft, a plurality of cams are arranged on the periphery of each rotating shaft, the circle center of a reference circle of each cam is located on the central axis of each rotating shaft, the distance between each cam and the shell is smaller than the radius of an offset circle of each cam;
and a gas storage tank is arranged on one side of the reaction kettle, and a gas pipe is arranged between the gas storage tank and the shell.
The reaction device for preparing the lithium titanate precursor is improved in stirring on the basis of a reference patent;
the motor controls each stirring paddle to rotate through the output shaft, and can stir the raw materials in the shell; synchronous output shaft brings through drive wheel control conveying and realizes two synchronous rotations from the driving wheel, has realized the cam rotation through the pivot that corresponds from the driving wheel, and the cam is at the pivoted in-process, because the distance between cam and the casing is less than the radius of the bias circle of cam, then the cam will constantly strike the metal shrapnel on the casing, then the metal shrapnel will take place deformation, promotes the raw materials of inside, carries out the disturbance, has improved the homogeneity of stirring.
Specifically, the paddles are vertically arranged on the output shaft at equal intervals, the cams are arranged on the rotating shaft at equal intervals, and the cams are positioned between two adjacent paddles; when the cam rotates, the metal elastic sheet on the shell is knocked, and the knocking position is located between the two output shafts.
Specifically, the periphery of the reaction kettle is provided with anticorrosive paint.
Specifically, inlet pipe and discharging pipe all communicate with the inside of casing.
Specifically, a lantern ring is arranged at the top inside the shell, and an output shaft of the motor penetrates through the lantern ring; the output shaft passes through the lantern ring and can play a role in guiding.
The utility model has the advantages that: in the reaction device for preparing the lithium titanate precursor, the stirring component can disturb the raw materials at the inner wall of the shell, so that the stirring uniformity is improved, and the practicability of the device is further improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the stirring member of the present invention.
In the figure: 1. the device comprises a reaction kettle, 2 parts of a feeding pipe, 3 parts of a discharging pipe, 4 parts of a motor, 5 parts of an output shaft, 6 parts of a lantern ring, 7 parts of a driving wheel, 8 parts of a conveying belt, 9 parts of a driven wheel, 10 parts of a rotating shaft, 11 parts of a shell, 12 parts of a stirring paddle, 13 parts of a cam, 14 parts of a bearing seat, 15 parts of an air pipe, 16 parts of an air storage tank and 17 parts of a metal elastic sheet.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1 and 2, a reaction device for preparing a lithium titanate precursor includes a reaction kettle 1, a feeding pipe 2 is arranged at the top of the reaction kettle 1, a discharging pipe 3 is arranged at the bottom of the reaction kettle 1, a motor 4 is arranged at the center of the top of the reaction kettle 1, and the motor 4 is in transmission connection with a stirring component;
a shell 11 is arranged in the reaction kettle 1, an output shaft 5 of the motor 4 extends into the shell 11, a plurality of stirring blades 12 are arranged on the periphery of the output shaft 5, and the stirring blades 12 are positioned in the shell 11; the output shaft 5 is provided with a driving wheel 7, the driving wheel 7 is positioned between the reaction kettle 1 and the shell 11, the driving wheel 7 is in transmission connection with a conveyor belt 8, the conveyor belt 8 is in transmission connection with two driven wheels 9, the two driven wheels 9 are respectively positioned at two sides of the shell 11, the driven wheels 9 are coaxially provided with a rotating shaft 10, the rotating shaft 10 is vertically arranged at one side of the shell 11, the bottom end of the rotating shaft 10 is provided with a bearing seat 14, the periphery of the rotating shaft 10 is provided with a plurality of cams 13, the center of a reference circle of each cam 13 is positioned on the central axis of the rotating shaft 10, the distance between each cam 13 and the shell 11 is smaller than the radius of an offset circle of each cam 13, the shell 11 is made of plastic;
and a gas storage tank 16 is arranged on one side of the reaction kettle 1, and a gas pipe 15 is arranged between the gas storage tank 16 and the shell 11.
In this example: the paddles are vertically arranged on the output shaft 5 at equal intervals, the cams 13 are arranged on the rotating shaft 10 at equal intervals, and the cams 13 are positioned between two adjacent paddles.
In this example: and anticorrosive paint is arranged on the periphery of the reaction kettle 1.
In this example: the feed pipe 2 and the discharge pipe 3 are both communicated with the inside of the housing 11.
In this example: the top inside the shell 11 is provided with a lantern ring, and the output shaft 5 of the motor 4 penetrates through the lantern ring 6.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A reaction unit of preparation lithium titanate precursor which characterized in that: the device comprises a reaction kettle, wherein a feeding pipe is arranged at the top of the reaction kettle, a discharging pipe is arranged at the bottom of the reaction kettle, a motor is arranged at the center of the top of the reaction kettle, and the motor is in transmission connection with a stirring part;
a shell is arranged in the reaction kettle, an output shaft of the motor extends into the shell, and a plurality of stirring blades are arranged on the periphery of the output shaft and positioned in the shell; the automatic feeding device is characterized in that a driving wheel is arranged on the output shaft and located between the reaction kettle and the shell, the driving wheel is connected with a conveyor belt in a transmission manner, two driven wheels are connected through the conveyor belt in a transmission manner, the two driven wheels are located on two sides of the shell respectively, a rotating shaft is coaxially arranged on each driven wheel and vertically arranged on one side of the shell, a bearing seat is arranged at the bottom end of each rotating shaft, a plurality of cams are arranged on the periphery of each rotating shaft, the circle center of a reference circle of each cam is located on the central axis of each rotating shaft, the distance between each cam and the shell is smaller than the radius of an offset circle of each cam;
and a gas storage tank is arranged on one side of the reaction kettle, and a gas pipe is arranged between the gas storage tank and the shell.
2. The reaction apparatus for preparing a lithium titanate precursor according to claim 1, characterized in that: the paddle is vertically arranged on the output shaft at equal intervals, the cams are arranged on the rotating shaft at equal intervals, and the cams are positioned between two adjacent paddles.
3. The reaction apparatus for preparing a lithium titanate precursor according to claim 1, characterized in that: and anticorrosive paint is arranged on the periphery of the reaction kettle.
4. The reaction apparatus for preparing a lithium titanate precursor according to claim 1, characterized in that: the feed pipe and the discharge pipe are communicated with the inside of the shell.
5. The reaction apparatus for preparing a lithium titanate precursor according to claim 1, characterized in that: the top inside the casing is equipped with the lantern ring, and the output shaft of motor passes the lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651115.5U CN209885814U (en) | 2019-05-08 | 2019-05-08 | Reaction device for preparing lithium titanate precursor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651115.5U CN209885814U (en) | 2019-05-08 | 2019-05-08 | Reaction device for preparing lithium titanate precursor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209885814U true CN209885814U (en) | 2020-01-03 |
Family
ID=69020534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651115.5U Expired - Fee Related CN209885814U (en) | 2019-05-08 | 2019-05-08 | Reaction device for preparing lithium titanate precursor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209885814U (en) |
-
2019
- 2019-05-08 CN CN201920651115.5U patent/CN209885814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |