CN208852888U - A kind of anode material of lithium battery preparation control crystallization reaction device - Google Patents
A kind of anode material of lithium battery preparation control crystallization reaction device Download PDFInfo
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- CN208852888U CN208852888U CN201821188273.3U CN201821188273U CN208852888U CN 208852888 U CN208852888 U CN 208852888U CN 201821188273 U CN201821188273 U CN 201821188273U CN 208852888 U CN208852888 U CN 208852888U
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- circular tube
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Abstract
The utility model is suitable for technical field of lithium batteries, a kind of anode material of lithium battery preparation control crystallization reaction device is provided, including boiler, controller, pedestal and the reaction container above pedestal, the pedestal includes ash can and the seal chamber that ash can location mid-shaft is arranged in, the motor and retarder of linkage are installed from the bottom to top in the seal chamber, the blender extending into reaction container is installed on the output shaft of the retarder, the reaction container medial surface spiral is wound with circular tube, water inlet pipe is connected between the water inlet end and boiler of the circular tube, return pipe is connected between the water outlet and boiler of the circular tube, a column electrothermal tube is equipped in the boiler vertically, the reaction container top surface is slotting, and there are two feed pipes, metering pump is installed on each feed pipe, temperature meter and P are also equipped in the reaction container The top side wall of H measuring appliance, the reaction container is inserted with overflow pipe.The present apparatus can effectively produce the crystal grain of a large amount of better performances.
Description
Technical field
The utility model belongs to technical field of lithium batteries more particularly to a kind of preparation control crystallization of anode material of lithium battery is anti-
Answer device.
Background technique
This practical one of factor for influencing lithium battery performance is the level of material grains, and the level of crystal grain mainly has crystalline substance
Size, pattern, pore size and the specific surface area of grain.
At present in the production technology of lithium battery material crystal grain, the process units used is relatively simple, can not be accurately a large amount of
The material grains for producing better performances.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of anode material of lithium battery to prepare control crystallization instead
Answer device, it is intended to solve that existing equipment is relatively simple, the material that can not accurately and largely produce better performances is brilliant
The technical problems such as grain.
The utility model adopts the following technical solution:
The anode material of lithium battery preparation control crystallization reaction device includes boiler, controller, pedestal and is located at bottom
The reaction container of seat top, the pedestal includes ash can and the seal chamber that ash can location mid-shaft is arranged in, the seal chamber
The motor and retarder of linkage are inside installed from the bottom to top, is equipped with and is extend into reaction container on the output shaft of the retarder
Blender, outlet is arranged at the reaction container bottom, and electrically-controlled valve is arranged in outlet port, and the reaction container medial surface spiral is wound with circular
Pipe, is connected with water inlet pipe between the water inlet end and boiler of the circular tube, circulating pump is equipped on the water inlet pipe, described to surround
Return pipe is connected between the water outlet and boiler of pipe, the return pipe is inserted into boiler bottom, erects in the boiler
It is directly equipped with a column electrothermal tube, the reaction container top surface is inserted there are two feed pipe, and metering pump is equipped on each feed pipe, described anti-
It answers and is also equipped with temperature meter and PH measuring appliance in bucket, the top side wall of the reaction container is inserted with overflow pipe, the motor, meter
Amount pump, electrothermal tube, circulating pump, electrically-controlled valve, temperature meter and PH measuring appliance are commonly connected to controller.
Further, filter screen and solution catcher are sequentially installed with below the outlet end of the overflow pipe.
Further, the water outlet of the circular tube is located at the top of water inlet end and is located at the same side.
The beneficial effects of the utility model are: during preparing material crystals, the temperature of reaction solution, pH value, stirring
Rate etc. influences the pattern and performance of product, and in the present invention, controller can control the revolving speed of blender to control stirring
Speed, water tank can provide thermostatted water to circulation pipe, and reaction solution can be made to keep relative stability and react at a temperature of being suitable for, if
Temperature meter detects that the temperature of reaction solution is improper, and the heat for entering circular tube can be controlled by the electrothermal tube in water tank
Coolant-temperature gage, so that reaction solution is adjusted to suitable temperature, in addition, the pH value in reaction solution can be pumped into speed by change lye
For degree to adjust, the present apparatus can effectively produce the crystal grain of a large amount of better performances；Finally, if reaction container in accumulate waste liquid compared with
It is more, electrically-controlled valve can be opened, waste liquid is put into the ash can of pedestal and is collected, provides space for reaction container, and facilitate collection
In dispose waste liquid.
Detailed description of the invention
Fig. 1 is anode material of lithium battery preparation control crystallization reaction apparatus structure schematic diagram；
Fig. 2 is control principle drawing provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
Fig. 1 shows anode material of lithium battery preparation control crystallization reaction apparatus structure provided by the embodiment of the utility model
Schematic diagram illustrates only part relevant to the utility model embodiment for ease of description.
The anode material of lithium battery preparation control crystallization reaction device includes boiler 1, controller 2, pedestal 3 and is located at
The reaction container 4 of the top of pedestal 3, the pedestal 3 include ash can 31 and the seal chamber 32 that 3 location mid-shaft of ash can is arranged in,
The motor 33 and retarder 34 of linkage are installed from the bottom to top in the seal chamber 32, installed on the output shaft of the retarder 34
There is the blender 5 extending into reaction container 4, outlet 41 is arranged at 4 bottom of reaction container, and exports 41 positions and electrically-controlled valve 42 is arranged,
The 4 medial surface spiral of reaction container is wound with circular tube 6, is connected with water inlet pipe between the water inlet end and boiler 1 of the circular tube 6
61, circulating pump 62 is installed on the water inlet pipe 61, is connected with return pipe between the water outlet and boiler 1 of the circular tube 6
63, the return pipe 63 is inserted into 1 bottom of boiler, is equipped with a column electrothermal tube 11, the reaction container vertically in the boiler 1
4 top surfaces are inserted there are two feed pipe 7, are equipped with metering pump 71 on each feed pipe 7, and temperature survey is also equipped in the reaction container 4
Measuring device 43 and PH measuring appliance 44, the top side wall of the reaction container 4 are inserted with overflow pipe 45, the motor 33, metering pump 71, electric heating
Pipe 11, circulating pump 62, electrically-controlled valve 42, temperature meter 43 and PH measuring appliance 44 are commonly connected to controller 2.
Utility model device is mainly used in the material crystal in lithium battery material manufacturing process, and the utility model is implemented
Example is mainly with Ni (OH)2It is illustrated for crystal grain preparation, control crystallisation preparation Ni (OH)2Reaction be NiSO4+ 2NaOH=
Ni(OH)2↓+Na2SO4, wherein Ni (OH)2Solubility product very little illustrates that device is not soluble in water, preferable in order to obtain density superior performance
Ni (OH)2Product needs to control the factors such as temperature, pH value, the stirring rate in reaction process, in addition, also to control Ni from
The activity of son, and the pH value (concentration of OH ion) of strict control reaction solution.
In this configuration, the blender baffle in reaction container has done optimization design, the stirring of blender according to reaction type
Intensity is controlled by the revolving speed of motor, and wherein blender when retarder stirs more stable, the stirring rate of blender
When reaching suitable, particle surface merges mutually and is washed away by solution more abundant, therefore surface combines loose little crystal grain fewer, and one
The density of secondary particle packing is higher, and the size distribution of particle is also more uniform；In addition, water tank can provide thermostatted water to circulation pipe,
Reaction solution can be made to keep relative stability and react at a temperature of being suitable for, if temperature meter detects the temperature of reaction solution not
Properly, the hot water temperature for entering circular tube can be controlled by the electrothermal tube in water tank, to adjust reaction solution to suitably
Temperature, in this reaction container, the circular tube is closely wound round the circle circle of reaction container inner wall one, and the water outlet of the circular tube
End is located at the top of water inlet end and is located at the same side, and hot water is sailed against the current from circular tube, and temperature maintains effect more preferable, keeps constant temperature
Ability is strong, and boiler is connected to the inlet and outlet of circular tube, and hot water can recycle, and return pipe extend into boiler bottom
Portion is that the water preheating of reflux is more sufficiently entered in circular tube by water inlet pipe afterwards；Finally, lye and Ni ionic complexing agent etc.
Raw material can be transported in reaction container by metering pump, and the pH value in reaction container can be by changing being pumped into rate and adjusting for lye
Section, above-mentioned factor influence the pattern and performance of product, and the product that can according to need specifically optimizes.
In the utility model, during being stirred to react, since reaction product can be suspended in above solution, constantly have anti-
Product suspension is answered to overflow from the overflow pipe of reaction container, it is subsequent in order to facilitate separation, the washing drying of reaction product etc.
The outlet end lower section of process, the overflow pipe 45 is sequentially installed with filter screen 8 and solution catcher 9.Reaction product stays in filtering
In net, subsequent processing is carried out to the reaction product isolated.
In the utility model embodiment, outlet is arranged at the reaction container bottom, and outlet is inserted into ash can, and outlet port
Electrically-controlled valve is set, ash can and seal chamber are provided in the pedestal, motor and retarder are located in seal chamber, ash can with instead
Staving bottom is answered to be switched on and off valve isolation, after electrically-controlled valve is opened, the solution in reaction container can be flowed into the ash can of pedestal, side
Just waste liquid is focused on；If the waste liquid of accumulation is more in crystal grain manufacturing process, can by liquid waste processing to ash can,
New reaction solution is provided into reaction container simultaneously.
Finally, provide a kind of control principle in the utility model embodiment, as shown in Fig. 2, such as PH detector or
Temperature detector detects pH value in reaction container, temperature not in suitable value, and signal passes to controller, and controller can be with
It notifies metering pump to the control of lye amount is flowed into, heat pipe can also be notified to control the water temperature in boiler, controller can also be controlled
The revolving speed of motor processed, to control the stirring rate of blender, in addition, controller can be pumped with control loop and electrically-controlled valve is opened
It closes and closes.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (3)
1. a kind of anode material of lithium battery preparation control crystallization reaction device, which is characterized in that including boiler, controller, bottom
Seat and the reaction container above pedestal, the pedestal include ash can and the seal chamber that ash can location mid-shaft is arranged in,
The motor and retarder of linkage are installed from the bottom to top in the seal chamber, is equipped with and extend on the output shaft of the retarder
Blender in reaction container, outlet is arranged at the reaction container bottom, and electrically-controlled valve, the reaction container medial surface spiral shell is arranged in outlet port
Curling up has circular tube, and water inlet pipe is connected between the water inlet end and boiler of the circular tube, circulation is equipped on the water inlet pipe
Pump, is connected with return pipe, the return pipe is inserted into boiler bottom, described between the water outlet and boiler of the circular tube
A column electrothermal tube is equipped in boiler vertically, the reaction container top surface is inserted there are two feed pipe, is equipped with meter on each feed pipe
Amount pumps, and is also equipped with temperature meter and PH measuring appliance in the reaction container, and the top side wall of the reaction container is inserted with overflow pipe,
The motor, metering pump, electrothermal tube, circulating pump, electrically-controlled valve, temperature meter and PH measuring appliance are commonly connected to controller.
2. anode material of lithium battery preparation control crystallization reaction device as described in claim 1, which is characterized in that the overflow pipe
Outlet end below be sequentially installed with filter screen and solution catcher.
3. anode material of lithium battery preparation control crystallization reaction device as claimed in claim 2, which is characterized in that the circular tube
Water outlet be located at water inlet end top and be located at the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188273.3U CN208852888U (en) | 2018-07-26 | 2018-07-26 | A kind of anode material of lithium battery preparation control crystallization reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188273.3U CN208852888U (en) | 2018-07-26 | 2018-07-26 | A kind of anode material of lithium battery preparation control crystallization reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852888U true CN208852888U (en) | 2019-05-14 |
Family
ID=66413222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821188273.3U Active CN208852888U (en) | 2018-07-26 | 2018-07-26 | A kind of anode material of lithium battery preparation control crystallization reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852888U (en) |
-
2018
- 2018-07-26 CN CN201821188273.3U patent/CN208852888U/en active Active
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