CN207276205U - A kind of continuous reaction apparatus of ferric phosphate generation - Google Patents
A kind of continuous reaction apparatus of ferric phosphate generation Download PDFInfo
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- CN207276205U CN207276205U CN201721080605.1U CN201721080605U CN207276205U CN 207276205 U CN207276205 U CN 207276205U CN 201721080605 U CN201721080605 U CN 201721080605U CN 207276205 U CN207276205 U CN 207276205U
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- kettle
- emulsifying
- secondary mixing
- ferric phosphate
- mixing kettle
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Abstract
It the utility model is related to a kind of reaction unit, and in particular to a kind of continuous reaction apparatus of ferric phosphate generation, including an emulsifying reaction kettle and secondary mixing kettle, an emulsifying reaction kettle are arranged in the secondary mixing kettle；Agitating device is equipped with the secondary mixing kettle, the side wall of the secondary mixing kettle is equipped with secondary mixing kettle overflow port, and the secondary mixing kettle is set with hot-oil jacket；Emulsifying reaction kettle is equipped with molten metal feed inlet and neutralizer feed inlet, is equipped with homogeneous emulsifying machine in an emulsifying reaction kettle, the side wall of an emulsifying reaction kettle is equipped with primary first-order equation mixed liquor overfall.The utility model can be with the unformed ferric phosphate of the production of continuous-stable, and then can produce the battery-grade iron phosphate of high-quality, the device continuous production, and energy efficiency is high, and production is stablized.
Description
Technical field
It the utility model is related to a kind of reaction unit, and in particular to a kind of continuous reaction apparatus of ferric phosphate generation.
Background technology
LiFePO4 is a kind of lithium electricity positive electrode, and ferric phosphate is the presoma of LiFePO4, and how technical scaleization is steady
Fixed continuous production ferric phosphate, is a kind of mode for reducing LiFePO4 cost, ferric phosphate crystal form, granularity, than table, iron phosphorus ratio,
Impurity content etc. is the important indicator of ferric phosphate, and the stabilization for meeting these indexs is to meet the weight that LiFePO 4 of anode material is stablized
Will aspect.
Production ferric phosphate uses batch reactor mostly in the prior art, and interval is carried out using Multistep feeding mode
Formula produces.A small number of continous way productions, circuit design is very long, and occupied space is big, and efficiency is low, and production capacity is low, of high cost.Therefore, there is an urgent need for
A kind of ferric phosphate continuously generates the device of reaction, to realize continuous scale, stable production ferric phosphate.
Utility model content
The purpose of this utility model is to provide a kind of continuous reaction apparatus of ferric phosphate generation, to solve existing interval
Formula reaction production present in defect and it is of high cost the problem of.
The embodiment of the utility model provides a kind of continuous reaction apparatus of ferric phosphate generation, including an emulsifying
Reaction kettle and secondary mixing kettle, one time emulsifying reaction kettle is arranged in secondary mixing kettle；Stirring dress is equipped with secondary mixing kettle
Put, the side wall of secondary mixing kettle is equipped with secondary mixing kettle overflow port, and secondary mixing kettle is equipped with hot-oil jacket；Emulsifying
Reaction kettle is equipped with molten metal feed inlet and neutralizer feed inlet, is equipped with homogeneous emulsifying machine in an emulsifying reaction kettle, once
The side wall of emulsifying reaction kettle is equipped with primary first-order equation mixed liquor overfall.
Further, secondary mixing kettle overflow port is connected with filter plant.
Further, filter plant is plate and frame filter press, bag filter or filter centrifugal.
Further, agitating device includes agitating paddle and stirring motor, and agitating paddle is connected with stirring motor.
Further, homogeneous emulsifying machine is connected with homogeneous emulsifying machine driving motor.
Further, molten metal feed inlet and neutralizer feed inlet are equipped with flowmeter.
Further, the volume of secondary mixing kettle is 100~500L, the volume of an emulsifying reaction kettle for 20~
100L。
The beneficial effects of the utility model are compared with prior art：It can realize that continuous reaction produces, and it is efficiently steady
It is fixed；Realize stable molten metal and neutralizer supply, a homogeneous emulsifying machine reaction kettle, stabilization of speed, the ferric phosphate of production
Particle size stable, normal distribution；By secondary agitation mixing kettle, fully curing, molten metal and neutralizer 100% is set fully to react,
Stable overflow and go out.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the continuous reaction apparatus of ferric phosphate generation of the utility model.
Figure label：
1- molten metal feed inlets；2- neutralizer feed inlets；3- homogeneous emulsifying machines；4- homogeneous emulsifying machines drive motor；5- mono-
Secondary response mixed liquor overfall；Emulsifying reaction kettle of 6-；Bis- mixing kettles of 7-；8- stirring motors；9- agitating paddles；10-
Secondary mixing kettle overflow port；11- filter plants；12- hot-oil jackets.
Embodiment
The utility model is described in detail in shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, belong within the scope of protection of the utility model.
Join the continuous reaction apparatus for shown in Fig. 1, present embodiments providing a kind of ferric phosphate generation, including an emulsifying
Reaction kettle 6 and secondary mixing kettle 7, one time emulsifying reaction kettle 6 is arranged in secondary mixing kettle 7；It is equipped with and stirs in secondary mixing kettle 7
Device is mixed, the side wall of secondary mixing kettle 7 is equipped with secondary mixing kettle overflow port 10, and secondary mixing kettle 7 (adds equipped with hot-oil jacket 12
Hot jacket)；One time emulsifying reaction kettle 6 is equipped with molten metal feed inlet 1 (molten metal is ferric sulfate+phosphoric acid) and neutralizer feed inlet
2 (neutralizer is liquid caustic soda, ammonium hydroxide or diammonium hydrogen phosphate), an emulsifying reaction kettle 6 is interior to be equipped with homogeneous emulsifying machine 3, once
The side wall of emulsifying reaction kettle 6 is equipped with primary first-order equation mixed liquor overfall 5.
, can be with the unformed ferric phosphate of the production of continuous-stable using the device, and then the LITHIUM BATTERY of high-quality can be produced
Ferric phosphate, the device continuous production, energy efficiency is high, and production is stablized.
In the present embodiment, secondary mixing kettle overflow port 10 is connected with filter plant 11.
In the present embodiment, filter plant 11 can use plate and frame filter press, bag filter or filter centrifugal.
In the present embodiment, agitating device includes agitating paddle 9 and stirring motor 8, agitating paddle 9 and (the speed governing electricity of stirring motor 8
Machine) connection.
In the present embodiment, homogeneous emulsifying machine 3 is connected with homogeneous emulsifying machine driving motor 4 (speed regulating motor).
In the present embodiment, molten metal feed inlet 1 and neutralizer feed inlet 2 are equipped with flowmeter.
In the present embodiment, the volume of secondary mixing kettle 7 is 100~500L, and the volume of an emulsifying reaction kettle 6 is
20~100L.
In the present embodiment, each component of the reaction unit is by manufacturing based on 316L materials, or by based on 316L materials+it is interior
Fluorine-lined material manufacture, or by based on 316L materials+Teflon pipeline manufactures.
Reaction unit provided in this embodiment can completely be reacted, be carried out continuously using the double secondary responses of small kettle.Homogeneous
Emulsion reactor, by the adjusting of the frequency rate of hydrocone type homogeneous emulsifying machine, the granularity for the ferric phosphate that control reaction generates, two
Secondary hybrid reactor, futher stirs mixing by agitating paddle, reaches and be mixed thoroughly.Pass through secondary hybrid reactor
(hot-oil jacket) Oil-temperature control, can promote to cure thorough progress.By overflow port, mixed liquor can be made to keep 1~2 in kettle
The incorporation time of minute, by verification experimental verification, the time of more than 30 seconds is can to ensure that reaction carries out completely.What the reaction was complete is mixed
The press filtration that liquid passes through sheet frame is closed, obtains unformed ferric phosphate, then by other necessary processes, such as solwution method, gel method, roasting
Method etc., can be converted into LITHIUM BATTERY crystal form ferric phosphate, and then can generate lithium iron phosphate battery positive material with the presoma.
The a series of tool for describing the feasibility embodiment only for the utility model in detail of those listed above
Body illustrates that they are simultaneously not used to limitation the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.
Claims (7)
1. the continuous reaction apparatus of a kind of ferric phosphate generation, it is characterised in that including an emulsifying reaction kettle and secondary mixed
Kettle is closed, an emulsifying reaction kettle is arranged in the secondary mixing kettle；
Agitating device is equipped with the secondary mixing kettle, the side wall of the secondary mixing kettle is equipped with secondary mixing kettle overflow port,
The secondary mixing kettle is equipped with hot-oil jacket；
Emulsifying reaction kettle is equipped with molten metal feed inlet and neutralizer feed inlet, the emulsifying reaction
Homogeneous emulsifying machine is equipped with kettle, the side wall of an emulsifying reaction kettle is equipped with primary first-order equation mixed liquor overfall.
A kind of 2. continuous reaction apparatus of ferric phosphate generation according to claim 1, it is characterised in that the secondary mixing
Kettle overflow port is connected with filter plant.
A kind of 3. continuous reaction apparatus of ferric phosphate generation according to claim 2, it is characterised in that the filter plant
For plate and frame filter press, bag filter or filter centrifugal.
A kind of 4. continuous reaction apparatus of ferric phosphate generation according to claim 3, it is characterised in that the agitating device
Including agitating paddle and stirring motor, the agitating paddle is connected with the stirring motor.
A kind of 5. continuous reaction apparatus of ferric phosphate generation according to claim 4, it is characterised in that the emulsifying
Machine is connected with homogeneous emulsifying machine driving motor.
A kind of 6. continuous reaction apparatus of ferric phosphate generation according to claim 5, it is characterised in that the molten metal into
Material mouth and neutralizer feed inlet are equipped with flowmeter.
A kind of 7. continuous reaction apparatus of ferric phosphate generation according to claim 6, it is characterised in that the secondary mixing
The volume of kettle is 100~500L, and the volume of an emulsifying reaction kettle is 20~100L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721080605.1U CN207276205U (en) | 2017-08-28 | 2017-08-28 | A kind of continuous reaction apparatus of ferric phosphate generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721080605.1U CN207276205U (en) | 2017-08-28 | 2017-08-28 | A kind of continuous reaction apparatus of ferric phosphate generation |
Publications (1)
| Publication Number | Publication Date |
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| CN207276205U true CN207276205U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721080605.1U Active CN207276205U (en) | 2017-08-28 | 2017-08-28 | A kind of continuous reaction apparatus of ferric phosphate generation |
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| Country | Link |
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| CN (1) | CN207276205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479175A (en) * | 2020-12-29 | 2021-03-12 | 铜陵纳源材料科技有限公司 | Continuous synthesis device and synthesis method of iron phosphate |
-
2017
- 2017-08-28 CN CN201721080605.1U patent/CN207276205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479175A (en) * | 2020-12-29 | 2021-03-12 | 铜陵纳源材料科技有限公司 | Continuous synthesis device and synthesis method of iron phosphate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 336000 Yichun economic and Technological Development Zone, Jiangxi Patentee after: Yichun Tianzhi High-tech New Material Co.,Ltd. Address before: 336000 Yichun economic and Technological Development Zone, Jiangxi Patentee before: JIANGSU AID NANO TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yichang Tianci High-tech Materials Co.,Ltd. Assignor: Yichun Tianzhi High-tech New Material Co.,Ltd. Contract record no.: X2023980030875 Denomination of utility model: A continuous reaction device for the production of iron phosphate Granted publication date: 20180427 License type: Common License Record date: 20230113 |
|
| EE01 | Entry into force of recordation of patent licensing contract |