CN209113487U - A kind of difluorophosphate reaction unit - Google Patents
A kind of difluorophosphate reaction unit Download PDFInfo
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- CN209113487U CN209113487U CN201821839800.2U CN201821839800U CN209113487U CN 209113487 U CN209113487 U CN 209113487U CN 201821839800 U CN201821839800 U CN 201821839800U CN 209113487 U CN209113487 U CN 209113487U
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- difluorophosphate
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Abstract
A kind of difluorophosphate reaction unit, including the tank body that can be spun upside down, it is horizontal in tank body to be equipped with strainer, partition is also equipped in the middle part of tank body vertically, the intracorporal cavity of tank is divided into the first cavity, the second cavity that positioned at upper layer and left and right is distributed by strainer and partition, and positioned at lower layer and the third cavity and the 4th cavity of left and right distribution；It is equipped with horizontally movable baffle in tank body, is provided with the opening passed through for baffle on partition, so that the strainer on the left of baffle and partition cooperates, and cooperates after baffle is mobile with the strainer on the right side of partition；First cavity, the second cavity, third cavity, the 4th cavity are respectively equipped with the first feed opening, the second feed opening, third feed opening, the 4th feed opening；Heating device is equipped in tank body, tank wall is equipped with relief valve.The utility model can carry out difluorophosphate synthetic reaction, filtering and drying simultaneously, can save filtering, drying equipment and artificial transfering process after the reaction was completed, reduce labor intensity of workers, improve production efficiency.
Description
Technical field
The utility model belongs to the preparation technical field of difluorophosphate, and in particular to a kind of difluorophosphate reaction dress
It sets.
Background technique
Research have shown that in the electrolytic solution addition difluorophosphate can be improved lithium ion secondary battery low-temperature characteristics,
The battery performances such as cycle characteristics, preservation characteristics.Currently, most of open source literatures focus on grinding for difluorophosphate synthetic method
Study carefully, it is less to the process units research of difluorophosphate, for example, CN105800582 discloses a kind of preparation of difluorophosphate
Method and lithium ion battery non-aqueous electrolyte, the preparation method is by being reaction with organic solvent under inert gas protection
Medium reacts lithium hexafluoro phosphate with ether compound, and reaction temperature is 50~150 DEG C, and the reaction time is 5~20h to get arriving
Then product is filtered, washed, is dried to obtain difluorophosphate.
CN108002358 discloses the process units and method of a kind of difluorophosphate, this method be make PO2F gas with
The anhydrous hydrogen fluoride solution of lithium fluoride reacts, and then filters, is dried to obtain difluorophosphate.Although disclosing process units,
The apparatus structure is simple, does not have filtering, functions/drying, needs manually to be transferred to the progress of the equipment such as filtering, drying after the reaction was completed
Subsequent processing, labor intensity of workers is big, and inefficiency.
Utility model content
The purpose of this utility model is that: do not have filtering, dry function for above-mentioned existing difluorophosphate process units
Can, it needs manually to be transferred to the equipment such as filtering, drying progress subsequent processing after the reaction was completed, labor intensity of workers is big, and low efficiency
Under problem, the utility model provides a kind of difluorophosphate reaction unit.
The technical solution adopted in the utility model is as follows:
A kind of difluorophosphate reaction unit, it is horizontal in tank body to be equipped with strainer including the tank body that can be spun upside down, in tank body
Portion also vertically be equipped with partition, strainer and partition by the intracorporal cavity of tank be divided into positioned at upper layer and left and right distribution the first cavity,
Second cavity, and positioned at lower layer and the third cavity and the 4th cavity of left and right distribution；Horizontally movable gear is equipped in tank body
Plate is provided with the opening passed through for baffle on partition, when so that the strainer on the left of baffle and partition cooperating, the first cavity and third
Partition is formed between cavity, the second cavity be connected to the 4th cavity, and after baffle moves with partition on the right side of strainer cooperation when,
First cavity is connected to third cavity, and partition is formed between the second cavity and the 4th cavity；First cavity is equipped with the first feed opening,
Second cavity is equipped with the second feed opening, and third cavity is equipped with third feed opening, and the 4th cavity is equipped with the 4th feed opening；It is set in tank body
There is heating device, tank wall is equipped with relief valve.
When the utility model produces difluorophosphate, cooperate the strainer on the right side of baffle and partition, then by reaction raw materials
It is added in the second cavity from the second feed opening, starts heating device, tank body temperature is made to reach reaction required temperature, it can be in tank body
Interior setting temperature sensor, to monitor reaction temperature in real time, tank body is spun upside down, then the reaction raw materials in the second cavity sufficiently connect
It touches and reacts, after the reaction was completed, tank body resets, and control baffle moves horizontally, and cooperates the strainer on the left of baffle and partition, then filters
Net is filtered the difluorophosphate generated in the second cavity, and filtrate enters the 4th cavity, and is discharged through the 4th feed opening, mistake
During filter, continue by reaction raw materials from the first feed opening be added the first cavity in, restarting tank body overturning, the first cavity into
Row difluorophosphate synthetic reaction, the second cavity are then dried filtered difluorophosphate using the intracorporal high temperature of tank,
After the reaction was completed, baffle is moved on the right side of partition first cavity, the difluorophosphate filtering generated in the first cavity, after filtering,
Tank body overturning, at this point, the first cavity and the second cavity are located at lower layer, the difluorophosphate in the second cavity after drying adds through second
Material mouth discharge, is then added reaction raw materials to the 4th feed opening, and the 4th cavity carries out difluorophosphate synthetic reaction, the first cavity
It is dried, after the 4th cavity completes reaction, the difluorophosphate in the first cavity after drying is discharged through the first feed opening, baffle
It is moved on the left of partition, the 4th cavity is filtered, and reaction raw materials are added to third feed opening, carry out repeatedly, until raw
Production finishes.
Further, baffle side is connect by telescopic rod with the first motor being arranged in outside tank body.
Further, first motor is fixed on tank wall by fixed frame.
Further, the support column for being used to support baffle is fixed in inner tank wall, support column is two, and is located at partition
Two sides.On the one hand support column guarantees stability when baffle moves horizontally, on the other hand, baffle is avoided to synthesize in difluorophosphate
It is damaged in the process by the impulse force of reaction material liquid.
Further, pedestal is equipped with below tank body, tank body is rotatably connected by spring bearing and pedestal.
Further, pedestal is equipped with the second motor, and the tank body is connect by belt with the second motor drive.
Further, heating device is electric heating tube.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the intracorporal cavity of tank is divided into the first cavity, the by the way that strainer and partition are arranged in tank body by the utility model
Two cavitys, third cavity and the 4th cavity, and horizontally movable baffle is set, so that difluorophosphoric acid can be carried out in tank body simultaneously
Lithium synthetic reaction, filtering and drying can save filtering, drying equipment, reduce cost, meanwhile, save after the reaction was completed artificial
Transfering process reduces labor intensity of workers, improves production efficiency；
2. the synthesis temperature of difluorophosphate is usually higher, the utility model can be to difluoro phosphorus using the intracorporal high temperature of tank
Sour lithium is dried, and makes full use of the energy, saves drying equipment, and energy consumption and cost is effectively reduced；
3. the utility model can also increase washing procedure between filtering and drying, to guarantee difluorophosphate product matter
Amount.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Marked in the figure: 1- pedestal, 2- spring bearing, the second motor of 3-, 4- third cavity, 5- third feed opening, 6- are fixed
Frame, 7- first motor, 8- telescopic rod, 9- strainer, the first cavity of 10-, the first feed opening of 11-, 12- tank body, 13- partition, 14- skin
Band, the second feed opening of 15-, 16- relief valve, the second cavity of 17-, 18- baffle, 19- support column, the 4th feed opening of 20-, 21-
Four cavitys.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
It elaborates below with reference to Fig. 1 to the utility model.
Embodiment 1
A kind of difluorophosphate reaction unit, it is horizontal in tank body 12 to be equipped with strainer 9 including the tank body 12 that can be spun upside down,
Partition 13, strainer 9 and partition 13 are also equipped in the middle part of tank body 12 vertically the cavity in tank body 12 is divided into positioned at upper layer and left and right
The first cavity 10, the second cavity 17 of distribution, and positioned at lower layer and the third cavity 4 and the 4th cavity 21 of left and right distribution；Tank
Be equipped with horizontally movable baffle 18 in body 12, be provided with the opening passed through for baffle 18 on partition 13 so that baffle 18 with every
When the strainer 9 in 13 left side of plate cooperates, partition, the second cavity 17 and the 4th cavity are formed between the first cavity 10 and third cavity 4
21 connections, and when cooperating after baffle 18 is mobile with the strainer 9 on 13 right side of partition, the first cavity 10 is connected to third cavity 4, the
Partition is formed between two cavitys 17 and the 4th cavity 21；First cavity 10 is equipped with the first feed opening 11, and the second cavity 17 is equipped with the
Two feed openings 15, third cavity 4 are equipped with third feed opening 5, and the 4th cavity 21 is equipped with the 4th feed opening 20；It is equipped with and adds in tank body 12
Thermal, 12 side wall of tank body are equipped with relief valve 16.
When the utility model produces difluorophosphate, cooperate the strainer 9 on 13 right side of baffle 18 and partition, it then will reaction
Raw material is added in the second cavity 17 from the second feed opening 15, starts heating device, and temperature in tank body 12 is made to reach temperature needed for reaction
Degree, can be arranged temperature sensor in tank body 12, to monitor reaction temperature in real time, tank body 12 is spun upside down, then the second cavity 17
Interior reaction raw materials come into full contact with and react, and after the reaction was completed, tank body 12 resets, and control baffle 18 moves horizontally, and make baffle 18
Cooperate with the strainer 9 in the left side of partition 13, then strainer 9 is filtered the difluorophosphate generated in the second cavity 17, filtrate into
Enter the 4th cavity 21, and be discharged through the 4th feed opening 20, in filter process, continues for reaction raw materials to be added from the first feed opening 11
In first cavity 10, restarting tank body 12 is overturn, and the first cavity 10 carries out difluorophosphate synthetic reaction, and the second cavity 17 is then
Filtered difluorophosphate is dried using the high temperature in tank body 12, after the reaction was completed, baffle 18 moves the first cavity 10
It moves to 13 right side of partition, the interior difluorophosphate filtering generated of the first cavity 10, after filtering, tank body 12 is overturn, at this point, first is empty
Chamber 10 and the second cavity 17 are located at lower layer, and the difluorophosphate in the second cavity 17 after drying is discharged through the second feed opening 15, so
Reaction raw materials are added in backward 4th feed opening 20, and the 4th cavity 21 carries out difluorophosphate synthetic reaction, and the first cavity 10 carries out
Dry, after the 4th cavity 21 completes reaction, the difluorophosphate in the first cavity 10 after drying is discharged through the first feed opening 11, keeps off
Plate 18 is moved to the left side of partition 13, and the 4th cavity 21 is filtered, and reaction raw materials are added to third feed opening 5, repeatedly into
Row, until production finishes.
Embodiment 2
Based on embodiment 1,18 side of baffle is connect by telescopic rod 8 with the first motor 7 being arranged in outside tank body 12.
Embodiment 3
Based on embodiment 2, first motor 7 is fixed on 12 side wall of tank body by fixed frame 6.
Embodiment 4
Based on embodiment 1, the support column 19 for being used to support baffle 18 is fixed on 12 inner wall of tank body, support column 19 is two
Root, and it is located at 13 two sides of partition.On the one hand support column 19 guarantees stability when baffle 18 moves horizontally, on the other hand, avoid
Baffle 18 is damaged in difluorophosphate synthesis process by the impulse force of reaction material liquid.
Embodiment 5
Based on embodiment 1, pedestal 1 is equipped with below tank body 12, tank body 12 is rotatably connected by spring bearing 2 with pedestal 1.
Embodiment 6
Based on embodiment 5, pedestal 1 is equipped with the second motor 3, and the tank body 12 is driven by belt 14 and the second motor 3
Connection.
Embodiment 7
Based on embodiment 1, heating device is electric heating tube (not shown).
It is as described above the embodiments of the present invention.The utility model is not limited to above embodiment, anyone
It should learn the structure change made under the enlightenment of the utility model, it is all that there is same or similar skill with the utility model
Art scheme, each falls within the protection scope of the utility model.
Claims (7)
1. a kind of difluorophosphate reaction unit, which is characterized in that including the tank body (12) that can be spun upside down, tank body (12) interior water
Flat to be equipped with strainer (9), being also equipped with partition (13), strainer (9) and partition (13) vertically in the middle part of tank body (12) will be in tank body (12)
Cavity is divided into the first cavity (10), the second cavity (17) positioned at upper layer and left and right distribution, and is located at lower layer and left and right point
The third cavity (4) and the 4th cavity (21) of cloth；Horizontally movable baffle (18) are equipped in tank body (12), partition is opened on (13)
There is the opening passed through for baffle (18), when so that the strainer (9) on the left of baffle (18) and partition (13) cooperating, the first cavity
(10) partition is formed between third cavity (4), the second cavity (17) is connected to the 4th cavity (21), and mobile in baffle (18)
Afterwards on the right side of partition (13) strainer (9) cooperate when, the first cavity (10) is connected to third cavity (4), the second cavity (17) and
Partition is formed between 4th cavity (21)；First cavity (10) is equipped with the first feed opening (11), and the second cavity (17) is equipped with second
Feed opening (15), third cavity (4) are equipped with third feed opening (5), and the 4th cavity (21) is equipped with the 4th feed opening (20)；Tank body
(12) heating device is equipped in, tank body (12) side wall is equipped with relief valve (16).
2. a kind of difluorophosphate reaction unit according to claim 1, which is characterized in that baffle (18) side is logical
It crosses telescopic rod (8) and is connect with setting in the first motor (7) of tank body (12) outside.
3. a kind of difluorophosphate reaction unit according to claim 2, which is characterized in that the first motor (7) is logical
Fixed frame (6) is crossed to be fixed on tank body (12) side wall.
4. a kind of difluorophosphate reaction unit according to claim 1, which is characterized in that on tank body (12) inner wall
It is fixed with the support column (19) for being used to support baffle (18), support column (19) is two, and is located at partition (13) two sides.
5. a kind of difluorophosphate reaction unit according to claim 1, which is characterized in that set below the tank body (12)
Have pedestal (1), tank body (12) is rotatably connected by spring bearing (2) with pedestal (1).
6. a kind of difluorophosphate reaction unit according to claim 5, which is characterized in that the pedestal (1) is equipped with
Second motor (3), the tank body (12) are sequentially connected by belt (14) and the second motor (3).
7. a kind of difluorophosphate reaction unit according to claim 1, which is characterized in that the heating device is that electricity adds
Heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839800.2U CN209113487U (en) | 2018-11-09 | 2018-11-09 | A kind of difluorophosphate reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839800.2U CN209113487U (en) | 2018-11-09 | 2018-11-09 | A kind of difluorophosphate reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209113487U true CN209113487U (en) | 2019-07-16 |
Family
ID=67204367
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839800.2U Active CN209113487U (en) | 2018-11-09 | 2018-11-09 | A kind of difluorophosphate reaction unit |
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| Country | Link |
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| CN (1) | CN209113487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636535A (en) * | 2021-09-05 | 2021-11-12 | 会昌宏氟高新材料有限责任公司 | Method for recycling lithium difluorophosphate synthesis tail gas |
-
2018
- 2018-11-09 CN CN201821839800.2U patent/CN209113487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636535A (en) * | 2021-09-05 | 2021-11-12 | 会昌宏氟高新材料有限责任公司 | Method for recycling lithium difluorophosphate synthesis tail gas |
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