CN221108077U - Organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment - Google Patents
Organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment Download PDFInfo
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- CN221108077U CN221108077U CN202322865527.8U CN202322865527U CN221108077U CN 221108077 U CN221108077 U CN 221108077U CN 202322865527 U CN202322865527 U CN 202322865527U CN 221108077 U CN221108077 U CN 221108077U
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- Prior art keywords
- organic solution
- sodium hexafluorophosphate
- organic solvent
- dispersing disc
- organic
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- -1 sodium hexafluorophosphate Chemical compound 0.000 title claims abstract description 56
- 238000002425 crystallisation Methods 0.000 title claims abstract description 53
- 230000008025 crystallization Effects 0.000 title claims abstract description 53
- 239000003960 organic solvent Substances 0.000 title claims abstract description 38
- 239000006185 dispersion Substances 0.000 title claims abstract description 30
- 238000007599 discharging Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses an organic solvent dispersion blanking device for sodium hexafluorophosphate crystallization equipment, which comprises a stirring shaft, wherein the stirring shaft is arranged in a corresponding crystallization kettle body and is driven by a corresponding positive and negative rotation driving motor; the organic solution dispersing plate is uniformly provided with a plurality of dropping holes, and can be installed on the upper part of the stirring shaft in a unidirectional rotation way; the discharge end of the organic solution feeding pipe is arranged on the upper side of the middle part of the organic solution dispersing disc; the surplus material discharging mechanism comprises at least one scraping plate which is tangentially arranged on the upper surface of the organic solution dispersing disc, the scraping plate is fixedly connected to the stirring shaft, the top of the organic solution dispersing disc is inwards extended to be provided with a corresponding baffle plate, and the top of the baffle plate is provided with an electromagnet. The utility model can ensure the mixing uniformity of the feed liquid in the crystallization process and simultaneously can effectively ensure that the sodium hexafluorophosphate organic solution does not generate excessive residues.
Description
Technical Field
The utility model relates to an organic solvent dispersion blanking device for sodium hexafluorophosphate crystallization equipment, which can effectively enable sodium hexafluorophosphate organic solution to enter a crystallization kettle body in a uniformly dispersed state, thereby improving crystallization efficiency and yield and ensuring purity of products.
Background
Sodium hexafluorophosphate is one of the best electrolytes of current sodium ion batteries, which is a white powder that is easily hydrolyzed with water in air to produce hydrogen fluoride.
The organic solvent method adopts organic solvents such as Ethylene Carbonate (EC), diethyl carbonate (DEC) and dimethyl carbonate (DMC) as solvents, or adopts acetonitrile, ether, pyridine and other organic complexing agents to replace HF. Suspending NaF in an organic solvent, introducing PF5, and reacting to obtain sodium hexafluorophosphate. The process has the advantages of avoiding the use of hydrogen fluoride, being relatively safe to operate and reducing the corrosion protection requirement on equipment. The overall polarity of the organic solvent is reduced by further adding a nonpolar solvent so as to reduce the solubility of sodium hexafluorophosphate in the organic solvent, and complex crystals of sodium hexafluorophosphate and the organic solvent can be separated out. During the crystallization process: in general, sodium hexafluorophosphate organic solvent is added into nonpolar organic solvent, and the two organic solvents are mutually dissolved and are not layered. In the crystallization process, if the feed liquid is unevenly mixed, the crystallization efficiency and the yield are relatively low, segregation is easy to occur, and part of impurities are easy to adhere to large-particle crystals, so that the purity of the product is reduced to a certain extent.
Therefore, the utility model aims to design an organic solvent dispersion blanking device for sodium hexafluorophosphate crystallization equipment, which can effectively disperse and add a sodium hexafluorophosphate organic solvent into a nonpolar organic solvent, namely, can effectively add the sodium hexafluorophosphate organic solvent into a crystallization kettle body in a high uniform dispersion state, so that the crystallization efficiency and the yield are improved, and the purity of a product is ensured.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides an organic solvent dispersion and blanking device for sodium hexafluorophosphate crystallization equipment, which can effectively solve the technical problems in the prior art.
The technical scheme of the utility model is as follows:
An organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment comprises
The stirring shafts are arranged in the corresponding crystallization kettles and are driven by the corresponding forward and reverse rotation driving motors;
The organic solution dispersing disc is outwards arranged along the center of the organic solution dispersing disc, is upwards arranged in a cambered surface shape, is uniformly provided with a plurality of corresponding liquid dropping holes, and can be installed on the upper part of the stirring shaft in a unidirectional rotation manner;
the organic solution feeding pipe is fixedly arranged on the sealing cover of the crystallization kettle body, and the discharge end of the organic solution feeding pipe is arranged on the upper side of the middle part of the organic solution dispersing disc;
The residual material blanking mechanism comprises at least one scraping plate which is tangentially arranged on the upper surface of the organic solution dispersing disc, the scraping plate is fixedly connected to the stirring shaft, the top of the organic solution dispersing disc is internally provided with a corresponding baffle plate in an extending mode, and the top of the baffle plate is provided with an electromagnet which is fixedly connected to the lower side of the sealing cover of the crystallization kettle body.
The fixing device on the organic solution feeding pipe is provided with a corresponding first electromagnetic valve, the organic solution feeding pipe on the inner side of the first electromagnetic valve is externally connected with a corresponding pressurizing pipe through a corresponding second electromagnetic valve, and the pressurizing pipe is connected to an external nitrogen source.
The electromagnets are respectively fixed at the bottoms of the corresponding annular installation convex edges, and the tops of the annular installation convex edges are sealed and fixed on the sealing cover of the crystallization kettle body.
The electromagnets are respectively fixed on the inner sides of the annular installation convex edges, the outer sides of the annular installation convex edges are provided with abutting parts corresponding to the striker plates, and the abutting parts of the annular installation convex edges are in closed abutting connection with the striker plates after the striker plates are attached to the electromagnets in an absorbing mode.
The discharge end of the organic solution feeding pipe is connected with a liquid distribution pipe in an annular shape in a downward communication mode, and a plurality of corresponding liquid permeation holes are respectively formed in the bottom of the liquid distribution pipe in a downward mode.
The waste discharging mechanism comprises a group of two scraping plates which are tangentially arranged with the upper surface of the organic solution dispersion disk, the bottoms of the scraping plates are respectively integrally formed and inwards provided with corresponding connecting plates, and the inner ends of the connecting plates are respectively fixed on the stirring shaft.
The organic solution dispersing disc is installed on the upper part of the stirring shaft in a unidirectional rotation way through a corresponding unidirectional bearing.
The utility model has the advantages that:
1) In the crystallization process, firstly, a nonpolar organic solvent is added into a crystallization kettle body through a nonpolar organic solvent feeding pipe, then, sodium hexafluorophosphate organic solution is added into the middle part of an organic solution dispersing disc through the organic solution feeding pipe, a forward and reverse rotation driving motor is started to rotate forward, and under the driving of a stirring shaft, the organic solution dispersing disc and a scraping plate synchronously rotate so as to uniformly disperse sodium hexafluorophosphate organic solution into the whole organic solution dispersing disc under the action of centrifugal force, and the sodium hexafluorophosphate organic solution is uniformly dispersed into the crystallization kettle body under the action of centrifugal force.
Therefore, on the premise of not increasing a power source, the sodium hexafluorophosphate organic solvent can be effectively and uniformly dispersed and added into the nonpolar organic solvent, namely, the sodium hexafluorophosphate organic solvent is effectively and uniformly dispersed and added into the crystallization kettle body, so that the crystallization efficiency and the yield are improved, and the purity of a product is ensured.
2) The utility model is also additionally provided with a residual material discharging mechanism which can further scrape and discharge the sodium hexafluorophosphate organic solution remained on the surface of the organic solution dispersing disc, after the feeding of the sodium hexafluorophosphate organic solution is completed, the electromagnet is controlled to be electrified so as to adsorb and fix the organic solution dispersing disc, and then the forward and reverse rotation motor is controlled to start and reverse rotation, so that the scraper plate rotates reversely under the driving of the stirring shaft, the residual materials attached to the surface of the organic solution dispersing disc are intensively scraped to the position of the scraper plate, and the concentrated residual materials continuously pass through different positions of the organic solution dispersing disc in a linear shape under the scraping of the scraper plate and are discharged along the liquid dropping hole.
Therefore, the mixing uniformity of the feed liquid in the crystallization process can be ensured, and meanwhile, the organic solution of sodium hexafluorophosphate can be effectively ensured not to generate excessive residues, so that the material is ensured to have sufficient yield and the subsequent cleaning difficulty of equipment is reduced.
3) The fixing device on the organic solution feeding pipe is provided with a first electromagnetic valve, the organic solution feeding pipe on the inner side of the first electromagnetic valve is externally connected with a corresponding pressurizing pipe through a corresponding second electromagnetic valve, and the pressurizing pipe is connected to an external nitrogen source. In the feeding process of the sodium hexafluorophosphate organic solution, the first electromagnetic valve is in an open state, after the feeding of the sodium hexafluorophosphate organic solution is completed, the first electromagnetic valve is closed, and then the second electromagnetic valve is controlled to be opened, so that external nitrogen is introduced into a corresponding space of the organic solution dispersion disc, and the residual sodium hexafluorophosphate organic solution is discharged under the condition of pressurization, so that the discharging effect and the discharging efficiency of the sodium hexafluorophosphate organic solution are improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a use state diagram of the present utility model.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a partial enlarged view of fig. 3.
Fig. 5 is a schematic structural view of the scraper connected to the stirring shaft.
In the accompanying drawings: stirring shaft 1, crystallization kettle body 2, closing cap 201, positive and negative rotation driving motor 3, organic solution dispersion dish 4, dropping hole 401, striker plate 402, organic solution inlet pipe 5, clout unloading mechanism 6, scraping plate 601, connecting plate 602, electro-magnet 7, first solenoid valve 8, second solenoid valve 9, booster pipe 10, annular installation protruding edge 11's bottom, butt 1101, cloth liquid pipe 12.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:
Example 1
Referring to FIGS. 1 to 5, an organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment comprises
The stirring shaft 1 is arranged in the corresponding crystallization kettle body 2, and the stirring shaft 1 is driven by a corresponding forward and reverse rotation driving motor 3;
The organic solution dispersing disc 4 is outwards arranged along the center of the organic solution dispersing disc 4, the organic solution dispersing disc 4 is upwards arranged in a cambered surface shape, a plurality of corresponding liquid dropping holes 401 are uniformly distributed on the organic solution dispersing disc 4, and the organic solution dispersing disc 4 can be installed on the upper part of the stirring shaft 1 in a unidirectional rotation manner;
An organic solution feeding pipe 5 fixedly installed on the sealing cover 201 of the crystallization kettle body 2, wherein the discharge end of the organic solution feeding pipe 5 is arranged on the upper side of the middle part of the organic solution dispersing disc 4;
The surplus material discharging mechanism 6 comprises at least one scraping plate 601 tangential to the upper surface of the organic solution dispersing disc 4, the scraping plate 601 is fixedly connected to the stirring shaft 1, a corresponding baffle plate 402 is inwards arranged at the top of the organic solution dispersing disc 4 in an extending mode, and an electromagnet 7 fixedly connected to the lower side of the sealing cover 201 of the crystallization kettle body 2 is arranged at the top of the baffle plate 402.
In the crystallization process, firstly, a nonpolar organic solvent is added into a crystallization kettle body 2 through a nonpolar organic solvent feeding pipe, then, sodium hexafluorophosphate organic solution is added into the middle part of an organic solution dispersing disc 4 through an organic solution feeding pipe 5, a forward and reverse rotation driving motor 3 starts forward rotation, and under the driving of a stirring shaft 1, the organic solution dispersing disc 4 and a scraping plate 601 synchronously rotate so as to uniformly disperse the sodium hexafluorophosphate organic solution into the whole organic solution dispersing disc 4 under the action of centrifugal force, and the sodium hexafluorophosphate organic solution is uniformly dispersed into the crystallization kettle body 1 under the action of the centrifugal force. Therefore, on the premise of not increasing a power source, the sodium hexafluorophosphate organic solvent can be effectively and uniformly dispersed and added into the nonpolar organic solvent, namely, the sodium hexafluorophosphate organic solvent is effectively and uniformly dispersed and added into the crystallization kettle body 2, so that the crystallization efficiency and the yield are improved, and the purity of a product is ensured.
The utility model is additionally provided with a residual material blanking mechanism 6 which can further scrape and blanking the sodium hexafluorophosphate organic solution remained on the surface of the organic solution dispersing disc 4, after the feeding of the sodium hexafluorophosphate organic solution is completed, the electromagnet 7 is controlled to be electrified so as to adsorb and fix the organic solution dispersing disc 4, and then the forward and reverse rotating motor 3 is controlled to start to rotate reversely, so that the scraper 601 is driven by the stirring shaft 1 to intensively scrape the residual materials attached to the surface of the organic solution dispersing disc 4 to the position of the scraper 601, and the concentrated residual materials continuously pass through different positions of the organic solution dispersing disc 4 in a linear shape under the scraping of the scraper 601 and are blanked along the dropping hole 401. Therefore, the mixing uniformity of the feed liquid in the crystallization process can be ensured, and meanwhile, the organic solution of sodium hexafluorophosphate can be effectively ensured not to generate excessive residues, so that the material is ensured to have sufficient yield and the subsequent cleaning difficulty of equipment is reduced.
The organic solution feeding pipe 5 is fixedly provided with a corresponding first electromagnetic valve 8, the organic solution feeding pipe 5 inside the first electromagnetic valve 8 is externally connected with a corresponding pressurizing pipe 10 through a corresponding second electromagnetic valve 9, and the pressurizing pipe 10 is connected to an external nitrogen source.
The electromagnets 7 are respectively fixed at the bottoms of the corresponding annular mounting flanges 11, and the top of the annular mounting flange 11 is sealed and fixed on the sealing cover 201 of the crystallization kettle body 2.
The electromagnets 7 are respectively fixed on the inner sides of the annular mounting convex edges 11, the outer sides of the annular mounting convex edges 11 are provided with abutting parts 1101 corresponding to the striker plates 402, and after the striker plates 402 are attached to the electromagnets 7 in a suction mode, the abutting parts 1101 of the annular mounting convex edges 11 are in sealing abutting connection with the striker plates 402.
In the feeding process of the sodium hexafluorophosphate organic solution, the first electromagnetic valve 8 is in an open state, after the feeding of the sodium hexafluorophosphate organic solution is completed, the first electromagnetic valve 8 is closed, and then the second electromagnetic valve 9 is controlled to be opened, so that external nitrogen is introduced into the corresponding space of the organic solution dispersion disc 4, the residual sodium hexafluorophosphate organic solution is discharged under the condition of pressurization, and the discharging effect and the discharging efficiency of the sodium hexafluorophosphate organic solution are improved.
The discharge end of the organic solution feed pipe 5 is connected with a liquid distribution pipe 12 which is arranged in a ring shape in a downward communication manner, and a plurality of corresponding liquid permeation holes are respectively arranged at the bottom of the liquid distribution pipe 12. The arrangement of the liquid distribution pipe 12 ensures that the sodium hexafluorophosphate organic solution can uniformly enter the middle part of the organic solution dispersing disc 4 so as to ensure that the sodium hexafluorophosphate organic solution entering the organic solution dispersing disc 4 can be uniformly distributed in place in the shortest time, thereby further ensuring the dispersing and blanking effect of the sodium hexafluorophosphate organic solution.
The excess material discharging mechanism 6 comprises a group of two scraping plates 601 which are tangentially arranged with the upper surface of the organic solution dispersing disc 4, the bottoms of the scraping plates 601 are respectively integrally formed and inwards provided with corresponding connecting plates 602, and the inner ends of the connecting plates 602 are respectively fixed on the stirring shaft 1. The organic solution dispersing plate 4 is unidirectionally rotatably mounted to the upper portion of the stirring shaft 1 through a corresponding one-way bearing.
Example two
The method for blanking the organic solvent dispersion blanking device for sodium hexafluorophosphate crystallization equipment, as described above, comprises the following specific steps:
S1, dispersing and adding sodium hexafluorophosphate dimethyl carbonate solution into the middle of an organic solution dispersing disc 4 through an organic solution feeding pipe 5, controlling a forward and reverse rotation motor 3 to start forward rotation, and driving the organic solution dispersing disc 4 and a scraping plate 601 to synchronously rotate under the driving of a stirring shaft 1 so as to uniformly disperse the sodium hexafluorophosphate dimethyl carbonate solution into the whole organic solution dispersing disc 4 under the action of centrifugal force, and uniformly dispersing and adding the sodium hexafluorophosphate dimethyl carbonate solution into a crystallization kettle body 2 at a speed of 100-300ml/min under the action of the centrifugal force, so that the mixing uniformity of feed liquid in the crystallization process is effectively ensured;
S2, after the feeding of the sodium hexafluorophosphate dimethyl carbonate solution is completed, the first electromagnetic valve 8 is controlled to be closed, and the electromagnet 7 is controlled to be electrified so as to adsorb and fix the organic solution dispersion plate 4 and form a seal for the organic solution dispersion plate 4;
S3, controlling the second electromagnetic valve 9 to be opened, and enabling an external nitrogen source to enter the organic solution dispersion disc 4 in a closed state so as to pressurize the space where the organic solution dispersion disc 4 is positioned;
S4, controlling the forward and reverse rotation motor 3 to start reverse rotation, so that the scraping plate 601 is driven by the stirring shaft 1 to reversely rotate, and the surplus materials attached to the surface of the organic solution dispersion disk 4 are intensively scraped to the position of the scraping plate 601;
S5, continuously passing through different positions of the organic solution dispersion disc 4 in a linear shape under the scraping of the scraping plate 601 by the concentrated excess materials, and rapidly blanking along the dropping holes 401 under the pressurizing condition.
Thereby ensuring the mixing uniformity of the feed liquid in the crystallization process and simultaneously effectively ensuring that the material can not generate excessive residues.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. An organic solvent dispersion unloader for sodium hexafluorophosphate crystallization equipment, its characterized in that: comprising
The stirring shafts (1) are arranged in the corresponding crystallization kettle bodies (2), and the stirring shafts (1) are driven by the corresponding positive and negative rotation driving motors (3);
The organic solution dispersing disc (4) is outwards arranged along the center of the organic solution dispersing disc (4), the organic solution dispersing disc (4) is upwards arranged in a cambered surface shape, a plurality of corresponding dropping holes (401) are uniformly distributed on the organic solution dispersing disc (4), and the organic solution dispersing disc (4) can be installed on the upper part of the stirring shaft (1) in a unidirectional rotation manner;
An organic solution feeding pipe (5) which is fixedly arranged on a sealing cover (201) of the crystallization kettle body (2), wherein the discharge end of the organic solution feeding pipe (5) is arranged on the upper side of the middle part of the organic solution dispersing disc (4);
clout unloading mechanism (6), contain at least one with scraper (601) that the upper surface of organic solution dispersion dish (4) tangent set up, scraper (601) fixed connection to on (mixing) shaft (1), the top of organic solution dispersion dish (4) inwards extends and is provided with corresponding striker plate (402), the top of striker plate (402) be provided with one fixed connection in electro-magnet (7) of closing cap (201) downside of crystallization kettle body (2).
2. The organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment according to claim 1, wherein: the organic solution feeding pipe (5) is provided with a corresponding first electromagnetic valve (8), the organic solution feeding pipe (5) at the inner side of the first electromagnetic valve (8) is externally connected with a corresponding pressurizing pipe (10) through a corresponding second electromagnetic valve (9), and the pressurizing pipe (10) is connected to an external nitrogen source.
3. The organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment according to claim 2, wherein: the electromagnets (7) are respectively fixed at the bottoms of the corresponding annular mounting convex edges (11), and the top parts of the annular mounting convex edges (11) are sealed and fixed on the sealing cover (201) of the crystallization kettle body (2).
4. An organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment according to claim 3, wherein: the electromagnet (7) is respectively fixed on the inner side of the annular installation convex edge (11), an abutting part (1101) corresponding to the striker plate (402) is arranged on the outer side of the annular installation convex edge (11), and after the striker plate (402) is attached to the electromagnet (7) in a suction mode, the abutting part (1101) of the annular installation convex edge (11) is in sealing abutting connection with the striker plate (402).
5. The organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment according to claim 1, wherein: the discharge end of the organic solution feed pipe (5) is connected with a liquid distribution pipe (12) which is arranged in a ring shape in a downward communication mode, and a plurality of corresponding liquid permeation holes are respectively arranged at the bottom of the liquid distribution pipe (12) in a downward mode.
6. The organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment according to claim 1, wherein: the waste discharging mechanism (6) comprises a group of two scraping plates (601) tangentially arranged with the upper surface of the organic solution dispersion disc (4), the bottoms of the scraping plates (601) are respectively integrally formed and inwards provided with corresponding connecting plates (602), and the inner ends of the connecting plates (602) are respectively fixed on the stirring shaft (1).
7. The organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment according to claim 1, wherein: the organic solution dispersing disc (4) is installed on the upper part of the stirring shaft (1) in a unidirectional rotation way through a corresponding unidirectional bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865527.8U CN221108077U (en) | 2023-10-24 | 2023-10-24 | Organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865527.8U CN221108077U (en) | 2023-10-24 | 2023-10-24 | Organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment |
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| Publication Number | Publication Date |
|---|---|
| CN221108077U true CN221108077U (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322865527.8U Active CN221108077U (en) | 2023-10-24 | 2023-10-24 | Organic solvent dispersion discharging device for sodium hexafluorophosphate crystallization equipment |
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| Country | Link |
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| CN (1) | CN221108077U (en) |
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2023
- 2023-10-24 CN CN202322865527.8U patent/CN221108077U/en active Active
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