CN113967364A - Preparation device of electrolyte lithium hexafluorophosphate - Google Patents
Preparation device of electrolyte lithium hexafluorophosphate Download PDFInfo
- Publication number
- CN113967364A CN113967364A CN202111456420.7A CN202111456420A CN113967364A CN 113967364 A CN113967364 A CN 113967364A CN 202111456420 A CN202111456420 A CN 202111456420A CN 113967364 A CN113967364 A CN 113967364A
- Authority
- CN
- China
- Prior art keywords
- crystallization
- box
- lithium hexafluorophosphate
- reciprocating
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/005—Lithium hexafluorophosphate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention provides a preparation device of electrolyte lithium hexafluorophosphate, which relates to the technical field of lithium ion batteries and comprises the following steps: a bottom box; a middle carrier plate is fixedly arranged in the middle of the bottom box; the upper end of the bottom box is fixedly butted with a crystallization box; cooling boxes are respectively arranged in the side walls of the front end and the rear end of the crystallization box; an intermittent pumping barrel is arranged in the middle upper part of the side wall of the left end of the crystallization box. When the servo motor rotates, the reciprocating driving roller drives the rotating rod to rotate, the rotating rod rotates to heat and mix the lithium hexafluorophosphate solution below the heat insulation plate uniformly through the mixing impeller, and can also drive the crystallization tray to move up and down simultaneously, so that the crystallization tray is in reciprocating contact with the atomized liquid, the crystallization efficiency is improved, the product yield is further improved, the product yield is controlled to be more than 40%, and the problem that the product yield is reduced because the lithium hexafluorophosphate needs to be frequently transferred in the manufacturing process and is easily contacted with the outside in the transferring process is solved.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to a device for preparing electrolyte lithium hexafluorophosphate.
Background
Lithium hexafluorophosphate is an important electrolyte applied to the current lithium ion secondary battery, and the charge-discharge capacity, the cycle life and the safety of the lithium ion secondary battery are directly influenced by the performance of the electrolyte prepared from the lithium hexafluorophosphate and organic carbonate solvents; because of strong hygroscopicity and easy decomposition in the presence of moisture, the preparation condition is strict, and the packaging and storage environment has strict requirements.
In the manufacturing process of lithium hexafluorophosphate, because three steps of dissolution, drying and crystallization are needed, the lithium hexafluorophosphate needs to be frequently transferred and is easily contacted with the outside in the transferring process, and the product yield is reduced.
Disclosure of Invention
In view of this, the invention provides a device for preparing electrolyte lithium hexafluorophosphate, which has the characteristics of continuous production, closed and efficient reaction environment and high yield.
The invention provides a preparation device of electrolyte lithium hexafluorophosphate, which specifically comprises the following steps: a bottom box; a middle carrier plate is fixedly arranged in the middle of the bottom box; the upper end of the bottom box is fixedly butted with a crystallization box; cooling boxes are respectively arranged in the side walls of the front end and the rear end of the crystallization box; an intermittent pumping barrel is arranged in the middle upper part of the side wall of the left end of the crystallization box; a linkage rod is arranged below the intermittent pumping cylinder and vertically arranged in the crystallization box; the middle part of the crystallization box is vertically and rotatably provided with a rotating rod; the lower end of the rotating rod is fixedly connected with the upper end of the reciprocating driving roller; the reciprocating driving roller is arranged above the middle carrier plate; and a crystallization tray is vertically and slidably arranged in the inner cavity of the crystallization box.
Optionally, a guide rail with a vertical rail groove in the middle is vertically installed at the upper end of the left end side wall of the inner cavity of the bottom box, the lower end of the guide rail is fixedly connected with the upper end of the middle carrier plate, a servo motor is vertically installed at the bottom of the middle carrier plate, the upper end of a rotating shaft of the servo motor is fixedly connected with the lower end of a reciprocating driving roller through a coupler, two reciprocating grooves with upper ends and lower ends connected with each other are formed in the roller wall of the reciprocating driving roller, the reciprocating grooves spirally rotate by one hundred eighty degrees, and a sealing door is rotatably installed on the side wall of the right end of the crystallization box; a liquid inlet pipe is arranged at the upper middle part of the side wall of the front end of the crystallization box; a discharge pipe is arranged on the bottom plate of the crystallization box; two guide clamping grooves which are symmetrical left and right are respectively formed in the side walls of the front end and the rear end of the inner cavity of the crystallization box; the horizontal heat insulation plate is arranged at the lower part of the middle part of the inner cavity of the crystallization box, the cooling box is communicated with an external refrigeration compressor, and the inner end of the cooling box is arranged in the inner cavity of the crystallization box.
Optionally, the upper end of the intermittent pumping cylinder is connected with a pumping pipe, the pumping pipe penetrates through the outer wall of the crystallization box and is connected with the bottom plate of the crystallization box, and a check valve from bottom to top is mounted on the pumping pipe; the upper end of the intermittent pumping cylinder is also connected with a liquid discharge pipe, and a check valve from bottom to top is also arranged on the liquid discharge pipe; the tail end of the liquid discharge pipe is connected with an atomizing pipe, the atomizing pipe is positioned in the middle of the upper end of the inner cavity of the crystallization box, and the atomizing pipe is of a circular ring-shaped structure.
Optionally, the linkage rod is of a T-shaped structure, the lower end of the linkage rod is a transverse shifting rod, the inner end of the shifting rod is slidably arranged in the reciprocating groove, and the outer end of the shifting rod is slidably clamped in the rail groove of the guide rail; the middle part of the deflector rod is fixedly connected with the crystallization tray, the upper end of the deflector rod is provided with a piston disc, the piston disc is movably arranged in an intermittent pumping cylinder, the height of an inner cavity of the intermittent pumping cylinder is consistent with that of the reciprocating groove, the lower end of the rotating rod is provided with a mixing impeller, and the mixing impeller is positioned below the heat insulation plate; the upper end of rotary rod is equipped with atomizing auxiliary impeller, and atomizing auxiliary impeller is in the atomizing pipe below, be equipped with vertical direction wing on the corresponding lateral wall of crystallization tray and direction draw-in groove.
Advantageous effects
1. When the servo motor rotates, the reciprocating driving roller drives the rotating rod to rotate, the rotating rod rotates to heat and mix the lithium hexafluorophosphate solution below the heat insulation plate uniformly through the mixing impeller, and meanwhile, under the action of the linkage rod, the linkage rod reciprocates up and down, so that the lithium hexafluorophosphate solution can be extracted and atomized by the intermittent pumping barrel, and the crystallization tray can be driven to move up and down simultaneously, the crystallization tray is in reciprocating contact with atomized liquid, the crystallization efficiency is improved, the yield of products is further improved, and the yield is controlled to be more than 40%.
2. According to the invention, two reciprocating grooves with upper ends and lower ends connected are formed in the roller wall of the reciprocating driving roller, the reciprocating grooves spirally rotate by one hundred eighty degrees, when the servo motor works, the reciprocating driving roller rotates to guide the deflector rod to slide in the reciprocating grooves, and the rotary motion can be converted into the vertical reciprocating motion under the auxiliary guide of the guide rail, so that the effect of one-rotation-three-rotation is realized, the effects of mixing, atomizing and crystallizing are realized through the rotation of the motor, and the mechanical utilization rate is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a front right upper axial view schematic according to an embodiment of the invention;
FIG. 2 shows a schematic top-rear-left axial view of an embodiment in accordance with the invention;
FIG. 3 shows a front right lower axial view schematic according to an embodiment of the invention;
FIG. 4 shows a schematic top view of an embodiment in accordance with the invention;
FIG. 5 shows a schematic cross-sectional view of the location A-A of FIG. 4, in accordance with an embodiment of the present invention;
FIG. 6 is an axial view schematically showing a crystal box section in a half-section separated state according to an embodiment of the present invention;
fig. 7 shows an enlarged partial structural view of B in fig. 6 according to an embodiment of the invention;
FIG. 8 is a schematic axial view of a crystallization tank housing removal state according to an embodiment of the present invention;
fig. 9 shows an axial view schematic diagram of an intermittent pumping cylinder part in a half-section separation state according to an embodiment of the invention.
List of reference numerals
1. A bottom box; 101. a guide rail; 2. a middle carrier plate; 201. a servo motor; 3. a reciprocating drive roller; 301. a reciprocating groove; 4. a crystallization box; 401. a sealing door; 402. a liquid inlet pipe; 403. a discharge pipe; 404. a guide clamping groove; 405. a heat insulation plate; 5. a cooling box; 6. an intermittent pumping cylinder; 601. a liquid pumping pipe; 602. a liquid discharge pipe; 603. an atomizing tube; 7. a linkage rod; 701. a deflector rod; 702. a piston disc; 8. rotating the rod; 801. a mixing impeller; 802. an atomizing auxiliary impeller; 9. a crystallization tray; 901. and a guide fin.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 9:
the invention provides a preparation device of electrolyte lithium hexafluorophosphate, which comprises the following components: a bottom case 1; the middle part of the bottom box 1 is fixedly provided with a middle carrier plate 2; the upper end of the bottom box 1 is fixedly butted with a crystallization box 4; cooling boxes 5 are respectively arranged in the side walls of the front end and the rear end of the crystallization box 4; an intermittent pumping barrel 6 is arranged in the middle upper part of the side wall of the left end of the crystallization box 4; a linkage rod 7 is arranged below the intermittent pumping cylinder 6, and the linkage rod 7 is vertically arranged in the crystallization box 4; the middle part of the crystallization box 4 is vertically and rotatably provided with a rotating rod 8; the lower end of the rotating rod 8 is fixedly connected with the upper end of the reciprocating driving roller 3; the reciprocating driving roller 3 is arranged above the middle carrier plate 2; a crystallization tray 9 is vertically and slidably arranged in the inner cavity of the crystallization box 4.
In addition, according to the embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 8, a guide rail 101 with a vertical rail groove formed in the middle is vertically installed at the upper end of the left end side wall of the inner cavity of the bottom case 1, the lower end of the guide rail 101 is fixedly connected to the upper end of the middle carrying plate 2, a servo motor 201 is vertically installed at the bottom of the middle carrying plate 2, the upper end of the rotating shaft of the servo motor 201 is fixedly connected to the lower end of the reciprocating driving roller 3 through a coupler, two reciprocating grooves 301 with the upper end and the lower end connected to each other are formed in the roller wall of the reciprocating driving roller 3, the reciprocating grooves 301 spirally rotate by one hundred eighty degrees, when the servo motor 201 works, the reciprocating driving roller 3 rotates, the driving lever 701 can be guided to slide in the reciprocating grooves 301, and the rotation motion can be converted into the up-and down reciprocating motion under the auxiliary guidance of the guide rail 101.
Further, according to the embodiment of the present invention, as shown in fig. 1, 5 and 6, a sealing door 401 is rotatably installed on the right end side wall of the crystallization box 4; a liquid inlet pipe 402 is arranged at the upper middle part of the side wall of the front end of the crystallization box 4; a discharge pipe 403 is arranged on the bottom plate of the crystallization box 4; two bilaterally symmetrical guide clamping grooves 404 are respectively formed in the side walls of the front end and the rear end of the inner cavity of the crystallization box 4; the middle part of 4 inner chambers of crystallization casees leans on the lower department to be equipped with horizontally heat insulating board 405, still can surround on the crystallization case 4 of heat insulating board 405 below and install the heating jacket for heating lithium hexafluorophosphate solution, make it can atomize, guide draw-in groove 404 is used for guiding crystallization tray 9 vertical migration, so that keep the horizontality.
In addition, according to the embodiment of the invention, the cooling box 5 is communicated with an external refrigeration compressor, the inner end of the cooling box 5 is arranged in the inner cavity of the crystallization box 4, and the temperature in the crystallization box 4 is reduced to minus 50 ℃ for cooling and crystallizing the atomized liquid of the lithium hexafluorophosphate solution, so that the product can be conveniently extracted.
In addition, according to the embodiment of the present invention, as shown in fig. 6, an upper end of the intermittent pumping cylinder 6 is connected with a pumping pipe 601, the pumping pipe 601 penetrates through the outer wall of the crystallization tank 4 to be connected with the bottom plate of the crystallization tank 4, and a check valve is installed on the pumping pipe 601 from bottom to top; the upper end of the intermittent pumping cylinder 6 is also connected with a liquid discharge pipe 602, and a check valve from bottom to top is also arranged on the liquid discharge pipe 602; the end of fluid-discharge tube 602 is connected with atomizing pipe 603, atomizing pipe 603 is in the upper end middle part department of 4 inner chambers of crystallization case, atomizing pipe 603 is the ring form structure, when gangbar 7 is rotatory along with reciprocating drive roller 3 and when reciprocating up and down, the lithium hexafluorophosphate solution of 4 inner chamber bottoms of crystallization case is extracted to accessible intermittent type pumping section of thick bamboo 6, and discharge lithium hexafluorophosphate solution from fluid-discharge tube 602 and atomize through atomizing pipe 603, so that the better crystallization that cools off, improve the product output rate.
In addition, according to the embodiment of the present invention, the linkage rod 7 is a T-shaped structure, the lower end of the linkage rod 7 is a transverse shift lever 701, the inner end of the shift lever 701 is slidably disposed in the reciprocating groove 301, and the outer end of the shift lever 701 is slidably engaged in the rail groove of the guide rail 101; the middle part of the deflector rod 701 is fixedly connected with the crystallization tray 9, the upper end of the deflector rod 701 is provided with a piston disc 702, the piston disc 702 is movably arranged in the intermittent pumping cylinder 6, the height of the inner cavity of the intermittent pumping cylinder 6 is consistent with that of the reciprocating groove 301, the lower end of the rotating rod 8 is provided with a mixing impeller 801, and the mixing impeller 801 is positioned below the heat insulation plate 405; the upper end of rotary rod 8 is equipped with atomizing auxiliary impeller 802, atomizing auxiliary impeller 802 is in atomizing pipe 603 below, be equipped with vertical direction fin 901 on the lateral wall that crystallization tray 9 and direction draw-in groove 404 are corresponding, when servo motor 201 is rotatory, it is rotatory to drive rotary rod 8 through reciprocating drive roller 3, rotary rod 8 is rotatory to heat the misce bene with the lithium hexafluorophosphate solution of heat insulating board 405 below through mixing impeller 801, and simultaneously, under the effect of gangbar 7, the up-and-down reciprocating motion of gangbar 7, on the one hand, can extract and atomize lithium hexafluorophosphate solution with intermittent type pumping section of thick bamboo 6, on the other hand, can drive crystallization tray 9 simultaneously again and reciprocate, so that crystallization tray 9 and the reciprocal contact of atomized liquid, crystallization efficiency is improved, thereby further improve the output rate of product.
The specific use mode and function of the embodiment are as follows: in the using process of the invention, lithium hexafluorophosphate solution is injected into a crystallization box 4 from a liquid inlet pipe 402, a refrigeration compressor connected with a servo motor 201 and a cooling box 5 is started, the refrigeration temperature is controlled to be 50 ℃ below zero, the pressure is 0.1-0.65 MPa, two reciprocating grooves 301 connected with the upper end and the lower end are arranged on the roller wall of a reciprocating driving roller 3, the reciprocating grooves 301 spirally rotate for one hundred eighty degrees, when the servo motor 201 works, the reciprocating driving roller 3 rotates to guide a deflector rod 701 to slide in the reciprocating grooves 301, the rotating motion can be converted into the up-and-down reciprocating motion under the auxiliary guidance of a guide rail 101, when a linkage rod 7 rotates along with the reciprocating driving roller 3 and moves up and down in a reciprocating mode, the lithium hexafluorophosphate solution at the bottom of the inner cavity of the crystallization box 4 can be extracted through an intermittent pumping cylinder 6, and the lithium hexafluorophosphate solution is discharged from a liquid discharge pipe 602 and atomized through an atomization pipe 603, when the servo motor rotates, drive the rotary rod 8 rotatory through reciprocal drive roller 3, the rotary rod 8 is rotatory to be heated the misce bene through mixing impeller 801 with the lithium hexafluorophosphate solution of heat insulating board 405 below, and simultaneously, under the effect of gangbar 7, the up-and-down reciprocating motion of gangbar 7, on the one hand, can extract and atomize lithium hexafluorophosphate solution with intermittent type pumping section of thick bamboo 6, on the other hand can drive crystallization tray 9 simultaneously again and reciprocate to be convenient for crystallization tray 9 and the reciprocal contact of atomized liquid.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. Preparation facilities of electrolyte lithium hexafluorophosphate, its characterized in that includes: a bottom case (1); a middle carrier plate (2) is fixedly arranged in the middle of the bottom box (1); the upper end of the bottom box (1) is fixedly butted with a crystallization box (4); cooling boxes (5) are respectively arranged in the side walls of the front end and the rear end of the crystallization box (4); an intermittent pumping barrel (6) is arranged in the upper part of the middle part of the side wall of the left end of the crystallization box (4); a linkage rod (7) is arranged below the intermittent pumping cylinder (6), and the linkage rod (7) is vertically arranged in the crystallization box (4); the middle part of the crystallization box (4) is vertically and rotatably provided with a rotating rod (8); the lower end of the rotating rod (8) is fixedly connected with the upper end of the reciprocating driving roller (3); the reciprocating driving roller (3) is arranged above the middle carrier plate (2); and a crystallization tray (9) is vertically and slidably arranged in the inner cavity of the crystallization box (4).
2. The apparatus for producing lithium hexafluorophosphate as claimed in claim 1, wherein: the upper end of the side wall of the left end of the inner cavity of the bottom box (1) is vertically provided with a guide rail (101) with a vertical rail groove in the middle, and the lower end of the guide rail (101) is fixedly connected with the upper end of the middle loading plate (2).
3. The apparatus for producing lithium hexafluorophosphate as claimed in claim 1, wherein: the bottom of the middle carrier plate (2) is vertically provided with a servo motor (201), and the upper end of a rotating shaft of the servo motor (201) is fixedly connected with the lower end of the reciprocating driving roller (3) through a coupler.
4. The apparatus for producing lithium hexafluorophosphate as claimed in claim 1, wherein: two reciprocating grooves (301) with upper ends and lower ends connected are formed in the wall of the reciprocating driving roller (3), and the reciprocating grooves (301) rotate one hundred eighty degrees in a spiral mode.
5. The apparatus for producing lithium hexafluorophosphate as claimed in claim 1, wherein: a sealing door (401) is rotatably arranged on the side wall of the right end of the crystallization box (4); a liquid inlet pipe (402) is arranged at the upper middle part of the side wall of the front end of the crystallization box (4); a discharge pipe (403) is arranged on the bottom plate of the crystallization box (4); two guide clamping grooves (404) which are symmetrical left and right are respectively formed in the side walls of the front end and the rear end of the inner cavity of the crystallization box (4); and a horizontal heat insulation plate (405) is arranged at the lower part of the middle part of the inner cavity of the crystallization box (4).
6. The apparatus for producing lithium hexafluorophosphate as claimed in claim 1, wherein: the cooling box (5) is communicated with an external refrigeration compressor, and the inner end of the cooling box (5) is arranged in the inner cavity of the crystallization box (4).
7. The apparatus for producing lithium hexafluorophosphate as claimed in claim 5, wherein: the upper end of the intermittent pumping cylinder (6) is connected with a liquid pumping pipe (601), the liquid pumping pipe (601) penetrates through the outer wall of the crystallization box (4) to be connected with the bottom plate of the crystallization box (4), and a check valve from bottom to top is installed on the liquid pumping pipe (601); the upper end of the intermittent pumping cylinder (6) is also connected with a liquid discharge pipe (602), and a check valve from bottom to top is also arranged on the liquid discharge pipe (602); the tail end of the liquid discharge pipe (602) is connected with the atomizing pipe (603), the atomizing pipe (603) is positioned in the middle of the upper end of the inner cavity of the crystallization box (4), and the atomizing pipe (603) is of a circular structure.
8. The apparatus for producing lithium hexafluorophosphate as claimed in claim 4, wherein: the linkage rod (7) is of a T-shaped structure, the lower end of the linkage rod (7) is provided with a transverse shifting rod (701), the inner end of the shifting rod (701) is arranged in the reciprocating groove (301) in a sliding mode, and the outer end of the shifting rod (701) is connected in a rail groove of the guide rail (101) in a sliding and clamping mode; the middle part of the shifting rod (701) is fixedly connected with the crystallization tray (9), the upper end of the shifting rod (701) is provided with a piston disc (702), the piston disc (702) is movably arranged in the intermittent pumping cylinder (6), and the height of the inner cavity of the intermittent pumping cylinder (6) is consistent with that of the reciprocating groove (301).
9. The apparatus for producing electrolytic lithium hexafluorophosphate of claim 7, wherein: the lower end of the rotating rod (8) is provided with a mixing impeller (801), and the mixing impeller (801) is positioned below the heat insulation plate (405); the upper end of rotary rod (8) is equipped with atomizing auxiliary impeller (802), and atomizing auxiliary impeller (802) are in atomizing pipe (603) below.
10. The apparatus for producing lithium hexafluorophosphate as claimed in claim 5, wherein: and vertical guide fins (901) are arranged on the side wall of the crystallization tray (9) corresponding to the guide clamping grooves (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456420.7A CN113967364A (en) | 2021-12-02 | 2021-12-02 | Preparation device of electrolyte lithium hexafluorophosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456420.7A CN113967364A (en) | 2021-12-02 | 2021-12-02 | Preparation device of electrolyte lithium hexafluorophosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113967364A true CN113967364A (en) | 2022-01-25 |
Family
ID=79590544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111456420.7A Pending CN113967364A (en) | 2021-12-02 | 2021-12-02 | Preparation device of electrolyte lithium hexafluorophosphate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113967364A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB761877A (en) * | 1953-01-23 | 1956-11-21 | Koppers Co Inc | Improvements in or relating to crystallizing processes and apparatus |
| CN204841007U (en) * | 2015-06-17 | 2015-12-09 | 江阴市江中设备制造有限公司 | Concentrated crystallization equipment atomizes |
| CN105582689A (en) * | 2016-03-10 | 2016-05-18 | 黄斌 | Reaction crystallizer for crystallization |
| CN209138034U (en) * | 2018-08-16 | 2019-07-23 | 江西新信化学有限公司 | A kind of crystallization apparatus for organic phosphorus production |
| CN210332365U (en) * | 2019-03-09 | 2020-04-17 | 郭小强 | Sesame paste processing mixes mixing arrangement in advance |
| CN212729681U (en) * | 2020-04-29 | 2021-03-19 | 罗定市百越农牧发展有限公司 | Cleaning and sterilizing device for live poultry breeding |
| CN113058285A (en) * | 2021-05-19 | 2021-07-02 | 青海民族大学 | A device for following extract lithium carbonate crystallization in salt lake brine |
| CN214634028U (en) * | 2020-11-17 | 2021-11-09 | 江西同德化工科技有限公司 | Evaporative crystallization equipment for DL-panthenol |
-
2021
- 2021-12-02 CN CN202111456420.7A patent/CN113967364A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB761877A (en) * | 1953-01-23 | 1956-11-21 | Koppers Co Inc | Improvements in or relating to crystallizing processes and apparatus |
| CN204841007U (en) * | 2015-06-17 | 2015-12-09 | 江阴市江中设备制造有限公司 | Concentrated crystallization equipment atomizes |
| CN105582689A (en) * | 2016-03-10 | 2016-05-18 | 黄斌 | Reaction crystallizer for crystallization |
| CN209138034U (en) * | 2018-08-16 | 2019-07-23 | 江西新信化学有限公司 | A kind of crystallization apparatus for organic phosphorus production |
| CN210332365U (en) * | 2019-03-09 | 2020-04-17 | 郭小强 | Sesame paste processing mixes mixing arrangement in advance |
| CN212729681U (en) * | 2020-04-29 | 2021-03-19 | 罗定市百越农牧发展有限公司 | Cleaning and sterilizing device for live poultry breeding |
| CN214634028U (en) * | 2020-11-17 | 2021-11-09 | 江西同德化工科技有限公司 | Evaporative crystallization equipment for DL-panthenol |
| CN113058285A (en) * | 2021-05-19 | 2021-07-02 | 青海民族大学 | A device for following extract lithium carbonate crystallization in salt lake brine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11613046B2 (en) | Meshing-type rubber internal mixer and working method thereof | |
| CN112941467B (en) | Evaporation source heat sink for optical lens piece vacuum evaporation equipment | |
| CN207664740U (en) | A kind of Novel rotary heat pipe-type cooling shaft suitable for vertical type motor | |
| CN115364802A (en) | Be used for lithium hexafluorophosphate production with homogeneous mixing reation kettle | |
| CN113967364A (en) | Preparation device of electrolyte lithium hexafluorophosphate | |
| CN109611668B (en) | Reaction device with heat dissipation and shock absorption functions | |
| CN111509940B (en) | Low-energy-consumption permanent magnet synchronous motor | |
| CN113670065B (en) | High-precision brass plate strip blank smelting device | |
| CN209586657U (en) | A kind of new hydraulic pump | |
| CN213823484U (en) | Chemical reagent purification device | |
| CN111960946B (en) | Preparation method of ethyl 4-chloroacetoacetate | |
| CN117548035B (en) | Feeding container for polyether polyol production | |
| CN202909712U (en) | Rapid refrigeration system of electrolyte reaction kettle | |
| CN217796639U (en) | A circulative cooling device for bentonite milling machine | |
| CN220405361U (en) | High-efficient cooling agitating unit | |
| CN216953712U (en) | Be used for ethylene glycol production to use cooling device | |
| CN213067192U (en) | Circulating cooling device for crystal production and processing | |
| CN220385784U (en) | High vacuum desolventizing device for medical intermediate | |
| CN215447097U (en) | Raw material cooling device for chemical production | |
| CN213699802U (en) | Guanidine hydrochloride production is with dewatering device who has cooling effect | |
| CN214039499U (en) | Secondary heating device of vacuum furnace | |
| CN117427544B (en) | Mixing arrangement of lithium cell thick liquids | |
| CN210215197U (en) | Refrigerating device for alkylation processing | |
| CN220874867U (en) | AE active ester processing water pump control cabinet convenient to heat dissipation | |
| CN213824823U (en) | Emulsion type chemical auxiliary agent production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |