CN217140363U - Blade device for precursor synthesis - Google Patents
Blade device for precursor synthesis Download PDFInfo
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- CN217140363U CN217140363U CN202123160964.7U CN202123160964U CN217140363U CN 217140363 U CN217140363 U CN 217140363U CN 202123160964 U CN202123160964 U CN 202123160964U CN 217140363 U CN217140363 U CN 217140363U
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- reaction kettle
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- 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
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Abstract
The application discloses a blade device for precursor synthesis, which belongs to the technical field of ternary precursor synthesis and comprises a reaction kettle; a driving motor is installed at the top end of the reaction kettle, a first rotating rod is vertically and centrally arranged in the reaction kettle, the top end of the first rotating rod is fixedly connected with a driving shaft of the driving motor, a first stirring paddle blade is arranged at the bottom end of the first rotating rod, a second rotating rod is vertically arranged in the reaction kettle on one side of the first rotating rod, a second stirring paddle blade is arranged at the bottom of the second rotating rod, and a transmission mechanism is arranged between the top end of the second rotating rod and the first rotating rod; the transmission mechanism comprises a connecting handle which is fixedly sleeved on the first rotating rod, the connecting handle is horizontally arranged, and the other end of the connecting handle is sleeved on the second rotating rod. This synthetic paddle device that uses of precursor can revolute a rotation pole rotation when the rotation pole is two through drive mechanism, has improved the stirring effect.
Description
Technical Field
The application belongs to the technical field of ternary precursor synthesis, and particularly relates to a blade device for precursor synthesis.
Background
The ternary positive electrode material of the lithium ion battery is nickel cobalt lithium manganate Li (NiCoMn) O 2 The ternary precursor material is essentially nickel-cobalt-manganese hydroxide with a chemical formula of NixCoyMn (1-x-y) (OH) 2 Upstream of the ternary positive electrode material. The synthesis of the precursor adopts a wet coprecipitation process, and the used equipment is a precursor reaction kettle. In the wet coprecipitation process, how to mix the ionic mixed liquid and the precipitator to realize liquid phase better is the key point.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: in the existing wet coprecipitation process, a single stirring paddle is generally adopted in a reaction kettle to stir and mix an ionic mixed liquid and a precipitator, the generated stirring effect is often difficult to meet the requirement of precursor reaction, and therefore the blade device for precursor synthesis is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is in order to solve prior art, among the present wet process coprecipitation process, generally adopts single stirring rake to mix ionic liquid and precipitant stirring in reation kettle, and the stirring effect of production often is difficult to satisfy the problem of the demand of precursor reaction, and the synthetic paddle device of using of precursor that provides.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a paddle device for synthesizing a precursor comprises a reaction kettle;
a driving motor is installed at the top end of the reaction kettle, a first rotating rod is vertically and centrally arranged in the reaction kettle, the top end of the first rotating rod is fixedly connected with a driving shaft of the driving motor, a first stirring paddle blade is arranged at the bottom end of the first rotating rod, a second rotating rod is vertically arranged in the reaction kettle on one side of the first rotating rod, a second stirring paddle blade is arranged at the bottom of the second rotating rod, and a transmission mechanism is arranged between the top end of the second rotating rod and the first rotating rod;
through above-mentioned technical scheme, driving motor drive bull stick one drives stirring paddle leaf one rotatory, can be to the ionic mixture liquid with the precipitant stirring, better realization liquid phase mixing, when bull stick two drive stirring paddle leaf two rotates, the rotation of cooperation stirring paddle leaf one can improve the stirring mixed effect to ionic mixture liquid and precipitant.
The transmission mechanism comprises a connecting handle which is fixedly sleeved on the first rotating rod, the connecting handle is horizontally arranged, and the other end of the connecting handle is sleeved on the second rotating rod.
Through above-mentioned technical scheme, can drive two bull sticks through the connecting handle and revolute the rotation of pole one at a bull stick rotation in-process, and then make two stirring paddle leaf rotate around stirring paddle leaf one, accelerate the liquid phase mixing of ionic mixing liquid and precipitant.
Preferably, one end of the connecting handle, which is far away from the first rotating rod, is rotatably sleeved with the second rotating rod, and the top end of the second rotating rod is horizontally and fixedly connected with a driven gear.
Through the technical scheme, in the process that the second rotating rod rotates around the first rotating rod, the second rotating rod can rotate.
Preferably, the movable sleeve is equipped with fixed ring gear on the bull stick one, fixed ring gear be located the connecting handle top and with driven gear meshes, the connecting handle top sets up fixed sleeve, fixed sleeve is fixed on the inside roof of reation kettle.
Through above-mentioned technical scheme, in the rotation process of bull stick one, fixed ring gear is fixed not changeing under fixed muffjoint, and bull stick two revolutes bull stick one and rotates, can make driven gear roll and the rotation on fixed ring gear, and then drive two rotations of bull stick.
Preferably, the first stirring blade and the second stirring blade are both in a U-shaped structure.
Preferably, the first stirring blade and the second stirring blade are opposite to each other and are arranged in a staggered manner.
Through above-mentioned technical scheme, the material that enables stirring paddle leaf two and stirring paddle leaf one stirring drive is offset each other, can make the precursor material that deposits out collide mutually and polish in the stirring process, reaches the higher state of sphericity, and the surface is also smooth gradually.
Preferably, the reaction kettle comprises a tank cover and a tank body, the top end of the tank cover is provided with a feed port and a thermocouple sensor, and the bottom end of the tank body is provided with a discharge port.
Through the technical scheme, the feeding port is used for feeding the ion mixed liquid and the precipitator, the discharging port is used for discharging the ternary precursor generated by the reaction, and the thermocouple sensor is used for detecting the reaction temperature.
Preferably, the tank cover and the outer side wall of the tank body are respectively provided with a connecting plate which is mutually abutted.
Through above-mentioned technical scheme, make things convenient for reation kettle's dismantlement maintenance.
Preferably, be provided with in the cover and separate shelves piece, it includes that the level sets up to separate shelves piece the lagging of bottom in the cover, the lagging is located the connecting handle below, lagging lower surface avris be provided with cover inner wall connection's engaging lug board, the lagging middle part is inlayed and is had the baffle, the baffle with be provided with the confession between the lagging the spout of two activities of bull stick, the baffle lower surface is provided with the cover and establishes the lantern ring on the bull stick.
Through above-mentioned technical scheme, baffle and lagging can form the check and keep off in the cover bottom, and the body material stirring in-process that avoids driving flies to cause the influence to fixed ring gear and driven gear as far as possible.
To sum up, the technical effect and the advantage of this application: according to the blade device for synthesizing the precursor, the first rotating rod is driven by the driving motor to drive the first stirring blade to rotate, so that an ionic mixed liquid and a precipitator can be stirred, and liquid phase mixing can be better realized; the second rotating rod can be driven to rotate around the first rotating rod through the connecting handle in the rotating process of the first rotating rod, and the stirring effect can be improved by matching with the second stirring paddle at the bottom end of the second rotating rod; through the meshing of the fixed gear ring and the driven gear, the second rotating rod can rotate while rotating around the first rotating rod, the first stirring blade and the second stirring blade which are in a U-shaped structure are matched and inverted and staggered mutually, the stirring degree is greatly improved, the precipitated precursor materials can be collided and polished mutually in the stirring process, the state of higher sphericity is achieved, and the surface is gradually smooth; and through the setting of lagging and baffle, can play the effect of separation, avoid driving body material stirring in-process to fly to cause the influence to fixed ring gear and driven gear as far as possible.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the internal structure of a reaction kettle according to the present application;
FIG. 3 is a schematic structural diagram of the transmission mechanism of the present application;
fig. 4 is a schematic structural view of the barrier of the present application.
In the figure: 1. a reaction kettle; 2. a can lid; 3. a tank body; 4. a connecting plate; 5. a drive motor; 6. a feeding port; 7. a thermocouple sensor; 8. a discharge port; 9. a first rotating rod; 10. a first stirring blade; 11. a second rotating rod; 12. a second stirring blade; 13. a transmission mechanism; 14. a barrier member; 15. fixing the gear ring; 16. a driven gear; 17. a fixed sleeve; 18. a connecting handle; 19. sheathing; 20. a partition plate; 21. connecting the ear plates; 22. a collar.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Referring to fig. 1-2, a synthetic paddle device that uses of precursor, includes reation kettle 1, and reation kettle 1 includes cover 2 and jar body 3, all is provided with connecting plate 4 of mutual butt on cover 2 and the jar body 3 lateral wall, passes through bolt sealing connection between the connecting plate 4, makes things convenient for reation kettle 1's dismantlement maintenance.
Referring to fig. 1-2, a feed inlet 6 and a thermocouple sensor 7 are arranged at the top end of the tank cover 2, the feed inlet 6 is used for feeding an ion mixed liquid and a precipitator, the thermocouple sensor 7 is used for detecting the reaction temperature, and a discharge outlet 8 is arranged at the bottom end of the tank body 3 and is used for discharging a ternary precursor generated by the reaction.
Referring to fig. 2, driving motor 5 is installed on 1 top of reation kettle, and 1 inside vertical bull stick 9 of being provided with placed in the middle of reation kettle 1, the top of bull stick 9 and driving motor 5's drive shaft fixed connection, 9 bottoms of bull stick are provided with stirring paddle leaf one 10, and driving motor 5 drives bull stick one 9 and drives stirring paddle leaf one 10 rotatory, can mix ionic mixture liquid and precipitant stirring, and better realization liquid phase mixes.
Referring to fig. 2, a second rotating rod 11 is vertically arranged in the reaction kettle 1 on one side of the first rotating rod 9, a second stirring paddle 12 is arranged at the bottom of the second rotating rod 11, and when the second rotating rod 11 drives the second stirring paddle 12 to rotate, the first stirring paddle 10 is matched to rotate, so that the stirring and mixing effects of the ionic mixed liquid and the precipitating agent can be improved.
Referring to fig. 2, a transmission mechanism 13 is arranged between the top end of the second rotating rod 11 and the first rotating rod 9 and is used for driving the second rotating rod 11 to rotate.
Referring to fig. 2-3, the transmission mechanism 13 includes a connecting handle 18 fixedly sleeved on the first rotating rod 9, the connecting handle 18 is horizontally disposed, and the other end of the connecting handle 18 is sleeved on the second rotating rod 11, and the second rotating rod 11 can be driven to rotate around the first rotating rod 9 through the connecting handle 18 in the rotating process of the first rotating rod 9, so that the second stirring blade 12 rotates around the first stirring blade 10, and the liquid phase mixing of the ionic mixed liquid and the precipitant is accelerated.
Referring to fig. 2-3, one end of the connecting handle 18, which is far away from the first rotating rod 9, is rotatably sleeved with the second rotating rod 11, the top end of the second rotating rod 11 is horizontally and fixedly connected with the driven gear 16, and the second rotating rod 11 can rotate in the process that the second rotating rod 11 rotates around the first rotating rod 9.
Referring to fig. 2-3, a fixed gear ring 15 is movably sleeved on a first rotating rod 9, the fixed gear ring 15 is located above a connecting handle 18 and meshed with a driven gear 16, a fixed sleeve 17 is arranged at the top end of the connecting handle 18, the fixed sleeve 17 is fixed on the top wall inside a reaction kettle 1, the fixed gear ring 15 is fixed and does not rotate under the connection of the fixed sleeve 17 in the rotating process of the first rotating rod 9, and a second rotating rod 11 rotates around the first rotating rod 9, so that the driven gear 16 can roll and rotate on the fixed gear ring 15, and further the second rotating rod 11 is driven to rotate.
Referring to fig. 2-3, the first stirring paddle 10 and the second stirring paddle 12 are both in a U-shaped structure, the first stirring paddle 10 and the second stirring paddle 12 are arranged in a mutually opposite and staggered manner, and the rotating rod 11 is matched to rotate around the rotating rod 9 and rotate, so that materials driven by the second stirring paddle 12 and the first stirring paddle 10 are in mutual hedging, precipitated precursor materials can be mutually collided and polished in the stirring process, a state of higher sphericity is achieved, and the surface is gradually smooth.
Referring to fig. 2 and 4, a baffle 14 is arranged in the tank cover 2, the baffle 14 comprises a sleeve plate 19 horizontally arranged at the bottom in the tank cover 2, the sleeve plate 19 is located below the connecting handle 18, a connecting lug plate 21 connected with the inner wall of the tank cover 2 is arranged on the side of the lower surface of the sleeve plate 19, so that the sleeve plate 19 can be conveniently disassembled and assembled, a partition plate 20 is embedded in the middle of the sleeve plate 19, a chute for moving the rotating rod II 11 is arranged between the partition plate 20 and the sleeve plate 19, the chute is a circular track, the partition plate 20 and the sleeve plate 19 can form a block at the bottom in the tank cover 2, the influence of flying up on the fixed gear ring 15 and the driven gear 16 in the stirring process of the driving body material is avoided as much as possible, a lantern ring 22 sleeved on the rotating rod I9 is arranged on the lower surface of the partition plate 20, and the lantern ring 22 is fixed on the rotating rod I9 through bolts, so that the disassembly and assembly are convenient.
The working principle is as follows: when the device is used, the driving motor 5 drives the rotating rod I9 to drive the stirring blade I10 to rotate, so that the ionic mixed liquid and the precipitator can be stirred, and liquid phase mixing can be better realized; the second rotating rod 11 can be driven to rotate around the first rotating rod 9 through the connecting handle 18 in the rotating process of the first rotating rod 9; through the meshing of the fixed gear ring 15 and the driven gear 16, the second rotating rod 11 can rotate around the first rotating rod 9, and the second rotating rod 11 can rotate, so that the stirring degree is improved by matching the first stirring blade 10 and the second stirring blade 12 which are in U-shaped structures and mutually inverting and staggering; through the setting of lagging 19 and baffle 20, can play the effect of separation, avoid driving body material stirring in-process to fly to cause the influence to fixed ring gear 15 and driven gear 16 as far as possible.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (6)
1. A paddle device for precursor synthesis comprises a reaction kettle (1);
the device is characterized in that a driving motor (5) is installed at the top end of the reaction kettle (1), a first rotating rod (9) is vertically arranged in the reaction kettle (1) in the middle, the top end of the first rotating rod (9) is fixedly connected with a driving shaft of the driving motor (5), a first stirring paddle (10) is arranged at the bottom end of the first rotating rod (9), a second rotating rod (11) is vertically arranged in the reaction kettle (1) on one side of the first rotating rod (9), a second stirring paddle (12) is arranged at the bottom of the second rotating rod (11), and a transmission mechanism (13) is arranged between the top end of the second rotating rod (11) and the first rotating rod (9);
the transmission mechanism (13) comprises a connecting handle (18) fixedly sleeved on the first rotating rod (9), the connecting handle (18) is horizontally arranged, and the other end of the connecting handle (18) is sleeved on the second rotating rod (11);
the reaction kettle (1) comprises a tank cover (2) and a tank body (3), wherein a feed port (6) and a thermocouple sensor (7) are arranged at the top end of the tank cover (2), and a discharge port (8) is arranged at the bottom end of the tank body (3);
be provided with in cover (2) and separate shelves piece (14), it sets up including the level to separate shelves piece (14) cover (2) inner bottom's lagging (19), lagging (19) are located connecting handle (18) below, lagging (19) lower surface avris be provided with cover (2) inner wall connection's engaging lug board (21), lagging (19) middle part is inlayed and is had baffle (20), baffle (20) with be provided with the confession between lagging (19) the spout of bull stick two (11) activity, baffle (20) lower surface is provided with the cover and establishes lantern ring (22) on bull stick (9).
2. The blade device for precursor synthesis according to claim 1, wherein one end of the connecting handle (18) far away from the first rotating rod (9) is rotatably sleeved with the second rotating rod (11), and a driven gear (16) is horizontally and fixedly connected to the top end of the second rotating rod (11).
3. A precursor synthesis paddle device according to claim 2, wherein the first rotating rod (9) is movably sleeved with a fixed gear ring (15), the fixed gear ring (15) is positioned above the connecting handle (18) and is meshed with the driven gear (16), a fixed sleeve (17) is arranged at the top end of the connecting handle (18), and the fixed sleeve (17) is fixed on the inner top wall of the reaction kettle (1).
4. The blade device for precursor synthesis according to claim 1, wherein the first stirring blade (10) and the second stirring blade (12) are both of a U-shaped structure.
5. The blade device for precursor synthesis according to claim 4, wherein the first stirring blade (10) and the second stirring blade (12) are oppositely arranged in a staggered manner.
6. A precursor synthesis paddle apparatus according to claim 1, wherein the outer side walls of the can cover (2) and the can body (3) are provided with connecting plates (4) which are mutually abutted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123160964.7U CN217140363U (en) | 2021-12-15 | 2021-12-15 | Blade device for precursor synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123160964.7U CN217140363U (en) | 2021-12-15 | 2021-12-15 | Blade device for precursor synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217140363U true CN217140363U (en) | 2022-08-09 |
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ID=82685422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123160964.7U Active CN217140363U (en) | 2021-12-15 | 2021-12-15 | Blade device for precursor synthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217140363U (en) |
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2021
- 2021-12-15 CN CN202123160964.7U patent/CN217140363U/en active Active
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