CN116393074B - Reaction kettle for lithium ion battery production - Google Patents
Reaction kettle for lithium ion battery production Download PDFInfo
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- CN116393074B CN116393074B CN202310315473.XA CN202310315473A CN116393074B CN 116393074 B CN116393074 B CN 116393074B CN 202310315473 A CN202310315473 A CN 202310315473A CN 116393074 B CN116393074 B CN 116393074B
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- rod
- stirring
- liquid
- reaction kettle
- stirring rod
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 47
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000003756 stirring Methods 0.000 claims abstract description 119
- 239000007788 liquid Substances 0.000 claims abstract description 111
- 238000003860 storage Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 abstract description 33
- 238000007599 discharging Methods 0.000 abstract description 10
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 description 24
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of reaction kettles and discloses a reaction kettle for producing lithium ion batteries, which comprises a reaction kettle body, wherein a liquid storage tank is fixedly arranged at the bottom end of the reaction kettle body, a stirring mechanism is arranged in the reaction kettle body, and the stirring mechanism comprises a rotating seat; according to the utility model, the rotating seat drives the first connecting rod to rotate, so that the first stirring rod is driven to rotate, the solution in the reaction kettle body is stirred, the components are fully mixed and reacted, various additives are required to be added into the reaction kettle body when the parameters of electrolyte are regulated, at the moment, the additives can be conveyed into the second stirring rod through the liquid storage tank, the second stirring rod extends out of the first stirring rod, liquid is discharged through the liquid discharge assembly, and the liquid discharge assembly can rotate in the reaction kettle body while discharging liquid, so that the additives are rapidly dispersed into the reaction kettle body, and the reaction speed is improved.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for producing lithium ion batteries.
Background
The method of preparing lithium battery electrolytes is generally to mix lithium salts with organic solvents and add small amounts of additives to improve the performance of the electrolyte. The reaction vessel may be used to mix and dissolve these chemicals. A reaction vessel is a device for mixing, dissolving, reacting and storing chemical substances. It generally consists of a closed vessel and a stirrer, and can be subjected to chemical reactions and mixing operations at a certain temperature and pressure. The reaction kettle is widely applied to the fields of chemistry, pharmacy, food, chemical industry and the like, and is used for producing various chemicals, medicines, food and the like.
Chinese patent CN210646357U discloses a reation kettle for preparing lithium cell electrolyte, which comprises a bod, organism upper portion is equipped with solid material mouth and liquid material mouth, and the organism lower part is equipped with the discharge gate, the inside agitating unit that is equipped with of organism, agitating unit is including establishing at the first second motor at the organism top, with first second motor output shaft fixed connection's first pivot to and establish at first pivot epaxial stirring subassembly, the agitating unit below is equipped with prevents the device of beating the spin, the device of beating the spin is including establishing the second motor in the organism bottom, with second motor output shaft fixed connection's second pivot, and the vortex board of preventing, agitating unit is opposite with the rotation direction of preventing the device of beating the spin. The utility model can reduce the generation of the spinning phenomenon, and has uniform stirring and high stirring efficiency.
This reation kettle stirs lithium salt, organic solvent and the additive of putting into reation kettle through agitating unit for can the quick mixing reaction between each component, but can only input the raw materials through the liquid material mouth, after the raw materials is put into reation kettle, needs longer time just can evenly disperse in reation kettle, thereby makes reaction time become long, has influenced reaction efficiency.
Therefore, it is necessary to provide a reaction kettle for lithium ion battery production to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a reaction kettle for producing lithium ion batteries, which has the effect of high feeding and dispersing speed.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a reation kettle is used in lithium ion battery production, includes the reation kettle body, the bottom fixed mounting of reation kettle body has the liquid storage pot, the inside of reation kettle body is provided with rabbling mechanism, rabbling mechanism includes the roating seat, the outside fixed mounting of roating seat has a plurality of head rods, the one end fixed mounting that the roating seat was kept away from to the head rod has first puddler, the inside slidable mounting of first puddler has the second puddler, be provided with the flowing back subassembly on the second puddler, the second puddler is the cavity setting, the liquid storage pot is linked together with the inner chamber of second puddler, and when the inner chamber infusion of liquid storage pot to the second puddler, the second puddler stretches out from the inside of first puddler to through flowing back subassembly drainage liquid.
The utility model is further provided with: the inner cavity of first puddler and second puddler is linked together, head rod and roating seat are the cavity setting, the inner cavity of roating seat is linked together with first puddler through the head rod, the top fixed mounting of liquid storage pot has the drawing liquid pump, the input intercommunication of drawing liquid pump is provided with the feed liquor pipe, the output intercommunication of drawing liquid pump is provided with the drain pipe, the top and the roating seat of drain pipe rotate to be connected, and the drain pipe is linked together with the roating seat.
The utility model is further provided with: the liquid draining assembly comprises a plurality of first liquid draining holes and push rods, the first liquid draining holes are formed in the side wall of the second stirring rod, which is far away from the rotating seat, a plurality of communication holes are formed in the side wall of the second stirring rod, the first liquid draining holes are communicated with the inner cavity of the second stirring rod through the communication holes, the push rods are arranged in the second stirring rod, a plurality of supporting shafts are connected to the side wall of the push rods, one end of each supporting shaft is fixedly provided with a sealing plug, the sealing plug is in a round table shape, and the sealing plug is arranged in the first liquid draining hole.
The utility model is further provided with: one side fixed mounting of push rod bottom has the second connecting rod, the one end fixed mounting of second connecting rod has the fixture block, the mounting groove has been seted up to the lateral wall of second puddler, fixture block slidable mounting is in the mounting groove, the draw-in groove has been seted up to the inside wall of first puddler, the draw-in groove with fixture block looks adaptation, when the second puddler stretches out in from first puddler, the fixture block stretches into in the draw-in groove.
The utility model is further provided with: the inner chamber fixed mounting of second puddler has the spliced pole, one side slidable mounting that the spliced pole is close to the push rod has the spliced pole, the inside of spliced pole is provided with the extension spring, the one end and the inside wall fixed connection of spliced pole of extension spring, the other end and the spliced pole fixed connection of extension spring, the one end and the push rod fixed connection that the extension spring was kept away from to the spliced pole.
The utility model is further provided with: the ball is installed in the embedding of the one end that the fixture block was kept away from the second connecting rod.
The utility model is further provided with: the supporting shaft penetrates through the push rod, the supporting shaft is rotationally connected with the push rod, an impeller is fixedly arranged at one end, far away from the plugging plug, of the supporting shaft, and a plurality of dispersing plates are fixedly arranged on the side wall, close to the supporting shaft, of the plugging plug.
The utility model is further provided with: the lateral wall fixed mounting of liquid storage pot has an adjusting cylinder, the inside slidable mounting of adjusting cylinder has the piston, the inside rotation of adjusting cylinder installs the screw rod, the screw rod runs through the piston, and screw rod and piston threaded connection, the bottom fixed mounting of adjusting cylinder has the second motor, the output of second motor is connected with the bottom transmission of screw rod, the top intercommunication of adjusting cylinder is provided with the transfer line, and the top and the drain pipe of transfer line are linked together, the inside of feed line is provided with the check valve.
The utility model is further provided with: the two opposite inner side walls of the first stirring rod are provided with sliding grooves, the bottoms of the two opposite side walls of the second stirring rod are fixedly provided with two sliding blocks, the two sliding blocks are slidably arranged in the sliding grooves, the middle part of the sliding grooves is provided with a sealing plate, the top end of the sealing plate is fixedly provided with an upper adjusting rod, the bottom end of the sealing plate is fixedly provided with a lower adjusting rod, the upper adjusting rod and the lower adjusting rod are slidably arranged in the sliding grooves, the distance between the upper adjusting rod and the lower adjusting rod is smaller than the length of the sliding grooves, the two sliding blocks are respectively arranged on two sides of the sealing plate, the two sliding blocks are arranged between the upper adjusting rod and the lower adjusting rod, the side wall of the first stirring rod is provided with a plurality of second liquid discharging holes, the sealing plate is provided with a plurality of third liquid discharging holes, when the upper adjusting rod is attached to the inner wall of the top of the sliding grooves, the second liquid discharging holes are not communicated with the third liquid discharging holes when the lower adjusting rod is attached to the inner wall of the bottom of the sliding grooves.
The utility model is further provided with: the reactor comprises a reactor body, wherein a first motor is fixedly arranged at the top end of the reactor body, a stirring shaft is connected with the output end of the first motor in a transmission manner, and the bottom end of the stirring shaft is fixedly connected with a connecting seat.
In summary, the utility model has the following beneficial effects: according to the utility model, the rotating seat drives the first connecting rod to rotate, so that the first stirring rod is driven to rotate, the solution in the reaction kettle body is stirred, the components are fully mixed and reacted, various additives are required to be added into the reaction kettle body when the parameters of electrolyte are regulated, at the moment, the additives can be conveyed into the second stirring rod through the liquid storage tank, the second stirring rod extends out of the first stirring rod, liquid is discharged through the liquid discharge assembly, and the liquid discharge assembly can rotate in the reaction kettle body while discharging liquid, so that the additives are rapidly dispersed into the reaction kettle body, and the reaction speed is improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a liquid storage tank according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the adjusting cylinder of the present utility model;
FIG. 5 is a schematic cross-sectional view of the present utility model when the second stirring rod is retracted inside the first stirring rod;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present utility model;
FIG. 7 is a schematic cross-sectional view of the present utility model when the second stirring rod extends from the first stirring rod;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present utility model;
FIG. 9 is an enlarged schematic view of the structure of FIG. 7 at C in accordance with the present utility model;
FIG. 10 is an enlarged schematic view of the structure of FIG. 7D according to the present utility model;
FIG. 11 is a schematic view of the three-dimensional structure of the seal plug, support shaft and impeller of the present utility model;
FIG. 12 is a schematic cross-sectional view of a first stirring rod of the present utility model;
fig. 13 is a schematic three-dimensional structure of the second stirring rod and the sealing plate of the present utility model.
In the figure: 1. a reaction kettle body; 101. a feed inlet; 102. a discharge port; 2. a first motor; 3. a liquid storage tank; 4. a stirring shaft; 5. a rotating seat; 6. a first connecting rod; 7. a first stirring rod; 701. a clamping groove; 702. a chute; 703. a second drain hole; 8. a liquid pump; 9. a liquid outlet pipe; 10. a liquid inlet pipe; 11. a one-way valve; 12. a second stirring rod; 1201. a communication hole; 1202. a first drain hole; 1203. a mounting groove; 13. a push rod; 14. a support shaft; 15. sealing the plug; 16. an impeller; 17. a dispersion plate; 18. a second connecting rod; 19. a clamping block; 20. a ball; 21. an adjustment cylinder; 22. an infusion tube; 23. a piston; 24. a screw; 25. a second motor; 26. a sealing plate; 2601. a third drain hole; 27. an upper adjusting rod; 28. a lower adjusting rod; 29. a slide block; 30. a connecting cylinder; 31. a connecting column; 32. and a tension spring.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1 to 10, in the embodiment of the utility model, a reaction kettle for producing lithium ion batteries comprises a reaction kettle body 1, wherein a feed inlet 101 is arranged at the top of the reaction kettle body 1, a discharge outlet 102 is arranged at the bottom of the reaction kettle body 1, a valve is arranged on the discharge outlet 102, a liquid storage tank 3 is fixedly arranged at the bottom end of the reaction kettle body 1, a stirring mechanism is arranged in the reaction kettle body 1, the stirring mechanism comprises a rotating seat 5, a plurality of first connecting rods 6 are fixedly arranged at the outer side of the rotating seat 5, a first stirring rod 7 is fixedly arranged at one end of the first connecting rod 6 far away from the rotating seat 5, a second stirring rod 12 is slidably arranged in the first stirring rod 7, the first stirring rod 7 and the second stirring rod 12 are mutually perpendicular, a liquid draining component is arranged on the second stirring rod 12, the second stirring rod 12 is in a hollow manner, the liquid storage tank 3 is communicated with the inner cavity of the second stirring rod 12, and when the liquid storage tank 3 is infused into the inner cavity of the second stirring rod 12, and liquid is drained from the first stirring rod 7 and out of the liquid draining component; during the use, throw into reactants such as lithium salt, organic solvent and additive into reation kettle through feed inlet 101 to drive head rod 6 through roating seat 5 and rotate, thereby drive first puddler 7 and rotate, thereby stir the solution in the reation kettle body 1, make intensive mixing reaction between each component, when adjusting the parameter of electrolyte, it is required to add various additives to reation kettle body 1, at this moment, accessible liquid storage pot 3 carries the inside of second puddler 12 with the additive, make second puddler 12 stretch out from the inside of first puddler 7, and discharge liquid through flowing back subassembly, flowing back subassembly can rotate in reation kettle body 1 when flowing back, thereby make the additive disperse fast in the reation kettle body 1, thereby improve reaction rate.
In this embodiment, preferably, the first stirring rod 7 is communicated with the inner cavity of the second stirring rod 12, and the position where the second stirring rod 12 contacts with the first stirring rod 7 is sealed, the first connecting rod 6 and the rotating seat 5 are both hollow, the inner cavity of the rotating seat 5 is communicated with the first stirring rod 7 through the first connecting rod 6, the top end of the liquid storage tank 3 is fixedly provided with a liquid pumping pump 8, the input end of the liquid pumping pump 8 is communicated with a liquid inlet pipe 10, the output end of the liquid pumping pump 8 is communicated with a liquid outlet pipe 9, the top end of the liquid outlet pipe 9 is rotationally connected with the rotating seat 5, the liquid outlet pipe 9 is communicated with the rotating seat 5, and the liquid outlet pipe 9 and the rotating seat 5 are sealed through a rotary sealing member; when the additive is supplemented, the additive in the liquid storage tank 3 can be input into the liquid outlet pipe 9 through the liquid drawing pump 8, then is input into the first stirring rod 7 through the rotating seat 5 and the first connecting rod 6, and finally is discharged through the liquid discharging component on the second stirring rod 12, so that the additive is rapidly dispersed into the reaction kettle body 1.
In this embodiment, preferably, the liquid draining assembly includes a first liquid draining hole 1202 and a push rod 13, the first liquid draining hole 1202 is provided with a plurality of, and a plurality of first liquid draining holes 1202 are distributed on the lateral wall of keeping away from the swivel seat 5 of the second puddler 12, a plurality of communication holes 1201 have been seted up on the lateral wall of the second puddler 12, and first liquid draining hole 1202 is linked together with the inner chamber of the second puddler 12 through communication holes 1201, push rod 13 sets up the inside of the second puddler 12, the lateral wall of push rod 13 is connected with a plurality of back shafts 14, the one end fixed mounting of back shaft 14 has shutoff stopper 15, shutoff stopper 15 sets up to the round platform shape, shutoff stopper 15 sets up in the inside of first liquid draining hole 1202, and the shape of first liquid draining hole 1202 and shutoff stopper 15 looks adaptation.
In this embodiment, preferably, a second connecting rod 18 is fixedly installed on one side of the bottom of the push rod 13, a clamping block 19 is fixedly installed at one end of the second connecting rod 18, a mounting groove 1203 is formed in the side wall of the second stirring rod 12, the clamping block 19 is slidably installed in the mounting groove 1203, a clamping groove 701 is formed in the inner side wall of the first stirring rod 7, the clamping groove 701 is matched with the clamping block 19, and when the second stirring rod 12 extends out of the first stirring rod 7, the clamping block 19 extends into the clamping groove 701.
In this embodiment, preferably, the inner cavity of the second stirring rod 12 is fixedly provided with a connecting cylinder 30, one side of the connecting cylinder 30, which is close to the push rod 13, is slidably provided with a connecting column 31, a tension spring 32 is arranged in the connecting cylinder 30, one end of the tension spring 32 is fixedly connected with the inner side wall of the connecting cylinder 30, the other end of the tension spring 32 is fixedly connected with the connecting column 31, and one end, which is far away from the tension spring 32, of the connecting column 31 is fixedly connected with the push rod 13; when the additive is added, the additive is pumped into the first stirring rod 7 through the liquid pump 8, the first liquid discharging hole 1202 is closed by the blocking plug 15 at the moment, the additive cannot be discharged at the moment, so the second stirring rod 12 is pushed to move upwards, after the second stirring rod 12 moves upwards to the limit position, the clamping block 19 is just positioned at the same height as the clamping groove 701, at the moment, along with the rotation of the second stirring rod 12, the push rod 13 and the connecting column 31 move away from the rotating seat 5 under the action of centrifugal force, and the pulling force of the tension spring 32 is overcome, so the blocking plug 15 is driven to move through the supporting shaft 14, the blocking plug 15 is moved out of the first liquid discharging hole 1202, the blocking of the first liquid discharging hole 1202 is removed, meanwhile, the push rod 13 drives the clamping block 19 to move towards the clamping groove 701 through the second connecting rod 18, the clamping block 19 is inserted into the clamping groove 701, the second stirring rod 12 is locked, and the second stirring rod 12 is prevented from moving up and down when rotating; through the setting of above-mentioned structure, when having realized supplementary additive, the extension of automatic drive second puddler 12 to and the shutoff to first flowing back hole 1202 is removed, need not to set up electric drive element and drive, guaranteed the synchronism of operation between each structure, and when stopping supplementary additive, under the effect of extension spring 32, push rod 13 can stimulate the shutoff and plug 15 and plug up first flowing back hole 1202, thereby prevent the solution in the reation kettle body 1 and get into in the first puddler 7 through first flowing back hole 1202, and set up a plurality of first flowing back holes 1202, make the additive can disperse each height in the reation tank body fast, thereby further improve the mixed speed of additive.
In this embodiment, preferably, the end of the clamping block 19 away from the second connecting rod 18 is embedded with a ball 20, so as to reduce the friction force when the clamping block 19 moves up and down.
In this embodiment, preferably, a first motor 2 is fixedly installed at the top end of the reaction kettle body 1, an output end of the first motor 2 is in transmission connection with a stirring shaft 4, and the bottom end of the stirring shaft 4 is fixedly connected with a connecting seat; the stirring shaft 4 can be driven to rotate through the first motor 2, so that the connecting seat is driven to rotate.
Referring to fig. 9 and 11, in the embodiment of the present utility model, the supporting shaft 14 penetrates through the push rod 13, and the supporting shaft 14 is rotatably connected with the push rod 13, an impeller 16 is fixedly mounted at one end of the supporting shaft 14 away from the sealing plug 15, and a plurality of dispersing plates 17 are fixedly mounted on the side wall of the sealing plug 15 close to the supporting shaft 14; when the first liquid discharge hole 1202 discharges liquid, the impeller 16 is driven to rotate under the action of liquid flow, and the supporting shaft 14 is driven to rotate when the impeller 16 rotates, so that the sealing plug 15 and the dispersing plate 17 are driven to rotate, and under the rotation action of the dispersing plate 17, the additive flowing beside the dispersing plate 17 is rapidly dispersed, so that the additive is rapidly dispersed around the sealing plug 15, the diffusion speed of the additive is further improved, and the reaction speed is further improved.
Referring to fig. 1 to 4, in the embodiment of the present utility model, an adjusting cylinder 21 is fixedly installed on a side wall of the liquid storage tank 3, a piston 23 is slidably installed inside the adjusting cylinder 21, the piston 23 can only slide up and down relative to the adjusting cylinder 21 and cannot rotate relative to the adjusting cylinder 21, a screw 24 is rotatably installed inside the adjusting cylinder 21, the screw 24 penetrates through the piston 23, the screw 24 is in threaded connection with the piston 23, a second motor 25 is fixedly installed at a bottom end of the adjusting cylinder 21, an output end of the second motor 25 is in transmission connection with a bottom end of the screw 24, a transfusion tube 22 is disposed at a top of the adjusting cylinder 21 in a communicating manner, a top end of the transfusion tube 22 is communicated with the liquid outlet tube 9, a one-way valve 11 is disposed inside the liquid inlet tube 10, the one-way valve 11 enables additives in the liquid inlet tube 10 to enter the liquid outlet tube 9, and the additives in the liquid outlet tube 9 cannot flow down into the liquid inlet tube 10; in the embodiment, when the additive is replenished, the second motor 25 drives the screw 24 to rotate, so that the piston 23 is driven to move upwards, when the piston 23 moves upwards, the additive in the regulating cylinder 21 is pushed into the liquid outlet pipe 9 through the liquid conveying pipe 22 and is input into the first stirring rod 7 through the rotating seat 5 and the first connecting rod 6, so that the second stirring rod 12 is pushed to move upwards until the second stirring rod 12 moves upwards to a limit position, the second stirring rod 12 is pushed to move upwards by the power of the piston 23, the driving is performed by utilizing the hydraulic principle, the power is more sufficient, the power for preventing the liquid drawing pump 8 is insufficient to drive the second stirring rod 12 to move upwards, when the second stirring rod 12 stops rotating, the piston 23 can be driven to move downwards, and at the moment, the additive in the second stirring rod 12 flows back into the regulating cylinder 21, and the second stirring rod 12 slides downwards to reset under the action of self gravity; the extension length of the second stirring rod 12 can be adjusted by small amplitude through the movement of the piston 23, so that the length of the stirring part can be adjusted, and the length of the stirring part can be adjusted according to different stirring requirements, so that the stirring device is more convenient to use; in order to avoid the situation that the second stirring rod 12 is difficult to move downwards to reset due to the gravity, the bottom end of the second stirring rod 12 is connected with a pull rope, so that the bottom end of the pull rope is fixedly connected with the inner wall of the bottom of the first stirring rod 7, and the second stirring rod 12 can reset under the action of the pull force of the pull rope.
Referring to fig. 12 and 13, in the embodiment of the present utility model, two sliding grooves 702 are formed in two opposite inner side walls of the first stirring rod 7, two sliding blocks 29 are fixedly mounted at bottoms of two opposite side walls of the second stirring rod 12, two sliding blocks 29 are slidably mounted in the sliding grooves 702, a sealing plate 26 is disposed in the middle of the sliding grooves 702, an upper adjusting rod 27 is fixedly mounted at the top end of the sealing plate 26, a lower adjusting rod 28 is fixedly mounted at the bottom end of the sealing plate 26, the upper adjusting rod 27 and the lower adjusting rod 28 are slidably mounted in the sliding grooves 702, the distance between the upper adjusting rod 27 and the lower adjusting rod 28 is smaller than the length of the sliding grooves 702, two sliding blocks 29 are respectively disposed at two sides of the sealing plate 26, two sliding blocks 29 are disposed between the upper adjusting rod 27 and the lower adjusting rod 28, a plurality of second drain holes 703 are formed in the side walls of the first stirring rod 7, a plurality of third drain holes 2601 are formed in the sealing plate 26, when the upper adjusting rod 27 is attached to the top inner wall of the sliding grooves 702, the second drain holes 703 are communicated with the third drain holes 2601, and when the upper adjusting rod 27 is attached to the bottom wall of the third drain holes 702 is not communicated with the third drain holes 703; when the second stirring rod 12 moves upwards to the limit position, along with the upward movement of the sliding block 29, the sliding block 29 pushes the upper adjusting rod 27 to move upwards, so that the upper adjusting rod 27 drives the sealing plate 26 to move upwards, and the second liquid discharge hole 703 is communicated with the third liquid discharge hole 2601, so that the additive in the first stirring rod 7 can be discharged through the second liquid discharge hole 703 and the third liquid discharge hole 2601, the additive can be rapidly dispersed out of the bottom of the inner cavity of the reaction kettle body 1, the dispersing speed of the additive is further improved, and when the second stirring rod 12 moves downwards to the limit position, along with the downward movement of the sliding block 29, the sliding block 29 pushes the lower adjusting rod 28 to move downwards, so that the lower adjusting rod 28 drives the sealing plate 26 to move downwards, and the second liquid discharge hole 703 is not communicated with the third liquid discharge hole 2601, so that the additive in the first stirring rod 7 cannot be discharged through the second liquid discharge hole 703 and the third liquid discharge hole 2601, and the solution in the reaction kettle body 1 is prevented from entering the first stirring rod 7.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a reation kettle is used in lithium ion battery production, includes reation kettle body (1), its characterized in that: the liquid storage tank (3) is fixedly arranged at the bottom end of the reaction kettle body (1), a stirring mechanism is arranged in the reaction kettle body (1) and comprises a rotating seat (5), a plurality of first connecting rods (6) are fixedly arranged on the outer side of the rotating seat (5), one ends, far away from the rotating seat (5), of the first connecting rods (6) are fixedly provided with first stirring rods (7), second stirring rods (12) are slidably arranged in the first stirring rods (7), liquid draining components are arranged on the second stirring rods (12), the second stirring rods (12) are arranged in a hollow mode, the liquid storage tank (3) is communicated with the inner cavity of the second stirring rods (12), and when the liquid storage tank (3) is used for transfusion to the inner cavity of the second stirring rods (12), the second stirring rods (12) extend out from the inner parts of the first stirring rods (7) and drain liquid through the liquid draining components;
the stirring device is characterized in that the first stirring rod (7) is communicated with the inner cavity of the second stirring rod (12), the first connecting rod (6) and the rotating seat (5) are hollow, the inner cavity of the rotating seat (5) is communicated with the first stirring rod (7) through the first connecting rod (6), a liquid suction pump (8) is fixedly arranged at the top end of the liquid storage tank (3), the input end of the liquid suction pump (8) is communicated with a liquid inlet pipe (10), the output end of the liquid suction pump (8) is communicated with a liquid outlet pipe (9), the top end of the liquid outlet pipe (9) is rotationally connected with the rotating seat (5), and the liquid outlet pipe (9) is communicated with the rotating seat (5);
the liquid draining assembly comprises a plurality of first liquid draining holes (1202) and push rods (13), wherein the first liquid draining holes (1202) are formed in a plurality of first liquid draining holes (1202) and are distributed on the side wall, far away from a rotating seat (5), of a second stirring rod (12), a plurality of communication holes (1201) are formed in the side wall of the second stirring rod (12), the first liquid draining holes (1202) are communicated with the inner cavity of the second stirring rod (12) through the communication holes (1201), the push rods (13) are arranged in the second stirring rod (12), a plurality of supporting shafts (14) are connected to the side wall of each push rod (13), a sealing plug (15) is fixedly mounted at one end of each supporting shaft (14), each sealing plug (15) is in a round table shape, and each sealing plug (15) is arranged in the first liquid draining holes (1202).
One side of the bottom of the push rod (13) is fixedly provided with a second connecting rod (18), one end of the second connecting rod (18) is fixedly provided with a clamping block (19), the side wall of the second stirring rod (12) is provided with a mounting groove (1203), the clamping block (19) is slidably arranged in the mounting groove (1203), the inner side wall of the first stirring rod (7) is provided with a clamping groove (701), the clamping groove (701) is matched with the clamping block (19), and when the second stirring rod (12) stretches out from the first stirring rod (7), the clamping block (19) stretches into the clamping groove (701);
the inner cavity of the second stirring rod (12) is fixedly provided with a connecting cylinder (30), one side, close to the push rod (13), of the connecting cylinder (30) is provided with a connecting column (31) in a sliding mode, the inside of the connecting cylinder (30) is provided with a tension spring (32), one end of the tension spring (32) is fixedly connected with the inner side wall of the connecting cylinder (30), the other end of the tension spring (32) is fixedly connected with the connecting column (31), and one end, far away from the tension spring (32), of the connecting column (31) is fixedly connected with the push rod (13);
the supporting shaft (14) penetrates through the push rod (13), the supporting shaft (14) is rotationally connected with the push rod (13), an impeller (16) is fixedly arranged at one end, far away from the sealing plug (15), of the supporting shaft (14), and a plurality of dispersing plates (17) are fixedly arranged on the side wall, close to the supporting shaft (14), of the sealing plug (15).
2. The reaction kettle for producing lithium ion batteries according to claim 1, wherein: and a ball (20) is embedded and arranged at one end of the clamping block (19) far away from the second connecting rod (18).
3. The reaction kettle for producing lithium ion batteries according to claim 1, wherein: the side wall fixed mounting of liquid storage pot (3) has an adjusting cylinder (21), the inside slidable mounting of adjusting cylinder (21) has piston (23), the inside rotation of adjusting cylinder (21) is installed screw rod (24), screw rod (24) run through piston (23), and screw rod (24) and piston (23) threaded connection, the bottom fixed mounting of adjusting cylinder (21) has second motor (25), the output of second motor (25) is connected with the bottom transmission of screw rod (24), the top intercommunication of adjusting cylinder (21) is provided with transfer line (22), and the top and drain pipe (9) of transfer line (22) are linked together, the inside of feed line (10) is provided with check valve (11).
4. The reaction kettle for producing lithium ion batteries according to claim 3, wherein: the two opposite inner side walls of the first stirring rod (7) are provided with sliding grooves (702), the bottoms of the two opposite side walls of the second stirring rod (12) are fixedly provided with two sliding blocks (29), the two sliding blocks (29) are slidably arranged in the sliding grooves (702), the middle part of the sliding grooves (702) is provided with a sealing plate (26), the top end of the sealing plate (26) is fixedly provided with an upper regulating rod (27), the bottom end of the sealing plate (26) is fixedly provided with a lower regulating rod (28), the upper regulating rod (27) and the lower regulating rod (28) are slidably arranged in the sliding grooves (702), the distance between the upper regulating rod (27) and the lower regulating rod (28) is smaller than the length of the sliding grooves (702), the two sliding blocks (29) are respectively arranged at two sides of the sealing plate (26), the two sliding blocks (29) are arranged between the upper regulating rod (27) and the lower regulating rod (28), the side walls of the first stirring rod (7) are provided with a plurality of second liquid draining holes (703), the sealing plate (26) are provided with a plurality of third liquid draining holes (1), and when the upper regulating rod (27) and the second liquid draining holes (702) are attached to the bottom of the sliding grooves (702) and the inner walls (2601) are attached to the bottom of the sliding grooves (702) respectively, the second drain hole (703) is not in communication with the third drain hole (2601).
5. The reaction kettle for producing lithium ion batteries according to claim 1, wherein: the reaction kettle comprises a reaction kettle body (1), wherein a first motor (2) is fixedly arranged at the top end of the reaction kettle body (1), a stirring shaft (4) is connected with the output end of the first motor (2) in a transmission manner, and the bottom end of the stirring shaft (4) is fixedly connected with a connecting seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310315473.XA CN116393074B (en) | 2023-03-28 | 2023-03-28 | Reaction kettle for lithium ion battery production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310315473.XA CN116393074B (en) | 2023-03-28 | 2023-03-28 | Reaction kettle for lithium ion battery production |
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| CN116393074B true CN116393074B (en) | 2024-04-02 |
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| CN202310315473.XA Active CN116393074B (en) | 2023-03-28 | 2023-03-28 | Reaction kettle for lithium ion battery production |
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| CN117101587B (en) * | 2023-10-08 | 2024-07-19 | 山东利兴新材料科技股份有限公司 | Reaction unit is used in ethylene carbonate production |
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| CN213254457U (en) * | 2020-09-17 | 2021-05-25 | 青岛豪纳化工科技有限公司 | Stirring device of reaction kettle |
| CN217248476U (en) * | 2021-12-23 | 2022-08-23 | 天津鹏达致远环保科技有限公司 | Scale inhibitor allotment is colluded device |
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2023
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| JP2008237122A (en) * | 2007-03-28 | 2008-10-09 | Reika Kogyo Kk | Stirring device |
| CN208406742U (en) * | 2018-02-09 | 2019-01-22 | 深圳锦耀燊科技有限公司 | A kind of mixing and dispersing device |
| CN208574527U (en) * | 2018-05-30 | 2019-03-05 | 天津朝花夕拾科技有限公司 | A kind of cosmetics processing agitating device |
| CN209663269U (en) * | 2019-02-14 | 2019-11-22 | 江苏长青农化南通有限公司 | Reaction kettle is used in a kind of production of glufosinate-ammonium |
| CN212396735U (en) * | 2020-05-19 | 2021-01-26 | 福建省三明同晟化工有限公司 | Stirring reaction device for silicon dioxide production |
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| CN116393074A (en) | 2023-07-07 |
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