Safe packaging and containing barrel for lithium ion battery electrolyte

Abstract

The utility model belongs to the technical field of lithium ion batteries, and particularly relates to a safe packaging containing barrel for lithium ion battery electrolyte, which comprises a protective shell and a placing barrel, the placing barrel is fixedly arranged in the protective shell, a device bin is fixedly arranged at the top of the placing barrel, and a rotating motor is fixedly arranged in the middle of the interior of the device bin. A transmission shaft of the rotating motor coaxially fixes a connecting shaft through a coupling, the connecting shaft penetrates into the placing barrel, a stirring rod is fixedly arranged on the outer wall of the connecting shaft in the placing barrel, a filter block is fixedly arranged on one side of the rotating motor in the device bin, and the filter block is communicated with the interior of the placing barrel through a connecting pipe. Therefore, harmful gas generated by the battery electrolyte in the placement barrel can be filtered, and air pollution is avoided; and a conveying flared pipe is fixedly arranged at the bottom of the containing barrel, and a pneumatic knocking hammer is fixedly arranged on the outer wall of the conveying flared pipe and can vibrate the interior of the containing barrel, so that the discharging speed can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium ion batteries, in particular to a safe packaging barrel for lithium ion battery electrolyte. Background Art

[0002] Lithium battery electrolyte is the carrier of ion transport in the battery. It is generally composed of lithium salts and organic solvents. The electrolyte plays the role of conducting ions between the positive and negative electrodes of the lithium battery, which ensures that lithium-ion batteries can achieve advantages such as high voltage and high specific energy. The electrolyte is generally made of high-purity organic solvents, electrolyte lithium salts, necessary additives and other raw materials, under certain conditions and in a certain proportion. The prepared lithium battery electrolyte needs to be transported in electrolyte packaging barrels.

[0003] In the prior art, the patent document with patent number CN213036583U discloses a lithium-ion battery electrolyte packaging device, specifically relating to the field of lithium-ion battery technology, including a packaging barrel, a feed pipe is provided at the top of the packaging barrel, a feed valve is installed in the middle of the feed pipe, a trumpet is provided at the bottom of the packaging barrel, a discharge pipe is fixedly connected to the bottom of the trumpet, a discharge valve is installed in the middle of the discharge pipe, a rotary joint is provided between the feed pipe and the discharge pipe and the packaging barrel, a plurality of collars are evenly sleeved on the outer wall of the packaging barrel, the inner wall of the collar is fixedly connected to the outer wall of the packaging barrel, and a protective mechanism is provided on the outside of the packaging barrel. The structural design of the utility model is simple and reasonable, and while maintaining the electrolyte seal, it also realizes the continuous movement of the electrolyte, thereby greatly reducing the occurrence of a decrease in the use effect of the electrolyte due to the decrease in the internal ion movement rate when the electrolyte is idle, and maintaining the use effect of the electrolyte as much as possible;

[0004] However, when the battery electrolyte of the above-mentioned lithium-ion battery electrolyte packaging device continuously moves inside the packaging barrel, some harmful gases will be generated, and these gases will be discharged along the discharge pipe, thereby causing air pollution. Utility Model Content

[0005] Based on the existing technical problems of lithium-ion batteries, the utility model proposes a safe packaging barrel for lithium-ion battery electrolyte.

[0006] The utility model proposes a safe packaging and containing barrel for lithium-ion battery electrolyte, comprising a protective shell and a placement barrel, wherein the placement barrel is fixedly provided inside the protective shell, a device compartment is fixedly provided on the top of the placement barrel, a rotating motor is fixedly provided in the middle of the device compartment, and the driving shaft of the rotating motor is coaxially fixed with a connecting shaft through a coupling, and the connecting shaft passes through the interior of the placement barrel, a stirring rod is fixedly provided on the outer wall of the connecting shaft inside the placement barrel, a filter block is fixedly provided on one side of the rotating motor inside the device compartment, the filter block is connected to the interior of the placement barrel through a connecting pipe, a transmission trumpet is fixedly provided at the bottom of the placement barrel, and a pneumatic percussion hammer is fixedly provided on the outer wall of the transmission trumpet.

[0007] Preferably, a discharge trough is provided in the middle of the bottom of the protective shell, and four support seats are fixedly provided around the discharge trough at the bottom of the protective shell; an outer cover is hingedly fixed to the top of the protective shell, and a handle is fixed on the top of the outer cover.

[0008] Through the above technical solution, by providing an outer cover, the top of the shell can be covered to prevent dust from entering the interior of the shell, thereby ensuring the cleanliness of the interior of the shell.

[0009] Preferably, a fixed block is fixedly provided at the middle of the outer wall of the placement barrel, a telescopic column is fixedly provided at the bottom of the fixed block, and the bottom of the telescopic column is fixed to the inner bottom of the protective shell, and a reset spring is sleeved on the outer wall of the telescopic column.

[0010] Through the above technical solution, by arranging the telescopic column and the return spring to cooperate with each other, a shock-absorbing effect can be achieved, thereby better protecting the placement bucket and avoiding friction between the placement bucket and the inside of the shell.

[0011] Preferably, a telescopic hose is fixedly provided on the top of the filter block, and the telescopic hose passes through the device compartment and the protective shell to the outside of the protective shell.

[0012] Through the above technical solution, the telescopic hose can be set so that when the shell moves and the bucket is shaken, the telescopic hose will not be damaged by the shaking of the bucket, and can still work normally to discharge harmful gases.

[0013] Preferably, a through hole is provided in the middle of the filter block and runs through the entire filter block, a second movable groove is provided on one side of the filter block, and the second movable groove is connected to the through hole.

[0014] Through the above technical solution, the through hole is provided so that the filter block can pass through from top to bottom, which can facilitate the connection of the connecting pipe and the telescopic hose to discharge the harmful gas inside the barrel.

[0015] Preferably, a first movable groove is provided on the outer wall of the device warehouse, and the first movable groove extends into the interior of the device warehouse, and the first movable groove and the second movable groove are of the same size and on the same side; electric telescopic rods are fixedly provided on both sides of the first movable groove on the outer wall of the device warehouse, and a connecting plate is fixedly provided at the output end of the electric telescopic rod, and two connecting rods are fixedly provided on the side of the connecting plate close to the device warehouse, and a fixing box is fixedly provided at the other end of the two connecting rods, a card slot is provided in the middle of the fixing box, and the fixing box is adapted to the second movable groove.

[0016] Through the above technical solution, the electric telescopic rod and the fixed box are arranged to cooperate with each other, so that the fixed filter plate can be clamped inside the fixed box to filter the gas discharged from the inside of the barrel, and the electric telescopic rod can drive the fixed box to the outside of the filter block, making it convenient to replace the filter plate.

[0017] Preferably, a discharge pipe is fixedly provided at the middle of the bottom of the transmission horn tube, and a solenoid valve is fixed on the outside of the discharge pipe.

[0018] Through the above technical solution, the solenoid valve can conveniently close the discharge pipe when no discharge is required, thereby preventing the discharge pipe from leaking when no discharge is required.

[0019] Preferably, the diameter of the discharge chute is larger than the diameter of the placement barrel.

[0020] Through the above technical solution, the diameter of the discharge chute is larger than the diameter of the placement barrel, which can prevent the placement barrel from hitting the protective shell and causing damage to the placement barrel when the placement barrel shakes.

[0021] The beneficial effects of the present invention are:

[0022] 1. By setting a rotating motor, a connecting shaft and a stirring rod, the battery electrolyte inside the barrel can be stirred, thereby avoiding the situation where the battery electrolyte's use effect decreases due to the decrease in the internal ion movement rate when the battery electrolyte is idle, thereby ensuring the use effect of the battery electrolyte.

[0023] 2. By setting up a transmission trumpet and a pneumatic percussion hammer, when the electrolyte inside the barrel is to be discharged, when the battery electrolyte reaches the inside of the transmission trumpet, the pneumatic percussion hammer can cause a vibration effect on the transmission trumpet, thereby increasing the discharge speed during discharge. The vibration effect caused by the pneumatic percussion hammer on the transmission trumpet can make the battery electrolyte inside the barrel be discharged more cleanly.

[0024] 3. By setting the filter block, connecting rod, connecting plate, fixing box and card slot, the gas generated inside the barrel can be filtered and then discharged to avoid air pollution. The connecting rod, fixing box and card slot cooperate with each other to fix the filter plate inside the card slot, making it easy to replace the filter plate, thereby ensuring the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall appearance of a safe packaging barrel for lithium-ion battery electrolyte proposed in the present invention;

[0026] Figure 2 This is a top view of the interior of a safe packaging container for lithium-ion battery electrolyte proposed in the present invention;

[0027] Figure 3 This is a diagram of the internal structure of a safe packaging barrel for lithium-ion battery electrolyte proposed in the utility model;

[0028] Figure 4 This is a diagram showing the internal structure of a safe packaging barrel for lithium-ion battery electrolyte proposed in the present invention;

[0029] Figure 5 This is a bottom view of the interior of a safe packaging container for lithium-ion battery electrolyte proposed in the present invention;

[0030] Figure 6 This is a structural diagram of a filter block for a safe packaging barrel for lithium-ion battery electrolyte proposed by the utility model.

[0031] In the figure: 1. Protective shell; 2. Outer cover; 3. Support base; 4. Handle; 6. Device compartment; 7. Rotating motor; 8. Feed pipe; 9. Telescopic hose; 10. Electric telescopic rod; 11. Connecting rod; 12. Connecting plate; 13. Filter block; 14. Connecting pipe; 15. Placement barrel; 16. Fixed block; 17. Telescopic column; 18. Discharge trough; 19. Return spring; 20. Discharge pipe; 21. Connecting shaft; 22. Stirring rod; 23. Transmission horn; 24. Pneumatic percussion hammer; 25. Fixing box; 26. Card slot; 27. Solenoid valve; 29. ​​First movable slot; 30. Second movable slot; 31. Through hole. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Example 1:

[0034] Reference Figure 1-Figure 5A safe packaging and storage barrel for lithium-ion battery electrolyte, comprising a protective shell 1 and a placement barrel 15, wherein the placement barrel 15 is fixedly provided inside the protective shell 1, a device compartment 6 is fixedly provided on the top of the placement barrel 15, a rotating motor 7 is fixedly provided in the middle of the device compartment 6, and the transmission shaft of the rotating motor 7 is coaxially fixed with a connecting shaft 21 through a coupling, and the connecting shaft 21 passes through the placement barrel 15, and a stirring rod 22 is fixedly provided on the outer wall of the connecting shaft 21 inside the placement barrel 15, and the battery electrolyte inside the placement barrel 15 can be stirred by the stirring rod 22, so as to prevent the battery electrolyte from being degraded due to the decrease in the internal ion movement rate when the battery electrolyte is idle, thereby ensuring the use effect of the battery electrolyte; A filter block 13 is fixedly provided on one side of the rotating motor 7 inside the device bin 6, and the filter block 13 is connected to the inside of the placement barrel 15 through a connecting pipe 14. A transmission trumpet 23 is fixedly provided at the bottom of the placement barrel 15, and a pneumatic hammer 24 is fixedly provided on the outer wall of the transmission trumpet 23; the pneumatic hammer 24 can vibrate the battery electrolyte inside the transmission trumpet 23, thereby ensuring a faster discharge speed and preventing the battery electrolyte from sticking to the placement barrel 15 and being difficult to discharge; a discharge trough 18 is opened in the middle of the bottom of the protective shell 1, and four support seats 3 are fixedly provided around the discharge trough 18 at the bottom of the protective shell 1; the outer cover 2 is hingedly fixed to the top of the protective shell 1, and a handle 4 is fixedly provided on the top of the outer cover 2. A fixing block 16 is fixed to the middle of the outer wall of the placement bucket 15, and a telescopic column 17 is fixed to the bottom of the fixing block 16, and the bottom of the telescopic column 17 is fixed to the inner bottom of the protective shell 1, and a return spring 19 is sleeved on the outer wall of the telescopic column 17. The placement bucket 15 is fixed to the inside of the protective shell 1 through the telescopic column 17 and the return spring 19, so that when the equipment is transported, the telescopic column 17 and the return spring 19 can play a buffering role to prevent the placement bucket 15 from direct contact with the protective shell 1 and causing friction damage; a discharge pipe 20 is fixed to the middle of the bottom of the discharge trough 18, and a solenoid valve 27 is fixed to the outside of the discharge pipe 20; the solenoid valve 27 can open and close the discharge pipe 20; the diameter of the discharge trough 18 is larger than the diameter of the placement bucket 15; it can ensure that the placement bucket 15 will not touch the inside of the protective shell 1 when shaking, thereby avoiding damage to the placement bucket 15.

[0035] Example 2:

[0036] In this embodiment, refer to Figure 3 、 Figure 4 、 Figure 5 and Figure 6On the basis of Example 1, a telescopic hose 9 is fixedly provided on the top of the filter block 13, and the telescopic hose 9 passes through the device bin 6 and the protective shell 1 to the outside of the protective shell 1; the use of the telescopic hose 9 can ensure that the telescopic hose 9 has the ductility to move when the bucket 15 is shaken, thereby avoiding the breakage of the telescopic hose 9; a through hole 31 is provided in the middle of the filter block 13, which passes through the entire filter block 13, and a second movable groove 30 is provided on one side of the filter block 13, and the second movable groove 30 is connected to the through hole 31; a first movable groove 29 is provided on the outer wall of the device bin 6, and the first movable groove 29 passes through the interior of the device bin 6, and the first movable groove 29 and the second movable groove 30 are of the same size and on the same side; the outer wall of the device bin 6 is in the first movable groove 29 An electric telescopic rod 10 is fixed on both sides, and a connecting plate 12 is fixed on the output end of the electric telescopic rod 10. Two connecting rods 11 are fixed on the connecting plate 12 close to the side of the device bin 6, and a fixing box 25 is fixed on the other end of the two connecting rods 11. A card slot 26 is opened in the middle of the fixing box 25, and the fixing box 25 is adapted to the second movable groove 30; thereby, the second movable groove 30 provided on the fixing box 25 can be clamped and fixed with a filter plate, so that the filter plate can filter the harmful gas inside the placement barrel 15, and prevent the harmful gas inside the placement barrel 15 from entering the air and polluting the air. Moreover, by providing the electric telescopic rod 10, the fixing box can be driven to the outside of the device bin 6, and the filter plate can be conveniently replaced, thereby ensuring the filtering effect.

[0037] Working principle: When in use, the battery electrolyte is fed into the placement barrel 15 through the feed pipe 8, and then the rotating motor 7 is started to drive the stirring rod 22 to rotate, thereby stirring the battery electrolyte, thereby greatly reducing the situation where the battery electrolyte's internal ion movement rate decreases when idle, resulting in a decrease in the use effect of the electrolyte, ensuring the use effect of the battery electrolyte, and harmful gases are generated during stirring, so that the harmful gases are discharged into the air through the filter block to prevent air pollution; and when the filter plate inside the filter block is used for too long When the filtering effect is affected, the electric telescopic rod 10 is started to drive the fixed box 25 to the outside of the filter block 13, so that the fixed filter plate inside the fixed box 25 can be easily replaced, thereby ensuring the filtering effect; and when the battery electrolyte inside the placement barrel 15 needs to be discharged, the solenoid valve 27 is opened, so that the battery electrolyte is discharged from the inside of the discharge pipe 20 through the transmission trumpet 23, and the pneumatic percussion hammer 24 is started during the discharge process, so that the pneumatic percussion hammer 24 has a vibration effect on the transmission trumpet 23, so that the battery electrolyte is discharged more quickly and more cleanly.

[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safe packaging container for lithium-ion battery electrolyte, comprising a protective shell (1) and a storage container (15), characterized in that: A placement barrel (15) is fixedly provided inside the protective shell (1), a device chamber (6) is fixedly provided on the top of the placement barrel (15), a rotating motor (7) is fixedly provided in the middle of the device chamber (6), and the transmission shaft of the rotating motor (7) is coaxially fixedly connected to a connecting shaft (21) through a coupling, and the connecting shaft (21) passes through the placement barrel (15), a stirring rod (22) is fixedly provided on the outer wall of the connecting shaft (21) inside the placement barrel (15), a filter block (13) is fixedly provided inside the device chamber (6) on one side of the rotating motor (7), and the filter block (13) is connected to the inside of the placement barrel (15) through a connecting pipe (14), a transmission trumpet (23) is fixedly provided at the bottom of the placement barrel (15), and a pneumatic percussion hammer (24) is fixedly provided on the outer wall of the transmission trumpet (23).

2. The safe packaging container for lithium-ion battery electrolyte according to claim 1, characterized in that: A discharge trough (18) is provided in the middle of the bottom of the protective shell (1), and four support seats (3) are fixedly provided at the bottom of the protective shell (1) around the discharge trough (18); an outer cover (2) is hingedly fixed to the top of the protective shell (1), and a handle (4) is fixedly provided at the top of the outer cover (2).

3. The safe packaging container for lithium-ion battery electrolyte according to claim 2, characterized in that: A fixed block (16) is fixedly provided at the middle of the outer wall of the placement barrel (15), a telescopic column (17) is fixedly provided at the bottom of the fixed block (16), the bottom of the telescopic column (17) is fixed to the inner bottom of the protective shell (1), and a return spring (19) is sleeved on the outer wall of the telescopic column (17).

4. The safe packaging container for lithium-ion battery electrolyte according to claim 1, characterized in that: A telescopic hose (9) is fixedly provided on the top of the filter block (13), and the telescopic hose (9) passes through the device bin (6) and the protective shell (1) to the outside of the protective shell (1).

5. The safe packaging barrel for lithium-ion battery electrolyte according to claim 1, characterized in that: A through hole (31) penetrating the entire filter block (13) is provided in the middle of the filter block (13), a second movable groove (30) is provided on one side of the filter block (13), and the second movable groove (30) and the through hole (31) are interlinked.

6. The safe packaging container for lithium-ion battery electrolyte according to claim 5, characterized in that: The outer wall of the device bin (6) is provided with a first movable groove (29), and the first movable groove (29) penetrates into the inside of the device bin (6), and the first movable groove (29) and the second movable groove (30) are of the same size and are on the same side; the outer wall of the device bin (6) is fixedly provided with electric telescopic rods (10) on both sides of the first movable groove (29), and the output end of the electric telescopic rod (10) is fixedly provided with a connecting plate (12), and two connecting rods (11) are fixedly provided on the side of the connecting plate (12) close to the device bin (6), and the other ends of the two connecting rods (11) are fixedly provided with a fixing box (25), and a slot (26) is provided in the middle of the fixing box (25), and the fixing box (25) is adapted to the second movable groove (30).

7. The safe packaging container for lithium-ion battery electrolyte according to claim 1, characterized in that: A discharge pipe (20) is fixedly provided at the middle of the bottom of the transmission trumpet pipe (23), and a solenoid valve (27) is fixedly provided outside the discharge pipe (20).

8. The safe packaging container for lithium-ion battery electrolyte according to claim 2, characterized in that: The diameter of the discharge chute (18) is larger than the diameter of the placement barrel (15).

Images