Lithium battery leak detection helium recovery equipment
By combining a motor-driven pulley and a hydraulic rod, the molecular sieve is dispersed and the high-pressure steel cylinder is fixed, which solves the problem of molecular sieve stacking affecting the purification effect in the purification system, improves the purity of helium and enhances storage safety.
Patent Information
- Application Number
- CN202422698063.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In the purification system of traditional helium recovery equipment, the stacking of molecular sieves leads to poor purification effect and affects the purity of helium.
An electric motor drives a pulley to move an eccentric wheel to disperse the molecular sieve, and a hydraulic rod drives a gear to rotate and fix the high-pressure steel cylinder, ensuring purification effect and safe storage.
This improves the purity of helium and ensures the stability and safety of high-pressure cylinders when storing helium.
Smart Images
Figure CN223716780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to helium recovery technical field especially relates to a lithium electricity leak detection helium recovery equipment. BACKGROUND
[0002] The lithium electricity leak detection helium recovery equipment is a professional equipment for detecting possible leaks in the production process of lithium batteries. Since helium is used for environmental control or safety testing during the manufacturing and testing of lithium batteries, and helium is a rare and expensive resource, this equipment is needed to ensure the tightness of the production line and to recover valuable helium. This equipment is mainly used in the laboratory or production line of lithium battery production enterprises to ensure production efficiency, reduce costs and protect the environment.
[0003] The traditional helium recovery equipment mainly includes a trapping system, a compression system, a purification system and a storage system. The trapping system collects the helium gas dispersed after use by using pipelines and containers; the compression system compresses the helium gas to high pressure by using piston or screw compressors for storage and transportation; the purification system uses desiccants, activated carbon, molecular sieves and other materials to remove impurities and water vapor in the gas to ensure the purity of the recovered helium; finally, the storage system stores the purified helium in high-pressure steel cylinders to ensure efficient recovery and reuse of helium.
[0004] However, the purification system in the traditional helium recovery equipment, such as activated carbon and molecular sieves, has fixed positions of these granular materials, which reduces their ability to adsorb impurities and cannot effectively remove water and other pollutants in the gas during the purification process, thereby affecting the purity of the recovered helium. UTILITY MODEL CONTENTS
[0005] To make up for the above shortcomings, the utility model provides a lithium electricity leak detection helium recovery equipment to improve the problem of molecular sieve stacking affecting purification effect.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a lithium electricity leak detection helium recovery equipment, including a triangular block, the triangular block is internally fixedly connected with a motor, the motor output end is fixedly connected with a pulley, the pulley outer wall is slidably connected with a belt, the belt inner wall is provided with an eccentric wheel, the eccentric wheel outer wall is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a groove plate, both sides of the groove plate are provided with rollers, the roller outer wall is slidably connected with a sliding groove, the groove plate upper surface is provided with a molecular sieve, the sliding groove outer wall is fixedly connected with a filter plate, the filter plate outer wall is fixedly connected with a purification tank, the purification tank outer wall is provided with an air inlet pipe, the triangular block upper surface is provided with a fixing assembly, the fixing assembly is used for fixing the position of the motor.
[0007] Further, the fixing assembly comprises a shell, the lower surface of the shell is fixedly connected to the upper surface of the triangular block, and the outer wall of the shell is fixedly connected with a fixing plate.
[0008] Further, the lower surface of the purification box is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a placing plate, the outer wall of the placing plate is fixedly connected with a vertical plate, and the outer wall of the vertical plate is fixedly connected with a fixing strip.
[0009] Further, the outer wall of the fixing strip is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a rack, the upper surface of the fixing strip is fixedly connected with a connecting piece, the inner part of the connecting piece is rotatably connected with a rotating strip, the outer wall of the rotating strip is fixedly connected with a gear, and the gear is engaged with the rack.
[0010] Further, the outer wall of the rotating strip is fixedly connected with a rotating block, and the outer wall of the rotating block is fixedly connected with a fixed concave plate.
[0011] Further, the upper surface of the placing plate is fixedly connected with a guardrail, the outer wall of the guardrail is attached to the outer wall of the purification box, the inner part of the vertical plate is fixedly connected with a gas conveying pipe, the outer wall of the gas conveying pipe is provided with a high-pressure steel cylinder, and one end of the gas conveying pipe is fixedly connected with a transmission pipe two.
[0012] Further, the upper surface of the bottom plate is fixedly connected with a fixing leg, the outer wall of the fixing leg is fixedly connected with a gas storage tank, the outer wall of the gas storage tank is fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with a compressor.
[0013] Further, the outer wall of the compressor is fixedly connected with a transmission pipe one, one end of the transmission pipe one is fixedly connected in the purification box, the outer wall of the compressor is fixedly connected with an air outlet pipe, one end of the air outlet pipe is fixedly connected in the gas storage tank, and one end of the gas storage tank is provided with a transmission pipe two.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1、the utility model discloses, through the pulley of motor output end fixed connection drive belt rotation, thereby drive eccentric wheel rotation, connecting rod one end is connected with eccentric wheel, one end fixed connection has the recessed plate, makes recessed plate utilize both sides' gyro wheel in the sliding slot sliding, reached the effect that the molecular sieve in recessed plate is pushed and makes it more dispersed, solved the problem that the molecular sieve is stacked together and influences the purification effect, improved the purity of helium.
[0016] 2、the utility model discloses, through the up and down of the rack of hydraulic rod output end fixed connection, drive the connecting rod fixed on the gear in the connecting piece rotation, thereby drive rotating block and fixed concave plate can rotate. Reached the effect that the high-pressure steel cylinder is fixed and makes it stable, solved the problem that the high-pressure steel cylinder does not lean down when storing helium, improved the safety when the equipment works. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a lithium battery leak detection and helium recovery device proposed in this utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of the purification box of a lithium battery leak detection helium recovery device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the grooved plate structure of a lithium battery leak detection helium recovery device proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the fixed concave plate structure of a lithium battery leak detection and helium recovery device proposed in this utility model.
[0021] Legend:
[0022] 1. Triangular block; 2. Motor; 3. Pulley; 4. Belt; 5. Eccentric wheel; 6. Connecting rod; 7. Groove plate; 8. Roller; 9. Slide groove; 10. Molecular sieve; 11. Filter plate; 12. Outer shell; 13. Fixing plate; 14. Purification box; 15. Air inlet pipe; 16. Base plate; 17. Placement plate; 18. Vertical plate; 19. Fixing strip; 20. Hydraulic rod; 21. Rack; 22. Gear; 23. Rotating bar; 24. Rotating block; 25. Fixing concave plate; 26. Gas transmission pipe; 27. High-pressure steel cylinder; 28. Guardrail; 29. Fixing leg; 30. Gas storage tank; 31. Support plate; 32. Compressor; 33. Transmission pipe one; 34. Gas outlet pipe; 35. Transmission pipe two; 36. Connecting piece. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-3The utility model provides a kind of lithium electricity leak detection helium recovery equipment, including triangular block 1, motor 2 is fixedly connected in triangular block 1 inside, motor 2 output end is fixedly connected with pulley 3, pulley 3 outer wall is slidably connected with belt 4, eccentric wheel 5 is arranged on the inner wall of belt 4, connecting rod 6 is fixedly connected on the outer wall of eccentric wheel 5, recessed plate 7 is fixedly connected at one end of connecting rod 6, both sides of recessed plate 7 are provided with gyro wheel 8, pulley 3 outer wall is slidably connected with sliding slot 9, molecular sieve 10 is arranged on the upper surface of recessed plate 7, filter plate 11 is fixedly connected on the outer wall of sliding slot 9, filter plate 11 outer wall is fixedly connected with purification tank 14, purification tank 14 outer wall is provided with inlet pipe 15, the upper surface of triangular block 1 is provided with fixed assembly, fixed assembly is used to fix the position of motor 2, fixed assembly includes shell 12, shell 12 lower surface is fixedly connected on the upper surface of triangular block 1, shell 12 outer wall is fixedly connected with fixed plate 13;
[0025] Specifically, when the molecular sieve 10 needs to be dispersed, the motor 2 output end drives the pulley 3 to rotate first, the rotation of the pulley 3 will drive the belt 4 and make the eccentric wheel 5 rotate synchronously, the protrusion on the eccentric wheel 5 will drive the connecting rod 6 to rotate and make it do linear motion forward and backward, at this time, the gyro wheel 8 on both sides of the recessed plate 7 will slide forward and backward in the sliding slot 9, so that the molecular sieve 10 on the recessed plate 7 is affected and dispersed, and the effect of more evenly purifying helium by the molecular sieve 10 is achieved.
[0026] Referring to Figure 1 and Figure 4 The lower surface of the purification tank 14 is fixedly connected with the bottom plate 16, the upper surface of the bottom plate 16 is fixedly connected with the placing plate 17, the outer wall of the placing plate 17 is fixedly connected with the vertical plate 18, the outer wall of the vertical plate 18 is fixedly connected with the fixed strip 19, the outer wall of the fixed strip 19 is fixedly connected with the hydraulic rod 20, the output end of the hydraulic rod 20 is fixedly connected with the rack 21, the upper surface of the fixed strip 19 is fixedly connected with the connecting piece 36, the inside of the connecting piece 36 is rotatably connected with the rotating strip 23, the outer wall of the rotating strip 23 is fixedly connected with the gear 22, the gear 22 is engaged with the rack 21, the outer wall of the rotating strip 23 is fixedly connected with the rotating block 24, and the outer wall of the rotating block 24 is fixedly connected with the fixed recessed plate 25.
[0027] Specifically, when the high-pressure steel cylinder 27 needs to be fixed, the hydraulic rod 20 drives the rack 21 to move up and down first, and drives the gear 22 to rotate, the rotation of the gear 22 will drive the rotating strip 23 to rotate in the connecting piece 36, due to the rotation of the rotating strip 23, the rotating block 24 and the fixed recessed plate 25 will also rotate synchronously, the groove of the fixed recessed plate 25 changes from perpendicular to the bottom plate 16 to parallel to the bottom plate 16, so that the high-pressure steel cylinder 27 on the placing plate 17 is fixed through the groove of the fixed recessed plate 25 and the guardrail 28, and the effect of safely storing helium is achieved.
[0028] Referring to Figure 1 and Figure 4The upper surface of the placing plate 17 is fixedly connected with a guardrail 28, the outer wall of the guardrail 28 is attached to the outer wall of the purification box 14, the inner part of the vertical plate 18 is fixedly connected with a gas conveying pipe 26, the outer wall of the gas conveying pipe 26 is provided with a high-pressure steel cylinder 27, one end of the gas conveying pipe 26 is fixedly connected with a transmission pipe two 35, the upper surface of the bottom plate 16 is fixedly connected with a fixed leg 29, the outer wall of the fixed leg 29 is fixedly connected with a gas storage tank 30, the outer wall of the gas storage tank 30 is fixedly connected with a supporting plate 31, the upper surface of the supporting plate 31 is fixedly connected with a compressor 32, the outer wall of the compressor 32 is fixedly connected with a transmission pipe one 33, one end of the transmission pipe one 33 is fixedly connected in the inner part of the purification box 14, the outer wall of the compressor 32 is fixedly connected with a gas outlet pipe 34, one end of the gas outlet pipe 34 is fixedly connected in the inner part of the gas storage tank 30, and one end of the gas storage tank 30 is provided with the transmission pipe two 35.
[0029] Specifically, when it is needed to convey the helium into the high-pressure steel cylinder 27, first, the helium will enter the compressor 32 through the transmission pipe one 33, the compressor 32 will compress the helium and convey it into the gas storage tank 30 through the gas outlet pipe 34, then the valve on the gas storage tank 30 can be controlled to convey the pressurized helium into the gas conveying pipe 26 through the transmission pipe two 35, and finally the helium is stored into the high-pressure steel cylinder 27 through the opening of the gas conveying pipe 26, thereby achieving the effect of pressurizing and storing the helium.
[0030] Working principle: when it is needed to recover the helium, first, the used helium is conveyed into the inner part of the purification box 14 through the gas inlet pipe 15, the filter plate 11 and the molecular sieve 10 in the purification box 14 can adsorb the impurities in the helium, then the motor 2 drives the pulley 3 to rotate and drives the belt 4 to drive the eccentric wheel 5 to rotate, the protrusions on the eccentric wheel 5 drive the connecting rod 6 to move linearly forward and backward, so that the recessed plate 7 slides in the sliding groove 9 by the two side rollers 8, thereby achieving the effect of allowing the molecular sieve 10 to fully adsorb the impurities in the helium.
[0031] The purified helium enters the compressor 32 through the transmission pipe one 33, the compressor 32 compresses the helium and conveys it into the gas storage tank 30, then the valve on the gas storage tank 30 is controlled, so that the pressurized helium enters the inner part of the gas conveying pipe 26 through the transmission pipe two 35, and the gas conveying pipe 26 stores the helium into the high-pressure steel cylinder 27 through the opening, thereby achieving the effect of high-pressure storage of helium and saving space, at this time, the hydraulic rod 20 pushes the rack 21, the rack 21 drives the gear 22 to rotate, the rotating rod 23 drives the rotating block 24 to rotate in the connecting piece 36, and the recesses of the fixed recessed plate 25 can tightly fit the bottle body of the high-pressure steel cylinder 27, thereby achieving the effect of safer storage of helium.
[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A lithium leak detection helium recovery apparatus comprising a triangular block (1), characterised in that: The triangular block (1) is internally fixed with a motor (2), the output end of the motor (2) is fixedly connected with a pulley (3), the outer wall of the pulley (3) is slidably connected with a belt (4), the inner wall of the belt (4) is provided with an eccentric wheel (5), the outer wall of the eccentric wheel (5) is fixedly connected with a connecting rod (6), one end of the connecting rod (6) is fixedly connected with a groove plate (7), both sides of the groove plate (7) are provided with a roller (8), the outer wall of the roller (8) is slidably connected with a sliding groove (9), the upper surface of the groove plate (7) is provided with a molecular sieve (10), the outer wall of the sliding groove (9) is fixedly connected with a filter plate (11), the outer wall of the filter plate (11) is fixedly connected with a purification tank (14), the outer wall of the purification tank (14) is provided with an air inlet pipe (15), the upper surface of the triangular block (1) is provided with a fixing assembly, and the fixing assembly is used to fix the position of the motor (2).
2. The apparatus of claim 1, wherein: The fixing assembly comprises an outer shell (12), and the lower surface of the outer shell (12) is fixedly connected to the upper surface of the triangular block (1), and the outer wall of the outer shell (12) is fixedly connected with a fixed plate (13).
3. The apparatus of claim 2, wherein: The lower surface of the purification tank (14) is fixedly connected with a bottom plate (16), the upper surface of the bottom plate (16) is fixedly connected with a placing plate (17), the outer wall of the placing plate (17) is fixedly connected with a vertical plate (18), and the outer wall of the vertical plate (18) is fixedly connected with a fixed strip (19).
4. The apparatus of claim 3, wherein: The outer wall of the fixed strip (19) is fixedly connected with a hydraulic rod (20), the output end of the hydraulic rod (20) is fixedly connected with a rack (21), the upper surface of the fixed strip (19) is fixedly connected with a connecting piece (36), the inner part of the connecting piece (36) is rotatably connected with a rotating strip (23), the outer wall of the rotating strip (23) is fixedly connected with a gear (22), and the gear (22) is engaged with the rack (21).
5. The apparatus of claim 4, wherein: The outer wall of the rotating strip (23) is fixedly connected with a rotating block (24), and the outer wall of the rotating block (24) is fixedly connected with a fixed concave plate (25).
6. The apparatus of claim 5, wherein: The upper surface of the placing plate (17) is fixedly connected with a guardrail (28), the outer wall of the guardrail (28) is attached to the outer wall of the purification tank (14), the inner part of the vertical plate (18) is fixedly connected with a gas conveying pipe (26), the outer wall of the gas conveying pipe (26) is provided with a high-pressure steel cylinder (27), and one end of the gas conveying pipe (26) is fixedly connected with a transmission pipe two (35).
7. The apparatus of claim 6, wherein: The upper surface of the bottom plate (16) is fixedly connected with a fixed leg (29), the outer wall of the fixed leg (29) is fixedly connected with a gas storage tank (30), the outer wall of the gas storage tank (30) is fixedly connected with a supporting plate (31), and the upper surface of the supporting plate (31) is fixedly connected with a compressor (32).
8. The apparatus of claim 7, wherein: The outer wall of the compressor (32) is fixedly connected with a transmission pipe one (33), one end of the transmission pipe one (33) is fixedly connected in the purification tank (14), the outer wall of the compressor (32) is fixedly connected with an air outlet pipe (34), one end of the air outlet pipe (34) is fixedly connected in the gas storage tank (30), and one end of the gas storage tank (30) is provided with a transmission pipe two (35).