Waste lithium battery safety storage system

By designing a waste lithium battery storage system that includes a water tank, a storage box system, and an automatic control device, the risk of fire and explosion during lithium battery storage is solved. The system achieves automatic detection and spray cooling, ensuring storage safety and saving labor costs.

CN223560326UActive Publication Date: 2025-11-18JINCHUAN GROUP CO LTD +2
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Patent Information

Application Number
CN202422821699.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-18
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

There is a risk of fire and explosion during the storage of used lithium batteries, which is difficult to control effectively with existing technologies.

Method used

A safe storage system was designed, consisting of a water tank, a tank cover, a support rod, a storage box system, a sensing device, an alarm device, a spray device, and an automatic control device. The system automatically rotates the storage box, sprays water to cool it down, and transfers the abnormal battery to the water tank to prevent it from spreading.

Benefits of technology

It enables automatic detection and timely spray cooling under abnormal conditions, preventing the escalation of safety accidents, saving labor costs, and ensuring storage safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of resource recycling of waste lithium ion batteries, in particular to a safe storage system for waste lithium batteries. When the interior of the box body is abnormal, the box body can be rotated to the position above the reserved opening of the groove cover around the supporting rod, alarming and spraying are started at the same time, the abnormal situation can be prompted while fire extinguishing is conducted, and due to the fact that no other box body exists on the lower portion after the box body is rotated, battery storage in other box bodies cannot be affected. Meanwhile, one side of the bottom plate of the box body is rotationally connected with the side wall of the box body, and the other end of the bottom plate of the box body is detachably connected with the corresponding side wall of the box body through a connecting piece. The device is provided with an automatic control system, so that the storage condition of the battery can be automatically detected, a series of operations such as rotation of the box body, alarming and spraying can be automatically controlled when abnormity occurs, larger safety accidents can be timely avoided, and the labor cost can be saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the resource recycling technology field of waste lithium ion battery relates to a waste lithium battery safe storage system. BACKGROUND

[0002] Lithium ion battery is the best rechargeable chemical battery in the world at present, has work voltage high, big specific energy, cycle life long, self -discharge small, no memory effect, no pollution and so on advantage, is widely used in mobile communication, notebook computer, portable tool, electric bicycle, electric automobile and so on field, and will be applied in artificial satellite, aerospace and energy storage power station. The extensive application will bring the retired power battery of huge scale, and it is expected that the scrap amount will reach 101Gwh, about 800,000 tons in 2025.

[0003] In the resource recycling and utilization process of waste lithium battery, whether it is the front end step utilization link or the rear end resource recycling link, the waste lithium battery needs to be stored safely. Because the energy density of lithium battery is high, the active performance is relatively high, there are many risks in the process of use and storage, if the storage is improper, the risk of fire and explosion will occur. UTILITY MODEL CONTENTS

[0004] In view of the technical problems existing in the prior art, the utility model provides a waste lithium battery safe storage system, and the utility model specifically includes the following contents:

[0005] A waste lithium battery safe storage system, comprising a water storage tank, a tank cover, a support rod and a plurality of storage box systems arranged at different heights,

[0006] The tank cover is arranged on the water storage tank, a reserved port is arranged on the tank cover, and a grating plate is arranged on the reserved port;

[0007] The support rod is vertically arranged on the tank cover and located on one side of the reserved port;

[0008] The storage box system comprises a box body, a sensing device, an alarm device, a spraying device, a rotary connection system and an automatic control device,

[0009] The sensing device, the alarm device and the spraying device are arranged in the box body, the spraying device is communicated with the inside of the water storage tank through a pipeline, and a water pump is arranged on the pipeline;

[0010] The rotary connection system comprises a driving device and at least one set of connecting mechanism, one end of the connecting mechanism is connected with the box body, the other end is rotatably connected with the support rod, and the driving device is connected with the connecting mechanism;

[0011] The automatic control device comprises a signal receiving module, a calculation module and a control module, the signal receiving module is connected with the sensing device, and the control module is connected with the alarm device, the spraying device, the water pump and the driving device.

[0012] Further, the grid plate driving device and the grid plate control device are further included; the grid plate is slidably connected or rotatably connected with the tank cover, the grid plate driving device is connected with the grid plate, and the grid plate control device comprises a signal receiving module and a control module.

[0013] Further, the sensing device is a smoke sensing device.

[0014] Further, the sensing device and the spraying device are arranged on the inner wall of the upper portion of the tank body.

[0015] Further, the connecting mechanism comprises a connecting rod and a connecting ring, the connecting ring is sleeved on the supporting rod and rotatably connected with the supporting rod, one end of the connecting rod is connected with the outer side wall of the tank body, and the other end of the connecting rod is connected with the connecting ring.

[0016] Further, three storage tank systems are included, and the three storage tank systems are connected with different heights of the supporting rods, respectively.

[0017] Further, the connecting control device is connected with the control module of the automatic control device and the connecting piece, respectively.

[0018] The utility model discloses the beneficial effect:

[0019] (1) The utility model discloses a waste lithium battery safe storage system, including water storage tank, tank cover, support rod and a plurality of setting at different height's storage box system, tank cover sets up on the water storage tank, is provided with the reserved mouth on the tank cover, is equipped with the grating plate on the reserved mouth. The device sets up the storage box system on the water storage tank through the support rod, and makes the box body and support rod swing joint, when the abnormality occurs in the box, can rotate the box body to the reserved mouth above the tank cover around the support rod, opens alarm and sprinkling simultaneously, can prompt the abnormality to appear simultaneously and extinguish, and, because the box body rotates and there is no other box in the lower part, therefore will not produce the influence to the battery storage in other box. Meanwhile, the bottom plate of the box body one side and the lateral wall of the box body swing joint, and the other end and the lateral wall of the corresponding box body are detachably connected through the connecting piece. When needing, can control to open the bottom plate of the box body and the grating plate on the tank cover, makes the battery assembly of the abnormality in the box body fall into the water storage tank, avoids the safety accident.

[0020] (2) The device sets up the inductive device in the box body, sets up the automatic control device in the storage box system, sets up the drive device in the swing joint system, and further sets up the grating plate drive device, grating plate control device and other devices, can realize the automatic detection of battery storage condition, when the abnormality occurs, can automatically control and carry out the box body rotation, alarm, sprinkling and a series of operations, can avoid the bigger safety accident in time, and can save the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of the device disclosed by the utility model.

[0022] Figure 2 It is Figure 1 It is the close -up view of the circled part. DETAILED DESCRIPTION

[0023] The utility model will be described in detail in combination with the drawings and specific embodiment. The embodiment shown below does not have any limiting effect on the utility model content recorded in the claim. In addition, the constitution represented in the following embodiment is not limited to the solution necessary as the utility model recorded in the claim.

[0024] Reference is made to the drawings Figures 1-2The utility model relates to a kind of waste lithium battery safe storage system, including water storage tank 7, tank cover, support rod 1 And multiple storage box systems arranged at different heights, the tank cover is arranged on the water storage tank 7, the tank cover is provided with reserved mouth, the reserved mouth is covered with grating plate;The support rod 1 is vertically arranged on the tank cover, and located at one side of the reserved mouth;The storage box system includes box body 2, sensing device 4, alarm device 5, spraying device 6, rotary connection system 3 And automatic control device, the sensing device 4, alarm device 5 And spraying device 6 are arranged inside the box body 2, the spraying device 6 is communicated with the inside of the water storage tank 7 by pipeline, and water pump is arranged on the pipeline;The rotary connection system 3 includes driving device and at least one set of connecting mechanism, one end of the connecting mechanism is connected with the box body 2, and the other end is rotatably connected with the support rod 1, and the driving device is connected with the connecting mechanism;The automatic control device includes signal receiving module, calculation module and control module, the signal receiving module is connected with the sensing device 4, and the control module is connected with the alarm device 5, spraying device 6 And driving device.

[0025] In some embodiments of the utility model, grating plate driving device and grating plate control device are further included;The grating plate is slidably connected or rotatably connected with the tank cover, and the grating plate driving device is connected with the grating plate;The grating plate control device includes signal receiving module and control module, and the signal receiving module of the grating plate control device is connected with the control module in the automatic control device, and the control module of the grating plate control device is connected with the grating plate driving device.

[0026] In some embodiments of the utility model, the sensing device 4 is smoke sensing device.

[0027] In some embodiments of the utility model, the sensing device 4 and spraying device 6 are both arranged on the inner wall of the upper portion of the box body 2.

[0028] In some embodiments of the utility model, the connecting mechanism includes connecting rod and connecting ring, the connecting ring is sleeved on the support rod 1 and rotatably connected with the support rod 1, and one end of the connecting rod is connected with the outer side wall of the box body 2, and the other end is connected with the connecting ring.

[0029] In some embodiments of the utility model, three storage box systems are included, and the three storage box systems are connected with different heights on the support rod 1 respectively.

[0030] Further, the connecting piece, the connecting control device, one side of the bottom plate of the box body 2 is rotatably connected with the side wall of the box body 2, and the other end is detachably connected with the corresponding side wall of the box body 2 through the connecting piece; the connecting control device is connected with the control module of the automatic control device and the connecting piece respectively.

[0031] In the device, the reserved port of the groove cover is located on one side of the support rod 1, and a plurality of storage box systems for storing waste lithium batteries are located on the other side of the support rod 1; when an abnormality occurs in a certain box body 2 (such as smoking due to fire), the sensing device 4 in the box body 2 timely transmits the sensed abnormal signal to the automatic control device, and the automatic control device immediately controls the driving device in the rotary connection system 3 to rotate the box body 2 to above the reserved port, and simultaneously controls the alarm device 5 and the spraying device 6 to start working; the spraying device 6 sprays and cools the faulty battery, prevents a larger abnormality, and the spraying water falls into the reserved port from the bottom of the box body 2 and returns to the water storage groove 7. After a period of time, if the abnormality in the box body 2 is still not eliminated, the automatic control system sends a signal to the connecting control device and the grating plate control device, and simultaneously controls the grating plate and the bottom plate of the box body 2 to be opened, so that the abnormal battery falls into the water storage groove 7 from the reserved port and is subjected to complete cooling treatment. The device is provided with the sensing device 4 in the box body 2, the automatic control device in the storage box system, the driving device in the rotary connection system 3, and further provided with the grating plate driving device, the grating plate control device and other devices, so that automatic detection of the battery storage condition can be realized, and when an abnormality occurs, a series of operations such as rotation of the box body 2, alarm and spraying can be automatically controlled, a larger safety accident can be timely avoided, and manpower cost can be saved.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0033] Unless otherwise explicitly specified and limited, the terms "provided", "connected" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safe storage system for spent lithium batteries, characterized in that, The system comprises a water storage tank, a tank cover, a support rod, and a plurality of storage box systems arranged at different heights, The tank cover is arranged on the water storage tank, and a reserved opening is arranged on the tank cover, and a grille plate is arranged on the reserved opening; The support rod is arranged vertically on the tank cover and located on one side of the reserved opening; The storage box system comprises a box body, a sensing device, an alarm device, a spraying device, a rotating connection system, and an automatic control device, The sensing device, the alarm device, and the spraying device are arranged inside the box body, the spraying device is communicated with the inside of the water storage tank through a pipeline, and a water pump is arranged on the pipeline; The rotating connection system comprises a driving device and at least one set of connecting mechanisms, one end of the connecting mechanism is connected with the box body, the other end is rotatably connected with the support rod, and the driving device is connected with the connecting mechanism; The automatic control device comprises a signal receiving module, a calculation module, and a control module, the signal receiving module is connected with the sensing device, and the control module is connected with the alarm device, the spraying device, the water pump, and the driving device.

2. The system for safe storage of waste lithium batteries according to claim 1, wherein, Further comprising a grille plate driving device and a grille plate control device; the grille plate is slidably or rotatably connected with the tank cover, the grille plate driving device is connected with the grille plate; the grille plate control device comprises a signal receiving module and a control module, the signal receiving module of the grille plate control device is connected with the control module in the automatic control device, and the control module of the grille plate control device is connected with the grille plate driving device.

3. The system for safe storage of waste lithium batteries according to claim 1, wherein, The sensing device is a smoke sensing device.

4. The system for safe storage of waste lithium batteries according to claim 1, wherein, The sensing device and the spraying device are arranged on the inner wall of the upper part of the box body.

5. The system for safe storage of waste lithium batteries according to claim 1, wherein, The connecting mechanism comprises a connecting rod and a connecting ring, the connecting ring is sleeved on the support rod and rotatably connected with the support rod, one end of the connecting rod is connected with the outer side wall of the box body, and the other end is connected with the connecting ring.

6. The system for safe storage of waste lithium batteries according to claim 1, wherein, The system comprises three storage box systems, which are respectively connected with the support rod at different heights.

7. The spent lithium battery safe storage system of any one of claims 1-6, wherein, Further comprising a connecting piece and a connecting control device, one side of the bottom plate of the box body is rotatably connected with the side wall of the box body, and the other end is detachably connected with the side wall of the corresponding box body through the connecting piece; the connecting control device is connected with the control module of the automatic control device and the connecting piece.