Lithium battery scrap recovery device

By designing lithium battery recycling devices and rotary heating components with multiple exhaust ports, the problems of low efficiency and environmental pollution of existing lithium battery recycling equipment are solved, and more efficient lithium battery recycling and safer environmental treatment are achieved.

CN222883615UActive Publication Date: 2025-05-16WUXI SHENGLI MACHINERY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421345913.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-16
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Existing lithium battery recycling equipment is inefficient and will produce polluting gases during the recycling process, resulting in environmental pollution and health hazards for operators.

Method used

A lithium battery scrap recycling device is designed, including a fragmentation assembly, a delivery assembly, a heating assembly and a release assembly. By setting up multiple exhaust ports, the generated hazardous gas is sent to the exhaust gas treatment assembly for processing, ensuring that the gas is purified, and the scrapping efficiency of the lithium battery is improved through the rotary heating method of the heating assembly.

Benefits of technology

It improves the efficiency of lithium battery recycling reaction, ensures that the harmful gases generated during the recycling process are treated in a timely manner, significantly improves environmental safety and environmental protection, and ensures the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222883615U_ABST
    Figure CN222883615U_ABST
Patent Text Reader

Abstract

The utility model provides a lithium battery scrap recovery device, which comprises a fragmentation assembly, a first exhaust port, a second exhaust port, a recovery assembly and a recovery assembly, the fragmentation assembly is used for fragmenting a lithium battery, and the fragmentation assembly is provided with a first exhaust port and a second exhaust port; the delivery assembly communicates with the fragmentation assembly, and the delivery assembly is provided with a third exhaust port; the heating assembly is communicated with the delivery assembly, and the heating assembly is provided with a fourth exhaust port; the release assembly is communicated with the heating assembly, and the release assembly is provided with a discharge port and a fifth exhaust port; and the waste gas treatment assembly communicates with the first exhaust port, the second exhaust port, the third exhaust port, the fourth exhaust port and the fifth exhaust port, and the waste gas treatment assembly is used for treating gas generated in the recovery process. The lithium battery recycling reaction device is more environment-friendly while improving the lithium battery recycling reaction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery recycling, and in particular to a lithium battery scrap recycling device. Background Art

[0002] With the development of science and technology, various inventions have emerged to facilitate people's lives. In daily life, the use of lithium batteries is closely related to us. They are widely used in mobile devices, new energy vehicles and other items. However, due to their wide application, the problem that arises is how to recycle scrapped lithium batteries. Due to the chemical properties of lithium batteries themselves and the particularity of the internal chemical substances, lithium batteries need to be recycled in special machines. However, the current recycling equipment is inefficient and will produce polluting air pollution, which makes the environment of the recycling workshop harmful and affects the health of operators. Utility Model Content

[0003] Therefore, the embodiment of the utility model provides a lithium battery scrap recycling device, which improves the efficiency of lithium battery recycling reaction and is more environmentally friendly.

[0004] In order to solve the above problems, the utility model provides a lithium battery scrap recycling device, which includes: a crushing component, which is used to crush lithium batteries, and the crushing component is provided with a first exhaust port and a second exhaust port; a delivery component, which is connected to the crushing component, and the delivery component is provided with a third exhaust port; a heating component, which is connected to the delivery component, and the heating component is provided with a fourth exhaust port; a release component, which is connected to the heating component, and the release component is provided with a discharge port and a fifth exhaust port; a waste gas treatment component, which is connected to the first exhaust port, the second exhaust port, the third exhaust port, the fourth exhaust port and the fifth exhaust port, and the waste gas treatment component is used to treat the gas generated during the recycling process.

[0005] Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: by providing the first exhaust port and the second exhaust port on the fragmentation component, when the lithium battery is fragmented, the harmful gas generated can be sent to the waste gas treatment component, and then the gas can be treated, so that the harmful gas is purified, and the environment for scrapping the lithium battery is safer. At the same time, by providing a delivery component to connect the fragmentation component, the fragmented lithium battery can be sent to the delivery component, and then the delivery component is sent to the heating component for heating. At the same time, the harmful gas generated in the middle is sent to the waste gas treatment component for treatment through the third exhaust port and the fourth exhaust port, so that the harmful gas generated during the transfer process and the heating process will not be discharged, and can be treated in time, thereby improving environmental safety. At the same time, a release component is also provided to release the lithium battery fragments that have been scrapped after heating, and then complete the scrapping. At the same time, a fifth exhaust port is also provided on the release component to discharge the waste gas. By providing multiple exhaust ports, all the generated waste gas can be discharged and concentrated for treatment, thereby improving the environmental protection of the entire device and ensuring the safety of the scrapping workshop environment.

[0006] In one example of the utility model, the heating component includes: a first heating part, the two ends of which are respectively connected to the delivery component and the release component; a second heating part, which is wrapped around a portion of the first heating part and a heating element is provided outside the second heating part.

[0007] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting a first heating part to connect the delivery component and the release component, and setting a second heating part to wrap around the first heating part, the heating effect is better and the heating is more uniform, so that the heating decomposition effect of the crushed lithium battery inside can be better, the adequacy and efficiency of the heating can be guaranteed, and the scrapping efficiency of the lithium battery can be higher.

[0008] In one example of the utility model, the heating component also includes: a first matching portion, which is arranged on a side of the first heating part close to the release component; and a first power component, which is arranged on a side close to the first matching portion; wherein the first power component and the first matching portion are matched and connected to allow the first heating part to rotate.

[0009] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the cooperation between the first matching part and the first power component, the first matching part is driven to rotate by the first power component, thereby realizing the rotation of the first heating part, and the internal material is heated more evenly by rotation, thereby making the heating effect better, that is, the heating and scrapping effect of the lithium battery is better, thereby improving the efficiency of lithium battery scrapping.

[0010] In an example of the utility model, the heating component further includes: a rack is provided on the outer side of the first matching part; the first power component is provided with a gear, and the gear and the rack cooperate to make the first heating part rotate.

[0011] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the rack on the outside of the first matching part and cooperating with the gear of the first power assembly, the first heating part is rotated. Through the simple coordination of the gear and the rack, the rotation method is simpler and the cost is lower. At the same time, the simple rotation method can also facilitate subsequent maintenance and repair, thereby improving the overall device life and use efficiency.

[0012] In one example of the present invention, the first power component can drive the first matching portion to rotate, thereby enabling the delivery component and the release component to respectively realize rotational feeding and rotational discharging.

[0013] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the rotation of the first power component, the delivery component and the release component can be rotated in and out, and the rotating feeding and unloading method makes the feeding and unloading simpler and more convenient, and at the same time, crushed lithium batteries will not be retained inside, so that the delivery is more complete, and the lithium battery scrapping efficiency is higher.

[0014] In one example of the utility model, the fragmentation component is provided with a feeding port; the delivery component is provided with a receiving port, and the setting height of the feeding port is higher than the setting height of the receiving port.

[0015] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the height of the feeding port higher than the height of the receiving port, the crushed lithium batteries sent out of the feeding port can naturally slide into the receiving port to achieve transfer, without the need for manual transfer and delivery, thereby improving the transfer efficiency, and at the same time, the crushed lithium batteries will not be stranded in the transmission pipeline, thereby ensuring the overall scrapping efficiency.

[0016] In an example of the present invention, the openings of the third exhaust port, the fourth exhaust port and the fifth exhaust port are oriented away from the ground.

[0017] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the opening direction of the exhaust port to face away from the ground, the discharge of the generated gas is made simpler, and the gas can be released more thoroughly, thereby improving the gas collection efficiency and avoiding gas leakage to cause external environmental pollution.

[0018] In one embodiment of the present invention, a first switch component is disposed on a side of the release component away from the heating component, and the first switch component is connected to the inside of the release component.

[0019] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by arranging the first switch member on the release assembly, the internal release situation can be checked through the first switch member during use to prevent accumulation, and it is also convenient to clean the inside of the release assembly after scrapping, so that the internal residue can be cleaned, making the overall scrapping more thorough.

[0020] In an example of the present invention, the discharge port is arranged on the release component, and the discharge port is arranged obliquely.

[0021] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by tilting the discharge port, the lithium battery fragments after heating can be released more smoothly, and will not accumulate at the discharge port, making it impossible for subsequent materials to be released, resulting in a decrease in overall efficiency. At the same time, the tilted discharge port is also convenient for maintenance.

[0022] After adopting the technical solution of the utility model, the following technical effects can be achieved:

[0023] (1) By providing a first exhaust port and a second exhaust port on the crushing component, when the lithium battery is crushed, the harmful gas generated can be sent to the waste gas treatment component, and then the gas can be treated, so that the harmful gas is purified, and the environment for scrapping the lithium battery is safer. At the same time, by providing a delivery component connected to the crushing component, the crushed lithium battery can be sent to the delivery component, and then the delivery component is sent to the heating component for heating. At the same time, the harmful gas generated in the middle is sent to the waste gas treatment component for treatment through the third exhaust port and the fourth exhaust port, so that the harmful gas generated during the transfer process and the heating process will not be discharged, and can be treated in time, thereby improving environmental safety. At the same time, a release component is also provided to release the lithium battery fragments that have been scrapped after heating, and then complete the scrapping. At the same time, a fifth exhaust port is also provided on the release component to discharge the waste gas. By providing multiple exhaust ports, all the generated waste gas can be discharged and treated in a centralized manner, thereby improving the environmental protection of the entire device and ensuring the safety of the scrapping workshop environment;

[0024] (2) By setting the first matching part and the first power component to cooperate, the first matching part is driven by the first power component to rotate, thereby realizing the rotation of the first heating part. The internal material is heated more evenly through rotation, thereby achieving a better heating effect, that is, a better heating and scrapping effect on the lithium battery, thereby improving the efficiency of lithium battery scrapping. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 A schematic structural diagram of a lithium battery scrap recycling device provided in an embodiment of the utility model.

[0027] Figure 2 This is one of the partial structural schematic diagrams of a lithium battery scrap recycling device provided in an embodiment of the utility model.

[0028] Figure 3 The second partial structural schematic diagram of a lithium battery scrap recycling device provided in an embodiment of the utility model.

[0029] Figure 4 for Figure 3 Magnified view of area A.

[0030] Description of reference numerals:

[0031] 100, lithium battery scrap recycling device; 110, fragmentation component; 111, first exhaust port; 112, second exhaust port; 120, delivery component; 121, third exhaust port; 122, receiving port; 130, heating component; 131, fourth exhaust port; 132, first heating part; 133, second heating part; 134, heating element; 135, first matching part; 140, release component; 141, fifth exhaust port; 142, discharge port; 143, first switch element. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the embodiments of the utility model are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] [First embodiment]

[0034] See also Figure 1-Figure 4A lithium battery scrap recycling device 100, the lithium battery scrap recycling device 100 includes: a crushing component 110, the crushing component 110 is used to crush the lithium battery, and the crushing component 110 is provided with a first exhaust port 111 and a second exhaust port 112; a delivery component 120, the delivery component 120 is connected to the crushing component 110, and the delivery component 120 is provided with a third exhaust port 121; a heating component 130, the heating component 130 is connected to the delivery component 120, and the heating component 130 is provided with a fourth exhaust port 131; a release component 140, the release component 140 is connected to the heating component 130, and the release component 140 is provided with a discharge port 142 and a fifth exhaust port 141; a waste gas treatment component, the waste gas treatment component is connected to the first exhaust port 111, the second exhaust port 112, the third exhaust port 121, the fourth exhaust port 131 and the fifth exhaust port 141, and the waste gas treatment component is used to treat the gas generated during the recycling process.

[0035] Specifically, when scrapping lithium batteries, the lithium batteries to be scrapped are first placed in the fragmentation assembly 110. The fragmentation assembly 110 breaks and crushes the lithium batteries by a common fragmentation method. The crushed lithium batteries are discharged into the receiving port 122 of the delivery assembly 120 through the feeding port.

[0036] Furthermore, the first power component is started and the heating element 134 is started. The first power component is a stepper motor or a servo motor. The motor drives the gear to rotate. The gear cooperates with the rack to rotate the first matching part 135, thereby driving the first heating part 132 to rotate. The internal structure of the first heating part 132, the delivery component 120 and the release component 140 is the same as the internal structure type of the mud tank truck for transporting cement, and the material can be stirred and transferred by rotation.

[0037] Among them, the way of treating exhaust gas in the exhaust gas treatment component is a common way, that is, purifying and removing harmful substances before discharging. The first exhaust port 111, the second exhaust port 112, the third exhaust port 121, the fourth exhaust port 131 and the fifth exhaust port 141 are connected to the exhaust gas treatment component through pipes, and are also connected to a control valve.

[0038] Preferably, by providing the first exhaust port 111 and the second exhaust port 112 on the crushing assembly 110, when the lithium battery is crushed, the harmful gas generated can be sent to the waste gas treatment assembly, and then the gas can be treated, so that the harmful gas is purified, and the environment for scrapping the lithium battery is safer. At the same time, by providing the delivery assembly 120 to connect the crushing assembly 110, the crushed lithium battery can be sent to the delivery assembly 120, and then sent to the heating assembly 130 by the delivery assembly 120 for heating, and at the same time, the third exhaust port 121 and the fourth exhaust port 131 are used to discharge the harmful gas generated during the crushing of the lithium battery. The harmful gases generated in the middle are sent to the waste gas treatment component for treatment, so that the harmful gases generated during the transfer process and the heating process will not be discharged, and can be treated in time, thereby improving environmental safety. At the same time, a release component 140 is set to release the lithium battery fragments that have been heated and scrapped, and then complete the scrapping. At the same time, a fifth exhaust port 141 is also provided on the release component 140 to discharge the waste gas. By setting up multiple exhaust ports, all the generated waste gases can be discharged and processed in a centralized manner, which improves the environmental protection of the entire device and ensures the safety of the scrapping workshop environment.

[0039] Specifically, the heating component 130 includes: a first heating part 132, wherein both ends of the first heating part 132 are respectively connected to the delivery component 120 and the release component 140; a second heating part 133, wherein the second heating part 133 is wrapped around a portion of the first heating part 132, and a heating element 134 is provided outside the second heating part 133.

[0040] Preferably, by providing a first heating portion 132 to connect the delivery component 120 and the release component 140, and providing a second heating portion 133 to wrap around the first heating portion 132, the heating effect can be better and the heating can be more uniform, so that the heating decomposition effect of the crushed lithium battery inside can be better, the adequacy and efficiency of the heating can be guaranteed, and the scrapping efficiency of the lithium battery can be higher.

[0041] Specifically, the heating component 130 also includes: a first matching portion 135, which is arranged on a side of the first heating portion 132 close to the release component 140; and a first power component, which is arranged on a side close to the first matching portion 135; wherein the first power component and the first matching portion 135 are matched and connected to allow the first heating portion 132 to rotate.

[0042] Preferably, by setting the first matching part 135 and the first power component to cooperate, the first matching part 135 is driven by the first power component to rotate, thereby realizing the rotation of the first heating part 132. The internal material is heated more evenly by rotation, thereby achieving a better heating effect, that is, a better heating and scrapping effect on the lithium battery, thereby improving the efficiency of lithium battery scrapping.

[0043] Specifically, the heating component 130 further includes: a rack is provided on the outer side of the first matching portion 135; the first power component is provided with a gear, and the gear and the rack cooperate to make the first heating portion 132 rotate.

[0044] Preferably, the first heating part 132 is rotated by matching the rack on the outside of the first matching part 135 with the gear of the first power assembly. The simple matching of the gear and the rack makes the rotation method simpler and the cost lower. At the same time, the simple rotation method can also facilitate subsequent maintenance and repair, thereby improving the overall device life and use efficiency.

[0045] Specifically, the first power assembly can drive the first matching portion 135 to rotate, thereby enabling the delivery assembly 120 and the release assembly 140 to respectively realize rotational feeding and rotational discharging.

[0046] Preferably, by setting the rotation of the first power component, the delivery component 120 and the release component 140 can be rotated to feed and unload materials. The rotating feeding and unloading method makes the feeding and unloading simpler and more convenient, and at the same time, crushed lithium batteries will not be retained inside, so that the delivery is more complete, and the lithium battery scrapping efficiency is higher.

[0047] Specifically, the fragmentation component 110 is provided with a feeding port; the delivery component 120 is provided with a receiving port 122 , and the setting height of the feeding port is higher than the setting height of the receiving port 122 .

[0048] Preferably, by setting the height of the feeding port higher than the height of the receiving port 122, the crushed lithium batteries sent out from the feeding port can naturally slide into the receiving port 122 to achieve transfer, without the need for manual transfer and delivery, thereby improving the transfer efficiency. At the same time, the crushed lithium batteries will not be stranded in the transmission pipeline, thereby ensuring the overall scrapping efficiency.

[0049] Specifically, the opening directions of the third exhaust port 121 , the fourth exhaust port 131 , and the fifth exhaust port 141 are away from the ground.

[0050] Preferably, by setting the opening direction of the exhaust port to face away from the ground, the discharge of the generated gas is made simpler and the gas can be released more thoroughly, thereby improving the gas collection efficiency and avoiding gas leakage to cause external environmental pollution.

[0051] Specifically, the first switch component 143 is disposed on a side of the release component 140 away from the heating component 130 , and the first switch component 143 is connected to the inside of the release component 140 .

[0052] Preferably, by arranging the first switch member 143 on the release component 140, the internal release status can be checked through the first switch member 143 during use to prevent accumulation. At the same time, it is also convenient to clean the inside of the release component 140 after scrapping, so that the internal residue can be cleaned and the overall scrapping can be more thorough.

[0053] Specifically, the discharge port 142 is disposed on the release assembly 140 , and the discharge port 142 is disposed at an angle.

[0054] Preferably, the discharge port 142 is tilted so that the lithium battery fragments can be released more smoothly after heating, and will not accumulate at the discharge port 142, making it impossible to release subsequent materials and reducing the overall efficiency. At the same time, the tilted discharge port 142 is also convenient for maintenance.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A lithium battery scrap recycling device, characterized in that: The lithium battery scrap recycling device comprises: A crushing assembly (110), the crushing assembly (110) being used to crush lithium batteries, and the crushing assembly (110) being provided with a first exhaust port (111) and a second exhaust port (112); A delivery component (120), the delivery component (120) is connected to the fragmentation component (110), and the delivery component (120) is provided with a third exhaust port (121); A heating component (130), the heating component (130) being connected to the delivery component (120), and the heating component (130) being provided with a fourth exhaust port (131); A release component (140), the release component (140) being connected to the heating component (130), and the release component (140) being provided with a discharge port (142) and a fifth exhaust port (141); An exhaust gas treatment component, wherein the exhaust gas treatment component is connected to the first exhaust port (111), the second exhaust port (112), the third exhaust port (121), the fourth exhaust port (131) and the fifth exhaust port (141), and the exhaust gas treatment component is used to treat the gas generated during the recovery process.

2. The lithium battery scrap recycling device according to claim 1, characterized in that: The heating assembly (130) comprises: A first heating portion (132), wherein two ends of the first heating portion (132) are respectively connected to the delivery component (120) and the release component (140); The second heating part (133) is wrapped around a portion of the first heating part (132), and a heating element (134) is provided outside the second heating part (133).

3. The lithium battery scrap recycling device according to claim 2, characterized in that: The heating assembly (130) further comprises: A first matching portion (135), the first matching portion (135) being arranged on a side of the first heating portion (132) close to the release component (140); A first power assembly, the first power assembly being arranged on a side close to the first matching portion (135); The first power assembly and the first matching portion (135) are connected in a matching manner, so that the first heating portion (132) rotates.

4. The lithium battery scrap recycling device according to claim 3, characterized in that: The heating assembly (130) further comprises: A rack is provided on the outer side of the first matching portion (135); The first power assembly is provided with a gear, and the gear cooperates with the rack to enable the first heating part (132) to rotate.

5. The lithium battery scrap recycling device according to claim 4, characterized in that: The first power component can drive the first matching portion (135) to rotate, thereby enabling the delivery component (120) and the release component (140) to respectively achieve rotational feeding and rotational discharging.

6. The lithium battery scrap recycling device according to claim 1, characterized in that: The fragmentation assembly (110) is provided with a feeding port; The delivery component (120) is provided with a material receiving port (122), and the setting height of the delivery port is higher than the setting height of the material receiving port (122).

7. The lithium battery scrap recycling device according to claim 1, characterized in that: The opening directions of the third exhaust port (121), the fourth exhaust port (131) and the fifth exhaust port (141) are away from the ground.

8. The lithium battery scrap recycling device according to claim 1, characterized in that: Also includes: A first switch component (143), the switch component being arranged on a side of the release component (140) away from the heating component (130), the first switch component (143) being connected to the interior of the release component (140).

9. The lithium battery scrap recycling device according to claim 1, characterized in that: A discharge port (142), wherein the discharge port (142) is disposed on the release component (140), and the discharge port (142) is disposed at an angle.