CN214974771U - Safe crushing and waste gas recovery device for lithium ion battery - Google Patents
Safe crushing and waste gas recovery device for lithium ion battery Download PDFInfo
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- CN214974771U CN214974771U CN202121471302.9U CN202121471302U CN214974771U CN 214974771 U CN214974771 U CN 214974771U CN 202121471302 U CN202121471302 U CN 202121471302U CN 214974771 U CN214974771 U CN 214974771U
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Abstract
The utility model discloses a lithium ion battery safe crushing and waste gas recovery device, which comprises six parts, namely feeding equipment, safe crushing equipment, waste gas blowing equipment, waste gas recovery equipment, induced air equipment and a monitoring equipment body, wherein the induced air equipment is placed on the ground and is connected with the waste gas recovery equipment through a pipeline, and the waste gas recovery equipment is arranged at the top of the safe crushing equipment; the waste gas purging device is arranged at the bottom of the safety crushing device; the monitoring equipment body is arranged on the outer side and the top of the waste gas recovery equipment; the method comprises the following steps: the end part of the safe crushing equipment is sequentially connected with a feed hopper and a feed valve; the waste gas recovery equipment comprises a gas-collecting hood and an activated carbon box. The device is wholly designed for the seal, continuously lets in big amount of wind nitrogen gas in lithium ion battery crushing process, not only can the broken danger of greatly reduced lithium ion battery, can also realize volatilizing fast and high-efficient environmental protection recovery of organic waste gas.
Description
Technical Field
The utility model relates to a safe breakage of lithium ion battery and waste gas recovery technical field specifically are a safe breakage of lithium ion battery and waste gas recovery device.
Background
The retirement amount of the current lithium ion battery is continuously increased, and various lithium ion battery treatment modes appear, wherein the crushing mode is most commonly adopted. However, potential safety hazards such as ignition and explosion easily occur in the crushing process of the lithium ion battery, and a large amount of organic waste gas is generated in the process.
At present, the waste lithium ion battery is crushed by generally spraying water or filling inert gas for protection in the crushing process, but the water spraying mode can only ensure no fire, the inert gas filling mode can not completely ensure no fire or explosion, and the two modes can not realize the high-efficiency recovery of organic waste gas.
We have therefore proposed a safe crushing and waste gas recovery device for lithium ion batteries in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe breakage of lithium ion battery and waste gas recovery device to current lithium ion battery breakage generally is when the breakage is gone up to the current market that solves above-mentioned background art and proposes and sprays water or fill inert gas, and wherein the water spray can not realize the high-efficient recovery of organic waste gas, fills the problem that nitrogen gas still exists the explosion risk of catching fire and organic waste gas can not high-efficient recovery.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium ion battery safe crushing and waste gas recovery device is composed of six parts, namely a feeding device, a safe crushing device, a waste gas purging device, a waste gas recovery device, an air inducing device and a monitoring device body, wherein the air inducing device is placed on the ground and is connected with the waste gas recovery device through a pipeline, the waste gas recovery device is installed at the top of the safe crushing device, and meanwhile, the safe crushing device is placed on the ground through a support;
the waste gas purging device is arranged at the bottom of the safety crushing device;
the monitoring equipment body is arranged on the outer side and the top of the waste gas recovery equipment;
the method comprises the following steps:
the end part of the safe crushing equipment is sequentially connected with a feed hopper and a feeding valve, and the safe crushing equipment, the feed hopper and the feeding valve are integrally designed in a sealing manner;
the waste gas recovery equipment contains gas collecting channel and activated carbon box, and the gas collecting channel is located waste gas recovery equipment's inside below to the activated carbon box is located waste gas recovery equipment's inside top.
Preferably, the feeding equipment contains feeder hopper and feeding valve, and after feeding valve opened, the material got into through the feeder hopper, and the feeding was accomplished to the feeding after accomplishing and close feeding valve and accomplish the feeding for can accomplish convenient feeding, and can not cause the pollution.
Preferably, waste gas sweeps equipment and contains garrulous feed bin, gaseous input device and discharging device, and the material falls into garrulous feed bin, and a large amount of waste gas volatilizees and is full of whole space, and gaseous input device fills into a large amount of gas, sweeps organic waste gas and accelerates to volatilize, and the crushed aggregates sweeps and discharges from discharging device after accomplishing for can carry out centralized processing to waste gas.
Preferably, the gas of gas input equipment input is big amount of wind nitrogen gas, lets in a large amount of nitrogen gas in crushing process continuously, can the at utmost with the evacuation of oxygen for realize safe breakage, the high flow of nitrogen gas can accelerate waste gas volatilization velocity again.
Preferably, the induced draft equipment is a fan, and can effectively accelerate the gas flow of the working links of the safe crushing equipment, the waste gas purging equipment and the waste gas recovery equipment, so that the volatilization, purging and activated carbon adsorption efficiency of the organic waste gas is enhanced.
Preferably, the monitoring facilities body contains oxygen monitoring facilities, retrieves preceding VOC monitoring facilities and retrieves back VOC monitoring facilities for oxygen concentration, VOC concentration and the VOC concentration through recovery processing when volatilizing crushing and waste gas are monitored, realize safe crushing and environmental protection and handle the requirement.
Compared with the prior art, the beneficial effects of the utility model are that: the safe crushing and waste gas recovery device for the lithium ion battery;
1. the whole equipment adopts a closed design, so that organic waste gas can be prevented from leaking into the air in the crushing process to the maximum extent, and conditions are created for efficient recovery and environment-friendly treatment of subsequent organic waste gas;
2. the input gas is nitrogen with large air volume, oxygen can be exhausted quickly, safe crushing is realized, the gas flow on the surface of crushed materials can be accelerated, the volatilization speed of organic waste gas is accelerated, and the treatment efficiency is improved;
3. the air inducing equipment introduces the nitrogen with large air volume and the organic waste gas from the waste gas purging equipment to the waste gas recovery equipment, enhances the adsorption efficiency of the active carbon on the organic waste gas, and realizes the high-efficiency environment-friendly recovery of the organic waste gas;
4. the utility model discloses a monitoring facilities body can monitor oxygen concentration, VOC concentration, sets up oxygen concentration safety threshold and realizes safe breakage, and VOC concentration realizes that organic waste gas retrieves and reaches the environmental protection requirement around the monitoring active carbon adsorption.
Drawings
FIG. 1 is a schematic view of the overall plane structure of the present invention;
FIG. 2 is a schematic view of the overall top view structure of the present invention;
FIG. 3 is a schematic sectional view of the safety crushing apparatus of the present invention;
fig. 4 is a schematic view of the overall side view structure of the present invention.
In the figure: 1. a feeding device; 2. a safety crushing device; 3. an exhaust gas purging device; 4. a waste gas recovery apparatus; 5. an air inducing device; 6. monitoring the equipment body; 7. a feed hopper; 8. a feed valve; 9. a crushing bin; 10. a gas input device; 11. a discharge device; 12. a gas-collecting hood; 13. an activated carbon box; 14. an oxygen monitoring device; 15. VOC monitoring equipment before recovery; 16. VOC monitoring facilities after retrieving.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a lithium ion battery safe crushing and waste gas recovery device is composed of six parts, namely feeding equipment 1, safe crushing equipment 2, waste gas purging equipment 3, waste gas recovery equipment 4, induced draft equipment 5 and a monitoring equipment body 6, wherein the induced draft equipment 5 is placed on the ground, the induced draft equipment 5 is connected with the waste gas recovery equipment 4 through a pipeline, the waste gas recovery equipment 4 is installed at the top of the safe crushing equipment 2, and meanwhile, the safe crushing equipment 2 is placed on the ground through a support;
the waste gas purging device 3 is arranged at the bottom of the safe crushing device 2;
a monitoring device body 6 mounted on the outer side and the top of the exhaust gas recovery device 4;
the method comprises the following steps:
the end part of the safe crushing device 2 is sequentially connected with a feed hopper 7 and a feed valve 8, and the safe crushing device 2, the feed hopper 7 and the feed valve 8 are integrally designed in a sealing manner;
the exhaust gas recovery device 4 comprises a gas collecting hood 12 and an activated carbon tank 13, and the gas collecting hood 12 is located below the interior of the exhaust gas recovery device 4, and the activated carbon tank 13 is located above the interior of the exhaust gas recovery device 4.
Feeding equipment 1 contains feeder hopper 7 and feed valve 8, and after feed valve 8 was opened, the material got into through feeder hopper 7, and the feed is accomplished to the feed closing valve 8 after the feeding was accomplished. Waste gas sweeps equipment 3 and contains garrulous feed bin 9, gas input device 10 and discharging equipment 11, and the material falls into garrulous feed bin 9, and a large amount of waste gas volatilize and fill up whole space, and gas input device 10 fills into a large amount of gas, sweeps organic waste gas and accelerates to volatilize, and the crushed aggregates sweeps and discharges from discharging equipment 11 after accomplishing. The gas input by the gas input device 10 is nitrogen with large air volume, and a large amount of nitrogen is continuously introduced in the crushing process, so that oxygen can be evacuated to the maximum extent. The air inducing device 5 is a fan, and can effectively accelerate the gas flow of the working links of the safe crushing device 2, the waste gas purging device 3 and the waste gas recovery device 4. The monitoring device body 6 comprises an oxygen monitoring device 14, a pre-recovery VOC monitoring device 15 and a post-recovery VOC monitoring device 16, as shown in FIGS. 1-4, a lithium ion battery enters the safety crushing device 2 through the feeding device 1, the safety crushing device 2 is arranged in a sealed manner, the air tightness of the whole device can be ensured, the waste gas generated in the crushing process is prevented from leaking out of the device, the waste gas purging device 3 is filled with a large amount of nitrogen, the safety crushing device 2 realizes safety crushing after the oxygen concentration required by the monitoring device body 6 is reached, the crushed material falls into the waste gas purging device 3, the organic waste gas is rapidly volatilized under the action of the nitrogen with large air volume, the organic waste gas is introduced into the gas collecting hood 12 and the activated carbon box 13 in the waste gas recovery device 4 through the air inducing device 5, the volatilized organic waste gas can be collected and enter the activated carbon box 13 through the gas collecting hood 12, and the organic waste gas in the activated carbon adsorption gas is recovered, the recovery process monitoring equipment body 6 ensures that the recovery meets the environmental protection requirement;
feeding: this step is accomplished by the feed hopper 7, the feed valve 8, first opening the feed valve 8, placing the lithium battery in the feed hopper 7, and then closing the feed valve 8.
Safe crushing: the step is completed by matching the safe crushing equipment 2 with the waste gas purging equipment 3, a large amount of nitrogen is introduced from the gas input equipment 10, the oxygen monitoring equipment 14 monitors the oxygen concentration in the device, and crushing is started after the safe crushing requirement is met.
Waste gas purging: after safe crushing, the crushed lithium ion batteries fall into the crushing bin 9, and organic waste gas volatilization is rapidly completed after the large-air-volume nitrogen input by the gas input device 10 is swept.
Waste gas recovery: the air inducing device 5 guides the organic waste gas in the device to enter the gas collecting hood 12 and enter the activated carbon box 13 after being collected, and the activated carbon finishes the adsorption of the organic waste gas.
VOC monitoring facilities monitor the organic waste gas concentration before and after waste gas recovery respectively, guarantee that waste gas recovery reaches the environmental protection requirement.
The working principle is as follows: when the lithium ion battery safe crushing and waste gas recovery device is used, as shown in fig. 1-4, firstly, the device is placed at a position where work needs to be carried out, valves and joints at all positions are closed, the whole tightness of the device is ensured, the lithium ion battery is placed in the feeding device 1, then the feeding device 1 is closed, a large amount of nitrogen is introduced into the gas input device 10, the oxygen monitoring device 14 prompts that the safe crushing device 2 starts to crush after crushing, the crushed material falls into the waste gas purging device 3 to carry out quick volatilization and purging of organic waste gas, the purged gas enters the waste gas recovery device 4 under the guide of the air inducing device 5 to complete the high-efficiency environment-friendly recovery of the organic waste gas, so that the whole practicability is increased, and a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A lithium ion battery safe crushing and waste gas recovery device is composed of six parts, namely a feeding device, a safe crushing device, a waste gas purging device, a waste gas recovery device, an air inducing device and a monitoring device body, wherein the air inducing device is placed on the ground and is connected with the waste gas recovery device through a pipeline, the waste gas recovery device is installed at the top of the safe crushing device, and meanwhile, the safe crushing device is placed on the ground through a support; the waste gas purging device is arranged at the bottom of the safety crushing device; the monitoring equipment body is arranged on the outer side and the top of the waste gas recovery equipment; the method is characterized in that: the method comprises the following steps:
the end part of the safe crushing equipment is sequentially connected with a feed hopper and a feeding valve, and the safe crushing equipment, the feed hopper and the feeding valve are integrally designed in a sealing manner;
the waste gas recovery equipment contains gas collecting channel and activated carbon box, and the gas collecting channel is located waste gas recovery equipment's inside below to the activated carbon box is located waste gas recovery equipment's inside top.
2. The safe crushing and waste gas recovery device for the lithium ion battery according to claim 1, characterized in that: the feeding equipment comprises a feeding hopper and a feeding valve, after the feeding valve is opened, the material enters through the feeding hopper, and after the feeding is completed, the feeding valve is closed to complete the feeding.
3. The safe crushing and waste gas recovery device for the lithium ion battery according to claim 1, characterized in that: waste gas sweeps equipment and contains garrulous feed bin, gas input device and discharging equipment, and the material falls into garrulous feed bin, and a large amount of waste gas volatilizees and is full of whole space, and gas input device fills into a large amount of gas, sweeps organic waste gas and accelerates to volatilize, and the crushed aggregates sweeps and accomplishes the back and discharge from discharging equipment.
4. The safe crushing and waste gas recovery device for the lithium ion battery according to claim 3, characterized in that: the gas input by the gas input equipment is nitrogen with large air volume, and a large amount of nitrogen is continuously introduced in the crushing process, so that oxygen can be evacuated to the maximum extent.
5. The safe crushing and waste gas recovery device for the lithium ion battery according to claim 1, characterized in that: the induced draft equipment is a fan, and can effectively accelerate the gas flow of the working links of the safe crushing equipment, the waste gas purging equipment and the waste gas recovery equipment.
6. The safe crushing and waste gas recovery device for the lithium ion battery according to claim 1, characterized in that: the monitoring facilities body contains oxygen monitoring facilities, retrieves preceding VOC monitoring facilities and retrieves back VOC monitoring facilities.
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| CN202121471302.9U CN214974771U (en) | 2021-06-30 | 2021-06-30 | Safe crushing and waste gas recovery device for lithium ion battery |
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| CN202121471302.9U CN214974771U (en) | 2021-06-30 | 2021-06-30 | Safe crushing and waste gas recovery device for lithium ion battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114386A1 (en) * | 2022-11-29 | 2024-06-06 | 杰瑞环保科技有限公司 | Crushing and adsorbing system and method for lithium battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114386A1 (en) * | 2022-11-29 | 2024-06-06 | 杰瑞环保科技有限公司 | Crushing and adsorbing system and method for lithium battery |
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