CN215610272U - Lithium battery material tail gas processing apparatus - Google Patents
Lithium battery material tail gas processing apparatus Download PDFInfo
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- CN215610272U CN215610272U CN202120324945.4U CN202120324945U CN215610272U CN 215610272 U CN215610272 U CN 215610272U CN 202120324945 U CN202120324945 U CN 202120324945U CN 215610272 U CN215610272 U CN 215610272U
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Abstract
The utility model discloses a lithium battery material tail gas treatment device which comprises a first sewage storage tank, a spraying nozzle, a spraying system, a condenser and a cooling system, wherein the first sewage storage tank is connected with the spraying nozzle; an air inlet is formed in one side of the middle lower section of the first sewage storage tank, the spray nozzle is arranged at the inner top of the first sewage storage tank, the spray system is communicated with the first sewage storage tank, and the water outlet end of the spray system is communicated with the spray nozzle; an air outlet is formed in the top end of the first sewage storage tank, the condenser is located at the outer top of the first sewage storage tank, and the air outlet of the first sewage storage tank is communicated with the air inlet of the condenser; the inlet of the cooling system is communicated with the coolant outlet of the condenser, and the outlet of the cooling system is communicated with the coolant inlet of the condenser. The tail gas treatment device for the lithium battery material can treat the waste gas discharged by the high-temperature reaction continuous production equipment for the lithium battery material, and the waste gas is prevented from being directly discharged to the surrounding environment, so that the tail gas treatment device for the lithium battery material meets the requirement of environmental protection.
Description
Technical Field
The utility model relates to a lithium battery material tail gas treatment device, in particular to a lithium battery material tail gas treatment device which is used for treating waste gas discharged by high-temperature reaction continuous production equipment of a lithium battery material to ensure that the waste gas meets the environmental protection requirement.
Background
A lithium battery is a battery made of a lithium alloy as a negative electrode material and using a nonaqueous electrolytic solution. Because the chemical properties of lithium metal are very unstable, the lithium battery is very easy to burn or burst in a high-temperature environment during production and processing, and therefore, a rotary furnace for processing the lithium battery needs to meet very high requirements and can be uniformly stirred and slowly moved. In the prior art, an intermittent production mode is adopted, for example, 2 tons of materials are heated to 500-1000 ℃, a rotary furnace is needed to heat the materials at one time, and the heating time is about 6-8 hours; after the heating is finished, the high-temperature materials need to be manually transferred into a cooling furnace for cooling, and the materials are completely cooled and then packaged through manual blanking. The production mode has long heating time and cooling time and long waiting time, thereby causing low production efficiency and failing to meet the production requirement. In addition, waste gas can be produced in the process of heating materials by the rotary furnace, the waste gas contains a large amount of dust and harmful gas, if the waste gas is directly discharged into the surrounding air, the health of people can be affected, and the requirement of environmental protection is not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lithium battery material tail gas treatment device which is used for treating waste gas discharged by high-temperature reaction continuous production equipment for lithium battery materials, and preventing the waste gas from being directly discharged to the surrounding environment, so that the waste gas meets the environmental protection requirement.
In order to achieve the aim, the tail gas treatment device for the lithium battery material comprises a first sewage storage tank, a spraying nozzle, a spraying system, a condenser and a cooling system; an air inlet is formed in one side of the middle lower section of the first sewage storage tank, the spray nozzle is arranged at the inner top of the first sewage storage tank, the water inlet end of the spray system is communicated with the inner lower end of the first sewage storage tank, and the water outlet end of the spray system is communicated with the spray nozzle; an air outlet is formed in the top end of the first sewage storage tank, the condenser is located at the outer top of the first sewage storage tank, and the air outlet of the first sewage storage tank is communicated with the air inlet of the condenser; the inlet of the cooling system is communicated with the coolant outlet of the condenser, and the outlet of the cooling system is communicated with the coolant inlet of the condenser.
The spraying nozzle and the spraying system are arranged, so that the waste gas which just enters the first waste storage tank can be sprayed, and a part of dust in the waste gas is firstly taken away by using spraying water and harmful gas is dissolved in water, so that the waste gas is purified. Through setting up condenser and cooling system again, utilize the refrigerated mode, make waste gas cooling to aqueous vapor in the messenger waste gas condenses into the drop of water and falls with remaining dust in the first dirt storage tank, and then makes waste gas obtain further purification, thereby discharges cleaner gas, guarantees to accord with the requirement of environmental protection.
Preferably, the lithium battery material tail gas treatment device further comprises a second sewage storage tank, one side of the middle-lower section of the second sewage storage tank is provided with a gas outlet communicated with the inside, and the gas outlet of the second sewage storage tank is communicated with the gas inlet of the first sewage storage tank; the upper end of the second sewage storage tank is provided with a gas inlet communicated with the inside, and the gas inlet of the second sewage storage tank is communicated with a leading-in gas pipe. The second dirt storage tank is used for storing the waste gas which is going to enter the first dirt storage tank in advance, so that dust in the waste gas can be precipitated in advance, the dust content in the waste gas is reduced, and the waste gas is cleaned more cleanly in the follow-up process.
Specifically, the air outlet of the second dirt storage tank is communicated with the air inlet of the first dirt storage tank through an air pipe.
Specifically, the bottom of the second sewage storage tank is provided with a slag discharge port. Through the scum outlet, can regularly be right the inside clearance that stores up dirty jar of second prevents that dirty jar of second takes place to block up.
Preferably, the spray nozzle is arranged around the inner top of the first sewage storage tank. Thus, the spray water can be fully contacted with the waste gas, and the purification effect is improved.
Preferably, the bottom of the first sewage storage tank is provided with a slag discharge port. Through the scum outlet, can regularly be right first dirty jar of storing up is inside to be cleared up, prevents first dirty jar of storing up takes place to block up.
Preferably, the air outlet of the condenser is communicated with a discharge pipeline.
Specifically, lithium cell material tail gas processing apparatus still including support in first dirty jar of storage and the dirty jar bottom of second storage support frame.
Preferably, the spraying system comprises a water pump, a water tank and a plurality of water pipes, wherein the input end of the water pump is communicated with the water tank, and two ends of one water pipe are communicated with the output end of the water pump and the spraying nozzle in a one-to-one correspondence manner. And two ends of the other water pipe are communicated with the lower end in the first sewage storage tank and the water tank in a one-to-one correspondence manner.
Drawings
FIG. 1 is a perspective view of a high-temperature reaction continuous production apparatus for materials with exhaust gas treatment according to the present invention.
FIG. 2 is a front view of the high-temperature reaction continuous production apparatus for materials with exhaust gas treatment according to the present invention.
FIG. 3 is a side view of the high temperature reaction continuous production apparatus for materials with exhaust gas treatment of the present invention.
Fig. 4 is an enlarged view of fig. 1.
FIG. 5 is a schematic view of the internal structure of the tail gas treatment device for lithium battery materials with a waste gas treatment material high-temperature reaction continuous production device.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 4, a material high-temperature reaction continuous production equipment 100 with waste gas treatment is shown in the figures, which comprises a rotary heating reaction device 1, a rotary cooling device 2, a switching device 3 and a lithium battery material tail gas treatment device 4; the number of the rotary heating reaction apparatuses 1 is two, but may be two or more. The rotary heating reaction devices 1 and the rotary cooling devices 2 are transversely and sequentially arranged, the horizontal height of each rotary heating reaction device 1 is greater than that of each rotary cooling device 2, and the horizontal height of the previous rotary heating reaction device 1 is greater than that of the next rotary heating reaction device 1; the switching device 3 is connected between the rotary heating reaction device 1 and the rotary cooling device 2; the switching device 3 is also arranged between two adjacent rotary heating reaction devices 1. An exhaust port 11 is arranged on the upper side of the outlet end of the rotary heating reaction device 1, and the exhaust port 11 is communicated with the lithium battery material tail gas treatment device 4. A feeding device is arranged at an inlet of the rotary heating reaction device 1 at the beginning end, and the switching device 3 is arranged between the feeding device and the rotary heating reaction device 1.
Referring to fig. 4 and 5, the lithium battery material tail gas treatment device 4 includes a first waste storage tank 41, a spray nozzle 42, a spray system 43, a condenser 44 and a cooling system 45; an air inlet 411 is formed in one side of the middle lower section of the first sewage storage tank 41, the spray nozzle 42 is arranged at the inner top of the first sewage storage tank 41, the water inlet end of the spray system 43 is communicated with the lower end of the interior of the first sewage storage tank 41, and the water outlet end of the spray system 43 is communicated with the spray nozzle 42; an air outlet 412 is arranged at the top end of the first sewage storage tank 41, the condenser 44 is positioned at the outer top of the first sewage storage tank 41, and the air outlet 412 of the first sewage storage tank 41 is communicated with an air inlet of the condenser 44; the inlet of the cooling system 45 communicates with the coolant outlet of the condenser 44, and the outlet of the cooling system 45 communicates with the coolant inlet of the condenser 44. The outlet of the condenser 44 communicates with a discharge conduit 50. Through the arrangement of the spraying nozzle 42 and the spraying system 43, the waste gas which just enters the first waste storage tank 41 can be sprayed, and a part of dust in the waste gas is firstly taken away by using spraying water and harmful gas is dissolved in water, so that the waste gas is purified. Through setting up condenser 44 and cooling system 45 again, utilize the refrigerated mode, make waste gas cooling to aqueous vapor in the messenger waste gas condenses into the drop of water and falls with remaining dust in the first soil storage tank 41, and then makes waste gas obtain further purification, thereby discharges cleaner gas, guarantees to accord with the requirement of environmental protection.
More specifically, as shown in fig. 5, the spraying system 43 includes a water pump 431, a water tank 432 and a plurality of water pipes 433, an input end of the water pump 431 is communicated with the water tank 432, and two ends of one of the water pipes 433 are respectively communicated with an output end of the water pump 431 and the spraying nozzles 42 in a one-to-one correspondence manner. Both ends of the other water pipe 433 are respectively communicated with the lower end of the first soil storage tank 41 and the water tank 432 in a one-to-one correspondence.
As shown in fig. 4 and 5, the lithium battery material tail gas treatment device 4 further includes a second waste storage tank 46, a gas outlet 461 communicated with the inside is arranged at one side of the middle-lower section of the second waste storage tank 46, and the gas outlet 461 of the second waste storage tank 46 is communicated with the gas inlet 411 of the first waste storage tank 41 through a gas pipe 48; an air inlet communicated with the inside is formed in the upper end of the second sewage storage tank 46, and the exhaust port 11 of the rotary heating reaction device 1 is communicated with the air inlet of the second sewage storage tank 46 through an air inlet pipe 49. The second dirt storage tank 46 is used for storing the waste gas which is about to enter the first dirt storage tank 41 in advance, so that dust in the waste gas can be precipitated in advance, the dust content in the waste gas is reduced, and the waste gas is cleaned more cleanly in the follow-up process.
Referring to fig. 4 and 5, a slag discharge port 412 is disposed at the bottom of the first dirt storage tank 41. The bottom of the second dirt storage tank 46 is provided with a slag discharge port 462. Through the scum outlet, can regularly right first dirty storage tank 41 with the inside clearance of second dirty storage tank 46 prevents first dirty storage tank 41 with second dirty storage tank 46 takes place to block up.
The spray nozzle 42 is disposed around the inner top of the first soil storage tank 41. Thus, the spray water can be fully contacted with the waste gas, and the purification effect is improved.
The tail gas treatment device 4 for lithium battery materials further comprises a support frame 47 supported at the bottoms of the first sewage storage tank 41 and the second sewage storage tank 46. Therefore, the first sewage storage tank 41 and the second sewage storage tank 46 can keep a certain height from the ground, and slag can be discharged conveniently through the slag discharge port.
The operation of the high-temperature reaction continuous production facility 100 for waste gas treated materials according to the present invention will be described with reference to the drawings, as follows:
firstly, the feeding device feeds materials, and the switching device 3 rotates to push the materials to advance so as to enter the rotary heating reaction device 1. At this time, the rotary heating reaction device 1 heats the materials and the materials react at the same time; then, under the pushing of the switching device 3, the materials pass through the next rotary heating reaction device 1, and the material is continuously heated to more than 1000 ℃ by the next rotary heating reaction device 1. While heating, the material is slowly moved forward, and in the process, the material is sufficiently reacted at a high temperature. Finally, the material is transferred from the rotary heating reaction device 1 to the rotary cooling device 2 for cooling.
During the transportation and reaction of the materials, the materials generate exhaust gas in the rotary heating reaction device 1, and the exhaust gas flows into the second waste storage tank 46 through the exhaust port 11 of the rotary heating reaction device 1. Part of the dust is precipitated in the second dirt storage tank 46 after the exhaust gas stays in the second dirt storage tank 46. Then, the exhaust gas enters the first dirty tank 41 through the air pipe. Meanwhile, the spraying system 43 works, spraying water is sprayed downwards from the upper part inside the first dirt storage tank 41 through the spraying nozzle 42, waste gas rises upwards, in the process, partial dust of the waste gas is taken away by the spraying water, harmful gas is dissolved in the water, and the falling spraying water flows back into the water tank of the spraying system 43 to realize circulating spraying. The exhaust gases then re-enter the condenser 44, the cooling system 45 is operated, and the coolant of the cooling system 45 cools the exhaust gases in the condenser 44. The exhaust gas condenses small water droplets after cooling and falls downward. These small droplets in turn can carry away the remaining dust and harmful gases in the exhaust gas, thereby cleaning the exhaust gas after passing through the condenser 44. Finally, the exhaust gas is discharged to the outside through an exhaust duct.
Compared with the prior art, the rotary heating reaction device 1 and the rotary cooling device 2 are arranged, so that the rotary heating reaction device 1 and the rotary cooling device 2 are transversely and sequentially arranged, and the horizontal height of the rotary heating reaction device 1 is greater than that of the rotary cooling device 2; the devices are connected by the switching device 3, so that the automatic heating reaction and the automatic cooling can be realized, and the whole process is fully-automatic in production. In addition, the exhaust port of the rotary heating reaction device 1 is connected with the lithium battery material tail gas treatment device 4, and the lithium battery material tail gas treatment device 4 is used for carrying out targeted treatment on waste gas, so that the tail gas discharged by the rotary heating reaction device 1 is cleaner, meets the environmental protection requirement, and is favorable for the health of workers.
The structures of the rotary heating reaction device 1, the rotary cooling device 2 and the adapter device 3 related to the high-temperature reaction continuous production equipment 100 for materials with waste gas treatment according to the present invention are well known to those skilled in the art, and will not be described in detail herein.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides a lithium battery material tail gas processing apparatus which characterized in that: comprises a first sewage storage tank, a spray nozzle, a spray system, a condenser and a cooling system; an air inlet is formed in one side of the middle lower section of the first sewage storage tank, the spray nozzle is arranged at the inner top of the first sewage storage tank, the water inlet end of the spray system is communicated with the inner lower end of the first sewage storage tank, and the water outlet end of the spray system is communicated with the spray nozzle; an air outlet is formed in the top end of the first sewage storage tank, the condenser is located at the outer top of the first sewage storage tank, and the air outlet of the first sewage storage tank is communicated with the air inlet of the condenser; the inlet of the cooling system is communicated with the coolant outlet of the condenser, and the outlet of the cooling system is communicated with the coolant inlet of the condenser.
2. The lithium battery material tail gas treatment device as set forth in claim 1, characterized in that: the lithium battery material tail gas treatment device also comprises a second sewage storage tank, wherein a gas outlet communicated with the inside is formed in the middle-lower section of the second sewage storage tank, and the gas outlet of the second sewage storage tank is communicated with a gas inlet of the first sewage storage tank; the upper end of the second sewage storage tank is provided with a gas inlet communicated with the inside, and the gas inlet of the second sewage storage tank is communicated with a leading-in gas pipe.
3. The lithium battery material tail gas treatment device as set forth in claim 2, characterized in that: the air outlet of the second dirt storage tank is communicated with the air inlet of the first dirt storage tank through an air pipe.
4. The lithium battery material tail gas treatment device as set forth in claim 2, characterized in that: and a slag discharge port is arranged at the bottom of the second sewage storage tank.
5. The lithium battery material tail gas treatment device as set forth in claim 1, characterized in that: the spraying nozzle is arranged around the inner top of the first sewage storage tank.
6. The lithium battery material tail gas treatment device as set forth in claim 1, characterized in that: and a slag discharge port is arranged at the bottom of the first sewage storage tank.
7. The lithium battery material tail gas treatment device as set forth in claim 1, characterized in that: and the air outlet of the condenser is communicated with a discharge pipeline.
8. The lithium battery material tail gas treatment device as set forth in claim 2, characterized in that: the tail gas treatment device for the lithium battery material further comprises a support frame supported at the bottoms of the first sewage storage tank and the second sewage storage tank.
9. The lithium battery material tail gas treatment device as set forth in claim 1, characterized in that: the spraying system comprises a water pump, a water tank and a plurality of water pipes, wherein the input end of the water pump is communicated with the water tank, and two ends of one water pipe are communicated with the output end of the water pump and the spraying nozzles in a one-to-one correspondence manner; and two ends of the other water pipe are communicated with the lower end in the first sewage storage tank and the water tank in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324945.4U CN215610272U (en) | 2021-02-04 | 2021-02-04 | Lithium battery material tail gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324945.4U CN215610272U (en) | 2021-02-04 | 2021-02-04 | Lithium battery material tail gas processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN215610272U true CN215610272U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120324945.4U Active CN215610272U (en) | 2021-02-04 | 2021-02-04 | Lithium battery material tail gas processing apparatus |
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| CN (1) | CN215610272U (en) |
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2021
- 2021-02-04 CN CN202120324945.4U patent/CN215610272U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Room 308, building 1, No.4, South Industrial Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong Zhongda Intelligent Technology Co.,Ltd. Address before: 523000 Room 308, building 1, No.4, South Industrial Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHONGDA MACHINERY INDUSTRIAL CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |