CN218993427U - Carbon nanomaterial production tail gas recovery purifier - Google Patents
Carbon nanomaterial production tail gas recovery purifier Download PDFInfo
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- CN218993427U CN218993427U CN202223527487.8U CN202223527487U CN218993427U CN 218993427 U CN218993427 U CN 218993427U CN 202223527487 U CN202223527487 U CN 202223527487U CN 218993427 U CN218993427 U CN 218993427U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a tail gas recovery and purification device for carbon nanomaterial production, which comprises a plurality of condensation tanks, wherein the top end of a first condensation tank is connected with an air inlet pipe, the bottom ends of the condensation tanks are respectively provided with a gas-liquid separator, the liquid outlet of the gas-liquid separator is connected with a liquid collecting bottle, the liquid outlet of the gas-liquid separator is connected with a communicating pipeline, and finally the other end of the communicating pipeline connected with the gas-liquid separator on the condensation tank is connected with a catalytic combustion chamber which is connected with a chimney; one side of the condensing tank is provided with a condenser, the condenser is connected with a condensing pipe, and the condensing pipe extends into the condensing tank; through the arrangement of a plurality of condensing tanks, different components in the tail gas are recovered in a classified mode according to different boiling points of the components in the VOC by condensing the components in different condensing tanks to different temperatures; the arrangement of the catalytic combustion chamber can catalyze and burn the recovered and purified tail gas, and prevent the environmental pollution caused by the emission of the components in the tail gas, which are remained after recovery and purification and have no recovery value, into the atmosphere.
Description
Technical Field
The utility model relates to the technical field of industrial tail gas treatment equipment, in particular to a tail gas recovery and purification device for carbon nanomaterial production.
Background
The nano carbon material is carbon material with at least one dimension smaller than 100nm in disperse phase dimension. A large amount of tail gas is generated in the production of carbon nano materials, and the tail gas contains a large amount of VOCs, wherein the VOCs are common and ubiquitous atmospheric pollutants in the atmosphere. Common components are hydrocarbons, benzenes, alcohols, ketones, phenols, aldehydes, esters, amines, nitriles (cyanogens), and the like. VOC generates photochemical reaction under the action of illumination, can lead to the rise of photochemical smog, secondary organic aerosol and atmospheric organic acid, can destroy ozone layer, is an important reason for the formation of dust haze weather (PM 2.5), can also show certain toxicity, irritation and carcinogenicity, and has great influence on human health. However, how to recycle and purify the tail gases is still an industrial problem.
Disclosure of Invention
The utility model aims to provide a tail gas recovery and purification device for carbon nanomaterial production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tail gas recovery and purification device for the carbon nanomaterial production comprises a first condensation tank, a second condensation tank and a third condensation tank which are sequentially arranged, wherein the top end of the first condensation tank is connected with an air inlet pipe, gas-liquid separators are respectively arranged at the bottom ends of the first condensation tank, the second condensation tank and the third condensation tank, liquid outlets of the gas-liquid separators are connected with a liquid collecting bottle, the liquid outlets of the gas-liquid separators are connected with a communicating pipeline, the other ends of the communicating pipeline connected with the gas-liquid separators on the first condensation tank are connected with the top end of the second condensation tank, the other ends of the communicating pipeline connected with the gas-liquid separators on the second condensation tank are connected with the top end of the third condensation tank, the other ends of the communicating pipeline connected with the gas-liquid separators on the third condensation tank are connected with a catalytic combustion chamber, and the catalytic combustion chamber is connected with a chimney;
the condenser is all installed to one side of first condensation jar, second condensation jar and third condensation jar, the condenser is connected with the condenser pipe just the condenser pipe extends into the condensation jar inside.
Preferably, temperature sensors are installed at bottoms of the first, second and third condensing tanks.
Preferably, electromagnetic valves are arranged on pipelines connecting the gas-liquid separator with the first condensing tank, the second condensing tank and the third condensing tank.
The beneficial effects are that: compared with the prior art, the utility model has the beneficial effects that: through the arrangement of a plurality of condensing tanks, different components in the tail gas are recovered in a classified mode according to different boiling points of the components in the VOC by condensing the components in different condensing tanks to different temperatures; the arrangement of the catalytic combustion chamber can catalyze and burn the recovered and purified tail gas, and prevent the environmental pollution caused by the emission of the components in the tail gas, which are remained after recovery and purification and have no recovery value, into the atmosphere.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a tail gas recovery and purification device for carbon nanomaterial production.
In the accompanying drawings: 1-first condensing tank, 2-second condensing tank, 3-third condensing tank, 4-gas-liquid separator, 5-liquid collecting bottle, 6-communication pipeline, 7-air inlet pipe, 8-condenser, 9-condensing pipe, 10-catalytic combustion chamber, 11-chimney, 12-temperature sensor.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Examples
Referring to the drawings, in the embodiment of the utility model, a tail gas recovery and purification device for carbon nanomaterial production comprises a first condensation tank 1, a second condensation tank 2 and a third condensation tank 3 which are sequentially arranged, wherein the top end of the first condensation tank 1 is connected with an air inlet pipe 7, gas-liquid separators 4 are respectively arranged at the bottom ends of the first condensation tank 1, the second condensation tank 2 and the third condensation tank 3, electromagnetic valves are respectively arranged on pipelines connected with the gas-liquid separators 4 and the first condensation tank 1, the second condensation tank 2 and the third condensation tank 3, a liquid outlet of the gas-liquid separators 4 is connected with a liquid collecting bottle 5, a liquid outlet of the gas-liquid separators 4 is connected with a communicating pipeline 6, the other end of the communicating pipeline 6 connected with the gas-liquid separators 4 on the first condensation tank 1 is connected with the top end of the second condensation tank 2, the other end of the communicating pipeline 6 connected with the gas-liquid separators 4 on the second condensation tank 2 is connected with the top end of the third condensation tank 3, the liquid separators 3 on the gas-liquid separators 4 on the second condensation tank 2 are connected with a chimney 10, and the other end of the communicating pipeline 10 is connected with a combustion chamber 10; the condenser 8 is installed to one side of first condensation jar 1, second condensation jar 2 and third condensation jar 3, condenser 8 is connected with condenser pipe 9 just condenser pipe 9 extends into the condensation jar inside, temperature sensor 12 is installed to the bottom in first condensation jar 1, second condensation jar 2 and the third condensation jar 3.
In addition, the device further comprises a controller for controlling the opening and closing of each electromagnetic valve and the operation of the condenser 8 according to the temperature detected by the temperature sensor 12 in each condensation tank, and the controller is an outsourcing part and can be regarded as the prior art, and the description is omitted here.
In particular, the different numbers of the condensation tanks and the condensation temperatures in the condensation tanks can be set according to the components of the tail gas detected in advance, the boiling points of the tail gas and the components to be recycled, so as to achieve the purpose of separating different components.
According to the utility model, through the arrangement of the plurality of condensing tanks, different components in the tail gas are classified and recovered according to different boiling points of the components in the VOC by condensing the components in different condensing tanks to different temperatures; the arrangement of the catalytic combustion chamber can catalyze and burn the recovered and purified tail gas, and prevent the environmental pollution caused by the emission of the components in the tail gas, which are recovered and purified, and have no recovery value, into the atmosphere; the utility model has the advantages of this application simple structure, the practicality is strong, and easy operation is worth promoting.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (3)
1. The utility model provides a carbon nanomaterial production tail gas recovery purifier which characterized in that: the device comprises a first condensing tank (1), a second condensing tank (2) and a third condensing tank (3) which are sequentially arranged, wherein the top end of the first condensing tank (1) is connected with an air inlet pipe (7), the bottom ends of the first condensing tank (1), the second condensing tank (2) and the third condensing tank (3) are respectively provided with a gas-liquid separator (4), a liquid outlet of the gas-liquid separator (4) is connected with a liquid collecting bottle (5), the liquid outlet of the gas-liquid separator (4) is connected with a communicating pipeline (6), the other end of the communicating pipeline (6) connected with the gas-liquid separator (4) on the first condensing tank (1) is connected with the top end of the second condensing tank (2), the other end of the communicating pipeline (6) connected with the gas-liquid separator (4) on the second condensing tank (2) is connected with the top end of the third condensing tank (3), the other end (6) connected with a catalytic combustor (10) of the communicating pipeline (6) on the third condensing tank (3) is connected with a catalytic combustor (10);
condenser (8) are all installed to one side of first condensation jar (1), second condensation jar (2) and third condensation jar (3), condenser (8) are connected with condenser pipe (9) just condenser pipe (9) extend into the condensation jar inside.
2. The carbon nanomaterial production exhaust gas recovery and purification device according to claim 1, characterized in that: temperature sensors (12) are arranged at the bottoms of the first condensing tank (1), the second condensing tank (2) and the third condensing tank (3).
3. The carbon nanomaterial production exhaust gas recovery and purification device according to claim 1, characterized in that: and electromagnetic valves are arranged on pipelines connected with the first condensing tank (1), the second condensing tank (2) and the third condensing tank (3) through the gas-liquid separator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202223527487.8U CN218993427U (en) | 2022-12-17 | 2022-12-17 | Carbon nanomaterial production tail gas recovery purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223527487.8U CN218993427U (en) | 2022-12-17 | 2022-12-17 | Carbon nanomaterial production tail gas recovery purifier |
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| CN218993427U true CN218993427U (en) | 2023-05-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117018803A (en) * | 2023-10-10 | 2023-11-10 | 江苏维尤纳特精细化工有限公司 | Benzonitrile tail gas separation processing apparatus |
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2022
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117018803A (en) * | 2023-10-10 | 2023-11-10 | 江苏维尤纳特精细化工有限公司 | Benzonitrile tail gas separation processing apparatus |
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