CN114931847A - Exhaust gas purification system with self-checking device - Google Patents
Exhaust gas purification system with self-checking device Download PDFInfo
- Publication number
- CN114931847A CN114931847A CN202210657257.9A CN202210657257A CN114931847A CN 114931847 A CN114931847 A CN 114931847A CN 202210657257 A CN202210657257 A CN 202210657257A CN 114931847 A CN114931847 A CN 114931847A
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- pipeline
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- purification system
- heat absorption
- gas purification
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- 238000000746 purification Methods 0.000 title claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 5
- 241000270295 Serpentes Species 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 40
- 239000002912 waste gas Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a waste gas purification system with a self-checking device, which comprises a primary heat absorption device, a secondary heat absorption device, a primary adsorption device, a secondary adsorption device and a tertiary adsorption device which are sequentially arranged, wherein a first snakelike coiled pipeline is arranged on the outer side of a gas inlet pipe of the primary heat absorption device, and first outlets are respectively arranged above and below the first pipeline; the liquid collecting cavity is arranged below the secondary heat absorption device, a second pipeline which is communicated with the liquid collecting cavity and spirals up is arranged in the heat absorption cavity above the secondary heat absorption device, a water inlet communicated with the first pipeline is arranged below the liquid collecting cavity, and a liquid outlet is arranged in the middle above the liquid collecting cavity. The waste gas purification system with the self-checking device is simple in structure, can realize efficient purification of waste gas, and can monitor and early warn substandard gas in time.
Description
Technical Field
The invention relates to the technical field of waste gas treatment devices, in particular to a waste gas purification system with a self-checking device.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process, and especially the waste gas discharged by chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like has large smell, seriously pollutes the environment and affects the human health.
When the existing waste gas treatment system is used, a gas inlet pipe is usually adopted to inject waste gas into a treatment device, and a filter screen and an activated carbon net are arranged in the treatment device to adsorb organic matters and dust contained in the gas, so that the purification effect is achieved. However, in this exhaust gas treatment method, complete purification of the exhaust gas cannot be ensured, and a large amount of filler is used, which results in high production cost. In addition, after the untreated waste gas is discharged, the environment is seriously polluted. Furthermore, the high temperatures in the exhaust gas cause the filler to fail.
Disclosure of Invention
The invention aims to provide a waste gas purification system with a self-checking device, which is simple in structure, can realize high-efficiency purification of waste gas, and can timely monitor and early warn substandard gas.
In order to achieve the purpose, the invention provides a waste gas purification system with a self-checking device, which comprises a primary heat absorption device, a secondary heat absorption device, a primary adsorption device, a secondary adsorption device and a tertiary adsorption device which are sequentially arranged, wherein a first snakelike coiled pipeline is arranged on the outer side of a gas inlet pipe of the primary heat absorption device, and first outlets are respectively arranged above and below the first pipeline;
the liquid collecting cavity is arranged below the secondary heat absorption device, a second pipeline which is communicated with the liquid collecting cavity and spirals up is arranged in the heat absorption cavity above the secondary heat absorption device, a water inlet communicated with the first pipeline is arranged below the liquid collecting cavity, and a liquid outlet is arranged in the middle above the liquid collecting cavity.
Preferably, the upper part and the lower part of the heat absorption cavity are both provided with a second outlet.
Preferably, the second pipeline is connected with a third pipeline extending into the first-stage adsorption device, an evenly distributed disc is arranged on the outer side of the lower portion of the third pipeline, and a plurality of through holes are uniformly distributed in the evenly distributed disc.
Preferably, a vertical air distribution pipe located below the uniform distribution disc is arranged below the third pipeline, and first air holes are formed in two sides of the air distribution pipe.
Preferably, a fourth pipeline with the tail end extending into the second-stage adsorption device is connected to the upper portion of the first-stage adsorption device, and a horizontal first uniform distributor is arranged at the tail end of the fourth pipeline.
Preferably, the top of the second-stage adsorption device is communicated with the third-stage adsorption device through a fifth pipeline, the tail end of the fifth pipeline extends into the third-stage adsorption device, and the tail end of the fifth pipeline is provided with a horizontal second uniform distributor.
Preferably, second air holes are formed above the first uniform distributor and the second uniform distributor.
Preferably, a spraying assembly positioned above the fifth pipeline is arranged in the third-stage adsorption device, and an exhaust port is arranged above the third-stage adsorption device.
Preferably, graphite packing is loaded in the secondary adsorption device.
Preferably, an air detection sensor is arranged at an inlet of the fifth pipeline, and a temperature sensor is arranged at an inlet of the third pipeline.
Therefore, the waste gas purification system with the self-checking device is simple in structure, can realize efficient purification of waste gas, and can timely monitor and early warn substandard gas.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic view of an embodiment of an exhaust gas purification system with a self-test device according to the present invention.
Reference numerals
1. A primary heat sink; 2. a secondary heat sink; 3. a primary adsorption device; 4. a secondary adsorption device; 5. a third stage adsorption device; 6. a first pipeline; 7. a second pipeline; 8. a third pipeline; 9. a fourth pipeline; 10. a fifth pipeline; 11. a first outlet; 12. a liquid collection cavity; 13. a heat absorption cavity; 14. a temperature sensor; 15. a second outlet; 16. a liquid outlet; 17. uniformly distributing the discs; 18. an air distribution pipe; 19. a first equipartition device; 20. a second equispaced device; 21. a spray assembly; 22. an exhaust port; 23. an air detection sensor.
Detailed Description
The technical scheme of the invention is further explained by the attached drawings and the embodiment.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. These other embodiments are also covered by the scope of the present invention.
It should be understood that the above-mentioned embodiments are only for explaining the present invention, and the protection scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent replacement or change of the technical solution and the inventive concept thereof in the technical scope of the present invention.
The use of the word "comprising" or "comprises" and the like in the present invention is intended to mean that the elements listed before the word cover the elements listed after the word and does not exclude the possibility that other elements may also be covered. The terms "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and when the absolute position of the described object is changed, the relative positional relationships may be changed accordingly. In the present invention, unless otherwise expressly stated or limited, the terms "attached" and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The term "about" as used herein has the meaning well known to those skilled in the art, and preferably means that the term modifies a value within the range of ± 50%, ± 40%, ± 30%, ± 20%, ± 10%, ± 5% or ± 1% thereof.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
The disclosures of the prior art documents cited in the present description are incorporated by reference in their entirety and are therefore part of the present disclosure.
Example one
The utility model provides a waste gas purification system with self-checking device, including the one-level heat sink 1 that sets gradually, second grade heat sink 2, one-level adsorption equipment 3, second grade adsorption equipment 4 and tertiary adsorption equipment 5, the income trachea outside of one-level heat sink 1 is equipped with snakelike first pipeline 6 that coils, first pipeline 6's the below all is equipped with first export 11, be full of cold water through first export 11, with the reverse flow of the air current in going into the trachea, make the interior air current of going into the trachea cool off fast, make the gas of low condensation point condense earlier collect, carry out subsequent separation again. Meanwhile, the cold water after absorbing heat is used as domestic water.
The lower of second grade heat sink 2 is equipped with liquid collecting cavity 12, and the below of liquid collecting cavity 12 is equipped with the water inlet with first pipeline 6 intercommunication, and its top middle part is equipped with liquid outlet 16, and gaseous through the primary cooling becomes liquid and has got into liquid collecting cavity 12 to, gaseous behind the interior liquid of liquid collecting cavity 12, is carried out the part by organic solvent and is dissolved. In addition, the solution in the liquid collecting cavity 12 is discharged to the outside through the liquid outlet 16 after reaching a certain liquid level.
A second pipeline 7 which is communicated with the liquid collecting cavity 12 and spirals up is arranged in the heat absorption cavity 13 above the liquid collecting cavity 12, and gas is discharged outwards through the second pipeline 7. In the second line 7, the gas is further cooled down and becomes liquid flowing into the collecting chamber 12 below. Second outlets 15 are arranged above and below the heat absorption cavity 13, and the second outlets 15 realize the flow of liquid from top to bottom, so that the gas in the second pipeline 7 is further cooled. A temperature sensor 14 is provided at the inlet of the third pipeline 8, and the temperature sensor 14 is used for detecting the temperature of the gas. When the temperature control device is used, the speed of water flow is adjusted through the temperature of the temperature sensor 14, and efficient utilization of heat is facilitated.
The second pipeline 7 is connected with a third pipeline 8 extending into the first-stage adsorption device 1, and gas passing through the second pipeline 7 is discharged outwards through the third pipeline 8. An evenly distributed disc 17 is arranged on the outer side below the third pipeline 8, a plurality of through holes are uniformly distributed in the evenly distributed disc 17, and the evenly distributed disc 17 achieves even distribution of gas.
In the first-stage adsorption device 3, the rapid absorption of most of the organic gas in the gas is realized by the organic solvent. Alternatively, a reasonably designed solvent achieves rapid absorption of most gases. A vertical air distribution pipe 18 positioned below the uniform distribution disc 17 is arranged below the third pipeline 8, first air holes are formed in two sides of the air distribution pipe 18, and the air distribution pipe 18 realizes air leakage. The gas distribution pipe 18 is arranged so that the solvent inside the gas distribution pipe does not cause excessive pressure on the gas, and the gas is rapidly discharged.
The fourth pipeline 9 with the tail end extending into the second-stage adsorption device 4 is connected above the first-stage adsorption device 3, and the residual gas after most of organic gas is treated enters the second-stage adsorption device 4. The secondary adsorption device 4 is loaded with graphite filler, and part of components which are not easy to remove in the gas are adsorbed by the graphite. The end of the fourth pipeline 9 is provided with a horizontal first uniform distributor 19, a second air hole is arranged above the first uniform distributor 19, and the first uniform distributor 19 enables air to enter uniformly.
The upper part of the second-stage adsorption device 4 is communicated with the third-stage adsorption device 5 through a fifth pipeline 10, and gas enters the third-stage adsorption device 5 after being adsorbed by graphite. The end of the fifth pipeline 10 extends into the third-stage adsorption device 5, the horizontal second uniform distributor 20 is arranged at the end, and second air holes are formed in the upper portion of the second uniform distributor 20, so that air can uniformly enter the third-stage adsorption device 5.
The third-stage adsorption device 5 is internally provided with a spray assembly 21 positioned above the fifth pipeline 10, and the spray assembly 21 realizes retreatment of components which are not easily removed in the gas. An exhaust port 22 is arranged above the third-stage adsorption device 5. An air detection sensor 23 is arranged at the inlet of the fifth pipeline 10, the air detection sensor 23 realizes component detection of gas, and when certain component does not reach the emission standard, the removal of certain component is realized by arranging proper solution in the spraying assembly 21.
When the gas is absorbed, after the heat is absorbed by the primary heat absorber 1 and the secondary heat absorber 2, part of the low-condensation-point gas is changed into liquid to be collected, and meanwhile, solid residues in the gas are collected and precipitated by the liquid collecting cavity 12 and then are discharged through the lower slag discharging port. And partial components in the gas pass through the primary adsorption device 3 and the secondary adsorption device 4 to be subjected to absorption treatment of partial components. And the air detection sensor 23 at the fifth pipeline 10 detects the components of the gas, determines the components of the spraying solution in the spraying assembly 21 and realizes the effective purification of the gas.
Therefore, the waste gas purification system with the self-checking device is simple in structure, can realize efficient purification of waste gas, and can timely monitor and early warn substandard gas.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the disclosed embodiments without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an exhaust gas purification system with self-checking device which characterized in that: the device comprises a primary heat absorption device, a secondary heat absorption device, a primary adsorption device, a secondary adsorption device and a tertiary adsorption device which are sequentially arranged, wherein a first pipeline coiled in a snake shape is arranged on the outer side of an air inlet pipe of the primary heat absorption device, and first outlets are formed in the upper part and the lower part of the first pipeline;
the secondary heat absorption device is characterized in that a liquid collection cavity is arranged below the secondary heat absorption device, a second pipeline which is communicated with the liquid collection cavity and rises in a spiral mode is arranged in the heat absorption cavity above the secondary heat absorption device, a water inlet communicated with the first pipeline is arranged below the liquid collection cavity, and a liquid outlet is arranged in the middle of the upper portion of the liquid collection cavity.
2. An exhaust gas purification system with a self-test device according to claim 1, characterized in that: and second outlets are arranged above and below the heat absorption cavity.
3. An exhaust gas purification system with a self-inspection device according to claim 2, characterized in that: the second pipeline is connected with a third pipeline extending into the primary adsorption device, an evenly distributed disc is arranged on the outer side of the lower portion of the third pipeline, and a plurality of evenly distributed through holes are formed in the evenly distributed disc.
4. An exhaust gas purification system with a self-inspection device according to claim 3, characterized in that: and a vertical air distribution pipe positioned below the uniform distribution disc is arranged below the third pipeline, and first air holes are formed in two sides of the air distribution pipe.
5. An exhaust gas purification system with a self-inspection device according to claim 4, wherein: and a fourth pipeline with the tail end extending into the second-stage adsorption device is connected above the first-stage adsorption device, and a horizontal first uniform distributor is arranged at the tail end of the fourth pipeline.
6. An exhaust gas purification system with a self-inspection device according to claim 5, characterized in that: the top of the second-stage adsorption device is communicated with the third-stage adsorption device through a fifth pipeline, the tail end of the fifth pipeline extends into the third-stage adsorption device, and a horizontal second uniform distributor is arranged at the tail end of the fifth pipeline.
7. An exhaust gas purification system with a self-test device according to claim 6, characterized in that: and second air holes are formed above the first uniform distributor and the second uniform distributor.
8. An exhaust gas purification system with a self-test device according to claim 7, characterized in that: and a spray assembly positioned above the fifth pipeline is arranged in the third-stage adsorption device, and an exhaust port is arranged above the third-stage adsorption device.
9. An exhaust gas purification system with a self-inspection device according to claim 8, wherein: graphite packing is loaded in the secondary adsorption device.
10. An exhaust gas purification system with a self-test device according to claim 9, characterized in that: an air detection sensor is arranged at an inlet of the fifth pipeline, and a temperature sensor is arranged at an inlet of the third pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657257.9A CN114931847A (en) | 2022-06-10 | 2022-06-10 | Exhaust gas purification system with self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657257.9A CN114931847A (en) | 2022-06-10 | 2022-06-10 | Exhaust gas purification system with self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114931847A true CN114931847A (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210657257.9A Pending CN114931847A (en) | 2022-06-10 | 2022-06-10 | Exhaust gas purification system with self-checking device |
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| CN (1) | CN114931847A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140026753A1 (en) * | 2010-12-10 | 2014-01-30 | Alstom Technology, Ltd. | Wet scrubber and a method of cleaning a process gas |
| CN204952587U (en) * | 2015-08-17 | 2016-01-13 | 江苏大力士投资有限公司 | Tail gas purifying device |
| CN206543507U (en) * | 2017-03-01 | 2017-10-10 | 江西波诗明科技实业有限公司 | A kind of paint exhaust treatment device |
| CN107638781A (en) * | 2017-11-02 | 2018-01-30 | 江苏海思乐废气处理设备有限公司 | Waste gas cleaning system with self-checking unit |
| CN107824028A (en) * | 2017-10-27 | 2018-03-23 | 郑州游爱网络技术有限公司 | A kind of petrochemical industry reactor off-gas environment-friendly processing unit |
| CN209287037U (en) * | 2018-10-23 | 2019-08-23 | 南京世拓环保科技有限公司 | Waste gas cleaning system with self-checking unit |
| CN214182502U (en) * | 2020-11-19 | 2021-09-14 | 武汉乾宸环保工程有限公司 | Exhaust gas purification system with self-checking device |
-
2022
- 2022-06-10 CN CN202210657257.9A patent/CN114931847A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140026753A1 (en) * | 2010-12-10 | 2014-01-30 | Alstom Technology, Ltd. | Wet scrubber and a method of cleaning a process gas |
| CN204952587U (en) * | 2015-08-17 | 2016-01-13 | 江苏大力士投资有限公司 | Tail gas purifying device |
| CN206543507U (en) * | 2017-03-01 | 2017-10-10 | 江西波诗明科技实业有限公司 | A kind of paint exhaust treatment device |
| CN107824028A (en) * | 2017-10-27 | 2018-03-23 | 郑州游爱网络技术有限公司 | A kind of petrochemical industry reactor off-gas environment-friendly processing unit |
| CN107638781A (en) * | 2017-11-02 | 2018-01-30 | 江苏海思乐废气处理设备有限公司 | Waste gas cleaning system with self-checking unit |
| CN209287037U (en) * | 2018-10-23 | 2019-08-23 | 南京世拓环保科技有限公司 | Waste gas cleaning system with self-checking unit |
| CN214182502U (en) * | 2020-11-19 | 2021-09-14 | 武汉乾宸环保工程有限公司 | Exhaust gas purification system with self-checking device |
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