CN115228271A - Multistage chemical-biological deodorization system that unites - Google Patents
Multistage chemical-biological deodorization system that unites Download PDFInfo
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- CN115228271A CN115228271A CN202210956459.3A CN202210956459A CN115228271A CN 115228271 A CN115228271 A CN 115228271A CN 202210956459 A CN202210956459 A CN 202210956459A CN 115228271 A CN115228271 A CN 115228271A
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- tower
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- 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
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- 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
- B01D53/84—Biological processes
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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 invention discloses a multistage chemical-biological combined deodorization system, which comprises a water washing tower, an alkaline washing tower, an oxidation tower, a biological filter and a discharge chimney, wherein the water washing tower is connected with the oxidation tower through a pipeline; the water washing tower, the alkaline washing tower, the oxidation tower, the biological filter and the discharge chimney are sequentially connected through a connecting pipeline; and a high-pressure fan is arranged on the connecting pipeline between the biological filter and the discharge chimney. The invention realizes thorough deodorization by arranging the water washing tower, the alkaline washing tower, the oxidation tower, the biological filter and the discharge chimney, so that the odor is treated by the water washing tower, the alkaline washing tower, the oxidation tower, the biological filter and the discharge chimney in sequence, the whole deodorization system has simple structure and convenient operation, and not only can effectively treat high-concentration and ultrahigh-concentration odor to ensure that the odor reaches the first-level discharge standard or the concentration (dimensionless) of a discharge outlet is less than 1000, but also can effectively reduce the treatment cost.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to a multistage chemical-biological combined deodorization system.
Background
The odor pollution problem is generated in the production processes of enterprises such as refuse landfills, refuse treatment plants, excrement treatment stations, sewage and sludge treatment plants, petrochemical industry, bio-pharmaceuticals, leather, paint and the like. In addition, municipal landfill sites and polluted rivers continuously emit rotten odor, which becomes one of the important pollution sources of cities. In order to solve the problem of odor pollution, people usually utilize various deodorization devices to purify the odor. However, the existing deodorization equipment can not treat high-concentration (concentration is larger than or equal to 50000 dimensionless) and ultrahigh-concentration (concentration is larger than 100000 dimensionless) odor, only can treat the odor by adopting an incineration mode, and can completely treat the odor, but the cost is extremely high.
Disclosure of Invention
In view of the above, the present invention provides a multi-stage chemical-biological combined deodorization system, which aims to solve the problems in the prior art.
In order to solve the technical problem, the invention adopts the following technical scheme:
a multi-stage combined chemical-biological deodorization system comprising: a water washing tower, an alkaline washing tower, an oxidation tower, a biological filter and a discharge chimney; the water washing tower, the alkaline washing tower, the oxidation tower, the biological filter and the discharge chimney are sequentially connected through connecting pipelines; and a high-pressure fan is arranged on the connecting pipeline between the biological filter and the discharge chimney.
Preferably, each connecting pipeline is provided with a gas detection instrument.
Preferably, the water wash column comprises a first column body; a plurality of layers of first filler are arranged inside the first tower body; a group of first atomizing and spraying devices are arranged above each layer of the first filler; a first circulating water tank is arranged outside the first tower body; the first circulating water tank is connected with a first spraying pipeline; every group first atomizing sprinkler all with first spray piping connects.
Preferably, the caustic washing tower comprises a second tower body; a plurality of layers of second filler are arranged inside the second tower body; a group of second atomization spraying devices is arranged above each layer of second filler; a second circulating water tank is arranged outside the second tower body; the second circulating water tank is connected with a second spraying pipeline; and each group of second atomization spraying devices are connected with the second spraying pipelines.
Preferably, the oxidation column comprises a third column body; a plurality of layers of third packing are arranged in the third tower body; a group of third atomizing and spraying devices are arranged above each layer of the third filler; a third circulating water tank is arranged outside the third tower body; a third spray pipeline is connected to the third circulating water tank; and each group of the third atomization spraying devices is connected with the third spraying pipeline.
Preferably, the number of the oxidation towers is two.
Preferably, the biological filter comprises a filter body; a plurality of layers of fourth fillers are arranged inside the filter body; a group of fourth atomizing and spraying devices are arranged above each layer of the fourth filler; a fourth circulating water tank is arranged on the outer side of the filter body; a fourth spray pipeline is connected to the fourth circulating water tank; and each group of the fourth atomization spraying devices is connected with the fourth spraying pipeline.
Compared with the prior art, the invention has the following technical effects: through setting up the water scrubber, the caustic wash tower, the oxidation tower, biological filter and discharge the chimney, make the foul smell pass through the water scrubber, the caustic wash tower, the oxidation tower, biological filter and discharge the chimney in proper order and handle, realize thorough deodorization, whole deodorization system simple structure, the simple operation not only can effectively handle high concentration and super high concentration foul smell, makes it reach one-level emission standard (unorganized emission) or discharge port concentration (dimensionless) < 1000 (organized emission), and can effectively reduce treatment cost moreover.
Drawings
FIG. 1 is a schematic diagram of a multi-stage chemical-biological combination deodorization system according to the present invention;
FIG. 2 is a schematic structural diagram of a water washing tower;
FIG. 3 is a schematic diagram of the structure of a caustic tower;
FIG. 4 is a schematic structural view of an oxidation tower;
FIG. 5 is a schematic structural diagram of a biological filter;
in the figure: 1. washing the tower with water; 11. a first tower body; 12. a first filler; 13. a first atomizing spray device; 14. a first circulation water tank; 15. a first spray pipe; 16. a first dosing tank; 17. a first circulating spray pump; 2. an alkaline washing tower; 21. a second tower body; 22. a second filler; 23. a second atomizing spray device; 24. a second circulation water tank; 25. a second spray pipe; 26. a second dosing tank; 27. a second circulating spray pump; 3. an oxidation tower; 31. a third tower body; 32. a third filler; 33. a third atomizing and spraying device; 34. a third circulating water tank; 35. a third spray pipe; 36. a third medicine adding tank; 37. a third circulating spray pump; 4. a biological filter; 41. a filter body; 42. a fourth filler; 43. a fourth atomizing spray device; 44. a fourth circulating water tank; 45. a fourth spray pipe; 46. a fourth dosing tank; 47. a fourth circulating spray pump; 5. discharging a chimney; 6. connecting a pipeline; 7. a high pressure fan; 8. a gas detection instrument; 9. and collecting the pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, the present invention discloses a multi-stage chemical-biological combined deodorization system, comprising: a water washing tower 1, an alkaline washing tower 2, an oxidation tower 3, a biological filter 4 and a discharge chimney 5; the water scrubber 1, the alkaline scrubber 2, the oxidation tower 3, the biological filter 4 and the discharge chimney 5 are connected in sequence through a connecting pipeline 6; a high-pressure fan 7 is arranged on a connecting pipeline 6 between the biological filter 4 and the discharge chimney 5; the bottom of the washing tower 1 is provided with a collecting pipeline 9, when in use, odor enters the water washing tower 1 from the bottom through the collecting pipeline, water is sprayed down from the top of the water washing tower 1 to remove odor causing substances dissolved in water, the odor after water washing enters the alkaline washing tower 2 from the bottom through the connecting pipeline 6, alkali liquor is sprayed down from the top to remove acidic odor causing substances by utilizing an acid-base neutralization absorption principle, the odor after acid-base neutralization enters the oxidation tower 3 to oxidize and remove odor causing substances such as mercaptan, thioether and the like, the odor concentration is greatly reduced after oxidation, the odor causing substances which are difficult to degrade are oxidized into odor causing substances which are easy to biodegrade and enter the biological filter 4, the odor causing substances are decomposed into carbon dioxide and water through microorganisms to realize thorough deodorization and reach the emission standard, and the gas is discharged through the high-pressure fan 7 and the discharge chimney 5, the whole deodorization system has simple structure and convenient operation, not only can effectively treat high concentration and ultrahigh concentration, but also can effectively reduce the treatment cost, so that the odor reaches the first-level emission standard (inorganization discharge standard) or the discharge port concentration (dimensionless than 1000 (with organization), and the treatment cost can be effectively reduced.
In the present embodiment, each of the connecting pipes 6 is provided with a gas detection meter 8 for detecting the concentrations of hydrogen sulfide, ammonia and odor.
In the present embodiment, the water washing tower 1 includes a first tower body 11; a layer of first filler 12 is arranged inside the first tower body 11; a group of first atomizing and spraying devices 13 are arranged above each layer of the first filler 12; a first circulating water tank 14 is arranged outside the first tower body 11; the first circulating water tank 14 is connected with a first spraying pipeline 15; each group of the first atomizing and spraying devices 13 is connected with a first spraying pipeline 15.
In this embodiment, each group of the first atomizing and spraying devices 13 is composed of a plurality of first atomizing nozzles, the plurality of first atomizing nozzles are uniformly distributed on the first spraying pipeline 15, and the first spraying pipeline 15 is provided with a first circulating spraying pump 17.
In this example, the height of the first packing 12 in the water washing column 1 is 1 to 2m, the gas-liquid ratio is 1.
In this embodiment, a first medicine adding tank 16 is provided on the top of the first circulation water tank 14 for adding medicine.
In the present embodiment, the caustic tower 2 includes a second tower body 21; two layers of second filler 22 are arranged inside the second tower body 21; a group of second atomizing and spraying devices 23 are arranged above each layer of second filler 22; a second circulating water tank 24 is arranged outside the second tower body 21; the second circulating water tank 24 is connected with a second spraying pipeline 25; each group of second atomizing and spraying devices 23 is connected with a second spraying pipeline 25.
In this embodiment, each group of the second atomizing spray devices 23 is composed of a plurality of second atomizing nozzles, the plurality of second atomizing nozzles are uniformly distributed on the second spray pipe 25, and the second spray pipe 25 is provided with a second circulating spray pump 27.
In the embodiment, the height of the second filler 22 in the alkaline tower 2 is 0.5-1m, the gas-liquid ratio is 1.
In this embodiment, a second medicine adding tank 26 is provided on the top of the second circulation water tank 24 for adding medicine.
In the present embodiment, the oxidation tower 3 includes a third tower body 31; two layers of third packing 32 are arranged inside the third tower body 31; a group of third atomizing and spraying devices 33 are arranged above each layer of third filling materials 32; a third circulating water tank 34 is arranged outside the third tower body 31; a third spray pipeline 35 is connected to the third circulating water tank 34; each set of third atomizing and spraying devices 33 is connected with a third spraying pipeline 35.
In this embodiment, each group of the third atomizing spray devices 33 is composed of a plurality of third atomizing nozzles, the plurality of third atomizing nozzles are uniformly distributed on the third spray pipe 35, and the third spray pipe 35 is provided with a third circulating spray pump 37.
In this example, the height of the third packing 32 in the oxidation tower 3 is 0.5 to 1m, the gas-liquid ratio is 1.
In this embodiment, a third chemical adding tank 36 is disposed on the top of the third circulating water tank 34 for adding chemicals.
In this embodiment, the number of the oxidation towers 3 is two, and the odor can be subjected to the multi-stage oxidation treatment, thereby improving the oxidation effect and further improving the odor treatment efficiency and treatment effect.
In the present embodiment, the biological filter 4 includes a filter body 41; two layers of fourth fillers 42 are arranged inside the filter body 41; a group of fourth atomizing and spraying devices 43 are arranged above each layer of fourth packing 42; a fourth circulating water tank 44 is arranged outside the filter body 41; a fourth spray pipeline 45 is connected to the fourth circulating water tank 44; each set of fourth atomizing and spraying devices 43 is connected with a fourth spraying pipeline 45.
In this embodiment, each group of the fourth atomizing spray devices 43 is composed of a plurality of fourth atomizing nozzles, the plurality of fourth atomizing nozzles are uniformly distributed on the fourth spray pipe 45, and a fourth circulating spray pump 47 is arranged on the fourth spray pipe 45.
In the embodiment, the height of the fourth filler 42 in the biological filter 4 is 0.5-1.5m, the gas-liquid ratio is 1.
In this embodiment, a fourth medicine adding tank 46 is provided on the top of the fourth circulation water tank 44 for adding medicine.
In this embodiment, PH value detection instruments are disposed on the first circulation water tank 14, the second circulation water tank 24, the third circulation water tank 34 and the fourth circulation water tank 44, and are used for detecting the PH value of the spray liquid.
The multi-stage chemical-biological combined deodorization system comprises the following treatment processes: 1) The odor enters the water washing tower 1 from the bottom through a collecting pipeline 9, water is sprayed down from the top of the water washing tower 1, and odor causing substances dissolved in the water are removed; 2) The odor after being washed by water enters an alkaline washing tower 2 from the bottom through a connecting pipeline 6, alkali liquor is sprayed down from the top, and acidic odor-causing substances are removed by utilizing an acid-base neutralization absorption principle; 3) Odor neutralized by acid and alkali enters the first oxidation tower 3 from the bottom to remove odor-causing substances such as mercaptan, thioether and the like in the odor; 4) The odor subjected to primary oxidation deodorization enters the next oxidation tower 3 from the bottom to further oxidize odor substances which are difficult to biodegrade in the odor; 5) After the treatment of the chemical section, the odor concentration is greatly reduced, wherein the odor substances which are difficult to degrade are oxidized into the odor substances which are easy to biodegrade and enter the biological filter 4 from the bottom, and the odor substances are decomposed into carbon dioxide and water by microorganisms, so that the thorough deodorization is realized and the emission standard is reached; 6) The treated gas is discharged into the atmosphere through a high-pressure fan 7 and a discharge chimney 5, so that high-concentration (the concentration is more than or equal to 50000 dimensionless) and ultrahigh-concentration (the concentration is more than 100000 dimensionless) odor can be treated, the first-level emission standard (the discharge is disorganized) or the concentration of a discharge outlet (the discharge is dimensionless) is less than 1000 (the discharge is organized), the treatment cost is low, and the treatment cost per cubic meter is less than 0.002 yuan.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. A multi-stage combined chemical-biological deodorization system, comprising: a water washing tower (1), an alkaline washing tower (2), an oxidation tower (3), a biological filter (4) and a discharge chimney (5); the water washing tower (1), the alkaline washing tower (2), the oxidation tower (3), the biological filter (4) and the discharge chimney (5) are sequentially connected through a connecting pipeline (6); and a high-pressure fan (7) is arranged on the connecting pipeline (6) between the biological filter (4) and the discharge chimney (5).
2. A multistage chemical-biological combined deodorization system according to claim 1, wherein each of the connection pipes (6) is provided with a gas detection meter (8).
3. A multistage chemical-biological combined deodorization system according to claim 1, wherein the water washing tower (1) includes a first tower body (11); a plurality of layers of first filler (12) are arranged in the first tower body (11); a group of first atomizing and spraying devices (13) is arranged above each layer of the first filler (12); a first circulating water tank (14) is arranged outside the first tower body (11); the first circulating water tank (14) is connected with a first spraying pipeline (15); each group of the first atomization spraying devices (13) is connected with the first spraying pipeline (15).
4. A multistage chemical-biological combined deodorization system according to claim 1, wherein the caustic tower (2) comprises a second tower body (21); a plurality of layers of second packing (22) are arranged in the second tower body (21); a group of second atomizing and spraying devices (23) are arranged above each layer of the second filler (22); a second circulating water tank (24) is arranged outside the second tower body (21); a second spray pipeline (25) is connected to the second circulating water tank (24); each group of the second atomization spraying devices (23) is connected with the second spraying pipeline (25).
5. A multistage chemical-biological combined deodorization system according to claim 1, characterized in that said oxidation tower (3) comprises a third tower body (31); a plurality of layers of third filler (32) are arranged in the third tower body (31); a group of third atomizing and spraying devices (33) are arranged above each layer of the third filling material (32); a third circulating water tank (34) is arranged outside the third tower body (31); a third spray pipeline (35) is connected to the third circulating water tank (34); and each group of third atomizing and spraying devices (33) is connected with the third spraying pipeline (35).
6. A multi-stage chemical-biological combined deodorization system according to any one of claims 1 or 5, wherein the number of the oxidation towers (3) is two.
7. A multi-stage chemical-biological combined deodorization system according to claim 6, wherein the biological filter (4) comprises a filter body (41); a plurality of layers of fourth fillers (42) are arranged inside the filter body (41); a group of fourth atomizing and spraying devices (43) is arranged above each layer of the fourth packing (42); a fourth circulating water tank (44) is arranged on the outer side of the filter body (41); a fourth spray pipeline (45) is connected to the fourth circulating water tank (44); each group of the fourth atomization spraying devices (43) is connected with the fourth spraying pipeline (45).
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|---|---|---|---|
| CN202210956459.3A CN115228271A (en) | 2022-08-10 | 2022-08-10 | Multistage chemical-biological deodorization system that unites |
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| CN202210956459.3A CN115228271A (en) | 2022-08-10 | 2022-08-10 | Multistage chemical-biological deodorization system that unites |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004148242A (en) * | 2002-10-31 | 2004-05-27 | Takashi Yamaguchi | Waste water treatment method and waste water treatment equipment |
| JP2005262180A (en) * | 2004-03-22 | 2005-09-29 | Hukko:Kk | Wet ordinary temperature treatment system and wet ordinary temperature treatment method for anesthetic gas |
| JP2006102646A (en) * | 2004-10-06 | 2006-04-20 | Kubota Corp | Deodorization apparatus and method |
| CN103482817A (en) * | 2013-08-23 | 2014-01-01 | 安徽宏源铁塔有限公司 | Environment-friendly zero-emission treatment system for hot galvanizing wastewater of steel piece of electric power iron tower |
| CN103920378A (en) * | 2014-05-08 | 2014-07-16 | 山东天力干燥股份有限公司 | Municipal sludge drying tail gas treatment device and method |
| CN104001413A (en) * | 2013-02-27 | 2014-08-27 | 上海化学工业区中法水务发展有限公司 | Processing method for malodorous gas of chemical area sewage plant |
| CN203803354U (en) * | 2014-05-08 | 2014-09-03 | 山东天力干燥股份有限公司 | Municipal sewage drying tail gas treatment device |
| CN104258704A (en) * | 2014-09-09 | 2015-01-07 | 山东唯真测试分析有限公司 | Waste gas treatment and methyl mercaptan recycling process in cimetidine and ranitidine production |
| CN205379805U (en) * | 2016-03-09 | 2016-07-13 | 深圳市兴能保环境科技有限公司 | High concentration odor treatment device that mud pyrohydrolysis technology produced |
| CN107321123A (en) * | 2017-04-06 | 2017-11-07 | 浙江奇彩环境科技股份有限公司 | A kind of processing method and processing system of chlorination reaction organic exhaust gas |
| CN108786419A (en) * | 2018-06-23 | 2018-11-13 | 台州帆环保设备科技有限公司 | A variety of exhaust gas total systems |
| CN208465580U (en) * | 2018-04-28 | 2019-02-05 | 苏州绿仕环保科技有限公司 | Novel odor concentration processing device |
| CN208591700U (en) * | 2018-06-13 | 2019-03-12 | 新苏环保研究院（江苏）有限公司 | A kind of high concentration stench processing system |
| CN109847397A (en) * | 2019-03-14 | 2019-06-07 | 江苏雷蒙新材料有限公司 | The device of recovery rate is improved in a kind of triacetyl glycerine production process |
| CN211328740U (en) * | 2019-11-18 | 2020-08-25 | 四川润格生物科技有限公司 | A fountain tail gas clean-up system for fermentation |
| CN111888915A (en) * | 2020-09-03 | 2020-11-06 | 重庆林德科技发展有限公司 | Petrochemical industry fatlute mummification exhaust-gas treatment system |
| CN213193115U (en) * | 2020-09-03 | 2021-05-14 | 重庆林德科技发展有限公司 | Integrated treatment equipment for synthetic pharmaceutical waste gas |
| CN213375919U (en) * | 2020-09-11 | 2021-06-08 | 浙江万泰环境工程有限公司 | Complete device for waste gas treatment |
| CN215388653U (en) * | 2021-01-15 | 2022-01-04 | 驻马店华中正大有限公司 | Fermentation tail gas treatment system |
| CN216395847U (en) * | 2021-10-26 | 2022-04-29 | 河南绿蓝环保工程有限公司 | VOCs processing apparatus |
-
2022
- 2022-08-10 CN CN202210956459.3A patent/CN115228271A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004148242A (en) * | 2002-10-31 | 2004-05-27 | Takashi Yamaguchi | Waste water treatment method and waste water treatment equipment |
| JP2005262180A (en) * | 2004-03-22 | 2005-09-29 | Hukko:Kk | Wet ordinary temperature treatment system and wet ordinary temperature treatment method for anesthetic gas |
| JP2006102646A (en) * | 2004-10-06 | 2006-04-20 | Kubota Corp | Deodorization apparatus and method |
| CN104001413A (en) * | 2013-02-27 | 2014-08-27 | 上海化学工业区中法水务发展有限公司 | Processing method for malodorous gas of chemical area sewage plant |
| CN103482817A (en) * | 2013-08-23 | 2014-01-01 | 安徽宏源铁塔有限公司 | Environment-friendly zero-emission treatment system for hot galvanizing wastewater of steel piece of electric power iron tower |
| CN103920378A (en) * | 2014-05-08 | 2014-07-16 | 山东天力干燥股份有限公司 | Municipal sludge drying tail gas treatment device and method |
| CN203803354U (en) * | 2014-05-08 | 2014-09-03 | 山东天力干燥股份有限公司 | Municipal sewage drying tail gas treatment device |
| CN104258704A (en) * | 2014-09-09 | 2015-01-07 | 山东唯真测试分析有限公司 | Waste gas treatment and methyl mercaptan recycling process in cimetidine and ranitidine production |
| CN205379805U (en) * | 2016-03-09 | 2016-07-13 | 深圳市兴能保环境科技有限公司 | High concentration odor treatment device that mud pyrohydrolysis technology produced |
| CN107321123A (en) * | 2017-04-06 | 2017-11-07 | 浙江奇彩环境科技股份有限公司 | A kind of processing method and processing system of chlorination reaction organic exhaust gas |
| CN208465580U (en) * | 2018-04-28 | 2019-02-05 | 苏州绿仕环保科技有限公司 | Novel odor concentration processing device |
| CN208591700U (en) * | 2018-06-13 | 2019-03-12 | 新苏环保研究院（江苏）有限公司 | A kind of high concentration stench processing system |
| CN108786419A (en) * | 2018-06-23 | 2018-11-13 | 台州帆环保设备科技有限公司 | A variety of exhaust gas total systems |
| CN109847397A (en) * | 2019-03-14 | 2019-06-07 | 江苏雷蒙新材料有限公司 | The device of recovery rate is improved in a kind of triacetyl glycerine production process |
| CN211328740U (en) * | 2019-11-18 | 2020-08-25 | 四川润格生物科技有限公司 | A fountain tail gas clean-up system for fermentation |
| CN111888915A (en) * | 2020-09-03 | 2020-11-06 | 重庆林德科技发展有限公司 | Petrochemical industry fatlute mummification exhaust-gas treatment system |
| CN213193115U (en) * | 2020-09-03 | 2021-05-14 | 重庆林德科技发展有限公司 | Integrated treatment equipment for synthetic pharmaceutical waste gas |
| CN213375919U (en) * | 2020-09-11 | 2021-06-08 | 浙江万泰环境工程有限公司 | Complete device for waste gas treatment |
| CN215388653U (en) * | 2021-01-15 | 2022-01-04 | 驻马店华中正大有限公司 | Fermentation tail gas treatment system |
| CN216395847U (en) * | 2021-10-26 | 2022-04-29 | 河南绿蓝环保工程有限公司 | VOCs processing apparatus |
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