CN105463048B - Coal combustion exhaust produces the method and device thereof of methane - Google Patents
Coal combustion exhaust produces the method and device thereof of methane Download PDFInfo
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- CN105463048B CN105463048B CN201510152224.9A CN201510152224A CN105463048B CN 105463048 B CN105463048 B CN 105463048B CN 201510152224 A CN201510152224 A CN 201510152224A CN 105463048 B CN105463048 B CN 105463048B
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- methane
- methane phase
- phase container
- coal combustion
- gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 266
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 42
- 239000003245 coal Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 48
- 239000002912 waste gas Substances 0.000 claims abstract description 13
- 241001465754 Metazoa Species 0.000 claims description 33
- 210000003608 fece Anatomy 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 239000002515 guano Substances 0.000 claims description 12
- 239000003345 natural gas Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 238000007670 refining Methods 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 244000144972 livestock Species 0.000 claims description 3
- 244000144977 poultry Species 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 16
- 239000001569 carbon dioxide Substances 0.000 abstract description 14
- 235000015097 nutrients Nutrition 0.000 abstract description 4
- 238000000855 fermentation Methods 0.000 abstract description 3
- 230000004151 fermentation Effects 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- -1 at this point Chemical compound 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
Landscapes
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
Abstract
The method that coal combustion exhaust produces methane, it comprises the following steps that are as follows: 1. methane phase strain and nutrient solution are fitted into the methane phase container of 60 degree Celsius or so constant temperature first, 2. coal-fired high-temp waste gas is come into full contact with blower feeding methane phase container bottom and methane phase strain and hydrogenogen kind and generates methane mixed gas, 3. methane mixed gas is collected at the top of methane phase container.Compared with prior art, present invention eliminates organic matter fermentations to generate this link of carbon dioxide, and the carbon dioxide of power plant emission is directly contacted with methane phase strain and hydrogenogen kind, generates methane.Not only reduce CO2 emission, and turns waste into wealth.
Description
Technical field
The present invention designs the method and device thereof that a kind of coal combustion exhaust produces methane.
Background technique
It is well known that coal combustion exhaust is the main cause that atmosphere forms haze.On the one hand, current social energy shortages, the energy restrict
Civilization of human society development.On the other hand, pollutant is assigned coal-fired high-temp waste gas as by the world today, and there are no coal-fired high temperature
The precedent that exhaust gas is used as resource.
Carbon dioxide and methane strain contact generate methane, the thirties in last century foreign country scientist pure methane strain with
Carbon dioxide exposure generates the conclusion that the development test of methane obtains, and has been proved.Currently, common biogas technology person
Both know about this rudimentary knowledge.But China or even countries in the world anaerobic digestion scholar, expert are along organic matter fermentation production
Raw carbon dioxide contacts generation this thinking of methane with methane strain again and goes to study.To handle organic waste and obtain new energy
For the purpose of.Therefore, a kind of method and device thereof for producing methane with coal combustion exhaust are studied, are to need the technology solved to ask at present
Topic.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of method and device thereof that methane is produced with coal combustion exhaust.
The method and technology scheme that the present invention solves its technical problem is:
The method that coal combustion exhaust produces methane, comprises the following steps that are as follows: 1. first by methane phase strain and nutrient solution
It is fitted into the methane phase container of 60 degree Celsius or so constant temperature, coal-fired high-temp waste gas blower is 2. sent into methane phase container bottom
It is come into full contact with methane phase strain and hydrogenogen kind and generates methane mixed gas, 3. at the top of methane phase container by methane blended
Gas is collected.
It further include the methane mixed gas burning and exhausting that will be collected as a kind of preferred embodiment of the method for the present invention technical solution
High-temp waste gas be re-fed into methane phase container and methane phase strain and hydrogenogen kind comes into full contact with and generates methane mixed gas, again by first
The high-temp waste gas of alkane mixture combustion discharge is re-fed into methane phase container and methane phase strain and hydrogenogen kind comes into full contact with generation
Methane mixed gas step is realized first is that heat recovery；Second is that coal combustion exhaust zero-emission.
It further include mentioning the methane mixed gas of collection with methane as a kind of preferred embodiment of the method for the present invention technical solution
Pure device is purified to natural gas, is used for automobile fuel gas.
As a kind of preferred embodiment of the method for the present invention technical solution, people and animals' brid guano liquid is added in methane phase container；?
Urea, starch, phosphorus are added in methane phase container, to guarantee to meet methane phase strain and hydrogenogen kind nutritional need, improve dioxy
Change carbon and generates methane gas rate.
Theoretical foundation of the invention:
Livestock and poultry manure, other microelements such as urea, phosphorus, starch and other materials are added in toward methane strain, are guaranteed
Methane phase strain and hydrogenogen kind have a healthy body, as long as after allowing methane strain, hydrogenogen kind to be eaten and drunk to one's heart's content, it will be electric
The carbon dioxide of factory's discharge is directly contacted with methane strain and hydrogenogen kind, that is, can produce methane, and carbon dioxide production can be improved
Raw methane rate.
The device technique scheme that the present invention solves its technical problem is:
Coal combustion exhaust produces the device of methane, including coal combustion equipment and methane phase container, the Waste gas outlet of coal combustion equipment
Be connected to by pipeline with the bottom of methane phase container, be provided on the official road between coal combustion equipment and methane phase container blower I,
Cleaner and pipe valve III are provided with vent valve, the gas outlet of methane phase container top on the pipeline of methane phase container front end
Pipe valve I, II blower, gas holder I and pipe valve II are equipped with by the combustion chamber of pipeline and coal combustion equipment and on pipeline.Fire coal is set
The exhaust gas of standby discharge, through cleaner, is transported to methane phase container bottom, carbon dioxide and first in coal combustion exhaust by blower I
The contact of alkane strain generates methane, at this point, carbon dioxide and methanogenesis mixed gas rise, is transported to gas holder I by blower II
It burns for coal combustion equipment, exhaust gas is re-fed into methane phase container, and energy formation recycles.
It further include natural gas refining device and gas holder II as a kind of preferred embodiment of apparatus of the present invention technical solution,
The gas outlet of methane phase container top be equipped with threeway, two straightthrough ports of threeway one of them by pipe valve I, II blower,
The combustion chamber of gas holder I and pipe valve II and coal combustion equipment, another of two straightthrough ports of threeway pass through pipe valve IV and natural
The connection of gas purifying plant, natural gas refining device are connected to gas holder II.Mixed gas refining natural gas is used for automobile fuel gas.
As a kind of preferred embodiment of apparatus of the present invention technical solution, after further including people and animals' brid guano stirring and dissolving pond, stirring
People and animals' brid guano storage pool, 150 mesh net drum filters and filtering descendant's animal dung storage pool and liquid pump, the stirring of people and animals' brid guano are molten
The inlet communication of the outlet of Xie Chi and stirring descendant's animal dung storage pool stirs outlet and 150 mesh of descendant's animal dung storage pool
The inlet communication of net drum filter, the outlet of 150 mesh net drum filters and the import of filtering descendant's animal dung storage pool connect
It is logical, filter the outlet of descendant's animal dung storage pool and the inlet communication of liquid pump, the outlet of liquid pump and the bottom of methane phase container
Portion's connection.After people and animals' brid guano is stirred by people and animals' brid guano stirring and dissolving pond, then by the filtering of 150 mesh net drum filters, pass through
Liquid pump is pumped into methane phase container.
As a kind of preferred embodiment of apparatus of the present invention technical solution, it is equipped with overflow port in the upper oral part of methane phase container,
Overflow port is connected to by pipeline with filtering descendant's animal dung storage pool.It is supplemented according to methane phase strain and hydrogenogen kind nutritional need
Nutrient solution, redundance liquid overflow to filtering descendant's animal dung storage pool from suitable for reading, recycle.
As a kind of preferred embodiment of apparatus of the present invention technical solution, pulled in methane phase upper vessel portion equipped with gas-water separation.
It as a preferred solution of the present invention, further include hydrogen gas tank, hydrogen gas tank is connected to the bottom of methane phase container.
The starting method of apparatus of the present invention:
When starting, the vent valve coal-fired high-temp waste gas oxygenous to airborne release is opened, after oxygen is drained, closes vent valve
Pipe valve III is opened, to methane phase container transport fire coal high-temp waste gas.
Compared with prior art, present invention eliminates organic matter fermentations to generate this link of carbon dioxide, by power plant emission
Carbon dioxide directly contacted with methane phase strain and hydrogenogen kind, generate methane.Not only reduce CO2 emission, and
Turn waste into wealth.
Detailed description of the invention
Fig. 1 is system schematic of the invention.
Specific embodiment
The method that coal combustion exhaust produces methane, comprises the following steps that are as follows: is 1. first packed into methane phase strain Celsius
In the methane phase container of 60 degree or so constant temperature, coal-fired high-temp waste gas blower is 2. sent into methane phase container bottom and methane phase
Strain and hydrogenogen kind come into full contact with and generate methane mixed gas, 3. collect methane mixed gas at the top of methane phase container.
It further include that the high-temp waste gas of the methane mixed gas burning and exhausting of collection is re-fed into methane phase container and methane phase strain and production hydrogen
Strain come into full contact with generate methane mixed gas, again by the high-temp waste gas of methane mixed gas burning and exhausting be re-fed into methane phase container with
Methane phase strain and hydrogenogen kind, which come into full contact with, generates methane mixed gas step, realizes coal combustion exhaust zero-emission.It further include that will receive
The methane mixed gas of collection is purified methane mixed gas with methane purifier, is used for automobile fuel gas.People is added in methane phase container
Livestock and poultry liquid manure；Urea, starch, phosphorus are added, in methane phase container to guarantee to meet methane phase strain and hydrogenogen kind nutrition need
It asks, improves carbon dioxide and generate methane gas rate.
As shown, coal combustion exhaust produces the device of methane, including coal combustion equipment 1 and methane phase container 2, coal combustion equipment 1
Waste gas outlet be connected to the bottom of methane phase container 2 by pipeline, the official between coal combustion equipment 1 and methane phase container 2
It is provided with blower I 3, cleaner 4 and pipe valve III8 on road, vent valve 7 is provided on the pipeline of methane phase container front end,
The gas outlet at the top of methane phase container 2 be equipped with through the combustion chamber of pipeline and coal combustion equipment 1 and on pipeline pipe valve I 18,
II blower 5, gas holder I 6 and pipe valve II 19.The exhaust gas that coal combustion equipment 1 discharges, through cleaner 4, is transported to production by blower I 3
Methane container bottom 2, the carbon dioxide in coal combustion exhaust is contacted with methane strain generates methane, at this point, carbon dioxide and methane
It forms mixed gas to rise, gas holder I 6 is transported to by blower II 5 and is burnt for coal combustion equipment 1, exhaust gas is re-fed into methane phase appearance
Device, energy formation recycle.
Further include natural gas refining device 16 and gas holder II 15, is equipped with three on the gas outlet at 2 top of methane phase container
Logical, one of them of two straightthrough ports of threeway is set by pipe valve I 18, II blower 5, gas holder I 6 and pipe valve II 19 with fire coal
Standby 1 combustion chamber, another of two straightthrough ports of threeway are connected to by pipe valve IV 17 with natural gas refining device 16,
Natural gas refining device 16 is connected to gas holder II 15.Mixed gas refining natural gas is used for automobile fuel gas.
It further include people and animals' brid guano stirring and dissolving pond 10, stirring descendant's animal dung storage pool 11,150 mesh net drum filters 12
With filtering descendant's animal dung storage pool 13 and liquid pump 14, the outlet and stirring descendant's animal dung in people and animals' brid guano stirring and dissolving pond 10
The inlet communication of storage pool 11, the outlet of stirring descendant's animal dung storage pool 11 connect with the import of 150 mesh net drum filters 12
Logical, the outlet of 150 mesh net drum filters 12 and the inlet communication of filtering descendant's animal dung storage pool 13 filter descendant's animal dung
The outlet of storage pool 13 and the inlet communication of liquid pump 14, the outlet of liquid pump 14 is connected to the bottom of methane phase container 2.People and animals
After brid guano is stirred by people and animals' brid guano stirring and dissolving pond 10, then by the filtering of 150 mesh net drum filters 12, pass through liquid pump 14
It is pumped into methane phase container 2.
It is equipped with overflow port 20 in the upper oral part of methane phase container 2, overflow port 20 passes through pipeline and filtering descendant's animal dung storage
Deposit the connection of pond 13.According to methane phase strain and hydrogenogen kind nutritional need Additional nutrient solution, redundance liquid is from overflow suitable for reading
To filtering descendant's animal dung storage pool 13, recycle.
Gas-water separation version 9 is equipped in methane phase upper vessel portion.
It further include hydrogen gas tank 25, hydrogen gas tank 25 is connected to the bottom of methane phase container 2.
Claims (4)
1. coal combustion exhaust produces the device of methane, including coal combustion equipment (1) and methane phase container (2), which is characterized in that fire coal is set
The Waste gas outlet of standby (1) is connected to by pipeline with the bottom of methane phase container (2), in coal combustion equipment (1) and methane phase container
(2) blower I (3), cleaner (4) and pipe valve III (8) are provided on the official road between, on the pipeline of methane phase container front end
Be provided with vent valve (7), the gas outlet at the top of methane phase container (2) by the combustion chamber of pipeline and coal combustion equipment (1) simultaneously
It is equipped with pipe valve I (18), II blower (5), gas holder I (6) and pipe valve II (19) on pipeline, is equipped with air water in methane phase upper vessel portion
It separates version (9), further includes hydrogen gas tank (25), hydrogen gas tank (25) is connected to the bottom of methane phase container (2).
2. the device that coal combustion exhaust according to claim 1 produces methane, which is characterized in that further include natural gas refining dress
Set (16) and gas holder II (15), on the gas outlet at the top of methane phase container (2) be equipped with threeway, two straightthrough ports of threeway its
In one by pipe valve I (18), II blower (5), gas holder I (6) and pipe valve II (19) and coal combustion equipment (1) combustion chamber,
Another of two straightthrough ports of threeway is connected to by pipe valve IV (17) with natural gas refining device (16), natural gas refining device
(16) it is connected to gas holder II (15).
3. the device that coal combustion exhaust according to claim 1 or 2 produces methane, which is characterized in that further include people and animals' brid guano
Stirring and dissolving pond (10), stirring descendant's animal dung storage pool (11), 150 mesh net drum filters (12) and filtering descendant's animal dung
Storage pool (13) and liquid pump (14), the outlet and stirring descendant's animal dung storage pool (11) in people and animals' brid guano stirring and dissolving pond (10)
Inlet communication, stir descendant's animal dung storage pool (11) outlet and 150 mesh net drum filters (12) inlet communication,
The inlet communication of outlet and filtering descendant's animal dung storage pool (13) of 150 mesh net drum filters (12), filters descendant livestock and poultry
The outlet of excrement storage pool (13) and the inlet communication of liquid pump (14), the outlet of liquid pump (14) and the bottom of methane phase container (2)
Portion's connection.
4. the device that coal combustion exhaust according to claim 3 produces methane, which is characterized in that in methane phase container (2)
Upper oral part is equipped with overflow port (20), and overflow port (20) is connected to by pipeline with filtering descendant's animal dung storage pool (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152224.9A CN105463048B (en) | 2015-03-26 | 2015-03-26 | Coal combustion exhaust produces the method and device thereof of methane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152224.9A CN105463048B (en) | 2015-03-26 | 2015-03-26 | Coal combustion exhaust produces the method and device thereof of methane |
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| Publication Number | Publication Date |
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| CN105463048A CN105463048A (en) | 2016-04-06 |
| CN105463048B true CN105463048B (en) | 2019-02-26 |
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| CN201510152224.9A Active CN105463048B (en) | 2015-03-26 | 2015-03-26 | Coal combustion exhaust produces the method and device thereof of methane |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861283A (en) * | 2016-04-25 | 2016-08-17 | 高节义 | Miniature methane-producing devices |
| CN106167301A (en) * | 2016-06-03 | 2016-11-30 | 高节义 | Urban garbage disposal and livestock and poultry breeding industry feces water process and process, with city domestic sewage, the facility combined |
| CN106145336A (en) * | 2016-06-03 | 2016-11-23 | 高节义 | Urban garbage disposal processes, with livestock and poultry breeding industry feces water, the facility combined |
| CN106635754A (en) * | 2016-07-05 | 2017-05-10 | 高节义 | Combined methane production apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008094282A1 (en) * | 2006-06-13 | 2008-08-07 | The University Of Chicago | System for the production of methane from co2 |
| CN102796765A (en) * | 2012-08-06 | 2012-11-28 | 北京化工大学常州先进材料研究院 | Method for treating easily-degradable organic waste in two-phase hydrogen-production methane-production coupling reaction |
| CN103911196A (en) * | 2013-01-06 | 2014-07-09 | 杭州林达化工技术工程有限公司 | Method and apparatus for utilizing plant waste gas to prepare natural gas |
| CN103113010A (en) * | 2013-02-01 | 2013-05-22 | 同济大学 | Method for synchronous implementation of methanation of coke oven gas and in-situ purification of marsh gas |
| CN204529850U (en) * | 2015-03-26 | 2015-08-05 | 高节义 | Coal combustion exhaust produces the device of methane |
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Effective date of registration: 20201016 Address after: 241000 12 huolonggang industrial concentration zone, South District, high tech Development Zone, Wuhu City, Anhui Province Patentee after: Hou Guangchao Address before: 057350 agricultural development office of Jize County, Handan, Hebei Patentee before: Gao Jieyi |
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Effective date of registration: 20231103 Address after: 410000, Floor 02, Building 006, No. 003, Jingwan Road, Jingwanzi Street, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Air Chemical Products Co.,Ltd. Address before: 241000 12 huolonggang industrial concentration zone, South District, high tech Development Zone, Wuhu City, Anhui Province Patentee before: Hou Guangchao |