CN104003842B - The tail gas catalyzed methanol loop processed of good anaerobism utilizes system - Google Patents
The tail gas catalyzed methanol loop processed of good anaerobism utilizes system Download PDFInfo
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- CN104003842B CN104003842B CN201410208820.XA CN201410208820A CN104003842B CN 104003842 B CN104003842 B CN 104003842B CN 201410208820 A CN201410208820 A CN 201410208820A CN 104003842 B CN104003842 B CN 104003842B
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
Good anaerobic digestion gas production catalysis methanol loop utilizes system, aerobic composting device controls the oxygen of output through data gathering integrated system and carbonic acid gas realizes purification and shunting through the first gas sweetening part flow arrangement, through oxygen on-line gas analysis instrument and carbon dioxide on line analyzer, data importing data gathering integrated system, Purge gas enters oxygen holding tank after meeting standard respectively, carbon dioxide holding tank, Purge gas does not meet normal data and carries out secondary-cleaned until meet standard, oxygen directly imports in aerobic composting device, realize oxygen internal recycling to utilize, the gases such as the hydrogen of anaerobic digestion hydrogen producing device output, methane and carbonic acid gas, realize purification and shunting through the second gas sweetening part flow arrangement, Purge gas enters methane gas holding tank, carbon dioxide holding tank respectively after meeting standard.The present invention produces methanol technics by catalyzer to the hydrogen of good anaerobic digestion output and carbonic acid gas generation catalyzed reaction, realizes anaerobic digestion gas production recycle and purifying carbon dioxide.
Description
Technical field: the present invention relates to a kind of gas sweetening and cyclic utilization system, the tail gas catalyzed methanol loop processed of especially a kind of good anaerobism utilizes system, belongs to field of environmental technology.
Background technology: Greenhouse effect cause global temperatures to raise, affects life and the ecotope of Man & Nature day by day.Carbonic acid gas is most important artificial greenhouse gases, and between 1970 to 2004, the discharge of carbonic acid gas adds about 80%.Meanwhile, the use due to fossil oil is the principal element that gas concentration lwevel increases, so before finding new forms of energy to substitute, rationally disposing the carbonic acid gas of discharge is the emphasis that we urgently study and solve, and carbon dioxide discharge-reduction is imperative.
Summary of the invention: for the shortcoming of above-mentioned prior art, the invention provides a set of tail gas catalyzed methanol loop processed of good anaerobism realizing anaerobic digestion gas production recycle and purifying carbon dioxide and utilizes system.
For achieving the above object, the technical solution used in the present invention is: good anaerobic digestion gas production catalysis methanol loop utilizes system, comprise aerobic composting device, anaerobic digestion hydrogen producing device, first gas sweetening part flow arrangement, second gas sweetening part flow arrangement, methane gas on line analyzer, carbon dioxide on line analyzer, methane gas holding tank, carbon dioxide holding tank, On-line Hydrogen Analyser, gas meter, catalyst-assembly, Hydrogen collection tank, methanol generator, data gathering integrated system, methyl alcohol storage tank, methane utilizes device, magnetic valve, oxygen on-line gas analysis instrument and oxygen storage tank.Aerobic composting device is connected with the first gas sweetening part flow arrangement.First gas sweetening part flow arrangement is connected with carbon dioxide on line analyzer, oxygen on-line gas analysis instrument by magnetic valve.Oxygen on-line gas analysis instrument is connected with oxygen storage tank.Carbon dioxide on line analyzer is connected with carbon dioxide holding tank.Anaerobic digestion hydrogen producing device is connected with the second gas sweetening part flow arrangement.Second gas sweetening part flow arrangement is connected with carbon dioxide on line analyzer, methane gas on line analyzer by magnetic valve, and the second gas sweetening part flow arrangement is also connected with On-line Hydrogen Analyser.Methane gas on line analyzer is connected with methane gas holding tank.Methane gas holding tank utilizes device to be connected with anaerobic digestion hydrogen producing device by methane.Carbon dioxide holding tank is connected with methanol generator with magnetic valve by gas meter.Methanol generator is connected with methanol storage drum.Methanol generator is connected with Hydrogen collection tank by magnetic valve.Hydrogen collection tank is connected with On-line Hydrogen Analyser.Catalyst-assembly is connected with methanol generator by magnetic valve.Magnetic valve, aerobic composting device, anaerobic digestion hydrogen producing device, oxygen on-line gas analysis instrument, methane gas on line analyzer, carbon dioxide on line analyzer, gas meter, catalyst-assembly, Hydrogen collection tank, methanol generator are connected with data gathering integrated system.
The present invention produces methanol technics by catalyzer to the hydrogen of good anaerobic digestion output and carbonic acid gas generation catalyzed reaction, realizes anaerobic digestion gas production recycle and purifying carbon dioxide.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
As shown in Figure 1: good anaerobic digestion gas production catalysis methanol loop utilizes system, comprise aerobic composting device 1, anaerobic digestion hydrogen producing device 2, first gas sweetening part flow arrangement 3, second gas sweetening part flow arrangement 25, methane gas on line analyzer 4, carbon dioxide on line analyzer 5, methane gas holding tank 6, carbon dioxide holding tank 7, On-line Hydrogen Analyser 8, gas meter 9, catalyst-assembly 10, Hydrogen collection tank 11, methanol generator 12, data gathering integrated system 13, methyl alcohol storage tank 14, methane utilizes device 15, magnetic valve 16, 17, 18, 19, 20, 21, 22, oxygen on-line gas analysis instrument 23 and oxygen storage tank 24.Aerobic composting device 1 is connected with the first gas sweetening part flow arrangement 3.First gas sweetening part flow arrangement 3 is connected with carbon dioxide on line analyzer 5 by magnetic valve 17, be connected with oxygen on-line gas analysis instrument 23 by magnetic valve 16.Oxygen on-line gas analysis instrument 23 is connected with oxygen storage tank 24.Carbon dioxide on line analyzer 5 is connected with carbon dioxide holding tank 7.Anaerobic digestion hydrogen producing device 2 is connected with the second gas sweetening part flow arrangement 25.Second gas sweetening part flow arrangement 25 is connected with carbon dioxide on line analyzer 5 by magnetic valve 18, is connected with methane gas on line analyzer 4 by magnetic valve 19, and the second gas sweetening part flow arrangement 25 is also connected with On-line Hydrogen Analyser 8.Methane gas on line analyzer 4 is connected with methane gas holding tank 6.Methane gas holding tank 6 utilizes device 15 to be connected with anaerobic digestion hydrogen producing device 2 by methane.Carbon dioxide holding tank 7 is connected with methanol generator 12 with magnetic valve 20 by gas meter 9.Methanol generator 12 is connected with methanol storage drum 14.Methanol generator 12 is connected with Hydrogen collection tank 11 by magnetic valve 22.Hydrogen collection tank 11 is connected with On-line Hydrogen Analyser 8.Catalyst-assembly 10 is connected with methanol generator 12 by magnetic valve 21.Magnetic valve 16,17,18,19,20,21,22, aerobic composting device 1, anaerobic digestion hydrogen producing device 2, oxygen on-line gas analysis instrument 23, methane gas on line analyzer 4, carbon dioxide on line analyzer 5, gas meter 9, catalyst-assembly 10, Hydrogen collection tank 11, methanol generator 12 be connected with data gathering integrated system 13.
Principle of work: aerobic composting device 1 controls the oxygen of output through data gathering integrated system 13 and carbonic acid gas realizes purification and shunting through the first gas sweetening part flow arrangement 3, through oxygen on-line gas analysis instrument 23 and carbon dioxide on line analyzer 5, data importing data gathering integrated system 13, Purge gas enters oxygen holding tank 24 after meeting standard respectively, carbon dioxide holding tank 7, Purge gas does not meet standard data acquisition integrated system 13 opens solenoid valve 16, 17 carry out secondary-cleaned until meet standard, oxygen directly imports in aerobic composting device 1, realize oxygen internal recycling to utilize, anaerobic digestion hydrogen producing device 2 controls the hydrogen of output through data gathering integrated system 13, the gas such as methane and carbonic acid gas, purification and shunting is realized through the second gas sweetening part flow arrangement 25, through methane gas on line analyzer 4 and carbon dioxide on line analyzer 5 and On-line Hydrogen Analyser 8 data importing data gathering integrated system 13, Purge gas enters methane gas holding tank 6 after meeting standard respectively, carbon dioxide holding tank 7, Purge gas does not meet standard data acquisition integrated system 13 opens solenoid valve 18, 19 carry out secondary-cleaned until meet standard, methane gas utilizes device 15 pairs of anaerobic digestion hydrogen producing devices 2 to heat through methane, realize methane gas internal recycling to utilize, aerobic composting device 1, the carbonic acid gas of anaerobic digestion hydrogen producing device 2 output enters methanol generator 12 by gas meter 9 after magnetic valve 20 controls, Hydrogen collection tank 11 and catalyst-assembly 10 are under data gathering integrated system 13 controls, through magnetic valve 22, 21 quantitatively enter methanol generator 12 according to gas concentration lwevel there is catalyzed reaction output methyl alcohol and is collected in methyl alcohol storage tank 14.
Each component function:
1. aerobic composting device: organic matter is decomposed under aerobic conditions to the device producing carbonic acid gas.
2. anaerobic digestion hydrogen producing device: to the device of organic anaerobic digestion hydrogen producing, methane and carbonic acid gas.
3. gas sweetening part flow arrangement: the hydrogen of anaerobic digestion output, methane and carbonic acid gas are purified and carry out composition shunting to it.
4, methane gas on line analyzer: carry out on-line analysis to the concentration of methane gas of anaerobic digester system output, data directly import in data gathering integrated system.
5. carbon dioxide on line analyzer: carry out on-line analysis to the density of carbon dioxide gas of aerobic compost and anaerobic digestion system for producing hydrogen output, data directly import in data gathering integrated system.
6. methane gas holding tank: the methane gas collection device after purification.
7. carbon dioxide holding tank: the carbon dioxide collection device after purification.
8. On-line Hydrogen Analyser: carry out on-line analysis to the hydrogen gas concentration of anaerobic digester system output, data directly import in data gathering integrated system.
9. gas meter: the metering outfit of gas flow.
10. catalyst-assembly: carbonic acid gas and hydrogen, under its effect, catalyzed reaction occur.
11. Hydrogen collection tanks: the hydrogen gas collection device after purification.
12 methanol generator: under condition of high voltage, shortening is carried out to carbonic acid gas and produce methanol device.
13. data gathering integrated systems: data gathering integrated system is integrated in one piece of circuit card based on the chip, storage chip etc. of on-line gas analysis instrument, humiture on-line computing model and flow meter data acquisition module platform, make its data-message be transferred to data handling system, realize realizing Full-automatic greenhouse regulation and control to on-line gas analysis instrument, under meter, anaerobic fermentation system etc.
14. methyl alcohol storage tanks: methyl alcohol storing device.
15. methane utilize device: methane inner utilization device.
16. magnetic valves: be connected with data gathering integrated system, are used for controlling the automation foundation element of gaseous fluid.
17. oxygen on-line gas analysis instrument: carry out on-line analysis to the oxygen concentration of aerobic composting device output, data directly import in data gathering integrated system.
18. oxygen storage tanks: the storing apparatus of oxygen after purification.
Claims (1)
1. good anaerobic digestion gas production catalysis methanol loop utilizes device, it is characterized in that: comprise aerobic composting device, anaerobic digestion hydrogen producing device, first gas sweetening part flow arrangement, second gas sweetening part flow arrangement, methane gas on line analyzer, carbon dioxide on line analyzer, methane gas holding tank, carbon dioxide holding tank, On-line Hydrogen Analyser, gas meter, catalyst-assembly, Hydrogen collection tank, methanol generator, data gathering integrated system, methyl alcohol storage tank, methane utilizes device, magnetic valve, oxygen on-line gas analysis instrument and oxygen storage tank, aerobic composting device is connected with the first gas sweetening part flow arrangement, first gas sweetening part flow arrangement is by magnetic valve and carbon dioxide on line analyzer, oxygen on-line gas analysis instrument connects, oxygen on-line gas analysis instrument is connected with oxygen storage tank, carbon dioxide on line analyzer is connected with carbon dioxide holding tank, anaerobic digestion hydrogen producing device is connected with the second gas sweetening part flow arrangement, second gas sweetening part flow arrangement is by magnetic valve and carbon dioxide on line analyzer, methane gas on line analyzer connects, second gas sweetening part flow arrangement is also connected with On-line Hydrogen Analyser, methane gas on line analyzer is connected with methane gas holding tank, methane gas holding tank utilizes device to be connected with anaerobic digestion hydrogen producing device by methane, carbon dioxide holding tank is connected with methanol generator with magnetic valve by gas meter, methanol generator is connected with methanol storage drum, methanol generator is connected with Hydrogen collection tank by magnetic valve, Hydrogen collection tank is connected with On-line Hydrogen Analyser, catalyst-assembly is connected with methanol generator by magnetic valve, magnetic valve, aerobic composting device, anaerobic digestion hydrogen producing device, oxygen on-line gas analysis instrument, methane gas on line analyzer, carbon dioxide on line analyzer, gas meter, catalyst-assembly, Hydrogen collection tank, methanol generator is connected with data gathering integrated system.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0444684A2 (en) * | 1990-02-28 | 1991-09-04 | Harald F. Dr. Funk | Solid waste refining and conversion to methanol |
| GB2375353A (en) * | 2001-01-25 | 2002-11-13 | Watergem Ltd | Catalytic production of methanol from biogas |
| CN101892267A (en) * | 2010-06-22 | 2010-11-24 | 华北电力大学 | Marsh gas fermentation process having methane in-situ enrichment function |
| CN103361137A (en) * | 2013-07-12 | 2013-10-23 | 沈阳航空航天大学 | Closed methane water body ecological cleaning system |
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2014
- 2014-05-16 CN CN201410208820.XA patent/CN104003842B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0444684A2 (en) * | 1990-02-28 | 1991-09-04 | Harald F. Dr. Funk | Solid waste refining and conversion to methanol |
| GB2375353A (en) * | 2001-01-25 | 2002-11-13 | Watergem Ltd | Catalytic production of methanol from biogas |
| CN101892267A (en) * | 2010-06-22 | 2010-11-24 | 华北电力大学 | Marsh gas fermentation process having methane in-situ enrichment function |
| CN103361137A (en) * | 2013-07-12 | 2013-10-23 | 沈阳航空航天大学 | Closed methane water body ecological cleaning system |
Non-Patent Citations (1)
| Title |
|---|
| 生物质能利用技术-厌氧消化技术的研究新进展;关伟等;《环境科学与管理》;20090815;第34卷(第08期);第53-57页 * |
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