CN202595137U - Methane collection power generation system - Google Patents
Methane collection power generation system Download PDFInfo
- Publication number
- CN202595137U CN202595137U CN2012202545150U CN201220254515U CN202595137U CN 202595137 U CN202595137 U CN 202595137U CN 2012202545150 U CN2012202545150 U CN 2012202545150U CN 201220254515 U CN201220254515 U CN 201220254515U CN 202595137 U CN202595137 U CN 202595137U
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- pipeline
- power generation
- collecting methane
- rubbish
- generation system
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
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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
- 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
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- Engineering & Computer Science (AREA)
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- Wood Science & Technology (AREA)
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- General Health & Medical Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a methane collection power generation system which comprises a rubbish fermentation bin, a sewage fermentation pool, a methane pretreatment system and a methane generating set, wherein the methane pretreatment system comprises a water knockout and a devulcanizer, methane collection holes are arranged on the top of the rubbish fermentation bin and connected with the water knockout through a pipeline, a drainage ditch is arranged at the bottom of the rubbish fermentation bin and connected with the sewage fermentation pool through a pipeline, methane collection holes are arranged on the top of the sewage fermentation pool and connected with the water knockout through a pipeline, the water knockout is connected with the devulcanizer through a pipeline, the devulcanizer is connected with a water condensation tank which is connected with a methane cabinet through a pipeline through a pipeline, safety valves are arranged at an air inlet and an air outlet of the water condensation tank, and the devulcanizer is connected with the methane generating set through a pipeline. The methane collection power generation system enables methane in rubbish to be used effectively; on one hand pollution caused by the rubbish to the environment is reduced, on the other hand the use ratio of the methane is increased, and waste of energy sources is reduced.
Description
Technical field
The utility model relates to the collecting methane power generation system.
Background technology
Along with the rapid growth of global economy, the energy and environmental issue become increasingly conspicuous.On the one hand, fossil energy is day by day exhausted, and living environment is day by day abominable, and the world is faced with the huge energy and environmental stress; On the other hand, a large amount of energy is by waste in vain, and objectionable impurities is discharged unbridledly.The energy and environment have become the most important thing in the world, and " save energy reduces discharging " classified as " fundamental state policy " in a lot of countries.Making full use of of biogas is one of its concrete measure.
Generating is the optimum utilization approach of biogas, and the annual domestic waste amount of China reaches 1.7 hundred million tons, is containing a large amount of biogas resources.Marsh gas power generation is a systems engineering; It comprises the combination of estimation, collecting methane, biogas conveying, biogas processing, marsh gas power generation and the multinomial monotechnicss such as electric power online and system support facility of the management of rubbish storage fermentation operation, gas production rate; Use for reference the biogas power generation technology and the experience of developed country; And fully study and utilize country to the policy guidance of renewable energy source etc.; Carry out generating of domestic refuse fermentation gas and corollary system thereof are optimized research and application, become the important topic of industry growing interest and discussion.
At present, the domestic waste of most of middle and small scale adopts landfill, directly air storage, fill out mode such as ditch naturally handles, and has has not only occupied valuable land resources; And environment potential influence and harm have been caused; Particularly percolate owing to do not carry out necessary collection and concentrated purifying treatment, causes the severe contamination of water resources and environment; The biogas that is produced simultaneously also can't utilize, and has wasted a large amount of energy.
The utility model content
The utility model has proposed a kind of collecting methane power generation system to the problem in the background technology, and purpose is: collect biogas, improve the utilization ratio of biogas, reduce environmental pollution.
The technical solution of the utility model:
The collecting methane power generation system; Comprise fermented storehouse of the rubbish, sewage fermentation vat, marsh gas preprocessing system and marsh gas power generation unit; Marsh gas preprocessing system comprises water knockout and digester; It is characterized in that: said fermented storehouse of the rubbish top is provided with the collecting methane hole, and the collecting methane hole is connected with water knockout through pipeline, and under meter and SV are installed on the pipeline; The fermented storehouse of the rubbish bottom is provided with the waterways, and the waterways is connected with the sewage fermentation vat through pipeline; Said sewage fermentation vat top is provided with the collecting methane hole, and the collecting methane hole is connected with water knockout through pipeline, and under meter and SV are installed on the pipeline; Said water knockout is connected with digester through pipeline, and water knockout and digester inlet mouth and place, air outlet all are equipped with SV; Said digester through pipeline with coagulate water pot and be connected, coagulate water pot and be connected with the biogas cabinet through pipeline, SV is located to be equipped with in water pot inlet mouth and air outlet with fixed attention; Said digester also is connected with the marsh gas power generation unit through pipeline, and under meter and SV are installed on the pipeline; Said collecting methane power generation system is controlled by system.
Said fermented storehouse of the rubbish top is provided with sprinkling system, and the sewage fermentation vat is connected with sprinkling system through pipeline, and SV and water pump are installed on the pipeline.
Said digester is two digesters that are connected in parallel.
Said marsh gas power generation unit and condensation water tank are composed in series circulation loop through pipeline.
Said fermented storehouse of the rubbish is a gas-tight silo.
Said sewage fermentation vat is the sealing pond.
Gas concentration measurement instrument, TP, pressure unit, on-site sampling mouth, liquid level measuring controller are housed in said fermented storehouse of the rubbish and the sewage fermentation vat, and periphery is installed gas monitoring alarm device.
Said marsh gas power generation unit rated output is 50KW.
Said biogas generator assembling is furnished with silencing system.
Said system adopts PLC control.
The beneficial effect of the utility model:
The utility model makes that biogas is used effectively in the rubbish, has reduced the rubbish pollution on the environment on the one hand, has improved the biogas utilization rate on the other hand, reduces the waste of the energy.
Description of drawings
Accompanying drawing is the utility model structural representation.
Embodiment
Specify the utility model below in conjunction with accompanying drawing and embodiment.
As shown in the figure, the collecting methane power generation system comprises fermented storehouse of the rubbish 1, sewage fermentation vat 2, marsh gas preprocessing system and marsh gas power generation unit 7, and marsh gas preprocessing system comprises water knockout 3 and digester 4; Top, said rubbish fermentation 1 storehouse is provided with collecting methane hole 1-1; Collecting methane hole 1-1 is connected with water knockout 3 through pipeline; Under meter Q1 and SV are installed on the pipeline, and fermented storehouse of the rubbish 1 bottom is provided with the waterways, and the waterways is connected with sewage fermentation vat 2 through pipeline; Said sewage fermentation vat 2 tops are provided with collecting methane hole 2-1, and collecting methane hole 2-1 is connected with water knockout 3 through pipeline, and under meter Q2 and SV are installed on the pipeline; Said water knockout 3 is connected with the digester 4 of two parallel connections through pipeline, and water knockout 3 all is equipped with SV with digester 4 inlet mouths and place, air outlet; Said digester 4 through pipeline with coagulate water pot 5 and be connected, coagulate water pot 5 and be connected with biogas cabinet 6 through pipeline, SV is located to be equipped with in water pot 5 inlet mouths and air outlet with fixed attention; Said digester 4 also is connected with marsh gas power generation unit 7 through pipeline, and under meter Q3 and SV are installed on the pipeline; Said collecting methane power generation system is controlled by the DCS system.Said fermented storehouse of the rubbish 1 top is provided with sprinkling system 1-2, and sewage fermentation vat 2 is connected with sprinkling system 1-2 through pipeline, and SV and water pump are installed on the pipeline.Said marsh gas power generation unit 7 and condensation water tank 8 are composed in series circulation loop through pipeline.Marsh gas power generation unit 7 is equipped with silencing system.
In said fermented storehouse of the rubbish 1 and the sewage fermentation vat 2 gas concentration measurement instrument, TP, pressure unit, on-site sampling mouth, liquid level measuring controller are housed, periphery is installed gas monitoring alarm device.
Embodiment
Domestic refuse behind the broken bag is sent into the fermented storehouse of the rubbish 1 of sealing, and fermented storehouse of the rubbish 1 is designed to 500 tons/day, rubbish in the storehouse through the fermentation that heats up of photosynthesis and auxiliary heating system; Spraying medicine is removed harmful mushroom; The rubbish of compacting is simultaneously created anaerobic environment, and increases storage capacity; In time the envelope storehouse stops air admission, prevents the generation of aerobic reaction.Through 7 to 10 days yeast phase, the organic matter in the domestic refuse was degraded fully, and rubbish obtains flavor, decrement.Percolate is concentrated through the pipeline of fermented storehouse of the rubbish 1 bottom and is delivered in the sewage fermentation vat 2, fermentation in the sewage fermentation vat 2 of sealing.Percolate is handled the clarification back and is returned the sprinkling system 1-2 that is sprayed onto fermented storehouse of the rubbish 1, mixes with biological bacteria, and circulation is as spray.
The biogas that in fermented storehouse of the rubbish 1 and sewage fermentation vat 2, produces is sent into through the booster fan supercharging and is carried out processed in the water knockout 3.Biogas after the dehydration is sent into digester 4 and is carried out the desulfurization processing.
Process dehydration, the pretreated biogas of desulfurization both can pass through to deliver in the biogas cabinet 6 after water pot 5 dewaters with fixed attention and store; Also can directly deliver to marsh gas power generation unit 7 generates electricity.Marsh gas power generation unit 7 also can be used the marsh gas power generation of collecting in the biogas cabinet 6.In addition, through water knockout 3 with coagulate water that water pot 5 produces and can collect the back and return and be sprayed onto fermentation cabin 1 internal recycle as spray.
The heat energy that 7 generatings of marsh gas power generation unit produce is collected after condensation water tank 8 heat exchanges and is delivered to shower house confession heating bathing.Simultaneously, the biogas generator assembling is furnished with silencing system, to reduce noise pollution.
In addition; The PLC system is through being equipped with the gas monitoring alarm device of real time data such as gas concentration, temperature, pressure, liquid level and installation in the fermented storehouse of the rubbish 1 gathered and the sewage fermentation vat 2; Control each biogas SV and discharge, ensure the safety of production work.
Claims (9)
1. collecting methane power generation system; Comprise fermented storehouse of the rubbish, sewage fermentation vat, marsh gas preprocessing system and marsh gas power generation unit; Marsh gas preprocessing system comprises water knockout and digester; It is characterized in that: said fermented storehouse of the rubbish top is provided with the collecting methane hole, and the collecting methane hole is connected with water knockout through pipeline, and under meter and SV are installed on the pipeline; The fermented storehouse of the rubbish bottom is provided with the waterways, and the waterways is connected with the sewage fermentation vat through pipeline; Said sewage fermentation vat top is provided with the collecting methane hole, and the collecting methane hole is connected with water knockout through pipeline, and under meter and SV are installed on the pipeline; Said water knockout is connected with digester through pipeline, and water knockout and digester inlet mouth and place, air outlet all are equipped with SV; Said digester through pipeline with coagulate water pot and be connected, coagulate water pot and be connected with the biogas cabinet through pipeline, SV is located to be equipped with in water pot inlet mouth and air outlet with fixed attention; Said digester also is connected with the marsh gas power generation unit through pipeline, and under meter and SV are installed on the pipeline; Said collecting methane power generation system is controlled by system.
2. collecting methane power generation system according to claim 1 is characterized in that: said fermented storehouse of the rubbish top is provided with sprinkling system, and the sewage fermentation vat is connected with sprinkling system through pipeline, and SV and water pump are installed on the pipeline.
3. collecting methane power generation system according to claim 1 is characterized in that: said digester is two digesters that are connected in parallel.
4. collecting methane power generation system according to claim 1 is characterized in that: said marsh gas power generation unit and condensation water tank are composed in series circulation loop through pipeline.
5. collecting methane power generation system according to claim 1 is characterized in that: said sewage fermentation vat is the sealing pond.
6. collecting methane power generation system according to claim 1; It is characterized in that: gas concentration measurement instrument, TP, pressure unit, on-site sampling mouth, liquid level measuring controller are housed in said fermented storehouse of the rubbish and the sewage fermentation vat, and periphery is installed gas monitoring alarm device.
7. collecting methane power generation system according to claim 1 is characterized in that: said marsh gas power generation unit rated output is 50KW.
8. collecting methane power generation system according to claim 1 is characterized in that: said biogas generator assembling is furnished with silencing system.
9. collecting methane power generation system according to claim 1 is characterized in that: said system adopts PLC control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202545150U CN202595137U (en) | 2012-06-01 | 2012-06-01 | Methane collection power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202545150U CN202595137U (en) | 2012-06-01 | 2012-06-01 | Methane collection power generation system |
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| Publication Number | Publication Date |
|---|---|
| CN202595137U true CN202595137U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202545150U Expired - Fee Related CN202595137U (en) | 2012-06-01 | 2012-06-01 | Methane collection power generation system |
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| CN (1) | CN202595137U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074136A (en) * | 2013-01-16 | 2013-05-01 | 东莞新奥燃气有限公司 | System and process method for producing natural gas by beer biogas |
| CN103387937A (en) * | 2013-08-08 | 2013-11-13 | 李砚飞 | Methane fermentation device for all-buried concrete pouring interlayer-composite cylindrical main body type fermentation tank with volume of 1,000m<3> or over |
| CN105586257A (en) * | 2016-03-22 | 2016-05-18 | 黄秀淼 | Animal husbandry biogas digester with remote monitoring function |
| CN105950240A (en) * | 2016-06-17 | 2016-09-21 | 农业部沼气科学研究所 | Marsh gas purifying system and purifying method thereof |
| CN106219927A (en) * | 2016-08-18 | 2016-12-14 | 尹小军 | Pig manure collects reutilization system |
| CN108723067A (en) * | 2018-07-12 | 2018-11-02 | 武汉都市环保工程技术股份有限公司 | A kind of integrated form domestic garbage resource processing system and its processing method |
| CN111577452A (en) * | 2020-05-07 | 2020-08-25 | 新沂百川畅银新能源有限公司 | Marsh gas power generation control system for filler field |
-
2012
- 2012-06-01 CN CN2012202545150U patent/CN202595137U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074136A (en) * | 2013-01-16 | 2013-05-01 | 东莞新奥燃气有限公司 | System and process method for producing natural gas by beer biogas |
| CN103387937A (en) * | 2013-08-08 | 2013-11-13 | 李砚飞 | Methane fermentation device for all-buried concrete pouring interlayer-composite cylindrical main body type fermentation tank with volume of 1,000m<3> or over |
| CN105586257A (en) * | 2016-03-22 | 2016-05-18 | 黄秀淼 | Animal husbandry biogas digester with remote monitoring function |
| CN105950240A (en) * | 2016-06-17 | 2016-09-21 | 农业部沼气科学研究所 | Marsh gas purifying system and purifying method thereof |
| CN106219927A (en) * | 2016-08-18 | 2016-12-14 | 尹小军 | Pig manure collects reutilization system |
| CN108723067A (en) * | 2018-07-12 | 2018-11-02 | 武汉都市环保工程技术股份有限公司 | A kind of integrated form domestic garbage resource processing system and its processing method |
| CN111577452A (en) * | 2020-05-07 | 2020-08-25 | 新沂百川畅银新能源有限公司 | Marsh gas power generation control system for filler field |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20170601 |