CN107325852A - A kind of method and its device based on hydrate processing cultivation excreta - Google Patents
A kind of method and its device based on hydrate processing cultivation excreta Download PDFInfo
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- CN107325852A CN107325852A CN201710397029.1A CN201710397029A CN107325852A CN 107325852 A CN107325852 A CN 107325852A CN 201710397029 A CN201710397029 A CN 201710397029A CN 107325852 A CN107325852 A CN 107325852A
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- hydrate
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- purpose apparatus
- generation
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/104—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/44—Deacidification step, e.g. in coal enhancing
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of method based on hydrate processing cultivation excreta and its device.The adverse effect that the present invention is caused for a large amount of cultivation excreta discharges to environment, the method processing cultivation excreta being combined using the generation separation of hydrate with methane-generating pit.Water purification, the CO using decomposition of hydrate are realized simultaneously2Organic crops are planted with biogas residue in methane-generating pit；Using the marsh gas power generation isolated, daily production and living demand is met.
Description
Technical field
What the present invention was utilized is hydrate generation stalling characteristic, is specifically referred to using hydrate to methane purification, simultaneously
Realize the recycling of cultivation excreta.
Background technology
The excreta that cultivation is produced turns into an important pollution sources of environment, how to handle these cultivation excretas into society
The problem of meeting growing interest.Building for methane-generating pit can reduce the pollution of cultivation excreta, while its creation of value can also be made,
The biogas produced using methane-generating pit can generate electricity, but the substantial amounts of CO 2 reduction efficiency of combustion of biogas in biogas.Should
Device is then using hydrate to methane purification, and the biogas of high methane content is used to generate electricity after purification, meets basic living and supports
Electricity consumption is grown, in the growth of the carbon dioxide isolated then for improving organic crops.
It is different to condition of the methane purification technology based on gas with various formation hydrate using hydrate, by controlling water
The Temperature-pressure Conditions for closing reaction separate carbon dioxide with methane gas.
The content of the invention
Goal of the invention
The purpose of the present invention is the adverse effect caused for a large amount of cultivation excreta discharges to environment, utilizes hydrate
The method processing cultivation excreta that generation separation is combined with methane-generating pit.Water purification, the CO using decomposition of hydrate are realized simultaneously2With
Biogas residue plants organic crops in methane-generating pit；Using the marsh gas power generation isolated, daily production and living demand is met.
Technical scheme
The present invention includes culture zone；Methane-generating pit；Non-return air valve；Filter；Compressor；Pressure-control valve；Hydrate is generated
Decompose dual-purpose apparatus；Stop valve；Slurries pump；Unidirectional liquid valve；Surge tank；Explosion-protection equipment；Biogas generator；Three phase separator；Support
Grow excreta sedimentation basin；Cold treatment device；Centrifugal water pump；Attemperator；Cavity chuck；Organic crops area.
Culture zone is connected with methane-generating pit, cultivation excreta sedimentation basin respectively, and methane-generating pit decomposes dual-purpose dress with hydrate generation
It is connected with the first Non-return air valve, filter, compressor, first pressure control valve, cultivation excreta sedimentation basin warp between putting in turn
Supercooling processing unit, the first centrifugal water pump, the second unidirectional liquid valve decompose dual-purpose apparatus with hydrate generation and are connected, hydrate generation
Decompose dual-purpose apparatus to be connected with three phase separator by the first stop valve, the first slurries pump, dual-purpose apparatus is decomposed in hydrate generation
It is connected by the second Non-return air valve with surge tank.Three phase separator is connected by the 3rd Non-return air valve with surge tank, three phase separation
Device decomposes dual-purpose apparatus with hydrate generation and is connected by the second stop valve, the second slurries pump, and three phase separator is single by the 3rd
It is connected to liquid valve, the 4th centrifugal water pump with organic crops area.Hydrate generation decomposes dual-purpose apparatus by the first unidirectional liquid valve, the
Four centrifugal water pumps are connected with organic crops area, and hydrate generation decomposes dual-purpose apparatus and passes through second pressure control valve and organic crops
Area is connected.Surge tank is connected by the 4th Non-return air valve, explosion-protection equipment with biogas generator.Attemperator passes through the 3rd centrifugal water
Pump, the 5th unidirectional liquid valve are connected with cavity chuck respectively, attemperator by the second centrifugal water pump, the 4th unidirectional liquid valve respectively with
Biogas generator is connected.Methane-generating pit is connected by closed conduit with organic crops area.
The technology for handling cultivation excreta using hydrate is based on：To methane purification technology formed according to gas with various
The condition of hydrate is different, by controlling the Temperature-pressure Conditions of hydration reaction to separate carbon dioxide and methane gas；Utilize simultaneously
The separation of hydrate obtains more pure water and supplies organic plant growth water.
Beneficial effect
The remarkable advantage of the present invention is in the following aspects：
(1) biogas after being separated using hydrate, improves the efficiency of biogas generator, together when for generator
When biogas generator can meet daily cultivation needs.
(3) carbon dioxide in biogas, which is also separated, promotes the photosynthesis of organic crops, reduces greenhouse gases
Discharge, the water supply organic crops after decomposition of hydrate.
(4) biogas residue in methane-generating pit is periodically removed, and organic crops area is discharged into by closed conduit, is served as organic fertilizer and is gone raising
Yield, reduces the application of industrial fertilizer, protects environment.
(5) technology is connected modern agriculture and aquaculture using hydrate, the national call of active response
Home farm's policy, is that home farm's pattern opens new approach.
Described hydrate reaction is directed to the sewage of precipitation with liquid.
Dual-purpose apparatus is decomposed in described hydrate generation, both can be used for the generation of hydrate, and can be used for hydrate
Decomposition.
The heat of water comes from hydrate generation heat release and produced in the heating cavities chuck.
The attemperator can control decomposition of hydrate speed, water injection insulation after cooling for biogas generator
During device, decomposition of hydrate speed is accelerated.
The generation and decomposition of hydrate are carried out in same device, and generation exothermic energy is used to decompose, and decomposing heat absorption is used for
Generation, takes full advantage of energy.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram, including：1-culture zone；2-methane-generating pit；3-the first Non-return air valve；4-filtering
Device；5-compressor；6-first pressure control valve；Dual-purpose apparatus is decomposed in the generation of 7-hydrate；8-the first unidirectional liquid valve；9—
Cultivate excreta sedimentation basin；10-cold treatment device；11-the first centrifugal water pump；12-the second unidirectional liquid valve；13-the second pressure
Force control valve；14-the second Non-return air valve；15-the first stop valve；16-the first slurries pump；17-three phase separator；18-the
Two stop valves；19-the second slurries pump；20-the three unidirectional liquid valve；21-the three Non-return air valve；22-surge tank；23-the four
Non-return air valve；24-explosion-protection equipment；25-biogas generator；26-the second centrifugal water pump；27-the four unidirectional liquid valve；28-protect
Warm device；29-the three centrifugal water pump；30-the five unidirectional liquid valve；31-cavity chuck；32-the four centrifugal water pump；33-have
Machine crop belts.
Embodiment
1st, culture zone 1 is connected with methane-generating pit 2, cultivation excreta sedimentation basin 9 respectively, and the biogas in methane-generating pit 2 passes through first
Non-return air valve 3, filter 4, compressor 5, first pressure control valve 6 enter hydrate generation and decompose dual-purpose apparatus 7.
2nd, the sewage of precipitation is single by cold treatment device 10, the first centrifugal water pump 11, second in cultivation excreta sedimentation basin 9
Enter hydrate generation to liquid valve 12 and decompose dual-purpose apparatus 7, the gas decomposed in dual-purpose apparatus 7, water extraction are generated into hydrate
The raw material of water supply compound generation.
3rd, hydrate generation decomposes dual-purpose apparatus 7 and provides place, hydrate generation heat release heating first for hydrate generation
The water of cavity chuck 31, hot water is incubated by the 5th unidirectional liquid valve 30 into attemperator 28, the drop for biogas generator 25
Temperature has very high temperature with water, and generator 25 is also connected with attemperator 28, when the temperature when decomposition of hydrate is inadequate, beaten
Opening one-way liquid valve 27, centrifugal water pump 26, improve the temperature of water in attemperator 28.
4th, after hydrate reaction of formation terminates in hydrate generation decomposition dual-purpose apparatus 7, residual gas is unidirectional by second
Air valve 14 enters surge tank 22, for marsh gas power generation；Hydrate enters three-phase separate by the first stop valve 15, the first slurries pump 16
From device 17.
5th, the gas in three phase separator 17 enters surge tank 22 by the 3rd Non-return air valve 21, for marsh gas power generation；Water
It is the offer water of organic crops area 33 by the 3rd unidirectional liquid valve 20, the 4th centrifugal water pump 32；Hydrate passes through the second stop valve
18th, the second slurries pump 19 enters hydrate generation decomposition dual-purpose apparatus 7, and it is hydration that dual-purpose apparatus 7 is decomposed in now hydrate generation
The decomposition of thing provides place.
6th, the high-temperature water from attemperator 28 decomposes dual-purpose dress in the internal circulation flow of cavity chuck 31 to hydrate generation
7 heatings are put, hydrate is decomposed using heating；The carbon dioxide that decomposition of hydrate is produced in dual-purpose apparatus 7 is decomposed in hydrate generation
Enter organic crops area 33 by second pressure control valve 13, raw material is provided for the photosynthesis of organic crops；Water passes through first
Unidirectional liquid valve 8, the 4th centrifugal water pump 32 are the offer water of organic crops area 33.
7th, dual-purpose apparatus 7, function of exchange after general 24 hours are decomposed according to actual demand utilization hydrate generation.
8th, methane-generating pit 2 is connected by closed conduit with organic crops area 33, and organic fertilizer is provided for it.
Claims (2)
1. a kind of device based on hydrate processing cultivation excreta, it is characterised in that：Described device includes culture zone；Biogas
Pond；Non-return air valve；Filter；Compressor；Pressure-control valve；Dual-purpose apparatus is decomposed in hydrate generation；Stop valve；Slurries pump；It is single
To liquid valve；Surge tank；Explosion-protection equipment；Biogas generator；Three phase separator；Cultivate excreta sedimentation basin；Cold treatment device；Centrifugation
Water pump；Attemperator；Cavity chuck；Organic crops area；Culture zone is connected with methane-generating pit, cultivation excreta sedimentation basin respectively, natural pond
Gas pond and hydrate generation are connected with the first Non-return air valve, filter, compressor, first pressure in turn between decomposing dual-purpose apparatus
Control valve, cultivation excreta sedimentation basin is by cold treatment device, the first centrifugal water pump, the second unidirectional liquid valve and hydrate generation point
Dual-purpose apparatus connection is solved, hydrate generation is decomposed dual-purpose apparatus and connected by the first stop valve, the first slurries pump and three phase separator
Connect, hydrate generation is decomposed dual-purpose apparatus and is connected by the second Non-return air valve with surge tank.Three phase separator is unidirectional by the 3rd
Air valve is connected with surge tank, and three phase separator decomposes dual-purpose apparatus by the second stop valve, the second slurries pump and hydrate generation
Connection, three phase separator is connected by the 3rd unidirectional liquid valve, the 4th centrifugal water pump with organic crops area.Hydrate generation decomposes two
It is connected with device by the first unidirectional liquid valve, the 4th centrifugal water pump with organic crops area, dual-purpose apparatus warp is decomposed in hydrate generation
Second pressure control valve is crossed to be connected with organic crops area.Surge tank passes through the 4th Non-return air valve, explosion-protection equipment and biogas generator
It is connected.Attemperator is connected with cavity chuck respectively by the 3rd centrifugal water pump, the 5th unidirectional liquid valve, and attemperator passes through second
Centrifugal water pump, the 4th unidirectional liquid valve are connected with biogas generator respectively.Methane-generating pit is connected by closed conduit with organic crops area.
2. use the method for device processing cultivation excreta as claimed in claim 1, it is characterised in that specific steps are such as
Under：
(1) culture zone is connected with methane-generating pit, cultivation excreta sedimentation basin respectively, and the biogas in methane-generating pit passes through the first unidirectional gas
Valve, filter, compressor, first pressure control valve enter hydrate generation and decompose dual-purpose apparatus；
(2) sewage of precipitation enters by cold treatment device, the first centrifugal water pump, the second unidirectional liquid valve in cultivation excreta sedimentation basin
Enter hydrate generation and decompose dual-purpose apparatus, the gas decomposed in dual-purpose apparatus, the generation of water extraction water supply compound are generated into hydrate
Raw material；
(3) hydrate generation decomposes dual-purpose apparatus and provides place, hydrate generation heat release heating cavities first for hydrate generation
The water of chuck, hot water is incubated by the 5th unidirectional liquid valve into attemperator, and the cooling for biogas generator has very with water
High temperature, generator is also connected with attemperator, when the temperature when decomposition of hydrate is inadequate, opens unidirectional liquid valve, centrifugation
Water pump, improves the temperature of water in attemperator；
(4) after hydrate reaction of formation terminates in hydrate generation decomposition dual-purpose apparatus, residual gas passes through the second Non-return air valve
Into surge tank, for marsh gas power generation；Hydrate enters three phase separator by the first stop valve, the first slurries pump；
(5) gas in three phase separator enters surge tank by the 3rd Non-return air valve, for marsh gas power generation；Water is single by the 3rd
To liquid valve, the 4th centrifugal water pump, provided for organic crops area and use water；Hydrate is entered by the second stop valve, the second slurries pump
Dual-purpose apparatus is decomposed in hydrate generation, and now hydrate generation decomposes dual-purpose apparatus and provides place for the decomposition of hydrate；
(6) high-temperature water from attemperator decomposes dual-purpose apparatus heating in cavity chuck internal circulation flow to hydrate generation,
Hydrate is decomposed using heating；Hydrate generation is decomposed the carbon dioxide that decomposition of hydrate is produced in dual-purpose apparatus and pressed by second
Force control valve enters organic crops area, and raw material is provided for the photosynthesis of organic crops；Water by the first unidirectional liquid valve, the 4th from
Edema with the heart involved pump provides for organic crops area and uses water；
(7) dual-purpose apparatus, function of exchange after general 24 hours are decomposed according to actual demand utilization hydrate generation；
(8) methane-generating pit is connected by closed conduit with organic crops area, and organic fertilizer is provided for it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397029.1A CN107325852A (en) | 2017-05-31 | 2017-05-31 | A kind of method and its device based on hydrate processing cultivation excreta |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397029.1A CN107325852A (en) | 2017-05-31 | 2017-05-31 | A kind of method and its device based on hydrate processing cultivation excreta |
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| Publication Number | Publication Date |
|---|---|
| CN107325852A true CN107325852A (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710397029.1A Pending CN107325852A (en) | 2017-05-31 | 2017-05-31 | A kind of method and its device based on hydrate processing cultivation excreta |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295967A (en) * | 2011-06-28 | 2011-12-28 | 华南理工大学 | Apparatus for continuously separating carbon dioxide from natural gas through hydrate method, and method thereof |
| CN103965983A (en) * | 2014-04-25 | 2014-08-06 | 常州大学 | Device and method adopting hydrate method to stably supply carbon for plant photosynthesis |
| CN104403711A (en) * | 2014-10-28 | 2015-03-11 | 中国科学院广州能源研究所 | Method and apparatus for separating CO2 in biogas based on hydrate process |
-
2017
- 2017-05-31 CN CN201710397029.1A patent/CN107325852A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295967A (en) * | 2011-06-28 | 2011-12-28 | 华南理工大学 | Apparatus for continuously separating carbon dioxide from natural gas through hydrate method, and method thereof |
| CN103965983A (en) * | 2014-04-25 | 2014-08-06 | 常州大学 | Device and method adopting hydrate method to stably supply carbon for plant photosynthesis |
| CN104403711A (en) * | 2014-10-28 | 2015-03-11 | 中国科学院广州能源研究所 | Method and apparatus for separating CO2 in biogas based on hydrate process |
Non-Patent Citations (3)
| Title |
|---|
| 付越等: "天然气水合物生成及分解的工艺流程设计", 《天然气工业》 * |
| 杜伟娜: "《可再生的碳源 生物质能》", 31 August 2015, 北京工业大学出版社 * |
| 肖钢等: "《大能源 天然气水合物》", 30 September 2015, 武汉大学出版社 * |
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Application publication date: 20171107 |