CN107267377A - A kind of solar-heating can purifying marsh gas pool device - Google Patents

A kind of solar-heating can purifying marsh gas pool device Download PDF

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Publication number
CN107267377A
CN107267377A CN201710424693.0A CN201710424693A CN107267377A CN 107267377 A CN107267377 A CN 107267377A CN 201710424693 A CN201710424693 A CN 201710424693A CN 107267377 A CN107267377 A CN 107267377A
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biogas
air accumulator
solar
methane
heating
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张文飞
葛明月
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Changzhou Fusitong Pipeline Co Ltd
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Changzhou Fusitong Pipeline Co Ltd
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Priority to CN201710424693.0A priority Critical patent/CN107267377A/en
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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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/18—Open ponds; Greenhouse type or underground installations
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/36—Means for collection or storage of gas; Gas holders
    • 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
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • 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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • 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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
    • 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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
    • 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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/42—Means for regulation, monitoring, measurement or control, e.g. flow regulation of agitation speed
    • 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
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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Abstract

The present invention relates to a kind of solar-heating can purifying marsh gas pool device, belong to technical field of methane purification.The present invention includes charging aperture, methane-generating pit, safety valve, ground, warning lamp, appendix, support frame, air bleeding valve, delivery pipe, switch valve, household cooker, slag liquid outlet, control main part, also include solar panel, heating tube, booster pump, desulfurization medicament, dry sulphur removal room, air accumulator, pressure sensor, wherein solar panel is placed in biogas pool surface, safety valve is placed in solar panel top, appendix is sequentially connected methane-generating pit, booster pump, warning lamp and air accumulator, desulfurization medicament is located in air accumulator, dry sulphur removal room and be placed in lower section in air accumulator, delivery pipe connects air accumulator and household cooker.Biogas is dried the present apparatus, sulphur removal purification process, by biogas after purification after use, can not only improve the service life of biogas kitchen range and pipeline, and improve the calorific value of biogas.

Description

A kind of solar-heating can purifying marsh gas pool device
Technical field
The present invention relates to a kind of solar-heating can purifying marsh gas pool device, belong to technical field of methane purification.
Background technology
Biogas can not only be used for the illuminating energy, but also as the gas energy of cooking.Due to producing the main of biogas Raw material comes from crops, can greatly reduce the consumption of forest tree resource and the consumption of coal-fired resource, therefore, biogas is in recent years Carry out popularization and application more universal power-saving technology, be widely used in rural area.
Biogas be organic matter in anaerobic environment, under conditions of certain temperature, humidity, concentration and acid-base value, pass through Microbial fermentation is acted on, a kind of fuel gas of generation.Generally, can be by human and animal excreta, stalk, cupboard rubbish, sanitary sewage etc. Various organic matters are delivered to ferment in closed methane-generating pit, i.e., by miscellaneous methane fermentating microorganism decomposition and inversion, so that Produce biogas.Biogas, available for cooking, illuminating, is used in water heater as a kind of life energy, is also used as industrial energy Source, marsh gas power generation, greenhouse rice nursery, biogas poultry, the processing of biogas heat energy etc..Therefore, biogas causes agricultural or industrial production Discarded object and human and animal excreta can be handled in time, farthest recycle, and environment purification, therefore, how Realize that the daily output day of house refuse is clear, recycle, it is pollution-free be people's urgent problem to be solved, for realizing holding for society Supervention exhibition, turns waste into wealth, and environmental protection is all significant.
Current biogas enters to be needed to carry out desulfurization, dewater treatment before gas-cooker.However, prior art is in desulfurization, dehydration side Face is perfect not enough, causes intensity of desulfurizer and the situation of activity failure to happen occasionally, dehydration is improper to also reduce biogas The service life of kitchen range and pipeline, the problem of producing huge economic losses.
It would therefore be highly desirable to develop one kind can effectively desulfurization, extension biogas kitchen range and pipeline service life purification natural pond Gas pool device has necessary meaning.
The content of the invention
Present invention mainly solves technical problem：Enter for current biogas needs to carry out desulfurization, at dehydration before gas-cooker Reason, but prior art is perfect not enough in terms of desulfurization, dehydration, causes desulfurizer activity to fail, and reduce biogas stove The problem of service life of head and pipeline, can purifying marsh gas pool device there is provided a kind of solar-heating.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention：
A kind of solar-heating can purifying marsh gas pool device, including charging aperture, methane-generating pit, safety valve, ground, warning lamp, gas transmission Pipe, support frame, air bleeding valve, delivery pipe, switch valve, household cooker, slag liquid outlet, control main part, in addition to solar cell Plate, heating tube, booster pump, desulfurization medicament, dry sulphur removal room, air accumulator, pressure sensor, wherein solar panel are placed in natural pond Gas pool surface, safety valve is placed in solar panel top, and appendix is sequentially connected methane-generating pit, booster pump, warning lamp and gas storage Tank, desulfurization medicament is located in air accumulator, dries sulphur removal room and is placed in lower section in air accumulator, delivery pipe connection air accumulator and household kitchen range Tool.
Concrete application method is：Kitchen garbage and animal waste first are added to charging aperture, into the biogas for being placed in subsurface Sealing and fermenting is carried out in pond, while sealing and fermenting, solar panel charges to the battery in control main part, then again Heating tube is heated using battery, transferred heat in fermentate, so as to improve the temperature of fermentate, accelerates hair profit Heating tube is heated with battery, transferred heat in fermentate, so as to improve the temperature of fermentate, quickening ferment into Journey ferment process, the biogas produced after fermentation enter appendix in, biogas is entered in air accumulator after being pressurized by booster pump, first from Enter below air accumulator and dry sulphur removal room, be dried, and dry installation desulfurization medicament in sulphur removal room, biogas can be taken off Sulphur, so as to reach the purpose of methane purification, the biogas after purification is exported from the top delivery pipe of air accumulator, when deployed, beaten The valve of open switching valve, biogas is delivered in household cooker and light using, the methane slag after fermentation is discharged from slag liquid Mouth discharge.
Battery, rotational speed governor, temperature sensor are included in described control main part, wherein the energy of battery is by too Positive energy cell panel is provided, so that rotational speed governor, temperature sensor, heating tube, booster pump and warning lamp are used, rotational speed governor The rotating speed of controllable heating tube is 80~200r/min, to be stirred to the fermentate in methane-generating pit so that fermentation is more filled Point.
The 60~70% of described methane-generating pit volume are placed in below ground.
Described heating tube is by being heated by battery, when temperature sensor detects temperature less than 20 DEG C Wait, then start heating tube and heated, when temperature sensor detects temperature more than 60 DEG C, then stop heating tube heating.
Highest pressure is set to 10~12MPa in described air accumulator, when pressure sensor detects into air accumulator pressure Less than 0.2MPa, then the biogas in methane-generating pit is pumped into air accumulator, when pressure sensor is detected to storage by booster pump start-up operation Pressure is higher than 5MPa in gas tank, then closes booster pump, and so circulation ensures the content and pressure of biogas in air accumulator in stable In the range of.
The shinny warning when methane-generating pit is operated of described warning lamp, the effect with prompting in people's nocturnalism.
During the drier used in described drying sulphur removal room is activated carbon, anhydrous calcium chloride, montmorillonite and land plaster It is one or more of.
Desulfurization medicament is by pulverized limestone and iron oxide in mass ratio 5 in described drying sulphur removal room:1 mixing composition.
The beneficial effects of the invention are as follows：
（1）Set in the methane-generating pit that the present invention is designed and dry sulphur removal room, biogas is dried, sulphur removal, by biogas after purification , not only can be with the service life of biogas kitchen range and pipeline after use, and improve the calorific value of biogas；
（2）Energy required for being improved using solar energy in methane-generating pit, Environmental Safety, and fermentation material fermentation can be made complete, production Tolerance is high, and discharging is easy.
Brief description of the drawings
Fig. 1 be solar-heating of the present invention can purifying marsh gas pool device organigram.
Wherein, 1 including charging aperture；2nd, solar panel；3rd, methane-generating pit；4th, safety valve；5th, ground；6th, heating tube；7、 Booster pump；8th, warning lamp；9th, appendix；10th, support frame；11st, desulfurization medicament；12nd, sulphur removal room is dried；13rd, air accumulator；14th, arrange Air valve；15th, delivery pipe；16th, switch valve；17th, household cooker；18th, slag liquid outlet；19th, main part is controlled；20th, pressure sensor.
Embodiment
A kind of solar-heating can purifying marsh gas pool device, including charging aperture 1, methane-generating pit 3, safety valve 4, ground 5, warning Lamp 8, appendix 9, support frame 10, air bleeding valve 14, delivery pipe 15, switch valve 16, household cooker 17, slag liquid outlet 18, control Main part 19, in addition to solar panel 2, heating tube 6, booster pump 7, desulfurization medicament 11, dry sulphur removal room 12, air accumulator 13, Pressure sensor 20, wherein solar panel 2 are placed in the surface of methane-generating pit 3, and safety valve 4 is placed in the top of solar panel 2, defeated Tracheae 9 is sequentially connected methane-generating pit 3, booster pump 7, warning lamp 8 and air accumulator 13, and desulfurization medicament 11 is located in air accumulator 13, dries Sulphur removal room 12 is placed in lower section in air accumulator 13, the connection air accumulator 13 of delivery pipe 15 and household cooker 17.
In use, first adding kitchen garbage and animal waste to charging aperture 1, enter into the methane-generating pit 3 being placed under ground 5 Row sealing and fermenting, while sealing and fermenting, solar panel 2 is then sharp again to the battery charging in control main part 19 Heating tube 6 is heated with battery, transferred heat in fermentate, so as to improve the temperature of fermentate, accelerates fermentation The biogas produced after process, fermentation enter appendix 9 in, biogas by booster pump 7 be pressurized after enter in air accumulator 13, first from The lower section of air accumulator 13, which enters, dries sulphur removal room 12, is dried, and dries installation desulfurization medicament 11 in sulphur removal room 12, can be to natural pond Gas carries out desulfurization, so as to reach the purpose of methane purification, the biogas after purification is exported from the top delivery pipe 15 of air accumulator 13, When deployed, the valve of switch valve 16 is opened, biogas is delivered in household cooker 17 and light using, by the natural pond after fermentation Gas slag is discharged from slag liquid outlet 18.After testing, biogas is after desulfurizing and drying, and the moisture content in biogas is right less than 3% The desulphurizing ratio of biogas reaches more than 80%, and the calorific value of biogas is 21000~23000kJ/m after purification3。

Claims (9)

1. a kind of solar-heating can purifying marsh gas pool device, including charging aperture（1）, methane-generating pit（3）, safety valve（4）, ground （5）, warning lamp（8）, appendix（9）, support frame（10）, air bleeding valve（14）, delivery pipe（15）, switch valve（16）, household cooker （17）, slag liquid outlet（18）, control main part（19）, it is characterised in that：Also include solar panel（2）, heating tube（6）、 Booster pump（7）, desulfurization medicament（11）, dry sulphur removal room（12）, air accumulator（13）, pressure sensor（20）, wherein solar-electricity Pond plate（2）It is placed in methane-generating pit（3）Surface, safety valve（4）It is placed in solar panel（2）Top, appendix（9）It is sequentially connected natural pond Gas pond（3）, booster pump（7）, warning lamp（8）And air accumulator（13）, desulfurization medicament（11）Positioned at air accumulator（13）It is interior, dry sulphur removal Room（12）It is placed in air accumulator（13）Interior lower section, delivery pipe（15）Connect air accumulator（13）And household cooker（17）.
2. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Concrete application side Method is：To charging aperture（1）Kitchen garbage and animal waste are added, into being placed in ground（5）Under methane-generating pit（3）It is middle to be sealed Fermentation, while sealing and fermenting, solar panel（2）Give control main part（19）In battery charging, then recycle Battery is to heating tube（6）Heated, transferred heat in fermentate, so as to improve the temperature of fermentate, accelerate fermentation The biogas produced after process, fermentation enters appendix（9）In, biogas passes through booster pump（7）Air accumulator is entered after supercharging（13） In, first from air accumulator（13）Lower section, which enters, dries sulphur removal room（12）, it is dried, and dry sulphur removal room（12）Middle installation desulfurization Medicament（11）, desulfurization can be carried out to biogas, so as to reach the purpose of methane purification, by the biogas after purification from air accumulator（13）'s Top delivery pipe（15）Output, when deployed, opens switch valve（16）Valve, biogas is delivered to household cooker（17）In enter Row is lighted and used, by the methane slag after fermentation from slag liquid outlet（18）Discharge.
3. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Described control Main part（19）In include battery, rotational speed governor, temperature sensor, wherein the energy of battery is by solar panel（2） There is provided, for rotational speed governor, temperature sensor, heating tube（6）, booster pump（7）And warning lamp（8）Use, rotational speed governor Controllable heating tube（6）Rotating speed be 80~200r/min, to be stirred to the fermentate in methane-generating pit so that fermentation more Fully.
4. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Described biogas Pond（3）The 60~70% of volume are placed in ground（5）Lower section.
5. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Described heating Pipe（6）By being heated by battery, when temperature sensor detects temperature less than 20 DEG C, then start heating tube （6）Heated, when temperature sensor detects temperature more than 60 DEG C, then stop heating tube（6）Heating.
6. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Described gas storage Tank（13）Middle highest pressure is set to 10~12MPa, works as pressure sensor（20）Detect to air accumulator（13）Middle pressure is less than 0.2MPa, then booster pump（7）Start working, by methane-generating pit（3）In biogas be pumped into air accumulator（13）In, work as pressure sensor （20）Detect to air accumulator（13）Middle pressure is higher than 5MPa, then closes booster pump（7）, biogas so in circulation guarantee air accumulator Content and pressure are in stable scope.
7. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Described warning Lamp（8）The shinny warning when methane-generating pit is operated, the effect with prompting in people's nocturnalism.
8. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that described drying Sulphur removal room（12）The middle drier that uses is the one or more in activated carbon, anhydrous calcium chloride, montmorillonite and land plaster.
9. a kind of solar-heating according to claim 1 can purifying marsh gas pool device, it is characterised in that：Described drying Sulphur removal room（12）Middle desulfurization medicament（11）It is by pulverized limestone and iron oxide in mass ratio 5:1 mixing composition.
CN201710424693.0A 2017-06-07 2017-06-07 A kind of solar-heating can purifying marsh gas pool device Pending CN107267377A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201031223Y (en) * 2007-05-23 2008-03-05 南京工业大学 Water sealing, dewatering and desulfurizing three-in-one equipment
CN201517103U (en) * 2009-08-17 2010-06-30 *** Solar high-temperature methane generator matching device
CN102676252A (en) * 2011-03-08 2012-09-19 施卫平 Novel methane purification and top filling device
CN204455040U (en) * 2015-03-06 2015-07-08 成都同创伟业新能源科技有限公司 A kind of desulfurizer of biogas
CN206109049U (en) * 2016-10-26 2017-04-19 云南农业大学 Novel pig house is with fermentation system
CN106698879A (en) * 2016-12-12 2017-05-24 广州恒德环保科技有限公司 Kitchen waste treatment method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201031223Y (en) * 2007-05-23 2008-03-05 南京工业大学 Water sealing, dewatering and desulfurizing three-in-one equipment
CN201517103U (en) * 2009-08-17 2010-06-30 *** Solar high-temperature methane generator matching device
CN102676252A (en) * 2011-03-08 2012-09-19 施卫平 Novel methane purification and top filling device
CN204455040U (en) * 2015-03-06 2015-07-08 成都同创伟业新能源科技有限公司 A kind of desulfurizer of biogas
CN206109049U (en) * 2016-10-26 2017-04-19 云南农业大学 Novel pig house is with fermentation system
CN106698879A (en) * 2016-12-12 2017-05-24 广州恒德环保科技有限公司 Kitchen waste treatment method

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Application publication date: 20171020

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