CN209643532U - A kind of biogas comprehensive utilization system suitable for pig farm - Google Patents
A kind of biogas comprehensive utilization system suitable for pig farm Download PDFInfo
- Publication number
- CN209643532U CN209643532U CN201822199256.6U CN201822199256U CN209643532U CN 209643532 U CN209643532 U CN 209643532U CN 201822199256 U CN201822199256 U CN 201822199256U CN 209643532 U CN209643532 U CN 209643532U
- Authority
- CN
- China
- Prior art keywords
- biogas
- gas
- pig
- pipeline
- pig farm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/22—Methane [CH4], e.g. from rice paddies
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model provides a kind of biogas comprehensive utilization system suitable for pig farm, including aerogenesis apparatus, desulfurizing tower, gas storage device, feeder and register；Gas storage device is for keeping in biogas, feeder includes gas supply main pipeline, heat energy pipeline and electrical power conduits, the first pressure-sensitive supercharger, the first voltage-stablizer and methane boiler are disposed on heat energy pipeline, the thermal energy that biogas combustion generates in methane boiler by more it is in parallel be conveyed into multiple pig houses for hot leg pipe, for being provided with Unidirectional solenoid valve on hot leg pipe；The second pressure-sensitive supercharger, the second voltage-stablizer and biogas generator are disposed on electrical power conduits, the electric energy that biogas generator utilizes biogas to generate is used for as the power supply for electrical equipment in multiple pig houses；The utility model can keep in the extra biogas that aerogenesis apparatus generates using gas storage device, avoid biogas waste；Meanwhile it is pig house temperature adjustment that the biogas of aerogenesis apparatus generation, which can also be conveyed the thermal energy after biogas combustion into pig house by methane boiler,.
Description
Technical field
The utility model relates to biogas energy field more particularly to a kind of biogas comprehensive utilization systems suitable for pig farm
System.
Background technique
With the development of national environmental protection policy and the reinforcement of raiser's environmental consciousness, more and more new energy are initially entered
The sight of people, wherein biogas is cheap by its fermentation raw material, is easy to get, in occupation of main status in new energy fuel；It is used as
The organism kinds of biogas fermentation material are various, as fowl and animal excrement, crop material, food processing waste, waste water and alcohol are useless
Material etc. can also realize the secondary use to agriculture, industrial waste gas object by the process that fermentation generates biogas；Biogas it is main at
Point methane is a kind of ideal gaseous fuel, its colorless and odorless, i.e. incendivity after mixing with appropriate air, every cubic metre of biogas
Calorific value is about 20800-23600 kilojoule, i.e. after 1 cubic metre of biogas completely burned, can generate and be equivalent to 0.7 kilogram of anthracite
The heat of offer, compared with other combustion gas, the capability of antidetonance is preferable, is a kind of renewable clean fuel well.
Biogas has also been introduced as new because it has special requirement to the temperature etc. in pig farm in large-scale pig farm
Fuel, the temperature inside pig farm is adjusted with the thermal energy generated using biogas combustion；
The patent of invention " the recycling pig raising system of large-scale pig farm " of Publication No. CN108967208A provides one
The large-scale pig farm of kind recycles pig raising system, including pig house, solar panel, sewage pipe, dirt collecting tank, delivery pipe, natural pond
Gas fermentation vat, biogas treatment component take out dirty pump, scum pipe, biogas pipe, solenoid valve, steam inlet, battery, partition, illumination
Lamp, feeding trough, steam (vapor) outlet, steam jacket and water outlet；Above-mentioned large size pig farm recycles pig raising system, by pig house
In pig urine and pig manure utilize marsh gas fermentation pool, biogas, biogas slurry and biogas residue are generated after fermentation, will be purified using biogas treatment component
The biogas production steam and electric power crossed, steam are used to keep the temperature pig house, and marsh gas power generation equipment utilization marsh gas power generation provides life and uses
Electricity, while solar panel converts light energy into electric energy, and is stored in battery, can be used to provide the headlamp of pig house
It powers with life, biogas slurry and biogas residue can be used as the processing of the fertilizer and organic fertilizer of herbage, and the dirt on pig farm is carried out
Resource recycling utilizes, while using solar power generation, and environment protecting and power-saving not only reduces production cost, can also improve
Value-added content of product and the market competitiveness improve the allocative efficiency of resource；But recycling for above-mentioned large-scale pig farm is feeding
Pig system has the following deficiencies:
(1): the temperature needs in pig farm, especially pig farm are constant near suitable temperature value, above-mentioned large-scale feeding
The pig raising system that recycles on pig farm only gives in such a way that biogas is as the energy, does not provide specific adjusting temperature
Mode；
(2): above-mentioned large size pig farm recycle pig raising system be designed to provide a kind of utilization system,
How focus on using the pig urine and pig manure generation biogas in pig house, and in conjunction with solar energy, rather than how on pig farm
It is comprehensive to use biogas.
Utility model content
The purpose of this utility model is to provide a kind of biogas comprehensive utilization systems suitable for pig farm, can utilize natural pond
Gas is as new energy, the thermal energy discharged using biogas combustion, and cooperation electric control gear accurately adjusts the indoor temperature in pig farm, into one
Step, extra heat energy power-generating can also be utilized, for giving the daily power demand on pig farm.
To achieve the goals above, the utility model uses following technical scheme:
A kind of biogas comprehensive utilization system suitable for pig farm, including pig farm are provided in the pig farm multiple
Pig house；It further include aerogenesis apparatus, desulfurizing tower, gas storage device, feeder and register；
The aerogenesis apparatus is for generating biogas；
The biogas that the desulfurizing tower is used to generate aerogenesis apparatus carries out desulfurization and dedusting, the air inlet and production gas dress of desulfurizing tower
The gas outlet connection set；
For the gas storage device for temporary by desulfurizing tower treated biogas, the air inlet of gas storage device passes through gas-storing pipe
Road is connected to the gas outlet of desulfurizing tower；
The feeder includes gas supply main pipeline, heat energy pipeline and electrical power conduits, supplies the air inlet of main pipeline and takes off
The gas outlet of sulphur tower is connected to, and the gas outlet for supplying main pipeline is connected to heat energy pipeline and electrical power conduits respectively；On heat energy pipeline according to
Secondary to be provided with the first pressure-sensitive supercharger, the first voltage-stablizer and methane boiler, the thermal energy that biogas combustion generates in methane boiler passes through
More in parallel to be conveyed into multiple pig houses for hot leg pipe, and every for being provided with Unidirectional solenoid valve on hot leg pipe；On electrical power conduits
It is disposed with the second pressure-sensitive supercharger, the second voltage-stablizer and biogas generator, the electric energy that biogas generator utilizes biogas to generate
For for the power supply for electrical equipment in multiple pig houses；
The register includes controller, multiple temperature sensors and multiple temperature adjustment solenoid valves, multiple temperature sensors
It is correspondingly arranged at for acquiring the temperature signal in pig house in multiple pig houses, multiple temperature adjustment solenoid valves are correspondingly arranged at for hot leg pipe
Nearly pig house end, multiple temperature sensors and multiple temperature adjustment solenoid valves are electrically connected with the controller.
It further include gas for domestic use device, gas for domestic use device includes gas for domestic use pipeline and is arranged on gas for domestic use pipeline
Voltage-stablizer, the air inlet of gas for domestic use pipeline is connected to the gas outlet of gas supply main pipeline.
It further include waste gas burning tower, the air inlet of waste gas burning tower is connected by the gas outlet of exhaust piping and gas supply main pipeline
It is logical.
The gas supply main pipeline front end is provided with anti-backfire and explosion-protection equipment.
It further include regulator, the regulator includes air storage regulator and exhaust gas regulator；The air storage tune
Pressure device includes the first inductor and the first solenoid valve, and the first inductor and the first solenoid valve are arranged on air storage pipeline；It is described
Exhaust gas regulator includes the second inductor and second solenoid valve, and the second inductor and second solenoid valve are arranged in exhaust piping
On；First inductor, the first solenoid valve, the second inductor, second solenoid valve are electrically connected with the controller.
Blower is additionally provided in pig house.
The controller uses industrial personal computer.
The utility model has the beneficial effects that
A kind of biogas comprehensive utilization system suitable for pig farm described in the utility model, can be temporary using gas storage device
The extra biogas for depositing aerogenesis apparatus generation avoids biogas waste, can also add biogas liquefied set after further gas storage device
It is standby etc., further it is convenient for the storage of extra biogas；Meanwhile the biogas that aerogenesis apparatus generates can also be by methane boiler by biogas
It is pig house temperature adjustment that thermal energy after burning, which is conveyed into pig house, wherein the temperature sensor being arranged in pig house can acquire in pig house in real time
Temperature signal, and judge whether the temperature in pig house is lower than professional standard value by controller；If the temperature in pig house is lower than
Professional standard value, then the temperature adjustment solenoid valve unlatching for the nearly pig house end of hot leg pipe is arranged in controller control, for pig house supply heat
Amount, until the temperature in pig house reaches professional standard value, controller controls the temperature adjustment that the nearly pig house end for hot leg pipe is arranged in again
Solenoid valve is closed；Wherein, in order to accurately acquire the temperature in pig house, the temperature sensor is arranged in pig house far from confession
One end of hot leg pipe.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is as described in Figure 1: a kind of biogas comprehensive utilization system suitable for pig farm described in the utility model, including pig raising
28, multiple pig houses 26 are provided in the pig farm 28, are provided with air-conditioning and lighting device in pig house 26；It further include producing gas dress
Set 1, desulfurizing tower 2, gas storage device, feeder and register；The aerogenesis apparatus 1 is for generating biogas；The desulfurizing tower 2
Biogas for generating to aerogenesis apparatus 1 carries out desulfurization and dedusting, and the air inlet of desulfurizing tower 2 is connected to the gas outlet of aerogenesis apparatus 1；
For the gas storage device for temporary by treated the biogas of desulfurizing tower 2, the air inlet of gas storage device passes through air storage pipeline and de-
The gas outlet of sulphur tower 2 is connected to, and the gas storage device uses gas-holder 3；The feeder includes gas supply main pipeline 6, thermal energy pipe
The air inlet of road 18 and electrical power conduits 19, gas supply main pipeline 6 is connected to the gas outlet of desulfurizing tower 2, supplies the gas outlet of main pipeline 6
It is connected to respectively with heat energy pipeline 18 and electrical power conduits 19；It is steady that the first pressure-sensitive supercharger 8, first is disposed on heat energy pipeline 18
Depressor 9 and methane boiler 10, the thermal energy that biogas combustion generates in methane boiler 10 in parallel are conveyed by more for hot leg pipe 23
Enter multiple pig houses 26, every for being provided with Unidirectional solenoid valve on hot leg pipe 23；The second sense is disposed on electrical power conduits 19
Supercharger 11, the second voltage-stablizer 12 and biogas generator 13 are pressed, the electric energy that biogas generator 13 utilizes biogas to generate is for being more
Power supply for electrical equipment in a pig house 26；The register includes controller, multiple temperature sensors 27 and multiple temp.-adjustable electrics
Magnet valve 24, multiple temperature sensors 27 are correspondingly arranged at for acquiring the temperature signal in pig house 26 in multiple pig houses 26, multiple
Temperature adjustment solenoid valve 24 is correspondingly arranged at 26 end of nearly pig house for hot leg pipe 23, multiple temperature sensors 27 and multiple temperature adjustment solenoid valves
24 are electrically connected with the controller.
A kind of biogas comprehensive utilization system suitable for pig farm described in the utility model, can be temporary using gas storage device
The extra biogas for depositing the generation of aerogenesis apparatus 1 avoids biogas waste, can also add biogas liquefied set after further gas storage device
It is standby etc., further it is convenient for the storage of extra biogas；Meanwhile the biogas that aerogenesis apparatus 1 generates can also be incited somebody to action by methane boiler 10
It is 26 temperature adjustment of pig house that thermal energy after biogas combustion, which is conveyed into pig house 26, wherein the temperature sensor 27 being arranged in pig house 26 can be real
When acquisition pig house 26 in temperature signal, and judge whether the temperature in pig house 26 is lower than professional standard value by controller；If
Temperature in pig house 26 is lower than professional standard value, then the temp.-adjustable electric at 26 end of nearly pig house for hot leg pipe 23 is arranged in controller control
Magnet valve 24 is opened, and supplies heat for pig house 26, until the temperature in pig house 26 reaches professional standard value, controller controls setting again
Temperature adjustment solenoid valve 24 at 26 end of nearly pig house for hot leg pipe 23 is closed；Wherein, in order to accurately acquire the temperature in pig house 26,
The temperature sensor 27 is arranged in pig house 26 far from one end for hot leg pipe 23.
Preferred embodiment are as follows: further include gas for domestic use device 15, gas for domestic use device 15 includes gas for domestic use pipeline 20 and sets
The voltage-stablizer 14 on gas for domestic use pipeline 20 is set, the air inlet of gas for domestic use pipeline 20 and the gas outlet of gas supply main pipeline 6 connect
It is logical；Further, for the ease of using, the gas outlet of gas for domestic use pipeline 20 is additionally provided with regulating valve, convenient for adjusting gas output；
Gas for domestic use can be used for supplying wall-hung boiler, hearth etc..
Preferred embodiment are as follows: further include waste gas burning tower 16, the air inlet of waste gas burning tower passes through exhaust piping 21 and gas supply
The gas outlet of main pipeline 6 is connected to；Because 28 Various Seasonal of pig farm is different to the demand of biogas, angry device is in Various Seasonal
The methane quantity of generation is not also identical, thus unavoidably will appear the excessive situation of biogas, in order to avoid pipeline caused by excess
Interior pressure is raised to be happened, in order to be provided with waste gas burning tower；Waste gas burning tower can burn excessive biogas, after burning
Do not generate pernicious gas.
Preferred embodiment are as follows: 6 front end of gas supply main pipeline is provided with anti-backfire and explosion-protection equipment 7；Biogas belongs to easy combustion gas
Body, the setting of anti-backfire and explosion-protection equipment 7 can effectively avoid the generation of safety accident.
Preferred embodiment are as follows: further include regulator, the regulator includes air storage regulator and exhaust gas regulator；
The air storage regulator includes the first inductor 4 and the first solenoid valve 5, and the first inductor 4 and the setting of the first solenoid valve 5 are being store
In feed channel；The exhaust gas regulator includes the second inductor 17 and second solenoid valve 22, and the second inductor 17 and second is electric
Magnet valve 22 is arranged on exhaust piping；First inductor 4, the first solenoid valve 5, the second inductor 17, second solenoid valve 22 with
Controller electrical connection；By taking air storage regulator as an example: if controller judges the pressure in air storage pipeline that the first inductor 4 detects
Force value is excessively high, indicates that the rate of the generation biogas of aerogenesis apparatus 1 is too fast, and then the pressure in air storage pipeline is caused to increase, at this point, control
Device processed controls the first solenoid valve 5 and opens, and so that part biogas is entered gas-holder 3 along air storage pipeline and keeps in, conversely, if controller
Judge that the pressure value in air storage pipeline that the first inductor 4 detects is too low, indicates that aerogenesis apparatus 1 generates the rate of biogas not
Fastly, it at this point, being generated without remaining biogas, is closed at this point, controller controls the first solenoid valve 5, the device for generating aerogenesis apparatus 1
All it is conveyed to feeder.
Preferred embodiment are as follows: blower 25 is additionally provided in pig house 26, to accelerate the heat exchanger effectiveness in pig house 26；The wind
The electrical energy drive that machine 25 can be generated using marsh gas power generation, further saves the energy.
Preferred embodiment are as follows: the controller uses industrial personal computer.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of biogas comprehensive utilization system suitable for pig farm, including pig farm, multiple pigs are provided in the pig farm
House；It is characterized by also including aerogenesis apparatus, desulfurizing tower, gas storage device, feeder and registers；
The aerogenesis apparatus is for generating biogas；
The biogas progress desulfurization and dedusting that the desulfurizing tower is used to generate aerogenesis apparatus, the air inlet of desulfurizing tower and aerogenesis apparatus
Gas outlet connection；
The gas storage device for temporary by desulfurizing tower treated biogas, the air inlet of gas storage device by air storage pipeline with
The gas outlet of desulfurizing tower is connected to；
The feeder includes gas supply main pipeline, heat energy pipeline and electrical power conduits, supplies the air inlet and desulfurizing tower of main pipeline
Gas outlet connection, the gas outlet for supplying main pipeline is connected to heat energy pipeline and electrical power conduits respectively；It is successively set on heat energy pipeline
It is equipped with the first pressure-sensitive supercharger, the first voltage-stablizer and methane boiler, the thermal energy that biogas combustion generates in methane boiler passes through more
In parallel is conveyed into multiple pig houses for hot leg pipe, and every for being provided with Unidirectional solenoid valve on hot leg pipe；On electrical power conduits successively
It is provided with the second pressure-sensitive supercharger, the second voltage-stablizer and biogas generator, the electric energy that biogas generator utilizes biogas to generate is used for
For the power supply for electrical equipment in multiple pig houses；
The register includes controller, multiple temperature sensors and multiple temperature adjustment solenoid valves, and multiple temperature sensors are corresponding
It is arranged in for acquiring the temperature signal in pig house in multiple pig houses, multiple temperature adjustment solenoid valves are correspondingly arranged at for the close of hot leg pipe
Pig house end, multiple temperature sensors and multiple temperature adjustment solenoid valves are electrically connected with the controller.
2. a kind of biogas comprehensive utilization system suitable for pig farm according to claim 1, it is characterised in that: further include
Gas for domestic use device, gas for domestic use device include gas for domestic use pipeline and the voltage-stablizer that is arranged on gas for domestic use pipeline, life
It is connected to the air inlet of feed channel with the gas outlet of gas supply main pipeline.
3. a kind of biogas comprehensive utilization system suitable for pig farm according to claim 1, it is characterised in that: further include
The air inlet of waste gas burning tower, waste gas burning tower is connected to by exhaust piping with the gas outlet for supplying main pipeline.
4. a kind of biogas comprehensive utilization system suitable for pig farm according to claim 1, it is characterised in that: the confession
Gas main pipeline front end is provided with anti-backfire and explosion-protection equipment.
5. a kind of biogas comprehensive utilization system suitable for pig farm according to claim 1, it is characterised in that: further include
Regulator, the regulator include air storage regulator and exhaust gas regulator；The air storage regulator includes first
Inductor and the first solenoid valve, the first inductor and the first solenoid valve are arranged on air storage pipeline；The exhaust gas regulator packet
The second inductor and second solenoid valve are included, the second inductor and second solenoid valve are arranged on exhaust piping；First inductor,
One solenoid valve, the second inductor, second solenoid valve are electrically connected with the controller.
6. a kind of biogas comprehensive utilization system suitable for pig farm according to claim 1, it is characterised in that: in pig house
It is additionally provided with blower.
7. a kind of biogas comprehensive utilization system suitable for pig farm according to claim 1, it is characterised in that: the control
Device processed uses industrial personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199256.6U CN209643532U (en) | 2018-12-26 | 2018-12-26 | A kind of biogas comprehensive utilization system suitable for pig farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199256.6U CN209643532U (en) | 2018-12-26 | 2018-12-26 | A kind of biogas comprehensive utilization system suitable for pig farm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209643532U true CN209643532U (en) | 2019-11-19 |
Family
ID=68518826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822199256.6U Active CN209643532U (en) | 2018-12-26 | 2018-12-26 | A kind of biogas comprehensive utilization system suitable for pig farm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209643532U (en) |
-
2018
- 2018-12-26 CN CN201822199256.6U patent/CN209643532U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208594286U (en) | A kind of biomass marsh gas device | |
| CN103667032A (en) | Energy circulation device of agroecological system | |
| CN204630092U (en) | A kind of energy-conservation anaerobic reaction device | |
| CN110465534A (en) | A kind of comprehensive energy for farm utilizes system | |
| CN202465683U (en) | Fermentation tank heating system in methane electricity generation project | |
| CN203474609U (en) | Heat energy reutilization device for producing biogas by residual heat | |
| CN108658361A (en) | The integrated livestock and poultry cultivating system of biomass cogeneration of heat and power | |
| CN204176625U (en) | Sludge methane generating set-steam boiler energy efficient compensates and utilizes integrated apparatus | |
| KR101464281B1 (en) | Electric power generation system linked to biogas | |
| CN210030681U (en) | Straw anaerobic fermentation engineering energy comprehensive utilization system | |
| CN209643532U (en) | A kind of biogas comprehensive utilization system suitable for pig farm | |
| CN206641153U (en) | Realize the intelligent pig raising field of cogeneration on the spot using pig manure | |
| CN104251484B (en) | Sludge methane generating set-steam boiler energy efficient compensates and utilizes integral system | |
| CN212610187U (en) | Photovoltaic and sewage treatment plant biogas combined power and heat supply system | |
| CN109266689A (en) | A kind of method of biomass marsh gas power generation and UTILIZATION OF VESIDUAL HEAT IN | |
| CN202391597U (en) | Waste heat recycling system of novel marsh gas power generator set | |
| CN108651285A (en) | Realize the intelligent pig raising field of cogeneration on the spot using pig manure | |
| CN207581687U (en) | Biogas residue organic fertilizer production system based on Internet of Things | |
| CN208586255U (en) | A kind of comprehensive energy supplying system of providing multiple forms of energy to complement each other of combination biomass economy | |
| CN111848258A (en) | Biomass-to-gas-liquid solid fertilizer rapid conversion system | |
| CN103589755A (en) | Technology for methane power generation | |
| CN208042404U (en) | A kind of intelligent container changes in temperature alliance work station | |
| CN203419923U (en) | Solar energy and biogas combined heating afterheat recovery type biogas generating system | |
| CN207877377U (en) | It is a kind of to couple energy supplying system based on more air sources of biogas and natural gas | |
| CN202197231U (en) | Methane-photovoltaic complementation combined energy system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |