CN203048931U - Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology - Google Patents

Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology Download PDF

Info

Publication number
CN203048931U
CN203048931U CN2013200567569U CN201320056756U CN203048931U CN 203048931 U CN203048931 U CN 203048931U CN 2013200567569 U CN2013200567569 U CN 2013200567569U CN 201320056756 U CN201320056756 U CN 201320056756U CN 203048931 U CN203048931 U CN 203048931U
Authority
CN
China
Prior art keywords
fermenter
pipe
cell body
gas
pump
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.)
Expired - Fee Related
Application number
CN2013200567569U
Other languages
Chinese (zh)
Inventor
赵国明
矫云学
闫洪余
张蕾蕾
袁存亮
裴海林
邢向欣
徐泽敏
张重
丁伟
符艳辉
王微
李爱芹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Academy of Agricultural Machinery
Original Assignee
Jilin Academy of Agricultural Machinery
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin Academy of Agricultural Machinery filed Critical Jilin Academy of Agricultural Machinery
Priority to CN2013200567569U priority Critical patent/CN203048931U/en
Application granted granted Critical
Publication of CN203048931U publication Critical patent/CN203048931U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses a dry-fermentation methane gas preparing device by utilizing a shed, film and slot combining technology, belongs to the field of recycling utilization of organic solid waste and in particular relates to a device for preparing methane gas by a dry-fermentation process by utilizing a shed, film and slot combining technology. The dry-fermentation methane gas preparing device comprises a fermentation slot, a flexible film, a sunlight shed top, a sealing door, a hydraulic drive system, an air expansion sealing system, an auxiliary heating system, a biogas slurry spraying system and a gas circulating system, wherein the fermentation slot is used for containing materials; the flexible film is used for collecting gas and absorbing heat; the sunlight shed top is used for collecting head; the sealing door is used for sealing a material inlet and outlet; the hydraulic drive system is used for driving the opening of the sealing door; the air expansion sealing system is used for sealing the air sealing door; the auxiliary heating system is used for heating up the materials; the biogas slurry spraying system is used for inoculating materials; and the gas circulating system is used for promoting the heat transfer of the materials. The dry-fermentation methane gas preparing device by utilizing the shed, film and slot combining technology is low in engineering construction cost, low in operation cost, strong in unit reactor processing capacity, good in material heat transfer effect, good in mass transfer effect and high in gas generation rate.

Description

A kind of canopy film groove combination dry fermentation methane equipment
Technical field
The utility model belongs to organic solid castoff recycling field, particularly relates to a kind of canopy, film, groove combination technique utilized, and is applicable to that dried fermentation method produces the equipment of biogas.
Background technology
The annual agriculture organic solid castoff quantum of output of China is huge, and major part all do not obtain good treatment and utilization, has caused the serious environmental pollution, thereby has caused the deterioration of natural, ecological.Simultaneously, China rural area faces disposable energy starved present situation again, and contradiction between the two is significantly.Use biogas fermentation technical finesse organic solid castoff, the problem between the two is converted into effectively the industry behavior of Sustainable development.Be about to organic solid castoff and change into clean energy biogas and green bio organic fertilizer, waste is got utilization, promote the rural area energy-saving and emission-reduction, improve energy consumption structure, improve the life of farmers quality, accelerate ecological agriculture development, comprehensive benefit is remarkable.
The major technique form that biogas is used has two kinds of wet method biogas fermentation and dry method biogas fermentations.Concentration≤10% of dry-matter in the wet method biogas fermentation feed liquid at the north cold area winter operation, needs a large amount of water heating, and power consumption is big; The dry substance concentration of material is low, and the ability that solid matter is handled is also low; A large amount of natural pond liquid is difficult to digestion, has the secondary pollution problem, is difficult to apply.The dry substance concentration of dry method biogas fermentation material is 20%~40%, compares with the wet method biogas fermentation, has from consuming energy low, advantages such as processing power is high, running cost is low, the liquid secondary pollution of no natural pond, is suitable for cold district and uses.
Existing dry method biogas fermentation technology mainly is the garage formula biogas technology of Germany and the overlay film groove biogas technology (patent No.: CN200510082723.1) of China.The garage formula biogas technology reactor of Germany need be built in big workshop, engineering construction cost height; Reactor enclosure wall and end face adopt concrete structure, and are provided with thermal insulation layer, have good heat insulation effect, but can not directly absorb solar thermal energy, and the anaerobic gas generation stage need be kept leavening temperature by heating, the running cost height; When aerogenesis finished, residual biogas was difficult to emptying in the reactor, has potential safety hazard.The overlay film groove biogas technology reactor of China is built in heliogreenhouse, can directly absorb solar thermal energy, reduces the aerogenesis power consumption, but construction cost is also higher, and reactor is subjected to structural limitations, and monomer reaction device processing power is limited, material conducts heat, mass transfer effect is bad, and it is low that the pond holds factor of created gase.
Therefore needing badly in the middle of the prior art wants a kind of novel technical scheme to solve this problem.
Summary of the invention
Technical problem to be solved in the utility model is: have engineering construction cost height, big, the problems such as processing power is limited, material heat and mass weak effect of aerogenesis power consumption at biogas dry fermentation device in the prior art, a kind of sludge gas dry fermentation reaction unit that is suitable for agriculture organic solid castoff biogas fermentations such as livestock and poultry cultivation ight soil and agricultural crop straw is provided.
A kind of canopy film groove combination dry fermentation methane equipment, it is characterized in that: comprise methane boiler, rising pipe, water inlet pipe, vapor pipe, escape pipe, shower, spray header, flexible membrane, the daylight ceiling, hydro-pump, hydraulic oil pipe, fuel tank, hydro-cylinder, air pump, tracheae, hermatic door, the gas pipe that rises, doorframe, collecting tank, spray pump, liquid returning tube, orifice plate, undercut, temperature sensor, heating tube, fermenter, aeration tube, the gas boosting pump, air suction pipe, described fermenter is the ground groove structure, its cell body bottom surface links to each other with three facade enclosure walls, its cell body end face is made of a facade beam and enclosure wall top and is designed to uncoveredly, and its cell body side wall is designed to uncovered; Described vapor pipe is installed on fermenter enclosure wall top; Described shower is positioned at below the flexible membrane, and it is equipped with spray header and is connected with spray pump; It is uncovered that described flexible membrane is covered in the fermenter end face; Described daylight ceiling is installed on the fermenter top, escape pipe is installed below it; Described hydro-pump one end is connected with fuel tank by hydraulic oil pipe, and its other end is connected with hydro-cylinder by hydraulic oil pipe; Described hydro-cylinder connects with hermatic door; Described air pump is by the pipe coupling that rises of the gas on tracheae and the hermatic door; Described doorframe is loaded on the uncovered edge of fermenter side wall, and hermatic door is housed in it; Described collecting tank is communicated with undercut by liquid returning tube; Described orifice plate is layed in the upper surface of fermenter bottom surface; Described temperature sensor is installed on fermenter enclosure wall internal surface; Described heating tube is layed in fermenter cell body bottom surface and cell body side wall inside, and is connected with methane boiler with rising pipe by water inlet pipe; Described aeration tube is loaded on fermenter enclosure wall bottom, and the one end is connected with gas boosting pump outlet side, and its other end is communicated with undercut; Described air suction pipe is loaded on fermenter enclosure wall top, is connected with gas boosting pump suction end.
Described fermenter cell body bottom surface, cell body facade enclosure wall and cell body facade beam are skeleton construction; The outside of its cell body bottom surface, cell body facade enclosure wall and cell body facade beam is equipped with polystyrene board heat-insulatation, and inner employing polyurethane water-proof paint is coated with to be scraped.
Adopt the air swelling type sealed structure between described hermatic door and doorframe.
Described flexible membrane edge and fermenter cell body enclosure wall, facade top surface of the beam rigidity tight connection.
Kong Weiyu undercut on the described orifice plate is corresponding.
Described temperature sensor is point-like and is arranged in fermenter enclosure wall internal surface.
By above-mentioned design, the utility model can bring following beneficial effect: " canopy-film-groove " combination sludge gas dry fermentation reactor that 1, adopts above-mentioned design, reactor fermenter top is provided with the fixing flexible film, the flexible membrane top is provided with the daylight ceiling, sunlight can see through the daylight ceiling and be absorbed by flexible membrane, be transformed into heat energy and enter into inside reactor, good heat absorption insulation effect is played in canopy and film combination, but and the discharge situation of the interior gas of flexible membrane covering intuitive judgment reactor, avoid the generation of security incident.2, a side of reactor fermenter is provided with hermatic door, and it opens and closes automatically to utilize HYDRAULIC CONTROL SYSTEM, can adopt the shovel loader input and output material, and input and output material is very convenient; Adopt the air swelling type sealed structure between hermatic door and doorframe, make the sealing of reactor convenient and swift, safe and reliable.3, above reactor, be provided with the daylight ceiling, utilize the construction of daylight ceiling replacement heliogreenhouse, can enlarge the volume of monomer reaction device, reduce the engineering construction cost, and can play good insulation effect.4, She Ji gas-circulating system and natural pond liquid sprinkling system have solved the problem of material heat transfer, mass transfer inequality, and have reduced the engineering-built cost, increase the charge amount of reactor, have effectively improved utilization rate of tank volume, have strengthened the processing power of reactor.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is a kind of canopy film of the utility model groove combination dry fermentation methane equipment overall structure synoptic diagram.
Fig. 2 is the enlarged view of A part among Fig. 1.
Fig. 3 is the utility model hydraulic seal door gas sealed structural representation that rises.
The 1-methane boiler 2-rising pipe 3-water inlet pipe 4-vapor pipe 5-escape pipe 6-shower 7-spray header 8-flexible membrane 9-daylight ceiling 10-hydro-pump 11-hydraulic oil pipe 12-fuel tank 13-hydro-cylinder 14.-air pump 15-tracheae 16-hermatic door 17-gas pipe 18-doorframe 19-collecting tank 20-spray pump 21.-liquid returning tube 22-orifice plate 23-undercut 24-temperature sensor 25-heating tube 26-fermenter 27-aeration tube 28-gas boosting pump 29-air suction pipe that rises among the figure.
Embodiment
The utility model is like this design as shown in the figure: should " canopy-film-groove " combination dry fermentation methane equipment, mainly partly constituted by rise tightness system, auxiliary heating system, natural pond liquid sprinkling system, gas-circulating system etc. of fermenter 26, flexible membrane 8, daylight ceiling 9, hermatic door 16, fluid power system, gas.Described fermenter 26 is by a bottom surface, three facade enclosure walls and end face and the uncovered ground Steel Concrete trough body structure of a side wall that the facade beam constitutes, polystyrene board heat-insulatation is adopted in the outside of bottom surface and three enclosure walls and beam, inner employing polyurethane water-proof paint is coated with to be scraped, and is mainly used in the splendid attire material.Described flexible membrane 8 covers fermenter 26 end face open-mouths, and edge and fermenter 26 enclosure walls and top surface of the beam rigidity tight connection are used for gas collection and heat absorption insulation.Described daylight ceiling 9 is installed on fermenter 26 tops, is used for heat-collecting heat-preserving.Described hermatic door 16 is contained in the doorframe of fermenter 26 side wall open-mouths, and it is uncovered to be used for block fermenter 26.Described fluid power system is made of hydro-cylinder 13, hydraulic oil pipe 11, hydro-pump 10, fuel tank 12, hydro-cylinder 13 connects with hermatic door 16, hydro-pump 10 is connected with fuel tank 12 by hydraulic oil pipe 11 1 ends, and the other end is connected with hydro-cylinder 13, is mainly used in driving the opening and closing of hermatic door.The described gas tightness system that rises 17 is made of the pipe that rises of the gas on air pump 14, tracheae 15, doorframe 18 and the hermatic door 16, air pump 14 is connected by tracheae 15 and gas on the hermatic door 16 pipe 17 that rises,, make to form between hermatic door 16 and the doorframe 18 to be tightly connected to the gas pipe 17 inflation pressurizations of rising by air pump 14.Described auxiliary heating system is made of methane boiler 1, heating tube 25, water inlet pipe 3, rising pipe 2 and temperature sensor 24, heating tube 25 is laid on fermenter 26 bottoms and the side wall, be connected with methane boiler 1 with rising pipe 2 by water inlet pipe 3, temperature sensor 24 distributes by multiple spot and is contained on fermenter 26 bodies of wall, temperature signal control methane boiler 1 by temperature sensor 24 feedbacks is worked automatically, guarantees the biogas fermentation temperature.Described natural pond liquid sprinkling system is made of spray pump 20, shower 6, spray header 7, collecting tank 19, liquid returning tube 21, undercut 23, orifice plate 22, shower 6 is contained in the top of fermenter 26, the bottom of flexible membrane 8, be connected with spray pump 20, and spray header 7 is housed, and collecting tank 19 is communicated with fermenter undercut 23 by liquid returning tube 21, and main effect is to be the material inoculation, promote the nutritive substance in the material to contact with bacterial classification, improve factor of created gase.Described gas-circulating system is made of gas boosting pump 28, air suction pipe 29, aeration tube 27, undercut 23, orifice plate 22, air suction pipe 29 is contained in the top of fermenter body of wall, be connected with the suction end of gas boosting pump 28, aeration tube 27 is contained in the bottom of fermenter body of wall, one end is connected with the outlet side of gas boosting pump 28, the other end is communicated with fermenter undercut 23, orifice plate 22 is laid on the fermenter bottom surface, the corresponding undercut 23 in position, hole, main effect is that aerobic stage promotes the logical oxygen of material and heat transfer, and anaerobic stages promotes material to conduct heat.
Described fermenter 26, flexible membrane 8, hermatic door 16, daylight ceiling 9 have constituted anaerobic digester system, fermenter 26 splendid attire materials, and flexible membrane 8 gas collections, hermatic door 16 is sealed into discharge port, daylight ceiling 9 heat-collecting heat-preservings.
Described hydro-cylinder 13, hydraulic oil pipe 11, hydro-pump 10, fuel tank 12 have constituted the fluid power system of hermatic door; Gas on air pump 14, tracheae 15, doorframe 18 and hermatic door pipe 17 gas that the constituted hermatic door tightness system that rises that rises.
Described methane boiler 1, heating tube 25, water inlet pipe 3, rising pipe 2 and temperature sensor 24 have constituted auxiliary heating system.
Described spray pump 20, shower 6, spray header 7, collecting tank 19, liquid returning tube 21, undercut 23, orifice plate 22 have constituted natural pond liquid sprinkling system.
Described gas boosting pump 29, air suction pipe 29, aeration tube 28, undercut 23, orifice plate 22 have constituted gas-circulating system.
Be somebody's turn to do the use step of " canopy-film-groove " combination dry fermentation methane equipment:
Step 1, utilize engineering machinery such as forklift that solid materials is sent in the fermenter, utilizing gas-circulating system is the logical oxygen of material, carries out aerobic fermentation to heat, and makes its temperature increase to 45 ℃~50 ℃.
Step 2, utilize natural pond liquid sprinkling system to inoculate for material spray natural pond liquid, natural pond liquid straying quatity is 10%~15% of quality of material, utilizes fluid power system to close hermatic door then, utilizes the gas tightness system that rises to seal, and enters anaerobic environment and produces biogas.
In step 3, the anaerobic methane production gas process, utilize auxiliary heating system and gas-circulating system control material leavening temperature, make the material leavening temperature remain on 30 ℃~35 ℃.
In step 4, the anaerobic methane production gas process, utilize natural pond liquid sprinkling system for material spray natural pond liquid, once a day, each 3~5 minutes, realize the material circulation inoculation.
After step 5, anaerobic gas generation finish, biogas in the anaerobic digester system is evacuated to negative pressure, open the valve on the vapor pipe, make air enter the remaining biogas of dilution in the anaerobic digester system naturally, utilize the logical exhaust pipe mouth place of biogas alarm test, reach safety value after, to the gas pipe pressure release of rising, depressurization utilizes fluid power system to open hermatic door, the biogas fermentation excess is carried out aerobic fermentation produce fertile.
Step 6, aerobic fermentation produce in the fertile process, utilize gas-circulating system that the biogas fermentation excess is led to oxygen and become thoroughly decomposed, and every day, respectively once, each 10~15 minutes, aerobic fermentation 5~7 days made the biogas fermentation excess become fertilizer sooner or later.
Social benefit
The utility model can be handled agriculture organic solid wastes such as feces of livestock and poultry and agricultural crop straw well, produces biogas and green organic fertilizer simultaneously.Biogas can be used as to be produced and the life energy, can save fire coal, can reduce entering atmospheric polluting material SO again 2, flue dust etc.; Green organic fertilizer is sold to peripheral peasant, is used for planting vegetables, planting grain, both can reduce disease and pest, improves the soil, and can produce green organic food again, for the peasant brings good economic benefits; Organic solid castoff such as feces of livestock and poultry, agricultural crop straw can significantly reduce it to the pollution of surface water, underground water, atmospheric environment and microbial contamination etc. after effectively handling, improve rural area and city environmental quality.
In a word; utilize the utility model can harmless treatment feces of livestock and poultry and agricultural crop straw; can realize utilization of waste as resource again; to the protection rural environment, improve energy structure, efficent use of resources; the extension industry chain; increasing farmers' income has realistic meaning, is an important behave of building a New Socialist Countryside, obvious social benefit.

Claims (6)

1. a canopy film groove makes up dry fermentation methane equipment, it is characterized in that: comprise methane boiler (1), rising pipe (2), water inlet pipe (3), vapor pipe (4), escape pipe (5), shower (6), spray header (7), flexible membrane (8), daylight ceiling (9), hydro-pump (10), hydraulic oil pipe (11), fuel tank (12), hydro-cylinder (13), air pump (14), tracheae (15), hermatic door (16), the gas pipe (17) that rises, doorframe (18), collecting tank (19), spray pump (20), liquid returning tube (21), orifice plate (22), undercut (23), temperature sensor (24), heating tube (25), fermenter (26), aeration tube (27), gas boosting pump (28), air suction pipe (29), described fermenter (26) is the ground groove structure, its cell body bottom surface links to each other with three facade enclosure walls, its cell body end face is made of a facade beam and enclosure wall top and is designed to uncoveredly, and its cell body side wall is designed to uncovered; Described vapor pipe (4) is installed on fermenter (26) enclosure wall top; Described shower (6) is positioned at below the flexible membrane (8), and it is equipped with spray header (7) and is connected with spray pump (20); It is uncovered that described flexible membrane (8) is covered in fermenter (26) end face; Described daylight ceiling (9) is installed on fermenter (26) top, escape pipe (5) is installed below it; Described hydro-pump (10) one ends are connected with fuel tank (12) by hydraulic oil pipe (11), and its other end is connected with hydro-cylinder (13) by hydraulic oil pipe (11); Described hydro-cylinder (13) connects with hermatic door (16); Described air pump (14) is connected by tracheae (15) and gas on the hermatic door (16) pipe (17) that rises; Described doorframe (18) is loaded on the uncovered edge of fermenter (26) side wall, and hermatic door (16) is housed in it; Described collecting tank (19) is communicated with undercut (23) by liquid returning tube (21); Described orifice plate (22) is layed in the upper surface of fermenter (26) bottom surface; Described temperature sensor (24) is installed on fermenter (26) enclosure wall internal surface; Described heating tube (25) is layed in fermenter (26) cell body bottom surface and cell body side wall inside, and is connected with methane boiler (1) with rising pipe (2) by water inlet pipe (3); Described aeration tube (27) is loaded on fermenter (26) enclosure wall bottom, and the one end is connected with gas boosting pump (28) outlet side, and its other end is communicated with undercut (23); Described air suction pipe (29) is loaded on fermenter (26) enclosure wall top, is connected with gas boosting pump (28) suction end.
2. a kind of canopy film groove according to claim 1 makes up dry fermentation methane equipment, and it is characterized in that: described fermenter (26) cell body bottom surface, cell body facade enclosure wall and cell body facade beam are skeleton construction; The outside of its cell body bottom surface, cell body facade enclosure wall and cell body facade beam is equipped with polystyrene board heat-insulatation, and inner employing polyurethane water-proof paint is coated with to be scraped.
3. a kind of canopy film groove combination dry fermentation methane equipment according to claim 1 is characterized in that: adopt the air swelling type sealed structure between described hermatic door (16) and doorframe (18).
4. a kind of canopy film groove combination dry fermentation methane equipment according to claim 1 is characterized in that: described flexible membrane (8) edge and fermenter (26) cell body enclosure wall, facade top surface of the beam rigidity tight connection.
5. a kind of canopy film groove according to claim 1 makes up dry fermentation methane equipment, and it is characterized in that: the Kong Weiyu undercut (23) on the described orifice plate (22) is corresponding.
6. a kind of canopy film groove according to claim 1 makes up dry fermentation methane equipment, and it is characterized in that: described temperature sensor (24) is point-like and is arranged in fermenter (26) enclosure wall internal surface.
CN2013200567569U 2013-01-31 2013-01-31 Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology Expired - Fee Related CN203048931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200567569U CN203048931U (en) 2013-01-31 2013-01-31 Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200567569U CN203048931U (en) 2013-01-31 2013-01-31 Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology

Publications (1)

Publication Number Publication Date
CN203048931U true CN203048931U (en) 2013-07-10

Family

ID=48731908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200567569U Expired - Fee Related CN203048931U (en) 2013-01-31 2013-01-31 Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology

Country Status (1)

Country Link
CN (1) CN203048931U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103865781A (en) * 2014-03-23 2014-06-18 吕宏涛 Biological dry type fermentation treatment device for household garbage and crop straws
CN104694386A (en) * 2015-03-27 2015-06-10 吉林省农业机械研究院 Ground film covering dry method anaerobic compost fermentation system and application method
CN105349406A (en) * 2015-11-10 2016-02-24 四川蒙特新能源科技有限公司 Membrane fermentation system
CN107805595A (en) * 2017-11-17 2018-03-16 巴东隆生生物科技有限公司 A kind of stalk fermentation device
CN108476822A (en) * 2018-03-29 2018-09-04 苏斌 A kind of greenhouse heating system and method based on aerobic flora microbial fermentation
CN110683872A (en) * 2019-10-11 2020-01-14 冷金双 Closed greenhouse composting and decomposing method for agricultural wastes
CN111944664A (en) * 2020-08-21 2020-11-17 广东省农业科学院果树研究所 Odorless aerobic static intelligent fermentation bin

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103865781A (en) * 2014-03-23 2014-06-18 吕宏涛 Biological dry type fermentation treatment device for household garbage and crop straws
CN103865781B (en) * 2014-03-23 2015-12-02 吕宏涛 Domestic refuse and farm crop straw organism dry fermentation treatment unit
CN104694386A (en) * 2015-03-27 2015-06-10 吉林省农业机械研究院 Ground film covering dry method anaerobic compost fermentation system and application method
CN105349406A (en) * 2015-11-10 2016-02-24 四川蒙特新能源科技有限公司 Membrane fermentation system
CN107805595A (en) * 2017-11-17 2018-03-16 巴东隆生生物科技有限公司 A kind of stalk fermentation device
CN108476822A (en) * 2018-03-29 2018-09-04 苏斌 A kind of greenhouse heating system and method based on aerobic flora microbial fermentation
CN110683872A (en) * 2019-10-11 2020-01-14 冷金双 Closed greenhouse composting and decomposing method for agricultural wastes
CN111944664A (en) * 2020-08-21 2020-11-17 广东省农业科学院果树研究所 Odorless aerobic static intelligent fermentation bin

Similar Documents

Publication Publication Date Title
CN203048931U (en) Dry-fermentation methane gas preparing device by utilizing shed, film and slot combining technology
CN101560466B (en) Integrated methane dry fermentation device
CN201670835U (en) Garage type anaerobic dry fermentation device
CN104384170B (en) A kind of organic garbage of city and the agricultural technique of debirs and device of carrying out a biological disposal upon
CN202322832U (en) Soft garage type anaerobic dry fermentation device
CN102212561B (en) Processing method for fermenting straws in dry-process and wet-process combined way
CN204171071U (en) A kind of device being applicable to biological treatment organic garbage of city and agriculture debirs
CN106010946B (en) A kind of cold area's garage type dry-type methane fermentation system and its method of work
CN103865781B (en) Domestic refuse and farm crop straw organism dry fermentation treatment unit
CN109678574A (en) The fermentation of stalk waste takes thermal and application method
CN105624034A (en) Method for processing organic trash through dry type anaerobic fermentation equipment
CN105567561A (en) Underground-type two-stage anaerobic large-medium biogas digester achieving automatic high temperature fermentation
CN102660454A (en) Anaerobic dry fermentation equipment and anaerobic dry fermentation process using same
CN201695028U (en) Inner-container-type external circulating solar biogas digester
CN204509339U (en) A kind of ground facial mask covers dry method anaerobic composting fermentation system
CN104031825B (en) Anaerobic in low temperature marsh-gas fermentation tank
CN205501313U (en) Organic rubbish dry -type anaerobic fermentation device
CN108410715B (en) High-solid methane production system for wood fiber raw material and process method thereof
CN201006869Y (en) Inclined slope tube-type device for producing gas using ecological waste material
CN202558861U (en) Straw biological gasification reactor
CN102634445B (en) Continuous dry-type methane fermenting device and methane preparing method
CN108570407B (en) Be suitable for cold area district to heat up heat preservation function integration marsh gas production system
CN105417916A (en) Integrated structure of biogas-residue biogas-slurry tank, feedstock tank and first-stage anaerobic tank
CN106047671A (en) Integrated biogas production device with circulating heating function
CN104694386B (en) A kind of ground facial film covers dry method anaerobic composting fermentation system and using method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20140131