CN102199525B - Charging apparatus for biogas production through straw fermentation - Google Patents
Charging apparatus for biogas production through straw fermentation Download PDFInfo
- Publication number
- CN102199525B CN102199525B CN2011100980839A CN201110098083A CN102199525B CN 102199525 B CN102199525 B CN 102199525B CN 2011100980839 A CN2011100980839 A CN 2011100980839A CN 201110098083 A CN201110098083 A CN 201110098083A CN 102199525 B CN102199525 B CN 102199525B
- Authority
- CN
- China
- Prior art keywords
- hole
- rotor
- clamping plate
- valve
- feed port
- 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
Links
Images
Classifications
-
- 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
- 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
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/12—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by pressure
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to a charging apparatus for biogas production through straw fermentation. The apparatus is characterized in that: the apparatus comprises a charging cylinder with a piston provided therein; the piston which is fixed on an expansion rod of a charging oil cylinder divides the charging cylinder into a left cavity and a right cavity; the charging cylinder corresponding to the left cavity is provided with a first charging aperture and a first discharging aperture, and the charging cylinder corresponding to the right cavity is provided with a second charging aperture and a second discharging aperture, the first charging aperture and the second charging aperture are communicated with a straw storage pool, and the first discharging aperture and the second discharging aperture are communicated with a biogas fermenter; the charging cylinder which is arranged between the storage pool and the fermenter is provided with the two charging apertures and the two discharging apertures, the two charging apertures are communicated with the straw storage pool, and the two discharging apertures are communicated with the fermenter; and the piston arranged in the charging cylinder allows a material liquid in the storage pool to enter the charging cylinder and a material liquid in the charging cylinder to enter the fermenter through opening and closing the four apertures by valves when the piston moves left and right.
Description
Technical field:
The invention belongs to stalk fermentation and produce the biogas technology field, be specifically related to a kind of charging apparatus for biogas production through straw fermentation.
Background technology:
Biogas, its major ingredient is methane, and methane is a kind of desirable geseous fuel, and its colorless and odorless and can burn after appropriate air mixed.The thermal value of every cubic metre of pure methane is 34000 kilojoules, and the thermal value of every cubic metre of biogas is about the 20800-23600 kilojoule.Namely after one cubic metre of biogas perfect combustion, can produce and be equivalent to the heat that 0.7 kilogram of hard coal provides.Compare with other combustion gas, its capability of antidetonance is better, is a kind of good clean fuel.Biogas also can be made the industrial chemicals such as the fuel of oil engine and methanol, formalin, tetracol phenixin except direct burning is used for cooking, oven dry agricultural byproducts, heating, illumination and gas welding etc.Feed liquid and the sediment of discharging after the firedamp gas equipment fermentation, contain more rich nutritive substance, can be used as fertilizer and feed, biogas is reproducible clean energy, both traditional biomass energy such as alternative stalk, fuel wood, the also commercial energy resource such as alternative coal, and Energy efficiency is apparently higher than stalk, fuel wood, coal etc.
At present, in the stalk marsh gas systems engineering, straw and water are expecting that the pond is after mixing, be transported to fermentor tank by transferpump, its delivery head is more than tens meters, due to material density high (13%), particle large (≤50mm), be not suitable for the mortar pump, sludge pump is carried, and therefore the general hose pump that adopts is carried, but the delivery hose quick abrasion, change frequently, cost is high.Seek a kind of rational solution stalk marsh gas feed liquid transportation problem, for the skilled person or a difficult problem.
Summary of the invention:
in sum, in order to overcome the deficiency of prior art problem, the invention provides a kind of charging apparatus for biogas production through straw fermentation, it is that barrel is being set between material storage container and fermentor tank, four through holes are set on upper barrel, i.e. two feed ports, two discharge holes, two feed ports are communicated with the stalk material storage container, two discharge holes are communicated with fermentor tank, in upper barrel, piston is set, when piston moves left and right, control the opening and closing of four through holes by valve, thereby the feed liquid that the feed liquid in the control material storage container enters in barrel and upper barrel enters fermentor tank, thereby realize the feed liquid in material storage container is flowed to fermentor tank.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
a kind of charging apparatus for biogas production through straw fermentation, wherein: it comprises barrel, upper material oil cylinder and piston, be provided with the first feed port on upper barrel, the second feed port, the first discharge hole and the second discharge hole, be provided with piston in upper barrel, piston is fixed on the expansion link of material oil cylinder, piston is divided into left cavity and right cavity with upper barrel, the first feed port and the first discharge hole are arranged on left cavity, the second feed port and the second discharge hole are arranged on right cavity, the first feed port and the second feed port are communicated with the stalk material storage container, the first discharge hole and the second discharge hole are communicated with marsh-gas fermentation tank, the first feed port, the first discharge hole, on the second feed port and the second discharge hole, the first valve is set respectively, the second valve, the 3rd valve and the 4th valve.
Technical scheme of the present invention can also be achieved in that described the first valve, the second valve, the 3rd valve and the 4th valve be motorized valve or/and pneumavalve or/and magnetic valve.
Technical scheme of the present invention can also be achieved in that described the first feed port and the second feed port are communicated with the stalk material storage container by the rotor valve, and the first discharge hole and the second discharge hole are communicated with marsh-gas fermentation tank by the rotor valve.
technical scheme of the present invention can also be achieved in that described rotor valve, and it comprises left clamping plate, right clamping plate and rotor, left clamping plate and right clamping plate interfix, and be arranged on base, be provided with the first through hole on left clamping plate, the second through hole, third through-hole and fourth hole, be provided with fifth hole on right clamping plate, the 6th through hole, the 7th through hole and the 8th through hole, the first through hole, the second through hole, third through-hole, fourth hole and fifth hole, the 6th through hole, the 7th through hole and the 8th through hole are corresponding respectively, be provided with rotor between left clamping plate and right clamping plate, rotor is flexibly connected with left clamping plate and right clamping plate respectively by rotating shaft, be provided with the 9th through hole and the tenth through hole on rotor, be provided with union lever on the circumference of rotor, the piston rod of union lever and rotor oil cylinder is flexibly connected, rotor, union lever and rotor oil cylinder consist of linkage assembly, the rotor oil cylinder is fixed on base by support, the first through hole on left clamping plate and the second through hole are communicated with the stalk material storage container, third through-hole and fourth hole are communicated with marsh-gas fermentation tank, the 6th through hole on right clamping plate connects the first feed port, fifth hole connects the second feed port, the 7th through hole connects the first discharge hole, the 8th through hole connects the second discharge hole.
Technical scheme of the present invention can also be achieved in that between described rotor and left clamping plate and be provided with front sealing-ring, be provided with rear sealing-ring between rotor and right clamping plate.
Technical scheme of the present invention can also be achieved in that between described piston and upper material tube inner wall and be provided with slip ring and guidance tape, be provided with sealing-ring between slip ring and piston.
Beneficial effect of the present invention is:
1, the present invention is arranging barrel between material storage container and fermentor tank, four through holes are set on upper barrel, i.e. two feed ports, two discharge holes, two feed ports are communicated with the stalk material storage container, two discharge holes are communicated with fermentor tank, in upper barrel, piston is set, when piston moves left and right, the rotor valve is controlled the opening and closing of four through holes, thereby the feed liquid that the feed liquid in the control material storage container enters in barrel and upper barrel enters fermentor tank, thereby realizes the feed liquid in material storage container is flowed to fermentor tank.
2, of the present invention simple in structure, novel in design, to be skillfully constructed, to manufacture cost low, effective, can guarantee to have all the time in fermentor tank the existence of feed liquid, guarantee its normal steady running, guarantee simultaneously the safe and stable operation of whole biogas fermentation engineering, reduce unnecessary production cost.
Description of drawings:
Fig. 1 is a kind of principle schematic of the present invention;
Fig. 2 is the structural representation of upper barrel of the present invention;
Fig. 3 is that schematic diagram is looked on the left side of Fig. 2 of the present invention;
Fig. 4 is the structural representation of rotor valve of the present invention;
Fig. 5 is the A-A cross-sectional schematic of Fig. 4 of the present invention;
Fig. 6 is the schematic rear view of Fig. 4 of the present invention;
Fig. 7 is the structural representation of rotor of the present invention;
Fig. 8 is another principle schematic of the present invention.
Embodiment:
The present invention is described in further detail below in conjunction with drawings and Examples.
Embodiment one:
as Fig. 1, 2, 3, 4, 5, 6, shown in 7, a kind of charging apparatus for biogas production through straw fermentation, comprise barrel 2, upper material oil cylinder 5 and piston 3, be provided with the first feed port 1 on upper barrel 2, the second feed port 4, the first discharge hole 7 and the second discharge hole 6, be provided with piston 3 in upper barrel 2, be provided with slip ring 14 and guidance tape 15 between piston 3 and upper barrel 2 inwalls, be provided with sealing-ring 17 between slip ring 14 and piston 3, piston 3 is fixed on the expansion link 16 of material oil cylinder 5, piston 3 is divided into left cavity 33 and right cavity 34 with upper barrel 2, the first feed port 1 and the first discharge hole 7 are arranged on left cavity 33, the second feed port 4 and the second discharge hole 6 are arranged on right cavity 34, the first feed port 1 and the second feed port 4 are communicated with the stalk material storage container by rotor valve 10, the first discharge hole 7 and the second discharge hole 6 are communicated with marsh-gas fermentation tank by rotor valve 10.
it comprises left clamping plate 24 rotor valve 10, right clamping plate 18 and rotor 23, left clamping plate 24 and right clamping plate 18 interfix, and be arranged on base 21, be provided with the first through hole 29 on left clamping plate 24, the second through hole 30, third through-hole 31 and fourth hole 32, be provided with fifth hole 11 on right clamping plate 18, the 6th through hole 12, the 7th through hole 8 and the 8th through hole 9, the first through hole 29, the second through hole 30, third through-hole 31, fourth hole 32 and fifth hole 11, the 6th through hole 12, the 7th through hole 8 and the 8th through hole 9 are corresponding respectively, be provided with rotor 23 between left clamping plate 24 and right clamping plate 18, rotor 23 is flexibly connected with left clamping plate 24 and right clamping plate 18 respectively by rotating shaft 22, be provided with front sealing-ring 25 between rotor 23 and left clamping plate 24, front sealing-ring 25 is "O"-ring, be provided with rear sealing-ring 26 between rotor 23 and right clamping plate 18, rear sealing-ring 26 is the compound circle of tetrafluoro bronze, be provided with the 9th through hole 27 and the tenth through hole 28 on rotor 23, be provided with union lever 19 on the circumference of rotor 23, union lever 19 is flexibly connected with the piston rod of rotor oil cylinder 13, rotor 23, union lever 19 and rotor oil cylinder 13 consist of linkage assembly, rotor oil cylinder 13 is fixed on base 21 by support 20, the first through hole 29 on left clamping plate 24 and the second through hole 30 are communicated with the stalk material storage container, third through-hole 31 and fourth hole 32 are communicated with marsh-gas fermentation tank, the 6th through hole 12 on right clamping plate 18 connects the first feed port 1, fifth hole 11 connects the second feed port 4, the 7th through hole 8 connects the first discharge hole 7, the 8th through hole 9 connects the second discharge hole 6.
during use, expansion link 16 side-to-side movements of upper material oil cylinder 5, thereby piston 3 side-to-side movements in drive in barrel 2, when piston 3 during to left movement, start rotor oil cylinder 13, the expansion link 16 of rotor oil cylinder 13 is to left movement, thereby promoting rotor 23 rotates counterclockwise, to turn to the 9th through hole 27 corresponding with fifth hole 11 when rotor 23, 8 pairs of the tenth through hole 28 and the 7th through holes are seasonable, rotor valve 10 is opened fully, the first through hole 29 is communicated with fifth hole 11, third through-hole 31 is communicated with the 7th through hole 8, feed liquid in left cavity 33 is under the thrust of piston 3, from seven through hole 8 of the first discharge hole 7 discharges through the right clamping plate 18 of rotor valve 10, the tenth through hole 28 on rotor 23 again, third through-hole 31 on left clamping plate 24 again, enter marsh-gas fermentation tank, first through hole 29 of feed liquid on left clamping plate 24 in the stalk material storage container, then the 9th through hole 27 on rotor 23, then the fifth hole 11 on right clamping plate 18 enter in the right cavity 34 of upper barrel 2 finally by the second feed port 4 on upper barrel 2, when piston 3 moves right, start rotor oil cylinder 13, the expansion link 16 of rotor oil cylinder 13 also moves right, thereby promoting rotor 23 clockwise rotates, to turn to the 9th through hole 27 corresponding with the 6th through hole 12 when rotor 23, 9 pairs of the tenth through hole 28 and the 8th through holes are seasonable, rotor valve 10 is opened again, the second through hole 30 is communicated with the 6th through hole 12, fourth hole 32 is communicated with the 8th through hole 9, feed liquid in the right cavity 34 of upper barrel 2 is under the thrust of piston 3, discharge from the second discharge hole 6, the 8th through hole 9 through the right clamping plate 18 of rotor valve 10, the tenth through hole 28 on rotor 23 again, fourth hole 32 on left clamping plate 24 again, enter marsh-gas fermentation tank, second through hole 30 of feed liquid on left clamping plate 24 in the stalk material storage container, then the 9th through hole 27 on rotor 23, then the 6th through hole 12 on right clamping plate 18 enter the left cavity 33 of upper barrel 2 finally by the first feed port 1 on upper barrel 2.So move in circles, constantly have feed liquid to enter upper barrel 2 from the stalk material storage container, then be transported in marsh-gas fermentation tank through upper barrel 2.
When concrete the use, the fifth hole 11 on also can right clamping plate 18 is communicated with the first feed port 1, and the 6th through hole 12 is communicated with the second feed port 4, and the 7th through hole 8 is communicated with the second discharge hole 6, and the 8th through hole 9 is communicated with the first discharge hole 7.
Embodiment two:
As shown in Figure 8, repeat embodiment one, following difference is arranged, the first valve 35, the second valve 36, the 3rd valve 37 and the 4th valve 38 are set respectively on the first feed port 1, the first discharge hole 7, the second feed port 4 and the second discharge hole 6, the first valve 35, the second valve 36, the 3rd valve 37 and the 4th valve 38 are magnetic valve, the first feed port 1 and the second feed port 4 are communicated with the stalk material storage container, and the first discharge hole 7 and the second discharge hole 6 are communicated with marsh-gas fermentation tank.
During use, piston 3 is in the interior side-to-side movement of upper barrel 2, when piston 3 moves right: open charging the first valve 35, the 4th valve 38, close the second valve 36, the 3rd valve 37, the left cavity 33 of going up barrel 2 is in feed state, the right cavity 34 of upper barrel 2 is in the discharging state, and the feed liquid in the stalk material storage container enters the left cavity 33 of upper barrel 2 from the first feed port 1, and the feed liquid in the right cavity 34 of upper barrel 2 enters marsh-gas fermentation tank through the second discharge hole 6.When piston 3 during to left movement: open the second valve 36, the 3rd valve 37, close the first valve 35, the 4th valve 38.The right cavity 34 of going up barrel 2 is in feed state.The left cavity 33 of upper barrel 2 is in the discharging state, that is: the feed liquid in the stalk material storage container enters the right cavity 34 of upper barrel 2 from the second feed port 4, and the feed liquid in the left cavity 33 of upper barrel 2 enters marsh-gas fermentation tank through the first discharge hole 7.
Be noted that, the above embodiment is to the explanation of technical solution of the present invention and unrestricted, other modification that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solution of the present invention, within all should being included in interest field of the presently claimed invention.
Claims (4)
1. charging apparatus for biogas production through straw fermentation, it is characterized in that: it comprises barrel (2), upper material oil cylinder (5) and piston (3), be provided with the first feed port (1) on upper barrel (2), the second feed port (4), the first discharge hole (7) and the second discharge hole (6), be provided with piston (3) in upper barrel (2), piston (3) is fixed on the expansion link (16) of material oil cylinder (5), piston (3) is divided into left cavity (33) and right cavity (34) with upper barrel (2), the first feed port (1) and the first discharge hole (7) are arranged on left cavity (33), the second feed port (4) and the second discharge hole (6) are arranged on right cavity (34), the first feed port (1) and the second feed port (4) are communicated with the stalk material storage container, the first discharge hole (7) and the second discharge hole (6) are communicated with marsh-gas fermentation tank, the first feed port (1), the first discharge hole (7), on the second feed port (4) and the second discharge hole (6), the first valve (35) is set respectively, the second valve (36), the 3rd valve (37) and the 4th valve (38), described the first feed port (1) and the second feed port (4) are communicated with the stalk material storage container by rotor valve (10), and the first discharge hole (7) and the second discharge hole (6) are communicated with marsh-gas fermentation tank by rotor valve (10), it comprises left clamping plate (24) described rotor valve (10), right clamping plate (18) and rotor (23), left clamping plate (24) and right clamping plate (18) interfix, and be arranged on base (21), be provided with the first through hole (29) on left clamping plate (24), the second through hole (30), third through-hole (31) and fourth hole (32), be provided with fifth hole (11) on right clamping plate (18), the 6th through hole (12), the 7th through hole (8) and the 8th through hole (9), the first through hole (29), the second through hole (30), third through-hole (31), fourth hole (32) and fifth hole (11), the 6th through hole (12), the 7th through hole (8) and the 8th through hole (9) are corresponding respectively, be provided with rotor (23) between left clamping plate (24) and right clamping plate (18), rotor (23) is flexibly connected with left clamping plate (24) and right clamping plate (18) respectively by rotating shaft (22), be provided with the 9th through hole (27) and the tenth through hole (28) on rotor (23), be provided with union lever (19) on the circumference of rotor (23), union lever (19) is flexibly connected with the piston rod of rotor oil cylinder (13), rotor (23), union lever (19) and rotor oil cylinder (13) consist of linkage assembly, rotor oil cylinder (13) is fixed on base (21) by support (20), the first through hole (29) on left clamping plate (24) and the second through hole (30) are communicated with the stalk material storage container, third through-hole (31) and fourth hole (32) are communicated with marsh-gas fermentation tank, the 6th through hole (12) on right clamping plate (18) connects the first feed port (1), fifth hole (11) connects the second feed port (4), the 7th through hole (8) connects the first discharge hole (7), the 8th through hole (9) connects the second discharge hole (6).
2. charging apparatus for biogas production through straw fermentation according to claim 1, it is characterized in that: described the first valve (35), the second valve (36), the 3rd valve (37) and the 4th valve (38) are motorized valve, pneumavalve or magnetic valve.
3. charging apparatus for biogas production through straw fermentation according to claim 1, it is characterized in that: be provided with front sealing-ring (25) between described rotor (23) and left clamping plate (24), be provided with rear sealing-ring (26) between rotor (23) and right clamping plate (18).
4. charging apparatus for biogas production through straw fermentation according to claim 1, it is characterized in that: be provided with slip ring (14) and guidance tape (15) between described piston (3) and upper barrel (2) inwall, be provided with sealing-ring (17) between slip ring (14) and piston (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100980839A CN102199525B (en) | 2011-04-19 | 2011-04-19 | Charging apparatus for biogas production through straw fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100980839A CN102199525B (en) | 2011-04-19 | 2011-04-19 | Charging apparatus for biogas production through straw fermentation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199525A CN102199525A (en) | 2011-09-28 |
| CN102199525B true CN102199525B (en) | 2013-05-22 |
Family
ID=44660514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100980839A Expired - Fee Related CN102199525B (en) | 2011-04-19 | 2011-04-19 | Charging apparatus for biogas production through straw fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102199525B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928153A (en) * | 2015-06-14 | 2015-09-23 | 农业部沼气科学研究所 | Piston type biogas fermentation device |
| CN115407031A (en) * | 2022-10-31 | 2022-11-29 | 广东惠丰达电气设备有限公司 | Gas component detection device for improving sensitivity by pressurizing concentrated gas |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525845U (en) * | 2009-07-09 | 2010-07-14 | 李砚飞 | Multifunctional methane loading device |
| CN201534838U (en) * | 2009-09-22 | 2010-07-28 | 宝林 | Material feeding device in anaerobic fermentation process |
| CN202054834U (en) * | 2011-04-19 | 2011-11-30 | 焦作市华中能源科技有限公司 | Feeding device for producing methane by fermenting straws |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19954903A1 (en) * | 1999-11-16 | 2001-05-31 | Xaver Lipp | Device and method for fermenting organic substances |
-
2011
- 2011-04-19 CN CN2011100980839A patent/CN102199525B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525845U (en) * | 2009-07-09 | 2010-07-14 | 李砚飞 | Multifunctional methane loading device |
| CN201534838U (en) * | 2009-09-22 | 2010-07-28 | 宝林 | Material feeding device in anaerobic fermentation process |
| CN202054834U (en) * | 2011-04-19 | 2011-11-30 | 焦作市华中能源科技有限公司 | Feeding device for producing methane by fermenting straws |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199525A (en) | 2011-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102517199B (en) | Multi-cycle stirring egg-shaped anaerobic fermentation system | |
| CN202322828U (en) | Energy-saving anaerobic fermentation device | |
| BRPI0611284B1 (en) | closed circulation airlift reactor | |
| CN102199525B (en) | Charging apparatus for biogas production through straw fermentation | |
| CN202054837U (en) | Controllable constant-pressure gas storage and supply methane tank | |
| CN202054834U (en) | Feeding device for producing methane by fermenting straws | |
| CN103602579B (en) | Pipeline-type photobioreactor for scale culture of microalgae | |
| CN204752712U (en) | Biogas fermentation device with venturi sprayer | |
| CN104877902A (en) | Biogas fermentation tank | |
| CN208302719U (en) | A kind of low temperature high pressure gas hydrate replacement reaction kettle | |
| CN102212463A (en) | Biogas bio-fermentation preparation system | |
| CN101921703A (en) | Efficient biological defoamer | |
| CN202246671U (en) | Biogas fermentation tank | |
| CN204509276U (en) | A kind of bioreactor | |
| CN204779595U (en) | Ferment tank for marsh gas | |
| CN206408222U (en) | A kind of good airproof performance and the methane-generating pit for facilitating folding | |
| CN202610228U (en) | Anaerobic fermentation system | |
| CN205295323U (en) | Water pressure type slag liquid automatic circulation methane tank | |
| CN202056331U (en) | Rotating knife valve used for straw methane feeding | |
| CN201648383U (en) | Domestic solar marsh gas pool with balanced gas production | |
| CN202927463U (en) | Marsh gas storage tank | |
| CN201049946Y (en) | Methane fermentation device | |
| CN202322577U (en) | Biogas fermentation tank | |
| CN2697088Y (en) | High-efficoient convenient methane-generating pit | |
| CN203672198U (en) | Fuel gas indirect circulation cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130522 Termination date: 20140419 |