CN110195010B - Novel energy-saving self-stirring methane tank - Google Patents
Novel energy-saving self-stirring methane tank Download PDFInfo
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- CN110195010B CN110195010B CN201910500448.2A CN201910500448A CN110195010B CN 110195010 B CN110195010 B CN 110195010B CN 201910500448 A CN201910500448 A CN 201910500448A CN 110195010 B CN110195010 B CN 110195010B
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000003756 stirring Methods 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000005389 magnetism Effects 0.000 claims description 12
- 210000005056 cell body Anatomy 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 238000000855 fermentation Methods 0.000 abstract description 7
- 230000004151 fermentation Effects 0.000 abstract description 7
- 239000002002 slurry Substances 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a novel energy-saving self-stirring methane tank, which comprises a tank body, a feeding end and a discharging end, wherein the feeding end and the discharging end are arranged on the tank body, the upper end of the tank body is fixedly connected with a sealing cover, a rotating cylinder which is rotatably connected with the sealing cover is vertically arranged on the sealing cover in a penetrating manner, the upper end of the sealing cover is fixedly connected with a fixed cylinder which is positioned above the rotating cylinder, a driving mechanism for driving the rotating cylinder to move is arranged in the fixed cylinder, a vent hole which is communicated with the inside of the fixed cylinder is arranged on the sealing cover in a penetrating manner, the upper end of the fixed cylinder is fixedly connected with a gas storage tank, the gas storage tank is communicated with the upper part of the fixed cylinder through a connecting pipe, and the lower end of the rotating cylinder is connected with a stirring mechanism. The biogas slurry stirring device can utilize the biogas pressure generated by biogas tank fermentation to drive the arranged stirring mechanism to stir the biogas slurry, so that the fermented material and the biogas slurry are fully mixed, the biogas production rate of biogas slurry fermentation is further effectively improved, and the biogas slurry stirring device is energy-saving and efficient.
Description
Technical Field
The invention relates to the technical field of biogas fermentation, in particular to a novel energy-saving self-stirring biogas digester.
Background
The methane is a combustible gas generated by organic substances in an anaerobic environment through microbial fermentation under the conditions of certain temperature, humidity and pH value, the comprehensive utilization of the methane tank is an important way for changing the rural environment, and the methane tank can save energy, improve and protect the environment, save chemical fertilizers and pesticides, improve the yield and quality of crops, promote and drive the development of the breeding industry and the like.
With the continuous research on the technology of the methane tank, researchers find that the stirring can effectively and fully mix the materials in the methane tank with the methane liquid, and further improve the methane gas outlet rate, but the existing method is not energy-saving and environment-friendly because the materials are stirred and mixed by a stirrer and an external motor.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel energy-saving self-stirring methane tank.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel energy-conserving from stirring methane-generating pit, includes cell body and sets up feed end, the discharge end on the cell body, the upper end fixedly connected with closing cap of cell body, the vertical rotation section of thick bamboo rather than rotating and being connected that runs through on the closing cap, the upper end fixedly connected with of closing cap is located the solid fixed cylinder who rotates the section of thick bamboo top, be equipped with the actuating mechanism who is used for the drive to rotate the action of section of thick bamboo in the solid fixed cylinder, run through on the closing cap be equipped with the inside bleeder vent that communicates of solid fixed cylinder, the upper end fixedly connected with gas holder of solid fixed cylinder, and the gas holder passes through connecting pipe and solid fixed cylinder upper portion intercommunication, the lower extreme that rotates the section of thick bamboo is connected with rabbling mechanism.
Preferably, actuating mechanism includes the permanent magnetism ring of fixed connection on the solid fixed cylinder inner wall, sliding connection has the sliding plug that is located permanent magnetism ring top and receives the permanent magnetism ring attraction in the solid fixed cylinder, and the cross section of sliding plug is the rectangle structure, the lower extreme fixedly connected with ball screw of sliding plug, ball screw's lower extreme extends to in the rotary cylinder, the lead screw cover has been cup jointed on the ball screw, the fixed cover of lead screw cover has been cup jointed one-way bearing, one-way bearing's outer lane fixed connection is on the inner wall of rotary cylinder.
Preferably, the stirring mechanism includes the (mixing) shaft of fixed connection at the rotation section of thick bamboo lower extreme, the equipartition has the puddler on the (mixing) shaft, the fixed rotor plate that has cup jointed on the rotation section of thick bamboo, the terminal surface is followed a plurality of first permanent magnetism pieces of equidistant fixedly connected with of its circumference under the rotor plate.
Preferably, be equipped with a plurality ofly along its circumference on the inner wall of cell body and turn the structure with the rabbling mechanism cooperation is used, turn the structure and include the fixed block of fixed connection on the cell body inner wall, the vertical movable rod that runs through on the fixed block and be equipped with rather than sliding connection, the upper end fixedly connected with of movable rod and the homopolar relative second permanent magnetism piece of first permanent magnetism piece, the movable rod has cup jointed the spring on being located the lateral wall of fixed block top, and the both ends difference fixed connection of spring is on fixed block, second permanent magnetism piece, the equipartition has the plectrum on the movable rod is located the lateral wall of fixed block below.
Preferably, the tank body is connected with an exhaust pipe.
Preferably, a pressure gauge is arranged on the sealing cover.
The invention has the beneficial effects that:
through setting up actuating mechanism, when constantly producing marsh gas in the cell body, marsh gas passes through the bleeder vent and gets into in the solid fixed cylinder, when atmospheric pressure increase, the atmospheric pressure of sliding plug below increases, the constraint that breaks loose the permanent magnetism ring until the sliding plug, the sliding plug rebound, and then drive ball screw shifts up, and ball screw is restricted can not rotate, and then make the screw rod cover rotate, and the screw rod cover can drive one-way bearing and rotate this moment, and then drive the rotation of a rotating cylinder, when the sliding plug moves up to the top, unnecessary marsh gas is gone into the gas holder through the connecting pipe and is kept in.
Through setting up rabbling mechanism, the structure of stirring, when the rotary drum rotates, can drive the (mixing) shaft and rotate, and then drive the puddler and rotate, and then stir natural pond liquid, and then make fermented material and natural pond liquid intensive mixing, and when the rotary drum rotates, the rotor plate rotates, when first permanent-magnet block rotated to second permanent-magnet block top, because first permanent-magnet block was relative with the second permanent-magnet block homopolar, the second permanent-magnet block moved down under the repulsion effect, and then drive the movable rod and move down, and compression spring, when first permanent-magnet block rotated from second permanent-magnet block top, spring elastic force acted on the second permanent-magnet block and made it shift up, drive the movable rod and shift up, and then through the plectrum to natural pond liquid, the material stirs, further make material natural pond liquid mix fully.
Drawings
FIG. 1 is a schematic structural view of a novel energy-saving self-stirring methane tank provided by the invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic structural view of a rotating plate and a first permanent magnet of the novel energy-saving self-stirring methane tank provided by the invention;
FIG. 4 is a schematic structural view of a second embodiment of the energy-saving self-stirring methane tank according to the present invention.
In the figure: 1 pool body, 2 feed ends, 3 sealing covers, 4 pressure gauges, 5 fixed cylinders, 6 gas storage tanks, 7 rotating cylinders, 8 rotating plates, 9 first permanent magnets, 10 exhaust pipes, 11 discharge ends, 12 second permanent magnets, 13 fixed blocks, 14 springs, 15 movable rods, 16 stirring plates, 17 stirring rods, 18 stirring shafts, 19 sliding plugs, 20 permanent magnet rings, 21 ball screws, 22 screw rod sleeves, 23 one-way bearings and 24 gas permeable holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a novel energy-saving self-stirring methane tank comprises a tank body 1, a feeding end 2 and a discharging end 11, wherein the feeding end 2 and the discharging end are arranged on the tank body 1, a sealing cover 3 is fixedly connected to the upper end of the tank body 1, a rotating cylinder 7 is vertically arranged on the sealing cover 3 in a penetrating manner and is connected with the sealing cover in a rotating manner, the upper end of the sealing cover 3 is fixedly connected with a fixed cylinder 5 positioned above the rotating cylinder 7, a driving mechanism used for driving the rotating cylinder 7 to move is arranged in the fixed cylinder 5, a vent hole 24 communicated with the inside of the fixed cylinder 5 is arranged on the sealing cover 3 in a penetrating manner, a gas storage tank 6 is fixedly connected to the upper end of the fixed cylinder 5 and is communicated with the upper portion of the fixed cylinder 5 through a connecting pipe, a stirring mechanism is connected to the lower end of the rotating cylinder 7, 4 is arranged on the sealing cover 3 and can monitor the pressure in the tank body 1, an exhaust pipe 10 is connected to the tank body 1, and a pressure gauge is manually opened to exhaust the methane tank.
In the invention, the driving mechanism comprises a permanent magnet ring 20 fixedly connected to the inner wall of a fixed cylinder 5, a sliding plug 19 which is positioned above the permanent magnet ring 20 and attracted by the permanent magnet ring 20 is connected in the fixed cylinder 5 in a sliding manner, the cross section of the sliding plug 19 is of a rectangular structure, the lower end of the sliding plug 19 is fixedly connected with a ball screw 21, the lower end of the ball screw 21 extends into a rotating cylinder 7, a screw sleeve 22 is sleeved on the ball screw 21, a one-way bearing 23 is fixedly connected on the screw sleeve 22, the outer ring of the one-way bearing 23 is fixedly connected on the inner wall of the rotating cylinder 7, the screw sleeve 22 is driven to rotate when the ball screw 21 moves upwards, the screw sleeve 22 can drive the rotating cylinder 7 to rotate in a one-way manner so as to drive the stirring mechanism to act, when the ball screw 21 moves downwards, the screw sleeve 22 rotates reversely, the rotating cylinder 7 can not be driven to rotate, and the sliding plug 19 moves downwards to reset without resistance.
Wherein, rabbling mechanism includes fixed connection at the (mixing) shaft 18 of rotating a section of thick bamboo 7 lower extreme, the equipartition has puddler 17 on the (mixing) shaft 18, when rotating a section of thick bamboo 7 and rotating, can drive (mixing) shaft 18 and rotate, and then drive puddler 17 and rotate, and then stir natural pond liquid, and then make fermentation material and natural pond liquid intensive mixing, the fixed pivoted joint has rotor plate 8 on the rotating a section of thick bamboo 7, terminal surface is along a plurality of first permanent magnetism blocks 9 of its equidistant fixedly connected with of circumference under the rotor plate 8.
When the methane fermentation tank is used, when methane is continuously generated in the tank body 1, the methane enters the fixed cylinder 5 through the vent holes 24, when the air pressure is increased, the air pressure below the sliding plug 19 is increased until the sliding plug 19 breaks loose from the constraint of the permanent magnetic ring 20, the sliding plug 19 moves upwards to drive the ball screw 21 to move upwards, the ball screw 21 is restricted from rotating, the screw rod sleeve 22 rotates, the screw rod sleeve 22 can drive the one-way bearing 23 to rotate at the moment, the rotating cylinder 7 is driven to rotate, when the sliding plug 19 moves upwards to the top, the redundant methane enters the gas storage tank 6 through the connecting pipe for temporary storage, when the rotating cylinder 7 rotates, the stirring shaft 18 can be driven to rotate, the stirring rod 17 is driven to rotate, the methane liquid is stirred, the fermentation material and the methane liquid are fully mixed, the methane is discharged, and the pressure in the tank body 1 is reduced, and the sliding plug 19 moves downwards under the suction force of the permanent magnetic ring 20 to reset.
Example two
Referring to fig. 4, a difference between the second embodiment and the first embodiment is that a plurality of turning structures used in cooperation with the stirring mechanism are arranged on the inner wall of the tank body 1 in the present embodiment along the circumferential direction, each turning structure includes a fixed block 13 fixedly connected to the inner wall of the tank body 1, a movable rod 15 slidably connected to the fixed block 13 vertically penetrates through the fixed block 13, the upper end of the movable rod 15 is fixedly connected to a second permanent magnet 12 homopolarly opposite to the first permanent magnet 9, a spring 14 is sleeved on the side wall of the movable rod 15 above the fixed block 13, two ends of the spring 14 are respectively fixedly connected to the fixed block 13 and the second permanent magnet 12, and the side wall of the movable rod 15 below the fixed block 13 is uniformly provided with a shifting piece 16.
When the rotary drum 7 rotates, the rotary plate 8 rotates, when the first permanent magnet 9 rotates to a position above the second permanent magnet 12, because the homopolar poles of the first permanent magnet 9 and the second permanent magnet 12 are opposite, the second permanent magnet 12 moves downwards under the action of repulsive force, the movable rod 15 is further driven to move downwards, the spring 14 is compressed, when the first permanent magnet 9 rotates away from the position above the second permanent magnet 12, the elastic force of the spring 14 acts on the second permanent magnet 12 to move upwards, the movable rod 15 is driven to move upwards, biogas slurry and materials are further turned through the shifting sheet 16, and the biogas slurry materials are further fully mixed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (3)
1. The novel energy-saving self-stirring methane tank comprises a tank body (1), and a feeding end (2) and a discharging end (11) which are arranged on the tank body (1), and is characterized in that a sealing cover (3) is fixedly connected to the upper end of the tank body (1), a rotating cylinder (7) which is rotatably connected with the sealing cover (3) vertically penetrates through the sealing cover (3), a fixed cylinder (5) which is positioned above the rotating cylinder (7) is fixedly connected to the upper end of the sealing cover (3), a driving mechanism which is used for driving the rotating cylinder (7) to move is arranged in the fixed cylinder (5), a ventilation hole (24) which is communicated with the inside of the fixed cylinder (5) penetrates through the sealing cover (3), a gas storage tank (6) is fixedly connected to the upper end of the fixed cylinder (5), the gas storage tank (6) is communicated with the upper part of the fixed cylinder (5) through a connecting pipe, and the lower end of the rotating cylinder (7) is connected with a stirring mechanism;
the driving mechanism comprises a permanent magnet ring (20) fixedly connected to the inner wall of a fixed cylinder (5), a sliding plug (19) which is positioned above the permanent magnet ring (20) and is attracted by the permanent magnet ring (20) is connected in the fixed cylinder (5) in a sliding mode, the cross section of the sliding plug (19) is of a rectangular structure, a ball screw (21) is fixedly connected to the lower end of the sliding plug (19), the lower end of the ball screw (21) extends into a rotating cylinder (7), a screw sleeve (22) is sleeved on the ball screw (21), a one-way bearing (23) is fixedly sleeved on the screw sleeve (22), and the outer ring of the one-way bearing (23) is fixedly connected to the inner wall of the rotating cylinder (7);
the stirring mechanism comprises a stirring shaft (18) fixedly connected to the lower end of the rotating cylinder (7), stirring rods (17) are uniformly distributed on the stirring shaft (18), the rotating cylinder (7) is fixedly sleeved with a rotating plate (8), and the lower end face of the rotating plate (8) is fixedly connected with a plurality of first permanent magnets (9) at equal intervals along the circumferential direction of the rotating plate;
be equipped with a plurality ofly along its circumference on the inner wall of cell body (1) and turn the structure with the rabbling mechanism cooperation use, turn the structure and include fixed block (13) of fixed connection on cell body (1) inner wall, vertical running through is equipped with rather than sliding connection's movable rod (15) on fixed block (13), the upper end fixedly connected with of movable rod (15) and first permanent magnetism piece (9) homopolar relative second permanent magnetism piece (12), spring (14) have been cup jointed on the lateral wall that movable rod (15) are located fixed block (13) top, and the both ends difference fixed connection of spring (14) are on fixed block (13), second permanent magnetism piece (12), the equipartition has plectrum (16) on the lateral wall that movable rod (15) are located fixed block (13) below.
2. The novel energy-saving self-stirring methane tank as claimed in claim 1, wherein the tank body (1) is connected with an exhaust pipe (10).
3. The novel energy-saving self-stirring methane tank as claimed in claim 1, wherein the cover (3) is provided with a pressure gauge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500448.2A CN110195010B (en) | 2019-06-11 | 2019-06-11 | Novel energy-saving self-stirring methane tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500448.2A CN110195010B (en) | 2019-06-11 | 2019-06-11 | Novel energy-saving self-stirring methane tank |
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| CN110195010A CN110195010A (en) | 2019-09-03 |
| CN110195010B true CN110195010B (en) | 2022-11-01 |
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| CN201910500448.2A Expired - Fee Related CN110195010B (en) | 2019-06-11 | 2019-06-11 | Novel energy-saving self-stirring methane tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468034A (en) * | 2019-09-17 | 2019-11-19 | 李朝瑞 | It is a kind of based on electromagnetic induction from stirring-type methane-generating pit |
| CN111205961B (en) * | 2020-01-23 | 2022-08-30 | 北京《商业观察》杂志社有限公司 | High-purity solid-liquid separation integrated fermentation tank and method |
| CN112375663B (en) * | 2020-11-11 | 2024-09-13 | 沙勇 | Wet garbage treatment device |
| CN112517098B (en) * | 2020-12-01 | 2022-05-03 | 重庆市开州区华兰生物单采血浆有限公司 | Time-delay pressure-compensating pipettor for biomedical laboratory |
| CN112812947B (en) * | 2021-02-05 | 2023-12-15 | 厦门市江平生物基质技术股份有限公司 | Fermentation device for solid waste treatment |
| CN113005016B (en) * | 2021-03-23 | 2022-07-12 | 江西省农业科学院农业应用微生物研究所（江西省农村能源研究中心） | Biochar-mediated two-phase anaerobic fermentation biogas production device for collecting culture feces in full-quantitative manner and application |
| CN114669228A (en) * | 2022-04-15 | 2022-06-28 | 沭阳芯蕊装饰材料股份有限公司 | Wood pulp distributing device for shaving board production line |
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| CN207944093U (en) * | 2018-02-11 | 2018-10-09 | 贵阳学院 | A kind of methane-generating pit |
| CN208121091U (en) * | 2018-01-09 | 2018-11-20 | 贾西玲 | Ecological organic environment-friendly type biogas energy comprehensive development and utilization device |
| CN109370880A (en) * | 2018-10-16 | 2019-02-22 | 李玉芝 | A kind of biogas increasing device |
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2019
- 2019-06-11 CN CN201910500448.2A patent/CN110195010B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773065Y (en) * | 2005-03-17 | 2006-04-19 | 雷天春 | Agitating marsh fermentation tank with urceolus cover |
| WO2008026221A1 (en) * | 2006-08-29 | 2008-03-06 | Council Of Scientific & Industrial Research | A self mixing anaerobic digester useful for treatment of solid organic waste |
| CN201473533U (en) * | 2009-08-14 | 2010-05-19 | 蔡宏柯 | Multifunctional straw methane tank |
| CN205710751U (en) * | 2016-05-11 | 2016-11-23 | 严馨华 | A kind of can self-powered stirring methane tank system |
| CN208121091U (en) * | 2018-01-09 | 2018-11-20 | 贾西玲 | Ecological organic environment-friendly type biogas energy comprehensive development and utilization device |
| CN207944093U (en) * | 2018-02-11 | 2018-10-09 | 贵阳学院 | A kind of methane-generating pit |
| CN109370880A (en) * | 2018-10-16 | 2019-02-22 | 李玉芝 | A kind of biogas increasing device |
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Effective date of registration: 20221014 Address after: 233299 Shop, Room 2-22, Building 2, Xingfu Road Business Center, Dingcheng Town, Dingyuan County, Chuzhou City, Anhui Province Applicant after: Anhui Beilu Construction Engineering Co.,Ltd. Address before: 230000 No. 555, Wangjiang West Road, Shushan District, Hefei City, Anhui Province Applicant before: Li Chaorui |
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