WO2011127801A1 - Methane generator with protuberant cover - Google Patents
Methane generator with protuberant cover Download PDFInfo
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- WO2011127801A1 WO2011127801A1 PCT/CN2011/072532 CN2011072532W WO2011127801A1 WO 2011127801 A1 WO2011127801 A1 WO 2011127801A1 CN 2011072532 W CN2011072532 W CN 2011072532W WO 2011127801 A1 WO2011127801 A1 WO 2011127801A1
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- biogas
- cover
- methane
- collecting
- storage cover
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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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
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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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- 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
Definitions
- the present invention relates to a biogas plant, and more particularly to a device for collecting and storing biogas.
- Existing biogas collection devices mainly include a floating cover biogas generator and a soft elastic biogas generator; a floating cover biogas generator not only requires a floating cover, but also needs to be configured with a main tank, a sealed water tank, a feed pipe, The discharge pipe has many materials, long working hours and high manufacturing cost. When discharging, it is necessary to remove the floating cover to expose the pit pool. It is also convenient to draw the biogas slurry and feed; the soft elastic biogas occurs. Most of them are made of rubber or plastic film.
- the soft elastic biogas generator made of rubber is expensive and not suitable for wide application.
- the soft elastic biogas generator made of plastic film is easy to be damaged, and the soft elastic biogas generator is easily affected by raw materials. Extrusion deformation causes the raw materials to accumulate on the outer surface of the biogas generator.
- the object of the present invention is to provide a biogas machine with a convex top cover, which not only has the characteristics of simple structure, firmness, low manufacturing cost, but also has convenient slag feeding and is used for different sizes.
- the characteristics of biogas tanks are conducive to the promotion and application of biogas collection devices.
- the biogas machine of the top cover of the utility model comprises a biogas collection and storage cover provided with a cavity, wherein the cavity portion of the biogas collection and storage cover is submerged in the biogas slurry to seal the cavity to form a biogas collection storage cavity,
- the top of the cover of the biogas collecting and storage cover is convex upward to form a large upper and lower large shape.
- the outer surface of the biogas collecting and storage cover is connected with a lifting lug; Further, the utility model further comprises a support rod disposed in the lifting lug, wherein the support rod is used for positioning and fixing the biogas collection storage cover on the biogas pit pool;
- the horizontal section of the biogas collecting and storage cover is circular or polygonal;
- the biogas collecting and storage cover is composed of an inverted V-shaped groove plate and a triangular plate sealed at both ends of the V-shaped groove;
- the lifting lug is a soft rope loop or a long pipe
- a gas pipe is connected to an upper portion of the biogas collecting and storage cover.
- the utility model has the beneficial effects of the utility model: the biogas machine with a convex top cover has a simple overall structure and low manufacturing cost, and is suitable for mass production, and the biogas collection and storage cover can also be designed according to the size of the biogas tank, and is particularly suitable for setting in a rural septic tank.
- the biogas collection and storage cover In order to collect and store biogas, there is a gap between the biogas collection and storage cover and the wall of the biogas tank, and the biogas slurry can be added to the biogas tank or the biogas slurry can be discharged through the gap, which is convenient to use; Strong, especially suitable for promotion in rural areas.
- BRIEF DESCRIPTION OF THE DRAWINGS The present invention will be further described with reference to the drawings and embodiments.
- FIG. 1 is a schematic view showing the overall structure of a biogas machine with a convex top on the top of the utility model
- Figure 2 is a plan view of Figure 1.
- 1 is a schematic view showing the overall structure of a biogas machine with a convex top on the top of the utility model; and
- FIG. 2 is a plan view of FIG.
- the biogas machine with a convex top cover includes a biogas collecting and storage cover 1 provided with a cavity la, and the mouth of the cavity la of the biogas collecting and storage cover 1 is submerged in the biogas slurry to make a concave
- the chamber is sealed to form a biogas collection storage chamber, and the top of the cover of the biogas collection and storage cover is convex upward to form a large upper and lower portion.
- the biogas collection and storage cover of the biogas machine has a large lower part, which can ensure a large biogas collection surface, and the small upper part and small structure can also increase the biogas slurry excreted by the biogas in the cavity outside the biogas collection and storage cover.
- Temporary storage space to ensure stable biogas pressure in the biogas collection and storage chamber and faster generation of high gas pressure in the biogas collection storage chamber to facilitate biogas transportation.
- the outer surface of the biogas collecting and storage cover is connected with a lifting lug
- the bioreactor of the top cover of the cover further includes a support rod 3 disposed through the lifting lug 2, and the support rod 3 is used for positioning and fixing the biogas collection storage cover on the biogas pit pool.
- the support rod makes the installation of the biogas collection storage cover more convenient.
- the horizontal section of the biogas collecting and storage cover 1 is circular or polygonal, so that the biogas generator can be applied to different shapes of biogas pit pools.
- the biogas collecting and storage cover 1 is composed of an inverted V-shaped groove plate and a triangular plate sealed at both ends of the V-shaped groove, and has a simple structure and convenient manufacture, and the horizontal section of the biogas collecting and storage cover is rectangular. It is suitable for the common pit pool in rural areas and has strong practicability; of course, a downwardly-shaped skirt can be added to the edge of the biogas collecting and storage cover to form a cylindrical tubular side wall to increase the gas storage volume.
- the lifting lug 2 is a long tube, and the lifting lug is better in force and structurally stable; of course, the lifting lug can also be a soft loop, and the present invention can also be implemented.
- the gas collecting and storage cover 1 is connected with the gas pipe 4 at the upper portion, and the gas pipe is not required, and the structure is simpler and more practical.
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- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
A methane generator with protuberant cover comprises a cover with concave cavity for collecting and depositing methane. The opening at the concave cavity of said cover is submerged in methane liquid so as to make the concave cavity hermetically form a cavity for collecting and depositing methane. The top of said cover protrudes upwardly forming a shape with small upper part and large lower part. The external surface of said cover is connected with lifting ears. The methane generator comprises also a knighthead impenetrating the lifting ears; said knighthead is used for fixing the cover on methane tank. The methane generator has the advantages of simple structure and low manufacture costs, and is suitable for batch product. The cover for collecting and depositing methane can also be designed according to the size of methane tank, and is especially suitable for being set in country dung storing pool for collecting methane. There are clearances between the cover and the wall of methane tank, and materials can be fed to methane tank or dregs can be discharged through the clearance, which is convenient in use. So the methane generator with protuberant cover has better practicability, and is especially suitable for spreading and using in country.
Description
说 明 书 Description
盖顶上凸的沼气机 a biogas machine with a convex top
技术领域 本实用新型涉及一种沼气设备， 特别涉及一种收集存储沼气的装置。 背景技术 现有的沼气收集装置中主要有浮动盖式沼气发生器和软体弹性沼气发生 器； 浮动盖式沼气发生器， 不仅需要浮动盖， 还需要配置主罐体、 密封水槽、 进料管、 出料管， 其制造所需材料多、 工时长， 制造成本较高， 且出料时， 需 要先揭去浮动盖才能露出坑池， 平时画沼液、 进料也不方便； 软体弹性沼气发 生器多采用橡胶或塑料膜制造， 橡胶制造的软体弹性沼气发生器， 价格较贵， 不适应广泛运用， 而塑料膜制造的软体弹性沼气发生器则容易损坏， 且软体弹 性沼气发生器容易受原料挤压变形， 导致原料堆积在沼气发生器外表面。 TECHNICAL FIELD The present invention relates to a biogas plant, and more particularly to a device for collecting and storing biogas. BACKGROUND OF THE INVENTION Existing biogas collection devices mainly include a floating cover biogas generator and a soft elastic biogas generator; a floating cover biogas generator not only requires a floating cover, but also needs to be configured with a main tank, a sealed water tank, a feed pipe, The discharge pipe has many materials, long working hours and high manufacturing cost. When discharging, it is necessary to remove the floating cover to expose the pit pool. It is also convenient to draw the biogas slurry and feed; the soft elastic biogas occurs. Most of them are made of rubber or plastic film. The soft elastic biogas generator made of rubber is expensive and not suitable for wide application. The soft elastic biogas generator made of plastic film is easy to be damaged, and the soft elastic biogas generator is easily affected by raw materials. Extrusion deformation causes the raw materials to accumulate on the outer surface of the biogas generator.
因此需要对现有技术中的沼气收集储存装置进行改进， 使其不仅具有结构 简单、 坚固、 制造成本低的特点， 还具有出渣进料方便， 实用于不同大小沼气 池等特点， 以利于沼气收集储存装置的推广运用。 实用新型内容 有鉴于此， 本实用新型的目的是提供一种盖顶上凸的沼气机， 其不仅具有 结构简单、 坚固、 制造成本低的特点， 还具有出渣进料方便， 实用于不同大小 沼气池等特点， 以利于沼气收集装置的推广运用。 Therefore, it is necessary to improve the biogas collection and storage device in the prior art, so that it not only has the characteristics of simple structure, firmness, low manufacturing cost, but also has the advantages of convenient slag feeding, and is used for biogas cells of different sizes to facilitate biogas. Collect and promote the use of storage devices. SUMMARY OF THE INVENTION In view of the above, the object of the present invention is to provide a biogas machine with a convex top cover, which not only has the characteristics of simple structure, firmness, low manufacturing cost, but also has convenient slag feeding and is used for different sizes. The characteristics of biogas tanks are conducive to the promotion and application of biogas collection devices.
本实用新型盖顶上凸的沼气机， 包括设有凹腔的沼气收集储存盖， 所述沼 气收集储存盖的凹腔口部淹没于沼液中使凹腔密闭形成沼气收集储存腔， 所述 沼气收集储存盖的盖顶部向上凸起形成上部小下部大的形状。 The biogas machine of the top cover of the utility model comprises a biogas collection and storage cover provided with a cavity, wherein the cavity portion of the biogas collection and storage cover is submerged in the biogas slurry to seal the cavity to form a biogas collection storage cavity, The top of the cover of the biogas collecting and storage cover is convex upward to form a large upper and lower large shape.
进一歩， 所述沼气收集储存盖外表面连接有吊耳；
进一歩，还包括贯穿设置于吊耳内的支撑杆，所述支撑杆用于将沼气收集储 存盖定位固定在沼液坑池上； Further, the outer surface of the biogas collecting and storage cover is connected with a lifting lug; Further, the utility model further comprises a support rod disposed in the lifting lug, wherein the support rod is used for positioning and fixing the biogas collection storage cover on the biogas pit pool;
进一歩， 所述沼气收集储存盖的水平截面为圆形或多边形； Further, the horizontal section of the biogas collecting and storage cover is circular or polygonal;
进一歩，所述沼气收集储存盖由倒 V型槽板和密封设置在 V形槽两端的三 角形板构成； Further, the biogas collecting and storage cover is composed of an inverted V-shaped groove plate and a triangular plate sealed at both ends of the V-shaped groove;
进一歩， 所述吊耳为软绳圈或长管； Further, the lifting lug is a soft rope loop or a long pipe;
进一歩， 所述沼气收集储存盖上部连接有输气管。 Further, a gas pipe is connected to an upper portion of the biogas collecting and storage cover.
本实用新型的有益效果： 本实用新型盖顶上凸的沼气机， 整体结构简单， 制 造成本低， 适合批量生产， 沼气收集储存盖还可根据沼气池尺寸设计， 特别适 合设置于农村储粪池中以收集储存沼气，沼气收集储存盖和沼气池池壁之间有 间隙， 可通过间隙向沼气池中添料或将沼液沼渣排出， 使用方便； 因而本盖 顶上凸的沼气机实用性强， 特别适合在农村推广使用。 附图说明 下面结合附图和实施例对本实用新型作进一歩描述。 The utility model has the beneficial effects of the utility model: the biogas machine with a convex top cover has a simple overall structure and low manufacturing cost, and is suitable for mass production, and the biogas collection and storage cover can also be designed according to the size of the biogas tank, and is particularly suitable for setting in a rural septic tank. In order to collect and store biogas, there is a gap between the biogas collection and storage cover and the wall of the biogas tank, and the biogas slurry can be added to the biogas tank or the biogas slurry can be discharged through the gap, which is convenient to use; Strong, especially suitable for promotion in rural areas. BRIEF DESCRIPTION OF THE DRAWINGS The present invention will be further described with reference to the drawings and embodiments.
图 1为本实用新型盖顶上凸的沼气机整体结构示意图； 1 is a schematic view showing the overall structure of a biogas machine with a convex top on the top of the utility model;
图 2为图 1的俯视图。 具体实施方式 图 1为本实用新型盖顶上凸的沼气机整体结构示意图； 图 2为图 1的俯视 图。 Figure 2 is a plan view of Figure 1. 1 is a schematic view showing the overall structure of a biogas machine with a convex top on the top of the utility model; and FIG. 2 is a plan view of FIG.
如图所示， 本实用新型盖顶上凸的沼气机， 包括设有凹腔 la的沼气收集 储存盖 1， 所述沼气收集储存盖 1的凹腔 la的口部淹没于沼液中使凹腔密闭形 成沼气收集储存腔， 所述沼气收集储存盖的盖顶部向上凸起形成上部小下部大 的形状。 本沼气机的沼气收集储存盖下部大， 可保证有较大的沼气收集面， 下 部大上部小的结构还可增大沼气收集储存盖外部的被凹腔内沼气挤出的沼液的
临时存储空间， 以保证沼气收集储存腔内沼气压力稳定和更快的产生沼气收集 储存腔内的高气压， 以利于沼气输送。 As shown in the figure, the biogas machine with a convex top cover includes a biogas collecting and storage cover 1 provided with a cavity la, and the mouth of the cavity la of the biogas collecting and storage cover 1 is submerged in the biogas slurry to make a concave The chamber is sealed to form a biogas collection storage chamber, and the top of the cover of the biogas collection and storage cover is convex upward to form a large upper and lower portion. The biogas collection and storage cover of the biogas machine has a large lower part, which can ensure a large biogas collection surface, and the small upper part and small structure can also increase the biogas slurry excreted by the biogas in the cavity outside the biogas collection and storage cover. Temporary storage space to ensure stable biogas pressure in the biogas collection and storage chamber and faster generation of high gas pressure in the biogas collection storage chamber to facilitate biogas transportation.
作为对本实施方案的进一歩改进， 所述沼气收集储存盖外表面连接有吊耳 As a further improvement of the embodiment, the outer surface of the biogas collecting and storage cover is connected with a lifting lug
2； 设置吊耳可方便沼气收集储存盖的安装、 定位和固定。 2; Set the lifting ears to facilitate the installation, positioning and fixing of the biogas collection and storage cover.
作为对本实施方案的进一歩改进， 本盖顶上凸的沼气机还包括贯穿设置于 吊耳 2内的支撑杆 3， 所述支撑杆 3用于将沼气收集储存盖定位固定在沼液坑 池上； 支撑杆使沼气收集储存盖的安装更加方便。 As a further improvement of the present embodiment, the bioreactor of the top cover of the cover further includes a support rod 3 disposed through the lifting lug 2, and the support rod 3 is used for positioning and fixing the biogas collection storage cover on the biogas pit pool. The support rod makes the installation of the biogas collection storage cover more convenient.
作为对本实施方案的进一歩改进， 所述沼气收集储存盖 1的水平截面为圆 形或多边形， 从而使本沼气机可适用于不同形状的沼液坑池。 As a further improvement of the present embodiment, the horizontal section of the biogas collecting and storage cover 1 is circular or polygonal, so that the biogas generator can be applied to different shapes of biogas pit pools.
作为对本实施方案的进一歩改进，所述沼气收集储存盖 1由倒 V型槽板和 密封设置在 V形槽两端的三角形板构成， 结构简单， 制造方便， 沼气收集储 存盖的水平截面为长方形， 与农村常见的粪坑池相适应， 实用性强； 当然在 沼气收集储存盖口部边缘还可增设向下的裙脚形成柱形管状边壁， 以增加储气 容积。 As a further improvement of the embodiment, the biogas collecting and storage cover 1 is composed of an inverted V-shaped groove plate and a triangular plate sealed at both ends of the V-shaped groove, and has a simple structure and convenient manufacture, and the horizontal section of the biogas collecting and storage cover is rectangular. It is suitable for the common pit pool in rural areas and has strong practicability; of course, a downwardly-shaped skirt can be added to the edge of the biogas collecting and storage cover to form a cylindrical tubular side wall to increase the gas storage volume.
作为对本实施方案的进一歩改进， 所述吊耳 2为长管， 吊耳受力更好， 结构 稳定； 当然吊耳还可以为软绳圈， 也可实现本发明。 As a further improvement of the embodiment, the lifting lug 2 is a long tube, and the lifting lug is better in force and structurally stable; of course, the lifting lug can also be a soft loop, and the present invention can also be implemented.
作为对本实施方案的进一歩改进，所述沼气收集储存盖 1上部连接有输气管 4， 不用另设输气管， 结构更简单实用。 As a further improvement of the embodiment, the gas collecting and storage cover 1 is connected with the gas pipe 4 at the upper portion, and the gas pipe is not required, and the structure is simpler and more practical.
最后说明的是， 以上实施例仅用以说明本实用新型的技术方案而非限制， 尽管参照较佳实施例对本实用新型进行了详细说明， 本领域的普通技术人员应 当理解， 可以对本实用新型的技术方案进行修改或者等同替换， 而不脱离本实 用新型技术方案的宗旨和范围， 其均应涵盖在本实用新型的权利要求范围当中。
The above embodiments are merely illustrative of the technical solutions of the present invention and are not intended to be limiting. Although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art The technical solutions are intended to be modified or equivalent, without departing from the spirit and scope of the invention.
Claims
1. 一种盖顶上凸的沼气机， 包括设有凹腔的沼气收集储存盖， 所述沼气收集 储存盖的凹腔口部淹没于沼液中使凹腔密闭形成沼气收集储存腔， 其特征是： 所述沼气收集储存盖的盖顶部向上凸起形成上部小下部大的形状。 The utility model relates to a biogas machine with a convex top cover, comprising a biogas collecting and storage cover provided with a cavity, wherein a cavity of the biogas collecting and storage cover is submerged in the biogas slurry to seal the cavity to form a biogas collecting and storage cavity, The feature is that: the top of the cover of the biogas collecting and storage cover is convex upward to form a large upper and lower shape.
2. 根据权利要求 1所述的盖顶上凸的沼气机， 其特征是： 所述沼气收集储存盖 外表面连接有吊耳。 2. The overcapped biogas machine according to claim 1, wherein: the outer surface of the biogas collecting and storage cover is connected with a lifting lug.
3. 根据权利要求 2所述的盖顶上凸的沼气机， 其特征是： 还包括贯穿设置于 吊耳内的支撑杆， 所述支撑杆用于将沼气收集储存盖定位固定在沼液坑池上。 3. The overcapped biogas machine according to claim 2, further comprising: a support rod disposed through the lifting lug, wherein the support rod is used for positioning and fixing the biogas collection storage cover in the biogas puddle On the pool.
4. 根据权利要求 2所述的盖顶上凸的沼气机， 其特征是： 所述沼气收集储存 盖的水平截面为圆形或多边形。 4. The overcapped biogas machine according to claim 2, wherein: the biogas collecting and storage cover has a horizontal cross section of a circle or a polygon.
5. 根据权利要求 4所述的盖顶上凸的沼气机， 其特征是： 所述沼气收集储存 盖由倒 V型槽板和密封设置在 V形槽两端的三角形板构成。 5. The overcapped biogas machine according to claim 4, wherein: the biogas collection and storage cover is formed by an inverted V-shaped groove plate and a triangular plate sealed at both ends of the V-shaped groove.
6. 根据权利要求 2所述的盖顶上凸的沼气机， 其特征是： 所述吊耳为软绳圈 或长管。 6. The overcapped biogas machine according to claim 2, wherein: the lifting lug is a soft loop or a long tube.
7. 根据权利要求 1至 6中任一权利要求所述的盖顶上凸的沼气机，其特征是: 7. The overcapped biogas generator according to any one of claims 1 to 6, wherein:
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020161607 | 2010-04-16 | ||
| CN201020161607.5 | 2010-04-16 | ||
| CN2010206770214U CN202007182U (en) | 2010-04-16 | 2010-12-23 | Biogas machine with upwardly protruding cover top |
| CN201020677021.4 | 2010-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011127801A1 true WO2011127801A1 (en) | 2011-10-20 |
Family
ID=44748839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/072532 WO2011127801A1 (en) | 2010-04-16 | 2011-04-08 | Methane generator with protuberant cover |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202007182U (en) |
| WO (1) | WO2011127801A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433256B (en) * | 2011-11-14 | 2013-07-24 | 徐文辉 | Marsh gas collection and storage floater and marsh gas compression conveyor using same |
| CN104164362B (en) * | 2013-05-20 | 2016-12-28 | 张毅 | Biogas generating device |
| CN104058566A (en) * | 2014-05-06 | 2014-09-24 | 熊生银 | Reversed barrel type methane fermentation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143898A (en) * | 1980-04-10 | 1981-11-09 | Takami Takahashi | Methane gas generating tank |
| JPS5765391A (en) * | 1979-05-22 | 1982-04-20 | Masaaki Ogura | Small-sized methane gas generation vessel |
| JP2004237238A (en) * | 2003-02-07 | 2004-08-26 | Ebara Corp | Warming and stirring system in gas holder integrated type methane fermenter |
| CN2918428Y (en) * | 2006-03-16 | 2007-07-04 | 刘庆山 | Watertight enclosed type methane tank |
| CN2928857Y (en) * | 2006-06-17 | 2007-08-01 | 赵晓立 | Composite inner and outer float top stirring type marsh gas pool |
| CN200967787Y (en) * | 2006-10-26 | 2007-10-31 | 河北科技大学 | Simple methane-generating pit |
| CN201309930Y (en) * | 2008-11-14 | 2009-09-16 | 李清付 | Methane tank |
| CN201376963Y (en) * | 2009-05-04 | 2010-01-06 | 张小虎 | Biogas pool with free maintenance and high reliability |
-
2010
- 2010-12-23 CN CN2010206770214U patent/CN202007182U/en not_active Expired - Lifetime
-
2011
- 2011-04-08 WO PCT/CN2011/072532 patent/WO2011127801A1/en active Application Filing
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|---|---|---|---|---|
| JPS5765391A (en) * | 1979-05-22 | 1982-04-20 | Masaaki Ogura | Small-sized methane gas generation vessel |
| JPS56143898A (en) * | 1980-04-10 | 1981-11-09 | Takami Takahashi | Methane gas generating tank |
| JP2004237238A (en) * | 2003-02-07 | 2004-08-26 | Ebara Corp | Warming and stirring system in gas holder integrated type methane fermenter |
| CN2918428Y (en) * | 2006-03-16 | 2007-07-04 | 刘庆山 | Watertight enclosed type methane tank |
| CN2928857Y (en) * | 2006-06-17 | 2007-08-01 | 赵晓立 | Composite inner and outer float top stirring type marsh gas pool |
| CN200967787Y (en) * | 2006-10-26 | 2007-10-31 | 河北科技大学 | Simple methane-generating pit |
| CN201309930Y (en) * | 2008-11-14 | 2009-09-16 | 李清付 | Methane tank |
| CN201376963Y (en) * | 2009-05-04 | 2010-01-06 | 张小虎 | Biogas pool with free maintenance and high reliability |
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|---|---|
| CN202007182U (en) | 2011-10-12 |
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