CN102911858B - Methane generating pit repairing bag - Google Patents
Methane generating pit repairing bag Download PDFInfo
- Publication number
- CN102911858B CN102911858B CN201210361959.9A CN201210361959A CN102911858B CN 102911858 B CN102911858 B CN 102911858B CN 201210361959 A CN201210361959 A CN 201210361959A CN 102911858 B CN102911858 B CN 102911858B
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- Prior art keywords
- bag
- annular collar
- generating pit
- methane
- stiffening web
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- Expired - Fee Related
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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
- C12M23/02—Form or structure of the vessel
- C12M23/14—Bags
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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
- C12M23/48—Holding appliances; Racks; Supports
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
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- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
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- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Clinical Laboratory Science (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Revetment (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a methane generating pit repairing bag, belonging to the technical field of methane generating pits. The methane generating pit repairing bag comprises an annular ring, strengthening ribs and a top bag diaphragm, wherein a plurality of arc strengthening ribs with downward inner arc surfaces are connected to the upside of the annular ring, the plurality of strengthening ribs are intersected above the annular ring to form an inverted bowl structure, the top bag diaphragm is in tight connection with the blank between the strengthening ribs and the annular ring, and a gas guiding hole is formed on the top bag diaphragm. The methane generating pit repairing bag is simple in structure, simple and easy for repairing, safe to operate, low in labor intensity, portable in used materials, convenient to transport and low in cost; discarded pits can be recycled so as to obtain notable social benefits and economic benefits; the methane generating pit repairing bag is suitable for popularization and application; and the labor intensity is greatly lowered, the influence of dirty and odorous repairing operation on the human health is reduced, the labor cost and construction material cost are saved and the cost is greatly lowered.
Description
Technical field
The present invention relates to methane-generating pit field, particularly a kind of methane-generating pit is repaired bag.
Background technology
China since the 60 to 70's by the i.e. mixed earth construction methane generating pit of traditional material, so far its part methane-generating pit intensity is still reliable, but stopping property is badly damaged, can not meet the requirement that stores biogas, if scrap, process its financial loss unfortunate, if it is too large to eliminate newly-built its fund input, social resources have been wasted; If repair by traditional " three ashes four are smeared " method, its labour intensity is large, and environment is not only dirty but also smelly, and personnel safety is also difficult to assurance, and cost of labor is very high, and risk factors are too large, and functional quality and life-span after repairing are also difficult to produce a desired effect.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of simple in structure, it is simple easy to repair, operational safety; Labour intensity is low, light with material, convenient transportation, and methane-generating pit with low cost is repaired bag; This methane-generating pit reparation bag is re-used scrapping on pond, obtain significant Social benefit and economic benefit, be applicable to applying.
The technical solution used in the present invention is as follows:
Methane-generating pit of the present invention is repaired bag, comprise annular collar, stiffening web and top bag barrier film, the top of annular ring is connected with the ventricumbent arc stiffening web of a plurality of inner arcs, a plurality of stiffening webs occur simultaneously and form inverted bowl structure in the top of annular collar, space between described stiffening web and annular collar is sealedly connected with top bag barrier film, on the bag barrier film of top, is provided with gas port.
Owing to having adopted said structure, a plurality of stiffening webs occur simultaneously above annular collar, and be connected to form one-piece construction with annular collar, its shape is just as the skeleton of inverted bowl shaped structure, play the effect of support, in addition, blank parts between stiffening web and annular collar adopts top bag barrier film to seal, make annular collar, stiffening web and top bag barrier film form integrated structure, make the whole bowl shaped structure that bag forms sealing of repairing, be convenient to for collecting biogas, on the bag barrier film of top, gas port be set, user can be derived and be passed to the biogas of collection.Methane-generating pit therefore of the present invention is repaired bag, in unfashioned situation, the concrete marsh-gas pond to be repaired such as put into, to adding in concrete marsh-gas pond, produce the raw material of biogas and produce after biogas, methane-generating pit reparation bag is shaped and becomes an inverted bowl-shape biogas collecting bag, its biogas is just stored in collecting bag, and then through the gas port being arranged on the bag barrier film of top, biogas is delivered to user, realizes thus the repair that damages methane-generating pit.Due to concrete marsh-gas pond stdn, the apparent size of biogas reparation bag can be set as seriation by establishing criteria, thereby simple in structure, and it is simple easy to repair, operational safety; Labour intensity is low, light with material, and convenient transportation is with low cost.
Methane-generating pit of the present invention is repaired bag, annular ring and stiffening web are hollow tube, are provided with septation in hollow tube, and hollow tube is divided into air bag and pocket, air bag in annular ring and stiffening web is partly interconnected, and the pocket in annular collar and stiffening web is partly interconnected.
Owing to having adopted said structure, because annular collar and stiffening web are hollow tubular structure, therefore can make it expansion-molded to inflation in hollow tube, or gas is wherein emitted and made its alteration of form, thereby be convenient to put in concrete marsh-gas pond, operate, in hollow tube, by septation, be divided into air bag and pocket, wherein the air bag of the air bag of annular collar part and stiffening web is partly interconnected, it is expansion-molded that aerification makes methane-generating pit reparation bag wherein, also gas wherein can be emitted, make its distortion stacked to be received be convenient to deposit and put in concrete marsh-gas pond operate, pocket part in annular collar and the pocket in stiffening web are partly interconnected, therefore can be in annular collar and stiffening web after inflation, can in pocket, insert the foam filled material of curable liquid state, make to be full of after liquid foam filled material solidifying formation in pocket, it is the above-mentioned shape of permanent maintenance, therefore can first unfashioned methane-generating pit reparation bag be put in concrete marsh-gas pond, and then to inflation in annular collar and stiffening web, to inserting the foam filled material of curable liquid state in pocket, it is expanded and solidifying formation again, make this methane-generating pit reparation bag to make the collecting bag that shape adapts according to the concrete shape in concrete marsh-gas pond, sealing between making in collecting bag and concrete marsh-gas pond is tightr, make the collecting effect of biogas better, and operate very easy, allow easily and scrap pond and again utilized, to obtain significant Social benefit and economic benefit.
Methane-generating pit of the present invention is repaired bag, the below of annular ring is connected with the column of a plurality of hollow tubular structure, the hollow tube of column is divided into air bag and pocket by septation, air bag in its central post and the air bag in annular collar are interconnected, and the pocket in column and the pocket in annular collar are interconnected.
Owing to having adopted said structure, below annular collar, be connected with a plurality of columns, its central post is hollow tubular structure, column can form upright supports, be convenient to the stiffening web on annular collar and top thereof to play the effect of support, this column is divided into air bag and pocket by septation equally, air bag part and annular collar in its central post, air bag in stiffening web is partly communicated with, therefore inflation is shaped wherein, pocket in column and annular collar, pocket in stiffening web is interconnected, the foam filled material of filling liquid expands and solidifying formation it wherein, while therefore applying to mixed earth methane-generating pit, can be to column, aerification in air bag in annular collar and stiffening web, make the inwall laminating of its expansion-molded and mixed earth methane-generating pit, put into mixed earth methane-generating pit, and then to column, in pocket in vertical annular collar and stiffening web, add liquid foam filled material, now methane-generating pit is repaired bag decline, column can drop to the bottom of methane-generating pit and play a supporting role, treat liquid foam filled material solidifying formation, it is the above-mentioned shape of permanent maintenance, when methane-generating pit reparation bag is used in mixed earth methane-generating pit, the support of column, it is more surely leaned on, and location and support effect are better, more not yielding, longer service life.
Methane-generating pit of the present invention is repaired bag, and described column, annular collar and stiffening web are circular hollow tube, and annular ring is cirque structure.
Owing to having adopted said structure, because most methane-generating pit is all used circle or similar round structure, therefore annular collar can be made to cirque structure, make it more can fit tightr with the inwall of methane-generating pit, sealing effectiveness is better, and column, annular collar and stiffening web are circular hollow tubular structure, and making column, annular collar and stiffening web apparent size standard setting is seriation, make production efficiency higher, cost is cheaper.
Methane-generating pit of the present invention is repaired bag, and described column, annular collar and stiffening web all adopt soft foldable material to make.
Owing to having adopted said structure, select Foldable material, make whole methane-generating pit reparation bag be convenient to folding carrying, and transportation and install very convenient fast, greatly reduce labour intensity, reduce the impact of not only dirty but also smelly repair on health of human body.
Methane-generating pit of the present invention is repaired bag, on described air bag, is provided with and can fills compressed-air actuated charging connector, is provided with and can filling of the foam filled material of topping up state expects hole on pocket.
Owing to having adopted said structure, charging connector on air bag can be full of pressurized air by the external world in air bag, punching material hole is installed simultaneously on pocket, can can the foam filled material of topping up state to being full of in pocket, permanent set is shaped after it solidifies, wherein air bag and pocket are separately filled with, air bag is for sizing in early stage, help and support the shape of liquid foam filled material solidifying formation, the final shape of determining methane-generating pit reparation bag, the shape of itself and methane-generating pit inwall is matched, make sealing effectiveness better, the collecting effect of biogas is better.
Methane-generating pit of the present invention is repaired bag, aerification in air bag in described column, annular collar and stiffening web, column is expanded and form upright supports, annular collar and stiffening web expand and form inverted bowl-type bag shaped structure, are filled with the foam filled material of curable liquid state in the pocket in described column, annular collar and stiffening web.
Owing to having adopted said structure, at column, aerification in air bag in annular collar and stiffening web, thereby being expanded, column forms upright supports, whole methane-generating pit reparation bag is played a supporting role, and annular collar and stiffening web expand, the formation integral body of being combined with top bag barrier film has finally formed inverted bowl-type bag shaped structure, this bowl-type bag shaped structure forms collecting bag, be used for collecting biogas, at column, in pocket in annular collar and stiffening web, be filled with the foam filled material of curable liquid state, the curable formation permanent structure of the foam filled material of this liquid state, methane-generating pit reparation bag is shaped in mixed earth methane-generating pit, can be used for the reparation of methane-generating pit, making to scrap pond is utilized again, to obtain significant Social benefit and economic benefit.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, methane-generating pit of the present invention is repaired bag, simple in structure, and it is simple easy to repair, operational safety; Labour intensity is low, light with material, and convenient transportation is with low cost;
2, methane-generating pit of the present invention is repaired bag, re-uses scrapping on pond, obtains significant Social benefit and economic benefit, is applicable to applying;
3, methane-generating pit of the present invention is repaired bag, and labour intensity reduces greatly, reduces the impact of not only dirty but also smelly repair on health of human body, light with material, and convenient transportation is saved labour cost and building materials and taken, and cost reduces greatly.
Accompanying drawing explanation
Fig. 1 is the front view that methane-generating pit of the present invention is repaired bag;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the side-view of Fig. 1;
Fig. 4 is the A-A sectional view in Fig. 1.
Mark in figure: 1-column, 2-annular collar, 3-stiffening web, 4-top bag barrier film, 5-charging connector, 6-fill material hole, 7-air bag, 8-pocket, 9-septation.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Methane-generating pit of the present invention is repaired bag, comprise annular collar 2, stiffening web 3 and top bag barrier film 4, the top of annular ring 2 is connected with the ventricumbent arc stiffening web 3 of a plurality of inner arcs, a plurality of stiffening webs 3 occur simultaneously and form inverted bowl structure in the top of annular collar 2, space between described stiffening web 3 and annular collar 2 is sealedly connected with top bag barrier film 4, on the bag barrier film 4 of top, be provided with gas port, wherein said annular collar 2 and stiffening web 3 are hollow tube, in hollow tube, be provided with septation 9, hollow tube is divided into air bag 7 and pocket 8, air bag 7 parts in air bag 7 part stiffening webs 3 in annular ring 2 are interconnected, pocket 8 parts of annular collar 2 and pocket 8 parts in stiffening web 3 are interconnected, wherein annular collar 2 and stiffening web 3 are circular hollow tube, certainly also can be set to according to actual needs other geometrical shape arbitrarily, annular ring 2 is cirque structure, can certainly be according to actual needs, in order to adapt to the structure of methane-generating pit inwall, adopt other random geometry.On air bag 7, be provided with and can fill compressed-air actuated charging connector 5, on pocket 8, be provided with and can filling of the foam filled material of topping up state expect hole 6, aerification in air bag 7 in annular ring 2 and stiffening web 3, annular collar 2 and stiffening web 3 are expanded and form inverted bowl-type bag shaped structure, in pocket 8 in annular ring 2 and stiffening web 3, be filled with the foam filled material of curable liquid state, be full of and solidifying formation after, it is the above-mentioned shape of permanent maintenance, described 1, annular collar 2 and stiffening web 3 all adopt soft foldable material to make, installation easy to carry and transport.
Methane-generating pit of the present invention is repaired bag, in unfashioned situation, the concrete marsh-gas pond to be repaired such as put into, first by charging connector 5, to air bag 7 inflations, be shaped, by filling material hole 6, to pocket 8, be full of stopping composition solidifying formation again, thereby form a bag-shaped biogas collecting bag of inverted bowl-type, to adding in concrete marsh-gas pond, produce the raw material of biogas and produce after biogas, its biogas is just stored in collecting bag, through the gas port being arranged on the bag barrier film of top, biogas is delivered to user, thus, realize the repair that damages methane-generating pit.
Due to concrete marsh-gas pond stdn, the apparent size of biogas reparation bag can be set as seriation by establishing criteria, and the material of biogas reparation bag adopts is convenient to the folding soft material carrying.Methane-generating pit of the present invention is repaired bag, simple in structure, and it is simple easy to repair, operational safety; Labour intensity is low, light with material, and convenient transportation is with low cost; Re-use scrapping on pond, obtain significant Social benefit and economic benefit, be applicable to applying; Labour intensity reduces greatly, reduces the impact of not only dirty but also smelly repair on health of human body, light with material, and convenient transportation is saved labour cost and building materials and taken, and cost reduces greatly.
As shown in Figures 1 to 4, methane-generating pit of the present invention is repaired bag, comprise column 1, annular collar 2, stiffening web 3 and top bag barrier film 4, the top of annular ring 2 is connected with the ventricumbent arc stiffening web 3 of a plurality of inner arcs, a plurality of stiffening webs 3 occur simultaneously and form inverted bowl structure in the top of annular collar 2, space between described stiffening web 3 and annular collar 2 is sealedly connected with top bag barrier film 4, on the bag barrier film 4 of top, is provided with gas port, is connected with the column 1 of a plurality of hollow tubular structure below annular collar 2.Its central post 1, annular collar 2 and stiffening web 3 are hollow tube, in hollow tube, be provided with septation 9, hollow tube is divided into air bag 7 and pocket 8, described column 1, annular collar 2 is interconnected with air bag 7 parts in stiffening web 3, column 1, pocket 8 parts in annular collar 2 and stiffening web 3 are interconnected, on described air bag 7, be provided with and can fill compressed-air actuated charging connector 5, on pocket 8, be provided with and can filling of the foam filled material of topping up state expect hole 6, described column 1, aerification in air bag 7 in annular collar 2 and stiffening web 3, column 1 is expanded and form upright supports, annular collar 2 and stiffening web 3 expand and form inverted bowl-type bag shaped structure, described column 1, in pocket 8 in annular collar 2 and stiffening web 3, be filled with the foam filled material of curable liquid state, wherein said column 1, annular collar 2 and stiffening web 3 are circular hollow tube, certainly also can be set to according to actual needs other geometrical shape arbitrarily, annular ring 2 is cirque structure, can certainly be according to actual needs, in order to adapt to the structure of methane-generating pit inwall, adopt other random geometry.Described column 1, annular collar 2 and stiffening web 3 all adopt soft foldable material to make, and are easy to carry, transport and install.Embodiment 2 is identical with the using method of embodiment 1, and being has mainly increased the supporting role that 1 pair of whole methane-generating pit of column is repaired bag, and its maintenance is surely leaned on, and makes its life-span more permanent.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a methane-generating pit is repaired bag, it is characterized in that: it comprises annular collar (2), stiffening web (3) and top bag barrier film (4), the top of annular ring (2) is connected with the ventricumbent arc stiffening webs of a plurality of inner arcs (3), a plurality of stiffening webs (3) occur simultaneously and form inverted bowl structure in the top of annular collar (2), space between described stiffening web (3) and annular collar (2) is sealedly connected with top bag barrier film (4), on top bag barrier film (4), is provided with gas port; Wherein said annular collar (2) and stiffening web (3) are hollow tube, in hollow tube, be provided with septation (9), hollow tube is divided into air bag (7) and pocket (8), air bag (7) in described stiffening web (3) is interconnected with the air bag (7) in annular collar (2), and the pocket (8) in annular collar (2) in pocket (8) and stiffening web (3) is interconnected; Described column (1), annular collar (2) and stiffening web (3) all adopt soft foldable material to make.
2. methane-generating pit as claimed in claim 1 is repaired bag, it is characterized in that: the below of annular ring (2) is connected with the column (1) of a plurality of hollow tubular structure, the hollow tube of column (1) is divided into air bag (7) and pocket (8) by septation (9), air bag (7) in its central post (1) is interconnected with the air bag (7) in annular collar (2), and the pocket (8) in column (1) is interconnected with the pocket (8) in annular collar (2).
3. methane-generating pit as claimed in claim 2 is repaired bag, it is characterized in that: described column (1), annular collar (2) and stiffening web (3) are circular hollow tube, and annular ring (2) is cirque structure.
4. methane-generating pit is repaired bag as claimed in claim 2 or claim 3, it is characterized in that: on described air bag (7), be provided with and can fill compressed-air actuated charging connector (5), be provided with and can filling of the foam filled material of topping up state expect hole (6) on pocket (8).
5. methane-generating pit as claimed in claim 4 is repaired bag, it is characterized in that: aerification in the air bag (7) in described column (1), annular collar (2) and stiffening web (3), column (1) is expanded and form upright supports, annular collar (2) and stiffening web (3) expand and form inverted bowl-type bag shaped structure, in the pocket (8) in described column (1), annular collar (2) and stiffening web (3), are filled with the foam filled material of curable liquid state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361959.9A CN102911858B (en) | 2012-09-26 | 2012-09-26 | Methane generating pit repairing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361959.9A CN102911858B (en) | 2012-09-26 | 2012-09-26 | Methane generating pit repairing bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102911858A CN102911858A (en) | 2013-02-06 |
| CN102911858B true CN102911858B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210361959.9A Expired - Fee Related CN102911858B (en) | 2012-09-26 | 2012-09-26 | Methane generating pit repairing bag |
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| Country | Link |
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| CN (1) | CN102911858B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255050B (en) * | 2013-05-21 | 2014-08-27 | 张铁耀 | Soft repair bag for marsh gas tank |
| CN104419639A (en) * | 2013-08-30 | 2015-03-18 | 安徽阜阳永志环能工程有限公司 | All-plastic soft anaerobic device applied to small and medium-size livestock and poultry farm |
| CN104762195A (en) * | 2014-01-02 | 2015-07-08 | 安徽阜阳永志环能工程有限公司 | Wholly plastic household soft anaerobic apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2262396Y (en) * | 1995-08-04 | 1997-09-17 | 陈乾利 | Inflatable shower cover without hooking and supporting |
| CN2546442Y (en) * | 2002-04-04 | 2003-04-23 | 彭济和 | Marsh gas collecting hood |
| CN2639308Y (en) * | 2003-07-20 | 2004-09-08 | 陈为民 | Pan Float cover type water-sealed methane-generating pit still |
| CN200998386Y (en) * | 2007-01-30 | 2008-01-02 | 丁艳玲 | Inflated quilt supporter |
| DE202009010166U1 (en) * | 2009-07-27 | 2009-11-26 | R.E.U.S. Energy Gmbh | Fermenter tank for a biogas plant |
| CN202164300U (en) * | 2011-06-27 | 2012-03-14 | 杨华昌 | Inflatable soft methane tank |
| CN202808791U (en) * | 2012-09-26 | 2013-03-20 | 成都泓奇实业股份有限公司 | Biogas digester repair bag |
-
2012
- 2012-09-26 CN CN201210361959.9A patent/CN102911858B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2262396Y (en) * | 1995-08-04 | 1997-09-17 | 陈乾利 | Inflatable shower cover without hooking and supporting |
| CN2546442Y (en) * | 2002-04-04 | 2003-04-23 | 彭济和 | Marsh gas collecting hood |
| CN2639308Y (en) * | 2003-07-20 | 2004-09-08 | 陈为民 | Pan Float cover type water-sealed methane-generating pit still |
| CN200998386Y (en) * | 2007-01-30 | 2008-01-02 | 丁艳玲 | Inflated quilt supporter |
| DE202009010166U1 (en) * | 2009-07-27 | 2009-11-26 | R.E.U.S. Energy Gmbh | Fermenter tank for a biogas plant |
| CN202164300U (en) * | 2011-06-27 | 2012-03-14 | 杨华昌 | Inflatable soft methane tank |
| CN202808791U (en) * | 2012-09-26 | 2013-03-20 | 成都泓奇实业股份有限公司 | Biogas digester repair bag |
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| Publication number | Publication date |
|---|---|
| CN102911858A (en) | 2013-02-06 |
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