CN204848876U - Big -arch shelter methane -generating pit - Google Patents
Big -arch shelter methane -generating pit Download PDFInfo
- Publication number
- CN204848876U CN204848876U CN201520510471.7U CN201520510471U CN204848876U CN 204848876 U CN204848876 U CN 204848876U CN 201520510471 U CN201520510471 U CN 201520510471U CN 204848876 U CN204848876 U CN 204848876U
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- CN
- China
- Prior art keywords
- methane
- generating pit
- film cover
- steel
- wire carcass
- 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
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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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- Tents Or Canopies (AREA)
Abstract
The utility model relates to a rural energy utilizes technical field, concretely relates to big -arch shelter methane -generating pit, methane -generating pit including nature formation, the methane -generating pit top is equipped with the film cover, the film cover is including film cover body and set up the steel wire skeleton in film cover body bottom, film cover body includes inside seal layer and outer light shield layer, outer light shield layer covers on the inside seal layer, film cover body curls into closed steel wire framework sleeve along the bottom edge, the middle part of steel wire skeleton sets up in the steel wire framework sleeve, stretch out at the both ends of steel wire skeleton outside the steel wire framework sleeve, the methane -generating pit top is provided with the gas collection pipe. The utility model discloses can can adjust the size that the film covers through unfolding or crimple steel wire skeleton, the size of film cover can be adjusted along with the surface area size of methane -generating pit, is applicable to the methane -generating pit of different surface areas.
Description
Technical field
The utility model relates to rural energy and utilizes technical field, is specifically related to a kind of booth methane-generating pit.
Background technology
The resource such as ight soil, rubbish of the stalk of various farm crop, people and animal is utilized at present in some rural areas, particularly utilize a large amount of corn stalk, first storage is made feed and is fed livestock, the ight soil of livestock is by various methane-generating pit, produce a large amount of biogas, bring great convenience to vast farmers in daily life.
Biogas be organism in anaerobic environment, under certain temperature, humidity and potential of hydrogen condition, by fermentable effect, a kind of inflammable gas of generation.The organism such as ight soil, rubbish of the stalk of various farm crop, people and animal is thrown in and ferments in methane-generating pit, namely by miscellaneous methane fermentating microorganism decomposition and inversion, thus produce biogas.
There is the biogas pond of a lot of self-assembling formation some Rural areass, as raised pigs, the ight soil in cattle farm stores the pond of pond, fermentation of plant straws pond, domestic refuse discharge, etc., all can form natural methane-generating pit, but owing to lacking corresponding collection device, the biogas that these biogas ponds produce is directly released into air and has suffered, and does not collect and forms effective utilization.Therefore need a kind of collecting methane that these natural methane-generating pits can be produced badly, make the methane-generating pit that rural energy is utilized effectively.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defect existed in prior art, provides a kind of booth methane-generating pit that rural energy can be made to be utilized effectively.
For achieving the above object, the utility model provides a kind of booth methane-generating pit, comprises the methane-generating pit of self-assembling formation, is provided with film cover above described methane-generating pit; The steel-wire carcass that described film cover comprises film cover body and is arranged on bottom film cover body; Described film cover body comprises inner sealant layer and outer light shield layer, described outer light shield layer covers on described inner sealant layer, described film cover body is curled into closed steel-wire carcass cover along bottom margin, the middle part of described steel-wire carcass is arranged in described steel-wire carcass cover, and the two ends of described steel-wire carcass are stretched out outside described steel-wire carcass cover; Described methane-generating pit top is provided with gas-collecting pipe; One end of described gas-collecting pipe is placed in described film cover, one end of described gas-collecting pipe is fixed on kickboard upper surface, described kickboard swims on described methane-generating pit, and the other end of described gas-collecting pipe is arranged on outside described film cover, and is connected to biogas using appts.
In technique scheme, the other end of described gas-collecting pipe is connected with gas trap.
In technique scheme, the other end of described gas-collecting pipe is connected with air pressure and detects meter.
In technique scheme, described kickboard is cystose.
In technique scheme, the two ends of described steel-wire carcass are wrapped on steel-wire carcass collection cylinder.
The utility model has significant technique effect: the utility model is above the methane-generating pit of self-assembling formation, design an easy sludge gas collecting device, the collecting methane produced by methane-generating pit, in film cover, is transported to farmers' by gas-collecting pipe and utilizes as clean energy.The gas volume that film cover can produce along with methane-generating pit, and change shape, and when the biogas produced in methane-generating pit is many time, film cover is propped up along with gas, and form an arch, when the biogas produced in methane-generating pit is few time, film cover is to lower recess.By unfolding or tightening steel-wire carcass, can adjust the size of film cover, the size of film cover can adjust along with the surface-area size of methane-generating pit, is applicable to the biogas pond that different surfaces is long-pending.
The utility model structure is simple, be easy to realize, easy to use, after the collecting methane in film cover has been expired, when also not having enough time to use, biogas continues to produce, under the effect of biogas pressure, film cover is upwards propped up, and steel-wire carcass leaves methane-generating pit upper surface, have more biogas and directly leak into air and to surrounding bottom film cover to external diffusion, danger coefficient is low.In addition, the various materials that the utility model uses can be gathered materials on the spot, and biogas collected by the methane-generating pit being very suitable for Rural areas self-assembling formation.
Accompanying drawing explanation
Fig. 1 is booth biomass pool structure schematic diagram;
In figure: 1-methane-generating pit; 2-film cover; 2.1-film cover body; 2.11-inner sealant layer; 2.12-outer light shield layer; 2.13-steel-wire carcass cover; 2.2-steel-wire carcass; 3-gas-collecting pipe; 4-kickboard; 5-gas trap; 6-air pressure detects meter; 7-steel-wire carcass collection cylinder.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of booth methane-generating pit booth methane-generating pit that the utility model proposes, comprises the methane-generating pit 1 of self-assembling formation, is provided with film cover 2 above methane-generating pit 1; Film cover 2 comprises film cover body 2.1 and is arranged on the steel-wire carcass 2.2 bottom film cover body 2.1; Film cover body 2.1 comprises inner sealant layer 2.11 and outer light shield layer 2.12, outer light shield layer 2.12 covers on described inner sealant layer 2.11, film cover body 2.1 is curled into closed steel-wire carcass cover 2.13 along bottom margin, the middle part of steel-wire carcass 2.2 is arranged in described steel-wire carcass cover 2.13, and the two ends of steel-wire carcass 2.2 are stretched out outside steel-wire carcass cover 2.13; Methane-generating pit 1 top is provided with gas-collecting pipe 3.
One end of gas-collecting pipe 3 is placed in described film cover 2, one end of gas-collecting pipe 3 is fixed on kickboard 4 upper surface, kickboard 4 is cystose, kickboard 4 swims on described methane-generating pit 1, the other end of gas-collecting pipe 3 is arranged on outside described film cover 2, and be connected to biogas using appts, for rural households.The other end of gas-collecting pipe 3 is connected with gas trap 5.The other end of gas-collecting pipe 3 is connected with air pressure and detects meter 6.
The two ends of steel-wire carcass 2.2 are wrapped on steel-wire carcass collection cylinder 7, the external diameter size of steel-wire carcass 2.2 can be adjusted according to the surface-area size of methane-generating pit, when the surface-area in gas pond is larger, steel wire unwrapping wire on steel-wire carcass collection cylinder 7, wire is extended, and the partial-length that steel-wire carcass 2.2 is positioned at steel-wire carcass cover 2.13 increases, and the external diameter of steel-wire carcass 2.2 increases, the surface-area of film cover 2 becomes large, adapts to the methane-generating pit 1 that surface-area is larger; When the surface-area in gas pond is less, the steel wire exhausting line on steel-wire carcass collection cylinder 7, makes wire shorten, the partial-length that steel-wire carcass 2.2 is positioned at steel-wire carcass cover 2.13 reduces, the external diameter of steel-wire carcass 2.2 reduces, and the surface-area of film cover 2 diminishes, and adapts to the methane-generating pit 1 that surface-area is less.
Inner sealant layer 2.11 is PVC vacuum-sealing film, and outer light shield layer 2.12 is polythene PE shading plastics or ABS resin shading plastics.The biogas that inner sealant layer 2.11 produces for sealing methane-generating pit 1, in order to avoid leak, outer light shield layer 2.12, for shading, avoids the danger of the too high generation of gas temperature above methane-generating pit 1.
One end of gas-collecting pipe 3 is fixed on the upper surface of kickboard 4, and kickboard 4 is arranged in film cover 2, swims on methane-generating pit 1, and one end of gas-collecting pipe 3, on kickboard 4 upper surface, is arranged in the biogas above face, pond all the time, is convenient to collect biogas.The other end of gas-collecting pipe 3 stretches out film cover 2 outside.When being flooded with biogas in film cover 2, film cover 2 floats above face, pond, simultaneously, film cover 2 is under the effect of steel-wire carcass 2.2 gravity, 2-5mm below the face, pond sinking to methane-generating pit 1, under the part that gas-collecting pipe 3 contacts with film cover 2 is positioned at the liquid level of methane-generating pit 1, make seamless between gas-collecting pipe 3 with film cover 2 connection.
The content be not described in detail in this specification sheets belongs to the known prior art of professional and technical personnel in the field.
Claims (5)
1. a booth methane-generating pit, comprises the methane-generating pit (1) of self-assembling formation, it is characterized in that:
Described methane-generating pit (1) top is provided with film cover (2);
Described film cover (2) comprises film cover body (2.1) and is arranged on the steel-wire carcass (2.2) of film cover body (2.1) bottom; Described film cover body (2.1) comprises inner sealant layer (2.11) and outer light shield layer (2.12), described outer light shield layer (2.12) covers on described inner sealant layer (2.11), described film cover body (2.1) is curled into closed steel-wire carcass cover (2.13) along bottom margin, the middle part of described steel-wire carcass (2.2) is arranged in described steel-wire carcass cover (2.13), and described steel-wire carcass cover (2.13) is stretched out outward in the two ends of described steel-wire carcass (2.2);
Described methane-generating pit (1) top is provided with gas-collecting pipe (3);
One end of described gas-collecting pipe (3) is placed in described film cover (2), one end of described gas-collecting pipe (3) is fixed on kickboard (4) upper surface, described kickboard (4) swims on described methane-generating pit (1), the other end of described gas-collecting pipe (3) is arranged on described film cover (2) outward, and is connected to biogas using appts.
2. booth methane-generating pit according to claim 1, is characterized in that: the other end of described gas-collecting pipe (3) is connected with gas trap (5).
3. booth methane-generating pit according to claim 1, is characterized in that: the other end of described gas-collecting pipe (3) is connected with air pressure and detects meter (6).
4. booth methane-generating pit according to claim 1, is characterized in that: described kickboard (4) is cystose.
5. booth methane-generating pit according to claim 1, is characterized in that: the two ends of described steel-wire carcass (2.2) are wrapped on steel-wire carcass collection cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510471.7U CN204848876U (en) | 2015-07-14 | 2015-07-14 | Big -arch shelter methane -generating pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510471.7U CN204848876U (en) | 2015-07-14 | 2015-07-14 | Big -arch shelter methane -generating pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848876U true CN204848876U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520510471.7U Expired - Fee Related CN204848876U (en) | 2015-07-14 | 2015-07-14 | Big -arch shelter methane -generating pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204848876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892386A (en) * | 2017-11-21 | 2018-04-10 | 南昌牧龙生物科技有限公司 | Construction method is maked somebody a mere figurehead in a kind of HDPE geotechnique's black film anaerobic pond and its netting |
| CN111440720A (en) * | 2020-04-17 | 2020-07-24 | 海口健康岛生物科技有限公司 | Immune cell culture device |
-
2015
- 2015-07-14 CN CN201520510471.7U patent/CN204848876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892386A (en) * | 2017-11-21 | 2018-04-10 | 南昌牧龙生物科技有限公司 | Construction method is maked somebody a mere figurehead in a kind of HDPE geotechnique's black film anaerobic pond and its netting |
| CN111440720A (en) * | 2020-04-17 | 2020-07-24 | 海口健康岛生物科技有限公司 | Immune cell culture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160714 |