CN205329029U - Super -huge hydrolock methane -generating pit - Google Patents
Super -huge hydrolock methane -generating pit Download PDFInfo
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- CN205329029U CN205329029U CN201620063137.6U CN201620063137U CN205329029U CN 205329029 U CN205329029 U CN 205329029U CN 201620063137 U CN201620063137 U CN 201620063137U CN 205329029 U CN205329029 U CN 205329029U
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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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Abstract
The utility model relates to a super -huge hydrolock methane -generating pit belongs to methane -generating pit technical field, the utility model discloses overcome the not enough of prior art, the technical problem that solve provides a low in cost, and the gas production is big, the simple super -huge methane -generating pit of being under construction, the utility model provides super -huge hydrolock methane -generating pit includes and produces gas pond, marsh gas cover and big -arch shelter, produce the gas pond and build the pond that holds that forms by laying bricks or stones for the excavation in the big -arch shelter, hug closely the pool wall in the pool wall periphery of producing the gas pond and be provided with the water seal pond, the cover that the marsh gas cover was made for pliable and tough airtight material, the end opening turn -up of marsh gas cover becomes the reel, and the reel inside seal has the heavy object, and the top of marsh gas cover is provided with a plurality of marsh gas output tubes and connects, the reel part of marsh gas cover falls into will produce the suitable for reading of gas pond in the water seal pond and cover, the water injection is sealed producing the gas pond in the water seal pond.
Description
Technical field
This utility model relates to super-huge hydrolock methane-generating pit, belongs to technical field of methane。
Background technology
The cause of haze is a lot, except industrial waste gas and motor vehicle exhaust emission, also has situations below haze can be formed with facilitation in rural area: 1, crop straw burning。2, rural area log cook heating, heating。3, cultivation feces discharge etc.。Solve these problems, it is necessary to build large methane tank。Methane energy generating illumination, cooks。Biogas slurry, biogas residue can do farmland fertilizer。Solve the problems such as crop straw burning, cultivation feces discharge。Methane-generating pit construction project itself should be an engineering benefited the nation and the people。But, build a conventional large methane tank cost in the past too high, the construction cost of 300-500 cube the chances are 150-200 ten thousand yuan, and winter can not aerogenesis, maintenance is costly, government investment does not rise, and the methane-generating pit 95% built up all is passed into disuse, even if using now, build the so much money of so much waste, there is no benefit, do not solve root problem to peasant and raiser, also exhaust the people and drain the treasury。Small-sized or the medium-sized methane-generating pit in the past built by family or plant etc., the methane-generating pit of peasant household often owing to there is no special dumper and pump etc., get the raw materials ready or discharging difficulty and pass into disuse, plant is then many to be discarded because of stopping production。Before this is also, topmost reason passed into disuse by the methane-generating pit of investment construction。Researching and developing cheap, gas production is big, simple super-huge methane-generating pit of constructing, and is that problem demanding prompt solution built by current methane-generating pit。
Utility model content
It is a kind of cheap that this utility model overcomes the deficiencies in the prior art, technical problem to be solved to be to provide, and gas production is big, simple super-huge methane-generating pit of constructing。
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: super-huge hydrolock methane-generating pit, with conventional construction mode the difference is that, rely on warmhouse booth construction universal at present, soil in booth is all hollowed out substantially, build up methane-generating pit, the biogas cover suitable for reading of methane-generating pit covers, the material of cover should pliable and tough and airtight, fire prevention, the cover of preferred PVC coating cloth material used for methane tank, biogas cover be rolled into cylinder below, the inside filling weight, generally can utilize water, sand or both mixture etc., draw materials conveniently。The purpose increased the weight of is that biogas cover jack-up is departed from Chi Kou by the biogas preventing output。In the water seal tank falling into methane-generating pit border below of biogas cover, the inside water filling seals, it is prevented that biogas overflows。
Certainly, being above structural planning of the present utility model and describe, Specific construction can according to circumstances be determined, such as usual or first construction of marsh gas tank, water seal tank, cover biogas cover etc., then builds booth again on methane-generating pit。Concrete structure is:
Super-huge hydrolock methane-generating pit, including aerogenesis pond, biogas cover and booth, described aerogenesis pond is the accommodation pond that the excavation in booth is built by laying bricks or stones, it is close to pool wall in the pool wall periphery in aerogenesis pond and is provided with water seal tank, described biogas cover is the cover that pliable and tough airtight material is made, the end opening crimping of biogas cover becomes reel, is sealed with weight in reel, and the top of biogas cover is provided with multiple biogas discharge conection；The spool portion of biogas cover falls in water seal tank and is covered by the suitable for reading of aerogenesis pond；In water seal tank, aerogenesis pond is sealed by water filling。
It is above the basic structure of the super-huge hydrolock methane-generating pit of the application。
In order to conveniently methane-generating pit is managed and safeguard, walking passageway also should be reserved between the outer wall of described water seal tank and the edge of booth。Or channel width some (booths build larger), inside is done greenhouse production or provides certain leisure place can。Because the abnormal smells from the patient in methane-generating pit can't enter the space in booth, so people's activity in canopy not had what impact。
The degree of depth in described aerogenesis pond is preferably 3-3.5 rice, too shallow, and the floor space of same volume is excessive, not only wastes soil, and ground construction is also required to bigger investment, uneconomical。Aerogenesis pond is too deep, and bottoms material temperature is relatively low, does not reach the preference temperature of aerogenesis, can affect gas production and the cycling rate of whole methane-generating pit。
The degree of depth of described water seal tank is preferably not less than 0.4 meter, and the physical dimension optimized further is the equal 0.4-0.5 rice of depth and width。Specifically according to the actual size adjustment of methane-generating pit, can its objective is to provide enough hydraulic pressure, it is prevented that biogas escape。
Input and output material is preferably without the structure in canopy。For example, it is possible on the end wall longitudinally of aerogenesis pond, charging aperture is offered in one end, and the other end offers discharging opening；Wherein discharging opening be closely located at the bottom of pond, the level height of charging aperture be higher than discharging opening；Charging aperture connection fermentation vat；Discharging opening connects sedimentation tank by discharging pump。
Being extracted out by material after abundant fermentation gas by discharging pump, pump into sedimentation tank, after precipitation, biogas slurry separates with biogas residue, and the biogas slurry on top is pumped into fermentation vat for the pre fermentation to raw material by biogas slurry；Along with the carrying out of discharging, the material in fermentation vat automatically enters from charging aperture under pressure and action of gravity。
Another kind of scheme is that, by the material after abundant fermentation gas by separating dry space from moist space pumped, the biogas slurry of separation is sent directly into fermentation vat through liquid overflow pipe, for the pre fermentation to raw material；The biogas residue that slag-drip opening is discharged can directly pack or send into storage pool (i.e. sedimentation tank) and temporarily deposit。
The optimum temperature that biogas produces is about 27-28 DEG C, warmhouse booth can at all seasons by regulation and control the temperature of charge in aerogenesis pond controlled optimum temperature or near。Owing to aerogenesis pond is relatively deep, although having underground heat near the temperature of charge at the bottom of pond, temperature upper layer temperature is slightly lower, in order to ensure the uniformity of aerogenesis, it is desirable to by the mode that circulates or stir by aerogenesis material homogenization。Owing to aerogenesis pond is larger, although it is feasible to install agitating device, but manufacturing cost and use cost are all relatively larger, adopt the mode of circulation biogas slurry, lower in cost, manufacture also simple。Can be in the following way:
On the end wall longitudinally of described aerogenesis pond, one end offers circulation import, and the other end offers loop exit；Wherein loop exit be closely located at the bottom of pond, the level height of circulation import is higher than loop exit；It is connected by pipeline and circulating pump between loop exit with circulation import。
In order to facilitate the gravity flow of material in aerogenesis pond, can be designed at the bottom of pond to discharging opening low dip。
Compared with prior art this utility model has the advantages that。
Super-huge methane-generating pit scale of the present utility model is big, and cycling rate is high, and more conventional methane-generating pit processes the speed of garbage and improves more than 7 times, and gas production is big, it is possible to for purposes such as extensive generatings。Methane-generating pit different from the past, this utility model according to the quantum of output of garbage in certain limit, can reasonably be built one or more methane-generating pits, use as common process garbage。Biogas slurry and biogas residue also are able to batch output, as side-product for local, even create extra economic well-being of workers and staff。
Super-huge biomass pool structure of the present utility model is simple, and construction cost is low, for the aerogenesis pond of size 3.5 × 12 × (100-200), builds the methane-generating pit of volume 4200-8400 cube, and cost only has 80-150 about ten thousand yuan。Comparing with the methane-generating pit of equal volume, the cost of methane-generating pit of the present utility model only has about 4%, has saved construction cost greatly。
Super-huge methane-generating pit of the present utility model adopts hydrolock to seal, and also has fireproofing function。Anti-gas-leak alarm is installed in canopy。Solve gas leakage and disaster hidden-trouble。Regular maintenance can be managed by professional, it is not easy to goes wrong, more safe and reliable。
Super-huge building biomass pool of the present utility model, in the underground of booth, can utilize ground temperature that material is preheated winter, moreover it is possible to ensures that pool wall surrounding due to aging generation crack, will not improve the service life of methane-generating pit。
Super-huge methane-generating pit of the present utility model can concentrate the process problem of the house refuse solved in certain area, reduces the processing cost of all local house refuses such as dining room, hospital, community, factory, tourist attractions。
Calculating by the methane-generating pit of volume 4000 side, an inventory day and night processed is 600 sides, and every square object material aerogenesis 100-120 side biogas, a biogas total output day and night is 60000-72000 side。With marsh gas power generation, 1 side's biogas can generate 1.2 degree of electricity, and namely a generated energy day and night is up to about 7.5 ten thousand degree。
According to report, often save 1 degree of electricity, be equivalent to save 0.4 kilogram of standard coal, reduce disposal of pollutants 0.272 kg of carbon dust, 0.997 kilogram of carbon dioxide, 0.03 kilogram of sulfur dioxide, 0.015 kilogram of nitrogen oxides simultaneously。
The then methane-generating pit of volume 4000 side, runs one and is day and night equivalent to save 28.8 tons of coal, reduce 19.6 tons of carbon dusts of disposal of pollutants, 71.8 tons of carbon dioxide, 2.16 tons of sulfur dioxide, 1.08 tons of nitrogen oxides simultaneously。
On the other hand, current sewage of farm emission treatment costly, causes many raisers directly sewage etc. to be entered water source, causes the pollution to water source。Building oversized methane-generating pit, it is possible to solve the process problem of the fowl and animal excrement of cultivation, sewage in region, solve owing to the pollution problem to water source is arranged in the unrest of aquaculture wastewater, environment improves。Build a large methane tank, it is possible to solve the breeding pollution problem in a county。
Visible, super-huge methane-generating pit is low due to simple in construction, construction cost, is more beneficial for the popularization and application of methane-generating pit, it is possible to saves the energy greatly, reduce environmental pollution。
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail。
Fig. 1 is structural representation of the present utility model。
Fig. 2 is the side view of Fig. 1。
In figure: 1 is aerogenesis pond, 2 is biogas cover, and 3 is booth, and 4 is water seal tank, and 5 is discharging opening, and 6 is loop exit, and 7 is circulating line, and 8 is charging aperture, and 9 is circulation import, and 10 is fermentation vat, and 11 is sedimentation tank, and 12 is circulating pump。
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail。
Embodiment 1
Super-huge hydrolock methane-generating pit: include aerogenesis pond 1, biogas cover 2 and booth 3, described aerogenesis pond 1 is the accommodation pond that the excavation in booth 3 is built by laying bricks or stones, it is close to pool wall in the pool wall periphery in aerogenesis pond 1 and is provided with water seal tank 4, described biogas cover 2 is the cover that pliable and tough airtight material is made, the end opening crimping of biogas cover 2 becomes reel, being sealed with weight in reel, the top of biogas cover 2 is provided with multiple biogas discharge conection；Reel falls in water seal tank 4 and is covered by the suitable for reading of aerogenesis pond 1；Water filling in water seal tank 4。
It is reserved with walking passageway between outer wall and the edge of booth 3 of described water seal tank 2。
Embodiment 2
Super-huge hydrolock methane-generating pit: include aerogenesis pond 1, biogas cover 2 and booth 3, described aerogenesis pond 1 is the accommodation pond that the excavation in booth 3 is built by laying bricks or stones, it is close to pool wall in the pool wall periphery in aerogenesis pond 1 and is provided with water seal tank 4, described biogas cover 2 is the cover that pliable and tough airtight material is made, the end opening crimping of biogas cover 2 becomes reel, being sealed with weight in reel, the top of biogas cover 2 is provided with multiple biogas discharge conection；Reel falls in water seal tank 4 and is covered by the suitable for reading of aerogenesis pond 1；Water filling in water seal tank 4。
It is reserved with walking passageway between outer wall and the edge of booth 3 of described water seal tank 2。
The degree of depth in described aerogenesis pond 1 is 3 meters, the degree of depth of described water seal tank 2 0.4 meter。
Embodiment 3
Super-huge hydrolock methane-generating pit: include aerogenesis pond 1, biogas cover 2 and booth 3, described aerogenesis pond 1 is the accommodation pond that the excavation in booth 3 is built by laying bricks or stones, it is close to pool wall in the pool wall periphery in aerogenesis pond 1 and is provided with water seal tank 4, described biogas cover 2 is the cover that pliable and tough airtight material is made, the end opening crimping of biogas cover 2 becomes reel, being sealed with weight in reel, the top of biogas cover 2 is provided with multiple biogas discharge conection；Reel falls in water seal tank 4 and is covered by the suitable for reading of aerogenesis pond 1；Water filling in water seal tank 4。
It is reserved with walking passageway between outer wall and the edge of booth 3 of described water seal tank 2。
The degree of depth in described aerogenesis pond 1 is 3.5 meters, the degree of depth of described water seal tank 2 0.4 meter, and width is 0.4 meter。
On the end wall longitudinally of described aerogenesis pond 1, one end offers charging aperture 8, and the other end offers discharging opening 5；Wherein discharging opening 5 be closely located at the bottom of pond, the level height of charging aperture 8 be higher than discharging opening 5；Charging aperture 8 connects fermentation vat 10；Discharging opening 5 is by discharging pump connection biogas slurry pond 11。
Embodiment 4
Super-huge hydrolock methane-generating pit: include aerogenesis pond 1, biogas cover 2 and booth 3, described aerogenesis pond 1 is the accommodation pond that the excavation in booth 3 is built by laying bricks or stones, it is close to pool wall in the pool wall periphery in aerogenesis pond 1 and is provided with water seal tank 4, described biogas cover 2 is the cover that pliable and tough airtight material is made, the end opening crimping of biogas cover 2 becomes reel, being sealed with weight in reel, the top of biogas cover 2 is provided with multiple biogas discharge conection；Reel falls in water seal tank 4 and is covered by the suitable for reading of aerogenesis pond 1；Water filling in water seal tank 4。
It is reserved with walking passageway between outer wall and the edge of booth 3 of described water seal tank 2。
The degree of depth in described aerogenesis pond 1 is 3.5 meters, the degree of depth of described water seal tank 2 0.5 meter, and width is 0.5 meter。
On the end wall longitudinally of described aerogenesis pond 1, one end offers charging aperture 8, and the other end offers discharging opening 5；Wherein discharging opening 5 be closely located at the bottom of pond, the level height of charging aperture 8 be higher than discharging opening 5；Charging aperture 8 connects fermentation vat 10；Discharging opening 5 is by discharging pump connection biogas slurry pond 11。
On the end wall longitudinally of described aerogenesis pond 1, one end offers circulation import 9, and the other end offers loop exit 6；Wherein loop exit 6 be closely located at the bottom of pond, the level height of circulation import 9 is higher than loop exit 6；It is connected by circulating line 7 and circulating pump 12 between loop exit 6 with circulation import 9。
Embodiment 5
Super-huge hydrolock methane-generating pit: include aerogenesis pond 1, biogas cover 2 and booth 3, described aerogenesis pond 1 is the accommodation pond that the excavation in booth 3 is built by laying bricks or stones, it is close to pool wall in the pool wall periphery in aerogenesis pond 1 and is provided with water seal tank 4, described biogas cover 2 is the cover that pliable and tough airtight material is made, the end opening crimping of biogas cover 2 becomes reel, being sealed with weight in reel, the top of biogas cover 2 is provided with multiple biogas discharge conection；Reel falls in water seal tank 4 and is covered by the suitable for reading of aerogenesis pond 1；Water filling in water seal tank 4。
It is reserved with walking passageway between outer wall and the edge of booth 3 of described water seal tank 2。
The degree of depth in described aerogenesis pond 1 is 3.5 meters, the degree of depth of described water seal tank 2 0.5 meter, and width is 0.5 meter。
On the end wall longitudinally of described aerogenesis pond 1, one end offers charging aperture 8, and the other end offers discharging opening 5；Wherein discharging opening 5 be closely located at the bottom of pond, the level height of charging aperture 8 be higher than discharging opening 5；Charging aperture 8 connects fermentation vat 10；Discharging opening 5 connects separating dry space from moist space machine, and the liquid overflow pipe of separating dry space from moist space machine leads to fermentation vat 10, and the biogas residue that slag-drip opening is discharged is delivered to sack filling machine or storage pool。
On the end wall longitudinally of described aerogenesis pond 1, one end offers circulation import 9, and the other end offers loop exit 6；Wherein loop exit 6 be closely located at the bottom of pond, the level height of circulation import 9 is higher than loop exit 6；It is connected by circulating line 7 and circulating pump 12 between loop exit 6 with circulation import 9。
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, it is also possible to make various change under the premise without departing from this utility model objective。
Claims (8)
1. super-huge hydrolock methane-generating pit, it is characterized in that: include aerogenesis pond (1), biogas cover (2) and booth (3), described aerogenesis pond (1) is the accommodation pond that the excavation in booth (3) is built by laying bricks or stones, it is close to pool wall in the pool wall periphery of aerogenesis pond (1) and is provided with water seal tank (4), the cover that described biogas cover (2) is made for pliable and tough airtight fire prevention material, the end opening crimping of biogas cover (2) becomes reel, being sealed with weight in reel, the top of biogas cover (2) is provided with multiple biogas discharge conection；Reel falls into suitable for reading the covering of aerogenesis pond (1) in water seal tank (4)；Water seal tank (4) interior water filling。
2. super-huge hydrolock methane-generating pit according to claim 1, it is characterised in that: on described aerogenesis pond (1) end wall longitudinally, one end offers charging aperture (8), and the other end offers discharging opening (5)；Wherein discharging opening (5) be closely located at the bottom of pond, the level height of charging aperture (8) be higher than discharging opening (5)；Charging aperture (8) connection fermentation vat (10)；Discharging opening (5) connects sedimentation tank (11) by discharging pump, and sedimentation tank (11) is configured with for the biogas slurry on upper strata after precipitation is transported to the biogas slurry pump of fermentation vat (10)。
3. super-huge hydrolock methane-generating pit according to claim 1, it is characterised in that: on described aerogenesis pond (1) end wall longitudinally, one end offers charging aperture (8), and the other end offers discharging opening (5)；Wherein discharging opening (5) be closely located at the bottom of pond, the level height of charging aperture (8) be higher than discharging opening (5)；Charging aperture (8) connection fermentation vat (10)；Discharging opening (5) connects separating dry space from moist space machine, and the liquid overflow pipe of separating dry space from moist space machine leads to fermentation vat (10), and the biogas residue that slag-drip opening is discharged is delivered to sack filling machine。
4. according to the arbitrary described super-huge hydrolock methane-generating pit of claim 1-3, it is characterised in that: on described aerogenesis pond (1) end wall longitudinally, one end offers circulation import (9), and the other end offers loop exit (6)；Wherein loop exit (6) be closely located at the bottom of pond, the level height of circulation import (9) is higher than loop exit (6)；Connected by pipeline 7 and circulating pump between loop exit (6) with circulation import (9)。
5. super-huge hydrolock methane-generating pit according to claim 1, it is characterised in that: it is reserved with walking passageway between outer wall and the edge of booth (3) of described water seal tank (4)。
6. super-huge hydrolock methane-generating pit according to claim 1, it is characterised in that: the material of described biogas cover (2) is PVC coating cloth used for methane tank。
7. super-huge hydrolock methane-generating pit according to claim 1, it is characterised in that: the degree of depth of described aerogenesis pond (1) is 3-3.5 rice, and the degree of depth of described water seal tank (4) is not less than 0.4 meter。
8. super-huge hydrolock methane-generating pit according to claim 7, it is characterised in that: the degree of depth of described water seal tank (4) is 0.4-0.5 rice, and width is 0.4-0.5 rice。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620063137.6U CN205329029U (en) | 2016-01-22 | 2016-01-22 | Super -huge hydrolock methane -generating pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620063137.6U CN205329029U (en) | 2016-01-22 | 2016-01-22 | Super -huge hydrolock methane -generating pit |
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| CN205329029U true CN205329029U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620063137.6U Expired - Fee Related CN205329029U (en) | 2016-01-22 | 2016-01-22 | Super -huge hydrolock methane -generating pit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360894A (en) * | 2017-07-24 | 2017-11-21 | 能诚集团有限公司 | It can be applied to the sealing structure for water and greenhouse of landform that difference in height be present |
| CN109263285A (en) * | 2018-09-28 | 2019-01-25 | 岳阳宝丽纺织品有限公司 | A kind of nozzle sealing unit and spray head |
| CN109435476A (en) * | 2018-09-28 | 2019-03-08 | 岳阳宝丽纺织品有限公司 | A kind of injector seals method |
| CN113603220A (en) * | 2021-09-10 | 2021-11-05 | 上海言征分离技术有限公司 | Anaerobic reaction device with immersed membrane separation device |
-
2016
- 2016-01-22 CN CN201620063137.6U patent/CN205329029U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360894A (en) * | 2017-07-24 | 2017-11-21 | 能诚集团有限公司 | It can be applied to the sealing structure for water and greenhouse of landform that difference in height be present |
| CN109263285A (en) * | 2018-09-28 | 2019-01-25 | 岳阳宝丽纺织品有限公司 | A kind of nozzle sealing unit and spray head |
| CN109435476A (en) * | 2018-09-28 | 2019-03-08 | 岳阳宝丽纺织品有限公司 | A kind of injector seals method |
| CN113603220A (en) * | 2021-09-10 | 2021-11-05 | 上海言征分离技术有限公司 | Anaerobic reaction device with immersed membrane separation device |
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Granted publication date: 20160622 Termination date: 20220122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |