CN107043690B - Ecological environment-friendly methane tank - Google Patents
Ecological environment-friendly methane tank Download PDFInfo
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- CN107043690B CN107043690B CN201710376036.3A CN201710376036A CN107043690B CN 107043690 B CN107043690 B CN 107043690B CN 201710376036 A CN201710376036 A CN 201710376036A CN 107043690 B CN107043690 B CN 107043690B
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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
- 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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- 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
- C12M23/36—Means for collection or storage of gas; Gas holders
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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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
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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 invention discloses an ecological environment-friendly methane tank, which sequentially comprises a gas storage chamber, a fermentation chamber and a bottom material chamber from top to bottom, wherein a feed pipe is arranged in the methane tank, a water pressure chamber is arranged on the outer side of the methane tank, a manure storage tank is arranged on the side of the water pressure chamber, a material pumping tank is communicated with the side of the manure storage tank, the methane tank is composed of three layers, the outermost layer is a heat insulation layer, the middle layer is a vacuum layer, the innermost layer is a heating layer, a return pipe is also arranged between the feed pipe and the material pumping tank, a material pushing mechanism is arranged in the return pipe, a material pumping channel is arranged between the material pumping tank and; the methane tank not only solves the problems of low fermentation efficiency and incomplete fermentation in the prior art, but also can achieve the purpose of circular fermentation in a backflow mode, so that the fermentation is more thorough, the backflow is smooth, the problem of backflow blockage does not exist, and the problems of fermentation interruption and methane supply interruption caused by temperature reduction in the methane tank in winter are also solved.
Description
Technical Field
The invention relates to an ecological environment-friendly methane tank.
Background
Biogas: the combustible gas is generated by organic substances through microbial fermentation under the conditions of certain temperature, humidity and pH value in an anaerobic environment.
The existing agriculture mainly adopts ecological integrated agriculture, livestock, vegetables, plants and the like are cultivated integrally, manure of the livestock is fertilized or fermented to generate methane, cheap and high-quality fuel is provided for rural areas, the problem that a large amount of manure and soil cannot be treated in time is solved, and the ecological integrated agriculture is environment-friendly and sanitary.
The prior methane tank is not provided with a high-efficiency stirring facility in the fermentation process, so that the fermentation speed is low, the fermentation efficiency is low, the fermentation time is long, and the fermentation is incomplete; secondly, the existing methane tank is not provided with an effective backflow facility, so that fermented materials still exist in fermented bottom materials, the backflow blockage problem also needs to be further considered, backflow failure caused by blockage is prevented, and the backflow problem is only strangely caused in the backflow process because most of fermentation products in the methane tank are sticky and contain more impurity mixtures.
In addition, in the use process of the existing methane tank in winter, the temperature in the fermentation process is reduced due to the reduction of the temperature in the land, the normal fermentation is not facilitated, and the supply of the methane can be interrupted.
Disclosure of Invention
Aiming at the problems, the invention aims to provide an ecological environment-friendly methane tank, which not only solves the problems of low fermentation efficiency and incomplete fermentation in the prior art, but also can achieve the purpose of circular fermentation in a backflow mode, so that the fermentation is more thorough, the backflow is smooth, the problem of backflow blockage is avoided, and the problems of fermentation interruption and methane supply interruption caused by temperature reduction in the methane tank in winter are solved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an ecological environment-friendly methane-generating pit, this methane-generating pit includes gas receiver, fermentation chamber and bottom material room from top to bottom in proper order, be equipped with the inlet pipe in the methane-generating pit, the outside is equipped with between the water pressure, side is equipped with stores the manure pit between the water pressure, store manure pit side intercommunication and set up the material pond of taking out, the methane-generating pit comprises three layer construction, and outmost be the heat preservation, middle vacuum layer that is, the inlayer is the zone of heating, the inlet pipe with still be equipped with the back flow between the material pond of taking out, set up pushing equipment in the back flow, take out the material pond with set up between the bottom material room and take out the material passageway.
Preferably, the heating pipe is arranged on the inner wall of the heating layer.
Preferably, the vertical rotary stirring mechanism comprises a stirring motor, a stirring shaft and stirring teeth.
Preferably, at least one stirring tooth is arranged on the stirring shaft, sickle-shaped hook teeth are fixed on the front side surface and the rear side surface of each stirring tooth, and a hook part is arranged at the end part of each hook tooth.
Preferably, the pushing mechanism comprises a pushing rod and a plurality of pushing plates, and the plurality of pushing plates are arranged on the pushing rod along the length direction.
Preferably, each pushing disc consists of a scraping ring and reinforcing ribs, and the scraping ring is fixed on the pushing rod through the plurality of reinforcing ribs.
Preferably, the bottom end of the material pumping channel is provided with a trumpet-shaped material pumping opening.
Preferably, a material pumping rod is arranged in the material pumping channel, and a semicircular material pumping head is arranged at the end part of the material pumping rod.
Preferably, at least one counterattack plate is provided on the inner wall of the fermenting chamber.
The invention has the beneficial effects that: compared with the prior art, the improved structure of the fermentation tank is characterized in that firstly, a stirring facility is improved, stirring is realized by driving a stirring tooth through a stirring motor, and meanwhile, in order to improve the stirring effect in the stirring process, the stirring tooth is provided with a hook tooth, and the stirring and mixing effect can be improved through the shearing force of the hook tooth in the rotating process because the fermentation materials are all sticky;
secondly, the fermented materials can be deposited at the bottom to form a bottom material, the bottom material needs to be treated regularly, but partial fermentation in the bottom material is possibly incomplete, so that the bottom material is fed again through the feeding materials by arranging a return pipe to carry out circulating fermentation, and in order to ensure the smooth effect in the return process, the invention is also provided with a material pushing mechanism which can ensure the smooth completion of the return process;
thirdly, in order to solve the problem of interruption of fermentation at low temperature in winter, the methane tank is provided with the heat-insulating layer, the vacuum layer and the heating layer, and the problem of temperature reduction of the methane tank can be solved through the arrangement of the structure, so that the fermentation in the methane tank can be continued.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the interior of the biogas digester of the present invention.
Fig. 3 is a schematic view of a pusher structure according to the present invention.
Wherein: 1-methane tank, 1-1-gas guide tube, 2-gas storage chamber, 3-fermentation chamber, 4-bottom chamber, 5-feed tube, 6-hydraulic pressure chamber, 6-1-oblique tube, 7-septic tank, 8-material pumping tank, 9-reflux tube, 10-material pumping channel, 11-material pushing rod, 12-material pushing disk, 13-material scraping ring, 14-reinforcing rib, 15-stirring motor, 16-stirring shaft, 17-stirring tooth, 18-hook tooth, 19-material pumping opening, 20-material pumping rod, 21-material pumping head, 22-heat insulation layer, 23-vacuum layer, 24-heating layer, 25-heating tube and 26-counterattack plate.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
Referring to the attached drawings 1-3, the ecological environment-friendly methane tank 1 comprises a gas storage chamber 2, a fermentation chamber 3 and a bottom material chamber 4 from top to bottom in sequence, the bottom of the methane tank 1 is in a triangular pyramid structure, the methane tank 1 is also provided with a gas guide pipe 1-1 and a movable cover, a feed pipe 5 is arranged in the methane tank 1, a water pressure chamber 6 is arranged on the outer side of the methane tank 1, the water pressure chamber 6 is communicated with the methane tank 1 through an inclined through pipe 6-1, the arrangement of the water pressure chamber 6 can improve the heat preservation performance of the fermentation chamber, and meanwhile, because the water pressure chamber 6 is obliquely communicated with the fermentation tank, the methane liquid in the methane tank 1 can be prevented from flowing to the water pressure chamber 6 automatically, and the heat of the fermentation chamber 3 can be reduced from being transferred to; a septic tank 7 is arranged on the lateral side of the hydraulic pressure room 6, a pumping tank 8 is communicated with and arranged on the lateral side of the septic tank 7, a return pipe 9 is further arranged between the feeding pipe 5 and the pumping tank 8, a pushing mechanism is arranged in the return pipe 9, a pumping channel 10 is arranged between the pumping tank 8 and the bottom material chamber 4, a pumping rod 20 is arranged in the pumping channel 10, a semicircular pumping head 21 is arranged at the end part of the pumping rod 20, a horn-shaped pumping opening 19 is arranged at the bottom end of the pumping channel 10, and a horn-shaped pumping handle is arranged at the pumping opening 19 to enable more bottom materials to be gathered at the pumping opening 19, so that the pumping head 21 is driven by the pumping rod 20 to pump the bottom materials upwards into the pumping tank 8, and a pumping handle is arranged at the upper end of the pumping rod 20 to facilitate manual operation; the methane tank is composed of three layers, wherein the outmost layer is a heat-insulating layer 22, the middle layer is a vacuum layer 23, the innermost layer is a heating layer 24, heating pipes 25 are arranged on the inner wall of the heating layer, the heat-insulating layer 22 plays a role in isolating the external environment but cannot isolate the external environment in hundreds, the vacuum layer 23 assists in isolating, the heating layer 24 compensates the temperature in the methane tank, the temperature in the methane tank is improved, and the fermentation continuity is ensured, in addition, at least one counterattack plate 26 is arranged on the inner wall of the fermentation chamber, and the counterattack plate 26 is arranged to enhance the collision combination strength of the fermented materials, so that the mixing is more sufficient.
In the invention, the pushing mechanism comprises a pushing rod 11 and a pushing disc 12, a plurality of pushing discs 12 are arranged on the pushing rod 11 along the length direction, each pushing disc 12 consists of a scraping ring 13 and a reinforcing rib 14, and the scraping ring 13 is fixed on the pushing rod 11 through a plurality of reinforcing ribs 14; the structure of scraping material ring 13 not only can reduce the frictional force with the back flow 9 inner wall at the backward flow in-process, but also can scrape down the material that bonds on the in-process inner wall that flows many times, prevents back flow 9 and blocks up, excellent in use effect, practical and laborsaving.
In the invention, the vertical rotary stirring mechanism comprises a stirring motor 15, a stirring shaft 16 and stirring teeth 17, at least one stirring tooth 17 is arranged on the stirring shaft, sickle-shaped hook teeth 18 are fixed on the front side surface and the rear side surface of each stirring tooth 17, a hook part is arranged at the end part of each hook tooth 18, a tip part is processed at the end part of each stirring tooth in the stirring process, the tip part has good stirring force in the stirring process, and the hook teeth are arranged, so that fermented materials can be hooked up in the stirring process by the hook teeth 18, the mixing force is better, the phenomenon of sticking the hook teeth does not exist, and the service cycle of the vertical rotary stirring mechanism can be ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an ecological environment-friendly methane-generating pit, this methane-generating pit from top to bottom include gas receiver, fermentation chamber and bottom material room in proper order, be equipped with the inlet pipe in the methane-generating pit, the outside is equipped with between the water pressure, side is equipped with stores the manure pit between the water pressure, store manure pit side intercommunication and set up and take out the material pond, its characterized in that: the methane tank is composed of three layers, wherein the outermost layer is a heat insulation layer, the middle layer is a vacuum layer, the innermost layer is a heating layer, a return pipe is arranged between the feeding pipe and the material pumping tank, a material pushing mechanism is arranged in the return pipe, a material pumping channel is arranged between the material pumping tank and the bottom material chamber, and a vertical rotary stirring mechanism is arranged in the fermentation chamber; vertical rotatory rabbling mechanism includes agitator motor, (mixing) shaft and stirring tooth set up at least one on the (mixing) shaft the stirring tooth, all be fixed with the gullet of hook form on the front and back side of stirring tooth to tip at every gullet is equipped with hook portion, pushing equipment includes ejector pad pole and material pushing plate set up a plurality of along length direction on the ejector pad pole the material pushing plate, every the material pushing plate comprises scraping material ring and stiffening rib, it passes through a plurality of to scrape the material ring the stiffening rib is fixed on the ejector pad pole.
2. The ecological and environment-friendly biogas digester as claimed in claim 1, wherein: and heating pipes are distributed on the inner wall of the heating layer.
3. The ecological and environment-friendly biogas digester as claimed in claim 1, wherein: the bottom of the material pumping channel is provided with a horn-shaped material pumping opening.
4. The ecological and environment-friendly biogas digester as claimed in claim 3, wherein: the material pumping channel is internally provided with a material pumping rod, and the end part of the material pumping rod is provided with a semicircular material pumping head.
5. The ecological and environment-friendly biogas digester according to any one of claims 1-4, wherein: at least one counterattack plate is arranged on the inner wall of the fermentation chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376036.3A CN107043690B (en) | 2017-05-25 | 2017-05-25 | Ecological environment-friendly methane tank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710376036.3A CN107043690B (en) | 2017-05-25 | 2017-05-25 | Ecological environment-friendly methane tank |
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| CN107043690A CN107043690A (en) | 2017-08-15 |
| CN107043690B true CN107043690B (en) | 2020-04-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691534A (en) * | 2009-09-25 | 2010-04-07 | 兰州大学 | Marsh gas pool |
| CN203741339U (en) * | 2013-12-30 | 2014-07-30 | 昆明理工大学 | Methane fermentation device |
| CN205392242U (en) * | 2016-03-14 | 2016-07-27 | 浙江工业职业技术学院 | Take scraper and belt cleaning device's chemical industry agitator tank |
| CN106434301A (en) * | 2016-12-07 | 2017-02-22 | 广西大学 | Digester mixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006005066B3 (en) * | 2006-02-03 | 2007-10-18 | Perske, Günter | Apparatus and method for producing biogas from organic matter |
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2017
- 2017-05-25 CN CN201710376036.3A patent/CN107043690B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691534A (en) * | 2009-09-25 | 2010-04-07 | 兰州大学 | Marsh gas pool |
| CN203741339U (en) * | 2013-12-30 | 2014-07-30 | 昆明理工大学 | Methane fermentation device |
| CN205392242U (en) * | 2016-03-14 | 2016-07-27 | 浙江工业职业技术学院 | Take scraper and belt cleaning device's chemical industry agitator tank |
| CN106434301A (en) * | 2016-12-07 | 2017-02-22 | 广西大学 | Digester mixing device |
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| CN107043690A (en) | 2017-08-15 |
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