CN108641917A - A kind of methane-generating pit - Google Patents
A kind of methane-generating pit Download PDFInfo
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- CN108641917A CN108641917A CN201810463836.3A CN201810463836A CN108641917A CN 108641917 A CN108641917 A CN 108641917A CN 201810463836 A CN201810463836 A CN 201810463836A CN 108641917 A CN108641917 A CN 108641917A
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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
- 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
- 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
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
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Abstract
The invention discloses a kind of methane-generating pits, belong to technical field of methane.Cutting blade is arranged in the present invention, blade is interspersed on cutting function axis, blade crushes cutting to material, conducive to the multi-angle cutting and grinding of material, increase fineness of materials, the flexible stirring rod of function is set, it is sufficiently stirred bottoms material, turbine type bottom stirring-head and head layer stirring-head are set simultaneously, head layer stirring-head diameter is more than bottom stirring-head, float on the material on zymotic fluid surface, such as stalk flows from high to low, the material of floating is fully immersed in zymotic fluid, improve aerogenesis effect, heat insulation function body is arranged in biogas fermentation cabin bottom side, solar energy is absorbed by solar panels, the heated pipe of heat heats the water in water tank, steam is transmitted to biogas fermentation cabin through heat conduction transfer tube, ensure in low-temperature condition methane energy normal fermentation, improve fermentation efficiency.The present invention solves the problem of methane tank gas production efficiency is low, and cryogenic conditions influence aerogenesis effect.
Description
Technical field
The present invention relates to technical field of methane, specially a kind of methane-generating pit.
Background technology
Biogas is organic substance in anaerobic environment, under conditions of certain temperature, humidity, acid-base value, passes through micro- life
Object fermentation, a kind of fuel gas of generation.Since this gas is initially found in marsh, lake, pond, so
People are its biogas.Building methane-generating pit can use 20 years or so, comprehensively utilized methane-generating pit not only can it is energy saving,
Improvement and environmental protection also save chemical fertilizer and pesticide, the yield and quality for improving crops, promotion and the hair for driving animal husbandry
Many benefits such as exhibition.But at present under north of china in winter low temperature condition, expands with heat and contract with cold and easily lead to methane-generating pit vault generation tortoise
It splits, biogas is caused to leak, cause to waste, gas producing efficiency is low under cryogenic conditions.
Invention content
The technical problems to be solved by the invention：Low for current methane tank gas production efficiency, cryogenic conditions influence aerogenesis effect
The problem of fruit, provides a kind of methane-generating pit.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A kind of methane-generating pit, including charging cabin, biogas fermentation cabin, water pressure chamber, which is characterized in that feed cap is set at the top of charging cabin
Plate, bottom connect cutting function axis, and blade is connected on cutting function axis, and charging cabin side is equipped with charging baffle, cutting function axis
Bottom connects motor, and charging cabin connects biogas fermentation cabin, biogas pipe, vacuum pump, function stirring rod, fermentation are arranged at the top of fermentation cabin
Cabin top is bio gas storage chamber, and lower part is marsh gas fermentation pool, and fermentation cabin connects water pressure chamber by discharge pipe, is set at the top of water pressure chamber
Observation cover board is set, overflow port is arranged in water pressure chamber side.
The motor connects cutting function axis, and cutting function axis drives blade rotation, opens charging cover board and knocks down material
Charging cabin, blade crush cutting to material, increase fineness of materials, are convenient for the abundant fermentation in material later stage, after crushing,
It feeds baffle to open, material enters biogas fermentation cabin through transmission pipeline and carries out biogas fermentation, and blade interlocks on cutting function axis
Distribution is conducive to the multi-angle cutting and grinding of material.
The material enters biogas fermentation cabin and feeds flapper closure at this time, and motor drives vacuum pump to carry out extracting a part of natural pond
The air in gas fermentation cabin, activity improves anaerobic bacteria in this case, is conducive to biogas and generates, while motor drive function stirring rod is lived
It is dynamic, the material in marsh gas fermentation pool is stirred, makes to sink to the bottom material and fully be fermented, fermentation ends, material is through discharge nozzle
Road is transmitted to water pressure chamber.
The function stirring rod is flexible stirring rod, including stirring rod handle, flexible stirring rod, and head layer stirring-head, bottom stir
Mix head, flexible stirring rod can stretch stirring up and down, reach and bottom out, be sufficiently stirred bottoms material, bottom stirring-head is turbine type leaf
Piece, head layer stirring-head diameter are more than bottom stirring-head, and bottom stirring-head generates whirlpool when stirring, the liquid level at center is less than surrounding liquid
Face, while head layer stirring-head stirs, and floats on the material on zymotic fluid surface, such as stalk flows from high to low so that drift
Floating material can be fully immersed in zymotic fluid, improve aerogenesis effect.
Insulating layer is arranged in biogas fermentation cabin inner wall, and heat insulation function body is arranged in biogas fermentation cabin bottom side, including too
Positive energy plate, heating tube, water tank, heat conduction transfer tube, solar panels absorb solar energy, and the heated pipe of heat is to the water in water tank
It is heated, steam is transmitted to biogas fermentation cabin through heat conduction transfer tube, ensures normally to send out in low-temperature condition, rainy weather methane energy
Ferment improves fermentation efficiency.
Compared with other methods, advantageous effects are the present invention：
（1）Cutting blade is arranged in the present invention, and when material knocks down charging cabin, blade crushes cutting to material, and blade is being cut
It is interspersed in functional shaft, is conducive to the multi-angle cutting and grinding of material, increase fineness of materials, be convenient for the abundant hair in material later stage
Ferment；
（2）The flexible stirring rod of function is arranged in the present invention, and can stretch stirring up and down, reach and bottom out, be sufficiently stirred bottoms material, simultaneously
Turbine type bottom stirring-head and head layer stirring-head are set, and head layer stirring-head diameter is more than bottom stirring-head, the stirring of bottom stirring-head
When generate whirlpool, the liquid level at center is less than surrounding liquid level, while head layer stirring-head stirs, and floats on the material on zymotic fluid surface,
Such as stalk flows from high to low so that the material of floating can be fully immersed in zymotic fluid, improve aerogenesis effect；
（3）Insulating layer is arranged in biogas fermentation cabin inner wall in the present invention, and biogas fermentation cabin bottom side is arranged heat insulation function body, passes through
Solar panels absorb solar energy, and the heated pipe of heat heats the water in water tank, and steam is transmitted to through heat conduction transfer tube
Biogas fermentation cabin ensures, in low-temperature condition, rainy weather methane energy normal fermentation, to improve fermentation efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of methane-generating pit of the present invention；
Fig. 2 is the structural schematic diagram of bottom stirring-head of the present invention；
Wherein, 1, charging cabin；2, biogas fermentation cabin；3, water pressure chamber；4, cover board is fed；5, cutting function axis；6, blade；7, it feeds
Baffle；8, motor；9, biogas pipe；10, vacuum pump；11, function stirring rod；11-1, stirring rod handle；11-2, flexible stirring rod；
11-3, head layer stirring-head；11-4, bottom stirring-head；12, bio gas storage chamber；13, marsh gas fermentation pool；14, discharge pipe；15, it sees
Survey cover board；16, overflow port；17, transmission pipeline；18, heat insulation function body；18-1, solar panels；18-2, heating tube；18-3, storage
Water tank；18-4, heat conduction transfer tube.
Specific implementation mode
Below in conjunction with the attached drawing in the present invention, technical solution in the embodiment of the present invention carry out it is clear, completely retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, all other reality that those skilled in the art is obtained without making creative work
Example is applied, protection scope of the present invention is belonged to.
A kind of methane-generating pit as shown in Figure 1 to Figure 2, including charging cabin 1, biogas fermentation cabin 2, water pressure chamber 3, feature exists
In 1 top setting charging cover board 4 of charging cabin, bottom connects cutting function axis 5, blade 6, charging cabin are connected on cutting function axis 5
1 side is equipped with charging baffle 7, and 5 bottom of cutting function axis connects motor 8, and charging cabin 1 connects biogas fermentation cabin 2, and motor 8 connects
Cutting function axis 5, cutting function axis 5 are rotated with cutting blade 6, open charging cover board 4 and material is knocked down charging cabin 1, blade 6 is to object
Material crushes cutting, increases fineness of materials, is convenient for the abundant fermentation in material later stage, and after crushing, charging baffle 7 is opened,
Material enters biogas fermentation cabin 2 through transmission pipeline 17 and carries out biogas fermentation, and blade 6 is interspersed on cutting function axis 5, is conducive to
The multi-angle cutting and grinding of material, 2 top setting biogas pipe 9 of fermentation cabin, vacuum pump 10, function stirring rod 11, function stirring rod
11 be flexible stirring rod, including stirring rod handle 11-1, flexible stirring rod 11-2, head layer stirring-head 11-3, bottom stirring-head 11-4,
Flexible stirring rod 11-2 can stretch stirring up and down, reach and bottom out, be sufficiently stirred bottoms material, bottom stirring-head 11-4 is turbine type
Blade, head layer stirring-head 11-3 diameters are more than bottom stirring-head 11-4, and bottom stirring-head 11-4 generates whirlpool when stirring, center
Liquid level is less than surrounding liquid level, while the 11-3 stirrings of head layer stirring-head, floats on the material on zymotic fluid surface, such as stalk by eminence
It flows downwards so that the material of floating can be fully immersed in zymotic fluid, improve aerogenesis effect, and fermentation 2 top of cabin is biogas
Storage room 12, lower part are marsh gas fermentation pool 13, and fermentation cabin 2 connects water pressure chamber 3 by discharge pipe 14, and material enters biogas fermentation
Cabin 2 feeds the closing of baffle 7 at this time, and the drive vacuum pump 10 of motor 8 extract the air in a part of biogas fermentation cabin 2, anaerobic bacteria
Activity improves in this case, is conducive to biogas and generates, while motor 8 drives 11 activity of function stirring rod, to marsh gas fermentation pool 13
Interior material is stirred, and is made to sink to the bottom material and fully be fermented, fermentation ends, material is transmitted to water pressure chamber through discharge pipe 14
3, overflow port 16 is arranged in water pressure chamber top setting observation cover board 15,3 side of water pressure chamber, and insulating layer is arranged in 2 inner wall of biogas fermentation cabin,
Biogas fermentation cabin 2 bottom side setting heat insulation function body 18, including solar panels 18-1, heating tube 18-2, water tank 18-3, lead
Heat transfer tube 18-4, solar panels 18-1 absorb solar energy, and the heated pipe 18-2 of heat adds the water in water tank 18-3
Heat, steam are transmitted to biogas fermentation cabin 2 through heat conduction transfer tube 18-4, ensure normally to send out in low-temperature condition, rainy weather methane energy
Ferment improves fermentation efficiency.
The present invention is further described by specific embodiment above, it should be understood that, here specifically
Description, should not be construed as the restriction to the spirit and scope of the invention, and one of ordinary skilled in the art is reading this explanation
The various modifications made to above-described embodiment after book belong to the range that the present invention is protected.
Claims (5)
1. a kind of methane-generating pit, including charging cabin（1）, biogas fermentation cabin（2）, water pressure chamber（3）, which is characterized in that charging cabin（1）Top
Portion's setting charging cover board（4）, bottom connects cutting function axis（5）, cutting function axis（5）On be connected with blade（6）, charging cabin（1）
Side is equipped with charging baffle（7）, cutting function axis（5）Bottom connects motor（8）, charging cabin（1）Connect biogas fermentation cabin（2）,
Fermentation cabin（2）Biogas pipe is arranged in top（9）, vacuum pump（10）, function stirring rod（11）, cabin of fermenting（2）Top is biogas storage
Room（12）, lower part is marsh gas fermentation pool（13）, cabin of fermenting（2）Pass through discharge pipe（14）Connect water pressure chamber（3）, water pressure chamber top
Setting observation cover board（15）, water pressure chamber（3）Overflow port is arranged in side（16）.
2. methane-generating pit according to claim 1, which is characterized in that the motor（8）Connect cutting function axis（5）, cutting
Functional shaft（5）Band cutting blade（6）Charging cover board is opened in rotation（4）Material is knocked down into charging cabin（1）, blade（6）Material is carried out
Cutting is crushed, fineness of materials is increased, is convenient for the abundant fermentation in material later stage, after crushing, feeds baffle（7）It opens, material
Through transmission pipeline（17）Into biogas fermentation cabin（2）Carry out biogas fermentation, blade（6）In cutting function axis（5）On be interspersed,
Conducive to the multi-angle cutting and grinding of material.
3. methane-generating pit according to claim 1, which is characterized in that the material enters biogas fermentation cabin（2）It feeds at this time
Baffle（7）It closes, motor（8）Drive vacuum pump（10）It carries out extracting a part of biogas fermentation cabin（2）Air, anaerobic bacteria is herein
Activity improves under state, is conducive to biogas and generates, while motor（8）Drive function stirring rod（11）Activity, to marsh gas fermentation pool
（13）Interior material is stirred, and is made to sink to the bottom material and fully be fermented, fermentation ends, material is through discharge pipe（14）It is transmitted to
Water pressure chamber（3）.
4. methane-generating pit according to claim 1, which is characterized in that the function stirring rod（11）For stirring rod of stretching, packet
Include stirring rod handle（11-1）, flexible stirring rod（11-2）, head layer stirring-head（11-3）, bottom stirring-head（11-4）, stirring of stretching
Bar（11-2）Can be stretched stirring up and down, reached and bottomed out, be sufficiently stirred bottoms material, bottom stirring-head（11-4）For turbine type leaf
Piece, head layer stirring-head（11-3）Diameter is more than bottom stirring-head（11-4）, bottom stirring-head（11-4）Whirlpool is generated when stirring, in
The liquid level of the heart is less than surrounding liquid level, while head layer stirring-head（11-3）Stirring, floats on the material on zymotic fluid surface, such as stalk
It flows from high to low so that the material of floating can be fully immersed in zymotic fluid, improve aerogenesis effect.
5. methane-generating pit according to claim 1, which is characterized in that the biogas fermentation cabin（2）Insulating layer, natural pond is arranged in inner wall
Gas fermentation cabin（2）Heat insulation function body is arranged in bottom side（18）, including solar panels（18-1）、
Heating tube（18-2）, water tank（18-3）, heat conduction transfer tube（18-4）, solar panels（18-1）Absorb solar energy, heat
Heated pipe（18-2）To water tank（18-3）Interior water is heated, and steam is through heat conduction transfer tube（18-4）It is transmitted to biogas hair
Ferment cabin（2）, ensure, in low-temperature condition, rainy weather methane energy normal fermentation, to improve fermentation efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463836.3A CN108641917A (en) | 2018-05-15 | 2018-05-15 | A kind of methane-generating pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463836.3A CN108641917A (en) | 2018-05-15 | 2018-05-15 | A kind of methane-generating pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108641917A true CN108641917A (en) | 2018-10-12 |
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ID=63755914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463836.3A Withdrawn CN108641917A (en) | 2018-05-15 | 2018-05-15 | A kind of methane-generating pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108641917A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804541A (en) * | 2019-11-21 | 2020-02-18 | 大连大学 | Big-and-middle-sized methane-generating pit in north after upgrading transformation |
| CN112375663A (en) * | 2020-11-11 | 2021-02-19 | 杨淑桃 | Wet garbage treatment device |
-
2018
- 2018-05-15 CN CN201810463836.3A patent/CN108641917A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804541A (en) * | 2019-11-21 | 2020-02-18 | 大连大学 | Big-and-middle-sized methane-generating pit in north after upgrading transformation |
| CN112375663A (en) * | 2020-11-11 | 2021-02-19 | 杨淑桃 | Wet garbage treatment device |
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Application publication date: 20181012 |