CN104673639B - Detachable combination generating means produces the method for biogas - Google Patents
Detachable combination generating means produces the method for biogas Download PDFInfo
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- CN104673639B CN104673639B CN201510030262.7A CN201510030262A CN104673639B CN 104673639 B CN104673639 B CN 104673639B CN 201510030262 A CN201510030262 A CN 201510030262A CN 104673639 B CN104673639 B CN 104673639B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000000855 fermentation Methods 0.000 claims abstract description 243
- 230000004151 fermentation Effects 0.000 claims abstract description 243
- 239000002002 slurry Substances 0.000 claims abstract description 122
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
- 239000004744 fabric Substances 0.000 claims description 63
- 241000894006 Bacteria Species 0.000 claims description 58
- 238000003860 storage Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000010992 reflux Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- 206010039509 Scab Diseases 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000010828 animal waste Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002060 circadian Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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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
-
- 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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- 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
- C12M23/34—Internal compartments or partitions
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Clinical Laboratory Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses the method that detachable combination generating means produces biogas, fermentation raw material is poured in feed pipe, by when forming the fermentation zone generation biogas formed between fermentation zone or adjacent gas block panel between entry/exit material tube side wall and gas block panel in annular fermentation pipeline, promote biogas slurry to flow to adjacent fermentation zone, and push in feed pipe and discharge nozzle；During the long-pending full biogas in fermentation zone, the biogas continuing fermentation generation flows to adjacent not amassing in full fermentation zone, until each fermentation zone is interconnected.
Description
Technical field
The present invention relates to a kind of generating means, particularly to the fermentation system of technical field of methane.
Background technology
Hydraulic type biomass pool type has following advantage: (1) cell body structure tension performance is good, and makes full use of soil
Bearing capacity, so labor and material saving, cost ratio is relatively low；(2) be suitable to load multiple fermentation raw material, the most substantial amounts of crop straw
Stalk, highly beneficial to rural area collected manure；(3) for ease of often charging, lavatory, pigsty can be built in above methane-generating pit, and feces is at any time
Can sweep into pond；(4) all contact with soil around methane-generating pit, cell body insulation is had certain effect.
Hydraulic type biomass pool is not owing to having agitating device, and in pond, scum silica frost easily crusts, and is difficult to again crush, so fermentation raw material
Utilization rate the highest, pond hold factor of created gase (the i.e. every cubic metre circadian gas production of pool volume) on the low side.
Summary of the invention
The technical problem to be solved is, traditional marsh gas fermenting system fermentative routes is short, biogas slurry poor fluidity
Cause strain the most uneven and easily crust, and causing fermentation raw material fermentation the most thorough.
For solving technical problem present in prior art, the technical solution used in the present invention is.
Detachable combination generating means, it includes that feed pipe, discharge nozzle, fermentation pipeline, water pressure chamber, fermentation pipeline are
Annular fermentation pipeline, water pressure chamber is positioned over annular fermentation pipeline top, annular fermentation pipeline is provided with opening, in this opening
Heart position is provided with the most vertical insertion dividing plate of the dividing plate extending to annular fermentation duct bottom, feed pipe and discharge nozzle
The sidewall of both sides, feed pipe and discharge nozzle extends to below the biogas slurry liquid level of annular fermentation pipeline position；Water pressure chamber and feed pipe
Between connect and have feed pipe drain pipe, is connected between water pressure chamber with discharge nozzle and has discharge nozzle drain pipe, annular is fermented in pipeline extremely
Being provided with a gas block panel less, form a fermentation zone between adjacent gas block panel, the top of fermentation zone is provided with independent leading
Trachea, airway is provided with valve body.
The further improvement of such scheme.
Length in feed pipe and discharge nozzle deeply annular fermentation pipeline less than annular fermentation internal diameter of the pipeline three/
Two；The projected length of the first gas block panel and the second gas block panel in the vertical direction less than annular fermentation internal diameter of the pipeline three/
Two.
The further improvement of such scheme.
First gas block panel and the second gas block panel go deep into the length of biogas slurry and go deep into fermentation tube less than feed pipe and discharge nozzle sidewall
The length of the biogas slurry in road.
The further improvement of such scheme.
It is provided with two gas block panels in annular fermentation pipeline, in annular fermentation pipeline, forms three fermentation zones；Utilize each
Fermentation zone fermentation efficiency is different and the draught head of gas production difference generation, the flowing of promotion biogas slurry and the uniform of strain divide
Cloth.
The further improvement of such scheme.
Water pressure chamber top uses and seals structure, and water pressure chamber top is provided with the airway with atmosphere；Prevent extraneous miscellaneous
Thing falls in water pressure chamber, can ensure that water pressure chamber internal gas pressure is consistent with external pressure by airway.
Detachable combination generating means produces the method for biogas, and its step is:
A, fermentation raw material is poured in feed pipe, by shape between entry/exit material tube side wall and gas block panel in annular fermentation pipeline
When becoming the fermentation zone formed between fermentation zone or adjacent gas block panel to produce biogas, biogas slurry is promoted to flow to adjacent fermentation zone,
And push in feed pipe and discharge nozzle；During the long-pending full biogas in fermentation zone, continue the biogas that fermentation produces flow to adjacent do not amass full
In fermentation zone, until each fermentation zone is interconnected；Biogas slurry liquid level in annular fermentation pipeline reaches feed pipe or discharge nozzle
During sidewall extreme lower position, the biogas continuing fermentation generation overflows from fermentation system and enters in air；
Producing in process of methane in B, annular fermentation pipeline, in feed pipe and discharge nozzle, biogas slurry liquid level constantly rises, and leads to
Cross feed pipe drain pipe and discharge nozzle drain pipe flows in water pressure chamber；
C, use the airway at any one top, fermentation zone when the output biogas of outside, the biogas space in this fermentation zone
Reducing, adjacent fermentation zone carries biogas slurry to the fermentation zone using biogas, and the biogas slurry of water pressure chamber backflow supplements annular fermentation tube road
The biogas space of interior minimizing；
D, re-use in remaining fermentation zone the biogas of storage；
E, ceaselessly generation biogas and use biogas, so circulate.
Progress and advantage that the present invention compared with prior art obtains are, the present invention uses annular fermentation system, fermentation
Route is long, it is ensured that fermentation is fully；By multiple gas block panels, fermentation system is divided into multiple fermentation zone, utilizes draught head, promote
Biogas slurry, strain, the flowing of fermentation raw material, improve fermentation efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing used required in embodiment will be done simply below
Introduce, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the annexation figure of the feed pipe of the present invention and discharge nozzle and fermentation pipeline.
Fig. 3 be the present invention fermentation pipeline in gas block panel installation site figure.
Fig. 4 is the cloth bacterium device perspective view of the present invention.
Fig. 5 is the structural representation that the cloth bacterium device of the present invention more optimizes.
Fig. 6 is the cloth bacterium device annexation figure with fermentation pipeline of the present invention.
Figure is denoted as: 10, feed pipe；20, discharge nozzle；30, fermentation pipeline；301, the first fermentation zone；302, second
Ferment district；303, the 3rd fermentation zone；32, the first gas block panel；34, the second gas block panel；36, airway；40, water pressure chamber；42, discharge nozzle
Drain pipe；44, feed pipe drain pipe；46, exhaustor；50, cloth bacterium device；51, drain pipe；52, cloth tube road；53, cloth bacterium hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiment.Based on this
Embodiment in bright, those of ordinary skill in the art under not making creative work premise, the every other reality obtained
Execute example, broadly fall into scope.
As shown in Figure 1, 2, detachable combination generating means, it is by feed pipe 10, discharge nozzle 20, annular fermentation pipeline
30 and water pressure chamber 40 constitute fermentation system main body, annular fermentation pipeline 30 horizontal positioned, water pressure chamber 40 is positioned over annular fermentation
Pipeline 30 top, annular fermentation pipeline 30 is provided with opening, and the center position of this opening is provided with and extends to annular
Dividing plate bottom fermentation pipeline 30, this dividing plate pipeline 30 that annular fermented separates, and feed pipe 10 and discharge nozzle 20 are the most vertical
Insert the both sides of dividing plate, and the sidewall of feed pipe 10 and discharge nozzle 20 extends to below the biogas slurry liquid level of annular fermentation pipeline 30
Position, the sidewall of feed pipe 10 and the sidewall of discharge nozzle 20 replace existing feed pipe gas block panel and discharge nozzle gas block panel respectively,
Feed pipe 10 and discharge nozzle 20 use dismountable connected mode, convenient transport and convenient installation with annular fermentation pipeline 30,
And instead of existing feed pipe gas block panel and discharge nozzle gas block panel, decrease the difficulty of processing.
As shown in Figure 1, 2, it is connected between water pressure chamber 40 with feed pipe 10 and has feed pipe drain pipe 44, water pressure chamber and discharge nozzle
Connect between 20 and have discharge nozzle drain pipe 42；The fermentation raw material that this installation for fermenting uses can be animal wastes, straw etc., will send out
Ferment raw material is poured in fermentation system, and in annular fermentation pipeline 30, fermentation produces biogas, and biogas occupies space in fermentation pipeline 30, and
Biogas slurry annular fermented in pipeline 30 is extruded to water pressure chamber 40 by feed pipe drain pipe 44 and discharge nozzle drain pipe 42；Ring
Shape fermentation pipeline 30 in biogas air pressure reduce time, in water pressure chamber 40 storage biogas slurry and pass through feed pipe drain pipe 44 and discharging
Bank of tubes water pipe 42 is back in annular fermentation pipeline, completes circulating of biogas slurry.
It is communicated with multiple airway 36 on annular fermentation pipeline 30；Preferably employ two airways 36, and on airway
It is provided with valve body and controls the opening and closing of airway；Preventing one of them airway from blocking, another airway is permissible
Normally export biogas；Water pressure chamber 40 top uses and seals structure, and water pressure chamber 40 top connects an exhaustor 46, exhaustor 46
Connect with ambient atmosphere, it is ensured that water pressure chamber 40 internal gas pressure is consistent with ambient atmosphere.
It is poor that the biogas slurry of existing marsh gas fermenting system circulates whipping performance, the most easily crusts, and often results in
Strain in fermentation system is the most uneven, and the fermentation efficiency directly resulting in fermentation system is low；The present invention uses following several
Different embodiments, promotes that biogas slurry circulates stirring in whole fermentation system.
The first embodiment.
It is provided with the first gas block panel 32 and the second gas block panel 34, the first gas block panel 32 and feed pipe on annular fermentation pipeline 30
Form the first fermentation zone 301 between 10, between the first gas block panel 32 and the second gas block panel 34, form the second fermentation zone 302, second
The 3rd fermentation zone 303 is formed between gas block panel 34 and discharge nozzle 20；For ensureing that fermentation raw material, biogas residue, biogas slurry etc. can be led to smoothly
Cross the length in annular fermentation pipeline, feed pipe 10 and discharge nozzle 20 deeply annular fermentation pipeline 30 less than annular fermentation pipeline
2/3rds of 30 internal diameters；The projected length of the first gas block panel 32 and the second gas block panel 34 in the vertical direction is sent out less than annular
2/3rds of ferment internal diameter of the pipeline；First the 301, second fermentation zone, fermentation zone 302 and the 3rd top, fermentation zone 303 are respectively arranged with
Airway 36, does not connects between airway 36, individually exports biogas to outside, prevents from passing through airway between each fermentation zone
36 realize biogas convection current.
Due to factors such as fermentation raw material skewness, strains'distribution are uneven, in annular fermentation pipeline 30 can be caused
Each fermentation zone fermentation efficiency is different, thus it is different to directly result in gas production, produces in process of methane, can extrude natural pond in fermentation zone
Liquid liquid level moves downward, and promotes that biogas slurry flows to adjacent fermentation zone, and biogas slurry drives strain and proferment in flow process
The flowing of material, thus promote being uniformly distributed of strain and fermentation raw material, improve the fermentation efficiency of whole fermentation system.
When the first gas block panel 32 and the second gas block panel 34 go deep into the length of biogas slurry less than feed pipe 10 and discharge nozzle 20 sidewall
Deeply during the length of biogas slurry in fermentation pipeline；As a example by the first fermentation zone 301, the first fermentation zone 301 produces biogas and
One top, fermentation zone 301 is gathered, and extrudes the biogas slurry in the first fermentation zone 301 and flows downward and flow to the second adjacent fermentation zone
In 302, promote the flowing of biogas slurry, and promote fermentation raw material and strain being uniformly distributed in fermentation pipeline, the flowing of biogas slurry
Whipping performance is strong, effectively prevents encrustation phenomena；When in the first fermentation zone 301, biogas amasss full, bottom the first fermentation zone 301
Biogas slurry liquid level reaches the first gas block panel 32 lowest point, and the biogas continuing in the first fermentation zone 301 to produce will pass through first gear
Gas plate 32 bottom position flows in the second fermentation zone 302, until amassing full natural pond in the second fermentation zone 302 and the 3rd fermentation zone 303
Gas, it is achieved the first fermentation zone 301 and the second fermentation zone 302 and intercommunication of the 3rd fermentation zone 303, the biogas slurry continuing to produce exceedes
During amount of storage between feed pipe 10 and discharge nozzle 20, when i.e. biogas slurry liquid level reaches feed pipe 10 and discharge nozzle 20 extreme lower position,
The unnecessary biogas continuing to produce will flow into outside fermentation system by feed pipe 10 and discharge nozzle 20 sidewall, it is ensured that fermentation system
Safety；Produce in process of methane in the 301, second fermentation zone, the first fermentation zone 302 and the 3rd fermentation zone 303, discharge
Biogas slurry all flowed in water pressure chamber 40 by feed pipe drain pipe and discharge nozzle drain pipe；By the first top, fermentation zone 301
Airway 36 is when the output biogas of outside so that the biogas air pressure in the first fermentation zone 301 declines, the natural pond of storage in water pressure chamber 40
Biogas slurry in liquid and the second fermentation zone 302, biogas residue etc. all can flow in the first fermentation zone 301, again promote the flowing of biogas slurry
Stirring.
When the first gas block panel 32 and the second gas block panel 34 go deep into the length of biogas slurry more than feed pipe 10 and discharge nozzle 20 sidewall
Deeply during the length of biogas slurry in fermentation pipeline；Compared with above-mentioned scheme, it equally promotes biogas slurry, biogas residue and fermentation
The flowing of raw material, but compared with above-mentioned scheme disadvantageously, when in the first fermentation zone 301 or the 3rd fermentation zone 303
When gas production is bigger, the first long-pending full biogas in the first fermentation zone 301 or the 3rd fermentation zone 303, the biogas continuing to produce can not lead to
Cross and bottom gas block panel, flow into adjacent fermentation zone, but run in fermentation system by feed pipe 10 sidewall and discharge nozzle 20 straight wall
System is outside, it is impossible to effectively utilize the memory space of biogas.
The second embodiment.
As shown in Figure 1, 2, discharge nozzle drain pipe 42 is provided with control biogas slurry from discharge nozzle 20 unidirectional inflow water pressure chamber 40
Check valve, feed pipe drain pipe 44 is provided with control the biogas slurry check valve from water pressure chamber 40 unidirectional inflow feed pipe 10；Ring
During biogas slurry in shape fermentation pipeline 30 flows into water pressure chamber 40, under the check valve arranged on feed pipe drain pipe 44 controls,
Water pressure chamber 40 can only be flowed into by discharge nozzle drain pipe 42；The less biogas slurry of bacteria containing amount near feed pipe 10 does not flow into water pressure chamber
In 40, and the fermentation raw material inflow water pressure chamber 40 being possible to prevent in feed pipe 10, can only be by discharge nozzle 20 abundant for bacteria containing amount
Neighbouring biogas slurry flows into water pressure chamber 40；When water pressure chamber 40 is back in annular fermentation pipeline 30, the biogas slurry band abundant by bacteria containing amount
Enter in feed pipe 10.
Biogas slurry bacteria containing amount near discharge nozzle 20 enrich, the biogas slurry bacteria containing amount near feed pipe 10 relative to discharge nozzle 20 near
Biogas slurry bacteria containing amount less；During biogas slurry in discharge nozzle 20 flows into water pressure chamber 40, biogas slurry flowing in annular fermentation pipeline 30
Stirring, promotes being uniformly distributed of fermentation raw material and strain so that the biogas slurry less with bacteria containing amount containing the biogas slurry that bacterium is more mixes；
When biogas slurry in water pressure chamber 40 is back in annular fermentation pipeline 30, the biogas slurry in water pressure chamber 40 can only pass through feed pipe drain pipe
44 are back to annular fermentation pipeline, in the reflux course of biogas slurry, promote that the fermentation raw material near feed pipe 10 is in fermentation pipeline
Be uniformly distributed, and more strain is brought in feed pipe 10, promotes strain being uniformly distributed in annular fermentation pipeline.
The third embodiment.
As shown in Fig. 1,4,5, fermentation system also includes that cloth bacterium device 50, cloth bacterium device 50 include drain pipe 51, cloth tube
Road 52, cloth bacterium hole 53, drain pipe 51 is connected with water pressure chamber 40, and cloth tube road 52 is annular, and cloth tube road 52 is fixed on annular
Fermentation pipeline 30 medial wall, cloth tube road 52 adapts with the shape of annular fermentation pipeline 30, cloth tube road 52 is provided with many
The cloth bacterium hole 53 run through on individual vertical direction, cloth bacterium hole 53 in the vertical direction runs through, and it is possible to prevent fermentation raw material and miscellaneous
Mass flow enters and wherein results in blockage.
When biogas air pressure in annular fermentation pipeline 30 increases, the biogas slurry in annular fermentation pipeline 30 can pass through cloth tube
Road 52, drain pipe 51 flow in water pressure chamber 40, owing to cloth tube road 52 adapts, by cloth bacterium with annular fermentation pipeline 30 shape
The biogas slurry of each position in fermentation pipeline 30 can be flowed in water pressure chamber 40 by pipeline 52, the biogas slurry backflow of storage in water pressure chamber 40
Time, it is also possible to it is back in annular fermentation pipeline 30 by cloth bacterium device 50, can be by water pressure chamber 40 by cloth bacterium device 50
The biogas slurry of storage is uniformly distributed in each position of annular fermentation pipeline 30；Significantly improve biogas slurry in annular fermentation pipeline 30
Mobile performance, it is possible to prevent crust, and promote strain being uniformly distributed in annular fermentation pipeline 30.
As shown in Fig. 1,3,4, the 4th kind of embodiment combines with the first embodiment when using, and cloth tube road 52 needs
Will be less than the horizontal plane at the first gas block panel 38 minimum point place；Preferably, cloth tube road 52 top peak and the first gas block panel
38 minimum points are positioned on same horizontal plane；The first embodiment uses independent fermentation zone to produce promotion natural pond in process of methane
The flowing of liquid, cloth tube road 52 will affect the effect of the first embodiment higher than the first gas block panel 38；And with the first
Embodiment combines, and utilizes the mobility of biogas slurry, is possible to prevent the obstruction in cloth tube road 52.
As it is shown in figure 5, be fixed with multiple drain pipe 51 being connected with water pressure chamber 40 on cloth tube road 52 so that cloth tube 50
Promote that the effect of biogas slurry flowing is more significantly, and in the pipeline 30 that can effectively annular be fermented, the biogas slurry at each position is brought into
In water pressure chamber 40, and also the biogas slurry of storage in water pressure chamber 40 can be back in annular fermentation pipeline 30 more uniformly
Each position.
4th kind of embodiment.
4th kind of embodiment is to improve on the basis of the third embodiment, different from the third embodiment
Part is, drain pipe 51 horizontal positioned of cloth bacterium device 50 and drain pipe 51 and the minimum point institute of water pressure chamber 40 link position
Horizontal plane less than feed pipe drain pipe 44 and the horizontal plane at discharge nozzle drain pipe 42 minimum point place, feed pipe drain pipe 44
It is positioned at same level with the minimum point of discharge nozzle drain pipe 42；Control biogas slurry it is provided with from discharge nozzle on discharge nozzle drain pipe 42
The check valve of 20 unidirectional inflow water pressure chambers 40, feed pipe drain pipe 44 is provided with control biogas slurry from water pressure chamber 40 unidirectional flow into into
The check valve of material pipe 10.
When the biogas air pressure in annular fermentation pipeline 30 increases, promote biogas slurry to first pass through cloth bacterium device 50 and flow into water pressure chamber
In, cloth bacterium device 50 extends to each position in annular fermentation pipeline 30, and biogas slurry flows into water pressure chamber by cloth bacterium device 50
When 40, biogas slurry flowing stirring in annular fermentation pipeline 30 can be efficiently promoting, promote that strain is uniformly distributed；When water pressure chamber 40
When interior biogas slurry liquid level rises to feed pipe drain pipe 44 and discharge nozzle drain pipe 42 its lowest position, in annular fermentation pipeline 30
Biogas slurry flow in water pressure chamber by discharge nozzle drain pipe 42 and cloth bacterium device 50, biogas slurry flows model in whole fermentation system
Enclosing big, flowing mixing effect is good；Time during in water pressure chamber 40, the biogas slurry of storage is back to annular fermentation pipeline 30, by charging bank of tubes
It is back in annular fermentation pipeline 30 in the inflow feed pipe that water pipe is unidirectional and by cloth bacterium device；The biogas slurry abundant by bacteria containing amount
It is evenly distributed in annular fermentation pipeline 30.
It has the beneficial effects that: the flowing whipping performance of biogas slurry is good, when in water pressure chamber 40, the biogas slurry of storage refluxes, permissible
The biogas slurry that will be enriched in strain is brought into feed pipe 10 and is distributed in fermentation pipeline by cloth bacterium device 50, promotes the uniform of strain
Distribution, flows into the biogas slurry in feed pipe 10, can promote that fermentation raw material gos deep into inside fermentation system, promotes the uniform of fermentation raw material
Distribution, further improves fermentation efficiency, improves gas production.
5th kind of embodiment.
5th kind of embodiment is to improve on the basis of the third embodiment, different from the third embodiment
Part is, drain pipe 51 horizontal positioned of cloth bacterium device 50 and drain pipe 51 and the minimum point institute of water pressure chamber 40 link position
Horizontal plane higher than feed pipe drain pipe 44 and the horizontal plane at discharge nozzle drain pipe 42 minimum point place, feed pipe drain pipe 44
It is positioned at same level with the minimum point of discharge nozzle drain pipe 42；Control biogas slurry it is provided with from discharge nozzle on discharge nozzle drain pipe 42
The check valve of 20 unidirectional inflow water pressure chambers 40, feed pipe drain pipe 44 is provided with control biogas slurry from water pressure chamber 40 unidirectional flow into into
The check valve of material pipe 10.
4th kind of embodiment and the 5th kind of embodiment are compared, and the advantage of the 4th kind of embodiment is, annular fermentation
When air pressure in pipeline 30 increases, the biogas slurry mainly annular fermented in pipeline 30 by cloth bacterium device 50 flows into water pressure chamber 40,
Compared with the 5th kind of embodiment, the biogas slurry mobility of the 4th kind of embodiment is more preferable；The advantage of the 5th kind of embodiment is,
When air pressure in annular fermentation pipeline 30 increases, first pass through the biogas slurry row that annular is fermented in pipeline 30 by discharge nozzle drain pipe 42
Enter in water pressure chamber 40 so that near discharge nozzle 20, the biogas slurry rich in strain flows in water pressure chamber, when water pressure chamber 40 refluxes, can promote
Enter being uniformly distributed of strain, so, the 5th kind of embodiment and the 4th kind of embodiment are compared, and the 5th kind of embodiment lays particular emphasis on
Promote being uniformly distributed of strain.
6th kind of embodiment.
Improve on the basis of the third embodiment, feed pipe drain pipe 44 is provided with biogas slurry in control water pressure chamber 40
The check valve of unidirectional inflow feed pipe 10, the drain pipe 51 of cloth bacterium device 50 is provided with biogas slurry in control annular fermentation pipeline 30
The check valve of unidirectional inflow water pressure chamber 40, discharge nozzle drain pipe 42 is provided with biogas slurry unidirectional inflow hydraulic pressure in control discharge nozzle 20
Between 40 check valve.
When in annular fermentation pipeline 30, biogas air pressure increases, in promoting annular fermentation pipeline 30, biogas slurry is by cloth bacterium device 50
Flow in water pressure chamber 40 with discharge nozzle drain pipe 42；When in annular fermentation pipeline 30, biogas air pressure declines, in the control of check valve
Under system, the biogas slurry in water pressure chamber 40 can only be flowed in feed pipe by feed pipe drain pipe, and promotes fermentation raw material deeply to ferment
Internal system；It has the beneficial effects that: near feed pipe 10, the less biogas slurry of bacteria containing amount and fermentation raw material may not flow into hydraulic pressure
Between 40, prevent clogging；Biogas slurry in annular fermentation pipeline 30 is flowed into by cloth bacterium device 50 and discharge nozzle drain pipe 42
In water pressure chamber 40, promote biogas slurry mobile performance in fermentation pipeline 30 by cloth bacterium device 50, promote the flowing stirring of biogas slurry,
And the biogas slurry that bacteria containing amount is abundant is brought in water pressure chamber 40；In water pressure chamber 40, the biogas slurry of storage can only pass through feed pipe drain pipe 44
It is back in feed pipe 10, more strain is brought in feed pipe 10, and promote the fermentation raw material near feed pipe 10 to flow into
Inside fermentation system, improve fermentation efficiency.
7th kind of embodiment.
Improve on the basis of the third embodiment, the drain pipe 51 of cloth bacterium device 50 is provided with control water pressure chamber 40
The unidirectional check valve flowed in annular fermentation pipeline 30 of interior biogas slurry, feed pipe drain pipe 44 is provided with in control water pressure chamber 40
Check valve in biogas slurry unidirectional inflow feed pipe 10, discharge nozzle drain pipe 42 is provided with the biogas slurry controlled in discharge nozzle 20 unidirectional
Flow into the check valve in water pressure chamber 40.
When biogas air pressure in annular fermentation pipeline 30 increases, the biogas slurry in annular fermentation pipeline 30 is promoted to flow to feed pipe
10 and discharge nozzle 20 in, owing to being provided with check valve on feed pipe drain pipe 44, biogas slurry can only be flowed by discharge nozzle drain pipe 42
Enter water pressure chamber, owing to the biogas slurry near discharge nozzle 20 contains substantial amounts of strain, such that it is able to bring substantial amounts of strain into water pressure chamber
In 40；Annular fermentation pipeline 30 is when the output biogas of outside, and annular fermentation pipeline 30 internal gas pressure declines so that in water pressure chamber 40
Biogas slurry refluxes, and the biogas slurry in water pressure chamber 40 can only be back to annular fermentation tube by feed pipe drain pipe 44 and cloth bacterium device 50
In road 30, the biogas slurry strain rich content of storage in water pressure chamber 40, when being back to feed pipe 10 by feed pipe drain pipe 44, no
Only substantial amounts of strain can be brought near feed pipe, and the fermentation raw material near feed pipe 10 can be promoted deeply to ferment be
System is internal, is back in annular fermentation pipeline 30 by cloth bacterium device 50, substantial amounts of strain can be distributed in fermentation uniformly
Each position intrasystem, promotes strain being uniformly distributed in fermentation pipeline, improves fermentation efficiency and gas production.
8th kind of embodiment.
Improve on the basis of the 6th kind of embodiment, position at feed pipe drain pipe 44 and water pressure chamber 40 link position
Extreme lower position in water pressure chamber 40, the horizontal plane at discharge nozzle drain pipe 42 minimum point place is less than the drain pipe of cloth bacterium device 50
51 with the horizontal plane at the minimum point place of water pressure chamber 40 link position.
When biogas air pressure in annular fermentation pipeline 30 increases, the biogas slurry in annular fermentation pipeline is promoted to flow to feed pipe
10, in discharge nozzle 20 and cloth bacterium device 50, under the control of check valve, the biogas slurry in annular fermentation pipeline first passes through discharging
In bank of tubes water pipe unidirectional inflow water pressure chamber, owing to the biogas slurry bacteria containing amount near discharge nozzle 20 enriches, so that in water pressure chamber 40
The biogas slurry bacteria containing amount of storage is higher, treats that the biogas slurry liquid level in water pressure chamber rises to the drain pipe 51 minimum point place of cloth bacterium device 50
Horizontal plane time, the biogas slurry in annular fermentation pipeline 30 just can be by the unidirectional inflow water pressure chamber 40 of cloth bacterium device 50；Pass through
Airway 36 is when the output biogas of outside, and the biogas air pressure in annular fermentation pipeline 30 reduces, and promotes the biogas slurry in water pressure chamber 40
Being back in annular fermentation pipeline 30, under the control of check valve, in water pressure chamber, the biogas slurry of storage can only pass through feed pipe draining
Pipe 44 is back in annular fermentation pipeline 30；In biogas slurry reflux course, promote that the fermentation raw material near feed pipe 10 deeply ferments
In system, and the biogas slurry that will be enriched in strain is brought in feed pipe 10, improves the region factor of created gase near feed pipe 10.
Being positioned at the extreme lower position of water pressure chamber 40 at feed pipe drain pipe 44 and water pressure chamber 40 link position, it can ensure that
In water pressure chamber 40, the biogas slurry of storage with total reflux, and can utilize natural pond in water pressure chamber when being back to annular fermentation system
The backflow of liquid is efficiently promoting the fermentation raw material near feed pipe and gos deep in fermentation system, reaches to promote the effect of charging.
9th kind of embodiment.
Improve on the basis of the 6th kind of embodiment, position at feed pipe drain pipe 44 and water pressure chamber 40 link position
Extreme lower position in water pressure chamber 40, the horizontal plane at discharge nozzle drain pipe 42 minimum point place is higher than the drain pipe of cloth bacterium device 50
51 with the horizontal plane at the minimum point place of water pressure chamber 40 link position.
When the air pressure in annular fermentation pipeline 30 increases, the natural pond under the control of check valve, in annular fermentation pipeline 30
Liquid can only flow in water pressure chamber 40 by discharge nozzle drain pipe 42, and the biogas slurry bacteria containing amount near discharge nozzle 20 enriches, and will be enriched in bacterium
The biogas slurry planted is brought in water pressure chamber 40；Under the control of check valve, in water pressure chamber 40, the biogas slurry of storage is by feed pipe drain pipe
44 and cloth bacterium device 50 be back in annular fermentation pipeline 30, in water pressure chamber 40 in the biogas slurry reflux course of storage, will be a large amount of
Strain bring into annular fermentation pipeline in, especially by the shunting action of cloth bacterium device 50 so that strain divides more uniformly
It is distributed in fermentation system, during the biogas slurry of storage is back to feed pipe 10 in water pressure chamber 40, also promotes sending out in feed pipe 10
Ferment raw material gos deep into inside fermentation system.
Being positioned at the extreme lower position of water pressure chamber 40 at feed pipe drain pipe 44 and water pressure chamber 40 link position, it can ensure that
In water pressure chamber 40, the biogas slurry of storage with total reflux, and can utilize natural pond in water pressure chamber when being back to annular fermentation system
The backflow of liquid is efficiently promoting the fermentation raw material near feed pipe and gos deep in fermentation system, reaches to promote the effect of charging.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from, defined in the present invention for those skilled in the art
General Principle can realize in other embodiments in the case of without departing from the spirit or scope of the present invention.Therefore, originally
Invention will not be defined to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty
The widest consistent scope.
Claims (1)
1. the method that detachable combination generating means produces biogas, its step is:
Fermentation raw material is poured in feed pipe, in annular fermentation pipeline, formed fermentation by between entry/exit material tube side wall and gas block panel
When the fermentation zone formed between district or adjacent gas block panel produces biogas, promote biogas slurry to flow to adjacent fermentation zone, and push to
In feed pipe, discharge nozzle, cloth bacterium device, cloth bacterium device includes drain pipe, cloth tube road, cloth bacterium hole, and drain pipe is with water pressure chamber even
Connecing, cloth tube road is annular, and cloth tube road is fixed on annular fermentation pipeline medial wall, cloth tube road and annular fermentation pipeline
Shape adapts, and cloth tube road is provided with on multiple vertical direction the cloth bacterium hole run through, and cloth bacterium hole in the vertical direction runs through；
Length in feed pipe and discharge nozzle deeply annular fermentation pipeline is less than 2/3rds of annular fermentation internal diameter of the pipeline；Fermentation zone
During long-pending full biogas, the biogas continuing fermentation generation flows to adjacent not amassing in full fermentation zone, until each fermentation zone interconnects mutually
Logical；When biogas slurry liquid level in annular fermentation pipeline reaches feed pipe or discharge nozzle sidewall extreme lower position, continue what fermentation produced
Biogas overflows from fermentation system and enters in air；
Producing in process of methane in annular fermentation pipeline, in feed pipe, discharge nozzle, cloth bacterium device, biogas slurry liquid level constantly rises, and
Flowed in water pressure chamber by the drain pipe of feed pipe drain pipe, discharge nozzle drain pipe, cloth bacterium device；
Using the airway at any one top, fermentation zone when the output biogas of outside, the biogas space in this fermentation zone reduces,
Adjacent fermentation zone carries biogas slurry to the fermentation zone using biogas, and the biogas slurry of water pressure chamber backflow reduces in supplementing annular fermentation tube road
Biogas space；
Re-use the biogas of storage in remaining fermentation zone；
Ceaselessly produce biogas and use biogas, so circulating.
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