CN104560665B - The method that the bitubular cluster generation systems of multizone flowing cloth bacterium produces methane - Google Patents
The method that the bitubular cluster generation systems of multizone flowing cloth bacterium produces methane Download PDFInfo
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- CN104560665B CN104560665B CN201510030491.9A CN201510030491A CN104560665B CN 104560665 B CN104560665 B CN 104560665B CN 201510030491 A CN201510030491 A CN 201510030491A CN 104560665 B CN104560665 B CN 104560665B
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- 239000004744 fabric Substances 0.000 title claims abstract description 100
- 241000894006 Bacteria Species 0.000 title claims abstract description 88
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000855 fermentation Methods 0.000 claims abstract description 248
- 230000004151 fermentation Effects 0.000 claims abstract description 248
- 239000002002 slurry Substances 0.000 claims abstract description 140
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000001737 promoting effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 201000002045 Ancylostomiasis Diseases 0.000 description 1
- 208000033211 Ankylostomiasis Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 206010020376 Hookworm infection Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000242678 Schistosoma Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
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Classifications
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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
- 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
- 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
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
-
- 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
Abstract
The invention discloses the method that the bitubular cluster generation systems of multizone flowing cloth bacterium produces methane, its step includes: fermentation raw material is poured fermentation in fermentation system into and produced biogas, and the space being collected in feed pipe/between discharge nozzle sidewall and adjacent gas block panel forms the space between a fermentation zone or adjacent gas block panel and is formed in a fermentation zone, biogas air pressure in fermentation zone increases, promote the biogas slurry in fermentation pipeline to flow to feed pipe, discharge nozzle, cloth bacterium device, and flowed in water pressure chamber by feed pipe drain pipe, discharge nozzle drain pipe and cloth bacterium device；Using the biogas in any one fermentation zone, the biogas air pressure in fermentation zone declines, and in water pressure chamber, the biogas slurry of storage is back in fermentation pipeline by feed pipe drain pipe, discharge nozzle drain pipe and cloth bacterium device, completes circulating of biogas slurry；Use the biogas in other fermentation zones；The generation biogas so circulated according to above-mentioned steps and use biogas。
Description
Technical field
The present invention relates to marsh gas fermenting system。
Background technology
Methane-generating pit changes the living habit that peasant is old, improves rural residence environment, together with being built in lavatory, pigsty by methane-generating pit, not easily grows mosquito, it does not have stink。Can play an important role in infectious disease such as elimination schistosoma disease and ancylostomiasis。Additionally, due to mankind's activity is frequent, consume the energy, a large amount of air storage straw and feces of livestock and poultry etc. in a large number, cause great amount of carbon dioxide discharge, increased the weight of greenhouse effect。The use of methane-generating pit, can reduce the generation of problem above to a certain extent。
The development methane-generating pit garbage out promoting the ecological agriculture and animal husbandry is biogas slurry and biogas residue, it is possible to use as pesticides additive agent, fertilizer, feedstuff etc., greatly reduces chemical fertilizer and harm that pesticide brings, is conducive to producing green product and non-harmful product。
Summary of the invention
The technical problem to be solved is, traditional biogas digested liquor of biogas generating pit poor fluidity, it is easy to crust, fermentation raw material and strain skewness in methane-generating pit, causes gas producing efficiency low, and the utilization rate of fermentation raw material is not high。
For solving the technical problem existed in prior art, the technical solution adopted in the present invention is。
The bitubular cluster methane generation systems of multizone mixed flow cloth bacterium, it includes feed pipe, discharge nozzle, fermentation pipeline, water pressure chamber, fermentation pipeline is linear type pipeline, fermentation pipeline both end sides top is provided with opening and is removably connected with feed pipe and discharge nozzle respectively, feed pipe sidewall and discharge nozzle sidewall extend to below the biogas slurry liquid level in fermentation pipeline, water pressure chamber is installed on fermentation pipeline top, it is connected to the feed pipe drain pipe of horizontal positioned between water pressure chamber and feed pipe, between water pressure chamber and discharge nozzle, is connected to the discharge nozzle drain pipe of horizontal positioned；It is additionally provided with multiple gas block panel between feed pipe sidewall and discharge nozzle sidewall in fermentation pipeline, the space of feed pipe/between discharge nozzle sidewall and adjacent gas block panel forms the space between a fermentation zone or adjacent gas block panel and forms a fermentation zone, the top of each fermentation zone is communicated with independent airway respectively, and airway is provided with valve body；Methane generation systems also includes cloth bacterium device, cloth bacterium device is made up of drain pipe, cloth tube road and cloth bacterium hole, the central axial direction that cloth tube road is linear type pipeline edge fermentation pipeline is installed in fermentation pipeline, cloth tube road is connected to the drain pipe of vertical direction, the other end of drain pipe is connected with bottom water pressure chamber, and cloth tube road is provided with multiple cloth bacterium hole run through along the vertical direction of fermentation pipeline central axial direction arrangement。
The further improvement of technique scheme。
The installation site in the cloth tube road extreme lower position lower than the gas block panel between feed pipe gas block panel and discharge nozzle gas block panel the extreme lower position higher than feed pipe gas block panel and discharge nozzle gas block panel。
The further improvement of technique scheme。
The drain pipe of the cloth bacterium device connecting water pressure chamber and cloth tube road it is respectively arranged with in multiple fermentation zones in fermentation pipeline。
The further improvement of technique scheme。
The length of the projection of the gas block panel in the vertical direction between feed pipe gas block panel and discharge nozzle gas block panel is less than the length of feed pipe gas block panel and the projection of discharge nozzle gas block panel in the vertical direction。
The further improvement of technique scheme。
The guide pillar matched with airway it is provided with in water pressure chamber。
The further improvement of technique scheme。
Water pressure chamber top adopts the structure sealed, and water pressure chamber top is provided with the exhaustor with atmosphere。
The method that the bitubular cluster generation systems of multizone flowing cloth bacterium produces methane, its step includes:
A, fermentation raw material are poured fermentation in fermentation system into and are produced biogas, and the space being collected in feed pipe/between discharge nozzle sidewall and adjacent gas block panel forms the space between a fermentation zone or adjacent gas block panel and is formed in a fermentation zone, biogas air pressure in fermentation zone increases, promote the biogas slurry in fermentation pipeline to flow to feed pipe, discharge nozzle, cloth bacterium device, and flowed in water pressure chamber by feed pipe drain pipe, discharge nozzle drain pipe and cloth bacterium device；
B, using the biogas in any one fermentation zone, the biogas air pressure in fermentation zone declines, and in water pressure chamber, the biogas slurry of storage is back to by feed pipe drain pipe, discharge nozzle drain pipe and cloth bacterium device and ferments in pipeline, completes circulating of biogas slurry；
C, use the biogas in other fermentation zones；
D, the generation biogas so circulated according to above-mentioned steps and use biogas。
Present invention advantage compared with prior art is in that: it is strong that biogas slurry circulates whipping performance, utilizes biogas slurry flowing stirring to promote being uniformly distributed of strain, and promotes that fermentation raw material gos deep in fermentation system, improves fermentation system and the gas production of system。
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 simple introduction below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structural representation of the present invention。
Fig. 2 is the structural representation of the present invention。
Fig. 3 is the structural representation of the present invention。
Fig. 4 is the structural representation of the present invention。
Fig. 5 is the structural representation of the present invention。
Fig. 6 is the structural representation of the present invention。
Figure is denoted as: 10, feed pipe。
20, discharge nozzle。
30, fermentation pipeline；31, airway；36, the first gas block panel；38, the second gas block panel。
40, water pressure chamber；41, guide pillar；42, feed pipe drain pipe；44, discharge nozzle 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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiment。Based on the embodiment in the present invention, those of ordinary skill in the art under not making creative work premise, the every other embodiment obtained, broadly fall into scope。
As shown in Figure 1, the bitubular cluster methane generation systems of multizone mixed flow cloth bacterium, it includes feed pipe 10, discharge nozzle 20, fermentation pipeline 30 and water pressure chamber 40, fermentation pipeline 30 is that the geometries such as circle, rectangle stretch acquisition in rectilinear direction by section, fermentation pipeline 30 both end sides connects feed pipe 10 and discharge nozzle 20, water pressure chamber 40 is installed on fermentation pipeline 30 top, it is connected to the feed pipe drain pipe 42 of horizontal positioned between water pressure chamber 40 and feed pipe 10, between water pressure chamber 40 and discharge nozzle 20, is connected to the discharge nozzle drain pipe 44 of horizontal positioned。
As shown in Figure 1, the connected mode of fermentation pipeline 30 and feed pipe 10 is dismountable connected mode, specifically, fermentation pipeline 30 end side is fixing connects discharge nozzle 20, the other end upper lateral part of fermentation pipeline 30 is provided with opening, dismountable another side (i.e. deviation discharge nozzle end side) inserting fermentation pipeline 30 of feed pipe 10, the sidewall of feed pipe 10 deeply to ferment pipeline 30 biogas slurry liquid level below position, and utilize feed pipe 10 sidewall below pipeline 30 biogas slurry liquid level that deeply ferments to replace existing feed pipe gas block panel, fermentation pipeline 30 is provided with discharge nozzle gas block panel 34 with discharge nozzle 20 link position place。
As shown in Fig. 2,3,4,5,6, the connected mode of fermentation pipeline 30 and feed pipe 10 and discharge nozzle 20 is all dismountable connected mode, specifically, fermentation pipeline 30 both end sides top is designed with opening, feed pipe 10 and dismountable insertion of discharge nozzle 20 are fermented in pipeline 30, and feed pipe 10 and discharge nozzle 20 stretch into below the biogas slurry liquid level in fermentation pipeline 30 position and replace existing feed pipe gas block panel and discharge nozzle gas block panel respectively。
As shown in Fig. 3,4,5, in the insertion fermentation pipeline 30 that feed pipe 10 tilts, thus more convenient charging, and in the insertion fermentation pipeline 30 of discharge nozzle 20 inclination, it is more beneficial for discharging。
Replace existing gas block panel by the sidewall of the sidewall of feed pipe 10 and discharge nozzle 20, have multiple beneficial effect: 1, reduce the difficulty of construction or the difficulty of processing；2, by dismountable mode, more convenient industrialized production and transport；3, by the more convenient charging of connected mode of feed pipe and discharge nozzle inclination and discharging。
As shown in figures 1 to 6, water pressure chamber 40 top adopts enclosed construction, it is prevented that outside foreign material fall in water pressure chamber 40, cause obstruction, and water pressure chamber 40 top is also connected with the exhaustor 46 of one and atmosphere, it is ensured that water pressure chamber 40 internal gas pressure is consistent with ambient pressure。
As shown in Figure 6, fermentation pipeline 30 is provided with airway 31, airway 31 is provided with valve body, control being turned on or off of airway 31；Preferably, being provided with the guide pillar 41 matched with airway 31 on water pressure chamber 40, airway 31 exports biogas through water pressure chamber 40 to outside, matches by arranging the guide pillar 41 of multiple airway 31 and water pressure chamber 40, may be used for fixing water pressure chamber 40, it is ensured that water pressure chamber 40 is not shifted over。
Feed pipe, discharge nozzle, fermentation pipeline and water pressure chamber all can adopt mixed earth to build or adopt PVC pipeline to connect or adopt glass-reinforced plastic material to make。
, there is biogas slurry flowing whipping performance poor, it is easy to crust in traditional marsh gas fermenting system, and strain and fermentation raw material skewness affect the problems such as the gas producing efficiency of fermentation system；The present invention lists several embodiments, for illustrating that the mode that the promotion biogas slurry that the present invention adopts flows drives strain and the equally distributed concrete structure of fermentation raw material and method, and by strengthening the convection effects of biogas slurry, it is prevented that the crust of biogas slurry。
The first embodiment。
As shown in figures 1 to 6, it is additionally provided with the first gas block panel 36 and the second gas block panel 38 between feed pipe sidewall and discharge nozzle sidewall in fermentation pipeline 30, space between feed pipe sidewall and the first gas block panel 36 is the first fermentation zone, space between first gas block panel 36 and the second gas block panel 38 is the second fermentation zone, and the space between the second gas block panel 38 and discharge nozzle sidewall is the 3rd fermentation zone；First fermentation zone, the second fermentation zone and the 3rd top, fermentation zone independently be connected to airway 31, airway 31 is provided with valve body, and can not be interconnected between airway 31；The air pressure being produced by each fermentation zone to be formed in the process of biogas promotes biogas slurry convection current between each fermentation zone, promotes being uniformly distributed of strain and being uniformly distributed of fermentation raw material。
For ensureing the biogas residue, the fermentation raw material smooth flow that ferment in pipeline 30, feed pipe stretches into the projected length of sidewall in the vertical direction in fermentation pipeline, discharge nozzle stretches into the projected length of sidewall in the vertical direction in fermentation pipeline and the projected length of the first gas block panel 36 and the second gas block panel 38 in the vertical direction height 2/3rds less than fermentation pipeline 30。
The length of the projection of the first gas block panel 36 and the second gas block panel 38 in the vertical direction is respectively smaller than feed pipe and stretches into the projected length of sidewall in the vertical direction in fermentation pipeline and when discharge nozzle stretches into the projected length of sidewall in the vertical direction in fermentation pipeline；For the first fermentation zone that the space between feed pipe sidewall and the first gas block panel forms, first fermentation zone produces biogas and gathers at its top, the biogas air pressure at top incrementally increases, and promotes the biogas slurry in the first fermentation zone to flow in the second fermentation zone and feed pipe 10；When biogas slurry liquid level in first fermentation zone reaches the minimum level of the first gas block panel 36, the biogas continuing in first fermentation zone to produce will by flowing in the second fermentation zone bottom the first gas block panel 36, by that analogy, until the first fermentation zone, the second fermentation zone, the 3rd fermentation zone are all amassed full biogas and realize being interconnected；Fermentation pipeline 30 relays the biogas of supervention ferment generation and is collected in the space between feed pipe sidewall and discharge nozzle sidewall, and promote the biogas slurry in whole fermentation pipeline to flow in feed pipe 10 and discharge nozzle 20, when in the pipeline 30 that ferments, methane quantity exceedes the amount of storage of feed pipe sidewall and discharge nozzle sidewall, unnecessary biogas will be discharged by feed pipe sidewall and discharge nozzle sidewall bottom；So, by arranging multiple gas block panel, it is possible to the mutual convection current of biogas slurry being effectively promoted between multiple fermentation zone, promote being uniformly distributed and promoting charging of strain by convection current；First fermentation zone, the second fermentation zone and the 3rd fermentation zone produce biogas, the biogas slurry in fermentation pipeline 30 is promoted to flow in feed pipe 10 and discharge nozzle 20, and flow in water pressure chamber by feed pipe drain pipe 42 and discharge nozzle drain pipe 44, fermentation zone is gathered the space of biogas and is fermentation pipeline 30 and discharges the volume of biogas slurry to feed pipe 10 and discharge nozzle 20。
The length of the projection of the first gas block panel 36 and the second gas block panel 38 in the vertical direction is respectively greater than feed pipe and stretches into the projected length of sidewall in the vertical direction in fermentation pipeline and when discharge nozzle stretches into the projected length of sidewall in the vertical direction in fermentation pipeline；For the first fermentation zone that the space between feed pipe sidewall and the first gas block panel forms, when the biogas in the first fermentation zone stores full, the lower transport of the first gas block panel can not be passed through to the second fermentation zone, the biogas that first fermentation zone relaying supervention ferment produces is overflowed only by feed pipe sidewall bottom, compared with technique scheme, can not effectively utilize the memory space of biogas, but, still can promote the convection current of biogas slurry, and promoting strain, being uniformly distributed of fermentation raw material, its operation principle repeats no more。
The second embodiment。
As shown in Figure 1, 2, the basis of the first embodiment improves, it is different in that with the first embodiment: feed pipe drain pipe 42 is provided with and controls the check valve of the unidirectional inflow feed pipe 10 of biogas slurry in water pressure chamber 40, discharge nozzle drain pipe 44 is provided with the check valve controlled in discharge nozzle 20 in the unidirectional inflow water pressure chamber 40 of biogas slurry。
Fermentation raw material enters fermentation in fermentation pipeline 30 and produces biogas, and each fermentation zone in fermentation pipeline 30 is gathered, in biogas agglomeration, air pressure in each fermentation zone incrementally increases and occupies the space in fermentation pipeline 30, and the biogas slurry in extruding fermentation pipeline 30 flows in feed pipe 10 and discharge nozzle 20；It is arranged at the check valve on feed pipe drain pipe and discharge nozzle drain pipe, controls the flow direction of biogas slurry so that the biogas slurry in fermentation pipeline 30 is by the unidirectional inflow water pressure chamber 40 of discharge nozzle drain pipe 44；When using the biogas of storage in fermentation pipeline 30, the air pressure in fermentation pipeline 30 declines, and in water pressure chamber 40, the biogas slurry of storage is back in feed pipe 10 by feed pipe drain pipe is unidirectional, and promotes the fermentation raw material near feed pipe 10 to flow into inside fermentation system。
It has the beneficial effects that: the biogas slurry in fermentation pipeline 30 flows in water pressure chamber 40 process, the biogas slurry rich in strain near discharge nozzle 20 is brought in water pressure chamber, biogas slurry in feed pipe 10 cannot flow in water pressure chamber 40, prevent fermentation raw material from flowing backwards, and prevent impurity more near feed pipe 10 from flowing in water pressure chamber；In water pressure chamber 40, the biogas slurry rich in strain of storage flows in feed pipe 10, the biogas slurry of strain can be will be enriched in and bring in feed pipe 10, promote being uniformly distributed of strain, and by flowing into the biogas slurry of feed pipe 10, can promote that the fermentation raw material near feed pipe 10 gos deep into inside fermentation system, promote being uniformly distributed of fermentation raw material；Significantly improve the strain of fermentation system to be uniformly distributed and fermentation raw material is uniformly distributed, improve fermentation efficiency and the gas producing efficiency of system。
The third embodiment。
As shown in Figure 1, 2, 3, the third embodiment improves on the basis of the first embodiment, it is different in that with the second embodiment: feed pipe drain pipe 42 is provided with and controls the check valve of the unidirectional inflow feed pipe 10 of biogas slurry in water pressure chamber 40, the extreme lower position that link position is water pressure chamber 40 of feed pipe drain pipe 42 and water pressure chamber 40, the link position of discharge nozzle drain pipe 44 and water pressure chamber 40 is higher than feed pipe drain pipe 42。
When in fermentation pipeline 30, fermentation produces biogas, multiple fermentation zones inner accumulated at fermentation pipeline 30, and the biogas slurry extruded in fermentation pipeline 30 flows to feed pipe 10 and discharge nozzle 20, under the control of the check valve arranged on feed pipe drain pipe 42, the biogas slurry in fermentation pipeline 30 flows in water pressure chamber 40 only by discharge nozzle drain pipe 44；When using the biogas of storage in fermentation pipeline 30, the air pressure in fermentation pipeline 30 reduces, and in water pressure chamber 40, the biogas slurry of storage is fermented in pipeline 30 by being back in the unidirectional inflow feed pipe 10 of feed pipe drain pipe 42 and by discharge nozzle drain pipe。
It has the beneficial effects that: the biogas slurry in feed pipe 10 cannot flow in water pressure chamber 40, it is prevented that fermentation raw material flows backwards, and prevents impurity more near feed pipe 10 from flowing in water pressure chamber；Biogas slurry bacteria containing amount near discharge nozzle 20 enriches, and produces in process of methane, it is possible to bring in water pressure chamber 40 by the biogas slurry that bacteria containing amount is abundant, promote the flowing of biogas slurry in fermentation pipeline 30；Position relationship due to feed pipe drain pipe and discharge nozzle drain pipe, when the biogas slurry backflow of storage in water pressure chamber 40, flowing in feed pipe by biogas slurry more in water pressure chamber 40 by feed pipe drain pipe 42, the biogas slurry of part storage is back in discharge nozzle 20 by discharge nozzle drain pipe；The biogas slurry that bacteria containing amount is abundant is brought in feed pipe 10, promotes that the fermentation raw material that is uniformly distributed and drives of strain flows into inside fermentation system。
4th kind of embodiment。
Such as Fig. 1, shown in 2, the basis of the first embodiment improves, it is different in that with the first embodiment: the bitubular cluster methane generation systems of multizone mixed flow cloth bacterium also includes cloth bacterium device 50, cloth bacterium device 50 is by drain pipe 51, cloth tube road 52 and cloth bacterium hole 53 form, the central axial direction that cloth tube road 52 is linear type pipeline edge fermentation pipeline is positioned in fermentation pipeline, the length in cloth tube road 52 is less than the distance between feed pipe sidewall and discharge nozzle sidewall, the installation site in cloth tube road 52 is lower than the extreme lower position of the first gas block panel and the second gas block panel, preferably, the installation site in cloth tube road 52 extreme lower position lower than the first gas block panel and the second gas block panel the extreme lower position higher than feed pipe sidewall and discharge nozzle sidewall, cloth tube road 52 is connected to the drain pipe 51 of vertical direction, the other end of drain pipe 51 is connected with bottom water pressure chamber 40, cloth tube road 52 is provided with multiple cloth bacterium hole 53 run through along the vertical direction of fermentation pipeline central axial direction arrangement；Preferably, the first fermentation zone, the second fermentation zone, be respectively arranged with the drain pipe 51 of the cloth bacterium device connecting water pressure chamber 40 and cloth tube road 52 in the 3rd fermentation zone。
Biogas is produced and in multiple fermentation zones inner accumulated in fermentation pipeline 30, the air pressure of biogas incrementally increases, and the biogas slurry extruded in fermentation pipeline 30 flows in feed pipe 10, discharge nozzle 20 and cloth bacterium device 50, biogas slurry liquid level in feed pipe 10, discharge nozzle 20 and cloth bacterium device 50 constantly rises, until being flowed in water pressure chamber 40 by the drain pipe 51 of feed pipe drain pipe 42, discharge nozzle drain pipe 44 and cloth bacterium device；When using the biogas in fermentation pipeline 30 fermentation zone, in fermentation zone, biogas air pressure reduces, and the biogas slurry of the storage in water pressure chamber 40 is back in annular fermentation pipeline 30 respectively through feed pipe 10, discharge nozzle 20 and cloth bacterium device 50。
It has the beneficial effects that: flow in or out biogas slurry by feed pipe 10, discharge nozzle 20 and cloth bacterium device 50, the biogas slurry flowing whipping performance in fermentation pipeline 30 is promoted to be strengthened, promote being uniformly distributed of strain and being uniformly distributed of fermentation raw material, the flowing stirring property of biogas slurry strengthens, can effectively prevent encrustation phenomena, promote the gas producing efficiency of fermentation system。
5th kind of embodiment。
As shown in Figure 1, 2,5th kind of embodiment improves on the basis of the 4th kind of embodiment, it is different in that with the 4th kind of embodiment, feed pipe drain pipe 42 is provided with and controls the check valve of the unidirectional inflow feed pipe 10 of biogas slurry in water pressure chamber 40, discharge nozzle drain pipe 44 is provided with and controls the check valve of the unidirectional inflow water pressure chamber 40 of biogas slurry in discharge nozzle 20。
In fermentation pipeline 30, fermentation produces to gather in biogas the multiple fermentation zones in fermentation pipeline, and the air pressure of biogas incrementally increases, and the biogas slurry extruded in fermentation pipeline flows to feed pipe 10, discharge nozzle 20 and cloth bacterium device 50,
Constantly producing biogas in fermentation pipeline 30, the biogas slurry liquid level in feed pipe 10, discharge nozzle 20 and cloth bacterium device 50 constantly rises, until being flowed in water pressure chamber 40 by the drain pipe 51 of the unidirectional inflow water pressure chamber of discharge nozzle drain pipe 44 and cloth bacterium device 50；When using biogas in the fermentation zone in fermentation pipeline 30, air pressure in fermentation zone reduces, in water pressure chamber 40, the biogas slurry of storage is back in feed pipe 10 by feed pipe drain pipe 42 is unidirectional and is back in fermentation pipeline 30 by the drain pipe 51 of cloth bacterium device, completes circulating of biogas slurry。
It has the beneficial effects that: in the inflow water pressure chamber 40 that the biogas slurry that near discharge nozzle 20, bacteria containing amount is abundant can only be unidirectional, and the drain pipe eventually through feed pipe drain pipe and cloth bacterium device refluxes, in the flowing whipping process promoting biogas slurry, drive being uniformly distributed of strain, and flow into the biogas slurry in feed pipe 10, charging can be promoted, promote fermentation raw material to go deep into inside fermentation system。
6th kind of embodiment。
Such as Fig. 1, 2, shown in 3, 6th kind of embodiment improves on the basis of the 4th kind of embodiment, it is different in that with the 4th kind of embodiment, feed pipe drain pipe is provided with and controls the check valve of the unidirectional inflow feed pipe of biogas slurry in water pressure chamber, the drain pipe of cloth bacterium device is provided with and controls the check valve in biogas slurry unidirectional inflow fermentation tube road in water pressure chamber, the horizontal plane at the minimum point place of discharge nozzle drain pipe 44 and water pressure chamber 40 link position is higher than the minimum point of feed pipe drain pipe 44 with water pressure chamber 40 link position, the drain pipe 51 of cloth bacterium device 50 and the link position of feed pipe drain pipe 42 and water pressure chamber 40 are positioned at the lowest point of water pressure chamber 40。
What in fermentation pipeline 30, fermentation produced biogas is collected in multiple fermentation zone, and along with the increase of gas production, the biogas air pressure gathered in fermentation zone incrementally increases, and promotes the biogas slurry in fermentation zone to flow in feed pipe, discharge nozzle and cloth bacterium device；Along with the further increase of gas production, in the drain pipe of feed pipe, discharge nozzle and cloth bacterium device, biogas slurry liquid level rises, and under the control of check valve, the biogas slurry in fermentation pipeline flows in water pressure chamber only by discharge nozzle drain pipe 44；When using the biogas in fermentation zone, biogas air pressure in fermentation zone reduces, in water pressure chamber 40, the biogas slurry of storage is back in fermentation pipeline by the drain pipe 51 of feed pipe drain pipe 42 and cloth bacterium device is unidirectional, and it is back in discharge nozzle 20 by discharge nozzle drain pipe 44, owing to the position of discharge nozzle drain pipe is higher than the drain pipe of feed pipe drain pipe and cloth bacterium device, so, the biogas slurry stored in water pressure chamber 40 is back in fermentation pipeline 30 mainly through feed pipe drain pipe 42 unidirectional inflow feed pipe 10 and by the drain pipe 51 of cloth bacterium device is unidirectional。
It has the beneficial effects that: when fermentation pipeline 30 internal gas pressure increases, biogas slurry abundant for bacteria containing amount near discharge nozzle 20 is flowed in water pressure chamber 40, utilize the discharge nozzle drain pipe drain pipe higher than feed pipe drain pipe and cloth bacterium device, can by the unidirectional regional being back in fermentation pipeline of biogas slurry abundant for bacteria containing amount in water pressure chamber 40, and the biogas slurry flowing into feed pipe 10 through feed pipe drain pipe 42 can promote charging, promote that fermentation raw material gos deep in fermentation system, further improve the gas producing efficiency of fermentation system。
7th kind of embodiment。
Such as Fig. 1, 2, shown in 4, 7th kind of embodiment improves on the basis of the 5th kind of embodiment, it is different in that with the 5th kind of embodiment, it is internal that the drain pipe 51 of cloth bacterium device 50 extends to water pressure chamber 40, and the drain pipe 51 of cloth bacterium device 50 extends to the horizontal plane horizontal plane higher than discharge nozzle drain pipe with the minimum point place of water pressure chamber link position at the minimum point place of water pressure chamber 40 end side, the horizontal plane at discharge nozzle drain pipe and water pressure chamber link position minimum point place is higher than the horizontal plane of feed pipe drain pipe with water pressure chamber link position minimum point place。
Produce biogas in fermentation pipeline 30 and gather in each fermentation zone, biogas air pressure in each fermentation zone is stepped up, and the biogas slurry extruded in fermentation pipeline 30 flows to feed pipe 10, discharge nozzle 20 and cloth bacterium device 50, fermentation pipeline 30 relays supervention ferment and produces biogas, feed pipe 10, biogas slurry liquid level in discharge nozzle 20 and cloth bacterium device 50 constantly rises, and first pass through in the unidirectional inflow water pressure chamber 40 of discharge nozzle drain pipe 44, in water pressure chamber 40, the biogas slurry liquid level of storage constantly rises, when biogas slurry liquid level in water pressure chamber 40 reaches the lowest point at drain pipe 51 top of cloth bacterium device 50, biogas slurry in fermentation pipeline 30 flows in water pressure chamber 40 then through the drain pipe 51 of cloth bacterium device 50, realize the flowing on a large scale of biogas slurry；When using the biogas in fermentation zone, air pressure in fermentation zone declines, in water pressure chamber 40, the biogas slurry of storage is back in fermentation pipeline 30 respectively through the drain pipe 51 of feed pipe drain pipe 42, cloth bacterium device 50, high and low position relation due to feed pipe drain pipe Yu the drain pipe of cloth bacterium device, the biogas slurry major part of storage in water pressure chamber 40 is made to flow in feed pipe 10 by feed pipe drain pipe 42, promote circulating of biogas slurry, drive being uniformly distributed of strain。
Have an advantage in that: when biogas air pressure is bigger in fermentation pipeline 30, the bacteria containing amount near discharge nozzle 20 is flowed in water pressure chamber compared with the biogas slurry of horn of plenty, and promotes the flowing of biogas slurry；When using biogas, by the drain pipe 51 of feed pipe drain pipe 42 and cloth bacterium device, biogas slurry abundant for the bacteria containing amount of storage in water pressure chamber 40 is back in fermentation pipeline 30, the part biogas slurry stored in water pressure chamber can be flowed into more uniformly each position of fermentation pipeline 30 by cloth bacterium device 50, can most of biogas slurry of storage in water pressure chamber 40 be flowed in feed pipe 10 by feed pipe drain pipe 42, promoting charging, fermentation system is internal and being uniformly distributed of strain to promote fermentation raw material to go deep into。
8th kind of embodiment。
As shown in Figure 1, 2, 3,8th kind of embodiment improves on the basis of the 4th kind of embodiment, it is different in that with four kinds of embodiments: feed pipe drain pipe 42 is provided with and controls the check valve of the unidirectional inflow feed pipe 10 of biogas slurry in water pressure chamber 40, discharge nozzle drain pipe 44 is provided with and controls the check valve of the unidirectional inflow water pressure chamber 40 of biogas slurry in discharge nozzle 20, the drain pipe 51 of cloth bacterium device 50 is provided with and controls the check valve in biogas slurry unidirectional inflow fermentation tube road 30 in water pressure chamber 40。
In fermentation pipeline 30, fermentation produces biogas and constantly gathers in multiple fermentation zones, constantly produces biogas, and the air pressure in fermentation zone is increased, and promotes the biogas slurry in fermentation pipeline 30 to flow to feed pipe 10, discharge nozzle 20, cloth bacterium device 50；Continue fermentation in fermentation pipeline 30 and produce biogas so that the biogas slurry liquid level in feed pipe 10, discharge nozzle 20, cloth bacterium device 50 rises, and by the unidirectional inflow water pressure chamber 40 of discharge nozzle drain pipe 44；Using the biogas in any one fermentation zone in fermentation pipeline 30, the air pressure in fermentation zone declines so that the biogas slurry in water pressure chamber 40 is back in fermentation pipeline by feed pipe drain pipe 42 and cloth bacterium device 50, the biogas space reduced in afterfermentation district。
It has the beneficial effects that: when in fermentation pipeline 30, biogas air pressure is bigger, neighbouring for discharge nozzle 20 biogas slurry rich in strain is flowed in water pressure chamber 40；When in water pressure chamber 40, the biogas slurry of storage refluxes, the biogas slurry making bacteria containing amount abundant is distributed in fermentation zone uniformly, and flow into the biogas slurry in feed pipe and can promote charging, fermentation raw material is promoted deeply to ferment in pipeline, improve the fermentation efficiency of fermentation system, and factor of created gase, the flowing mixing effect of biogas slurry is good, it is possible to effectively prevent crust。
9th kind of embodiment。
Such as Fig. 1, 2, 3, shown in 4, 9th kind of embodiment improves on the basis of the 4th kind of embodiment, it is different in that with four kinds of embodiments: feed pipe drain pipe 42 is provided with and controls the check valve of the unidirectional inflow feed pipe 10 of biogas slurry in water pressure chamber 40, discharge nozzle drain pipe 44 is provided with and controls the check valve of the unidirectional inflow water pressure chamber 40 of biogas slurry in discharge nozzle 20, the drain pipe 51 of cloth bacterium device 50 is provided with the check valve controlled in fermentation pipeline 30 in the unidirectional inflow water pressure chamber 40 of biogas slurry, the horizontal plane at the minimum point place of discharge nozzle drain pipe 44 and water pressure chamber 40 link position is higher than the horizontal plane at the minimum point place, drain pipe 51 top of cloth bacterium device 50。
In fermentation pipeline 30, fermentation produces biogas and gathers in multiple fermentation zones, and along with being continuously increased of methane quantity, the biogas air pressure in fermentation zone is consequently increased, and the biogas slurry extruded in fermentation pipeline 30 flows to feed pipe, discharge nozzle, cloth bacterium device；Biogas air pressure in fermentation pipeline increases further, and promote the biogas slurry liquid level in feed pipe 10, discharge nozzle 20 and cloth bacterium device 50 to rise, biogas slurry in fermentation pipeline 30 is flowed in water pressure chamber 40 by the drain pipe 51 first passing through cloth bacterium device 50, when in water pressure chamber 40, the biogas slurry liquid level of storage rises to the minimum point of discharge nozzle drain pipe 44, and by discharge nozzle drain pipe 44, the biogas slurry in discharge nozzle 20 is flowed in water pressure chamber 40；When using the biogas in fermentation zone, the biogas air pressure in fermentation zone declines so that the biogas slurry in water pressure chamber 40 is back in feed pipe 10 by feed pipe drain pipe 42 is unidirectional。
It has the beneficial effects that: by cloth bacterium device 50 to output biogas slurry in water pressure chamber 40, effectively raises the mobile performance of intrasystem biogas slurry, reaches the uniform purpose of cloth bacterium in the flowing whipping process of biogas slurry；During by discharge nozzle drain pipe to water pressure chamber conveying biogas slurry, discharge nozzle adnexa is brought in water pressure chamber rich in the biogas slurry of strain；When biogas slurry in water pressure chamber refluxes, it is delivered in feed pipe only by feed pipe drain pipe, will be enriched in the biogas slurry of strain and bring in feed pipe, promote charging by the flowing of biogas slurry, promote the fermentation raw material in feed pipe to go deep into inside fermentation system。
Tenth kind of embodiment。
Such as Fig. 1, 2, shown in 3, 9th kind of embodiment improves on the basis of the 4th kind of embodiment, it is different in that with four kinds of embodiments: feed pipe drain pipe 42 is provided with and controls the check valve of the unidirectional inflow feed pipe 10 of biogas slurry in water pressure chamber 40, discharge nozzle drain pipe 44 is provided with and controls the check valve of the unidirectional inflow water pressure chamber 40 of biogas slurry in discharge nozzle 20, the drain pipe 51 of cloth bacterium device 50 is provided with the check valve controlled in fermentation pipeline 30 in the unidirectional inflow water pressure chamber 40 of biogas slurry, drain pipe 51 top of cloth bacterium device extends in water pressure chamber 40, the horizontal plane at the minimum point place of discharge nozzle drain pipe 44 and water pressure chamber 40 link position is lower than the horizontal plane at the minimum point place, drain pipe 51 top of cloth bacterium device 50。
In fermentation pipeline 30, fermentation produces biogas and gathers in multiple fermentation zones, and along with being continuously increased of methane quantity, the biogas air pressure in fermentation zone is consequently increased, and the biogas slurry extruded in fermentation pipeline 30 flows to feed pipe, discharge nozzle, cloth bacterium device；Biogas air pressure in fermentation pipeline increases further, and promote the biogas slurry liquid level in feed pipe 10, discharge nozzle 20 and cloth bacterium device 50 to rise, and first pass through discharge nozzle drain pipe 44 and flow in water pressure chamber 40, when biogas slurry liquid level in water pressure chamber 40 rises to the drain pipe 51 top lowest point of cloth bacterium device 50, the biogas slurry in fermentation pipeline 30 flows in water pressure chamber 40 again through the drain pipe 51 of cloth bacterium device 50；When using the biogas in fermentation zone, the biogas air pressure in fermentation zone declines, and in water pressure chamber 40, the biogas slurry of storage is back in feed pipe 10 only by feed pipe drain pipe 42 is unidirectional, completes circulating of biogas slurry。
It has the beneficial effects that: by discharge nozzle drain pipe 44 in water pressure chamber 40 during conveying biogas slurry, will be enriched in the biogas slurry of strain and bring in water pressure chamber, and carry biogas slurry by cloth bacterium device to water pressure chamber, the biogas slurry in accelerating system flows；Biogas slurry in water pressure chamber 40 is refluxed by feed pipe drain pipe, and the biogas slurry rich in strain is brought in feed pipe, and promotes charging, will be enriched in the biogas slurry of strain and brings in feed pipe 10。
9th kind of embodiment and the tenth kind of embodiment are compared, 9th kind of embodiment primarily focuses on the flowing promoting biogas slurry, being uniformly distributed of strain is driven by the flowing of biogas slurry, tenth kind of embodiment primarily focuses on to be brought in feed pipe by biogas slurry rich in strain near discharge nozzle, promote to circulate rich in the biogas slurry of strain, 9th kind of embodiment and the tenth kind of embodiment are all by, in the unidirectional inflow feed pipe 10 of feed pipe drain pipe 42, promoting the fermentation raw material near feed pipe 10 to flow into inside fermentation system by the biogas slurry in water pressure chamber 40。
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention。The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and General Principle defined in the present invention when without departing from the spirit or scope of the present invention, can realize in other embodiments。Therefore, the present invention will not be defined to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty。
Claims (1)
1. the method that the bitubular cluster generation systems of multizone flowing cloth bacterium produces methane, its step includes:
Fermentation raw material is poured fermentation in fermentation system into and is produced biogas, and the space being collected in feed pipe/between discharge nozzle sidewall and adjacent gas block panel forms the space between a fermentation zone or adjacent gas block panel and is formed in a fermentation zone, biogas air pressure in fermentation zone increases, the biogas slurry in fermentation pipeline is promoted to flow to feed pipe, discharge nozzle, cloth bacterium device, cloth bacterium device is by drain pipe, cloth tube road and cloth bacterium hole composition, the central axial direction that cloth tube road is linear type pipeline edge fermentation pipeline is positioned in fermentation pipeline, the length in cloth tube road is less than the distance between feed pipe sidewall and discharge nozzle sidewall, the installation site in the cloth tube road extreme lower position lower than the first gas block panel and the second gas block panel the extreme lower position higher than feed pipe sidewall and discharge nozzle sidewall, cloth tube road is connected to the drain pipe of vertical direction, the other end of drain pipe is connected with bottom water pressure chamber, cloth tube road is provided with multiple cloth bacterium hole run through along the vertical direction of fermentation pipeline central axial direction arrangement, and by feed pipe drain pipe, the drain pipe of discharge nozzle drain pipe and cloth bacterium device flows in water pressure chamber；
Using the biogas in any one fermentation zone, the biogas air pressure in fermentation zone declines, and in water pressure chamber, the biogas slurry of storage is back in fermentation pipeline by the drain pipe of feed pipe drain pipe, discharge nozzle drain pipe and cloth bacterium device, completes circulating of biogas slurry；
Use the biogas in other fermentation zones；
The generation biogas so circulated according to above-mentioned steps and use biogas。
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| CN2095198U (en) * | 1991-03-14 | 1992-02-05 | 西安市未央区能源办公室 | Automatic circulating methane-generating pit |
| CN1045993C (en) * | 1993-10-10 | 1999-10-27 | 昆明市农村局 | Double-current anaerobic device |
| CN2535407Y (en) * | 2002-04-10 | 2003-02-12 | 岳德康 | Automatic circulating methane tank |
| CN2564581Y (en) * | 2002-08-20 | 2003-08-06 | 曾益源 | Tunnel-type deflecting methane tank |
| CN2820871Y (en) * | 2005-06-22 | 2006-09-27 | 王志民 | Self circulation mathane tank |
| CN100413954C (en) * | 2005-09-05 | 2008-08-27 | 廖伟元 | Full-automatic methane tank |
| CN2880839Y (en) * | 2006-02-28 | 2007-03-21 | 张开智 | Methane liquid auto-circulating methane tank |
| CN201245652Y (en) * | 2008-07-28 | 2009-05-27 | 龙武华 | Water pressure type slag liquid automatic circulation methane tank |
| CN203333653U (en) * | 2013-05-17 | 2013-12-11 | 刘明江 | Novel anaerobic fermentation device |
| CN103555565A (en) * | 2013-10-30 | 2014-02-05 | 王筱荣 | Balance pressure type multifunctional biogas digester |
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