CN104560665A - Method for producing methane by employing binocular bundled methane generation system capable of realizing multi-area mixed flowing bacteria distribution - Google Patents
Method for producing methane by employing binocular bundled methane generation system capable of realizing multi-area mixed flowing bacteria distribution Download PDFInfo
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- CN104560665A CN104560665A CN201510030491.9A CN201510030491A CN104560665A CN 104560665 A CN104560665 A CN 104560665A CN 201510030491 A CN201510030491 A CN 201510030491A CN 104560665 A CN104560665 A CN 104560665A
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- 241000894006 Bacteria Species 0.000 title claims abstract description 85
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000000855 fermentation Methods 0.000 claims abstract description 243
- 230000004151 fermentation Effects 0.000 claims abstract description 243
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 239
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 152
- 239000004744 fabric Substances 0.000 claims description 86
- 239000002002 slurry Substances 0.000 abstract 3
- 230000001580 bacterial effect Effects 0.000 description 26
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000001737 promoting effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 206010039509 Scab Diseases 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003860 storage 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
- 244000144972 livestock Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 241000255925 Diptera 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
- 239000003905 agrochemical Substances 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
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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 a method for producing methane by employing a binocular bundled methane generation system capable of realizing multi-area mixed flowing bacteria distribution. The method comprises the following steps: a fermentation raw material is poured into a fermentation system to be fermented to generate a biogas, the biogas in gathered in a fermentation area formed by a space between the side wall of a feeding pipe/discharge pipe and adjacent air baffle plates or a space between the adjacent air baffle plates, and pressure of the biogas in the fermentation area is increased to push biogas slurry in a fermentation pipeline to flow towards the feeding pipe, the discharge pipe and a bacteria distribution device and to flow into a water pressure room through a feeding pipe drain pipe, a discharge pipe drain pipe and the bacteria distribution device; the biogas in any fermentation area is utilized, the pressure of the biogas in the fermentation area is reduced and the biogas slurry stored in the water pressure room flows back to the fermentation pipeline through the feeding pipe drain pipe, the discharge pipe drain pipe and the bacteria distribution device to finish circular flowing of the biogas slurry; and the biogas in other fermentation areas is utilized, and the biogas is generated and utilized according to the steps in cycle.
Description
Technical field
The present invention relates to methane fermentation system.
Background technology
Methane-generating pit changes the old living habit of peasant, improves rural residence environment, together with being built in by methane-generating pit, not easily grows mosquito, be destitute of smell with lavatory, pigsty.Important effect can be played in transmissible diseases such as elimination schistosoma disease and uncinariasis.In addition, because mankind's activity is frequent, consume the energy, a large amount of air storage stalk 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 above problem to a certain extent.
The development methane-generating pit waste out promoting the ecological agriculture and livestock industry is natural pond liquid and natural pond slag, can use as pesticides additive agent, fertilizer, feed etc., greatly reduces the harm that chemical fertilizer and agricultural chemicals bring, is conducive to producing green product and non-harmful product.
Summary of the invention
Technical problem to be solved by this invention is, traditional biogas digested liquor of biogas generating pit poor fluidity, easily crusts, and fermentation raw material and bacterial classification skewness in methane-generating pit, causes gas producing efficiency low, and not high to the utilization ratio of fermentation raw material.
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 comprises feed-pipe, discharge nozzle, fermentation pipeline, water pressure house, fermentation pipeline is linear pattern 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 natural pond liquid liquid level in fermentation pipeline, water pressure house is installed on fermentation pipeline top, be connected with the feed-pipe water shoot of horizontal positioned between water pressure house and feed-pipe, between water pressure house and discharge nozzle, be connected with the discharge nozzle water shoot of horizontal positioned; Multiple gas block panel between feed-pipe sidewall and discharge nozzle sidewall is also provided with in fermentation pipeline, the space formed between a fermentation zone or adjacent gas block panel, space of feed-pipe/between discharge nozzle sidewall and adjacent gas block panel forms a fermentation zone, the top of each fermentation zone is communicated with independently airway respectively, and airway is provided with valve body; Methane generation systems also comprises cloth bacterium device, cloth bacterium device is made up of water shoot, cloth tube road and cloth bacterium hole, cloth tube road is linear pattern pipeline and the central axial direction of edge fermentation pipeline is installed in fermentation pipeline, cloth tube road is connected with the water shoot of vertical direction, the other end of water shoot is connected with bottom water pressure house, 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 cloth tube road lower than the gas block panel between feed-pipe gas block panel and discharge nozzle gas block panel extreme lower position and higher than the extreme lower position of feed-pipe gas block panel and discharge nozzle gas block panel.
The further improvement of technique scheme.
The water shoot of the cloth bacterium device connecting water pressure house and cloth tube road 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 the projection of feed-pipe gas block panel and discharge nozzle gas block panel in the vertical direction.
The further improvement of technique scheme.
The guide pillar matched with airway is provided with in water pressure house.
The further improvement of technique scheme.
Water pressure house top adopts the structure of sealing, and water pressure house top is provided with the vapor pipe be communicated with air.
The bitubular cluster generation systems of multizone flowing cloth bacterium produces the method for methane, and its step comprises:
A, fermentation raw material are poured fermentation in fermentation system into and are produced biogas, and the space formed between a fermentation zone or adjacent gas block panel, space being collected in feed-pipe/between discharge nozzle sidewall and adjacent gas block panel is formed in a fermentation zone, biogas air pressure in fermentation zone increases, the natural pond liquid promoted in fermentation pipeline flows to feed-pipe, discharge nozzle, cloth bacterium device, and flows in water pressure house by feed-pipe water shoot, discharge nozzle water shoot and cloth bacterium device;
B, the biogas used in any one fermentation zone, the biogas air pressure in fermentation zone declines, and the natural pond liquid stored in water pressure house is back in fermentation pipeline by feed-pipe water shoot, discharge nozzle water shoot and cloth bacterium device, completes circulating of natural pond liquid;
C, the biogas used in other fermentation zones;
D, the generation biogas so circulated according to above-mentioned steps and use biogas.
The present invention's advantage is compared with prior art: it is strong that natural pond liquid recycle stream moves whipping performance, utilizes natural pond liquid flowing to stir and promotes being uniformly distributed of bacterial classification, and promote that fermentation raw material gos deep in fermentation system, improve fermentation system and the gas production rate of system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, 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 prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is structural representation of the present invention.
Fig. 4 is structural representation of the present invention.
Fig. 5 is structural representation of the present invention.
Fig. 6 is structural representation of the present invention.
Be denoted as in figure: 10, feed-pipe.
20, discharge nozzle.
30, ferment pipeline; 31, airway; 36, the first gas block panel; 38, the second gas block panel.
40, water pressure house; 41, guide pillar; 42, feed-pipe water shoot; 44, discharge nozzle water shoot; 46, vapor pipe.
50, cloth bacterium device; 51, water shoot; 52, cloth tube road; 53, cloth bacterium hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
As shown in Figure 1, the bitubular cluster methane generation systems of multizone mixed flow cloth bacterium, it comprises feed-pipe 10, discharge nozzle 20, fermentation pipeline 30 and water pressure house 40, fermentation pipeline 30 is that the geometrical shapies such as circle, rectangle obtain in rectilinear direction stretching by section, fermentation pipeline 30 both end sides connects feed-pipe 10 and discharge nozzle 20, water pressure house 40 is installed on fermentation pipeline 30 top, be connected with the feed-pipe water shoot 42 of horizontal positioned between water pressure house 40 and feed-pipe 10, between water pressure house 40 and discharge nozzle 20, be connected with the discharge nozzle water shoot 44 of horizontal positioned.
As shown in Figure 1, fermentation pipeline 30 is dismountable mode of connection with the mode of connection of feed-pipe 10, particularly, fermentation pipeline 30 end side is fixedly connected with discharge nozzle 20, the other end upper lateral part of fermentation pipeline 30 is provided with opening, dismountable another side (namely departing from discharge nozzle end side) of inserting fermentation pipeline 30 of feed-pipe 10, the sidewall of feed-pipe 10 deeply to the natural pond liquid liquid level of fermentation pipeline 30 with upper/lower positions, and utilize the sidewall that feed-pipe 10 deeply ferments below the liquid liquid level of pipeline 30 natural pond 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, fermentation pipeline 30 is all dismountable mode of connection with the mode of connection of feed-pipe 10 and discharge nozzle 20, particularly, fermentation pipeline 30 both end sides top is all provided with opening, feed-pipe 10 and the dismountable insertion of discharge nozzle 20 are fermented in pipeline 30, and the natural pond liquid liquid level that feed-pipe 10 and discharge nozzle 20 stretch in fermentation pipeline 30 replaces existing feed-pipe gas block panel and discharge nozzle gas block panel respectively with upper/lower positions.
As shown in Fig. 3,4,5, in the insertion fermentation pipeline 30 that feed-pipe 10 tilts, thus more convenient charging, and the insertion that discharge nozzle 20 tilts is fermented in pipeline 30, is more conducive to discharging.
Replace existing gas block panel by the sidewall of feed-pipe 10 and the sidewall of discharge nozzle 20, have multiple beneficial effect: 1, reduce the difficulty of construction or the difficulty of processing; 2, by dismountable mode, more convenient suitability for industrialized production and transport; The more convenient charging of mode of connection of 3, being tilted by feed-pipe and discharge nozzle and discharging.
As shown in figures 1 to 6, water pressure house 40 top adopts enclosed construction, and prevent outside foreign material from falling into water pressure house 40, cause obstruction, water pressure house 40 top also connects a vapor pipe be communicated with air 46, ensures that water pressure house 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 unlatching or the closedown of airway 31; Preferably, water pressure house 40 is provided with the guide pillar 41 matched with airway 31, airway 31 externally exports biogas through water pressure house 40, matches with the guide pillar 41 of water pressure house 40 by arranging multiple airway 31, may be used for fixing water pressure house 40, ensure that water pressure house 40 is not shifted.
Feed-pipe, discharge nozzle, fermentation pipeline and water pressure house all can adopt mixed earth to build or adopt PVC pipeline to connect or adopt glass-reinforced plastic material to make.
, there is natural pond liquid flowing whipping performance poor, easily crust, and bacterial classification and fermentation raw material skewness affect the problems such as the gas producing efficiency of fermentation system in traditional methane fermentation system; The present invention lists several embodiment, and the mode of the promotion natural pond liquid flowing adopted for illustration of the present invention drives bacterial classification and the equally distributed concrete structure of fermentation raw material and method, and by strengthening the convection effects of natural pond liquid, prevents the crust of natural pond liquid.
The first embodiment.
As shown in figures 1 to 6, the first gas block panel 36 and the second gas block panel 38 between feed-pipe sidewall and discharge nozzle sidewall is also provided with 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 are independently connected with airway 31 respectively, and airway 31 is provided with valve body, and can not be interconnected between airway 31; Produce by each fermentation zone the air pressure formed in the process of biogas and promote the convection current of natural pond liquid between each fermentation zone, promote being uniformly distributed of bacterial classification and being uniformly distributed of fermentation raw material.
For ensureing natural pond slag, the fermentation raw material smooth flow in fermentation pipeline 30, feed-pipe stretches into the projecting length of sidewall in the vertical direction in fermentation pipeline, discharge nozzle stretches into the projecting length of sidewall in the vertical direction in fermentation pipeline and the projecting length of the first gas block panel 36 and the second gas block panel 38 in the vertical direction is less than the height 2/3rds of 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 less than feed-pipe respectively and stretches into the projecting length of the sidewall in the vertical direction in fermentation pipeline and discharge nozzle when stretching into the projecting length of the sidewall in the vertical direction in fermentation pipeline; For the first fermentation zone of the space composition between feed-pipe sidewall and the first gas block panel, produce biogas in first fermentation zone and gather at its top, the biogas air pressure at top progressively increases, and the natural pond liquid promoted in the first fermentation zone flows in the second fermentation zone and feed-pipe 10; When natural pond liquid 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; The biogas that fermentation pipeline 30 relaying supervention ferment produces is collected in the space between feed-pipe sidewall and discharge nozzle sidewall, and the natural pond liquid promoted in whole fermentation pipeline flows in feed-pipe 10 and discharge nozzle 20, when in the pipeline 30 that ferments, methane quantity exceedes the store content 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, effectively can promote the mutual convection current of natural pond liquid phase between multiple fermentation zone, promoting being uniformly distributed and promoting charging of bacterial classification by convection current; Biogas is produced in first fermentation zone, the second fermentation zone and the 3rd fermentation zone, the natural pond liquid in fermentation pipeline 30 is impelled to flow in feed-pipe 10 and discharge nozzle 20, and flowing in water pressure house by feed-pipe water shoot 42 and discharge nozzle water shoot 44, the space gathering biogas in fermentation zone is natural pond liquid discharged by fermentation pipeline 30 volume 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 greater than feed-pipe respectively and stretches into the projecting length of the sidewall in the vertical direction in fermentation pipeline and discharge nozzle when stretching into the projecting length of the sidewall in the vertical direction in fermentation pipeline; For the first fermentation zone of the space composition between feed-pipe sidewall and the first gas block panel, when the biogas in the first fermentation zone stores full, in lower transport to the second fermentation zone not by first gear gas plate, the biogas that first fermentation zone relaying supervention ferment is produced can only be overflowed by feed-pipe sidewall bottom, compared with technique scheme, effectively can not utilize the storage space of biogas, but, still can promote the convection current of natural pond liquid, and promoting being uniformly distributed of bacterial classification, fermentation raw material, its principle of work repeats no more.
The second embodiment.
As shown in Figure 1, 2, the basis of the first embodiment is improved, be with the first embodiment difference: feed-pipe water shoot 42 is provided with the check valve controlling the unidirectional inflow feed-pipe 10 of natural pond liquid in water pressure house 40, discharge nozzle water shoot 44 be provided with the check valve controlled in discharge nozzle 20 in the unidirectional inflow water pressure house 40 of natural pond liquid.
Fermentation raw material enters fermentation in fermentation pipeline 30 and produces biogas, and fermentation pipeline 30 in each fermentation zone in gather, in biogas agglomeration, air pressure in each fermentation zone progressively increases and occupies the space in fermentation pipeline 30, and the natural pond liquid in extruding fermentation pipeline 30 flows in feed-pipe 10 and discharge nozzle 20; Be arranged at the check valve on feed-pipe water shoot and discharge nozzle water shoot, control the flow direction of natural pond liquid, make the natural pond liquid fermented in pipeline 30 by the unidirectional inflow water pressure house 40 of discharge nozzle water shoot 44; When using the biogas stored in fermentation pipeline 30, the air pressure fermented in pipeline 30 declines, and the natural pond liquid stored in water pressure house 40 is back in feed-pipe 10 by feed-pipe water shoot is unidirectional, and the fermentation raw material promoted near feed-pipe 10 flows into fermentation system inside.
Its beneficial effect is: the natural pond liquid in fermentation pipeline 30 flows in water pressure house 40 process, the natural pond liquid being rich in bacterial classification near discharge nozzle 20 is brought in water pressure house, natural pond liquid in feed-pipe 10 can not flow in water pressure house 40, prevent fermentation raw material from flowing backwards, and prevent impurity more near feed-pipe 10 from flowing in water pressure house; The natural pond liquid being rich in bacterial classification stored in water pressure house 40 flows in feed-pipe 10, can the natural pond liquid being rich in bacterial classification be brought in feed-pipe 10, promote being uniformly distributed of bacterial classification, and by flowing into the natural pond liquid of feed-pipe 10, can promote that the fermentation raw material near feed-pipe 10 gos deep into fermentation system inside, promote being uniformly distributed of fermentation raw material; The bacterial classification significantly improving fermentation system is uniformly distributed and fermentation raw material is uniformly distributed, and improves 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, be with the second embodiment difference: feed-pipe water shoot 42 is provided with the check valve controlling the unidirectional inflow feed-pipe 10 of natural pond liquid in water pressure house 40, feed-pipe water shoot 42 and the link position of water pressure house 40 are the extreme lower position of water pressure house 40, and the link position of discharge nozzle water shoot 44 and water pressure house 40 is higher than feed-pipe water shoot 42.
When in fermentation pipeline 30, fermentation produces biogas, in multiple fermentation zones inner accumulated of fermentation pipeline 30, and the natural pond liquid in extruding fermentation pipeline 30 flows to feed-pipe 10 and discharge nozzle 20, under the control of the check valve that feed-pipe water shoot 42 is arranged, the natural pond liquid in fermentation pipeline 30 can only flow in water pressure house 40 by discharge nozzle water shoot 44; When using the biogas stored in fermentation pipeline 30, the air pressure in fermentation pipeline 30 reduces, and the natural pond liquid stored in water pressure house 40 is by being back in fermentation pipeline 30 in the unidirectional inflow feed-pipe 10 of feed-pipe water shoot 42 and by discharge nozzle water shoot.
Its beneficial effect is: the natural pond liquid in feed-pipe 10 can not flow in water pressure house 40, prevents fermentation raw material from flowing backwards, and prevents impurity more near feed-pipe 10 from flowing in water pressure house; Natural pond liquid bacteria containing amount near discharge nozzle 20 enriches, and produces in process of methane in fermentation pipeline 30, can bring in water pressure house 40 by the natural pond liquid that bacteria containing amount is abundant, promote the flowing of natural pond liquid; Due to the position relationship of feed-pipe water shoot and discharge nozzle water shoot, when the natural pond liquid backflow stored in water pressure house 40, flow in feed-pipe by natural pond liquid more in water pressure house 40 by feed-pipe water shoot 42, the natural pond liquid that part stores is back in discharge nozzle 20 by discharge nozzle water shoot; The natural pond liquid 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 bacterial classification flows into fermentation system inside.
4th kind of embodiment.
As Fig. 1, shown in 2, the basis of the first embodiment is improved, be with the difference of the first embodiment: the bitubular cluster methane generation systems of multizone mixed flow cloth bacterium also comprises cloth bacterium device 50, cloth bacterium device 50 is by water shoot 51, cloth tube road 52 and cloth bacterium hole 53 form, cloth tube road 52 is linear pattern pipeline and the central axial direction of 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 lower than the first gas block panel and the second gas block panel extreme lower position and higher than the extreme lower position of feed-pipe sidewall and discharge nozzle sidewall, cloth tube road 52 is connected with the water shoot 51 of vertical direction, the other end of water shoot 51 is connected with bottom water pressure house 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 water shoot 51 of the cloth bacterium device connecting water pressure house 40 and cloth tube road 52 is respectively arranged with in the first fermentation zone, the second fermentation zone, the 3rd fermentation zone.
Biogas is produced and in multiple fermentation zones inner accumulated in fermentation pipeline 30, the air pressure of biogas progressively increases, and the natural pond liquid in extruding fermentation pipeline 30 flows in feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50, natural pond liquid liquid level in feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50 constantly rises, until flow in water pressure house 40 by the water shoot 51 of feed-pipe water shoot 42, discharge nozzle water shoot 44 and cloth bacterium device; When using the biogas in fermentation pipeline 30 fermentation zone, in fermentation zone, biogas air pressure reduces, and the natural pond liquid of the storage in water pressure house 40 is back in annular fermentation pipeline 30 respectively by feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50.
Its beneficial effect is: flowed into by feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50 or flowed out natural pond liquid, the natural pond liquid flowing whipping performance in fermentation pipeline 30 is impelled to be enhanced, promote being uniformly distributed of bacterial classification and being uniformly distributed of fermentation raw material, the flowing stirring property of natural pond liquid strengthens, effectively can 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, be with the difference of the 4th kind of embodiment, feed-pipe water shoot 42 is provided with the check valve controlling liquid unidirectional inflow feed-pipe 10 in natural pond in water pressure house 40, discharge nozzle water shoot 44 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in discharge nozzle 20.
In fermentation pipeline 30, fermentation produces biogas and gathers in multiple fermentation zones in fermentation pipeline, and the air pressure of biogas progressively increases, and the natural pond liquid in extruding fermentation pipeline flows to feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50,
Constantly produce biogas in fermentation pipeline 30, the natural pond liquid liquid level in feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50 constantly rises, until flow in water pressure house 40 by the water shoot 51 of the unidirectional inflow water pressure house of discharge nozzle water shoot 44 and cloth bacterium device 50; When using biogas in the fermentation zone in fermentation pipeline 30, air pressure in fermentation zone reduces, the natural pond liquid stored in water pressure house 40 is back in fermentation pipeline 30 by unidirectional being back in feed-pipe 10 and by the water shoot 51 of cloth bacterium device of feed-pipe water shoot 42, completes circulating of natural pond liquid.
Its beneficial effect is: in the inflow water pressure house 40 that the natural pond liquid that near discharge nozzle 20, bacteria containing amount enriches can only be unidirectional, and reflux eventually through the water shoot of feed-pipe water shoot and cloth bacterium device, in the flowing whipping process promoting natural pond liquid, drive being uniformly distributed of bacterial classification, and the natural pond liquid flowed in feed-pipe 10, can charging be promoted, promote fermentation raw material and go deep into fermentation system inside.
6th kind of embodiment.
As Fig. 1, 2, shown in 3, 6th kind of embodiment improves on the basis of the 4th kind of embodiment, be with the difference of the 4th kind of embodiment, feed-pipe water shoot is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, the water shoot of cloth bacterium device is provided with the check valve controlling natural pond liquid unidirectional inflow fermentation tube road in water pressure house, the horizontal plane at the lower-most point place of discharge nozzle water shoot 44 and water pressure house 40 link position is higher than the lower-most point of feed-pipe water shoot 44 with water pressure house 40 link position, water shoot 51 and the feed-pipe water shoot 42 of cloth bacterium device 50 are positioned at the lowest point of water pressure house 40 with the link position of water pressure house 40.
What in fermentation pipeline 30, fermentation produced biogas is collected in multiple fermentation zone, and along with the increase of gas production rate, the biogas air pressure gathered in fermentation zone progressively increases, and the natural pond liquid promoted in fermentation zone flows in feed-pipe, discharge nozzle and cloth bacterium device; Along with the further increase of gas production rate, in the water shoot of feed-pipe, discharge nozzle and cloth bacterium device, natural pond liquid liquid level rises, and under the control of check valve, the natural pond liquid in fermentation pipeline can only flow in water pressure house by discharge nozzle water shoot 44; When using the biogas in fermentation zone, biogas air pressure in fermentation zone reduces, the natural pond liquid stored in water pressure house 40 ferments in pipeline by unidirectional being back to of water shoot 51 of feed-pipe water shoot 42 and cloth bacterium device, and be back in discharge nozzle 20 by discharge nozzle water shoot 44, because the position of discharge nozzle water shoot is higher than the water shoot of feed-pipe water shoot and cloth bacterium device, so the natural pond liquid stored in water pressure house 40 is back in fermentation pipeline 30 mainly through feed-pipe water shoot 42 unidirectional inflow feed-pipe 10 and by the water shoot 51 of cloth bacterium device is unidirectional.
Its beneficial effect is: when fermentation pipeline 30 internal gas pressure increases, natural pond liquid abundant for bacteria containing amount near discharge nozzle 20 is flowed in water pressure house 40, utilize discharge nozzle water shoot higher than the water shoot of feed-pipe water shoot and cloth bacterium device, the unidirectional regional be back in fermentation pipeline of the natural pond liquid that bacteria containing amount in water pressure house 40 can be enriched, and the natural pond liquid flowing into feed-pipe 10 through feed-pipe water shoot 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.
As Fig. 1, 2, shown in 4, 7th kind of embodiment improves on the basis of the 5th kind of embodiment, be with the difference of the 5th kind of embodiment, the water shoot 51 of cloth bacterium device 50 extends to water pressure house 40 inside, and the horizontal plane that the water shoot 51 of cloth bacterium device 50 extends to the lower-most point place of water pressure house 40 end side is higher than the horizontal plane at the lower-most point place of discharge nozzle water shoot and water pressure house link position, the horizontal plane at discharge nozzle water shoot and water pressure house link position lower-most point place is higher than the horizontal plane at feed-pipe water shoot and water pressure house link position lower-most point place.
Produce biogas in fermentation pipeline 30 and gather in each fermentation zone, biogas air pressure in each fermentation zone progressively increases, and the natural pond liquid in extruding fermentation pipeline 30 flows to feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50, fermentation pipeline 30 relaying supervention ferment produces biogas, feed-pipe 10, natural pond liquid liquid level in discharge nozzle 20 and cloth bacterium device 50 constantly rises, and first by the unidirectional inflow water pressure house 40 of discharge nozzle water shoot 44, the natural pond liquid liquid level stored in water pressure house 40 constantly rises, when natural pond liquid liquid level in water pressure house 40 reaches the lowest point at water shoot 51 top of cloth bacterium device 50, natural pond liquid in fermentation pipeline 30 flows in water pressure house 40 through the water shoot 51 of cloth bacterium device 50 again, realize the flowing on a large scale of natural pond liquid, when using the biogas in fermentation zone, air pressure in fermentation zone declines, the natural pond liquid stored in water pressure house 40 is back in fermentation pipeline 30 respectively by the water shoot 51 of feed-pipe water shoot 42, cloth bacterium device 50, due to the high and low position relation of the water shoot of feed-pipe water shoot and cloth bacterium device, the natural pond liquid major part stored in water pressure house 40 is made to flow in feed-pipe 10 by feed-pipe water shoot 42, promote circulating of natural pond liquid, drive being uniformly distributed of bacterial classification.
Its advantage is: when in fermentation pipeline 30, biogas air pressure is larger, is flowed in water pressure house by the natural pond liquid of the bacteria containing amount near discharge nozzle 20 compared with horn of plenty, and promotes the flowing of natural pond liquid; When using biogas, by the water shoot 51 of feed-pipe water shoot 42 and cloth bacterium device, the natural pond liquid that the bacteria containing amount stored in water pressure house 40 is abundant is back in fermentation pipeline 30, the part natural pond liquid stored in water pressure house can be flowed into more uniformly each position of fermentation pipeline 30 by cloth bacterium device 50, can the most of natural pond liquid stored in water pressure house 40 be flowed in feed-pipe 10 by feed-pipe water shoot 42, promote charging, promote fermentation raw material and go deep into being uniformly distributed of the inner and bacterial classification of fermentation system.
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, be with four kinds of embodiment differences: feed-pipe water shoot 42 is provided with the check valve controlling the unidirectional inflow feed-pipe 10 of natural pond liquid in water pressure house 40, discharge nozzle water shoot 44 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in discharge nozzle 20, the water shoot 51 of cloth bacterium device 50 is provided with the check valve controlling natural pond liquid unidirectional inflow fermentation tube road 30 in water pressure house 40.
In fermentation pipeline 30, fermentation produces biogas and constantly to gather in multiple fermentation zone, constantly produces biogas, and the air pressure in fermentation zone is increased, promote the natural pond liquid fermented in pipeline 30 and flow to feed-pipe 10, discharge nozzle 20, cloth bacterium device 50; Continue fermentation in fermentation pipeline 30 and produce biogas, make the natural pond liquid liquid level in feed-pipe 10, discharge nozzle 20, cloth bacterium device 50 increase, and by the unidirectional inflow water pressure house 40 of discharge nozzle water shoot 44; Use the biogas in any one fermentation zone in fermentation pipeline 30, the air pressure in fermentation zone declines, and makes the natural pond liquid in water pressure house 40 be back in fermentation pipeline by feed-pipe water shoot 42 and cloth bacterium device 50, the biogas space reduced in afterfermentation district.
Its beneficial effect is: when in fermentation pipeline 30, biogas air pressure is larger, flows in water pressure house 40 by the natural pond liquid being rich in bacterial classification near discharge nozzle 20; During the natural pond liquid backflow stored in water pressure house 40, the abundant natural pond liquid of bacteria containing amount is distributed in fermentation zone uniformly, and the natural pond liquid flowed in feed-pipe can promote charging, promote fermentation raw material deeply to ferment in pipeline, improve the fermentation efficiency of fermentation system, and factor of created gase, the flowing mixing effect of natural pond liquid is good, effectively can prevent crust.
9th kind of embodiment.
As Fig. 1, 2, 3, shown in 4, 9th kind of embodiment improves on the basis of the 4th kind of embodiment, be with four kinds of embodiment differences: feed-pipe water shoot 42 is provided with the check valve controlling the unidirectional inflow feed-pipe 10 of natural pond liquid in water pressure house 40, discharge nozzle water shoot 44 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in discharge nozzle 20, the water shoot 51 of cloth bacterium device 50 is provided with the check valve controlled in fermentation pipeline 30 in the unidirectional inflow water pressure house 40 of natural pond liquid, the horizontal plane at discharge nozzle water shoot 44 and the lower-most point place of water pressure house 40 link position is higher than the horizontal plane at the lower-most point place, water shoot 51 top of cloth bacterium device 50.
In fermentation pipeline 30, fermentation produces biogas and gathers in multiple fermentation zone, and along with the continuous increase of methane quantity, the biogas air pressure in fermentation zone also increases thereupon, and the natural pond liquid in extruding fermentation pipeline 30 flows to feed-pipe, discharge nozzle, cloth bacterium device; Biogas air pressure in fermentation pipeline increases further, and the natural pond liquid liquid level promoted in feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50 rises, first by the water shoot 51 of cloth bacterium device 50, the natural pond liquid in fermentation pipeline 30 is flowed in water pressure house 40, when the natural pond liquid liquid level stored in water pressure house 40 rises to the lower-most point of discharge nozzle water shoot 44, and by discharge nozzle water shoot 44, the natural pond liquid in discharge nozzle 20 is flowed in water pressure house 40; When using the biogas in fermentation zone, the biogas air pressure in fermentation zone declines, and the natural pond liquid in water pressure house 40 is back in feed-pipe 10 by feed-pipe water shoot 42 is unidirectional.
Its beneficial effect is: in water pressure house 40, export natural pond liquid by cloth bacterium device 50, effectively raise the flowing property of intrasystem natural pond liquid, reaches the uniform object of cloth bacterium in the flowing whipping process of natural pond liquid; During by discharge nozzle water shoot to water pressure house conveying natural pond liquid, natural pond liquid discharge nozzle annex being rich in bacterial classification is brought in water pressure house; When natural pond liquid in water pressure house refluxes, can only be delivered in feed-pipe by feed-pipe water shoot, bring in feed-pipe by the natural pond liquid being rich in bacterial classification, promote charging by the flowing of natural pond liquid, the fermentation raw material promoted in feed-pipe gos deep into fermentation system inside.
Tenth kind of embodiment.
As Fig. 1, 2, shown in 3, 9th kind of embodiment improves on the basis of the 4th kind of embodiment, be with four kinds of embodiment differences: feed-pipe water shoot 42 is provided with the check valve controlling the unidirectional inflow feed-pipe 10 of natural pond liquid in water pressure house 40, discharge nozzle water shoot 44 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in discharge nozzle 20, the water shoot 51 of cloth bacterium device 50 is provided with the check valve controlled in fermentation pipeline 30 in the unidirectional inflow water pressure house 40 of natural pond liquid, water shoot 51 top of cloth bacterium device extends in water pressure house 40, the horizontal plane at discharge nozzle water shoot 44 and the lower-most point place of water pressure house 40 link position is lower than the horizontal plane at the lower-most point place, water shoot 51 top of cloth bacterium device 50.
In fermentation pipeline 30, fermentation produces biogas and gathers in multiple fermentation zone, and along with the continuous increase of methane quantity, the biogas air pressure in fermentation zone also increases thereupon, and the natural pond liquid in extruding fermentation pipeline 30 flows to feed-pipe, discharge nozzle, cloth bacterium device; Biogas air pressure in fermentation pipeline increases further, and the natural pond liquid liquid level promoted in feed-pipe 10, discharge nozzle 20 and cloth bacterium device 50 rises, and first flow in water pressure house 40 by discharge nozzle water shoot 44, when natural pond liquid liquid level in water pressure house 40 rises to the water shoot 51 top lowest point of cloth bacterium device 50, the natural pond liquid in fermentation pipeline 30 flows in water pressure house 40 by the water shoot 51 of cloth bacterium device 50 again; When using the biogas in fermentation zone, the biogas air pressure in fermentation zone declines, and the natural pond liquid stored in water pressure house 40 can only be back in feed-pipe 10 by feed-pipe water shoot 42 is unidirectional, completes circulating of natural pond liquid.
Its beneficial effect is: when carrying natural pond liquid by discharge nozzle water shoot 44 in water pressure house 40, brought in water pressure house by the natural pond liquid being rich in bacterial classification, and by cloth bacterium device to water pressure house conveying natural pond liquid, the natural pond liquid flowing in accelerating system; Natural pond liquid in water pressure house 40 is refluxed by feed-pipe water shoot, and the natural pond liquid being rich in bacterial classification is brought in feed-pipe, and promotes charging, is brought in feed-pipe 10 by the natural pond liquid being rich in bacterial classification.
9th kind of embodiment is compared with the tenth kind of embodiment, 9th kind of embodiment mainly lays particular emphasis on the flowing promoting natural pond liquid, being uniformly distributed of bacterial classification is driven by the flowing of natural pond liquid, tenth kind of embodiment mainly lays particular emphasis on to be brought in feed-pipe by the natural pond liquid being rich in bacterial classification near discharge nozzle, promote that the natural pond liquid recycle stream being rich in bacterial classification moves, 9th kind of embodiment and the tenth kind of embodiment are all by the natural pond liquid in water pressure house 40 by the unidirectional inflow feed-pipe 10 of feed-pipe water shoot 42, and it is inner that the fermentation raw material promoted near feed-pipe 10 flows into fermentation system.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, the General Principle defined in the present invention when not departing from spirit of the present invention or scope, can realize in other embodiments.Therefore, the present invention can not be defined to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (1)
1. the bitubular cluster generation systems of multizone flowing cloth bacterium produces the method for methane, and its step comprises:
Fermentation raw material is poured fermentation in fermentation system into and is produced biogas, and the space formed between a fermentation zone or adjacent gas block panel, space being collected in feed-pipe/between discharge nozzle sidewall and adjacent gas block panel is formed in a fermentation zone, biogas air pressure in fermentation zone increases, the natural pond liquid promoted in fermentation pipeline flows to feed-pipe, discharge nozzle, cloth bacterium device, and flows in water pressure house by feed-pipe water shoot, discharge nozzle water shoot and cloth bacterium device;
Use the biogas in any one fermentation zone, the biogas air pressure in fermentation zone declines, and the natural pond liquid stored in water pressure house is back in fermentation pipeline by feed-pipe water shoot, discharge nozzle water shoot and cloth bacterium device, completes circulating of natural pond liquid;
Use the biogas in other fermentation zones;
The generation biogas so circulated according to above-mentioned steps and use biogas.
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