CN105907793A - Method for generating methane by means of cylindrical organic garbage anaerobic fermentation treatment system - Google Patents

Method for generating methane by means of cylindrical organic garbage anaerobic fermentation treatment system Download PDF

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CN105907793A
CN105907793A CN201610386311.5A CN201610386311A CN105907793A CN 105907793 A CN105907793 A CN 105907793A CN 201610386311 A CN201610386311 A CN 201610386311A CN 105907793 A CN105907793 A CN 105907793A
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fermentation
biogas
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biogas slurry
feed pipe
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李俊
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023—Methane
    • C—CHEMISTRY; METALLURGY
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    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/36—Means for collection or storage of gas; Gas holders
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The invention discloses a method for generating methane by means of a cylindrical organic garbage anaerobic fermentation treatment system. When fermentation raw materials are fermented in a fermentation pipeline to generate biogas, the biogas is accumulated in a gas storage plate, as the biogas pressure is gradually increased, biogas slurry in the fermentation pipeline is extruded to flow to a feed pipe, a discharge pipe and a disturbed flow interval, the biogas level in the feed pipe, the biogas level in the discharge pipe and the biogas level in the disturbed flow interval are gradually increased, and when the biogas level in the disturbed flow interval reaches a feed pipe end exhaust pipe and a discharge pipe end drainage pipe, the biogas slurry in the disturbed flow interval flows into a water pressure chamber through the feed pipe end exhaust pipe and the discharge pipe end drainage pipe.

Description

Straight barrel type organic garbage anaerobic fermentation processing system produces the method for methane
Technical field
The present invention relates to a kind of new forms of energy, fermentation arts, particularly to marsh gas fermenting system.
Background technology
The wireway of existing marsh gas fermenting system uses and mostly uses mixed earth pour and be fixed on gas storage plate top, and the air-tightness of periphery is the highest, and periphery gas leakage difficulty is stifled；Owing to the fermentation raw material of methane-generating pit uses animal waste mostly, easily growing various insects in ight soil putrefaction process, insect causes obstruction, difficult cleaning in climbing into wireway；When have in wireway catchment time, difficult discharge；Distinct issues the most are, during wireway fracture, owing to difficulty is changed, can cause scrapping of whole marsh gas fermenting system.
The biogas memory space of current hydraulic methane fermentation system refers to the region being arranged at fermentation between the feed pipe gas block panel of pipe ends, discharge nozzle gas block panel, when the long period does not use the biogas of storage, the biogas of storage overflows from the bottom of feed pipe gas block panel, discharge nozzle gas block panel, and enter in air, thus cause waste；Existing biogas limited storage space.
Affect biogas fermentation efficiency and the most important factor of gas production is fermentation raw material, bacterial classification, temperature, when fermentation raw material, being uniformly distributed of bacterial classification, microorganism abundant decomposing and fermenting raw material, the temperature in producing more biogas and making biogas storage chamber raises, and promotes fermentation further；Existing marsh gas fermenting system is due to biogas slurry poor fluidity, fermentation raw material is caused to accumulate in a large number at feed pipe, biogas slurry after long-term fermentation and containing a large amount of bacterial classifications mainly accumulates in discharge nozzle and goes out, thus the fermentation raw material in causing fermentation system and the skewness of bacterial classification, inhibit fermentation efficiency, reduce gas production.
Summary of the invention
It is an object of the invention to provide and a kind of promote biogas slurry convection current, promote the equally distributed fermentation system of bacterial classification, and this system use the air-out apparatus of mudding structure, damage or under congestion situations at escape pipe, can be with quick-replaceable or dredging；And use auxiliary caisson, increase the memory space of biogas.
For realizing above-mentioned technical purpose, the technical solution used in the present invention is as follows.
Straight barrel type organic garbage anaerobic fermentation processing system, including feed pipe, discharge nozzle, fermentation pipeline, feed pipe, discharge nozzle is respectively arranged in the two ends of fermentation pipeline, fermentation pipeline is straight barrel type, the gas storage plate being arranged above that Open Side Down and arranging of fermentation pipeline, gas storage plate two ends are respectively disposed with the gas block panel closing on feed pipe and discharge nozzle, gas storage plate includes upper face, gas storage outside plate, gas storage plate be arranged above water pressure chamber, fermentation pipeline includes inner-walls of duct, pipeline outer wall, place, the top horizontal plane of inner-walls of duct is less than place, pipeline outer wall top horizontal plane, inner-walls of duct top connects the upper face of gas storage plate, between gas storage outside plate and pipeline outer wall, interval has flow-disturbing interval, in flow-disturbing interval, activity has puddler；It is provided with drainpipe on the sidewall that water pressure chamber correspondence flow-disturbing is interval；Bottom gas storage outside plate, the horizontal plane at place is not higher than the horizontal plane at place bottom gas block panel；
Gas storage plate is also associated with assisting caisson, auxiliary caisson includes outer hydraulic pressure tank body, it is installed on the auxiliary gas storage plate that outer hydraulic pressure tank body is interior and Open Side Down is arranged, above-mentioned inner-walls of duct is provided with the first water flow hole, the second water flow hole being connected with the first water flow hole it is disposed with on outer hydraulic pressure tank body, auxiliary gas storage plate includes assisting upper face, interior vertical plate, outer vertical plate, auxiliary upper face is by the first water flow hole, second water flow hole extends to ferment in pipeline, auxiliary upper face extends to the one end in fermentation pipeline and is provided with the interior vertical plate of vertical direction, auxiliary upper face is positioned at outer hydraulic pressure tank body one end and is provided with the outer vertical plate of setting direction, the upper face laminating of auxiliary upper face and gas storage plate, interior vertical plate is fitted with gas storage outside plate；Bottom interior vertical plate, the horizontal plane at place is higher than the horizontal plane at place bottom gas block panel, and bottom outer vertical plate, the horizontal plane at place is less than the horizontal plane at place bottom gas block panel；
Above-mentioned drainpipe includes some feed pipe ends blast pipe, some discharge nozzle ends drainpipe, and described feed pipe end blast pipe is arranged in water pressure chamber and closes on feed pipe end side, and discharge nozzle end drainpipe is arranged in water pressure chamber and closes on discharge nozzle end side.
The further improvement of technique scheme.
The through hole of the vertical direction matched with gas block panel it is provided with on gas storage plate, the wedged hole being positioned at gas block panel side-walls matched with wedge is there also is provided on gas storage plate, the sealing baffle being positioned at gas storage plate surrounding it is disposed with on gas storage plate, sealing baffle encloses anti-gas-leak chamber, it is filled with in anti-gas-leak chamber and is positioned at gas storage plate top and is arranged in the first mudding layer of gas block panel surrounding, in anti-gas-leak chamber, be also filled with the first water profit layer being positioned at above the first mudding layer.
The further improvement of technique scheme.
It is provided with gas operated device on gas storage plate, including outer tube, wireway, outer tube is installed on the top of gas storage plate, it is provided with and is arranged at the cavity that the protruding block bottom wireway matches in outer tube, the bottom of outer tube is additionally provided with the limited step matched with wireway bottom protrusion block, the bottom of wireway and gas storage plate inner space, be filled with the second mudding layer being positioned at wireway bottom protrusion block top in outer tube cavity, is also filled with being positioned at the second water profit layer on mudding layer top in outer tube cavity.
The further improvement of technique scheme.
Multiple auxiliary caisson it is disposed with between feed pipe gas block panel and discharge nozzle gas block panel, it is assisted fermentation district bottom auxiliary gas storage plate, form a sub-fermentation zone between entry/exit material pipe gas block panel with the interior vertical plate of adjacent auxiliary gas storage plate, between the interior vertical plate of adjacent auxiliary gas storage plate, form a sub-fermentation zone.
The further improvement of technique scheme.
Above-mentioned puddler includes draw bar, cross bar, and one end of cross bar is vertically installed with the draw bar of vertical direction, and cross bar is active in fermentation pipeline, and draw bar is active in flow-disturbing interval.
Straight barrel type organic garbage anaerobic fermentation processing system produces the method for methane, and its step includes:
Charging and uniform distribution process: fermentation raw material is poured in feed pipe, puddler is put into flow-disturbing interval, and pull the draw bar of puddler to drive the cross bar of puddler to stir back and forth in straight barrel type fermentation pipeline, promote fermentation raw material being uniformly distributed in fermentation pipeline；
Sweat: fermentation raw material ferments when producing biogas in the pipeline that ferments, biogas accumulates in gas storage plate, along with incrementally increasing of biogas air pressure, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen, when biogas slurry liquid level in flow-disturbing interval reaches feed pipe end blast pipe, discharge nozzle end drainpipe, the biogas slurry in flow-disturbing interval will be flowed in water pressure chamber by feed pipe end blast pipe, discharge nozzle end drainpipe；Meanwhile, owing to gas storage plate connects auxiliary caisson, auxiliary caisson includes outer hydraulic pressure tank body, it is installed on the auxiliary gas storage plate that outer hydraulic pressure tank body is interior and Open Side Down is arranged, above-mentioned inner-walls of duct is provided with the first water flow hole, the second water flow hole being connected with the first water flow hole it is disposed with on outer hydraulic pressure tank body, auxiliary gas storage plate includes assisting upper face, interior vertical plate, outer vertical plate, auxiliary upper face is by the first water flow hole, second water flow hole extends to ferment in pipeline, auxiliary upper face extends to the one end in fermentation pipeline and is provided with the interior vertical plate of vertical direction, auxiliary upper face is positioned at outer hydraulic pressure tank body one end and is provided with the outer vertical plate of setting direction, the upper face laminating of auxiliary upper face and gas storage plate, interior vertical plate is fitted with gas storage outside plate；Bottom interior vertical plate, the horizontal plane at place is higher than the horizontal plane at place bottom gas block panel, and bottom outer vertical plate, the horizontal plane at place is less than the horizontal plane at place bottom gas block panel；A sub-fermentation zone is formed between entry/exit material pipe gas block panel with the interior vertical plate of adjacent auxiliary gas storage plate, a sub-fermentation zone is formed between the interior vertical plate of adjacent auxiliary gas storage plate, it is assisted fermentation district below auxiliary gas storage plate, due to fermentation raw material, the skewness of bacterial classification, make assisted fermentation district inconsistent with the biogas air pressure of adjacent sub-fermentation zone, thus promote biogas slurry convection current between assisted fermentation district, sub-fermentation zone；When assisting the biogas air pressure in gas storage plate to increase, the biogas slurry that extruding auxiliary gas storage plate is positioned at fermentation pipeline side is flowed to adjacent sub-fermentation zone, and extrudes auxiliary gas storage plate and be positioned at the biogas slurry of outer hydraulic pressure tank body one side bottom and entered above auxiliary gas storage plate by conduit pipe；
Air guide process: when the biogas in sub-fermentation zone or assisted fermentation district being derived by gas operated device, biogas amount of storage in fermentation system declines, in water pressure chamber, the biogas slurry of storage is back to ferment in pipeline by feed pipe end blast pipe, discharge nozzle end drainpipe, thus complete a convection current of biogas slurry, in the convection process of biogas slurry, it is effectively promoted the neighbouring biogas slurry rich in bacterial classification of discharge nozzle to flow near feed pipe and order about the fermentation raw material near feed pipe be evenly arranged in fermentation pipeline, thus promotes the fermentation efficiency of system.
It is an advantage of the current invention that: by mudding structure, wireway is installed, when wireway fracture or obstruction, be convenient for changing or dredge, and can moisten whether layer observation leaks gas by being arranged at the water on mudding layer top；Auxiliary caisson is to use to separate hydraulic type structure, extends biogas memory space, and structural stability is strong；Stir scheme by multiple biogas slurry convection current, efficiently promote being uniformly distributed of bacterial classification, promote the fermentation efficiency 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 describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the gas operated device structural representation of the present invention.
Fig. 4 is the auxiliary caisson structural representation of the present invention.
Fig. 5 is the auxiliary caisson structural representation of the present invention.
Fig. 6 is gas block panel and the gas storage plate movable connection structure schematic diagram of the present invention.
Fig. 7 is gas block panel and the gas storage plate movable connection structure schematic diagram of the present invention.
Fig. 8 is gas storage plate and the servicing unit attachment structure schematic diagram of the present invention.
Fig. 9 is the water pressure chamber drainpipe arrangement schematic diagram of the present invention.
Figure 10 is the puddler structural representation of the present invention.
Figure is denoted as:
110, feed pipe；120, discharge nozzle；130, gas storage plate；132, gas storage outside plate；140, fermentation pipeline；142, inner-walls of duct；144, pipeline outer wall；150, water pressure chamber；152, feed pipe end blast pipe；154, discharge nozzle end drainpipe；156, medial ends drainpipe；158, air-vent；160, flow-disturbing is interval.
200, gas block panel；210, feed pipe gas block panel；220, discharge nozzle gas block panel；230, sealing baffle；240, the first mudding layer；250, the first water profit layer；260, wedge.
300, gas operated device；310, outer tube；320, wireway；330, cover plate；340, the second mudding layer；350, the second water profit layer.
400, outer hydraulic pressure tank body；410, auxiliary gas storage plate；420, interior vertical plate；430, outer vertical plate；440, conduit pipe；450, the first water stream channel；460, the second water stream channel.
500, puddler；510, draw bar；520, cross bar.
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.
nullAs Figure 1-5，Fermentation system，Including feed pipe 110、Discharge nozzle 120、Fermentation pipeline 140，Feed pipe 110、Discharge nozzle 120 is respectively arranged in the two ends of fermentation pipeline 140，Fermentation pipeline 140 is straight barrel type，The gas storage plate 130 being arranged above that Open Side Down and arranging of fermentation pipeline 140，The gas block panel closing on feed pipe and discharge nozzle it is respectively disposed with in gas storage plate 130，Gas storage plate 130 includes upper face、Gas storage outside plate 132，Gas storage plate 130 be arranged above water pressure chamber 150，Fermentation pipeline 140 includes inner-walls of duct 142、Pipeline outer wall 144，Place, the top horizontal plane of inner-walls of duct 142 is less than place, pipeline outer wall 144 top horizontal plane，Inner-walls of duct 142 top connects the upper face of gas storage plate 130，Between gas storage outside plate 132 and pipeline outer wall 144, there is flow-disturbing interval 160 at interval，In flow-disturbing interval 160, activity has puddler 500；It is provided with drainpipe on the sidewall in water pressure chamber correspondence flow-disturbing interval 160；For making full use of the biogas memory space of fermentation system, bottom gas storage outside plate 132, the horizontal plane at place is not higher than the horizontal plane at place bottom gas block panel.
Fermentation raw material is poured in feed pipe, puddler is pulled to stir along feed pipe to discharge nozzle direction, fermentation raw material is promoted deeply to ferment in pipeline 140, thus promote fermentation raw material, being uniformly distributed of bacterial classification, the fermentation efficiency of raising system, the biogas that in fermentation pipeline, fermentation produces accumulates in the gas storage plate of fermentation conduit upper, biogas air pressure in gas storage plate increases, feed pipe is flowed to by promoting the biogas slurry fermented in pipeline, discharge nozzle, flow-disturbing is interval, when the biogas slurry liquid level in flow-disturbing interval reaches the drainpipe being arranged on water pressure chamber, biogas slurry in fermentation pipeline will be flowed in water pressure chamber by drainpipe；When being derived by the biogas in gas storage plate, the biogas air pressure in gas storage plate declines, and for the biogas volume lost in compensating gas storage plate, in water pressure chamber, the biogas slurry of storage is back to ferment in pipeline by drainpipe, thus the circulative convection of the biogas slurry promoted；And the advantage of this fermentation system is, when occurring in the pipeline that ferments to block or circulate smooth, the puddler back and forth stirring in flow-disturbing interval can be passed through and realize dredging function, thus avoid the obstruction of fermentation pipeline or outflow the most freely to cause fermentation system to be not normally functioning.
Above-mentioned fermentation raw material can be straw, animal wastes, organic waste etc., is processed by anaerobic fermentation and can obtain methane gas.
Above-mentioned gas block panel 200 includes being arranged at the feed pipe gas block panel 210 of feed pipe end, being arranged at the discharge nozzle gas block panel 220 of discharge nozzle end.
Above-mentioned puddler 500 includes draw bar 510, cross bar 520, one end of cross bar 520 is vertically installed with the draw bar 510 of vertical direction, cross bar 520 is active in fermentation pipeline 140, draw bar 510 is active in flow-disturbing interval 160, by pulling the draw bar 510 motion in flow-disturbing interval, the cross bar 520 reciprocal stirring in fermentation pipeline 140 can be driven；And rotate draw bar 510 make cross bar 520 and flow-disturbing interval parallel time, puddler can be taken out；Thus the puddler in the present invention just with put into and take out.
Consistent with external pressure for the air pressure in holding water pressure chamber, prevent from forming airtight chamber, for this, top of water pressure chamber is provided with air-vent 158.
nullSuch as Fig. 4、5、Shown in 8，Gas storage plate 130 is also associated with assisting caisson，Auxiliary caisson includes outer hydraulic pressure tank body 400、It is installed on the auxiliary gas storage plate 410 that outer hydraulic pressure tank body 400 is interior and Open Side Down is arranged，Above-mentioned inner-walls of duct is provided with the first water flow hole 450，The second water flow hole 460 matched with the first water flow hole 450 it is disposed with on outer hydraulic pressure tank body 400，Auxiliary gas storage plate 410 includes assisting upper face、Interior vertical plate 420、Outer vertical plate 430，Auxiliary upper face is by the first water flow hole、Second water flow hole extends to ferment in pipeline 140，Auxiliary upper face extends to the one end in fermentation pipeline 140 and is provided with the interior vertical plate 420 of vertical direction，Auxiliary upper face is positioned at outer hydraulic pressure tank body one end and is provided with the outer vertical plate 430 of setting direction，The upper face laminating of auxiliary upper face and gas storage plate，Interior vertical plate 420 is fitted with gas storage outside plate 132；For making full use of the biogas memory space of fermentation system, particularly importantly, bottom interior vertical plate 420, the horizontal plane at place is higher than being arranged at the horizontal plane at place bottom the gas block panel closing on feed pipe and discharge nozzle, and bottom outer vertical plate 430, the horizontal plane at place is less than being arranged at the horizontal plane at place bottom the gas block panel closing on feed pipe and discharge nozzle.
As shown in Figure 8, multiple auxiliary caisson it is disposed with between feed pipe gas block panel 210 and discharge nozzle gas block panel 220, it is assisted fermentation district bottom auxiliary gas storage plate 410, form a sub-fermentation zone between entry/exit material pipe gas block panel with the interior vertical plate of adjacent auxiliary gas storage plate, between the interior vertical plate of adjacent auxiliary gas storage plate, form a sub-fermentation zone；Owing to fermentation raw material, bacterial classification equal distribution are uneven, cause the fermentation efficiency of regional in fermentation pipeline different, so that produce draught head between adjacent sub-fermentation zone and assisted fermentation district, under the effect of draught head, promote the mutual convection current of biogas slurry, the convection process of biogas slurry has promoted being uniformly distributed of bacterial classification.
As shown in Figure 6,7, the through hole of the vertical direction matched with gas block panel 200 it is provided with on gas storage plate 130, the wedged hole matching and being positioned at through hole side edge with wedge 260 is there also is provided on gas storage plate, the sealing baffle 230 around through hole surrounding it is disposed with on gas storage plate 130, sealing baffle 230 encloses anti-gas-leak chamber, it is filled with in anti-gas-leak chamber and is positioned at gas storage plate top and is arranged in the first mudding layer 240 of gas block panel surrounding, in anti-gas-leak chamber, be also filled with the first water profit layer 250 being positioned at above the first mudding layer 240.
When charging, can i.e. be pulled upwardly feed pipe gas block panel 210 by regulating the position of feed pipe gas block panel 210 so that the chamber bottom feed pipe increases, thus more convenient charging；When discharging, can i.e. be pulled upwardly discharge nozzle gas block panel 220 by regulating the position of discharge nozzle gas block panel 220 so that the space bottom discharge nozzle increases, consequently facilitating take out biogas residue.
The first above-mentioned mudding layer 240 needs by repeatedly extruding, tamping, and in dry environment be dried be not less than 24 hours, when the first mudding layer 240 has been dried, pour a certain amount of clean water into and form water profit layer, crackle can be formed after drying on surface due to the first mudding layer, clean water will infiltrate into top layer, keep the humidity of the first mudding layer upper epidermis；When gas storage plate inner accumulated has biogas, if observation has continuous print bubble in the first water moistens layer, then explanation seals incomplete, needs again to fill the first mudding layer；Until not producing continuous print bubble in the first water profit layer, then explanation gas block panel seals complete with gas storage plate, can be properly functioning.
Gas operated device is arranged on gas storage plate, described gas operated device 300, including outer tube 310, wireway 320, outer tube 310 is installed on the top of gas storage plate 130, outer tube 310 can be poured by cement or seccotine is fixed on gas storage plate 130 top, the cavity matched with wireway 320 bottom protrusion block it is provided with in outer tube 310, the bottom of outer tube 310 is additionally provided with the limited step matched with wireway 320 bottom protrusion block, the bottom of wireway 320 and gas storage plate inner space, the the second mudding layer being positioned at wireway 320 bottom protrusion block top it is filled with in outer tube 310 cavity, it is also filled with being positioned at the second water profit layer on mudding layer top in outer tube 310 cavity.
Outer tube 310 top is additionally provided with cover plate 330；By cover plate 330 by the inner chamber of outer tube 310 and external environment, prevent outside foreign material from falling in profit water layer.
Wireway 320 is inserted and fixed in the outer tube 310 at gas storage plate 130 top, protruding block bottom wireway 320 contacts and limits the position of wireway 320 with the limited step being arranged at bottom outer tube 310, earth is positioned over the protruding block top of wireway and tamps, prevent gas leakage, several days of exposed placement, treat that clay and drying forms hard bulk, thus consolidate the position of outer tube 310, a certain amount of clear water is poured into the second mudding layer top again and forms the second water profit layer, owing to crack can be formed during clay and drying, clear water penetrates in crack, and keeps the moistening of mudding layer top；When gas storage plate inner accumulated has biogas, if mudding layer seals imperfection, continuous print bubble can be formed in the second water moistens layer, then need again to fill the second mudding layer；When wireway fracture or wireway occur to block, wireway or dredging wireway can be replaced by clearing up the second mudding layer, easy to operate, it is simple to maintenance.
Fermentation raw material enters in fermentation pipeline, in the case of there is no External force interference, the self-loopa mobility of biogas slurry is poor, thus cause the skewness of fermentation raw material, bacterial classification, further contain fermentation, thus cause the fermentation efficiency of system to reduce, gas production declines, for improving the self-loopa effect of system, promotion fermentation raw material is uniformly distributed with bacterial classification, present invention employs following eight kinds of modes.
The first promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (first scheme).
As described in Figure 9, above-mentioned drainpipe includes some feed pipe ends blast pipe 152, some discharge nozzle ends drainpipe 154, described feed pipe end blast pipe 152 is arranged in water pressure chamber and closes on feed pipe end side, and discharge nozzle end drainpipe 154 is arranged in water pressure chamber and closes on discharge nozzle end side.
Fermentation raw material ferments when producing biogas in the pipeline that ferments, biogas accumulates in gas storage plate, along with incrementally increasing of biogas air pressure, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen, when biogas slurry liquid level in flow-disturbing interval reaches feed pipe end blast pipe, discharge nozzle end drainpipe, the biogas slurry in flow-disturbing interval will be flowed in water pressure chamber by feed pipe end blast pipe, discharge nozzle end drainpipe；When the biogas in gas storage plate is derived, biogas air pressure in gas storage plate declines, for the biogas volume lost in compensating gas storage plate, in water pressure chamber, the biogas slurry of storage is back to ferment in pipeline by feed pipe end blast pipe, discharge nozzle end drainpipe, thus complete a convection current of biogas slurry, in the convection process of biogas slurry, it is effectively promoted the neighbouring biogas slurry rich in bacterial classification of discharge nozzle to flow near feed pipe and order about the fermentation raw material near feed pipe be evenly arranged in fermentation pipeline, thus promotes the fermentation efficiency of system.
The second promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (alternative plan).
The check valve in the biogas slurry unidirectional inflow fermentation tube road being provided with in water pressure chamber on feed pipe end blast pipe 152, discharge nozzle end drainpipe 154 is provided with the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline.
Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；When the biogas slurry liquid level in flow-disturbing interval reaches discharge nozzle end drainpipe, biogas slurry rich in bacterial classification near discharge nozzle by discharge nozzle end drainpipe unidirectional inflow water pressure chamber, and will be brought in water pressure chamber by the biogas slurry in flow-disturbing interval；When deriving the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, for the biogas volume lost in compensating gas storage plate, in water pressure chamber, the biogas slurry of storage will be back to ferment in pipeline by feed pipe end drainpipe is unidirectional, thus the biogas slurry that will be enriched in bacterial classification flows near feed pipe, and the fermentation raw material in the biogas slurry reflux course in water pressure chamber, near impact feed pipe, promote fermentation raw material to be uniformly distributed in fermentation pipeline, thus effectively improve the fermentation efficiency of system.
The third promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (third program).
Cloth bacterium device it is additionally provided with on water pressure chamber, described cloth bacterium device is the some medial ends drainpipes being arranged on water pressure chamber, described medial ends drainpipe is arranged between feed pipe end blast pipe 152, discharge nozzle end drainpipe 154, and several medial ends drainpipes are arranged along fermentation path direction.
Preferably, the link position of discharge nozzle end drainpipe and water pressure chamber is less than the link position of medial ends drainpipe, feed pipe end drainpipe and water pressure chamber；Promote the more biogas slurry rich in bacterial classification to flow in water pressure chamber, be more beneficial for cloth bacterium.
Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；When the biogas slurry liquid level in flow-disturbing interval first reaches discharge nozzle end drainpipe, and flow in water pressure chamber by discharge nozzle end drainpipe, make to flow in water pressure chamber rich in the biogas slurry of bacterial classification, when the biogas slurry liquid level in water pressure chamber rises to the link position of medial ends drainpipe and water pressure chamber, biogas slurry in flow-disturbing interval will be by discharge nozzle end drainpipe, medial ends drainpipe flows in water pressure chamber, when the biogas slurry liquid level in water pressure chamber reaches feed pipe end drainpipe, biogas slurry in flow-disturbing interval will be by feed pipe end drainpipe, discharge nozzle end drainpipe, medial ends drainpipe flows in water pressure chamber；When deriving the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, biogas volume for supplementary loss, the biogas slurry backflow of the storage in water pressure chamber, when the biogas slurry liquid level in water pressure chamber is higher than feed pipe end drainpipe, biogas slurry in water pressure chamber will be by feed pipe end drainpipe, discharge nozzle end drainpipe, medial ends drainpipe is back in flow-disturbing interval, when the biogas slurry liquid level in water pressure chamber is higher than medial ends drainpipe, biogas slurry in water pressure chamber will be by medial ends drainpipe, discharge nozzle end drainpipe is back in flow-disturbing interval, when biogas slurry liquid level in water pressure chamber is only above discharge nozzle end drainpipe, flow-disturbing will be back to interval by discharge nozzle end drainpipe.
During the feed liquor of water pressure chamber so that the more biogas slurry less with bacteria containing amount of the biogas slurry rich in bacterial classification mixes, and promotes being uniformly distributed of bacterial classification, and during feed liquor, the fermentation raw material of floating shape is entered in water pressure chamber, promotes the mixing of fermentation raw material；When going out liquid, due to the convection current again of biogas slurry, will effectively promote being uniformly distributed of fermentation raw material and bacterial classification, thus effectively pointed out the fermentation efficiency of system.
4th kind promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (fourth program).
Cancel feed pipe end drainpipe, medial ends drainpipe is provided with the check valve in the biogas slurry unidirectional inflow fermentation tube road controlled in water pressure chamber, discharge nozzle end drainpipe is provided with the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline.
Above-mentioned feed pipe end drainpipe is cancelled, it is to avoid more fermentation raw material is flowed in water pressure chamber by feed pipe end drainpipe；Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；When biogas slurry liquid level in flow-disturbing interval reaches discharge nozzle end drainpipe, the biogas slurry fermented in pipeline will be made to pass through in discharge nozzle end drainpipe unidirectional inflow water pressure chamber, and make near discharge nozzle rich in the biogas slurry inflow water pressure chamber of bacterial classification；When the biogas derived in gas storage plate, biogas air pressure in gas storage plate declines, for the biogas volume lost in compensating gas storage plate, biogas slurry in water pressure chamber will reflux, under the control of check valve, biogas slurry in water pressure chamber can only be fermented in pipeline by unidirectional being back to of medial ends drainpipe, and make to be arranged in fermentation pipeline rich in the biogas slurry of bacterial classification everywhere, thus be effectively promoted uniform cloth bacterium.
5th kind promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (the 5th scheme).
Cancel discharge nozzle end drainpipe, medial ends drainpipe is provided with the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline, feed pipe end drainpipe is provided with the check valve in the biogas slurry unidirectional inflow fermentation tube road controlled in water pressure chamber.
Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；Under the control of check valve, when the biogas slurry liquid level in flow-disturbing interval to medial ends drainpipe, the biogas slurry in fermentation pipeline will promote, by medial ends drainpipe unidirectional inflow water pressure chamber, the biogas slurry convection current in pipeline of fermenting；When deriving the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, for the biogas volume in supplementary gas storage plate, biogas slurry in water pressure chamber will be back to ferment in pipeline by feed pipe end drainpipe is unidirectional, in biogas slurry reflux course in water pressure chamber, the fermentation raw material near impact feed pipe, promote fermentation raw material deeply to ferment in pipeline, it is effectively promoted being uniformly distributed of fermentation raw material, thus promotes the fermentation efficiency of system.
6th kind promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (the 6th scheme).
The check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline it is provided with on the drainpipe of discharge nozzle end, it is provided with the check valve in the biogas slurry unidirectional inflow fermentation tube road controlled in water pressure chamber on the drainpipe of feed pipe end, medial ends drainpipe is provided with the check valve in the biogas slurry unidirectional inflow fermentation tube road controlled in water pressure chamber.
Preferably, medial ends drainpipe and the link position of water pressure chamber are less than feed pipe end drainpipe and the link position of water pressure chamber.
Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；Under the control of check valve, when the biogas slurry liquid level in flow-disturbing interval reaches discharge nozzle end drainpipe, the biogas slurry in fermentation pipeline will be by discharge nozzle end drainpipe unidirectional inflow water pressure chamber, and the biogas slurry that will be enriched in bacterial classification is brought in water pressure chamber；When deriving the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, thus the biogas slurry in promoting water pressure chamber is refluxed by feed pipe end drainpipe, medial ends drainpipe, when the biogas slurry liquid level in water pressure chamber is higher than feed pipe end drainpipe, biogas slurry in water pressure chamber will be back to ferment in pipeline by feed pipe end drainpipe, medial ends drainpipe are unidirectional, when the biogas slurry liquid level in water pressure chamber is higher than medial ends drainpipe, the biogas slurry liquid level in water pressure chamber can only be fermented in pipeline by unidirectional being back to of medial ends drainpipe；Water pressure chamber go out liquid during, will be enriched in the biogas slurry of bacterial classification and be evenly arranged in fermentation pipeline, and promote biogas slurry convection current, promote being uniformly distributed of fermentation raw material, be effectively promoted the fermentation efficiency of system.
7th kind promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (the 7th scheme).
The check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline it is provided with on the drainpipe of discharge nozzle end, it is provided with the check valve in the biogas slurry unidirectional inflow fermentation tube road controlled in water pressure chamber on the drainpipe of feed pipe end, medial ends drainpipe is provided with the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline.
Preferably, medial ends drainpipe and the link position of water pressure chamber are higher than discharge nozzle end drainpipe and the link position of water pressure chamber.
Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；Under the control of check valve, when the biogas slurry liquid level in flow-disturbing interval reaches discharge nozzle end drainpipe, make the biogas slurry fermented in pipeline by discharge nozzle end drainpipe unidirectional inflow water pressure chamber, and the biogas slurry that will be enriched in bacterial classification brings in water pressure chamber, when the biogas slurry liquid level in water pressure chamber reaches medial ends drainpipe, biogas slurry in flow-disturbing interval can be effectively promoted the convection current stirring of biogas slurry by medial ends drainpipe unidirectional inflow water pressure chamber；When the biogas derived in gas storage plate, biogas air pressure in gas storage plate declines, for the biogas volume lost in supplementary gas storage plate, in water pressure chamber, the biogas slurry of storage will be back to ferment in pipeline by feed pipe end drainpipe is unidirectional, in biogas slurry reflux course in water pressure chamber, the fermentation raw material near impact feed pipe, and promote fermentation raw material deeply to ferment in pipeline, promote being uniformly distributed of fermentation raw material, the effective fermentation efficiency promoting system.
8th kind promotes biogas slurry convection effects, promotes the equally distributed scheme of bacterial classification (eighth aspect).
The check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in fermentation pipeline it is provided with on charging and discharging tube end drainpipe, the link position link position higher than discharge nozzle end drainpipe with water pressure chamber of the check valve in the biogas slurry unidirectional inflow fermentation tube road controlled in water pressure chamber, feed pipe end drainpipe and water pressure chamber it is provided with on medial ends drainpipe.
Fermentation raw material is poured in feed pipe, in fermentation pipeline, fermentation produces biogas and accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen；Under the control of check valve, when the biogas slurry liquid level in flow-disturbing interval reaches discharge nozzle end drainpipe, biogas slurry in flow-disturbing interval will be by discharge nozzle end drainpipe unidirectional inflow water pressure chamber, when the biogas slurry liquid level in water pressure chamber reaches feed pipe end drainpipe, biogas slurry in flow-disturbing interval will be by feed pipe end drainpipe unidirectional inflow water pressure chamber, during the feed liquor of water pressure chamber, biogas slurry rich in bacterial classification near discharge nozzle is brought in water pressure chamber, and with feed pipe near containing the biogas slurry convection current of less bacterial classification, be effectively promoted bacterial classification and be uniformly distributed；When deriving the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, for the biogas volume lost in supplementary gas storage plate, in water pressure chamber, the biogas slurry of storage will be back to ferment in pipeline by medial ends drainpipe is unidirectional, thus it is effectively promoted bacterial classification being uniformly distributed in fermentation pipeline, and promote the convection effects of biogas slurry, promote being uniformly distributed of fermentation raw material.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention；Multiple amendment to these embodiments will be apparent from for those skilled in the art, and the General Principle defined in the present invention can realize in the case of without departing from the spirit or scope of the present invention 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 straight barrel type organic garbage anaerobic fermentation processing system produces methane, its step includes:
Charging and uniform distribution process: fermentation raw material is poured in feed pipe, puddler is put into flow-disturbing interval, and pull the draw bar of puddler to drive the cross bar of puddler to stir back and forth in straight barrel type fermentation pipeline, promote fermentation raw material being uniformly distributed in fermentation pipeline；
Sweat: fermentation raw material ferments when producing biogas in the pipeline that ferments, biogas accumulates in gas storage plate, along with incrementally increasing of biogas air pressure, biogas slurry in extruding fermentation pipeline is flowed to feed pipe, discharge nozzle, flow-disturbing interval, and the biogas slurry liquid level in feed pipe, discharge nozzle, flow-disturbing interval is gradually risen, when biogas slurry liquid level in flow-disturbing interval reaches feed pipe end blast pipe, discharge nozzle end drainpipe, the biogas slurry in flow-disturbing interval will be flowed in water pressure chamber by feed pipe end blast pipe, discharge nozzle end drainpipe；Meanwhile, owing to gas storage plate connects auxiliary caisson, auxiliary caisson includes outer hydraulic pressure tank body, it is installed on the auxiliary gas storage plate that outer hydraulic pressure tank body is interior and Open Side Down is arranged, above-mentioned inner-walls of duct is provided with the first water flow hole, the second water flow hole being connected with the first water flow hole it is disposed with on outer hydraulic pressure tank body, auxiliary gas storage plate includes assisting upper face, interior vertical plate, outer vertical plate, auxiliary upper face is by the first water flow hole, second water flow hole extends to ferment in pipeline, auxiliary upper face extends to the one end in fermentation pipeline and is provided with the interior vertical plate of vertical direction, auxiliary upper face is positioned at outer hydraulic pressure tank body one end and is provided with the outer vertical plate of setting direction, the upper face laminating of auxiliary upper face and gas storage plate, interior vertical plate is fitted with gas storage outside plate；Bottom interior vertical plate, the horizontal plane at place is higher than the horizontal plane at place bottom gas block panel, and bottom outer vertical plate, the horizontal plane at place is less than the horizontal plane at place bottom gas block panel；A sub-fermentation zone is formed between entry/exit material pipe gas block panel with the interior vertical plate of adjacent auxiliary gas storage plate, a sub-fermentation zone is formed between the interior vertical plate of adjacent auxiliary gas storage plate, it is assisted fermentation district below auxiliary gas storage plate, due to fermentation raw material, the skewness of bacterial classification, make assisted fermentation district inconsistent with the biogas air pressure of adjacent sub-fermentation zone, thus promote biogas slurry convection current between assisted fermentation district, sub-fermentation zone；When assisting the biogas air pressure in gas storage plate to increase, the biogas slurry that extruding auxiliary gas storage plate is positioned at fermentation pipeline side is flowed to adjacent sub-fermentation zone, and extrudes auxiliary gas storage plate and be positioned at the biogas slurry of outer hydraulic pressure tank body one side bottom and entered above auxiliary gas storage plate by conduit pipe；
Air guide process: when the biogas in sub-fermentation zone or assisted fermentation district being derived by gas operated device, biogas amount of storage in fermentation system declines, in water pressure chamber, the biogas slurry of storage is back to ferment in pipeline by feed pipe end blast pipe, discharge nozzle end drainpipe, thus complete a convection current of biogas slurry, in the convection process of biogas slurry, it is effectively promoted the neighbouring biogas slurry rich in bacterial classification of discharge nozzle to flow near feed pipe and order about the fermentation raw material near feed pipe be evenly arranged in fermentation pipeline, thus promotes the fermentation efficiency of system.
CN201610386311.5A 2016-06-04 2016-06-04 Method for generating methane by means of cylindrical organic garbage anaerobic fermentation treatment system Withdrawn CN105907793A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108467825A (en) * 2018-06-29 2018-08-31 青岛涌略环境科学研究院有限公司 A kind of quick dry method anaerobic reaction device of house refuse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108467825A (en) * 2018-06-29 2018-08-31 青岛涌略环境科学研究院有限公司 A kind of quick dry method anaerobic reaction device of house refuse
CN108467825B (en) * 2018-06-29 2023-06-30 青岛涌略环境科学研究院有限公司 Rapid dry anaerobic reaction device for household garbage

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