CN105925468A - Clog-free fermentation system for microbial organic waste decomposition and clean energy production - Google Patents

Clog-free fermentation system for microbial organic waste decomposition and clean energy production Download PDF

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CN105925468A
CN105925468A CN201610360860.5A CN201610360860A CN105925468A CN 105925468 A CN105925468 A CN 105925468A CN 201610360860 A CN201610360860 A CN 201610360860A CN 105925468 A CN105925468 A CN 105925468A
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fermentation
block panel
discharging opening
charging aperture
gas
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方华椿
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    • 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
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    • 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
    • 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
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • 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
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C12M37/04—Seals
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023—Methane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The invention discloses a clog-free fermentation system for microbial organic waste decomposition and clean energy production. The clog-free fermentation system comprises a fermentation tank body, a gas storage plate installed in the fermentation tank body, a water pressure chamber installed in the fermentation tank body and an orifice partition plate partitioning the fermentation tank body, wherein the fermentation tank body is of a circular-ring-shaped structure, the top of a bacterium distributing pipeline is connected with the water pressure chamber, the bottom of the bacterium distributing pipeline is connected with the bacterium distributing pipeline, and the bacterium distributing pipeline is arranged in the route direction of a fermentation chamber and is provided with a plurality of bacterium distributing holes penetrating in the vertical direction. A feeding port water drainage pipe is provided with a one-way valve for controlling one-way inflow of biogas slurry in a feeding port towards the water pressure chamber, a discharging port water drainage pipe is provided with a one-way valve for controlling one-way inflow of biogas slurry in a discharging port towards the water pressure chamber, a bacterium distributing device is provided with a one-way valve for controlling one-way inflow of biogas slurry in the water pressure chamber towards the fermentation chamber, and a bacterium distributing water drainage pipe in the vertical direction is connected to the bottom of the water pressure chamber.

Description

Microbial decomposition organic waste also produces the without hindrance plunger type fermentation system of clean energy resource
Technical field
The present invention relates to a kind of new forms of energy, fermentation arts, particularly to the fermentable processing system of the fermenting raw materials such as stalk, animal wastes.
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, maggot 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 at chamber two 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 charging aperture, biogas slurry after long-term fermentation and containing a large amount of bacterial classifications mainly accumulates in discharging opening 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 a kind of raising biogas slurry convection effects and promote the equally distributed fermentation system of bacterial classification, and realizing gas operated device damage easy-maintaining, the effect of obstruction easily dredging, and utilizing the gas storage space assisting caisson increase system.
For realizing above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
Microbial decomposition organic waste also produces the without hindrance plunger type fermentation system of clean energy resource, it includes fermentation tank, the gas storage plate being installed in fermentation tank, the water pressure chamber being installed in fermentation tank, the material mouth demarcation strip that fermentation tank is separated, fermentation tank is cirque structure, fermentation tank includes inner tank wall, tank wall, region between inner tank wall and tank wall is fermentation chamber, the shape of gas storage plate adapts with the shape of fermentation tank, on gas storage plate, gas operated device is installed, the upper face of gas storage plate be connected with the top of inner tank wall and gas storage plate Open Side Down arrange, the two ends of material mouth demarcation strip are respectively charging aperture, discharging opening, gas storage plate is provided with the charging aperture gas block panel of vertical direction near charging aperture one end, gas storage plate is provided with the discharging opening gas block panel of vertical direction near discharging opening one end；Water pressure chamber is installed on above gas storage plate, and water pressure chamber is provided with the charging aperture drainpipe extending to charging aperture, and water pressure chamber is provided with the discharging opening drainpipe extending to discharging opening；Between gas storage wooden partition portion and the tank wall of gas storage plate, interval has flow-disturbing interval, and flow-disturbing is interval along the extension of tank wall direction, and flow-disturbing is movably set with puddler in interval；It is positioned in same level bottom the bottom of charging aperture gas block panel and discharging opening gas block panel, bottom the gas storage wooden partition portion of gas storage plate, the horizontal plane at place is not higher than the horizontal plane at place bottom entry/exit material mouth gas block panel, it is provided with gap between bottom gas storage wooden partition portion and fermentation tank, the horizontal plane at place, inner tank wall top is less than the horizontal plane at place, tank wall top, and the horizontal plane at place, tank wall top is higher than the horizontal plane at place, water pressure chamber top；
The top in cloth tube road connects water pressure chamber, and the bottom in cloth tube road connects cloth tube road, and cloth tube road is arranged along the path direction of fermentation chamber, and cloth tube road is provided with the cloth bacterium hole that some vertical directions run through；
The check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in charging aperture it is provided with on charging aperture drainpipe, the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in discharging opening it is provided with on discharging opening drainpipe, being provided with the check valve of the biogas slurry unidirectional inflow fermentation chamber room controlled in water pressure chamber on cloth bacterium device, cloth bacterium drainpipe vertical direction is connected to the bottom of water pressure chamber；
Above-mentioned gas operated device, including outer tube, the wireway that is socketed in outer tube, the upper end of outer tube is provided with step, the groove matched with step it is provided with on gas storage plate, outer tube vertical direction is installed on gas storage plate, the upper surface on outer tube top and gas storage plate upper surface are positioned in same level, are imbedded by outer tube in gas storage plate；Being provided with the annular relief along wireway circumferencial direction bottom wireway, wireway is connected with outer tube by annular relief and outer pipe bottom is provided with the postive stop baffle being connected with annular relief；It is filled with the mudding layer being positioned at above annular relief in outer tube, in outer tube, is also filled with the water profit layer being positioned at above mudding layer.
Further improve.
The position of discharging opening drainpipe is less than the position of charging aperture drainpipe, some gas block panels between charging aperture gas block panel, discharging opening gas block panel it are provided with on gas storage plate, form a fermentation zone between charging and discharging mouth gas block panel and adjacent gas block panel, between adjacent gas block panel, form a fermentation zone；Multiple cloth bacterium drainpipes are respectively arranged in each fermentation zone, and cloth tube road is less than the bottom of the gas block panel being arranged between charging and discharging mouth gas block panel.
Further improve.
Being positioned in same level bottom charging and discharging mouth gas block panel, bottom charging and discharging mouth gas block panel, the horizontal plane at place is less than being arranged at the horizontal plane at place bottom the gas block panel between charging and discharging mouth gas block panel.
The further improvement of technique scheme.
The first gas block panel between charging aperture gas block panel, discharging opening gas block panel, the second gas block panel it is provided with on gas storage plate, it it is the first fermentation zone between charging aperture gas block panel and the first gas block panel, it is the second fermentation zone between first gas block panel and the second gas block panel, is the 3rd fermentation zone between the second gas block panel and discharging opening gas block panel.
The further improvement of technique scheme.
Above-mentioned puddler includes cross bar, montant, and one end of cross bar is fixed with the montant of vertical direction, and it is indoor that cross bar is active in fermentation chamber, and montant is active in flow-disturbing interval.
The further improvement of technique scheme.
The top of outer tube is also mated lid.
The further improvement of technique scheme.
Poured by cement or strongly outer tube is positioned gas storage plate top by colloid or interference fit.
The further improvement of technique scheme.
The fermentation raw material that fermentation system uses is straw and/or animal wastes.
Utilizing microbial decomposition organic waste the method producing new forms of energy, its step includes:
Fill process: poured into by fermentation raw material in charging aperture, by pulling puddler to stir along charging aperture to the direction of discharging opening in flow-disturbing interval, promotes that fermentation raw material gos deep in fermentation system, promotes being uniformly distributed of fermentation raw material；
Sweat: the biogas that fermentation raw material produces in the fermentation of fermentation chamber indoor accumulates in gas storage plate, and the biogas slurry extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing is interval, cloth bacterium drainpipe, charging aperture, discharging opening, flow-disturbing is interval, biogas slurry liquid level in cloth bacterium drainpipe constantly rises, when biogas slurry liquid level in discharging opening reaches discharging opening drainpipe, will be by discharging opening drainpipe unidirectional inflow water pressure chamber, when reaching charging aperture drainpipe with the biogas slurry liquid level in water pressure chamber, the biogas slurry of fermentation chamber indoor can pass through charging aperture drainpipe, in discharging opening drainpipe unidirectional inflow water pressure chamber；
Air guide process: be provided with gas operated device on gas storage plate, gas operated device includes outer tube, the wireway being socketed in outer tube, the upper end of outer tube is provided with step, the groove matched with step it is provided with on gas storage plate, outer tube vertical direction is installed on gas storage plate, the upper surface on outer tube top and gas storage plate upper surface are positioned in same level, are imbedded by outer tube in gas storage plate；Being provided with the annular relief along wireway circumferencial direction bottom wireway, wireway is connected with outer tube by annular relief and outer pipe bottom is provided with the postive stop baffle being connected with annular relief；It is filled with the mudding layer being positioned at above annular relief in outer tube, in outer tube, is also filled with the water profit layer being positioned at above mudding layer；When being derived by the biogas in gas storage plate by gas operated device, the biogas air pressure in gas storage plate declines so that it is indoor that the biogas slurry in water pressure chamber is back to fermentation chamber by cloth bacterium drainpipe, it is achieved the self-loopa flowing of biogas slurry.
It is an advantage of the current invention that: in the outer tube embedment gas storage plate of gas operated device, the protrusion avoiding outer tube causes outer tube damage, and the wireway in gas operated device uses mudding layer to fix, easily change when wireway breakage, easily dredge during obstruction, the sealing effectiveness of gas operated device can also be observed by the water profit layer on mudding layer top；System additionally uses auxiliary caisson, has been obviously improved the heap(ed) capacity of biogas, utilizes clean water as medium, it is to avoid the obstruction of auxiliary caisson；The present invention has also stated that 11 kinds of lifting biogas slurries, from convection current, promote the equally distributed scheme of bacterial classification, between each scheme in the case of structure does not exists interference, can be used in combination, promote the biogas slurry of whole fermentation system from convection current.
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 top view of the present invention.
Fig. 2 is the cross-sectional view of the present invention.
Fig. 3 is the cross-sectional view of the present invention.
Fig. 4 is the cross-sectional view of the present invention.
Fig. 5 is the cloth bacterium apparatus structure schematic diagram of the present invention.
Fig. 6 is the puddler structural representation of the present invention.
Fig. 7 is the gas operated device structural representation of the present invention.
Fig. 8 is the another kind of structure of the material mouth demarcation strip of the present invention.
Figure is denoted as:
100, fermentation tank；110, inner tank wall；120, tank wall；130, fermentation chamber；140, gas storage plate；141, gas storage wooden partition portion；142, charging aperture gas block panel；144, the first gas block panel；146, the second gas block panel；148, discharging opening gas block panel；150, water pressure chamber；152, charging aperture drainpipe；154, discharging opening drainpipe；160, charging aperture；170, discharging opening；180, material mouth demarcation strip；182, material mouth mainboard；184, recycle stream is opened one's mouth；186, choke cover；188, draw bar；190, flow-disturbing is interval.
200, puddler；210, montant；220, cross bar.
300, gas operated device；310, outer tube；320, wireway；330, lid；340, mudding layer；350, water profit layer；360, step.
400, interior hydraulic pressure cylinder；410, base plate；420, water fender；430, outer gas storage plate；440, central authorities' water-guiding hole；450, the first water flow hole；460, the second water flow hole.
500, cloth bacterium device；510, cloth bacterium drainpipe；520, cloth tube road；530, cloth bacterium hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art under not making creative work premise, the every other embodiment obtained, broadly fall into scope.
nullAs Figure 1-4，Fermentation system，It includes fermentation tank 100、The gas storage plate 140 being installed in fermentation tank 100、The water pressure chamber 150 being installed in fermentation tank 100、The material mouth demarcation strip that fermentation tank 100 is separated，Fermentation tank 100 is cirque structure，Fermentation tank 100 includes inner tank wall 110、Tank wall 120，Region between inner tank wall 110 and tank wall 120 is fermentation chamber 130，The shape of gas storage plate 140 adapts with the shape of fermentation tank 100，On gas storage plate 140, gas operated device is installed，The upper face of gas storage plate 140 be connected with the top of inner tank wall 110 and gas storage plate 140 Open Side Down arrange，The two ends of material mouth demarcation strip 180 are respectively charging aperture 160、Discharging opening 170，Gas storage plate 140 is provided with the charging aperture gas block panel 142 of vertical direction near charging aperture 160 one end，Gas storage plate 140 is provided with the discharging opening gas block panel 148 of vertical direction near discharging opening 170 one end；Water pressure chamber 150 is installed on above gas storage plate 140, and water pressure chamber 150 is provided with the charging aperture drainpipe 152 extending to charging aperture 160, and water pressure chamber 150 is provided with the discharging opening drainpipe 154 extending to discharging opening 170；Between gas storage wooden partition portion 141 and the tank wall 120 of gas storage plate 140, there is a flow-disturbing interval 190 at interval, and the curved shape of flow-disturbing interval 190 and tank wall adapts, and is movably set with puddler 200 in flow-disturbing interval 190；Particularly importantly, it is positioned in same level bottom the bottom of charging aperture gas block panel 142 and discharging opening gas block panel 148, bottom the gas storage wooden partition portion 141 of gas storage plate 140, the horizontal plane at place is not higher than the horizontal plane at place bottom entry/exit material mouth gas block panel, it is provided with gap between bottom gas storage wooden partition portion 141 and fermentation tank 100, the horizontal plane at place, inner tank wall 110 top is less than the horizontal plane at place, tank wall 120 top, and the horizontal plane at place, tank wall 120 top is higher than the horizontal plane at place, water pressure chamber 150 top.
The fermentation raw material that this fermentation system is used can be straw, animal wastes, industry or domestic organic garbage, garbage, sanitary wastewater etc.；Existing fermentation system poor fluidity, and can not be stirred by external force or external force stirring be difficult to carry out；The advantage of this fermentation system can be stirred along flow-disturbing interval by puddler exactly, promotes fermentation raw material being uniformly distributed in fermentation chamber indoor, thus has stopped the problems such as fermentation raw material precipitation, obstruction.
Fermentation raw material is poured in charging aperture 160, by pulling puddler 200 to move in flow-disturbing interval 190 and along charging aperture 160 to discharging opening 170 direction, drive fermentation raw material deeply to ferment in chamber 130, and being evenly distributed by stirring promotion fermentation raw material；When fermentation raw material produces biogas in the fermentation of fermentation chamber indoor, the biogas produced accumulates in gas storage plate, and the biogas slurry extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing interval, biogas slurry liquid level in charging aperture, discharging opening and flow-disturbing interval rises, when biogas slurry liquid level reaches charging aperture drainpipe, discharging opening position of drain pipe, biogas slurry will be flowed in water pressure chamber by charging aperture drainpipe, discharging opening drainpipe；When the biogas stored up by gas storage board memory is derived, biogas air pressure in gas storage plate declines, for compensating the biogas volume lost, the biogas slurry accumulated in water pressure chamber will be refluxed by charging aperture drainpipe, discharging opening drainpipe, and the biogas slurry liquid level in charging aperture, discharging opening and flow-disturbing interval is declined, thus complete once to circulate, and so forth, renewable biogas can be obtained.
As shown in Figure 6, above-mentioned puddler includes cross bar 220, montant 210, and one end of cross bar 220 is fixed with the montant 210 of vertical direction, and it is indoor that cross bar 220 is active in fermentation chamber, and montant 210 is active in flow-disturbing interval；The structure that the puddler of the present invention uses is easy to take out, and need not stirring when, can along flow-disturbing interval slant setting and be taken out by puddler；When needing work, turbulator rod is put into, and by pulling montant 210 to drive cross bar 220 in the stirring of fermentation chamber indoor, promote that fermentation raw material is in being uniformly distributed of fermentation chamber indoor and being uniformly distributed of bacterial classification.
As shown in Figure 7, above-mentioned gas operated device, including outer tube 310, the wireway 320 that is socketed in outer tube 310, the upper end of outer tube 310 is provided with step 360, gas storage plate 140 is provided with the groove matched with step 360, outer tube 310 vertical direction is installed on gas storage plate 140, preferably, the upper surface on outer tube 310 top and gas storage plate 140 upper surface are positioned in same level, are imbedded by outer tube 310 in gas storage plate, can effectively avoid the damage of outer tube 310, increase the service life of outer tube 310；Being provided with annular relief bottom wireway 310, wireway 310 is connected with outer tube 310 by annular relief and is provided with the postive stop baffle matched with annular relief bottom outer tube 310；It is filled with the mudding layer 340 being positioned at above annular relief in outer tube 310, in outer tube 310, is also filled with the water profit layer 350 being positioned at above mudding layer 340.
The top of outer tube 310 is also mated lid 330, arranges lid 330 and is separated with the external world by outer tube bore, it is to avoid extraneous foreign material fall in outer tube.
Poured by cement or strongly outer tube 310 is positioned gas storage plate 140 top by colloid or interference fit, it is to avoid biogas overflows from the side-walls of outer tube 310；Being arranged in the mudding layer 340 above annular relief to need by repeatedly extruding, tamping, and be dried placement certain time, the moisture on mudding layer top must not be evaporated standing time by general being dried less than 24 hours, and after clay and drying, meeting is in formation crack, mudding layer top；Pouring a certain amount of clean water again into, clean water gos deep into mudding layer top along crack, it is possible to filling cracks again, and can keep the moistening of mudding layer top；When gas storage board memory contains biogas, if there is continuous print bubble in water profit layer, then explanation mudding layer seals defective, needs again to fill, until there is not continuous print bubble in water profit layer；When conduit is damaged or blocks, wireway can be taken out and is replaced by cleaning mudding layer or dredges；Thus realize damaging easily replacing, block the effect easily dredged.
nullPresent invention additionally comprises auxiliary caisson，It interior hydraulic pressure cylinder 400 including being installed on fermentation tank 100 centre、Horizontal direction runs through interior hydraulic pressure cylinder and extends to the base plate that fermentation chamber is indoor，The first water flow hole 450 it is provided with in inner tank wall，The wall portion of interior water pressure chamber cylinder 400 is provided with second water flow hole 460 corresponding with the first water flow hole 450，It is indoor that base plate 410 extends to fermentation chamber through the first water flow hole 450，The water fender 420 of vertical direction it is provided with on base plate 410，Water fender 420 and base plate 410、The interior storage chamber of opening upwards is enclosed between inner tank wall，The outer gas storage plate 430 being along the circumferential direction distributed being positioned at above the second water flow hole 460 is installed in interior hydraulic pressure cylinder 400，Open Side Down and the centre of outer gas storage plate 430 is provided with central authorities' water-guiding hole 440 for outer gas storage plate 430.
Above-mentioned auxiliary caisson can further optimize, and the horizontal plane at place, water fender 420 top is higher than fermentation chamber indoor biogas slurry high liquid level (HLL), is separated with biogas slurry by interior storage chamber；In interior hydraulic pressure cylinder 400 and interior storage chamber accommodating for clean water, the impurity also having in clean water is less, can avoid impurity accumulation at the first water flow hole, the second water flow hole and precipitation.
nullWhen fermentation raw material produces biogas in the fermentation of fermentation chamber indoor，It is indoor that biogas accumulates in fermentation chamber，Interior storage chamber opening upwards is arranged，The biogas air pressure of fermentation chamber indoor is more than external pressure，I.e. make the air pressure on interior storage chamber top more than the air pressure in interior hydraulic pressure cylinder 400，Biogas slurry indoor for extruding fermentation chamber is flowed to charging aperture、Discharging opening、Flow-disturbing is interval，And the liquid in storage chamber is by the first water flow hole in extruding、Second water flow hole flows in interior hydraulic pressure cylinder 400，Liquid level in interior water pressure chamber cylinder 400 gradually rises along with the increase of biogas air pressure，When the liquid level in storage chamber is less than the first water flow hole、During the second water flow hole，Biogas will be by the first water flow hole、Second water flow hole overflows and flows in outer gas storage plate 430，The biogas that biogas maximum storage is the accumulation of fermentation chamber indoor of marsh gas fermenting system and the biogas sum of outer gas storage plate 430 inner accumulated，Thus increase the biogas memory space of fermentation system.
For further promoting the self-loopa effect of biogas slurry, promote being uniformly distributed of bacterial classification, the kinds of schemes that the present invention uses, by the way of controlling the flowing of biogas slurry or utilizing barometric disturbance, promote the self-loopa of biogas slurry.
The first promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (abbreviation first scheme).
Due to the fermentation tank of the present invention use for closed-loop type structure, by material mouth demarcation strip, charging aperture, discharging opening are separated, the Main Function of material mouth demarcation strip is to avoid fresh fermentation raw material to blow back into discharging opening, for promoting the circulation effect of this device, to this end, the controlled unidirectional flow that the design that the present invention uses is material mouth demarcation strip is arranged.
As shown in Figure 8, material mouth demarcation strip 180 includes expecting mouth mainboard 182, the spoiler 186 hinged with material mouth mainboard 182, it is respectively arranged with and the gathering sill expecting that mouthful mainboard 182 side matches on inner tank wall and tank wall, the location of material mouth mainboard 182 is realized in material mouth mainboard 182 is inserted gathering sill, it is provided with recycle stream on material mouth mainboard 182 and opens one's mouth 184, when spoiler 186 moves downward, recycle stream can be covered and open one's mouth 184, thus stop the mutual convection current of material mouth mainboard 182 both ends of the surface, draw bar 188 also it is hinged with on spoiler 186, the motion of spoiler 186 is controlled by operation draw bar 188, and control switch.
Recycle stream is opened one's mouth 184 be arranged at material mouth mainboard bottom purposes be fermentation raw material be floating thing or suspension mostly, be arranged at bottom can effectively guide in discharging opening biogas residue enter charging aperture, it is to avoid fermentation raw material flows directly into discharging opening.
Before putting into fermentation raw material, by operation draw bar, spoiler covering is circulated hole, block the convection current of charging aperture and discharging opening, again fermentation raw material is poured in charging aperture, by pulling puddler along charging aperture to discharging opening direction, promote that fermentation raw material gos deep into fermentation chamber indoor, promote being uniformly distributed of fermentation raw material, after fermentation certain time；Operation draw bar pulls spoiler to move, open and circulate hole 184, realize the mutual convection current at two ends, in utilization, puddler stirs in flow-disturbing interval, and move along from charging aperture to discharging opening direction, bring near charging aperture by being deposited in the biogas residue near discharging opening, owing to being mingled with a large amount of bacterial classification in biogas residue, circulating of system is realized by stirring, promote bacterial classification intrasystem be uniformly distributed and promote biogas residue in unfermentable material again ferment, thus realize the fully fermentation of fermented material and being uniformly distributed of bacterial classification.
The second promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (abbreviation alternative plan).
It is provided with the check valve of biogas slurry unidirectional inflow charging aperture in water pressure chamber on charging aperture drainpipe, discharging opening drainpipe is provided with the check valve of biogas slurry unidirectional inflow water pressure chamber in discharging opening.
Fermentation raw material produces biogas in the fermentation of fermentation chamber indoor and accumulates in fermentation chamber indoor, biogas accumulates in gas storage plate and makes the biogas air pressure in gas storage plate to incrementally increase, increase along with biogas air pressure, biogas slurry indoor for extruding fermentation chamber is flowed to charging aperture, discharging opening, flow-disturbing interval by biogas, and the biogas slurry liquid level in charging aperture, discharging opening, flow-disturbing interval gradually rises；When biogas slurry liquid level reaches charging aperture drainpipe, discharging opening drainpipe, under the control of check valve, in discharging opening, the biogas slurry rich in bacterial classification is passed through in discharging opening drainpipe unidirectional inflow water pressure chamber；When using the biogas of gas storage plate inner accumulated, being derived by the biogas in gas storage plate by gas operated device, the biogas air pressure in gas storage plate declines,
Biogas slurry liquid level at charging aperture, discharging opening, flow-disturbing interval falls after rise, for the gas volume lost in compensating gas storage plate, the biogas slurry stored in water pressure chamber will be back in charging aperture by charging aperture drainpipe is unidirectional, and the biogas slurry that will be enriched in bacterial classification brings in charging aperture, in biogas slurry reflux course, by the fermentation raw material near impact charging aperture and that fermentation raw material brings into fermentation chamber is indoor, thus promote fermentation raw material, being uniformly distributed of bacterial classification, promote the fermentation efficiency of system.
The third promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (abbreviation third program).
Material mouth demarcation strip is detachably connected with fermentation tank, and the check valve of the biogas slurry unidirectional inflow water pressure chamber that discharging opening drainpipe is provided with in discharging opening is provided with the check valve of the biogas slurry unidirectional inflow charging aperture controlled in water pressure chamber on charging aperture drainpipe.
Preferably, inner tank wall, tank wall are provided with and the gathering sill expecting that mouthful demarcation strip matches.
When pouring fermentation raw material into, material mouth demarcation strip have to insert in fermentation tank, is separated with discharging opening by charging aperture, it is to avoid fermentation raw material is directly entered from discharging opening, causes in slag removal, and the sufficient fermentation raw material that will not ferment takes out, and causes energy waste；When not putting into new fermentation raw material and need not take out biogas residue, demarcation strip 180 can be dismantled, thus charging aperture is connected with discharging opening, the biogas slurry rich in bacterial classification is promoted near discharging opening to flow near charging aperture by puddler stirring, and fermentation raw material can be distributed near discharging opening, thus it is effectively promoted being uniformly distributed in fermentation system of fermentation raw material, bacterial classification.
Material mouth demarcation strip is in segmented state, fermentation raw material is poured in charging aperture, by pulling puddler to be stirred, promote being uniformly distributed of fermentation raw material, fermentation raw material is in the fermentation of fermentation chamber indoor and produces biogas, and the biogas of generation accumulates in gas storage plate, and the biogas air pressure in gas storage plate incrementally increases, and the biogas slurry extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing interval, the biogas slurry liquid level in charging aperture, discharging opening, flow-disturbing interval the most constantly rises；When the biogas slurry liquid level in discharging opening reaches discharging opening drainpipe, biogas slurry will be by discharging opening drainpipe unidirectional inflow water pressure chamber；When using biogas, being derived by the biogas in gas storage plate, the biogas air pressure in gas storage plate declines, the biogas slurry backflow of storage in water pressure chamber, and by charging aperture drainpipe unidirectional inflow charging aperture, the biogas slurry that will be enriched in bacterial classification is brought in charging aperture；After liquid level stabilizing, material mouth demarcation strip is taken out, pull puddler along charging aperture to the stirring of the circumferential direction of discharging opening, while promoting that fermentation raw material is uniformly distributed, biogas residue near discharging opening is brought near charging aperture, rich in a large amount of bacterial classifications in biogas residue, in whipping process, biogas residue crushes, and is effectively promoted bacterial classification being uniformly distributed in fermentation system, and biogas residue is back to fermentation chamber indoor again, to biogas residue fermentation process again, the repeatedly fermentation to fermentation raw material can be realized, promote it fully to decompose, improve the utilization rate of the energy.
4th kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (abbreviation fourth program).
It is provided with some gas block panels between charging aperture gas block panel, discharging opening gas block panel on gas storage plate, between charging and discharging mouth gas block panel and adjacent gas block panel, forms a fermentation zone, between adjacent gas block panel, form a fermentation zone；The top of each fermentation zone is both provided with separate gas operated device.
For making full use of the memory space in gas storage plate, being positioned in same level bottom charging and discharging mouth gas block panel, bottom charging and discharging mouth gas block panel, the horizontal plane at place is less than being arranged at the horizontal plane at place bottom the gas block panel between charging and discharging mouth gas block panel.
Such as Fig. 2, shown in 5, first gas block panel the 144, second gas block panel 146 being provided with on gas storage plate between charging aperture gas block panel, discharging opening gas block panel, it is the first fermentation zone between charging aperture gas block panel and the first gas block panel 144, it is the second fermentation zone between first gas block panel and the second gas block panel, is the 3rd fermentation zone between the second gas block panel and discharging opening gas block panel；Skewness due to the factor such as fermentation raw material, bacterial classification, make the first fermentation zone, the second fermentation zone, the 3rd fermentation zone fermentation efficiency inconsistent, cause and there is draught head between adjacent fermentation zone, under the effect of draught head, promote the biogas slurry between adjacent fermentation zone from convection current, thus promote being uniformly distributed of bacterial classification.
5th kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (being called for short the 5th scheme).
Water pressure chamber is also associated with cloth bacterium device, described cloth bacterium device includes cloth bacterium drainpipe 510, cloth tube road 520, the top in cloth tube road 510 connects water pressure chamber, the bottom in cloth tube road 510 connects cloth tube road 520, cloth tube road 520 is arranged along the path direction of fermentation chamber, and cloth tube road 520 is provided with the cloth bacterium hole 530 that some vertical directions run through；It is to block cloth bacterium hole 530 for the impurity avoiding fermentation chamber indoor that cloth bacterium hole 530 vertical direction runs through cloth tube road 520, causes the cisco unity malfunction of cloth bacterium device.
Above-mentioned cloth bacterium drainpipe 510 can be multiple, increases flow-disturbing effect；When the 5th scheme being merged with fourth program, multiple cloth bacterium drainpipes 510 of setting are respectively arranged in each fermentation zone, thus each fermentation zone is carried out flow-disturbing.
For keeping the mutual independence of each fermentation zone, cloth tube road 520 should be less than the bottom of the gas block panel being arranged between charging and discharging mouth gas block panel.
In fermentation raw material pours charging aperture into, and it is indoor to promote fermentation raw material to go deep into fermentation chamber by puddler, the biogas that fermentation raw material fermentation produces accumulates in gas storage plate, along with incrementally increasing of biogas air pressure, the biogas slurry promoting fermentation chamber indoor flows in charging aperture, discharging opening, flow-disturbing interval, cloth bacterium drainpipe, and is flowed in water pressure chamber by charging aperture drainpipe, discharging opening drainpipe, cloth bacterium drainpipe；When using the biogas of gas storage board memory storage, the biogas air pressure in gas storage plate declines, the biogas slurry backflow of water pressure chamber inner accumulated, and is back to fermentation chamber indoor by charging aperture drainpipe, discharging opening drainpipe, cloth bacterium drainpipe, thus is completed a biogas slurry circulative convection；Water pressure chamber feed liquor, go out liquid during, the convection effects of biogas slurry is notable, is effectively promoted being uniformly distributed of bacterial classification.
6th kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (being called for short the 6th scheme).
The check valve of the biogas slurry unidirectional inflow charging aperture controlled in water pressure chamber it is provided with on charging aperture drainpipe, being provided with the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in discharging opening on discharging opening drainpipe, cloth bacterium device is higher than discharging opening drainpipe with the link position of water pressure chamber.
When fermentation raw material produces biogas by entering the fermentation of fermentation chamber indoor, biogas air pressure in gas storage plate is increased, the biogas slurry of extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing interval, cloth bacterium drainpipe, under the restriction of check valve and link position, the biogas slurry in discharging opening is made to first pass through in discharging opening drainpipe unidirectional inflow water pressure chamber, when the biogas slurry liquid level in water pressure chamber reaches cloth bacterium drainpipe top, the biogas slurry of fermentation chamber indoor also will be in cloth bacterium drainpipe flows into water pressure chamber；When using the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, the biogas slurry backflow of storage in water pressure chamber, when the biogas slurry liquid level in water pressure chamber is higher than cloth bacterium drainpipe top, fermentation chamber indoor will be back to by cloth bacterium device drainpipe and be back in charging aperture by charging aperture drainpipe is unidirectional；When the biogas slurry liquid level in water pressure chamber is less than cloth bacterium drainpipe top, in water pressure chamber, the biogas slurry of storage can only be flowed in charging aperture by charging aperture drainpipe, thus completes a circulative convection of biogas slurry.
7th kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (being called for short the 7th scheme).
Cast out discharging opening drainpipe, the check valve controlling the indoor biogas slurry unidirectional inflow water pressure chamber of fermentation chamber it is provided with on cloth bacterium device, the check valve of the biogas slurry unidirectional inflow charging aperture being provided with in water pressure chamber on charging aperture drainpipe, and expect that a mouthful demarcation strip removably connects with fermentation tank.
When pouring fermentation raw material into, material mouth demarcation strip have to insert in fermentation tank, is separated with discharging opening by charging aperture, it is to avoid fermentation raw material is directly entered from discharging opening, causes in slag removal, and the sufficient fermentation raw material that will not ferment takes out, and causes energy waste；When not putting into new fermentation raw material and need not take out biogas residue, material mouth demarcation strip 180 can be dismantled, thus charging aperture is connected with discharging opening, the biogas slurry rich in bacterial classification is promoted near discharging opening to flow near charging aperture by puddler stirring, and fermentation raw material can be distributed near discharging opening, thus it is effectively promoted being uniformly distributed in fermentation system of fermentation raw material, bacterial classification.
Material mouth demarcation strip is in segmented state, fermentation raw material is poured in charging aperture, by pulling puddler to be stirred, promote being uniformly distributed of fermentation raw material, fermentation raw material is in the fermentation of fermentation chamber indoor and produces biogas, the biogas produced accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, and the biogas slurry extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing is interval, cloth bacterium drainpipe, charging aperture, discharging opening, flow-disturbing is interval, the biogas slurry liquid level of cloth bacterium drainpipe the most constantly rises, and make the biogas slurry of fermentation chamber indoor by cloth bacterium drainpipe unidirectional inflow water pressure chamber；When using biogas, being derived by the biogas in gas storage plate, the biogas air pressure in gas storage plate declines, the biogas slurry backflow of storage in water pressure chamber, and by charging aperture drainpipe unidirectional inflow charging aperture, the biogas slurry that will be enriched in bacterial classification is brought in charging aperture；After liquid level stabilizing, material mouth demarcation strip is taken out, pull puddler along charging aperture to the stirring of the circumferential direction of discharging opening, while promoting that fermentation raw material is uniformly distributed, biogas residue near discharging opening is brought near charging aperture, rich in a large amount of bacterial classifications in biogas residue, in whipping process, biogas residue crushes, and is effectively promoted bacterial classification being uniformly distributed in fermentation system, and biogas residue is back to fermentation chamber indoor again, to biogas residue fermentation process again, the repeatedly fermentation to fermentation raw material can be realized, promote it fully to decompose, improve the utilization rate of the energy.
8th kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (abbreviation eighth aspect).
The check valve of the biogas slurry unidirectional inflow charging aperture controlled in water pressure chamber it is provided with on charging aperture drainpipe, it is provided with the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in discharging opening on discharging opening drainpipe, cloth bacterium device is provided with the check valve controlling the indoor biogas slurry unidirectional inflow water pressure chamber of fermentation chamber.
Preferably, it is less than discharging opening drainpipe at cloth bacterium device and the link position of water pressure chamber；Fermentation raw material is when the fermentation of fermentation chamber indoor produces biogas, biogas accumulates in gas storage plate and extrudes the indoor biogas slurry of fermentation chamber and flows to that charging aperture, discharging opening, flow-disturbing be interval, cloth bacterium drainpipe, along with the biogas slurry liquid level in charging aperture, discharging opening, flow-disturbing interval, cloth bacterium drainpipe constantly rises, the biogas slurry making fermentation chamber indoor first passes through in cloth bacterium drainpipe unidirectional inflow water pressure chamber, when biogas slurry liquid level in water pressure chamber rises to discharging opening position of drain pipe, the biogas slurry in discharging opening will be by discharging opening drainpipe unidirectional inflow water pressure chamber；When using the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, the biogas slurry of water pressure chamber inner accumulated refluxes and passes through in charging aperture drainpipe unidirectional inflow charging aperture, the biogas volume reduced in supplementing gas storage plate, thus complete a biogas slurry self-loopa convection current, in biogas slurry convection process, promote being uniformly distributed of bacterial classification, promote the fermentation efficiency of system.
9th kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (being called for short the 9th scheme).
The check valve of the biogas slurry unidirectional inflow charging aperture being provided with in water pressure chamber on charging aperture drainpipe, the check valve of the biogas slurry unidirectional inflow water pressure chamber being provided with in discharging opening on discharging opening drainpipe, the check valve of the biogas slurry unidirectional inflow fermentation chamber room that cloth bacterium drainpipe is provided with in water pressure chamber.
Preferably, charging aperture drainpipe and the link position of water pressure chamber are higher than cloth bacterium drainpipe and the link position of water pressure chamber；Fermentation raw material is when the fermentation of fermentation chamber indoor produces biogas, biogas accumulates in gas storage plate and extrudes the indoor biogas slurry of fermentation chamber and flows to that charging aperture, discharging opening, flow-disturbing be interval, cloth bacterium drainpipe, along with the biogas slurry liquid level in charging aperture, discharging opening, flow-disturbing interval, cloth bacterium drainpipe constantly rises so that the biogas slurry in discharging opening is by discharging opening drainpipe unidirectional inflow water pressure chamber；When using the biogas of gas storage board memory storage, biogas air pressure in gas storage plate declines, when in water pressure chamber, the biogas slurry liquid level of storage is higher than charging aperture drainpipe, the biogas slurry of storage will be by charging aperture drainpipe unidirectional inflow charging aperture and pass through that cloth bacterium drainpipe is unidirectional flows into fermentation chamber indoor in water pressure chamber, when the biogas slurry liquid level in water pressure chamber is less than charging aperture drainpipe, in water pressure chamber, the biogas slurry of storage can only be back to fermentation chamber indoor by cloth bacterium drainpipe is unidirectional, thus complete a biogas slurry self-loopa convection current, in biogas slurry convection process, promote being uniformly distributed of bacterial classification, the fermentation efficiency of lifting system.
Tenth kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (being called for short the tenth scheme).
Give up charging aperture drainpipe, it is provided with on discharging opening drainpipe and controls the check valve of biogas slurry unidirectional inflow water pressure chamber in discharging opening, being provided with the check valve of the biogas slurry unidirectional inflow fermentation chamber room controlled in water pressure chamber on cloth bacterium device drainpipe, material mouth demarcation strip removably connects with fermentation tank.
When pouring fermentation raw material into, material mouth demarcation strip have to insert in fermentation tank, is separated with discharging opening by charging aperture, it is to avoid fermentation raw material is directly entered from discharging opening, causes in slag removal, and the sufficient fermentation raw material that will not ferment takes out, and causes energy waste；When not putting into new fermentation raw material and need not take out biogas residue, material mouth demarcation strip 180 can be dismantled, thus charging aperture is connected with discharging opening, the biogas slurry rich in bacterial classification is promoted near discharging opening to flow near charging aperture by puddler stirring, and fermentation raw material can be distributed near discharging opening, thus it is effectively promoted being uniformly distributed in fermentation system of fermentation raw material, bacterial classification.
Material mouth demarcation strip is in segmented state, fermentation raw material is poured in charging aperture, by pulling puddler to be stirred, promote being uniformly distributed of fermentation raw material, fermentation raw material is in the fermentation of fermentation chamber indoor and produces biogas, the biogas produced accumulates in gas storage plate, biogas air pressure in gas storage plate incrementally increases, and the biogas slurry extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing is interval, cloth bacterium drainpipe, charging aperture, discharging opening, flow-disturbing is interval, the biogas slurry liquid level of cloth bacterium drainpipe the most constantly rises, and make the biogas slurry in discharging opening by the unidirectional water pressure chamber of discharging opening drainpipe；When using biogas, being derived by the biogas in gas storage plate, biogas air pressure in gas storage plate declines, and in water pressure chamber, the biogas slurry of storage reflux and pass through that cloth bacterium drainpipe is unidirectional flows into fermentation chamber indoor, and the biogas slurry that will be enriched in bacterial classification is arranged in fermentation chamber indoor；After liquid level stabilizing, material mouth demarcation strip is taken out, pull puddler along charging aperture to the stirring of the circumferential direction of discharging opening, while promoting that fermentation raw material is uniformly distributed, biogas residue near discharging opening is brought near charging aperture, rich in a large amount of bacterial classifications in biogas residue, in whipping process, biogas residue crushes, and is effectively promoted bacterial classification being uniformly distributed in fermentation system, and biogas residue is back to fermentation chamber indoor again, to biogas residue fermentation process again, the repeatedly fermentation to fermentation raw material can be realized, promote it fully to decompose, improve the utilization rate of the energy.
11st kind promotes the convection current of biogas slurry and promotes the equally distributed scheme of bacterial classification (being called for short the 11st scheme).
The check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in charging aperture it is provided with on charging aperture drainpipe, the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in discharging opening it is provided with on discharging opening drainpipe, being provided with the check valve of the biogas slurry unidirectional inflow fermentation chamber room controlled in water pressure chamber on cloth bacterium device, cloth bacterium drainpipe vertical direction is connected to the bottom of water pressure chamber.
Preferably, the position of discharging opening drainpipe is less than the position of charging aperture drainpipe；The biogas that fermentation raw material produces in the fermentation of fermentation chamber indoor accumulates in gas storage plate, and the biogas slurry extruding fermentation chamber indoor flows to charging aperture, discharging opening, flow-disturbing is interval, cloth bacterium drainpipe, charging aperture, discharging opening, flow-disturbing is interval, biogas slurry liquid level in cloth bacterium drainpipe constantly rises, when biogas slurry liquid level in discharging opening reaches discharging opening drainpipe, will be by discharging opening drainpipe unidirectional inflow water pressure chamber, when biogas slurry liquid level in water pressure chamber reaches charging aperture drainpipe, the biogas slurry of fermentation chamber indoor can pass through charging aperture drainpipe, in discharging opening drainpipe unidirectional inflow water pressure chamber；When using the biogas of gas storage board memory storage, the biogas air pressure in gas storage plate declines so that it is indoor that the biogas slurry in water pressure chamber is back to fermentation chamber by cloth bacterium drainpipe, it is achieved the self-loopa flowing of biogas slurry.
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 (8)

  1. null1. microbial decomposition organic waste produce the without hindrance plunger type fermentation system of clean energy resource，It is characterized in that，It includes fermentation tank、The gas storage plate being installed in fermentation tank、The water pressure chamber being installed in fermentation tank、The material mouth demarcation strip that fermentation tank is separated，Fermentation tank is cirque structure，Fermentation tank includes inner tank wall、Tank wall，Region between inner tank wall and tank wall is fermentation chamber，The shape of gas storage plate adapts with the shape of fermentation tank，On gas storage plate, gas operated device is installed，The upper face of gas storage plate be connected with the top of inner tank wall and gas storage plate Open Side Down arrange，The two ends of material mouth demarcation strip are respectively charging aperture、Discharging opening，Gas storage plate is provided with the charging aperture gas block panel of vertical direction near charging aperture one end，Gas storage plate is provided with the discharging opening gas block panel of vertical direction near discharging opening one end；Water pressure chamber is installed on above gas storage plate, and water pressure chamber is provided with the charging aperture drainpipe extending to charging aperture, and water pressure chamber is provided with the discharging opening drainpipe extending to discharging opening；Between gas storage wooden partition portion and the tank wall of gas storage plate, interval has flow-disturbing interval, and flow-disturbing is interval along the extension of tank wall direction, and flow-disturbing is movably set with puddler in interval；It is positioned in same level bottom the bottom of charging aperture gas block panel and discharging opening gas block panel, bottom the gas storage wooden partition portion of gas storage plate, the horizontal plane at place is not higher than the horizontal plane at place bottom entry/exit material mouth gas block panel, it is provided with gap between bottom gas storage wooden partition portion and fermentation tank, the horizontal plane at place, inner tank wall top is less than the horizontal plane at place, tank wall top, and the horizontal plane at place, tank wall top is higher than the horizontal plane at place, water pressure chamber top；
    The top in cloth tube road connects water pressure chamber, and the bottom in cloth tube road connects cloth tube road, and cloth tube road is arranged along the path direction of fermentation chamber, and cloth tube road is provided with the cloth bacterium hole that some vertical directions run through；
    The check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in charging aperture it is provided with on charging aperture drainpipe, the check valve of the biogas slurry unidirectional inflow water pressure chamber controlled in discharging opening it is provided with on discharging opening drainpipe, being provided with the check valve of the biogas slurry unidirectional inflow fermentation chamber room controlled in water pressure chamber on cloth bacterium device, cloth bacterium drainpipe vertical direction is connected to the bottom of water pressure chamber；
    Above-mentioned gas operated device, including outer tube, the wireway that is socketed in outer tube, the upper end of outer tube is provided with step, the groove matched with step it is provided with on gas storage plate, outer tube vertical direction is installed on gas storage plate, the upper surface on outer tube top and gas storage plate upper surface are positioned in same level, are imbedded by outer tube in gas storage plate；Being provided with the annular relief along wireway circumferencial direction bottom wireway, wireway is connected with outer tube by annular relief and outer pipe bottom is provided with the postive stop baffle being connected with annular relief；It is filled with the mudding layer being positioned at above annular relief in outer tube, in outer tube, is also filled with the water profit layer being positioned at above mudding layer.
  2. Microbial decomposition organic waste the most according to claim 1 also produces the without hindrance plunger type fermentation system of clean energy resource, it is characterized in that, the position of discharging opening drainpipe is less than the position of charging aperture drainpipe, some gas block panels between charging aperture gas block panel, discharging opening gas block panel it are provided with on gas storage plate, form a fermentation zone between charging and discharging mouth gas block panel and adjacent gas block panel, between adjacent gas block panel, form a fermentation zone；Multiple cloth bacterium drainpipes are respectively arranged in each fermentation zone, and cloth tube road is less than the bottom of the gas block panel being arranged between charging and discharging mouth gas block panel.
  3. Microbial decomposition organic waste the most according to claim 2 also produces the without hindrance plunger type fermentation system of clean energy resource, it is characterized in that, being positioned in same level bottom charging and discharging mouth gas block panel, bottom charging and discharging mouth gas block panel, the horizontal plane at place is less than being arranged at the horizontal plane at place bottom the gas block panel between charging and discharging mouth gas block panel.
  4. Microbial decomposition organic waste the most according to claim 3 also produces the without hindrance plunger type fermentation system of clean energy resource, it is characterized in that, the first gas block panel between charging aperture gas block panel, discharging opening gas block panel, the second gas block panel it is provided with on gas storage plate, it it is the first fermentation zone between charging aperture gas block panel and the first gas block panel, it is the second fermentation zone between first gas block panel and the second gas block panel, is the 3rd fermentation zone between the second gas block panel and discharging opening gas block panel.
  5. 5. according to the microbial decomposition organic waste described in any one in claim 1-4 the without hindrance plunger type fermentation system of producing clean energy resource, it is characterized in that, above-mentioned puddler includes cross bar, montant, one end of cross bar is fixed with the montant of vertical direction, it is indoor that cross bar is active in fermentation chamber, and montant is active in flow-disturbing interval.
  6. Microbial decomposition organic waste the most according to claim 5 also produces the without hindrance plunger type fermentation system of clean energy resource, it is characterised in that the top of outer tube is also mated lid.
  7. 7. according to the microbial decomposition organic waste described in any one in claim 1-4 the without hindrance plunger type fermentation system of producing clean energy resource, it is characterised in that poured by cement or outer tube is positioned gas storage plate top by strength colloid or interference fit.
  8. 8. according to the microbial decomposition organic waste described in any one in claim 1-4 the without hindrance plunger type fermentation system of producing clean energy resource, it is characterised in that the fermentation raw material that fermentation system uses is straw and/or animal wastes.
CN201610360860.5A 2016-05-29 2016-05-29 Clog-free fermentation system for microbial organic waste decomposition and clean energy production Withdrawn CN105925468A (en)

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Application publication date: 20160907