CN107760579A - A kind of horizontal biogas fermentation device - Google Patents
A kind of horizontal biogas fermentation device Download PDFInfo
- Publication number
- CN107760579A CN107760579A CN201610702215.7A CN201610702215A CN107760579A CN 107760579 A CN107760579 A CN 107760579A CN 201610702215 A CN201610702215 A CN 201610702215A CN 107760579 A CN107760579 A CN 107760579A
- Authority
- CN
- China
- Prior art keywords
- area
- biogas
- biogas slurry
- installation
- horizontal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/34—Internal compartments or partitions
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—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
- 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
-
- 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
- C12M33/16—Screw conveyor
-
- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Molecular Biology (AREA)
- Clinical Laboratory Science (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of horizontal biogas fermentation device, including horizontal horizontal installation for fermenting main body, feed zone being connected, hydrolysis area, hydrolysed ferment area and methane fermentation area are divided into by vertical partition wall inside it；Also include feed system, to tilt the conveying worm for being installed on feed zone side, its feeding motor electrical connection frequency-variable controller；Conveying worm is communicated with the discharging opening of feed zone close to the position on top；Hydrolysis area, hydrolysed ferment area and methane fermentation area bottom are equipped with heat riser；The middle part of installation for fermenting body side is horizontal to be provided with agitator, and the stirring motor of agitator is arranged at the outside of installation for fermenting main body, and its agitating shaft sequentially passes through feed zone, hydrolysis area, hydrolysed ferment area and methane fermentation area and vertical with partition wall.The present invention have can continuous feed, the characteristics of input concentration is high, volume yield rate is high, and energy consumption can be mitigated, reduce construction investment and running cost, mitigate labor strength.
Description
Technical field
The present invention relates to biogas facility technical field, and in particular to a kind of horizontal biogas fermentation device.
Background technology
Biogas has been promoted more than 50 years in China rural area, and the economic and social benefit that development biogas is brought has shown that
Come.But the construction of currently used traditional marsh gas fermentation pool in itself is not perfect enough, cause that input concentration is relatively low, unit is held
The product problem such as factor of created gase is low：
（1）Construction investment is high, manipulation strength is big.The big-and-middle-sized livestock and poultry farm biogas engineering in China uses the vertical type anaerobic of mesophilic digestion more
Tank, because the limitation of current feed pump makes the dry substance concentration of charging there was only 5~12%, and it is big to remove to set pretreatment
The debris such as straw grass, add construction investment, also increase manipulation strength and operating cost.
（2）Input concentration is low, to ingredient requirement height.The dry substance concentration of installation for fermenting charging is low mostly at present, if thing
Material concentration reaches that 15~20% chargings are extremely difficult, and concentration low power consuming is big, and complicated, the unsuitable many kinds of solids of operational management is organic
Waste compound（Feces of livestock and poultry, organic waste and vegetables straw）.
（3）Unit volume factor of created gase is low.Because the structure of currently used marsh gas fermentation pool in itself is not perfect enough, its pond is deep
It is larger with fermentation area ratio, after new fermentation raw material input fermentation vat, even if passing through stirring, it is also difficult to and micro- life in fermentation vat
Thing fully contacts, i.e., effective fermentation volume is small, low to fermentation raw material utilization rate, causes factor of created gase low；Simultaneously as pond temperature is by outer
Boundary's temperature influences, and when ambient temperature is low, is especially drastically reduced in winter, gas production.
The content of the invention
For above technological deficiency, the technical problems to be solved by the invention are to provide a kind of continuous feed, input concentration
Horizontal high gravity fermentation device high, volume yield rate is high, solve existing anaerobic ferment devices construction investment height, manipulation strength
Greatly, the problem of input concentration is low, unit volume factor of created gase is low.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of horizontal biogas fermentation device, including the horizontal installation for fermenting main body laterally set,
The installation for fermenting body interior is vertically arranged with three partition walls being parallel to each other, and the installation for fermenting main body is divided into
Feed zone, hydrolysis area, hydrolysed ferment area and the methane fermentation area being sequentially communicated；
Also include feed system, the feed system includes tilting the conveying worm for being installed on the feed zone side, described
The bottom of conveying worm is provided with hopper, and the top of the conveying worm is provided with feeding motor；The conveying worm
Feeding motor be electrically connected with frequency-variable controller；The conveying worm is provided with discharging opening close to the position on top, it is described go out
Material mouth connects the feed zone；
The bottom of the hydrolysis area, the hydrolysed ferment area and the methane fermentation area is provided with heat riser；
Also include biogas slurry and biogas residue discharge system, the biogas slurry and biogas residue discharge system includes biogas slurry drawing mechanism and slag-discharging valve；Institute
The top for stating methane fermentation area connects biogas slurry pond by the biogas slurry drawing mechanism, and bottom connects biogas residue by the slag-discharging valve
Pond；
The installation for fermenting main body is horizontally disposed with close to the middle part of the feed zone side agitator, and the agitator includes stirring
Motor, agitating shaft and multiple stirring vanes are mixed, the stirring motor is arranged at the outside of the installation for fermenting main body, and its power is defeated
Go out end and connect the agitating shaft；The agitating shaft sequentially passes through the feed zone, the hydrolysis area, the hydrolysed ferment area and institute
Methane fermentation area and vertical with the partition wall is stated, the agitating shaft both ends are connected to the installation for fermenting main body through rotary seal
On, each stirring vane is uniformly fixed on the agitating shaft.
As an improvement scheme, be provided with biogas slurry pump in the biogas slurry pond, the output end of the biogas slurry pump be communicated with by
The biogas slurry return duct of biogas slurry partial reflux in the biogas slurry pond, the biogas slurry return duct connect the feed zone.
As a kind of preferred scheme, the conveying worm is Shaftless screw conveyor.
As a kind of preferred scheme, the heat riser includes being uniformly arranged on the hydrolysis area, the hydrolysed ferment area
With the heating coil pipe of methane fermentation area inner bottom part.
As an improvement scheme, the slag-discharging valve includes the gate valve and electric knives valve being connected.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
Due to a kind of horizontal biogas fermentation device of the present invention, including the horizontal installation for fermenting main body laterally set, installation for fermenting master
Internal portion is vertically arranged with three partition walls being parallel to each other, and installation for fermenting main body is divided into the feed zone being sequentially communicated, hydrolysis
Area, hydrolysed ferment area and methane fermentation area；Also include feed system, feed system includes tilting the spiral shell for being installed on feed zone side
Conveyer is revolved, the bottom of conveying worm is provided with hopper, and the top of conveying worm is provided with feeding motor；Conveying worm
Feeding motor be electrically connected with frequency-variable controller；Conveying worm is provided with discharging opening, discharging opening connection close to the position on top
Feed zone；Hydrolysis area, the bottom in hydrolysed ferment area and methane fermentation area are provided with heat riser；Also include biogas slurry and biogas residue to discharge
System, biogas slurry and biogas residue discharge system include biogas slurry drawing mechanism and slag-discharging valve；The top in methane fermentation area is discharged by biogas slurry
Device connection biogas slurry pond, bottom connects biogas residue pond by slag-discharging valve；Middle part water of the installation for fermenting main body close to feed zone side
Flat to be provided with agitator, agitator includes stirring motor, agitating shaft and multiple stirring vanes, stirring motor and is arranged at installation for fermenting
The outside of main body, its clutch end connection agitating shaft；Agitating shaft sequentially passes through feed zone, hydrolysis area, hydrolysed ferment area and first
Alkane fermentation zone is simultaneously vertical with partition wall, and agitating shaft both ends are connected in installation for fermenting main body through rotary seal, and stirring vane is uniform
It is fixed on agitating shaft.Said structure causes the present invention to have the following advantages that compared with prior art：
First, feed system uses conveying worm improving material, dry substance concentration can be up into 15-25% by loading machine or stroller
Material pour into hopper, material lifting is entered to the feed zone of horizontal installation for fermenting main body using conveying worm, without pre- place
Reason device removes the larger debirs wherein contained, reduces energy consumption and construction investment, and reduce manipulation strength and operation
Cost.
2nd, conveying worm realizes the control of inlet amount using frequency-variable controller, can be according to dry substance concentration in charging
Automatically controlled with production needs, the feed system of biogas fermentation device is adapted to higher dry substance concentration, improve this
The applicability of device, the requirement to dry substance concentration in raw material is reduced, and production process alleviates worker without manual adjustment
Labor intensity, and continuous production can be realized.
3rd, installation for fermenting body interior is provided with partition wall, and installation for fermenting main body is divided into the feed zone being sequentially communicated, water
Xie Qu, hydrolysed ferment area and methane fermentation area, this structure can make flora in hydrolysed ferment area and methane fermentation area by effectively every
From intercepting in respective fermentation zone, guarantee flora fully contacts with material, is advantageous to high-efficiency fermenting.
4th, it is additionally provided with the middle part of installation for fermenting body side horizontal through feed zone, hydrolysis area, hydrolysed ferment area and first
On the one hand the agitator of alkane fermentation zone, the setting of agitator can promote being thoroughly mixed for material in regional, raising connects
Efficiency is touched, and then improves factor of created gase, on the other hand, realizes that the effect effectively intercepted matches to the material in each region with partition wall
Close, play a part of the material that flows back, realize high-efficiency fermenting.
5th, hydrolysis area, the bottom in hydrolysed ferment area and methane fermentation area are provided with heat riser, and heat riser can be right
Material in the region is heated up, and ensures hydrolysed ferment or the temperature needed for methane fermentation, meanwhile, can ambient temperature compared with
Low winter is controlled to temperature of charge, mitigates influence of the low temperature to volume yield rate, ensures that fermentation process is just in device
Often carry out.
Due to horizontal biogas fermentation device provided by the invention, biogas slurry pump, the output of biogas slurry pump are provided with its biogas slurry pond
End is communicated with makes hair by the biogas slurry return duct of the biogas slurry partial reflux in biogas slurry pond, biogas slurry return duct connection feed zone, this structure
The biogas slurry partial reflux of ferment, hydrolysis efficiency is improved while improving resource utilization.Meanwhile supplement and hydrolyze in biogas slurry refluxing stage
Zymophyte, ensure being smoothed out for hydrolysed ferment process, improve the continuity of device marsh gas fermentation processes.
Due to horizontal biogas fermentation device provided by the invention, its slag-discharging valve includes the gate valve and electric knives being connected
Valve, this structure can make the discharge of biogas residue realize that electric opening is opened without manual rotation, reduce labor intensity.
In summary, a kind of horizontal biogas fermentation device provided by the invention solves existing biogas fermentation device engineering
The defects of investment is high, manipulation strength is big, input concentration is low, unit volume factor of created gase is low, passes through the spiral controlled by converter technique
Conveyer conveys material, by setting partition wall and agitator to improve fermentation efficiency, ensures fermentation temperature using heat riser, so as to
Make the present apparatus have can continuous feed, the characteristics of input concentration is high, volume yield rate is high, and alleviate energy consumption, reduce work
Journey is invested and running cost, alleviates the labor intensity of worker.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of horizontal biogas fermentation device of the present invention；
Accompanying drawing 2 is a kind of structural representation of the feed system of horizontal biogas fermentation device of the present invention；
In figure：1. installation for fermenting main body, 2. partition walls, 3. feed zones, 4. hydrolysis areas, 5. hydrolysed ferment areas, 6. methane fermentation areas, 7.
Conveying worm, 8. hoppers, 9. feeding motors, 10. discharging openings, 11. biogas slurry return ducts, 12. heating coil pipes, the discharging of 13. biogas slurries
Device, 14. biogas slurry ponds, 15. gate valves, 16. electric knives valves, 17. biogas residue ponds, 18. agitators, 19. stirring motors, 20. agitating shafts,
21. stirring vane, 22. biogas slurry pumps, 23. shaftless screws, 24. biogas slurries backflow liquid outlet, 25. methane outlets.
Embodiment
With reference to specific drawings and examples, the present invention is expanded on further.
As shown in figure 1, a kind of horizontal biogas fermentation device, including the horizontal installation for fermenting main body 1 laterally set, fermentation dress
Put the inner vertical of main body 1 and be provided with three partition walls being parallel to each other 2, installation for fermenting main body 1 is divided into the charging being sequentially communicated
Area 3, hydrolysis area 4, hydrolysed ferment area 5 and methane fermentation area 6.Wherein, hydrolysed ferment area 5 is similar to the structure in methane fermentation area 6,
Difference is that the fermentation pool volume in Liang Ge areas is different with bacterial flora system used in fermentation, and hydrolysis hair is used in hydrolysed ferment area 5
Yeast-like fungi group, methane fermentation area 6 is interior to use methane flora.Meanwhile the setting of partition wall 2 can make hydrolysed ferment area 5 and methane fermentation area 6
Interior flora is effectively isolated interception in respective fermentation zone, and guarantee flora fully contacts with material, is advantageous to efficiently
Fermentation.
As Fig. 1 and Fig. 2 are jointly shown, horizontal biogas fermentation device of the invention also includes feed system, feed system bag
The conveying worm 7 for tilting and being installed on the side of feed zone 3 is included, conveying worm 7 is Shaftless screw conveyor, and its bottom is provided with
Hopper 8, top is provided with feeding motor 9, and feeding motor 9 is electrically connected with frequency-variable controller, is controlled using frequency conversion control technique
The inlet amount of conveying worm 7, therefore, it can be automatically controlled according to dry substance concentration in charging and production needs, without people
Work is adjusted, and is mitigated labor strength, is realized continuous production；Conveying worm 7 is provided with connection charging close to the position on top
The discharging opening 10 in area 3, the material that dry substance concentration can be up to 15-25% by loading machine or stroller is poured into hopper 8, by spiral
Shaftless screw 23 in conveyer 7 drives the top for rising to conveying worm 7, and feed zone 3 is fallen into by discharging opening 10, this knot
Structure makes installation for fermenting remove the i.e. achievable high material concentration charging of the larger debirs wherein contained without pretreatment unit, subtracts
Lack energy consumption and construction investment, and reduce manipulation strength and operating cost.
As shown in figure 1, hydrolysis area 4, the bottom in hydrolysed ferment area 5 and methane fermentation area 6 are provided with heat riser, this hair
It is bright using the heating coil pipe 12 for being uniformly laid in hydrolysis area 4, hydrolysed ferment area 5 and the bottom of methane fermentation area 6.Material is rising
Slowly heated up under the heat effect of Winchester disk pipe 12 and be maintained at suitable temperature, beneficial to fermentation of the flora in region to material.Together
When, in ambient temperature relatively low winter, heating coil pipe 12 can need to carry out material heating control according to production, mitigate low temperature
Influence to volume yield rate, ensure that fermentation process is normally carried out in device.
As shown in figure 1, the bottom of side of the methane fermentation area 6 away from hydrolysed ferment area 5 is provided with slag-discharging valve, including according to
The gate valve 15 and electric knives valve 16 of secondary connection, remaining biogas residue can pass through gate valve 15 and electricity after completing fermentation in methane fermentation area 6
Moving knife valve 16 is periodically discharged installation for fermenting main body 1 and enters biogas residue pond 17, thus the discharge of biogas residue can be made to realize electric opening and
Do not need manual rotation to open, reduce labor intensity.The top of the side of methane fermentation area 6 is provided with biogas slurry drawing mechanism 13, first
Biogas slurry after alkane fermentation ends enters biogas slurry pond 14 by biogas slurry drawing mechanism 13.The biogas generated after fermentation ends goes out through biogas
Mouth 25 is discharged installation for fermenting main bodys 1 and handled towards marsh gas purifying and storage facility.
As shown in figure 1, being provided with biogas slurry pump 22 in biogas slurry pond 14, the output end of biogas slurry pump 22 is communicated with biogas slurry pond 14
Biogas slurry partial reflux biogas slurry return duct 11, the biogas slurry that the other end of biogas slurry return duct 11 passes through flows back the connection charging of liquid outlet 24
Area 3, the partial reflux of biogas slurry is realized, hydrolysis efficiency is improved while improving resource utilization.The present invention at work, can also be
Biogas slurry refluxing stage supplements hydrolysed ferment bacterium, ensures being smoothed out for hydrolysed ferment process, improves device marsh gas fermentation processes
Continuity.
As shown in figure 1, installation for fermenting main body 1 is horizontally disposed with close to the middle part of the side of feed zone 3 agitator 18, agitator
18 include stirring motor 19, agitating shaft 20 and multiple stirring vanes 21, and stirring motor 19 is arranged at the outer of installation for fermenting main body 1
Portion, its clutch end connection agitating shaft 20；Agitating shaft 20 sequentially passes through feed zone 3, hydrolysis area 4, hydrolysed ferment area 5 and methane
Fermentation zone 6 is simultaneously vertical with partition wall 2, and the both ends of agitating shaft 20 are connected in installation for fermenting main body 1 through rotary seal, stirring vane 21
Uniformly it is fixed on agitating shaft 20.On the one hand the setting of agitator 18 can promote being thoroughly mixed for material in regional,
Contacting efficiency is improved, and then improves factor of created gase, on the other hand, the work effectively intercepted is realized to the material in each region with partition wall 2
With being engaged, play a part of the material that flows back, realize high-efficiency fermenting.
Material of the dry substance concentration in 15-25% at work, conveying worm is poured into by loading machine or stroller by the present invention
In 7 hopper 8, conveying worm 7 is controlled using converter technique to send out the organic matter of ferment（Cow dung, pig manure, chicken manure, stalk）It is logical
The shaftless screw 23 crossed in conveying worm 7 is lifted, and enters feed zone 3 by discharging opening 10；In hydrolysis area 4, material passes through heating
Coil pipe 12 is heated to suitable hydrolysed ferment temperature；Material after heating enters hydrolysed ferment area 5 under the agitation of agitator 18,
Heating coil pipe 12 in hydrolysed ferment area 5 carries out being heated to the temperature for being adapted to hydrolysed ferment to material, in agitator 18 and partition wall 2
Synergy under, material is hydrolyzed fermentation using the hydrolysed ferment flora in hydrolysed ferment area 5；Material after hydrolysed ferment
Slowly moved ahead along flow direction using depth displacement, the whole hydrolysed ferment time is 5 days；Material after hydrolysed ferment terminates enters first
Alkane fermentation zone 6；Hydrolysed ferment bacterium is suppressed under methane fermentation section pH7 environment and methane fermentation flora plays a role.Methane is sent out
Material from hydrolysed ferment area 5 is warming up to the temperature of suitable methane fermentation by the heating coil pipe 12 set in ferment area 6, is stirring
Methane fermentation is carried out under the synergy of device 18 and partition wall 2.Methane fermentation material in methane fermentation area 6 delays along flow direction
Slow to move ahead, whole fermentation time is 20 days；After the completion of methane fermentation, unnecessary biogas residue and residue are periodically discharged by slag-discharging valve
Methane fermentation flora, the biogas slurry on upper strata is from biogas slurry pond 14 is flowed into, and the biogas slurry in biogas slurry pond 14 passes through biogas slurry pump 22, biogas slurry flows back
Pipe 11 is partly refluxed to feed zone 3 to improve hydrolysis efficiency, remaining outer operation fertilizer.
The above described is only a preferred embodiment of the present invention, any formal limitation not is done to the present invention, it is all
It is according to the technology of the present invention or to any simple modification, equivalent change and modification made for any of the above embodiments, still falls within this
In the range of inventive technique scheme.
Claims (5)
1. a kind of horizontal biogas fermentation device, including the horizontal installation for fermenting main body laterally set, it is characterised in that：
The installation for fermenting body interior is vertically arranged with three partition walls being parallel to each other, and the installation for fermenting main body is divided into
Feed zone, hydrolysis area, hydrolysed ferment area and the methane fermentation area being sequentially communicated；
Also include feed system, the feed system includes tilting the conveying worm for being installed on the feed zone side, described
The bottom of conveying worm is provided with hopper, and the top of the conveying worm is provided with feeding motor；The conveying worm
Feeding motor be electrically connected with frequency-variable controller；The conveying worm is provided with discharging opening close to the position on top, it is described go out
Material mouth connects the feed zone；
The bottom of the hydrolysis area, the hydrolysed ferment area and the methane fermentation area is provided with heat riser；
Also include biogas slurry and biogas residue discharge system, the biogas slurry and biogas residue discharge system includes biogas slurry drawing mechanism and slag-discharging valve；Institute
The top for stating methane fermentation area connects biogas slurry pond by the biogas slurry drawing mechanism, and bottom connects biogas residue by the slag-discharging valve
Pond；
The installation for fermenting main body is horizontally disposed with close to the middle part of the feed zone side agitator, and the agitator includes stirring
Motor, agitating shaft and multiple stirring vanes are mixed, the stirring motor is arranged at the outside of the installation for fermenting main body, and its power is defeated
Go out end and connect the agitating shaft；The agitating shaft sequentially passes through the feed zone, the hydrolysis area, the hydrolysed ferment area and institute
Methane fermentation area and vertical with the partition wall is stated, the agitating shaft both ends are connected to the installation for fermenting main body through rotary seal
On, each stirring vane is uniformly fixed on the agitating shaft.
2. horizontal biogas fermentation device according to claim 1, it is characterised in that：Biogas slurry is provided with the biogas slurry pond
Pump, the output end of the biogas slurry pump are communicated with the biogas slurry return duct of the biogas slurry partial reflux in the biogas slurry pond, the biogas slurry
Return duct connects the feed zone.
3. horizontal biogas fermentation device according to claim 2, it is characterised in that：The conveying worm is shaftless screw
Conveyer.
4. horizontal biogas fermentation device according to claim 3, it is characterised in that：The heat riser includes being uniformly arranged
Heating coil pipe in the hydrolysis area, the hydrolysed ferment area and methane fermentation area inner bottom part.
5. horizontal biogas fermentation device according to claim 4, it is characterised in that：The slag-discharging valve includes what is be connected
Gate valve and electric knives valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702215.7A CN107760579A (en) | 2016-08-23 | 2016-08-23 | A kind of horizontal biogas fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702215.7A CN107760579A (en) | 2016-08-23 | 2016-08-23 | A kind of horizontal biogas fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107760579A true CN107760579A (en) | 2018-03-06 |
Family
ID=61264035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702215.7A Pending CN107760579A (en) | 2016-08-23 | 2016-08-23 | A kind of horizontal biogas fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107760579A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3091560A1 (en) | 2019-01-09 | 2020-07-10 | Ineval (Innovation Energie Valorisation) | PISTON PUMP FOR ANAEROBIC DIGESTER |
| CN114540164A (en) * | 2022-03-09 | 2022-05-27 | 郭伟 | Movable integrated small and medium-sized fermentation device and method for treating organic waste |
| RU217373U1 (en) * | 2023-01-18 | 2023-03-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева - КАИ" | Catalytic digester |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1291412A1 (en) * | 2001-09-10 | 2003-03-12 | Algotec International S.A.R.L. | Reactor of the horizontal type for containing a liquid effluent to enable the development of a chemical reaction of the same |
| CN202099280U (en) * | 2011-06-27 | 2012-01-04 | 李长生 | Horizontal continuous dry fermentation methane device for straws |
| CN203754708U (en) * | 2013-12-26 | 2014-08-06 | 天津市德盛源环境工程有限公司 | Horizontal type continuous high-efficiency dry-type anaerobic fermentation device |
| CN205990394U (en) * | 2016-08-15 | 2017-03-01 | 山东明硕新能源科技有限公司 | A kind of horizontal biogas fermentation device |
-
2016
- 2016-08-23 CN CN201610702215.7A patent/CN107760579A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1291412A1 (en) * | 2001-09-10 | 2003-03-12 | Algotec International S.A.R.L. | Reactor of the horizontal type for containing a liquid effluent to enable the development of a chemical reaction of the same |
| CN202099280U (en) * | 2011-06-27 | 2012-01-04 | 李长生 | Horizontal continuous dry fermentation methane device for straws |
| CN203754708U (en) * | 2013-12-26 | 2014-08-06 | 天津市德盛源环境工程有限公司 | Horizontal type continuous high-efficiency dry-type anaerobic fermentation device |
| CN205990394U (en) * | 2016-08-15 | 2017-03-01 | 山东明硕新能源科技有限公司 | A kind of horizontal biogas fermentation device |
Non-Patent Citations (2)
| Title |
|---|
| PETER WEILAND: "Biogas production: current state and perspectives", 《APPL MICROBIOL BIOTECHNOL》 * |
| 于海明 等: "高效沼气反应装置的设计", 《可再生能源》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3091560A1 (en) | 2019-01-09 | 2020-07-10 | Ineval (Innovation Energie Valorisation) | PISTON PUMP FOR ANAEROBIC DIGESTER |
| CN114540164A (en) * | 2022-03-09 | 2022-05-27 | 郭伟 | Movable integrated small and medium-sized fermentation device and method for treating organic waste |
| RU217373U1 (en) * | 2023-01-18 | 2023-03-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева - КАИ" | Catalytic digester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202089962U (en) | Solid-liquid separation anaerobic digestion device | |
| CN102517200B (en) | Organic waste dry anaerobic high-temperature fermentation system and fermentation process | |
| CN102115344B (en) | Two-phase integral anaerobic digestion process and equipment for treating biomass solid wastes | |
| CN106244442B (en) | A kind of process and its device of organic solid castoff dry-type anaerobic fermentation | |
| CN106434763A (en) | Vertical continuous anaerobic dry fermentation method | |
| CN106754321B (en) | Intelligent control diphasic anaerobic biomembrane marsh gas fermenting system and technique | |
| CN104404087B (en) | A kind of process and its fermentation system that biological flue gas is produced using high concentration organic waste | |
| CN207210431U (en) | Dry-type anaerobic fermentation device | |
| EP2831003A1 (en) | Apparatus for the production of biogas and related method | |
| CN107841457A (en) | Continuous processing stalk and livestock and poultry feces prepare firedamp gas equipment and the method for preparing biogas | |
| CN210855870U (en) | Chicken farm excrement and urine processing lines | |
| CN103184147A (en) | Dry anaerobic fermentation system and method for production of biogas | |
| CN205990394U (en) | A kind of horizontal biogas fermentation device | |
| CN108147858A (en) | A kind of stage air blast composting device | |
| CN107760579A (en) | A kind of horizontal biogas fermentation device | |
| CN106883984A (en) | A kind of efficient methane phase device and method of lignocellulosic material | |
| CN208802996U (en) | Organic fertilizer sealed fermenting multiple degrees of freedom agitating device | |
| CN104692849B (en) | A kind of organic fertilizer quick Fabrication technique | |
| CN109517730A (en) | A kind of half dry type diphasic anaerobic fermentor | |
| CN206887102U (en) | A kind of efficient methane phase device of lignocellulosic material | |
| CN203923033U (en) | A kind of novel feces of livestock and poultry anaerobic fermentation system | |
| WO2023246662A1 (en) | Apparatus and method for modularizable dynamic aerobic fermentation | |
| CN201610429U (en) | Anaerobic fermentation reactor | |
| CN208038338U (en) | A kind of hoisting type composting device | |
| CN207738751U (en) | Continuous processing stalk and livestock and poultry feces prepare firedamp gas equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |