CN206033743U - A spiral conveying type pond multislot methane -generating pit - Google Patents
A spiral conveying type pond multislot methane -generating pit Download PDFInfo
- Publication number
- CN206033743U CN206033743U CN201620892797.5U CN201620892797U CN206033743U CN 206033743 U CN206033743 U CN 206033743U CN 201620892797 U CN201620892797 U CN 201620892797U CN 206033743 U CN206033743 U CN 206033743U
- Authority
- CN
- China
- Prior art keywords
- fermentation tank
- fermentation
- methane
- generating pit
- helical
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a worker's marsh gas field of manufacturing, in particular to a spiral conveying type pond multislot methane -generating pit, including between the feeding, between fermentation tank, air storage, between the ejection of compact and material drive arrangement, the fermentation tank is a plurality of, sets up the partition wall between two adjacent fermentation tanks, and the fermentation tank is snakelike arranging, and the shape of two adjacent fermentation tanks is the type of falling U, lie in the top of fermentation tank between the air storage, the top intercommunication is provided with the air duct between the air storage, the utility model discloses a spiral conveying type pond multislot methane -generating pit can make fermented feed liquid intensive mixing, and fermentation concentration and factor of created gase increase at double to stopping fermentation raw materials crust, having stopped the problem that the raw materials opens circuit, blocks up simultaneously, handle moreover more than same many at least reducible fourth of marsh gas material methane -generating pit volume, build the pond cost and reduce by a wide margin, the fermentation temperature is reduced by external environment's influence, after having designed biogas fermentation's demurrage, the administrator only need be responsible for at regular time and quantity giving the methane -generating pit feeding can, it is more convenient to manage.
Description
Technical field
This utility model is related to work biogas production manufacture field, more particularly to a kind of one pond multiple-grooved biogas of helical feed formula
Pond.
Background technology
Developing history of the biogas technology in the existing last 100 yearses of China, everybody generally believes that development biogas industry is to turn waste into wealth
Optimal path, especially process organic waste as Animal manure loss, promote agricultural sustainable development in terms of it is more superior
Property.But even to this day, in biogas production process, still have many problems also not solve：
First, fermentation raw material natural layering：Sediment layer, active layer, supernatant layer, scum layer, aerogenesis position is mainly in activity
Layer.As layering, biogas bacterium fully can not be contacted with raw material, cause fermentation concentration very low, generally no greater than 10%, methane-generating pit
Capacity utilization is lower, and aerogenesis part even accounts for 1/3rd less than whole biogas pool volume.Scum silica frost easily forms closely knit simultaneously
Crust is unfavorable for that biogas discharges.
Secondly, fermentation raw material into and out of can not accurately control.Precise control is referred to fermentation raw material into and out of methane-generating pit
Amount and the control of time.It is entirely the qualitative management carried out by experience to the daily management of methane-generating pit.
Again, breaking, short-circuit, the blockage problem frequency that raw material is formed in pond shows；Difficult deslagging, in sweat, methane-generating pit
Interior sediment increases day by day, is accomplished by once within general 2 to three years big discharging, removes sediment in pond.
Finally, stirring is difficult to, although both knows about stirring power and greatly improves gas production, but due to stirring that difficulty is big, taking
The problems such as being keeped in repair with the high, hardly possible that is out of order so that always on a spoken level, most methane-generating pits are not all carried out and stirred for stirring
Mix, although what is had is mounted with mixing plant, also essentially without；The biogas fermentation of low factor of created gase and irrational Btu utilization
Mode wastes the substantial amounts of energy.
Utility model content
Goal of the invention of the present utility model is to overcome the fermentation raw material natural layering that existing methane-generating pit is present at present, fermentation
Raw material turnover is unable to precise control, and difficult deslagging, stirring are difficult to, the low defect of factor of created gase, so as to realize that one kind adopts spiral
Alr mode input and output material, fermentation raw material turnover can be precisely controlled, and slag tap easily, easily stir, the high helical feed of factor of created gase
One pond multiple-grooved methane-generating pit of formula.
For achieving the above object, the technical solution of the utility model is：A kind of one pond multiple-grooved biogas of helical feed formula
Pond, including between feed space, fermentation tank, air storage, discharge room and Material drive device, the feed space and discharge room are and fermentation tank
Internal connection, Material drive device are located inside fermentation tank, and the fermentation tank is multiple, arrange between two neighboring fermentation tank every
Wall, the serpentine-like arrangement of fermentation tank, and two neighboring fermentation tank are shaped as inverted U；The Material drive device include helical axis,
Helical blade, bearing support block, travelling gear and actuating unit, the helical axis parallel is in fermentation tank, and is installed on fermentation tank
Interior, two adjacent helical axis one end are rotated by travelling gear engagement, and bearing support block is installed on the two ends of helical axis, power
Mechanism is arranged at the end of helical axis, and drives helical axis rotation；Positioned at the top of fermentation tank between the air storage, top between air storage
It is provided with and communicated with airway.
Used as optimal technical scheme of the present utility model, the actuating unit includes motor and decelerator, and motor is defeated
Shaft is connected with reductor input shaft by shaft coupling, and motor drives helical axis rotation after reductor deceleration.
Used as optimal technical scheme of the present utility model, the quantity of the fermentation tank is 2, respectively fermenting cellar A and is sent out
Ferment room B, arrange partition wall between two fermentation tanks, and two fermentation tanks are shaped as inverted U, i.e. " a pond double flute " methane-generating pit, institute
Meaning " a pond double flute " methane-generating pit is exactly in the middle of the longitudinal direction of tunnel biogas digester plus one divider wall, is located at biogas between charging and discharging
The one end in pond, mutually isolated, two groove of the other end is communicated, and described helical axis one end arranges travelling gear engagement rotation, and helical axis is another
Actuating unit is set at the feed space of one end and drives helical axis rotation.
Fermentation of the raw material in methane-generating pit can divide three phases：First, the product acid of the first half of fermenting cellar A, i.e. raw material
Catabolic phase.The first half of the latter half and fermenting cellar B of second, fermenting cellar A, i.e. biogas bacterium most activation phase.3rd, send out
The latter half of ferment room B, i.e. biogas fermentation complete the stage.In three phases, second stage heat-insulating property is best, fermentation raw material
Thermal loss it is minimum, affected also minimum by ambient temperature, be the place for being best suitable for biogas bacterium life.If added to methane-generating pit
Heat, then the emphasis of heating is just in second stage, it is no longer necessary to the heating of whole biogas slurries, so not only save energy but also can accelerate
Heat up.The heat-insulating property of first stage and phase III and affected essentially the same by ambient temperature, therebetween due to temperature
Inconsistent heat exchange can occur.If feeding temperature is less than drop temperature, then in the product acid catabolic phase of fermentation raw material
Will be heated by the discharge material of partition wall side, so as to improve fermentation temperature, play a part of to preheat fermentation raw material, Btu utilization
It is more rational.
As optimal technical scheme of the present utility model, fermentation tank two ends actuating unit and travelling gear periphery difference
It is provided with actuating unit clipping room and travelling gear clipping room, it is ensured that transmission and actuating unit can be protected.
As optimal technical scheme of the present utility model, in the feed space, drainage screen is provided with, to filter out proferment
Larger impurity in material, prevents from affecting the operating of helical axis into after pond.
The operation principle of one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model：
First, fermentation raw material enters fermentation tank from feed space along dotted arrow direction, and actuating unit drives helical axis rotation,
Fermentation tank internal coiling axle and helical blade drive fermentation raw material along dotted arrow direction ferment from fermentation tank A after automatic inflection
Into fermentation tank B, had by helical axis outside discharge fermentation tank into discharge room after fermentation gas in fermentation tank B, produced in fermentation tank
Biogas enter air storage between, then Jing airways derive, into later stage air storage, gas transmission system.
The beneficial effect of one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model：
1. one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model, can solve lower leaf on fermented feed liquid, concentration
Inequality causes the low problem of concentration of fermenting, conveying worm during fermentation raw material is conveyed to discharging opening, fermentation raw material
Can be promoted by helical blade always, fermentation raw material can not only be gone ahead, and can be driven by blade and stir up and down, thus
Lower leaf on thoroughly solving the problems, such as fermentation raw material in methane-generating pit, reached fermented feed liquid be sufficiently mixed, concentration increase and
Prevent the purpose for crusting.
2. one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model, can solve fermentation raw material short in methane-generating pit
The problem on road, open circuit and blocking, helical blade can play a part of to isolate fermentation raw material, and it can allow fermentation raw material to be pressed into pond
Sequencing is moved ahead successively, it is ensured that fermentation has identical fermentation time, is prevented very short time after raw material enters pond and is discharged outside pond
" short circuit " phenomenon, while where all helical blades can be touched, raw material can not all precipitate, so as to prevent raw material open circuit,
The problem of blocking.
3. one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model, can solve biogas strain skewness, aerogenesis
The low problem of rate, past biogas strain are all lived in active layer substantially, it is impossible to fully contacted with fresh feed, cause fermentation dense
Degree is low, and capacity utilization is low, causes factor of created gase low.Now due to the use of helical blade, the life area of biogas strain will be into
Increase again, helical axis, helical blade can play a part of solid bacterium net, solid bacterium wall, can adhere on helical axis and helical blade
Live substantial amounts of biogas strain, in methane-generating pit unit volume, the density of biogas strain is greatly improved, while biogas strain exists
Distribution in methane-generating pit is also more uniform, and these strains are constantly rotated with helical axis and blade, during rotation, strain
Substantial amounts of fresh feed can be contacted to use for oneself nutrition, its result is that the fermentation raw material needed in methane-generating pit unit volume will
Can increase at double, fermentation concentration is increased exponentially, and factor of created gase will be increased exponentially naturally.
4. one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model, can solve biogas production and be difficult to quantity tube
Reason, demurrage unascertainable problem.Only conveying worm operating, fermentation raw material can just be gone ahead, can be just discharged outside pond,
The length of the conveying worm duration of runs determines the number that fermentation raw material is discharged, thus can be to fermentation raw material into and out of natural pond
The amount in gas pond and time are accurately controlled, so as to reach the purpose for carrying out quantitative management to biogas production.
5. one pond multiple-grooved methane-generating pit of helical feed formula of the present utility model, processes marsh gas raw materials biogas pool volume as much
More than a quarter can be at least reduced, pond cost is built and is greatly reduced, heat insulation is easier to operate to, and fermentation temperature is by external environment
Affect to reduce, the winter cost of heating can be greatly reduced；After the demurrage for designing biogas fermentation, manager only needs to be responsible for
Methane tank feeding is given at regular time and quantity, is managed convenient.
Description of the drawings
Fig. 1 is the structural representation of one pond multiple-grooved methane-generating pit embodiment 1 of helical feed formula；
Fig. 2 is the cross section structure diagram of the fermentation slot part A-A of Fig. 1；
Fig. 3 is the structural representation of one pond multiple-grooved methane-generating pit embodiment 2 of helical feed formula.
Referring to Fig. 1-3：1- feed spaces, 2- fermentation tanks, 201- fermentation tank A, 202- fermentation tank B, between 3- air storages, 4- dischargings
Between, 5- Material drive devices, 501- helical axis, 502- helical blades, 503- bearing support blocks, 504- travelling gears, 505- are moved
Force mechanisms, 6- partition walls, 7- airways, 8- actuating unit clipping rooms, 9- travelling gear clipping rooms.
Specific embodiment
Below in conjunction with the accompanying drawings and by specific embodiment to one pond multiple-grooved biogas of helical feed formula of the present utility model
Do more detailed description in pond.
Embodiment 1：
One pond multiple-grooved methane-generating pit of helical feed formula of the present utility model, including 3 between feed space 1, fermentation tank 2, air storage, discharging
Between 4 and Material drive device 5, the feed space 1 and discharge room 4 with connect inside fermentation tank 2, Material drive device 5 is located at
Inside fermentation tank 2, the fermentation tank 2 is two, arranges partition wall 6 between two fermentation tanks 2, and fermentation tank 2 is shaped as inverted U；Institute
Stating Material drive device 5 includes helical axis 501, helical blade 502, bearing support block 503, travelling gear 504 and actuating unit
505, the helical axis 501 is parallel to fermentation tank 2, and is installed in fermentation tank 2, and two 501 one end of helical axis pass through driving cog
504 engagement rotation of wheel, bearing support block 503 are installed on the two ends of helical axis 501, and actuating unit 505 is arranged at helical axis 501
End, and drive helical axis 501 to rotate；Between the air storage, 3 are located at the top of fermentation tank 2,3 between air storage at the top of be provided with and communicated with and lead
Trachea 7, the actuating unit 505 include motor and decelerator, and motor output shaft is by shaft coupling and reductor input shaft
It is connected, motor drives helical axis 501 to rotate after reductor deceleration.
The fermentation tank is respectively fermentation tank A201 and fermentation tank B202,2 two ends actuating unit 505 of the fermentation tank and biography
504 periphery of moving gear is respectively arranged with actuating unit clipping room 8 and travelling gear clipping room 9, it is ensured that transmission and actuating unit energy
It is hard to bear to protection.
Drainage screen is provided with the feed space 1, to filter out the larger impurity in fermentation raw material, prevents from affecting into after pond
The operating of helical axis 501.
Embodiment 2：
1 identical of embodiment is repeated no more, and difference is：
The fermentation tank 2 is three, fermentation tank 2 serpentine-like arrangement, and two neighboring fermentation tank 2 is shaped as inverted U.
The schematic specific embodiment of this utility model is the foregoing is only, model of the present utility model is not limited to
Enclose, any those skilled in the art on the premise of without departing from this utility model design and principle the equivalent variations made and
Modification, all should belong to the scope of this utility model protection.
Claims (5)
1. one pond multiple-grooved methane-generating pit of a kind of helical feed formula, including between feed space, fermentation tank, air storage, discharge room and material drive
Device, the feed space and discharge room are connected with inside fermentation tank, and Material drive device is located inside fermentation tank, and its feature exists
In：The fermentation tank arranges partition wall for multiple between two neighboring fermentation tank, the serpentine-like arrangement of fermentation tank, and two neighboring
Ferment groove is shaped as inverted U；The Material drive device includes helical axis, helical blade, bearing support block, travelling gear and moves
Force mechanisms, the helical axis parallel is in fermentation tank, and is installed in fermentation tank, and two adjacent helical axis one end pass through driving cog
Wheel engagement rotation, bearing support block are installed on the two ends of helical axis, and actuating unit is arranged at the end of helical axis, and drives spiral
Axle rotates；Positioned at the top of fermentation tank between the air storage, between air storage, top is provided with and communicated with airway.
2. one pond multiple-grooved methane-generating pit of helical feed formula according to claim 1, it is characterised in that：The actuating unit includes
Motor and decelerator, motor output shaft are connected with reductor input shaft by shaft coupling, and motor is slowed down by reductor
Helical axis rotation is driven afterwards.
3. one pond multiple-grooved methane-generating pit of helical feed formula according to claim 1, it is characterised in that：The quantity of the fermentation tank
For 2, partition wall is set between two fermentation tanks, and two fermentation tanks are shaped as inverted U, described helical axis one end arranges transmission
Gear engagement rotation, arranges actuating unit and drives helical axis rotation at helical axis other end feed space.
4. one pond multiple-grooved methane-generating pit of helical feed formula according to claim 1, it is characterised in that：Move at the fermentation tank two ends
Force mechanisms and travelling gear periphery are respectively arranged with actuating unit clipping room and travelling gear clipping room.
5. one pond multiple-grooved methane-generating pit of helical feed formula according to claim 1, it is characterised in that：Arrange in the feed space
There is drainage screen, to filter out larger impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892797.5U CN206033743U (en) | 2016-08-17 | 2016-08-17 | A spiral conveying type pond multislot methane -generating pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892797.5U CN206033743U (en) | 2016-08-17 | 2016-08-17 | A spiral conveying type pond multislot methane -generating pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033743U true CN206033743U (en) | 2017-03-22 |
Family
ID=58306705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892797.5U Withdrawn - After Issue CN206033743U (en) | 2016-08-17 | 2016-08-17 | A spiral conveying type pond multislot methane -generating pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206033743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119093A (en) * | 2016-08-17 | 2016-11-16 | 张心才 | Helical feed formula one pond multiple-grooved methane-generating pit |
-
2016
- 2016-08-17 CN CN201620892797.5U patent/CN206033743U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119093A (en) * | 2016-08-17 | 2016-11-16 | 张心才 | Helical feed formula one pond multiple-grooved methane-generating pit |
| CN106119093B (en) * | 2016-08-17 | 2019-03-05 | 张心才 | One pond multiple-grooved methane-generating pit of helical feed formula |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2449086B1 (en) | A device for the production of biogas from organic waste | |
| CN104232473B (en) | Large, horizontal, continuous and dry-type biogas fermentation device and method | |
| CN104312911A (en) | Stirring device used for dry anaerobic fermentation | |
| CN105417912A (en) | Dewatered-sludge anaerobic dry fermentation device | |
| CN103658158A (en) | Vertical mixing fermentation tank | |
| CN107715747A (en) | A kind of biomass fertilizers mixing device | |
| CN108456633B (en) | High-solid-content organic waste progressive anaerobic fermentation device | |
| CN206033743U (en) | A spiral conveying type pond multislot methane -generating pit | |
| CN106119093B (en) | One pond multiple-grooved methane-generating pit of helical feed formula | |
| CN203333503U (en) | Rotary drum bioreactor for aerobic composting of municipal solid waste | |
| CN208346065U (en) | Vertical organic fertilizer fermenting apparatus | |
| FI20185197A1 (en) | Anaerobic digestion reactor and plant | |
| CN203923033U (en) | A kind of novel feces of livestock and poultry anaerobic fermentation system | |
| CN103387932A (en) | Dry-type anaerobic reaction treatment device | |
| CN100509667C (en) | Method and equipment for combined fermentation treatment of food garbage and sewage sludge | |
| CN204198733U (en) | For the whipping appts of dry-type anaerobic fermentation | |
| CN209702598U (en) | A kind of livestock and poultry feces efficient anaerobic fermentation device | |
| CN105436193B (en) | It is capable of achieving the agitating device and reactor of the fermentation of solid waste layer-transferred | |
| CN204385188U (en) | A kind of water-bath drum-type dry fermentation device | |
| CN213623915U (en) | Microbial manure produces fermenting installation | |
| CN110628588A (en) | Organic matter dry-type anaerobic conveying fermentation device | |
| CN102718583B (en) | Fermentation tank for producing organic fertilizer by utilizing wastes in tobacco field | |
| CN209906770U (en) | Feeding and pretreatment system for biogas engineering raw materials | |
| CN110642489A (en) | Sludge dry anaerobic fermentation treatment method | |
| CN204085268U (en) | A kind of cylinder part for lag cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20190305 |
|
| AV01 | Patent right actively abandoned |