CN103421848B - Annular kiln formula biogas dry fermentation method - Google Patents
Annular kiln formula biogas dry fermentation method Download PDFInfo
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- CN103421848B CN103421848B CN201310302317.6A CN201310302317A CN103421848B CN 103421848 B CN103421848 B CN 103421848B CN 201310302317 A CN201310302317 A CN 201310302317A CN 103421848 B CN103421848 B CN 103421848B
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- sweathouse
- fermentation
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- collecting tube
- biogas
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- 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 annular kiln formula biogas dry fermentation methods, and stalk is crushed, and feces of livestock and poultry is added, then the biogas slurry for accounting for stalk weight 50% is added, sweathouse is filled in uniform mixing in order, discharge door is closed before filling, is fed with conveyer belt from upper feed inlet, first in bottom tiling 30cm left and right thickness；Then gas collecting tube is arranged, after sweathouse piles with, closes feed inlet with elastic membrane, makes to seal between fermentation point with reservoir hag；Biogas fermentation can be entered, other annular kiln formula sweathouses are fed by same steps, after fermentation, open feed inlet, and collecting pipe is dismantled in discharge door discharging in discharging, between 4-6 fermentation point, is successively fed, is fermented in turn, discharging；Reservoir hag can supply always.The present invention can thoroughly solve farm's feces of livestock and poultry and agricultural crop straw pollution problem, realize agricultural wastes resource utilization；So that agricultural wastes is completely converted into clean energy resource and pollution free organic fertilizer, realizes agricultural wastes zero-emission.
Description
Technical field
The present invention relates to a kind of fermentation process, and in particular to a kind of annular kiln formula biogas dry fermentation method belongs to agriculture ring
Border protection and Biomass Energy Utilization field.
Background technique
Currently, the attention with various circles of society to agriculture environmental protection and resource utilization, the fermentation of agricultural wastes, natural pond
The construction in gas pond etc. all increasingly increases.But current fermentation, methane-generating pit be all largely it is freestanding, be unable to cycle operation and
Ensured sustained development production, and there is a problem of that fermenting speed is slow.
Summary of the invention
One of the objects of the present invention is to provide one kind can cycle operation, ensured sustained development production, the fast annular kiln of fermenting speed
Formula biogas dry fermentation method.
The present invention is implemented as follows:
A kind of annular kiln formula biogas dry fermentation method is fermented using annular kiln formula biogas dry fermentation device,
The annular kiln formula biogas dry fermentation device, the annular kiln formula sweathouse group being mainly separated by round sweathouse
At, the annular kiln formula sweathouse be as a round sweathouse from the center of circle it is radial be separated between 4 or between 6 made of, it is described
Round sweathouse diameter 600cm, height 200 to 300cm, round sweathouse top center seal dome, dome diameter 450cm, circle
It is circular ring shape feed inlet between top margin and round sweathouse outer ring；The reservoir hag of storage biogas is installed, in reservoir hag on dome
It is above mating that steam line and valve are installed；Ventilation is stayed on dome at the top of each annular kiln formula sweathouse between reservoir hag
Hole, control biogas is equipped in venthole can only enter the one-way control valve or gate valve of reservoir hag from sweathouse；On feed inlet
It is sealed and installed with elastic membrane, in the outside of each annular kiln formula sweathouse, the discharge door of high 150cm, width 100cm are installed；Every
Gas collecting tube for conveying biogas in fermentation deposit is installed in a annular kiln formula sweathouse；It is set in round sweathouse base portion periphery
The fermentation liquid recovery system of water outlet, collecting gutter, storage cistern composition has on water outlet and can control water outlet opening and closing
Valve.
The fermentation also specifically comprises the following steps:
Stalk is crushed, feces of livestock and poultry is added, makes the weight ratio 2:1 of stalk and feces of livestock and poultry, is then added and accounts for stalk
The biogas slurry of weight 50% fills annular kiln formula sweathouse with blender uniform mixing one by one in order, closes discharge door before filling, uses
Conveyer belt is fed from upper feed inlet, first in bottom tiling 30cm left and right thickness；Then horizontal gas collecting tube is arranged, parallel is adjacent
Average distance is less than 100cm between horizontal gas collecting tube；It is connect with elbow or threeway with oblique straight gas collecting tube；It is connected in charging, side
Oblique straight gas collecting tube is helped section by section；The tiltedly straight oblique center of circle of gas collection nozzle, nozzle is close to sweathouse top or elastic membrane and is exposed to accumulation
Fermentation material more than, after sweathouse piles with, with elastic membrane close feed inlet, make fermentation point between with reservoir hag seal；It can enter
Biogas fermentation, other annular kiln formula sweathouses are fed by same steps, after fermentation, are opened feed inlet, are controlled by control valve
Biogas is not flow backwards to sweathouse in reservoir hag, drifts a small amount of biogas of the interior remaining of fermentation point, is opened discharge door, can be discharged,
Collecting pipe is dismantled in discharging, between 4-6 fermentation point, is successively fed, is fermented in turn, discharging；There are 3 to divide with top fermentation always
Between be in fermentation stage, reservoir hag can supply always.
Further scheme is: the elastic membrane seals elastic membrane and sweathouse engaging portion using watertight construction.
Further scheme is: the gas collecting tube is plastic tube of the diameter 2 to 3cm, is provided with 4 promoting the circulation of qi holes on plastic tube,
Hole diameter 0.5cm, adjacent air holes center of circle spacing 10cm in every a line, adjacent rows stomata position are staggered 5cm；Gas collecting tube includes water
Flat gas collecting tube and oblique straight gas collecting tube, the horizontal every root long 100cm of gas collecting tube, the oblique straight every root long degree of gas collecting tube and round sweathouse height
Identical, horizontal gas collecting tube is connect with oblique straight gas collecting tube by elbow or threeway, and the oblique center of circle of oblique directly gas collecting tube nozzle is simultaneously exposed at heap
It is more than long-pending fermentation material.
The present invention can thoroughly solve farm's feces of livestock and poultry and crop stalk pollution problem, realize agriculture waste goods and materials
Sourceization utilizes；So that agricultural wastes is completely converted into clean energy resource and pollution free organic fertilizer, realizes agricultural wastes zero-emission.
The present invention can be fed using conveyer belt from upper feed inlet, and forklift can be used from going out set on sweathouse outer wall
Bin gate discharging solves the problems, such as that biogas dry method fermentation input and output material is difficult on engineering significance；Annular kiln formula sweathouse adapts to farm
Feces of livestock and poultry persistently generates, and continues to mix with stalk, the needs persistently fed, and persistently carries out biogas fermentation and produce the need of gas
It wants.It on the whole, has both been suitable for that small-sized farm uses the present invention has the advantage that 1, sweathouse circulation uses in turn, it is more suitable
Suitable large-scale plant that raises scale cycle operation, industrialization continuous production；2, fermenting speed is fast, high-quality；3, anaerobic fermentation both solves
Certainly agricultural pollution problem, and biogas energy is produced, the residue of dry-type methane fermentation, is exactly nuisanceless fertilizer, also processable
As commercialization organic fertilizer.In addition cover elastic membrane on sweathouse feed inlet, can the biogas in intuitive judgment sweathouse deposit
It measures and the biogas in sweathouse can be excluded completely avoid safety accident；Elastic membrane uses the structure of water-stop, and discharge door is adopted
It is easy to operate with inserting slot construction and slot type sealing device, it is securely and reliably, economical and practical.
Detailed description of the invention
Fig. 1 be the present invention without reservoir hag when overlooking structure diagram；
Fig. 2 is the structural schematic diagram when present invention has reservoir hag；
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
As shown in attached drawing 1,2, a kind of annular kiln formula biogas dry fermentation device is disclosed first, it is characterised in that mainly by justifying
Annular kiln formula sweathouse 1 that shape sweathouse is separated forms, and the annular kiln formula sweathouse is by a round sweathouse from circle
The heart is radial be separated between 4 or between 6 made of, the circle sweathouse diameter 600cm, height 200 to 300cm, circle fermentation
Between top center seal dome 3, dome diameter 450cm is circular ring shape feed inlet 2 between dome side and round sweathouse outer ring；Circle
The reservoir hag 9 of storage biogas is installed on top, it is mating on reservoir hag that steam line and valve are installed；It is sent out in each annular kiln formula
Between ferment 1 top reservoir hag between dome 3 on stay venthole 8, be equipped in venthole control biogas can only from sweathouse into
Enter the one-way control valve or gate valve of reservoir hag；Elastic membrane is sealed and installed on feed inlet, in the outer of each annular kiln formula sweathouse
Side is equipped with the discharge door 10 of high 150cm, wide 100cm；It is equipped in each annular kiln formula sweathouse for conveying fermentation accumulation
The gas collecting tube 4 of biogas in object；Round sweathouse base portion periphery set out the mouth of a river 5, collecting gutter 6, storage cistern 7 form fermentation liquid return
Receipts system has the valve that can control water outlet opening and closing on water outlet.The elastic membrane makes bullet using watertight construction
Property film and sweathouse engaging portion seal.The gas collecting tube is plastic tube of the diameter 2 to 3cm, is provided with 4 promoting the circulation of qi holes, gas on plastic tube
Bore dia 0.5cm, adjacent air holes center of circle spacing 10cm in every a line, adjacent rows stomata position are staggered 5cm；Gas collecting tube includes level
Gas collecting tube and oblique straight gas collecting tube, the horizontal every root long 100cm of gas collecting tube, the oblique straight every root long degree of gas collecting tube and round sweathouse height phase
Together, horizontal gas collecting tube is connect with oblique straight gas collecting tube by elbow or threeway, and the oblique center of circle of oblique directly gas collecting tube nozzle is simultaneously exposed at accumulation
Fermentation material more than.
Specific fermentation process are as follows: harvest season collection, stockpiling agricultural crop straw, the feces of livestock and poultry generated successively, and
It is cultivated by the agricultural wastes of aerobic fermentation, by various lower animals, the waste of microculture, through crushing (stalk
Length 2-3cm), in required ratio, dedicated biogas fermentation microbial inoculum is added, with blender uniform mixing.Institute as shown in Figure 1, Figure 2
Show, according to certain sequence one by one fill fermentation point between.Installation discharge door plate (or close discharge door) before filling, with plastic film from
Internal slot type sealing device sealing.It is fed with conveyer belt from upper feed inlet, first in bottom tiling 30cm left and right thickness；Then it presses
Chord line arranges horizontal gas collecting tube, and average distance is less than 100cm between parallel adjacent level gas collecting tube；With elbow or threeway with
Tiltedly straight gas collecting tube connection；It is connected in charging, oblique straight gas collecting tube is helped on side section by section；The tiltedly straight oblique center of circle of gas collection nozzle, nozzle patch
Nearly sweathouse top or elastic membrane are simultaneously exposed to the fermentation material of accumulation or more.After sweathouse piles with, with elastic membrane closing feed inlet
Watertight construction makes to seal between fermentation point with reservoir hag；Biogas fermentation can be entered.It is other fermentation point between by same steps into
Material.After fermentation, i.e., the water-stop elastic membrane of openable feed inlet, from control valve control reservoir hag in biogas to sweathouse
It flows backwards, drifts a small amount of biogas of the interior remaining of fermentation point, open the slot type sealing device of discharge door and plastic membrane sealing,
It is discharged using forklift.Collecting pipe is dismantled in discharging.Between 4-6 fermentation point, successively feeds, ferments in turn, discharging；Always have
3 with, in fermentation stage, reservoir hag can supply always between top fermentation point.Biogas residue after dry-type methane ferments, slightly through adding
Work can become nuisanceless organic fertilizer special or commercialization organic fertilizer.
The above is basic embodiment of the invention.It should be pointed out that for those of ordinary skill in the art,
Without departing from the principle of the present invention, several variations and modifications can also be made, these also should be regarded as belonging to of the invention
Protection scope.
Claims (1)
1. a kind of annular kiln formula biogas dry fermentation method, it is characterised in that sent out using annular kiln formula biogas dry fermentation device
Ferment,
The annular kiln formula sweathouse (1) that the annular kiln formula biogas dry fermentation device is mainly separated by round sweathouse forms,
The annular kiln formula sweathouse be as a round sweathouse from the center of circle it is radial be separated between 4 or between 6 made of, the circle
Sweathouse diameter 600cm, height 200 to 300cm, round sweathouse top center seal dome (3), dome diameter 450cm, dome
It is circular ring shape feed inlet (2) between side and round sweathouse outer ring；The reservoir hag (9) of storage biogas is installed on dome, is being store
It is mating on air bag that steam line and valve are installed；Dome (3) at the top of each annular kiln formula sweathouse (1) between reservoir hag
On stay venthole (8), control biogas is equipped in venthole can only enter the one-way control valve or gate valve of reservoir hag from sweathouse；
It is sealed and installed with elastic membrane on feed inlet, in the outside of each annular kiln formula sweathouse, high 150cm is installed, width 100cm goes out
Bin gate (10)；Gas collecting tube (4) for conveying biogas in fermentation deposit is installed in each annular kiln formula sweathouse；In circle
Sweathouse base portion periphery sets out the fermentation liquid recovery system at the mouth of a river (5), collecting gutter (6), storage cistern (7) composition, has on water outlet
It can control the valve of water outlet opening and closing；
The fermentation also specifically comprises the following steps:
Stalk is crushed, feces of livestock and poultry is added, makes the weight ratio 2:1 of stalk and feces of livestock and poultry, is then added and accounts for stalk weight
50% biogas slurry fills annular kiln formula sweathouse with blender uniform mixing one by one in order, discharge door is closed before filling, with biography
Band is sent to feed from upper feed inlet, first in bottom tiling 30cm left and right thickness；Then horizontal gas collecting tube is arranged, parallel mutually borders on the river
Average distance is less than 100cm between flat gas collecting tube；It is connect with elbow or threeway with oblique straight gas collecting tube；It is connected in charging, while by
Section helps oblique straight gas collecting tube；The tiltedly straight oblique center of circle of gas collection nozzle, nozzle is close to sweathouse top or elastic membrane and is exposed to accumulation
More than fermentation material, after sweathouse piles with, feed inlet is closed with elastic membrane, makes to seal between fermentation point with reservoir hag；Natural pond can be entered
Gas fermentation, other annular kiln formula sweathouses are fed by same steps, after fermentation, are opened feed inlet, are controlled and store by control valve
Biogas is not flow backwards to sweathouse in air bag, drifts a small amount of biogas of the interior remaining of fermentation point, is opened discharge door, can be discharged, side
Discharge side disassembly collecting pipe, between 4-6 fermentation point, successively feeds, ferments, discharges in turn；Always there are 3 between top fermentation point
In fermentation stage, reservoir hag can supply always；
The elastic membrane seals elastic membrane and sweathouse engaging portion using watertight construction；
The gas collecting tube is plastic tube of the diameter 2 to 3cm, is provided with 4 promoting the circulation of qi holes on plastic tube, hole diameter 0.5cm, in every a line
Adjacent air holes center of circle spacing 10cm, adjacent rows stomata position are staggered 5cm；Gas collecting tube includes horizontal gas collecting tube and oblique straight gas collecting tube,
The horizontal every root long 100cm of gas collecting tube, tiltedly the straight every root long degree of gas collecting tube is identical as round sweathouse height, horizontal gas collecting tube with it is oblique directly
Gas collecting tube is connected by elbow or threeway, and the oblique center of circle of oblique directly gas collecting tube nozzle is simultaneously exposed at the fermentation material of accumulation or more.
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| CN201310302317.6A CN103421848B (en) | 2013-07-12 | 2013-07-12 | Annular kiln formula biogas dry fermentation method |
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| CN103421848B true CN103421848B (en) | 2019-04-23 |
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| CN106116733A (en) * | 2016-06-15 | 2016-11-16 | 潍坊瀚泓节能温调设备有限公司 | Circulating feces and remains processing fertilizer production technology |
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| CN103102193A (en) * | 2013-03-14 | 2013-05-15 | 上海交通大学 | Movable microbial fermentation system based on farmland straw wastes |
| CN103111459A (en) * | 2013-02-22 | 2013-05-22 | 江苏清溢环保设备有限公司 | Resourceful processing system for garbage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202081101U (en) * | 2011-05-25 | 2011-12-21 | 河南百川畅银实业有限公司 | Landfill gas collecting system |
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- 2013-07-12 CN CN201310302317.6A patent/CN103421848B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012002813A1 (en) * | 2010-06-30 | 2012-01-05 | Simgas B.V. | Biogas system |
| CN102311913A (en) * | 2010-07-07 | 2012-01-11 | 朱永彪 | Regenerated green energy anaerobic digestion tower |
| CN202017018U (en) * | 2011-04-27 | 2011-10-26 | 高清华 | Internal water-sealed combined biogas tank |
| CN202152341U (en) * | 2011-05-04 | 2012-02-29 | 朱永彪 | Natural kinetic energy methane production synthesizing bank |
| CN102746985A (en) * | 2012-08-01 | 2012-10-24 | 刘盛林 | Straw methane fermenting pool |
| CN103111459A (en) * | 2013-02-22 | 2013-05-22 | 江苏清溢环保设备有限公司 | Resourceful processing system for garbage |
| CN103102193A (en) * | 2013-03-14 | 2013-05-15 | 上海交通大学 | Movable microbial fermentation system based on farmland straw wastes |
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