CN206173191U - Circulating anaerobic fermentation system - Google Patents
Circulating anaerobic fermentation system Download PDFInfo
- Publication number
- CN206173191U CN206173191U CN201621230339.1U CN201621230339U CN206173191U CN 206173191 U CN206173191 U CN 206173191U CN 201621230339 U CN201621230339 U CN 201621230339U CN 206173191 U CN206173191 U CN 206173191U
- Authority
- CN
- China
- Prior art keywords
- fermentation system
- circulating
- anaerobic jar
- anaerobic
- marsh gas
- 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.)
- Expired - Fee Related
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000002156 mixing Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 21
- 238000006477 desulfuration reaction Methods 0.000 claims description 18
- 230000023556 desulfurization Effects 0.000 claims description 18
- 230000004151 fermentation Effects 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 230000004720 fertilization Effects 0.000 claims description 4
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 6
- 239000003337 fertilizer Substances 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 101150054854 POU1F1 gene Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 201000003176 Severe Acute Respiratory Syndrome Diseases 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 206010064097 avian influenza Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Fertilizers (AREA)
Abstract
The utility model provides a circulating anaerobic fermentation system, is including mixing pond, anaerobic jar and natural pond liquid bath, and mix pond, anaerobic jar and natural pond liquid bath and connect gradually, and mix between pond and the natural pond liquid bath and to be connected the constitution fermented system that circulates through the back flow through the pipeline, the anaerobic jar top is equipped with the outlet duct, outlet duct and marsh gas purification device intercommunication, and branch road in the marsh gas purification device is connected with municipal pipe network, another branch road and marsh gas boiler connected, and the hot water that the marsh gas boiler produced lets in in the anaerobic jar. The utility model provides a pair of circulating anaerobic fermentation system through setting up mixed pond, anaerobic jar and natural pond liquid bath, has solved the problem that the faecal pollutes, has improved the environment, has improved the utilization ratio of the energy.
Description
Technical field
The utility model is related to Zymolysis Equipment, especially a kind of anaerobic fermentation system that can be recycled.
Background technology
In recent years, because aquaculture development scale persistently increases, its breeding wastewater for producing and feces of livestock and poultry quantity also phase
Should increase, these excrement without any process air storage, year in and year out can spontaneous fermentation discharge a large amount of pernicious gases, pollute
Air；Become bacterial reproduction and the pathophorous infection sources, directly influence the normal production life in water quality of river and surrounding rural area
It is living, cause communicable disease, the such as rampant propagation of rabid ox disease, bird flu, SARS.Therefore, swine manure wastewater is administered urgent
The poultry excrement and urine disposal facility for building economical and efficient is needed to focus on the cultivation excrement in region, and it is a kind of circulating
Anaerobic fermentation system can solve the problem that problems, by anaerobic fermentation technology so that waste water and excrement are reused, generation has
Machine chemical fertilizer and natural gas, had both solved the problems, such as environmental pollution, and benefit is created again.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of circulating anaerobic fermentation system, solves excrement
The problem of pollution, improves environment, while also creating natural gas and organic chemical fertilizer, the biogas slurry produced also can be more abundant
Ground is absorbed by farmland, is achieved many things at one stroke.
To solve above-mentioned technical problem, the technical scheme that the utility model is adopted is：
A kind of circulating anaerobic fermentation system, including mixing pit, anaerobic jar and biogas slurry pond, mixing pit, anaerobic jar and biogas slurry
Pond is sequentially connected by pipeline and connects and composes circulating fermentation system by return duct between mixing pit and biogas slurry pond, described to detest
Oxygen tank top is provided with escaping pipe, and escaping pipe is connected with Marsh gas purifying device, and one branch road of Marsh gas purifying device connects with city planting ductwork
Connect, another branch road is connected with methane boiler, the hot water that methane boiler is produced is passed in anaerobic jar.
The anaerobic jar is provided with PH meters, pressure gauge and temperature gauge, PH meters, pressure gauge and temperature gauge and control
Device is connected, and the electromagnetic switch valve that controller is controlled on each pipeline is opened and closed.
The Marsh gas purifying device includes cylinder, is provided with dehydration layer, the first desulfurization layer and second in cylinder from the bottom up de-
Be respectively equipped with sulphur layer, the first desulfurization layer and the second desulfurization layer it is dismountable first filter rack and second filter rack, first
Filter rack and second and filter placement di-iron trioxide in rack.
The first filtration rack is arranged in the first desulfurization layer for monoblock type, and in a filtration rack multiple ventilations are provided with
Pipe.
Described second filters the square snapping that rack is multiple net cylinders, net cylinder upper end and Marsh gas purifying device, lower end and work
Dynamic air permeable plate snapping.
The anaerobism pot bottom is provided with dehydrator, and dehydrator is connected with biogas slurry pond or farmland fertilization system.
A kind of circulating anaerobic fermentation system of the utility model, with following technique effect：
1）, by arranging the circulating anaerobic fermentation system that is made up of mixing pit, anaerobic jar and biogas slurry pond, and coordinate generation
Control of the biogas to methane boiler hot water carry out fermentation system own temperature, ph values and adjust, so as to ensure that yeasting is in
Benign state, improves gas yield.
2）, by arranging dehydrator, by dehydrator and biogas slurry pond or field fertilization system connectivity, so that the natural pond of generation
Liquid is recycled, and is processed into organic chemical fertilizer.Both environmental pollution had been reduced, while generating natural gas and organic chemical fertilizer.
3）, by arrange the Marsh gas purifying device with removable filter rack, be convenient for changing and keep in repair, make operation side
Just.
Description of the drawings
With reference to the accompanying drawings and examples the utility model is described in further detail：
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of Marsh gas purifying device in the utility model.
In figure：Mixing pit 1, anaerobic jar 2, biogas slurry pond 3, return duct 4, escaping pipe 5, Marsh gas purifying device 6, methane boiler 7,
Cylinder 8, is dehydrated layer 9, the first desulfurization layer 10, the second desulfurization layer 11, the first filtration rack 12, the second filtration rack 13, dehydrator
14。
Specific embodiment
As shown in Figure 1-2, a kind of circulating anaerobic fermentation system, including mixing pit 1, anaerobic jar 2 and biogas slurry pond 3, mixing
Pond 1, anaerobic jar 2 and biogas slurry pond 3 are sequentially connected by pipeline and connect structure by return duct 4 between mixing pit 1 and biogas slurry pond 3
Into circulating fermentation system, the top of the anaerobic jar 2 is provided with escaping pipe 5, and escaping pipe 5 is connected with Marsh gas purifying device 6, methane purification
6 one branch roads of device are connected with city planting ductwork, another branch road is connected with methane boiler 7, and the hot water that methane boiler 7 is produced is passed through
To in anaerobic jar 2.
The anaerobic jar 2 is provided with PH meters, pressure gauge and temperature gauge, PH meters, pressure gauge and temperature gauge and control
Device processed is connected, and the electromagnetic switch valve that controller is controlled on each pipeline is opened and closed.PH meters, pressure gauge and temperature gauge are used for detesting
Temperature, ph values and air pressure in oxygen tank is detected, and controls each electromagnetic switch valve keying by controller, so as to ensure temperature
Degree, ph values and air pressure are suitable, make the reaction in anaerobic jar abundant.
The Marsh gas purifying device 6 includes cylinder 8, be provided with from the bottom up in cylinder 8 dehydration layer 9, the first desulfurization layer 10 and
Dismountable first is respectively equipped with second desulfurization layer 11, the first desulfurization layer 10 and the second desulfurization layer 11 filter rack 12 and second
Rack 13 is filtered, first filters rack 12 and second filters placement di-iron trioxide in rack 13.By arranging dismountable net
Frame structure, it is conveniently replaced.By arranging two filter layers, the close upper end in lower end is dredged, and realizes the quick sulphur removal of layering, improves efficiency.
The first filtration rack 12 is arranged in the first desulfurization layer 10 for Integral type movable, is provided with a filtration rack 12
Multiple breather pipes.Arranging breather pipe facilitates initial biogas to enter into inside the first desulfurization layer, so as to be fully contacted reaction.
Described second to filter rack 13 be multiple net cylinders, the square snapping of net cylinder upper end and Marsh gas purifying device 6, lower end with
Moving air permeable plate snapping.Thus facilitate dismounting, reduce the trouble changed.
The bottom of the anaerobic jar 2 is provided with dehydrator 14, and dehydrator 14 is connected with biogas slurry pond 3 or farmland fertilization system.Thus
Structure, after a period of time of having fermented, organic chemical fertilizer is directly generated by the biogas residue in anaeration in normal temperature tank after dehydrator dehydration, and
In biogas slurry suction biogas slurry pond in anaerobic jar, biogas slurry is used directly for field irrigation, while secondary can also utilize passing back into
Excrement concentration is allocated in mixing pit.
Operation principle and process：The excrement come from collected outside is poured in mixing pit by excrement entrance, by control
Flow back the biogas slurry come in the return duct of biogas slurry pond so as to fully fusion, and the excrement allocated in mixing pit reaches optimal fermentation concentration bar
Part；In excrement suction intermediate temperature anaerobic fermentation tank in mixing pit, the fermentation pressure and pH value of excrement solution can be allocated in anaerobic jar,
Its fermentation temperature is set to be maintained at 35 degrees centigrades simultaneously；The natural gas that fermentation is generated is pumped into Marsh gas purifying device by biogas
In, Marsh gas purifying device produces into pure natural gas by technologies such as desulfurization, dehydration, meterings, is directly incorporated into city planting ductwork, together
When, it is purified after biogas flow directly into methane boiler, fully burning generates hot water, and in flowing into anaeration in normal temperature tank, circulation keeps
Temperature in anaerobic jar and adjust pH value.
Claims (6)
1. a kind of circulating anaerobic fermentation system, it is characterised in that：Including mixing pit（1）, anaerobic jar（2）And biogas slurry pond（3）, mix
Close pond（1）, anaerobic jar（2）And biogas slurry pond（3）It is sequentially connected by pipeline and mixing pit（1）With biogas slurry pond（3）Between pass through back
Flow tube（4）Connect and compose circulating fermentation system, the anaerobic jar（2）Top is provided with escaping pipe（5）, escaping pipe（5）Carry with biogas
Pure device（6）Connection, Marsh gas purifying device（6）One branch road is connected with city planting ductwork, another branch road and methane boiler（7）Even
It is logical, methane boiler（7）The hot water of generation is passed into anaerobic jar（2）In.
2. a kind of circulating anaerobic fermentation system according to claim 1, it is characterised in that：The anaerobic jar（2）On set
There are PH meters, pressure gauge and temperature gauge, PH meters, pressure gauge and temperature gauge are connected with controller, and controller controls each
Electromagnetic switch valve on pipeline is opened and closed.
3. a kind of circulating anaerobic fermentation system according to claim 1, it is characterised in that：The Marsh gas purifying device
（6）Including cylinder（8）, cylinder（8）Dehydration layer is inside provided with from the bottom up（9）, the first desulfurization layer（10）And the second desulfurization layer（11）,
First desulfurization layer（10）And the second desulfurization layer（11）Inside it is respectively equipped with dismountable first and filters rack（12）With the second screen pack
Frame（13）, first filters rack（12）Rack is filtered with second（13）Interior placement di-iron trioxide.
4. a kind of circulating anaerobic fermentation system according to claim 3, it is characterised in that：Described first filters rack
（12）The first desulfurization layer is arranged in for monoblock type（10）In, one filters rack（12）Inside it is provided with multiple breather pipes.
5. a kind of circulating anaerobic fermentation system according to claim 3, it is characterised in that：Described second filters rack
（13）For multiple net cylinders, net cylinder upper end and Marsh gas purifying device（6）Square snapping, lower end and moving air permeable plate snapping.
6. a kind of circulating anaerobic fermentation system according to claim 1, it is characterised in that：The anaerobic jar（2）Bottom
It is provided with dehydrator（14）, dehydrator（14）With biogas slurry pond（3）Or the connection of farmland fertilization system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230339.1U CN206173191U (en) | 2016-11-16 | 2016-11-16 | Circulating anaerobic fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230339.1U CN206173191U (en) | 2016-11-16 | 2016-11-16 | Circulating anaerobic fermentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206173191U true CN206173191U (en) | 2017-05-17 |
Family
ID=58684629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621230339.1U Expired - Fee Related CN206173191U (en) | 2016-11-16 | 2016-11-16 | Circulating anaerobic fermentation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206173191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381805A (en) * | 2017-08-22 | 2017-11-24 | 贵阳台农种养殖有限公司 | One kind cultivation excrement dirt reutilization system |
| CN112723695A (en) * | 2020-11-06 | 2021-04-30 | 深圳市朗坤生物科技有限公司 | Method for quickly starting anaerobic digestion system |
-
2016
- 2016-11-16 CN CN201621230339.1U patent/CN206173191U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381805A (en) * | 2017-08-22 | 2017-11-24 | 贵阳台农种养殖有限公司 | One kind cultivation excrement dirt reutilization system |
| CN112723695A (en) * | 2020-11-06 | 2021-04-30 | 深圳市朗坤生物科技有限公司 | Method for quickly starting anaerobic digestion system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20201116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |