CN205933804U - Biogas anaerobic fermentation and purification system - Google Patents
Biogas anaerobic fermentation and purification system Download PDFInfo
- Publication number
- CN205933804U CN205933804U CN201620677192.4U CN201620677192U CN205933804U CN 205933804 U CN205933804 U CN 205933804U CN 201620677192 U CN201620677192 U CN 201620677192U CN 205933804 U CN205933804 U CN 205933804U
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- CN
- China
- Prior art keywords
- anaerobic fermentation
- pipeline
- gas
- water inlet
- storehouse
- 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 47
- 238000000746 purification Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000011084 recovery Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 238000009792 diffusion process Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 8
- 230000004151 fermentation Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer 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
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a biogas anaerobic fermentation and purification system, including anaerobic fermentation tank, gas compression device, oil water separator, the gas drying device, high -efficient diffusion barrier group of CO2CH4 and heat recovery storehouse, anaerobic fermentation tank's gas outlet is passed through the pipeline and is communicate gas compression device in proper order, oil water separator, the high -efficient diffusion barrier group of gas drying device and CO2CH4, the pipeline of intercommunication passes the heat recovery storehouse between gas compression device and the oil water separator, be equipped with respectively on the heat recovery storehouse and retrieve the storehouse water inlet and retrieve the storehouse delivery port, be equipped with heating coil in the anaerobic fermentation tank, heating coil's the end of intaking all stretches out anaerobic fermentation tank with the play water end (W. E. ), heating coil intake the end with go out the water end (W. E. ) and retrieve the storehouse delivery port and retrieve the storehouse water inlet through the pipeline intercommunication respectively, heating coil's play water end (W. E. ) and retrieve the pipeline between the water inlet of storehouse on the intercommunication be equipped with the water pump. The advantage: simple structure, convenient to use has practiced thrift the energy, has improved heat energy utilization efficiency, has saved the cost.
Description
Technical field
This utility model is related to biogas production technical field, particularly to a kind of biogas anaerobic fermentation and purification system.
Background technology
At present, biogas enters in purification system purification process after fermenting through anaerobic fermentation tank, goes out through anaerobic fermentation tank
The biogas coming first will enter the compression of gas compression compressor, and in this process, the biogas after compression can have substantial amounts of heat energy,
These heat energy often cannot get effectively utilizes, can cause thermal loss, therefore, virtually increased energy consumption, improves and produce into
This, economic benefit is poor.
Utility model content
Technical problem to be solved in the utility model is to provide biogas anaerobic fermentation and purification system, effectively solves
In biogas fermentation, purification process, the heat energy of generation cannot get effectively utilizes to prior art, causes a large amount of heat loss, increased
Energy consumption, improves the defect of production cost.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of biogas anaerobic fermentation and purification system,
Including anaerobic fermentation tank, gas compressing apparatus, oil water separator, gas drier, CO2/CH4High-efficient diffusion barrier group and heat energy
Recovery bin, the gas outlet of above-mentioned anaerobic fermentation tank is sequentially communicated gas compressing apparatus, oil water separator, gas drying by pipeline
Device and CO2/CH4High-efficient diffusion barrier group, the pipeline connecting between above-mentioned gas compressor and oil water separator passes through above-mentioned heat
Energy recovery bin, above-mentioned energy recovery storehouse is respectively equipped with recovery bin water inlet and recovery bin outlet, in above-mentioned anaerobic fermentation tank
It is provided with heating coil, above-mentioned anaerobic fermentation tank is all stretched out in the water inlet end of above-mentioned heating coil and water side, above-mentioned heating coil
Water inlet end and water side pass through the corresponding above-mentioned recovery bin outlet of pipeline communication and recovery bin water inlet, above-mentioned heating respectively
Connect on pipeline between the water side of coil pipe and recovery bin water inlet and be provided with water pump.
The beneficial effects of the utility model are：Structure is simple, easy to use, has effectively saved the energy, has improve heat energy
Utilization ratio, saves cost.
On the basis of technique scheme, this utility model can also do following improvement.
Further, also include filter, above-mentioned filter connection is arranged on above-mentioned anaerobic fermentation tank and gas compressing apparatus
Between pipeline on.
Beneficial effect using above-mentioned further scheme is can effectively to anaerobic fermentation tank, biogas out carries out remove impurity
Filter.
Further, also include heating furnace, above-mentioned heating furnace has water inlet and outlet, above-mentioned water inlet passes through pipeline
Connect the pipeline between above-mentioned water pump and recovery bin water inlet, above-mentioned outlet passes through the water inlet of the above-mentioned heating coil of pipeline communication
Pipeline between end and recovery bin outlet.
Beneficial effect using above-mentioned further scheme is the water that flow out in heating coil can be carried out again by heating furnace
Secondary heating, then be back in heating coil so that moderate temperature in anaerobic fermentation tank, heat energy can also be stored, be easy to profit next time
Used time, the water temperature in heating coil can quickly be improved by the heat energy of storage.
Further, above-mentioned gas compressor is gas compressor.
Further, above-mentioned gas drying device is absorption drier.
Brief description
Fig. 1 is the structural representation of biogas anaerobic fermentation of the present utility model and purification system..
In accompanying drawing, the list of parts representated by each label is as follows：
1st, anaerobic fermentation tank, 2, gas compressing apparatus, 3, oil water separator, 4, gas drier, 5, CO2/CH4Efficiently
Seperation film group, 6, energy recovery storehouse, 7, heating coil, 8, water pump, 9, filter, 10, heating furnace, 61, recovery bin water inlet,
62nd, recovery bin outlet.
Specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
Embodiment：As shown in figure 1, the biogas anaerobic fermentation of the present embodiment and purification system include anaerobic fermentation tank 1, gas
Compressor 2, oil water separator 3, gas drier 4, CO2/CH4High-efficient diffusion barrier group 5 and energy recovery storehouse 6, above-mentioned anaerobism
The gas outlet of fermentation tank 1 is sequentially communicated gas compressing apparatus 2, oil water separator 3, gas drier 4 and CO by pipeline2/
CH4High-efficient diffusion barrier group 5, the pipeline connecting between above-mentioned gas compressor 2 and oil water separator 3 passes through above-mentioned energy recovery
Storehouse 6, above-mentioned energy recovery storehouse 6 is respectively equipped with recovery bin water inlet 61 and recovery bin outlet 62, in above-mentioned anaerobic fermentation tank 1
It is provided with heating coil 7, above-mentioned anaerobic fermentation tank 1, above-mentioned heating coil are all stretched out in the water inlet end of above-mentioned heating coil 7 and water side
The corresponding above-mentioned recovery bin outlet 62 of pipeline communication and recovery bin water inlet 61 are passed through respectively in 7 water inlet end and water side, on
State to connect on the pipeline between the water side of heating coil 7 and recovery bin water inlet 61 and be provided with water pump 8.
Using said system fermentation and the comprising the following steps that of purifying biogas：
Step one：In anaerobic fermentation tank 1, ferment preparation of sludge gas is carried out to raw material；
Step 2：Marsh gas compression, specifically, the ferment biogas of preparation of anaerobic fermentation tank 1 is passed through in gas compressing apparatus 2
It is compressed, and the biogas to be purified after compression is passed through in oil water separator 3；
Step 2：Biogas removing oil, processed, specifically, separate the portion in biogas to be purified in oil water separator 3
Divide oil gas and aqueous vapor, and the biogas after processing is passed through in gas drier 4；
Step 3：Deep dehydration is processed, specifically, carrying out processed to biogas in gas drier 4；
Step 4：Methane decarbonization process, specifically, by after processed in step 3 biogas be passed through CO2/CH4Efficiently
In seperation film group 5, separate the carbon dioxide in gas, the biogas after being purified；
In above-mentioned steps two, biogas can produce substantial amounts of heat when compressing through gas compressing apparatus 2, is leading to profit
In the pipeline of separator 3, cooled down through energy recovery storehouse 6, reclaimed heat using heat transfer, afterwards by energy recovery storehouse 6
Water with heat inputs in heating coil 7 and carries out heat supplement to the fermentation of anaerobic fermentation tank 1, treats anaerobic fermentation tank 1 internal ring
After border absorbs heat, the water in heating coil 7 continues on through water pump 8 and is back in energy recovery storehouse 6 and carries out heat absorption again, makes
Obtain the thermal energy exchange recycling use of whole system, more energy efficient, economize on resources.
In certain embodiments, also include filter 9, it is gentle that above-mentioned filter 9 connection is arranged on above-mentioned anaerobic fermentation tank 1
On pipeline between body compressor 2, by anaerobic fermentation tank 1 biogas out be input in filter 2 filter, treat particulate matter with
After condensate carries out separating, the biogas after filtering is passed through in oil water separator 3 again and carries out separating, effectively avoid miscellaneous in biogas
The higher problem of matter content occurs.
In certain embodiments, also include heating furnace 10, above-mentioned heating furnace 10 have water inlet and outlet, above-mentioned enter
The pipeline between the above-mentioned water pump of pipeline communication 8 and recovery bin water inlet 61 is passed through at the mouth of a river, and above-mentioned outlet passes through on pipeline communication
State the pipeline between the water inlet end of heating coil 7 and recovery bin outlet 62, the Shui Jingshui during use, in heating coil 7
After pump 8 is twitched, point two-way, a road enters in energy recovery storehouse 6 and absorbs heat again, and another road enters and carries out in heating furnace 9 adding
Heat, heats to water, and afterwards, two-way current are co-flowed in heating coil 7 again to the yeasting in anaerobic fermentation tank 1
Sufficient heat energy is provided, the above-mentioned two-way pipeline being shunted by water pump 8 is equipped with flow control valve, is easy to according to actually used
Demand, adjusts the size of flow or directly closes, during use, heating furnace 10 can store heat energy when not in use, treats next time
During use, quickly the water temperature in raising heating coil 7 is so as to quickly heat supply can be carried out to anaerobic fermentation tank 1.
Above-mentioned gas compressor 2 is gas compressor.
Above-mentioned gas drying device 4 is absorption drier.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of biogas anaerobic fermentation and purification system it is characterised in that：Including anaerobic fermentation tank (1), gas compressing apparatus
(2), oil water separator (3), gas drier (4), CO2/CH4High-efficient diffusion barrier group (5) and energy recovery storehouse (6), described detest
The gas outlet of aerobe fermentation tank (1) is sequentially communicated gas compressing apparatus (2), oil water separator (3), gas drier by pipeline
And CO (4)2/CH4High-efficient diffusion barrier group (5), the pipeline connecting between described gas compressing apparatus (2) and oil water separator (3) is worn
Cross described energy recovery storehouse (6), described energy recovery storehouse (6) is respectively equipped with recovery bin water inlet (61) and recovery bin outlet
(62), it is provided with heating coil (7) in described anaerobic fermentation tank (1), the water inlet end of described heating coil (7) and water side are all stretched out
Described anaerobic fermentation tank (1), the water inlet end of described heating coil (7) and water side pass through corresponding described time of pipeline communication respectively
Receive storehouse outlet (62) and recovery bin water inlet (61), the water side of described heating coil (7) and recovery bin water inlet (61) it
Between pipeline on connection be provided with water pump (8).
2. a kind of biogas anaerobic fermentation according to claim 1 and purification system it is characterised in that：Also include filter
(9), described filter (9) connection is arranged on the pipeline between described anaerobic fermentation tank (1) and gas compressing apparatus (2).
3. a kind of biogas anaerobic fermentation according to claim 1 and 2 and purification system it is characterised in that：Also include heating
Stove (10), described heating furnace (10) has water inlet and outlet, described water inlet pass through water pump (8) described in pipeline communication with
Pipeline between recovery bin water inlet (61), described outlet passes through the water inlet end of heating coil (7) described in pipeline communication and returns
Receive the pipeline between storehouse outlet (62).
4. a kind of biogas anaerobic fermentation according to claim 1 and 2 and purification system it is characterised in that：Described gas pressure
Compression apparatus (2) are gas compressor.
5. a kind of biogas anaerobic fermentation according to claim 1 and 2 and purification system it is characterised in that：Described gas is done
Dry device (4) is absorption drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677192.4U CN205933804U (en) | 2016-06-29 | 2016-06-29 | Biogas anaerobic fermentation and purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677192.4U CN205933804U (en) | 2016-06-29 | 2016-06-29 | Biogas anaerobic fermentation and purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205933804U true CN205933804U (en) | 2017-02-08 |
Family
ID=57930993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620677192.4U Expired - Fee Related CN205933804U (en) | 2016-06-29 | 2016-06-29 | Biogas anaerobic fermentation and purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205933804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474888A (en) * | 2017-09-29 | 2017-12-15 | 国峰清源生物能源有限责任公司 | Heat recovery system and heat recovery method based on biogas film purifying technique |
-
2016
- 2016-06-29 CN CN201620677192.4U patent/CN205933804U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474888A (en) * | 2017-09-29 | 2017-12-15 | 国峰清源生物能源有限责任公司 | Heat recovery system and heat recovery method based on biogas film purifying technique |
| CN107474888B (en) * | 2017-09-29 | 2023-09-26 | 国峰清源生物能源有限责任公司 | Heat recovery system and heat recovery method based on biogas membrane purification process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210629 |