CN204455107U - Anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus - Google Patents
Anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus Download PDFInfo
- Publication number
- CN204455107U CN204455107U CN201520072119.XU CN201520072119U CN204455107U CN 204455107 U CN204455107 U CN 204455107U CN 201520072119 U CN201520072119 U CN 201520072119U CN 204455107 U CN204455107 U CN 204455107U
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- Prior art keywords
- methane phase
- tank
- sour
- anaerobic fermentation
- hydrogen manufacturing
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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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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to changing food waste natural pond technical field, in particular to anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus, comprise and produce sour tank, changing food waste material, methane phase tank, Marsh gas purifying device and circulating water pool, described changing food waste material is positioned in the sour tank of described product, described methane phase tank is communicated with the sour tank of described product, described Marsh gas purifying device is communicated with described methane phase tank, described circulating water pool is connected with the sour tank of described product and described methane phase tank respectively, and described methane phase tank is communicated with soda acid levelling device.When testing, when methane phase tank occurs causing stopping production phenomenon because pH value is too low, now soda acid levelling device can regulate automatically, the pH value in methane phase tank is made to recover normal, thus the factor of created gase of methane phase tank is stablized, there will not be the problem causing factor of created gase to decline because acid accumulation is excessive.
Description
Technical field
The utility model belongs to changing food waste natural pond technical field, particularly anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus.
Technical background
The solid bacterium anaerobic fermentation technology of two-phase carrier is separated in the hydrolysis in anaerobic ferment process, acidifying and methane phase stage, and be furnished with bio-carrier and suspension frame structure in methane phase producer.Utilize the enrichment of methanobacteria on carrier and carrier to the adsorption of unsaturated fatty acids, reach accelerate decomposition unsaturated acid, improve the object of aerogenesis.
Traditional anaerobic ferment process is all carried out in a producer by the three phases of whole reaction, due to the difference of the physiological property of methanobacteria and acid-producing bacteria, and be easy to be resolved into by methanobacteria the acetic acid that subsequent reactions produces biogas, usually maximum at acidified environment pH=4 ~ 6 hydrolysis content, wherein when pH=4 ~ 5, namely the excessive or sour of acid accumulation loses, in such a case, although the acetic acid that acidication generates is the highest, but inhibit the growth and breeding of methanobacteria greatly, factor of created gase is declined or stops production.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and the anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus providing a kind of aerogenesis to stablize, will factor of created gase be caused because acid accumulation is excessive to decline.
For achieving the above object, the utility model adopts following technical scheme:
Anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus, comprise and produce sour tank, changing food waste material, methane phase tank, Marsh gas purifying device and circulating water pool, described changing food waste material is positioned in the sour tank of described product, described methane phase tank is communicated with the sour tank of described product, described Marsh gas purifying device is communicated with described methane phase tank, described circulating water pool is connected with the sour tank of described product and described methane phase tank respectively, and described methane phase tank is communicated with soda acid levelling device.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and also comprise gas collection bag, described gas collection bag is communicated with the sour tank of described product by airway.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and also comprise PH meter, described PH count number is two, and the measuring junction of two described PH meters inserts in the sour tank of described product and described methane phase tank respectively.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and the connecting pipe of the sour tank of described product and described methane phase tank is provided with volume pump.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and the connecting pipe of described circulating water pool and the sour tank of described product, described methane phase tank is provided with stopping valve.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and the sour tank of described product and described methane phase tank are provided with thief hole and slag-drip opening.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and described Marsh gas purifying device is communicated with gas meter.
One as anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus of the present utility model is improved, and is provided with carrier suspension in described methane phase tank.
The beneficial effects of the utility model are: the utility model comprises product sour tank, changing food waste material, methane phase tank, Marsh gas purifying device and circulating water pool, described changing food waste material is positioned in the sour tank of described product, described methane phase tank is communicated with the sour tank of described product, described Marsh gas purifying device is communicated with described methane phase tank, described circulating water pool is connected with the sour tank of described product and described methane phase tank respectively, and described methane phase tank is communicated with soda acid levelling device.When testing, when methane phase tank occurs causing stopping production phenomenon because pH value is too low, now soda acid levelling device can regulate automatically, the pH value in methane phase tank is made to recover normal, thus the factor of created gase of methane phase tank is stablized, there will not be the problem causing factor of created gase to decline because acid accumulation is excessive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus, comprise and produce sour tank 5, changing food waste material 7, methane phase tank 12, Marsh gas purifying device 20 and circulating water pool 16, changing food waste material 7 is positioned over and produces in sour tank 5, methane phase tank 12 is communicated with the sour tank 5 of product, Marsh gas purifying device 20 is communicated with methane phase tank 12, and circulating water pool 16 is connected with the sour tank 5 of product and methane phase tank 12 respectively, and methane phase tank 12 is communicated with soda acid levelling device 2.
Preferably, the utility model also comprises gas collection bag 1 and PH meter 3, and gas collection bag 1 is communicated with the sour tank 5 of product by airway; It is two that PH counts 3 quantity, and the measuring junction of two PH meters 3 inserts respectively and produces in sour tank 5 and methane phase tank 12, and PH meter 3 is mainly used in the pH value of testing producing acid tank 5 and methane phase tank 12.
Preferably, the connecting pipe producing sour tank 5 and methane phase tank 12 is provided with volume pump 10.Produce sour tank 5 and methane phase tank 12 is provided with thief hole 6 and slag-drip opening 9, the sampling of thief hole 6 for testing, slag-drip opening 9 achieves the discharge of changing food waste residue, produces sour tank 5 and is also provided with opening for feed 4, and this opening for feed 4 is changing food waste material 7 loading ports.Be provided with carrier suspension 14 in methane phase tank 12, carrier suspension 14 for packing gac 15, packed gac 15 for adsorb obnoxious flavour, elimination insoluble, adsorb some soluble substances.
Preferably, circulating water pool 16 with the connecting pipe of the sour tank 5 of product, methane phase tank 12 are provided with stopping valve 8, stopping valve 8 can flow to the water yield of producing sour tank 5 and methane phase tank 12 in controlled circulation pond 16.Marsh gas purifying device 20 is communicated with gas meter 21, can determine the day methane production of methane phase tank 12.
Principle of work of the present utility model is: pretreated changing food waste material 7 by opening for feed 4 to product sour tank 5 charging, seal after feeding intake, feed liquid after acidifying is delivered into methane tank by volume pump 10, ferment, the biogas that fermentation produces, the portion gas producing sour tank 5 is preserved through airway feeding gas collection bag 1, avoid atmosphere pollution: methane in gaseous constituent filters out through Marsh gas purifying device 20 by the portion gas of methane phase tank 12, and by gas meter 21, measure methane tank day methane production.In process of the test as methane phase tank 12 feed liquid occur causing stopping production phenomenon because pH value is too low time, the soda acid levelling device 2 be communicated with methane phase tank 12, can automatically regulate, thus the factor of created gase of methane phase tank 12 is stablized, there will not be the problem causing factor of created gase to decline because acid accumulation is excessive.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection domain of the present utility model.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (8)
1. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus, it is characterized in that: comprise and produce sour tank, changing food waste material, methane phase tank, Marsh gas purifying device and circulating water pool, described changing food waste material is positioned in the sour tank of described product, described methane phase tank is communicated with the sour tank of described product, described Marsh gas purifying device is communicated with described methane phase tank, described circulating water pool is connected with the sour tank of described product and described methane phase tank respectively, and described methane phase tank is communicated with soda acid levelling device.
2. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, it is characterized in that: also comprise gas collection bag, described gas collection bag is communicated with the sour tank of described product by airway.
3. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, is characterized in that: also comprise PH meter, described PH count number is two, and the measuring junction of two described PH meters inserts in the sour tank of described product and described methane phase tank respectively.
4. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, is characterized in that: the connecting pipe of the sour tank of described product and described methane phase tank is provided with volume pump.
5. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, is characterized in that: on the connecting pipe of described circulating water pool and the sour tank of described product, described methane phase tank, be provided with stopping valve.
6. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, is characterized in that: the sour tank of described product and described methane phase tank are provided with thief hole and slag-drip opening.
7. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, is characterized in that: described Marsh gas purifying device is communicated with gas meter.
8. anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus according to claim 1, is characterized in that: be provided with carrier suspension in described methane phase tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072119.XU CN204455107U (en) | 2015-02-02 | 2015-02-02 | Anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072119.XU CN204455107U (en) | 2015-02-02 | 2015-02-02 | Anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus |
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| Publication Number | Publication Date |
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| CN204455107U true CN204455107U (en) | 2015-07-08 |
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| CN201520072119.XU Expired - Fee Related CN204455107U (en) | 2015-02-02 | 2015-02-02 | Anaerobic fermentation of kitchen waste hydrogen manufacturing methane phase integration apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906128A (en) * | 2017-05-08 | 2017-06-30 | 西南交通大学 | A kind of diphasic anaerobic fermentation system of application dynamic hydraulic combined stirring |
| CN107815405A (en) * | 2017-12-14 | 2018-03-20 | 黑龙江省能源环境研究院 | One kind is used for yellow storage stalk diphasic anaerobic fermentation methane device and method |
| CN114350481A (en) * | 2022-01-07 | 2022-04-15 | 天津大学 | Two-phase double-circulation system and method for preparing biogas from kitchen waste |
-
2015
- 2015-02-02 CN CN201520072119.XU patent/CN204455107U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906128A (en) * | 2017-05-08 | 2017-06-30 | 西南交通大学 | A kind of diphasic anaerobic fermentation system of application dynamic hydraulic combined stirring |
| CN107815405A (en) * | 2017-12-14 | 2018-03-20 | 黑龙江省能源环境研究院 | One kind is used for yellow storage stalk diphasic anaerobic fermentation methane device and method |
| CN107815405B (en) * | 2017-12-14 | 2023-07-14 | 黑龙江省能源环境研究院 | Device and method for producing methane through two-phase anaerobic fermentation of yellow-stored straws |
| CN114350481A (en) * | 2022-01-07 | 2022-04-15 | 天津大学 | Two-phase double-circulation system and method for preparing biogas from kitchen waste |
| CN114350481B (en) * | 2022-01-07 | 2024-01-26 | 天津大学 | System and method for preparing biogas from two-phase double-circulation kitchen waste |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |