CN202543197U - Central gas supply system based on straw hydrolytic acidification and anaerobic fermentation biogasification - Google Patents
Central gas supply system based on straw hydrolytic acidification and anaerobic fermentation biogasification Download PDFInfo
- Publication number
- CN202543197U CN202543197U CN2011204879679U CN201120487967U CN202543197U CN 202543197 U CN202543197 U CN 202543197U CN 2011204879679 U CN2011204879679 U CN 2011204879679U CN 201120487967 U CN201120487967 U CN 201120487967U CN 202543197 U CN202543197 U CN 202543197U
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- CN
- China
- Prior art keywords
- gas supply
- supply system
- anaerobic fermentation
- central gas
- stalk
- 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
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/06—Plates; Walls; Drawers; Multilayer plates
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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
Abstract
The utility model provides a central gas supply system based on straw hydrolytic acidification and anaerobic fermentation biogasification. The central gas supply system comprises a crusher for crushing straws, a hydrolytic acidification pool for pile-fermenting of the crushed straws, an anaerobic fermentation pool for producing methane and biogas slurry under the decomposition of anaerobic microorganism, and a biogas slurry storing pool for storing the biogas slurry, wherein the hydrolytic acidification pool is communicated with the anaerobic fermentation pool through a reflowing channel in which a reflowing pump is arranged; and a methane channel for outputting the methane is arranged in the anaerobic fermentation pool. The central gas supply system is the straw hydrolytic acidification + anaerobic fermentation biogasification central gas supply system capable of processing the straw by energizing and having no secondary pollution to the environment.
Description
Technical field
The utility model relates to a kind of central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification.
Background technology
Along with deepening continuously of China's new countryside construction, the rural environmental pollution problem is on the rise, and improves look of a village village looks, promotes the big important business that the rural environment quality has become new countryside construction.Agricultural crop straw caused serious rural environmental pollution problem, and conventional direct burning and landfill method is not only wasted resource, contaminate environment, also the serious threat traffic safety a large amount of arbitrarily the stacking and burning harvesting time at present.
The utility model content
For overcoming the above-mentioned shortcoming of prior art, the utility model provides a kind of central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification that can the stalk energy be handled and can not cause environment secondary pollution.
Central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification; The kibbler that comprises crushing straw; Hydrolysis acidification pool after the pile fermentation crushed stalk; Be connected, pass through the Decomposition generation biogas of anaerobion and the anaerobically fermenting pond of natural pond liquid with hydrolysis acidification pool, and the natural pond liquid storage pool of storage natural pond liquid.Be communicated with through reflux line between described hydrolysis acidification pool and the anaerobically fermenting pond, be provided with reflux pump in the described reflux line.
Described anaerobically fermenting pond is provided with the gas pipe line of output biogas.
Further; Described hydrolysis acidification pool adopts the sequence batch (setting; Be divided into 3 distinct area, each acidifying zone all has the discharge port and the natural pond liquid backflow sprinkling system of natural pond slag, independent respectively stack retting---the complete process link that hydrolysis---backflow---is slagged tap that realizes.
Further; Described kibbler comprises frame and is fixed on the phonomoter on the frame; Frame is provided with crushing chamber, is provided with the shredder assemblies of pulverizing organic stalk in the crushing chamber, and shredder assemblies comprises the rotating shaft that is connected with phonomoter through tape handler; Be socketed on the hammer leaf retaining plate that is connected in the rotating shaft, with the rotating shaft key and in the shape of a spiral shape be arranged in the board-like rectangle hammer leaf on the hammer leaf retaining plate; Crushing chamber top is provided with the opening for feed that allows organic stalk pan feeding, and the bottom of crushing chamber is provided with the discharge port that allows by the stalk discharging after pulverizing.
Further, the two ends of described rotating shaft are equipped with chock, and chock is fixed on the frame.
Further, be coated with casing on the frame.
The technical conceive of the utility model is: be raw material with the agricultural crop straw; Carry out a biological disposal upon through technology such as acidication, anaerobically fermentings; Produce biogas and natural pond liquid; Wherein biogas is peasant household's central gas supply, heating, and natural pond liquid is continuous reflux cycle between anaerobically fermenting pond and hydrolysis acidification pool, and continuing fermentation produces biogas.
The utility model advantage is and can not cause secondary pollution to environment with the processing of stalk energy.
Description of drawings
Fig. 1 is the frame diagram of the utility model.
Fig. 2 is the synoptic diagram of the hydrolysis acidification pool of the utility model.
Fig. 3 is the synoptic diagram of the kibbler of the utility model.
Embodiment
With reference to accompanying drawing, further specify the utility model:
Central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification; The kibbler that comprises crushing straw; Hydrolysis acidification pool after the pile fermentation crushed stalk; Be connected, pass through the Decomposition generation biogas of anaerobion and the anaerobically fermenting pond of natural pond liquid with hydrolysis acidification pool, and the natural pond liquid storage pool of storage natural pond liquid.Be communicated with through reflux line between described hydrolysis acidification pool and the anaerobically fermenting pond, be provided with reflux pump in the described reflux line.
Be communicated with through reflux line between described hydrolysis acidification pool and the anaerobically fermenting pond, be provided with reflux pump in the described reflux line.
Described anaerobically fermenting pond is provided with the gas pipe line of output biogas.
Be divided into a plurality of independently acidifying zone C in the described hydrolysis acidification pool 11, each acidifying zone all has the discharge port 111 of permission solid dregs discharging and the liquid outlet 112 of natural pond liquid discharging.Hydrolysis acidification pool 11 is skeleton constructions, is evenly distributed with steel concrete post on the pool wall.
Described kibbler comprises frame 1 and is fixed on the phonomoter 2 on the frame 1; Frame 1 is provided with crushing chamber 4; Be provided with the shredder assemblies 9 of pulverizing organic stalk in the crushing chamber 4; Shredder assemblies 9 comprises the rotating shaft 7 that is connected with phonomoter 2 through tape handler 5, be socketed on the hammer leaf retaining plate 8 that is connected in the rotating shaft 7, with the rotating shaft key and in the shape of a spiral shape be arranged in the board-like rectangle hammer leaf 10 on the hammer leaf retaining plate 8; Crushing chamber 4 tops are provided with the opening for feed A that allows organic stalk pan feeding, and the bottom of crushing chamber 4 is provided with the discharge port that allows by the stalk discharging after pulverizing
B
The two ends of described rotating shaft 7 are equipped with chock 6, and chock 6 is fixed on the frame 1.
Be coated with casing 3 on the frame 1.
Organic stalk gets in the crushing chamber 4 through opening for feed A, and stalk is tiny stalk fragment with organic crushed stalk of bulk under the beating of hammer leaf 10, shearing action, and the stalk fragment is sent in the fermenting house and fermented through discharge port B discharging.The area that contacts with ambient atmos through the stalk fragment of pulverizing is big, and ferment effect is good.
Kibbler passes through screw retention on the ground, or fixes on the ground through concrete placement.
The technical conceive of the utility model is: be raw material with the agricultural crop straw; Carry out a biological disposal upon through technology such as acidication, anaerobically fermentings; Produce biogas and natural pond liquid; Wherein biogas is peasant household's central gas supply, heating, and natural pond liquid is continuous reflux cycle between anaerobically fermenting pond and hydrolysis acidification pool, and continuing fermentation produces biogas.
The utlity model has the advantage that can the stalk energy be handled and can not cause environment secondary pollution.
The described content of this specification sheets embodiment only is enumerating the way of realization of utility model design; The protection domain of the utility model should not be regarded as and only limit to the specific form that embodiment states, the protection domain of the utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (5)
1. based on the central gas supply system of stalk acidication and anaerobic fermentation of biological gasification; It is characterized in that: the kibbler that comprises crushing straw; Hydrolysis acidification pool after the pile fermentation crushed stalk; Be connected, pass through the Decomposition generation biogas of anaerobion and the anaerobically fermenting pond of natural pond liquid with hydrolysis acidification pool, and the natural pond liquid storage pool of storage natural pond liquid;
Be communicated with through reflux line between described hydrolysis acidification pool and the anaerobically fermenting pond, be provided with reflux pump in the described reflux line;
Described anaerobically fermenting pond is provided with the gas pipe line of output biogas.
2. the central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification as claimed in claim 1; It is characterized in that: described hydrolysis acidification pool adopts the sequence batch (setting; Be divided into 3 distinct area; Each acidifying zone all has the discharge port and the natural pond liquid backflow sprinkling system of natural pond slag, can distinguish independent stack retting---the complete process link that hydrolysis---backflow---is slagged tap that realizes.
3. according to claim 1 or claim 2 central gas supply system based on the gasification of stalk acidication and anaerobic fermentation of biological; It is characterized in that: described kibbler comprises frame and is fixed on the phonomoter on the frame; Frame is provided with crusher chamber; Be provided with the broken assembly of broken organic waste in the crusher chamber; Broken assembly comprises the rotating shaft that is connected with phonomoter through tape handler, be socketed on the hammer leaf retaining plate that is connected in the rotating shaft, with the rotating shaft key and in the shape of a spiral shape be arranged in the board-like rectangle hammer leaf on the hammer leaf retaining plate; Crusher chamber top is provided with the opening for feed that allows the organic waste pan feeding, and the bottom of crusher chamber is provided with the discharge port of the rubbish discharging after allowing to be broken.
4. the central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification as claimed in claim 3, it is characterized in that: the two ends of described rotating shaft are equipped with chock, and chock is fixed on the frame.
5. the central gas supply system based on stalk acidication and anaerobic fermentation of biological gasification as claimed in claim 4 is characterized in that: be coated with casing on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204879679U CN202543197U (en) | 2011-11-30 | 2011-11-30 | Central gas supply system based on straw hydrolytic acidification and anaerobic fermentation biogasification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204879679U CN202543197U (en) | 2011-11-30 | 2011-11-30 | Central gas supply system based on straw hydrolytic acidification and anaerobic fermentation biogasification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543197U true CN202543197U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204879679U Expired - Fee Related CN202543197U (en) | 2011-11-30 | 2011-11-30 | Central gas supply system based on straw hydrolytic acidification and anaerobic fermentation biogasification |
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|---|---|
| CN (1) | CN202543197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531767A (en) * | 2015-01-04 | 2015-04-22 | 郑州凯山生化工程有限公司 | Technology for methane production through aerobiotic acidification and anaerobic fermentation by means of straw |
| CN104974938A (en) * | 2015-06-09 | 2015-10-14 | 北京合力清源科技有限公司 | Straw saccharification acidification treatment method |
| CN108018199A (en) * | 2017-12-27 | 2018-05-11 | 山东明硕新能源科技有限公司 | A kind of stalk prepares the device of biogas |
-
2011
- 2011-11-30 CN CN2011204879679U patent/CN202543197U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531767A (en) * | 2015-01-04 | 2015-04-22 | 郑州凯山生化工程有限公司 | Technology for methane production through aerobiotic acidification and anaerobic fermentation by means of straw |
| CN104974938A (en) * | 2015-06-09 | 2015-10-14 | 北京合力清源科技有限公司 | Straw saccharification acidification treatment method |
| CN104974938B (en) * | 2015-06-09 | 2018-04-13 | 北京合力清源科技有限公司 | A kind of straw saccharification acidation treatment method |
| CN108018199A (en) * | 2017-12-27 | 2018-05-11 | 山东明硕新能源科技有限公司 | A kind of stalk prepares the device of biogas |
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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 |
Granted publication date: 20121121 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |