CN202830023U - High-efficiency straw anaerobic biogas preparation device - Google Patents
High-efficiency straw anaerobic biogas preparation device Download PDFInfo
- Publication number
- CN202830023U CN202830023U CN2012204069360U CN201220406936U CN202830023U CN 202830023 U CN202830023 U CN 202830023U CN 2012204069360 U CN2012204069360 U CN 2012204069360U CN 201220406936 U CN201220406936 U CN 201220406936U CN 202830023 U CN202830023 U CN 202830023U
- Authority
- CN
- China
- Prior art keywords
- efficiency
- biogas
- anaerobic reactor
- straw
- anaerobic
- 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
- 239000010902 straw Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000265 homogenisation Methods 0.000 claims abstract 5
- 239000002002 slurry Substances 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 34
- 239000007788 liquid Substances 0.000 description 22
- 238000002203 pretreatment Methods 0.000 description 14
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/58—Reaction vessels connected in series or in parallel
-
- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
-
- 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
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/16—Screw conveyor
-
- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Clinical Laboratory Science (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
本实用新型公开了一种高效秸秆厌氧制沼气装置，它包括：秸秆粉碎机(1)，与秸秆粉碎机(1)通过导料器(2)相连的前处理匀浆池(3)，与前处理匀浆池(3)通过管路相连的高效厌氧反应器(4)，一端插在高效厌氧反应器(4)内部，另一端在高效厌氧反应器(4)外侧的螺旋输送机(5)，与螺旋输送机(5)通过出料管(6)相连的沼渣沼液池(7)。本实用新型提供的高效秸秆厌氧制沼气装置，结构设计合理，操作方便，适用范围广泛，自动化程度高，沼气制备效率高，能最大程度利用资源，降低环境污染，具有很好的经济效益和社会效益。
The utility model discloses a high-efficiency straw anaerobic biogas production device, which comprises: a straw pulverizer (1), a pretreatment homogenization pool (3) connected with the straw pulverizer (1) through a material guide (2), The high-efficiency anaerobic reactor (4) connected to the pretreatment homogenization tank (3) through pipelines, one end is inserted inside the high-efficiency anaerobic reactor (4), and the other end is a spiral tube outside the high-efficiency anaerobic reactor (4). Conveyor (5), the biogas residue biogas slurry pond (7) that links to each other with screw conveyor (5) through discharge pipe (6). The high-efficiency straw anaerobic biogas production device provided by the utility model has reasonable structural design, convenient operation, wide application range, high degree of automation, high biogas preparation efficiency, can maximize the utilization of resources, reduce environmental pollution, and has good economic benefits and social benefits.
Description
Technical field
The utility model relates to a kind of biogas preparation, is specifically related to a kind of efficient straw anaerobism producing methane device.
Background technology
Along with the fast development of economy, problem of environmental pollution is on the rise, the theme that environmental protection is advocated to become present society, there is a large amount of stalks every year in China as offal treatment, even direct burn processing, waste resource and brought severe contamination to environment, affect people's life.Biogas has replaced the portable use of Sweet natural gas as clean energy, and is significant to environment protection, low-carbon emission and comprehensive utilization of energy.
The equipment design of preparation biogas is reasonable not in the prior art, and the preparation efficiency of biogas is lower, and resource fails fully to rationalize to use, and still has the larger wasting of resources and environmental pollution.It is therefore, necessary that design research and development coordinative composition of equipments is good on the basis of prior art, level of automation is high, can at utmost utilize resource, reduces the new and effective straw anaerobic producing methane device of environmental pollution.
Summary of the invention
Goal of the invention: the purpose of this utility model is in order to solve the deficiencies in the prior art, provide a kind of reasonable in design, level of automation high, the biogas preparation efficiency is high, can at utmost utilize resource, reduces the new and effective straw anaerobic producing methane device of environmental pollution.
Technical scheme: in order to realize above purpose, technical solution adopted in the utility model is:
A kind of efficient straw anaerobism producing methane device; it comprises: stalk crasher; the pre-treatment homogenate pond that links to each other by drop guide with stalk crasher; the high efficiency anaerobic reactor that links to each other by pipeline with pre-treatment homogenate pond; one end is inserted in high efficiency anaerobic reactor inside; the other end is at the worm conveyor in the high efficiency anaerobic reactor outside; the biogas residue-biogas liquid pool that links to each other by discharge nozzle with worm conveyor; described high efficiency anaerobic reactor inside is equipped with water absorption tube; after passing high efficiency anaerobic reactor, described water absorption tube one end links to each other with recycle pump; described recycle pump links to each other with shower, and described high efficiency anaerobic reactor top is equipped with the biogas transfer lime with positive/negative pressure protector.
As preferred version, above-described efficient straw anaerobism producing methane device, bottom, described pre-treatment homogenate pond is equipped with slush pump.Effect by slush pump can be fast be transported to high efficiency anaerobic reactor with the stalk homogenate in pre-treatment homogenate pond.
As preferred version, above-described efficient straw anaerobism producing methane device is connected with the natural pond liquid reuse transfer lime of marsh liquid pump between described biogas residue-biogas liquid pool and the pre-treatment homogenate pond.The utility model is behind the natural pond liquid reuse transfer lime that is connected with the marsh liquid pump between biogas residue-biogas liquid pool and the pre-treatment homogenate pond; the biogas residue and biogas liquid of underusing in the biogas residue-biogas liquid pool can be transported to again pre-treatment homogenate pond internal recycle processes; can at utmost utilize stalk resource, protection of the environment like this.
As preferred version, above-described efficient straw anaerobism producing methane device is equipped with the pipeline with valve in the middle of described high efficiency anaerobic reactor bottom and the biogas residue-biogas liquid pool.
Efficient straw anaerobism producing methane device described in the utility model, after agricultural crop straw adopts stalk crasher to pulverize, enter pre-treatment and homogenate pond through drop guide, the natural pond liquid pump is pumped into pre-treatment homogenate pond with the natural pond liquid in the biogas residue-biogas liquid pool by natural pond liquid reuse transfer lime simultaneously, stalk after pulverizing is carried out pre-treatment and homogenate, and then slush pump is pumped into stalk and carries out anaerobically fermenting production biomass energy biogas in the high efficiency anaerobic reactor.During the fermentation, in order to improve the gas producing efficiency of anaerobically fermenting, also adopt recycle pump to pass through water absorption tube, the material in the high efficiency anaerobic reactor is pumped the top that sprays high efficiency anaerobic reactor through shower, realize the purpose that the upper and lower circulation of material in the high efficiency anaerobic reactor mixes.During charging, on the one hand, natural pond liquid in the high efficiency anaerobic reactor also can overflow by its passage when worm conveyor is not started shooting, drain into biogas residue-biogas liquid pool through discharge nozzle, on the other hand, adopt worm conveyor start operation scheme to force the natural pond slag in the high efficiency anaerobic reactor is extracted out, also drain into biogas residue-biogas liquid pool through discharge nozzle.The biogas that high efficiency anaerobic reactor produces drains in the air storage equipment for subsequent use through valve and biogas transfer lime.And in order to guarantee the safe operation of high efficiency anaerobic reactor, also at the high efficiency anaerobic reactor top positive/negative pressure protector has been installed.
Beneficial effect: the efficient straw anaerobism producing methane device that the utility model provides is compared with existing technology and has the following advantages:
The efficient straw anaerobism producing methane device that the utility model provides, reasonable in design, easy to operate, the scope of application is extensive, and level of automation is high, and the biogas preparation efficiency is high, can at utmost utilize resource, reduce environmental pollution, have good economic benefit and social benefit.
Description of drawings
The structural representation of the efficient straw anaerobism producing methane device that Fig. 1 provides for the utility model.
Embodiment:
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
Embodiment 1
As shown in Figure 1; efficient straw anaerobism producing methane device described in the utility model: it comprises: stalk crasher (1); the pre-treatment homogenate pond (3) that links to each other by drop guide (2) with stalk crasher (1); the high efficiency anaerobic reactor (4) that links to each other by pipeline with pre-treatment homogenate pond (3); one end is inserted in high efficiency anaerobic reactor (4) inside; the other end is at the worm conveyor (5) in high efficiency anaerobic reactor (4) outside; the biogas residue-biogas liquid pool (7) that links to each other by discharge nozzle (6) with worm conveyor (5); described high efficiency anaerobic reactor (4) inside is equipped with water absorption tube (8); described water absorption tube (8) one ends link to each other with recycle pump (9) after passing high efficiency anaerobic reactor (4); described recycle pump (9) links to each other with shower (10), and described high efficiency anaerobic reactor (4) top is equipped with the biogas transfer lime (12) of band positive/negative pressure protector (11).
Above-described efficient straw anaerobism producing methane device, bottom, described pre-treatment homogenate pond (3) is equipped with slush pump (13).
Above-described efficient straw anaerobism producing methane device is connected with the natural pond liquid reuse transfer lime (15) of marsh liquid pump (14) between described biogas residue-biogas liquid pool (7) and the pre-treatment homogenate pond (3).
Above-described efficient straw anaerobism producing methane device is equipped with the pipeline with valve in the middle of described high efficiency anaerobic reactor (4) bottom and the biogas residue-biogas liquid pool (7).
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204069360U CN202830023U (en) | 2012-08-17 | 2012-08-17 | High-efficiency straw anaerobic biogas preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204069360U CN202830023U (en) | 2012-08-17 | 2012-08-17 | High-efficiency straw anaerobic biogas preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830023U true CN202830023U (en) | 2013-03-27 |
Family
ID=47941778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204069360U Expired - Fee Related CN202830023U (en) | 2012-08-17 | 2012-08-17 | High-efficiency straw anaerobic biogas preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194387A (en) * | 2013-04-03 | 2013-07-10 | 浙江农林大学 | System for generating sewage gas by straw |
| CN105199942A (en) * | 2015-08-25 | 2015-12-30 | 桑德环境资源股份有限公司 | Resourceful and harmless treatment system for organic waste in villages and towns and method thereof |
| 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 |
-
2012
- 2012-08-17 CN CN2012204069360U patent/CN202830023U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194387A (en) * | 2013-04-03 | 2013-07-10 | 浙江农林大学 | System for generating sewage gas by straw |
| CN105199942A (en) * | 2015-08-25 | 2015-12-30 | 桑德环境资源股份有限公司 | Resourceful and harmless treatment system for organic waste in villages and towns and method thereof |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101597562B (en) | Secondary anaerobic fermentation and power generation system for large and medium-sized biogas projects | |
| CN101805753B (en) | Method of producing biogas through high-solid two-phase three-stage anaerobic digestion by using perishable organic wastes | |
| CN202705360U (en) | Movable continuous plug-flow dry fermentation device | |
| CN103087901B (en) | Distributed biological fermentation energy supply system | |
| CN105414158B (en) | A kind of anaerobic fermentation for kitchen garbage couples the processing method of hydrothermal liquefaction | |
| CN202830024U (en) | Anaerobic digestion integrated device for organic household garbage | |
| CN102212561A (en) | Processing method for fermenting straws in dry-process and wet-process combined way | |
| CN103451095A (en) | Method for preparing marsh gas through straw, excrement and kitchen waste | |
| CN102766571A (en) | Biohydrogen production method and device adopting hydrophyte and animal manure light-dark cascade coupling | |
| CN202830023U (en) | High-efficiency straw anaerobic biogas preparation device | |
| CN203429024U (en) | Ecological biogas treatment system | |
| CN202671533U (en) | Comprehensive straw utilization and treatment unit | |
| CN205576158U (en) | Two stage of solid -liquid anaerobic fermentation device | |
| CN103589470B (en) | A kind of biogas is prepared bio-natural gas technique | |
| CN102766661A (en) | Algal residue and livestock/poultry feces coupled anaerobic fermentation method for producing hydrogen | |
| CN106479870B (en) | Polynary circulating straw marsh gas fermentation system | |
| CN102321674B (en) | A two-phase reaction method for improving the efficiency of biogas production from energy plants | |
| CN205838992U (en) | A kind of solar energy stalk marsh gas generation tank | |
| CN204125315U (en) | A kind of plant biogas fermentation device | |
| CN101665763B (en) | Material loading system for producing marsh gas by utilizing straw fermentation | |
| CN202786233U (en) | Biogas production device utilizing anaerobic dry fermentation technology | |
| CN201424473Y (en) | Straw Biogas Station | |
| CN208414410U (en) | A kind of biogas fermentation device | |
| CN202054835U (en) | Uncovered high-heat-insulation greenhouse methane pool | |
| CN106148421A (en) | A kind of method using solid state fermentation and biogas slurry outer circulation decarburization associating producing methane |
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: 20130327 Termination date: 20200817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |