CN104328041A - Dry-type anaerobic fermentation device capable of spraying straw with recycled biogas slurry - Google Patents
Dry-type anaerobic fermentation device capable of spraying straw with recycled biogas slurry Download PDFInfo
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- CN104328041A CN104328041A CN201410675397.4A CN201410675397A CN104328041A CN 104328041 A CN104328041 A CN 104328041A CN 201410675397 A CN201410675397 A CN 201410675397A CN 104328041 A CN104328041 A CN 104328041A
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- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/14—Pressurized fluid
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- 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
- C12M33/14—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
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- 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
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- 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
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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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Abstract
The invention discloses a dry-type anaerobic fermentation device capable of spraying straw with a recycled biogas slurry, relates to a dry-type anaerobic fermentation device, and in particular relates to a dry-type anaerobic fermentation device capable of spraying straw with a recycled biogas slurry. The dry-type anaerobic fermentation device aims at solving the problems of complex process and time waste caused by separately performed straw pretreatment stage and inoculating stage in an existing straw anaerobic fermentation process and the problems of poor insulating performance, long fermentation duration, incomplete fermentation and high physical energy consumption of an anaerobic fermentation device due to existence of oxygen therein. The other end of a biogas slurry feed pipe is communicated with a livestock manure biogas slurry storage tank; a biogas slurry reflux pump is mounted on the biogas slurry feed pipe; a biogas slurry supplementing pipe is inserted in the upper end of the livestock manure biogas slurry storage tank; the livestock manure biogas slurry storage tank is communicated with the lower end of a cabin body by virtue of a biogas slurry discharge pipe; a biogas output pipe is inserted in the upper end of the cabin body; and an air pipe is inserted in the cabin body from one side of the cabin body. The anaerobic fermentation device disclosed by the invention is used for preparing biogas in agriculture and animal husbandry.
Description
Technical field
The present invention relates to a kind of dry-type anaerobic fermentation device, be specifically related to a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery.
Background technology
At present, in the anaerobic fermentation process of process agricultural stalk, because stalk surface has cured layer, before carrying out anaerobically fermenting, need to carry out pre-treatment, stalk pretreatment mode mainly contains acid treatment or alkaline purification, complex procedures, lose time, in addition, stalk fermentation needs the microorganism needed for fermentation, this microorganism needs to be provided by feces of livestock and poultry, so, existing stalk anaerobic fermentation mainly adds feces of livestock and poultry in stalk, to provide stalk fermentation desired microorganisms, and whole anaerobic fermentation process can not realize sealing completely, oxygen is there is in fermentation unit, cause fermentation time long, fermentation not exclusively, and whole anaerobic fermentation process needs to carry out in high temperature environments, physics energy consumption is high.
Summary of the invention
The present invention is for solving in existing stalk anaerobic fermentation process, stalk pretreatment stage must separate with inoculation step and carries out, complex procedures, to lose time, and the heat retaining property of anaerobic ferment devices is poor, there is oxygen in fermentation unit, cause fermentation time long, fermentation not exclusively, and the problem that physics energy consumption is high, and then a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery is proposed.
The present invention is the technical scheme taked that solves the problem: a kind of dry-type anaerobic fermentation device of the natural pond liquid spray stalk of recovery that utilizes of the present invention comprises anaerobically fermenting storehouse, natural pond liquid feed-pipe, feces of livestock and poultry natural pond liquid hold-up vessel, natural pond liquid reflux pump, natural pond liquid supplements pipe, natural pond liquid discharge nozzle, biogas output tube, blast main, many communicating pipe and multiple shower nozzle, anaerobically fermenting storehouse is made up of warehouse and door two portions, warehouse is the rectangular box of the uncovered setting in side, door and warehouse fixedly mount the complete rectangular box of formation one, every root communicating pipe is upper is uniformly provided with multiple shower nozzle, and the spout of shower nozzle is arranged downwards, the many connections that interlock communicating pipe are arranged in warehouse, one end of natural pond liquid feed-pipe is communicated with the middle part of communicating pipe through the upper end of warehouse, the other end of natural pond liquid feed-pipe is communicated with feces of livestock and poultry natural pond liquid hold-up vessel, natural pond liquid reflux pump is arranged on the liquid feed-pipe of natural pond, natural pond liquid supplements pipe and is inserted in the upper end of feces of livestock and poultry natural pond liquid hold-up vessel, feces of livestock and poultry natural pond liquid hold-up vessel is communicated with the lower end of warehouse by natural pond liquid discharge nozzle, biogas output tube is inserted in the upper end of warehouse, blast main is inserted in warehouse from the side of warehouse.
The invention has the beneficial effects as follows: the natural pond liquid that the present invention reclaims after adopting feces of livestock and poultry anaerobically fermenting carries out pre-treatment and inoculation to stalk, not only realize the recycling to the natural pond liquid produced after livestock manure fermented, avoid the secondary pollution of natural pond liquid to environment, and it is large that the natural pond liquid after feces of livestock and poultry high-temperature anaerobic fermentation has output, temperature is high, the features such as methane flora is abundant, can as the inoculum of stalk, the pretreatment stage of stalk and inoculation step can be carried out simultaneously in fermentation unit, avoid the secondary pollution that traditional chemical pre-treatment causes stalk, operation is simple, save time, energy consumption is low, the whole anaerobic fermentation process of the present invention all adopts single raw material, the present invention adopts the mode of spray stalk, and on fermentation unit, be provided with blast main, the oxygen existed in fermentation unit can be replaced by blast main, whole fermentation cabin is made to realize complete non-oxidizing ambient, fermentation efficiency is high, when in fermentation cabin, methane quantity is excessive, by the biogas in blast main displacement fermentation cabin, avoid producing blast because pressure is excessive in fermentation cabin, the fermentation cabin of fermentation unit adopts two-layer insulation, high insulating effect.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention; Fig. 2 is anaerobically fermenting storehouse of the present invention schematic diagram; Fig. 3 is that baffle plate of the present invention arranges schematic diagram.
Embodiment
Embodiment one: composition graphs 1 to Fig. 3 illustrates present embodiment, described in present embodiment, a kind of dry-type anaerobic fermentation device of the natural pond liquid spray stalk of recovery that utilizes comprises anaerobically fermenting storehouse 1, natural pond liquid feed-pipe 2, feces of livestock and poultry natural pond liquid hold-up vessel 3, natural pond liquid reflux pump 4, natural pond liquid supplements pipe 5, natural pond liquid discharge nozzle 6, biogas output tube 7, blast main 8, many communicating pipe 9 and multiple shower nozzle 10, anaerobically fermenting storehouse 1 is made up of warehouse 1-1 and door 1-2 two portions, warehouse 1-1 is the rectangular box of the uncovered setting in side, door 1-2 and warehouse 1-1 fixedly mounts the complete rectangular box of formation one, uniformly on every root communicating pipe 9 be provided with multiple shower nozzle 10, and the spout of shower nozzle 10 is arranged downwards, the many connections that interlock communicating pipe 9 are arranged in warehouse 1-1, one end of natural pond liquid feed-pipe 2 is communicated with the middle part of communicating pipe 9 through the upper end of warehouse 1-1, the other end of natural pond liquid feed-pipe 2 is communicated with feces of livestock and poultry natural pond liquid hold-up vessel 3, natural pond liquid reflux pump 4 is arranged on natural pond liquid feed-pipe 2, natural pond liquid supplements pipe 5 and is inserted in the upper end of feces of livestock and poultry natural pond liquid hold-up vessel 3, feces of livestock and poultry natural pond liquid hold-up vessel 3 is communicated with the lower end of warehouse 1-1 by natural pond liquid discharge nozzle 6, biogas output tube 7 is inserted in the upper end of warehouse 1-1, blast main 8 is inserted in warehouse 1-1 from the side of warehouse 1-1.
Embodiment two: composition graphs 2 illustrates present embodiment, anaerobic ferment devices described in present embodiment also comprises heating tape 11 and insulating cotton 12, heating tape 11 is arranged on the inner side-wall of warehouse 1-1, insulating cotton 12 is arranged between heating tape 11 and warehouse 1-1 inner side-wall, the inwall of door 1-2 is provided with insulating cotton 12.Setting like this, the warehouse 1-1 in anaerobically fermenting storehouse 1 adopts double-layer heat insulation, high insulating effect.Other compositions are identical with embodiment one with annexation.
Embodiment three: composition graphs 1 illustrates present embodiment, anaerobic ferment devices described in present embodiment also comprises two under meters 13, and natural pond liquid feed-pipe 2 and natural pond liquid discharge nozzle 6 are respectively arranged with a under meter 13.Setting like this, controls the amount of the natural pond liquid flowing into and flow out anaerobically fermenting storehouse 1 by under meter 13.Other compositions are identical with embodiment two with annexation.
Embodiment four: composition graphs 2 illustrates present embodiment, anaerobic ferment devices described in present embodiment also comprises pressure transmitter 14 and temperature sensor 15, pressure transmitter 14 is inserted in the upper end of warehouse 1-1, and temperature sensor 15 is inserted in warehouse 1-1 from the side of warehouse 1-1.Setting like this, measures the pressure in anaerobically fermenting storehouse 1 by pressure transmitter 14, measures the temperature in anaerobically fermenting storehouse 1 by temperature sensor 15, once the temperature and pressure in anaerobically fermenting storehouse 1 exceedes prescribed value, conveniently adjusts.Other compositions are identical with embodiment three with annexation.
Embodiment five: composition graphs 1 to Fig. 3 illustrates present embodiment, anaerobic ferment devices described in present embodiment also comprises strainer 16, and strainer 16 is arranged on the one end of the natural pond liquid discharge nozzle 6 be communicated with warehouse 1-1.Setting like this, strainer 16 by the stalk debris filter that mixes in the liquid of natural pond out, can prevent blocking pipe, directly strainer 16 is removed cleaning during cleaning, simple and convenient.Other compositions are identical with embodiment four with annexation.
Embodiment six: composition graphs 2 and Fig. 3 illustrate present embodiment, anaerobic ferment devices described in present embodiment also comprises baffle plate 17, baffle plate 17 is rectangle plate body, baffle plate 17 is arranged on the one end in warehouse 1-1, and the central axis of the medullary ray of baffle plate 17 width and warehouse 1-1 length direction is arranged.Setting like this, stalk can separate by baffle plate 17, and unnecessary natural pond liquid is flowed out by the extruding of baffle plate 17.Other compositions are identical with embodiment five with annexation.
Embodiment seven: composition graphs 2 and Fig. 3 illustrate present embodiment, the lower end surface in warehouse 1-1 described in present embodiment is provided with natural pond hydrorrhea head piece 1-1-1, and natural pond hydrorrhea head piece 1-1-1 is connected with natural pond liquid discharge nozzle 6.Setting like this, natural pond hydrorrhea head piece 1-1-1 is arranged on the rear side of stalk and baffle plate 17, is extruded the unnecessary natural pond liquid flowed out entered in feces of livestock and poultry natural pond liquid hold-up vessel 3 by natural pond hydrorrhea head piece 1-1-1 recovery by baffle plate 17.Other compositions are identical with embodiment one or two with annexation.
Embodiment eight: composition graphs 1 illustrates present embodiment, natural pond liquid discharge nozzle 6 described in present embodiment is provided with the curved 6-1 of natural pond liquid discharge nozzle water.Setting like this, when the pressure in anaerobically fermenting storehouse 1 is enough large, biogas can be flowed out by natural pond hydrorrhea head piece 1-1-1, and biogas can intercept by the natural pond curved 6-1 of liquid discharge nozzle water, and turns back in anaerobically fermenting storehouse 1.Other compositions are identical with embodiment one with annexation.
Principle of work
The present invention operationally, through solid-liquid separation natural pond liquid out after employing feces of livestock and poultry high-temperature anaerobic fermentation, supplementing pipe 5 by natural pond liquid is stored in feces of livestock and poultry natural pond liquid hold-up vessel 3, stalk multi-layer flat is layered in the warehouse 1-1 in anaerobically fermenting storehouse 1, insert baffle plate 17, close door 1-2, natural pond liquid in feces of livestock and poultry natural pond liquid hold-up vessel 3 is sprayed on stalk by shower nozzle 10 equably through natural pond liquid feed-pipe 2, unnecessary natural pond liquid is flowed out by the extruding of baffle plate 17 and enters natural pond hydrorrhea head piece 1-1-1, be recovered in feces of livestock and poultry natural pond liquid hold-up vessel 3 through natural pond liquid discharge nozzle 6, feces of livestock and poultry natural pond liquid can be recycled.
Claims (8)
1. one kind utilizes the dry-type anaerobic fermentation device of the natural pond liquid spray stalk of recovery, it is characterized in that: described a kind of dry-type anaerobic fermentation device of the natural pond liquid spray stalk of recovery that utilizes comprises anaerobically fermenting storehouse (1), natural pond liquid feed-pipe (2), feces of livestock and poultry natural pond liquid hold-up vessel (3), natural pond liquid reflux pump (4), natural pond liquid supplements pipe (5), natural pond liquid discharge nozzle (6), biogas output tube (7), blast main (8), many communicating pipe (9) and multiple shower nozzle (10), anaerobically fermenting storehouse (1) is made up of warehouse (1-1) and door (1-2) two portions, the rectangular box that warehouse (1-1) is the uncovered setting in side, door (1-2) and warehouse (1-1) fixedly mount the complete rectangular box of formation one, every root communicating pipe (9) is above uniform is provided with multiple shower nozzle (10), and the spout of shower nozzle (10) is arranged downwards, the many staggered connections of communicating pipe (9) are arranged in warehouse (1-1), the one end in natural pond liquid feed-pipe (2) is communicated with the middle part of communicating pipe (9) through the upper end of warehouse (1-1), the other end in natural pond liquid feed-pipe (2) is communicated with feces of livestock and poultry natural pond liquid hold-up vessel (3), natural pond liquid reflux pump (4) is arranged on natural pond liquid feed-pipe (2), natural pond liquid supplements pipe (5) and is inserted in the upper end in feces of livestock and poultry natural pond liquid hold-up vessel (3), feces of livestock and poultry natural pond liquid hold-up vessel (3) is communicated with by the lower end of natural pond liquid discharge nozzle (6) with warehouse (1-1), biogas output tube (7) is inserted in the upper end of warehouse (1-1), blast main (8) is inserted in warehouse (1-1) from the side of warehouse (1-1).
2. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 1, it is characterized in that: described anaerobic ferment devices also comprises heating tape (11) and insulating cotton (12), heating tape (11) is arranged on the inner side-wall of warehouse (1-1), insulating cotton (12) is arranged between heating tape (11) and warehouse (1-1) inner side-wall, the inwall of door (1-2) is provided with insulating cotton (12).
3. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 2, it is characterized in that: described anaerobic ferment devices also comprises two under meters (13), natural pond liquid feed-pipe (2) and natural pond liquid discharge nozzle (6) are respectively arranged with a under meter (13).
4. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 3, it is characterized in that: described anaerobic ferment devices also comprises pressure transmitter (14) and temperature sensor (15), pressure transmitter (14) is inserted in the upper end of warehouse (1-1), and temperature sensor (15) is inserted in warehouse (1-1) from the side of warehouse (1-1).
5. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 4, it is characterized in that: described anaerobic ferment devices also comprises strainer (16), strainer (16) is arranged on the one end in natural pond liquid discharge nozzle (6) be communicated with warehouse (1-1).
6. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 5, it is characterized in that: described anaerobic ferment devices also comprises baffle plate (17), baffle plate (17) is rectangle plate body, baffle plate (17) is arranged on the one end in warehouse (1-1), and the central axis of the medullary ray of baffle plate (17) width and warehouse (1-1) length direction is arranged.
7. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 1 and 2, it is characterized in that: the lower end surface in described warehouse (1-1) is provided with natural pond hydrorrhea head piece (1-1-1), natural pond hydrorrhea head piece (1-1-1) is connected with natural pond liquid discharge nozzle (6).
8. a kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery according to claim 1, is characterized in that: described natural pond liquid discharge nozzle (6) is provided with natural pond liquid discharge nozzle water curved (6-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675397.4A CN104328041A (en) | 2014-11-21 | 2014-11-21 | Dry-type anaerobic fermentation device capable of spraying straw with recycled biogas slurry |
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| CN201410675397.4A CN104328041A (en) | 2014-11-21 | 2014-11-21 | Dry-type anaerobic fermentation device capable of spraying straw with recycled biogas slurry |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105541427A (en) * | 2016-02-25 | 2016-05-04 | 江苏省农业科学院 | Straw fermentation processing device and application thereof |
| CN105861284A (en) * | 2016-05-05 | 2016-08-17 | 安徽龙王山农业股份有限公司 | Biogas fermentation device |
| CN106479859A (en) * | 2016-09-23 | 2017-03-08 | 江苏省农业科学院 | Using device and its application of the sewage to pretreatment before straw bundle fermentation |
| CN107347361A (en) * | 2017-08-16 | 2017-11-17 | 山东省农业科学院畜牧兽医研究所 | A kind of method of complete stool viridescent corn bale packing fermentation feeding live pig and supporting harvester |
| CN108004125A (en) * | 2017-11-09 | 2018-05-08 | 中钢集团天澄环保科技股份有限公司 | A kind of Novel anaerobic installation for fermenting |
| CN111808727A (en) * | 2020-07-31 | 2020-10-23 | 苏州恺利尔环保科技有限公司 | Horizontal plug-flow anaerobic reactor and treatment method for kitchen waste materials |
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| CN1699543A (en) * | 2005-05-16 | 2005-11-23 | 何小波 | Biogas generator and its sewage treating method |
| CN201670835U (en) * | 2010-05-25 | 2010-12-15 | 中国科学院成都生物研究所 | Garage type anaerobic dry fermentation device |
| CN202322832U (en) * | 2011-11-30 | 2012-07-11 | 中国科学院成都生物研究所 | Soft garage type anaerobic dry fermentation device |
| CN103865781A (en) * | 2014-03-23 | 2014-06-18 | 吕宏涛 | Biological dry type fermentation treatment device for household garbage and crop straws |
| CN204211744U (en) * | 2014-11-21 | 2015-03-18 | 黑龙江省科学院科技孵化中心 | A kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery |
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| CN1699543A (en) * | 2005-05-16 | 2005-11-23 | 何小波 | Biogas generator and its sewage treating method |
| CN201670835U (en) * | 2010-05-25 | 2010-12-15 | 中国科学院成都生物研究所 | Garage type anaerobic dry fermentation device |
| CN202322832U (en) * | 2011-11-30 | 2012-07-11 | 中国科学院成都生物研究所 | Soft garage type anaerobic dry fermentation device |
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| CN204211744U (en) * | 2014-11-21 | 2015-03-18 | 黑龙江省科学院科技孵化中心 | A kind of dry-type anaerobic fermentation device utilizing the natural pond liquid spray stalk of recovery |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105541427A (en) * | 2016-02-25 | 2016-05-04 | 江苏省农业科学院 | Straw fermentation processing device and application thereof |
| CN105861284A (en) * | 2016-05-05 | 2016-08-17 | 安徽龙王山农业股份有限公司 | Biogas fermentation device |
| CN106479859A (en) * | 2016-09-23 | 2017-03-08 | 江苏省农业科学院 | Using device and its application of the sewage to pretreatment before straw bundle fermentation |
| CN107347361A (en) * | 2017-08-16 | 2017-11-17 | 山东省农业科学院畜牧兽医研究所 | A kind of method of complete stool viridescent corn bale packing fermentation feeding live pig and supporting harvester |
| CN108004125A (en) * | 2017-11-09 | 2018-05-08 | 中钢集团天澄环保科技股份有限公司 | A kind of Novel anaerobic installation for fermenting |
| CN111808727A (en) * | 2020-07-31 | 2020-10-23 | 苏州恺利尔环保科技有限公司 | Horizontal plug-flow anaerobic reactor and treatment method for kitchen waste materials |
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Application publication date: 20150204 |