CN201817482U - Novel upflow type anaerobic reactor - Google Patents
Novel upflow type anaerobic reactor Download PDFInfo
- Publication number
- CN201817482U CN201817482U CN201020524504.0U CN201020524504U CN201817482U CN 201817482 U CN201817482 U CN 201817482U CN 201020524504 U CN201020524504 U CN 201020524504U CN 201817482 U CN201817482 U CN 201817482U
- Authority
- CN
- China
- Prior art keywords
- tank
- tank body
- pipe
- feeder
- shell breaking
- 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
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 230000001012 protector Effects 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 6
- 210000003608 fece Anatomy 0.000 abstract description 8
- 244000144972 livestock Species 0.000 abstract description 8
- 244000144977 poultry Species 0.000 abstract description 8
- 239000010815 organic waste Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000000855 fermentation Methods 0.000 abstract 2
- 230000004151 fermentation Effects 0.000 abstract 2
- 239000010871 livestock manure Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
- C12M27/08—Stirrer or mobile mixing elements with different stirrer shapes in one shaft or axis
-
- 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
- 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
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
本实用新型公开一种新型升流式厌氧反应器，由罐体、搅拌破壳组件、内置热能转化机组、进料器、出料器、压力保护器、气体出口管、排渣口管组成；罐体内设具有搅拌混合、破壳排渣功能的搅拌破壳组件，内置沼气热能转化机组和水封式可排浮渣的出料器，设有自动卸除管路存料的进料器。本实用新型操作简单，处理畜禽粪便、农村生活有机垃圾、秸秆等混合物发酵原料时，不结壳，反应温度均匀恒定，运行稳定可靠，投资和运行费用低，同时具有处理负荷高、TS浓度大、水力停留时间短等优点，处理发酵料液的固形物含量可达8～15％，COD去除率可达60～80％，产沼气率可达1.5～3m3/m3·d。
The utility model discloses a novel upflow anaerobic reactor, which is composed of a tank body, a stirring shell breaking assembly, a built-in heat energy conversion unit, a feeder, a discharger, a pressure protector, a gas outlet pipe, and a slag discharge outlet pipe ;The tank is equipped with a stirring and shell breaking component with the functions of stirring and mixing, shell breaking and slag discharge, a built-in biogas heat energy conversion unit and a water-sealed discharger that can discharge scum, and a feeder for automatically unloading pipeline storage . The utility model has simple operation, no shelling, uniform and constant reaction temperature, stable and reliable operation, low investment and operation costs, and high processing load and low TS concentration when processing mixed fermentation materials such as livestock and poultry manure, rural domestic organic waste, and straw. Large, short hydraulic retention time, etc., the solid content of the fermentation feed liquid can reach 8-15%, the COD removal rate can reach 60-80%, and the biogas production rate can reach 1.5-3m 3 /m 3 ·d.
Description
Technical field
The utility model relates to a kind of anaerobic digestion device, and the anaerobically fermenting that particularly relates to mixing raw materials such as a kind of feces of livestock and poultry, mud, domestic organic garbage, stalk, weeds is produced the device of biogas.
Background technology
Along with the structural readjustment of rural industry; rural area kind aquaculture fast development; when increasing the agricultural income; the rural area pollution of area source that causes aggravates day by day; especially the pollution problem that causes such as organic waste such as feces of livestock and poultry, life in the countryside rubbish, stalk, weeds and sewage plant sludge is particularly outstanding, and it is fierce further with the dual contradiction of environment protection to develop the economy.Exploitation " green energy resource " has become the important means that industrialized country in the world today increases income and decreases expenditure, turns harm into good and protects environment.In recent years, the large-sized biogas engineering development that with the feces of livestock and poultry is raw material is swift and violent, flow lifting type solid anaerobic reactor because of its when handling the livestock and poultry feces of high solid content, have the incomparable advantages of other reactors such as up-flow anaerobic sludge blanket, so in the large-sized biogas engineering, obtained widespread use, but there are deadly defects such as crust in actual applications, particularly in the biogas engineering of extremely frigid zones, the pipeline of flow lifting type anaerobism solid reactor freezes, stop up, homo(io)thermism control problem has directly influenced the continuity and the economy of biogas engineering operation, and the aerogenesis stability and the factor of created gase of anaerobic reactor.For this reason, exploitation efficient stable novel flow lifting type anaerobic reactor, just particularly important to solve the disadvantage that traditional flow lifting type anaerobism solid reactor exists.
The utility model content
The technical problems to be solved in the utility model is to avoid flow lifting type anaerobism solid reactor that liquid level crust, pipeline easy freezing and obstruction take place when plurality of raw materials such as processing feces of livestock and poultry, life in the countryside organic waste, stalk are produced biogas, and guarantee that reactor temperature is evenly constant, improve the gas producing efficiency and the aerogenesis stability of flow lifting type anaerobism solid reactor, a kind of flow lifting type anaerobic reactor that is applicable to the large-sized biogas engineering is provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of novel flow lifting type anaerobic reactor, comprises tank body 1, feeder 4, discharger 5, pressure protector 6, gas outlet tube 7, slag-drip opening pipe 8; Establish in the described tank body 1 and stir broken shell assembly 2, heat energy conversion unit 3; Described feeder 4 is arranged on the tank deck 10 of tank body 1, and described feeder 4 is provided with automatic removal pipeline magazine;
Described tank body 1 is the closed circular tubular, comprises tank deck 10, cylindrical shell 9, jar end 11; Described tank deck 10 be flat cover shape, half elliptic, half dish or hemispheric any;
Described stirring broken shell assembly 2 is made up of actuating unit 12, transmission shaft 13, sealing member 14, broken shell dregs removing device 15, impeller 16; Described actuating unit 12 is positioned at the outside on tank deck 10 tops, and links to each other with tank deck 10; Described transmission shaft 13 links to each other with actuating unit 12; Sealing member 14 is positioned at transmission shaft 13 and passes through tank deck 10 places; Broken shell dregs removing device 15 links to each other with transmission shaft 13 tops, and is positioned near the tank body 1 feed liquid face; Impeller 16 links to each other with transmission shaft 13 bottoms;
Described heat energy transforms unit 3 and is made up of safety control case 18, burner 19, spark arrester 20, air-supply duct 21, combustion heat-exchange chamber 22, smoke exhaust pipe 23, water tank 24, water circulating pump 25, coil pipe 26; Combustion heat-exchange chamber 22 is positioned in the middle of the water tank 24, and communicates with atmosphere by smoke exhaust pipe 23, and locular wall 36 separates Heat Room gas and water tank liquid; Water tank 24, coil pipe 26 are positioned at tank body 1, and constitute closed systems with tank body 1 water circulating pump 25 outward; Safety control case 18 guarantees that with spark arrester 20 combined action built-in heat energy transforms unit 3 safe operations;
Described feeder 4 is made up of body 27, opening for feed 28, removable top cover 29, material guiding pipe 30; Body 27, opening for feed 28, removable top cover 29 are positioned at outside the tank deck 10, and material guiding pipe 30 communicates with material cavity 17 in the tank body 1; Removable top cover 29 guarantees that body 27 cavitys communicate with atmosphere;
Described discharger 5 is made up of discharge bucket 31, tremie pipe 32, liquid packing 33, discharge nozzle 34; Air chamber 35 in discharge bucket 31 and the tank body 1 communicates, and discharge bucket 31 beads are concordant with material cavity 17 liquid levels; Liquid packing 33 is positioned at tank body 1.
The utility model has the advantages that: simple to operate, during fermented mixture raw materials such as processing feces of livestock and poultry, life in the countryside organic waste, stalk, be difficult for crust, temperature of reaction is evenly constant, stable and reliable operation, and investment and working cost are low, have advantages such as the load of processing is high, TS concentration is big, hydraulic detention time is short simultaneously, the solid content of handling fermented feed liquid can reach 8～15%, and the COD clearance can reach 60～80%, produces the biogas rate and can reach 1.5～3m
3/ m
3D.
Description of drawings:
Fig. 1 is an axial section of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises that tank body 1, stirring broken shell assembly 2, built-in heat energy transform unit 3, feeder 4, discharger 5, pressure protector 6, gas outlet tube 7, slag-drip opening pipe 8; Tank body 1 was made up of cylindrical shell 9, tank deck 10, a jar end 11; Tank deck 10 is a flat cover shape, also can for flat cover shape, half elliptic, half dish or hemispheric any; Stir broken shell assembly 2 and tank body 1 central axes, stir broken shell assembly 2 and form by actuating unit 12, transmission shaft 13, sealing member 14, broken shell dregs removing device 15, impeller 16; Actuating unit 12 is positioned at outside the tank deck 10, and links to each other with tank deck 10; Transmission shaft 13 links to each other with actuating unit 12; Sealing member 14 is positioned at transmission shaft 13 and passes through tank deck 10 places; Broken shell dregs removing device 15 is connected transmission shaft 13 tops, and is positioned at material cavity 17 and near tank body 1 feed liquid face; Impeller 16 is connected transmission shaft 13 bottoms; Built-in heat energy transforms unit 3 and is made up of safety control case 18, burner 19, spark arrester 20, air-supply duct 21, combustion heat-exchange chamber 22, smoke exhaust pipe 23, water tank 24, water circulating pump 25, coil pipe 26; Combustion heat-exchange chamber 22 is positioned in the middle of the water tank 24, and communicates with atmosphere by smoke exhaust pipe 23, and locular wall 36 separates Heat Room gas and water tank liquid; Water tank 24, water circulating pump 25 constitute closed system with coil pipe 26; Feeder 4 is made up of body 27, opening for feed 28, removable top cover 29, material guiding pipe 30; Feeder 4 is positioned at outside the tank deck 10, and communicates with material in tank chamber 17; Removable top cover 29 guarantees that body 27 cavitys communicate with atmosphere; Discharger 5 is made up of discharge bucket 31, tremie pipe 32, liquid packing 33, discharge nozzle 34; Discharge bucket 31 communicates with air chamber 35, and discharge bucket 31 beads are concordant with liquid level; Liquid packing 33 is positioned at tank body 1; Pressure protector 6 communicates with air chamber 35 in the tank body 1, and is positioned at tank deck 10 places; Gas outlet tube 7 links to each other with tank deck 10; 11 places at the bottom of scum pipe 8 is positioned at jar communicate with tank body material cavity 17.
Working process of the present utility model: material cavity 17 in the tank body 1 and air chamber 35 all with tank body 1 outer atmospheric isolation, it is an anoxic space, materials such as feces of livestock and poultry enter material cavity 17 in the tank body 1 by feeder 4, bottom-up under pressure motion, finish the anaerobically fermenting reaction, thermal exchange is separated with slag liquid, the sediment that density is big is discharged outside the tank body 1 under pressure by scum pipe 8, liquid and the overflow of scum silica frost part are gone in the discharge bucket 31, by tremie pipe 32, liquid packing 33 is discharged outside the tank body 1 from discharge nozzle 34, the biogas that material reaction produced is discharged outside the tank body 1 from gas outlet tube 7, and be transported to the user, so just finished the anaerobic reaction process; Actuating unit 12 discontinuous runnings drive broken shell dregs removing device 15 and impeller 16 rotations by transmission shaft 13; Broken shell dregs removing device 15 rotates the husk that destroys material liquid surface place in the tank body 1, and it is pushed in the discharge bucket 33, guarantees that liquid level is in fluidised form, and gas freely passes through liquid level; Impeller 16 rotates and stirs material, makes and newly advances material and former material thorough mixing, finishes thermal exchange with coil pipe 26 interior thermal mediums simultaneously, and the material environmental facies in the assurance tank body 1 are to constant temperature; Body 27 chambeies of feeder 4 communicate with atmosphere, and when inlet amount reaches requirement, after charging pump was shut down, the automatic emptying of the material in the feed pipeline prevented that the pipeline material stock from resulting in blockage or freeze; Discharge bucket 31 beads of discharger 5 are concordant with liquid level, guarantee outside the smooth drain tank of scum silica frost, prevent scum silica frost accumulation crust and hinder biogas and enter smoothly in the air chamber 35; Liquid packing 33 separates air chamber 35 and atmosphere, prevents that biogas from leaking in the atmosphere, and liquid packing 33 is positioned at tank body 1, has avoided freezing under the low temperature environment stopping up; Air chamber 35 in pressure protector 6 and the tank body 1 communicates, when air chamber 35 pressure surges surpass allowed band, pressure protector 6 begins action, air chamber 35 is communicated with tank body 1 outer atmosphere, discharge or entering part gas, the pressure of air chamber 35 is in the allowed band, prevents that tank body from damaging; Air-supply duct 21 causes biogas burner 19 with the biogas in the air chamber 35, biogas is finished the conversion of chemical energy to heat energy by burner 19 in combustion heat-exchange chamber 22, and heat energy passed to recirculated water in the water tank 24 by locular wall 36, water circulating pump 25 pumps into recirculated water in the coil pipe 26, when flowing, recirculated water, realizes heating to material with the material in the heat transferred tank body 1 in coil pipe 26; Safety control case 18 guarantees that with spark arrester 20 combined action built-in heat energy transforms unit 3 safe operations.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020524504.0U CN201817482U (en) | 2010-09-10 | 2010-09-10 | Novel upflow type anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020524504.0U CN201817482U (en) | 2010-09-10 | 2010-09-10 | Novel upflow type anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201817482U true CN201817482U (en) | 2011-05-04 |
Family
ID=43915445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020524504.0U Expired - Fee Related CN201817482U (en) | 2010-09-10 | 2010-09-10 | Novel upflow type anaerobic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201817482U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399683A (en) * | 2010-09-10 | 2012-04-04 | 辽宁北方环境保护有限公司 | Novel upflow anaerobic reactor |
| CN102423126A (en) * | 2011-08-16 | 2012-04-25 | 云南烟草科学研究院 | Anaerobic tobacco leaf fermentation device |
| CN102517200A (en) * | 2011-11-21 | 2012-06-27 | 云南昆船第二机械有限公司 | Organic waste dry anaerobic high-temperature fermentation system and fermentation process |
| CN103589634A (en) * | 2013-11-29 | 2014-02-19 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN111548203A (en) * | 2020-05-13 | 2020-08-18 | 浙江省耕地质量与肥料管理总站 | Antibiotic removal composting process based on organic fertilizer |
-
2010
- 2010-09-10 CN CN201020524504.0U patent/CN201817482U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399683A (en) * | 2010-09-10 | 2012-04-04 | 辽宁北方环境保护有限公司 | Novel upflow anaerobic reactor |
| CN102399683B (en) * | 2010-09-10 | 2013-05-08 | 辽宁北方环境保护有限公司 | Novel upflow anaerobic reactor |
| CN102423126A (en) * | 2011-08-16 | 2012-04-25 | 云南烟草科学研究院 | Anaerobic tobacco leaf fermentation device |
| CN102517200A (en) * | 2011-11-21 | 2012-06-27 | 云南昆船第二机械有限公司 | Organic waste dry anaerobic high-temperature fermentation system and fermentation process |
| CN103589634A (en) * | 2013-11-29 | 2014-02-19 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN103589634B (en) * | 2013-11-29 | 2014-12-31 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN111548203A (en) * | 2020-05-13 | 2020-08-18 | 浙江省耕地质量与肥料管理总站 | Antibiotic removal composting process based on organic fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101381674B (en) | Vertical non-stirred organic waste dry-type anaerobic digestion processing equipment and method | |
| CN102517200B (en) | Organic waste dry anaerobic high-temperature fermentation system and fermentation process | |
| CN101560466B (en) | An integrated biogas dry fermentation device | |
| CN102399683B (en) | Novel upflow anaerobic reactor | |
| CN201817482U (en) | Novel upflow type anaerobic reactor | |
| CN102212561A (en) | Processing method for fermenting straws in dry-process and wet-process combined way | |
| CN105624034A (en) | Method for processing organic trash through dry type anaerobic fermentation equipment | |
| CN112625873A (en) | Two-phase dry anaerobic digestion fermentation system | |
| CN101372659B (en) | Horizontal anaerobic reactor | |
| CN101629139B (en) | Large-scale solar energy medium-temperature solid-liquid anaerobic fermentation and gas storage device | |
| CN205576158U (en) | Two stage of solid -liquid anaerobic fermentation device | |
| CN202322661U (en) | Dry type anaerobic high-temperature fermentation system for organic waste | |
| CN100509667C (en) | Method and equipment for combined fermentation treatment of food garbage and sewage sludge | |
| CN201695028U (en) | Liner type external circulation solar biogas digester | |
| CN105624033A (en) | Organic refuse dry anaerobic digestion device | |
| CN100352911C (en) | Novel high-efficiency solar methane generator | |
| CN202157072U (en) | Device for producing methane by fermentation | |
| CN205501313U (en) | Organic rubbish dry -type anaerobic fermentation device | |
| CN204509320U (en) | Integrated form anaeration in normal temperature reaction unit | |
| CN203728844U (en) | Four-season type solar biogas dry type anaerobic fermentation system | |
| CN212076783U (en) | Sludge treatment fermentation tank | |
| CN201180133Y (en) | Novel stream liter type anaerobic solid reactor | |
| CN204939488U (en) | A kind of Methane Resources treatment system | |
| CN210030709U (en) | Semi-dry type two-phase anaerobic fermentation tank | |
| CN204589157U (en) | A kind of quaternity biogas fermentation device |
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: 20110504 Termination date: 20140910 |
|
| EXPY | Termination of patent right or utility model |