CN110218635A - A kind of marsh gas fermenting system for thermal agitation - Google Patents
A kind of marsh gas fermenting system for thermal agitation Download PDFInfo
- Publication number
- CN110218635A CN110218635A CN201910514772.XA CN201910514772A CN110218635A CN 110218635 A CN110218635 A CN 110218635A CN 201910514772 A CN201910514772 A CN 201910514772A CN 110218635 A CN110218635 A CN 110218635A
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- heat
- anaerobic fermentation
- fermentation tank
- chamber
- agitating shaft
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000013019 agitation Methods 0.000 title claims abstract description 18
- 238000000855 fermentation Methods 0.000 claims abstract description 94
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000004151 fermentation Effects 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 37
- 238000009413 insulation Methods 0.000 claims description 19
- 238000004321 preservation Methods 0.000 claims description 18
- 238000005338 heat storage Methods 0.000 claims description 7
- 239000011232 storage material Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011534 incubation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
-
- 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
Abstract
The invention belongs to environmentally friendly new energy fields, more particularly to a kind of marsh gas fermenting system for thermal agitation, the anaerobic fermentation tank and agitating shaft of feed inlet and gas outlet are equipped with including top, the stirring blade of shaft bottom is located in anaerobic fermentation tank, the system also includes heating plants, heating plant includes heat-conducting mechanism, and heat-conducting mechanism end is located at the top of agitating shaft.The configuration of the present invention is simple, the environment for being able to maintain anaerobic fermentation are in suitable temperature, prevent anaerobic fermentation from being influenced by extraneous temperature.
Description
Technical field
The invention belongs to environmentally friendly new energy field more particularly to a kind of marsh gas fermenting systems for thermal agitation.
Background technique
Currently, large and medium-sized biogas project is increasing both at home and abroad, especially medium temperature high concentration material anaerobic fermentation is scale
The trend for changing biogas project development, in the factor for influencing anaerobic fermentation gas production rate, temperature is one of key factor, mesophilic digestion
Most suitable temperature be 35~40 DEG C.But run high concentration material biogas mesophilic digestion engineering throughout the year, especially in the winter
Season is also able to maintain efficient, constant gas production, it is therefore necessary to carry out strict control to the temperature of anaerobic fermentation feed liquid, it is suitable to take
Heating and thermal insulation measure, guarantee fermentation temperature do not change with ambient air temperature.Therefore the heat temperature raising mode of economical and efficient is selected
It must be solved the problems, such as the development of large and medium-sized biogas project.
It is with rice, corn that agricultural waste fermentation, which produces biogas, and the agricultural crop straws such as peanut are as raw material, by crushing simultaneously
After being pre-processed, after being mixed in a certain ratio with pig manure be added anaerobic ferment devices in carry out anaerobic fermentation come produce biogas and
Organic fertilizer produces biogas as anaerobic ferment devices frequently with continuous stirred reactor system in the industrial production.I.e. one
The fermentation of feed liquid is completed in vapor tight tank body, the process that biogas generates, it is interior in reaction unit that agitating device is installed, make proferment
Material and microorganism be in is thoroughly mixed state, the raw material newly entered due to stirring action quickly with whole fermentation liquids in fermentor
Strain mixing, makes fermentation substrate concentration remain relatively low state.Since structure is simple in traditional reaction unit, fluidised form
It is single, it cannot achieve function division and the separation of biofacies in reactor assembly, traditional anaerobic ferment devices caused to stir
Low efficiency causes fermentation efficiency and factor of created gase low.
Summary of the invention
The object of the present invention is to provide a kind of marsh gas fermenting system for thermal agitation, the configuration of the present invention is simple is able to maintain
The environment of anaerobic fermentation is in suitable temperature, prevents anaerobic fermentation from being influenced by extraneous temperature.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of marsh gas fermenting system for thermal agitation is equipped with anaerobic fermentation tank and the stirring of feed inlet and gas outlet including top
The stirring blade of axis, shaft bottom is located in anaerobic fermentation tank, and the system also includes heating plant, heating plant includes leading
Heat engine structure, heat-conducting mechanism end are located at the top of agitating shaft.
Preferably, the heat-conducting mechanism includes heat-insulation and heat-preservation chamber and is set to the intracavitary heat conducting pipe of heat-insulation and heat-preservation, described
Agitating shaft top is in chondritic and intracavitary positioned at heat-insulation and heat-preservation, and heat conducting pipe one end shape in curved surface is simultaneously located at agitating shaft top in gap
Outside the chondritic at end.
Preferably, the heating plant further includes heat exchange mechanism, and heat exchange mechanism includes being equipped with flow of media pipeline
Solar thermal collector, medium circulation pipeline and heat exchanger with medium flow field pipeline composition closed-circuit pipe, heat exchanger connection
Medium circulation pipeline and heat-conducting mechanism.
Preferably, the interior heat-insulation and heat-preservation for being equipped with phase change heat storage material and being set to heat-conducting mechanism of the heat exchanger is intracavitary,
The one end of heat conducting pipe far from agitating shaft expands shape in area and is located at internal heat exchanger, and the medium circulation pipeline passes through heat-insulated
Incubation cavity and internal heat exchanger setting.
Preferably, the agitating shaft and feed inlet are coaxially disposed, in the anaerobic fermentation tank by be coaxially disposed first every
It is the first chamber, second chamber and third chamber being sequentially connected to, the feed inlet position from cylinder and the second isolating cylinder radial separations
In in first chamber.
Preferably, it is connect at the top of first isolating cylinder with peripheral inner wall at the feed inlet of anaerobic fermentation tank, the first isolation
Cylinder bottom is open and radially bending-like inwardly.
Preferably, the second isolating cylinder open top and the bottom interior wall of bottom and anaerobic fermentation tank connect, second every
Axial inner wall from cylinder is equipped with the striker plate radially extended.
Preferably, the stirring blade of the agitating shaft is pierced by first chamber and is located at second chamber bottom, the paddle
Piece is the axial--flow blading for forcing material to be lifted up.
Preferably, the axial inner wall of the anaerobic fermentation tank is equipped with the striker plate radially extended, the anaerobic fermentation tank
Gas outlet axial symmetry be set to anaerobic fermentation tank top two sides and be located at striker plate above.
Preferably, the agitating shaft is also radially provided with several stirring rods, stirring rod at the top of the shaft in anaerobic fermentation tank
Towards anaerobic fermentation tank bottom fold, the stirring rod, which is equipped with, is vertically equipped with several protrusions for bottom.
The course of work of the present invention is as follows:
Fermentation materials are imported wherein from the feed inlet of anaerobic fermentation tank first, while making agitating shaft rotation (agitating shaft can be with
Belt transmissioning mode using motor as power source), fermentation materials enter in the first chamber that the first isolating cylinder is formed first,
Then enter the second chamber that the second isolating cylinder is formed from the first isolating cylinder bottom, when second chamber is fermented material filling completely
Afterwards, fermentation materials are from overflow at the top of the second isolating cylinder to the third being made of the second isolation drum outer wall and anaerobic fermentation top tank structure
In chamber.The flow process of fermentation materials extends path to the maximum extent, improves the reaction time of fermentation materials, in turn
Improve methane gas producing amount.
Meanwhile the solar thermal collector of heating plant absorbs luminous energy in the present invention, and is converted into medium circulation pipeline
The thermal energy of medium, the thermal energy of medium pass to the savings that the phase change heat storage material in heat exchanger realizes thermal energy, and in subsequent mistake
The thermal energy of Cheng Zhong, savings are transferred to agitating shaft by heat pipe, and then agitating shaft will be warm by shaft, stirring blade and stirring rod
The fermentation materials that can be transferred in anaerobic fermentation tank, so that the yeasting in anaerobic fermentation tank is in suitable fermentation temperature.
More optimize, end of the heat pipe in heat exchanger is arranged to area bulb by the present invention, improves heat pipe and phase-transition heat-storage material
The contact area of material improves heat exchange effect;Likewise, agitating shaft top is in be provide with to stir in the spherical and heat pipe other end is expanded
The curved for mixing axis top, also for improve both heat exchange effect, and heat-insulation and heat-preservation chamber can effectively prevent it is above-mentioned
Thermal losses in heat transfer process, it should be noted that heat-insulation and heat-preservation chamber and the curved end of heat pipe need reserved stir
Mix the space that axis is circumferentially rotated.
Simultaneously in above process, since agitating shaft rotates, so that stirring blade rotation carries out upper pushing-type to fermentation materials
Stirring and the rotation of stirring rod can realize the stirring to corresponding fermentation materials, not only prevent fermentation materials from generating lamination,
The fermentation materials contacted with stirring blade and stirring rod can be also made to heat up simultaneously, especially the protrusion on stirring rod, Ke Yiti
The contact area of high fermentation materials and stirring rod improves heat-transfer effect, while making distribution of the heat in fermentation materials more
Uniformly.
It should also be noted that, in the bent end and the second isolating cylinder and anaerobic fermentation tank of the first isolating cylinder bottom
Flow-stopping plate on wall can effectively stop the movement speed of the bulky grain substrate in fermentation materials, and then improve ferment effect,
Generate more biogas.The biogas of generation in anaerobic fermentation tank is finally discharged and is collected from gas outlet.
Compared with the prior art, the invention has the following advantages:
1) solar energy is efficiently used, thermal energy is being translated into and is being transferred in anaerobic fermentation tank, improves anaerobic fermentation tank inner ring
The temperature in border prevents extraneous low temperature area to adverse effect caused by whole fermentation;
2) heat transference efficiency is high, by can effectively improve hot biography to Optimal Structure Designings such as heating plant and rabbling mechanisms
Efficiency is passed, while thermal loss is effectively reduced using heat-insulation and heat-preservation chamber;
3) fermentation time is long, gas production is high, by the optimization design to anaerobic fermentation tank inner space, so that fermentation materials are being detested
Movement routine in aerobe fermentation tank is extended, and fermentation efficiency and gas production are improved.
Detailed description of the invention
Fig. 1 is in specific embodiment for the structural schematic diagram of the marsh gas fermenting system of thermal agitation.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of marsh gas fermenting system for thermal agitation, feed inlet 11 and gas outlet 12 are equipped with including top
Anaerobic fermentation tank 1 and agitating shaft 2, the axial inner wall of the anaerobic fermentation tank 1 is equipped with the striker plate 3 radially extended, described to detest
13 axial symmetry of gas outlet of aerobe fermentation tank 1 is set to the top two sides of anaerobic fermentation tank 1 and is located at 3 top of striker plate.
The stirring blade 22 of 2 bottom of agitating shaft is located in anaerobic fermentation tank 1, and the agitating shaft 2 is coaxially set with feed inlet 11
It sets, by the first isolating cylinder 13 for being coaxially disposed with 14 radial separations of the second isolating cylinder is sequentially to be connected in the anaerobic fermentation tank 1
First chamber, second chamber and third chamber, feed inlet 11 is located in first chamber;First isolating cylinder, 13 top with detest
Peripheral inner wall connects at the feed inlet of aerobe fermentation tank, and 13 bottom of the first isolating cylinder is open and radially bending-like inwardly;Described
Two isolating cylinders, 14 open top and the bottom interior wall of bottom and anaerobic fermentation tank connect, and set on the axial inner wall of the second isolating cylinder 14
There is the striker plate 3 radially extended, the stirring blade of the agitating shaft 2 is pierced by first chamber and is located at second chamber bottom, described
Stirring blade is the axial--flow blading for forcing material to be lifted up, and agitating shaft 2 is also radial at the top of the shaft in anaerobic fermentation tank
Equipped with several stirring rods 23,23 bottom of stirring rod is towards anaerobic fermentation tank bottom fold and is located in third chamber, the stirring
Bar 23, which is equipped with, is vertically equipped with several raised 24.
The system also includes heating plant, heating plant includes heat-conducting mechanism and heat exchange mechanism:
Heat-conducting mechanism includes heat-insulation and heat-preservation chamber 4 and the heat conducting pipe being set in heat-insulation and heat-preservation chamber 4 41, the agitating shaft top 21
In chondritic and it is located in heat-insulation and heat-preservation chamber 4, the shape in curved surface of heat conducting pipe one end 43 is simultaneously located at agitating shaft top 21 in gap
Outside chondritic.
Heat exchange mechanism include equipped with flow of media pipeline 51 solar thermal collector 5, with medium flow field pipeline composition it is closed circuit
The medium circulation pipeline 51 and heat exchanger 52 of pipeline are equipped with phase change heat storage material and are set in the heat exchanger 52 and lead
The heat-insulation and heat-preservation of heat engine structure is intracavitary, and the one end 42 of heat conducting pipe far from agitating shaft is expanded shape in area and is located in heat exchanger 53
Portion, the medium circulation pipeline 51 passes through heat-insulation and heat-preservation chamber and internal heat exchanger is arranged.
The course of work of the present invention is as follows:
Fermentation materials are imported wherein from the feed inlet of anaerobic fermentation tank first, while making agitating shaft rotation (agitating shaft can be with
Belt transmissioning mode using motor as power source), fermentation materials enter in the first chamber that the first isolating cylinder is formed first,
Then enter the second chamber that the second isolating cylinder is formed from the first isolating cylinder bottom, when second chamber is fermented material filling completely
Afterwards, fermentation materials are from overflow at the top of the second isolating cylinder to the third being made of the second isolation drum outer wall and anaerobic fermentation top tank structure
In chamber.The flow process of fermentation materials extends path to the maximum extent, improves the reaction time of fermentation materials, in turn
Improve methane gas producing amount.
Meanwhile the solar thermal collector of heating plant absorbs luminous energy in the present invention, and is converted into medium circulation pipeline
The thermal energy of medium, the thermal energy of medium pass to the savings that the phase change heat storage material in heat exchanger realizes thermal energy, and in subsequent mistake
The thermal energy of Cheng Zhong, savings are transferred to agitating shaft by heat pipe, and then agitating shaft will be warm by shaft, stirring blade and stirring rod
The fermentation materials that can be transferred in anaerobic fermentation tank, so that the yeasting in anaerobic fermentation tank is in suitable fermentation temperature.
More optimize, end of the heat pipe in heat exchanger is arranged to area bulb by the present invention, improves heat pipe and phase-transition heat-storage material
The contact area of material improves heat exchange effect;Likewise, agitating shaft top is in be provide with to stir in the spherical and heat pipe other end is expanded
The curved for mixing axis top, also for improve both heat exchange effect, and heat-insulation and heat-preservation chamber can effectively prevent it is above-mentioned
Thermal losses in heat transfer process, it should be noted that heat-insulation and heat-preservation chamber and the curved end of heat pipe need reserved stir
Mix the space that axis is circumferentially rotated.
Simultaneously in above process, since agitating shaft rotates, so that stirring blade rotation carries out upper pushing-type to fermentation materials
Stirring and the rotation of stirring rod can realize the stirring to corresponding fermentation materials, not only prevent fermentation materials from generating lamination,
The fermentation materials contacted with stirring blade and stirring rod can be also made to heat up simultaneously, especially the protrusion on stirring rod, Ke Yiti
The contact area of high fermentation materials and stirring rod improves heat-transfer effect, while making distribution of the heat in fermentation materials more
Uniformly.
It should also be noted that, in the bent end and the second isolating cylinder and anaerobic fermentation tank of the first isolating cylinder bottom
Flow-stopping plate on wall can effectively stop the movement speed of the bulky grain substrate in fermentation materials, and then improve ferment effect,
Generate more biogas.The biogas of generation in anaerobic fermentation tank is finally discharged and is collected from gas outlet.
Claims (10)
1. a kind of marsh gas fermenting system for thermal agitation is equipped with anaerobic fermentation tank and the stirring of feed inlet and gas outlet including top
The stirring blade of axis, shaft bottom is located in anaerobic fermentation tank, which is characterized in that the system also includes heating plants, supply
Thermal includes heat-conducting mechanism, and heat-conducting mechanism end is located at the top of agitating shaft.
2. as described in claim 1 for the marsh gas fermenting system of thermal agitation, which is characterized in that the heat-conducting mechanism includes heat-insulated
Incubation cavity and it is set to the intracavitary heat conducting pipe of heat-insulation and heat-preservation, the agitating shaft top is in chondritic and is located at heat-insulation and heat-preservation chamber
Interior, heat conducting pipe one end shape in curved surface is simultaneously located at outside the chondritic on agitating shaft top in gap.
3. as claimed in claim 1 or 2 for the marsh gas fermenting system of thermal agitation, which is characterized in that the heating plant also wraps
Heat exchange mechanism is included, heat exchange mechanism includes the solar thermal collector for being equipped with flow of media pipeline, forms and close with medium flow field pipeline
The medium circulation pipeline and heat exchanger of road pipeline, heat exchanger connect medium circulation pipeline and heat-conducting mechanism.
4. as claimed in claim 3 for the marsh gas fermenting system of thermal agitation, which is characterized in that be equipped with phase in the heat exchanger
Shape is expanded simultaneously in area in the change heat storage material and heat-insulation and heat-preservation for being set to heat-conducting mechanism is intracavitary, the one end of heat conducting pipe far from agitating shaft
Positioned at internal heat exchanger, the medium circulation pipeline passes through heat-insulation and heat-preservation chamber and internal heat exchanger is arranged.
5. as described in claim 1 for the marsh gas fermenting system of thermal agitation, which is characterized in that the agitating shaft and feed inlet are same
Axis setting, the anaerobic fermentation tank is interior to be sequentially connected to by the first isolating cylinder being coaxially disposed and the second isolating cylinder radial separations
First chamber, second chamber and third chamber, the feed inlet are located in first chamber.
6. as claimed in claim 5 for the marsh gas fermenting system of thermal agitation, which is characterized in that at the top of first isolating cylinder with
Peripheral inner wall connects at the feed inlet of anaerobic fermentation tank, and the first isolating cylinder bottom is open and radially bending-like inwardly.
7. as claimed in claim 5 for the marsh gas fermenting system of thermal agitation, which is characterized in that spacious at the top of second isolating cylinder
Mouth and the connection of the bottom interior wall of bottom and anaerobic fermentation tank, the axial inner wall of the second isolating cylinder are equipped with the backgauge radially extended
Plate.
8. as claimed in claim 5 for the marsh gas fermenting system of thermal agitation, which is characterized in that the stirring blade of the agitating shaft
It is pierced by first chamber and is located at second chamber bottom, the stirring blade is the axial--flow blading for forcing material to be lifted up.
9. as described in claim 1 for the marsh gas fermenting system of thermal agitation, which is characterized in that the axial direction of the anaerobic fermentation tank
Inner wall is equipped with the striker plate radially extended, and the gas outlet axial symmetry of the anaerobic fermentation tank is set to the top of anaerobic fermentation tank
Two sides are simultaneously located above striker plate.
10. as described in claim 1 for the marsh gas fermenting system of thermal agitation, which is characterized in that the agitating shaft is sent out in anaerobism
Several stirring rods are also radially provided at the top of shaft in fermentation tank, stirring rod bottom is described to stir towards anaerobic fermentation tank bottom fold
Bar is mixed to be equipped with vertically equipped with several protrusions.
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CN201910514772.XA CN110218635A (en) | 2019-06-14 | 2019-06-14 | A kind of marsh gas fermenting system for thermal agitation |
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EP0231145A2 (en) * | 1986-01-17 | 1987-08-05 | Tschudin & Heid AG | Device for the treatment of microorganisms and method for the operation of this device |
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CN105331520A (en) * | 2014-08-12 | 2016-02-17 | 辽宁北方环境保护有限公司 | Integrated gas-water separation protector |
CN107002014A (en) * | 2014-09-30 | 2017-08-01 | 东能源热电有限公司 | The method and bioreactor of microbial digestion are carried out using immobilized biomembrane |
CN210127232U (en) * | 2019-06-14 | 2020-03-06 | 河南农业大学 | Heat conduction formula marsh gas anaerobic fermentation system |
-
2019
- 2019-06-14 CN CN201910514772.XA patent/CN110218635A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0231145A2 (en) * | 1986-01-17 | 1987-08-05 | Tschudin & Heid AG | Device for the treatment of microorganisms and method for the operation of this device |
CH665425A5 (en) * | 1986-01-17 | 1988-05-13 | Tschudin & Heid Ag | DEVICE FOR TREATING MICROORGANISMS AND METHOD FOR OPERATING THE DEVICE. |
CN102070289A (en) * | 2010-12-10 | 2011-05-25 | 河南农业大学 | Solar auxiliary heating methane production device |
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CN107002014A (en) * | 2014-09-30 | 2017-08-01 | 东能源热电有限公司 | The method and bioreactor of microbial digestion are carried out using immobilized biomembrane |
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