CN110283692A - A kind of marsh gas reactor - Google Patents
A kind of marsh gas reactor Download PDFInfo
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- CN110283692A CN110283692A CN201910518575.5A CN201910518575A CN110283692A CN 110283692 A CN110283692 A CN 110283692A CN 201910518575 A CN201910518575 A CN 201910518575A CN 110283692 A CN110283692 A CN 110283692A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/34—Internal compartments or partitions
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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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
- C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
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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
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
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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
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/16—Screw conveyor
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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 kind of marsh gas reactors, including the internal pond body with cavity, with the matched Chi Gai in pond body pond mouthful, the pond body is made of internal layer and outer layer, the outer layer is concrete layer, the internal layer is set to inside outer layer, the pond body top is provided with Chi Gai, the partition that the intracorporal cavity in pond is separated into left cavity and right cavity is provided in the middle part of the pond body, the pond body two sidewalls all have the inclined-plane being inclined outwardly, through-hole is offered on the partition, feed inlet is offered in the one side wall of the left cavity, the side of the feed inlet is provided with the first screw conveyor, discharge port is offered in the one side wall of the right cavity, the side of the discharge port is provided with the second screw conveyor, aeration tube is equipped in the left cavity and the right cavity, the aeration tube is equipped with multiple puff prots.The Chi Gai and pond body that the present invention is arranged can effectively less heat loss, and improve the stability of reactor fermentation process.
Description
Technical field
The present invention relates to technical field of methane, and in particular to a kind of marsh gas reactor.
Background technique
Increasingly depleted with whole world non-renewable energy resources, energy crisis is also increasingly subject to the attention of people, and biogas is made
For it is a kind of cleaning, free of contamination renewable emerging energy should widely be had, especially civil field biogas economy and
Social benefit further emerges from, and in the daily life in city and rural area, human and animal excreta is that people are commonly used
Marsh gas raw materials, however the static fermentation process generally used in the fermentation process of biogas also will be in the dung polluted water of flow-like
Just be directly placed in marsh gas fermentation pool or marsh-gas fermentation tank, in entire fermentation process human and animal excreta be stationaryly,
Biogas is generated by spontaneous fermentation, and the shortcomings that this fermentation process is produced it will be apparent that is exactly that entire fermentation process is slow
The whole cycle of raw biogas is very long, and some is even up to some months, this is not obviously able to satisfy in people's daily life to biogas
Demand.In use, the biogas slurry and residue generated after being rotted due to the organic matter in pond is then stayed in methane-generating pit, and day accumulates the moon
Tired, biogas residue will account for the confined space of methane-generating pit, cause methane-generating pit fermentation raw material that cannot update on time, and methane-generating pit can not be normal
Gas is produced, therefore in use for some time, it is necessary to clear up the biogas residue in methane-generating pit, it is ensured that methane-generating pit normal gas producing.
It the scarfing cinder of past methane-generating pit and reloads greatly, mainly uses manpower manual cleanup, this method, large labor intensity, risk is high, takes
When longer, low efficiency；Using vacuum pumping biogas slurry, biogas residue, due to be equipped with corresponding transport vehicle and vacuum tank, natural pond can only be extracted
Liquid and part biogas residue, many place vacuum carts are not gone, and cost is high, and clear pond is at high cost, and user's difficulty receives.
Methane-generating pit need to take methane-generating pit temperature raising and maintaining measure, generally as a kind of outdoor structures to maintain natural pond simultaneously
The optimum fermentation temp of liquid.However existing methane-generating pit integral heat insulation effect is poor.Therefore, there is an urgent need to a kind of new biogas reactions
Device.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of the present invention is to provide a kind of marsh gas reactors.
To achieve the above object, the invention provides the following technical scheme: a kind of marsh gas reactor, including inside have cavity
Pond body, with mouthful matched Chi Gai in pond body pond, the pond body is made of internal layer and outer layer, and the outer layer is concrete layer, described
Concrete layer is formed using concreting, and the internal layer is set to inside outer layer, and the internal layer is PE film, and the pond body top is set
It is equipped with Chi Gai, is provided with the partition that the intracorporal cavity in pond is separated into left cavity and right cavity, the partition in the middle part of the pond body
It is formed using concreting；The pond body two sidewalls all have the inclined-plane being inclined outwardly, and through-hole, institute are offered on the partition
It states and offers feed inlet in the one side wall of left cavity, the side of the feed inlet is provided with the first screw conveyor, the right sky
Discharge port is offered in the one side wall of chamber, the side of the discharge port is provided with the second screw conveyor, the left cavity and institute
It states and is equipped with aeration tube in right cavity, the aeration tube is equipped with multiple jet thrusts.
Preferably, first screw conveyor include the first cylinder, the first helical axis and first motor, described first
Body one end is provided with input pipe, and the first cylinder other end is provided with delivery outlet, and the delivery outlet is connected to feed inlet, and described first
First helical axis is installed, first helical axis periphery ring-type is disposed with the first helical blade, the first helical axis one in cylinder
The output axis connection of the first cylinder and first motor is run through at end, and the first motor is installed on one end of the first cylinder.
Preferably, second screw conveyor include the second cylinder, the second helical axis and the second motor, described second
Body one end is provided with efferent duct, and the second cylinder other end is provided with input port, and the input port is connected to discharge port, and described second
Second helical axis is installed, second helical axis periphery ring-type is disposed with the second helical blade, the second helical axis one in cylinder
The output axis connection of the second cylinder and the second motor is run through at end, and second motor is installed on one end of the second cylinder.
Preferably, the aeration tube is horizontally disposed, and the aeration tube is connect with branch's tracheae, and branch's tracheae runs through
The bottom of pond body is connect with main tracheae, and the main tracheae is connect with air pump.
Preferably, two pieces of deflectors are provided with above the aeration tube, two pieces of deflectors are arranged in parallel and are located at
The two sides of aeration tube, two pieces of deflectors are fixed on bracket.
Preferably, more hot-water lines are provided between the deflector and aeration tube, the more hot-water lines are from top to bottom
It is arranged successively, water jet is equipped on the more hot-water lines, the more hot-water lines are connected to water inlet pipe, the water inlet pipe
It is connect by water pump with water tank.
Preferably, the Chi Gai is thermal-insulating sealing structure, and the thermal-insulating sealing structure includes from top to bottom setting gradually
First layer, the second layer, third layer and the 4th layer, the first layer be PE film, the PE film use polythene material, described second
Layer is polyurethane foam, and the third layer is non-woven fabrics, and described 4th layer is PE film, and the first layer passes through viscous with the second layer
Layer bonding is tied, the second layer and third layer are bonded by Environment-friendlyglue glue, and the third layer is bonded with the 4th layer by adhesive layer.
Compared with prior art, a kind of marsh gas reactor of the present invention, can be stirred organic matter, so that fermentation activity
Fermentation period is shortened in enhancing, guarantees fermented quality；The present invention can in entire marsh gas reactor biogas slurry and biogas residue carry out it is clear
Reason；Pond body of the present invention is made of concrete layer and PE film, is internally provided with PE film in concrete layer, PE film has preferable anti-corrosion
Corrosion；Chi Gai of the present invention uses thermal-insulating sealing structure, has excellent heat insulation effect, good airproof performance, anticorrosive property is good, can be effective
Less heat loss, and improve the stability of reactor fermentation process.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of marsh gas reactor of the invention；
Fig. 2 is the A-A cross-sectional view in Fig. 1；
Fig. 3 is the B-B cross-sectional view in Fig. 1；
Fig. 4 is the C-C cross-sectional view in Fig. 1.
In figure: 1, pond body；2, Chi Gai；3, internal layer；4, outer layer；5, left cavity；6, right cavity；7, partition；8, through-hole；9, into
Material mouth；10, the first screw conveyor；11, the first cylinder；12, the first helical axis；13, first motor；14, input pipe；15, defeated
Outlet；16, the first helical blade；17, discharge port；18, the second screw conveyor；19, the second cylinder；20, the second helical axis；
21, the second motor；22, efferent duct；23, input port；24, the second helical blade；25, bracket；26, deflector；27, main tracheae；
28, branch's tracheae；29, aeration tube；30, puff prot；31, air pump；32, first layer；33, the second layer；34, third layer；35, the 4th
Layer；36, water jet；37, hot-water line；38, water inlet pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, the present invention provides a kind of technical solution: a kind of marsh gas reactor, including it is internal with sky
The matched pond lid 2 of the pond body 1 of chamber and 1 pond of pond body mouthful, the pond body 1 are made of internal layer 3 and outer layer 4, and the outer layer 4 is coagulation
Soil layer, the concrete layer are formed using concreting, and the internal layer 3 is set to inside outer layer 4, and the internal layer 3 is PE film；Institute
It states 1 top of pond body and is provided with pond lid 2, be provided in the middle part of pond body 1 and the cavity in pond body 1 is separated into left cavity 5 and right cavity 6
Partition 7, the partition 7, which stretches out inside pond body 1 and pond lid 2, to abut, and partition 7 is formed using concreting；1 two sides of pond body
Wall all has the inclined-plane being inclined outwardly, and in the present embodiment, the angle that inclined-plane and horizontal plane shorten into is 60 °, can make the energy such as liquid
Automatically the bottom of pond body 1 is flowed to；Through-hole 8 is offered on the partition 7, through-hole 8 is located at pond body 1 for what is be separated out by the partition 7
Interior left cavity 5 is connected to right chamber 6, and feed inlet 9, the side of the feed inlet 9 are offered in the one side wall of the left cavity 5
It is provided with the first screw conveyor 10, first screw conveyor 10 includes the first cylinder 11, the first helical axis 12 and first
Motor 13, described first cylinder, 11 one end are provided with input pipe 14, and 11 other end of the first cylinder is provided with delivery outlet 15, described defeated
Outlet 15 is connected to feed inlet 9, and the first helical axis 12,12 peripheral ring of the first helical axis are equipped in first cylinder 11
Shape is disposed with the first helical blade 16, and 12 one end of the first helical axis connects through the first cylinder 11 and the output shaft of first motor 13
It connects, the first motor 13 is installed on one end of the first cylinder 11, specifically, the first helical blade 16 drives in first motor 13
Lower rotation conveying is located at the material in cylinder 11.
Discharge port 17 is offered in the one side wall of the right cavity 6 in the present embodiment, the side of the discharge port 17 is set
It is equipped with the second screw conveyor 18, second screw conveyor 18 includes the second cylinder 19, the second helical axis 20 and the second electricity
Machine 21, described second cylinder, 19 one end are provided with efferent duct 22, and 19 other end of the second cylinder is provided with input port 23, the input
Mouth 23 is connected to discharge port 17, and the second helical axis 20,20 peripheral ring of the second helical axis are equipped in second cylinder 19
Shape is disposed with the second helical blade 24, and 20 one end of the second helical axis connects through the output shaft of the second cylinder 19 and the second motor 21
It connects, second motor 21 is installed on one end of the second cylinder 19, specifically, the second helical blade 24 drives in the second motor 21
Lower rotation conveying is located at the material in the second cylinder 19.The one side wall bottom of the right cavity 6 is provided with leakage fluid dram, the drain
Mouth is connect by drain pipe with positive displacement pump.
It is equipped with aeration tube 29 in the left cavity 5 and the right cavity 6 in the present embodiment, the aeration tube 29 is water
Flat setting, the aeration tube 29 connects with branch tracheae 28, and branch's tracheae 28 is through the bottom of pond body 1 and main tracheae 27 company
It connects, the aeration tube 29 is equipped with multiple puff prots 30, and main tracheae 27 passes through branch's tracheae 28 and aeration tube 29 and each jet
30 conducting connection of mouth, the main tracheae 27 is connect with air pump 31, in use, being worked by air pump 31 to main tracheae 27, branch's gas
Pipe 28 and aeration tube 29 supply, and are blown out by each puff prot 30.Two pieces of deflectors are provided with above the aeration tube 29
26, two pieces of deflectors 26 are arranged in parallel and are located at the two sides of aeration tube 29, and two pieces of deflectors 26 are fixed on bracket 25,
The bracket 25 is fixed on bottom in left cavity 5.More hot-water lines 37 are provided between the deflector 26 and aeration tube 29, it is more
Hot-water line 37 described in root is arranged successively from top to bottom, and water jet 36, the more hot water are equipped on the more hot-water lines 37
Pipe 37 is connected to water inlet pipe 38, and the water inlet pipe 38 is connect by water pump with water tank, by water pump to left cavity 5 and the right side
Cavity 6 carries out moisturizing.
The pond lid 2 in the present embodiment is thermal-insulating sealing structure, and the thermal-insulating sealing structure includes from top to bottom successively
The first layer 32 of setting, the second layer 33, third layer 34 and the 4th layer 35, the first layer 32 are PE film, and the PE film is using poly-
Vinyl material, the PE film have preferable anticorrosion ability, and the second layer 33 is polyurethane foam, the polyurethane foam
Foam layer has a preferable heat insulation effect, and the third layer 34 is non-woven fabrics, and described 4th layer 35 is PE film, the first layer 32 with
The second layer 33 is bonded by adhesive layer, and the second layer 33 is bonded with third layer 34 by Environment-friendlyglue glue, the third layer 34 and
It is bonded by adhesive layer for 4th layer 35, from top to bottom successively by first layer 32, the second layer 33, third layer 34 and the 4th layer 35
Adhesion, good airproof performance.The pond lid 2 has excellent heat insulation effect, good airproof performance, anti-corrosion using thermal-insulating sealing structure is used
Corrosion is good.
The working principle of the invention and process for using: in use, organic material is placed in input pipe 14, in input pipe 14
Organic material fall into the first cylinder 11, open first motor 13 drive the first helical axis 12 rotation, pass through the first helical blade
16 can be delivered to the organic material in the first cylinder 11 in left cavity 5, and the organic material in left cavity 5 flows into right sky by through-hole 8
In chamber 6, opens air pump 31 and work to main tracheae 27, branch's tracheae 28 and aeration tube 29 gas supply, and pass through each puff prot 30
Blowout, so that the organic material in left cavity 5 and right cavity 6 stirs, in addition, opening water pump can also be in cavity by water jet 36
Portion carries out moisturizing, and then promotes fermented quality.Specifically, the air-flow that biogas slurry between two deflectors 26 is sprayed in aeration tube 29
It flows up under effect along deflector 26, is overflowed after flowing to the top of deflector 26, the work of the biogas slurry of spilling in deflector 26
It flows downward under, flows to 26 bottom of deflector, to reach the effect of stirring, promote fermented quality.It is anti-to this when needing
It when device being answered to be cleared up, first passes through positive displacement pump and extracts the biogas slurry of inside reactor out, be then turned on the second motor 21 and drive the second spiral shell
Spin axis 20 rotates, and the biogas residue in right cavity 6 can be delivered in the second cylinder 19 by the second helical blade 24, the second cylinder 19
In biogas residue by efferent duct 22 be discharged.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of marsh gas reactor has the matched Chi Gai (2) of pond body (1) and pond body (1) pond mouthful of cavity including inside,
Be characterized in that: the pond body (1) is made of internal layer (3) and outer layer (4), and the outer layer (4) is concrete layer, the concrete layer
It is formed using concreting, the internal layer (3) is set to that outer layer (4) are internal, and the internal layer (3) is PE film, on the pond body (1)
Portion is provided with Chi Gai (2), is provided in the middle part of the pond body (1) cavity in pond body (1) being separated into left cavity (5) and right cavity
(6) partition (7), the partition (7) are formed using concreting；Pond body (1) two sidewalls, which all have, to be inclined outwardly
Inclined-plane is offered through-hole (8) on the partition (7), is offered feed inlet (9) in the one side wall of the left cavity (5), it is described into
The side of material mouth (9) is provided with the first screw conveyor (10), offers discharge port in the one side wall of the right cavity (6)
(17), the side of the discharge port (17) is provided with the second screw conveyor (18), the left cavity (5) and the right cavity
(6) it is equipped with aeration tube (29) in, the aeration tube (29) is equipped with multiple puff prots (30).
2. a kind of marsh gas reactor according to claim 1, it is characterised in that: first screw conveyor (10) includes
First cylinder (11), the first helical axis (12) and first motor (13), described first cylinder (11) one end are provided with input pipe
(14), the first cylinder (11) other end is provided with delivery outlet (15), and the delivery outlet (15) is connected to feed inlet (9), and described
It is equipped with the first helical axis (12) in one cylinder (11), the first helical axis (12) periphery ring-type is disposed with the first helical blade
(16), the output axis connection of the first cylinder (11) and first motor (13), first electricity are run through in the first helical axis (12) one end
Machine (13) is installed on one end of the first cylinder (11).
3. a kind of marsh gas reactor according to claim 1, it is characterised in that: second screw conveyor (18) includes
Second cylinder (19), the second helical axis (20) and the second motor (21), described second cylinder (19) one end are provided with efferent duct
(22), the second cylinder (19) other end is provided with input port (23), and the input port (23) is connected to discharge port (17), and described
It is equipped with the second helical axis (20) in two cylinders (19), the second helical axis (20) periphery ring-type is disposed with the second helical blade
(24), the output axis connection of the second cylinder (19) and the second motor (21), second electricity are run through in the second helical axis (20) one end
Machine (21) is installed on one end of the second cylinder (19).
4. a kind of marsh gas reactor according to claim 1, it is characterised in that: the aeration tube (29) be it is horizontally disposed,
The aeration tube (29) is connect with branch's tracheae (28), bottom and main tracheae of the branch's tracheae (28) through pond body (1)
(27) it connects, the main tracheae (27) connect with air pump (31).
5. a kind of marsh gas reactor according to claim 1, it is characterised in that: be provided with two above the aeration tube (29)
Block deflector (26), two pieces of deflectors (26) are arranged in parallel and are located at the two sides of aeration tube (29), two pieces of deflectors
(26) it is fixed on bracket (25).
6. a kind of marsh gas reactor according to claim 5, it is characterised in that: the deflector (26) and aeration tube (29)
Between be provided with more hot-water lines (37), the more hot-water lines (37) are arranged successively from top to bottom, the more hot-water lines
(37) it is equipped on water jet (36), the more hot-water lines (37) are connected to water inlet pipe (38), and the water inlet pipe (38) is logical
Water pump is crossed to connect with water tank.
7. a kind of marsh gas reactor according to claim 1, it is characterised in that: the Chi Gai (2) is thermal-insulating sealing structure,
The thermal-insulating sealing structure includes the first layer (32), the second layer (33), third layer (34) and the 4th from top to bottom set gradually
Layer (35), the first layer (32) are PE film, and the PE film uses polythene material, and the second layer (33) is polyurethane foam
Layer, the third layer (34) are non-woven fabrics, and described 4th layer (35) are PE film, and the first layer (32) passes through with the second layer (33)
Adhesive layer bonding, the second layer (33) and third layer (34) are bonded by Environment-friendlyglue glue, the third layer (34) and the 4th layer
(35) it is bonded by adhesive layer.
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| CN201910518575.5A CN110283692A (en) | 2019-06-15 | 2019-06-15 | A kind of marsh gas reactor |
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| WO1990006987A1 (en) * | 1988-12-13 | 1990-06-28 | Josef Probst | Biogas reactor |
| CN201010650Y (en) * | 2007-03-12 | 2008-01-23 | 田广欣 | Multifunctional biogas tank |
| CN104974924A (en) * | 2015-07-08 | 2015-10-14 | 新奥科技发展有限公司 | Flow guide device, flow guide method and application of flow guide device |
| WO2017107944A1 (en) * | 2015-12-24 | 2017-06-29 | 重庆市农业科学院 | Device and method for feeding methane fermentation material with high solid content |
| CN108102898A (en) * | 2017-12-03 | 2018-06-01 | 徐素香 | A kind of equipment for improving biogas formation efficiency |
| CN208362336U (en) * | 2018-05-11 | 2019-01-11 | 滦南林海科技发展有限责任公司 | A kind of marsh gas fermentation pool with insulation construction |
| CN109258190A (en) * | 2018-10-26 | 2019-01-25 | 何静雅 | A kind of flowerpot with water supplement function |
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Application publication date: 20190927 |