CN109694814A - A kind of quick anaerobic fermentation system - Google Patents

A kind of quick anaerobic fermentation system Download PDF

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Publication number
CN109694814A
CN109694814A CN201811530607.5A CN201811530607A CN109694814A CN 109694814 A CN109694814 A CN 109694814A CN 201811530607 A CN201811530607 A CN 201811530607A CN 109694814 A CN109694814 A CN 109694814A
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fermentor
biogas
partition
anaerobic fermentation
horizontal
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孔凡克
董仁杰
丁世友
鞠鑫鑫
曲威
于立芝
刘曙光
孔睿敏
朱应民
徐文彬
刘玉华
李海涛
于海
孔凡虎
唐志鹏
石万华
王德冰
崔国玉
袁文杰
孙绍霞
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China Agricultural University
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China Agricultural University
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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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
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    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/34—Internal compartments or partitions
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/48—Holding appliances; Racks; Supports
    • 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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    • 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
    • C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
    • 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
    • C12M45/00—Means for pre-treatment of biological substances
    • C12M45/04—Phase separators; Separation of non fermentable material; Fractionation

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Abstract

The invention discloses a kind of quick anaerobic fermentation systems, belong to technical field of methane, its structure includes: separating dry space from moist space machine, horizontal fermentor and software liquid storage tank, wherein: the both ends of the horizontal fermentor are respectively equipped with dirt inlet and liquid outlet, the separating dry space from moist space machine connects dirt inlet, the liquid outlet connects software liquid storage tank, being divided into the top of multiple chambers but fermentor lower than the partition of horizontal fermentor height through multiple height inside horizontal fermentor is still a cavity, biogas slurry pipe is fixed on each partition, biogas slurry pipe extends to top along the bottom end of partition and is deep into adjacent chamber, the bottom of horizontal fermentor is laid with hot-water circulation pipe, hot-water circulation pipe connects the biogas outlet spout at the top of horizontal fermentor through biogas combustion heating system.The present invention uses horizontal fermentor, fermenter base increases hot-water circulation pipe, so that the biogas slurry in fermentor is also able to maintain certain temperature in winter, fermentor front end connects the sewage pipe of farm, and fermentor is interior to separate into multiple chambers through partition, has enough fermentation times not delay the discharge of debirs also, improve fermentation efficiency and attenuation degree, it can be the growth of crops, provide nutrition, while not damaging to crop.

Description

A kind of quick anaerobic fermentation system
Technical field
The present invention, which relates to, belongs to technical field of methane more particularly to a kind of quick anaerobic fermentation system.
Background technique
Artificial breeding is the important channel for meeting the market demand.Livestock is in cultivation, for the ease of managing and feeding, generally The waste that a large amount of organic matters such as excrement certainly will be had by the way of stable breeding, in breeding process is generated, in these solid waste Organic matter, which decomposes, generates a large amount of pollutant, causes more serious pollution to the water body soil and air in city.
The main compost treatment of traditional processing mode, the direct compost treatment of debirs take up a large area, and stink is serious, dirty Contaminate environment.The propulsion to work with the increasing of Environmental protection and categorized consumer waste and the country are to clean energy resource Debirs containing a large amount of organic matters are carried out anaerobic fermentation processing, directly added in farm by the rapid growth of demand Biogas engineering system, the biogas of generation can be used as reproducible clean energy resource, and biogas can also be made by further purification processes Take bio-natural gas, biogas slurry not only micronutrient elements such as the macronutrients such as nitrogen rich in, phosphorus, potassium and zinc, but also Contain 17 kinds of amino acid, organized enzymes.These nutrients substantially in the form of available nutrient existing for, therefore, the speed of biogas slurry It is strong to imitate nutritional capacity, it is polynary quick-acting compound fertilizers that Nutrient availability is high, can absorb benefit by animal and crops rapidly With.Long-term anaerobism, absolutely (few) oxygen environment make a large amount of germ, worm's ovum, ruderal species seed cell cease and die, and make biogas slurry will not band Live virus and worm's ovum, fluorine and ammonium salt of the biogas slurry itself containing throat acetic acid, lactic acid bacteria, bacillus, gibberellin and higher capacity, this A little substances can kill or inhibit germ and the worm's ovum on seed-grain surface.Therefore, biogas slurry, biogas residue are the few health fertilizer of germ again Expect, is usually used in seed soaking, foliage dressing in production, achievees the effect that diseases prevention deinsectization.It factually tests, it is to wheat, beans and vegetables Prevention and control of aphids has positive effect.In addition, biogas slurry is to Cochliobolus sativus, small round sclerotial disease of rice bacterium, Rhizoctonia solani Kuhn, cotton Flower anthrax bacteria etc. has high inhibition effect, has to Exserohilum turcicum, stigma germ and acts on compared with high inhibition.Therefore to organic waste Object carries out the emphasis that efficient anaerobic fermentation processing technique is increasingly becoming research, and it is more economical which may be implemented debirs Effectively resource utilization.
Debirs carry out anaerobic fermentation processing, and pollution is few, and more next with that can produce the advantages such as clean reproducible energy Concern more by numerous researchers.But traditional organic waste anaerobic fermentation device, it generally has the following deficiencies: organic Inside anaerobic ferment devices, cold season fermentation time is too long to waste time waste, and biogas slurry fermentation in part, which is not thorough, leads to it Containing live virus and worm's ovum, crops can be damaged when being utilized；In addition, prior art biogas residue is not easy to be discharged, cleaning The problems such as crust is easy in fermentor can completely not made for a long time.
Summary of the invention
The present invention provides a kind of quick anaerobic fermentation system to solve Problems Existing, using horizontal fermentor, fermentor bottom Portion increases hot-water circulation pipe, so that fermentor is also able to maintain certain temperature in winter, fermentor connects farm, in tank through every Plate separates into multiple chambers, and the size of each chamber is adjusted to the discharge amount of farm's debirs, due to the natural pond in fermentor Gas exists, and discharge can carry out the biogas slurry of chamber and biogas residue to be transported to adjacent next chamber every time, to have enough Fermentation time does not delay the discharge of debirs also, improves fermentation efficiency and attenuation degree, meets the needs of crops.
The technical solution adopted by the present invention to solve the technical problems are as follows:
A kind of quick anaerobic fermentation system, comprising: separating dry space from moist space machine, horizontal fermentor and software liquid storage tank, in which: described horizontal The both ends of fermentor are respectively equipped with dirt inlet and liquid outlet, and the separating dry space from moist space machine connects dirt inlet, and the liquid outlet connection is soft Body liquid storage tank, the partition inside the horizontal fermentor through multiple height lower than horizontal fermentor height are divided into multiple chambers but hair The top of fermentation tank is still a cavity, fixes biogas slurry pipe on each partition, the biogas slurry pipe is extended to along the bottom end of partition Adjacent chamber is held and is deep into, the bottom of the horizontal fermentor is laid with hot-water circulation pipe, and the hot-water circulation pipe is through biogas Heat-generating system connects the biogas outlet spout at the top of horizontal fermentor.
It is further preferred that the height of the dirt inlet is higher than the height of partition.
It is further preferred that the liquid outlet is located at the bottom of horizontal fermentor.
It is further preferred that the biogas slurry inlet pipe mouth of the biogas slurry pipe is parallel with the tank bottom of horizontal fermentor, convenient for biogas residue Into.
It is further preferred that being equipped with multiple groups fixing groove inside the horizontal fermentor, the partition is placed in fixing groove It is fixed through the second fixing piece, the position of the adjustable partition of setting of multiple groups fixing groove, so that the size for adjusting chamber meets not With the use of farm.
It is further preferred that the partition is six, tank body is divided into seven chambers, the size of each chamber by six partitions Be adjusted to the discharge amount of farm's debirs, since the biogas in fermentor exists, discharge daily can by the biogas slurry of chamber and Biogas residue carries out being transported to adjacent next chamber, i.e., the debirs given off every time can undergo seven chambers, ferments seven days, Seven days fermentation times kill the bacterium in debirs for crops.
It is further preferred that the length of adjacent biogas slurry pipe is successively reduced along dirt inlet to liquid outlet direction.
It is further preferred that every group of fixing groove includes two fixing grooves in same section, it is equipped between two fixing grooves Gap prevents that biogas residue is stopped to enter biogas slurry pipe.
It is further preferred that the bottom of the chamber is equipped with spare hole, convenient for clearing up biogas residue in time when something goes wrong, or It is crust caused by avoiding the biogas residue cleaning that fermenter base is used for a long time unclean.
It is further preferred that the bottom of the horizontal fermentor is fixed with fixing seat, convenient for the fixation of tank body.
Compared with prior art, the invention has the benefit that
1. a kind of quick anaerobic fermentation system provided by the invention, separate into multiple chambers through partition in tank, each chamber it is big Minor adjustment is discharged at one day yield of farm's liquid debris since biogas exists in bottom chamber in fermentor every time Can debirs the biogas slurry of chamber and biogas residue can be carried out being transported to adjacent next chamber so that organic waste into The multistage fermentation of row, does not delay the discharge of newly generated debirs also with enough fermentation times, improves fermentation efficiency and hair Ferment degree provides nutrition for crops and does not injure crops.
2. a kind of quick anaerobic fermentation system provided by the invention, in tank base bottom laying hot-water circulation pipe, and by The biogas of generation provides heat source, and enabling fermentor, being maintained at suitable fermentation temperature under cold climate conditions meets hair in winter Ferment condition, while the biogas of production also being made full use of rationally to utilize resource.
3. a kind of quick anaerobic fermentation system provided by the invention, horizontal fermentor inside is equipped with multiple groups fixing groove, described Partition is placed in fixing groove and fixes through the second fixing piece, the position of the adjustable partition of setting of multiple groups fixing groove, to adjust The size for saving chamber, since the amount of storage of each chamber is exactly the daily debirs discharge amount of each farm, such energy Meet the use of different breeding field, use scope is wide.
4. a kind of quick anaerobic fermentation system provided by the invention, partition is set as six, and tank body is divided by six partitions Seven chambers, the size of each chamber are adjusted to the discharge amount of farm's debirs, since the biogas in fermentor exists, often The biogas slurry of chamber and biogas residue can be carried out the debirs meeting for being transported to adjacent next chamber, i.e., giving off every time by its discharge Seven chambers are undergone, are fermented seven days, seven days fermentation times kill the bacterium in debirs for crops.
5. a kind of quick anaerobic fermentation system provided by the invention, biogas slurry inlet pipe mouth and the horizontal fermentor of biogas slurry pipe Tank bottom is parallel, and since biogas is located in the top cavity of horizontal fermentor in fermentation process, chamber internal upper part is biogas slurry, and lower part is Biogas residue, when conveying debirs into horizontal fermentor, biogas increases certain pressure in debirs meeting cavity, makees in pressure Under, it is later biogas slurry that the biogas residue of bottom, which first flows into outlet tube, so that biogas residue can also can smoothly enter into adjacent chamber, is convenient for Biogas residue discharge.
6. a kind of quick anaerobic fermentation system provided by the invention, the height of dirt inlet is higher than the height of partition, adjacent natural pond The length of liquid pipe is successively reduced along dirt inlet to liquid outlet direction, prevents the intracorporal biogas slurry of chamber and biogas residue from flowing back into previous chamber It is interior.
7. a kind of quick anaerobic fermentation system provided by the invention is equipped with spare hole in the bottom of chamber, convenient for occurring Biogas residue is cleared up when problem in time, or avoids crusting caused by the biogas residue cleaning that fermenter base is used for a long time is not clean.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent upon:
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is inner section schematic diagram of the invention；
Fig. 4 is the structural schematic diagram of embodiment 1；
In figure: 1 is horizontal fermentor, and 2 be dirt inlet, and 3 be biogas slurry pipe, and 4 be the first fixing piece, and 5 be biogas slurry inlet pipe mouth, and 6 be natural pond Gas combustion system, 7 be biogas outlet spout, and 8 be partition, and 9 be fixing groove, and 10 be software liquid storage tank, and 11 be liquid outlet, and 12 be hot water Circulation pipe, 13 be fixing seat, and 14 be spare hole, and 15 be the second fixing piece, and 16 be separating dry space from moist space machine.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
Such as Fig. 1 -- a kind of quick anaerobic fermentation system shown in 3, comprising: separating dry space from moist space machine 16, horizontal fermentor 1 and software liquid storage Pond 10, in which: the both ends of the horizontal fermentor 1 are respectively equipped with dirt inlet 2 and liquid outlet 11, and biogas slurry is goed deep at the rice end of dirt inlet For liquid level hereinafter, preventing biogas from overflowing, the separating dry space from moist space machine 16 connects dirt inlet 2, and the liquid outlet connects software liquid storage tank 10, Multiple chambers but fermentor are divided into lower than the partition 8 of horizontal 1 height of fermentor through multiple height inside the horizontal fermentor 1 Top is still a cavity, and through the fixed biogas slurry pipe 3 of the first fixing piece 4 on each partition 8, the biogas slurry pipe 3 is along the bottom of partition 8 End extends to top and is deep into adjacent chamber, and the bottom of the horizontal fermentor 1 is laid with hot-water circulation pipe 12, the hot water Circulation pipe 12 connects the biogas outlet spout 7 at horizontal 1 top of fermentor through biogas heat-generating system.
To prevent the intracorporal biogas slurry of chamber and biogas residue from flowing back into previous chamber, by the height of the dirt inlet 2 be higher than every The length of the height of plate 8, adjacent biogas slurry pipe 3 is successively reduced along dirt inlet 2 to 11 direction of liquid outlet.
The liquid outlet 11 is located at the bottom of horizontal fermentor 1, and the biogas slurry fermented convenient for last chamber and biogas residue enter Software liquid storage tank.
The biogas slurry inlet pipe mouth of the biogas slurry pipe 3 is parallel with the tank bottom of horizontal fermentor 1, convenient for the entrance of biogas residue.
Multiple groups fixing groove 9 is equipped with inside the horizontal fermentor 1, the partition 8 is placed in fixed through second in fixing groove 9 Part 15 is fixed, the position of the adjustable partition 8 of setting of multiple groups fixing groove 9, so that the size for adjusting chamber meets different breeding The use of field.
The partition 8 is six, and tank body is divided into seven chambers by six partitions 8, and the size of each chamber is adjusted to cultivate The discharge amount of field debirs, since the biogas in fermentor exists, discharge daily can carry out the biogas slurry of chamber and biogas residue defeated Being sent to adjacent next chamber, i.e., the debirs given off every time can undergo seven chambers, it ferments seven days, fermentation in seven days Time kills the bacterium in debirs for crops.
Every group of fixing groove 9 includes two fixing grooves 9 in same section, and being equipped with gap between two fixing grooves 9 prevents from hindering Gear biogas residue enters biogas slurry pipe.
The bottom of the chamber is equipped with spare hole 14, convenient for clearing up biogas residue in time when something goes wrong, or avoids long-term Use the unclean caused crust of the biogas residue cleaning of fermenter base.
The bottom of the horizontal fermentor 1 is fixed with fixing seat 13, convenient for the fixation of tank body.
The biogas outlet spout 7 for connecing horizontal 1 top of fermentor is also connected with collecting methane equipment in the accompanying drawings and is not drawn into.
The placement location of partition is first arranged when in use in the present embodiment according to the discharge amount of the daily debirs of farm, So that the volume of each chamber just meets the discharge amount of daily debirs, the liquid after the separation of separating dry space from moist space machine at the end of the day Debirs enter first chamber through dirt inlet, and the upper chamber of tank body can be full of biogas, upper layer in chamber after fermentation one day It is biogas residue for biogas slurry bottom, second day debirs is discharged into first chamber again, conveys debirs into horizontal fermentor When, debirs understand biogas in cavity and increase certain pressure, under pressure, due to the indoor biogas slurry pipe of first chamber Biogas slurry inlet pipe mouth is parallel with the tank bottom of horizontal fermentor, and it is later that biogas slurry sequentially enters second that the biogas residue of bottom, which first flows into outlet tube, In a chamber, it should be noted that the liquid outlet of outlet tube will go deep into biogas slurry liquid level or less to prevent biogas from flowing backwards when in use, It is later daily and so on, because the debirs that seven chambers of setting give off every time can undergo seven chambers, ferment seven days, Seven days fermentation times kill the bacterium in debirs for crops.In addition, being to enable fermentor in the winter It is maintained at 40 DEG C or so of temperature fermentation under season cold climate conditions and meets fermentation condition, while the biogas also using production is reasonable Using resource, it is laid with hot-water circulation pipe in tank base bottom, and the biogas by generating provides heat source.
Except for the technical features described in the specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent Innovative characteristics of the invention out, details are not described herein for remaining technical characteristic.To sum up, the foregoing is merely a prefered embodiment of the invention and , it should not be limited the scope of the invention with this, i.e., all claims under this invention and present specification are made Simple equivalent changes and modifications, should all still belong to the range that the invention patent covers.

Claims (10)

1. a kind of quick anaerobic fermentation system, comprising: separating dry space from moist space machine (16), horizontal fermentor (1) and software liquid storage tank (10), It is characterized by: the both ends of the horizontal fermentor (1) are respectively equipped with dirt inlet (2) and liquid outlet (11), the separating dry space from moist space Machine (16) connects dirt inlet (2), and the liquid outlet (11) connects software liquid storage tank (10), warp inside the horizontal fermentor (1) It is still one that multiple height, which are divided into multiple chambers but the top of horizontal fermentor (1) lower than the partition (8) of horizontal fermentor (1) height, A cavity, fixes outlet tube (3) on each partition (8), and the outlet tube (3) extends to upper end simultaneously along the bottom end of partition (8) It is deep into adjacent chamber, the bottom of the horizontal fermentor (1) is laid with hot-water circulation pipe (12), the hot-water circulation pipe (12) The biogas outlet spout (7) at the top of horizontal fermentor (1) is connected through biogas combustion system.
2. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the height of the dirt inlet (2) Higher than the height of partition (8).
3. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the liquid outlet (11) is located at sleeping The bottom of formula fermentor (1).
4. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the biogas slurry of the biogas slurry pipe (3) Inlet pipe mouth is parallel with the tank bottom of horizontal fermentor (1).
5. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: in the horizontal fermentor (1) Portion is equipped with multiple groups fixing groove (9), and the partition (8) is placed in fixed through the second fixing piece (15) in fixing groove (9).
6. a kind of quick anaerobic fermentation system according to claim 5, it is characterised in that: every group of fixing groove (9) includes two A fixing groove (9) in same section, gap is equipped between two fixing grooves (9) prevents that biogas residue is stopped to enter biogas slurry pipe.
7. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the partition (8) be six, six Tank body is divided into seven chambers by a partition (8).
8. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the length of adjacent biogas slurry pipe (3) It is successively reduced along dirt inlet (2) to liquid outlet (11) direction.
9. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the bottom of the chamber is equipped with standby With hole (14).
10. a kind of quick anaerobic fermentation system according to claim 1, it is characterised in that: the horizontal fermentor (1) Bottom is fixed with fixing seat (13).
CN201811530607.5A 2018-12-14 2018-12-14 A kind of quick anaerobic fermentation system Pending CN109694814A (en)

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CN207330631U (en) * 2017-08-07 2018-05-08 中卫市林丰林业科技有限责任公司 A kind of feces of livestock and poultry anaerobic reation pool
CN207552304U (en) * 2018-04-13 2018-06-29 北京兴业蓝德环保科技有限公司 Horizontal type anaerobic fermentation system
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CN201296752Y (en) * 2008-08-06 2009-08-26 广东省农业科学院农业生物技术研究所 Turbulent-flow biogas tank
CN102070289A (en) * 2010-12-10 2011-05-25 河南农业大学 Solar auxiliary heating methane production device
CN102874971A (en) * 2011-07-11 2013-01-16 李进民 Baffling anaerobic reactor and sewage treatment unit applying the same
CN205933570U (en) * 2016-08-10 2017-02-08 元氏县禾牧农业科技有限公司 System is used multipurposely to plant's excrement and urine step
CN207330631U (en) * 2017-08-07 2018-05-08 中卫市林丰林业科技有限责任公司 A kind of feces of livestock and poultry anaerobic reation pool
CN207552304U (en) * 2018-04-13 2018-06-29 北京兴业蓝德环保科技有限公司 Horizontal type anaerobic fermentation system
CN108728336A (en) * 2018-07-10 2018-11-02 中国农业大学 A kind of superhigh temperature biological hydrolysis synchronizes the anaerobic fermentation processing system and method for deamination

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