CN110241143A - A kind of method of comprehensive utilization of Eupatorium adenophorum - Google Patents

A kind of method of comprehensive utilization of Eupatorium adenophorum Download PDF

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CN110241143A
CN110241143A CN201910571726.3A CN201910571726A CN110241143A CN 110241143 A CN110241143 A CN 110241143A CN 201910571726 A CN201910571726 A CN 201910571726A CN 110241143 A CN110241143 A CN 110241143A
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mixed
eupatorium adenophorum
room
biogas
biogas residue
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胡昊
董蕾
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Kunming University of Science and Technology
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0268Mats or sheets, e.g. nets or fabrics
    • A01G13/0275Films
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    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/36Means for collection or storage of gas; Gas holders
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M45/00Means for pre-treatment of biological substances
    • C12M45/02Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/14Drying
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P5/00Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023Methane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The present invention discloses a kind of method of comprehensive utilization of Eupatorium adenophorum, belongs to biomass energy technical field of comprehensive utilization.The method of the invention be by Eupatorium adenophorum, it is spare after crushing;Smashed Eupatorium adenophorum is added to and is mixed in room, while anaerobic fermentation quasi-microorganism is added as inoculum, the mixture after mixing enters fermenting cellar, and virus-free strain is added in fermenting cellar;Guarantee under anaerobic, to carry out producing methane through anaerobic fermentation in fermenting cellar;Eupatorium adenophorum is fermented output gas in mixed fermentation room, is passed through pipeline and is connected to gas collection tank and uses;Biogas slurry is extracted out in the methane-generating pit that fermentation finishes, for applying fertilizer;Product will be obtained after the biogas residue boiling of collection, filling mixing, mashing, dehydration, drying, high temperature extruding forming, cutting.The method of the invention had not only solved the biogas residue after biogas production and had utilized, but also solved white pollution caused by mulch use during agricultural planting, increase soil fertility simultaneously.

Description

A kind of method of comprehensive utilization of Eupatorium adenophorum
Technical field
The present invention relates to a kind of method of comprehensive utilization of Eupatorium adenophorum, belong to biomass energy technical field of comprehensive utilization.
Background technique
Eupatorium adenophorum is now mainly distributed on various regions on the south China the Changjiang river, Guangdong, Guangxi, Yunnan, Sichuan Liangshan District, Guizhou, west The ground such as hiding, Taiwan, Chongqing are more, northwards and eastwards extended with annual 10~30km speed.After Eupatorium adenophorum invasion, due to soil Animal monoid quantity and part monoid individual amount are reduced, and Soil Animals Community diversity and evenness decreases, destroys Diversity of organism.Eupatorium adenophorum is one of the first batch of 16 kinds of exotic invasive harmful organisms in China that State Bureau of Environmental Protection announces, Invasive ranks among the best, and propagates with river valley, highway, railway from south orientation north.Eupatorium adenophorum occupies farmland, forest land, with crops and Forest strives water, fertilizer, sunlight and space, can secrete allelopathic object, squeezes neighbouring various plants, quickly forms single sociales group, does Bio-diversity is disturbed, the ecological balance is destroyed;Water channel is blocked, is blocked the traffic;Complete stool is toxic, worse, the kind of Eupatorium adenophorum Sub have many fine, soft furs above, and ox eats rear nondigestible, causes serious stomach trouble, becomes more and more unhealthy, endanger animal husbandry. Since its potentially hazardous property is huge, involve a wide range of knowledge, affect agricultural, forestry, animal husbandry development, increasingly by the world Extensive concern.
People were gradually comprehensive utilization from the angle change removed the evil is administered in recent years, and active development utilizes Eupatorium adenophorum, changes Evil is benefit;The crude protein content that Eupatorium adenophorum makees feed Eupatorium adenophorum is up to 20%, is higher than non-protein feed;Contain 16 kinds of ammonia altogether Base acid, wherein the content of 8 kinds of essential amino acids is relatively high, total amino acid content is up to 12%, and crude fiber content is up to 17.25%.It is purple Stem Herba Lycopi make organic fertilizer containing nutrient it is complete, according to surveying and determination, it containing full nitrogen, full phosphorus, full potassium, calcium, magnesium, iron, sulphur, silicon, copper, zinc, manganese, Boron, aluminium are a kind of wild organic fertilizer well.By in depth studying, it is developed into preferable botanical pesticide so long. Although Eupatorium adenophorum contains certain murder by poisoning ingredient, but still can make medicinal, the southern regions of the Yunnan Province is civil to take its cauline leaf is to boil water to wash, control athlete's foot and Rice field eczema, also has and rubs affected part with leaf, can stop blooding, relieve pain, anti-inflammatory.China human mortality is numerous, forest reserves shortage, and exploitation is purple Stem Herba Lycopi Flakeboard Product Line can alleviate the imbalance between supply and demand of current timber.
For Eupatorium adenophorum due to its photosynthetic efficiency height, biomass is big, and utilizability is strong, there is very much Development volue.Therefore, it can incite somebody to action It carries out rationally having research that Eupatorium adenophorum is used for Biogas Fermentation Progress gas, but no pair at present using available resources is converted into Its ferment after biogas slurry, biogas residue carry out deeper into utilization, accomplish the reasonable utilization of resource.
Summary of the invention
The purpose of the present invention is to provide a kind of method of comprehensive utilization of Eupatorium adenophorum, same by Eupatorium adenophorum coproduction biogas When prepare biodegradable mulch, this not only contributes to the comprehensive utilization of Eupatorium adenophorum, decreases non-degradable mulch and brings Problem of environmental pollution.
To achieve the above object, the technical solution adopted by the present invention are as follows: a kind of method of comprehensive utilization of Eupatorium adenophorum, specifically The following steps are included:
(1) pretreatment of raw material: spare after crushing by Eupatorium adenophorum.
(2) it is mixed: smashed Eupatorium adenophorum being added to and is mixed in room, while it is micro- that anaerobic fermentation class is added Biology is used as inoculum, and the mixture after mixing enters fermenting cellar, virus-free strain is added in fermenting cellar;
(3) mixed fermentation: guarantee under anaerobic, to carry out producing methane through anaerobic fermentation in fermenting cellar.
(4) produce gas to collect: Eupatorium adenophorum ferment output gas in mixed fermentation room, passes through pipeline connection gas collection tank It uses.
(5) biogas slurry is collected: extracting biogas slurry out in the methane-generating pit finished that ferments, the nutrition such as more nitrogen, phosphorus, potassium are contained in biogas slurry Element, for applying fertilizer.
(6) biogas residue collection prepares mulch: the biogas residue boiling of collection, filling being mixed, mashing, dehydration, dry, high temperature extrusion Molding obtains product after cutting, and the nutrients such as organic matter rich in, nitrogen, phosphorus, potassium, fine containing part simultaneously in biogas residue Element, hemicellulose, lignin are tieed up, mulch molding is conducive to.
Preferably, raw material Eupatorium adenophorum smashing fineness is 1 ~ 2cm in step (1) of the present invention.
Preferably, in step (2) of the present invention the mass ratio of Eupatorium adenophorum and inoculum be 1:1 ~ 1:3.5, virus-free strain with The volume mass ratio of inoculum is 1mL:5g ~ 1mL:10g, and wherein the concentration of virus-free strain is 1.0 × 104cfu/mL~8.0× 104cfu/mL。
Preferably, biogas residue collection described in step (6) of the present invention prepares the detailed process of mulch are as follows: biogas residue and water press quality It is more steaming mixed than for the ratio of 1:10 ~ 1:20, waterproofing agent and reinforcing agent is added, the additional amount of waterproofing agent is the 5%- of material quality 10%, the additional amount of reinforcing agent is the 5%-8% of material quality, is beaten after mixing, is dehydrated after mashing, Zhi Hou 200 DEG C ~ 400 DEG C progress high temperature extrusion drawing and formings, cutting obtains product as needed.
Inoculum of the present invention be the livestock and poultry manure containing anaerobic fermentation quasi-microorganism or sludge (such as pig manure, Chicken manure, manure pit sediment, the ditch sludge in cities and towns and food factory, the sewage in slaughterhouse, sludge etc. contain abundant biogas bacteria Substance).
Virus-free strain of the present invention is conventional bacterial classification: aspergillus niger (Aspergillus niger), mould (Penicillium), Jiao Qumei (Aspergillus coke), penicillium chrysogenum (Penicillium chrysogenum).
Waterproofing agent of the present invention is the conventional selection in mulch preparation process, such as alkylalkoxy silane type waterproof Agent, fluorinated acrylate waterproofing agent, sodium methyl silicate waterproofing agent.
Reinforcing agent of the present invention is the conventional selection in mulch preparation process, such as galactomannans class, starch derivatives Biological species, polyacrylamide, chitin modified class.
Another object of the present invention is to provide the method equipment therefors, it is characterised in that: fills including pretreatment of raw material Set 1, inoculum storage tank 2, gas collection tank 3, mixed fermentation room 4, filling tank 5, beater 6, dewatering dryer 7, high temperature extrusion Biogas residue stirring cure bag 9, biogas slurry collecting tank 10, room 11 is mixed in excision forming machine 8, and raw material preprocessing device 1 is stirred with mixing The connection of room 11 is mixed, room 11 is mixed and is connected to respectively with inoculum storage tank 2 and mixed fermentation room 4,4 top of mixed fermentation room and gas Body collecting tank 3 is connected to, and bottom is connected to biogas slurry collecting tank 10, and 4 side of mixed fermentation room is connected to biogas residue stirring cure bag 9, natural pond Slag stirring cure bag 9 is connected to filling tank 5, and biogas residue stirring cure bag 9 is connect with beater 6, beater 6 and dewatering dryer 7 Connection, dewatering dryer 7 are connect with high temperature extrusion excision forming machine 8.
The beneficial effects of the present invention are:
(1) the method for the invention realizes the resource utilization of Eupatorium adenophorum, method simple possible, social and economic benefits and good, The gas of collection can be used as fuel, and the biogas slurry of collection can be used for applying fertilizer.
(2) mulch of biogas residue preparation can be voluntarily degradable, and contains many nutritional ingredients in the biogas residue after fermentation, drop Soil fertility can be increased after solution, do not polluted the environment.
(3) Eupatorium adenophorum coproduction biogas and biodegradable mulch, the biogas residue after not only having solved biogas production utilizes, but also solution It has determined white pollution caused by mulch use during agricultural planting, has increase soil fertility simultaneously.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
In figure: 1- raw material preprocessing device;2- inoculum storage tank;3- gas collection tank;4- mixed fermentation room;5- filling Tank;6- beater;7- dehydration and drying;8- high temperature extrusion excision forming machine;9- biogas residue stirs cure bag;10- biogas slurry collecting tank; Room is mixed in 11-.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments, but protection scope of the present invention is simultaneously It is not limited to the content
1 ~ 3 equipment therefor of the embodiment of the present invention is as shown in Figure 1, include raw material preprocessing device 1, inoculum storage tank 2, gas collection Tank 3, mixed fermentation room 4, filling tank 5, beater 6, dewatering dryer 7, high temperature extrusion excision forming machine 8, biogas residue stir boiling Room 11 is mixed in room 9, biogas slurry collecting tank 10, and raw material preprocessing device 1 is connected to room 11 is mixed, and room 11 is mixed It is connected to respectively with inoculum storage tank 2 and mixed fermentation room 4,4 top of mixed fermentation room is connected to gas collection tank 3, bottom and natural pond Liquid collecting tank 10 is connected to, and 4 side of mixed fermentation room is connected to biogas residue stirring cure bag 9, and biogas residue stirs cure bag 9 and filling tank 5 Connection, biogas residue stirring cure bag 9 are connect with beater 6, and beater 6 is connected to dewatering dryer 7, dewatering dryer 7 and high temperature Excision forming machine 8 is squeezed to connect.
Embodiment 1
A kind of method of comprehensive utilization of Eupatorium adenophorum, specifically includes the following steps:
(1) pretreatment of raw material: by Eupatorium adenophorum, (fineness is 1 ~ 2cm) is spare after crushing.
(2) it is mixed: smashed Eupatorium adenophorum being added to and is mixed in room, while inoculum pig manure is added, The mass ratio of Eupatorium adenophorum and pig manure is 1:1, and the mixture after mixing enters fermenting cellar, and detoxification bacterium is added in fermenting cellar Kind aspergillus niger (Aspergillus niger), the volume mass ratio of virus-free strain and inoculum are 1mL:5g, wherein detoxification bacterium The concentration of kind is 1.0 × 104cfu/mL。
(3) mixed fermentation: guarantee under anaerobic, to carry out producing methane through anaerobic fermentation in fermenting cellar, temperature is controlled 40 DEG C, a defective material was changed every 30 days.
(4) produce gas to collect: Eupatorium adenophorum ferment output gas in mixed fermentation room, passes through pipeline connection gas collection tank It uses.
(5) biogas slurry is collected: extracting biogas slurry out in the methane-generating pit finished that ferments, the nutrition such as more nitrogen, phosphorus, potassium are contained in biogas slurry Element is delivered to field for applying fertilizer.
(6) biogas residue collection prepares mulch: biogas residue and water are that the ratio of 1:10 is steaming mixed in mass ratio, and it is pungent that waterproofing agent is added Ethyl triethoxy silicane alkane and reinforcing agent β-Isosorbide-5-Nitrae mannoside, the additional amount of waterproofing agent are the 10% of material quality, and reinforcing agent adds Enter 8% that amount is material quality, is beaten after mixing, is dehydrated after mashing, later in 400 DEG C of progress high temperature extrusions Drawing and forming, cutting obtains degradable mulch as needed, the nutrition member such as organic matter rich in, nitrogen, phosphorus, potassium in biogas residue Element contains portion of cellulose, hemicellulose, lignin simultaneously, is conducive to mulch molding.
Embodiment 2
A kind of method of comprehensive utilization of Eupatorium adenophorum, specifically includes the following steps:
(1) pretreatment of raw material: by Eupatorium adenophorum, (fineness is 1 ~ 2cm) is spare after crushing.
(2) it is mixed: smashed Eupatorium adenophorum being added to and is mixed in room, while food factory's sludge is added, The mass ratio of Eupatorium adenophorum and sludge is 1:3.5, and the mixture after mixing enters fermenting cellar, detoxification is added in fermenting cellar The volume mass ratio of strain mould (Penicillium), virus-free strain and inoculum is 1mL:10g, and wherein virus-free strain is dense Degree is 8.0 × 104cfu/mL。
(3) mixed fermentation: guarantee under anaerobic, to carry out producing methane through anaerobic fermentation in fermenting cellar, temperature is controlled 70 DEG C or less carry out, changed a defective material every 30 days.
(4) produce gas to collect: Eupatorium adenophorum ferment output gas in mixed fermentation room, passes through pipeline connection gas collection tank It uses.
(5) biogas slurry is collected: extracting biogas slurry out in the methane-generating pit finished that ferments, the nutrition such as more nitrogen, phosphorus, potassium are contained in biogas slurry Element, for applying fertilizer.
(6) biogas residue collection prepares mulch: biogas residue and water are that the ratio of 1:15 is steaming mixed in mass ratio, and waterproofing agent third is added Olefin(e) acid perfluorooctylethyl and reinforcing agent polyacrylamide, the additional amount of waterproofing agent are the 5% of material quality, the addition of reinforcing agent Amount is the 7% of material quality, is beaten after mixing, is dehydrated after mashing, later in 300 DEG C of progress high temperature extrusion drawings It is stretched into type, cutting obtains degradable mulch as needed, the nutrients such as organic matter rich in, nitrogen, phosphorus, potassium in biogas residue, Contain portion of cellulose, hemicellulose, lignin simultaneously, is conducive to mulch molding.
Embodiment 3
A kind of method of comprehensive utilization of Eupatorium adenophorum, specifically includes the following steps:
(1) pretreatment of raw material: by Eupatorium adenophorum, (fineness is 1 ~ 2cm) is spare after crushing.
(2) it is mixed: smashed Eupatorium adenophorum being added to and is mixed in room, while manure pit sediment is added, it is purple The mass ratio of stem Herba Lycopi and manure pit sediment is 1:2, and the mixture after mixing enters fermenting cellar, detoxification is added in fermenting cellar Strain coke Sibutramine Hydrochloride (Aspergillus coke), the volume mass ratio of virus-free strain and inoculum are 1mL:8g, wherein detoxification bacterium The concentration of kind is 6.0 × 104cfu/mL。
(3) mixed fermentation: guarantee under anaerobic, to carry out producing methane through anaerobic fermentation in fermenting cellar.
(4) produce gas to collect: Eupatorium adenophorum ferment output gas in mixed fermentation room, passes through pipeline connection gas collection tank It uses.
(5) biogas slurry is collected: extracting biogas slurry out in the methane-generating pit finished that ferments, the nutrition such as more nitrogen, phosphorus, potassium are contained in biogas slurry Element, for applying fertilizer.
(6) biogas residue collection prepares mulch: biogas residue and water are that the ratio of 1:20 is steaming mixed in mass ratio, and waterproofing agent first is added Base sodium metasilicate and reinforcing agent polyacrylamide-chitosan crosslinked object, the additional amount of waterproofing agent are the 8% of material quality, reinforcing agent Additional amount is the 5% of material quality, is beaten after mixing, is dehydrated after mashing, carries out high warm extrusion at 200 DEG C later Drawing and forming is pressed, cutting obtains degradable mulch as needed, the nutrition member such as organic matter rich in, nitrogen, phosphorus, potassium in biogas residue Element contains portion of cellulose, hemicellulose, lignin simultaneously, is conducive to mulch molding.

Claims (7)

1. a kind of method of comprehensive utilization of Eupatorium adenophorum, which is characterized in that specifically includes the following steps:
(1) pretreatment of raw material: spare after crushing by Eupatorium adenophorum;
(2) it is mixed: smashed Eupatorium adenophorum being added to and is mixed in room, while anaerobic fermentation quasi-microorganism is added As inoculum, the mixture after mixing enters fermenting cellar, and virus-free strain is added in fermenting cellar;
(3) mixed fermentation: guarantee under anaerobic, to carry out producing methane through anaerobic fermentation in fermenting cellar;
(4) produce gas to collect: Eupatorium adenophorum ferment output gas in mixed fermentation room, is made by pipeline connection gas collection tank With;
(5) biogas slurry is collected: being extracted biogas slurry out in the methane-generating pit finished that ferments, for applying fertilizer;
(6) biogas residue collection prepares mulch: the biogas residue boiling of collection, filling are mixed, mashing, dehydration, dry, high temperature extrusion at Product is obtained after type, cutting.
2. method according to claim 1, it is characterised in that: raw material Eupatorium adenophorum smashing fineness is 1 ~ 2cm in step (1).
3. method according to claim 1, it is characterised in that: the mass ratio of Eupatorium adenophorum and inoculum is 1:1 in step (2) The volume mass ratio of ~ 1:3.5, virus-free strain and inoculum be 1mL:5g ~ 1mL:10g, wherein the concentration of virus-free strain be 1.0 × 104cfu/mL~8.0×104cfu/mL。
4. according to claim 1 or 3 the methods, it is characterised in that: the virus-free strain is aspergillus niger (Aspergillus Niger), mould (Penicillium), Jiao Qumei (Aspergillus coke), penicillium chrysogenum (Penicillium Chrysogenum one of) or a variety of.
5. according to claim 1 or 3 the methods, it is characterised in that: the inoculum is livestock and poultry manure or sludge.
6. method according to claim 1, it is characterised in that: biogas residue collection described in step (6) prepares the specific mistake of mulch Journey are as follows: biogas residue and water are that the ratio of 1:10 ~ 1:20 is steaming mixed in mass ratio, are added waterproofing agent and reinforcing agent, waterproofing agent plus Enter the 5%-10% that amount is material quality, the additional amount of reinforcing agent is the 5%-8% of material quality, is beaten after mixing, after mashing It is dehydrated, later in 200 DEG C ~ 400 DEG C progress high temperature extrusion drawing and formings, cutting obtains product as needed.
7. claim 1 ~ 6 any one method equipment therefor, it is characterised in that: including raw material preprocessing device (1), inoculum Storage tank (2), gas collection tank (3), mixed fermentation room (4), filling tank (5), beater (6), dewatering dryer (7), high warm extrusion It presses excision forming machine (8), biogas residue stirring cure bag (9), biogas slurry collecting tank (10), room (11) be mixed, pretreatment of raw material dress It sets (1) and is connected to room (11) are mixed, room (11) are mixed and connect respectively with inoculum storage tank (2) and mixed fermentation room (4) It is logical, it is connected at the top of mixed fermentation room (4) with gas collection tank (3), bottom is connected to biogas slurry collecting tank (10), mixed fermentation room (4) side is connected to biogas residue stirring cure bag (9), and biogas residue stirring cure bag (9) is connected to filling tank (5), and biogas residue stirs boiling Room (9) is connect with beater (6), and beater (6) is connected to dewatering dryer (7), and dewatering dryer (7) and high temperature extrusion are cut Molding machine (8) connection.
CN201910571726.3A 2019-06-28 2019-06-28 A kind of method of comprehensive utilization of Eupatorium adenophorum Pending CN110241143A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN103695473A (en) * 2013-12-25 2014-04-02 西昌学院 Technological method for preparing methane by fermenting ageratina adenophora
CN108440797A (en) * 2018-04-19 2018-08-24 中国农业大学 A kind of starch base biogas residue Biodegradable mulch and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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