CN113502239A - Preparation method of kitchen waste biodegradation agent - Google Patents
Preparation method of kitchen waste biodegradation agent Download PDFInfo
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- CN113502239A CN113502239A CN202110634367.9A CN202110634367A CN113502239A CN 113502239 A CN113502239 A CN 113502239A CN 202110634367 A CN202110634367 A CN 202110634367A CN 113502239 A CN113502239 A CN 113502239A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention relates to a preparation method of a kitchen waste biodegradation agent, which comprises a preparation method of a kitchen waste biodegradation agent, wherein the kitchen waste biodegradation agent comprises peanut shells, wood shavings, fishbone meal, bran, thalli and sawdust, and comprises the following steps: obtaining a proper amount of peanut shells, and crushing the peanut shells in a crusher to obtain crushed peanut shells; taking a proper amount of wood shavings, and putting the wood shavings into a grinder for grinding treatment to obtain broken wood shavings; mixing crushed peanut shells, crushed wood shavings, fishbone meal, bran and thalli to prepare a solid microbial inoculum; carrying out culture fermentation treatment on the solid microbial inoculum to obtain fermentation liquor, namely microbial inoculum liquor; the microbial inoculum liquid and the sawdust are matched for use and are placed into a kitchen waste treatment box, and then the kitchen waste can be subjected to degradation treatment. According to the preparation method of the kitchen waste biodegradation agent, multiple bacterial strain materials are subjected to degradation treatment, the degradation range is wider, the degradation rate is higher, more appropriate conditions for degrading kitchen waste are adopted, and the degradation rate is improved to the maximum extent.
Description
Technical Field
The invention relates to the technical field of degradation of kitchen waste, in particular to a preparation method of a kitchen waste biodegradation agent.
Background
The kitchen waste is one of the common waste types in people's life, most of the waste is a mixture of vegetables, fruits, peels and meat, and the waste is very easy to rot and deteriorate when placed in a natural environment, is easy to pollute the environment and spread bacteria and viruses.
Therefore, the treatment modes of the kitchen waste are also infinite, but most treatment modes still cause secondary pollution to the environment easily, and the kitchen waste is treated in a biodegradation mode, but the effect of degradation is not good, so that the invention provides a preparation method of the kitchen waste biodegradation agent for solving the problems.
Disclosure of Invention
The invention aims to provide a preparation method of a kitchen waste biodegradation agent, which aims to solve the problems that most treatment modes proposed by the background art are still easy to cause secondary pollution to the environment, and the kitchen waste is treated in a biodegradation mode, but the effect to be solved is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a kitchen waste biodegradation agent comprises peanut shells, wood shavings, fishbone meal, bran, thalli and wood chips, and comprises the following steps:
s1: obtaining a proper amount of peanut shells, and crushing the peanut shells in a crusher to obtain crushed peanut shells;
s2: taking a proper amount of wood shavings, and putting the wood shavings into a grinder for grinding treatment to obtain broken wood shavings;
s3: mixing crushed peanut shells, crushed wood shavings, fishbone meal, bran and thalli to prepare a solid microbial inoculum;
s4: carrying out culture fermentation treatment on the solid microbial inoculum to obtain fermentation liquor, namely microbial inoculum liquor;
s5: the microbial inoculum liquid and the sawdust are matched for use and are placed into a kitchen waste treatment box, and then the kitchen waste can be subjected to degradation treatment.
Preferably, in the step S3, the weight ratio of the crushed peanut shells, the crushed wood shavings, the fishbone meal, the bran and the thalli is 2:1:1: 1.
Preferably, in step S3, the bacterial cells include: bacillus licheniformis, Bacillus subtilis, Bacillus cereus, Bacillus pseudomycoides, Aspergillus oryzae, Brevibacterium epidermidis, Paenibacillus polymyxa, Aspergillus japonicus, Penicillium digitatum, Aspergillus versicolor, Lysinibacillus xylolyticus, Paenibacillus azotobacter, and Bacillus amyloliquefaciens.
Preferably, in step S4, the conditions of the culture fermentation process are: the temperature is 35 ℃, the culture fermentation time is 108h, and the oxygen supply mode is intermittent oscillation.
Preferably, in step S4, the degradation treatment conditions are: the temperature is 45 ℃, the adding amount of the microbial inoculum solution is 6%, the adding amount of the wood dust is 30%, and the amount of the kitchen waste is 64%.
Preferably, in the step S4, the wood chips have a water content of 5% and a diameter of 0.3 to 0.42 mm.
Compared with the prior art, the invention has the beneficial effects that: the preparation method of the kitchen waste biodegradation agent comprises the following steps:
1. and a plurality of strain materials are adopted for degradation treatment, so that the degradation range is wider, and the degradation rate is higher.
2. And a more suitable condition for degrading the kitchen waste is adopted, so that the degradation rate is improved to the maximum extent.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The kitchen waste degradation process is influenced by a plurality of factors, wherein 4 factors with the largest influence are temperature, the adding amount of the microbial inoculum solution, the adding amount of the sawdust and the amount of the kitchen waste, and when the temperature is 45 ℃, the activity of the microbial inoculum solution is strongest.
Example 1
The invention provides a technical scheme that: a preparation method of a kitchen waste biodegradation agent comprises peanut shells, wood shavings, fishbone meal, bran, thalli and wood chips, and comprises the following steps:
s1: obtaining a proper amount of peanut shells, and crushing the peanut shells in a crusher to obtain crushed peanut shells;
s2: taking a proper amount of wood shavings, and putting the wood shavings into a grinder for grinding treatment to obtain broken wood shavings;
s3: mixing crushed peanut shells, crushed wood shavings, fishbone meal, bran and thalli to prepare a solid microbial inoculum;
s4: carrying out culture fermentation treatment on the solid microbial inoculum to obtain fermentation liquor, namely microbial inoculum liquor;
s5: the microbial inoculum liquid and the sawdust are matched for use and are placed into a kitchen waste treatment box, and then the kitchen waste can be subjected to degradation treatment.
Further, in the step S3, the weight ratio of the crushed peanut shells, the crushed wood shavings, the fishbone meal, the bran and the thalli is 2:1:1: 1.
Further, in step S3, the bacterial cells include: bacillus licheniformis, Bacillus subtilis, Bacillus cereus, Bacillus pseudomycoides, Aspergillus oryzae, Brevibacterium epidermidis, Paenibacillus polymyxa, Aspergillus japonicus, Penicillium digitatum, Aspergillus versicolor, Lysinibacillus xylolyticus, Paenibacillus azotobacter, and Bacillus amyloliquefaciens.
Further, in step S4, the conditions of the culture fermentation process are: the temperature is 35 ℃, the culture fermentation time is 108h, and the oxygen supply mode is intermittent oscillation.
Further, in step S4, the degradation treatment conditions are: the temperature is 45 ℃, the adding amount of the microbial inoculum solution is 6%, the adding amount of the sawdust is 25%, the adding amount of the kitchen waste is 69%, and the degradation rate of the kitchen waste is 37%.
Further, in the step S4, the wood chips have a water content of 5% and a diameter of 0.3 to 0.42 mm.
Example 2
The invention provides a technical scheme that: a preparation method of a kitchen waste biodegradation agent comprises peanut shells, wood shavings, fishbone meal, bran, thalli and wood chips, and comprises the following steps:
s1: obtaining a proper amount of peanut shells, and crushing the peanut shells in a crusher to obtain crushed peanut shells;
s2: taking a proper amount of wood shavings, and putting the wood shavings into a grinder for grinding treatment to obtain broken wood shavings;
s3: mixing crushed peanut shells, crushed wood shavings, fishbone meal, bran and thalli to prepare a solid microbial inoculum;
s4: carrying out culture fermentation treatment on the solid microbial inoculum to obtain fermentation liquor, namely microbial inoculum liquor;
s5: the microbial inoculum liquid and the sawdust are matched for use and are placed into a kitchen waste treatment box, and then the kitchen waste can be subjected to degradation treatment.
Further, in the step S3, the weight ratio of the crushed peanut shells, the crushed wood shavings, the fishbone meal, the bran and the thalli is 2:1:1: 1.
Further, in step S3, the bacterial cells include: bacillus licheniformis, Bacillus subtilis, Bacillus cereus, Bacillus pseudomycoides, Aspergillus oryzae, Brevibacterium epidermidis, Paenibacillus polymyxa, Aspergillus japonicus, Penicillium digitatum, Aspergillus versicolor, Lysinibacillus xylolyticus, Paenibacillus azotobacter, and Bacillus amyloliquefaciens.
Further, in step S4, the conditions of the culture fermentation process are: the temperature is 35 ℃, the culture fermentation time is 108h, and the oxygen supply mode is intermittent oscillation.
Further, in step S4, the degradation treatment conditions are: the temperature is 45 ℃, the adding amount of the microbial inoculum solution is 6%, the adding amount of the wood chips is 30%, the adding amount of the kitchen waste is 64%, and the degradation rate of the kitchen waste is 40%.
Example 3
The invention provides a technical scheme that: a preparation method of a kitchen waste biodegradation agent comprises peanut shells, wood shavings, fishbone meal, bran, thalli and wood chips, and comprises the following steps:
s1: obtaining a proper amount of peanut shells, and crushing the peanut shells in a crusher to obtain crushed peanut shells;
s2: taking a proper amount of wood shavings, and putting the wood shavings into a grinder for grinding treatment to obtain broken wood shavings;
s3: mixing crushed peanut shells, crushed wood shavings, fishbone meal, bran and thalli to prepare a solid microbial inoculum;
s4: carrying out culture fermentation treatment on the solid microbial inoculum to obtain fermentation liquor, namely microbial inoculum liquor;
s5: the microbial inoculum liquid and the sawdust are matched for use and are placed into a kitchen waste treatment box, and then the kitchen waste can be subjected to degradation treatment.
Further, in the step S3, the weight ratio of the crushed peanut shells, the crushed wood shavings, the fishbone meal, the bran and the thalli is 2:1:1: 1.
Further, in step S3, the bacterial cells include: bacillus licheniformis, Bacillus subtilis, Bacillus cereus, Bacillus pseudomycoides, Aspergillus oryzae, Brevibacterium epidermidis, Paenibacillus polymyxa, Aspergillus japonicus, Penicillium digitatum, Aspergillus versicolor, Lysinibacillus xylolyticus, Paenibacillus azotobacter, and Bacillus amyloliquefaciens.
Further, in step S4, the conditions of the culture fermentation process are: the temperature is 35 ℃, the culture fermentation time is 108h, and the oxygen supply mode is intermittent oscillation.
Further, in step S4, the degradation treatment conditions are: the temperature is 45 ℃, the adding amount of the microbial inoculum solution is 6 percent, the adding amount of the wood chips is 35 percent, the adding amount of the kitchen waste is 64 percent, and the degradation rate of the kitchen waste is 37 percent
Further, in the step S4, the wood chips have a water content of 5% and a diameter of 0.3-0.42mm
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A preparation method of a kitchen waste biodegradation agent comprises peanut shells, wood shavings, fishbone meal, bran, thalli and wood chips, and is characterized in that: the method comprises the following steps:
s1: obtaining a proper amount of peanut shells, and crushing the peanut shells in a crusher to obtain crushed peanut shells;
s2: taking a proper amount of wood shavings, and putting the wood shavings into a grinder for grinding treatment to obtain broken wood shavings;
s3: mixing crushed peanut shells, crushed wood shavings, fishbone meal, bran and thalli to prepare a solid microbial inoculum;
s4: carrying out culture fermentation treatment on the solid microbial inoculum to obtain fermentation liquor, namely microbial inoculum liquor;
s5: the microbial inoculum liquid and the sawdust are matched for use and are placed into a kitchen waste treatment box, and then the kitchen waste can be subjected to degradation treatment.
2. The preparation method of the kitchen waste biodegradation agent according to claim 1, wherein the preparation method comprises the following steps: in the step S3, the weight ratio of the crushed peanut shells, the crushed wood shavings, the fishbone meal, the bran and the thalli is 2:1:1:1: 1.
3. The preparation method of the kitchen waste biodegradation agent according to claim 1, wherein the preparation method comprises the following steps: in step S3, the cell bodies include: bacillus licheniformis, Bacillus subtilis, Bacillus cereus, Bacillus pseudomycoides, Aspergillus oryzae, Brevibacterium epidermidis, Paenibacillus polymyxa, Aspergillus japonicus, Penicillium digitatum, Aspergillus versicolor, Lysinibacillus xylolyticus, Paenibacillus azotobacter, and Bacillus amyloliquefaciens.
4. The preparation method of the kitchen waste biodegradation agent according to claim 1, wherein the preparation method comprises the following steps: in the step S4, the conditions of the culture fermentation treatment are as follows: the temperature is 35 ℃, the culture fermentation time is 108h, and the oxygen supply mode is intermittent oscillation.
5. The preparation method of the kitchen waste biodegradation agent according to claim 1, wherein the preparation method comprises the following steps: in step S4, the degradation conditions are: the temperature is 45 ℃, the adding amount of the microbial inoculum solution is 6%, the adding amount of the wood dust is 30%, and the amount of the kitchen waste is 64%.
6. The preparation method of the kitchen waste biodegradation agent according to claim 1, wherein the preparation method comprises the following steps: in the step S4, the water content of the sawdust is 5%, and the diameter is 0.3-0.42 mm.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114107115A (en) * | 2021-11-30 | 2022-03-01 | 电子科技大学中山学院 | Composite microbial inoculum for efficiently degrading kitchen waste and preparation method thereof |
CN117732830A (en) * | 2024-01-25 | 2024-03-22 | 深圳市贝斯里斯科技有限公司 | Kitchen waste treatment equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105665417A (en) * | 2016-01-21 | 2016-06-15 | 瑞昊(北京)环境工程集团有限公司 | Compound microbial agent for efficiently decomposing kitchen waste and preparation method and application thereof |
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2021
- 2021-06-07 CN CN202110634367.9A patent/CN113502239A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105665417A (en) * | 2016-01-21 | 2016-06-15 | 瑞昊(北京)环境工程集团有限公司 | Compound microbial agent for efficiently decomposing kitchen waste and preparation method and application thereof |
Non-Patent Citations (1)
Title |
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唐昊等: "基于响应面法的新型餐厨垃圾菌剂制备", 《环境工程学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114107115A (en) * | 2021-11-30 | 2022-03-01 | 电子科技大学中山学院 | Composite microbial inoculum for efficiently degrading kitchen waste and preparation method thereof |
CN117732830A (en) * | 2024-01-25 | 2024-03-22 | 深圳市贝斯里斯科技有限公司 | Kitchen waste treatment equipment |
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