CN110818486A - Preparation method of bio-organic fertilizer - Google Patents
Preparation method of bio-organic fertilizer Download PDFInfo
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- CN110818486A CN110818486A CN201911234913.9A CN201911234913A CN110818486A CN 110818486 A CN110818486 A CN 110818486A CN 201911234913 A CN201911234913 A CN 201911234913A CN 110818486 A CN110818486 A CN 110818486A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of biological organic fertilizers, and particularly relates to a preparation method of a biological organic fertilizer. The invention has the beneficial effects that: yellow mud is added into the raw materials, the yellow mud has better plasticity, and the particles formed by the raw materials are uniform; through mixing and stirring, components of the raw materials can be mixed, nutrients can be uniformly diffused, and the utilization rate of the prepared bio-organic fertilizer is improved; in the stirring process, acetic acid is added, so that aerobic microorganisms in the raw materials can be killed, and the nutrient retention rate of the bio-organic fertilizer is improved; through the dehydration and curing steps, water in the raw materials can be removed, and the method replaces the prior art that the bio-organic fertilizer is prepared in a decomposition mode, so that the curing degree of the bio-organic fertilizer is improved, and the curing period is shortened; the bio-organic fertilizer is refined through vibration grinding, so that the raw materials can be refined, and the utilization rate of the bio-organic fertilizer is improved.
Description
Technical Field
The invention relates to the technical field of biological organic fertilizers, in particular to a preparation method of a biological organic fertilizer.
Background
The biological organic fertilizer is a fertilizer which is compounded by microorganisms with specific functions and organic materials mainly prepared from animal and plant residues (such as livestock and poultry manure, crop straws and the like) through harmless treatment and decomposition.
The advantages of the bio-organic fertilizer compared with the fertilizer are as follows:
1) the nutrient elements of the biological organic fertilizer are complete; the fertilizer contains only one or more nutrient elements.
2) The biological organic fertilizer can improve soil; the fertilizer can cause soil hardening after being frequently used.
3) The bio-organic fertilizer can improve the product quality; too much fertilizer application leads to poor product quality.
4) The biological organic fertilizer can improve the rhizosphere microbial flora of crops and improve the disease and insect resistance of plants; the fertilizer is a single crop microbial population and is easy to cause diseases and insect pests.
5) The biological organic fertilizer can promote the utilization of the fertilizer and improve the utilization rate of the fertilizer; when the fertilizer is used alone, nutrients are easily fixed and lost.
In the prior art, the preparation period of the bio-organic fertilizer is long, and the nutrient retention rate after the preparation is finished is low.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a preparation method of a biological organic fertilizer, which can improve the nutrient retention rate of the biological organic fertilizer and reduce the preparation period.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a preparation method of a biological organic fertilizer comprises the following steps:
1) raw material acquisition: obtaining crop straws, animal wastes, plant ash and yellow mud, and primarily stirring and mixing the crop straws, the animal wastes, the plant ash and the yellow mud to form a raw material of the bio-organic fertilizer;
2) and (3) airing: airing the raw materials prepared in the steps for not less than 48 hours;
3) mixing and stirring: pouring the aired raw materials into a stirring kettle for mixing and stirring, wherein during stirring, an acetic acid solution with the weight of 0.01-0.02 time of that of the raw materials is added into the stirring kettle, the temperature of the stirring kettle is 40-45 ℃, and the stirring time is 3-3.5 hours;
4) dewatering and curing: pouring the raw materials treated in the step into a filtering fine net, and putting the filtering fine net containing the raw materials into a steam cabinet for high-temperature dehydration, wherein the temperature of the steam cabinet is controlled to be 200-220 ℃, and the time is controlled to be 3.5-5 hours;
5) refining and grinding: pouring the raw materials treated in the step into a vibration grinder for vibration grinding;
6) molding: and (3) pouring the raw materials treated in the steps into a granulator for granulation and forming.
Further, a pH regulator which is 0.05-0.1 time of the weight of the raw materials is added into the raw materials in the step 1).
Further, the step 2) is to soften the dried raw material after drying in the air.
Further, the softening details include:
pouring the aired raw materials into a container, adding wax emulsion of which the weight is 0.08-0.12 time that of the raw materials into the container, and stirring the mixture uniformly;
the raw materials processed in the steps are put into a heating kettle, the temperature of the heating kettle is 45-50 ℃, and the heating time is 1-1.5 hours.
Further, in the step 3), a mixed solution of an antifoaming agent and a bactericide which is 0.005-0.0065 times of the weight of the raw materials is added into the stirring kettle in the stirring process.
The invention has the beneficial effects that: yellow mud is added into the raw materials, the yellow mud has better plasticity, and the particles formed by the raw materials are uniform; through mixing and stirring, components of the raw materials can be mixed, nutrients can be uniformly diffused, and the utilization rate of the prepared bio-organic fertilizer is improved; in the stirring process, acetic acid is added, so that aerobic microorganisms in the raw materials can be killed, and the nutrient retention rate of the bio-organic fertilizer is improved; through the dehydration and curing steps, water in the raw materials can be removed, and the method replaces the prior art that the bio-organic fertilizer is prepared in a decomposition mode, so that the curing degree of the bio-organic fertilizer is improved, and the curing period is shortened; the bio-organic fertilizer is refined by vibration grinding, so that the raw materials can be refined, the caking phenomenon is reduced, the utilization rate of the bio-organic fertilizer is improved, and meanwhile, the subsequent molding and granulation are facilitated; the aired raw materials are softened, so that subsequent stirring and mixing are facilitated, and meanwhile, the wax emulsion is added, so that a large amount of nutrients and organic microorganisms in the raw materials can be reserved, and the nutrient retention rate of the bio-organic fertilizer is further improved; a PH regulator is added into the raw materials, so that the pH value of the bio-organic fertilizer can be regulated; add defoaming agent and germicide in the stirring process, reduce the bubble production of stirring in-process, and then improve stirring efficiency, the use of germicide has simultaneously reduced the harmful bacterium in the raw materials and has remained, further improves bio-organic fertilizer's utilization ratio.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the 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.
Example 1
A preparation method of a biological organic fertilizer comprises the following steps:
1) raw material acquisition: obtaining crop straws, animal wastes, plant ash and yellow mud, primarily stirring and mixing, and then adding a pH regulator which is 0.05 time of the weight of the raw materials to prepare the raw materials of the bio-organic fertilizer;
2) and (3) airing: airing the raw materials prepared in the steps for 49 hours, and softening the aired raw materials after airing, wherein the softening comprises the following steps:
pouring the aired raw materials into a container, adding the wax emulsion with the weight of 0.10 time that of the raw materials into the container, and stirring the mixture until the mixture is uniform;
putting the raw materials treated in the step into a heating kettle, wherein the temperature of the heating kettle is 50 ℃, and the heating time is 1 hour;
3) mixing and stirring: pouring the aired raw materials into a stirring kettle for mixing and stirring, adding an acetic acid solution with the weight of 0.014 times that of the raw materials into the stirring kettle while stirring, wherein the temperature of the stirring kettle is 45 ℃, the stirring time is 3 hours, and adding a mixed solution of an antifoaming agent and a bactericide with the weight of 0.0055 times that of the raw materials into the stirring kettle during stirring;
4) dewatering and curing: pouring the raw materials treated in the step into a filtering fine net, and putting the filtering fine net containing the raw materials into a steam cabinet for high-temperature dehydration, wherein the temperature of the steam cabinet is controlled at 220 ℃, and the time is controlled at 3.5 hours;
5) refining and grinding: pouring the raw materials treated in the step into a vibration grinder for vibration grinding;
6) molding: and (3) pouring the raw materials treated in the steps into a granulator for granulation and forming.
Example 2
A preparation method of a biological organic fertilizer comprises the following steps:
1) raw material acquisition: obtaining crop straws, animal wastes, plant ash and yellow mud, primarily stirring and mixing, and then adding a pH regulator which is 0.1 time of the weight of the raw materials to prepare the raw materials of the bio-organic fertilizer;
2) and (3) airing: airing the raw materials prepared in the steps for 48 hours, and softening the aired raw materials after airing, wherein the softening comprises the following steps:
pouring the aired raw materials into a container, adding wax emulsion of which the weight is 0.08 times that of the raw materials into the container, and stirring the mixture until the mixture is uniform;
putting the raw materials treated in the step into a heating kettle, wherein the temperature of the heating kettle is 48 ℃, and the heating time is 1.5 hours;
3) mixing and stirring: pouring the aired raw materials into a stirring kettle for mixing and stirring, adding an acetic acid solution with the weight of 0.01 time of that of the raw materials into the stirring kettle while stirring, wherein the temperature of the stirring kettle is 42 ℃, the stirring time is 3.5 hours, and adding a mixed solution of an antifoaming agent and a bactericide with the weight of 0.005 time of that of the raw materials into the stirring kettle during stirring;
4) dewatering and curing: pouring the raw materials processed in the steps into a fine filtering net, and putting the fine filtering net containing the raw materials into a steam cabinet for high-temperature dehydration, wherein the temperature of the steam cabinet is controlled at 215 ℃, and the time is controlled at 5 hours;
5) refining and grinding: pouring the raw materials treated in the step into a vibration grinder for vibration grinding;
6) molding: and (3) pouring the raw materials treated in the steps into a granulator for granulation and forming.
Example 3
A preparation method of a biological organic fertilizer comprises the following steps:
1) raw material acquisition: obtaining crop straws, animal wastes, plant ash and yellow mud, primarily stirring and mixing, and then adding a pH regulator which is 0.07 time of the weight of the raw materials to prepare the raw materials of the bio-organic fertilizer;
2) and (3) airing: airing the raw materials prepared in the steps for 50 hours, and softening the aired raw materials after airing, wherein the softening comprises the following steps:
pouring the aired raw materials into a container, adding the wax emulsion with the weight of 0.12 time that of the raw materials into the container, and stirring the mixture until the mixture is uniform;
putting the raw materials treated in the step into a heating kettle, wherein the temperature of the heating kettle is 45 ℃, and the heating time is 1.3 hours;
3) mixing and stirring: pouring the aired raw materials into a stirring kettle for mixing and stirring, adding an acetic acid solution with the weight of 0.02 time that of the raw materials into the stirring kettle while stirring, wherein the temperature of the stirring kettle is 40 ℃, the stirring time is 3.1 hours, and adding a mixed solution of a defoaming agent and a bactericide with the weight of 0.0065 time that of the raw materials into the stirring kettle during stirring;
4) dewatering and curing: pouring the raw materials treated in the step into a filtering fine net, and putting the filtering fine net containing the raw materials into a steam cabinet for high-temperature dehydration, wherein the temperature of the steam cabinet is controlled at 200 ℃, and the time is controlled at 4 hours;
5) refining and grinding: pouring the raw materials treated in the step into a vibration grinder for vibration grinding;
6) molding: and (3) pouring the raw materials treated in the steps into a granulator for granulation and forming.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A preparation method of a biological organic fertilizer is characterized by comprising the following steps:
1) raw material acquisition: obtaining crop straws, animal wastes, plant ash and yellow mud, and primarily stirring and mixing the crop straws, the animal wastes, the plant ash and the yellow mud to form a raw material of the bio-organic fertilizer;
2) and (3) airing: airing the raw materials prepared in the steps for not less than 48 hours;
3) mixing and stirring: pouring the aired raw materials into a stirring kettle for mixing and stirring, wherein during stirring, an acetic acid solution with the weight of 0.01-0.02 time of that of the raw materials is added into the stirring kettle, the temperature of the stirring kettle is 40-45 ℃, and the stirring time is 3-3.5 hours;
4) dewatering and curing: pouring the raw materials treated in the step into a filtering fine net, and putting the filtering fine net containing the raw materials into a steam cabinet for high-temperature dehydration, wherein the temperature of the steam cabinet is controlled to be 200-220 ℃, and the time is controlled to be 3.5-5 hours;
5) refining and grinding: pouring the raw materials treated in the step into a vibration grinder for vibration grinding;
6) molding: and (3) pouring the raw materials treated in the steps into a granulator for granulation and forming.
2. The method for preparing the biological organic fertilizer as claimed in claim 1, wherein the pH regulator is added into the raw materials in the step 1) in an amount of 0.05-0.1 time of the weight of the raw materials.
3. The method for preparing the bio-organic fertilizer as claimed in claim 1, wherein the step 2) is carried out by softening the aired raw materials after airing.
4. The method for preparing the bio-organic fertilizer as claimed in claim 3, wherein the softening comprises:
pouring the aired raw materials into a container, adding wax emulsion of which the weight is 0.08-0.12 time that of the raw materials into the container, and stirring the mixture uniformly;
the raw materials processed in the steps are put into a heating kettle, the temperature of the heating kettle is 45-50 ℃, and the heating time is 1-1.5 hours.
5. The method for preparing the bio-organic fertilizer as claimed in claim 1, wherein in the step 3), a mixed solution of an antifoaming agent and a bactericide which is 0.005-0.0065 times of the weight of the raw materials is added into the stirring kettle during stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234913.9A CN110818486A (en) | 2019-12-05 | 2019-12-05 | Preparation method of bio-organic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234913.9A CN110818486A (en) | 2019-12-05 | 2019-12-05 | Preparation method of bio-organic fertilizer |
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| Publication Number | Publication Date |
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| CN110818486A true CN110818486A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911234913.9A Withdrawn CN110818486A (en) | 2019-12-05 | 2019-12-05 | Preparation method of bio-organic fertilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125753A (en) * | 2020-09-27 | 2020-12-25 | 深圳市腾浪再生资源发展有限公司 | Method for preparing biomass raw material by utilizing kitchen residues |
| CN112250527A (en) * | 2020-09-27 | 2021-01-22 | 深圳市腾浪再生资源发展有限公司 | Treatment method for kitchen liquid residues and organic liquid fertilizer prepared by treatment method |
-
2019
- 2019-12-05 CN CN201911234913.9A patent/CN110818486A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125753A (en) * | 2020-09-27 | 2020-12-25 | 深圳市腾浪再生资源发展有限公司 | Method for preparing biomass raw material by utilizing kitchen residues |
| CN112250527A (en) * | 2020-09-27 | 2021-01-22 | 深圳市腾浪再生资源发展有限公司 | Treatment method for kitchen liquid residues and organic liquid fertilizer prepared by treatment method |
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Application publication date: 20200221 |
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