CN113956082A - Preparation process of human and animal excrement biological fermentation granular organic fertilizer - Google Patents
Preparation process of human and animal excrement biological fermentation granular organic fertilizer Download PDFInfo
- Publication number
- CN113956082A CN113956082A CN202111463694.9A CN202111463694A CN113956082A CN 113956082 A CN113956082 A CN 113956082A CN 202111463694 A CN202111463694 A CN 202111463694A CN 113956082 A CN113956082 A CN 113956082A
- Authority
- CN
- China
- Prior art keywords
- parts
- organic fertilizer
- human
- manure
- materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
-
- 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
- C05F17/70—Controlling the treatment in response to process parameters
-
- 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
- C05F17/80—Separation, elimination or disposal of harmful substances during the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Pest Control & Pesticides (AREA)
- Toxicology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of organic fertilizer preparation, in particular to a preparation process of a biological fermentation granular organic fertilizer for human and animal excreta. The method comprises the steps of mixing materials, namely mixing the following raw materials in parts by weight under a heating condition for 25-40 minutes to obtain a mixed material, wherein the mixed material comprises 15-30 parts of pig manure, 25-30 parts of chicken manure, 20-28 parts of cow manure, 30-40 parts of crushed corn straw, 26-35 parts of human manure and 5-8 parts of EM original liquid; fermenting, decomposing, sterilizing, drying and granulating. Peeling the mechanical tissue of the straw stalk epidermis from the basic tissue of the vascular bundle inside the straw stalk epidermis, cutting the mechanical tissue of the straw stalk epidermis into segments of 20-30cm, fully smashing and crushing the basic tissue of the vascular bundle, mixing the segmented mechanical tissue of the vascular bundle with other materials in the step one to produce the organic fertilizer, and converting the bad ammonia gas and other harmful gases into water, carbon dioxide and protein with high nutritive value under the acceleration action of hot oxygen by sugar in the straw stalks, so that the generation of odor is reduced, and the nutritional ingredients in the obtained organic fertilizer are improved.
Description
Technical Field
The invention relates to the technical field of organic fertilizer preparation, in particular to a preparation process of a biological fermentation granular organic fertilizer for human and animal excreta.
Background
The disposal of large quantities of human and animal faeces produced daily is a big problem. The livestock manure is converted into the fertilizer in the breeding and animal husbandry, so that the livestock manure can be treated, and the waste can be effectively utilized. At present, the human and animal excreta are treated by an open-air fermentation method, the treatment process is simple and crude, the generated odor causes secondary pollution to the environment, and the obtained fertility is limited; meanwhile, heavy metals in the excrement are not effectively treated, and if a large amount of fertilizers with excessive heavy metals are used in the soil, secondary pollution can be caused to the soil.
Disclosure of Invention
The invention aims to solve the technical problems and provides a preparation process of a biological fermentation granular organic fertilizer for human and animal excreta, aiming at the technical defects, a certain amount of corn straws are mixed into the excreta to increase the looseness of materials, and meanwhile, sugar in the straws converts unpleasant ammonia gas and other harmful gases into water, carbon dioxide and protein with high nutritive value under the acceleration action of oxygen, so that the problem of secondary pollution of odor to the surrounding environment is solved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a preparation process of a human and animal manure biological fermentation granular organic fertilizer comprises the following steps of mixing materials, wherein the following raw materials are mixed in parts by weight under a heating condition for 25-40 minutes, and the obtained mixed materials comprise 15-30 parts of pig manure, 25-30 parts of chicken manure, 20-28 parts of cow manure, 30-40 parts of crushed corn straw, 26-35 parts of human manure and 5-8 parts of EM original liquid;
step two, fermentation, namely introducing hot oxygen-enriched gas into the mixed material obtained in the step one for fermentation, and stirring to keep the temperature of the material between 45 and 58 ℃, wherein the fermentation duration is 12 to 17 days;
step three, decomposing: adjusting the water content to 32%, spreading the materials, cooling and aging, turning over the piles once a day for 7-9 days for aging, and completing fermentation after aging;
step four, sterilizing and drying the fermented product obtained in the step three, and regulating the water content to be below 26%;
and step five, granulating, namely crushing the materials obtained in the step four, sieving the crushed materials with a 60-80-mesh sieve, and finally extruding and granulating.
Further optimizing the technical scheme, before the corn straws are crushed, the mechanical tissue of the epidermis of the straw stalks is peeled from the basic tissue of the vascular bundles in the straw stalks, the mechanical tissue of the epidermis is cut into segments of 20-30cm, the basic tissue of the vascular bundles is fully crushed and crushed, and the mechanical tissue of the segment epidermis is mixed with other materials in the step one.
Further optimizing the technical scheme, the water content of the mixed material obtained in the step one is 58%, and the heavy metal passivator is added according to the proportion that 28kg of the heavy metal passivator is added in every 1000kg of the mixed material.
The technical scheme is further optimized, and the main components of the heavy metal passivator comprise 6-11 parts by weight of chabazite, 12-14 parts by weight of fly ash and 4-8 parts by weight of calcium magnesium phosphate fertilizer.
Further optimizes the technical proposal, and has a polishing procedure after extruding and granulating the fertilizer.
Compared with the prior art, the invention has the following advantages: 1. a certain amount of corn straws are mixed in the excrement, so that the looseness of the materials is increased, and meanwhile, the sugar in the straws converts the smelly ammonia gas and other harmful gases into water, carbon dioxide and high-nutritive-value protein under the acceleration action of hot oxygen, so that the generation of odor is reduced, the nutritional ingredients in the obtained organic fertilizer are improved, and the fermentation time is shortened; 2. the mechanical epidermal tissue of the corn straws is separated from the basic vascular bundle tissue, so that sugar in the basic vascular bundle tissue can be effectively and fully utilized, the looseness of the whole mixed material is increased through the segmented epidermal mechanical tissue, the aerobic fermentation of excrement is facilitated, and the generation of harmful gas is reduced; 3. by adding chabazite, fly ash and calcium magnesium phosphate fertilizer and carrying out passivation with heavy metals in excrement, the bioavailability of the heavy metals in the excrement can be greatly reduced, and the absorption amount of crops to the heavy metals in the fertilizer is reduced.
Detailed Description
The present invention will be described in further detail in order to make the objects, technical solutions and advantages of the present invention more apparent. It is to be understood that this description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows:
the preparation process of the biological fermentation granular organic fertilizer by human and animal excreta comprises the following steps:
step one, mixing materials, namely mixing the following materials in parts by weight under the heating condition, wherein the heating temperature is 40 ℃, and the components mainly comprise 15 parts of pig manure, 25 parts of chicken manure, 20 parts of cow manure, 30 parts of crushed corn straw, 26 parts of human manure and 5 parts of EM original liquid; before the corn straws are crushed, the mechanical epidermal tissue of the straw stalks is peeled off from the basic vascular bundle tissue inside, the mechanical epidermal tissue is cut into segments with the length of 20-30cm, and the basic vascular bundle tissue is fully crushed and crushed, and the segmented mechanical epidermal tissue is mixed with other materials.
Controlling the water content of the mixed material to be about 58%, adding a heavy metal passivator according to the proportion that 28kg of the heavy metal passivator is added into every 1000kg of the mixed material, wherein the heavy metal passivator mainly comprises 6 parts of chabazite, 12 parts of fly ash and 4 parts of calcium magnesium phosphate fertilizer according to the weight part ratio, and mixing the materials for 25 minutes.
Step two, fermentation, namely introducing oxygen-enriched gas with the temperature of 55 ℃ into the mixed material obtained in the step one for fermentation, and stirring to keep the temperature of the material between 45 and 62 ℃, wherein the fermentation duration time is 9 days;
step three, decomposing: adjusting the water content to 32%, spreading the materials, cooling and aging, turning over the piles once a day for 6 days for aging, and completing fermentation after aging;
step four, sterilizing and drying the fermented product obtained in the step three, and regulating the water content to be below 26%;
and step five, granulating, namely crushing the materials obtained in the step four, sieving the crushed materials with a 60-mesh sieve, and finally polishing the fertilizer particles after extrusion granulation.
To further illustrate the application value of the invention, 10 acres of corn test fields with the same fertility, sunshine and water source are divided into 2 parts by an implementer, wherein 5 acres of corn test fields use the fertilizer of the invention as a base fertilizer as an experimental group, the other 5 acres of corn test fields use a traditional common fertilizer as a base fertilizer as a control group, 2300 kg of the fertilizer is applied to each acre of corn test fields, the same planting method is used during the growth period of crops, and the experimental results are as follows:
| group of | Yield (jin/mu) |
| Experiment group (invention organic fertilizer) | 890 |
| Control group (traditional organic fertilizer) | 815 |
The second embodiment is a preparation process of a biological fermentation granular organic fertilizer for human and animal excreta, which comprises the following steps:
step one, mixing materials, namely mixing the following materials in parts by weight under the heating condition, wherein the heating temperature is 40 ℃, and the components mainly comprise 30 parts of pig manure, 30 parts of chicken manure, 28 parts of cow manure, 40 parts of crushed corn straw, 35 parts of human manure and 8 parts of EM original liquid; before the corn straws are crushed, the mechanical epidermal tissue of the straw stalks is peeled off from the basic vascular bundle tissue inside, the mechanical epidermal tissue is cut into segments with the length of 20-30cm, and the basic vascular bundle tissue is fully crushed and crushed, and the segmented mechanical epidermal tissue is mixed with other materials.
Controlling the water content of the mixed material to be about 58%, adding a heavy metal passivator according to the proportion that 28kg of the heavy metal passivator is added into every 1000kg of the mixed material, wherein the heavy metal passivator mainly comprises 6 parts of chabazite, 12 parts of fly ash and 4 parts of calcium magnesium phosphate fertilizer according to the weight part ratio, and mixing the materials for 25 minutes.
Step two, fermentation, namely introducing oxygen-enriched gas with the temperature of 55 ℃ into the mixed material obtained in the step one for fermentation, and stirring to keep the temperature of the material between 45 and 62 ℃, wherein the fermentation duration time is 14 days;
step three, decomposing: adjusting the water content to 32%, spreading the materials, cooling and aging the materials, turning the piles once every day for 8 days for aging, and finishing fermentation after aging;
step four, sterilizing and drying the fermented product obtained in the step three, and regulating the water content to be below 26%;
and step five, granulating, namely crushing the materials obtained in the step four, sieving the crushed materials with a 80-mesh sieve, and finally polishing the fertilizer particles after extrusion granulation.
To further illustrate the application value of the invention, 10 acres of corn test fields with the same fertility, sunshine and water source are divided into 2 parts by an implementer, wherein 5 acres of corn test fields use the fertilizer of the invention as a base fertilizer as an experimental group, the other 5 acres of corn test fields use a traditional common fertilizer as a base fertilizer as a control group, 2300 kg of the fertilizer is applied to each acre of corn test fields, the same planting method is used during the growth period of crops, and the experimental results are as follows:
| group of | Yield (jin/mu) |
| Experiment group (invention organic fertilizer) | 910 |
| Control group (traditional organic fertilizer) | 826 |
Claims (5)
1. A preparation process of a biological fermentation granular organic fertilizer for human and animal excreta is characterized by comprising the following steps: the method comprises the following steps of mixing materials, namely mixing the following raw materials in parts by weight under a heating condition for 25-40 minutes to obtain a mixed material, wherein the mixed material comprises 15-30 parts of pig manure, 25-30 parts of chicken manure, 20-28 parts of cow manure, 30-40 parts of crushed corn straw, 26-35 parts of human manure and 5-8 parts of EM original liquid;
step two, fermentation, namely introducing oxygen-enriched gas with the temperature of 55 ℃ into the mixed material obtained in the step one for fermentation, and stirring to keep the temperature of the material between 45 and 62 ℃, wherein the fermentation duration is 9 to 14 days;
step three, decomposing: adjusting the water content to 32%, spreading the materials, cooling and aging, turning over the piles once a day for 6-8 days for aging, and completing fermentation after aging;
step four, sterilizing and drying the fermented product obtained in the step three, and regulating the water content to be below 26%;
and step five, granulating, namely crushing the materials obtained in the step four, sieving the crushed materials with a 60-80-mesh sieve, and finally extruding and granulating.
2. The preparation process of the human and animal manure biological fermentation granular organic fertilizer as claimed in claim 1, which is characterized in that: before the corn straws are crushed, peeling the epidermis mechanical tissue of the straw stalks from the internal vascular bundle basic tissue, cutting the epidermis mechanical tissue into segments of 20-30cm, fully crushing and crushing the vascular bundle basic tissue, mixing the segment epidermis mechanical tissue with other materials in the step one.
3. The preparation process of the human and animal manure biological fermentation granular organic fertilizer as claimed in claim 2, which is characterized in that: the water content of the mixed material obtained in the step one is 58%, and the heavy metal passivator is added according to the proportion that 28kg of the heavy metal passivator is added in every 1000kg of the mixed material.
4. The preparation process of the human and animal manure biological fermentation granular organic fertilizer as claimed in claim 3, which is characterized in that: the heavy metal passivator mainly comprises chabazite, fly ash and a calcium magnesium phosphate fertilizer, wherein the main components comprise 6-11 parts by weight of chabazite, 12-14 parts by weight of fly ash and 4-8 parts by weight of the calcium magnesium phosphate fertilizer.
5. The process for preparing the human and animal excrement biological fermentation granular organic fertilizer according to any one of claims 1-4, wherein the process comprises the following steps: the fertilizer is extruded and granulated and then is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111463694.9A CN113956082A (en) | 2021-12-03 | 2021-12-03 | Preparation process of human and animal excrement biological fermentation granular organic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111463694.9A CN113956082A (en) | 2021-12-03 | 2021-12-03 | Preparation process of human and animal excrement biological fermentation granular organic fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113956082A true CN113956082A (en) | 2022-01-21 |
Family
ID=79472747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111463694.9A Pending CN113956082A (en) | 2021-12-03 | 2021-12-03 | Preparation process of human and animal excrement biological fermentation granular organic fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113956082A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157956A (en) * | 2007-09-29 | 2008-04-09 | 北京天宝物华生物技术有限公司 | Centrifugal method for extracting sugar juice from sugar-cane and sweet Chinese sorghum stalk |
| CN103145463A (en) * | 2013-04-06 | 2013-06-12 | 郑晓华 | Organic fertilizer with livestock and poultry manure and preparation method thereof |
| CN104803723A (en) * | 2015-05-10 | 2015-07-29 | 新疆桦骏昌科技有限公司 | Preparation process of ecological organic fertilizer |
| CN110305667A (en) * | 2019-05-08 | 2019-10-08 | 浙江中地净土科技有限公司 | A kind of heavy-metal contaminated soil repair materials and its restorative procedure |
| CN111100644A (en) * | 2019-12-30 | 2020-05-05 | 浙江中地净土科技有限公司 | Microcapsule composite material for Cd and Pb polluted soil, preparation method and restoration method |
-
2021
- 2021-12-03 CN CN202111463694.9A patent/CN113956082A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157956A (en) * | 2007-09-29 | 2008-04-09 | 北京天宝物华生物技术有限公司 | Centrifugal method for extracting sugar juice from sugar-cane and sweet Chinese sorghum stalk |
| CN103145463A (en) * | 2013-04-06 | 2013-06-12 | 郑晓华 | Organic fertilizer with livestock and poultry manure and preparation method thereof |
| CN104803723A (en) * | 2015-05-10 | 2015-07-29 | 新疆桦骏昌科技有限公司 | Preparation process of ecological organic fertilizer |
| CN110305667A (en) * | 2019-05-08 | 2019-10-08 | 浙江中地净土科技有限公司 | A kind of heavy-metal contaminated soil repair materials and its restorative procedure |
| CN111100644A (en) * | 2019-12-30 | 2020-05-05 | 浙江中地净土科技有限公司 | Microcapsule composite material for Cd and Pb polluted soil, preparation method and restoration method |
Non-Patent Citations (4)
| Title |
|---|
| 储炬等: "《现代工业发酵调控学》", vol. 1, 31 January 2002, 化学工业出版社, pages: 270 * |
| 宋新南等: "油菜秸秆资源化利用技术研究", 《自然资源学报》, vol. 24, no. 6, 15 June 2009 (2009-06-15), pages 984 - 991 * |
| 江善襄等: "《磷酸、磷肥和复混肥料》", vol. 1, 31 March 1999, 化学工业出版社, pages: 1070 * |
| 郑顺安等: "《畜禽粪便重金属污染与防控》", vol. 1, 31 May 2019, 中国环境出版集团, pages: 95 - 96 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102212494B (en) | Organic matter decomposing inoculant, and preparation method and application thereof | |
| CN102399096B (en) | Method of producing organic fertilizer by using Chinese herb residue | |
| CN106748524A (en) | A kind of biological organic fertilizer and preparation method thereof | |
| CN104829309A (en) | Environmental-protection organic fertilizer and production method thereof | |
| CN1331825C (en) | Straw biological organic manure and production process thereof | |
| CN107417475A (en) | A kind of agro-ecology fertilizer and preparation method thereof | |
| CN102633540A (en) | Bio-organic fertilizer and production process thereof | |
| JPH08181A (en) | Production of feed, fertilizer, etc., using waste mushroom cultivation medium | |
| CN103980050A (en) | Anti-continuous cropping agent prepared from feces of livestock and poultry and preparation method thereof | |
| CN106800485A (en) | The preparation method of blueberry plantation organic fertilizer | |
| CN111233547A (en) | Composite probiotic organic fertilizer and preparation method thereof | |
| CN106242821A (en) | A kind of utilization raise pigs blowdown liquid dung manufacture biological organic fertilizer | |
| CN110330388A (en) | A kind of tomato charcoal base organic fertilizer and its production method | |
| CN105084955A (en) | Method for preparing organic fertilizer from cow dung and sheep manure | |
| CN104671920A (en) | Organic substrate special for chilies and preparation method of organic substrate | |
| CN107432187A (en) | A kind of implantation methods of organic Se-rich Guangchang Nymphaea alba | |
| KR100974087B1 (en) | Manure and method using fallen leaves | |
| KR20170136811A (en) | Fertilizer for growing of tropical plant and method of manufacturing thereof | |
| CN105859482A (en) | Special fertilizer for Citrus reticulata Blanco and manufacturing method thereof | |
| CN110577449A (en) | Straw decomposed fertilizer and preparation method thereof | |
| CN109081717A (en) | A kind of organic fertilizer and preparation method thereof for improveing soil | |
| CN113956082A (en) | Preparation process of human and animal excrement biological fermentation granular organic fertilizer | |
| CN108934848A (en) | A kind of large-scale pig farm sewage water treatment method | |
| CN112830836A (en) | Preparation method of microbial agent fermented and decomposed organic fertilizer | |
| KR100555086B1 (en) | Organic manure made by natural waste articles and producing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220121 |
|
| RJ01 | Rejection of invention patent application after publication |