CN112624834A - Method for producing livestock manure organic fertilizer - Google Patents
Method for producing livestock manure organic fertilizer Download PDFInfo
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- CN112624834A CN112624834A CN202011622998.0A CN202011622998A CN112624834A CN 112624834 A CN112624834 A CN 112624834A CN 202011622998 A CN202011622998 A CN 202011622998A CN 112624834 A CN112624834 A CN 112624834A
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- organic fertilizer
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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
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a method for producing an organic fertilizer from livestock and poultry manure, which comprises the following steps of S1, preparing raw materials; s2, stacking strips; s3, adding RW bacterial agent; s4, stirring and fermenting; s5, mixing and preparing; s6, screening and processing; s7, granulating; s8, drying, cooling and packaging; s9, quality inspection; the invention carries out resource utilization and treatment on the livestock and poultry manure in a large-scale farm to produce the high-efficiency organic fertilizer which not only contains comprehensive nutrition required by crops, but also can promote the reproduction of beneficial microorganisms and kill pathogens in the manure; not only can reduce the environmental pollution, but also is beneficial to the industrialization of the production of organic fertilizers; the method adopts a standing and stacking mode, the width of the stack body is 2 meters, the height is 1 meter, the temperature and moisture are favorably dispersed, the staff can conveniently insert the exhaust holes by using sticks at regular intervals, and the fermentation rate is favorably improved; in addition, by adding the granulation step in the production method, the contact area between the round granules is small, so that the crystallization and agglomeration of the organic fertilizer are effectively avoided.
Description
Technical Field
The invention belongs to the technical field of agricultural production, and particularly relates to a production method of an organic fertilizer from livestock and poultry manure.
Background
The excrement of the existing livestock and poultry farm is large in production amount, and the environment is seriously polluted due to improper treatment. The excrement of the farm is directly discharged to rivers to pollute water sources, so that the water quality of the rivers is eutrophicated, algae and other plankton are rapidly bred, the dissolved oxygen amount of the water is reduced, and fishes and other organisms die in large quantity, so that the water quality is seriously deteriorated; meanwhile, pathogens such as pathogenic bacteria, parasitic ova and the like contained in the excrement enter rivers and bring great threat to public health; the fresh excrement is directly used in the land, the growth of crops is influenced due to the fermentation of the excrement, so how to effectively utilize the excrement and change waste into valuable is an important problem to be solved in the technical field of agricultural production at present.
Disclosure of Invention
In order to achieve the aim, the invention adopts the technical scheme that the invention provides a method for producing the livestock manure organic fertilizer, which comprises the following steps,
s1, preparing raw materials including 800 kg of livestock and poultry manure, 200 kg of mushroom dregs and 100 g of RW microbial inoculum;
s2, strip stacking, wherein the raw material prepared in the step S1 is subjected to strip stacking;
s3, adding the RW bacterial agent, and adding the RW bacterial agent to mix the bacterial dregs for the RW bacterial agent according to the proportion of 1: 5, expanding the volume, and uniformly mixing and then scattering the mixture on the surface of the strip pile according to the quantity of the strip pile in the step S2;
s4, stirring and fermenting, namely uniformly stirring the strip stacks by using a stirrer, turning the strip stacks once every 4-5 days after the temperature is raised to be higher than 60 ℃, and collecting the strip stacks after fermenting for 15 days at the temperature of higher than 60 ℃;
s5, mixing, namely feeding the stirred and fermented materials into a mixing and stirring system according to actual needs, adding N, P, K and other trace elements into the mixing and stirring system according to a formula before mixing and stirring, and starting stirring;
s6, screening and processing, namely, after fermentation according to the steps, screening and deep processing to obtain the pure organic fertilizer;
s7, granulating, namely granulating the fermented pure organic fertilizer; selecting a granulator according to different raw materials, and granulating by any one of a disk granulator, an extrusion granulator and an extrusion and ball-throwing all-in-one machine;
s8, drying, cooling and packaging; the moisture content of the just-manufactured particles is large, the moisture is required to be dried to be below 20% of the organic fertilizer standard, the dried organic fertilizer particles are cooled through a cooling machine, the materials are cooled to the normal temperature and then screened, and the particles meeting the requirements enter a coating machine to be coated and then are packaged.
And S9, quality inspection.
Preferably, in step S1, the livestock and poultry manure is dried in a drying device, and the water content after drying is 20-25%.
Preferably, in step S2, the width of the strip pile is 2 meters, the height of the strip pile is 1 meter, and the strip pile needs to be stacked layer by layer uniformly.
Preferably, in step S4, if the organic solid waste after the primary composting fermentation has not become thoroughly decomposed, the secondary fermentation needs to be continued.
Preferably, the secondary fermentation is carried out by transferring the materials in the fermentation tank to an aging workshop for secondary fermentation, and stacking and turning operations are carried out in the aging workshop; the aging period is about 15-20 days, the temperature of the compost is gradually reduced in the later aging period according to production adjustment, and when the temperature is stabilized at 40 ℃, the compost is thoroughly decomposed to form humus; the fermentation is stable, and the water content is reduced to below 30%, so that the storage stage can be reached.
Preferably, in step S8, the unsatisfactory granules are crushed by the crusher and returned to the disc granulation system again, and then continuously granulated and directly packaged.
Preferably, when the quality of the livestock and poultry manure organic fertilizer is tested in the step S9, the water content of the livestock and poultry manure organic fertilizer packaged in the step S8 is less than or equal to 30%, the organic matter is less than or equal to 45%, the total nutrient (nitrogen, phosphorus and potassium) is more than or equal to 5%, and the pH value is 5.8-8.5.
Preferably, the following equipment is also included: raw material fermentation tank, automatic blending scale, breaker, compounding case, disc granulator, cylinder granulator, extrusion granulator, drying-machine, cooler, screening machine, coating machine, packing scale, automatic filling machine, capper.
Preferably, the method also comprises the storage of the livestock organic fertilizer, wherein the livestock organic fertilizer is firstly screened and packaged before entering the storage, and the storage time is determined according to the moisture content of the livestock organic fertilizer;
preferably, the stacking height does not exceed 1m during the storage of the compost.
Has the advantages that: compared with the prior art, the method has the advantages and positive effects that firstly, livestock and poultry manure in a large-scale farm is recycled and treated to produce the high-efficiency organic fertilizer which not only contains comprehensive nutrition required by crops, but also can promote the reproduction of beneficial microorganisms and kill pathogens in the manure; not only can reduce the environmental pollution, but also is beneficial to the industrialization of the production of organic fertilizers;
secondly, the production method adopts a standing and stacking mode, the width of a stack body is 2 meters, the height of the stack body is 1 meter, the temperature and moisture are favorably dispersed, workers can conveniently insert a stick out of an exhaust hole at regular intervals, and the fermentation rate is favorably improved;
in addition, by adding the granulation step in the production method, the contact area between the round granules is small, so that the crystallization and agglomeration of the organic fertilizer are effectively avoided;
the method for producing the organic fertilizer is simple and has low production cost; the fertilizer does not contain harmful bacteria, and the content of beneficial biological bacteria is rich; meanwhile, the water content is low, and the storage and the use are easy.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Examples
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the following examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The embodiment provides a method for producing an organic fertilizer from livestock and poultry manure, which comprises the following steps,
s1, preparing raw materials including 800 kg of livestock and poultry manure, 200 kg of mushroom dregs and 100 g of RW microbial inoculum;
s2, strip stacking, wherein the raw material prepared in the step S1 is subjected to strip stacking;
s3, adding the RW bacterial agent, and adding the RW bacterial agent to mix the bacterial dregs for the RW bacterial agent according to the proportion of 1: 5, expanding the volume, and uniformly mixing and then scattering the mixture on the surface of the strip pile according to the quantity of the strip pile in the step S2;
s4, stirring and fermenting, namely uniformly stirring the strip stacks by using a stirrer, turning the strip stacks once every 4-5 days after the temperature is raised to be higher than 60 ℃, and collecting the strip stacks after fermenting for 15 days at the temperature of higher than 60 ℃;
s5, mixing, namely feeding the stirred and fermented materials into a mixing and stirring system according to actual needs, adding N, P, K and other trace elements into the mixing and stirring system according to a formula before mixing and stirring, and starting stirring;
s6, screening and processing, namely, after fermentation according to the steps, screening and deep processing to obtain the pure organic fertilizer;
s7, granulating, namely granulating the fermented pure organic fertilizer; selecting a granulator according to different raw materials, and granulating by any one of a disk granulator, an extrusion granulator and an extrusion and ball-throwing all-in-one machine;
s8, drying, cooling and packaging; the moisture content of the just-manufactured particles is large, the moisture is required to be dried to be below 20% of the organic fertilizer standard, the dried organic fertilizer particles are cooled through a cooling machine, the materials are cooled to the normal temperature and then screened, and the particles meeting the requirements enter a coating machine to be coated and then are packaged.
And S9, quality inspection.
Further, in step S1, the livestock and poultry manure needs to be dried in a drying device, and the water content after drying is 20-25%.
Preferably, in step S2, the width of the strip pile is 2 meters, the height of the strip pile is 1 meter, and the strip pile needs to be stacked layer by layer uniformly.
In step S4, if the organic solid waste after the primary composting fermentation has not become thoroughly decomposed, the secondary fermentation needs to be continued.
Further, the secondary fermentation needs to move the materials in the fermentation tank to an aging workshop for secondary fermentation, and stacking and turning operations are carried out in the aging workshop; the aging period is about 15-20 days, the temperature of the compost is gradually reduced in the later aging period according to production adjustment, and when the temperature is stabilized at 40 ℃, the compost is thoroughly decomposed to form humus; the fermentation is stable, and the water content is reduced to below 30%, so that the storage stage can be reached.
In step S8, the unsatisfactory granules are crushed by the crusher and returned to the disc granulation system, and then continuously granulated and directly packaged.
Further, when the quality is checked in the step S9, the livestock manure organic fertilizer packaged in the step S8 contains less than or equal to 30% of water, less than or equal to 45% of organic matters, more than or equal to 5% of total nutrients (nitrogen, phosphorus and potassium), and the pH value is 5.8-8.5.
Further, the device comprises the following equipment: raw material fermentation tank, automatic blending scale, breaker, compounding case, disc granulator, cylinder granulator, extrusion granulator, drying-machine, cooler, screening machine, coating machine, packing scale, automatic filling machine, capper.
Further, the method comprises the storage of the livestock organic fertilizer, wherein the livestock organic fertilizer is firstly screened and packaged before entering the storage, and the storage time is determined according to the moisture content of the livestock organic fertilizer;
furthermore, the stacking height is not more than 1m in the compost storage process.
The invention carries out resource utilization and treatment on the livestock and poultry manure in a large-scale farm to produce the high-efficiency organic fertilizer which not only contains comprehensive nutrition required by crops, but also can promote the reproduction of beneficial microorganisms and kill pathogens in the manure; not only can reduce the environmental pollution, but also is beneficial to the industrialization of the production of organic fertilizers; the method adopts a standing and stacking mode, the width of the stack body is 2 meters, the height is 1 meter, the temperature and moisture are favorably dispersed, the staff can conveniently insert the exhaust holes by using sticks at regular intervals, and the fermentation rate is favorably improved;
in addition, by adding the granulation step in the production method, the contact area between the round granules is small, so that the crystallization and agglomeration of the organic fertilizer are effectively avoided; the method for producing the organic fertilizer is simple and has low production cost; the fertilizer does not contain harmful bacteria, and the content of beneficial biological bacteria is rich; meanwhile, the water content is low, and the storage and the use are easy.
In addition, it should be noted that the electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device which is controlled by a computer or the like.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. A production method of livestock manure organic fertilizer is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1, preparing raw materials including 800 kg of livestock and poultry manure, 200 kg of mushroom dregs and 100 g of RW microbial inoculum;
s2, strip stacking, wherein the raw material prepared in the step S1 is subjected to strip stacking;
s3, adding the RW bacterial agent, and adding the RW bacterial agent to mix the bacterial dregs for the RW bacterial agent according to the proportion of 1: 5, expanding the volume, and uniformly mixing and then scattering the mixture on the surface of the strip pile according to the quantity of the strip pile in the step S2;
s4, stirring and fermenting, namely uniformly stirring the strip stacks by using a stirrer, turning the strip stacks once every 4-5 days after the temperature is raised to be higher than 60 ℃, and collecting the strip stacks after fermenting for 15 days at the temperature of higher than 60 ℃;
s5, mixing, namely feeding the stirred and fermented materials into a mixing and stirring system according to actual needs, adding N, P, K and other trace elements into the mixing and stirring system according to a formula before mixing and stirring, and starting stirring;
s6, screening and processing, namely, after fermentation according to the steps, screening and deep processing to obtain the pure organic fertilizer;
s7, granulating, namely granulating the fermented pure organic fertilizer; selecting a granulator according to different raw materials, and granulating by any one of a disk granulator, an extrusion granulator and an extrusion and ball-throwing all-in-one machine;
s8, drying, cooling and packaging; the moisture content of the just-manufactured particles is large, the moisture is required to be dried to be below 20% of the organic fertilizer standard, the dried organic fertilizer particles are cooled through a cooling machine, the materials are cooled to the normal temperature and then screened, and the particles meeting the requirements enter a coating machine to be coated and then are packaged.
And S9, quality inspection.
2. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: in step S1, the livestock and poultry manure needs to be added into a drying device for drying, and the water content after drying is 20-25%.
3. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: in step S2, the width of the strip pile is 2 meters and the height is 1 meter, and the materials need to be stacked layer by layer when the strip pile is formed.
4. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: in step S4, if the organic solid waste after the primary composting fermentation has not become thoroughly decomposed, the secondary fermentation needs to be continued.
5. The method for producing the livestock manure organic fertilizer as claimed in claim 4, wherein the method comprises the following steps: the secondary fermentation is to move the materials in the fermentation tank to an aging workshop for secondary fermentation, and stacking and turning operations are carried out in the aging workshop; the aging period is about 15-20 days, the temperature of the compost is gradually reduced in the later aging period according to production adjustment, and when the temperature is stabilized at 40 ℃, the compost is thoroughly decomposed to form humus; the fermentation is stable, and the water content is reduced to below 30%, so that the storage stage can be reached.
6. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: in step S8, the unsatisfactory granules are crushed by the crusher and returned to the disc granulation system again, and are continuously granulated and directly packaged.
7. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: when the quality of the livestock and poultry manure organic fertilizer is tested in the step S9, the water content of the livestock and poultry manure organic fertilizer packaged in the step S8 is less than or equal to 30 percent, the organic matter is less than or equal to 45 percent, the total nutrient (nitrogen, phosphorus and potassium) is more than or equal to 5 percent, and the pH value is 5.8-8.5.
8. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: the device also comprises the following equipment: raw material fermentation tank, automatic blending scale, breaker, compounding case, disc granulator, cylinder granulator, extrusion granulator, drying-machine, cooler, screening machine, coating machine, packing scale, automatic filling machine, capper.
9. The method for producing the livestock manure organic fertilizer as claimed in claim 1, which is characterized in that: the method also comprises the storage of the livestock organic fertilizer, wherein the livestock organic fertilizer is firstly screened and packaged before entering the storage, and the storage time is determined according to the moisture content of the livestock organic fertilizer.
10. The method for producing the livestock manure organic fertilizer as claimed in claim 9, which is characterized in that: during the compost storage process, the stacking height is not more than 1 m.
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| CN202011622998.0A CN112624834A (en) | 2020-12-30 | 2020-12-30 | Method for producing livestock manure organic fertilizer |
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| CN202011622998.0A CN112624834A (en) | 2020-12-30 | 2020-12-30 | Method for producing livestock manure organic fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149723A (en) * | 2021-05-31 | 2021-07-23 | 张涛 | Liquid organic fertilizer and preparation process thereof |
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| CN102887747A (en) * | 2012-11-07 | 2013-01-23 | 青岛嘉禾***业有限公司 | Method for preparing organic fertilizer by mixing cow dung with chicken dung |
| CN104446700A (en) * | 2014-11-18 | 2015-03-25 | 海南依莱特环境生物科技开发有限公司 | Bio-organic fertilizer and production process thereof |
| CN107721470A (en) * | 2016-08-10 | 2018-02-23 | 湖南山河美生物环保科技股份有限公司 | A kind of method that organic fertilizer is made by bio-waste |
| CN111517887A (en) * | 2020-04-20 | 2020-08-11 | 张瑞霞 | Efficient production method of granular organic fertilizer |
| CN111646860A (en) * | 2020-05-22 | 2020-09-11 | 宁夏存录四丰绿源现代农业发展有限公司 | Organic fertilizer and production process thereof |
-
2020
- 2020-12-30 CN CN202011622998.0A patent/CN112624834A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887747A (en) * | 2012-11-07 | 2013-01-23 | 青岛嘉禾***业有限公司 | Method for preparing organic fertilizer by mixing cow dung with chicken dung |
| CN104446700A (en) * | 2014-11-18 | 2015-03-25 | 海南依莱特环境生物科技开发有限公司 | Bio-organic fertilizer and production process thereof |
| CN107721470A (en) * | 2016-08-10 | 2018-02-23 | 湖南山河美生物环保科技股份有限公司 | A kind of method that organic fertilizer is made by bio-waste |
| CN111517887A (en) * | 2020-04-20 | 2020-08-11 | 张瑞霞 | Efficient production method of granular organic fertilizer |
| CN111646860A (en) * | 2020-05-22 | 2020-09-11 | 宁夏存录四丰绿源现代农业发展有限公司 | Organic fertilizer and production process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149723A (en) * | 2021-05-31 | 2021-07-23 | 张涛 | Liquid organic fertilizer and preparation process thereof |
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Application publication date: 20210409 |