CN109265269A - A kind of preparation method and organic chemical fertilizer of organic chemical fertilizer - Google Patents
A kind of preparation method and organic chemical fertilizer of organic chemical fertilizer Download PDFInfo
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- CN109265269A CN109265269A CN201811416991.6A CN201811416991A CN109265269A CN 109265269 A CN109265269 A CN 109265269A CN 201811416991 A CN201811416991 A CN 201811416991A CN 109265269 A CN109265269 A CN 109265269A
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- mass parts
- organic chemical
- chemical fertilizer
- fertilizer
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
- 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
- C05G3/80—Soil conditioners
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Tropical Medicine & Parasitology (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Fertilizers (AREA)
Abstract
The application discloses the preparation method and organic chemical fertilizer of a kind of organic chemical fertilizer, and using feces of livestock and poultry, agricultural crop straw and inorganic fertilizer as raw material, raw material first is pre-processed, and obtains pretreatment excrement, pretreated straw and inorganic fertilizer powder；Secondly, taking pretreatment excrement 20-30 mass parts, pretreated straw 15-25 mass parts, inorganic fertilizer 30-50 mass parts, microbe leaven 1-5 mass parts, biological enzyme 1-5 mass parts are added, stirs evenly, obtains stirring thing；Again, stirring thing is placed in fermentation vat and is fermented 15-20 days, obtain decomposed material；Finally, adhesive 1-5 mass parts are added, stir, is granulated and dry, obtain organic chemical fertilizer particle.The organic chemical fertilizer prepared by the application method not only realizes the effective use to feces of livestock and poultry and agricultural crop straw, but also ecology, green, and fertility is significant, can improve soil quality, improves crop yield, reduces the economic input cost of peasant's spring ploughing.
Description
Technical field
This application involves technical field of agricultural fertilizers more particularly to the preparation methods and organic chemical fertilizer of a kind of organic chemical fertilizer.
Background technique
According to the statistics of FAO (Food and Agriculture Organization of the United Nation), it is the result of application fertilizer that world food volume increase, which has 50%,.But a large amount of,
Chemical fertilizer is continually used, the investment of agricultural is not only increased, seriously pollutes environment, and destroy the amphitypy knot of soil
Structure, and the wherein natural population of microorganism cause soil hardening, fertility decline.Especially in recent years, the generally increasing of nitrogen fertilizer amount
Add, the high-caliber grain output in soil, China's overwhelming majority soil seriously lack phosphorus potassium deficiency, it has also become the restriction of grain-production because
Element.
Stalk, Gu claim ligusticumic, also known as straw grass, refer to residue after the gramineae farm crops maturation threshing such as rice, wheat, corn
Stem and leaf part, wherein the stalk of rice is commonly referred to as straw, rice ligusticumic, and the stalk of wheat is then known as straw.China is an agriculture
State of sparetime university, all kinds of agricultural crop straw yield are huge.Chinese farmers have long history to the utilization of crop material, only because from
The preceding raw stalk of agricultural produces horizontal low, low output, and stalk quantity is few, and stalk is partially used for heap except washer, pasture is used on a small quantity
It is most of all to be burnt up as fuel outside making compost.In recent years, about the industrialization synthetical recovery of agricultural crop straw and utilize, just by
The gradually attention by country and peasant.
Summary of the invention
This application provides a kind of preparation method of organic chemical fertilizer and organic chemical fertilizers, while using agricultural crop straw,
Improve soil quality, improve crop yield, reduces peasant and the economic cost of agricultural is put into.
In a first aspect, this application provides a kind of preparation methods of organic chemical fertilizer, this method comprises:
Raw material is provided, the raw material includes feces of livestock and poultry, agricultural crop straw and inorganic fertilizer；
The raw material is pre-processed, pretreated feedstock is obtained；The pretreatment includes:
Drying deodorization is carried out to the feces of livestock and poultry, and is crushed, pretreatment excrement is obtained；The agricultural crop straw is carried out
It crushes, sieving, takes the lower particle of sieve to carry out steam explosion processing, obtain steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, is led to
Enter nitrogen, cracks 2-3h, it is cooling, obtain pretreated straw；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；
Take the pretreatment excrement 20-30 mass parts, pretreated straw 15-25 mass parts, inorganic fertilizer 30-50 mass
Part, it is placed in blender；
Microbe leaven 1-5 mass parts, biological enzyme 1-5 mass parts are added, blender is opened, stirs evenly, stirred
Mix object；
The stirring thing is placed in fermentation vat and is fermented 15-20 days, decomposed material is obtained；
The decomposed material is placed in blender, adhesive 1-5 mass parts are added, stirs, be granulated and dry, obtain organic
Chemical fertilizer granule.
Preferably, described be granulated includes primary granulation and secondary granulation.
Preferably, the inorganic fertilizer includes: urea, monoammonium phosphate and potassium chloride.
Preferably, the mass ratio of the urea, monoammonium phosphate and potassium chloride is 2:2:1.
Preferably, the diameter of the organic chemical fertilizer particle is 3-4mm.
Second aspect, this application provides a kind of organic chemical fertilizers, comprising:
From the above technical scheme, the preparation method of organic chemical fertilizer provided by the embodiments of the present application, with feces of livestock and poultry, agriculture
Crop material and inorganic fertilizer are raw material, pre-process first to the raw material, obtain pretreated feedstock；The pretreatment packet
It includes: drying deodorization being carried out to the feces of livestock and poultry, and is crushed, obtain pretreatment excrement；The agricultural crop straw is crushed,
Sieving takes the lower particle of sieve to carry out steam explosion processing, obtains steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, nitrogen is passed through
Gas cracks 2-3h, cooling, obtains pretreated straw；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；Secondly,
The pretreatment excrement 20-30 mass parts, pretreated straw 15-25 mass parts, inorganic fertilizer 30-50 mass parts are taken, is placed in and stirs
It mixes in machine；Microbe leaven 1-5 mass parts, biological enzyme 1-5 mass parts are added, blender is opened, stirs evenly, stirred
Object；Again, the stirring thing is placed in fermentation vat and is fermented 15-20 days, obtain decomposed material；Finally, the decomposed material is placed in
In blender, adhesive 1-5 mass parts are added, stirs, be granulated and dry, obtain organic chemical fertilizer particle.
The organic chemical fertilizer prepared by the application method not only realizes effective benefit to feces of livestock and poultry and agricultural crop straw
With, and ecology, green, fertility is significant, can improve soil quality, improves crop yield, reduces the economy of peasant's spring ploughing
Input cost.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of preparation method flow chart of organic chemical fertilizer provided by the present application.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
It is a kind of preparation method flow chart of organic chemical fertilizer provided by the present application referring to Fig. 1, this method comprises:
Step S110, provides raw material, and the raw material includes feces of livestock and poultry, agricultural crop straw and inorganic fertilizer；
Step S120 pre-processes the raw material, obtains pretreated feedstock；The pretreatment includes:
Drying deodorization is carried out to the feces of livestock and poultry, and is crushed, pretreatment excrement is obtained；The agricultural crop straw is carried out
It crushes, sieving, takes the lower particle of sieve to carry out steam explosion processing, obtain steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, is led to
Enter nitrogen, cracks 2-3h, it is cooling, obtain pretreated straw；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；
Wherein, the inorganic fertilizer includes: urea, monoammonium phosphate and potassium chloride.The urea, monoammonium phosphate and potassium chloride
Mass ratio be 2:2:1.
Step S130 takes the pretreatment excrement 20-30 mass parts, pretreated straw 15-25 mass parts, inorganic fertilizer
30-50 mass parts, are placed in blender；Microbe leaven 1-5 mass parts, biological enzyme 1-5 mass parts are added, stirring is opened
Machine stirs evenly, and obtains stirring thing；
The stirring thing is placed in fermentation vat and ferments 15-20 days, obtains decomposed material by step S140；
The decomposed material is placed in blender by step S150, and adhesive 1-5 mass parts are added, stirs, be granulated and dry
It is dry, obtain organic chemical fertilizer particle.
Preferably, described be granulated includes primary granulation and secondary granulation, so that granulating rate is more than 70%.
Wherein, the diameter of the organic chemical fertilizer particle obtained is 3-4mm.
Specifically, the application selects belt drying machine, it is equipped with one section of secondary granulation area in dryer front, material is in this area
Realize secondary granulation.Then material is raised into implementation sufficiently drying through lifting blade, drying drive end unit will be moistened by air draft pipe
Hot-air extraction, through chimney be discharged into atmosphere into expansion chamber sedimentation tail gas.
From the above technical scheme, the preparation method of organic chemical fertilizer provided by the embodiments of the present application, with feces of livestock and poultry, agriculture
Crop material and inorganic fertilizer are raw material, pre-process first to the raw material, obtain pretreated feedstock；The pretreatment packet
It includes: drying deodorization being carried out to the feces of livestock and poultry, and is crushed, obtain pretreatment excrement；The agricultural crop straw is crushed,
Sieving takes the lower particle of sieve to carry out steam explosion processing, obtains steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, nitrogen is passed through
Gas cracks 2-3h, cooling, obtains pretreated straw；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；Secondly,
The pretreatment excrement 20-30 mass parts, pretreated straw 15-25 mass parts, inorganic fertilizer 30-50 mass parts are taken, is placed in and stirs
It mixes in machine；Microbe leaven 1-5 mass parts, biological enzyme 1-5 mass parts are added, blender is opened, stirs evenly, stirred
Object；Again, the stirring thing is placed in fermentation vat and is fermented 15-20 days, obtain decomposed material；Finally, the decomposed material is placed in
In blender, adhesive 1-5 mass parts are added, stirs, be granulated and dry, obtain organic chemical fertilizer particle.
The organic chemical fertilizer prepared by the application method not only realizes effective benefit to feces of livestock and poultry and agricultural crop straw
With, and ecology, green, fertility is significant, can improve soil quality, improves crop yield, reduces the economy of peasant's spring ploughing
Input cost.
The specific embodiment of the application method, referring also to following embodiments.
Embodiment one
Raw material, including feces of livestock and poultry, agricultural crop straw and inorganic fertilizer are provided；Drying is carried out to the feces of livestock and poultry to remove
It is smelly, and crush, obtain pretreatment excrement；The agricultural crop straw is crushed, is sieved, the lower particle of sieve is taken to carry out at steam explosion
Reason, obtains steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, nitrogen is passed through, cracks 2-3h, it is cooling, it is pre-processed
Stalk；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；
20 mass parts of pretreatment excrement, 15 mass parts of pretreated straw, 30 mass parts of inorganic fertilizer are taken, stirring is placed in
In machine；1 mass parts of microbe leaven, 1 mass parts of biological enzyme are added, blender is opened, stirs evenly, obtain stirring thing；
The stirring thing is placed in fermentation vat and is fermented 15-20 days, decomposed material is obtained；
The decomposed material is placed in blender, 3 mass parts of adhesive are added, stirs, be granulated and dry, organised
Fertile particle.
Embodiment two
Raw material, including feces of livestock and poultry, agricultural crop straw and inorganic fertilizer are provided；Drying is carried out to the feces of livestock and poultry to remove
It is smelly, and crush, obtain pretreatment excrement；The agricultural crop straw is crushed, is sieved, the lower particle of sieve is taken to carry out at steam explosion
Reason, obtains steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, nitrogen is passed through, cracks 2-3h, it is cooling, it is pre-processed
Stalk；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；
30 mass parts of pretreatment excrement, 25 mass parts of pretreated straw, 50 mass parts of inorganic fertilizer are taken, stirring is placed in
In machine；5 mass parts of microbe leaven, 5 mass parts of biological enzyme are added, blender is opened, stirs evenly, obtain stirring thing；
The stirring thing is placed in fermentation vat and is fermented 15-20 days, decomposed material is obtained；
The decomposed material is placed in blender, 3 mass parts of adhesive are added, stirs, be granulated and dry, organised
Fertile particle.
Embodiment three
Raw material, including feces of livestock and poultry, agricultural crop straw and inorganic fertilizer are provided；Drying is carried out to the feces of livestock and poultry to remove
It is smelly, and crush, obtain pretreatment excrement；The agricultural crop straw is crushed, is sieved, the lower particle of sieve is taken to carry out at steam explosion
Reason, obtains steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, nitrogen is passed through, cracks 2-3h, it is cooling, it is pre-processed
Stalk；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；
25 mass parts of pretreatment excrement, 20 mass parts of pretreated straw, 40 mass parts of inorganic fertilizer are taken, stirring is placed in
In machine；3 mass parts of microbe leaven, 3 mass parts of biological enzyme are added, blender is opened, stirs evenly, obtain stirring thing；
The stirring thing is placed in fermentation vat and is fermented 15-20 days, decomposed material is obtained；
The decomposed material is placed in blender, 3 mass parts of adhesive are added, stirs, be granulated and dry, organised
Fertile particle.
The embodiment of the present application also provides a kind of organic chemical fertilizer, comprising:
The organic chemical fertilizer prepared by the application method not only realizes effective benefit to feces of livestock and poultry and agricultural crop straw
With, and ecology, green, fertility is significant, can improve soil quality, improves crop yield, reduces the economy of peasant's spring ploughing
Input cost.
Same and similar part may refer to each other between each embodiment in this specification.Especially for embodiment
Speech, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to saying in embodiment of the method
It is bright.
Invention described above embodiment is not intended to limit the scope of the present invention..
Claims (6)
1. a kind of preparation method of organic chemical fertilizer, which is characterized in that the described method includes:
Raw material is provided, the raw material includes feces of livestock and poultry, agricultural crop straw and inorganic fertilizer；
The raw material is pre-processed, pretreated feedstock is obtained；The pretreatment includes:
Drying deodorization is carried out to the feces of livestock and poultry, and is crushed, pretreatment excrement is obtained；Powder is carried out to the agricultural crop straw
Broken, sieving takes the lower particle of sieve to carry out steam explosion processing, obtains steam explosion object；The steam explosion object is placed under 350-400 DEG C of environment, is passed through
Nitrogen cracks 2-3h, cooling, obtains pretreated straw；The inorganic fertilizer is crushed, inorganic fertilizer powder is obtained；
The pretreatment excrement 20-30 mass parts, pretreated straw 15-25 mass parts, inorganic fertilizer 30-50 mass parts are taken, are set
In blender；Microbe leaven 1-5 mass parts, biological enzyme 1-5 mass parts are added, blender is opened, stirs evenly, obtain
Stirring thing；
The stirring thing is placed in fermentation vat and is fermented 15-20 days, decomposed material is obtained；
The decomposed material is placed in blender, adhesive 1-5 mass parts are added, stirs, be granulated and dry, obtain organic chemical fertilizer
Particle.
2. the method according to claim 1, wherein described be granulated includes primary granulation and secondary granulation.
3. the method according to claim 1, wherein the inorganic fertilizer includes: urea, monoammonium phosphate and chlorination
Potassium.
4. according to the method described in claim 3, it is characterized in that, the mass ratio of the urea, monoammonium phosphate and potassium chloride is
2:2:1。
5. the method according to claim 1, wherein the diameter of the organic chemical fertilizer particle is 3-4mm.
6. a kind of organic chemical fertilizer characterized by comprising
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416991.6A CN109265269A (en) | 2018-11-26 | 2018-11-26 | A kind of preparation method and organic chemical fertilizer of organic chemical fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811416991.6A CN109265269A (en) | 2018-11-26 | 2018-11-26 | A kind of preparation method and organic chemical fertilizer of organic chemical fertilizer |
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| CN109265269A true CN109265269A (en) | 2019-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111532A (en) * | 2020-09-01 | 2020-12-22 | 思南县科龙农机专业合作社 | Circular agricultural production method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778093A (en) * | 2017-12-05 | 2018-03-09 | 凌工二号（大连）科技有限公司 | A kind of preparation method of organic chemical fertilizer |
| CN107986826A (en) * | 2017-12-29 | 2018-05-04 | 青岛农业大学 | A kind of pig manure dregs of a decoction fermentation organic fertilizer and its preparation method and application |
| CN108117453A (en) * | 2018-01-11 | 2018-06-05 | 南京国龙生物科技有限公司 | The method that biological organic fertilizer is made using pig breeding waste |
| CN108484333A (en) * | 2018-06-05 | 2018-09-04 | 方建波 | A kind of ecology organic chemical fertilizer |
-
2018
- 2018-11-26 CN CN201811416991.6A patent/CN109265269A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778093A (en) * | 2017-12-05 | 2018-03-09 | 凌工二号（大连）科技有限公司 | A kind of preparation method of organic chemical fertilizer |
| CN107986826A (en) * | 2017-12-29 | 2018-05-04 | 青岛农业大学 | A kind of pig manure dregs of a decoction fermentation organic fertilizer and its preparation method and application |
| CN108117453A (en) * | 2018-01-11 | 2018-06-05 | 南京国龙生物科技有限公司 | The method that biological organic fertilizer is made using pig breeding waste |
| CN108484333A (en) * | 2018-06-05 | 2018-09-04 | 方建波 | A kind of ecology organic chemical fertilizer |
Non-Patent Citations (1)
| Title |
|---|
| 鞠美庭 等: "《生物质固废资源化技术手册》", 31 March 2014, 天津大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111532A (en) * | 2020-09-01 | 2020-12-22 | 思南县科龙农机专业合作社 | Circular agricultural production method |
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