CN108840775A - A kind of organic agriculture charcoal base manure material and preparation method thereof - Google Patents
A kind of organic agriculture charcoal base manure material and preparation method thereof Download PDFInfo
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- CN108840775A CN108840775A CN201810865253.3A CN201810865253A CN108840775A CN 108840775 A CN108840775 A CN 108840775A CN 201810865253 A CN201810865253 A CN 201810865253A CN 108840775 A CN108840775 A CN 108840775A
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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
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The present invention provides a kind of preparation method of organic agriculture charcoal base manure material, and specific step is as follows：Plant fiber is prepared into charcoal, then charcoal is uniformly mixed with the human and animal excreta after drying, then carries out Natural compost processing to mixed material, re-dry, granulation, cooling, sieving are after compost maturity to get organic agriculture charcoal base organic fertilizer.Charcoal base organic fertilizer provided by the invention is using charcoal as matrix, charcoal is able to maintain compost temperature in composting material, promote microorganism growth, to improve composting efficiency, the gases such as ammonia and hydrogen sulfide can also be absorbed, the loss of nitrogen and element sulphur in composting process is reduced, guarantees the fertilizer efficiency of organic agriculture charcoal base manure material, also solves pollution problem of the composting process to air.Charcoal base organic fertilizer provided by the invention can effectively improve soil texture, improve the ability of soil conservation moisture and nutrient, can be widely used in organic agriculture.
Description
Technical field
The present invention relates to charcoal base fertilizer fields, more particularly to a kind of organic agriculture charcoal base manure material.
Background technique
With increasingly developed, the especially rapid development of animal husbandry and agricultural of society, the every annual meeting generation in China is a large amount of
The agriculture and forestry organic waste materials such as straw and human and animal excreta.These wastes produce a series of environment in processing or disposal process and ask
Topic, the foul smell generated such as the atmosphere polluting problem that crop straw burning generates, discharge human and animal excreta and water pollution problems.It is noticeable
It is stalk and human and animal excreta organic matter all rich in, human and animal excreta nitrogen also rich in and phosphorus can be used for improving soil
Earth nutrient.However chemical fertilizer is depended in current agricultural production unduly, these excessive chemical fertilizer not only cannot be effective
It absorbs and utilizes, there are also a large portion to enter the problem of water body causes water eutrophication, excessively applies chemical fertilizer also
Easily lead to soil hardening, soil acidification, nutrient loss, agricultural product quality decline, largely using fertilizer and pesticide and
Intensive cultivation bring high yield, masks the abrupt degradation of soil quality.
Organic agriculture refers to does not have to artificial synthesized fertilizer, pesticide, growth regulator wholly or substantially in production, and adopts
Meet the planting industry of crop nutritional need with organic fertilizer.The development of organic agriculture can help to solve one system of modern agriculture bring
Column problem, such as the serious soil erosion and land quality decline.Increase soil fertility by application of organic fertilizers, is to improve China
One of the key technology of organic agriculture productivity.
The agriculture and forestry organic waste materials such as straw are mixed with human and animal excreta, organic agro-ecology charcoal base manure material is prepared, both can solve agriculture
The processing problem of woods waste and human and animal excreta, and the need that a large amount of charcoal base manure material meet China's ecological agriculture development can be provided
It asks.However, the preparation method of traditional charcoal base manure material makes biology due to the raw material of charcoal and preparation method
Charcoal is that hollow structure is few, specific surface area is small, poor so as to cause charcoal absorption property, and prepared by existing charcoal base manure material
The content of simple process, the plant nutrients such as nitrogen, sulphur is lower, causes fertilizer efficiency low.
Summary of the invention
For organic agriculture charcoal base manure material in the prior art and its insufficient technical problem of technology of preparing, the present invention
Purpose be to provide the preparation method of organic agriculture charcoal base manure material a kind of.The preparation method is fine by plants such as straw, stalks
Charcoal is made in dimension, then again mixes in proportion charcoal and human and animal excreta and carries out spontaneous fermentation compost.It ferments to corruption
After the ripe stage, the mixed material fermented is dried, is granulated, is cooled down and sieving is handled.The preparation method can effectively improve
The absorption property of charcoal realizes the reasonable disposition to plant fiber and human and animal excreta.
It is a further object of the present invention to provide the organic agriculture charcoal base manure material that above-mentioned preparation method obtains.
The purpose of the present invention is achieved through the following technical solutions：
A kind of preparation method of organic agriculture charcoal base manure material, specific step is as follows：
S1. charcoal is prepared
S11. plant fiber is first crushed, it is rear dry；
S12. the plant fiber handled well in step S11 is uniformly mixed with glycerol, sucrose and rosin；
S13. it after the mixture prepared in step S12 being put into screw extruder extrusion molding, is carbonized at high temperature
Processing, obtains charcoal；
S2. human and animal excreta is dried；
S3. the human and animal excreta handled well in the charcoal prepared in step S1 and step S2 is subjected to nature after mixing
Compost, until the decomposed stage；
S4. the mixture fermented in step S3 be dried, be granulated, cooled down, sieving processing, obtaining organic agriculture biology
Charcoal base manure material.
Further, plant fiber is rice-straw fibre, the one or more of stalk fibre and reed fiber in step S11.
Further, the specific operation process in step S11 is as follows：First plant fiber is crushed to less than 2mm, then is carried out
Dry, drying mode is drying, and moisture content is 3~5% after plant fiber is dry.
The moisture content of plant fiber used in the present invention will be strict controlled between 3~5%, if moisture content is excessively high,
Fiber can generate a large amount of vapor in carbonization process, influence charing process efficiency and quality, while also will affect equipment
Service life.If moisture content is too low, plant fiber lacks the protection of vapor in carbonization process, is easy burning.
Further, qualities of glycerin is the 1~10% of plant fiber quality in step S12, and sucrose quality is plant fiber
The 1~10% of quality, rosin quality are the 1~10% of plant fiber quality.
Preferably, qualities of glycerin is the 3% of plant fiber quality, and sucrose quality is the 3% of plant fiber quality, rosin matter
Amount is the 3% of plant fiber quality.
The present invention is reduced in forming process between plant fiber and screw press apparatus by the way that glycerol and rosin is added
Frictional resistance helps to improve production efficiency, while plant fiber charing can also be promoted blocking, is convenient for subsequent use.In addition, sweet
After oil and rosin charing, the adsorption capacity of charcoal binding molecule grade substance can be improved.The addition of sucrose can promote fiber
Bonding after charing is blocking, also can be improved suction-operated of the charcoal to molecule, ion level salt, microorganism etc..
Further, the technological parameter of charing process is as follows in step S13：Temperature be 200~400 DEG C, pressure be 5~
20MPa, time are 30~180 minutes.
Preferably, the technique of charing process is in step S3：Temperature is 280~350 DEG C, and pressure is 10~15MPa, time
It is 90~180 minutes.
Further, human and animal excreta includes the domestic birds and animals such as human excrement and chicken manure, duck powder, cow dung, sheep dung, pig manure in step S2
Excrement any one or a few.
Further, after excrement is dried in step S2, moisture content is 40~50%.
Further, the ratio of charcoal and human and animal excreta is 3~4 in step S3:6~7.
Preferably, charcoal and human and animal excreta ratio are 4 in step S3:6.
Further, the mixture of charcoal and human and animal excreta need daily during Natural compost in step S3
It stirs 1~3 time, continues to the decomposed stage.
The time of compost is influenced by factors such as compost material quantity, reaction temperature, charcoal and human and animal excreta ratios, is reached
The time in decomposed stage can slightly have difference.During the preparation process, when mixture is brown, granule is loose, no foul smell, has apparent
Humic breath does not attract mosquitos and flies to show compost when volume reduces 40% and reach decomposed.
Further, detailed process is as follows in step S4：The first mixture that at 120~140 DEG C, step S3 is fermented
It is 4~10 hours dry, then dried mixture is granulated at 60~90 DEG C, subsequent cooled to room temperature, after sieving
Partial size be 2~5mm organic agriculture charcoal base manure material.
Organic agriculture charcoal base manure material made from a kind of above-mentioned preparation method.
Compared with prior art, the beneficial effects of the invention are as follows：
For the present invention using plant fiber as raw material, cooperation glycerol, rosin and sucrose are dry by plant fiber as additive
Charcoal is made in the processing steps such as dry broken, compression moulding and charing process, then is mixed in a certain proportion afterwards certainly with human and animal excreta
Right fermented manure forms.Organic matter, content of humic acid are high in the organic agriculture charcoal base manure material of preparation, loose porous, ventilation
Good water permeability, specific surface area and fertilizer efficiency are promoted, and are greatly improved to the adsorption capacity of heavy metal harmful in soil, while right
Molecular level substance, ion level salt and microorganism have stronger suction-operated, can increase the soil organism, soil are improved, than traditional
Charcoal fertilizer has higher absorption property and higher fertilizer efficiency.
Charcoal provided by the invention has absorption property good, and quality is stablized, and the high feature of compression strength answers charcoal
In the production process of organic agriculture charcoal base manure material, the progress of composting process rapidly and efficiently can be made, while can also improve
The using effect of organic agriculture charcoal base manure material.On the one hand, charcoal is able to maintain compost temperature in composting material, promotes micro-
Biological growth, to improve composting efficiency；On the other hand, charcoal can effectively be absorbed in composting process generation ammonia and
The gases such as hydrogen sulfide reduce the loss of nitrogen and element sulphur in composting process, guarantee the fertilizer of organic agriculture charcoal base manure material
Effect, also solves pollution problem of the composting process to air.
Organic agriculture charcoal base manure material provided by the invention is using charcoal as matrix, rational formula, with people and animals
It after excrement hybrid composting, is prepared through processing steps such as drying, granulation, cooling and sievings, organic matter rich in and life
Object charcoal can effectively improve soil PH, prevent saline Land, mention while greatly improving soil organic matter content
The ability of high soil conservation moisture and nutrient, can be widely used in organic agriculture.
Specific embodiment
To facilitate the understanding of the present invention, present invention work more comprehensively, is meticulously described below in conjunction with embodiment, but this hair
Bright protection scope is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, it is no intended to limit of the invention
Protection scope.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the present invention can pass through city
Field is commercially available or can be prepared by existing method.
Embodiment 1
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. rice-straw fibre is crushed to 1mm, then by fiber drying to moisture content 3%；
S12. the rice-straw fibre handled well in 100kg step S11 is taken, 3kg glycerol, 3kg rosin and the mixing of 3kg sucrose is added
Uniformly；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 350 DEG C, and pressure carbonizes 180 minutes under conditions of being 15MPa, obtains charcoal；
S2. human faecal mass is dried to moisture content is 40%；
It S3. is 4 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1:6 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 3 times, the decomposed stage is reached after 45 days；
S4. mixed material decomposed in step S3 is 8 hours dry at 140 DEG C, then by dried material in temperature
Degree is to be granulated at 90 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 5mm.
Embodiment 2
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. rice-straw fibre is crushed to 1.5mm, then by fiber drying to moisture content 5%；
S12. the rice-straw fibre handled well in 100kg step S11 is taken, 3kg glycerol, 3kg rosin and the mixing of 3kg sucrose is added
Uniformly；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 350 DEG C, and pressure carbonizes 180 minutes under conditions of being 15MPa, obtains charcoal；
S2. swine excrement is dried to moisture content is 45%；
It S3. is 4 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1:6 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 3 times, the decomposed stage is reached after 42 days；
S4. mixed material decomposed in step S3 is 8 hours dry at 140 DEG C, then by dried material in temperature
Degree is to be granulated at 90 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 5mm.
Embodiment 3
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. stalk fibre is crushed to 1.5mm, then by fiber drying to moisture content 5%；
S12. the stalk fibre handled well in 100kg step S11 is taken, 1kg glycerol, 1kg rosin and the mixing of 1kg sucrose is added
Uniformly；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 280 DEG C, and pressure carbonizes 180 minutes under conditions of being 12MPa, obtains charcoal；
S2. chicken manure is dried to moisture content is 45%；
It S3. is 3 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1:7 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 3 times, the decomposed stage is reached after 48 days；
S4. mixed material decomposed in step S3 is 10 hours dry at 135 DEG C, then by dried material in temperature
Degree is to be granulated at 80 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 5mm.
Embodiment 4
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. reed fiber is crushed to 1mm, then by fiber drying to moisture content 3%；
S12. the reed fiber handled well in 100kg step S11 is taken, 5kg glycerol, 5kg rosin and the mixing of 5kg sucrose is added
Uniformly；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 300 DEG C, and pressure carbonizes 120 minutes under conditions of being 20MPa, obtains charcoal；
S2. duck excrement is just dried to moisture content is 40%；
It S3. is 3 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1:7 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 2 times, the decomposed stage is reached after 55 days；
S4. mixed material decomposed in step S3 is 6 hours dry at 130 DEG C, then by dried material in temperature
Degree is to be granulated at 60 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 2mm.
Embodiment 5
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. rice-straw fibre is crushed to 1.5mm, then by fiber drying to moisture content 5%；
S12. the rice-straw fibre handled well in 100kg step S11 is taken, 8kg glycerol, 8kg rosin and the mixing of 8kg sucrose is added
Uniformly；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 400 DEG C, and pressure carbonizes 30 minutes under conditions of being 20MPa, obtains charcoal；
S2. cow dung is dried to moisture content is 50%；
It S3. is 4 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1：6 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 2 times, the decomposed stage is reached after 52 days；
S4. mixed material decomposed in step S3 is 4 hours dry at 120 DEG C, then by dried material in temperature
Degree is to be granulated at 70 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 3mm.
Embodiment 6
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. rice-straw fibre is crushed to 0.5mm, then by fiber drying to moisture content 3%；
S12. the rice-straw fibre handled well in 100kg step S11 is taken, 10kg glycerol, 10kg rosin and 10kg sucrose is added
It is uniformly mixed；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 200 DEG C, and pressure carbonizes 60 minutes under conditions of being 5MPa, obtains charcoal；
S2. sheep dung is just dried to moisture content is 50%；
It S3. is 4 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1:6 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 3 times, the decomposed stage is reached after 50 days；
S4. mixed material decomposed in step S3 is 4 hours dry at 120 DEG C, then by dried material in temperature
Degree is to be granulated at 70 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 3mm.
Embodiment 7
The present embodiment provides a kind of preparation methods of organic agriculture charcoal base manure material, specifically include following steps：
S1. charcoal is prepared
S11. reed fiber is crushed to 0.5mm, then by fiber drying to moisture content 3%；
S12. the reed fiber handled well in 100kg step S11 is taken, 3kg glycerol, 3kg rosin and the mixing of 3kg sucrose is added
Uniformly；
S13. the material mixed in step S12 is put into extrusion molding in screw extruder, then molding material is existed
Temperature is 300 DEG C, and pressure carbonizes 100 minutes under conditions of being 10MPa, obtains charcoal；
S2. human faecal mass is dried to moisture content is 40%；
It S3. is 3 by the excrement example in mass ratio handled well in the charcoal and step S2 in step S1:7 are sufficiently mixed
It is even, then mixed material is packed together, Natural compost is carried out, during which stirs daily 3 times, the decomposed stage is reached after 48 days；
S4. mixed material decomposed in step S3 is 8 hours dry at 120 DEG C, then by dried material in temperature
Degree is to be granulated at 70 DEG C, cool down, be sieved, and obtains the organic agriculture charcoal base manure material that partial size is 5mm.
Comparative example 1
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Plant fiber in step S11
Moisture content is 1%.
Comparative example 2
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Plant fiber in step S11
Moisture content is 8%.
Comparative example 3
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Glycerol is not added in step S12
And rosin.
Comparative example 4
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Sugarcane is not added in step S12
Sugar.
Comparative example 5
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：The temperature of step S13 charing process
Degree is 150 DEG C.
Comparative example 6
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：The temperature of step S13 charing process
Degree is 500 DEG C.
Comparative example 7
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：The pressure of step S13 charing process
Power is 2MPa.
Comparative example 8
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：The pressure of step S13 charing process
Power is 25MPa.
Comparative example 9
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Step S13 charing process when
Between be 20 minutes.
Comparative example 10
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Step S13 charing process when
Between be 200 minutes.
Comparative example 11
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Excrement is aqueous in step S2
Rate is 30%.
Comparative example 12
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Excrement is aqueous in step S2
Rate is 60%.
Comparative example 13
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Charcoal and excrement in step S3
Just mass ratio is 1:9.
Comparative example 14
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Charcoal and excrement in step S3
Just mass ratio is 5:5.
Comparative example 15
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Step S4 drying temperature is 120
DEG C, drying time is 2 hours.
Comparative example 16
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Step S4 drying temperature is 120
DEG C, drying time is 12 hours.
Comparative example 17
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Step S4 drying time is 10
Hour, drying temperature is 100 DEG C.
Comparative example 18
This comparative example, referring to the operating procedure of comparative example 1, provides a kind of organic agriculture charcoal base manure material referring to embodiment 1
Preparation method, composting production is decomposed and uniformity.Difference from example 1 is that：Step S4 drying time is 10
Hour, drying temperature is 150 DEG C.
The charcoal obtained to the preparation method of Examples 1 to 7 and comparative example 1~16 carries out density, static adsorbance
Performance measurement, and nitrogen content carried out to the charcoal base organic fertilizer that is prepared on this basis, sulfur content, the content of organic matter into
Row measurement, the results are shown in Table 1.
Table 1
The detection of charcoal base organic fertilizer quality
By taking charcoal base organic fertilizer prepared by embodiment 1 as an example, test whether charcoal base organic fertilizer of the invention meets
The requirement of charcoal base fertilizer standard NY/T 3041-2016 as defined in industry.It the results are shown in Table 2.
Table 2
Test result shows that charcoal base organic fertilizer product of the invention is higher than professional standard, and safety approval can be used for giving birth to
State organic agriculture.It is pollution-free during charcoal base organic fertilizer production of the invention, while solving agriculture and forestry organic waste material and people and animals
The pollution of excrement bring, turns waste into wealth, and charcoal base organic fertilizer rich in nutrition content provided by the invention, can be improved soil
The content of organic matter in earth.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Claims (10)
1. a kind of preparation method of organic agriculture charcoal base manure material, which is characterized in that include the following steps：
S1. charcoal is prepared
S11. plant fiber is first crushed, it is rear dry；
S12. the plant fiber handled well in step S11 is uniformly mixed with glycerol, sucrose and rosin；
S13. after the mixture prepared in step S12 being put into screw extruder extrusion molding, charing process is carried out at high temperature,
Obtain charcoal；
S2. human and animal excreta is dried；
S3. the human and animal excreta handled well in the charcoal prepared in step S1 and step S2 is subjected to nature heap after mixing
Fertilizer, until the decomposed stage；
S4. the mixture fermented in step S3 be dried, be granulated, cooled down, sieving processing, obtaining organic agriculture charcoal base
Fertilizer.
2. the preparation method of organic agriculture charcoal base manure material as described in claim 1, which is characterized in that described in step S11
Plant fiber is the one or more of rice-straw fibre, stalk fibre and reed fiber.
3. the preparation method of organic agriculture charcoal base manure material as claimed in claim 1 or 2, which is characterized in that institute in step S11
It states the broken rear length of fingerprint fiber and is less than 2mm, the plant fiber drying mode is drying, after plant fiber is dry, moisture content
It is 3 ~ 5%.
4. the preparation method of organic agriculture charcoal base manure material as described in claim 1, which is characterized in that described in step S12
Qualities of glycerin is the 1 ~ 10% of plant fiber quality, and the sucrose quality is the 1 ~ 10% of plant fiber quality, the rosin quality
It is the 1 ~ 10% of plant fiber quality.
5. the preparation method of organic agriculture charcoal base manure material as described in claim 1, which is characterized in that excrement described in step S2
Just moisture content is 40 ~ 50% after being dried.
6. the preparation method of organic agriculture charcoal base manure material as described in claim 1, which is characterized in that raw described in step S3
The ratio of object charcoal and human and animal excreta is 3 ~ 4:6~7.
7. the preparation method of organic agriculture charcoal base manure material as claimed in claim 6, which is characterized in that raw described in step S3
The ratio of object charcoal and human and animal excreta is 4:6.
8. the preparation method of organic agriculture charcoal base manure material as described in claim 1, which is characterized in that in step S3 fertilizer from
It needs to stir daily 1 ~ 3 time during right fermented manure, continue to the decomposed stage.
9. the preparation method of organic agriculture charcoal base manure material as described in claim 1, which is characterized in that specific mistake in step S4
Journey is as follows：First at 120 ~ 140 DEG C, the mixture that step S3 is fermented is 4 ~ 10 hours dry, then by dried mixing
Object is granulated at 60 ~ 90 DEG C, subsequent cooled to room temperature, after sieving, partial size be 2 ~ 5mm organic agriculture charcoal base manure
Material.
10. organic agriculture charcoal base manure material made from a kind of preparation method as described in claim 1 ~ 9 any one.
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| CN112358344A (en) * | 2020-10-29 | 2021-02-12 | 湖南助农农业科技发展有限公司 | Preparation method of organic agricultural biochar-based fertilizer |
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Application publication date: 20181120 |