CN108929168A - A kind of organic-inorganic compound fertilizer and preparation method thereof - Google Patents
A kind of organic-inorganic compound fertilizer and preparation method thereof Download PDFInfo
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- CN108929168A CN108929168A CN201810996436.9A CN201810996436A CN108929168A CN 108929168 A CN108929168 A CN 108929168A CN 201810996436 A CN201810996436 A CN 201810996436A CN 108929168 A CN108929168 A CN 108929168A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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Abstract
The invention discloses a kind of organic-inorganic compound fertilizers, its raw material includes: urea 20-25% by weight part, 64% diammonium 15-20%, particle potassium 12-15%, coating organic matter 30-35%, counterweight grain 4-6%, blue urea 2-4% and red urea 2-4%, specifically includes the following steps: S1, it feeds intake: choosing the urea of 20-25% first, 64% diammonium of 15-20%, the particle potassium of 12-15%, the coating organic matter of 30-35%, the counterweight grain of 4-6%, the blue urea of 2-4% and the red urea of 2-4%, the coating organic matter is the saccharide compound by 20-30% respectively, the cellulose of 10-20%, the lignin of 10-20%, the compound containing N of 5-10%, 5-10%'s The ashy substance of resin, the wax of 5-10% and 1-5%, is related to technical field of fertilizers.The organic-inorganic compound fertilizer and preparation method thereof, it prevents well and the phenomenon that plant growth nutrients release early period is fast and Later growth will appear nutrient wretched insufficiency occurs, achieve the purpose that promote plant growth by rich soil well, to greatly strengthen the function and effect of fertilizer.
Description
Technical field
The present invention relates to technical field of fertilizers, specially a kind of organic-inorganic compound fertilizer and preparation method thereof.
Background technique
Compound organic and inorganic fertilizer is a kind of not only compound fertilizer containing organic matter but also containing appropriate chemical fertilizer, it is to excrement, turf etc.
Organic materials carries out innoxious and validation by microbial fermentation and handles, and add appropriate chemical fertilizer, humic acid, amino acid or
Beneficial microbe bacterium, through granulation or directly blend prepared by commercial fertilizer, organic substance mostly uses finished organic
Fertilizer (such as feces of livestock and poultry, municipal refuse, sludge, stalk, sawdust, food processing waste material), and the substance (grass containing organic matter
Charcoal, lignite, weathered coal, humic acid etc.) also addition microbial bacterial agent and stimulating growth substance, be called organic active fertilizer
Material or biological slow-release fertilizer, inorganic nutrients part is mainly chemical fertilizer, and compound organic and inorganic fertilizer is not belonging to organic on stricti jurise
Fertilizer, it is a kind of new-type fertilizer between organic fertilizer and inorganic fertilizer, has the dual characteristics of organic fertilizer and inorganic fertilizer, organic
Inorganic composite mixed fertilizer be it is a kind of be desirable to be received by peasant, the advantages of promising fertilizer, compound organic and inorganic fertilizer firstly,
The fundamental difference of raising fertilizer inorganic nutrients utilization rate, improvement soil, compound organic and inorganic fertilizer and inorganic composite mixed fertilizer is the former
There is a certain amount of organic principle, the rational proportion of organic-inorganic has important influence to fertilizer efficiency, and this influence is mainly manifested in feeding
On the supply intensity and persistence divided, ratio appropriate can make compound organic and inorganic fertilizer have suitable fertilizer providing intensity, and can tie up
The long period is held, the feature that inorganic fertilizer big rise and big fall can be overcome slow with farmyard manure fertilizer providing intensity deficiency, fertilizer efficiency.
It is applied fertilizer mostly using inorganic composite fertilizer to crop at present, however, the utilization of such inorganic composite fertilizer nitrogen, potassium
Rate is low, it may appear that plant growth nutrients release early period is fast, and Later growth will appear nutrient wretched insufficiency phenomenon, can not achieve in nothing
Organic matter is added on the basis of machine compound fertilizer, long-term cultivation is carried out to the microorganism in plant growth soil to realize, to reach
The purpose for promoting plant growth by rich soil can not achieve and generate plant growth for a long time by microorganism decomposition organic matter
Required waste material, to reach control fertilizer slow release.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of organic-inorganic compound fertilizers and preparation method thereof, solve
Existing inorganic composite fertilizer nitrogen, the utilization rate of potassium are low, it may appear that plant growth nutrients release early period is fast, and Later growth will appear
Nutrient wretched insufficiency phenomenon can not achieve and organic matter be added on the basis of inorganic composite fertilizer to realize in plant growth soil
Microorganism carry out long-term cultivation, can not achieve and waste material needed for plant growth is generated by microorganism decomposition organic matter for a long time, come
The problem of reaching control fertilizer slow release.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of organic-inorganic compound fertilizer,
Raw material includes: urea 20-25%, 64% diammonium 15-20%, particle potassium 12-15%, coating organic matter 30- by weight part
35%, counterweight grain 4-6%, blue urea 2-4% and red urea 2-4%.
Preferably, the coating organic matter is by the saccharide compound of 20-30%, the cellulose of 10-20%, 10- respectively
20% lignin, the compound containing N of 5-10%, the resin of 5-10%, the wax of 5-10% and the ashy substance of 1-5%.
Preferably, the ashy substance mainly includes the chemical combination of the elements such as Ca, Mg, K, Na, Si, P, S, Fe, Al and Mn
Object.
The invention also discloses a kind of preparation methods of organic-inorganic compound fertilizer, specifically includes the following steps:
S1, coating organic matter is prepared: the selection saccharide compound of 20-30%, the cellulose of 10-20%, 10-20% first
Lignin, the compound containing N of 5-10%, the resin of 5-10%, the wax of 5-10% and the ashy substance of 1-5%, respectively will
The saccharide compound of the 20-30% of selection, the cellulose of 10-20%, the lignin of 10-20%, 5-10% compound containing N,
The ashy substance of the resin of 5-10%, the wax of 5-10% and 1-5%, which is mixed, is made coating organic matter；
S2, it feeds intake: the selection urea of 20-25%, 64% diammonium of 15-20%, the particle potassium of 12-15%, 30- first
35% coating organic matter, the counterweight grain of 4-6%, the blue urea of 2-4% and 2-4% red urea, and according to successive
Sequence sequentially adds in feeding chamber, then starts bucket elevator, by urea, the 15-20% of the 20-25% being added in feeding chamber
64% diammonium, the particle potassium of 12-15%, the coating organic matter of 30-35%, the counterweight grain of 4-6%, 2-4% blue urea
It is promoted in No. 1 to No. 7 warehouse with the red urea of 2-4%；
S3, batching: the premix conveyer in starting S1 under each warehouse successively conveys the raw material in No. 1 to No. 7
To automatic batcher with propertion scale, the metering in automatic batcher with propertion scale starts to carry out the corresponding raw material that conveying comes fast automatic
Metering can make the premix conveyer under this number raw material stop feeding when weighed raw material reaches required weight, so both can be real
Now carry out automatic blending；
S4, raw material crushing, granulation and drying: the mixed raw material after the completion of S2 ingredient is delivered in disintegrating apparatus, then
Start disintegrating apparatus work 2-3h, mixed raw material is sufficiently crushed, pours into smashed mixed raw material after the completion of crushing
In granulating and drying machine, and suitable water is added into granulating and drying machine, is stirred mixing, while starting trembling for granulating and drying machine
Granulation can be realized in dynamic heating mechanism；
S5, primary screening: S3 is granulated successful fertiliser granulates raw material and is added in mixing roller screening machine, and starts mixing
Cylinder round sifter carries out concussion screening 1-2h, then carries out centralized collection to the little particle fertilizer sieved；
S6, cooling and regrading: cold front heavy rain 1-2h first is carried out to the fertilizer after S4 screening, by fertilizer after the completion of cooling
It pours into mixing roller screening machine and carries out regrading, concussion screening 30-50min, and the fertilizer after regrading is concentrated
It collects；
S7, coating face powder: the fertilizer that S5 is collected is added in coating powder applying machine, and rouge and powder is added in coating powder applying machine,
Face powder 1-2h is carried out to fertilizer, avoids fertilizer agglomeration to realize；
S8, finished product metering: the fertilizer after the completion of S6 is applied powder pours into progress automatic weighing pack in automatic rating packing controller,
Then the fertilizer finished product after the completion of packaging is sent in sack closer, the packaging bag equipped with fertilizer is sealed, to realize
Produce fertilizer finished product.
(3) beneficial effect
The present invention provides a kind of organic-inorganic compound fertilizers and preparation method thereof.Having compared with prior art following has
Beneficial effect: the organic-inorganic compound fertilizer and preparation method thereof, raw material include: urea 20-25%, 64% 2 by weight part
Ammonium 15-20%, particle potassium 12-15%, coating organic matter 30-35%, counterweight grain 4-6%, blue urea 2-4% and red urea
2-4%, respectively by using the saccharide compound of 20-30%, the cellulose of 10-20%, the lignin of 10-20%, 5-10%
Compound containing N, the resin of 5-10%, the wax of 5-10% and 1-5% ashy substance coating organic matter is made, thus real
Fertilizer now is made in organic matter to apply fertilizer, prevents occur that plant growth nutrients release early period is fast and Later growth meeting well
There is the phenomenon that nutrient wretched insufficiency, realizes and organic matter is added on the basis of inorganic composite fertilizer to realize to plant growth soil
Microorganism in earth carries out long-term cultivation, thus achieved the purpose that promote plant growth by rich soil well, it is real
Show and waste material needed for plant growth is generated by microorganism decomposition organic matter for a long time, to reach control fertilizer slow release, thus significantly
Enhance the function and effect of fertilizer.
Detailed description of the invention
Fig. 1 is the flow chart of production technology of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of three kinds of technical solutions: preparation side of organic-inorganic compound fertilizer
Method, raw material include: urea 20-25%, 64% diammonium 15-20%, particle potassium 12-15%, coating organic matter by weight part
30-35%, counterweight grain 4-6%, blue urea 2-4% and red urea 2-4%, 64% diammonium is the di(2-ethylhexyl)phosphate of model 64%
Ammonium refers to standardized product containing N18%, and P2O548%, crystal form is that flat slant edge is brilliant, and solubility is 71% in 25 DEG C waters,
The pH of its saturated solution reaches 8, more much higher than monoammonium phosphate, is in excessive NHF solution, pH 6-7, temperature by ground phosphate rock
100 degree: under the conditions of reacted, Diammonium phosphate (DAP) can be made, but the process flow that general factory uses, i.e., using in ammonia and mixing
Phosphoric acid continues to control ammonia and phosphoric acid molecules ratio is 2, be passed through ammonia steam by ammonia and phosphoric acid molecules than control in 1.4 or so preneutralizations
And so that pH value of solution is maintained at 7.5 or more and carry out preparing phosphoric acid diammonium, since Diammonium phosphate (DAP) saturated solution is alkalinity, apply in acid soil
On can reduce iron aluminium to phosphorus fixation, so that phosphorus is kept higher validity, therefore advocate Diammonium phosphate (DAP) on acid soil, it is blue
Chromaturia and red urea be it is a kind of for urea coated resin, it can be achieved that being carried out during carrying out coating face powder to fertilizer
Coating simultaneously quickly forms graininess, to achieve the purpose that fertilizer coating.
In the present invention, coating organic matter is by the saccharide compound of 20-30%, the cellulose of 10-20%, 10- respectively
20% lignin, the compound containing N of 5-10%, the resin of 5-10%, the wax of 5-10% and the ashy substance of 1-5%, it is fine
Dimension element is the principal structural component of plant cell wall, is usually combined together with hemicellulose, pectin and lignin, in conjunction with side
Formula and degree are very big on the influence of the quality of plant derived foods, and plant variation of quality in mature and after-ripening then has pectin substance
Caused by changing, it is not present cellulase in human body alimentary canal, cellulose is a kind of important dietary fiber, in nature
A kind of polysaccharide that distribution is most wide, content is most, lignin is that one kind is widely present in plant, and oxo is contained in molecular structure
The armaticity high polymer of phenylpropanol or derivatives thereof structural unit, the woody part of plant contain a large amount of lignin, make xylem
High hardness is maintained to hold the weight for opening up whole plant, cellulose and lignin are mentioned by crush to straw
It rises and obtains, the development of organic matter can be carried out by lignin and cellulose, the waste material of plant is converted into organic matter to realize
Fertilizer is utilized again, to reach energy-efficient purpose well.
In the present invention, ashy substance mainly includes the compound of the elements such as Ca, Mg, K, Na, Si, P, S, Fe, Al and Mn,
Ashy substance is the oxide of various mineral elements, and sum no less than more than 60 carries out plant ashes analysis, it is known that in its implant
Containing which inorganic nutritive element, peat ash content, i.e. minerals contained in peat account for the percentage of solid matter in peat with it
Than indicating, the minerals in peat are largely brought by Feng Heshui, and small part comes from plant residue, the former is known as external ash content,
The latter is known as fixed ash, and the two is collectively referred to as total ash, with silicone content highest in the main component of ash content, if calcic in peat, iron,
Aluminium is more, then utility value is larger.
Embodiment 1
The invention also discloses a kind of preparation methods of organic-inorganic compound fertilizer, specifically includes the following steps:
S1, prepare coating organic matter: first selection 25% saccharide compound, 15% cellulose, 15% lignin,
15% compound containing N, 7.5% resin, 7.5% wax and 2.5% ashy substance, 25% carbohydrate will be chosen respectively
Compound, 15% cellulose, 15% lignin, 15% compound containing N, 7.5% resin, 7.5% wax and
2.5% ashy substance, which is mixed, is made coating organic matter；
S2, it feeds intake: selection 24% urea, 17.5% 64% diammonium, 14.1% particle potassium, 33.4% packet first
Film organic matter, 5% counterweight grain, 3% blue urea and 3% red urea, and sequentially add according to sequencing plus
In feed bin, then start bucket elevator, by 24% urea being added in feeding chamber, 17.5% 64% diammonium, 14.1%
Particle potassium, 33.4% coating organic matter, 5% counterweight grain, 3% blue urea and 3% red urea be promoted to No. 1
To No. 7 warehouses；
S3, batching: the premix conveyer in starting S1 under each warehouse successively conveys the raw material in No. 1 to No. 7
To automatic batcher with propertion scale, the metering in automatic batcher with propertion scale starts to carry out the corresponding raw material that conveying comes fast automatic
Metering can make the premix conveyer under this number raw material stop feeding when weighed raw material reaches required weight, so both can be real
Now carry out automatic blending；
S4, raw material crushing, granulation and drying: the mixed raw material after the completion of S2 ingredient is delivered in disintegrating apparatus, then
Start disintegrating apparatus work 2.5h, mixed raw material is sufficiently crushed, pours into smashed mixed raw material after the completion of crushing
In granulating and drying machine, and suitable water is added into granulating and drying machine, is stirred mixing, while starting trembling for granulating and drying machine
Granulation can be realized in dynamic heating mechanism；
S5, primary screening: S3 is granulated successful fertiliser granulates raw material and is added in mixing roller screening machine, and starts mixing
Cylinder round sifter carries out concussion screening 1.5h, then carries out centralized collection to the little particle fertilizer sieved；
S6, cooling and regrading: cold front heavy rain 1.5h first is carried out to the fertilizer after S4 screening, by fertilizer after the completion of cooling
It pours into mixing roller screening machine and carries out regrading, concussion screening 40min, and the fertilizer after regrading is subjected to concentration receipts
Collection；
S7, coating face powder: the fertilizer that S5 is collected is added in coating powder applying machine, and rouge and powder is added in coating powder applying machine,
Face powder 1.5h is carried out to fertilizer, avoids fertilizer agglomeration to realize；
S8, finished product metering: the fertilizer after the completion of S6 is applied powder pours into progress automatic weighing pack in automatic rating packing controller,
Then the fertilizer finished product after the completion of packaging is sent in sack closer, the packaging bag equipped with fertilizer is sealed, to realize
Produce fertilizer finished product.
Embodiment 2
The invention also discloses a kind of preparation methods of organic-inorganic compound fertilizer, specifically includes the following steps:
S1, prepare coating organic matter: first selection 22% saccharide compound, 12% cellulose, 12% lignin,
7% compound containing N, 7% resin, 7% wax and 2% ashy substance, respectively by choose 22% saccharide compound,
12% cellulose, 12% lignin, 7% compound containing N, 7% resin, 7% wax and 2% ashy substance it is mixed
It closes to stir and coating organic matter is made；
S2, feed intake: 22% urea of selection, 16% 64% diammonium, 13% particle potassium, 31% coating are organic first
Matter, 4.5% counterweight grain, 2.5% blue urea and 2.5% red urea, and sequentially add according to sequencing plus
In feed bin, then start bucket elevator, by the urea for the selection 22% being added in feeding chamber, 16% 64% diammonium, 13%
Particle potassium, 31% coating organic matter, 4.5% counterweight grain, 2.5% blue urea and 2.5% red urea promoted
To No. 1 to No. 7 warehouse；
S3, batching: the premix conveyer in starting S1 under each warehouse successively conveys the raw material in No. 1 to No. 7
To automatic batcher with propertion scale, the metering in automatic batcher with propertion scale starts to carry out the corresponding raw material that conveying comes fast automatic
Metering can make the premix conveyer under this number raw material stop feeding when weighed raw material reaches required weight, so both can be real
Now carry out automatic blending；
S4, raw material crushing, granulation and drying: the mixed raw material after the completion of S2 ingredient is delivered in disintegrating apparatus, then
Start disintegrating apparatus work 2h, mixed raw material is sufficiently crushed, smashed mixed raw material is poured into after the completion of crushing and is made
In grain drying machine, and suitable water is added into granulating and drying machine, is stirred mixing, while starting the shake of granulating and drying machine
Granulation can be realized in heating mechanism；
S5, primary screening: S3 is granulated successful fertiliser granulates raw material and is added in mixing roller screening machine, and starts mixing
Cylinder round sifter carries out concussion screening 1h, then carries out centralized collection to the little particle fertilizer sieved；
S6, cooling and regrading: cold front heavy rain 1-2h first is carried out to the fertilizer after S4 screening, by fertilizer after the completion of cooling
It pours into mixing roller screening machine and carries out regrading, concussion screening 32min, and the fertilizer after regrading is subjected to concentration receipts
Collection；
S7, coating face powder: the fertilizer that S5 is collected is added in coating powder applying machine, and rouge and powder is added in coating powder applying machine,
Face powder 1h is carried out to fertilizer, avoids fertilizer agglomeration to realize；
S8, finished product metering: the fertilizer after the completion of S6 is applied powder pours into progress automatic weighing pack in automatic rating packing controller,
Then the fertilizer finished product after the completion of packaging is sent in sack closer, the packaging bag equipped with fertilizer is sealed, to realize
Produce fertilizer finished product.
Embodiment 3
The invention also discloses a kind of preparation methods of organic-inorganic compound fertilizer, specifically includes the following steps:
S1, prepare coating organic matter: first selection 28% saccharide compound, 18% cellulose, 18% lignin,
9% compound containing N, 9% resin, 9% wax and 4% ashy substance, respectively by choose 28% saccharide compound,
18% cellulose, 18% lignin, 9% compound containing N, 9% resin, 9% wax and 4% ashy substance it is mixed
It closes to stir and coating organic matter is made；
S2, feed intake: 23% urea of selection, 18% 64% diammonium, 13.5% particle potassium, 32% coating have first
Machine matter, 5.5% counterweight grain, 3.5% blue urea and 3.5% red urea, and sequentially added according to sequencing
In feeding chamber, then start bucket elevator, by 23% urea being added in feeding chamber, 18% 64% diammonium, 13.5%
Particle potassium, 32% coating organic matter, 5.5% counterweight grain, 3.5% blue urea and 3.5% red urea promoted
To No. 1 to No. 7 warehouse；
S3, batching: the premix conveyer in starting S1 under each warehouse successively conveys the raw material in No. 1 to No. 7
To automatic batcher with propertion scale, the metering in automatic batcher with propertion scale starts to carry out the corresponding raw material that conveying comes fast automatic
Metering can make the premix conveyer under this number raw material stop feeding when weighed raw material reaches required weight, so both can be real
Now carry out automatic blending；
S4, raw material crushing, granulation and drying: the mixed raw material after the completion of S2 ingredient is delivered in disintegrating apparatus, then
Start disintegrating apparatus work 3h, mixed raw material is sufficiently crushed, smashed mixed raw material is poured into after the completion of crushing and is made
In grain drying machine, and suitable water is added into granulating and drying machine, is stirred mixing, while starting the shake of granulating and drying machine
Granulation can be realized in heating mechanism；
S5, primary screening: S3 is granulated successful fertiliser granulates raw material and is added in mixing roller screening machine, and starts mixing
Cylinder round sifter carries out concussion screening 2h, then carries out centralized collection to the little particle fertilizer sieved；
S6, cooling and regrading: cold front heavy rain 1-2h first is carried out to the fertilizer after S4 screening, by fertilizer after the completion of cooling
It pours into mixing roller screening machine and carries out regrading, concussion screening 45min, and the fertilizer after regrading is subjected to concentration receipts
Collection；
S7, coating face powder: the fertilizer that S5 is collected is added in coating powder applying machine, and rouge and powder is added in coating powder applying machine,
Face powder 2h is carried out to fertilizer, avoids fertilizer agglomeration to realize；
S8, finished product metering: the fertilizer after the completion of S6 is applied powder pours into progress automatic weighing pack in automatic rating packing controller,
Then the fertilizer finished product after the completion of packaging is sent in sack closer, the packaging bag equipped with fertilizer is sealed, to realize
Produce fertilizer finished product.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of organic-inorganic compound fertilizer, it is characterised in that: its raw material includes: urea 20-25%, 64% 2 by weight part
Ammonium 15-20%, particle potassium 12-15%, coating organic matter 30-35%, counterweight grain 4-6%, blue urea 2-4% and red urea
2-4%.
2. a kind of preparation method of organic-inorganic compound fertilizer according to claim 1, it is characterised in that: the coating has
Machine matter be respectively by the saccharide compound of 20-30%, the cellulose of 10-20%, the lignin of 10-20%, 5-10% containing Nization
Close object, the resin of 5-10%, the wax of 5-10% and 1-5% ashy substance.
3. a kind of preparation method of organic-inorganic compound fertilizer according to claim 2, it is characterised in that: the ash content object
Matter includes the compound of Ca, Mg, K, Na, Si, P, S, Fe, Al and Mn element.
4. a kind of preparation method of organic-inorganic compound fertilizer according to claim 1, it is characterised in that: specifically include with
Lower step:
S1, coating organic matter is prepared: the wood of the selection saccharide compound of 20-30%, the cellulose of 10-20%, 10-20% first
Quality, the compound containing N of 5-10%, the resin of 5-10%, the wax of 5-10% and 1-5% ashy substance, respectively will choose
The saccharide compound of 20-30%, the cellulose of 10-20%, the lignin of 10-20%, the compound containing N of 5-10%, 5-
The ashy substance of 10% resin, the wax of 5-10% and 1-5%, which is mixed, is made coating organic matter；
S2, it feeds intake: the selection urea of 20-25%, 64% diammonium of 15-20%, the particle potassium of 12-15%, 30-35% first
Coating organic matter, the counterweight grain of 4-6%, the blue urea of 2-4% and 2-4% red urea, and according to sequencing according to
In secondary addition feeding chamber, then start bucket elevator, by the urea for the 20-25% being added in feeding chamber, 15-20% 64%
Diammonium, the particle potassium of 12-15%, the coating organic matter of 30-35%, the counterweight grain of 4-6%, 2-4% blue urea and 2-4%
Red urea be promoted in No. 1 to No. 7 warehouse；
S3, batching: the raw material in No. 1 to No. 7 is successively delivered to certainly by the premix conveyer in starting S1 under each warehouse
In dynamic batching machine, the metering in automatic batcher with propertion scale starts to carry out fast automatic meter to the corresponding raw material that conveying comes
Amount can make the premix conveyer under this number raw material stop feeding, can both realize in this way when weighed raw material reaches required weight
Carry out automatic blending；
S4, raw material crushing, granulation and drying: the mixed raw material after the completion of S2 ingredient is delivered in disintegrating apparatus, is then started
Disintegrating apparatus work 2-3h, sufficiently crushes mixed raw material, smashed mixed raw material is poured into granulation after the completion of crushing
In drying machine, and suitable water is added into granulating and drying machine, is stirred mixing, while the shake for starting granulating and drying machine adds
Granulation can be realized in heat engine structure；
S5, primary screening: S3 is granulated successful fertiliser granulates raw material and is added in mixing roller screening machine, and starts mixing roller
Screening machine carries out concussion screening 1-2h, then carries out centralized collection to the little particle fertilizer sieved；
S6, cooling and regrading: cold front heavy rain 1-2h first is carried out to the fertilizer after S4 screening, pours into fertilizer after the completion of cooling
Mixing roller screening machine carries out regrading, concussion screening 30-50min, and the fertilizer after regrading is carried out centralized collection；
S7, coating face powder: the fertilizer that S5 is collected is added in coating powder applying machine, and rouge and powder is added in coating powder applying machine, and next pair
Fertilizer carries out face powder 1-2h, avoids fertilizer agglomeration to realize；
S8, finished product metering: the fertilizer after the completion of S6 is applied powder pours into progress automatic weighing pack in automatic rating packing controller, then
Fertilizer finished product after the completion of packaging is sent in sack closer, the packaging bag equipped with fertilizer is sealed, to realize production
Fertilizer finished product out.
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| CN201810996436.9A CN108929168A (en) | 2018-08-29 | 2018-08-29 | A kind of organic-inorganic compound fertilizer and preparation method thereof |
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| CN113636882A (en) * | 2021-07-20 | 2021-11-12 | 交城县鼎亮肥业有限公司 | Preparation method of environment-friendly compound fertilizer and compound fertilizer |
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Application publication date: 20181204 |