CN108203345A - A kind of organic-inorganic compound mixed fertilizer and its production method containing Castor seed Meal - Google Patents

A kind of organic-inorganic compound mixed fertilizer and its production method containing Castor seed Meal Download PDF

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Publication number
CN108203345A
CN108203345A CN201611182522.3A CN201611182522A CN108203345A CN 108203345 A CN108203345 A CN 108203345A CN 201611182522 A CN201611182522 A CN 201611182522A CN 108203345 A CN108203345 A CN 108203345A
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China
Prior art keywords
seed meal
castor seed
organic
inorganic compound
compound mixed
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CN201611182522.3A
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Inventor
张韩
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Jiangxi Rutom Industry Co Ltd
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Jiangxi Rutom Industry Co Ltd
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Priority to CN201611182522.3A priority Critical patent/CN108203345A/en
Publication of CN108203345A publication Critical patent/CN108203345A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/20Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/10Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12Granules or flakes

Abstract

The invention discloses a kind of compound organic and inorganic fertilizers containing Castor seed Meal, are made of the raw material below according to weight percent:Castor seed Meal 25 45%, potassium sulfate 7 35%, urea 14 25%, monoammonium phosphate 14 25%, magnesia 1 2%, adhesive 1 2%.The invention also discloses the production methods of the compound organic and inorganic fertilizer containing Castor seed Meal.Compound organic and inorganic fertilizer prepared by the present invention, due to containing multiple nutritional components, it denitrogenates, outside the nutrients such as phosphorus, potassium, calcium, also containing organic nutrient substances such as higher protein, crude fibre, crude fat, since amino acid has activated plant cell, using the crops of the fertilizer, well developed root system, robust plant, resistance are remarkably reinforced.The fertilizer is used for a long time, soil can be improved, promotes the growth of crops, improves the quality of agricultural and sideline product.

Description

A kind of organic-inorganic compound mixed fertilizer and its production method containing Castor seed Meal
Technical field
The present invention relates to fertilizer processing technique field, specifically a kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal and its Production method.
Background technology
Castor-oil plant is big section plant, is one of ten big oil crops of the world.Castor-oil plant is resourceful in China, annual output 200,000- 300000 tons or so, yield row the second in the world.Castor bean is a kind of rare, reproducible industrial chemicals containing about 50% castor oil, castor Remaining residue is referred to as Castor seed Meal after numb seed oil expression.The Contents of Main Components of Castor seed Meal is:Crude protein:34.90%th, crude fibre: 33.87%th, crude fat:7.37%th, coarse powder:6.51%th, calcium:1.10%th, phosphorus:0.62%th, visible Castor seed Meal nutritive value is higher.But by Contain four kinds of ricin, recinine, CB-1A allergens and hemagglutinin noxious materials in it, so for a long time not The feed of animal can be directly made, and by for a long time as Fertilizer application in farmland.
Castor seed Meal is celebrated according to Liu Xiao in the report of 1991, five small white mouses are taken without detoxification treatment as feed After Castor seed Meal, all it is poisoned to death within 19 days.According to by the report in 1989 ten thousand spring, fed pigs with the Castor seed Meal without detoxification, Poisoning vomiting, diarrhea are occurred as soon as within second day, appetite is given up absolutely and died.Since Castor seed Meal is toxic as feed to small white mouse and pig, Such as do Fertilizer application, such as ant, earthworm, loach, cricket.If damaging to these toys, will just destroy Castor seed Meal makes The ecological balance of land used.
Invention content
The purpose of the present invention is to provide a kind of organic-inorganic compound mixed fertilizers and its production method containing Castor seed Meal, are used for Above-mentioned shortcoming is overcome, so as to provide a kind of fertilizer containing multiple nutritional components, using the crops of the fertilizer, root system hair It reaches, robust plant, resistance is remarkably reinforced.The fertilizer is used for a long time, soil can be improved, improves agricultural and sideline product quality.
To achieve the above object, the present invention provides following technical solution:
A kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, is made of the raw material below according to weight percent:Castor seed Meal 25- 45%th, potassium sulfate 7-35%, urea 14-25%, monoammonium phosphate 14-25%, magnesia 1-2%, adhesive 1-2%.
As further embodiment of the present invention:It is made of the raw material below according to weight percent:Castor seed Meal 25%, sulfuric acid Potassium 33%, urea 23%, monoammonium phosphate 15%, magnesia 2%, adhesive 2%.
As further scheme of the invention:Described adhesive is made of the raw material below according to weight percent:Wheat Bud dextrin 10-50%, converted starch 50-90%.
The production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal, step are as follows:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It is uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 7-11 revs/min;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle In to granulating disc with assist be granulated;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B;
5)Air-cooled processing is carried out to pellet B, obtains pellet C;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
As further scheme of the invention:Step 1)In, the Castor seed Meal is crushed to 60-100 mesh, is pre-processed Castor seed Meal.
As further scheme of the invention:Step 2)In, the grain size of the mixture is 1-2mm.
As further scheme of the invention:Step 3)In, the rotating speed of the granulating disc is 7.5 revs/min.
As further scheme of the invention:Step 4)In, the drying temperature of the roller drying machine is 350-450 DEG C, drying time is 25-30 minutes.
As further scheme of the invention:Step 5)In, the cooling temperature of the air-cooled processing is 40-45 DEG C, cold But the time is 15-20 minutes.
As further scheme of the invention:Step 6)In, the grain size of the finished product is 2-4mm.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention is using converted starch and maltodextrin as adhesive when being granulated, the bonding in conventional organic fertilizer and compound fertilizer Agent uses kaolin and bentonite, but adds in the available nutrient that can influence organic fertilizer and compound fertilizer too much, so the present invention makes After making adhesive with morphotropism starch, can not have to kaolin or bentonite, and improve particle intensity, make its transport and During stacking pressure, organic-inorganic compound mixed fertilizer does not generate dusting.Present invention secondary granulation in dryer due to mixture,(Urea Thawing is wrapped in outside Castor seed Meal, potassium sulfate etc.)Balling ratio is high, particle rounding, and surface smoothness is high, and intensity is high so that fertilizer Using effect and class be also improved, delay its fertilizer efficiency.Organic-inorganic compound mixed fertilizer prepared by the present invention, due to containing Multiple nutritional components are denitrogenated, outside the nutrients such as phosphorus, potassium, calcium, also organic containing higher protein, crude fibre, crude fat etc. Nutriment, since amino acid has activated plant cell, using the crops of the fertilizer, well developed root system, robust plant, resistance It is remarkably reinforced.The fertilizer is used for a long time, soil can be improved, promotes the growth of crops, improves the quality of agricultural and sideline product, the fertilizer It can be as environmentally friendly food, the preferred source of manure of pollution-free food.Since China's Castor seed Meal yield is big, raw material supply is more sufficient, utilizes castor The numb dregs of rice produce organic-inorganic compound mixed fertilizer, using the economic benefit of the existing Compound Machining of the achievement in research, and have agricultural volume increase to increase The benefit of receipts.
Description of the drawings
Fig. 1 is the process flow chart of the present invention.
Specific embodiment
Technical scheme of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, is made of the raw material below according to weight percent:Castor seed Meal 25%, Potassium sulfate 33%, urea 23%, monoammonium phosphate 15%, magnesia 2%, adhesive 2%;Described adhesive is by below according to weight percent The raw material of ratio is made:Maltodextrin 20%, converted starch 80%.
Referring to Fig. 1, in the present embodiment, the production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal, step is such as Under:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare, Castor seed Meal is specially crushed to 80 mesh, obtains pre- place Castor seed Meal is managed, Castor seed Meal can improve viscosity by crushing, and improve the balling ratio in production, improve granule roundness and particle table Face finish;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It being uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 7 revs/min, wherein, the grain size of the mixture For 1-2mm;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle To assist being granulated in granulating disc, wherein, the rotating speed of the granulating disc is 7.5 revs/min, why is passed through mixture It crosses hopper to be re-fed into granulating disc, is to control the flow for entering granulating disc, hopper, which serves, stablizes flow velocity.It is viscous Maltodextrin and converted starch in mixture play the organic matters such as viscosity, adherency sylvite to particle surface after meeting water so that ball Particle is constantly grown up in disk;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B, wherein, the roller drying machine is done Dry temperature is 350 DEG C, and drying time is 25 minutes, and dry mode is in roller using the flue gas after coal combustion and pellet A Current contacting is dried in dryer.It is dried, is to reach detoxification and drying effect, in drying process, high temperature can make castor Ricin is denaturalized, so as to fulfill detoxification;
5)Air-cooled processing is carried out to pellet B, obtains pellet C, wherein, the cooling temperature of the air-cooled processing is 40 DEG C, during cooling Between be 15 minutes;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
Embodiment 2
A kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, is made of the raw material below according to weight percent:Castor seed Meal 45%, Potassium sulfate 23%, urea 14%, monoammonium phosphate 14%, magnesia 2%, adhesive 2%;Described adhesive is by below according to weight percent The raw material of ratio is made:Maltodextrin 50%, converted starch 50%.
Referring to Fig. 1, in the present embodiment, the production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal, step is such as Under:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare, Castor seed Meal is specially crushed to 80 mesh, obtains pre- place Castor seed Meal is managed, Castor seed Meal can improve viscosity by crushing, and improve the balling ratio in production, improve granule roundness and particle table Face finish;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It being uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 7 revs/min, wherein, the grain size of the mixture For 1-2mm;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle To assist being granulated in granulating disc, wherein, the rotating speed of the granulating disc is 7.5 revs/min, why is passed through mixture It crosses hopper to be re-fed into granulating disc, is to control the flow for entering granulating disc, hopper, which serves, stablizes flow velocity.It is viscous Maltodextrin and converted starch in mixture play the organic matters such as viscosity, adherency sylvite to particle surface after meeting water so that ball Particle is constantly grown up in disk;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B, wherein, the roller drying machine is done Dry temperature is 380 DEG C, and drying time is 25 minutes, and dry mode is in roller using the flue gas after coal combustion and pellet A Current contacting is dried in dryer.It is dried, is to reach detoxification and drying effect, in drying process, high temperature can make castor Ricin is denaturalized, so as to fulfill detoxification;
5)Air-cooled processing is carried out to pellet B, obtains pellet C, wherein, the cooling temperature of the air-cooled processing is 45 DEG C, during cooling Between be 18 minutes;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
Embodiment 3
A kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, is made of the raw material below according to weight percent:Castor seed Meal 30%, Potassium sulfate 25%, urea 18%, monoammonium phosphate 24%, magnesia 1.5%, adhesive 1.5%;Described adhesive is by below according to weight The raw material of percentage is made:Maltodextrin 30%, converted starch 70%.
Referring to Fig. 1, in the present embodiment, the production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal, step is such as Under:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare, Castor seed Meal is specially crushed to 60 mesh, obtains pre- place Castor seed Meal is managed, Castor seed Meal can improve viscosity by crushing, and improve the balling ratio in production, improve granule roundness and particle table Face finish;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It being uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 11 revs/min, wherein, the grain size of the mixture For 1-2mm;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle To assist being granulated in granulating disc, wherein, the rotating speed of the granulating disc is 7.5 revs/min, why is passed through mixture It crosses hopper to be re-fed into granulating disc, is to control the flow for entering granulating disc, hopper, which serves, stablizes flow velocity.It is viscous Maltodextrin and converted starch in mixture play the organic matters such as viscosity, adherency sylvite to particle surface after meeting water so that ball Particle is constantly grown up in disk;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B, wherein, the roller drying machine is done Dry temperature is 450 DEG C, and drying time is 25 minutes, and dry mode is in roller using the flue gas after coal combustion and pellet A Current contacting is dried in dryer.It is dried, is to reach detoxification and drying effect, in drying process, high temperature can make castor Ricin is denaturalized, so as to fulfill detoxification;
5)Air-cooled processing is carried out to pellet B, obtains pellet C, wherein, the cooling temperature of the air-cooled processing is 42 DEG C, during cooling Between be 20 minutes;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
Embodiment 4
A kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, is made of the raw material below according to weight percent:Castor seed Meal 25%, Potassium sulfate 35%, urea 24%, monoammonium phosphate 14%, magnesia 1%, adhesive 1%;Described adhesive is by below according to weight percent The raw material of ratio is made:Maltodextrin 10%, converted starch 90%.
Referring to Fig. 1, in the present embodiment, the production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal, step is such as Under:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare, Castor seed Meal is specially crushed to 100 mesh, obtains pre- place Castor seed Meal is managed, Castor seed Meal can improve viscosity by crushing, and improve the balling ratio in production, improve granule roundness and particle table Face finish;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It being uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 10 revs/min, wherein, the grain size of the mixture For 1-2mm;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle To assist being granulated in granulating disc, wherein, the rotating speed of the granulating disc is 7.5 revs/min, why is passed through mixture It crosses hopper to be re-fed into granulating disc, is to control the flow for entering granulating disc, hopper, which serves, stablizes flow velocity.It is viscous Maltodextrin and converted starch in mixture play the organic matters such as viscosity, adherency sylvite to particle surface after meeting water so that ball Particle is constantly grown up in disk;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B, wherein, the roller drying machine is done Dry temperature is 400 DEG C, and drying time is 30 minutes, and dry mode is in roller using the flue gas after coal combustion and pellet A Current contacting is dried in dryer.It is dried, is to reach detoxification and drying effect, in drying process, high temperature can make castor Ricin is denaturalized, so as to fulfill detoxification;
5)Air-cooled processing is carried out to pellet B, obtains pellet C, wherein, the cooling temperature of the air-cooled processing is 41 DEG C, during cooling Between be 20 minutes;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
Embodiment 5
A kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, is made of the raw material below according to weight percent:Castor seed Meal 45%, Potassium sulfate 7%, urea 20%, monoammonium phosphate 25%, magnesia 2%, adhesive 1%;Described adhesive is by below according to weight percent Raw material be made:Maltodextrin 40%, converted starch 60%.
Referring to Fig. 1, in the present embodiment, the production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal, step is such as Under:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare, Castor seed Meal is specially crushed to 90 mesh, obtains pre- place Castor seed Meal is managed, Castor seed Meal can improve viscosity by crushing, and improve the balling ratio in production, improve granule roundness and particle table Face finish;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It being uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 8 revs/min, wherein, the grain size of the mixture For 1-2mm;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle To assist being granulated in granulating disc, wherein, the rotating speed of the granulating disc is 7.5 revs/min, why is passed through mixture It crosses hopper to be re-fed into granulating disc, is to control the flow for entering granulating disc, hopper, which serves, stablizes flow velocity.It is viscous Maltodextrin and converted starch in mixture play the organic matters such as viscosity, adherency sylvite to particle surface after meeting water so that ball Particle is constantly grown up in disk;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B, wherein, the roller drying machine is done Dry temperature is 420 DEG C, and drying time is 27 minutes, and dry mode is in roller using the flue gas after coal combustion and pellet A Current contacting is dried in dryer.It is dried, is to reach detoxification and drying effect, in drying process, high temperature can make castor Ricin is denaturalized, so as to fulfill detoxification;
5)Air-cooled processing is carried out to pellet B, obtains pellet C, wherein, the cooling temperature of the air-cooled processing is 44 DEG C, during cooling Between be 18 minutes;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
The organic-inorganic compound mixed fertilizer of the present invention meets GB18877-2009 standards.
Toxicity test
Simulation field trial is carried out indoors, is divided into two groups, respectively experimental group and control group, and experimental group is real using the present invention The organic-inorganic compound mixed fertilizer prepared by example 1 to be applied to apply fertilizer, control group is directly applied fertilizer using the Castor seed Meal without detoxification, The survival rate of ant, earthworm and cricket after fertilising is calculated, result of the test is as follows.
1 result of the test table of table
Remarks:Above experiment is simulation field condition, carries out small test indoors, mu is applied prepared by the embodiment of the present invention 1 Organic-inorganic compound mixed fertilizer is 100kg, and mu applies the Castor seed Meal 40kg without detoxification.
As can be seen that organic-inorganic compound mixed fertilizer prepared by the present invention appoints the biology nothing in field from above-mentioned result of the test What harmful effect, and the Castor seed Meal without detoxification directly uses in field after the toy in field is eaten, can cause in various degree Injury.
The technical quality standard of organic-inorganic compound mixed fertilizer prepared by the present invention is as follows:
2 quality standard table of table
The present invention is using converted starch and maltodextrin as adhesive when being granulated, the bonding in conventional organic fertilizer and compound fertilizer Agent uses kaolin and bentonite, but adds in the available nutrient that can influence organic fertilizer and compound fertilizer too much, so the present invention makes After making adhesive with morphotropism starch, can not have to kaolin or bentonite, and improve particle intensity, make its transport and During stacking pressure, organic-inorganic compound mixed fertilizer does not generate dusting.Present invention secondary granulation in dryer due to mixture,(Urea Thawing is wrapped in outside Castor seed Meal, potassium sulfate etc.)Balling ratio is high, particle rounding, and surface smoothness is high, and intensity is high so that fertilizer Using effect and class be also improved, delay its fertilizer efficiency.Organic-inorganic compound mixed fertilizer prepared by the present invention, due to containing Multiple nutritional components are denitrogenated, outside the nutrients such as phosphorus, potassium, calcium, also organic containing higher protein, crude fibre, crude fat etc. Nutriment, since amino acid has activated plant cell, using the crops of the fertilizer, well developed root system, robust plant, resistance It is remarkably reinforced.The fertilizer is used for a long time, soil can be improved, promotes the growth of crops, improves the quality of agricultural and sideline product, the fertilizer It can be as environmentally friendly food, the preferred source of manure of pollution-free food.Since China's Castor seed Meal yield is big, raw material supply is more sufficient, utilizes castor The numb dregs of rice produce organic-inorganic compound mixed fertilizer, using the economic benefit of the existing Compound Machining of the achievement in research, and have agricultural volume increase to increase The benefit of receipts.
The better embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party Formula, can also be under the premise of present inventive concept not be departed from the knowledge that one skilled in the relevant art has Various changes can be made.

Claims (10)

1. a kind of organic-inorganic compound mixed fertilizer containing Castor seed Meal, which is characterized in that by below according to the raw material system of weight percent Into:Castor seed Meal 25-45%, potassium sulfate 7-35%, urea 14-25%, monoammonium phosphate 14-25%, magnesia 1-2%, adhesive 1-2%.
2. the organic-inorganic compound mixed fertilizer according to claim 1 containing Castor seed Meal, which is characterized in that by below according to weight The raw material of amount percentage is made:Castor seed Meal 25%, potassium sulfate 33%, urea 23%, monoammonium phosphate 15%, magnesia 2%, adhesive 2%.
3. the organic-inorganic compound mixed fertilizer according to claim 1 containing Castor seed Meal, which is characterized in that described adhesive by It is made below according to the raw material of weight percent:Maltodextrin 10-50%, converted starch 50-90%.
4. a kind of production method of the organic-inorganic compound mixed fertilizer as described in any one of claims 1-3 containing Castor seed Meal, feature It is, step is as follows:
1)After Castor seed Meal is crushed, pretreatment Castor seed Meal is obtained, it is spare;
2)Pretreatment Castor seed Meal, potassium sulfate, urea, monoammonium phosphate, magnesia, adhesive are weighed according to raw material proportioning, input is extremely It is uniformly mixed and crushes in mixing machine, obtain mixture, the rotating speed of mixing machine is 7-11 revs/min;
3)Mixture is sent into through hopper in granulating disc and is granulated, pellet A is obtained, in granulation process, is sprayed water by nozzle In to granulating disc with assist be granulated;
4)Pellet A is delivered in roller drying machine, processing is dried, obtain pellet B;
5)Air-cooled processing is carried out to pellet B, obtains pellet C;
6)Pellet C is subjected to screening process, the finished product for sieving obtained grain size qualification is packed, you can, finished product grain size For 2-4mm, the coarse fodder that is obtained in screening process, which is sent into mixing machine, to be continued to crush, and the fines obtained in screening process is sent into hopper Middle preparation is granulated again.
5. the production method of the organic-inorganic compound mixed fertilizer according to claim 4 containing Castor seed Meal, which is characterized in that step Rapid 1)In, the Castor seed Meal is crushed to 60-100 mesh, obtains pretreatment Castor seed Meal.
6. the production method of the organic-inorganic compound mixed fertilizer according to claim 4 containing Castor seed Meal, which is characterized in that step Rapid 2)In, the grain size of the mixture is 1-2mm.
7. the production method of the organic-inorganic compound mixed fertilizer according to claim 4 containing Castor seed Meal, which is characterized in that step Rapid 3)In, the rotating speed of the granulating disc is 7.5 revs/min.
8. the production method of the organic-inorganic compound mixed fertilizer containing Castor seed Meal described according to claim 4 or 5 or 6 or 7, special Sign is, step 4)In, the drying temperature of the roller drying machine is 350-450 DEG C, and drying time is 25-30 minutes.
9. the production method of the organic-inorganic compound mixed fertilizer according to claim 8 containing Castor seed Meal, which is characterized in that step Rapid 5)In, the cooling temperature of the air-cooled processing is 40-45 DEG C, and cooling time is 15-20 minutes.
10. the production method of the organic-inorganic compound mixed fertilizer according to claim 9 containing Castor seed Meal, which is characterized in that step Rapid 6)In, the grain size of the finished product is 2-4mm.
CN201611182522.3A 2016-12-20 2016-12-20 A kind of organic-inorganic compound mixed fertilizer and its production method containing Castor seed Meal Pending CN108203345A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110818469A (en) * 2019-11-22 2020-02-21 陕西佳上肥料科技有限公司 Special vegetable fertilizer produced by using castor oil meal and preparation process thereof
CN111517886A (en) * 2020-04-25 2020-08-11 陕西汉唐环保农业有限公司 Special fruit tree fertilizer produced by using castor oil meal and preparation process thereof
CN115124381A (en) * 2022-06-16 2022-09-30 国投新疆罗布泊钾盐有限责任公司 Round-particle potassium sulfate composite material and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1541986A (en) * 2003-11-07 2004-11-03 山东农业大学 Organic fertilizer granule adhesives
CN1690023A (en) * 2004-04-30 2005-11-02 河南省科学院地理研究所 Granular silicon-kalium fertilizer
CN1785933A (en) * 2005-10-28 2006-06-14 许洪兴 Organic composite fertilizer containing castor bean dreg and its production method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1541986A (en) * 2003-11-07 2004-11-03 山东农业大学 Organic fertilizer granule adhesives
CN1690023A (en) * 2004-04-30 2005-11-02 河南省科学院地理研究所 Granular silicon-kalium fertilizer
CN1785933A (en) * 2005-10-28 2006-06-14 许洪兴 Organic composite fertilizer containing castor bean dreg and its production method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110818469A (en) * 2019-11-22 2020-02-21 陕西佳上肥料科技有限公司 Special vegetable fertilizer produced by using castor oil meal and preparation process thereof
CN111517886A (en) * 2020-04-25 2020-08-11 陕西汉唐环保农业有限公司 Special fruit tree fertilizer produced by using castor oil meal and preparation process thereof
CN115124381A (en) * 2022-06-16 2022-09-30 国投新疆罗布泊钾盐有限责任公司 Round-particle potassium sulfate composite material and preparation method and application thereof

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