CN103588519A - MS preparation organic bio-fertilizer and preparation method thereof - Google Patents
MS preparation organic bio-fertilizer and preparation method thereof Download PDFInfo
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- CN103588519A CN103588519A CN201310484750.6A CN201310484750A CN103588519A CN 103588519 A CN103588519 A CN 103588519A CN 201310484750 A CN201310484750 A CN 201310484750A CN 103588519 A CN103588519 A CN 103588519A
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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
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- 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 invention belongs to the field of commercial organic fertilizer, and in particular relates to MS preparation organic bio-fertilizer and a preparation method thereof. The method comprises the following steps: selecting and pre-treating animal excrement; extracting lignin and activated humic acid; preparing the MS preparation; mixing and stirring; retting and composting; baking and granulating, weighing, packaging and delivering into warehouse. Due to addition of ammonia nitrogen lignin, activated humic acid, vitamins, wood tar and pyroligneous acid in animal excrement, the prepared organic fertilizer can be applied to various soil conditions, is environment-friendly and effective, and can remarkably modify soil, increase effective nutrition, improve fertilizer utilization rate, inhibit bacteria and nematode, improve plant root water and fertilizer absorption capability, stimulate crop growth and increase yield and quality; the prepared organic fertilizer does not need addition of microbial agent or straws, and avoids situations which are necessary to survival of microbial community, so that the production cost can be reduced, the preparation cycle is short, the floor area is small, and industrial production is facilitated.
Description
Technical field
The invention belongs to organic commercial fertilizer field, relate in particular to a kind of MS preparation biological organic fertilizer and preparation method thereof.
Background technology
Along with industrial and agricultural production develops rapidly, the intensive and large-scale cultivation industry fast development of China, has produced huge Social benefit and economic benefit, has also produced a large amount of animal faeces wastes simultaneously.If these wastes lack, deal carefully with, will destroy the eubiosis, affect the safety in production of livestock and poultry and people's food safety.According to statistics, China's animal excrement waste year generation has reached nearly 2,000,000,000 tons, but utilization ratio is only 1/5, and along with the increase with population that develops rapidly of industrial and agricultural production, these wastes approximately increase with the speed in year 5%.A kind of good fertilizer really of ight soil, if but use without just processing, once flow in river, contained nitrogen in ight soil, phosphorus will polluted river water and underground water, and the salinity in ight soil, microbiotic also can allow soil be polluted, cause the deterioration of the ecological environment.
The farm manure that existing employing animal excrement are manufactured (noncommodity is fertile), the general methods such as Exposure to Sunlight, fire are baked, compost, anaerobically fermenting, interpolation microbiobacterial agent that adopt, made farm manure is due to technologic defect, tend to take root because crop germination occurs to damage the obnoxious flavoures such as hydrogen sulfide and methane, heavy metal and poisonous element increase, and can not decompose the harmful salinity in animal excrement, thereby greatly reduce the fertilizer efficiency of fertilizer, but also can produce serious foul smell taste, contaminate environment.The fertilizer that batch production utilizes ight soil to manufacture for Raw material processing, in process of production, needing to consume a large amount of stalk, Plant Powders minces and adds brown sugar water and carry out reproductive microorganism flora, and fermentation time is long, the growth and breeding of microorganism species to external world requirement for environmental conditions is stricter, make survival and the survival volume of microorganism species be difficult to control, so just increased the cost of manufacture of fertilizer, be unfavorable for suitability for industrialized production.Animal excrement being made to organic commercial fertilizer, reach in process of production pollution-free, environmental protection, efficient, economic, to reach national NY2012 Ministry of Agriculture technological standard, is key subjects of producing fertilizer enterprise.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of green low-carbon environment-friendly, efficient, with low cost, the simple MS preparation of technique biological organic fertilizer and preparation method thereof, innoxious, recycling treatment is carried out in animal excrement to a large amount of discarded contaminate environment, turn waste into wealth, can reduce agricultural chemicals, applying quantity of chemical fertilizer, improve utilization rate of fertilizer, reduce production costs, thereby realize less investment, output is large, product are of fine quality, free of contamination agriculture production target, makes agricultural can obtain sustainable development.
The technical scheme that the present invention adopts is:
A kind of MS preparation biological organic fertilizer and preparation method thereof, is characterized in that: preparation technology's flow process is as follows:
A. the selection of raw material---animal excrement are carried out to heavy metal content detection, guarantee to select free of contamination animal excrement, avoid secondary pollution;
B. raw materials pretreatment---adopt certain specific method, animal excrement are carried out to processed, make water content in excrement be reduced to 40% ~ 50%, remove the impurity such as stone in ight soil, and by ultrafine crusher, animal excrement are pulverized, smashing fineness is 70 ~ 80 orders;
C. mix and blend---above-mentioned animal excrement are fully mixed with MS preparation, and stirring, makes animal excrement fully be drenched, soak into;
D. stack retting becomes thoroughly decomposed---and the animal excrement mixture heap after above-mentioned abundant mix and blend is set to nature heap, becomes thoroughly decomposed 3 days ~ 4 days;
E. detect---the above-mentioned mixture fermenting is detected, guarantee that organic matter, moisture, nutrient and heavy metal content in mixture is all within the scope of desired technological standard;
F. dry granulation---the mixture that above-mentioned detection is qualified carries out cylinder granulation by wet granulator, make the particle that is of a size of 3 ~ 4mm, making its water content is 25% ~ 35%, obtaining granulation product through condensation, screening, underproof returning is re-started to cylinder granulation simultaneously;
G. the packing of weighing---by above-mentioned granular organic fertilizer, by the company standard pack of weighing, upper and lower tolerance is 3%;
H. product warehousing---finished product is pressed to production sequence warehouse-in.
Described animal excrement are livestock and poultry manure, and fresh excrement, argol are all passable, and animal excrement used selection is free of contamination, and heavy metal content is controlled within the scope of technological standard.
Described MS preparation is by one bag of pulvis and a bag liquid, to add by a certain percentage water fully to dissolve formulated.
Described pulvis comprises ammonia nitrogen xylogen, activation humic acid and VITAMIN, described ammonia nitrogen xylogen is with plant branch, stalk is that raw material extracts xylogen, through oxidizing reaction, obtaining, described activation humic acid is the brown coal that are selected from the open coal mine weathered coal of the Inner Mongol, more than pulverizing 70 orders with Raymond machine, obtain humic acid powder, to calcium-magnesium content in described humic acid powder high first carry out nitration treatment, reduce calcium-magnesium content, in to humic acid powder, add bicarbonate of ammonia and carry out ammonification processing 8-10 days, through anaerobism ammonification, become thoroughly decomposed, obtain activating humic acid, described VITAMIN comprises vitamin beta 1, vitamin beta 6 and vitamin beta 12.
Described liquid comprises wood tar oil and wood vinegar, and described wood tar oil and described wood vinegar shared weight percent in organic fertilizer is respectively 0.05%, 10%.
Described activation humic acid adds the activation humic acid powder of 30%-40% by the contained organic content of animal excrement.
The described digest process of banking up, is first to carry out anaerobically fermenting, makes it produce the probioticss such as milk-acid bacteria, yeast, carrying out aerobic fermentation, producing carbonic acid gas, the height of banking up is not limit, can take off for producing for the second time for outermost 15 centimeters, again mixing manufacture organic fertilizer product.
Beneficial effect of the present invention is: (1) has solved livestock and poultry manure because processing is not good at and not treated ight soil is executed and broadcast the environment that causes in farmland and pollutions of soil and agricultural-food etc.; (2) most up-to-date techniques of adopt deodorizing, decomposing, becoming thoroughly decomposed, and natural biochemical technology, whole production process does not produce waste gas, waste residue, waste water, not containing hazardous and noxious substances such as heavy metals, not only environmental protection but also efficient, the indices of product surpasses national NY2012 Ministry of Agriculture organic fertilizer standard; (3) in the organic fertilizer of preparing, do not need to add microbiobacterial agent and stalk, avoided the microorganism species necessary condition of surviving, reduce production costs, preparation cycle is short, floor space is little, is beneficial to suitability for industrialized production, but the function of the existing deodorizing of wood vinegar of adding in organic fertilizer can be killed germ and nematode again, the wood tar oil adding has good prevention effect to radical cure living nematode, and the growth of plant is had to promoter action; (4) the MS preparation that the present invention adopts is the fertilizer for being absorbed and used by plants the Nutrient Transformation in ight soil fast and effectively, made fertilizer can be executed and broadcast under various edaphic condition, can significantly improve soil, increase available nutrient, improve utilization rate of fertilizer, improve water uptake by plant roots fertilizer sucting ability, stimulate plant growth, increasing yield and improving quality.
Accompanying drawing explanation
Fig. 1 is preparation technology's schema of MS preparation biological organic fertilizer of the present invention.
Embodiment
Below in conjunction with 1 pair of the specific embodiment of the present invention of accompanying drawing, be described in further detail:
Embodiment:
A kind of MS preparation biological organic fertilizer and preparation method thereof, preparation technology's flow process is as follows:
(1) selection of raw material and pre-treatment: select livestock and poultry manure, it is carried out to heavy metal content detection, guarantee to select free of contamination animal excrement; The livestock and poultry manure who detected is adopted to certain specific method, carry out processed, make the water content of ight soil be reduced to 40%, remove the impurity such as stone in ight soil, and by ultrafine crusher, animal excrement are pulverized, smashing fineness is 70 orders;
(2) extraction of ammonia nitrogen xylogen and activation humic acid: take plant branch, stalk is raw material, extracts xylogen under certain specified conditions, is obtaining ammonia nitrogen xylogen through oxidizing reaction; By the brown coal that are selected from the open coal mine weathered coal of the Inner Mongol, more than Raymond machine is pulverized 70 orders, obtain humic acid powder, to calcium-magnesium content in described humic acid powder high first carry out nitration treatment, reduce calcium-magnesium content, in to humic acid powder, add bicarbonate of ammonia and carry out anaerobism ammonification and become thoroughly decomposed and process 9 days, obtain activating humic acid;
(3) configuration of MS preparation: by ammonia nitrogen xylogen, activation humic acid, VITAMIN, wood tar oil and wood vinegar by a certain percentage mixing and water adding fully dissolve, the activation humic acid that adds 30%-40% by the contained organic content of animal excrement, wood tar oil and wood vinegar shared weight percent in organic fertilizer is respectively 0.05%, 10%;
(4) mix and blend: carry out according to a certain percentage mix and blend by above-mentioned through processed excrement and MS preparation, make animal excrement fully be drenched, soak into;
(5) stack retting becomes thoroughly decomposed: the animal excrement mixture heap after above-mentioned abundant mix and blend is set to nature heap, at normal temperatures, first carries out anaerobically fermenting, make it produce the probioticss such as milk-acid bacteria, yeast, carrying out aerobic fermentation, produce carbonic acid gas, become thoroughly decomposed 3 days; The height that ight soil mixture is banked up is not limit, and can take off for producing for the second time for outermost 15 centimeters, again mixing manufacture organic fertilizer product;
(6) detect: the above-mentioned mixture fermenting that becomes thoroughly decomposed is detected, guarantee that organic matter, moisture, nutrient and heavy metal content in mixture is all within the scope of desired technological standard;
(7) dry granulation: the mixture that above-mentioned detection is qualified carries out cylinder granulation by wet granulator, make the particle that is of a size of 3mm, its water content is controlled in 30% scope, obtaining granulation product through condensation, screening, underproof returning is re-started to cylinder granulation simultaneously;
(8) weigh packing warehouse-in: by the company standard pack of weighing, upper and lower allowance control, 3%, is pressed production sequence by finished product and put in storage by the finished particle fertilizer of above-mentioned screening.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every technical solutions according to the invention of utilizing; or those skilled in the art is under the inspiration of technical solution of the present invention; direct or indirect design similar technical scheme; and reach above-mentioned technique effect, be all fall into protection scope of the present invention.
Claims (7)
1. MS preparation biological organic fertilizer and preparation method thereof, is characterized in that: preparation technology's flow process is as follows:
A. the selection of raw material---animal excrement are carried out to heavy metal content detection, guarantee to select free of contamination animal excrement, avoid secondary pollution;
B. raw materials pretreatment---adopt certain specific method, animal excrement are carried out to processed, make water content in excrement be reduced to 40% ~ 50%, remove the impurity such as stone in ight soil, and by ultrafine crusher, animal excrement are pulverized, smashing fineness is 70 ~ 80 orders;
C. mix and blend---above-mentioned animal excrement are fully mixed with MS preparation, and stirring, makes animal excrement fully be drenched, soak into;
D. stack retting becomes thoroughly decomposed---and the animal excrement mixture heap after above-mentioned abundant mix and blend is set to nature heap, becomes thoroughly decomposed 3 days ~ 4 days;
E. detect---the above-mentioned mixture fermenting is detected, guarantee that organic matter, moisture, nutrient and heavy metal content in mixture is all within the scope of desired technological standard;
F. dry granulation---the mixture that above-mentioned detection is qualified carries out cylinder granulation by wet granulator, make the particle that is of a size of 3 ~ 4mm, making its water content is 25% ~ 35%, obtaining granulation product through condensation, screening, underproof returning is re-started to cylinder granulation simultaneously;
G. the packing of weighing---by above-mentioned granular organic fertilizer, by the company standard pack of weighing, upper and lower tolerance is 3%;
H. product warehousing---finished product is pressed to production sequence warehouse-in.
2. a kind of MS preparation biological organic fertilizer as claimed in claim 1 and preparation method thereof, it is characterized in that described animal excrement are for livestock and poultry manure, fresh excrement, argol are all passable, and animal excrement used selection is free of contamination, and heavy metal content is controlled within the scope of technological standard.
3. a kind of MS preparation biological organic fertilizer as claimed in claim 1 and preparation method thereof, is characterized in that described MS preparation is by one bag of pulvis and a bag liquid, to add by a certain percentage water fully to dissolve formulated.
4. a kind of MS preparation biological organic fertilizer as claimed in claim 1 and preparation method thereof, it is characterized in that described pulvis comprises ammonia nitrogen xylogen, activation humic acid and VITAMIN, described ammonia nitrogen xylogen is with plant branch, stalk is that raw material extracts xylogen, through oxidizing reaction, obtaining, described activation humic acid is the brown coal that are selected from the open coal mine weathered coal of the Inner Mongol, more than pulverizing 70 orders with Raymond machine, obtain humic acid powder, to calcium-magnesium content in described humic acid powder high first carry out nitration treatment, reduce calcium-magnesium content, in to humic acid powder, add bicarbonate of ammonia and carry out ammonification processing 8-10 days, through anaerobism ammonification, become thoroughly decomposed, obtain activating humic acid, described VITAMIN comprises vitamin beta 1, vitamin beta 6 and vitamin beta 12.
5. a kind of MS preparation biological organic fertilizer as claimed in claim 1 and preparation method thereof, is characterized in that described liquid comprises wood tar oil and wood vinegar, and described wood tar oil and described wood vinegar shared weight percent in organic fertilizer is respectively 0.05%, 10%.
6. a kind of MS preparation biological organic fertilizer as claimed in claim 1 and preparation method thereof, is characterized in that described activation humic acid adds the activation humic acid powder of 30%-40% by the contained organic content of animal excrement.
7. a kind of MS preparation biological organic fertilizer as claimed in claim 1 and preparation method thereof, it is characterized in that the described digest process of banking up, first to carry out anaerobically fermenting, make it produce the probioticss such as milk-acid bacteria, yeast, carrying out aerobic fermentation, producing carbonic acid gas, the height of banking up is not limit, can take off for producing for the second time for outermost 15 centimeters, again mixing manufacture organic fertilizer product.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003776A (en) * | 2014-06-11 | 2014-08-27 | 湖南利天旭日生态农业发展有限公司 | Organic fertilizer prepared by harmlessly treating mixed manure of pig manure and chicken manure |
| CN104478632A (en) * | 2014-12-16 | 2015-04-01 | 遵义市汇川区南林养殖场 | Method for producing solid organic fertilizer from fresh pheasant manure |
| CN104591924A (en) * | 2015-01-04 | 2015-05-06 | 咸阳三精科工贸有限公司 | Environment-friendly particle bioorganic fertilizer and preparation method thereof |
| CN105820010A (en) * | 2016-04-01 | 2016-08-03 | 镇远县万恒科技有限公司 | Chicken manure organic fertilizer and preparation method thereof |
| CN105884413A (en) * | 2014-10-08 | 2016-08-24 | 北京仁禾伟业新能源科技有限公司 | Method for making biomass organic fertilizer by using wood tar |
| CN106116890A (en) * | 2016-06-30 | 2016-11-16 | 葛永昌 | A kind of method utilizing biomass carbonization product wood tar to manufacture biomass fertilizer |
| CN107382472A (en) * | 2017-07-28 | 2017-11-24 | 当涂县海纳农业科技有限公司 | A kind of preparation method of cow dung organic fertilizer |
| CN107573944A (en) * | 2017-09-06 | 2018-01-12 | 湖南大乘医药化工有限公司 | Soil-repairing agent of cadmium, lead activity and killing soil pathogen and its preparation method and application in a kind of reduction soil |
| CN108033446A (en) * | 2017-12-21 | 2018-05-15 | 四川雷鸣生物环保工程有限公司 | Thermoelectricity charcoal fertilizer activated carbon joint production process using municipal refuse derivatived fuel RDF-5 as raw material |
| CN109535439A (en) * | 2018-09-26 | 2019-03-29 | 大连民族大学 | A kind of extracting method of humic acid |
| CN110950708A (en) * | 2019-11-05 | 2020-04-03 | 南阳师范学院 | Preparation method of synergistic organic fertilizer |
| CN110981616A (en) * | 2019-12-31 | 2020-04-10 | 黑龙江省农业科学院园艺分院 | Preparation method of special substrate for safe seedling culture |
| CN112723962A (en) * | 2021-02-05 | 2021-04-30 | 天津美亚农业科技发展有限公司 | MY preparation bio-organic fertilizer and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04243993A (en) * | 1991-01-31 | 1992-09-01 | Daiichi Seimo Kk | Chitosan-incorporated liquid composite fertilizer and production thereof |
| CN1491922A (en) * | 2003-02-26 | 2004-04-28 | 王福临 | Active humic acid biological organic compound fertilizer and its preparing method |
| CN101693161A (en) * | 2009-10-11 | 2010-04-14 | 吕宝国 | Technique for recovering smoke dust and extracting pyroligneous liquor and wood tar in process of making charcoal by using straws |
| CN102320874A (en) * | 2011-08-19 | 2012-01-18 | 安徽统益生物科技有限公司 | A kind of preparation method of organic fertilizer |
| CN102992854A (en) * | 2011-09-17 | 2013-03-27 | 营口沈大肥业有限公司 | Multifunctional solid fertilizer and preparation method thereof |
| CN103242083A (en) * | 2013-05-24 | 2013-08-14 | 常熟市润丰农业有限公司 | Microbial organic fertilizer |
-
2013
- 2013-10-16 CN CN201310484750.6A patent/CN103588519A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04243993A (en) * | 1991-01-31 | 1992-09-01 | Daiichi Seimo Kk | Chitosan-incorporated liquid composite fertilizer and production thereof |
| CN1491922A (en) * | 2003-02-26 | 2004-04-28 | 王福临 | Active humic acid biological organic compound fertilizer and its preparing method |
| CN101693161A (en) * | 2009-10-11 | 2010-04-14 | 吕宝国 | Technique for recovering smoke dust and extracting pyroligneous liquor and wood tar in process of making charcoal by using straws |
| CN102320874A (en) * | 2011-08-19 | 2012-01-18 | 安徽统益生物科技有限公司 | A kind of preparation method of organic fertilizer |
| CN102992854A (en) * | 2011-09-17 | 2013-03-27 | 营口沈大肥业有限公司 | Multifunctional solid fertilizer and preparation method thereof |
| CN103242083A (en) * | 2013-05-24 | 2013-08-14 | 常熟市润丰农业有限公司 | Microbial organic fertilizer |
Non-Patent Citations (2)
| Title |
|---|
| 赵明梅，等: "畜禽粪便生产有机肥的新技术应用", 《安徽农业科学》, vol. 37, no. 1, 31 December 2009 (2009-12-31) * |
| 黄永成，等: "畜禽粪便生产生物有机肥概述", 《广东农业科学》, no. 3, 31 December 2011 (2011-12-31) * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003776A (en) * | 2014-06-11 | 2014-08-27 | 湖南利天旭日生态农业发展有限公司 | Organic fertilizer prepared by harmlessly treating mixed manure of pig manure and chicken manure |
| CN104003776B (en) * | 2014-06-11 | 2015-07-29 | 湖南利天旭日生态农业发展有限公司 | A kind of pig manure, chicken manure mixing stool detection fertilizer |
| CN105884413A (en) * | 2014-10-08 | 2016-08-24 | 北京仁禾伟业新能源科技有限公司 | Method for making biomass organic fertilizer by using wood tar |
| CN104478632A (en) * | 2014-12-16 | 2015-04-01 | 遵义市汇川区南林养殖场 | Method for producing solid organic fertilizer from fresh pheasant manure |
| CN104591924A (en) * | 2015-01-04 | 2015-05-06 | 咸阳三精科工贸有限公司 | Environment-friendly particle bioorganic fertilizer and preparation method thereof |
| CN105820010A (en) * | 2016-04-01 | 2016-08-03 | 镇远县万恒科技有限公司 | Chicken manure organic fertilizer and preparation method thereof |
| CN106116890A (en) * | 2016-06-30 | 2016-11-16 | 葛永昌 | A kind of method utilizing biomass carbonization product wood tar to manufacture biomass fertilizer |
| CN107382472A (en) * | 2017-07-28 | 2017-11-24 | 当涂县海纳农业科技有限公司 | A kind of preparation method of cow dung organic fertilizer |
| CN107573944A (en) * | 2017-09-06 | 2018-01-12 | 湖南大乘医药化工有限公司 | Soil-repairing agent of cadmium, lead activity and killing soil pathogen and its preparation method and application in a kind of reduction soil |
| CN108033446A (en) * | 2017-12-21 | 2018-05-15 | 四川雷鸣生物环保工程有限公司 | Thermoelectricity charcoal fertilizer activated carbon joint production process using municipal refuse derivatived fuel RDF-5 as raw material |
| CN109535439A (en) * | 2018-09-26 | 2019-03-29 | 大连民族大学 | A kind of extracting method of humic acid |
| CN110950708A (en) * | 2019-11-05 | 2020-04-03 | 南阳师范学院 | Preparation method of synergistic organic fertilizer |
| CN110981616A (en) * | 2019-12-31 | 2020-04-10 | 黑龙江省农业科学院园艺分院 | Preparation method of special substrate for safe seedling culture |
| CN112723962A (en) * | 2021-02-05 | 2021-04-30 | 天津美亚农业科技发展有限公司 | MY preparation bio-organic fertilizer and preparation method thereof |
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Application publication date: 20140219 |