CN105237058A - Bio-organic fertilizer and preparation method thereof - Google Patents
Bio-organic fertilizer and preparation method thereof Download PDFInfo
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- CN105237058A CN105237058A CN201510659742.XA CN201510659742A CN105237058A CN 105237058 A CN105237058 A CN 105237058A CN 201510659742 A CN201510659742 A CN 201510659742A CN 105237058 A CN105237058 A CN 105237058A
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- organic fertilizer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention discloses bio-organic fertilizer. Landscaping wastes and municipal sewage sludge as a raw material are fermented under the action of a compound microorganism fermentation stock solution to form the bio-organic fertilizer. The high-efficiency bio-organic fertilizer is rich in nutrients, has good effects, can satisfy soil nutrient demands and nutrient conversion and environmental protection requirements, can solve the problems and can promote sustainable development of agriculture and forestry.
Description
Technical field
The present invention relates to one utilizes afforestation waste and municipal sludge combined ferment to make biological organic fertilizer and preparation method thereof.
Background technology
Afforestation waste refers to the plant residue such as limb, fallen leaves, grass bits produced in afforestation operation control process.Traditional method of disposal of afforestation waste landfill and burning is not met to the requirement of environmental protection and Sustainable development, afforestation castoff compost is then a kind of method of economical and effective and environmental protection, no matter in raw material supply or the market requirement, also there is very large space.Cost aspect is managed and protected to saving afforestation significant.
No matter be soil, gardens or farmland at present, Soil degradation problem becomes increasingly conspicuous, main manifestations be soil compaction and sclerosis, erosion, salinization, acidifying, element is unbalance, chemical pollution, Organic Matter Loss and animals and plants fauna degeneration etc., seriously limit the development of fertility.Nearly ten years, unreasonable owing to applying fertilizer, nitrogenous fertilizer is excessive, causes disease and pest to occur serious, has had a strong impact on growth and the long-term sustainable development of soil of plant, decline in benefits.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of nutrient complete, effective, the demand of soil nutrient and Nutrient Transformation and eco-friendly biological organic fertilizer can be met;
Another object of the present invention is to provide the preparation method of above-mentioned biological organic fertilizer.
Object of the present invention carrys out specific implementation by the following technical programs:
A kind of biological organic fertilizer, with afforestation waste and municipal sludge for raw material, compound microorganism ferments stoste effect bottom fermentation and obtain.
Preferably, described each Feedstock Component content, by weight: garden waste 100 parts, 20 parts, mud, compound microorganism ferments stoste 5-10 part.
Preferably, described compound microorganism ferments stoste is prepared from as follows:
1) carry out three activation switchings to composite bacteria respectively to cultivate, after purifying agaric rejuvenation, carry out shake-flask culture, after shake-flask culture, the canister being transferred to 120L carries out seed culture;
2) 120L canister fermented liquid step 1) obtained is transferred to 10 tons of ferment tanks as seed and cultivates, and obtains compound microorganism ferments stoste.
Preferably, the activeconstituents of described composite bacteria is yeast, aspergillus niger, actinomycetes and subtilis, and each bacterial content is yeast 20%, aspergillus niger 30%, actinomycetes 15% and subtilis 35%, bacterial classification add up to 2-30 hundred million/gram.
Further preferred, in described step 1), the substratum that the canister being transferred to 120L carries out seed culture is: Semen Maydis powder 1.2kg, wheat bran 1.5kg, molasses 0.5kg; During cultivation, cultivate 18h at temperature 30 DEG C, rotating speed 120r/min, venting pressure under being 0.05MP, reach after logarithmic phase until seed and stop fermentation, fermented liquid is transferred to 10 tons of fermentor tanks as seed;
Preferred further, described step 2) in, produce in tank for 10 tons and add material needed for bacteria culture medium in advance: 7 tons, water, Semen Maydis powder 110kg, wheat bran 120kg, molasses 75kg and inorganic salt and somatomedin, start after having annotated to carry out substratum that tank body is real to disappear, and design parameter is tank internal pressure 0.15MP, temperature 121 DEG C, disappear time 30min in fact, when being cooled to 33 DEG C until having disappeared in fact, closing water coolant and starting to add 120L canister cultivation seed; 30 DEG C of constant temperature in large tank afterwards, venting pressure 0.15MP, rotating speed is cultivate 18-22h to composite bacteria fermentation under the condition of 150r/min, and when microbial inoculum to be composite reaches logarithmic phase, bacteria fermentation is cultivated and terminated, and obtains compound microorganism ferments stoste.
Further preferred, described inorganic salt comprise copper sulfate and zinc phosphate, wherein copper sulfate addition needed for bacteria culture medium material gross weight 0.2%, zinc phosphate addition needed for bacteria culture medium material gross weight 0.05%; Described somatomedin comprises riboflavin and pantothenic acid, riboflavin addition needed for bacteria culture medium material gross weight 0.01%, pantothenic acid addition needed for bacteria culture medium material gross weight 0.01%.
The preparation method of above-mentioned biological organic fertilizer, pulverizes garden waste, after it is mixed with municipal sludge and compound microorganism ferments stoste, carry out aerobic compost process in fermentation vat after, and oven drying at low temperature, i.e. obtained biological organic fertilizer.
Preferably, during compost treatment, humidity of materials 50%-55%, stacking height 25-30cm, Ventilation Rate 2-3.5m/s, temperature 28-32 DEG C, aerobic fermentation 48h-52h.
Preferably, oven drying at low temperature temperature is 30-45 DEG C.
Beneficial effect of the present invention:
The invention provides efficient biologic-organic fertilizer complete, effective because of nutrient, the demand of soil nutrient and Nutrient Transformation and eco-friendly requirement can be met, can solve the problem, make farming and forestry Sustainable development.
Embodiment
Material source used:
Yeast: AS2.281, for China Agricultural University provides.
Aspergillus niger: AS3.316, company technique portion extracts.Collected specimens in cotton stalk is rotted in farmland, is separated bacterial classification by plate isolation method, through to being separated the primary dcreening operation of bacterial classification, multiple sieve, completes the extraction to aspergillus niger.
Actinomycetes: 10520, for China National Academy of Food & Fermentation Industries provides.
Subtilis: CGMCC0175 provides for China Agricultural University.
embodiment 1:
1) carry out three activation switchings to composite bacteria respectively to cultivate, after purifying agaric rejuvenation, carry out shake-flask culture, after shake-flask culture, the canister being transferred to 120L carries out seed culture, substratum is: Semen Maydis powder 1.2kg, wheat bran 1.5kg, molasses 0.5kg, cultivate 18h at temperature 30 DEG C, rotating speed 120r/min, venting pressure under being 0.05MP, reach after logarithmic phase until seed and stop fermentation, fermented liquid is transferred to 10 tons of fermentor tanks as seed; Described composite bacteria activeconstituents is: each bacterial content of yeast, aspergillus niger, actinomycetes and subtilis is yeast 20%, aspergillus niger 30%, actinomycetes 15% and subtilis 35%, bacterial classification add up to 2-30 hundred million/gram;
2) 120L canister fermented liquid step 1) obtained is transferred to 10 tons of fermentor tanks as seed; Produce in tank for 10 tons and add material needed for bacteria culture medium in advance: 7 tons, water, Semen Maydis powder 110kg, wheat bran 120kg, molasses 75kg and inorganic salt (copper sulfate 0.2%, zinc phosphate 0.05%) and somatomedin (riboflavin 0.01%, pantothenic acid 0.01%), start to carry out tank body to substratum after having annotated and disappear in fact, design parameter is tank internal pressure 0.15MP, temperature 121 DEG C, disappear time 30min in fact, when being cooled to 33 DEG C until having disappeared in fact, closing water coolant and starting to add 120L canister cultivation seed; 30 DEG C of constant temperature in large tank afterwards, venting pressure 0.15MP, rotating speed is cultivate 18-22h to composite bacteria fermentation under the condition of 150r/min, and when microbial inoculum to be composite reaches logarithmic phase, bacteria fermentation is cultivated and terminated, and obtains compound microorganism ferments stoste;
3) according to parts by weight, by step 2) after compound microorganism ferments stoste 5-10 part and the garden waste 100 parts that obtain, 20 parts, mud mixes, carry out bottom ventilation aerobic fermentation, humidity of materials 50%-55%, stacking height 25-30cm, Ventilation Rate 2-3.5m/s, temperature 28-32 DEG C, after aerobic fermentation 48h-52h, carries out oven drying at low temperature, oven drying at low temperature temperature is 30-45 DEG C, obtains biological organic fertilizer.
In gained biological organic fertilizer product, organic content is 65.3%, and nitrogen, phosphorus, potassium total amount are 11.2%, and moisture is 27.43%, and product appearance is black particle.Before cotton planting, gained biological organic fertilizer is applied in cotton field.Gained Cotton growth is excellent, and verticillium blight rate of falling ill is low, and every per mu yield improves 5%.
embodiment 2:
1) carry out three activation switchings to composite bacteria respectively to cultivate, after purifying agaric rejuvenation, carry out shake-flask culture, after shake-flask culture, the canister being transferred to 120L carries out seed culture, substratum is: Semen Maydis powder 1.2kg, wheat bran 1.5kg, molasses 0.5kg, cultivate 18h at temperature 30 DEG C, rotating speed 120r/min, venting pressure under being 0.05MP, reach after logarithmic phase until seed and stop fermentation, fermented liquid is transferred to 10 tons of fermentor tanks as seed; Described composite bacteria activeconstituents is: each bacterial content of yeast, aspergillus niger, actinomycetes and subtilis is yeast 20%, aspergillus niger 30%, actinomycetes 15% and subtilis 35%, bacterial classification add up to 2-30 hundred million/gram;
2) 120L canister fermented liquid step 1) obtained is transferred to 10 tons of fermentor tanks as seed; Produce in tank for 10 tons and add material needed for bacteria culture medium in advance: 7 tons, water, Semen Maydis powder 110kg, wheat bran 120kg, molasses 75kg and inorganic salt (copper sulfate 0.2%, zinc phosphate 0.05%) and somatomedin (riboflavin 0.01%, pantothenic acid 0.01%), start to carry out tank body to substratum after having annotated and disappear in fact, design parameter is tank internal pressure 0.15MP, temperature 121 DEG C, disappear time 30min in fact, when being cooled to 33 DEG C until having disappeared in fact, closing water coolant and starting to add 120L canister cultivation seed; 30 DEG C of constant temperature in large tank afterwards, venting pressure 0.15MP, rotating speed is cultivate 18-22h to composite bacteria fermentation under the condition of 150r/min, and when microbial inoculum to be composite reaches logarithmic phase, bacteria fermentation is cultivated and terminated, and obtains compound microorganism ferments stoste;
3) according to parts by weight, by step 2) after compound microorganism ferments stoste 5-10 part and kind garden waste 100 parts that obtain, 20 parts, mud mixes, carry out bottom ventilation aerobic fermentation, humidity of materials 50%-55%, stacking height 25-30cm, Ventilation Rate 2-3.5m/s, temperature 28-32 DEG C, after aerobic fermentation 48h-52h, carry out oven drying at low temperature, oven drying at low temperature temperature is 30-45 DEG C and namely obtains biological organic fertilizer.
In gained biological organic fertilizer product, organic content is 61.5%, and nitrogen, phosphorus, potassium total amount are 9.7%, and moisture is 23.58%, and product appearance is black particle.Use this biological organic fertilizer when nursery stock transplanting and field planting, gained seedling growth is vigorous, and disease and pest is less, with luxuriant foliage and spreading branches in leafy profusion.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a biological organic fertilizer, is characterized in that: with afforestation waste and municipal sludge for raw material, compound microorganism ferments stoste effect bottom fermentation and obtain.
2. biological organic fertilizer according to claim 1, is characterized in that: described each Feedstock Component content, by weight: garden waste 100 parts, 20 parts, mud, compound microorganism ferments stoste 5-10 part.
3. biological organic fertilizer according to claim 1 and 2, is characterized in that: described compound microorganism ferments stoste is prepared from as follows:
1) carry out three activation switchings to composite bacteria respectively to cultivate, after purifying agaric rejuvenation, carry out shake-flask culture, after shake-flask culture, the canister being transferred to 120L carries out seed culture;
2) 120L canister fermented liquid step 1) obtained is transferred to 10 tons of ferment tanks as seed and cultivates, and obtains compound microorganism ferments stoste.
4. biological organic fertilizer according to claim 3, it is characterized in that: the activeconstituents of described composite bacteria is yeast, aspergillus niger, actinomycetes and subtilis, each bacterial content is yeast 20%, aspergillus niger 30%, actinomycetes 15% and subtilis 35%, bacterial classification add up to 2-30 hundred million/gram.
5. biological organic fertilizer according to claim 3, is characterized in that: in described step 1), and the substratum that the canister being transferred to 120L carries out seed culture is: Semen Maydis powder 1.2kg, wheat bran 1.5kg, molasses 0.5kg; During cultivation, cultivate 18h at temperature 30 DEG C, rotating speed 120r/min, venting pressure under being 0.05MP, reach after logarithmic phase until seed and stop fermentation, fermented liquid is transferred to 10 tons of fermentor tanks as seed.
6. biological organic fertilizer according to claim 3, it is characterized in that: described step 2) in, produce in tank for 10 tons and add material needed for bacteria culture medium in advance: 7 tons, water, Semen Maydis powder 110kg, wheat bran 120kg, molasses 75kg and inorganic salt and somatomedin, start after having annotated to carry out substratum that tank body is real to disappear, and design parameter is tank internal pressure 0.15MP, temperature 121 DEG C, disappear time 30min in fact, when being cooled to 33 DEG C until having disappeared in fact, closing water coolant and starting to add 120L canister cultivation seed; 30 DEG C of constant temperature in large tank afterwards, venting pressure 0.15MP, rotating speed is cultivate 18-22h to composite bacteria fermentation under the condition of 150r/min, and when microbial inoculum to be composite reaches logarithmic phase, bacteria fermentation is cultivated and terminated, and obtains compound microorganism ferments stoste.
7. biological organic fertilizer according to claim 6, it is characterized in that: described inorganic salt comprise copper sulfate and zinc phosphate, wherein copper sulfate addition needed for bacteria culture medium material gross weight 0.2%, zinc phosphate addition needed for bacteria culture medium material gross weight 0.05%; Described somatomedin comprises riboflavin and pantothenic acid, riboflavin addition needed for bacteria culture medium material gross weight 0.01%, pantothenic acid addition needed for bacteria culture medium material gross weight 0.01%.
8. the preparation method of the biological organic fertilizer according to any one of claim 1-7, it is characterized in that: garden waste is pulverized, after it is mixed with municipal sludge and compound microorganism ferments stoste, carry out aerobic compost process in fermentation vat after, oven drying at low temperature, i.e. obtained biological organic fertilizer.
9. the preparation method of biological organic fertilizer according to claim 8, is characterized in that: during compost treatment, humidity of materials 50%-55%, stacking height 25-30cm, Ventilation Rate 2-3.5m/s, temperature 28-32 DEG C, aerobic fermentation 48h-52h.
10. the preparation method of biological organic fertilizer according to claim 8, is characterized in that: oven drying at low temperature temperature is 30-45 DEG C.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948866A (en) * | 2016-05-17 | 2016-09-21 | 临安晨熙水利科技有限公司 | Method for preparing humus organic fertilizer from pond silt and sewage treatment plant sludge |
| CN106281348A (en) * | 2016-08-08 | 2017-01-04 | 新疆天物生态科技股份有限公司 | A kind of organic soil regulator and preparation method thereof |
| CN106281338A (en) * | 2016-08-08 | 2017-01-04 | 新疆天物生态科技股份有限公司 | A kind of biotype saline-alkali soil conditioner and preparation method thereof |
| CN107236685A (en) * | 2017-05-22 | 2017-10-10 | 中国科学院成都生物研究所 | A kind of method that utilization sludge produces γ polyglutamic acid organic fertilizers |
| CN108424215A (en) * | 2018-03-27 | 2018-08-21 | 中山大学 | A kind of method of sludge and garden garbage efficient low-consume aerobic compost |
| CN111662109A (en) * | 2019-03-08 | 2020-09-15 | 郑州大学 | Device and method for producing organic fertilizer by using garden waste |
| CN112174747A (en) * | 2020-09-30 | 2021-01-05 | 广东石油化工学院 | Method for preparing organic fertilizer by combining pig farm wastewater MAP (MAP) precipitated sludge and banana stems and leaves |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948866A (en) * | 2016-05-17 | 2016-09-21 | 临安晨熙水利科技有限公司 | Method for preparing humus organic fertilizer from pond silt and sewage treatment plant sludge |
| CN106281348A (en) * | 2016-08-08 | 2017-01-04 | 新疆天物生态科技股份有限公司 | A kind of organic soil regulator and preparation method thereof |
| CN106281338A (en) * | 2016-08-08 | 2017-01-04 | 新疆天物生态科技股份有限公司 | A kind of biotype saline-alkali soil conditioner and preparation method thereof |
| CN107236685A (en) * | 2017-05-22 | 2017-10-10 | 中国科学院成都生物研究所 | A kind of method that utilization sludge produces γ polyglutamic acid organic fertilizers |
| CN107236685B (en) * | 2017-05-22 | 2020-06-02 | 中国科学院成都生物研究所 | Method for producing gamma-polyglutamic acid organic fertilizer by using sludge |
| CN108424215A (en) * | 2018-03-27 | 2018-08-21 | 中山大学 | A kind of method of sludge and garden garbage efficient low-consume aerobic compost |
| CN111662109A (en) * | 2019-03-08 | 2020-09-15 | 郑州大学 | Device and method for producing organic fertilizer by using garden waste |
| CN112174747A (en) * | 2020-09-30 | 2021-01-05 | 广东石油化工学院 | Method for preparing organic fertilizer by combining pig farm wastewater MAP (MAP) precipitated sludge and banana stems and leaves |
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Application publication date: 20160113 |