CN104478587A - Sludge organic fertilizer and preparation method thereof - Google Patents
Sludge organic fertilizer and preparation method thereof Download PDFInfo
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- CN104478587A CN104478587A CN201410765400.1A CN201410765400A CN104478587A CN 104478587 A CN104478587 A CN 104478587A CN 201410765400 A CN201410765400 A CN 201410765400A CN 104478587 A CN104478587 A CN 104478587A
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- organic sludge
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- sludge manure
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Classifications
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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
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a sludge organic fertilizer, belonging to the field of fertilizer. The sludge organic fertilizer is mainly prepared from the following raw materials in parts by weight: 90-110 parts of sludge, 1.5-2.5 parts of a dispersant, 0.05-0.15 part of an organic fertilizer fermenting agent and 0.4-0.6 part of quicklime. The invention further provides a preparation method of the sludge organic fertilizer. The preparation method comprises the following steps: (1) mixing and airing sludge and the dispersant; (2) mixing the organic fertilizer fermenting agent into the aired material and carrying out aerobic fermentation in a fermentation cabin for 10-15 days; (3) mixing the quicklime into the material after aerobic fermentation, covering and piling by using a plastic thin film, and carrying out anaerobic fermentation for 8-12 days; and (4) airing, crushing, granulating, drying, cooling and screening the material after anaerobic fermentation to obtain a finished product, wherein the grain size of granules after granulation is 2-5mm. By using sludge as the raw material, innocent treatment and cyclic utilization of sludge are achieved, and the problem of environmental pollution caused by sludge is solved.
Description
Technical field
The invention belongs to fertilizer field, be specifically related to a kind of Organic sludge manure and preparation method.
Background technology
Along with the quickening of Urbanization in China and the raising of industrialization degree, municipal sludge has become the primary pollution source of water surrounding.Sludge treatment factory has been built up in some larger cities, adopts the technique such as aerobic compost, burning, mummification landfill, carries out innoxious, minimizing, stabilization treatment disposes to mud.But innoxious, stabilization treatment of having only had the mud of 20% to carry out at present, the mud of 10% is directly used in farmland, the Sludge landfill of 20%, and the mud of 50% is stacked everywhere without any process, produce stench and grow mosquitos and flies, severe contamination environment.
The dewatered sludge water ratio that urban wastewater treatment firm is produced is about 75% ~ 85%, mud shape is solid or flow-like material, a kind of based on organic composition, the mixture of complicated components, containing nutrient (the organic matter about 35-50% that the plants such as a large amount of organic matters, nitrogen, phosphorus, potassium need, nitrogen (N) 2-4%, phosphorus (P) 2-4%, potassium (K) 0.5-1% and various trace element), higher than farm manures such as conventional cattle and sheep pig manures, can compare favourably with the organic agriculture fertilizer of the high-quality such as rapeseed cake, cottonseed cake.Therefore, utilizing composting technology to carry out harmlessness disposing to mud is the optimal path realizing resource circulation utilization, contaminated solution.
Summary of the invention
The object of the invention is to provide a kind of Organic sludge manure, providing the preparation method of this Organic sludge manure to be then another object of the present invention.
Based on above-mentioned purpose, the present invention by the following technical solutions: a kind of Organic sludge manure, the raw material primarily of following weight parts is made: 90 ~ 110 parts, mud, dispersion agent 1.5 ~ 2.5 parts, organic fertilizer fermentation agent 0.05 ~ 0.15 part, unslaked lime 0.4 ~ 0.6 part.
A kind of Organic sludge manure, the raw material primarily of following weight parts is made: 100 parts, mud, dispersion agent 2 parts, organic fertilizer fermentation agent 0.1 part, unslaked lime 0.5 part.
Described raw material also comprises 10 ~ 30 parts, urea, monoammonium phosphate 5 ~ 20 parts, 4 ~ 15 parts, Repone K, humic acids 20 ~ 40 parts, clay 20 ~ 25 parts.
Described dispersion agent is selected from flyash or plant ash.
The preparation method of described Organic sludge manure, step is:
(1) mud and dispersion agent are mixed in proportion rear airing;
(2) organic fertilizer fermentation agent is mixed in the material after airing, aerobic fermentation 10 ~ 15 days in fermentation cabin;
(3) admix unslaked lime in the material after aerobic fermentation, stack with covered rearing with plastic film, anaerobically fermenting 8 ~ 12 days;
(4) material after anaerobically fermenting gets product after airing, pulverizing, granulation, oven dry, cooling, screening, and wherein after granulation, the particle diameter of particle is 2 ~ 5mm.
In step (1), airing makes material water ratio be down to 50%.
In step (2), material in fermentation cabin, adopt bar to pile up neatly formula or slot type is stacked, and uses ventilator trunk intermittent type forced ventilation.
In step (4), airing makes material water ratio be down to 30%.
In step (4), in material after being pulverized, add urea, monoammonium phosphate, Repone K, humic acids and clay, then carry out granulation.
In step (4), described drying course carries out in cylinder, and cylinder inlet temperature is 300 DEG C, discharge port temperature 70 C.
Organic sludge manure provided by the invention uses mud to do raw material, achieve harmless treatment and the recycle of mud, and solve the problem of environmental pollution that mud causes, this Organic sludge manure has higher utilization rate of fertilizer in application, make the full seed of farm crop, size even, improve the yield and quality of farm crop.
Simultaneously, preparation method provided by the invention adopts Secondary Fermentation process, i.e. aerobic fermentation process and anaerobic fermentation process, effectively the organism macromole in mud is resolved into the small molecules soil ulmin be easily absorbed by plants, improve utilization rate of fertilizer, in addition, when preparing Organic sludge manure, add unslaked lime, can be used for deodorizing and kill viral germ further.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
embodiment 1
A kind of Organic sludge manure, is made up of the raw material of following weight: 100 parts, mud, 2 parts, flyash, organic fertilizer fermentation agent 0.1 part, unslaked lime 0.5 part, 20 parts, urea, monoammonium phosphate 20 parts, 15 parts, Repone K, humic acids 20 parts, clay 20 parts.
Described organic fertilizer fermentation agent is from Kang Yuan oasis bio tech ltd or Cangzhou company limited of prosperous generation thing technical institute.
The brown coal weathered coal humic acid that described humic acids provides from Zigong City Hua Hao limited industrial company is organic.
The preparation method of above-mentioned Organic sludge manure, the steps include:
(1) 20kg flyash is mixed in mud per ton, transport to mud airing field airing after mixing, during airing, repeatedly ted with turnover throwing machine, water ratio in mud is down to 50%, aerobic bacteria breeding in the most applicable mud when the water ratio of material is 50%, growth, decomposition digestion organic matter.
(2) material after airing is transported to fermentation cabin, per tonly be mixed into the agent of 1kg organic fertilizer fermentation, bar buttress formula or slot type is adopted to stack, within 15 days, aerobic fermentation is carried out by ventilator trunk intermittent type forced ventilation with gas blower, in mud, aerobic microbiological is decomposed into micromolecular soil ulmin to the organic acidifying of macromole in mud, microorganism own activity produces warmly can reach about 60 degree, can effectively kill virus, germ, flyash and plant ash be mixed into the effect also having heavy metal-passivated ion.
(3) admix unslaked lime in the material after aerobic fermentation, for deodorizing with kill viral germ further, stack with covered rearing with plastic film, carry out anaerobically fermenting 10 days.
(4) pulverize after material airing to water ratio being dropped to about 30%, fusion urea, monoammonium phosphate, Repone K and humic acids, clay in proportion, use disk rolling granulation, particle diameter is 2 ~ 5 millimeters, roller drying, cylinder inlet temperature can reach about 300 degree, discharge port temperature about 70 degree, become extinct various virus, germ and worm's ovum, namely obtains product after cooling after drying, screening.
embodiment 2
A kind of Organic sludge manure, is made up of the raw material of following weight: 90 parts, mud, 2.5 parts, flyash, organic fertilizer fermentation agent 0.05 part, unslaked lime 0.4 part, 10 parts, urea, monoammonium phosphate 5 parts, 4 parts, Repone K, humic acids 40 parts, clay 25 parts.
Method with reference to embodiment 1 prepares above-mentioned Organic sludge manure, and difference is that in step (2), forced ventilation carries out aerobic fermentation in 10 days, anaerobically fermenting 12 days in step (3).
embodiment 3
A kind of Organic sludge manure, is made up of the raw material of following weight: 110 parts, mud, plant ash 1.5 parts, organic fertilizer fermentation agent 0.15 part, unslaked lime 0.6 part, 30 parts, urea, monoammonium phosphate 15 parts, 10 parts, Repone K, humic acids 30 parts, clay 23 parts.
Method with reference to embodiment 1 prepares above-mentioned Organic sludge manure, and difference is the middle forced ventilation of step (2) 12 days, carries out aerobic fermentation, anaerobically fermenting 8 days in step (3).
in embodiment 4 Organic sludge manure, substances content detects
The Organic sludge manure that Soil In Henan Province fertilizer monitoring center prepares for embodiment 1 detects, and detected result is in table 1
Table 1 Soil In Henan Province fertilizer monitoring center survey report
embodiment 5 contrast test of fertilizer efficiency
The Organic sludge manure prepare embodiment 1 and common inorganic fertilizer carry out fertilizer efficiency contrast experiment, and concrete outcome is in table 2.
The manure trial of table 2 Organic sludge manure
As can be seen from Table 1, compared with using the inorganic fertilizer of identical amount, Organic sludge manure has obvious advantage, applying sludge fertilizer improves the output of farm crop, wherein the output increased 4.9% of wheat, the output increased of corn 4.3%, in addition, applying sludge fertilizer can extend the growth cycle of farm crop, and make that seed is fuller, size is even, product quality significantly improves.
Claims (10)
1. an Organic sludge manure, is characterized in that, the raw material primarily of following weight parts is made: 90 ~ 110 parts, mud, dispersion agent 1.5 ~ 2.5 parts, organic fertilizer fermentation agent 0.05 ~ 0.15 part, unslaked lime 0.4 ~ 0.6 part.
2. Organic sludge manure according to claim 1, it is characterized in that, the raw material primarily of following weight parts is made: 100 parts, mud, dispersion agent 2 parts, organic fertilizer fermentation agent 0.1 part, unslaked lime 0.5 part.
3. Organic sludge manure according to claim 1 or 2, is characterized in that, described raw material also comprises 10 ~ 30 parts, urea, monoammonium phosphate 5 ~ 20 parts, 4 ~ 15 parts, Repone K, humic acids 20 ~ 40 parts, clay 20 ~ 25 parts.
4. Organic sludge manure according to claim 3, it is characterized in that, described dispersion agent is selected from flyash or plant ash.
5. the preparation method of the arbitrary described Organic sludge manure of claim 1 or 2 or 4, it is characterized in that, step is:
(1) mud and dispersion agent are mixed in proportion rear airing;
(2) organic fertilizer fermentation agent is mixed in the material after airing, aerobic fermentation 10 ~ 15 days in fermentation cabin;
(3) admix unslaked lime in the material after aerobic fermentation, stack with covered rearing with plastic film, anaerobically fermenting 8 ~ 12 days;
(4) material after anaerobically fermenting gets product after airing, pulverizing, granulation, oven dry, cooling, screening, and wherein after granulation, the particle diameter of particle is 2 ~ 5mm.
6. the preparation method of Organic sludge manure according to claim 5, it is characterized in that, in step (1), airing makes the water ratio of material be down to 50%.
7. the preparation method of Organic sludge manure according to claim 5, is characterized in that, in step (2), material in fermentation cabin, adopt bar to pile up neatly formula or slot type is stacked, and uses ventilator trunk intermittent type forced ventilation.
8. the preparation method of Organic sludge manure according to claim 5, it is characterized in that, in step (4), airing makes material water ratio be down to 30%.
9. the preparation method of Organic sludge manure according to claim 8, is characterized in that, in step (4), add urea, monoammonium phosphate, Repone K, humic acids and clay in material after being pulverized, then carry out granulation.
10. the preparation method of Organic sludge manure according to claim 9, it is characterized in that, in step (4), described drying course carries out in cylinder, and cylinder inlet temperature is 300 DEG C, discharge port temperature 70 C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765400.1A CN104478587A (en) | 2014-12-15 | 2014-12-15 | Sludge organic fertilizer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765400.1A CN104478587A (en) | 2014-12-15 | 2014-12-15 | Sludge organic fertilizer and preparation method thereof |
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| CN104478587A true CN104478587A (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410765400.1A Pending CN104478587A (en) | 2014-12-15 | 2014-12-15 | Sludge organic fertilizer and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105085104A (en) * | 2015-08-03 | 2015-11-25 | 山东沃科奇实业有限公司 | Method for preparing high-quality biological organic fertilizer through municipal sewage sludge |
| CN106748211A (en) * | 2016-12-29 | 2017-05-31 | 常熟市添源环保科技有限公司 | A kind of ecological Organic sludge manure |
| CN107098757A (en) * | 2017-05-22 | 2017-08-29 | 云南旺盛农业科技有限公司 | Organic sludge manure |
| CN107266140A (en) * | 2017-05-22 | 2017-10-20 | 江苏绿洲园艺绿化有限公司 | A kind of method for the organic slow-release fertilizer that utilization municipal sludge makes |
| CN107827532A (en) * | 2017-09-30 | 2018-03-23 | 安徽金帝豪肥业有限公司 | A kind of process that environment-friendlyfertilizer fertilizer is prepared based on ditch pool Lake Water bed mud |
| CN107903089A (en) * | 2017-11-30 | 2018-04-13 | 兰秋波 | A kind of method for preparing fertilizer using accessory substance obtained by treatment of Organic Wastewater |
| CN110563492A (en) * | 2019-08-29 | 2019-12-13 | 广东清大同科环保技术有限公司 | Dried sludge organic fertilizer and preparation method thereof |
| CN112919967A (en) * | 2021-03-02 | 2021-06-08 | 青海高原地沣肥业有限公司 | Method for preparing organic fertilizer from municipal sludge |
Citations (4)
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|---|---|---|---|---|
| US4554002A (en) * | 1983-05-16 | 1985-11-19 | N-Viro Energy Systems Ltd. | Beneficiating waste sludges for agricultural use and product made thereby |
| CN1359876A (en) * | 2000-12-22 | 2002-07-24 | 黄焕忠 | Mud fertilizer and its preparing process |
| CN1900023A (en) * | 2006-07-20 | 2007-01-24 | 陶俊杰 | Method for producing organic fertilizer using mud |
| CN102603375A (en) * | 2012-04-01 | 2012-07-25 | 江苏田娘农业科技有限公司 | Sewage sludge compost and preparation method of sewage sludge compost |
-
2014
- 2014-12-15 CN CN201410765400.1A patent/CN104478587A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554002A (en) * | 1983-05-16 | 1985-11-19 | N-Viro Energy Systems Ltd. | Beneficiating waste sludges for agricultural use and product made thereby |
| CN1359876A (en) * | 2000-12-22 | 2002-07-24 | 黄焕忠 | Mud fertilizer and its preparing process |
| CN1900023A (en) * | 2006-07-20 | 2007-01-24 | 陶俊杰 | Method for producing organic fertilizer using mud |
| CN102603375A (en) * | 2012-04-01 | 2012-07-25 | 江苏田娘农业科技有限公司 | Sewage sludge compost and preparation method of sewage sludge compost |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105085104A (en) * | 2015-08-03 | 2015-11-25 | 山东沃科奇实业有限公司 | Method for preparing high-quality biological organic fertilizer through municipal sewage sludge |
| CN106748211A (en) * | 2016-12-29 | 2017-05-31 | 常熟市添源环保科技有限公司 | A kind of ecological Organic sludge manure |
| CN107098757A (en) * | 2017-05-22 | 2017-08-29 | 云南旺盛农业科技有限公司 | Organic sludge manure |
| CN107266140A (en) * | 2017-05-22 | 2017-10-20 | 江苏绿洲园艺绿化有限公司 | A kind of method for the organic slow-release fertilizer that utilization municipal sludge makes |
| CN107827532A (en) * | 2017-09-30 | 2018-03-23 | 安徽金帝豪肥业有限公司 | A kind of process that environment-friendlyfertilizer fertilizer is prepared based on ditch pool Lake Water bed mud |
| CN107903089A (en) * | 2017-11-30 | 2018-04-13 | 兰秋波 | A kind of method for preparing fertilizer using accessory substance obtained by treatment of Organic Wastewater |
| CN110563492A (en) * | 2019-08-29 | 2019-12-13 | 广东清大同科环保技术有限公司 | Dried sludge organic fertilizer and preparation method thereof |
| CN112919967A (en) * | 2021-03-02 | 2021-06-08 | 青海高原地沣肥业有限公司 | Method for preparing organic fertilizer from municipal sludge |
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Application publication date: 20150401 |