CN108947725A - A method of comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer - Google Patents
A method of comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer Download PDFInfo
- Publication number
- CN108947725A CN108947725A CN201810755091.8A CN201810755091A CN108947725A CN 108947725 A CN108947725 A CN 108947725A CN 201810755091 A CN201810755091 A CN 201810755091A CN 108947725 A CN108947725 A CN 108947725A
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- China
- Prior art keywords
- aqueous liquid
- liquid fertilizer
- biogas slurry
- base
- livestock
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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
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of method that comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer, the preparations of preparation and aqueous liquid fertilizer finished product including aqueous liquid fertilizer base-material；The preparation of aqueous liquid fertilizer base-material are as follows: after being separated by solid-liquid separation livestock breeding wastewater, pass through chemistry, physical reactions process, the filtrate being obtained by filtration, as aqueous liquid fertilizer base-material；The preparation of aqueous liquid fertilizer finished product are as follows: component element content detection is carried out to the base-material handled well, obtains component element content, further according to different plant nutrient demands, adds the component of different material and needs, vegetation water state fertilizer can be produced；Contain a large amount of beneficial elements in aqueous liquid fertilizer base-material of the invention, nutrient demand and soil measurement formula technology further according to different plants add the nutrient of different components, and vegetation water state fertilizer can be obtained, apply fertilizer to plant.Realize the mass production of aqueous liquid fertilizer.
Description
Technical field
The invention belongs to livestock and poultry breeding industry environmental technology field, it is related to a kind of preparing aqueous liquid fertilizer using livestock/poultry biogas slurry
Method.
Background technique
In recent years, with the propulsion of adjustment and the agriculture industrialization of China's structure of agricultural production, scale, intensive livestock and poultry are supported
It grows industry to be rapidly developed, becomes the important component and the vast farmers population below the poverty line of China's agricultural economy, shake off poverty and set out on the road to prosperity
Effective way.The wastewater discharge of the annual livestock and poultry cultivation in China is more than 10,000,000,000 tons, considerably beyond national industrial wastewater and life
Wastewater discharge summation, China has the farm of certain scale to carry out waste water of livestock poultry processing at present, and there are also most of medium and small enterprises
Industry does not have substantial contribution to put into wastewater treatment, causes waste water of livestock poultry largely the phenomenon that rural area is disorderly arranged, rural environmental pollution
Problem is got worse, and becomes China's vast rural area pollution main source.Biogas slurry is mostly pig, ox, sheep urine；Containing a large amount of COD,
BOD, nitrogen, phosphorus, potassium etc., serious waste.So can use our learned professions by our environmental careers personages, can be subject to
It rationally utilizes, realizes protection environment and utilization of wastewater resource, turn waste into wealth.Therefore, by recycling livestock breeding wastewater,
It can either turn waste into wealth, also protect the pollution of ecological environment, realize the unification of economic value and Social Ecology value.
The present invention provides a kind of comprehensive utilization livestock/poultry biogas slurry and prepares water in view of the above problems, the problems such as being based on economic cost
The method of solution state fertilizer is prepared into aqueous liquid fertilizer base-material by livestock breeding wastewater comprehensive utilization of resources, can protect environment,
Realize its ecological value.Energy recycling waste again realizes that its circular economy is worth.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: a kind of comprehensive utilization livestock/poultry biogas slurry prepares aqueous solution
The method of state fertilizer, which is characterized in that it successively includes the preparation step of aqueous liquid fertilizer base-material and matching for aqueous liquid fertilizer finished product
Step processed；
Wherein, the preparation step of the aqueous liquid fertilizer base-material are as follows:
(1) after being separated by solid-liquid separation livestock breeding wastewater, then liquid introduces fermentor by conduit and carries out anaeration in normal temperature hair
Ferment processing；
(2) biogas slurry fermented in step (1) is collected by storage pool by pipeline；
(3) aeration Aerobic Process for Treatment, flocculation treatment are passed sequentially through to the substance in storage pool in step (2), then filtered；
(4) the filtered biogas slurry of step (3) is introduced into sealed fermenting tank and carries out deodorization and sterilizing using bacteria agent, can be obtained
Base-material；
The preparation step of the aqueous liquid fertilizer finished product are as follows:
The base-material that step (4) is obtained introduces chelating digestion and fills, and carries out component element content detection to aqueous liquid fertilizer base-material, obtains
To after component element content, further according to the nutritional need of different plants, nutriment is added, aqueous liquid fertilizer can be obtained.
Further, preferably, the nutriment of addition includes at least in the preparation step of the aqueous liquid fertilizer finished product
Nitrogen, phosphorus, potassium nutrition element, humic acid, amino acid.
It further,, will after obtaining aqueous liquid fertilizer preferably, in the preparation step of the aqueous liquid fertilizer finished product
It introduces agitator tank, stirs evenly, is re-introduced into holding vessel, enters filling production lines by pipeline and carries out filling, factory sale.
Further, preferably, in solution state fertilizer, humic acid content≤40g/L, nitrogen, phosphorus, potassium element containing total amount≤
500g/L, single nitrogen, phosphorus or potassium are not less than 40g/L, and 1:250 times of diluted pH value is 3.0-9.0, and meets NY1107-
2010 require.
Further, preferably, the nutriment of addition further includes five in the preparation step of the aqueous liquid fertilizer finished product
Brochanite, manganese sulfate, zinc sulfate, borax, ammonium molybdate, ferrous sulfate.
Compared with prior art, the beneficial effects of the present invention are:
(1) aqueous liquid fertilizer base-material can be made in livestock/poultry biogas slurry by technical solution through the invention, contained in aqueous liquid fertilizer base-material
There are a large amount of beneficial elements, nutrient demand and soil measurement formula technology further according to different plants add the nutrient of different components,
Vegetation water state fertilizer can be obtained, apply fertilizer to plant.
(2) according to the technical solution of the present invention, it can not only effectively turn waste into wealth, be conducive to environmental protection, to realize resource
Recycle, for breeding wastewater provide one recycle way, improve ecological benefits, reduce economic cost.
(3) mass production for realizing aqueous liquid fertilizer according to the technical solution of the present invention, changes traditional fertilising
Mode, entire production process is safe, fast, efficient, green, is conducive to promote the use of on a large scale.
(4) aqueous liquid fertilizer prepared by the present invention can do base manure application in flower, fruit and vegetable, cereal crops.
Specific embodiment
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of preparation method of aqueous liquid fertilizer, the preparation of preparation and aqueous liquid fertilizer finished product including aqueous liquid fertilizer base-material:
Wherein, the preparation of aqueous liquid fertilizer base-material are as follows: after being separated by solid-liquid separation livestock breeding wastewater, the excreta of livestock is passed through
Piping introduces fermentor and carries out anaerobic fermentation, then the biogas slurry fermented is collected into storage pool by overflow pipe, by aeration
Aerobic Process for Treatment finally passes through flocculation, filtering, sterilizing, and introducing chelates digestion and fills.
Wherein, the preparation of aqueous liquid fertilizer finished product are as follows: component element content detection is carried out to aqueous liquid fertilizer base-material, is obtained
After component element content, further according to the nutritional need of different plants, be added humic acid, calcium nitrate, potassium nitrate, ammonium dihydrogen phosphate,
The a great number of elements water-soluble fertilizer containing humic acid can be obtained in the compounds such as sodium hydroxide.It introduces agitator tank to stir evenly, pass through
Pipeline enters filling production lines and carries out filling, factory sale.
Embodiment 2:
It is identical as 1 preparation method of example, difference are as follows: further according to the nutritional need of different plants, different chemical elements is added
Different aqueous liquid fertilizer is obtained, specifically:
A kind of preparation method of aqueous liquid fertilizer, the preparation of preparation and aqueous liquid fertilizer finished product including aqueous liquid fertilizer base-material:
Wherein, the preparation of aqueous liquid fertilizer base-material are as follows: after being separated by solid-liquid separation livestock breeding wastewater, the excreta of livestock is passed through
Piping introduces fermentor and carries out anaerobic fermentation, then the biogas slurry fermented is collected into storage pool by overflow pipe, by aeration
Aerobic Process for Treatment finally passes through flocculation, filtering, sterilizing, and introducing chelates digestion and fills；
Wherein, the preparation of aqueous liquid fertilizer are as follows: component element content detection is carried out to aqueous liquid fertilizer base-material, obtains component element
After content, further according to the nutritional need of different plants, cupric sulfate pentahydrate, manganese sulfate, zinc sulfate, borax, ammonium molybdate, sulfuric acid is added
Ferrous iron etc..The aqueous liquid fertilizer prepared, is diluted with water, and it is the same that the similar water-soluble fertilizer containing microelement can be obtained.Draw
Enter agitator tank to stir evenly, filling production lines are entered by pipeline and carry out filling, factory sale.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of method that comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer, which is characterized in that it successively includes aqueous liquid
The preparation step of fertile base-material and the preparation steps of aqueous liquid fertilizer finished product；
Wherein, the preparation step of the aqueous liquid fertilizer base-material are as follows:
(1) after being separated by solid-liquid separation livestock breeding wastewater, then liquid introduces fermentor by conduit and carries out anaeration in normal temperature hair
Ferment processing；
(2) biogas slurry fermented in step (1) is collected by storage pool by pipeline；
(3) aeration Aerobic Process for Treatment, flocculation treatment are passed sequentially through to the substance in storage pool in step (2), then filtered；
(4) the filtered biogas slurry of step (3) is introduced into sealed fermenting tank and carries out deodorization and sterilizing using bacteria agent, can be obtained
Base-material；
The preparation step of the aqueous liquid fertilizer finished product are as follows:
The base-material that step (4) is obtained introduces chelating digestion and fills, and carries out component element content detection to aqueous liquid fertilizer base-material, obtains
To after component element content, further according to the nutritional need of different plants, nutriment is added, aqueous liquid fertilizer can be obtained.
2. a kind of method that comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer according to claim 1, it is characterised in that:
In the preparation step of the aqueous liquid fertilizer finished product, the nutriment of addition include at least nitrogen, phosphorus, potassium nutrition element, humic acid,
Amino acid.
3. a kind of method that comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer according to claim 1, it is characterised in that:
In the preparation step of the aqueous liquid fertilizer finished product, after obtaining aqueous liquid fertilizer, it is introduced into agitator tank, is stirred evenly, again
Holding vessel is introduced, filling production lines are entered by pipeline and carry out filling, factory sale.
4. a kind of method that comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer according to claim 1, it is characterised in that:
In solution state fertilizer, humic acid content≤40g/L, nitrogen, phosphorus, potassium element contain total amount≤500g/L, and single nitrogen, phosphorus or potassium is not low
In 40g/L, 1:250 times of diluted pH value is 3.0-9.0, and meets NY1107-2010 requirement.
5. a kind of method that comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer according to claim 1, it is characterised in that:
In the preparation step of the aqueous liquid fertilizer finished product, the nutriment of addition further include cupric sulfate pentahydrate, manganese sulfate, zinc sulfate,
Borax, ammonium molybdate, ferrous sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755091.8A CN108947725A (en) | 2018-07-11 | 2018-07-11 | A method of comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer |
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| CN201810755091.8A CN108947725A (en) | 2018-07-11 | 2018-07-11 | A method of comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer |
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| CN108947725A true CN108947725A (en) | 2018-12-07 |
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| CN201810755091.8A Pending CN108947725A (en) | 2018-07-11 | 2018-07-11 | A method of comprehensive utilization livestock/poultry biogas slurry prepares aqueous liquid fertilizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111187120A (en) * | 2020-03-24 | 2020-05-22 | 青岛格瑞盛环保工程有限公司 | Liquid fertilizer for rooting and root-raising and preparation method thereof |
| CN113387732A (en) * | 2021-07-26 | 2021-09-14 | 台州市椒江区农业技术推广中心 | Production method and equipment of pig manure fertilizer influencing single-season late rice yield |
| CN115028499A (en) * | 2022-07-07 | 2022-09-09 | 内蒙古御谷农牧科技有限公司 | Production technology of organic liquid surface fertilizer after efficient separation treatment of cow dung and urine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461401A (en) * | 2016-01-14 | 2016-04-06 | 邹伟龙 | Preparation method of nutrient solution |
| CN106927870A (en) * | 2015-12-31 | 2017-07-07 | 天津市凯润淡水养殖有限公司 | A kind of production technology of biogas slurry fertilizer |
| CN107311702A (en) * | 2017-08-09 | 2017-11-03 | 上海田应农业科技有限公司 | A kind of method that livestock and poultry farm fecaluria biogas slurry integrated treatment recovery prepares Liquid Fertilizer |
-
2018
- 2018-07-11 CN CN201810755091.8A patent/CN108947725A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927870A (en) * | 2015-12-31 | 2017-07-07 | 天津市凯润淡水养殖有限公司 | A kind of production technology of biogas slurry fertilizer |
| CN105461401A (en) * | 2016-01-14 | 2016-04-06 | 邹伟龙 | Preparation method of nutrient solution |
| CN107311702A (en) * | 2017-08-09 | 2017-11-03 | 上海田应农业科技有限公司 | A kind of method that livestock and poultry farm fecaluria biogas slurry integrated treatment recovery prepares Liquid Fertilizer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111187120A (en) * | 2020-03-24 | 2020-05-22 | 青岛格瑞盛环保工程有限公司 | Liquid fertilizer for rooting and root-raising and preparation method thereof |
| CN113387732A (en) * | 2021-07-26 | 2021-09-14 | 台州市椒江区农业技术推广中心 | Production method and equipment of pig manure fertilizer influencing single-season late rice yield |
| CN115028499A (en) * | 2022-07-07 | 2022-09-09 | 内蒙古御谷农牧科技有限公司 | Production technology of organic liquid surface fertilizer after efficient separation treatment of cow dung and urine |
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Application publication date: 20181207 |
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