CN107902846A - A kind of livestock and poultry dung recovery Application way - Google Patents
A kind of livestock and poultry dung recovery Application way Download PDFInfo
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- CN107902846A CN107902846A CN201711322255.XA CN201711322255A CN107902846A CN 107902846 A CN107902846 A CN 107902846A CN 201711322255 A CN201711322255 A CN 201711322255A CN 107902846 A CN107902846 A CN 107902846A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
This application provides a kind of livestock and poultry dung recovery Application way, including：The feces of livestock and poultry of collection is subjected to separation of solid and liquid, obtains solid manure and liquid liquid dung.Solid manure is made into organic fertilizer；Liquid liquid dung obtains level-one filter residue and level-one filtrate by by-pass filtration.Level-one filtrate obtains two level filter residue and two level filtrate by secondary filtration；By two level filtrate by anaerobic bio-treated, organic sewage is obtained.Organic sewage obtains three-level filter residue and three-level filtrate by ultrafiltration.To being recycled after the processing of level-one filter residue, two level filter residue and three-level filter residue；Three-level filtrate obtains clear water and cultivation rich water by reverse osmosis concentration.To the processing of feces of livestock and poultry multistage filtering, and filtrate and filter residue are reprocessed, are effectively applied in fertilizer and cultivation.In the case of guarantee water quality safety not pollution of ecological environment, adequately and reasonably using the resource in feces of livestock and poultry, realize the pursuit turned waste into wealth, improve the income of enterprise, and process costs are relatively low.
Description
Technical field
The present invention relates to poultry excrement and urine disposal technical field, more particularly to a kind of livestock and poultry dung recovery Application way.
Background technology
To grow with the continuous development of China's livestock-raising industry, the amount that herding produces excrement is also constantly increasing, and
If nitrogen, phosphorus, organic matter in animal excretion etc. are dealt with improperly, it can enter in underground water, aquatic animals and plants be destroyed, to the ecological balance
Bring threat；And germ carried in excrement etc. may cause the generation of some epidemic diseases with flowing, therefore to livestock and poultry
It is particularly important that excrement is handled.
And with the progress of social science and technology, and pursuit of the people to pure natural, pollution-free healthy food, using naturally having
Machine fertilizer is an important component in organic agriculture, therefore makes full use of feces of livestock and poultry, turns waste into wealth and is looked forward to as herding
The pursuit of industry.To this progress, rationally processing feces of livestock and poultry method mainly has comprehensive utilization and processing rear two kinds of discharge up to standard.It is comprehensive
Using being that the multi-level of biomass energy utilizes, the ecological agriculture is built, and since livestock-raising way to manage in China's falls behind, it is impossible to it is right
It reaches sufficient utilization.Excrement is mainly carried out separation of solid and liquid, solid after separation by technological process up to standard first after processing
Carry out granulation and form organically fertilizer, and liquid carries out Anaerobic Treatment, content of organics is reduced, finally by Aerobic Process for Treatment to sewage
Advanced treating is carried out, is discharged after reaching the standard of discharge.Water easily reaches safety dumping standard after this method processing, but
It cannot rationally recycle nitrogen, phosphor resource, and the cost invested is higher.
In summary two methods can be seen that how in the case where water quality safety can discharge after guarantee is handled, rationally
Using the nitrogen in excrement, phosphor resource, meet pursuit of the people to turning waste into wealth, become that poultry excrement and urine disposal is badly in need of solving asks
Topic.
The content of the invention
This application provides a kind of livestock and poultry dung recovery Application way, to solve how to ensure water quality treatment safety
In the case of, the rational resource utilized in excrement, reaches people to the problem of pursuing of turning waste into wealth.
A kind of livestock and poultry dung recovery Application way, including：
The feces of livestock and poultry of collection is subjected to separation of solid and liquid, obtains solid manure and liquid liquid dung；
The solid manure is made into organic fertilizer；The liquid liquid dung obtains level-one filter residue and level-one by by-pass filtration
Filtrate；
The level-one filtrate obtains two level filter residue and two level filtrate by secondary filtration；
By the two level filtrate by anaerobic bio-treated, organic sewage is obtained；
The organic sewage obtains three-level filter residue and three-level filtrate by ultrafiltration；
To being recycled after the processing of the level-one filter residue, the two level filter residue and the three-level filter residue；The three-level filtrate is led to
Reverse osmosis concentration is crossed, obtains clear water and cultivation rich water.
Optionally, being recycled after the processing to the level-one filter residue, the two level filter residue and the three-level filter residue includes：
According to the nutritional quality of filter residue, targetedly the level-one filter residue, the two level filter residue and the three-level are filtered
Slag recycles after being handled.
Optionally, being recycled after the processing to the level-one filter residue, the two level filter residue and the three-level filter residue includes：
The level-one filter residue, the two level filter residue and the three-level filter residue are used to make organic fertilizer.
Optionally, being recycled after the processing to the level-one filter residue, the two level filter residue and the three-level filter residue includes：
The level-one filter residue and the two level filter residue are dried into briquetting, as fuel；
The three-level filter residue is passed through into puffing granulation, obtains breeding bait.
Optionally, being recycled after the processing to the level-one filter residue, the two level filter residue and the three-level filter residue includes：
The level-one filter residue and the two level filter residue are used to make organic fertilizer；
The three-level filter residue passes through puffing granulation, obtains breeding bait.
Optionally, the strainer mesh number of the by-pass filtration is more than or equal to the strainer mesh number of the secondary filtration, the two level
The strainer mesh number of filtering is more than or equal to the strainer mesh number of the three-stage filtration.
Optionally, the clear water and cultivation rich water of obtaining includes：
If the clear water is not up to discharge standard, continue to carry out reverse osmosis concentration to the clear water, until heel row up to standard
Put.
The technical solution that the application provides includes following advantageous effects：
The application provides a kind of livestock and poultry dung recovery Application way, and livestock and poultry cannot be rationally utilized with existing processing method
Excrement is compared, and processing at different levels are obtained filtrate and filter residue has carried out again by the application by handling the multistage filtering of feces of livestock and poultry
Processing, and be effectively applied in fertilizer and cultivation.In the case of guarantee water quality safety not pollution of ecological environment, rationally utilize
Resource in feces of livestock and poultry, adequately achieves the pursuit turned waste into wealth, process cost is relatively low, and effectively raises poultry
The income of fowl breeding enterprise.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of livestock and poultry dung recovery Application way provided by the embodiments of the present application.
Embodiment
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of flow chart of livestock and poultry dung recovery Application way provided by the embodiments of the present application, should referring to Fig. 1
Method includes the following steps：
S101：The feces of livestock and poultry of collection is subjected to separation of solid and liquid, obtains solid manure and liquid liquid dung.
Solids and liquid dung are separated using the method for separation of solid and liquid, be processing and using feces of livestock and poultry important measures it
One, the method for poultry excrement and urine disposal has two classes according to its principle to be divided to mainly, one kind be by solids physical dimension it is different into
Row separation, one kind are separated by the difference in specific gravity of solids and solution.Mainly pressed in the present embodiment by way of screening
Separation of solid and liquid is carried out according to the size distribution of feces of livestock and poultry, the solid matter more than sieve aperture is divided into solid manure, less than screen size
Solid matter flowed out by sieve aperture, be divided into liquid liquid dung.It should be noted that the screen number used in the present embodiment is unsuitable
It is too small, prevent the blocking of sieve aperture, and need to be cleaned multiple times.And the screening plant used in screening process includes fixing
Sieve, vibrating screen, trundle screen etc., are not limited in the present embodiment, and specific those skilled in the art can be directed to specifically used feelings
Condition and condition suitably select it.
S102：Solid manure is made into organic fertilizer；Liquid liquid dung obtains level-one filter residue and first-level filtering by by-pass filtration
Liquid.
The organic fertilizer includes microbial organic fertilizer and refined organic fertilizer, and microbial organic fertilizer is through everfermentation by solid manure
Granulation fertile as granular pattern afterwards, can be carried out merchandized handling with selling.And refined organic fertilizer is to carry out solid manure
Crushed after drying, packaging is sold.Feces of livestock and poultry is made into organic fertilizer, can effectively improve the income of breeding enterprise, is realized to becoming
The expectation that waste be changed into values.
By liquid liquid dung by strainer carry out by-pass filtration, can to the solid manure in the liquid liquid dung after separation of solid and liquid into
The recycling of row again, the effective utilization rate improved to resource in feces of livestock and poultry.
S103：Level-one filtrate obtains two level filter residue and two level filtrate by secondary filtration.
Level-one filtrate is filtered again, the solid manure in liquid is separated as far as possible, it is filled
The recycling divided, avoids the waste of resource.
S104：By two level filtrate by anaerobic bio-treated, organic sewage is obtained.
Due to the nitrogen containing rich content, phosphorus and dissolved organic matter in feces of livestock and poultry, water body can be caused by being discharged
Eutrophication, destroy the survival condition of animals and plants in water body, so as to threaten the balance of ecology, therefore absorption processing carried out to it
After it is particularly important that discharging.
Anaerobic Treatment is mainly the effect using anaerobic bacteria, makes organic matter that hydrolysis, acidolysis etc. occur, and removes having in sewage
Machine thing, and improve the biodegradability of sewage.Sewage security after Anaerobic Treatment is higher, is conducive to reach the mark that can be discharged
Standard, reduces its destruction to ecological environment.
S105：Organic sewage obtains three-level filter residue and three-level filtrate by ultrafiltration.
Ultrafiltration is carried out to the organic sewage obtained after Anaerobic Treatment, can be by the small molecule organic material after decomposed
Separate and be used, effectively improve while rationally utilized to feces of livestock and poultry, avoid directly discharge from causing to water body environment
Destruction, improve discharge water security.
S106：To being recycled after the processing of level-one filter residue, two level filter residue and three-level filter residue；Three-level filtrate passes through reverse osmosis concentrated
Contracting, obtains clear water and cultivation rich water.
The filter residue that multistage filtering produces is subjected to processing utilization, improves and the reasonable of excrement is utilized, reach to turning waste into wealth
Pursuit, the effective income for improving enterprise.It should be noted that after to the processing of level-one filter residue, two level filter residue and three-level filter residue
Recycle, can classify according to the state of filter residue or the nutritional ingredient contained according to filter residue etc. and targetedly answered respectively
With improving the resonable degree to excrement and urine utilization.
Reverse osmosis concentration is carried out to three-level filtrate, reverse osmosis also known as reverse osmosis, one kind is using pressure differential as motive force, from solution
In isolate solvent UF membrane operation.Pressure is applied to the feed liquid of film side, when pressure exceedes its osmotic pressure, solvent meeting
Make inverse osmosis against the direction of naturally osmotic.So as to which the solvent passed through in the low-pressure side of film is penetrating fluid, i.e. clear water；It is high
The solution that pressure side is concentrated is concentrate, i.e. concentrate.Obtained concentrate contains the organic matter of more small molecule, can incite somebody to action
It is applied in the aquacultures such as fishes and shrimps, and the effective nutriment utilized in rich water, further improves the conjunction to feces of livestock and poultry
Physics and chemistry producing level.
The feces of livestock and poultry being collected into is subjected to separation of solid and liquid first, the excrement of solid and the liquid dung of liquid are obtained, by solid
Excrement carries out granulation packaging after everfermentation or drying, is sold as organic fertilizer；The liquid dung of liquid is passed through into by-pass filtration, is obtained
The filtrate of by-pass filtration and filter residue.By obtained level-one filtrate again by secondary filtration, two level filtrate and filter residue are obtained.By two level
Filtrate carries out Anaerobic Treatment, decomposes larger molecular organics therein, and after obtaining organic sewage, ultra-fine mistake is carried out to the sewage
Filter, obtains three-level filtrate and filter residue.By obtained three-level filtrate carry out reverse osmosis concentration, obtain can safety dumping clear water, with
And the concentrate for aquaculture rich water.And the filter residues at different levels being obtained by filtration are respectively processed recycling, ensureing to arrange
In the case of putting safety, adequately and reasonably to the resource recycling in feces of livestock and poultry.It is advantageously implemented and is chased after to what is turned waste into wealth
Ask, improve the income of livestock and poultry cultivation enterprise, and compared with the prior art uses large scale equipment, the poultry excrement and urine disposal method
Process costs it is relatively low, operating process is simple, and treatment effeciency is higher.
Optionally, in above-mentioned S106 steps, to what is recycled after the processing of level-one filter residue, two level filter residue and three-level filter residue
Method includes：
According to the nutritional quality of filter residue, after targetedly handling level-one filter residue, two level filter residue and three-level filter residue
Recycle.
Processing utilization is targetedly carried out according to the nutritional quality of filter residue, can effectively improve filter residue utilize it is reasonable
Change, improve the effective percentage recycled to feces of livestock and poultry.Also in the case of improper use being avoided, cause to use environment as
The destruction of matter, aquatic environment etc..In the case of possible one kind, the nutritional quality such as level-one filter residue is higher, uses it for aquatic products and supports
Grow or during combustible material, there is the problem of wasting one's talent on a petty job, or even bring the problems such as threatening water body environment, wave is caused to its resource
Take, therefore can use it for making organic fertilizer, its nutriment is obtained sufficiently effective utilization.
Optionally, in above-mentioned S106 steps, to what is recycled after the processing of level-one filter residue, two level filter residue and three-level filter residue
Method includes：
Level-one filter residue, two level filter residue and three-level filter residue are used to make organic fertilizer.
In the case of possible one kind, obtained level-one filter residue, two level filter residue and three-level filter residue have good state,
And there is higher nutritional quality.It can be fermented, prepare microbial organic fertilizer, or after being directly baked to, granulation packaging
Refined organic fertilizer is made, while improving breeding enterprise income, recycling profit is rationally effectively carried out to the nutrients in excrement
With, be conducive to build Ecological Society.
Optionally, in above-mentioned S106 steps, to what is recycled after the processing of level-one filter residue, two level filter residue and three-level filter residue
Method includes：
Level-one filter residue and two level filter residue are dried into briquetting, as fuel；Three-level filter residue is passed through into puffing granulation, is cultivated
Bait.
It is possible it is a kind of in the case of, obtained level-one filter residue and two level filter residue state is poor, and the nutritional quality contained compared with
It is low, briquetting can be baked to, as fuel, warms oneself for raising shed, while effectively make use of feces of livestock and poultry, reduces livestock and poultry
The cost of breeding enterprise cultivation.
And the nutritional ingredient that three-level filter residue contains can be used for the bait for making aquaculture, the nutrition in filter residue is efficiently used
Material, promotes ecological use.
Optionally, in above-mentioned S106 steps, to what is recycled after the processing of level-one filter residue, two level filter residue and three-level filter residue
Method includes：
Level-one filter residue and two level filter residue are used to make organic fertilizer；Three-level filter residue passes through puffing granulation, obtains breeding bait.
In the case of possible one kind, obtained level-one filter residue and two level filter residue is with good state or with preferable battalion
Quality is supported, level-one filter residue and two level filter residue can be sold for making organic fertilizer.And three-level filter residue can pass through puffing granulation,
Bait as aquaculture.Adequately and reasonably the nutriment of feces of livestock and poultry is utilized, increase breeding enterprise income
Meanwhile it also avoid the waste of resource.
Optionally, the strainer mesh number of by-pass filtration is more than or equal to the strainer mesh number of secondary filtration, the strainer mesh of secondary filtration
Strainer mesh number of the number more than or equal to three-stage filtration.
Filtering mesh number determines the granular size of filtered filtration residue, and with the increase of filtering times, strainer mesh number gradually subtracts
It is small, farthest the solid matter in filtrate can be filtered out, and reasonably utilized, improve and material in excrement is provided
The utilization rate in source.And be suitable for the granulation of organic fertilizer for larger particle etc., and less particle is suitable for the aquatic products such as fishes and shrimps
The making of bait, can improve the quality of fertilizer after making.
Optionally, obtaining clear water and cultivation rich water includes：
If clear water is not up to discharge standard, continue to carry out reverse osmosis concentration to clear water, the discharge after up to standard.
In above-mentioned S106 steps, reverse osmosis concentration is carried out to three-level filtrate, if obtained clear water not up to state's domestic discipline and family rules
Fixed water quality discharge standard, then carry out it reverse osmosis concentration again, untill it can discharge.Effectively raise discharge water
The security of matter, the organic matter for avoiding containing in discharge water damage water ecology balance.
The application provides a kind of livestock and poultry dung recovery Application way, and livestock and poultry cannot be rationally utilized with existing processing method
Excrement is compared, and processing at different levels are obtained filtrate and filter residue has carried out again by the application by handling the multistage filtering of feces of livestock and poultry
Processing, and be effectively applied in fertilizer and cultivation.In the case of guarantee water quality safety not pollution of ecological environment, rationally utilize
Resource in feces of livestock and poultry, adequately achieves the pursuit turned waste into wealth, process cost is relatively low, and effectively raises poultry
The income of fowl breeding enterprise.
It should be noted that such as term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Include so that article or equipment including a series of elements not only include those key elements, but also including not bright
The other element really listed, or further include as elements inherent to such a process, method, article, or device.Do not having
In the case of more limitations, the key element that is limited by sentence "including a ...", it is not excluded that the process including the key element,
Also there are other identical element in method, article or equipment.
The above is only the embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.A variety of modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments in the case where not departing from spirit herein or scope.Therefore, the application
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
It should be appreciated that the content that the application is not limited to be described above and is shown in the drawings, and can
To carry out various modifications and change without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (7)
- A kind of 1. livestock and poultry dung recovery Application way, it is characterised in that including：The feces of livestock and poultry of collection is subjected to separation of solid and liquid, obtains solid manure and liquid liquid dung；The solid manure is made into organic fertilizer；The liquid liquid dung obtains level-one filter residue and level-one filtrate by by-pass filtration；The level-one filtrate obtains two level filter residue and two level filtrate by secondary filtration；By the two level filtrate by anaerobic bio-treated, organic sewage is obtained；The organic sewage obtains three-level filter residue and three-level filtrate by ultrafiltration；To being recycled after the processing of the level-one filter residue, the two level filter residue and the three-level filter residue；The three-level filtrate passes through anti- Osmosis concentration, obtains clear water and cultivation rich water.
- 2. livestock and poultry dung recovery Application way according to claim 1, it is characterised in that described to the first-level filtering Being recycled after slag, the two level filter residue and three-level filter residue processing includes：According to the nutritional quality of filter residue, targetedly to the level-one filter residue, the two level filter residue and the three-level filter residue into Recycled after row processing.
- 3. livestock and poultry dung recovery Application way according to claim 1, it is characterised in that described to the first-level filtering Being recycled after slag, the two level filter residue and three-level filter residue processing includes：The level-one filter residue, the two level filter residue and the three-level filter residue are used to make organic fertilizer.
- 4. livestock and poultry dung recovery Application way according to claim 1, it is characterised in that described to the first-level filtering Being recycled after slag, the two level filter residue and three-level filter residue processing includes：The level-one filter residue and the two level filter residue are dried into briquetting, as fuel；The three-level filter residue is passed through into puffing granulation, obtains breeding bait.
- 5. livestock and poultry dung recovery Application way according to claim 1, it is characterised in that described to the first-level filtering Being recycled after slag, the two level filter residue and three-level filter residue processing includes：The level-one filter residue and the two level filter residue are used to make organic fertilizer；The three-level filter residue passes through puffing granulation, obtains breeding bait.
- 6. livestock and poultry dung recovery Application way according to claim 1, it is characterised in that the strainer of the by-pass filtration Mesh number is more than or equal to the strainer mesh number of the secondary filtration, and the strainer mesh number of the secondary filtration is more than or equal to the three-stage filtration Strainer mesh number.
- 7. livestock and poultry dung recovery Application way according to claim 1, it is characterised in that described to obtain clear water and cultivation Rich water includes：If the clear water is not up to discharge standard, continue to carry out reverse osmosis concentration to the clear water, the discharge after up to standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322255.XA CN107902846A (en) | 2017-12-12 | 2017-12-12 | A kind of livestock and poultry dung recovery Application way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322255.XA CN107902846A (en) | 2017-12-12 | 2017-12-12 | A kind of livestock and poultry dung recovery Application way |
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| CN108484232A (en) * | 2018-05-30 | 2018-09-04 | 甘肃前进牧业科技有限责任公司 | A kind of the treatment for cow manure system and processing method of dairy cow farm |
| CN108774081A (en) * | 2018-08-10 | 2018-11-09 | 江苏思威博生物科技有限公司 | A kind of resource utilization method of feces of livestock and poultry |
| CN108822912A (en) * | 2018-06-05 | 2018-11-16 | 杨帆 | The new material research and development of a kind of processing of urban night soil and processing utilize system |
| CN109354515A (en) * | 2018-09-06 | 2019-02-19 | 湖南工业大学 | A kind of human and animal excreta processing unit and processing method |
| CN111217492A (en) * | 2020-03-05 | 2020-06-02 | 广东水清环保科技有限公司 | Method and system for recycling excrement in large-scale farm |
| CN112225621A (en) * | 2020-11-11 | 2021-01-15 | 中国农业科学院农业资源与农业区划研究所 | Method for treating livestock and poultry waste and utilizing fertilizer-based resources |
| CN112408645A (en) * | 2020-11-20 | 2021-02-26 | 北海市绿牌生物科技有限公司 | Microalgae culture wastewater recycling method |
| CN116282647A (en) * | 2023-02-07 | 2023-06-23 | 广州众行环保科技有限公司 | Method and system for treating cultivation sewage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108484232A (en) * | 2018-05-30 | 2018-09-04 | 甘肃前进牧业科技有限责任公司 | A kind of the treatment for cow manure system and processing method of dairy cow farm |
| CN108822912A (en) * | 2018-06-05 | 2018-11-16 | 杨帆 | The new material research and development of a kind of processing of urban night soil and processing utilize system |
| CN108774081A (en) * | 2018-08-10 | 2018-11-09 | 江苏思威博生物科技有限公司 | A kind of resource utilization method of feces of livestock and poultry |
| CN109354515A (en) * | 2018-09-06 | 2019-02-19 | 湖南工业大学 | A kind of human and animal excreta processing unit and processing method |
| CN111217492A (en) * | 2020-03-05 | 2020-06-02 | 广东水清环保科技有限公司 | Method and system for recycling excrement in large-scale farm |
| CN112225621A (en) * | 2020-11-11 | 2021-01-15 | 中国农业科学院农业资源与农业区划研究所 | Method for treating livestock and poultry waste and utilizing fertilizer-based resources |
| CN112225621B (en) * | 2020-11-11 | 2022-05-03 | 中国农业科学院农业资源与农业区划研究所 | Method for treating livestock and poultry waste and utilizing fertilizer-based resources |
| CN112408645A (en) * | 2020-11-20 | 2021-02-26 | 北海市绿牌生物科技有限公司 | Microalgae culture wastewater recycling method |
| CN116282647A (en) * | 2023-02-07 | 2023-06-23 | 广州众行环保科技有限公司 | Method and system for treating cultivation sewage |
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