CN106278703A - Feces of livestock and poultry waste water manufactures the devices and methods therefor of fertilizer - Google Patents
Feces of livestock and poultry waste water manufactures the devices and methods therefor of fertilizer Download PDFInfo
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- CN106278703A CN106278703A CN201610591046.4A CN201610591046A CN106278703A CN 106278703 A CN106278703 A CN 106278703A CN 201610591046 A CN201610591046 A CN 201610591046A CN 106278703 A CN106278703 A CN 106278703A
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- solid
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- sterilization
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- 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
-
- 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
- C05F17/90—Apparatus therefor
-
- 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
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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
Abstract
The invention discloses feces of livestock and poultry waste water and manufacture the devices and methods therefor of fertilizer.The feces of livestock and poultry waste water of the present invention manufactures the device of fertilizer, equipment for separating liquid from solid first carries out solid-liquid separation to feces of livestock and poultry waste water and obtains solid phase and liquid phase, use film condensing device that this liquid phase is concentrated again, then use sterilization vaporising device that concentrated liquid phase is concentrated, finally use installation for fermenting that concentrated liquid phase and solid phase are carried out fermentation and obtain fertilizer.Assembly of the invention structure is relatively simple, reduces cost, improves the utilization rate of resource.
Description
Technical field
The present invention relates to the technical field that fertilizer manufactures, manufacture organic in particular to a kind of feces of livestock and poultry waste water
Fertile devices and methods therefor.
Background technology
China is traditional large agricultural country, and the food safety that excess applying pesticides chemical fertilizer is brought and problem of environmental pollution
It is on the rise.China is also that organic waste maximum in the world produces country, the most about more than 4,000,000,000 tons (wherein poultry
Feces discharge capacity about 2,600,000,000 tons, agricultural crop straw about 700,000,000 tons) garbage, practical efficiency less than 20%, major part burn or
It is directly discharged into environment, not only wastes but also pollute.How to reduce fertilizer application amount and the most do not affect crop yield quality, how to have processed
Machine garbage, becomes useless as precious, how to solve agricultural production and environmental problem.Many trials are all carried out both at home and abroad.Wherein
The microorganism organic agriculture method that the basis with natural farming proposed with Japan develops and comes, achieves good in actual applications
Effect.Popularization it is critical only that, if a large amount of low price can be provided to become the biological organic fertilizer of quality for market.
The threat of livestock breeding wastewater inherently water pollution, this waste water enters soil and water body, can be to periphery earth's surface
Water and subsoil water have potential pollution risk.Soil and groundwater is caused nitrogen, heavy metal pollution, body eutrophication is made
Become great hidden danger.The whole nation there are about 5,000,000,000 cubes of livestock breeding wastewaters every year and produces, annual whole nation livestock breeding wastewater handling
By needs cost hundreds of hundred million yuans.Livestock breeding wastewater comprehensively recycles, and nutrient in breeding wastewater is executed being poured into farmland, i.e.
Solve the handling problems of livestock breeding wastewater, provide again the nutrient needed for plant nutrient and moisture, have and dissolve greatly, low cost
Honest and clean, reduce livestock and poultry cultivation general item investment, eliminate the advantages such as cultivating wastewater purification expense, realize resource to greatest extent, and real
Existing zero release of pollutant, is that project has well-disposed environmental protection engineering project.Livestock breeding wastewater is made biological organic
Fertilizer, after incorporation of fertilizerin the soil, organic mass-energy improves soil physical chemistry situation and biological nature, vegetable soil effectively, strengthens soil
Fertilizer conservation, feeder capability and buffer capacity, good edaphic condition is created in the growth for crop.Increase yield, improve quality.Fertile
The material element containing abundant organic and various nutrition, provides nutrition for crops.For soil microbial activity provide energy and
Nutriment, promotes microbial activities, added organic matter decomposition, and the active substance of generation etc. can promote the growth of crop and improve agricultural production
The quality of product.Organic substance decomposes the organic acid produced can also promote the dissolving of mineral nutrient, beneficially crop in soil and chemical fertilizer
Absorb, improve the utilization rate of fertilizer.Improving quality, tasty and pure green product without chemical contamination, agriculture is improved in the whole nation
The marketability of product.The composition wherein needed containing biological growths such as abundant nitrogen, phosphorus, potassium, selenium in animal wastes and trace
Element, is a kind of comprehensive fertilizer of nutrient, can be used for all crops, fruit and flowers, on the other hand, can improve crops
Yield and quality, especially vegetable dish, melon and fruit class etc..
In prior art, livestock breeding wastewater prepare fertilizer equipment great majority use pressure aerobe fermentation (biogas utilization),
Biochemical reduction and sludge settling separate the series connection processing equipments such as (membrane reactor separation), disinfection, its processing equipment structure
Complex, project investment is big, and operating cost is high, and Waste Water Treatment management difficulty, resource can utilize low.
Summary of the invention
In view of this, on the one hand the purpose of the embodiment of the present invention is to provide a kind of feces of livestock and poultry waste water to manufacture fertilizer
Device, this apparatus structure is relatively simple, processing cost is low.
A kind of feces of livestock and poultry waste water manufactures the device of fertilizer, including an equipment for separating liquid from solid, in order to be given up by feces of livestock and poultry
Water carries out solid-liquid separation；One film condensing device, concentrates in order to the liquid phase obtained by processing through described equipment for separating liquid from solid；
One sterilization vaporising device, in order to carry out sterilizing and evaporation and concentration by the liquid phase processed through described film condensing device；One installation for fermenting,
In order to the liquid phase processed through described sterilization vaporising device and the solid phase obtained by described equipment for separating liquid from solid are fermented, institute
Stating equipment for separating liquid from solid and connect described film condensing device, described film condensing device connects sterilization vaporising device, and described sterilization is evaporated
Device connects described installation for fermenting.
Further, described equipment for separating liquid from solid is cyclone hydraulic separators.
Further, described film condensing device be described film condensing device be that hyperfiltration membrane assembly, forward osmosis membrane assembly, film are dense
Compression apparatus is more than the one of reverse osmosis membrane assembly or at least two.
Further, described sterilization vaporising device is triple effect falling film evaporator.
Further, described installation for fermenting is ferment at constant temperature tank.
The purpose of the embodiment of the present invention further aspect is that a kind of method providing feces of livestock and poultry waste water to manufacture fertilizer, should
Method is relatively simple, processing cost is low.
A kind of feces of livestock and poultry waste water manufactures the method for fertilizer, comprises the following steps:
Feces of livestock and poultry waste water is carried out solid-liquid separation, obtains liquid phase and solid phase；
To concentrate through described liquid phase；
Carry out sterilizing and evaporation and concentration by the liquid phase through described concentration；
Ferment by described solid phase with through sterilization and the liquid phase of evaporation and concentration.
Further, the raw material of described fermentation includes fermenting agent, organic waste and zeolite powder, described fermenting agent
Consumption is 20～50 kilograms, is in terms of 1 ton by the raw material of fermentation；The consumption of described boiling water powder is total matter of the raw material accounting for described fermentation
The 10～30% of amount.
Further, described fermenting agent is lactic acid bacteria class, one in budding fungus, bud Lan Shi positive actinomycetes or
At least two kinds；Described organic waste is sawdust, rice husk, the one of wheat bran or at least two kinds.
Further, the temperature of described fermentation is 15～60 DEG C, and the time of fermentation is 2～7 days.
Further, the time of sterilization and evaporation and concentration is 30～120min.
The feces of livestock and poultry waste water of the present invention manufactures the device of fertilizer, and feces of livestock and poultry waste water is first carried out by equipment for separating liquid from solid
Solid-liquid separation obtains solid phase and liquid phase, then uses film condensing device to concentrate this liquid phase, then uses sterilization vaporising device
Concentrated liquid phase is concentrated, finally uses installation for fermenting that concentrated liquid phase and solid phase are carried out fermentation and obtain organic
Fertile.Assembly of the invention structure is relatively simple, reduces cost, improves the utilization rate of resource.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 shows the structure chart of the spring that the embodiment of the present invention provided.
Main element symbol description:
100 feces of livestock and poultry waste water manufacture the device of fertilizer
20 equipment for separating liquid from solid
40 film condensing devices
60 sterilization vaporising devices
80 installation for fermentings
90 drying devices.
Detailed description of the invention
For the ease of understanding the present invention, device feces of livestock and poultry waste water being manufactured fertilizer below with reference to relevant drawings enters
Row is described more fully with.Accompanying drawing gives the first-selected embodiment that feces of livestock and poultry waste water manufactures the device of fertilizer.But, poultry
Excrement and urine water manufactures the device of fertilizer and can realize in many different forms, however it is not limited to enforcement described herein
Example.On the contrary, providing the purpose of these embodiments is to make the disclosure to spring more thorough comprehensively.
In describing the invention, it is to be understood that term " longitudinally ", " laterally ", " on ", D score, "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of and describe the present invention and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the present invention
System.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
Refer to Fig. 1.The feces of livestock and poultry waste water of the embodiment of the present invention manufactures the device 100 of fertilizer, divides including a solid-liquid
From device 20, in order to feces of livestock and poultry waste water is carried out solid-liquid separation；One film condensing device 40, in order to will fill through described solid-liquid separation
Put the liquid phase obtained by 20 process to concentrate；One sterilization vaporising device 60, in order to will process through described film condensing device 40
Liquid phase carries out sterilizing and evaporation and concentration；One installation for fermenting 80, in order to the liquid phase that will process through described sterilization vaporising device 60 and warp
Solid phase obtained by described equipment for separating liquid from solid 20 is fermented, and described equipment for separating liquid from solid 20 connects described film condensing device
40, described film condensing device 40 connects sterilization vaporising device 60, and described sterilization vaporising device 60 connects described installation for fermenting 80.
In above-described embodiment, feces of livestock and poultry waste water manufactures the device 100 of fertilizer, and equipment for separating liquid from solid 20 is first to animal dung
Just waste water carries out solid-liquid separation and obtains solid phase and liquid phase, then uses film condensing device 40 to concentrate this liquid phase, then uses
Concentrated liquid phase is concentrated by sterilization vaporising device 60, finally uses installation for fermenting 80 to enter concentrated liquid phase and solid phase
Row fermentation obtains fertilizer.Assembly of the invention structure is relatively simple, reduces cost, improves the utilization rate of resource.
Here, feces of livestock and poultry can be chicken manure just, swine excrement etc..Chicken manure contains abundant nutrition, wherein crude protein
18.7%, fat 2.5%, ash 13%, carbohydrate 11%, fiber 7%, nitrogenous 2.34%, phosphorus 2.32%, potassium
0.83%, it is 4.1 times of pig manure, 5.1 times and 1.8 times respectively.Chicken manure can add the content of organic matter in soil.Organic matter can
With improvement soil physics, chemistry and biological nature, vegetable soil, culture fertility.Use chicken manure fertilizer and both added many organic
Colloid, the effect by microorganism simultaneously becomes organic colloid many Organic substance also decomposition and inversion, and this just considerably increases soil
Absorption surface, and produce many sticky matters, makes that soil particle is cementing becomes stable crumb structure, improves soil
Water conservation, fertilizer conservation and ventilative performance, and the ability of the regulation soil moisture.Swine excrement.The swine excrement middle age content of N, P is higher, P
For the 6.45% of dry, leaded wastewater is the 3.61% of dry, and additionally, the content of Ca is the highest, but the content of K with Mg is relative
Relatively low, it is about 1.5%.In the dry of pig manure, 80.1% is Organic substance, and easy decomposability organic C is 27.3%, hemicellulose
And the content of cellulose is relatively low, the content of crude fat and lignin is higher.Certainly, be not limited to chicken manure just, swine excrement, other
Animal wastes can also implement this programme.
Above-mentioned equipment for separating liquid from solid 20 can list the example of cyclone hydraulic separators.Cyclone hydraulic separators be otherwise known as waterpower rotation
Wind separator or hydrocyclone.Its operation principle is: liquid enters separator together with solid, starts annularly flow.Tapered
Accelerating the flowing of material, centrifugal force produces impact to granule.Centrifugal force makes granule produce bigger than liquid to cavity inner wall
Pressure.Owing to being affected by gravity and motion, granule shifts to collecting chamber lightly.Along with the unexpected increase of cavity diameter, fortune
Move and slow down.Granule is collected.The liquid of separator well flows into the turbine portion of separator, the solid accumulated in collecting chamber
Periodically removed, can manually remove or use automatic system to be purged.Cyclone hydraulic separators can list well known in the art
WTDZA, WTEZA type or WTFZA type.Herein, WTDZA type cyclone hydraulic separators, its inner chamber has flat top cover and uses Flange joint
Plate-like bottom, can open and observe, its flow rates 10～300m3/h.WTEZA type cyclone hydraulic separators can implement separation
The flow rates 2～300m of solid-liquid3/h.WTFZA type cyclone hydraulic separators has the discharge port with flange and for checking collection
The observation port in chamber, its speed scope 65～150m3/h。
Certainly, equipment for separating liquid from solid 20 can also be other, such as two-phase solid-liquid separation centrifuge, can be LW720
× 2520 horizontal spiral discharge sedimentation centrifuges, its roller diameter can be 720mm, a length of 2520mm of rotary drum, the highest turn of rotary drum
Speed 2300rpm, maximum separation factor is 2130 × g, and charging treating capacity is 20～70 cubes ms/h, and power of motor is
132KW。
Above-mentioned film condensing device 40 can have numerous embodiments, such as, can be hyperfiltration membrane assembly, forward osmosis membrane assembly, reverse osmosis
Permeable membrane assembly, or hyperfiltration membrane assembly and reverse osmosis membrane assembly.Herein, it is to be understood that in ultrafilter membrane and reverse osmosis membrane
" with " refer to, by ultrafilter membrane and reverse osmosis membrane compound use, i.e. include ultrafilter membrane and reverse osmosis membrane." assembly " is equivalent to
The component of primary structure, specifically, hyperfiltration membrane assembly refers to the component with ultrafilter membrane as primary structure, is for implementing ultrafilter membrane
Device.
The ultrafilter membrane of hyperfiltration membrane assembly is that a kind of aperture specification is consistent, and nominal pore scope is the micropore of less than 0.01 micron
Filter membrane.Impose suitable pressure in the side of film, just can sift out the solute molecule less than aperture, to separate molecular weight more than 500
Dalton's (atomic mass unit), particle diameter are more than the granule of 10 nanometers.Its operation principle is: with the pressure differential of film both sides for driving
Power, with ultrafilter membrane as filter medium, under pressure, when stock solution flows through film surface, the many that ultrafiltration membrane surface gathers
Tiny micropore only allow water and small-molecule substance by and become permeate, and in stock solution, volume is more than film surface micropore footpath
Material is then trapped within the liquid feeding side of film, becomes concentrated solution, thus the purpose realizing the purification to stock solution, separating and concentrate.Often
There are about the micropore of 6,000,000,000 0.01 micron on the ultrafiltration membrane filaments tube wall that rice is long, its aperture only allows the useful ore deposit in hydrone, water
Material and trace element pass through, and the volume of smallest bacteria is all more than 0.02 micron, therefore antibacterial and bigger than antibacterial volume
Colloid much, rust, float, silt, larger molecular organics etc. can be retained down by ultrafilter membrane, it is achieved thereby that purify
Process.Ultrafilter membrane both can use inoranic membrane, it would however also be possible to employ organic membrane, and inoranic membrane can list ceramic membrane and metal film；Have
Machine film can list the instantiation of cellulose acetate, aromatic polyamide, polyether sulfone, Kynoar etc..
The just infiltration that forward osmosis membrane assembly is implemented refers to that water passes through from higher water chemistry gesture (or relatively Hyposmolality) side region
Permselectivity membrane flows to the process of relatively low water chemistry gesture (or relatively hyperosmosis) side region.There is permselectivity membrane
Both sides place two kinds of solution with different osmotic, a kind of material liquid being to have relatively Hyposmolality respectively, and another kind of is tool
There is the driving solution of relatively hyperosmosis, just permeating and applying the permeable pressure head of film both sides solution just as driving force, just making
Water spontaneously can arrive through permselectivity membrane from material liquid side and drive liquid side.When the side solution high to osmotic pressure is executed
When adding impressed pressure (a △ P) less than permeable pressure head (aTr), water still can be from raw material hydraulic pressure～effluent to driving liquid
Side, this process is called pressure damping infiltration (Pressure-retarded osmosis, PRO), the driving of pressure damping infiltration
Power remains osmotic pressure.
The reverse osmosis that reverse osmosis membrane assembly is implemented is also known as reverse osmosis, a kind of with pressure differential as motive force, divides from solution
Separate out the membrance separation operation of solvent.The feed liquid of film side is applied pressure, and when pressure exceedes its osmotic pressure, solvent can be against
Inverse osmosis is made in the direction of naturally osmotic.Thus the solvent passed through, i.e. penetrating fluid is obtained in the low-pressure side of film；High-pressure side obtains dense
The solution of contracting, i.e. concentrated solution.Reverse osmosis membrane can be cellulose acetate, and cellulose acetate is also known as acetylcellulose or cellulose vinegar
Acid esters, often with the Cotton Gossypii of cellulose, timber etc. as raw material, makes cellulose acetate through over-churning and hydrolysis, reprocessing
Become reverse osmosis membrane, or can be that polyamide includes fatty polyamide and aromatic polyamide, such as nylon 4, nylon 6, Buddhist nun
Dragon 66 films, aromatic polyamide film.Membrane material is aromatic polyamide, aromatic polyamide hydrazides and some nitrogenous virtues
Fragrant polymer, the pH scope that aromatic polyamide film adapts to can be wide to 2～11, but very sensitive to the free chlorine in water.Or
Can be composite membrane, it refers to that both the above material is made, and it is to be composited with the thinnest compacted zone and porous support layer.Porous
Supporting layer, also known as basement membrane, acts the effect strengthening mechanical strength；Compacted zone is also referred to as epidermal area, plays desalination, therefore also known as desalination layer.
Desalination layer thickness can be 30～50nm.
The purpose of above-mentioned concentration is, the moisture (clear water) not having nutrient in waste water is concentrated out.Concentrated available 20
～the clear water of 60% and remaining concentrated solution.Clear water can be used to clean workshop, flush the toilet, pouring etc..Concentrated solution is then used as hereinafter
Described process.
Above-mentioned sterilization vaporising device 60 can list falling film evaporator.Falling film evaporator is feed liquid to be added from falling film evaporator
Hot cell upper tube box adds, and through liquid distribution and film formation device, is evenly distributed in each heat exchanger tube, and along heat exchanger tube inwall in uniformly
Membranaceous flow down.During flowing down, being added thermal medium heating vaporization by shell side, the steam of generation and liquid phase enter vaporizer jointly
Separation chamber, vapour-liquid is through being sufficiently separated, and steam enters condenser condensation (single-action operation) or enters lower 1st effective evaporator as heating
Medium, thus realize multiple-effect operation, liquid phase is then discharged by separation chamber.
Falling film evaporator is preferably triple effect downward film evaporator.Herein, the evaporation consumption of triple effect downward film evaporator is low,
As 1kg steam can evaporate 3.2kg water.Moreover, its evaporating temperature is low, and part indirect steam is inhaled again through injecting type thermocompressor
Entering an effect heater, heat is fully used, and evaporating temperature is relatively low.Beam is askew, and its cocnentration factor is big, and falling film type evaporation makes
The easy flow evaporation of feed liquid that viscosity is bigger, it is not easy to fouling, concentration time is short.
Can list the concrete structure (not shown) of a kind of triple effect downward film evaporator, it includes by pipeline successively
The 1st effective evaporator of connection, an effect separator, 2nd effect evaporator, two effect separator, triple effect evaporator, triple effect separator, soda pops
Separator, condenser.1st effective evaporator, 2nd effect evaporator, the bottom of triple effect evaporator are respectively arranged with first, second, third
Circulating pump, is connected with discharging pump bottom 2nd effect evaporator, 1st effective evaporator by pipeline respectively with sterilizer, sterilizer hot pressing
Pump, insulating tube, thermocompressor connect, and the steam of the steam inlet of sterilizer and the steam inlet of sterilizer thermocompressor and sub-cylinder is even
Logical, preheater is connected with an effect, two effects, triple effect evaporator, steam-water separator, condenser and feed pump respectively by pipeline,
Being provided with electromagnetic flowmeter between feed pump and preheater, sterilizer controls to be connected with temperature compensation system.
The sterilization evaporation that sterilization vaporising device 60 is implemented can sterilize (escherichia coli, roundworm egg) and useless 30～120min
Liquid evaporates, and the noxious bacteria in waste water is all killed.Meanwhile, waste liquid is evaporation section moisture also with high temperature sterilization, makes to give up
In liquid, nutrient density is more and more higher, thus reaches the purpose of certain concentration.
Installation for fermenting 80 can use fermentation tank well known in the art, preferably can use ferment at constant temperature tank.One can be enumerated
The concrete structure (not shown) of ferment at constant temperature tank, comprising: tank body and motor, tank body is provided with manhole；Set on tank body
Being equipped with charging aperture, be provided with helper skilful in tank body, tank body top is provided with fixed plate, and tank wall is provided with ventilation, ventilation
Being provided with ventilation control valve on Kou, the bottom of tank body is provided with temperature inductor；Tank body top is provided with motor；The output of motor
Axle extend into tank interior；Output shaft connects decelerator；Decelerator is fixed in fixed plate；Ultraviolet is installed in fixed plate
Germicidal lamp；Decelerator lower end connects shaft；Shaft is sequentially installed with Mixing Brush and stirring paddle from top to bottom；Shaft is solid
On fixed support；Support bracket fastened it is connected with tank body；Tank interior is provided with circulating-heating pipe；Circulating-heating pipe upper end has
Outlet；Circulating-heating pipe lower end connects flow controller；Flow controller answers device to be connected with the mixed degree prestige in tank body: flow
Pure device processed connects with water inlet.Tank body is before fermentation: open ultraviolet germicidal lamp, to carrying out sterilizing in pipe, it is ensured that fermentation
Environment is the most contaminated.During the fermentation, hot water is entered tank body by water inlet, enters circulating-heating pipe through flow controller, by
The temperature of the hot water that circulating-heating pipe flow goes out decreases, and (by heat consumption in tank body, electric machine rotation drives stirring to hot water
Axle rotates, and accelerates fermentation rate；Owing to material in tank can exist foam in whipping process, in order to its foam brush is removed,
Mixing Brush is installed on shaft；During the fermentation, the temperature in tank body can change, and the temperature inductor in tank body can be supervised
The temperature of control fermentation materials, when the temperature is too low, temperature inductor can be accelerated to flow controller, flow controller by outgoing signal
Hot water flow, carries more heats to tank body, the temperature in tank is played good supervisory function bit, makes thermostatic in pipe.
Certainly may also include a drying device 90, in order to the fertilizer obtained through described installation for fermenting 80 is dried,
It connects described installation for fermenting 80.Drying device 90 can use form well-known to those skilled in the art.
The feces of livestock and poultry waste water of the embodiment of the present invention manufactures the method for fertilizer, comprises the following steps:
Feces of livestock and poultry waste water is carried out solid-liquid separation, obtains liquid phase and solid phase；
To concentrate through described liquid phase；
Carry out sterilizing and evaporation and concentration by the liquid phase through described concentration；
Ferment by described solid phase with through sterilization and the liquid phase of evaporation and concentration.
In the step of above-mentioned fermentation, the raw material of fermentation comprises fermenting agent, organic waste and zeolite powder.Here, fermentation
Raw material certainly it is also understood that and be also included as feces of livestock and poultry waste water solid phase obtained by solid-liquid separation and through evaporation and concentration
Liquid phase.The consumption of fermenting agent is preferably 20～50 kilograms, is in terms of 1 ton by the raw material of fermentation, such as 20 kilograms, 20.5 public affairs
Jin, 22 kilograms, 25 kilograms, 30 kilograms, 35 kilograms, 40 kilograms, 45 kilograms, 48 kilograms, 49 kilograms, 49.5 kilograms or 50 kilograms；
The consumption of boiling water powder preferably accounts for the 10～30% of the gross mass of the raw material of described fermentation, such as 10%, 10.5%, 11%,
13%, 15%, 20%, 25%, 27%, 28%, 29%, 29.5% or 30% etc..
Fermenting agent can be preferably lactic acid bacteria class, one in budding fungus, bud Lan Shi positive actinomycetes or at least
Two kinds, can be the most also other thread zymocyte etc..Fermenting agent can be bacterium solution or solid fungicide etc..
Though the original value of forfeiture or not that organic waste refers to refer to producing, produce in life and other activities
Lose value but be abandoned or the organic article of solid-state, liquid or gaseous state abandoned and material.Organic waste
Sawdust, rice husk, wheat bran and its combination in any can be listed.Certainly, also can use other conventional form, as manioc waste,
Furfural dregs, Semen arachidis hypogaeae dregs, flyash, edible fungi residues etc..The consumption of organic waste adjusts according to the humidity of the raw material of fermentation.
Fermentation temperature control at 15～60 DEG C, such as 15 DEG C, 15.5 DEG C, 16 DEG C, 18 DEG C, 20 DEG C, 25 DEG C, 30 DEG C, 37
DEG C, 38 DEG C, 50 DEG C, 55 DEG C, 58 DEG C, 59 DEG C, 59.5 DEG C or 60 DEG C etc..At a temperature of this, fermentation time is 2～7 days, such as 2
My god, 3 days, 4 days, 5 days, 6 days or 7 days etc..Other operating condition as fermentation refers to prior art, the most detailed in this
State.
In the step of above-mentioned sterilization and evaporation and concentration, its time is 30～120min, such as 30min, 32min, 35min,
32min, 35min, 40min, 50min, 70min, 75min, 90min, 100min, 110min, 115min, 118min or 120min
Deng.The effect of sterilization and evaporation and concentration is, can kill miscellaneous bacteria (such as escherichia coli, roundworm egg) and waste liquid evaporation, in waste water
Noxious bacteria is all killed, and waste liquid is evaporation section moisture also with high temperature sterilization, makes nutrient density in waste liquid more and more higher.
Embodiment 1
First, feces of livestock and poultry waste water is carried out solid-liquid separation, obtain liquid phase and solid phase.Solid phase is standby, and liquid phase is used as hereinafter
Step.Then, liquid phase use under conditions of routine membrane treatment process concentrate.Then, concentrated liquid phase is carried out
Sterilization and evaporation and concentration, its time is 30min.Then, by solid phase and through sterilization and the liquid phase of evaporation and concentration at 15 DEG C of bottom fermentations 7
It obtains tunning fertilizer, and the raw material wherein fermented comprises fermenting agent, organic waste and zeolite powder, described zymocyte
The consumption of agent is 20 kilograms, is in terms of 1 ton by the raw material of fermentation；The consumption of described boiling water powder is total matter of the raw material accounting for described fermentation
The 10% of amount.Finally, carry out tunning fertilizer using conventional mode to be dried, in packaging.
Embodiment 2
First, feces of livestock and poultry waste water is carried out solid-liquid separation, obtain liquid phase and solid phase.Solid phase is standby, and liquid phase is used as hereinafter
Step.Then, liquid phase use under conditions of routine membrane treatment process concentrate.Then, concentrated liquid phase is carried out
Sterilization and evaporation and concentration, its time is 120min.Then, by solid phase and through sterilization and the liquid phase of evaporation and concentration at 60 DEG C of bottom fermentations
Within 2 days, obtaining tunning fertilizer, the raw material wherein fermented comprises fermenting agent, organic waste and zeolite powder, described fermentation
The consumption of microbial inoculum is 50 kilograms, is in terms of 1 ton by the raw material of fermentation；The consumption of described boiling water powder is raw material total accounting for described fermentation
The 30% of quality.Finally, carry out tunning fertilizer using conventional mode to be dried, in packaging.
Embodiment 3
First, feces of livestock and poultry waste water is carried out solid-liquid separation, obtain liquid phase and solid phase.Solid phase is standby, and liquid phase is used as hereinafter
Step.Then, liquid phase use under conditions of routine membrane treatment process concentrate.Then, concentrated liquid phase is carried out
Sterilization and evaporation and concentration, its time is 75min.Then, issue at 37.5 DEG C by solid phase with through sterilization and the liquid phase of evaporation and concentration
Ferment obtains tunning fertilizer in 4 days, and the raw material wherein fermented comprises fermenting agent, organic waste and zeolite powder, described
The consumption of yeast-like fungi agent is 35 kilograms, is in terms of 1 ton by the raw material of fermentation；The consumption of described boiling water powder is the raw material accounting for described fermentation
The 20% of gross mass.Finally, carry out tunning fertilizer using conventional mode to be dried, in packaging.
The feces of livestock and poultry waste water of the present invention manufactures the device 100 of fertilizer, can very easily organic waste be returned
Field, reaches effectively to utilize, and reduces the continuous cropping guarantee brought because of soil issues, makes fertile soil, animal wastes waste water make
The true value of fertilizer is, it is achieved that improvement soil environment, enhances the organic nutrient in soil and is made (planting) thing and inhale
Receive.Reach soil sanitation, output increased, the green health food of improving quality.Can set up environmental preservation type, circular type, can
Sustainable development type agricultural.
Although the most more above term representing structure that employs, such as " equipment for separating liquid from solid ", " film condensing device ", " kill
Bacterium vaporising device ", " installation for fermenting " etc., but be not precluded from using the probability of other term.These terms are used to be only
Describe and explain the essence of the present invention more easily；Being construed as any additional restriction is all and present invention essence
God is contrary.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. the device of a feces of livestock and poultry waste water manufacture fertilizer, it is characterised in that include an equipment for separating liquid from solid, in order to raiseeing
Poultry manure waste water carries out solid-liquid separation；One film condensing device, in order to the liquid phase obtained by processing through described equipment for separating liquid from solid
Concentrate；One sterilization vaporising device, in order to carry out sterilizing and evaporation and concentration by the liquid phase processed through described film condensing device；One
Installation for fermenting, in order to enter the liquid phase processed through described sterilization vaporising device and the solid phase obtained by described equipment for separating liquid from solid
Row fermentation, described equipment for separating liquid from solid connects described film condensing device, and described film condensing device connects sterilization vaporising device, described
Sterilization vaporising device connects described installation for fermenting.
Device the most according to claim 1, it is characterised in that described equipment for separating liquid from solid is cyclone hydraulic separators.
Device the most according to claim 1, it is characterised in that described film condensing device is hyperfiltration membrane assembly, forward osmosis membrane
Assembly, film condensing device are more than the one of reverse osmosis membrane assembly or at least two.
4. according to the device described in Claims 2 or 3, it is characterised in that described sterilization vaporising device is triple effect falling film evaporator.
Device the most according to claim 1, it is characterised in that described installation for fermenting is ferment at constant temperature tank.
6. the method that a feces of livestock and poultry waste water manufactures fertilizer, it is characterised in that comprise the following steps:
Feces of livestock and poultry waste water is carried out solid-liquid separation, obtains liquid phase and solid phase；
To concentrate through described liquid phase；
Carry out sterilizing and evaporation and concentration by the liquid phase through described concentration；
Ferment by described solid phase with through sterilization and the liquid phase of evaporation and concentration.
Method the most according to claim 6, it is characterised in that the raw material of described fermentation comprises fermenting agent, organic waste
Thing and zeolite powder, the consumption of described fermenting agent is 20～50 kilograms, is in terms of 1 ton by the raw material of fermentation；The use of described boiling water powder
Amount is the 10～30% of the gross mass of the raw material accounting for described fermentation.
Method the most according to claim 7, it is characterised in that described fermenting agent is lactic acid bacteria class, budding fungus, bud are blue
One in family name positive actinomycetes or at least two kinds；Described organic waste is the one or at least two of sawdust, rice husk, wheat bran
Kind.
Method the most according to claim 6, it is characterised in that the temperature of described fermentation is 15～60 DEG C, the time of fermentation
It it is 2～7 days.
Method the most according to claim 6, it is characterised in that the time of sterilization and evaporation and concentration is 30～120min.
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| CN108046854A (en) * | 2018-01-06 | 2018-05-18 | 天津大学 | Mushroom bran for heavy metal adsorption-bacterial manure fermentation recycles coupling device and method |
| CN108059489A (en) * | 2018-01-16 | 2018-05-22 | 运嘉（江苏）环保科技有限公司 | The method that livestock and poultry feces resource is produced to organic fertilizer using subcritical water technology |
| CN108794075A (en) * | 2018-08-28 | 2018-11-13 | 陕西省生物农业研究所 | The feces of livestock and poultry base-material preparation method cured based on separating dry space from moist space and microbial deodorant |
| CN109574757A (en) * | 2019-01-30 | 2019-04-05 | 韩亚博 | A kind of compound farmyard manure and preparation method thereof |
| CN110452027A (en) * | 2019-08-22 | 2019-11-15 | 李自成 | A kind of method of thermal method processing livestock and poultry feces production Liquid organic fertilizer |
| CN110550724A (en) * | 2019-09-04 | 2019-12-10 | 湖南宇山玉月农业科技有限公司 | Biological filler for treating livestock and poultry wastewater |
| CN110550727A (en) * | 2019-09-04 | 2019-12-10 | 湖南宇山玉月农业科技有限公司 | biological filler for treating livestock and poultry wastewater |
| CN110550726A (en) * | 2019-09-04 | 2019-12-10 | 湖南宇山玉月农业科技有限公司 | Biological filler for treating livestock and poultry wastewater |
| CN111269041A (en) * | 2020-01-23 | 2020-06-12 | 四川禾海环境技术有限公司 | Integrated treatment method for livestock and poultry manure |
| CN111689794A (en) * | 2020-06-05 | 2020-09-22 | 四川禾海环境技术有限公司 | Pig manure liquid fertilizing treatment method and system |
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|---|---|---|---|---|
| CN108046854A (en) * | 2018-01-06 | 2018-05-18 | 天津大学 | Mushroom bran for heavy metal adsorption-bacterial manure fermentation recycles coupling device and method |
| CN108059489A (en) * | 2018-01-16 | 2018-05-22 | 运嘉（江苏）环保科技有限公司 | The method that livestock and poultry feces resource is produced to organic fertilizer using subcritical water technology |
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| CN110550727A (en) * | 2019-09-04 | 2019-12-10 | 湖南宇山玉月农业科技有限公司 | biological filler for treating livestock and poultry wastewater |
| CN110550726A (en) * | 2019-09-04 | 2019-12-10 | 湖南宇山玉月农业科技有限公司 | Biological filler for treating livestock and poultry wastewater |
| CN111269041A (en) * | 2020-01-23 | 2020-06-12 | 四川禾海环境技术有限公司 | Integrated treatment method for livestock and poultry manure |
| CN111689794A (en) * | 2020-06-05 | 2020-09-22 | 四川禾海环境技术有限公司 | Pig manure liquid fertilizing treatment method and system |
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Application publication date: 20170104 |