CN107344880A - A kind of method that ultrasonic wave prepares fertilizer with alkali Combined Treatment agricultural wastes - Google Patents
A kind of method that ultrasonic wave prepares fertilizer with alkali Combined Treatment agricultural wastes Download PDFInfo
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- CN107344880A CN107344880A CN201610308099.0A CN201610308099A CN107344880A CN 107344880 A CN107344880 A CN 107344880A CN 201610308099 A CN201610308099 A CN 201610308099A CN 107344880 A CN107344880 A CN 107344880A
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- fertilizer
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- sodium
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G1/00—Mixtures of fertilisers belonging individually to different subclasses of C05
-
- 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
- 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
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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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 present invention relates to a kind of method that ultrasonic wave and alkali Combined Treatment agricultural wastes prepare fertilizer, methods described includes：S1：A kind of fertilizer preparation facilities is provided；S2：Obtain organic waste；S3：Obtain pretreatment material；S4：Separation of solid and liquid, obtain liquid and solid；S4：Obtain concentrated liquid fertilizer；S6：Obtain organic fertilizer.Methods described is selected by the fertilizer preparation facilities of uniqueness, the unique process steps of preparation method and parameter, so as to obtain many excellent effects by synergy, and can obtain having the concentrated liquid fertilizer and organic fertilizer of excellent effect, so as to be had a good application prospect in agriculture waste utilization of resources field and industrial production potential.
Description
Technical field
The present invention relates to a kind of method of comprehensive utilization of agricultural wastes, relate more particularly to a kind of ultrasonic wave with
The method that alkali Combined Treatment agricultural wastes prepare fertilizer, belong to agricultural wastes recycling reutilization technology neck
Domain.
Background technology
At present, problems be present in the vast rural area in China, the agricultural wastes utilization of resources, such as：Lack
Few corresponding technology and equipment；It is simple, backward in technique to the handling process of agricultural wastes；Disposal ability and
It is very limited etc. using scale.Wherein, the problem of most primary is exactly existing agricultural waste utilization mode
Environmental pollution can be caused.Most of resource can only be discarded or burned, and utilization rate is very low, such as agricultural crop straw
It is more as fuel burnt as disposable Land use systems, not only capacity usage ratio there was only 10%, and
Caused a large amount of nitrogen oxides, sulfur dioxide, hydrocarbon and flue dust can directly pollute greatly in combustion process
Gas.And for example, much all unprocessed direct returning to farmland, such Land use systems not only make it to feces of livestock and poultry
In the calcium, the nutriment such as phosphorus that contain be not used, and seriously pollute the rings such as waters, the soil on periphery
Border, influence health.
Many studies have shown that, agricultural wastes, which are used as fertilizer, can both solve the problem of outlet of discarded object both at home and abroad,
It can improve and fertilizing soil again simultaneously.It is more but prior art processing agricultural wastes method is more single
For agricultural wastes are directly fermented, manufactured solid organic fertilizer often because nutrition content it is low,
Reason, the economic benefits such as production technology is simple, dog-eat-dog of the same trade are very limited.
In addition, this fermentation process can only handle a kind of or a few discarded object more, and have in processing procedure
The problem of pollutant secondary emission.In addition, with the development of agriculture cultivation technology, drip irrigation and spray irrigation etc.
The application of technology is also more and more extensive, and solid organic fertilizer has been difficult fertilization mode as adaptation.
In addition, in addition, for high, perishable, the intractable fresh animal corpse of water content, fresh plant
The fresh agricultural wastes such as residuum, because its competent cell content is high, traditional fermentation process is difficult to control
The condition of fermentation and direction, the fertilizer quality for fermenting to obtain are unstable.
Further, traditional fermentation process can not be directed to different useless to the product of gained without selectivity
The composition and feature of gurry are utilized to greatest extent, are recycled ineffective.
Therefore, for current technology present situation, the technology with preferable conformability and promotional value is needed badly,
A kind of or a few discarded object obstacle can only be utilized by breaking through a kind of mode at present, improve agricultural wastes profit
With the low present situation of backward in technique, utilization rate, this not only has good realistic meaning and the value of environmental protection, is mesh
Study hotspot and emphasis problem in preceding this area are even more where the power that the present invention is accomplished and basic institute
Lean on.
The content of the invention
In order to solve above-mentioned problems of the prior art, more integrated to provide brand-new agricultural wastes
The preparation method of Application way and fertilizer, combine it is an object of the invention to provide a kind of ultrasonic wave with alkali, nothing
Secondary emission, the novel method that fertilizer is made in various agricultural discarded object can be handled simultaneously, this method can be used for
Handle all types of agricultural wastes, such as fresh animal corpse, fresh plant residuum, dried plant straw
The utilization of many agricultural wastes such as stalk.
To achieve the above object, in particular it relates to following aspects.
One side, there is provided a kind of method that ultrasonic wave prepares fertilizer with alkali Combined Treatment agricultural wastes,
Methods described comprises the following steps：
S1：A kind of fertilizer preparation facilities is provided, described device includes rubbing mixer, the ultrasound being sequentially connected
Instrument, acid-base accommodation pond, solid-liquid separating machine, the solid-liquid separating machine connect the thickener in downstream and aerobic respectively
Compost workshop；
S2：Agricultural wastes are added in the rubbing mixer and carry out milled mixture, are obtained discarded organic
Thing；
S3：The organic waste is added in the Ultrasound Instrument, and adds the aqueous solution of alkali or alkali, is stirred
After mixing uniformly, open Ultrasound Instrument and heat, thing to be mixed stops ultrasound and stops heating after fully reacting, obtain
Expect to pretreatment；
S4：The pretreatment material is added in the acid-base accommodation pond, and adjusted with the aqueous solution of acid or acid
PH value is 8-12, carries out separation of solid and liquid subsequently into the solid-liquid separating machine, obtains liquid and solid；
S5：By nitrogenous, phosphorus, potassium compound (i.e. nitrogen-containing compound, phosphorus-containing compound, potassium-containing compound, under
Together) and chelated microelement compound and the obtained liquid of step S4 carry out shearing and dense in thickener
Contracting, obtain concentrated liquid fertilizer；
S6：Auxiliary material is added in the solid that step S4 is obtained, until carbon-nitrogen ratio is special ratios, and
Moisture content is adjusted to special ratios, carries out aerobic fermentation in the aerobic compost workshop after being well mixed, periodically
Turning, after completely decomposed, obtain organic fertilizer.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes, is made
For a kind of preferable technical scheme, in step sl, the rubbing mixer includes rubbing frame, the strand
Crushing cylinder is installed with broken frame, the axis horizontal for crushing cylinder is set, the rubbing frame
On be rotatablely equipped with by the first power set drive rotor, the rotor runs through the crushing cylinder, described
Rotor is coaxially disposed with the crushing cylinder, is sequentially provided with feed zone, tear in the pulverization cylinder body vertically
Section and shearind section, offer charging aperture, the crushing cylinder on the crushing cylinder of the feed zone
Tail end offer discharging opening, the rotor positioned at the feed zone is provided with feeding screw；Positioned at described
The rotor of tear section is provided with some moving knife, axial direction of some moving knife along the rotor and described
The surface of rotor arranges that the crushing cylinder positioned at the tear section is provided with and the moving knife in the shape of a spiral
Corresponding some stationary knifes；The rotor positioned at the shearind section is provided with some dynamic scissors, the dynamic scissors
Had angle along the axially extending of the rotor and with the axis of the rotor, positioned at described in the shearind section
Crush cylinder and be provided with some quiet scissors.
Wherein, it is further preferred that described crush that cylinder is upper is provided with screen cloth in the discharging opening position.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes, is made
For a kind of preferable technical scheme, in step s3, the Ultrasound Instrument includes vertically arranged ultrasonic cylinder,
The bottom of the ultrasonic cylinder is provided with ultrasonic generator, and agitating auger is provided with the ultrasonic cylinder, described
The outer wall of ultrasonic cylinder is provided with heating coil, and the periphery of the ultrasonic cylinder is enclosed with heat-insulation layer, the heating
Coil pipe is between the heat-insulation layer and ultrasonic cylinder.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes, is made
For a kind of preferable technical scheme, in step s 5, the thickener include by the driving of the second power set and
The concentration cylinder laterally set, the concentration cylinder is interior to have reaction chamber, and described reaction chamber one end is feed end,
The other end is discharge end, and the feed end is provided with feeding cylinder, is rotatablely equipped with the feeding cylinder by the 3rd
The feed auger of power set driving, the feeding cylinder are provided with material inlet and additive inlet port, it is described go out
Expect that end is provided with the press dewatering spiral driven by the 4th power set, the discharge end is provided with discharge barrel, described
Press dewatering helical rotation is installed in the discharge barrel, and the discharge barrel is provided with press-area and material
Outlet.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S2, the agricultural wastes have no special considered critical, for example, can be feces of livestock and poultry, die of illness poultry
Appointing in fowl, crop material, shell, mushroom slag, beverage factory waste residue, food factory's waste material, kitchen garbage etc.
Anticipate a kind of or any a variety of any combination, or can be agricultural production, processing of farm products, livestock and poultry breeding industry
With any one in the discarded object of urban residents' life discharge or any a variety of any combination, this area skill
Art personnel can carry out suitable selection and determine, no longer be described in detail herein.More preferably intractability
The fresh agricultural wastes such as big spoil, fresh plant residuum.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S3, the alkali (alkali included in i.e. described " alkali " or " aqueous solution of alkali ") is sodium hydroxide, hydrogen
In potassium oxide, calcium hydroxide, calcium oxide (meet water then generate calcium hydroxide), ammoniacal liquor any one or it is any more
The combination of kind.
Wherein, (i.e. according in pure sodium hydroxide, potassium hydroxide, calcium hydroxide or ammoniacal liquor in terms of alkali therein
NH3Meter), the mass ratio of the alkali and the organic waste is 1: 4-5, such as can be 1: 4,1: 4.5 or
1∶5。
Wherein, when using the aqueous solution of alkali, then in the aqueous solution alkali mass percent concentration (when for
During ammoniacal liquor, then NH is converted into3Mass percent concentration) be 10-20%, such as can be 10%, 15% or
20%.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S3, the supersonic frequency of the Ultrasound Instrument is 20-60kHz, for example, can be 20kHz, 40kHz or
60kHz；The ultrasonic power of the Ultrasound Instrument is 500-900W, for example, can be 500W, 600W, 700W,
800W or 900W, most preferably 700W；The acoustic density of the Ultrasound Instrument is 1-2W/mL, such as
Can be 1W/mL, 1.5W/mL or 2W/mL；Heating-up temperature is 50-70 DEG C, such as can be 50 DEG C, 60 DEG C
Or 70 DEG C；Reaction time is 40-60 minutes, such as can be 40 minutes, 50 minutes or 60 minutes.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S4, the acid (acid included in i.e. described " acid " or " the sour aqueous solution ") be sulfuric acid, nitric acid,
Any one in hydrochloric acid, phosphoric acid, acetic acid or any a variety of any combination.
When use for the aqueous solution of acid when, its mass percent concentration be 10-20%, for example, can for 10%,
15% or 20%.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S4, it is 8-12 to adjust pH value using the aqueous solution of acid or acid, such as can be 8,9,10,11
Or 12, most preferably 10.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S4, the acid-base accommodation pond and solid-liquid separating machine are all conventional equipment and device in this area, this
Art personnel can suitably be selected, and be no longer described in detail herein.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S5, the nitrogen-containing compound is urea, ammonium nitrate, ammonium sulfate, diammonium hydrogen phosphate, biphosphate
Any one in ammonium, ammonium hydrogen carbonate or any a variety of any combination.
The phosphorus-containing compound be potassium dihydrogen phosphate, dipotassium hydrogen phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate,
Any one in sodium dihydrogen phosphate, disodium hydrogen phosphate or any a variety of any combination.
The potassium-containing compound includes potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium sulfate, potassium nitrate, potassium chloride
In any one or any a variety of any combination.
The chelated microelement compound is the NaFeEDTA sodium (ethylenediamine of mass ratio 35: 100: 1: 360: 60: 1
Tetraacethyl ferrisodium), EDTA zinc sodium (ethylenediamine tetra-acetic acid zinc sodium), EDTA copper sodium (cupric ethylene diamine tetraacetate sodium),
The mixture of EDTA manganese sodium (ethylenediamine tetra-acetic acid manganese sodium), boric acid and sodium molybdate.
Wherein, " trace element " in the chelated microelement compound refers in above-mentioned each material composition
Iron, zinc, copper, manganese, boron and molybdenum (similarly hereinafter).
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S5, relative to liquid described in 1L, the dosage of nitrogen-containing compound be converted into nitrogen content for 65-250g,
The dosage of phosphorus-containing compound is converted into amount containing phosphorus pentoxide and is converted into for 65-250g, the dosage of potassium-containing compound
Containing potassium oxide be 65-250g and the dosage of chelated microelement compound to be converted into containing trace element be 2-30g.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S5, the degree of concentration is not particularly limited, as long as its convenient use, transport etc., this
Art personnel can carry out suitable selection and determine, no longer be described in detail herein.As one kind
Enumerate, such as the content of organic matter >=7g/L that can be concentrated into the concentrated liquid fertilizer finally given.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S6, the auxiliary material be rice straw powder, wheat stalk powder, corn stalk powder, sawdust, wheat bran,
Any one in rice husk etc. or any several any combination.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S6, the addition of the auxiliary material make it that the carbon-nitrogen ratio in total material resulting after adding is specific
Ratio is 25-35: 1, namely the ratio of C gross masses contained in total material and contained N gross masses is 25-35: 1,
Such as can be 25: 1,30: 1 or 35: 1, most preferably 30: 1.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S6, after the auxiliary material is added in the solid that step S4 obtains, by moisture content adjust to
55-70%, the mass percentage content regulation for the moisture that will be added after auxiliary material in obtained total material are arrived
55-70%, such as can be 55%, 60%, 65% or 70%.
The ultrasonic wave in the present invention is prepared in the method for fertilizer with alkali Combined Treatment agricultural wastes,
In step S6, the aerobic fermentation is the common fermentation processes in fermentation arts, and can be according to the fermentation of reality
Situation carries out regular turning, until completely decomposed, so as to obtain organic fertilizer, these are all aerobic fermentation necks
Conventional meanses (aerobic compost workshop is also conventional processing workshop) in domain, those skilled in the art can be closed
Suitable selection and determination, is no longer described in detail herein.
As described above, the invention provides a kind of ultrasonic wave and alkali Combined Treatment agricultural wastes to prepare fertilizer
Method, methods described by using specific fertilizer preparation facilities, unique treatment process steps and parameter,
So as to obtain many excellent technique effects, such as：
(1) in the fertilizer preparation facilities, due to set gradually in pulverization cylinder body feed zone, tear section and
Shearind section, feed zone can meet that agricultural wastes enter and crush cylinder and downstream continuous conveying, tear section
The tear of bulk discarded object can not only be met, some hard discarded objects can also be carried out tentatively crushing, cut
The bulk materials that segment can convey tear section further shred, especially plant residue and animal corpse
Body material, it more can fully be crushed in the region, improve the combination property of the pulverizer, continuity
By force, production efficiency is high.
(2) in the fertilizer preparation facilities, because Ultrasound Instrument is provided with heating coil, it is provided with and stirs in ultrasonic cylinder
Spiral is mixed, during the course of the reaction so that material is easier to be well mixed, and further increases production efficiency.
(3) it is excellent good so as to obtain having simultaneously by specific recipe step and technological parameter
The Liquid Fertilizer of nutritive value and the organic fertilizer for solid form, disclosure satisfy that a variety of different demands and needs,
Product diversification is realized, increases the species of product, improve economic benefit, realize agricultural wastes
Comprehensive utilization, meet the requirement of no waste gas, waste water and waste secondary emission, preferably protect rural area and
Urban life environment, realizes sustainable development.
(4) agricultural that fertilizer preparation facilities and method for preparing fertilizer described in are applicable to different types of source is given up
Gurry, the mesh for being handled the agricultural wastes in various types of sources with same process is reached
, the facility needed during processing variety classes agricultural wastes and step are enormously simplify, there is very strong lead to
With property and adaptability, it is easy to be widely applied.
(5) fertilizer preparation facilities and method for preparing fertilizer described in the water content that is particularly suitable for use in are high, perishable, difficult
The fresh agricultural wastes such as the spoil of processing, fresh plant residuum, can be carried out quick, innoxious
Processing, and largely produce organic acid, alkaloid, protein, polysaccharide, the small molecule organic material such as glycoside,
The larger raising fertilizer efficiency that plays of caused liquid in subsequent processes and solid organic fertilizer is acted on.
(6) Liquid Fertilizer obtained using apparatus of the present invention and method contains abundant organic matter, humic acid, amino
Sour isoreactivity organic substance, controlled release, activation and the synergistic effect of nutrient can be played, in the different growths of plant
Phase, which sprays, can play a part of improving crop yield, improving quality afterwards.
(7) organic fertilizer that the solid isolated using the solid-liquid separating machine of the present invention is prepared, its fertilizer efficiency
High, nutritious, decomposed complete, organic matter therein and total nutrient content are high, using safe and effective.
Therefore, second aspect, the invention further relates to the concentrated liquid fertilizer as obtained from the above method and have
Machine fertilizer.
As described above, the concentrated liquid fertilizer and organic fertilizer that are obtained by the inventive method have many excellent effects
Fruit, so as to be had a good application prospect in agriculture field and industrial production potential.
In summary, the method that the ultrasonic wave of the invention prepares fertilizer with alkali Combined Treatment agricultural wastes,
By the use of unique processing apparatus and method, many beneficial effects can be obtained, are obtained with good result
Concentrated liquid fertilizer and organic fertilizer, so as to being had a good application prospect in agriculture waste utilization of resources field
And industrial production potential.
Brief description of the drawings
Fig. 1 is the method technique that the ultrasonic wave of the present invention and alkali Combined Treatment agricultural wastes prepare fertilizer
Block diagram；
Fig. 2 is the structural representation of the rubbing mixer in the fertilizer preparation facilities used in the method for the invention
Figure；
Fig. 3 is the structural representation of the Ultrasound Instrument in the fertilizer preparation facilities used in the method for the invention；
Fig. 4 is the structural representation of the thickener in the fertilizer preparation facilities used in the method for the invention；
Wherein, in figures 1-4, each number designation refers to following concrete meaning, element and/or portion respectively
Part.
In figure：1st, agricultural wastes, 2, rub mixer, 201, rub frame, 202, crush cylinder,
203rd, feed zone, 204, tear section, 205, shearind section, 206, charging aperture, 207, discharging opening, 208,
Stationary knife, 209, quiet scissors, 210, rotor, 211, feeding screw, 212, moving knife, 213, dynamic scissors,
214th, screen cloth, 3, Ultrasound Instrument, 301, ultrasonic cylinder, 302, ultrasonic generator, 303, agitating auger,
304th, heating coil, 305, heat-insulation layer, 4, acid-base accommodation pond, 5, solid-liquid separating machine, 6, thickener,
601st, cylinder is concentrated, 602, feed end, 603, discharge end, 604, reaction chamber, 605, feeding cylinder, 606,
Feed auger, 607, material inlet, 608, additive inlet port, 609, discharge barrel, 610, press dewatering
Spiral, 611, material outlet, 7, aerobic compost workshop, 8, nitrogenous, phosphorus, potassium compound and chelating are micro
Elements compounding thing, 9, concentrated liquid fertilizer, 10, auxiliary material, 11, organic fertilizer, 12, the aqueous solution of alkali or alkali,
13rd, the aqueous solution of acid or acid.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.But the purposes of these exemplary embodiments
Only it is used for enumerating the present invention with purpose, it is not any type of any to the real protection scope composition of the present invention
Limit, it is more non-that protection scope of the present invention is confined to this.
Fertilizer preparation facilities
As shown in Fig. 1-4 is common, a kind of fertilizer preparation facilities, described device are used in the method described in the present invention
Including rubbing mixer 2, Ultrasound Instrument 3, acid-base accommodation pond 4, the solid-liquid separating machine 5 being sequentially connected, agricultural
Discarded object 1 is entered by rubbing mixer 2, and Ultrasound Instrument 3 is entered after being pulverized and mixed, alkali is added in Ultrasound Instrument 3
Or the aqueous solution 12 of alkali, the aqueous solution 13 that acid or acid are added in the acid-base accommodation pond 4 in downstream carry out pH value
Regulation, solid-liquid separating machine 5 connects the thickener 6 in downstream and aerobic compost workshop 7 respectively, in thickener 6
It is compound that nitrogenous, phosphorus, potassium compound and chelated microelement are added in the liquid isolated to solid-liquid separating machine 5
Thing 8, reacted obtained concentrated liquid fertilizer 9, is isolated in aerobic compost workshop 7 to solid-liquid separating machine 5
Auxiliary material 10 is added in solid organic fertilizer 11 is made.
As a kind of perferred technical scheme, rubbing mixer 2 includes rubbing frame 201, rubs frame 201
On be installed with crush cylinder 202, crush cylinder 202 axis horizontal set, rub frame 201 on turn
Dynamic to be provided with the rotor 210 driven by the first power set, rotor 210 is through crushing cylinder 202, rotor 210
It is coaxially disposed with crushing cylinder 202, crushes and be sequentially provided with feed zone 203, tear section in cylinder 202 vertically
204 and shearind section 205, charging aperture 206 is offered on the crushing cylinder 202 of feed zone 203, is crushed
The tail end of cylinder 202 offers discharging opening 207, the position for being located away from charging aperture 206 of discharging opening 207,
Rotor 210 positioned at feed zone 203 is provided with feeding screw 211, and feeding screw 211 is frequent in the art
Use, depending on conveying capacity, those skilled in the art can join the parameter such as its rotation direction, diameter, pitch
Prior art use is examined, will not be repeated here；Rotor 210 positioned at tear section 204 is provided with some moving knife
212, the crushing cylinder 202 positioned at tear section 204 is provided with some stationary knifes 208 corresponding with moving knife 212,
Axial direction of some moving knife 212 along rotor 210 and arranged in the shape of a spiral on the surface of rotor 210, it is corresponding,
Stationary knife 208 on crushing cylinder 202 also arranges vertically and in the shape of a spiral in the inner surface for crushing cylinder 202；
Rotor 210 positioned at shearind section 205 is provided with some dynamic scissors 213, positioned at the crushing cylinder of shearind section 205
202 are provided with some quiet scissors 209.Dynamic scissors 213 along the axially extending of rotor 210 and with rotor 210
Axis has angle, and the angle of quiet scissors 209 is corresponding with the angle of dynamic scissors 213.
As a kind of perferred technical scheme, it is provided with the crushing cylinder 202 positioned at the position of discharging opening 207
Screen cloth 214, in shattering process, meet that the fragment of the mesh number of screen cloth 214 is fallen from discharging opening 207, and be more than
The fragment of the mesh number of screen cloth 214 continues to be broken, and further increase fertilizer preparation facilities of the present invention uses work(
Energy.The mesh number of the screen cloth 214 can according to pending discarded object, subsequent treatment convenience etc. and carry out it is suitable
Selection, this is the routine techniques knowledge that those skilled in the art possess, and is no longer described in detail herein.
As a kind of perferred technical scheme, the Ultrasound Instrument 3 includes vertically arranged ultrasonic cylinder 301, surpasses
The bottom of cylinder record body 301 is provided with ultrasonic generator 302, and agitating auger 303 is provided with ultrasonic cylinder 301,
The outer wall of ultrasonic cylinder 301 is provided with heating coil 304, and the periphery of ultrasonic cylinder 301 is enclosed with heat-insulation layer 305,
Heating coil 304 between heat-insulation layer 305 and ultrasonic cylinder 301, in ultrasonic cylinder 301 addition alkali or
The aqueous solution 12 of alkali, while be stirred using agitating auger 303 so that material is easier to be well mixed,
Improve production efficiency.
As a kind of perferred technical scheme, the thickener 6 is including by the driving of the second power set and laterally
The concentration cylinder 601 of setting, concentration cylinder 601 is interior to have reaction chamber 604, and the one end of reaction chamber 604 is charging
End 602, the other end are discharge end 603, and feed end 602 is provided with feeding cylinder 605, turned in feeding cylinder 605
Dynamic to be provided with the feed auger 606 driven by the 3rd power set, feeding cylinder 605 is provided with material inlet 607
(being used for the liquid feedstock that solid-liquid separating machine is isolated) and additive inlet port 608 (are used to add nitrogenous, phosphorus, potassium
Compound and chelated microelement compound 8), discharge end 603 is provided with the squeezing driven by the 4th power set
Dewatering spiral 610, equally, discharge end 603 are provided with discharge barrel 609, and press dewatering spiral 610 is rotatablely installed
In in discharge barrel 609, discharge barrel 609 is provided with press-area and material outlet 611, and charging uses charging
Spiral 606, discharging use press dewatering spiral 610, and concentrated liquid fertilizer 9 is by press dewatering spiral 610 from taking off
Pool is discharged, and the dregs for squeezing to obtain are discharged by material outlet 611 and (can be again recycled back to and rub mixer 2),
So that material reaction forms a continuous process, production efficiency is further increased.
As described above, the above-mentioned fertilizer preparation facilities used in the method for the invention have whole-course automation,
Nutrition is decomposed and extraction is good, stirring and smashing capability are excellent, production efficiency is high, yield is dynamic greatly, when handling
Between it is short many advantages, such as, so as to be laid a good foundation for the smooth implementation of the inventive method, have very excellent
Practical operation performance, production capacity and general-purpose capability.
In following all embodiments and comparative example, use be foregoing description fertilizer preparation facilities (
Its annexation has only been briefly described in the step S1 of each embodiment, specific structural details are all as described above,
And no longer listed one by one for the sake of saving length).
Embodiment 1
S1：Above-mentioned fertilizer preparation facilities is provided, it is rubbing mixer that described device includes being sequentially connected, super
Sound instrument, acid-base accommodation pond, solid-liquid separating machine, the solid-liquid separating machine connect the thickener in downstream and had respectively
Oxygen compost workshop；
S2：By fresh sick dead pig corpse and fresh corn plant residue with etc. mass ratio to be added to rubbing mixed
Milled mixture is carried out in conjunction machine, obtains organic waste；
S3：The organic waste is added in the Ultrasound Instrument, and adds mass percent concentration as 10%
The NaOH aqueous solution (wherein, the mass ratio of NaOH and organic waste be 1: 4), after stirring, open
Open Ultrasound Instrument and heat (supersonic frequency 20kHz, ultrasonic power 700W, acoustic density 1W/mL；
Heating-up temperature is 50 DEG C), thing to be mixed stops ultrasound and heating (reaction time is 60 minutes) after fully reacting,
Obtain pretreatment material；
S4：The pretreatment material is added in the acid-base accommodation pond, and is 10% with mass percent concentration
Aqueous hydrochloric acid solution regulation pH value be 10, subsequently into the solid-liquid separating machine carry out separation of solid and liquid, obtain
Liquid and solid；
S5：By urea, disodium hydrogen phosphate, potassium chloride and chelated microelement compound (for mass ratio
35: 100: 1: 360: 60: 1 NaFeEDTA sodium, EDTA zinc sodium, EDTA copper sodium, EDTA manganese sodium, boric acid
With the mixture of sodium molybdate) liquid that is obtained with step S4 sheared and concentrated in thickener, until
The content of organic matter in the concentrated liquid fertilizer finally given is 7g/L, so as to obtain concentrated liquid fertilizer, is ordered
Entitled YT1；
Wherein, nitrogen content is converted into as 150g, phosphoric acid hydrogen two relative to liquid described in 1L, the dosage of urea
The dosage of sodium is converted into that amount containing phosphorus pentoxide is 150g, the dosage of potassium chloride is converted into containing potassium oxide is 150g
It is 15g to be converted into the dosage of chelated microelement compound containing trace element；
S6：Will wait mass ratio rice straw powder and wheat bran mixture be added to step S4 obtain it is described solid
In body, until the carbon-nitrogen ratio in resulting total material is 30: 1, and the moisture content in the total material of gained is adjusted
For 55%, aerobic fermentation is carried out in the aerobic compost workshop after being well mixed, regular turning, treats complete corruption
After ripe, organic fertilizer is obtained, is named as YJ1.
Embodiment 2
S1：Above-mentioned fertilizer preparation facilities is provided, it is rubbing mixer that described device includes being sequentially connected, super
Sound instrument, acid-base accommodation pond, solid-liquid separating machine, the solid-liquid separating machine connect the thickener in downstream and had respectively
Oxygen compost workshop；
S2：The mixture of the feces of livestock and poultry of mass ratio 1: 3 and mushroom slag is added to rub in mixer and mixed
Close and rub, obtain organic waste；
S3：The organic waste is added in the Ultrasound Instrument, and adds mass percent concentration as 15%
The KOH aqueous solution (wherein, the mass ratio of KOH and organic waste be 1: 4.5), after stirring, open
Open Ultrasound Instrument and heat (supersonic frequency 40kHz, ultrasonic power 700W, acoustic density 1.5W/mL；
Heating-up temperature is 60 DEG C), thing to be mixed stops ultrasound and heating (reaction time is 50 minutes) after fully reacting,
Obtain pretreatment material；
S4：The pretreatment material is added in the acid-base accommodation pond, and is 15% with mass percent concentration
Aqueous sulfuric acid regulation pH value be 10, subsequently into the solid-liquid separating machine carry out separation of solid and liquid, obtain
Liquid and solid；
S5：By ammonium nitrate, sodium dihydrogen phosphate, potassium sulfate and chelated microelement compound (for mass ratio
35: 100: 1: 360: 60: 1 NaFeEDTA sodium, EDTA zinc sodium, EDTA copper sodium, EDTA manganese sodium, boric acid
With the mixture of sodium molybdate) liquid that is obtained with step S4 sheared and concentrated in thickener, until
The content of organic matter in the concentrated liquid fertilizer finally given is 7g/L, so as to obtain concentrated liquid fertilizer, is ordered
Entitled YT2；
Wherein, nitrogen content is converted into as 150g, phosphoric acid hydrogen two relative to liquid described in 1L, the dosage of urea
The dosage of sodium is converted into that amount containing phosphorus pentoxide is 150g, the dosage of potassium chloride is converted into containing potassium oxide is 150g
It is 15g to be converted into the dosage of chelated microelement compound containing trace element；
S6：By the mixture of the wheat stalk powder of mass ratio 2: 1 and sawdust be added to step S4 obtain it is described
In solid, until the carbon-nitrogen ratio in resulting total material is 30: 1, and adjust aqueous in the total material of gained
Rate is 62%, carries out aerobic fermentation in the aerobic compost workshop after being well mixed, regular turning, treats completely
After decomposed, organic fertilizer is obtained, is named as YJ2.
Embodiment 3
S1：Above-mentioned fertilizer preparation facilities is provided, it is rubbing mixer that described device includes being sequentially connected, super
Sound instrument, acid-base accommodation pond, solid-liquid separating machine, the solid-liquid separating machine connect the thickener in downstream and had respectively
Oxygen compost workshop；
S2：The mixture of the beverage factory waste residue of mass ratio 1: 1: 1, food factory's waste material and kitchen garbage is added to
Rub in mixer and carry out milled mixture, obtain organic waste；
S3: the organic waste is added in the Ultrasound Instrument, and adds mass percent concentration as 20%
The CaOH aqueous solution (wherein, the mass ratio of CaOH and organic waste be 1: 5), after stirring, open
Open Ultrasound Instrument and heat (supersonic frequency 60kHz, ultrasonic power 700W, acoustic density 2W/mL；
Heating-up temperature is 70 DEG C), thing to be mixed stops ultrasound and heating (reaction time is 40 minutes) after fully reacting,
Obtain pretreatment material；
S4：The pretreatment material is added in the acid-base accommodation pond, and is 20% with mass percent concentration
Aqueous solution of nitric acid regulation pH value be 10, subsequently into the solid-liquid separating machine carry out separation of solid and liquid, obtain
Liquid and solid；
S5：By ammonium hydrogen carbonate, sodium dihydrogen phosphate, potassium sulfate and chelated microelement compound (for mass ratio
35: 100: 1: 360: 60: 1 NaFeEDTA sodium, EDTA zinc sodium, EDTA copper sodium, EDTA manganese sodium, boric acid
With the mixture of sodium molybdate) liquid that is obtained with step S4 sheared and concentrated in thickener, until
The content of organic matter in the concentrated liquid fertilizer finally given is 7g/L, so as to obtain concentrated liquid fertilizer, is ordered
Entitled YT3；
Wherein, nitrogen content is converted into as 150g, phosphoric acid hydrogen two relative to liquid described in 1L, the dosage of urea
The dosage of sodium is converted into that amount containing phosphorus pentoxide is 150g, the dosage of potassium chloride is converted into containing potassium oxide is 150g
It is 15g to be converted into the dosage of chelated microelement compound containing trace element；
S6：Rice husk is added in the solid that step S4 is obtained, until the carbon in resulting total material
Nitrogen ratio is 30: 1, and the moisture content adjusted in the total material of gained is 70%, in the aerobic reactor after being well mixed
Fertile workshop carries out aerobic fermentation, regular turning, after completely decomposed, obtain organic fertilizer, is named as
YJ3。
Comparative example 1-6
In addition to the ultrasonic power in step S3 to be replaced with to the power in table 1 below, other operations are constant, from
And respectively according to embodiment 1-3 same procedure, implement comparative example 1-6, used ultrasonic power, reality
Apply a corresponding relation and gained concentrated liquid fertilizer and organic fertilizer name is as shown in table 1 below：
Table 1
Comparative example 7-12
In addition to the pH that the pH value in step S4 is adjusted in table 2 below, other operations are constant, so as to
Respectively according to embodiment 1-3 same procedure, comparative example 7-12 is implemented, pH value, the embodiment adjusted
Corresponding relation and gained concentrated liquid fertilizer and organic fertilizer name are as shown in table 2 below：
Table 2
Comparative example 13-18
In addition to the carbon-nitrogen ratio that the carbon-nitrogen ratio after by addition auxiliary material in step S6 is adjusted in table 3 below, other operations
It is constant, so as to respectively according to embodiment 1-3 same procedure, implement comparative example 13-18, be adjusted
Carbon-nitrogen ratio, embodiment corresponding relation and the name of gained organic fertilizer are as shown in table 3 below：
Table 3
The performance characterization of concentrated liquid fertilizer
1st, nutritional ingredient detection, knot are carried out to the concentrated liquid fertilizer obtained by embodiment 1-3 and comparative example 1-12
Fruit see the table below 4.
Nitrogen, phosphorus and potassium content in the concentrated liquid fertilizer of table 4.
Wherein, in table 4, first numerical value in each index corresponding to " DYT1/DYT2 " correspond to
DYT1, second numerical value correspond to DYT2, such as by taking nitrogen content (g/L) as an example, " 170.4/172.7 " therein
The nitrogen content (g/L) for representing DYT1 is 170.4, and DYT2 nitrogen content (g/L) is 172.7.It is other to be related to "/"
Each numbering and corresponding index there is corresponding relation so to be no longer described one by one, it is subsequent
It is in other forms and same, equally no longer repeat one by one.
From in above-mentioned table 4：1st, in step s3, ultrasonic power is for final concentrated liquid fertilizer
There can be significant impact, wherein best power is 700W, and the numerical value is bigger, then nutrient is total when deviateing
Content reduces bigger；2nd, in step s 4, the adjustable range of pH value equally significantly affects final concentration
The performance of Liquid Fertilizer, when for 10 when can obtain best technique effect, it is and bigger when deviateing the value, then support
Total content is divided to reduce bigger；It can also be seen that when for 8-10 when, total nutrient content be higher than for 10-12 when
Identical deviation respective value, such as when for 9.5 when, nitrogen content (g/L), P2O5Content (g/L) and K2O
Content (g/L), macronutrient total content (g/L) are respectively 180.3,172.9,162.2 and 515.4, and are
Analog value when 10.5 is respectively 178.4,170.6,160.1 and 509.1, significantly lower than for 9.5 when effect
Fruit, this is unexpected.
These are demonstrated, and only use the power in step 3 simultaneously as the regulation in 700W and step S4
PH value is 10, and competence exertion is unique between the two, unexpected synergy, so as to achieve the most
Excellent technique effect.Otherwise even power is 700W or regulation pH value is 10, can not also be obtained
Identical technique effect.
2nd, micro- total content inspection is carried out to the concentrated liquid fertilizer obtained by embodiment 1-3 and comparative example 1-12
Survey, micro- total content therein refers to six kinds of iron therein, zinc, copper, manganese, boron, molybdenum trace elements
Total content, as a result see the table below 5.
Micro- total content in the concentrated liquid fertilizer of table 5.
From upper table 5：1st, embodiment 1-3 micro- total content may be up to 27g/L or so, remote
Higher than the respective standard of national Liquid Fertilizer；2nd, in step S3 power be 700W and step S4 in pH value be
When 10, best micro- total content can be obtained, and is 10 bigger when deviateing 700W or pH, then
Micro- total content reduces bigger；3rd, it can also be seen that for, the pH value choosing in step S4
The influence selected is more more notable than the power selection in step S3, and it is aobvious that change somewhat will all cause total content to have
The reduction of work.
3rd, to obtained by embodiment 1-3 concentrated liquid fertilizer carry out amino acid and humic acid content detection (be
Mass percentage content), it as a result see the table below 6.
The content of amino acid and humic acid in the concentrated liquid fertilizer of table 6.
As can be seen here, because the raw material in embodiment 1-3 is different, so as to cause amino acid content and humic acid
Content is also different, but in general, has still obtained very high amino acid content and humic acid content.
Below, in order to investigate the ultrasonic power in step S3 and S4 and adjust the influence of pH value, to most
The embodiment 1 of high amino acid content and humic acid content has carried out repeating to implement, and uses respectively as in table 7 below
The pH value in ultrasonic power and step S4 in shown step S3, other operations are constant, so as to obtain
Following result, for the ease of comparing, YT1 result is together listed (other numberings are also just for the sake of referring to
In generation, is convenient)：
The content of amino acid and humic acid in the concentrated liquid fertilizer of table 7.
As can be seen here：1st, for amino acid and humic acid content, likewise, the power in step S3
When for the pH in 700W and step S4 being 10, best high content can be obtained.2nd, for step S3
In power for, relative to the 700W numerical value that also offsets from, 500-700W corresponding effect is better than
700-900W effect.But for the pH value in step S4, rule contrast, relative to pH
It is worth the numerical value that also offsets from for 10,10-12 corresponding effect is better than 8-10 effect.
The performance characterization of organic fertilizer
1st, the detection of multiple performance indications is carried out to the organic fertilizer obtained by embodiment 1-3 and comparative example 1-12
(content of organic matter and total nutrient content are mass percentage content, and acid-base value is in terms of pH value), as a result sees below
Table 8.
The content of organic matter, total nutrient content and the acid-base value result of the organic fertilizer of table 8.
As can be seen here：1st, the pH value regulation in the ultrasonic power and step S4 in step S3 is similarly for solid
The organic fertilizer of state has significant impact, wherein can obtain best technology during respectively 700W and 10
Effect；2nd, for ultrasonic power and pH value regulation, the acid-base value of the organic fertilizer of final gained has no
Particularly significantly change, but have significant impact for the content of nutritional ingredient.
It can also prove, only the ultrasonic power using 700W and the regulation of 10.0 pH value simultaneously, both
Synergy can be played, and then obtains best organic fertilizer nutrient composition content, has much been higher by country
Requirement specified in standard NY 525-2012 organic fertilizer.
2nd, the inspection of multiple performance indications is carried out to the organic fertilizer obtained by embodiment 1-3 and comparative example 13-18
(content of organic matter and total nutrient content are mass percentage content, and acid-base value is in terms of pH value) is surveyed, is as a result seen
Table 9 below.
For the sake of comparison, embodiment 1-3 result is listed in the lump.
The content of organic matter, total nutrient content and the acid-base value result of the organic fertilizer of table 9.
As can be seen here, during the carbon-nitrogen ratio in step S6 limits, can obtain best technique effect at 30: 1；And
When carbon-nitrogen ratio deviates, the value is bigger, then the content of organic matter and total nutrient content reduce more notable, and acid-base value
It is also significantly reduced, the skew of more oxytropism direction.
3rd, germination percentage is carried out to the organic fertilizer obtained by embodiment 1-3 and comparative example 1-18 and root long is tested,
Specifically method of testing is：The ratio of the fresh sample and distilled water in mass ratio 1: 2 of organic fertilizer is extracted into leaching liquor,
Control group, germination percentage of the 1000 Chinese celery seeds of measure after 24 hours and putting down after 96 hours are done with distilled water
Equal root long.As a result see the table below in 10.
The Chinese celery percentage of seedgermination of table 10. and sprouting stage root long result
As can be seen here：1st, germination percentage and root of the organic fertilizer leaching liquor made from embodiment 1-3 to Chinese celery seed
Length does not have inhibitory action, there is best effect；2 and comparative example 1-18 organic fertilizer causes germination percentage
There is significant reduction with average root long, or even some data will be less than distilled water control group, this proves step
Carbon-nitrogen ratio selection can be notable in ultrasonic power in rapid S3, the pH value regulation in step S4 and step S6
Growth result of the gained organic fertilizer to plant is influenceed, it changes the normal growth that can influence crop, even
Be negative effect, it was demonstrated that some organic fertilizer can not completely detoxification and/or it is decomposed not exclusively, so as to have impact on plant
The normal growth of thing.
The acquirement of the excellent effect of the inventive method it can be seen from above-mentioned table 1-10 data, dependent on more
The comprehensive of individual key element cooperates with and mutually promoted, rather than the independent influence result of single factors, and only these will
During plain simultaneous selection optimal conditions, unexpected technique effect could be obtained, this is also exactly that the present invention is done
Where the creative work gone out and the basis of the creative achievement of acquirement.
In summary, the invention provides a kind of ultrasonic wave and alkali Combined Treatment agricultural wastes to prepare fertilizer
Method, methods described are selected by the fertilizer preparation facilities of uniqueness, the unique process steps of preparation method and parameter
Select, so as to obtain many excellent effects by synergy, and can obtain that there is the dense of excellent effect
Contracting Liquid Fertilizer and organic fertilizer, so as to be had a good application prospect in agriculture waste utilization of resources field and work
Industry productive potentialities.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to the guarantor of the limitation present invention
Protect scope.In addition, it should also be understood that, after the technology contents of the present invention have been read, those skilled in the art
Various change, modification and/or variation can be made to the present invention, all these equivalent form of values equally fall within this Shen
Please be within the protection domain that is limited of appended claims.
Claims (10)
1. a kind of method that ultrasonic wave prepares fertilizer with alkali Combined Treatment agricultural wastes, methods described is included such as
Lower step：
S1：A kind of fertilizer preparation facilities is provided, described device includes rubbing mixer, the ultrasound being sequentially connected
Instrument, acid-base accommodation pond, solid-liquid separating machine, the solid-liquid separating machine connect the thickener in downstream and aerobic respectively
Compost workshop；
S2：Agricultural wastes are added in the rubbing mixer and carry out milled mixture, are obtained discarded organic
Thing；
S3：The organic waste is added in the Ultrasound Instrument, and adds the aqueous solution of alkali or alkali, is stirred
After mixing uniformly, open Ultrasound Instrument and heat, thing to be mixed stops ultrasound and stops heating after fully reacting, obtain
Expect to pretreatment；
S4：The pretreatment material is added in the acid-base accommodation pond, and adjusted with the aqueous solution of acid or acid
PH value is 8-12, carries out separation of solid and liquid subsequently into the solid-liquid separating machine, obtains liquid and solid；
S5：By nitrogenous, phosphorus, potassium compound (i.e. nitrogen-containing compound, phosphorus-containing compound, potassium-containing compound, under
Together) and chelated microelement compound and the obtained liquid of step S4 carry out shearing and dense in thickener
Contracting, obtain concentrated liquid fertilizer；
S6：Auxiliary material is added in the solid that step S4 is obtained, until carbon-nitrogen ratio is special ratios, and
Moisture content is adjusted to special ratios, carries out aerobic fermentation in the aerobic compost workshop after being well mixed, periodically
Turning, after completely decomposed, obtain organic fertilizer.
2. the method as described in claim 1, it is characterised in that：The rubbing mixer includes rubbing frame,
Crushing cylinder is installed with the rubbing frame, the axis horizontal for crushing cylinder is set, the strand
The rotor driven by the first power set is rotatablely equipped with broken frame, the rotor runs through the crushing cylinder,
The rotor with it is described crushing cylinder be coaxially disposed, be sequentially provided with vertically in the pulverization cylinder body feed zone,
Section and shearind section are torn, charging aperture, the crushing are offered on the crushing cylinder of the feed zone
The tail end of cylinder offers discharging opening, and the rotor positioned at the feed zone is provided with feeding screw；It is located at
The rotor of the tear section is provided with some moving knife, axial direction of some moving knife along the rotor and
The surface of the rotor arranges in the shape of a spiral, positioned at the crushing cylinder of the tear section be provided with it is described
Some stationary knifes corresponding to moving knife；Some dynamic scissors are provided with positioned at the rotor of the shearind section, it is described dynamic
Scissors has angle along the axially extending of the rotor and with the axis of the rotor, positioned at the shearind section
The crushing cylinder is provided with some quiet scissors.
3. method as claimed in claim 1 or 2, it is characterised in that：The Ultrasound Instrument includes vertically arranged
Ultrasonic cylinder, the bottom of the ultrasonic cylinder is provided with ultrasonic generator, is provided with and stirs in the ultrasonic cylinder
Spiral is mixed, the outer wall of the ultrasonic cylinder is provided with heating coil, and the periphery of the ultrasonic cylinder is enclosed with insulation
Layer, the heating coil is between the heat-insulation layer and ultrasonic cylinder.
4. the method as described in claim any one of 1-3, it is characterised in that：The thickener is included by the
The concentration cylinder that two power set drive and laterally set, described concentrate has reaction chamber in cylinder, described anti-
It is feed end to answer chamber one end, and the other end is discharge end, and the feed end is provided with feeding cylinder, the feeding cylinder
Inside be rotatablely equipped with by the 3rd power set drive feed auger, the feeding cylinder be provided with material inlet and
Additive inlet port, the discharge end are provided with the press dewatering spiral driven by the 4th power set, the discharging
End is provided with discharge barrel, and the press dewatering helical rotation is installed in the discharge barrel, set on the discharge barrel
There are press-area and material outlet.
5. the method as described in claim any one of 1-4, it is characterised in that：In step s3, it is described super
The supersonic frequency of sound instrument is 20-60kHz；The ultrasonic power of the Ultrasound Instrument is 500-900W, is most preferably
700W；The acoustic density of the Ultrasound Instrument is 1-2W/mL；Heating-up temperature is 50-70 DEG C；Reaction time is
40-60 minutes.
6. the method as described in claim any one of 1-5, it is characterised in that：In step s 4, using acid
Or the aqueous solution regulation pH value of acid is 8-12, most preferably 10.
7. the method as described in claim any one of 1-6, it is characterised in that：In step s 5, it is described to contain
Nitrogen compound is in urea, ammonium nitrate, ammonium sulfate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium hydrogen carbonate
Any one or any a variety of any combination；The phosphorus-containing compound be potassium dihydrogen phosphate, dipotassium hydrogen phosphate,
In diammonium hydrogen phosphate, ammonium dihydrogen phosphate, sodium dihydrogen phosphate, disodium hydrogen phosphate any one or it is any a variety of
Any combination；The potassium-containing compound include potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium sulfate, potassium nitrate,
Any one in potassium chloride or any a variety of any combination；The chelated microelement compound is quality
NaFeEDTA sodium (sodium iron ethylene diamine tetra acetate), EDTA zinc sodium (ethylenediamine tetrem than 35: 100: 1: 360: 60: 1
Sour zinc sodium), EDTA copper sodium (cupric ethylene diamine tetraacetate sodium), EDTA manganese sodium (ethylenediamine tetra-acetic acid manganese sodium), boron
The mixture of acid and sodium molybdate.
8. the method as described in claim any one of 1-7, it is characterised in that：In step s 6, it is described auxiliary
The addition of material for cause add after obtained by total material in carbon-nitrogen ratio 25-35: 1, most preferably 30: 1.
9. the method as described in claim any one of 1-8, it is characterised in that：In step s 6, by described in
After auxiliary material is added in the solid that step S4 is obtained, moisture content is adjusted to 55-70%.
10. concentrated liquid fertilizer and organic fertilizer obtained from the method according to claim any one of 1-9.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108976045A (en) * | 2018-09-17 | 2018-12-11 | 内蒙古蒙肥生物科技有限公司 | A method of biological organic fertilizer is prepared using dead livestock and poultry |
| CN109704886A (en) * | 2019-03-12 | 2019-05-03 | 湖南泰谷生态工程有限公司 | Straw manures and preparation method thereof |
| CN109721432A (en) * | 2019-03-12 | 2019-05-07 | 湖南泰谷生态工程有限公司 | A kind of alkalescent fertilizer and the preparation method and application thereof |
| CN113511934A (en) * | 2021-04-26 | 2021-10-19 | 重庆第二师范学院 | Zinc-rich soilless culture water shield culture solution and preparation device thereof |
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| CN101624302A (en) * | 2009-08-19 | 2010-01-13 | 河北师范大学 | Method for producing fertilizer by stewing mixture of stalk and sludge by alkaloid substance |
| EP1809578B8 (en) * | 2004-10-19 | 2010-09-22 | Green Gas Company A/S | Method and installation for producing biogas with anaerobic hydrolysis |
| CN205182844U (en) * | 2015-12-08 | 2016-04-27 | 李风志 | Spiral breaker |
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| EP1809578B8 (en) * | 2004-10-19 | 2010-09-22 | Green Gas Company A/S | Method and installation for producing biogas with anaerobic hydrolysis |
| CN101624302A (en) * | 2009-08-19 | 2010-01-13 | 河北师范大学 | Method for producing fertilizer by stewing mixture of stalk and sludge by alkaloid substance |
| CN205182844U (en) * | 2015-12-08 | 2016-04-27 | 李风志 | Spiral breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976045A (en) * | 2018-09-17 | 2018-12-11 | 内蒙古蒙肥生物科技有限公司 | A method of biological organic fertilizer is prepared using dead livestock and poultry |
| CN109704886A (en) * | 2019-03-12 | 2019-05-03 | 湖南泰谷生态工程有限公司 | Straw manures and preparation method thereof |
| CN109721432A (en) * | 2019-03-12 | 2019-05-07 | 湖南泰谷生态工程有限公司 | A kind of alkalescent fertilizer and the preparation method and application thereof |
| CN113511934A (en) * | 2021-04-26 | 2021-10-19 | 重庆第二师范学院 | Zinc-rich soilless culture water shield culture solution and preparation device thereof |
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