CN106242779A - A kind of biochemical treatment spoil prepares the method and device that high-carbon is fertile - Google Patents
A kind of biochemical treatment spoil prepares the method and device that high-carbon is fertile Download PDFInfo
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- CN106242779A CN106242779A CN201610648683.0A CN201610648683A CN106242779A CN 106242779 A CN106242779 A CN 106242779A CN 201610648683 A CN201610648683 A CN 201610648683A CN 106242779 A CN106242779 A CN 106242779A
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- carbon
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- fertile
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F1/00—Fertilisers made from animal corpses, or parts thereof
- C05F1/007—Fertilisers made from animal corpses, or parts thereof from derived products of animal origin or their wastes, e.g. leather, dairy products
-
- 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
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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 biochemical treatment spoil and prepare the method and device that high-carbon is fertile, comprise the following steps: (1) crushes pretreatment, (2) biochemical treatment: carry out biochemical reaction and add adjuvant and special microbial bacteria, controlling reaction temperature and time；(3) high temperature deodorization processes: the fermentation gas of biochemical treatment is carried out high temperature deodorization process；(4) screening processes: the tunning of biochemical treatment is carried out screening process.Described device includes that biochemical processor, biochemical processor include stirring fermentation mechanism, combustion mechanism and waste heat recovering mechanism；Described stirring fermentation mechanism is provided with feeding mechanism and discharging mechanism, and the gas that described stirring fermentation mechanism produces is introduced into combustion mechanism by centrifugal blower；The air inlet of described waste heat recovering mechanism connects with combustion mechanism, and air outlet connects with exhaust port.Compared with prior art, the present invention has that inactivating efficacy is good, the response time is short, tunning product quality is high and does not has the advantages such as secondary pollution generation.
Description
Technical field
The present invention relates to the method and device of a kind of environmental protection treatment spoil, be specifically related to a kind of biochemical treatment animal corpse
Body prepares the method and device that high-carbon is fertile, is mainly used in the process of animals died of illness corpse in breeding process it can also be used to butcher useless
The organic detritus of gurry, food processing process generation, the process etc. of expired (going bad) food.
Background technology
Animals died of illness carries pathogen, as without harmless treatment, the most arbitrarily disposes, not only serious environment pollution, also may be used
Major disease can be propagated, endanger Animal husbandry production safety, even cause serious public health security.At present, both at home and abroad to dynamic
Thing corpse mainly uses the technology such as the method for burying, burning method, change preparation method and normal temperature anaerobic fermentation method to process, and method of burying processes
Dispose spoil waste land resource, simultaneously also can polluted underground water resource.Burning method investment is big, energy consumption is high, economic benefit
Differ from and there is air pollution hidden danger.Change preparation method and process spoil equipment investment cost height, produce waste liquid sewage quantity big, need secondary
Process.And normal temperature fermentation cannot ensure the pathogen complete inactivation on spoil, there is also fermentation time long, floor space
Greatly, the problems such as site environment is severe.Therefore, those skilled in the art is devoted to exploitation one by biodegradation and high temperature always
Sterilizing combines, and does not has the method and device of the biochemical treatment spoil of secondary pollution, processes product and can prepare high-carbon fertilizer,
Improve its value further.
Summary of the invention
For shortcoming or deficiency present in above-mentioned prior art, the technical problem to be solved in the present invention is to provide one
Biochemical treatment spoil prepares the method and device that high-carbon is fertile.
For solving above-mentioned technical problem, the present invention has following composition, and it is fertile that a kind of biochemical treatment spoil prepares high-carbon
Method, comprise the following steps:
(1) broken pretreatment: being sent in disintegrating machine by spoil, break process becomes fine particle；
(2) biochemical treatment: above-mentioned fine particle is put in biochemical processor and carry out bio-degradation reactions, according to a certain percentage
Adding adjuvant and special microbial bacteria, and carry out heat treatment, reaction temperature is 65 DEG C-85 DEG C, is converted after reacting 6-8 hour
For high-carbon fertilizer primary product；
(3) high temperature deodorization processes: the fermentation gas that above-mentioned biochemical treatment produces carries out deodorization process of burning in combustion mechanism；
(4) screening processes: the primary product of above-mentioned biochemical treatment, and cooled being dried carries out follow-up screening process, and bone etc. is miscellaneous
Matter obtains high-carbon fertilizer product after screening out, minority bone is sized rear direct marketing or is deeply processed into the products such as bone meal.
The particle diameter of described fine particle is 35-60mm.
Described adjuvant is one or more mixture of powdered rice hulls, Testa oryzae, skin of Semen Maydis, Semen Gossypii, and described adjuvant is according to dynamic
Thing carcass weight is added than the ratio for 25%-45%.
Described special microbial bacteria is made up of high temperature complex microorganism and biocatalyzer, described high temperature composite microbial owner
Position, α side to be bacillus subtilis, described biocatalyzer includes cellulase, protease, amylase and lipase.
Described special microbial bacteria is added according to the addition that spoil weight ratio is 0.5 to 5.
Content organic in described high-carbon fertilizer is containing no less than 10 in more than 85%, and high-carbon fertilizer7Hundred million/gram activity
Microorganism and spore state material.
A kind of device preparing the fertile method of high-carbon for biochemical treatment spoil, including biochemical processor, described life
Changing datatron to include stirring fermentation mechanism, combustion mechanism and waste heat recovering mechanism, described combustion mechanism is located at fermentation mechanism
Top, described waste heat recovering mechanism is located at the lower section of fermentation mechanism；Described fermentation mechanism of stirring is provided with feeding mechanism and discharging
Mechanism, described stirring fermentation mechanism in produce gas be introduced into combustion mechanism by centrifugal blower；Described waste heat recovering mechanism
Air inlet connect with combustion mechanism, air outlet connects with exhaust port；Described fermentation mechanism of stirring includes fermentation cabin, stirring
Device and motor, described agitator is arranged in fermentation cabin, and described motor drives agitator to rotate；Described combustion mechanism includes burning
Room, refractory tube and gas diversion space, the external burner of described combustor, it is provided with between described combustor and one end of refractory tube
Deflector, described deflector is provided with and the hole of the mechanism connection that ferments, and described gas flow guiding space connects with the other end of refractory tube
Logical；Described gas flow guiding is spatially provided with wind path outlet, and the outlet of described wind path is returned with waste heat by oxygenating and hot air circulating mechanism
Receiving mechanism connection, the air vent of described waste heat recovering mechanism connects exhaust port.
Be provided with some dividing plates being crisscross arranged in described gas flow guiding space, the bottom in described gas flow guiding space be provided with
The through hole of stirring fermentation mechanism connection.
Refractory tube in described combustion mechanism is according to honeycomb tubulose array arrangement.
The inside of described combustion mechanism is provided with refractory insulating layer, and described refractory insulating layer is by silicate and refractory fireclay block structure
Become.
Compared with prior art, the invention have the advantages that
1) waste heat recovering mechanism in the present invention can fully reclaim the heat of gas in combustion mechanism, safety and environmental protection and do not have two
Secondary pollution produces；
2) present invention uses biodegradation and high-temperature process to combine, it is ensured that the inactivation to the pathogen that material may carry is imitated
Really；
3) the overall process time is less than 10 hours, can reduce the floor space of equipment, reduces the investment of equipment；
4) present invention remarkable dependence fermentation fever, also uses external energy such as combustion gas or biogas etc. to accelerate biological respinse；
5) present invention uses the orientation fermentation technology that suppression is mineralization, retains Organic substance nutrient to greatest extent；
6) the product quality content of organic matter that prepared by the present invention is up to more than 85%, is better than tradition fertilizer.
Accompanying drawing explanation
Fig. 1: biochemical treatment spoil of the present invention prepares the process chart of the fertile method of high-carbon.
Fig. 2: biochemical treatment spoil of the present invention prepares the device perspective view that high-carbon is fertile.
Fig. 3: biochemical treatment spoil of the present invention prepares the device front view that high-carbon is fertile.
Fig. 4: biochemical treatment spoil of the present invention prepares the device longitudinal sectional view that high-carbon is fertile.
Fig. 5: biochemical treatment spoil of the present invention prepares the device left view that high-carbon is fertile.
Fig. 6: biochemical treatment spoil of the present invention prepares the device right view that high-carbon is fertile.
Fig. 7: biochemical treatment spoil of the present invention prepares the device top view that high-carbon is fertile.
Fig. 8: biochemical treatment spoil of the present invention prepares the device rearview that high-carbon is fertile.
Fig. 9: the internal structure axonometric chart of combustion mechanism in the present invention.
Figure 10: the internal structure plane graph of combustion mechanism in the present invention.
Figure 11: the longitudinal sectional view of combustion mechanism in the present invention.
In figure: 10 feeding mechanisms；20 fermentation mechanisms；21 agitators；30 combustion mechanisms；31 combustor；32 water conservancy diversion
Plate；321 holes；33 refractory tubes；34 air inlets；35 heat-insulation layers；36 through holes；37 burners；38 gas flow guiding spaces；39
Wind path exports；381 dividing plates；40 waste heat recovering mechanism；50 discharging mechanisms；60 exhaust ports；61 cleaner units；62 rows
Wind blower fan；63 filters；64 control valves；70 PLC intelligent electric instrument；80 oxygenatings and hot air circulating mechanism；81 new wind oxygenatings
Mouthful；82 circulated air way outlets；90 drive mechanisms.
Detailed description of the invention
Below with reference to accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is described further, with
It is fully understood from the purpose of the present invention, feature and effect.
As it is shown in figure 1, biochemical treatment spoil of the present invention prepares the method that high-carbon is fertile, comprise the following steps:
(1) broken pretreatment: spoil is sent in disintegrating machine, the fine particle that break process becomes particle diameter to be 35-60mm.
Broken size is the key of early stage break process, if crushed particles is the least, not only can increase disintegrating machine energy consumption, and can produce
Substantial amounts of animal body fluid, therefore for neutralizing body fluid, it is necessary to the auxiliary material of extra increase, wastes the energy；If crushed particles is too big, just
It cannot be guaranteed that spoil is by complete biochemical degradation, therefore part is not by the spoil of biochemical degradation, will remain in and sift out
In thing, thus affect product quality, also can bring certain potential safety hazard.
(2) biochemical treatment: above-mentioned fine particle is put into biochemical processor, and (concrete structure of biochemical processor sees below
Describe) in, carry out bio-degradation reactions, and according to a certain percentage, add adjuvant and special microbial bacteria, and carry out the place that heats
Reason, reaction temperature is 65 DEG C-85 DEG C, and the response time is 6-8 hour, and final corpse granule is converted into the primary product that high-carbon is fertile
Product.The operating process of the bio-degradation reactions of the present invention, completes in biochemical processor, and the Overall Steps of its biochemical treatment can be fast
Speed completes high temperature biochemical reaction, and all times was less than 10 hours, compared with prior art, it is possible to decrease floor space and equipment
Investment.Pathogen is denatured inactivation during this biochemical treatment, though denier can not be by bioinactivation, biochemical reaction
During for a long time high temperature also can complete inactivation.
Described adjuvant is one or more mixture of powdered rice hulls, Testa oryzae, skin of Semen Maydis, Semen Gossypii, and described adjuvant is according to dynamic
Thing carcass weight is added than the ratio for 25%-45%.The effect adding adjuvant is that the carbon-nitrogen ratio to material is adjusted.Wood
Bits, garden waste etc. are high due to content of lignin, are not suitable as auxiliary material and use.
Described special microbial bacteria is made up of high temperature complex microorganism and biocatalyzer, described high temperature composite microbial owner
Position, α side to be bacillus subtilis, described biocatalyzer includes cellulase, protease, amylase and lipase.Institute
Stating special microbial bacteria to be added according to the addition that spoil weight ratio is 0.5 to 5, this addition is preferably
3‱。
(3) high temperature deodorization processes: the fermentation gas that above-mentioned biochemical treatment produces is carried out at burning deodorization in combustion mechanism
Reason (concrete deodorisation process see below description).
(4) screening processes: the primary product of above-mentioned biochemical treatment are cooled to be transported to by conveyer after drying automatically
Screening mechanism carries out screening process, after being screened out by the impurity such as minority bone, obtains the impurity quilts such as high-carbon fertilizer product, minority bone
Direct marketing or be deeply processed into the products such as bone meal after screening.Described conveyer and automatic sieving mechanism are prior art.
The content that the high-carbon fertilizer of final preparation is organic is more than 85%, and containing no less than 107Hundred million/gram active microorganism and spore
State material, product quality is far superior to tradition fertilizer.
The biochemical treatment spoil of the present invention prepares the device that the fertile method of high-carbon is corresponding, sees Fig. 2 to Fig. 8 institute
Show.Including biochemical processor, described biochemical processor is by feeding mechanism 10, discharging mechanism 50, stirring fermentation mechanism 20, combustor
Structure 30, waste heat recovering mechanism 40, cleaner unit 61, exhaust fan 62, filter 63, oxygenating and hot air circulating mechanism 80, driving machine
Structure 90 and PLC intelligent electric instrument 70 is constituted.The biochemical processor fermentation cabin inwall of the present invention uses 304 composite stainless steel sheet materials
Material is made.Material is as easy as rolling off a log during biochemical treatment to become sour, and extreme pH can reach 3.7, and 304 composite stainless steel materials
Have corrosion-resistant, wear-resistant and there is the advantages such as uniform heat transfer, it is possible to meeting the requirement of extreme environment.
Described combustion mechanism 30 is located at the top stirring fermentation mechanism 20, and described waste heat recovering mechanism 40 is located at stirring fermentation
The lower section of mechanism 20.Described fermentation mechanism 20 upper top that stirs is provided with feeding mechanism 10, and its side is provided with discharging mechanism 50, described
The gas produced in stirring fermentation mechanism 20 is seen below descriptions by centrifugal blower hole 321(from deflector 32) introducing burns
Mechanism 30.The wind path outlet 39 of described combustion mechanism 30 is connected with waste heat recovering mechanism 40 by oxygenating and hot air circulating mechanism 80
Logical, the air vent of described waste heat recovering mechanism 40 connects exhaust port 60.
Described fermentation mechanism 20 of stirring includes that fermentation cabin, agitator 21 and motor (not shown), described agitator 21 set
Putting in fermentation cabin, described motor drives agitator 21 to rotate.During equipment work, shaft in agitator and be connected to stir
Mix the stirring vane on axle under the driving effect of motor, material is stirred.Material under stirred of stirring vane by
Lower left and right carries out three-dimensional stirring, and controls speed of agitator, make material reach during biochemical treatment in this stirring sweat
To optimal oxygen supply, heat and stir ferment effect.Pathogen in spoil is denatured during this biochemical treatment
Inactivation.Mechanism is fermented in described stirring can be according to the treating capacity suitable existing structure of selection of actual spoil, here
Do not repeat.
Seeing shown in Fig. 9 to Figure 11, the combustion mechanism 30 in biochemical processor includes combustor 31, refractory tube 33 and gas
Diversion space 38, the described external burner of combustor 31 37, it is provided with water conservancy diversion between described combustor 31 and one end of refractory tube 33
Plate 32, described deflector 32 is provided with the hole 321 connected with mechanism 20 of fermenting.Described gas flow guiding space 38 and refractory tube 33
The other end connects, and is provided with some dividing plates 381 being crisscross arranged in described gas flow guiding space 38, described gas flow guiding space 38
Bottom is provided with and stirs the through hole 36 that fermentation mechanism 20 connects.Burner 37 provides the energy for combustion mechanism 30, as used combustion gas
Or biogas etc., make combustion mechanism 30 keep the condition of high temperature in the course of the work, material ferments in mechanism 20 sweat in stirring
The gas produced is introduced into combustion mechanism 30 by centrifugal blower, and this fermentation gas is to be entered by the hole 321 on deflector 32
In combustion mechanism 30.First this gas directly contact with burner flame and carry out primary combustion deodorization, then by refractory tube
The 33 cellular Guan Zhen stacking composition carry out second-time burning deodorization.
In second-time burning deodorisation process, refractory tube 33 can keep the temperature constant state of about 1000 DEG C after burner heats,
Gas is 0.5 second to 2 seconds with the time of contact of refractory tube battle array, the oxygen in high temperature and air of the organic substance in fermentation gas
Under effect, it is converted to carbon dioxide and the steam etc. not having abnormal flavour.
As further improving, described refractory tube 33 is according to honeycomb tubulose array arrangement.Honeycomb tubulose array arrangement energy
Increase the contact area of gas and refractory tube 33, strengthen the effect of secondary deodorization.Preferably, the inside of described combustion mechanism 30 sets
Heat-insulation layer 35, described heat-insulation layer is had to be made up of silicate and refractory fireclay block.The fusing point of described silicate is high, can be high temperature resistant, changes
Learning stable in properties, refractory fireclay block belongs to faintly acid refractory product, can resist the erosion of acid slag and sour gas, hot property
Good, resistance to rapid heat cycle.Therefore, the setting of silicate and refractory fireclay block disclosure satisfy that the hot conditions of combustion mechanism, for fermentation
Deodorization burning of gas and secondary deodorization burning are provided convenience condition.
Biochemical processor also include cleaner unit 61, exhaust fan 62, filter 63, oxygenating and hot air circulating mechanism 80 and
Drive mechanism 90.Described cleaner unit 61, exhaust fan 62 and filter 63 are arranged as required in waste heat recovering mechanism 40
Between air vent and exhaust port 60, the tail gas removing dust device 61 discharged from waste heat recovering mechanism 40 and filter 63 dedusting
Discharge from exhaust port 60 after filtration, by adjusting control valve 64, the flow velocity of tail gas exhaust is adjusted in the process
Control.New wind oxygen supplement mouth 81 and circulated air way outlet 82 in described oxygenating and hot air circulating mechanism 80 are arranged on stirring fermentation machine
On the outer wall of structure 20, constantly providing oxygen for biochemical reaction, the waste heat that described waste heat recovering mechanism reclaims is by oxygenating and warm
The continuous mechanism 20 of fermenting stirring of wind cycling mechanism 80 heats, and the heat in gas is constantly effectively used, the lowest
Temperature is up to standard discharges from exhaust port 60 after cleaner unit 61 and filter 63 dust removal and filtration.Preferably, circulated air way outlet
82 connect with the air inlet 34 of combustion mechanism 30, can be incorporated into the heat circulating wind path in combustion mechanism further and carry out again
Utilize.
In actual moving process, biochemical processor is also configured with PLC intelligent electric instrument 70, and biochemical processor is by temperature
The information such as the online auto monitorings such as degree, humidity technological temperature everywhere, air pressure, moisture, current feedback, by PLC intelligent electric
Instrument 70 carries out Based Intelligent Control to the overall process of biochemical treatment, particularly can be automatically real according to biofermentation and dry characteristic
Time monitor fermentation storehouse in the supply of temperature, pressure, moisture and oxygen, create optimal yeasting for flora, can guarantee that
In the time of regulation, complete material fermentation, be dried and cooling, produce qualified high-carbon fertilizer product, these high-carbon fertilizer primary product
Moisture content less than 15%.
According to the teaching of the present embodiment, those skilled in the art can realize in other scope completely
Technical scheme.
Claims (10)
1. biochemical treatment spoil prepares the method that high-carbon is fertile, comprises the following steps:
(1) broken pretreatment: being sent in disintegrating machine by spoil, break process becomes fine particle；
(2) biochemical treatment: above-mentioned fine particle is put in biochemical processor and carry out bio-degradation reactions, according to a certain percentage
Adding adjuvant and special microbial bacteria, and carry out heat treatment, reaction temperature is 65 DEG C-85 DEG C, is converted after reacting 6-8 hour
For high-carbon fertilizer primary product；
(3) high temperature deodorization processes: the fermentation gas that above-mentioned biochemical treatment produces carries out deodorization process of burning in combustion mechanism；
(4) screening processes: the primary product of above-mentioned biochemical treatment carry out follow-up screening process after drying, by impurity sieves such as bones
Obtaining high-carbon fertilizer product after removing, minority bone is sized rear direct marketing or is deeply processed into the products such as bone meal.
Biochemical treatment spoil the most according to claim 1 prepares the method that high-carbon is fertile, it is characterised in that described step
(1) particle diameter of fine particle is 35-60mm.
Biochemical treatment spoil the most according to claim 1 prepares the method that high-carbon is fertile, it is characterised in that described step
(2) in, adjuvant is one or more mixture of powdered rice hulls, Testa oryzae, skin of Semen Maydis, Semen Gossypii, and described adjuvant is according to heavy with spoil
Amount is added than the ratio for 25%-45%.
Biochemical treatment spoil the most according to claim 1 prepares the method that high-carbon is fertile, it is characterised in that described step
(2) specialized microbial bacteria is made up of high temperature complex microorganism and biocatalyzer, and described high temperature complex microorganism is mainly α
Position, side bacillus subtilis, described biocatalyzer includes cellulase, protease, amylase and lipase.
Biochemical treatment spoil the most according to claim 4 prepares the method that high-carbon is fertile, it is characterised in that described special project
Microbial bacteria is added according to the addition that spoil weight ratio is 0.5 to 5.
Biochemical treatment spoil the most according to claim 1 prepares the method that high-carbon is fertile, it is characterised in that described step
(4) content organic in the high-carbon fertilizer prepared is containing no less than 10 in more than 85%, and high-carbon fertilizer7Hundred million/gram the micro-life of activity
Thing and spore state material.
7. a device for the fertile method of high-carbon is prepared for the biochemical treatment spoil realized described in claim 1, including
Biochemical processor, it is characterised in that
Described biochemical processor includes stirring fermentation mechanism (20), combustion mechanism (30) and waste heat recovering mechanism (40), described
Combustion mechanism (30) is located at the top of stirring fermentation mechanism (20), and described waste heat recovering mechanism (40) is located under fermentation mechanism
Side；
Described stirring fermentation mechanism (20) is provided with feeding mechanism (10) and discharging mechanism (50), described stirring fermentation mechanism (20)
The gas of middle generation is introduced into combustion mechanism (30) by centrifugal blower；The air inlet of described waste heat recovering mechanism (40) and burning
Mechanism (30) connects, and air outlet connects with exhaust port (60)；
Described stirring fermentation mechanism (20) includes fermentation cabin, agitator (21) and motor, and described agitator (21) is arranged on fermentation
In storehouse, described motor drives agitator (21) to rotate；
Described combustion mechanism (30) includes combustor (31), refractory tube (33) and gas diversion space (38), described combustor
(31) external burner (37), are provided with deflector (32), described gas between one end of described combustor (31) and refractory tube (33)
Body diversion space (38) connects with the other end of refractory tube (33), and described deflector (32) is provided with and connects with mechanism of fermenting (20)
Hole (321)；
Described gas flow guiding space (38) is provided with wind path outlet (39), and described wind path outlet (39) is by oxygenating and hot air circulation
Mechanism (80) connects with waste heat recovering mechanism (40), and the air vent of described waste heat recovering mechanism (40) connects exhaust port
(60).
The device preparing the fertile method of high-carbon for realizing biochemical treatment spoil the most according to claim 7, it is special
Levy and be, in described gas flow guiding space (38), be provided with some dividing plates (381) being crisscross arranged, described gas flow guiding space (38)
Bottom be provided with and stir fermentation mechanism (20) through hole (36) that connects.
The device preparing the fertile method of high-carbon for realizing biochemical treatment spoil the most according to claim 7, it is special
Levying and be, the refractory tube (33) in described combustion mechanism (30) is according to honeycomb tubulose array arrangement.
10. according to the device preparing the fertile method of high-carbon for realizing biochemical treatment spoil described in claim 7 or 9,
It is characterized in that, the inside of described combustion mechanism (30) is provided with refractory insulating layer (35), and described refractory insulating layer (35) is by silicic acid
Salt and refractory fireclay block are constituted.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363071A (en) * | 2017-06-22 | 2017-11-21 | 烟台大学 | A kind of method of dead livestock and poultry recycling treatment |
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Application publication date: 20161221 |