CN106220254A - Modern pasture, cold ground excrement dirt integrated conduct method - Google Patents
Modern pasture, cold ground excrement dirt integrated conduct method Download PDFInfo
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- CN106220254A CN106220254A CN201610614025.XA CN201610614025A CN106220254A CN 106220254 A CN106220254 A CN 106220254A CN 201610614025 A CN201610614025 A CN 201610614025A CN 106220254 A CN106220254 A CN 106220254A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/02—Other organic fertilisers from peat, brown coal, and similar vegetable deposits
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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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
- C05G3/80—Soil conditioners
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
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- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
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- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- Fertilizers (AREA)
Abstract
Modern pasture, cold ground excrement dirt integrated conduct method, belongs to environmental project, ecological engineering, biotechnology and agriculture project processing technology field.The problem that present invention mainly solves: one is the fermentation time length of Traditional compost method, floor space is big, be not suitable for the requirement of big-and-middle-sized plant, and is limited by region and weather；Two is that the power consumption of high temperature and rapid drying technique is high, odor treatment is not thorough, is easily generated secondary pollution.The inventive method is as follows: step a, collection water rush solid-liquid two-phase laminated flow after excrement；Step b, add complex microorganism to solid phase separator, be placed in temperature automatically controlled rotary drum installation for fermenting and carry out aerobic fermentation, be divided into middle temperature, high temperature and ageing three stage, generate humus；Step c, liquid phase separation thing carry out two-period form anaerobic fermentation, and product is biogas, biogas slurry and biogas residue.Power generation and heat supply after marsh gas purifying, biogas slurry supernatant fluid reuse is made the flushing water biogas residue of dirt discharge groove (pipe) and is made fertilizer.The present invention is for the modern pasture excrement dirt integrated treatment in cold ground.
Description
Technical field
The invention belongs to environmental project, ecological engineering, biotechnology and agriculture project processing technology field；It is specifically related to one
Plant modern pasture, cold ground excrement dirt integrated conduct method.
Background technology
Heilongjiang Province is the big province of livestock breed aquatics of China, and " two N of one sheep " is the emphasis of development, along with the mark of aquaculture
Standardization, large-scale degree are more and more higher, and problem of environmental pollution day is the most prominent, and in recent years, Some Enterprises (company) is carried out in succession
Treatment for cow manure works, but the problems such as selection in terms of there is process, technical flow design, treatment scale.Dirty currently for excrement
The conventional method processed has: solid-liquid separation, compost fermentation, biogas manufacture etc..Wherein compost fermentation is the pass of whole treatment for cow manure
Key production technology, is primarily present problems with, one be some middle-size and small-size plants process excrement dirt use simple open type stack or
Using static ventilating fermentation method, technique falls behind, and mechanization degree is low, takes up an area big, and compost abnormal smells from the patient and sewage are to surrounding shadow
Ring bigger, it is difficult to control growing of mosquitos and flies, be easily generated secondary pollution, and by weather, environmental effect greatly, dung yard often becomes
Plant and the polluter of surrounding area, the compost quality of production is difficult to ensure that especially；Two is that some large-scale plants process excrement
Dirty many employing slot type turning fermentations, for the benefit of mechanically actuated and aqueous vapor volatilization, typically use open type, and floor space is big,
Ventilation oxygen supplement is difficult to operation, and moisture evaporation is slow, and fermentation period is generally up to 25～30d, and energy consumption is relatively big, and easy climate affects；Three
Although being the self-propelled compost upender having the large-scale plant of part to use from Germany and Finland's import, but maintenance of machine being multiple
Miscellaneous, expensive, it is only applicable to spaciousness, is dried without the buttress heap fermentation of rain area.Therefore, select to be suitable for the biotechnology fermentation of economy
Method be aquaculture in the urgent need to.
Summary of the invention
The technical problem that present invention mainly solves: one is that Traditional compost method exists fermentation time length, floor space greatly, no
The requirement of applicable big-and-middle-sized plant, and the technical problem limited by region and weather；Two is that high temperature and rapid drying technique is deposited
, odor treatment high in power consumption thoroughly, is not easily generated the technical problem of secondary pollution.
The invention provides medium-sized modern pasture excrement dirt method of comprehensive utilization coldly.In the method for the present invention is integrated industry
Advanced treatment for cow manure technology, the method run during material is inserted in temperature automatically controlled rotary drum installation for fermenting, pass through
Certain temperature and time, becomes the humus that odorless, harmless, active substance increase by material quick composting.During the fermentation
Not affected by external climate, pollution-free to surrounding enviroment, product, due to thorough fermentation maturity, will not produce secondary pollution.
Modern pasture, invasion by pathogenic cold of the present invention ground excrement dirt integrated conduct method is completed by following step: step a, collection water
Rush excrement, after solid-liquid separation, obtain solid phase separator and liquid phase separation thing；Step b, the solid phase separator obtained to step a add multiple
Close microorganism, be subsequently placed in rotary drum installation for fermenting, carry out aerobic fermentation, described aerobic fermentation is divided into three phases, successively in
Thermophase, hot stage and ageing stage, obtain humus；The liquid phase separation thing that step c, step a obtain adds tank for sewage gas and enters
Row two-period form anaerobic fermentation, in anaerobic fermentation process, liquid carries out continuous reverse counterflow motion, and first paragraph is at the work of anaerobic sludge
With lower, macromolecule organic being catalyzed into lower-molecular substance, second segment produces biogas under the effect of anaerobe.
Power generation and heat supply after the marsh gas purifying that step c obtains；Biogas slurry supernatant fluid reuse makees the flushing water of dirt discharge groove (pipe), under turbid
Liquid can carry out straw ammoniation, make liquid fertilizer；Biogas residue makes fertilizer.
Restriction further to technique scheme,
Described in step b, rotary drum installation for fermenting is provided with automatic temp controller.In in step b, the fermentation temperature of thermophase controls
At 45 DEG C, the time is 48 hours.In step b, high temperature rank fermentation temperature controls at 55～65 DEG C, and the time is 72 hours.Step b institute
Stating the microbial activities in ageing stage to decline, caloric value reduces, and temperature declines naturally, when temperature is down to less than 40 DEG C, moisture fall
Low to discharging during ＜ 35%.In step b, during whole aerobic fermentation, every day ventilates 5～10 minutes.First 2 days of aerobic fermentation,
Rotary drum installation for fermenting rotates 7 hours/day, after the 3rd day, rotates 30 minutes every day.Step b complex microorganism consumption is solid phase
The 0.10% of separator weight.The water content control of the solid phase separator that step b obtains to step a is 50%～60%, then adds
Enter complex microorganism.The termination index of omnidistance aerobic fermentation is: odorless, volume decrement 25-30%, moisture ＜ 35%, C/N compare ＜
20:1, fully becomes thoroughly decomposed；General aerobic fermentation can complete fermentation at 5-7 days.Through this step obtain product--humus can
As cattle bed padding, make fertilizer or as the substrate producing edible fungi.
In step c, liquid phase separation thing organic concentration is 5%～8%, and in tank for sewage gas, temperature controls at 35 DEG C, and C/N controls
At (20-30): 1, pH value is transferred to 6.8-7.5.
The present invention is in the technical foundation of existing various individual event treatment for cow manure, has carried out the optimization group of process route
Close, use the excrement dirt integrated conduct method that two-phase laminated flow, synchronization process, product are multiplex.
Two-phase laminated flow: will the excrement dirt in feace storing pool (tank) be input in solid-liquid separating machine carry out solid, liquid separation；
Multistep treatment: solid phase separator inputs horizontal automatic three sections of rotary drum biofermentation machines, carries out the aerobic of three phases
Fermentation；Liquid phase separation thing input marsh gas reactor carries out two benches anaerobic fermentation.
Product is multiplex: after integrated treatment, can produce humus, biogas, biogas slurry, biogas residue, and humus can produce
Machine fertilizer, equalizing bed, production edible fungi etc.；Biogas can be used for illuminating, as fuel etc.；Biogas slurry supernatant fluid reuse makees dirt discharge groove (pipe)
Flushing water, under turbid liquid can carry out straw ammoniation, make liquid fertilizer.
The excrement dirt of the present invention can output humus, biogas, biogas slurry, biogas residue after being processed by the method.
The humus that the inventive method obtains: fertilizer can be produced, do equalizing bed, production edible fungi etc..
The biological organic fertilizer that the humic acid that the inventive method obtains is produced has the effect that
1) increasing crop yield such as grain, veterinary antibiotics more than 30% can be made；
2) commodity of the agricultural product produced is better than using the agricultural product of chemical fertilizer；
3) strengthen disease-resistant, the insect pest ability of crop, reduce crop to pesticide, the dependence of chemical fertilizer；
4) to keeping soil from packing together, salinization of soil, the aspect such as desertification also have broad application prospects.
The biogas that the inventive method obtains has the effect that
1) one cubic metre of biogas can generate electricity 1.5 degree, in plant can be animal house heat, heat supply etc.；
2) every cubic metre of biogas combustion can produce the carbon dioxide of about a cubic metre, the sunlight of 1000 cubic metres of volumes
Greenhouse often increases by one cubic metre of carbon dioxide, and air gas concentration lwevel is minimum increases by 0.13% for it, can meet work well
The photosynthetic needs of thing.
It is to make Crop fast that the biogas slurry that the inventive method obtains produces natural pond fertilizer water quality characteristic, i.e. has immediate effect, holds concurrently again
Slow.Often fertilizing of biogas manure has the effect that
1) product quality significantly improves, and can improve about yield 15-35%, and soluble sugar averagely improves 36%；
2) improve winter resistance, improve freezing tolerance；
3) germination percentage is improved；
4) prevention and elimination of disease and pests.
Present invention reduces floor space (saving floor occupying area 70%-80% than traditional method).
Automated condtrol of the present invention, simple to operate, treating capacity is big.
The present invention improves labor productivity, and improves production environment condition.
The present invention is not limited by region and weather.
Detailed description of the invention
Detailed description of the invention one: modern pasture, present embodiment invasion by pathogenic cold ground excrement dirt integrated conduct method is to pass through following step
Complete:
Step a, collection water rush excrement, obtain solid phase separator and liquid phase separation thing after solid-liquid separation.
Step b, the water content control of solid phase separator obtained to step a, 55%, add complex microorganism, compound micro-
Biological consumption is the 0.10% of solid phase separator weight.It is subsequently placed in the rotary drum installation for fermenting being provided with automatic temp controller,
Carrying out aerobic fermentation, described aerobic fermentation is divided into three phases, successively middle thermophase, hot stage and ageing stage；Middle temperature rank
The fermentation temperature of section controls at 45 DEG C, and the time is 48 hours, and high temperature rank fermentation temperature controls at 60 DEG C, and the time is 72 hours；Old
The microbial activities in change stage declines, and caloric value reduces, and temperature declines naturally, when temperature be down to less than 40 DEG C, moisture is reduced to
Discharging during ＜ 35%；Obtain humus；
Wherein, during whole aerobic fermentation, every day ventilates 10 minutes.First 2 days of aerobic fermentation, rotary drum installation for fermenting revolves
Turn 7 hours/day, after the 3rd day, rotate 30 minutes every day；The termination index of omnidistance aerobic fermentation is: odorless, volume decrement
25-30%, moisture ＜ 35%, C/N, than ＜ 20:1, fully become thoroughly decomposed；Fermentation can be completed at 5 days.Through the product that this step obtains
Product--humus can be used as cattle bed padding, makes fertilizer or as the substrate producing edible fungi.
The liquid phase separation thing that step c, step a obtain adds tank for sewage gas and carries out two-period form anaerobic fermentation, anaerobic fermentation process
Middle liquid carries out continuous reverse counterflow motion, and macromolecule organic is catalyzed into low molecule under the effect of anaerobic sludge by first paragraph
Material, second segment produces biogas under the effect of anaerobe；Wherein, in step c, liquid phase separation thing organic concentration is
6%, in tank for sewage gas, temperature controls at 35 DEG C, and C/N controls at 25:1, and pH value is transferred to 6.8-7.5.
Power generation and heat supply after the marsh gas purifying that step c obtains；Biogas slurry supernatant fluid reuse makees the flushing water of dirt discharge groove (pipe), under turbid
Liquid can carry out straw ammoniation, make liquid fertilizer；Biogas residue makes fertilizer.
Use following verification experimental verification invention effect:
1, test material: water rushes cattle manure
2, test processes: 1. rotary drum fermentation machine 2. conventional heap is rotten
3, test method: fresh water rushes cattle manure after separating dry space from moist space, respectively takes 10 tons and does test sample, add cattle manure weight
0.1% complex microorganism strain, cattle manure moisture 60%.
1) there is the rotary drum installation for fermenting of automatic temp controller: heat (design temperature 40 degree), and the 5-10 that ventilates every day divides
Clock, rotates 7 hours first 2 day every day.Afterwards, 30 minutes are rotated every day.Guarantee that material is in aerobic fermentation environment.
2) heap corruption fermentation: the trapezoidal strip heap of high 1.2 meters of wide 1 meter of * on fermentation heap specification length 2 meters of * of 10 meters of * bottom width.After heap
Turning for the first time in 24 hours, turns over once, turns over 5 times altogether for the most every 3 days.
4, result see table 1
Table 1: the variations in temperature table of different disposal method
Treating that material becomes thoroughly decomposed completely, moisture drops to 35%；The fermentation of rotary drum fermentation machine completes for 6 days, and heap corruption fermentation then needs 28 days.
Claims (9)
1. modern pasture, cold ground excrement dirt integrated conduct method, it is characterised in that described processing method is to be completed by following step
:
Step a, collection water rush excrement, obtain solid phase separator and liquid phase separation thing after solid-liquid separation；
Step b, the solid phase separator addition complex microorganism obtained to step a, be subsequently placed in rotary drum installation for fermenting, have
Aerobe fermentation, described aerobic fermentation is divided into three phases, successively middle thermophase, hot stage and ageing stage, obtains humus；
The liquid phase separation thing that step c, step a obtain adds tank for sewage gas and carries out two-period form anaerobic fermentation, liquid in anaerobic fermentation process
Body carries out continuous reverse counterflow motion, and macromolecule organic is catalyzed into low-molecular material under the effect of anaerobic sludge by first paragraph
Matter, second segment produces biogas under the effect of anaerobe.
Modern pasture, the coldest ground excrement dirt integrated conduct method, it is characterised in that described in step b, rotary drum is sent out
Ferment device is provided with automatic temp controller.
Modern pasture, cold ground the most according to claim 1 or claim 2 excrement dirt integrated conduct method, it is characterised in that middle temperature in step b
The fermentation temperature in stage controls at 45 DEG C, and the time is 48 hours.
Modern pasture, cold ground the most according to claim 1 or claim 2 excrement dirt integrated conduct method, it is characterised in that high temperature in step b
Rank fermentation temperature controls at 55～65 DEG C, and the time is 72 hours.
Modern pasture, cold ground the most according to claim 1 or claim 2 excrement dirt integrated conduct method, it is characterised in that whole in step b
During aerobic fermentation, every day ventilates 5～10 minutes.
Modern pasture, cold ground the most according to claim 1 or claim 2 excrement dirt integrated conduct method, it is characterised in that before aerobic fermentation
2 days, rotary drum installation for fermenting rotated 7 hours/day, after the 3rd day, rotates 30 minutes every day.
Modern pasture, cold ground the most according to claim 1 or claim 2 excrement dirt integrated conduct method, it is characterised in that complex microorganism is used
Amount is the 0.10% of solid phase separator weight.
Modern pasture, cold ground the most according to claim 1 or claim 2 excrement dirt integrated conduct method, it is characterised in that step b is to step a
The water content control of the solid phase separator obtained, 50%～60%, adds complex microorganism.
9. according to modern pasture, cold ground excrement dirt integrated conduct method described in claim 1 or 2, it is characterised in that in step c, liquid phase is divided
Being 5%～8% from thing organic concentration, in tank for sewage gas, temperature controls at 35 DEG C, and C/N controls in (20～30): 1, and pH value is transferred to
6.8～7.5.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285363A (en) * | 2018-04-09 | 2018-07-17 | 浙江泽华环保科技有限公司 | A kind of method of large size livestock and poultry feces harmless treatment and recycling |
| CN108605863A (en) * | 2018-04-17 | 2018-10-02 | 河南邓农食品股份有限公司 | A kind of livestock culture waste ecology synthesis utilizes system |
| CN109365479A (en) * | 2018-11-12 | 2019-02-22 | 吉林建筑大学 | A kind of agricultural wastes circulation comprehensive utilizes system |
| CN110171994A (en) * | 2019-06-14 | 2019-08-27 | 余宗波 | Odorless high-valued biogas slurry fertilizer of one kind and preparation method thereof |
| CN112759214A (en) * | 2020-12-28 | 2021-05-07 | 哈尔滨华美亿丰复合材料有限公司 | Method and system for treating feces in dairy farm |
| CN115090119A (en) * | 2022-06-14 | 2022-09-23 | 北京建筑大学 | Urine-excrement-flushing water in-situ separation treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108285363A (en) * | 2018-04-09 | 2018-07-17 | 浙江泽华环保科技有限公司 | A kind of method of large size livestock and poultry feces harmless treatment and recycling |
| CN108605863A (en) * | 2018-04-17 | 2018-10-02 | 河南邓农食品股份有限公司 | A kind of livestock culture waste ecology synthesis utilizes system |
| CN109365479A (en) * | 2018-11-12 | 2019-02-22 | 吉林建筑大学 | A kind of agricultural wastes circulation comprehensive utilizes system |
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| CN112759214A (en) * | 2020-12-28 | 2021-05-07 | 哈尔滨华美亿丰复合材料有限公司 | Method and system for treating feces in dairy farm |
| CN115090119A (en) * | 2022-06-14 | 2022-09-23 | 北京建筑大学 | Urine-excrement-flushing water in-situ separation treatment system |
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Application publication date: 20161214 |
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