CN104876652A - Method for manufacturing organic fertilizer based on microbial fermentation process of cow manure and pig manure - Google Patents
Method for manufacturing organic fertilizer based on microbial fermentation process of cow manure and pig manure Download PDFInfo
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- CN104876652A CN104876652A CN201510139756.9A CN201510139756A CN104876652A CN 104876652 A CN104876652 A CN 104876652A CN 201510139756 A CN201510139756 A CN 201510139756A CN 104876652 A CN104876652 A CN 104876652A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention belongs to the method for manufacturing organic fertilizer based on the biological fermentation process, and discloses a method for manufacturing the organic fertilizer based on the microbial fermentation process of cow manure and pig manure, which mainly comprises the steps of 1) preparing ferment bacteria: selecting wheat bran and flour as raw materials, subjecting the raw materials to the heat-preservation anaerobic fermentation treatment to obtain a fermented dough, adding well water and surface water into the fermented dough, dipping and mixing the fermented dough in the well water and the surface water for mixed fermentation, adding cow manure and straw powders in the obtained mixture, uniformly stirring and conducting the cyclic and anaerobic fermentation process of cow manure to obtain finally fermented cow manure, adding pig manure and straw powders into the finally fermented cow manure, stirring the obtained mixture and conducting the cyclic and anaerobic fermentation process of pig manure to obtain finally fermented pig manure, wherein the finally fermented pig manure contains well prepared ferment bacteria; 2) preparing an organic fertilizer: adding the finally fermented pig manure, non-fermented cow manure, non-fermented pig manure and straw powders in a horizontal agitator to stir and ferment the obtained mixture, adding ammonia into the obtained fermented product to react the fermented product with the ammonia, then drying the obtained product to obtain the organic fertilizer. The method is small in investment, low in cost, strong in operability and high in nutrient content.
Description
Technical field
The invention belongs to biological fermentation and produce a kind of method, particularly fermentable cow dung of organic fertilizer, the method for pig manure manufacture organic fertilizer.
Background technology
At present, the method for existing Biologically-fermentorganic organic fertilizer material has following several:
One, the making method of microbial organic fertilizer: 1) fermentation raw material: as cavings, weeds, people, animal, poultry manure, crop material (chopping), cauline leaf, sawdust wood chip, edible fungi substrate residue and grouts etc.2) instrument: stirrer; Plastic containers or cement pit (or heatable adobe sleeping platform pad plastics film); Plastics film; Pulverizer (common agricultural type); Spade.3) zymophyte: benefit plantation bacterium liquid increasingly.4) proportioning: cavings, weeds, people, animal, poultry manure, crop material (chopping), cauline leaf, sawdust wood chip, edible fungi substrate residue and grouts etc., prepare 400 kilograms.Benefit plantation bacterium liquid 1 kilogram 5 increasingly) working specification:
1. fermentation raw material is prepared 400 kilograms by proportioning, this is that fermentation raw material is stand-by; 2. by 1 kilogram increasingly beneficial ight soil decomposition agent pour 50 kilograms of dilution with water into and stir, diluting water is preferably well water or river, if tap water is used after please placing 24 hours again; Inside effect is better for some brown sugar of dissolving that can be suitable.3. if any stirrer: after first fermentation raw material can being mixed 2 minutes, then pour starter diluent into and stir 6 minutes; There is no stirrer: stir by principle from less to more with spade, namely first bacterium liquid diluent is poured in a small amount of fermentation raw material and stir, until there is no agglomerate, and then a small amount of fermentation raw material be stirred is poured in remaining ferment raw material stir, until there is no agglomerate; (note: look the fermentation raw material dry wet degree increase and decrease diluting water water yield, the bacterium liquid water of dilution should be about 40% of fermentation raw material, mix to hold agglomerating, webs water breakthrough but not Rhizome of Cordate Pinellia, loose one's grip namely loose as well.Attention: easy acid that water is many, has lacked fermentation not saturating.As fermentation raw material is wetter, the water consumption of dilution should be reduced.）
4. mixed fermentation raw material is put into plastic containers or cement pit (or heatable adobe sleeping platform pad plastics film), finally fill compacting, seal with plastics film after venting air, must be completely airtight, optimal temperature is 25-35 DEG C, ferments 5-10 days (4 days general summers, 7 days spring and autumn, 10 days winters), note the grasp of temperature and time, ferment successfully until be destitute of smell to be containing vinosity.
Two, make raw material with feces of livestock and poultry such as chicken manure, pig manure, sheep excrement, moisture controlled, about 40%, about adds 5 kilograms of probiotic bacterium liquid containing about 1.6 tons raw materials and adds 2 ~ 3 kilograms of Semen Maydis powder mixing and mix and all smash to pieces.Pile wide 2 meters, high 0.5 meter, the bar stack do not limit of length, build with Used Gunny Bag sheet or straw screen or mat, generally in 24 hours, heap temperature can rise to about 50 DEG C.In 48 hours, heap temperature can rise to more than 60 DEG C, and even up to more than 70 DEG C, such temperature, can make heap Raw all become thoroughly decomposed in spring, summer, general 5 ~ 7 days of autumn, and stench disappears, and the pathogenic bacteria in raw material, worm's ovum, grass-seed etc. all kill.The fertilizer be fermented in this way can be described as ecological organic fertilier, also can be described as nuisanceless organic fertilizer, and this fertilizer directly can be used in farm crop, also can dry a little and sieve, pack and sell as chemical fertilizer.
Three, the method for Yan Jia Ping invention belongs to the fertile and manufacture method of fermentation containing microbial fungi, particularly microbiological fermented organic fertilizer and manufacture method thereof, the formula of microbiological fermented organic fertilizer is dry animal dung 70-85%, weathered coal (30-60 order) 13-28%, urea 0.4-0.6%, salt 0.2-0.3%, granulated sugar 0.4-0.6%, the clever 0.15-0.25% of fruit, capable microbial inoculum 0.8-1.2%.Its manufacture method pulverizes dry animal dung, take each raw material by formula and fully mix with fruit Lingshui Spring solution, spread on smooth location, mix thoroughly through successively three waterings, pile the rectangular bodily form, surrounding is clapped tight, fermentation 3-5 days, turning every day secondary, heap temperature control, at 40-50 DEG C, can be used after fermentation ends.Fertilizer of the present invention not only has the advantage of fermentable fertilizer, and production technique is easy, and raw material is easy to get and gathers materials on the spot, and production cost is low, is easy to promote.
Four, a kind of method of producing microbiological fermented organic fertilizer of Shanxi favour hundred million agriculture bio tech ltd invention belongs to microbiological fermented organic fertilizer technical field; Technical problem to be solved is provide a kind of method effectively utilizing mud to save landfill expense; The technical scheme adopted is: the first step prepares raw material; Second step sludge fermentation; 3rd step chicken manure and cow dung mixed fermentation; Described fermented sludge and chicken cattle manure mixture mix with described dregs of beans, Chinese prickly ash dregs of rice cake and cottonseed cake by the 4th step, then add in pulverizer, be crushed to 60-80 order to sieve, obtain ground mixt, finally add microbial function bacterium to mix and pack, namely obtain microbial organic fertilizer finished product; The present invention is widely used in and utilizes sewage farm mud to produce microbial organic fertilizer field.
This invention relates to formula and the working method thereof of a kind of biological fermentation composite fertilizer of bio-feritlizer.It is that chicken manure, sawdust, rice husk pulverizing, careless carbon, wheat bran, crushed stalk, Lvzhou ferment, fine flour soil are carried out biological fermentation, dry, high-temperature sterilization, screening, stone removing foreign material, pulverize, taking-up work in-process add: urea, diammonium phosphate, potassium sulfate, attapulgite, zinc sulfate, borax, magnesium sulfate, ammonium molybdate, Lvzhou ferment, carry out stirring, granulation, cooling, to dry.After this biological fermentation composite fertilizer is manured into soil, can as soil beneficial microorganism grain, it can beneficial microorganism in acute activation soil, make it rapid breeding, decompose soil with organic matter and heavy metal etc. simultaneously, make that plant is nonabsorbable becomes absorbable nutrition, by plant utilization, it can improve soil ground temperature, improvement soil, increasing both production and income, strengthens resistance, oil recovery enhancement, promotes that crop is precocious.
Five, biogas fermentation is namely by a kind of method utilizing microbial fermentation of crops stalks and feces of livestock and poultry to produce fertilizer, after agricultural crop straw is dried, put in proportion in methane-generating pit with feces of livestock and poultry, at input stalk, while ight soil, flora is thrown in together, add water to and whole stalk is flooded, after adding water, methane-generating pit is completely cut off air, carry out anaerobically fermenting, after waiting to ferment, supernatant liquid is extracted into storage material pond for subsequent use, remaining part continues to add virgin material fermentation, stay part in methane-generating pit after any one fermentation period terminates, as base manure, be extracted into and prepared on the soil that will turn over, then plough next day, the method process agricultural crop straw adopting microbe colony to combine with traditional methane tank and feces of livestock and poultry, and return farmland ecosystem, increase Field Fertility and improvement soil, and reach the object of straw-returning, decrease fertilizer amount, both provided cost savings, protection of the environment again, output also improves greatly simultaneously.
Six, fermentable sweet sorghum stalk produces biotechnical fulvic acid composite biological bacteria fertilizer technique: 1. black mold, live yeast bacterial classification test tube, shake-flask culture, enters ferment tank high-concentration bacterial liquid in proportion; 2. Pseudomonas alba, clostridium, through test tube, shake-flask culture, enters seed tank culture in proportion, reenters fermentor tank and makes mixed bacteria liquid; 3. vinelandii, phosphorus bacteria, B. mucilaginocus are cultivated through test tube, shaking table, and enter seed tank culture in proportion, reentering fermentor cultivation is composite bacteria liquid; 4. straw powder adds potassium primary phosphate, calcium carbonate, urea, the aspergillus niger sort of quyi in proportion, and yeast liquid is fermented three days, adds Pseudomonas alba in proportion, clostridium liquid ferments and stop to xanthohumic acid concentration 10% for 15 days; 5. fermented product filters the liquid adding N.P.K and trace element built is xanthohumic acid liquid compound bacterial fertilizer, and granulation after solid drying is biochemical fulvic acid solid composite fertilizer.
Seven, Gymboree bio-fermentation agent (Gymboree organic matter decomposing inoculant) is exactly utilize bacteria agent to make exhausting organic waste, feces of livestock and poultry, dry branches and fallen leaves the like waste become highly effective biological organic fertilizer fast by bio-fermentation agent.The one ton of finished product fertilizer Gymboree bio-fermentation agent that ferments only needs 4-7 days just all waste thing all can be become green non-pollution ecological organic fertilizer.
The method of fermented organic fertilizer in sum, fermentation time is longer, and the shortest also just can ferment at 4 ~ 7 days, and cost is high, needs to buy specific zymophyte and just can manufacture organic fertilizer.
Summary of the invention
Fermentation is the process of microorganism self-replacation, breeding, variation evolution, and fermentation catalysis is the process accelerating microorganism self-reproduction by adding other goods and materials.According to this principle, a kind of method that I invents fermentable cow dung, pig manure manufactures organic fertilizer, has cost low, the advantage that fermenting speed is fast.
The technical solution used in the present invention is, propose a kind of method of fermentable cow dung, pig manure manufacture organic fertilizer, it comprises the following steps:
1. zymophyte preparation: select wheat bran skin and flour to be raw material, after wheat bran skin and flour being stirred, adds warm water and is in harmonious proportion and stirs into dough and carry out insulation anaerobically fermenting, until dough sticks out, again fermented-dough is added well water and surface water immersion mixing, adaptability fermentation is carried out in the environment that various bacterium and microorganism exist, after fermentation, add 40 liters of cow dungs again to stir, then add 60 liters of straw powder again to stir, start first time cow dung circulation anaerobic fermentation, then unfermentable cow dung is added in the cow dung fermented to first time cow dung circulation anaerobic and straw powder carries out the fermentation of second time cow dung circulation anaerobic, then unfermentable cow dung is added in the cow dung fermented to second time cow dung circulation anaerobic and straw powder carries out third time cow dung circulation anaerobic fermentation, 5 ~ 8 cow dung circulation anaerobic fermentations so repeatedly, obtain the cow dung finally fermented, again the described cow dung finally fermented, be that 1:5 adds well water and stirs evenly according to cow dung and well water volume ratio, add 40 liters of pig manures again to stir evenly, then add 60 liters of straw powder stir evenly carry out first time pig manure circulation anaerobic fermentation, then unfermentable pig manure is added in the pig manure fermented to first time pig manure circulation anaerobic and straw powder carries out the fermentation of second time pig manure circulation anaerobic, then unfermentable pig manure is added in the pig manure fermented to second time pig manure circulation anaerobic and straw powder carries out time circulation anaerobic fermentation of the 3rd pig manure, 5 ~ 8 pig manure circulation anaerobic fermentations so repeatedly, obtain the pig manure finally fermented, namely containing the zymophyte prepared in this pig manure finally fermented,
2. prepare organic fertilizer: get step 1. in the pig manure 2 liters 10 gug water mixed dilutings that finally ferment, the mixture diluted is poured in horizontal mixer; Again 80 liters of cow dungs are poured in horizontal mixer, stir, stir evenly; Again 80 ~ 100 liters of straw powder are put into horizontal mixer, stir, stir evenly; The mixture be stirred is put into non-toxic plastic bag; Non-toxic plastic bag is sealed, by day lower about 50 DEG C of the sun, carry out anaerobically fermenting under 26 DEG C of conditions in the evening, ferments when being destitute of smell, and fermentation time is 4 days; The mixture fermented is got 36 liters, and to add 4 liters of concentration be the ammoniacal liquor of 25%, reacts 1 ~ 2 hour, then dry, organic fertilizer; Again above-mentioned 2 liters, the mixture fermented 10 gug water mixed dilutings, the mixture diluted is poured in horizontal mixer; Again 80 liters of pig manures are poured in horizontal mixer, stir, stir evenly; Again 100 liters of straw powder are put into horizontal mixer, stir, stir evenly; The mixture be stirred is put into non-toxic plastic bag; Non-toxic plastic bag is sealed, carries out anaerobically fermenting, ferment when being destitute of smell, fermentation time is 1 day; The mixture fermented is got 36 liters, and to add 4 liters of concentration be the ammoniacal liquor of 25%, reacts 1 ~ 2 hour, then dry, organic fertilizer.
Of the present invention have an effect: fermentation is the process of microorganism self-replacation, breeding, variation evolution.Fermentation catalysis is the process accelerating microorganism self-reproduction by adding other goods and materials.Above-mentioned organic fertilizer making method is I have invented according to this principle, in the above-mentioned methods, the self-reproduction of bacterial classification can be accelerated as catalyzer (1) with ammoniacal liquor, (2) the secretory product reflection produced when ammoniacal liquor can be bred with zymophyte promotes zymophyte breeding, and (3) ammoniacal liquor is the breeding that can suppress harmful bacteria.(4) ammoniacal liquor can accelerate the corruption of straw powder, indirectly promotes the absorption of straw powder contratoxin, and (5) ammoniacal liquor and zymogenic secretory product react and produces ammonium humate and increase nitrogen (N) source.The function of straw powder is the toxin absorbing cow dung or pig manure, and the corruption of the straw powder absorbed poison is faster, and the corruption of straw powder promotes the absorption of straw powder contratoxin conversely.Owing to directly adopting the well water and surface water that naturally exist in environment as zymophyte flora source, therefore fermentation system of the present invention is multiple dimensioned fermenting process, and microbe species enriches.So the fermentation time fermentation time more used than existing fermentation process is all short, and fermentation is completely, does not stay remnants, has the following advantages: 1, invest little, 2, cost is low, 3, workable, 4, nutrient content is high.
Embodiment
Preparatory work of experiment:
Test base is set up at the old kiln of Zhumadian mutillid town, Henan Tian Cun; Testing installation: horizontal mixer one, for stirring raw material, 3, the pond of 7.5 cubic metres is for soaking ight soil, and non-toxic plastic bag is some; Experiment batching: first the pig manure of locality, cow dung are respectively put in the pond of 7.5 cubic metres and are soaked in water about ten days, the object that pig manure, cow dung soak is that the heavy metal making to be harmful to sinks to bottom, reduces the objectionable impurities in fertilizer; Raw material dosage unit is unified for rising, and it is approximately 50 order ~ 150 orders that stalk is broken into powder; Catalyzer: concentration is the ammoniacal liquor of 25%.
Embodiment one, a kind of fermentable cow dung, pig manure manufacture the method for organic fertilizer, and it comprises the following steps:
1. zymophyte preparation: select wheat bran skin and flour to be raw material, after wheat bran skin and flour being stirred, adds warm water and is in harmonious proportion and stirs into dough and carry out insulation anaerobically fermenting, until dough sticks out, again fermented-dough is added well water and surface water immersion mixing, adaptability fermentation is carried out in the environment that various bacterium and microorganism exist, after fermentation, add 40 liters of cow dungs again to stir, then add 60 liters of straw powder again to stir, start first time cow dung circulation anaerobic fermentation, then unfermentable cow dung is added in the cow dung fermented to first time cow dung circulation anaerobic and straw powder carries out the fermentation of second time cow dung circulation anaerobic, then unfermentable cow dung is added in the cow dung fermented to second time cow dung circulation anaerobic and straw powder carries out third time cow dung circulation anaerobic fermentation, 5 ~ 8 cow dung circulation anaerobic fermentations so repeatedly, obtain the cow dung finally fermented, again the described cow dung finally fermented, be that 1:5 adds well water and stirs evenly according to cow dung and well water volume ratio, add 40 liters of pig manures again to stir evenly, then add 60 liters of straw powder stir evenly carry out first time pig manure circulation anaerobic fermentation, then unfermentable pig manure is added in the pig manure fermented to first time pig manure circulation anaerobic and straw powder carries out the fermentation of second time pig manure circulation anaerobic, then unfermentable pig manure is added in the pig manure fermented to second time pig manure circulation anaerobic and straw powder carries out time circulation anaerobic fermentation of the 3rd pig manure, 5 ~ 8 pig manure circulation anaerobic fermentations so repeatedly, obtain the pig manure finally fermented, namely containing the zymophyte prepared in this pig manure finally fermented,
2. prepare organic fertilizer: get step 1. in the pig manure 2 liters 10 gug water mixed dilutings that finally ferment, the mixture diluted is poured in horizontal mixer; Again 80 liters of cow dungs are poured in horizontal mixer, stir, stir evenly; Again 80 ~ 100 liters of straw powder are put into horizontal mixer, stir, stir evenly; The mixture be stirred is put into non-toxic plastic bag; Non-toxic plastic bag is sealed, by day lower about 50 DEG C of the sun, carry out anaerobically fermenting under 26 DEG C of conditions in the evening, ferments when being destitute of smell, and fermentation time is 4 days; The mixture fermented is got 36 liters, and to add 4 liters of concentration be the ammoniacal liquor of 25%, reacts 1 ~ 2 hour, then dry, organic fertilizer; Again above-mentioned 2 liters, the mixture fermented 10 gug water mixed dilutings, the mixture diluted is poured in horizontal mixer; Again 80 liters of pig manures are poured in horizontal mixer, stir, stir evenly; Again 100 liters of straw powder are put into horizontal mixer, stir, stir evenly; The mixture be stirred is put into non-toxic plastic bag; Non-toxic plastic bag is sealed, carries out anaerobically fermenting, ferment when being destitute of smell, fermentation time is 1 day; The mixture fermented is got 36 liters, and to add 4 liters of concentration be the ammoniacal liquor of 25%, reacts 1 ~ 2 hour, then dry, organic fertilizer.
Embodiment two, experiment condition: local weather is fine, tests in the open.
1) mixture fermented in embodiment one is taken 2 liters, pour in bucket, add water 10 gug water, and stir even;
2) mixture be stirred is poured in stirrer;
3) again 80 liters of pig manures are poured in stirrer, stir, stir evenly;
4) again 120 liters of straw powder are put into stirrer, stir, stir evenly;
5) amount of agitation is limited with the maximum stirring function stirring;
6) insert a hole from the top down with waddy in the middle of mixture after agitation, add 1 liter of catalyst ammonia water;
7) mixture being stirred, after catalysis puts into non-toxic plastic bag;
8) non-toxic plastic bag is sealed, carry out anaerobically fermenting, under evening 26 DEG C of conditions, the next morning, ferment when being destitute of smell.
9) 36 liters, the mixture fermented, add 4 liter of 25% ammoniacal liquor, react 1 ~ 2 hour, then dry, organic fertilizer.
Embodiment three
Experiment condition: local weather is fine, tests in the open.
1) mixture that embodiment two ferments is taken 2 liters, pour in bucket, add water 10 gug water, and stir even;
2) mixture be stirred is poured in stirrer;
3) again 80 liters of cow dungs are poured in stirrer, stir, stir evenly;
4) again 110 liters of straw powder are put into stirrer, stir, stir evenly;
5) amount of agitation is limited with the maximum stirring function stirring;
6) in the mixture between insert hole from the top down with waddy, add 1 liter of catalyst ammonia water;
7) mixture being stirred, after catalysis puts into non-toxic plastic bag;
8) noon non-toxic plastic bag is sealed, carry out anaerobically fermenting, by day lower about 50 DEG C of the sun, afternoon, at 5 ~ 6 o'clock, fermented when being destitute of smell, fermentation time about 6 hours;
9) 36 liters, the mixture fermented, add 4 liter of 25% ammoniacal liquor, react 40 minutes, then dry, organic fertilizer.
Embodiment four
Experiment condition: local weather is fine, tests in the open.
1) mixture that embodiment three ferments is taken 2 liters, pour in bucket, add 10 liters, well water, and stir even;
2) mixture be stirred is poured in stirrer;
3) again 40 liters of cow dungs being added 40 liters of pig manures pours in stirrer, stirs, stirs evenly;
4) again 100 liters of straw powder are put into stirrer, stir, stir evenly;
5) amount of agitation is limited with the maximum stirring function stirring;
6) insert a hole from the top down at the mixture centre waddy be stirred, add 1 liter of catalyst ammonia water;
6) mixture being stirred, after catalysis puts into non-toxic plastic bag;
7) noon non-toxic plastic bag is sealed, carry out anaerobically fermenting, by day the cloudy day about 26 DEG C, ferment when being destitute of smell, fermentation time 4 hours.
8) 36 liters, the mixture fermented, add 4 liter of 25% ammoniacal liquor, react 40 minutes, then dry, organic fertilizer.
In order to ensure the organic fertilizer safety manufactured by the fermentation process passed through described in the present invention, meet national standard, at once organic fertilizer the shortest for fermentation time, deliver to the general Buddhist nun in Beijing and detect company's detected result as following table 1, indices meets national fertilizer " NY525 2012 " standard after testing.
Table 1, test result:
| Test event | Test result |
| Organic (in butt), % | 78.3 |
| The massfraction (in butt) of total nutrient (nitrogen+Vanadium Pentoxide in FLAKES+potassium oxide), % | 8.89 |
| Moisture, % | 51.10 |
| PH | 8.9 |
| Total cadmium (in butt), mg/kg | 0.2 |
| Total mercury (in butt), mg/kg | 0.05 |
| Total lead (in butt), mg/kg | 9.3 |
| Total chromium (in butt), mg/kg | 6.3 |
| Total arsenic (in butt), mg/kg | 0.8 |
| Induced worm egg death rate, % | 100 |
| Excrement colibacillus group number, individual/g | ＜3.0 |
Claims (1)
1. a method for fermentable cow dung, pig manure manufacture organic fertilizer, is characterized in that comprising the following steps:
1. zymophyte preparation: select wheat bran skin and flour to be raw material, after wheat bran skin and flour being stirred, adds warm water and is in harmonious proportion and stirs into dough and carry out insulation anaerobically fermenting, until dough sticks out, again fermented-dough is added well water and surface water immersion mixing, adaptability fermentation is carried out in the environment that various bacterium and microorganism exist, after fermentation, add 40 liters of cow dungs again to stir, then add 60 liters of straw powder again to stir, start first time cow dung circulation anaerobic fermentation, then unfermentable cow dung is added in the cow dung fermented to first time cow dung circulation anaerobic and straw powder carries out the fermentation of second time cow dung circulation anaerobic, then unfermentable cow dung is added in the cow dung fermented to second time cow dung circulation anaerobic and straw powder carries out third time cow dung circulation anaerobic fermentation, 5 ~ 8 cow dung circulation anaerobic fermentations so repeatedly, obtain the cow dung finally fermented, again the described cow dung finally fermented, be that 1:5 adds well water and stirs evenly according to cow dung and well water volume ratio, add 40 liters of pig manures again to stir evenly, then add 60 liters of straw powder stir evenly carry out first time pig manure circulation anaerobic fermentation, then unfermentable pig manure is added in the pig manure fermented to first time pig manure circulation anaerobic and straw powder carries out the fermentation of second time pig manure circulation anaerobic, then unfermentable pig manure is added in the pig manure fermented to second time pig manure circulation anaerobic and straw powder carries out time circulation anaerobic fermentation of the 3rd pig manure, 5 ~ 8 pig manure circulation anaerobic fermentations so repeatedly, obtain the pig manure finally fermented, namely containing the zymophyte prepared in this pig manure finally fermented,
2. prepare organic fertilizer: get step 1. in the pig manure 2 liters 10 gug water mixed dilutings that finally ferment, the mixture diluted is poured in horizontal mixer; Again 80 liters of cow dungs are poured in horizontal mixer, stir, stir evenly; Again 80 ~ 100 liters of straw powder are put into horizontal mixer, stir, stir evenly; The mixture be stirred is put into non-toxic plastic bag; Non-toxic plastic bag is sealed, by day lower about 50 DEG C of the sun, carry out anaerobically fermenting under 26 DEG C of conditions in the evening, ferments when being destitute of smell, and fermentation time is 4 days; The mixture fermented is got 36 liters, and to add 4 liters of concentration be the ammoniacal liquor of 25%, reacts 1 ~ 2 hour, then dry, organic fertilizer; Again above-mentioned 2 liters, the mixture fermented 10 gug water mixed dilutings, the mixture diluted is poured in horizontal mixer; Again 80 liters of pig manures are poured in horizontal mixer, stir, stir evenly; Again 100 liters of straw powder are put into horizontal mixer, stir, stir evenly; The mixture be stirred is put into non-toxic plastic bag; Non-toxic plastic bag is sealed, carries out anaerobically fermenting, ferment when being destitute of smell, fermentation time is 1 day; The mixture fermented is got 36 liters, and to add 4 liters of concentration be the ammoniacal liquor of 25%, reacts 1 ~ 2 hour, then dry, organic fertilizer.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630521A (en) * | 2016-12-17 | 2017-05-10 | 南宁学院 | Method for preparing biogas from cow dung |
| CN109987810A (en) * | 2019-04-22 | 2019-07-09 | 刘坚 | A kind of efficient pig manure fermentation method |
-
2015
- 2015-03-27 CN CN201510139756.9A patent/CN104876652A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630521A (en) * | 2016-12-17 | 2017-05-10 | 南宁学院 | Method for preparing biogas from cow dung |
| CN106630521B (en) * | 2016-12-17 | 2019-08-02 | 南宁学院 | A kind of method that cow dung prepares biogas |
| CN109987810A (en) * | 2019-04-22 | 2019-07-09 | 刘坚 | A kind of efficient pig manure fermentation method |
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Application publication date: 20150902 |