CN1931798A - In-situ farm animal excrement degrading process - Google Patents
In-situ farm animal excrement degrading process Download PDFInfo
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- CN1931798A CN1931798A CNA2006100965005A CN200610096500A CN1931798A CN 1931798 A CN1931798 A CN 1931798A CN A2006100965005 A CNA2006100965005 A CN A2006100965005A CN 200610096500 A CN200610096500 A CN 200610096500A CN 1931798 A CN1931798 A CN 1931798A
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- padding
- bedding
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- animal excrement
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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 in-situ farm animal excrement degrading process includes culturing the completely decayed farm animal excrement compost product to obtain inoculated liquid and spraying the inoculated liquid to the animal housing mat material layer to in-situ degrade animal excrement. Specifically, completely decayed farm animal excrement compost product is mixed to 10-15 times water and added with carbon source, nitrogen source and vitamin matters through stirring; the mixture is cultured to obtain inoculated liquid; mat material layer over 50 cm thick is spread in animal housing as the fermenting bed and inoculated with the inoculated liquid to degrade animal excrement. The present invention has simple process, low cost, less animal pathogen spread and high degradation speed.
Description
Technical field:
The present invention relates to a kind of method of farm animal excrement degraded, especially relate to a kind of method of in-situ farm animal excrement degrading.
Technical background:
The problem of environmental pollution that is produced by feces of livestock and poultry along with aquaculture fast development, particularly large-scale development, shows more and more seriously, has been subjected to attention and people's common attention of governments at all levels and department.
Fermentation bed cultivation technology (ight soil original position degradation technique) is referred to as abroad: " Pig onlitter ", " deep litter system " and " breeding pig on litter " or the like.Its basic way is in the process pig house of particular design, insert organic filler, again piglet is put into pig house, pig all lives in above this organic filler from small to large, the movement of pig is degraded rapidly, is digested by the microorganism in organic bedding and padding, in the daily administration, no longer need the movement of pig is carried out the labor cleaning, reach the purpose of zero release.
Abroad, Japan is engaged in the technical study of pig fermentation bed cultivation the earliest, and has set up first fermentation bed system in 1970, and this system utilizes the tunnel to make bedding and padding with wood chip, adds a cover igelite cloth above and forms (Gadd, 1993), Canadian BioTech in 1985
It is the deep layer bedding and padding with the stalk that company releases one, make support with the plastic plate caping with steel pipe, make fence with timber, soil is base plate, be equipped with the fermentation bed system that cement burns the crib of annotating, after this, popularization and application that the fermentation bed cultivation technology at first obtains in Japan and Holland, enter the nineties in last century, application and popularization that these technological world various countries obtain, by the Finland in Europe in 2002, having nearly 150 families to culture the farm utilizes fermentation bed technique (original position degradation technique) to culture market pig and boar (Klemola, 2002), adopt the cultural technique of deep layer bedding and padding on the pig farm of the state-owned nearly 10-15% of method.Also apply in the part continent of the Australia and the U.S. at present, the area, Hong Kong of China began to introduce and research fermentation bed cultivation technology from middle nineteen nineties in last century, after this, had carried out applying (D.K.O.Chan, 1995) in part plant.
China's the nineties in last century, experiment and demonstration (the yellow development etc. of fermentation bed cultivation technology have been carried out in part provinces and cities, 2001), but fail further to apply always, Zhengjiang City science and technology office cooperated with Japan Kagoshima university in 2003, in raising, carry out the research of fermentation bed to raise pig The Application of Technology, obtained certain effect (Wang Jianhua etc., 2005).
For improving fermentation bed technique (original position degradation technique) in the efficient aspect waste control and the disposal, external many countries have all carried out number of research projects.
Tam and Vrijmoed (2002,2004) studied commercial bacterium product and with of the influence of aging wood chip to the dejection degradation effect, the result shows: commodity bacterium product treatment, and heterotrophic bacterium and nitrifier increase sharply, and reach the 1015CFU/ gram, and denitrifying bacterium maintains 105, in bedding and padding, do not have the accumulation of inorganic nitrogen, do not have bad smell yet, after ten all off-tests, the C of bedding and padding: N is 22: 1, and total nitrogen, phosphorus with potassium during with beginning in the bedding and padding content compare and significantly improve; Make bedding and padding with the aged wood chip and compare with fresh wood chip, result of use is more stable.
Palace qi university research personnel are a kind of gathers from soil in Japan, add method rich and the microbe inoculation bacterial classification, this method schedule of operation is, gather vegetable garden soil, be made as soil extraction, then with soil extraction as mother liquor, be inoculated into and carry out the solid state fermentation cultivation on the enriched medium that in advance prepares, and then,, there is certain risk though this method is comparatively simple as fermentation bed Inoculant, because soil is sterilized without the high temperature composting, may have animal pathogen, though have various microorganisms in the soil, the target bacterial strain quantity that wherein can really work is also few, after the inoculation, be difficult to work within a short period of time.
Summary of the invention
The objective of the invention is to: at commodity Inoculant cost height, there is the shortcoming of pathogeny bacterium risk and weak effect in soil extraction inoculation, and a kind of method of new in-situ farm animal excrement degrading is provided.
The object of the present invention is achieved like this: a kind of method of in-situ farm animal excrement degrading, it is characterized in that: with the livestock excrement composting product that fully becomes thoroughly decomposed is raw material, cultivates the back and obtains inoculation liquid, and its sprinkling is inoculated in fowl animal house circle padding layer, original position degraded farm animal excrement, concrete steps are:
The livestock excrement composting product that a) will fully become thoroughly decomposed mixes in container by 1: 10～15 weight ratio with water, and adding carbon source, nitrogenous source and vitamins nutritive substance, after stirring, be 15～37 ℃ in temperature and cultivated 3～10 days down that the filtered liquid that filters the back acquisition is as inoculation liquid;
B) serve as the fermentation bed with fowl animal house circle, on the fermentation bed, lay wood chip or rice husk or Pericarppium arachidis hypogaeae or peat as padding layer, the thickness 〉=50cm of padding layer;
C) according to 0.5～1.0 kilogram/m
2Inoculum size is inoculated in inoculation liquid in the fermenting bed padding, and fully mixed with fermentation bed top layer bedding and padding, forms seed layer;
D) farm animal excrement is directly drained on the seed layer surface, impels dejection degradation by the filtered liquid that is seeded in the bedding and padding seed layer.
In the present invention: in a step: the described livestock excrement composting product that fully becomes thoroughly decomposed is meant: through being no less than 7 days aerobic During High-Temperature Composting phase and being no less than 35 days the after date that becomes thoroughly decomposed, dried the livestock excrement composting product of breaking into pieces; Described carbon source is: molasses or starch or rice bran; Described nitrogenous source is: bean cake powder or peptone; Described vitamin substances is: yeast extract; The addition of carbon source is 1～5% of the livestock excrement composting product weight of becoming thoroughly decomposed, and the addition of nitrogenous source is 0.1～0.7% of the livestock excrement composting product weight of becoming thoroughly decomposed, and the addition of vitamin substances is 0.1～0.7% of the livestock excrement composting product weight of becoming thoroughly decomposed.
In the present invention: a step should stir 3 times every day at least in 3～10 days incubation periods under 15～37 ℃ of the room temperatures, or every day with fish with oxygenating machine oxygenation 5～6 hours; Described filtration is meant with common gauze or other aperture and filters less than the 1mm sieve that the filtered liquid of acquisition is as inoculation liquid.
In the present invention: described inoculation liquid is inoculated in the fermenting bed padding, and it is fully mixed with fermentation bed top layer bedding and padding, the formation seed layer is meant: by the inoculation cycle inoculation liquid is inoculated on the bedding and padding of fermentation bed top layer with the mode of spraying or splash, with creeper or wooden rake that filtered liquid is evenly mixed with fermentation bed top layer bedding and padding then, the seed layer of formation 0～15cm.
In the present invention: the described inoculation cycle is 25～35 days, describedly inoculation liquid is inoculated on the bedding and padding of fermentation bed top layer with the spraying or the mode of splashing, is meant that every interval 25～35 days is inoculated into inoculation liquid on the fermentation top layer bedding and padding with the spraying or the mode of splashing once according to inoculum size by the cycle.
The invention has the advantages that: because the making of acquisition inoculation liquid is simple after adopting the livestock and poultry compost product that fully becomes thoroughly decomposed to cultivate, cost is low; Farm animal excrement is through the aerobic During High-Temperature Composting phase and the after date that becomes thoroughly decomposed, and animal pathogen is propagated risk and reduced; Inoculation of the present invention is inoculated with respect to soil extraction, and the farm animal excrement degradation rate can improve more than 20%.
Embodiment
Embodiment 1
From a chicken manure composting plant collection through 20 kilograms in phase of becoming thoroughly decomposed of 10 days During High-Temperature Composting phases and 40 days and air-dry sample, put into a cement pit after breaking into pieces, be blended into 200 kilograms of tap water, add 2 kilograms of molasses, 0.1 kilogram of peptone, 0.1 kilogram of yeast extract paste (yeast extract), add then and stir, stir three times with wooden stick every day later on, each 10 minutes, cultivate after 5 days, filter with steel sieve (aperture is 1mm), obtain 150 kilograms of filtered liquids as inoculation liquid.
Experimental group is raised 1000 fryer, with the hen house is the fermentation bed, lay the wood chip of 60cm in 200 square metres hen house as padding layer, inoculation liquid evenly is sprayed on nearly 200 square metres fermenting bed padding with atomizer, with wooden rake that the bedding and padding surface is mixed then, form the seed layer of about 10cm, and on seed layer raising chicken, the movement of the chicken of leaving is trickled down surperficial and degraded by original position in seed layer.
Experimental session, every 30 days once with the past padding layer surface sprinkling of the inoculation liquid of equivalent.With wooden rake that the bedding and padding surface is mixed.
Control group is raised 1000 fryer, in 200 square metres hen house in the wood chip of laying 60cm as padding layer, the movement of the chicken of leaving is trickled down in padding layer.
Experimental group and control group two hen houses are at a distance of 50 meters, feeding time is 60 days, management by synchronization, average every group every day the movement total amount be about 46 kilograms (fresh weights), gathered in 10 days at every interval, analyzes organism, organonitrogen, pH value and odor concentration in the 0-10 centimetre of bedding and padding respectively.The results are shown in Table 1
Table 1
| Sampling time (my god) | Organic carbon mg/kg | Organonitrogen mg/kg | pH | *Odor concentration | ||||
| Handle | Contrast | Handle | Contrast | Handle | Contrast | Handle | Contrast | |
| 0 10 20 30 40 50 60 | 557 566 574 572 579 581 578 | 557 605 643 682 715 730 738 | 0.0 6.5 8.7 9.6 10.4 10.5 10.6 | 0.0 12.8 17.3 36.7 53.4 76.2 83.5 | 6.6 6.2 7.4 7.3 7.4 7.5 7.5 | 6.6 7.4 7.8 8.0 8.2 8.1 8.2 | - 50 55 60 60 55 55 | - 60 80 85 85 85 90 |
*" livestock and poultry breeding industry pollutant emission standard " GB 18596-2001
Embodiment 2
Gather through 5 kilograms in phase of becoming thoroughly decomposed of 10 days During High-Temperature Composting phases and 40 days and air-dry sample near a pig manure factory, put into a plastic tank after breaking into pieces, be blended into 50 kilograms of tap water then, add 100 Keshan taro starch, 35 gram bean cake powders, 20 gram yeast extract pastes (yeast extract), stir, with a fishing oxygenator, oxygenation every day three times, each oxygenation 1 hour, cultivate after 3 days, filter, obtain 30 kilograms of filtered liquids as inoculation liquid with clean gauze.
25 pigs of experimental group stable breeding, with the pigsty is the fermentation bed, the rice husk of laying 65cm and wood chip mixture (rice husk and wood chip weight ratio are 30: 70) are as padding layer in 30 square metres pigsty, inoculation liquid is evenly splashed on 30 square metres fermenting bed padding with kettle, with wooden rake that the bedding and padding surface is mixed then, form the seed layer of about 10cm, and raise pigs on seed layer, the movement of the pig of leaving is trickled down on the seed layer surface and by original position and is degraded.
Experimental session was splashed the inoculation liquid of equivalent once toward the padding layer surface every 25 days.And it is the bedding and padding surface is mixed with wooden rake.
25 pigs of control group stable breeding, as padding layer, the movement of the pig of leaving is trickled down on the padding layer surface to lay the rice husk of 65cm and wood chip mixture (rice husk and wood chip weight ratio are 30: 70) in 30 square metres pigsty.
Experimental group and control group two pigsties are at a distance of about 50 meters, feeding time is 60 days, management by synchronization, and the movement total amount of average every group of every day is about 75 kilograms (fresh weights), gathered in 10 days at every interval, analyzes organism, organonitrogen, pH value and odor concentration in the 0-15 centimetre of bedding and padding.The results are shown in Table 2
Table 2
| Sampling time (my god) | Organic carbon mg/kg | Organonitrogen mg/kg | pH | *Odor concentration | ||||
| Handle | Contrast | Handle | Contrast | Handle | Contrast | Handle | Contrast | |
| 0 10 20 30 40 50 60 | 557 576 574 582 579 586 595 | 557 605 645 679 737 760 783 | 0.0 2.5 2.7 3.6 3.4 3.5 3.6 | 0.0 12.3 18.6 26.2 32.4 38.8 40.5 | 6.6 6.7 7.2 7.3 7.2 7.4 7.4 | 6.6 7.4 7.6 8.0 8.2 8.1 8.0 | - 50 55 55 55 55 55 | - 60 80 80 80 80 85 |
*" livestock and poultry breeding industry pollutant emission standard " GB 18596-2001
The foregoing description is not to concrete restriction of the present invention, by the foregoing description as seen, carry out in-situ farm animal excrement degrading with the present invention after, meet the requirement of " livestock and poultry breeding industry pollutant emission standard " GB 18596-2001 fully.During concrete enforcement, padding layer can be selected wood chip, rice husk, Pericarppium arachidis hypogaeae, peat or adopt their mixture.
Claims (5)
1, a kind of method of in-situ farm animal excrement degrading is characterized in that: with the livestock excrement composting product that fully becomes thoroughly decomposed is raw material, cultivates the back and obtains inoculation liquid, and its sprinkling is inoculated in fowl animal house circle padding layer, original position degraded farm animal excrement, and concrete steps are:
The livestock excrement composting product that a) will fully become thoroughly decomposed mixes in container by 1: 10～15 weight ratio with water, and adding carbon source, nitrogenous source and vitamins nutritive substance, after stirring, be 15～37 ℃ in temperature and cultivated 3～10 days down that the filtered liquid that filters the back acquisition is as inoculation liquid;
B) serve as the fermentation bed with fowl animal house circle, on the fermentation bed, lay wood chip or rice husk or Pericarppium arachidis hypogaeae or peat as padding layer, the thickness 〉=50cm of padding layer;
C) according to 0.5～1.0 kilogram/m
2Inoculum size is inoculated in inoculation liquid in the fermenting bed padding, and fully mixed with fermentation bed top layer bedding and padding, forms seed layer;
D) farm animal excrement is directly drained on the seed layer surface, impels dejection degradation by the filtered liquid that is seeded in the bedding and padding seed layer.
2, according to the method for right 1 described in-situ farm animal excrement degrading, it is characterized in that: in a step: the described livestock excrement composting product that fully becomes thoroughly decomposed is meant: through being no less than 7 days aerobic During High-Temperature Composting phase and being no less than 35 days the after date that becomes thoroughly decomposed, dried the livestock excrement composting product of breaking into pieces; Described carbon source is: molasses or starch or rice bran; Described nitrogenous source is: bean cake powder or peptone; Described vitamin substances is: yeast extract; The addition of carbon source is 1～5% of the livestock excrement composting product weight of becoming thoroughly decomposed, and the addition of nitrogenous source is 0.1～0.7% of the livestock excrement composting product weight of becoming thoroughly decomposed, and the addition of vitamin substances is 0.1～0.7% of the livestock excrement composting product weight of becoming thoroughly decomposed.
3, according to the method for right 1 or 2 described in-situ farm animal excrement degradings, it is characterized in that: in a step: in 3～10 days incubation periods under 15～37 ℃ of the room temperatures, should stir 3 times at least every day, or every day with fish with oxygenating machine oxygenation 5～6 hours; Described filtration is meant with common gauze or other aperture and filters less than the 1mm sieve that the filtered liquid of acquisition is as inoculation liquid.
4, according to the method for right 1 described in-situ farm animal excrement degrading, it is characterized in that: described inoculation liquid is inoculated in the fermenting bed padding, and it is fully mixed with fermentation bed top layer bedding and padding, the formation seed layer is meant: by the cycle inoculation liquid is inoculated on the bedding and padding of fermentation bed top layer with the mode of spraying or splash, with creeper or wooden rake that filtered liquid is evenly mixed with fermentation bed top layer bedding and padding then, the seed layer of formation 0～15cm.
5, according to the method for right 4 described in-situ farm animal excrement degradings, it is characterized in that: the described cycle is 25～35 days; Describedly inoculation liquid is inoculated on the bedding and padding of fermentation bed top layer with the spraying or the mode of splashing, is meant that every interval 25～35 days is inoculated into inoculation liquid on the fermentation top layer bedding and padding with the spraying or the mode of splashing once according to inoculum size by the cycle.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219575A (en) * | 2011-04-07 | 2011-10-19 | 泗洪县瑞龙肥业有限公司 | Industrial method for producing bio-fertilizer inoculant by utilizing decayed cow dung as raw material |
| CN101690464B (en) * | 2009-09-08 | 2012-05-23 | 北京资源亚太饲料科技有限公司 | Compound padding for fermentation bed cultivation and preparation method thereof |
| CN103951473A (en) * | 2014-04-29 | 2014-07-30 | 黑龙江省达丰科技开发有限责任公司 | Method for treating livestock and poultry excrement by adopting enzyme biological fermentation bed |
| CN104221884A (en) * | 2014-10-10 | 2014-12-24 | 安徽万利生态园林景观有限公司 | Preparation method of hog house padding capable of absorbing a large amount of excrement and bedding with hog house padding |
| CN104221886A (en) * | 2014-10-10 | 2014-12-24 | 安徽万利生态园林景观有限公司 | Bed padding special for raising pigs and manufacturing method thereof |
| CN104304041A (en) * | 2014-10-10 | 2015-01-28 | 安徽万利生态园林景观有限公司 | Preparing method of novel enhancing anti-disease hog house padding and bed thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY114011A (en) * | 1995-10-20 | 2002-07-31 | Toyo Bioreactor Company Ltd | A method of waste treatment for stock farms |
| JP3557604B2 (en) * | 2000-12-01 | 2004-08-25 | 理 柳川 | Livestock manure material and method |
| JP2005065543A (en) * | 2003-08-21 | 2005-03-17 | Oubiken:Kk | Livestock-rearing floor and method for rearing livestock |
| JP3771570B1 (en) * | 2004-11-22 | 2006-04-26 | セブンフーズ株式会社 | Livestock barn and excrement disposal method in barn |
| CN2810171Y (en) * | 2005-07-19 | 2006-08-30 | 吴达新 | Zero-discharging environment-friendly pig shed with biological fermentation underlayer |
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2006
- 2006-09-28 CN CNB2006100965005A patent/CN100349510C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690464B (en) * | 2009-09-08 | 2012-05-23 | 北京资源亚太饲料科技有限公司 | Compound padding for fermentation bed cultivation and preparation method thereof |
| CN102219575A (en) * | 2011-04-07 | 2011-10-19 | 泗洪县瑞龙肥业有限公司 | Industrial method for producing bio-fertilizer inoculant by utilizing decayed cow dung as raw material |
| CN102219575B (en) * | 2011-04-07 | 2013-09-11 | 泗洪县瑞龙肥业有限公司 | Industrial method for producing bio-fertilizer inoculant by utilizing decayed cow dung as raw material |
| CN103951473A (en) * | 2014-04-29 | 2014-07-30 | 黑龙江省达丰科技开发有限责任公司 | Method for treating livestock and poultry excrement by adopting enzyme biological fermentation bed |
| CN103951473B (en) * | 2014-04-29 | 2016-05-11 | 黑龙江省达丰科技开发有限责任公司 | Adopt ferment biological fermentation bed to process the method for feces of livestock and poultry |
| CN104221884A (en) * | 2014-10-10 | 2014-12-24 | 安徽万利生态园林景观有限公司 | Preparation method of hog house padding capable of absorbing a large amount of excrement and bedding with hog house padding |
| CN104221886A (en) * | 2014-10-10 | 2014-12-24 | 安徽万利生态园林景观有限公司 | Bed padding special for raising pigs and manufacturing method thereof |
| CN104304041A (en) * | 2014-10-10 | 2015-01-28 | 安徽万利生态园林景观有限公司 | Preparing method of novel enhancing anti-disease hog house padding and bed thereof |
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| CN100349510C (en) | 2007-11-21 |
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