CN101531441B - Treatment method of zero pollution of waste of pig farm - Google Patents
Treatment method of zero pollution of waste of pig farm Download PDFInfo
- Publication number
- CN101531441B CN101531441B CN2009100431266A CN200910043126A CN101531441B CN 101531441 B CN101531441 B CN 101531441B CN 2009100431266 A CN2009100431266 A CN 2009100431266A CN 200910043126 A CN200910043126 A CN 200910043126A CN 101531441 B CN101531441 B CN 101531441B
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- Prior art keywords
- fermentation
- pig
- methane
- refined organic
- waste
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
-
- 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 discloses a treatment method of zero pollution of waste of a pig farm, which aims at carrying out treatment of decontamination, reduction and recycling to waste and residues of the pigs and producing refined organic fertilizers with convenient application and market competitiveness by the processing of fermentation, stabilization, crushing and screening and the like. The treatment method comprises the following steps: collecting urine of pigs into a methane tank for anaerobic fermentation, flowing into a soaking tank, absorbing with stalk powder, transferring into an acidification tank for acidification, carrying out stirring, conditioning, dispensing, primary fermentation, secondary fermentation, stabilization, crushing and screening to the obtained mixture with waste of the pigs in the collecting tank, and processing the fine materials into refined organic fertilizers; coarse materials is returned to the soaking tank, mixed with the stalk powder to absorb the fine materials, processing the fine materials and producing refined organic fertilizers; the placenta for foaling of sows in the farm and pig carcasses with unexplained death are put into a methane incinerator for incineration on the day; the smoke enters a ventilating bin at the bottom part of a stabilizing bin and is exhausted after being filtered by organic fertilizers; and the residues are delivered into a fermentation tower and is processed into the refined organic fertilizers.
Description
Technical field:
The present invention relates to organic waste composting field, in particular, relate to a kind of treatment process of zero pollution of waste of pig farm.
Background technology:
At present the method handled of the ight soil of pig farm has: 1, be it directly to be discharged or apply farmland, pool, urine enter rivers, and this without any processing, direct Pai Fang method, though cost is low, pollution is greatly; 2, be that pig manure is produced biogas through anaerobically fermenting, be used for that life is cooked, heated up water, cooking, heating, illumination, the natural pond slag applies farmland or pool nearby, natural pond liquid and pig urine enter rivers, this treatment process, though pig manure has carried out technical finesse, natural pond liquid and the directly discharging of pig urine pollute, the natural pond slag is not made chemical fertilizer yet, can only be to apply farmland or pool nearby, usage quantity be limited, when also having biogas output greater than usage quantity, just it has been entered atmosphere, the result causes secondary pollution, when the pig manure amount is big in addition, invests also big; 3, be that pig manure is produced biogas through anaerobically fermenting, biogas is used for generating, natural pond liquid and pig urine are through the sewage disposal qualified discharge, and this treatment process is though swine excrement can reach emission request substantially after technical finesse, biogas has also carried out energy transformation, but the natural pond slag also can only be used farmland or pool nearby, and usage quantity is limited, also has investment also big, processing cost is also high, handles also not thorough; 4, be east, Lip river biological fermentation house pig raising technology, the domestic animal swine excrement has carried out harmless treatment, ight soil after the harmless treatment is accumulated in the pig house, goes out clearly after 3 years to use the farmland nearby, this treatment process, though the domestic animal swine excrement has been carried out harmless treatment, but can not become commodity, use farmland or pool nearby, usage quantity is limited, accumulation will form secondary pollution for a long time.
Summary of the invention:
Purpose of the present invention is exactly the shortcoming that will overcome above-mentioned existence, utilize the patent No. of my invention: 2006200529730 " a kind of novel many ribs of cylinder multilayer fermentation towers ", this equipment fermentation time is short, automatically turning, temperature control oxygen supply, dehumidifying automatically, but functions such as continuous feeding and discharging, a kind of treatment process of zero pollution of waste of pig farm is provided, and it comprises that the domestic animal swine excrement is handled and animal residue is handled, and described domestic animal swine excrement treatment step is as follows:
1. domestic animal pig urine is collected with pipeline and is imported the plug flow type methane-generating pit, behind anaerobically fermenting, flows into fermentation vat from the methane-generating pit outlet;
2. straw powder is put into fermentation vat with its natural pond liquid absorption;
3. the straw powder after will soaking changes acidification pool over to, carries out acidifying;
4. the domestic animal pig manure is transported to the pig manure collecting tank;
5. straw powder after the acidifying and pig manure are stirred, nurse one's health and adjust;
6. again it carried out disposable fermentation, Secondary Fermentation, stablize, pulverize and screening;
7. fines is processed into refined organic fertilizer, again through check, metering, dress bag with dispatch from the factory;
8. coarse fodder is back to fermentation vat and mixes with straw powder natural pond liquid absorption, enters 3., 5., 6. and 7. operation processing the output refined organic fertilizer more respectively;
9. with fermentation vat, acidification pool, fermentation tower, stablize the sewage that the storehouse produces, flow into the methane-generating pit import through the sewage recovery channel, behind anaerobically fermenting, flow out from the methane-generating pit outlet, enter fermentation vat, with straw powder absorption enter again 3., 5., 6., 7. operation processing, the output refined organic fertilizer;
It is with the placenta of the sow cub in the field, dead domestic animal pig corpse was put into the biogas incinerator burn the same day without reason that described animal residue is handled, flue gas enters the ventilation storehouse, bottom of stablizing the storehouse, discharge after fertilizer filters, residue is sent in the fermentation tower again through processing output refined organic fertilizer.
The treatment process of zero pollution of waste of pig farm of the present invention, the beneficial effect that has: invest little, energy consumption is low, pollution-free, the ight soil of domestic animal pig, residual body are carried out innoxious, minimizing, recycling treatment; By fermentation, processing such as stable, pulverizing, screening, the refined organic fertilizer of the market competitiveness is conveniently used, had to output.
Embodiment:
The present invention is described in further detail below in conjunction with specific embodiment.
The 1st step, with the raising district in the pig house, the Recreation area, the walkway all adopts the facility of taking shelter from rain to take shelter from rain, ground is adopted low inside and high outside, concrete hardening whenever is interval with a sewage draining exit, and the sewage draining exit outside is provided with a settling tank, reach base plate around the settling tank and adopt concrete placement, settling tank is suitable for reading to be provided with a removable cover, reserves a circular hole on the cover plate, and the pig house urine flows into the circular hole of reserving on the settling tank cover plate by sewage draining exit and enters settling tank, medial surface top, pond is provided with an overflow port and is communicated with blowdown main, urine flows into blowdown main through the settling tank overflow port, imports the import of plug flow type methane-generating pit, behind anaerobically fermenting, flow out from the methane-generating pit outlet, enter fermentation vat;
The 2nd step, put into the natural pond liquid absorption of fermentation vat with fermentation vat with straw powder;
The 3rd step, the straw powder after will soaking change acidification pool over to, carry out acidifying;
The 4th the step, the domestic animal pig manure is transported to the pig manure collecting tank;
The 5th goes on foot, the pig manure in straw powder after the acidifying and the pig manure collecting tank is stirred, nurses one's health, adjusts, and carries out one time fermentation, Secondary Fermentation again, stablizes, pulverizes, sieves;
The 6th step, fines be through processing output refined organic fertilizer, again through check, metering, dress bag, dispatch from the factory,
The 7th step, coarse fodder are back to fermentation vat to be mixed with straw powder natural pond liquid absorption, enters the 3rd step, the 5th again to go on foot and process the output refined organic fertilizer;
The 8th step, in sow cub's placenta, dead without reason domestic animal pig corpse, putting into incinerator burns it with biogas, the flue gas of incinerator enters stablizes storehouse bottom, filters the back through fertilizer and discharges, and residue sends into that the pig manure collecting tank entered for the 5th step again, the 6th step processed the output refined organic fertilizer;
The 9th the step, with fermentation vat, acidification pool, fermentation tower, stablize the sewage that the storehouse produces, flow into the methane-generating pit import through the sewage recovery channel, behind anaerobically fermenting, flow out from the methane-generating pit outlet, enter fermentation vat, with straw powder with the absorption of its natural pond liquid entered for the 3rd step again, the 5th step, the 6th step processing output refined organic fertilizer.
Though below the object of the invention design and embodiment are elaborated; but those of ordinary skills can recognize; under the precondition that does not break away from the claim limited range; still can make various improvement and conversion to the present invention; such as the present invention is used to raise, herds, the ight soil of fowl plant handles, and still should belong to protection scope of the present invention.
Claims (1)
1. the treatment process of a zero pollution of waste of pig farm, it comprises that the domestic animal swine excrement is handled and animal residue is handled, and it is characterized in that described domestic animal swine excrement treatment step is as follows:
1. domestic animal pig urine is collected with pipeline and is imported the plug flow type methane-generating pit, behind anaerobically fermenting, flows into fermentation vat from the methane-generating pit outlet;
2. straw powder is put into fermentation vat with its natural pond liquid absorption;
3. the straw powder after will soaking changes acidification pool over to, carries out acidifying;
4. the domestic animal pig manure is transported to the pig manure collecting tank;
5. straw powder after the acidifying and pig manure are stirred, nurse one's health and adjust;
6. again it carried out disposable fermentation, Secondary Fermentation, stablize, pulverize and screening;
7. fines is processed into refined organic fertilizer, again through check, metering, dress bag with dispatch from the factory;
8. coarse fodder is back to fermentation vat and mixes with straw powder natural pond liquid absorption, enters 3., 5., 6. and 7. operation processing the output refined organic fertilizer more respectively;
9. with fermentation vat, acidification pool, fermentation tower, stablize the sewage that the storehouse produces, flow into the methane-generating pit import through the sewage recovery channel, behind anaerobically fermenting, flow out from the methane-generating pit outlet, enter fermentation vat, with straw powder absorption enter again 3., 5., 6., 7. operation processing, the output refined organic fertilizer;
It is with the placenta of the sow cub in the field, dead domestic animal pig corpse was put into the biogas incinerator burn the same day without reason that described animal residue is handled, flue gas enters the ventilation storehouse, bottom of stablizing the storehouse, discharge after fertilizer filters, residue is sent in the fermentation tower through processing output refined organic fertilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100431266A CN101531441B (en) | 2009-04-17 | 2009-04-17 | Treatment method of zero pollution of waste of pig farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100431266A CN101531441B (en) | 2009-04-17 | 2009-04-17 | Treatment method of zero pollution of waste of pig farm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101531441A CN101531441A (en) | 2009-09-16 |
| CN101531441B true CN101531441B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100431266A Expired - Fee Related CN101531441B (en) | 2009-04-17 | 2009-04-17 | Treatment method of zero pollution of waste of pig farm |
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| CN (1) | CN101531441B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102080367B (en) * | 2010-10-27 | 2012-10-10 | 湖南农业大学 | Construction method of ecologically-friendly park for systematically controlling agricultural pollution |
| CN102060425B (en) * | 2010-11-12 | 2012-06-20 | 中国农业大学 | Acidification device and method of high-solid content dry livestock and poultry manure |
| CN102874996B (en) * | 2011-07-12 | 2013-09-11 | 浏阳市天恩生物科技有限公司 | Recovery and reutilization process of excrement and urine in livestock and poultry farm |
| CN103588374A (en) * | 2013-11-18 | 2014-02-19 | 歙县连大生态农业科技有限公司 | Method for recycling pig manure soaking in biogas slurry to prepare methane and using pig manure comprehensively |
| CN103664284B (en) * | 2013-11-20 | 2015-04-22 | 青岛天人环境股份有限公司 | Biogas liquid cured organic fertilizer for increasing bean yield and preparation method of organic fertilizer |
| CN104445611B (en) * | 2014-12-30 | 2016-09-28 | 黑龙江龙能伟业环境科技股份有限公司 | A kind of recycling processing method of percolate |
| CN104628436B (en) * | 2015-02-14 | 2017-12-01 | 张仲元 | The method and its device of organic fertilizer are prepared using the fecal sewage in the septic tank of city |
| CN105309371B (en) * | 2015-04-20 | 2017-12-12 | 中国农业科学院农业环境与可持续发展研究所 | The method of circulation in the three-dimensional joint breeding wastewater of one boar fish |
| CN105036451B (en) * | 2015-05-13 | 2017-06-20 | 杨伟 | Farming animals urine process method |
| CN108018199A (en) * | 2017-12-27 | 2018-05-11 | 山东明硕新能源科技有限公司 | A kind of stalk prepares the device of biogas |
| CN108794202A (en) * | 2018-08-15 | 2018-11-13 | 桃江县裕农生物科技有限公司 | A kind of special ecological organic fertilier of bamboo shoots and preparation method thereof |
| CN108911922A (en) * | 2018-08-29 | 2018-11-30 | 桃江县裕农生物科技有限公司 | A kind of dedicated ecological organic fertilier of dark green tea and preparation method thereof |
| CN109836211A (en) * | 2019-03-11 | 2019-06-04 | 农业农村部规划设计研究院 | A kind of organic fertilizer and preparation method thereof |
| CN113429108B (en) * | 2021-07-19 | 2022-08-16 | 福建稻田科技有限公司 | Pig farm dirt resource utilization production device and production process thereof |
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2009
- 2009-04-17 CN CN2009100431266A patent/CN101531441B/en not_active Expired - Fee Related
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| CN101531441A (en) | 2009-09-16 |
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| C14 | Grant of patent or utility model | ||
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Assignee: YOUXIAN ZHIKUN ECOLOGICAL ORGANIC FERTILIZER CO., LTD. Assignor: Yi Qingguo Contract record no.: 2011430000136 Denomination of invention: Treatment method of zero pollution of waste of pig farm Granted publication date: 20110105 License type: Exclusive License Open date: 20090916 Record date: 20110815 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20190417 |