CN104761104B - Pig farm muck reprocessing resource cyclic utilization system - Google Patents
Pig farm muck reprocessing resource cyclic utilization system Download PDFInfo
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- CN104761104B CN104761104B CN201510187752.8A CN201510187752A CN104761104B CN 104761104 B CN104761104 B CN 104761104B CN 201510187752 A CN201510187752 A CN 201510187752A CN 104761104 B CN104761104 B CN 104761104B
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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
- 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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Abstract
The invention discloses a kind of pig farm muck reprocessing resource cyclic utilization system, including muck collector unit, solid-liquid separation unit, anaerobic fermentation unit, biogas utilization unit and biogas slurry range site, muck collector unit includes collecting tank, stercoroma pond, sedimentation tank and liquid storage tank, solid-liquid separation unit includes solid-liquid separating machine and fertilizer processing means, anaerobic fermentation unit is multistage anaerobic reaction unit, including one-level anaerobic reaction-pot and secondary anaerobic retort, biogas utilization unit includes biogas cabinet, hydrolock marsh gas purifying pressurized tank and biogas electricity generation apparatus, biogas slurry range site includes biogas slurry storage pool, forestry irrigation rig and farmland irrigating device, it is provided above plastics soft protective layer in stercoroma pond.Muck water is not only created biogas and biogas slurry by the present invention by fermentation, also creates fertilizer through solid-liquid separation, and avoids waste gas and produce the probability of secondary pollution, makes refuse reach the most sufficiently recycling, improves comprehensive utilization ratio.
Description
Technical field:
The present invention relates to a kind of excrement dirt and utilize system, particularly relate to a kind of pig farm muck reprocessing resource cyclic utilization system, by using solid-liquid separation and anaerobic fermentation technology, first muck water is separated into argol and liquid dung, argol becomes fertilizer through process, liquid dung produces biogas and biogas slurry through anaerobic fermentation, and biogas can be used to generate electricity, biogas slurry can be used to water farmland and trees.
Background technology:
Development along with animal husbandry; Large-scale pig farm and the quick of region of raising pigs are incremented by; the subject matter brought is exactly the process problem of bulky stool sewage and waste water: owing to the leaching of fecaluria is the strongest; if do not dealt carefully with; Water table will be entered by rainwash and diafiltration; or accumulate in soil, cause soil pollution.The pig farm fecaluria outdoor storeyard rainwash in rainy season is the main path causing surface water, underground water pollution.Therefore, the most effective pig farm fecaluria for large-scale cultivation is effectively treated is significant problem the most urgently to be resolved hurrily.If having a kind of way can effectively process the excrement sewage of cultivation generation and carry out excrement dirt recycling, then just can save great expense to aquaculture, improve the comprehensive utilization ratio of muck.
Summary of the invention:
The technical problem to be solved is: provide a kind of pig farm muck reprocessing resource cyclic utilization system, muck water not only can be made to produce biogas and biogas slurry by fermentation, fertilizer can also be produced through solid-liquid separation, make refuse reach the most sufficiently recycling, improve comprehensive utilization ratio.
The present invention solves that technical problem is adopted the technical scheme that:
A kind of pig farm muck reprocessing resource cyclic utilization system, including muck collector unit, solid-liquid separation unit, anaerobic fermentation unit, biogas utilization unit and biogas slurry range site, described muck collector unit includes collecting tank, stercoroma pond, sedimentation tank and liquid storage tank, after the excrement sewage ejected from plant passes through described collecting tank, waste liquid is flowed in liquid storage tank stand-by after sedimentation tank precipitates, and solid manure that collecting tank filters out and the solid manure that sedimentation tank deposits are transported in stercoroma pond stand-by；Described solid-liquid separation unit includes solid-liquid separating machine and fertilizer processing means, the solid manure in described stercoroma pond after solid-liquid separating machine processes, solid matter carries out processing through fertilizer processing means, liquid is flowed in liquid storage tank；Described anaerobic fermentation unit is multistage anaerobic reaction unit, and including one-level anaerobic reaction-pot and secondary anaerobic retort, the boosted pump of waste liquid in described liquid storage tank sequentially enters in one-level anaerobic reaction-pot and secondary anaerobic retort after promoting；Described biogas utilization unit includes biogas cabinet, hydrolock marsh gas purifying tank and biogas electricity generation apparatus, in described one-level anaerobic reaction-pot and secondary anaerobic retort, produced biogas is in getter pipeline enters into biogas cabinet, and the biogas exported from biogas cabinet is input in biogas electricity generation apparatus after hydrolock marsh gas purifying tank purifies；Described biogas slurry range site includes biogas slurry storage pool and woods field irrigation rig, in described one-level anaerobic reaction-pot and secondary anaerobic retort, produced biogas slurry is in biogas slurry conveyance conduit flows into biogas slurry storage pool, as required, the biogas slurry of described biogas slurry storage pool is circulated utilization in flowing into woods field irrigation rig；Described liquid storage tank and biogas slurry storage pool are arranged at underground；Described stercoroma pond is provided above high temperature resistance sludge proof plastics soft protective layer.
Described collecting tank is " convex " type structure, formed by concreting, bottom is divided into blank wall hollow-core construction, several waste liquid through holes irregularly it are provided with on the collecting tank of top half, one layer of drainage screen it is provided with in collecting tank outer end, being connected by bolt between described collecting tank and drainage screen, the solid manure filtered out outside described drainage screen is transported in stercoroma pond stand-by；The tip height of described collecting tank is less than the height of plant's swinery leakage dropping-board.
Described sedimentation tank is made up of little cisterna ambiens, middle cisterna ambiens and big cisterna ambiens；Described little cisterna ambiens is arranged on the inner chamber of described middle cisterna ambiens, is evenly arranged with four small baffles between little cisterna ambiens and middle cisterna ambiens, and each small baffle is irregularly provided with several little through hole；Described middle cisterna ambiens is arranged in the inner chamber of described big cisterna ambiens, is evenly arranged with four large baffles, each large baffle is irregularly provided with several big through hole between middle cisterna ambiens and big cisterna ambiens；Described four small baffles and four large baffle positions are staggered mutually, are evenly arranged, and position corresponding below each two large baffle centre is provided with a small baffle, and position corresponding above each two small baffle is provided with a large baffle.
Described hydrolock marsh gas purifying tank includes that tank body, described tank body lower end are provided with control valve and water inlet pipe, and described tank body upper end is provided with air inlet pipe and exhaustor；The lower end mouth of pipe of described air inlet pipe is positioned at below the water surface of tank body, and the lower end mouth of pipe of described exhaustor is positioned at more than the water surface；Be provided with transparent water-level gauge outside described tank body, inner upper end is provided with pressure transducer, and described pressure transducer is connected with controller and alarm by line；The upper end mouth of pipe of described air inlet pipe is connected with the gas outlet of described biogas cabinet, and the upper end mouth of pipe of described exhaustor is connected with described biogas electricity generation apparatus；It is provided with check-valves on described exhaustor, prevents the biogas ejected to be back in tank body；Described transparent water-level gauge upper end is fixed on described tank body upper end by fixed mount.
Described woods field irrigation rig includes that branch's tube for transfusion and field irrigation branch tube for transfusion are irrigated in extract pipeline, liquid pump, main tube for transfusion, forestry；Described forestry is irrigated and is provided with the first control valve on branch's tube for transfusion, and described field irrigation branch tube for transfusion is provided with the second control valve.
As required, multistage anaerobic reaction unit can arrange three or the anaerobic reaction-pot of more than three, carries out multistage anaerobic fermentation reaction.
The present invention is by using solid-liquid separation technique and anaerobic fermentation technology, first muck water is separated into argol and liquid dung, argol becomes fertilizer through processing, fertilizer can be directly to crops, trees fertilising, liquid dung produces biogas and biogas slurry through anaerobic fermentation, and biogas can be used to generate electricity, biogas slurry can be used to water farmland and trees.
The present invention, by being provided above high temperature resistance sludge proof plastics soft protective layer in described stercoroma pond, can be prevented effectively from waste gas and be discharged in air, produces secondary pollution, meets the enterprise development theory of environmental protection and public nuisance free；The present invention, by being arranged at below ground by liquid storage tank and biogas slurry storage pool, saves and takes up an area space.
The present invention by being designed to " convex " type structure by collecting tank, top half is collecting tank, one layer of drainage screen it is provided with in collecting tank outer end, the waste water of plant can be carried out initial gross separation, stop that the solid matter in waste liquid enters collecting tank, improve the separating effect of solid-liquid, reduce processing cost, the solid manure filtered out outside drainage screen is transported in stercoroma pond, is directly over entering into recycling link after fertilizer processing means processes.
In the sedimentation tank of the present invention, little cisterna ambiens, middle cisterna ambiens and big cisterna ambiens connect together mutually, reduce floor space, and sewage along the circumferential direction flows, the through hole through dividing plate carries out annularly flow between different cavitys, increases flow path, slow down flow stream velocity, improve sedimentation effect.
The present invention is provided with hydrolock marsh gas purifying pressurized tank device, utilizes the water in pressurized tank tank body, and biogas carries out water filtration, removes the impurity in biogas, purifies gas, improves fuel value；And on exhaustor, it is provided with check-valves, make biogas one-way flow, improve the security performance used.
The woods field irrigation rig of the present invention includes that branch's tube for transfusion and field irrigation branch tube for transfusion are irrigated in extract pipeline, liquid pump, main tube for transfusion, forestry, irrigate in forestry and be provided with the first control valve on branch's tube for transfusion, field irrigation branch tube for transfusion is provided with the second control valve, control water speed and flow by control valve, improve the irrigation efficiency in woods field.
The muck utilization system of the present invention and the difference of general Waste Water Treatment are: not only muck water is created biogas by fermentation, also have passed through solid-liquid separation, create fertilizer, and avoid the probability of waste gas generation secondary pollution, make refuse reach the most sufficiently recycling, improve comprehensive utilization ratio.
The present invention actively has the beneficial effect that:
1, solid is manufactured into fertilizer by the present invention, biogas is used for generating electricity, biogas slurry for watering farmland and trees, make refuse reach effectively sufficiently recycling, improve comprehensive utilization ratio.
2, the present invention fundamentally solves the process problem of large-scale aquaculture muck water, it is achieved that cleaning produces and the maximization of twice laid and rationalizing most.
3, present invention, avoiding waste gas and produce the probability of secondary pollution, meet the production theory of environmental protection and public nuisance free, be worthy to be popularized.
4, the present invention includes multiple working procedure, it is possible to the useless dirt to pig farm is effectively treated, and will not pollute surrounding enviroment, and turn waste into wealth, and improves the economic benefit on pig farm.
Accompanying drawing illustrates:
Fig. 1 is the structural principle schematic diagram of the present invention；
Fig. 2 is the structure for amplifying schematic diagram of collecting tank in Fig. 1；
Fig. 3 is the structure for amplifying schematic diagram of sedimentation tank in Fig. 1；
Fig. 4 is the structure for amplifying schematic diagram of hydrolock marsh gas purifying pressurized tank in Fig. 1；
Fig. 5 is Fig. 1 middle forest field irrigation rig structure for amplifying schematic diagram.
Detailed description of the invention:
Below in conjunction with the accompanying drawings the present invention is made further explanation and description:
Seeing Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of pig farm muck reprocessing resource cyclic utilization system, including muck collector unit, solid-liquid separation unit, anaerobic fermentation unit, biogas utilization unit and biogas slurry range site；Muck collector unit includes collecting tank 2, stercoroma pond 3, sedimentation tank 4 and liquid storage tank 5, after the excrement sewage 1 ejected from plant passes through collecting tank 2, waste liquid is flowed in liquid storage tank 5 stand-by after sedimentation tank 4 precipitates, and solid manure that collecting tank 2 filters out and the solid manure that sedimentation tank 4 deposits are transported in stercoroma pond 3 stand-by；Solid-liquid separation unit includes solid-liquid separating machine 6 and fertilizer processing means 7, the solid manure in stercoroma pond 3 after solid-liquid separating machine 6 processes, solid matter carries out processing through fertilizer processing means 7, liquid is flowed in liquid storage tank 5；Anaerobic fermentation unit is multistage anaerobic reaction unit, and including one-level anaerobic reaction-pot 9 and secondary anaerobic retort 10, the waste liquid boosted pump 8 in liquid storage tank 5 sequentially enters in one-level anaerobic reaction-pot 9 and secondary anaerobic retort 10 after promoting；Biogas utilization unit includes biogas cabinet 12, hydrolock marsh gas purifying pressurized tank 13 and biogas electricity generation apparatus 14, one-level anaerobic reaction-pot 9 and the inner produced biogas of secondary anaerobic retort 10 are in getter pipeline 11 enters into biogas cabinet 12, and the biogas exported from biogas cabinet 12 is input in biogas electricity generation apparatus 14 after hydrolock marsh gas purifying pressurized tank 13 purifies；Biogas slurry range site includes biogas slurry storage pool 16 and woods field irrigation rig 17, one-level anaerobic reaction-pot 9 and the inner produced biogas slurry of secondary anaerobic retort 10 are in biogas slurry conveyance conduit 15 flows into biogas slurry storage pool 16, as required, the biogas slurry of biogas slurry storage pool 16 is circulated utilization in flowing into woods field irrigation rig 17；Wherein: liquid storage tank 5 and biogas slurry storage pool 16 are arranged at underground, high temperature resistance sludge proof plastics soft protective layer it is provided above in stercoroma pond 3.
Collecting tank 2 is " convex " type structure, formed by concreting, bottom is divided into blank wall hollow-core construction, several waste liquid through holes irregularly it are provided with on the collecting tank 18 of top half, collecting tank 18 outer end is provided with one layer of drainage screen 19, being connected by bolt 20 between collecting tank 18 with drainage screen 19, the solid manure filtered out outside drainage screen 19 is transported in stercoroma pond 3 stand-by, and the tip height of collecting tank 18 is less than the height of plant's swinery leakage dropping-board.
Sedimentation tank 4 is made up of little cisterna ambiens 21, middle cisterna ambiens 22 and big cisterna ambiens 23, and little cisterna ambiens 21 is arranged on the inner chamber of middle cisterna ambiens 22, is evenly arranged with four small baffles 25 between little cisterna ambiens 21 and middle cisterna ambiens 22, and each small baffle 25 is irregularly provided with several little through hole；Middle cisterna ambiens 22 is arranged in the inner chamber of big cisterna ambiens 23, is evenly arranged with four large baffles 24, each large baffle 24 is irregularly provided with several big through hole between middle cisterna ambiens 22 and big cisterna ambiens 23；Four small baffles 25 and four large baffle 24 positions are staggered mutually, are evenly arranged, and position corresponding below each two large baffle centre is provided with a small baffle, and position corresponding above each two small baffle is provided with a large baffle.
Hydrolock marsh gas purifying pressurized tank 13 includes that tank body 29, tank body 29 lower end are provided with control valve 30 and water inlet pipe 31, and tank body 29 upper end is provided with air inlet pipe 26 and exhaustor 27；The lower end mouth of pipe of air inlet pipe 26 is positioned at below the water surface of tank body 29, and the lower end mouth of pipe of exhaustor 27 is positioned at more than the water surface；Be provided with transparent water-level gauge 33 outside tank body 29, inner upper end is provided with pressure transducer 34, and pressure transducer 34 is connected with controller and alarm by line；The upper end mouth of pipe of air inlet pipe 26 is connected with the gas outlet of biogas cabinet 12, and the upper end mouth of pipe of exhaustor 27 is connected with biogas electricity generation apparatus 14；Exhaustor 27 is provided with check-valves 28, prevents the biogas ejected to be back in tank body 29；Transparent water-level gauge 33 upper end is fixed on tank body 29 upper end by fixed mount 32.
Woods field irrigation rig 17 includes that branch's tube for transfusion 38 and field irrigation branch tube for transfusion 40 are irrigated in extract pipeline 35, liquid pump 36, main tube for transfusion 37, forestry；Irrigate in forestry and be provided with the first control valve 39 on branch's tube for transfusion 38, field irrigation branch tube for transfusion 40 is provided with the second control valve 41.
As required, multistage anaerobic reaction unit can arrange three or the anaerobic reaction-pot of more than three, carries out multistage anaerobic fermentation reaction.
Muck water is not only created biogas and biogas slurry by the present invention by fermentation, also have passed through solid-liquid separation, creates fertilizer, and avoids waste gas and produce the probability of secondary pollution, makes refuse reach the most sufficiently recycling, improves comprehensive utilization ratio.
Claims (2)
1. a pig farm muck reprocessing resource cyclic utilization system, including muck collector unit, solid-liquid separation unit, anaerobic fermentation unit, biogas utilization unit and biogas slurry range site, it is characterized in that: described muck collector unit includes collecting tank (2), stercoroma pond (3), sedimentation tank (4) and liquid storage tank (5), after the excrement sewage (1) ejected from plant passes through described collecting tank (2), waste liquid is flowed in liquid storage tank (5) stand-by after sedimentation tank (4) precipitates, solid manure that collecting tank (2) filters out and the solid manure that sedimentation tank (4) deposits are transported in stercoroma pond (3) stand-by；Described solid-liquid separation unit includes solid-liquid separating machine (6) and fertilizer processing means (7), and the solid manure in described stercoroma pond (3) is after solid-liquid separating machine (6) processes, during solid matter carries out processing through fertilizer processing means (7), liquid is flowed into liquid storage tank (5)；Described anaerobic fermentation unit is multistage anaerobic reaction unit, including one-level anaerobic reaction-pot (9) and secondary anaerobic retort (10), the boosted pump of the waste liquid (8) in described liquid storage tank (5) sequentially enters in one-level anaerobic reaction-pot (9) and secondary anaerobic retort (10) after promoting；Described biogas utilization unit includes biogas cabinet (12), hydrolock marsh gas purifying pressurized tank (13) and biogas electricity generation apparatus (14), described one-level anaerobic reaction-pot (9) and the inner produced biogas of secondary anaerobic retort (10) are in getter pipeline (11) enters into biogas cabinet (12), and the biogas that output comes from biogas cabinet (12) is input in biogas electricity generation apparatus (14) after hydrolock marsh gas purifying pressurized tank (13) purifies；Described biogas slurry range site includes biogas slurry storage pool (16) and woods field irrigation rig (17), described one-level anaerobic reaction-pot (9) and the inner produced biogas slurry of secondary anaerobic retort (10) are in biogas slurry conveyance conduit (15) flows into biogas slurry storage pool (16), as required, the biogas slurry of described biogas slurry storage pool (16) is circulated utilization in flowing into woods field irrigation rig (17)；Described liquid storage tank (5) and biogas slurry storage pool (16) are arranged at underground；Described stercoroma pond (3) is provided above high temperature resistance sludge proof plastics soft protective layer；
Described collecting tank (2) is " convex " type structure, formed by concreting, bottom is divided into blank wall hollow-core construction, several waste liquid through holes irregularly it are provided with on the collecting tank (18) of top half, one layer of drainage screen (19) it is provided with in collecting tank (18) outer end, being connected by bolt (20) between described collecting tank (18) with drainage screen (19), the solid manure that described drainage screen (19) outside filters out is transported in stercoroma pond (3) stand-by；The tip height of described collecting tank (18) is less than the height of plant's swinery leakage dropping-board；
Described sedimentation tank (4) is made up of little cisterna ambiens (21), middle cisterna ambiens (22) and big cisterna ambiens (23)；Described little cisterna ambiens (21) is arranged on the inner chamber of described middle cisterna ambiens (22), is evenly arranged with four small baffles (25) between little cisterna ambiens (21) and middle cisterna ambiens (22), and each small baffle (25) is irregularly provided with several little through hole；Described middle cisterna ambiens (22) is arranged in the inner chamber of described big cisterna ambiens (23), is evenly arranged with four large baffles (24) between middle cisterna ambiens (22) and big cisterna ambiens (23), and each large baffle (24) is irregularly provided with several big through hole；Described four small baffles (25) and four large baffle (24) positions are staggered mutually, are evenly arranged, and position corresponding below each two large baffle centre is provided with a small baffle, and position corresponding above each two small baffle is provided with a large baffle；
Described hydrolock marsh gas purifying pressurized tank (13) includes that tank body (29), described tank body (29) lower end are provided with control valve (30) and water inlet pipe (31), and described tank body (29) upper end is provided with air inlet pipe (26) and exhaustor (27)；The lower end mouth of pipe of described air inlet pipe (26) is positioned at below the water surface of tank body (29), and the lower end mouth of pipe of described exhaustor (27) is positioned at more than the water surface；Described tank body (29) outside is provided with transparent water-level gauge (33), inner upper end is provided with pressure transducer (34), and described pressure transducer (34) is connected with controller and alarm by line；The upper end mouth of pipe of described air inlet pipe (26) is connected with the gas outlet of described biogas cabinet (12), and the upper end mouth of pipe of described exhaustor (27) is connected with described biogas electricity generation apparatus (14)；It is provided with check-valves (28) on described exhaustor (27), prevents the biogas ejected to be back in tank body (29)；Described transparent water-level gauge (33) upper end is fixed on described tank body (29) upper end by fixed mount (32)；
Described woods field irrigation rig (17) includes that branch's tube for transfusion (38) and field irrigation branch tube for transfusion (40) are irrigated in extract pipeline (35), liquid pump (36), main tube for transfusion (37), forestry；Described forestry is irrigated and is provided with the first control valve (39) in branch's tube for transfusion (38), and described field irrigation branch tube for transfusion (40) is provided with the second control valve (41).
Pig farm the most according to claim 1 muck reprocessing resource cyclic utilization system, it is characterised in that: as required, multistage anaerobic reaction unit arranges three or the anaerobic reaction-pot of more than three, carries out multistage anaerobic fermentation reaction.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105272393A (en) * | 2015-09-30 | 2016-01-27 | 广西晟农有机肥有限公司 | Pig dung comprehensive utilization system and method thereof |
| CN105417598A (en) * | 2015-12-17 | 2016-03-23 | 江苏新奇环保有限公司 | Fecal sewage treatment device |
| CN106045233A (en) * | 2016-08-05 | 2016-10-26 | 牧原食品股份有限公司 | Animal husbandry and breeding industry waste discharge and integrated treatment system |
| CN106082553A (en) * | 2016-08-05 | 2016-11-09 | 牧原食品股份有限公司 | Pig farm pig manure collects circulating treating system automatically |
| CN106332839A (en) * | 2016-08-26 | 2017-01-18 | 莫晨虹 | Ecological pig breeding method |
| CN106747692A (en) * | 2016-11-22 | 2017-05-31 | 北京京鹏环宇畜牧科技股份有限公司 | Based on pasture muck production system and method that breeding is combined |
| CN106688421A (en) * | 2016-12-20 | 2017-05-24 | 重庆市畜牧科学院 | Biogas slurry irrigation system used for quick realization of high yield of new mulberry orchard |
| CN108585348A (en) * | 2018-03-21 | 2018-09-28 | 内蒙古云农实业有限公司 | A kind for the treatment of of swine wastewater technique and device |
| CN108668950B (en) * | 2018-06-15 | 2023-08-25 | 张景辉 | Chicken coop water cyclic utilization system |
| CN109168540B (en) * | 2018-09-30 | 2023-09-26 | 昆明理工大学 | Novel biogas slurry separation and fertilization and irrigation integrated system |
| CN111066658A (en) * | 2018-10-22 | 2020-04-28 | 凯帝曼饲料江苏有限公司 | Environment-friendly pig house |
| CN114315027B (en) * | 2021-12-28 | 2023-01-06 | 生态环境部华南环境科学研究所 | Harmless treatment method for natural storage of liquid manure and natural storage pool thereof |
| CN115180697A (en) * | 2022-07-18 | 2022-10-14 | 攀枝花市蓝鼎环保科技有限公司 | Environment-friendly multi-stage precipitation circulation tank for wastewater of dust removal and desulfurization equipment |
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| JP2002307039A (en) * | 2001-04-11 | 2002-10-22 | Kubota Corp | Method of treating garbage and animal waste |
| CN103435154A (en) * | 2013-09-02 | 2013-12-11 | 潮州市建成农业综合开发有限公司 | Method for recycling contaminants of large-scale livestock and poultry farm |
| CN203803278U (en) * | 2014-04-14 | 2014-09-03 | 牧原食品股份有限公司 | Water-sealed pressure tank for methane generating device of pig farm |
| CN203803161U (en) * | 2014-04-14 | 2014-09-03 | 牧原食品股份有限公司 | Annular large-scale pig farm wastewater reclamation sedimentation basin |
| CN104004793A (en) * | 2014-06-12 | 2014-08-27 | 常州大学 | Power generation technology with biogas produced by mixed fermentation of excrement and straws of distributed swine breeder |
| CN204644059U (en) * | 2015-04-21 | 2015-09-16 | 牧原食品股份有限公司 | Pig farm muck reprocessing resource cyclic utilization system |
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