CN104817170B - Large-scale pig farm treatment for cow manure ecological recycle system - Google Patents
Large-scale pig farm treatment for cow manure ecological recycle system Download PDFInfo
- Publication number
- CN104817170B CN104817170B CN201510187712.3A CN201510187712A CN104817170B CN 104817170 B CN104817170 B CN 104817170B CN 201510187712 A CN201510187712 A CN 201510187712A CN 104817170 B CN104817170 B CN 104817170B
- Authority
- CN
- China
- Prior art keywords
- biogas
- liquid
- solid
- unit
- biogas slurry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of Large-scale pig farm treatment for cow manure ecological recycle system, including excrement dirt collector unit, solid-liquid separation unit, anaerobic fermentation unit, biogas utilization unit and biogas slurry range site, excrement dirt collector unit includes collecting tank, stercoroma pond, sedimentation basin and liquid storage tank, solid-liquid separation unit includes solid-liquid separating machine and organic fertilizer processing unit, anaerobic fermentation unit is multistage anaerobic reaction unit, including one-level anaerobic reaction-pot and secondary anaerobic retort, biogas utilization unit includes biogas cabinet, methane purifying device and biogas electricity generation apparatus, biogas slurry range site includes biogas slurry storage pool, forestry irrigation rig and farmland irrigating device, the plastics soft protective layer of high temperature resistance resistance to oxidation is provided with above stercoroma pond and liquid storage tank.Excrement sewage is not only generated biogas and biogas slurry by the present invention through everfermentation, also be have passed through separation of solid and liquid, is generated organic fertilizer, and avoids the possibility that waste gas produces secondary pollution, is reached waste and is effectively sufficiently recycled, improves comprehensive utilization ratio.
Description
First, technical field:
The present invention relates to a kind of dirt of excrement to utilize system, more particularly to a kind of Large-scale pig farm treatment for cow manure ecological circulation
System, by using separation of solid and liquid and anaerobic fermentation technology, excrement sewage is first separated into argol and liquid dung, argol becomes by processing
Into organic fertilizer, liquid dung produces biogas and biogas slurry by anaerobic fermentation, and biogas can be used for generating electricity, biogas slurry can be used for pouring farmland
And trees.
2nd, background technology:
With the development of animal husbandry, the quick increase in Large-scale pig farm and pig region, caused subject matter is just
It is the process problem of bulky stool sewage and waste water, if processing is bad to will result in environmental pollution, it is attached to bring disaster to pig farm when serious
Nearly farmland, influence the life of peasant.If a kind of method can effectively handle excrement sewage caused by cultivation and carry out excrement dirt
Recycle, then can saves great expense to aquaculture, improves comprehensive utilization ratio.
3rd, the content of the invention:
The technical problems to be solved by the invention are:A kind of Large-scale pig farm treatment for cow manure ecological recycle system is provided,
Excrement sewage can be not only set to produce biogas and biogas slurry through everfermentation, separation of solid and liquid generation organic fertilizer can also be passed through, reaching waste has
Effect sufficiently recycles, and improves comprehensive utilization ratio.
It is of the invention to be for the technical solution adopted for solving the technical problem:
A kind of Large-scale pig farm treatment for cow manure ecological recycle system, including excrement dirt collector unit, solid-liquid separation unit, detest
Aerobe fermentation unit, biogas utilization unit and biogas slurry range site, the excrement dirt collector unit include collecting tank, stercoroma pond, precipitation
Pond and liquid storage tank, after the excrement sewage ejected from plant is by described collecting tank, waste liquid flows into after sedimentation basin precipitates
Stand-by into liquid storage tank, the solid excrement dirt that collecting tank filters out and the solid excrement dirt that sedimentation basin deposits are transported to stercoroma pond
In it is stand-by;The solid-liquid separation unit includes solid-liquid separating machine and organic fertilizer processing unit, and the solid excrement in the stercoroma pond is dirty
After solid-liquid separating machine is handled, solid matter is handled through organic fertilizer processing unit, liquid is flowed into liquid storage tank;It is described
Anaerobic fermentation unit is multistage anaerobic reaction unit, including one-level anaerobic reaction-pot and secondary anaerobic retort, the liquid storage tank
Sequentially entered after the boosted pump lifting of interior waste liquid in one-level anaerobic reaction-pot and secondary anaerobic retort;The biogas utilization
Unit includes biogas cabinet, methane purifying device and biogas electricity generation apparatus, the one-level anaerobic reaction-pot and secondary anaerobic retort
In caused biogas by getter pipeline enter the biogas cabinet in, exported from biogas cabinet come biogas filled through marsh gas purifying
It is input to after putting purification in biogas electricity generation apparatus;The biogas slurry range site includes biogas slurry storage pool, forestry irrigation rig and agriculture
Field irrigation rig, caused biogas slurry flows into through biogas slurry conveyance conduit in the one-level anaerobic reaction-pot and secondary anaerobic retort
In biogas slurry storage pool, as needed, the biogas slurry of the biogas slurry storage pool separately flows into forestry irrigation rig and farmland irrigating device
In utilized;The plastics soft protective layer of high temperature resistance resistance to oxidation is provided with above the stercoroma pond and liquid storage tank.
The collecting tank is " convex " type structure, is formed by concreting, bottom is divided into blank wall hollow-core construction, top half
Collecting tank on be irregularly provided with several waste liquid through holes, one layer of screen pack, the collection are provided with collecting tank outer end
It is connected between groove and screen pack by bolt, the solid excrement dirt filtered out outside the screen pack is transported in stercoroma pond
It is stand-by;The tip height of the collecting tank is less than the height of plant's swinery leakage dropping-board.
The sedimentation basin is made up of small cisterna ambiens, middle cisterna ambiens and big cisterna ambiens;The small cisterna ambiens is arranged on the interior of the middle cisterna ambiens
Chamber, four small baffles are evenly arranged between small cisterna ambiens and middle cisterna ambiens, several small pass through irregularly is provided with each small baffle
Through hole;The middle cisterna ambiens is arranged in the inner chamber of the big cisterna ambiens, is evenly arranged between middle cisterna ambiens and big cisterna ambiens four big
Dividing plate, several big through holes are irregularly provided with each large baffle;Four small baffles and four large baffle positions are mutual
Stagger, be evenly arranged.
Position among each two large baffle corresponding to lower section is provided with a small baffle, and institute is right above each two small baffle
The position answered is provided with a large baffle.
As needed, multistage anaerobic reaction unit of the invention can set the anaerobic reaction-pot of three or more than three.
Excrement sewage is first separated into argol and liquid dung by using solid-liquid separation technique and anaerobic fermentation technology by the present invention,
Argol becomes organic fertilizer by processing, and organic fertilizer can apply fertilizer directly to crops, trees, and liquid dung produces natural pond by anaerobic fermentation
Gas and biogas slurry, biogas can be used for generate electricity, biogas slurry can be used for pour farmland and trees.
Plastics soft protective layer of the invention by being provided with high temperature resistance resistance to oxidation above the stercoroma pond and liquid storage tank,
It is possible to prevente effectively from waste gas is discharged into air, secondary pollution is produced, meets the enterprise development theory of environmental protection and public nuisance free.
For the present invention by the way that collecting tank to be designed to " convex " type structure, top half is collecting tank, is set in collecting tank outer end
There is one layer of screen pack, initial gross separation can be carried out to the waste water of plant, stop that the solid matter in waste liquid enters collecting tank, carry
The separating effect of high solid-liquid, processing cost is reduced, the solid excrement dirt filtered out outside screen pack is transported in stercoroma pond, directly
Connect and enter recycling link after organic fertilizer processing unit is handled.
The present invention small cisterna ambiens, middle cisterna ambiens and big cisterna ambiens connect together mutually, reduce floor space, and sewage is circumferentially
Direction is flowed, and annularly flow is carried out between different cavitys by the through hole of dividing plate, increases flow path, slows down flow velocity
Degree, improve sedimentation effect.
The excrement dirt utilization system of the present invention and the difference of in general Waste Water Treatment are:It is not only that excrement is dirty
Water generates biogas through everfermentation, also have passed through separation of solid and liquid, generates organic fertilizer, and avoids waste gas and produce secondary pollution
Possibility, reach waste and effectively sufficiently recycle, improve comprehensive utilization ratio.
The positive beneficial effect of the present invention is as follows:
1st, solid is manufactured into organic fertilizer by the present invention, and biogas is for generating electricity, biogas slurry is used for pouring farmland and trees, makes waste
Reach and effectively sufficiently recycle, improve comprehensive utilization ratio.
2nd, the present invention fundamentally solves the process problem of large-scale aquaculture excrement sewage, realizes clean manufacturing and waste
The maximization that utilizes and most rationalize.
3rd, present invention, avoiding the possibility that waste gas produces secondary pollution, meet the production theory of environmental protection and public nuisance free, be worth
Promote.
4th, illustrate:
Fig. 1 is the principle schematic diagram of the present invention;
Fig. 2 is the mplifying structure schematic diagram of collecting tank in Fig. 1;
Fig. 3 is the mplifying structure schematic diagram of sedimentation basin in Fig. 1.
5th, embodiment:
The present invention is made further explanation and description below in conjunction with the accompanying drawings:
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of Large-scale pig farm treatment for cow manure ecological recycle system, including the dirty collection of excrement are single
Member, solid-liquid separation unit, anaerobic fermentation unit, biogas utilization unit and biogas slurry range site;
Excrement dirt collector unit includes collecting tank 2, stercoroma pond 3, sedimentation basin 4 and liquid storage tank 5, and the excrement ejected from plant is dirty
After water 1 is by collecting tank 2, waste liquid is flowed into the solid stand-by in liquid storage tank 5, collecting tank 2 filters out after the precipitation of sedimentation basin 4
The solid excrement dirt that excrement dirt and sedimentation basin 4 deposit is transported to stand-by in stercoroma pond 3;
Solid-liquid separation unit includes solid-liquid separating machine 6 and organic fertilizer processing unit 7, the solid excrement soiled ends mistake in stercoroma pond 3
After the processing of solid-liquid separating machine 6, solid matter is handled through organic fertilizer processing unit 7, liquid is flowed into liquid storage tank 5;
Anaerobic fermentation unit is multistage anaerobic reaction unit, including one-level anaerobic reaction-pot 9 and secondary anaerobic retort 10,
The boosted pump 8 of waste liquid in liquid storage tank 5 is sequentially entered in one-level anaerobic reaction-pot 9 and secondary anaerobic retort 10 after being lifted;
Biogas utilization unit includes biogas cabinet 12, methane purifying device 13 and biogas electricity generation apparatus 14, one-level anaerobic reaction
Tank 9 and the inner caused biogas of secondary anaerobic retort 10 enter in biogas cabinet 12 by getter pipeline 11, from biogas cabinet 12
The biogas that output comes is input in biogas electricity generation apparatus 14 after the purification of methane purifying device 13;
Biogas slurry range site includes biogas slurry storage pool 16, forestry irrigation rig 17 and farmland irrigating device 18, one-level anaerobism
Retort 9 and the inner caused biogas slurry of secondary anaerobic retort 10 are flowed into biogas slurry storage pool 16 through biogas slurry conveyance conduit 15, root
According to needs, the biogas slurry of biogas slurry storage pool 16 separately flows into be utilized in forestry irrigation rig 17 and farmland irrigating device 18;
Stercoroma pond 3 and the top of liquid storage tank 5 are provided with the plastics soft protective layer of high temperature resistance resistance to oxidation.
Wherein:Collecting tank 2 is " convex " type structure, is formed by concreting, bottom is divided into blank wall hollow-core construction, the first half
Several waste liquid through holes are irregularly provided with the collecting tank 19 divided, the outer end of collecting tank 19 is provided with one layer of screen pack 20,
It is connected between collecting tank 19 and screen pack 20 by bolt 21, the solid excrement dirt that the outside of screen pack 20 filters out is transported to
Stand-by, collecting tank in stercoroma pond 3,19 tip height are less than the height of plant's swinery leakage dropping-board.
Sedimentation basin 4 is made up of small cisterna ambiens 22, middle cisterna ambiens 23 and big cisterna ambiens 24, and small cisterna ambiens 22 is arranged on the interior of middle cisterna ambiens 23
Chamber, four small baffles 26 are evenly arranged between small cisterna ambiens 22 and middle cisterna ambiens 23, are irregularly provided with each small baffle 26
Several small through holes;Middle cisterna ambiens 23 is arranged in the inner chamber of big cisterna ambiens 24, is uniformly arranged between middle cisterna ambiens 23 and big cisterna ambiens 24
There are four large baffles 25, several big through holes are irregularly provided with each large baffle 25;Four small baffles 26 and four greatly every
The position of plate 25 is mutually staggered, is evenly arranged;Position among each two large baffle corresponding to lower section is provided with a small baffle, often
Position corresponding to above two small baffles is provided with a large baffle.
As needed, multistage anaerobic reaction unit can set the anaerobic reaction-pot of three or more than three, carry out multistage
Anaerobic fermentation reacts.
Excrement sewage is not only generated biogas and biogas slurry by the present invention through everfermentation, also be have passed through separation of solid and liquid, has been generated
Machine fertilizer, and the possibility that waste gas produces secondary pollution is avoided, reach waste and effectively sufficiently recycle, improve comprehensive utilization
Rate.
Claims (2)
1. a kind of Large-scale pig farm treatment for cow manure ecological recycle system, including excrement dirt collector unit, solid-liquid separation unit, anaerobism
Fermentation unit, biogas utilization unit and biogas slurry range site, it is characterised in that:The excrement dirt collector unit includes collecting tank(2)、
Stercoroma pond(3), sedimentation basin(4)And liquid storage tank(5), the excrement sewage that is ejected from plant(1)Pass through described collecting tank(2)
Afterwards, waste liquid passes through sedimentation basin(4)Liquid storage tank is flowed into after precipitation(5)In stand-by, collecting tank(2)The solid excrement filtered out is dirty and heavy
Shallow lake pond(4)The solid excrement dirt deposited is transported to stercoroma pond(3)In it is stand-by;The solid-liquid separation unit includes separation of solid and liquid
Machine(6)With organic fertilizer processing unit(7), the stercoroma pond(3)In solid excrement soiled ends cross solid-liquid separating machine(6)After processing, admittedly
Body material is through organic fertilizer processing unit(7)Handled, liquid is flowed into liquid storage tank(5)In;The anaerobic fermentation unit is more
Level anaerobic reaction device, including one-level anaerobic reaction-pot(9)With secondary anaerobic retort(10), the liquid storage tank(5)Interior is useless
The boosted pump of liquid(8)One-level anaerobic reaction-pot is sequentially entered after lifting(9)With secondary anaerobic retort(10)In;The biogas
Range site includes biogas cabinet(12), methane purifying device(13)And biogas electricity generation apparatus(14), the one-level anaerobic reaction-pot
(9)With secondary anaerobic retort(10)In caused biogas pass through getter pipeline(11)Into the biogas cabinet(12)In, from
Biogas cabinet(12)The biogas that middle output comes is through methane purifying device(13)Biogas electricity generation apparatus is input to after purification(14)In;It is described
Biogas slurry range site includes biogas slurry storage pool(16), forestry irrigation rig(17)And farmland irrigating device(18), the one-level detests
Oxygen retort(9)With secondary anaerobic retort(10)In caused biogas slurry through biogas slurry conveyance conduit(15)Flow into biogas slurry storage pool
(16)In, as needed, the biogas slurry storage pool(16)Biogas slurry separately flow into forestry irrigation rig(17)Filled with field irrigation
Put(18)In utilized;In the stercoroma pond(3)And liquid storage tank(5)Top is provided with the soft guarantor of plastics of high temperature resistance resistance to oxidation
Sheath;The collecting tank(2)For " convex " type structure, formed by concreting, bottom is divided into blank wall hollow-core construction, top half
Collecting tank(19)On be irregularly provided with several waste liquid through holes, in collecting tank(19)Outer end is provided with one layer of screen pack
(20), the collecting tank(19)With screen pack(20)Between pass through bolt(21)It is connected, the screen pack(20)Filter outside
Solid excrement dirt out is transported to stercoroma pond(3)In it is stand-by;The collecting tank(19)Tip height be less than plant swinery
The height of leakage dropping-board;The sedimentation basin(4)By small cisterna ambiens(22), middle cisterna ambiens(23)With big cisterna ambiens(24)Composition;The small cisterna ambiens
(22)It is arranged on the middle cisterna ambiens(23)Inner chamber, in small cisterna ambiens(22)With middle cisterna ambiens(23)Between be evenly arranged with four septulums
Plate(26), each small baffle(26)On be irregularly provided with several small through holes;The middle cisterna ambiens(23)It is arranged on the big ring
Pond(24)Inner chamber in, in middle cisterna ambiens(23)With big cisterna ambiens(24)Between be evenly arranged with four large baffles(25), each greatly every
Plate(25)On be irregularly provided with several big through holes;Four small baffles(26)With four large baffles(25)Position is mutually staggered
Open, be evenly arranged;Position among each two large baffle corresponding to lower section is provided with a small baffle, each two small baffle top
Corresponding position is provided with a large baffle.
2. Large-scale pig farm treatment for cow manure ecological recycle system according to claim 1, it is characterised in that:According to need
Will, multistage anaerobic reaction unit can set the anaerobic reaction-pot of three or more than three, carry out multistage anaerobic fermentation reaction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510187712.3A CN104817170B (en) | 2015-04-21 | 2015-04-21 | Large-scale pig farm treatment for cow manure ecological recycle system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510187712.3A CN104817170B (en) | 2015-04-21 | 2015-04-21 | Large-scale pig farm treatment for cow manure ecological recycle system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104817170A CN104817170A (en) | 2015-08-05 |
CN104817170B true CN104817170B (en) | 2018-02-02 |
Family
ID=53727681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510187712.3A Active CN104817170B (en) | 2015-04-21 | 2015-04-21 | Large-scale pig farm treatment for cow manure ecological recycle system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104817170B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106082552A (en) * | 2016-08-05 | 2016-11-09 | 牧原食品股份有限公司 | Scale livestock culture treatment for cow manure system |
CN106045267A (en) * | 2016-08-05 | 2016-10-26 | 牧原食品股份有限公司 | Pig farm manure fertilizer ecological circulation treatment system |
CN106035095A (en) * | 2016-08-05 | 2016-10-26 | 牧原食品股份有限公司 | Environmentally friendly and energy-saving drainage system of large farm |
CN106045234A (en) * | 2016-08-05 | 2016-10-26 | 牧原食品股份有限公司 | Modern breeding industry waste collection and 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 |
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 |
CN106315979A (en) * | 2016-09-22 | 2017-01-11 | 福州科力恩生物科技有限公司 | Biogas waste liquid treatment device and treatment method |
CN106365311A (en) * | 2016-10-24 | 2017-02-01 | 福建省农业科学院农业工程技术研究所 | Dung disposal ecological cycle system for large-scare pig farm |
CN106351736A (en) * | 2016-10-26 | 2017-01-25 | 南通市农业委员会 | Method and system for generating electricity by excrement methane in livestock and poultry farm |
CN108164309A (en) * | 2018-01-19 | 2018-06-15 | 中阳县厚通科技养殖有限公司 | A kind of pig raising waste source rape Water-soluble fertilizer special |
CN109588367A (en) * | 2018-11-19 | 2019-04-09 | 郑州大智农牧科技有限公司 | A kind of ecology zero-emission home farm high-efficient production technology |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
-
2015
- 2015-04-21 CN CN201510187712.3A patent/CN104817170B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104817170A (en) | 2015-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104817170B (en) | Large-scale pig farm treatment for cow manure ecological recycle system | |
CN104761104B (en) | Pig farm muck reprocessing resource cyclic utilization system | |
CN104211259B (en) | A kind of multifunctional ecological cleaning system of scale recirculating aquaculture water | |
CN103408190B (en) | Sewage disposal system | |
CN102531293B (en) | Centralized treatment system for sewage in rural area | |
CN106035095A (en) | Environmentally friendly and energy-saving drainage system of large farm | |
CN104310740A (en) | Pollution discharge control process in scale-cultivation | |
CN104773922B (en) | Large-scale professional pig farm excrement dirt total system | |
CN102320714B (en) | Method and system for recycling wastes | |
CN104710092A (en) | Plastic steel biogas septic tank | |
CN103708674B (en) | A kind of ductwork type ight soil and organic sewage refuse disposal installation | |
CN204644059U (en) | Pig farm muck reprocessing resource cyclic utilization system | |
CN204644062U (en) | The dirty utilization system of aquaculture excrement | |
CN207567067U (en) | A kind of pig farm circulatory system | |
CN104787979A (en) | Comprehensive utilization system for feces in large-scale breeding industry | |
CN204644066U (en) | Livestock culture industry waste water high-efficiency treatment unit | |
CN203999284U (en) | Domestic sewage ecological environment-friendly processing unit | |
CN105347607B (en) | Cattle farm sewage disposal and utilization system | |
CN204529451U (en) | Biogas septic tank | |
CN204644064U (en) | The useless dirty cycle for the treatment of re-use device of cultivation | |
CN203683316U (en) | Pipeline-network type faeces, organic sewage and garbage treatment apparatus | |
CN204643962U (en) | Large-scale pig farm treatment for cow manure ecological recycling equipment | |
CN204644058U (en) | The dirty total system of Large-scale professional pig farm excrement | |
CN203938671U (en) | Two anaerobic pond Biogas systems | |
CN205528276U (en) | Pond water cycle recycle system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |