CN104310724B - A kind of organic waste-water treating apparatus - Google Patents
A kind of organic waste-water treating apparatus Download PDFInfo
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- CN104310724B CN104310724B CN201410680635.0A CN201410680635A CN104310724B CN 104310724 B CN104310724 B CN 104310724B CN 201410680635 A CN201410680635 A CN 201410680635A CN 104310724 B CN104310724 B CN 104310724B
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- silica frost
- scum silica
- waste
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- liquid
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Abstract
The present invention proposes a kind of organic waste-water treating apparatus, for the organic wastewater of livestock culturing field is processed, described organic wastewater is made up of the solid waste containing excrement residue and liquid debris, and described organic waste-water treating apparatus includes: the regulating reservoir (1) left concentratedly by described organic wastewater；It is arranged at below described regulating reservoir (1) floss hole to receive the solid-liquid separation room (2) of the described organic wastewater discharged from described regulating reservoir (1)；It is arranged at below the liquid level of described solid-liquid separation room (2) to receive the scum silica frost separation chamber (3) of the scum silica frost scraped from described solid-liquid separation room (2)；Receive the biochemistry pool (4) of the liquid debris separated；And receive the conveying equipment (5) of the solid waste separated.The invention provides a kind of low-cost processes device being available for practicality, can be used for the process of the garbage of the livestock culturing field on such as pig farm etc.
Description
Technical field
The present invention relates to a kind of organic waste-water treating apparatus, particularly relate to the process device of the garbage of a kind of livestock culturing field that can be used for such as pig farm etc.
Background technology
Along with the development of the livestock and poultry breeding industry on pig farm etc, intensive, scale animal and poultry cultivation industry emerges rapidly, the livestock and poultry farm of pig industry etc a large amount of fecalurias discharged and waste water have become the emerging polluter in many cities and rural area.Particularly Large-scale pig farm, owing to wastewater discharge is big, organic concentration is high, nitrogen content high, if can not get effective process, can produce directly to threaten and harm to China's urban environment, drinking water source, Agro-ecology.And owing to pollutant levels are high, the problems such as difficulty of governance is big with investment, operating cost is high, equally also constrain the sustainable development of China's livestock and poultry breeding industry.
Existing Summarization for Piggery Wastewater Treatment Technology can be summarized as nature facture, biological treatment, physicochemical treatment method etc. simply.In general, the big multicomponent of these methods existing is high, and universal difficulty, for real livestock and poultry breeding industry practitioner, is not available for the low-cost processes device of practicality, can be used for the process of the garbage of the livestock culturing field on such as pig farm etc.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of organic waste-water treating apparatus, to reduce or to avoid problem noted earlier.
For solving above-mentioned technical problem, the present invention proposes a kind of organic waste-water treating apparatus, for the organic wastewater on pig farm is processed, described organic wastewater is made up of the solid waste containing pig manure residue and liquid debris, wherein, described organic waste-water treating apparatus includes: the regulating reservoir left concentratedly by described organic wastewater；It is arranged at below described regulating reservoir floss hole to receive the solid-liquid separation room of the described organic wastewater discharged from described regulating reservoir；It is arranged at below the liquid level of described solid-liquid separation room to receive the scum silica frost separation chamber of the scum silica frost scraped from described solid-liquid separation room；Receive the biochemistry pool of the liquid debris separated；And receive the conveying equipment of the solid waste separated.
Preferably, described solid-liquid separation room includes a waste liquid pool lower than below ground 1.3 meters, the bottom of described waste liquid pool and four sidewalls and is made up of concrete, and described four sidewalls highlight 1.5 meters of more than ground；The top braces of described four sidewalls of described waste liquid pool has a metal framework；Described metal framework is internally provided with the fermentation cabinet of multiple described organic wastewater receiving in turn and discharging from described regulating reservoir；Each described fermentation cabinet be provided above uniform pertusate fermentation cabinet water distributor；The ullage of described waste liquid pool is provided with scum silica frost scraping plate.
Preferably, the bottom of described waste liquid pool is provided with uniform pertusate air releasing tube.
Preferably, described fermentation cabinet is made up of stainless (steel) wire, the bottom of described fermentation cabinet have be easy to enter described solid waste landing described conveying equipment horizontal by the angle of 15 degree.
Preferably, the sidewall of the described waste liquid pool of described scum silica frost discharge direction is provided with a scum silica frost holding tank, the open top of described scum silica frost holding tank is lower than the liquid level of described waste liquid pool, described open top is blocked the organic wastewater in described waste liquid pool by a top higher than the elastic rubber slab of the liquid level of described waste liquid pool and is flowed into described scum silica frost holding tank, and the bottom of scum silica frost holding tank has a scum silica frost pipeline connecting described scum silica frost separation chamber.
Preferably, described scum silica frost separation chamber is the coagulation heatable adobe sleeping platform of half embedment below ground 1.3 meters, and bottom and four sidewalls of described scum silica frost separation chamber are made up of concrete, and described four sidewalls highlight 0.7 meter of more than ground.
Preferably, more than the bottom of described scum silica frost separation chamber 0.6 meter of position has been horizontally disposed with a stainless (steel) wire.
Preferably, described scum silica frost separation chamber be provided above uniform pertusate scum silica frost separation chamber water distributor.
Preferably, the bottom of described scum silica frost separation chamber and described solid-liquid separation room is provided with the pipeline connecting described biochemistry pool.
The invention provides a kind of low-cost processes device being available for practicality, can be used for the process of the garbage of the livestock culturing field on such as pig farm etc.
Accompanying drawing explanation
The following drawings is only intended to, in the present invention being schematically illustrated and explaining, not delimit the scope of the invention.Wherein,
Fig. 1 is shown that the structural representation of a kind of organic waste-water treating apparatus according to one specific embodiment of the present invention；
Fig. 2 is shown that organic waste-water treating apparatus shown in Fig. 1 from the part-structure schematic diagram in terms of right direction；
The zoomed-in view of the solid-liquid separation room that Fig. 3 is shown that in Fig. 1；
The enlarged diagram that Fig. 4 is shown that in Fig. 2 labelling A place.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now comparison accompanying drawing illustrates the specific embodiment of the present invention.Wherein, identical parts adopt identical label.
Just as described in the background section, for the shortcoming of prior art, the invention provides a kind of low-cost processes device being available for practicality, can be used for the process of the garbage of the livestock culturing field on such as pig farm etc.
Fig. 1 is shown that the structural representation of a kind of organic waste-water treating apparatus according to one specific embodiment of the present invention, this organic waste-water treating apparatus can be used for the organic wastewater on pig farm is processed, and described organic wastewater is made up of the solid waste containing pig manure residue and liquid debris.
As it is shown in figure 1, described organic waste-water treating apparatus includes at least one regulating reservoir 1 left concentratedly by described organic wastewater.Described regulating reservoir 1 is deposited for being uniformly carried out after the solid waste such as the pig manure residue on pig farm and liquid debris being collected respectively.
Described organic waste-water treating apparatus also includes being arranged at below described regulating reservoir 1 floss hole to receive the solid-liquid separation room 2 of the described organic wastewater discharged from described regulating reservoir 1.Owing to common pig farm is positioned at the remote districts such as rural area, organic wastewater in regulating reservoir is extracted in solid-liquid separation room and processes by the unimaginable pumping equipment arranging costliness, preferred scheme is that regulating reservoir 1 is built in eminence, solid-liquid separation room 2 is built in relatively low position, such as it is built in below ground, such that it is able to make organic wastewater enter solid-liquid separation room 2 from the floss hole of regulating reservoir by gravity, such that it is able to low cost realize the purpose of the present invention.
Described organic waste-water treating apparatus also includes being arranged at below the liquid level of described solid-liquid separation room 2 to receive the scum silica frost separation chamber 3 of the scum silica frost scraped from described solid-liquid separation room 2.Scum silica frost separation chamber 3 is arranged on below the liquid level of solid-liquid separation room 2 and is also to save cost, make the scum silica frost scraped directly can fall into scum silica frost separation chamber 3 from higher place, without arranging extra conveying equipment, this is even more important for the rural area of remote short of electricity.
Described organic waste-water treating apparatus also includes the biochemistry pool 4 receiving the liquid debris separated and the conveying equipment 5 receiving the solid waste separated.Finally collected in biochemistry pool 4 is the liquid debris of pure liquid, these liquid debris can pass through biological, physics or it is carried out the purified treatment of routine by chemical mode, finally obtain and meet the scrubbing water of environmental requirement and emit, it is to avoid the harm to environment.As for the solid waste separated, the conveying equipment such as truck, tractor 5 can be passed through and be transported to field as fertilizer (because these solid waste are not past the process of any chemical addition agent, do not comprise harmful chemical component), improve salvage value, adding income thus having saved cost.
For further illustrating, Fig. 2 is shown that organic waste-water treating apparatus shown in Fig. 1 from the part-structure schematic diagram in terms of right direction.Skilled artisan would appreciate that, view in Fig. 1 and Fig. 2 is all schematic cross section view, structure size, position equal proportion are all schematic, and the structure in accompanying drawing can be further understood from according to the description of word segment of the present invention and extend by those skilled in the art.
As shown in Figure 2, wherein specifically show the structure of solid-liquid separation room 2 and scum silica frost separation chamber 3 and position schematic relationships, in figure, described solid-liquid separation room 2 includes a waste liquid pool 21 lower than below ground 1.3 meters, bottom and four sidewalls of described waste liquid pool 21 are made up of concrete, and described four sidewalls highlight 1.5 meters of more than ground；The top braces of described four sidewalls of described waste liquid pool 21 has a metal framework 22；Described metal framework 22 is internally provided with the fermentation cabinet 23 of multiple described organic wastewater receiving in turn and discharging from described regulating reservoir 1；Each described fermentation cabinet 23 be provided above uniform pertusate fermentation cabinet water distributor 24；The ullage of described waste liquid pool 21 is provided with scum silica frost scraping plate 26.
Just it has been observed that in order to receive the organic wastewater that regulating reservoir 1 is discharged, solid-liquid separation room 2 has been arranged to one and half buried concrete structures by above-described embodiment, such that it is able to only make organic wastewater flow into solid-liquid separation room 2 by gravity.As for the problem that the degree of depth of waste liquid pool 21 needs to consider construction and groundwater level, it is not intended to how deeply can, waste liquid pool 21 highlights the height on ground also to consider the construction cost of regulating reservoir 1, it is too high that waste liquid pool 21 highlights ground, and the ground of regulating reservoir 1 also to uprise, prominent ground is too short, then the capacity of regulating reservoir 1 needs to strengthen the area of regulating reservoir 1 when constant, these all can affect construction cost, the present invention is through research measuring and calculating, provide the degree of depth and the projecting height of the regulating reservoir 1 of optimum, this is those of ordinary skill never advised parameter association, it is non-obvious for a person skilled in the art, possesses prominent substantive distinguishing features and significant progressive.
It addition, arrange multiple fermentation cabinet 23 (showing four in figure) organic wastewater can be received in turn.Needing just can be sufficiently separated up to the time of about 10 days because organic wastewater enters fermentation cabinet 23, liquid debris and solid waste, namely liquid debris is filtered downwards into waste liquid pool 21, and solid waste is retained in fermentation cabinet 23.Adopt the process that multiple fermentation cabinet 23 can make whole equipment be performed continuously over organic wastewater, the end to be separated such as it is unlikely to after certain interval of time, namely the present invention arranges multiple fermentation cabinet 23 and receives organic wastewater in turn, have employed a kind of parallel form, while waiting that regulating reservoir 1 natural packing ferments, solid-liquid separation process can be carried out, improves utilization rate of equipment and installations and improve the disposal ability of organic wastewater, it is greatly saved cost, it is not necessary to build the equipment of too many same structure.
Metal framework 22 is arranged on the top of waste liquid pool 21, for supporting and holding described fermentation cabinet 23, simultaneously fermentation cabinet 23 and waste liquid pool 21 are all closed and are surrounded by metal framework 22 surrounding, it is possible to prevent abnormal flavour from shedding contaminated air, it is also possible to prevent mosquitos and flies gathering from spreading disease germs.Existing equipment seldom considers the problem of the secondary pollution in treatment of Organic Wastewater process, and the scene that often processes stinks to high heaven, instead increased the weight of environmental pressure, the present invention adopts this enclosed construction, simply practical, it is simple to promote.
It is arranged on the fermentation cabinet water distributor 24 above fermentation cabinet 23 for the garbage in fermentation cabinet 23 is sprayed moisture, on the one hand liquid debris is developed as far as possible from solid waste, maintain the moisture that fermentation is required on the other hand so that solid waste becomes fluffy nontoxic fertilizer after fully fermentation.Being separated to the liquid debris in waste liquid pool 21 and also can mix some less solid waste, these solid waste can swim on liquid level, these solid waste can be scraped in scum silica frost separation chamber 3 further separate by arranging scum silica frost scraping plate.
In a preferred embodiment, the bottom of waste liquid pool 21 can also arrange one or more uniform pertusate air releasing tube 25, the solid waste being suspended in waste liquid pool 21 is taken to ullage, consequently facilitating these solid waste scraped in scum silica frost separation chamber 3 by scum silica frost scraping plate for passing through release air.
Combined effect through scum silica frost scraping plate and air releasing tube 25, solid waste in waste liquid pool 21 substantially can clear up removal soon, and only the discharge of pipes of the connection biochemistry pool 4 that can be arranged by the bottom of solid-liquid separation room 2 interval regular time of remaining liquid debris is further processed in biochemistry pool 4 (referring to Fig. 1).
In a further advantageous embodiment, as shown in Figure 3, the zoomed-in view of its solid-liquid separation room being shown that in Fig. 1, wherein, described fermentation cabinet 23 is made up of stainless (steel) wire, the bottom of described fermentation cabinet 23 have be easy to enter described solid waste landing described conveying equipment 5 horizontal by the angle of 15 degree.Solid waste becomes fluffy nontoxic fertilizer after fully fermentation, it is possible to opens the cabinet door 231 of fermentation cabinet 23, these solid waste is taken off in conveying equipment and transport.The bottom of fermentation cabinet 23 is arranged to the mode tilted, it is easy to liquid debris separation discharge on the one hand be unlikely to assemble, on the other hand can so that taking off out by solid waste, the amount of the solid waste in fermentation cabinet 23 is very big after all, if the bottom of fermentation cabinet 23 is flat, being difficult to root out totally, this design of the present embodiment further increases separating effect, alleviate the amount of labour, thus having saved cost simultaneously.
Further, as it is shown on figure 3, the coagulation heatable adobe sleeping platform that described scum silica frost separation chamber 3 is half embedment below ground 1.3 meters, bottom and four sidewalls of described scum silica frost separation chamber 3 are made up of concrete, and described four sidewalls highlight 0.7 meter of more than ground.The degree of depth of scum silica frost separation chamber 3 and projecting height are equally through optimizing measuring and calculating, its degree of depth is identical with waste liquid pool 21, and prominent height is lower than waste liquid pool 21, it is easy to receive scum silica frost, same, the degree of depth of these optimizations and prominent height parameter, be those of ordinary skill never advised parameter association, right and wrong are it will be apparent that possess prominent substantive distinguishing features and significant progressive for a person skilled in the art.
In a preferred embodiment, more than the bottom of scum silica frost separation chamber 3 0.6 meter of position has been horizontally disposed with a stainless (steel) wire 31, filters for the liquid debris in scum silica frost.
Scum silica frost separation chamber 3 is provided above one or more uniform pertusate scum silica frost separation chambers water distributor 32, this scum silica frost separation chamber water distributor 32 is for being uniformly distributed and be spread to stainless (steel) wire 31 by the scum silica frost scraped by it, avoid scum silica frost to be deposited in the side corresponding to scum silica frost scraping plate, the scum silica frost separation chamber 3, adopt scum silica frost separation chamber water distributor 32 to be conducive to the separation of solid and liquid debris.
The solid waste processed through scum silica frost separation chamber 3 can be passed through the mode that stainless (steel) wire 31 hook goes out to be poured in conveying equipment 5 and transport, can being further processed in biochemistry pool 4 (referring to Fig. 1) by the discharge of pipes connecting biochemistry pool 4 that the bottom of scum silica frost separation chamber 3 is arranged of remaining liquid debris.
In a further advantageous embodiment, as shown in Figure 4, its enlarged diagram being shown that in Fig. 2 labelling A place, wherein, the sidewall of the described waste liquid pool 21 of scum silica frost discharge direction is provided with a scum silica frost holding tank 27, the open top 271 of described scum silica frost holding tank 27 is lower than the liquid level of described waste liquid pool 21, described open top 271 is blocked the organic wastewater in described waste liquid pool 21 by a top higher than the elastic rubber slab 272 of the liquid level of described waste liquid pool 21 and is flowed into described scum silica frost holding tank 27, the bottom of scum silica frost holding tank 27 has a scum silica frost pipeline 273 connecting described scum silica frost separation chamber 3.
Said structure is specially designed to a kind of special construction that scum silica frost strikes off, namely by elastic rubber slab 272, liquid is blocked, scum silica frost scraping plate can be easy to be scraped by scum silica frost in scum silica frost holding tank 27 simultaneously, and owing to elastic rubber slab 272 has elasticity, scum silica frost scraping plate blocks without the elastic rubber slab 272 being highlighted.
In sum, the invention provides a kind of low-cost processes device being available for practicality, can be used for the process of the garbage of the livestock culturing field on such as pig farm etc.
Although it will be appreciated by those skilled in the art that the present invention is described according to the mode of multiple embodiments, but not each embodiment only comprises an independent technical scheme.In description so narration be only used to clear for the purpose of; description should be made as a whole to be understood by those skilled in the art, and technical scheme involved in each embodiment being regarded as, the mode that can be mutually combined into different embodiment is to understand protection scope of the present invention.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any those skilled in the art, the equivalent variations made under without departing from the design of the present invention and the premise of principle, amendment and combination, the scope of protection of the invention all should be belonged to.
Claims (6)
1. an organic waste-water treating apparatus, for the organic wastewater of livestock culturing field is processed, described organic wastewater is made up of the solid waste containing excrement residue and liquid debris, it is characterized in that, described organic waste-water treating apparatus includes: the regulating reservoir (1) left concentratedly by described organic wastewater；It is arranged at below described regulating reservoir (1) floss hole to receive the solid-liquid separation room (2) of the described organic wastewater discharged from described regulating reservoir (1)；It is arranged at below the liquid level of described solid-liquid separation room (2) to receive the scum silica frost separation chamber (3) of the scum silica frost scraped from described solid-liquid separation room (2)；Receive the biochemistry pool (4) of the liquid debris separated；And receive the conveying equipment (5) of the solid waste separated, described solid-liquid separation room (2) includes a waste liquid pool (21) lower than below ground 1.3 meters, bottom and four sidewalls of described waste liquid pool (21) are made up of concrete, and described four sidewalls highlight 1.5 meters of more than ground；The top braces of described four sidewalls of described waste liquid pool (21) has a metal framework (22)；Described metal framework (22) is internally provided with the fermentation cabinet (23) of multiple described organic wastewater receiving in turn and discharging from described regulating reservoir (1)；Each described fermentation cabinet (23) be provided above uniform pertusate fermentation cabinet water distributor (24)；The ullage of described waste liquid pool (21) is provided with scum silica frost scraping plate (26)；The bottom of described waste liquid pool (21) is provided with uniform pertusate air releasing tube (25)；Described fermentation cabinet (23) is made up of stainless (steel) wire, the bottom of described fermentation cabinet (23) have be easy to enter described solid waste landing described conveying equipment (5) horizontal by the angle of 15 degree.
2. organic waste-water treating apparatus as claimed in claim 1, it is characterized in that, the sidewall of the described waste liquid pool (21) of described scum silica frost discharge direction is provided with a scum silica frost holding tank (27), the open top (271) of described scum silica frost holding tank (27) is lower than the liquid level of described waste liquid pool (21), described open top (271) is blocked the organic wastewater in described waste liquid pool (21) by a top higher than the elastic rubber slab (272) of the liquid level of described waste liquid pool (21) and is flowed into described scum silica frost holding tank (27), the bottom of scum silica frost holding tank (27) has a scum silica frost pipeline (273) connecting described scum silica frost separation chamber (3).
3. organic waste-water treating apparatus as claimed in claim 1, it is characterized in that, described scum silica frost separation chamber (3) is the coagulation heatable adobe sleeping platform of half embedment below ground 1.3 meters, bottom and four sidewalls of described scum silica frost separation chamber (3) are made up of concrete, and described four sidewalls highlight 0.7 meter of more than ground.
4. organic waste-water treating apparatus as claimed in claim 3, it is characterised in that more than the bottom of described scum silica frost separation chamber (3) 0.6 meter of position has been horizontally disposed with a stainless (steel) wire (31).
5. organic waste-water treating apparatus as claimed in claim 3, it is characterised in that described scum silica frost separation chamber (3) be provided above uniform pertusate scum silica frost separation chamber water distributor (32).
6. organic waste-water treating apparatus as claimed in claim 3, it is characterised in that the bottom of described scum silica frost separation chamber (3) and described solid-liquid separation room (2) is provided with the pipeline connecting described biochemistry pool (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410680635.0A CN104310724B (en) | 2014-11-24 | 2014-11-24 | A kind of organic waste-water treating apparatus |
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| CN201410680635.0A CN104310724B (en) | 2014-11-24 | 2014-11-24 | A kind of organic waste-water treating apparatus |
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| CN104310724B true CN104310724B (en) | 2016-07-06 |
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| CN105417598A (en) * | 2015-12-17 | 2016-03-23 | 江苏新奇环保有限公司 | Fecal sewage treatment device |
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| CN1060279A (en) * | 1990-09-29 | 1992-04-15 | 上海东海水产科技服务部 | Pig farm wastewater treatment and utilize technology |
| KR100327154B1 (en) * | 2000-10-13 | 2002-03-13 | 박호군 | High Concentrated Organic Wastewater Treatment Process Using Bio-maker |
| JP3756060B2 (en) * | 2000-12-26 | 2006-03-15 | 株式会社クボタ | Livestock manure processing method and equipment |
| CN101234840B (en) * | 2008-02-29 | 2010-10-27 | 福建省农业科学院 | Hogpen feces treatment technique |
| KR101036270B1 (en) * | 2010-09-17 | 2011-05-24 | 주식회사 송암아이템 | Solid and liquid separation device for fermentation toilet booth |
| CN203781972U (en) * | 2014-01-13 | 2014-08-20 | 天津农学院 | Modular livestock and poultry breeding wastewater harmless and resourceful treatment system |
| CN203922923U (en) * | 2014-03-07 | 2014-11-05 | 苏金平 | The biological fermentation tripping device that cultivation blowdown is processed |
| CN104108840B (en) * | 2014-08-06 | 2015-07-29 | 农业部环境保护科研监测所 | A kind of water rushes the dirty integrated conduct method of excrement formula large-scale milch cow farms excrement |
| CN204111547U (en) * | 2014-11-24 | 2015-01-21 | 杜普利 | A kind of organic waste-water treating apparatus |
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Effective date of registration: 20160914 Address after: 100089, North Branch Building, No. 27, West Third Ring Road North, Beijing, Haidian District Patentee after: Beijing Innocent Environmental Protection Technology Co., Ltd. Address before: 100013, Dongcheng District, Hepingli, seven District 16, No. 207, Beijing Patentee before: Du Puli |
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Effective date of registration: 20181105 Address after: 100028 Chaoyang District, Beijing, Liu Fang Nan Li 5, building 1, 1 to 5, 1-1, three, 3396. Patentee after: Beijing Ruto Ecological Engineering Technology Co., Ltd. Address before: 100089, 10, North Branch Building, 27 North Road, West Third Ring Road, Haidian District, Beijing. Patentee before: Beijing Innocent Environmental Protection Technology Co., Ltd. |