CN209052552U - A kind of integrated apparatus handling domestic sewage in rural areas and waste water of livestock poultry - Google Patents
A kind of integrated apparatus handling domestic sewage in rural areas and waste water of livestock poultry Download PDFInfo
- Publication number
- CN209052552U CN209052552U CN201821779994.1U CN201821779994U CN209052552U CN 209052552 U CN209052552 U CN 209052552U CN 201821779994 U CN201821779994 U CN 201821779994U CN 209052552 U CN209052552 U CN 209052552U
- Authority
- CN
- China
- Prior art keywords
- water
- reaction zone
- pond
- solid
- cass
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- 244000144972 livestock Species 0.000 title claims abstract description 18
- 244000144977 poultry Species 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 230000003647 oxidation Effects 0.000 claims abstract description 45
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 45
- 208000014451 palmoplantar keratoderma and congenital alopecia 2 Diseases 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000010802 sludge Substances 0.000 claims abstract description 16
- 238000005276 aerator Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N lead dioxide Inorganic materials O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- -1 treated Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry, including passing through the sequentially connected equipment for separating liquid from solid of pipeline, electrocatalysis oxidation apparatus, the pond CASS and collecting-tank, successively there are dentation separator and at least one grid along water flowing direction inside equipment for separating liquid from solid, top inside electrocatalysis oxidation apparatus is provided with water distributor, the water inlet in the water outlet connection pond CASS of electrocatalysis oxidation apparatus, the bottom in the pond CASS is provided with aerator, CASS is provided with flow-stopping plate in pond, flow-stopping plate will be divided into pre-reaction zone and reaction zone inside the pond CASS, the sludge circulation outlet of reaction zone bottom connects pre-reaction zone by mud return line, the top of reaction zone is provided with rotary-type water decanter.The beneficial effects of the utility model are: occupied area is small, short processing time is easy to operate, and treatment effeciency is high.
Description
Technical field
The utility model Rural Waste Water processing technology field, especially a kind of processing domestic sewage in rural areas and waste water of livestock poultry
Integrated apparatus.
Background technique
As the propulsion and treatment rate of domestic sewage of Chinese society doctrine new countryside construction tend to saturation, rural area water ring
Border, which is administered, becomes the most important thing.Wherein, sewage treatment is the optimal path and realization water resource that water pollution is controlled from source
The premise of reuse.Country sewage has had resulted in sizable harm, and untreated sanitary sewage has become local environment
With the main potential hazard of population health.The nutritive element contents such as N, P are high in livestock breeding wastewater, will cause lake, reservoir etc.
Water eutrophication occurs for unhurried current, closing or semi-enclosed water body, the water environmental problems such as wawter bloom, red tide occurs, seriously threatens and drink
Water security.It selects effective tupe that could solve pollution caused by country sewage from root for country sewage feature to ask
Topic.
Now without especially mature process from the technique of village's sanitary sewage and waste water of livestock poultry, mostly individually processing or
The disadvantages of complex process has processing mode ineffective, takes up a large area, and Nitrogen/Phosphorus Removal is bad.Wherein, patent CN
105731735 disclose a kind of integrated rural sewage-treatment plant comprising the filtering ponds that are sequentially communicated, oxygen compatibility pool, aerobic
Pond, MBR membrane biological reaction pond and sterilization pool, and the drainpipe being connected to the sterilization pool.With investing, low, treatment effeciency is high
, convenient for management the characteristics of.But has and take up a large area, produce the deficiencies of sludge quantity is big.Patent CN 207632597 is related to one kind
Country sewage integrated treatment unit, including anoxic pond, anaerobic pond, aerobic MBR combine pond and tank, present treatment device are effective
It solves the problems, such as that existing countryside sewage treatment equipment volume is big, be not easy to management, investment is big and phosphor-removing effect is poor.But exist
The disadvantages of not impact resistance, sludge output is big.So design it is a kind of processing domestic sewage in rural areas and waste water of livestock poultry integrated apparatus extremely
It closes important.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of processing domestic sewage in rural areas and livestock and poultry
The integrated apparatus of waste water, difficult to solve existing drinking water in rural China and waste water of livestock poultry Combined Treatment, treatment effeciency is not high, intolerant to
Impact, the problems such as taking up a large area.
The purpose of this utility model is achieved through the following technical solutions: a kind of processing domestic sewage in rural areas and waste water of livestock poultry
Integrated apparatus, including by the sequentially connected equipment for separating liquid from solid of pipeline, electrocatalysis oxidation apparatus, the pond CASS and catchment
Successively there are dentation separator and at least one grid, electrocatalysis oxidation apparatus in pond along water flowing direction inside equipment for separating liquid from solid
Internal top is provided with water distributor, and the drainpipe of equipment for separating liquid from solid connects water distributor, setting inside electrocatalysis oxidation apparatus
Sewage after having multiple electrodes plate, equipment for separating liquid from solid to be separated by solid-liquid separation enters electrocatalytic oxidation from the discharge outlet of equipment for separating liquid from solid
In device, sewage flows down from water distributor, is reacted into electrode plate, the water outlet connection pond CASS of electrocatalysis oxidation apparatus
Water inlet, the bottom in the pond CASS are provided with aerator, are provided with flow-stopping plate in the pond CASS, flow-stopping plate by the pond CASS inner part every
Water inlet for pre-reaction zone and reaction zone, the pond CASS is located at pre-reaction zone, and sewage enters pre-reaction zone, reaction zone by water inlet
Bottom is equipped with sludge circulation outlet, and sludge circulation outlet connects pre-reaction zone by mud return line, and reaction zone bottom is also
Equipped with sludge outlet, the top of reaction zone is provided with rotary-type water decanter, and the drainpipe of rotary-type water decanter connects the pond CASS
Discharge outlet, the water of reaction zone incudes water level by rotary-type water decanter, and is discharged by discharge outlet, the discharge outlet connection in the pond CASS
The water inlet of collecting-tank.
Further, the dentation separator includes shaft and the separation tooth that is uniformly arranged in shaft, shaft rotation
It is installed in equipment for separating liquid from solid, shaft connects driving motor by transmission device.It is rotated by driving motor drive shaft.
Further, multiple rows of dentation separator, every row are disposed with along water (flow) direction in the equipment for separating liquid from solid
Multiple toothrow shape separators are all had, after being with water (flow) direction, positioned at the layout density of the separation tooth of the dentation separator of heel row
Greater than the layout density for the separation tooth for being located at front-seat dentation separator.To be gradually increased along water (flow) direction separation tooth density,
It can be with the number and density of the water quality adjustment dentation separator in each rural area.
Further, multiple grids are disposed with along water (flow) direction in the equipment for separating liquid from solid, with water (flow) direction
To be rear, the aperture of the grid positioned at front side is less than positioned at the aperture of the grid of rear side, it can be with the water quality adjustment dentation in each rural area point
Number and density from device.
Further, the discharge outlet of solid-liquid separator is equipped with mesh screen.
Further, it is provided with flow rate detector at the discharge outlet of solid-liquid separator, dentation can be detected according to end water speed
The utilization rate of separator and grid, to choose whether to need to clean.
Further, electrocatalysis oxidation apparatus includes multiple electrocatalytic oxidation units set gradually, the water distributor
It is set to the top of the electrocatalytic oxidation unit positioned at front end, each of in addition to the electrocatalytic oxidation unit for being located at rearmost end
Electro-catalysis unit all has water outlet and collector nozzle, and the electrocatalytic oxidation unit positioned at rearmost end is provided with water outlet, each goes out
The mouth of a river is all connected with the water inlet in the pond CASS, and each collector nozzle is all connected with next electrocatalytic oxidation unit, and each water outlet is under
The mouth of a river is provided with control valve.By controlling the control valve of water outlet and collector nozzle, it can choose the next electricity of flow direction and urge
Change oxidation unit or flow to the pond CASS, so as to apply the number of electrocatalytic oxidation unit with water quality, water selection.
Further, the interspersed setting of electrode plate in electrocatalysis oxidation apparatus；And it is further, in electrocatalysis oxidation apparatus
Electrode plate electrode material select BDD, the electrode that the oxygen evolution potentials such as PbO2 are high, the service life is long, stability is good.
The utility model has the advantage that
The utility model occupied area is small, and short processing time is easy to operate, and treatment effeciency is high；Solid water good separating effect, no
By Rural Waste Water irregularly, non-quantitative, load is big is influenced；Whole set process is not necessarily to dosing, can remove the heavy metal in waste water,
And organic removal rate is high, good denitrogenation and dephosphorization effect.Wherein electrocatalysis oxidation apparatus improves the biodegradability of organic matter, and
It is not required to addition any reagent during electrocatalytic oxidation and is not likely to produce toxic intermediates, treated, and water body is nontoxic,
Realize the target of environmental sound；Cyclic activated sludge system eliminates the secondary settling tank and sludge recirculation system of conventional activated sludge method；
Simultaneously can continuum micromeehanics, interruption draining, produce sludge quantity it is few, have preferable denitrogenation, phosphorus removal functional, reach first grade discharging after disinfection
Standard.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is electrode plate distributed architecture schematic diagram in the utility model.
Fig. 3 is the structural schematic diagram of dentation separator in the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing:
As shown in Figure 1, a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry, including successively by pipeline
Equipment for separating liquid from solid 1, electrocatalysis oxidation apparatus, the pond CASS and the collecting-tank of connection, along water flowing side inside equipment for separating liquid from solid 1
To successively having dentation separator 2,3,4 and at least one grid 5,6,7, the top inside electrocatalysis oxidation apparatus 9 is provided with cloth
The drainpipe of hydrophone 15, equipment for separating liquid from solid connects water distributor, and as shown in connection with fig. 2, electrocatalysis oxidation apparatus 9 is internally provided with more
A electrode plate 14, the sewage after equipment for separating liquid from solid 1 is separated by solid-liquid separation enter electrocatalytic oxidation from the discharge outlet of equipment for separating liquid from solid 1
In device 9, sewage flows down from water distributor 15, and contact electrode plate 14 is reacted, the water outlet connection of electrocatalysis oxidation apparatus 9
The water inlet in the pond CASS 23, the bottom in the pond CASS 23 are provided with aerator 28, flow-stopping plate, flow-stopping plate are provided in the pond CASS 23
It will be divided into pre-reaction zone 24 and reaction zone 25 inside the pond CASS 23, all have aerator in pre-reaction zone 24 and reaction zone 25
The water inlet 32 in 28, CASS ponds 23 is located at pre-reaction zone 24, and sewage enters pre-reaction zone 24,25 bottom of reaction zone by water inlet 32
Equipped with sludge circulation outlet, sludge circulation outlet connects pre-reaction zone by mud return line 30, and 25 bottom of reaction zone is also
Equipped with sludge outlet 31, the top of reaction zone 25 is provided with rotary-type water decanter 26, and the drainpipe of rotary-type water decanter 26 connects
The discharge outlet 27 in the pond CASS 23 is connect, the water of reaction zone 25 incudes water level by rotary-type water decanter 26, and is discharged by discharge outlet 27,
The discharge outlet 27 in the pond CASS 23 connects the water inlet 35 of collecting-tank 34.
Further, as shown in figure 3, the dentation separator 2,3,4 includes shaft and is uniformly arranged in shaft
Tooth is separated, shaft rotation is installed in equipment for separating liquid from solid, and shaft connects driving motor by transmission device, is driven by driving motor
The rotation of turn axis.
Further, it is disposed with multiple rows of dentation separator 2,3,4 along water (flow) direction in the equipment for separating liquid from solid,
Every row all has multiple toothrow shape separators, after being with water (flow) direction, positioned at the laying of the separation tooth of the dentation separator of heel row
Density is greater than the layout density of the separation tooth positioned at front-seat dentation separator.To gradually increase along water (flow) direction separation tooth density
It greatly, can be with the number and density of the water quality adjustment dentation separator in each rural area.
Further, multiple grids 5,6,7 are disposed with along water (flow) direction in the equipment for separating liquid from solid, with water flow
After direction is, the aperture of the grid positioned at front side is less than positioned at the aperture of the grid of rear side, it can be with the water quality adjustment net in each rural area
The number and aperture degree of grid.
Further, the discharge outlet of solid-liquid separator is equipped with mesh screen 8.
Further, it is provided with flow rate detector at the discharge outlet of solid-liquid separator, dentation can be detected according to end water speed
The utilization rate of separator and grid, to choose whether to need to clean.
Further, electrocatalysis oxidation apparatus includes multiple electrocatalytic oxidation units 10,11,12,13 set gradually, institute
The water distributor stated is set to the top of the electrocatalytic oxidation unit positioned at front end, except the electrocatalytic oxidation unit for being located at rearmost end
Except each electro-catalysis unit all have water outlet 16,18,20 and collector nozzle 17,19,21, positioned at the electrocatalytic oxidation of rearmost end
Change unit and be provided with water outlet 22, each water outlet is all connected with the water inlet in the pond CASS, and each collector nozzle is all connected with next electricity
Catalytic oxidation unit, each water outlet and collector nozzle are provided with control valve.By controlling the control valve of water outlet and collector nozzle,
It can choose the next electrocatalytic oxidation unit of flow direction or flow to the pond CASS 23, so as to be answered with water quality, water selection
The number of electricity consumption catalytic oxidation unit.
Further, the interspersed setting of electrode plate 14 in electrocatalysis oxidation apparatus 9；And further, electrocatalytic oxidation makeup
It sets 14 electrode material of electrode plate in 9 and selects BDD, the electrode that the oxygen evolution potentials such as PbO2 are high, the service life is long, stability is good.
Claims (7)
1. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry, it is characterised in that: including passing through pipeline successively
Equipment for separating liquid from solid, electrocatalysis oxidation apparatus, the pond CASS and the collecting-tank of connection, along water flowing direction inside equipment for separating liquid from solid
Successively there are dentation separator and at least one grid, the top inside electrocatalysis oxidation apparatus is provided with water distributor, is separated by solid-liquid separation
The drainpipe of device connects water distributor, and electrocatalysis oxidation apparatus is internally provided with multiple electrodes plate, and electrocatalysis oxidation apparatus goes out
The mouth of a river connects the water inlet in the pond CASS, and the bottom in the pond CASS is provided with aerator, flow-stopping plate, flow-stopping plate are provided in the pond CASS
Pre-reaction zone and reaction zone will be divided into inside the pond CASS, the water inlet in the pond CASS is located at pre-reaction zone, and reaction zone bottom is equipped with
Sludge circulation outlet, sludge circulation outlet connect pre-reaction zone by mud return line, and reaction zone bottom is additionally provided with sludge
Outlet, the top of reaction zone are provided with rotary-type water decanter, and the drainpipe of rotary-type water decanter connects the discharge outlet in the pond CASS,
The water inlet of the discharge outlet connection collecting-tank in the pond CASS.
2. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry according to claim 1, feature exist
In the separation tooth that: the dentation separator includes shaft and is uniformly arranged in shaft, shaft rotation is installed on separation of solid and liquid
In device, shaft connects driving motor by transmission device.
3. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry according to claim 2, feature exist
In: it is disposed with multiple rows of dentation separator along water (flow) direction in the equipment for separating liquid from solid, every row all has multiple toothrows
Shape separator, after being with water (flow) direction, the layout density positioned at the separation tooth of the dentation separator of heel row is greater than positioned at front row
The layout density of the separation tooth of dentation separator.
4. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry according to claim 1, feature exist
In: multiple grids are disposed with along water (flow) direction in the equipment for separating liquid from solid, after being with water (flow) direction, positioned at rear side
The aperture of grid is less than the aperture of the grid positioned at front side.
5. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry according to claim 1, feature exist
In: the discharge outlet of solid-liquid separator is equipped with mesh screen.
6. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry according to claim 1, feature exist
In: flow rate detector is provided at the discharge outlet of solid-liquid separator.
7. a kind of integrated apparatus for handling domestic sewage in rural areas and waste water of livestock poultry according to claim 1, feature exist
In: electrocatalysis oxidation apparatus includes multiple electrocatalytic oxidation units set gradually, and the water distributor is set to before most
The top of the electrocatalytic oxidation unit at end, each electro-catalysis unit in addition to the electrocatalytic oxidation unit for being located at rearmost end have
There are water outlet and collector nozzle, the electrocatalytic oxidation unit of rearmost end is provided with water outlet, each water outlet is all connected with CASS
The water inlet in pond, each collector nozzle are all connected with next electrocatalytic oxidation unit, and each water outlet and collector nozzle are provided with control
Valve processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779994.1U CN209052552U (en) | 2018-10-31 | 2018-10-31 | A kind of integrated apparatus handling domestic sewage in rural areas and waste water of livestock poultry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779994.1U CN209052552U (en) | 2018-10-31 | 2018-10-31 | A kind of integrated apparatus handling domestic sewage in rural areas and waste water of livestock poultry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052552U true CN209052552U (en) | 2019-07-02 |
Family
ID=67052039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779994.1U Active CN209052552U (en) | 2018-10-31 | 2018-10-31 | A kind of integrated apparatus handling domestic sewage in rural areas and waste water of livestock poultry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209052552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371943A (en) * | 2021-06-29 | 2021-09-10 | 成都飞创科技有限公司 | Method for treating wastewater of farm |
-
2018
- 2018-10-31 CN CN201821779994.1U patent/CN209052552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371943A (en) * | 2021-06-29 | 2021-09-10 | 成都飞创科技有限公司 | Method for treating wastewater of farm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204968967U (en) | Sewage treatment system based on ecological breed | |
| CN207958078U (en) | A kind of integrated high-efficiency removes the device of phosphor in sewage | |
| CN105384302A (en) | Aquaculture wastewater processing system and method thereof | |
| CN106430847A (en) | Intensive swine wastewater treating equipment | |
| CN101691267B (en) | Air lift and return integrated sewage treatment device | |
| CN207130109U (en) | A kind of Drain contamination for river channel mouth integrated treatment unit | |
| CN104071930B (en) | A kind of for the efficient composite purification system containing algae wastewater treatment | |
| CN209481413U (en) | A kind of distributing integrated sewage water purification pot | |
| CN209052552U (en) | A kind of integrated apparatus handling domestic sewage in rural areas and waste water of livestock poultry | |
| CN209161780U (en) | Sewage-treatment plant | |
| CN207986978U (en) | A kind of synchronous nitration and denitrification sewage-treatment plant | |
| CN110713310B (en) | Sewage advanced treatment device and method based on microbial activated sponge iron filler | |
| CN101172733A (en) | High algae-laden water treatment technology | |
| CN209522635U (en) | A kind of self-loopa bio-contact oxidation system | |
| CN201458913U (en) | An integrated bio-ecological collaborative sewage treatment reactor | |
| CN221191887U (en) | Manual floating bed sewage treatment equipment | |
| CN209685531U (en) | Waste water treatment system | |
| CN104071921B (en) | A kind of containing algae waste water high-efficiency compound purifying method | |
| CN217437983U (en) | Light and medium eutrophication artificial landscape lake water body treatment equipment | |
| CN201512450U (en) | A pharmaceutical factory sewage treatment system | |
| CN216039153U (en) | High-efficient, stable effluent disposal system that slaughters | |
| CN206188598U (en) | Waste water treatment equipment that raises pigs intensifies | |
| CN214781014U (en) | Rural single household sewage treatment plant | |
| CN212198901U (en) | Multiphase circulation rural domestic sewage treatment system | |
| CN210176673U (en) | Pig farm sewage innocent treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |