CN205676315U - A kind of multimedium filler trace QI invigorating sewage disposal system - Google Patents
A kind of multimedium filler trace QI invigorating sewage disposal system Download PDFInfo
- Publication number
- CN205676315U CN205676315U CN201620379641.7U CN201620379641U CN205676315U CN 205676315 U CN205676315 U CN 205676315U CN 201620379641 U CN201620379641 U CN 201620379641U CN 205676315 U CN205676315 U CN 205676315U
- Authority
- CN
- China
- Prior art keywords
- pond
- artificial swamp
- water
- filler
- multimedium
- 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.)
- Expired - Fee Related
Links
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
This utility model provides a kind of multimedium filler trace QI invigorating sewage disposal system, and the flow direction along sewage sequentially includes grille well, one sinks pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp cell system, sludge-tank, discharge pond；It is characterized in that artificial swamp cell system is by water leg of intaking, 3 middle water leg, water outlet water leg, 4 artificial swamp pond rectanglar arrangements, water (flow) direction becomes S-shaped, intermediate layer, described artificial swamp pond uses multimedium ecology filler, described multimedium ecology filler is made up of 45% degeneration charcoal+45% haydite+8% iron filings+2% humic wood, and loads in Periostracum Serpentis bag.The sewage treatment process of this sewage disposal system is simple and practical, convenient management, operational stability is strong, maintenance workload is little, good sewage processing effect, and power consumption is low, it is only necessary to rubbish, the sediment of oil partiting precipitation pool and greasy dirt that part-time staff's periodic cleaning grid retains and extract mud out, quarterly the equipment such as water pump are nursed simply.
Description
Technical field
This utility model relates to water treatment field, particularly relates to a kind of multimedium filler trace QI invigorating sewage disposal system
System.
Background technology
Sanitary sewage is mainly in urban life the various detergents and sewage, rubbish, feces etc. used, and mostly is nontoxic
Inorganic salts, many containing nitrogen phosphate and sulfur in sanitary sewage, malignant bacteria is many.Sanitary sewage brings to the life of people in producing each
Plant harm, pathogen pollution, aerobic Organic Pollution, eutrophication pollution, stench, acid, alkali, salt pollution, ground water hardness liter
Height, noxious substance pollution etc., therefore, processing sanitary sewage is current global problem, and current sewage treatment plant is devoted to
The improvement of artificial swamp in sewage disposal process, generally uses the mode of artificial swamp to carry out sewage disposal in prior art, and
Existing artificial wet land system is frequently with the mode of surface flow, and its shortcoming is that load is little, and south weather is more damp and hotter, easily in summer
Producing mosquito, antibacterial etc. and produce stench, other domestic sewage processing system can not be very due to its each functional module structure
, easily there is drainage jam in good linking, and sewage treating efficiency is low, and space hold is high, the problem of land resource waste.
Accordingly, it would be desirable to existing sewage disposal system is improved, the artificial swamp in sewage disposal system is tied
Structure improves, and is allowed to adapt to the most allegro living environment, the urban beautification demand play environmental conservation, beautifying the environment, and
Play and after environmental facility builds up, reach the volumetric loading requirement used big, permanent.
Utility model content
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of multimedium filler trace QI invigorating
Sewage disposal system, carries out integration and upgrade to the artificial wetland modules in described sewage disposal system, whole by the technical program
Close improved system and both played the purpose beautified the environment, volumetric loading big can efficient sewerage processing, maintenance cost is low and energy
Permanent use.
The purpose of this utility model can be realized by following technical proposal:
A kind of multimedium filler trace QI invigorating sewage disposal system, the flow direction along sewage sequentially include grille well, one
Heavy pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp cell system, sludge-tank, discharge pond water pipe order
Connect；Described grille well, one sink pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp cell system, sludge-tank
Be arranged into rectangle；Described grille well, one sink pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp pond system
Water (flow) direction between system, sludge-tank becomes S-shaped it is characterized in that is catchmented by water leg of intaking, 3 centres in described artificial swamp pond
Groove, 4 artificial swamp ponds, water outlet water-collecting tank water flow path direction are linked in sequence composition；Described artificial swamp pond uses multimedium
Filler, described multimedium filler is made up of 45% degeneration charcoal+45% haydite+8% iron filings+2% humic wood, and loads Periostracum Serpentis bag
In.
The effect of described grille well is to intercept bulky grain float, rubbish and the large particulate matter removed in sewage；
The effect of described setting pot be to utilize gravitational settling effect remove the sandstone in sewage and small granular suspended matters with
And through grille well intercept after input granule；
The effect of described anaerobic fixed film reactor is to utilize anaerobe by starch, fiber in sewage in anaerobic environment
The macromolecule hardly degraded organic substances such as element, oils and fats, protein are converted into low molecule labile organic compound, improve while reducing COD
The biodegradability of sewage；
Described biological contact oxidation pond, pond base fabric is equipped with aerating system, is hung with biofilm packing in pond, and bubble is through filling out
Material effectively cutting, improves the dissolved oxygen in sewage, provides habitat for aerobic bacteria, utilize aerobic bacteria by the Organic substance in sewage
Decompose, digest, reduce ammonia-nitrogen content by Nitrification simultaneously；
The effect in described artificial swamp pond is that sewage enters back into artificial marsh sewage treatment system through precipitation process and enters
Row processes, and purifies the pollutant in sewage further, and sewage gets final product qualified discharge after treatment.While process, use again flower
With greenery decorative environment, improve and beautified ecological environment, there is extremely strong landscape effect, can really play the effect of demonstration.
Preferably, described artificial swamp pond kind is implanted with water plant, and described water plant includes grass Radix Ophiopogonis, Canna generalis Bailey, stone
Rhizoma Acori Graminei；Described water plant planting is distributed as every square metre and plants 8-10 cave, and every cave plants 2-3 strain.
Preferably, top, described artificial swamp pond is made up of three layers of material from top to bottom, and upper strata is water plant, described water
Raw plant includes grass Radix Ophiopogonis, Canna generalis Bailey, Rhizoma Acori Graminei；Intermediate layer is graded broken stone；Lower floor is multimedium ecology filler；Described carbon system
Bottom ecological filler by the channel-section steel of No. 10,Steel mesh and geotextiles and the described artificial swamp of 200g/ square metre
Separate at the bottom of Chi Chi.
Preferably, cobblestone, described cobblestone grain are placed in described water inlet water leg, middle water leg, water outlet water leg
Footpath is 50-80mm, and described water inlet water leg, middle water leg, water outlet water leg top and described cobblestone are paved between rear top
Away from for 50mm, as anti-overflow water layer.
Preferably, 4 described artificial swamp ponds introduce 4 aeration mains respectively to 1-4# artificial swamp pond aeration, institute
State 4 aeration mains respectively equidistantly to draw aeration branch pipe to 1-4# artificial swamp aeration.Described aeration main, aeration prop up
Pipe uses the UPVC pipe of ND50, is provided with φ 215 micro-hole aerator, spacing 700mm on aeration branch pipe.By batch (-type) oxygen supply
System is made to be in optimum working state；Simultaneously as aeration is arranged at bottom, can wash away filler by the local turbulent of water, filler is not
Easily blocking.Novel aeration artificial wet land treating system have employed the aeration tube aeration being conveniently replaceable, and aerator is by bottom pond
Aeration tube, to reaction tank oxygen supply, by the slit cuts effect of filler in cell body, effectively raises the transfer efficiency of oxygen, with
Time by cleverly control current force it to flow the most simultaneously, be fully contacted with oxygen in the process；
And the biomembranous microbiologic population being grown in filling surface obtains enough oxygen supplies, and then by the biochemical work of microorganism
With, eliminate the pollutant in sewage so that effluent quality qualified discharge standard.
Further, mud main is being installed, with 400～500mm in mud main at the bottom of the pond in artificial swamp pond
The mud arm that spacing is arranged can absorb into main by most for the mud at the bottom of pond, and four mud mains are merged into one
Total main accesses sludge pump.
Further, described biological contact oxidation pond is provided with aeration tube, and the aeration in described biological contact oxidation pond props up
Pipe uses the UPVC pipe of DN32, is installed at high-2.9 meters of relative pond top mark, and aeration branch pipe uses aeration tube support (ABS)
Fixing, aeration branch pipe is provided with φ 215 micro-hole aerator, spacing 700mm.
After above-mentioned transformation, this utility model has the advantages that
(1) this system is to be optimized on the basis of Traditional Man wetland, and one is to have employed multimedium ecology filler, by
45% degeneration charcoal+45% haydite+8% iron filings+2% humic wood composition, and load in Periostracum Serpentis bag, substantially increase the specific surface of filler
Long-pending, build and be very beneficial for aerobic, the growing space of anaerobic species and environment.
(2) Traditional Man wetland easily blocks, and this utility model artificial swamp pond uses multimedium ecology filler trace
QI invigorating sewage disposal system does not blocks.Multimedium ecology filler trace QI invigorating sewage disposal system is on traditional artificial swamp
Add desilting function, trace QI invigorating can be carried out, recoil, take out the functions such as silt in gap by the control of microchip, thus reach to increase
Dissolved oxygen in adding water and the purpose of desilting.
(3) volumetric loading is big, has the strongest capacity of resisting impact load, and the fluctuation to water quantity and quality has stronger adaptation energy
Power.
(4) effluent quality adjustable range is wide, and denitrogenation is stable.Good denitrogenation and dephosphorization effect, clean effect is effectively improved, water outlet
Water quality high-quality stable.Being covered with biomembrane on multimedium ecology filler, sewage extensively contacts with biomembrane, micro-life on biomembrane
Under the metabolic effect of thing, in sewage, the organic pollution such as SS, COD is stablized, is effectively removed, and COD clearance can
To reach more than 90%, water outlet COD content is less than 30mg/L, and mud generation amount is few, decreases the blocking risk of follow-up wetland, makes
Dissolved oxygen environment in artificial swamp is greatly improved, and significantly improves the removal effect of ammonia nitrogen.And to water quality adaptability
By force, impact resistance is good, stable effluent quality.
(5) operating cost is low, attractive in appearance, durable, on surrounding without impact.
Owing to multimedium ecology filler trace QI invigorating sewage disposal system power is the least, so operating cost is cheap,
In running, it is not necessary to and change filler, it is only necessary to rubbish that part-time member's periodic cleaning grid retains, the sediment of oil partiting precipitation pool
And greasy dirt, by planting wetland plant season and nursing simply, it is highly suitable for the small-scale sewages such as rural area and processes system
System is applied.
(6) arranging compact, current become S-shaped to flow, and floor space is little, have landscape effect concurrently, will not bring secondary pollution.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of this utility model embodiment
Fig. 2 is the site plan in each process pond of this utility model
Fig. 3 is this utility model artificial wet land system site plan
Fig. 4 is this utility model artificial swamp pond profile
Fig. 5 is this utility model water inlet water leg or middle water leg or water outlet water leg profile
Reference collects:
Grille well 1, one sinks pond 2, anaerobic fixed film reactor 3, biological contact oxidation pond 4, second pond 5, water leg 6 of intaking, middle
Water leg 71, middle water leg 72, middle water leg 73, water outlet water leg 8, artificial swamp pond 91, artificial swamp pond 92, manually
Wetland pond 93, artificial swamp pond 94, sludge-tank 10, water plant 11, graded broken stone 12, carbon system filler 13, geotextiles 14, goose ovum
Stone 15.
Detailed description of the invention
1-Fig. 5 is further to this utility model one multimedium filler trace QI invigorating sewage disposal system below in conjunction with the accompanying drawings
Explanation.
As shown in Figure 1 and Figure 2, a kind of multimedium filler trace QI invigorating sewage disposal system, along sewage flow direction sequentially
Pond 2, anaerobic fixed film reactor 3, biological contact oxidation pond 4, second pond 5, artificial swamp cell system, sludge-tank is sunk including grille well 1,
10 are linked in sequence, and described grille well 1, sinks pond 2, anaerobic fixed film reactor 3, biological contact oxidation pond 4, second pond 5, artificial swamp pond
System, sludge-tank 10 be arranged into rectangle, described grille well 1, sinks pond 2, anaerobic fixed film reactor 3, biological contact oxidation pond 4, two
Heavy water (flow) direction between pond 5, artificial swamp cell system, sludge-tank 10 becomes S-shaped, it is characterised in that described artificial swamp cell system
By water inlet water leg 6, artificial swamp pond 91, middle water leg 71, artificial swamp pond 92, middle water leg 72, artificial swamp pond
93, middle water leg 73, artificial swamp pond 94, water outlet water leg 8 are linked in sequence composition by water (flow) direction；Described artificial swamp pond
91-94 uses multimedium ecology filler, is made up of 45% degeneration charcoal+45% haydite+8% iron filings+2% humic wood, and fills
Enter in Periostracum Serpentis bag.
Artificial wet land system as shown in Figure 3, artificial swamp cell system is by water leg 6 of intaking, artificial swamp pond 91, middle collection
Tank 71, artificial swamp pond 92, middle water leg 72, artificial swamp pond 93, middle water leg 71, artificial swamp pond 94, water outlet
Water leg 8 is linked in sequence composition by water (flow) direction, and water (flow) direction is flowed into artificial swamp pond 91 by water leg 6 of intaking, described manually
Wetland pond 91 current flow into middle water leg 71 water inlet end by water side, and described middle water leg 71 water is flowed into people by water side
Work wetland pond 92 water inlet end；Current are exited into middle water leg 72 by water side after being processed by artificial swamp pond 92 and intake
End, then current are flowed into artificial swamp pond 93 water inlet end by middle water leg 72；Current after artificial swamp pond 93 processes
Water leg 72 water inlet end in the middle of flowing into, then flows into artificial swamp pond 94 from middle water leg 73 water side and processes, through processing
After water from water side, artificial swamp pond 94 flow into water outlet water leg 8, the water after being purified.
As shown in Figure 4, artificial swamp pond 91-94 kind is implanted with water plant 11, and described water plant 11 includes that Radix Ophiopogonis is careless, beautiful
People any of several broadleaf plants, Rhizoma Acori Graminei；Described water plant planting is distributed as every square metre and plants 8-10 cave, and every cave plants 2-3 strain.Described artificial swamp
Top, pond is made up of three layers of material from top to bottom, and upper strata is water plant 11, and intermediate layer is graded broken stone 12；Lower floor is multimedium
Filler 13；Bottom described multimedium filler by the channel-section steel of No. 10,Steel mesh and the geotextiles 14 of 200g/ square metre
Separate with at the bottom of pond, described artificial swamp pond.
As it is shown in figure 5, water inlet water leg 6 or middle water leg 71 or middle water leg 72 or middle water leg 73 or water outlet
Placing cobblestone 15 in water leg 8, described cobblestone 15 particle diameter is 50-80mm, described water inlet water leg 6 or middle water leg 71
Or middle water leg 72 or middle water leg 73 or water outlet water leg 8 to pave rear top spacing with described cobblestone 15 be 50mm,
As anti-overflow water layer.
As in figure 2 it is shown, artificial swamp pond 91-94 introduces 4 aeration mains respectively to artificial swamp pond 91-94 aeration, institute
State 4 aeration mains respectively equidistantly to draw aeration branch pipe to artificial swamp pond 91-94 aeration.Described aeration main, exposure
Gas branch pipe uses the UPVC pipe of ND50, is provided with φ 215 micro-hole aerator, spacing 700mm on aeration branch pipe.Pass through batch (-type)
Oxygen supply makes system be in optimum working state；Simultaneously as aeration is arranged at bottom, filler can be washed away by the local turbulent of water, fill out
Material is not easily blocked.Novel aeration artificial wet land treating system have employed the aeration tube aeration being conveniently replaceable, and aerator passes through pond
Bottom aeration tube, to reaction tank oxygen supply, by the slit cuts effect of filler in cell body, effectively raises the transfer effect of oxygen
Rate, forces it to flow by control current cleverly simultaneously the most simultaneously, has carried out fully with oxygen in the process
Contact；And the biomembranous microbiologic population being grown in filling surface obtains enough oxygen supplies, and then by the life of microorganism
Change effect, eliminates the pollutant in sewage so that effluent quality qualified discharge is to receiving water body.
Mud main is being installed at the bottom of the pond of artificial swamp pond 91-94, in mud main with 400～500mm spacing
The mud arm arranged can absorb into main by most for the mud at the bottom of pond, and four mud mains are merged into one and always do
Pipe accesses sludge pump.Biological contact oxidation pond 4 is provided with aeration tube, the aeration in described biological contact oxidation pond 4 as described in Figure 1
Arm uses the UPVC pipe of DN32, is installed at high-2.9 meters of relative pond top mark, and aeration branch pipe uses aeration tube support
(ABS) fixing, aeration branch pipe is provided with φ 215 micro-hole aerator, spacing 700mm.
Shown in Fig. 1, Fig. 1 is the operational module of whole system, and current processing module includes following program: sanitary sewage
After sewage network collected, initially enter grille well 1, intercepted bulky grain float, the rubbish etc. removed in sewage by grid,
Then gravitational settling effect is utilized to remove the smaller particle float such as the sandstone in sewage by setting pot 2, through above pre-place
Enter anaerobic fixed film reactor 3 after reason, utilize anaerobe by starch, cellulose, oils and fats, protein in sewage in anaerobic environment
It is converted into low molecule labile organic compound Deng macromolecule hardly degraded organic substance, while reducing COD, improves the biodegradability of sewage,
Proceeding immediately to biological contact oxidation pond 4, pond base fabric is equipped with aerating system, is hung with biofilm packing in pond, and bubble is through filling out
Material effectively cutting, improves the dissolved oxygen in sewage, provides habitat for aerobic bacteria, utilize aerobic bacteria by the Organic substance in sewage
Decomposing, digest, reduce ammonia-nitrogen content by Nitrification simultaneously, sewage enters back into artificial swamp system through precipitation process afterwards
System processes, and purifies the pollutant in sewage further, and sewage gets final product qualified discharge after treatment.While process, use again
Flower and greenery decorative environment, improve and beautified ecological environment, has extremely strong landscape effect, can really play the work of demonstration
With.This sewage disposal system power consumption is relatively low, it is only necessary to rubbish that part-time staff's periodic cleaning grid retains, oil partiting precipitation pool
Sediment and greasy dirt, and periodically extract mud out, quarterly the equipment such as water pump nursed simply.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited merely to
This, every utilize this design to improve this utility model with carrying out unsubstantiality, all should belong to infringement this utility model protection model
The behavior enclosed.
Claims (5)
1. a multimedium filler trace QI invigorating sewage disposal system, the flow direction along sewage sequentially include grille well, one sink
Pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp cell system, sludge-tank, discharge pond are by water pipe order even
Connect；Described grille well, one sink pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp cell system, sludge-tank
Be arranged into rectangle, described grille well, one sink pond, anaerobic fixed film reactor, biological contact oxidation pond, second pond, artificial swamp cell system,
Water (flow) direction between sludge-tank becomes S-shaped, it is characterised in that described artificial swamp cell system is by water leg of intaking, 3 middle collection
Tank, 4 artificial swamp ponds, water outlet water-collecting tank water flow path direction are linked in sequence composition；It is characterized in that on described artificial swamp pond
Portion is made up of three layers of material from top to bottom, and upper strata is water plant, and described water plant includes grass Radix Ophiopogonis, Canna generalis Bailey, Rhizoma Acori Graminei；
Intermediate layer is graded broken stone；Lower floor is multimedium ecology filler；Bottom described multimedium filler by the channel-section steel of No. 10,Steel mesh and the geotextiles of 200g/ square metre separate at the bottom of pond, described artificial swamp pond.
2. multimedium filler trace QI invigorating sewage disposal system as claimed in claim 1, it is characterised in that described artificial swamp
Pond kind is implanted with water plant, and described water plant includes grass Radix Ophiopogonis, Canna generalis Bailey, Rhizoma Acori Graminei；Described water plant planting distribution
Planting 8-10 cave for every square metre, every cave plants 2-3 strain.
3. multimedium filler trace QI invigorating sewage disposal system as claimed in claim 1, it is characterised in that in artificial swamp pond
Pond at the bottom of be placed with the mud main that spacing is 400-500mm.
4. multimedium filler trace QI invigorating sewage disposal system as claimed in claim 1, it is characterised in that described water inlet is catchmented
Placing particle diameter in groove, middle water leg, water outlet water leg is the cobblestone of 50-80mm, catchments in described water inlet water leg, centre
It is 50mm that groove, water outlet water leg top pave rear top spacing with described cobblestone.
5. multimedium filler trace QI invigorating sewage disposal system as claimed in claim 1, it is characterised in that described artificial swamp
Pond introduces 4 aeration mains respectively to 1-4# artificial swamp pond aeration, and described 4 aeration mains are drawn with 400-500mm respectively
Aeration branch pipe, described aeration main, aeration branch pipe use the UPVC of ND50 to manage, are provided with φ 215 micropore on aeration branch pipe
Aerator, described micro-hole aerator spacing is 700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379641.7U CN205676315U (en) | 2016-04-28 | 2016-04-28 | A kind of multimedium filler trace QI invigorating sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379641.7U CN205676315U (en) | 2016-04-28 | 2016-04-28 | A kind of multimedium filler trace QI invigorating sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676315U true CN205676315U (en) | 2016-11-09 |
Family
ID=57439561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379641.7U Expired - Fee Related CN205676315U (en) | 2016-04-28 | 2016-04-28 | A kind of multimedium filler trace QI invigorating sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205676315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235598A (en) * | 2017-06-08 | 2017-10-10 | 广东华辰环保科技有限公司 | Domestic sewage processing system |
| CN107487938A (en) * | 2017-08-31 | 2017-12-19 | 安庆市公用工程公司 | A kind of rural sewage treatment process |
-
2016
- 2016-04-28 CN CN201620379641.7U patent/CN205676315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235598A (en) * | 2017-06-08 | 2017-10-10 | 广东华辰环保科技有限公司 | Domestic sewage processing system |
| CN107487938A (en) * | 2017-08-31 | 2017-12-19 | 安庆市公用工程公司 | A kind of rural sewage treatment process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101948214B (en) | Ecological greenbelt treatment process and system for treating rural domestic sewage | |
| Yadav et al. | Development of the “French system” vertical flow constructed wetland to treat raw domestic wastewater in India | |
| CN102251459B (en) | System for carrying out collection, purification and utilization on rainwater on road surfaces | |
| CN100436350C (en) | Agricultural ecological canal-artificial wet land water quality improvement and ecological system reconstruction method | |
| CN105293841B (en) | A kind of artificial swamp and filtration system combined depth handles country sewage method and device | |
| CN202594913U (en) | Turn back flow type landscape composite artificial wetland sewage treatment system | |
| CN100595169C (en) | Ecological system for water purification and recover | |
| CN101353271B (en) | Manure diversity type toilet, and innocent treatment and reclaiming system | |
| CN101838053A (en) | Method for constructing artificial wetland through aged refuse for processing sewage | |
| CN103613240B (en) | The device and method of multi-stage ecological sewage purification treatment | |
| CN103508616B (en) | Based on the non-point source pollution control technique of point-line-face stereoscopic configurations | |
| CN103183445A (en) | Method and system for advanced treatment of rural domestic sewage | |
| CN203144245U (en) | Combined artificial wetland sewage treatment system suitable for medium and small towns | |
| CN207159053U (en) | Module type sewage processing system | |
| CN101585647A (en) | Capillary tube compound sewage treatment device | |
| CN205676315U (en) | A kind of multimedium filler trace QI invigorating sewage disposal system | |
| Li et al. | A hydroponic vertical greening system for disposal and utilization of pre-treated Blackwater: optimization of the operating conditions | |
| CN101475289B (en) | Reinforced biological reaction tank and reinforced undercurrent wetland processing system | |
| Abdel-Shafy et al. | Greywater treatment via integration effective microorganisms and constructed wetlands | |
| CN202379857U (en) | Wetland ecological treatment device for municipal domestic sewage | |
| CN210261441U (en) | Sewage natural treatment structure | |
| CN102897976B (en) | Method for in-situ ecological treatment of town domestic waste water by using river and creek converging | |
| CN201338978Y (en) | Processing system of reinforced type biological reacting tank and reinforced type undercurrent wetland | |
| CN207498220U (en) | A kind of domestic sewage in rural areas ecological management system | |
| CN207294532U (en) | A kind of rural domestic sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |