CN108911150A - A kind of claustra staged hybrid constructed wetland sewage disposal system - Google Patents
A kind of claustra staged hybrid constructed wetland sewage disposal system Download PDFInfo
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- CN108911150A CN108911150A CN201810662473.6A CN201810662473A CN108911150A CN 108911150 A CN108911150 A CN 108911150A CN 201810662473 A CN201810662473 A CN 201810662473A CN 108911150 A CN108911150 A CN 108911150A
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- drop
- claustra
- disposal system
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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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
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- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention belongs to wastewater treatment fields, more particularly to a kind of claustra staged hybrid constructed wetland sewage disposal system, including preaeration conditioning tank, drop water aeration pond, biological tank and the upward vertical flow artificial swamp being sequentially connected by pipeline, the biological tank, upward vertical flow artificial swamp are equipped with multiple and arranged for interval, and ladder-like around drop water aeration pond formation claustra.The beneficial effects of the invention are as follows:It is designed using claustra formula, pond mutually shares pool wall, and occupied area is small, reduces capital expenditure, and claustra stepped design can make smooth in water flow, hydraulic detention time length, be not in short flow phenomenon, has high and low fall, water velocity is fast.
Description
Technical field
The invention belongs to wastewater treatment fields, and in particular to a kind of claustra staged hybrid constructed wetland sewage
Processing system.
Background technique
There are nearly 600,000 administrative villages and more than 260 ten thousand natural villages in China, and weight is occupied in rural area in Chinese society economic structure
The status wanted.With the fast development of rural economy, domestic sewage in rural areas discharge amount increases, and makes rural area environmental aspect increasingly
Deteriorate, rural environment quality is decreased obviously, directly threatens the living environment and health of the vast farmers masses, constrain agriculture
The sound development of village's economy, status of rural are troubling.China has 96% village not have discharge conduit and sewage treatment
System, production and living sewage arbitrarily discharge.89% village by dumping Around the house, hole wing by even water head site,
Pond inside and outside flood-relief channel, village, nobody is responsible for garbage collection and processing.Whole nation rural area has more than 25,000,000 tons of life every year at present
Sewage direct emission causes river, pool pollution, influences villager's living environment, seriously threaten the health of peasant.
Artificial wet land sewage treating process is a kind of ecological wastewater processing technology to grow up the seventies and eighties in 20th century.
It is existing since it can handle diversified waste water, such as sanitary sewage, industrial wastewater, landfill leachate, surface runoff rainwater
Structure is complicated for artificial wet land sewage treating process in technology, and wastewater treatment efficiency is poor.
Summary of the invention
To solve the above-mentioned problems, the object of the present invention is to provide a kind of claustra staged hybrid constructed wetland sewage treatments
System, structure is simple, good sewage processing effect.
The present invention provides the following technical solutions:
A kind of claustra staged hybrid constructed wetland sewage disposal system, including the pre-exposure controlled atmosphere being sequentially connected by pipeline
Section pond, drop water aeration pond, biological tank and upward vertical flow artificial swamp, the biological tank, upward vertical flow artificial swamp are equipped with
Multiple and arranged for interval, and it is ladder-like around drop water aeration pond formation claustra.
Preferably, the preaeration conditioning tank includes the grid section being sequentially communicated, just heavy section, hydrolysis acidification section and preaeration
Section, the grid section are connected with wastewater inlet, the internal barrier being arranged for obstructing rubbish in sewage, the hydrolysis acidification
Elastic filler for sewage being hydrolyzed acidification is set in section, and setting carries out preaeration to sewage in the preaeration section
Aerator, the preaeration section are additionally provided with the elevator pump that sewage is transported to drop water aeration pond, the elevator pump by pipeline with
Drop water aeration pond is connected.
Preferably, drop aeration is equipped in the drop water aeration pond, the drop aeration includes upper hose, cone
Shape water jet and taper drop plate, the upper hose bottom are connected with elevator pump, and the upper hose is along drop water aeration pond height
Direction arrangement, the taper water jet are located at the top of upper hose, and the taper drop plate is multiple simultaneously along the setting of upper hose tube wall
It drops with the mutual cooperation of taper water jet, the laying cobblestone filler drop water aeration pond in, on the drop water aeration pond
It is additionally provided with the first collector pipe, and is connected by the first collector pipe with the biological tank in the drop water aeration pond downstream.
Preferably, the drop aeration further includes the outer cover that sewage is spilt during preventing drop, described to be provide with outside
It sets in the outside of taper water jet, taper drop plate, the outer cover is equipped with gas cap hole.
Preferably, phytoplankton is cultivated in the biological tank.
Preferably, it is laid with cobble filtrate in the upward vertical flow artificial swamp, plantation layer is laid on the cobble filtrate,
Emergent aquactic plant is planted on the plantation layer, the upward vertical flow artificial swamp internal stretch is pierced by the airway of plantation layer,
Upward vertical flow artificial swamp bottom is connected with the biological tank of the upward vertical flow artificial swamp upstream, and the uplink is hung down
Direct current artificial swamp is additionally provided with the second collector pipe, and passes through the biology of the second collector pipe and the upward vertical flow artificial swamp downstream
Pond is connected.
Preferably, the drop water aeration pond, biological bottom of pond portion are equipped with the evacuated tube for draining sewage in pond.
Preferably, the sewage disposal system further includes multistage septic tank, the multistage septic tank water outlet and preaeration
Wastewater inlet on conditioning tank is connected.
Preferably, the biological tank of the sewage disposal system end is equipped with effluent weir, and the effluent weir is stainless steel, carbon
The triangular sawtooth weir of steel or plastic material.
The beneficial effects of the invention are as follows:
1, it is designed using claustra formula, pond mutually shares pool wall, and occupied area is small, reduces capital expenditure, claustra ladder
Formula design can make smooth in water flow, hydraulic detention time length, be not in short flow phenomenon, have high and low fall, water velocity is fast.
2, rubbish larger-size in sewage can be stopped using barrier;It is just heavy to take, and can precipitate heavy
The pollutants such as silt prevent artificial swamp cobble filter clogging;Hydrolysis acidification is taken, it can be with the organic contamination in initial breakdown water
Object.
3, by drop water aeration and aerator, the dissolved oxygen in water can be improved, avoid water quality smelly, be in water and wetland
In microorganism provide oxygen, provide condition for contaminant degradation.Pass through multi-stage biological pond and upward vertical flow artificial swamp group
It closes, removal organic matter, N, P, SS etc..
4, preaeration conditioning tank build artificial swamp in the following, reducing occupied area, also has certain heat preservation to make to water temperature
With, while the sewage of artificial swamp can flow back into conditioning tank, play denitrification, be also oxygenated wetland, prevent blocking from making
With.
5, this claustra staged hybrid constructed wetland sewage disposal system can effectively solve the problem that take up a large area, dissolved oxygen contains
The problems such as measuring low, easy blocking, pole is suitable for rural area single household or more family families, single or village use in flakes, and is discharged and can return
For flushing the toilet, afforesting or the secondary uses such as agricultural.
Detailed description of the invention
Fig. 1 is artificial marsh sewage treatment system structural schematic diagram;
Fig. 2 is the top view of artificial marsh sewage treatment system structure.
Attached meaning marked in the figure is as follows:
Just heavy section 13- hydrolysis acidification section 131- elastic filler 14- is pre- by 10- preaeration conditioning tank 11- grid section 12-
It is aerated on section 141- aerator 142- elevator pump 15- wastewater inlet 20- drop water aeration pond 21- drop aeration 211-
Water pipe 212- taper water jet 213- taper drop plate 214- outer cover 215- gas cap hole 22- cobblestone filler 23- first
Collector pipe 30- biological tank 31- phytoplankton 32- effluent weir 40- upward vertical flow artificial swamp 41- cobble filtrate 42- kind
Plant layer 43- emergent aquactic plant 44- airway 45- the second collector pipe 50- evacuated tube 60- earth's surface
Specific embodiment
The present invention is illustrated combined with specific embodiments below.
As shown in Figure 1, 2, a kind of claustra staged hybrid constructed wetland sewage disposal system, including pass through pipeline successively phase
Preaeration conditioning tank 10, drop water aeration pond 20, biological tank 30 and upward vertical flow artificial swamp 40 even, biological tank 30, uplink
Vertical current constructed wetland 40 is equipped with multiple and arranged for interval, and ladder-like around the formation claustra of drop water aeration pond 20.
Above-described embodiment is advanced optimized, preaeration conditioning tank 10 includes the grid section 11 being sequentially communicated, just heavy section 12, water
Solution acidification section 13 and preaeration section 14, grid section 11 are connected with wastewater inlet 15, internal to be arranged for obstructing rubbish in sewage
Barrier, the elastic filler 131 for sewage being hydrolyzed acidification is set in hydrolysis acidification section 13, is set in preaeration section 14
The aerator 141 that preaeration is carried out to sewage is set, preaeration section 14 is additionally provided with the promotion that sewage is transported to drop water aeration pond 20
Pump 142, elevator pump 142 are connected by pipeline with drop water aeration pond 20.
Above-described embodiment is advanced optimized, is equipped with drop aeration 21, drop aeration 21 in drop water aeration pond 20
Including upper hose 211, taper water jet 212 and taper drop plate 213,211 bottom of upper hose is connected with elevator pump 142, upper water
Pipe 211 arranges that taper water jet 212 is located at 211 top of upper hose, taper drop plate along 20 short transverse of drop water aeration pond
213 are arranged multiple and drop with the mutual cooperation of taper water jet 212 along 211 tube wall of upper hose, in drop water aeration pond 20
It is laid with cobblestone filler 22, the first collector pipe 23 is additionally provided on drop water aeration pond 20, and pass through the first collector pipe 23 and the drop
The biological tank 30 in 20 downstream of aeration tank is connected.
Above-described embodiment is advanced optimized, drop aeration 21 further includes the outer cover that sewage is spilt during preventing drop
214, the outside of taper water jet 212, taper drop plate 213 is arranged in outer cover 214, and outer cover 214 is equipped with gas cap hole 215.
Above-described embodiment is advanced optimized, cultivates phytoplankton 31 in biological tank 30.In upward vertical flow artificial swamp 40
It is laid with cobble filtrate 41, plantation layer 42 is laid on cobble filtrate 41, plants and plants emergent aquactic plant 43, upward vertical flow people on layer 42
40 internal stretch of work wetland is pierced by the airway 44 of plantation layer, 40 bottom of upward vertical flow artificial swamp and the upward vertical flow
The biological tank 30 of 40 upstream of artificial swamp is connected, and upward vertical flow artificial swamp 40 is additionally provided with the second collector pipe 45, and passes through
Second collector pipe 45 is connected with the biological tank 30 in 40 downstream of upward vertical flow artificial swamp.
Advanced optimize above-described embodiment, drop water aeration pond 20,30 bottom of biological tank, which are equipped with, drains sewage in pond
Evacuated tube 50.
Advanced optimize above-described embodiment, sewage disposal system further includes multistage septic tank, multistage septic tank water outlet with
Wastewater inlet 11 on preaeration conditioning tank 10 is connected.
Above-described embodiment is advanced optimized, the biological tank 30 of sewage disposal system end is equipped with effluent weir 32, effluent weir
32 be the triangular sawtooth weir of stainless steel, carbon steel or plastic material.
The workflow of sewage disposal system of the present invention is as follows:
Fig. 1, the arrow in 2 indicate to be discharged into claustra after the flow direction of sewage, sewage are introduced into multistage septic tank pretreatment
Staged hybrid constructed wetland sewage disposal system prevents blocking water pump, mitigates by barrier every firmly larger-size rubbish
Subsequent processing difficulty;Water outlet enters the just heavy section 12 of preaeration conditioning tank 10, can precipitate the pollutants such as heavy silt, prevent
Performance of Constructed Wetlands Substrates blocking;Sewage enters hydrolysis acidification section 13 after just heavy, can be with the organic pollutant in initial breakdown water;Water outlet
Into preaeration section 14, herein by 141 aeration aerating of submersible aerator, the dissolved oxygen in sewage is improved;Sewage is in preaeration
After 10 regulating water quality water of conditioning tank and hydrolysis acidification, preaeration pretreatment, water is mentioned by elevator pump 142 to drop water aeration pond
20, by drop aeration 21, sewage is mentioned by pump to the taper water jet 212 at 211 top of upper hose, is fallen and is bored in multilayer
Shape drops on plate 213, forms repeatedly drop, is dissolved into oxygen in air in water, sewage finally falls in drop water aeration pond 20
In cobblestone filler 22 on, the collector pipe being disposed below by cobblestone filler 22, water enters biological tank 30;Pass through biological tank
30 phytoplankton 31 absorbs degradation partial organic substances and N, P;Water outlet is introduced into upward vertical flow artificial swamp 40, by artificial
Further degradation absorbs the emergent aquactic plant 43 of wetland;Between multiple groups biological tank 30 and upward vertical flow artificial swamp 40 are stepped
Every arrangement, claustra hierarchic structure is formed, it can the pollutants such as effective degradation of organic substances, N, P;Effluent reuse flushes the toilet, afforest or
It is agricultural, it can also direct qualified discharge.Preaeration conditioning tank 10 build artificial swamp in the following, reducing occupied area, to water temperature
There is certain insulation effect, while the sewage of artificial swamp can flow back into conditioning tank, plays denitrification, also fill wetland
Oxygen prevents ponding.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of claustra staged hybrid constructed wetland sewage disposal system, which is characterized in that including being sequentially connected by pipeline
Preaeration conditioning tank (10), drop water aeration pond (20), biological tank (30) and upward vertical flow artificial swamp (40), the biology
Pond (30), upward vertical flow artificial swamp (40) are equipped with multiple and arranged for interval, and form claustra around drop water aeration pond (20)
It is ladder-like.
2. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 1, which is characterized in that institute
Stating preaeration conditioning tank (10) includes the grid section (11) being sequentially communicated, just heavy section (12), hydrolysis acidification section (13) and preaeration
Section (14), the grid section (11) are connected with wastewater inlet (15), the internal barrier being arranged for obstructing rubbish in sewage,
Elastic filler (131) for sewage being hydrolyzed acidification, the preaeration section are set in the hydrolysis acidification section (13)
(14) setting carries out the aerator (141) of preaeration to sewage in, and the preaeration section (14), which is additionally provided with for sewage to be transported to, to be fallen
The elevator pump (142) of water aeration tank (20), the elevator pump (142) are connected by pipeline with drop water aeration pond (20).
3. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 2, which is characterized in that institute
It states in drop water aeration pond (20) and is equipped with drop aeration (21), the drop aeration (21) includes upper hose (211), cone
Shape water jet (212) and taper drop plate (213), upper hose (211) bottom are connected with elevator pump (142), the upper water
(211) to be managed to arrange along drop water aeration pond (20) short transverse, the taper water jet (212) is located at the top of upper hose (211),
Taper drop plate (213) is multiple along the setting of upper hose (211) tube wall and carries out with taper water jet (212) mutual cooperation
Drop, the drop water aeration pond (20) is interior to be laid with cobblestone filler (22), is additionally provided with the first collection on the drop water aeration pond (20)
Water pipe (23), and be connected by the first collector pipe (23) with the biological tank (30) in drop water aeration pond (20) downstream.
4. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 3, which is characterized in that institute
Stating drop aeration (21) further includes the outer cover (214) that sewage is spilt during preventing drop, and outer cover (214) setting exists
Taper water jet (212), taper drop plate (213) outside, the outer cover (214) be equipped with gas cap hole (215).
5. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 1, which is characterized in that institute
It states in biological tank (30) and cultivates phytoplankton (31).
6. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 1-5, special
Sign is, is laid with cobble filtrate (41) in the upward vertical flow artificial swamp (40), and kind is laid on the cobble filtrate (41)
It plants layer (42), plants emergent aquactic plant (43) on the plantation layer (42), upward vertical flow artificial swamp (40) internal stretch
It is pierced by the airway (44) of plantation layer (43), upward vertical flow artificial swamp (40) bottom and the upward vertical flow are artificial
The biological tank (30) of wetland (40) upstream is connected, and the upward vertical flow artificial swamp (40) is additionally provided with the second collector pipe
(45), and by the second collector pipe (45) it is connected with the biological tank (30) in upward vertical flow artificial swamp (40) downstream.
7. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 1, which is characterized in that institute
It states drop water aeration pond (20), biological tank (30) bottom and is equipped with the evacuated tube (50) for draining sewage in pond.
8. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 2, which is characterized in that institute
Stating sewage disposal system further includes multistage septic tank, the sewage on the multistage septic tank water outlet and preaeration conditioning tank (10)
Import (15) is connected.
9. a kind of claustra staged hybrid constructed wetland sewage disposal system according to claim 1, which is characterized in that institute
State sewage disposal system end biological tank (30) be equipped with effluent weir (32), the effluent weir (32) be stainless steel, carbon steel or
The triangular sawtooth weir of person's plastic material.
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CN201810662473.6A CN108911150A (en) | 2018-06-25 | 2018-06-25 | A kind of claustra staged hybrid constructed wetland sewage disposal system |
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2018
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CN2780751Y (en) * | 2005-04-28 | 2006-05-17 | 重庆大学 | Baffling wet land filtering pond and lateral under flow wet land bed sewage treatment system |
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