CN105923782A - Advanced wastewater purification system and application thereof - Google Patents
Advanced wastewater purification system and application thereof Download PDFInfo
- Publication number
- CN105923782A CN105923782A CN201610452884.3A CN201610452884A CN105923782A CN 105923782 A CN105923782 A CN 105923782A CN 201610452884 A CN201610452884 A CN 201610452884A CN 105923782 A CN105923782 A CN 105923782A
- Authority
- CN
- China
- Prior art keywords
- water
- purification
- plant
- purifying pond
- waste water
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
Abstract
The invention belongs to the technical field of advanced wastewater purification, in particular to an advanced wastewater purification system and an application thereof. The advanced wastewater purification system comprises a purification pond, wherein a wastewater inlet is arranged at one end of the purification pond, a purified water outlet is arranged at the other end of the purification pond, aquatic plants are cultured in the purification pond, and an overflow dam is arranged at the purified water outlet such that a water body in the purification pond can be discharged after reaching a certain height. The advanced wastewater purification system disclosed by the invention makes use of the characteristic of a high nitrogen & phosphorus concentration capacity of the aquatic plants to reduce source pollutants. The advanced wastewater purification system not only is applicable to the treatment of tail water of a sewage treatment plant in villages and small towns but also can serve as a pollutant interception system in a water collection area of a farmland or a system for intercepting into-lake pollutants of a black-odor river.
Description
Technical field
The invention belongs to deep purification of waste water technical field, be specifically related to a kind of deep purification of waste water system and
Application.
Background technology
At present, Taihu Lake, Dian Chi, the water quality in Chaohu obtain overall improvement, but are uniquely in the index of bad V class
For total nitrogen.After sewage treatment plant tail water one-level A standard (GB18918-2002) discharge, total nitrogen concentration is still up to
15mg/L, after the body of remittance lake, river course to lake water in the pressure of nitrogen load very big.
Common sewage treatment plant tail water nitrogen phosphorus deep-purifying method has: physical-chemical process, hybrid biosystem work
Skill, active carbon adsorption, Ozonation, artificial wetland process etc., all exist certain in application process
Defect, such as: physical-chemical process handling process is complicated, membrane reactor exists the regeneration of fouling membrane, activated carbon
Cost is high, the operating cost of Ozonation is high, promotes that difficulty is big, constructed wetland plant is corrupt can produce two
Secondary pollution and substrate have short defect in service life.
Summary of the invention
It is an object of the invention to provide a kind of deep purification of waste water system, utilize water plant to have the enrichment of high nitrogen phosphorus
The feature of ability, for the purpose of cutting down source pollutant, both can apply to villages and small towns sewage treatment plant tail water
In process, lake can also be entered as a kind of water catchment area, farmland pollutant intercepting system or a kind of black-odor riverway simultaneously
Pollutant intercepting system.
For achieving the above object, the technical solution adopted in the present invention is: described system includes purifying pond, only
The one end changing the pool is provided with sewage input port, and the other end is provided with purification water output, and in purifying pond, breeding has aquatic
Plant, purifies and is provided with downflow weir at water output so that discharging after water body reach a certain height in purifying pond.
Preferably, the wall interval, the pool being provided with multiple partition wall, partition wall and purifying pond in described purifying pond is connected to incite somebody to action
Purifying pond is divided into some and forms S type flow-guiding channel.
Preferably, described sewage input port is positioned at the head end of S type flow-guiding channel, purifies water output and is positioned at S
The end of type flow-guiding channel.
Preferably, at described sewage input port, it is provided with sewage input channel, purifies and be provided with purification at water output
It is equipped with effusion meter on water delivery pipe road, sewage input channel and purification water delivery pipe road.
Preferably, described water plant is property water plant of floating, and described water plant is selected from Herba Eichhorniae and water
One or both in floating lotus.
Preferably, the initial Seedling amount of throwing of described water plant is 0.5-1.0 Kilograms Per Square Meter.
Preferably, the height height 0.8-1.2 rice at the bottom of the pool of the aspect ratio purifying pond of described delivery outlet.
Preferably, described system also includes that water plant is cut off control and supports device, and water plant is cut off control and supports device
Including hawser, mesh sheet, location bar, location bar inserts at the bottom of the pool of purifying pond, and hawser is connected with location bar, net
Being arranged on hawser of sheet interval, aquatic plants growth is between adjacent mesh sheet.
Preferably, described water plant is cut off the foster device of control and also includes gabion and ball float, and gabion is equidistantly spaced
The lower section being located at mesh sheet, ball float is positioned in mesh sheet.
A kind of deep purification of waste water system be used for administering villages and small towns sewage treatment plant tail water, water catchment area, farmland sewage or
The application of black-odor riverway sewage, the water plant slag gathered can be used for Fodder making, arable farming substrate or has
Machine is fertile, and water plant juice can carry out producing methane through anaerobic fermentation.
After using technique scheme, the present invention has the positive effect that:
(1) the deep purification of waste water system in the present invention utilizes water plant to have the spy of high nitrogen phosphorus accumulation ability
Point, for the purpose of cutting down source pollutant, the water plant in purifying pond can directly absorb enriched in nitrogen phosphorus etc.
Pollutant, the root system of its prosperity can be that nitration denitrification microorganism provides the place perched simultaneously, promotes
Sewage total nitrogen is removed, and both can apply to the process of villages and small towns sewage treatment plant tail water, simultaneously can also be as one
Plant water catchment area, farmland pollutant intercepting system or a kind of black-odor riverway enters lake pollutant intercepting system；
(2) sewage entering purifying pond in the present invention is clean through two grades or the multistage aquatic plant purification pool degree of depth
After change, it is automatically drained out through outlet weir, pollutant can be played the effect removed step by step；
(3) water plant need to be gathered to winter, utilize water plant to cut off the foster device of control and plant aquatic
Thing is drawn to water plant disembarkation point and gathers, and utilizes plastic sheeting can protect water plant in right amount
Kind；When processing villages and small towns sewage treatment plant tail water, owing to its content of beary metal is relatively low, the water plant of results
Cattle, sheep ensilage can be fabricated to, or prepare biogas by fermentation technology, water can also be carried out simultaneously
Raw plant organic fertilizer such as is banked up the recycling.
(4) present invention has good purification, floor space is little, process and maintenance cost is low, without secondary dirt
Dye, resource utilization degree high, its application and popularization can be to alleviate Taihu Lake, Dian Chi, Chaohu etc.
Lake pollution external loadings provides technical guarantee.
Accompanying drawing explanation
Fig. 1 is the top view of deep purification of waste water system in the present invention；
Fig. 2 is the schematic cross-section of deep purification of waste water system shown in Fig. 1；
Fig. 3 is overflow weir structure figure in the present invention；
Fig. 4 is that in the present invention, water plant cuts off the foster structure drawing of device of control.
Wherein: 1, purifying pond, 2, sewage input port, 3, purify water output, 31, downflow weir, 4,
Water plant, 5, partition wall, 6, water plant cut off control and support device, 61, hawser, 62, mesh sheet, 63,
Location bar, 64, gabion.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ",
The term such as " fix " should broadly understood, connect for example, it may be fixing, it is also possible to be to removably connect,
Or it is integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to pass through
Intermediary is indirectly connected to, and can be connection or the interaction relationship of two elements of two element internals.
For the ordinary skill in the art, above-mentioned term can be understood as the case may be in the present invention
Concrete meaning.
Embodiment 1
As Figure 1-3, for the deep purification of waste water system of the present invention, described system includes purifying pond 1, only
The one end changing the pool 1 is provided with sewage input port 2, and the other end is provided with purification water output 3, at sewage input port 2
Be provided with sewage input channel, purify and at water output 3, be provided with purification water delivery pipe road, sewage input channel and
Purify and be equipped with effusion meter on water delivery pipe road.
Purify and be provided with downflow weir 31 at water output 3 so that the height of delivery outlet 3 is at the bottom of higher than the pool of purifying pond 1
Height.In the present embodiment, the height height 0.8-1.2 rice at the bottom of the pool of the aspect ratio purifying pond 1 of delivery outlet 3,
It is appreciated that this kind of difference in height can also do suitably tune according to the sewage situation of the size of purifying pond 1, process
Whole.
Being provided with multiple partition wall 5 in purifying pond 1, the wall interval, the pool of partition wall 5 and purifying pond 1 is connected with by purifying pond
1 is divided into many sub-purifying ponds and forms S type flow-guiding channel, and the length and width of every sub-purifying pond regards purifying pond 1
The gross area depending on.Sewage input port 2 is positioned at the head end of S type flow-guiding channel, purifies water output 3 and is positioned at S
The end of type flow-guiding channel.In the present embodiment, the quantity of partition wall 5 is 2, purifying pond 1 by 2 every
Wall 5 is divided into three grades of sub-purifying ponds to purify sewage level.
Breeding water plant 4 in purifying pond 1, water plant is property water plant of floating, and described showy property is aquatic
Plant is Herba Eichhorniae or water lettuce or Herba Eichhorniae is supported altogether with water lettuce.The throwing Seedling amount of water plant is 0.5-1.0 thousand
Gram/m.
As shown in Figure 4, further, water plant can be cut off the foster device 6 of control by water plant and cut off training
Supporting, it is foam ball float fence that water plant cut off control to be supported device 6.Water plant is cut off the foster device 6 of control and includes
Hawser 61, mesh sheet 62, location bar 63, gabion 64 and ball float, the insertion purifying pond 1 that location bar 63 is vertical
The pool at the bottom of, location bar 63 to water plant cut off control support device 6 position.Hawser 61 passes through clip
Being fixed on the bar 63 of location, hawser 61 is with thinking that mesh sheet 62 location is used.Mesh sheet 62 by bolt button by etc.
Being arranged on hawser 61 of spacing interval, water plant 5 is growth and breeding between two adjacent mesh sheet 62.
What gabion 64 was equidistantly spaced is located at the lower section of mesh sheet 62, and gabion 64 can prevent mesh sheet 62 by water impact.
Ball float is arranged in mesh sheet 62 so that mesh sheet 62 is waftd and floated on the surface.Control is cut off by arranging water plant
Foster device 6 can realize the partition control of water plant and support, and also has the feature conveniently gathered simultaneously.
In practical operation, in order to maximum biomass and the best purification effect of water plant are better achieved, build
View completes the input of seedling between the annual 4-5 month.
Embodiment 2
With the deep purification of waste water system in embodiment 1, a certain villages and small towns sewage treatment plant tail water is carried out the degree of depth clean
Change processes, and this villages and small towns sewage treatment plant tail water major pollutants index is: total nitrogen concentration is 10.5-14.5mg/L,
Total phosphorus concentration is 0.32-0.48mg/L, and ammonium nitrogen concentration is 0.28-0.65mg/L.
During this villages and small towns sewage treatment plant tail water is carried out deep purifying, the average daily discharge capacity of tail water is 1800 tons,
Hydraulic load is 0.24m3/m2·d.When building purifying pond 1, its degree of depth is set to 1-1.2 rice, pool body
Effective area according to pollutional load data calculate obtain.In general, purifying pond 1 dischargeable capacity (cube
Rice) it is sewage treatment plant tail water day 4-6 times of discharge capacity.
When selecting water plant, generally according to requirements such as the water quality characteristic of sewage and tail water nitrogen phosphorus nutrient recovery
Select.Herba Eichhorniae is selected to throw Seedling amount as deep purifying water plant, the initial of water plant in this example
For 0.53kg/m2。
Result shows, during system runs well, and this deep purification of waste water system run all right, its
Effluent quality is as follows: total nitrogen concentration is 1.4-2.4mg/L, and total phosphorus concentration is 0.09-0.11mg/L, and ammonium nitrogen is dense
Degree is 0.09-0.15mg/L.Visible present system is to villages and small towns sewage treatment plant tail water (one-level A, B standard)
Total nitrogen, total phosphorus, the reduction rate of ammonium nitrogen be above 70%.
Embodiment 3
Implement another villages and small towns sewage treatment plant tail water is carried out deeply with the deep purification of waste water system in embodiment 1
Degree purified treatment, its main tail water pollutant index is: total nitrogen concentration is 6.3-7.8mg/L, and total phosphorus concentration is
0.30-0.38mg/L, ammonium nitrogen concentration is 0.42-0.47mg/L.
During this villages and small towns sewage treatment plant tail water is carried out deep purifying, the average daily discharge capacity of tail water is 1400 tons,
Hydraulic load is 0.19m3/m2D, when building the deep purifying pool, is typically set to 1-1.2 rice by its degree of depth,
The effective area of pool body calculates according to pollutional load data and obtains.In general, purifying pond 1 dischargeable capacity is (vertical
Side's rice) it is sewage treatment plant tail water day 4-6 times of discharge capacity.
When selecting water plant, generally according to requirements such as the water quality characteristic of sewage and tail water nitrogen phosphorus nutrient recovery
Select.Water lettuce is selected to throw Seedling amount as deep purifying water plant, the initial of water plant in this example
For 0.5kg/m2。
Result shows, during system runs well, and this deep purification of waste water system run all right, its
Effluent quality is as follows: total nitrogen concentration is 1.2-1.4mg/L, and total phosphorus concentration is 0.03-0.09mg/L, and ammonium nitrogen is dense
Degree is 0.15-0.20mg/L.The visible present invention is to villages and small towns sewage treatment plant tail water (one-level A, B standard)
Total nitrogen, total phosphorus, the reduction rate of ammonium nitrogen are above 70%.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make it
Its various corresponding changes and deformation, and all these changes and deformation all should belong to the present invention and want
Within the protection domain asked.
Claims (10)
1. a deep purification of waste water system, it is characterised in that: described system includes purifying pond (1), purifies
The one end on the pool (1) is provided with sewage input port (2), and the other end is provided with purification water output (3), purifying pond (1)
Interior breeding has a water plant (4), purifies water output (3) place and is provided with downflow weir (31) so that purifying pond (1)
Interior water body is discharged after reaching a certain height.
Deep purification of waste water system the most according to claim 1, it is characterised in that: purifying pond (1)
Inside being provided with multiple partition wall (5), the wall interval, the pool of partition wall (5) and purifying pond (1) is connected with by purifying pond (1)
It is divided into some and forms S type flow-guiding channel.
Deep purification of waste water system the most according to claim 2, it is characterised in that: sewage input port (2)
It is positioned at the head end of S type flow-guiding channel, purifies water output (3) and be positioned at the end of S type flow-guiding channel.
Deep purification of waste water system the most according to claim 1, it is characterised in that: sewage input port (2)
Place is provided with sewage input channel, purifies water output (3) place and is provided with purification water delivery pipe road, sewage input pipe
It is equipped with effusion meter on road and purification water delivery pipe road.
Deep purification of waste water system the most according to claim 1, it is characterised in that: water plant is for wafing
Buoyancy water plant, described water plant is selected from one or both in Herba Eichhorniae and water lettuce.
Deep purification of waste water system the most according to claim 5, it is characterised in that: at the beginning of water plant
Beginning to throw Seedling amount is 0.5-1.0 Kilograms Per Square Meter.
Deep purification of waste water system the most according to claim 1, it is characterised in that: delivery outlet (3)
The height height 0.8-1.2 rice at the bottom of the pool of aspect ratio purifying pond (1).
Deep purification of waste water system the most according to claim 1, it is characterised in that: described system is also wrapped
Include water plant cut off control support device (6), water plant cut off control support device (6) include hawser (61),
Mesh sheet (62), location bar (63), location bar (63) is inserted at the bottom of the pool of purifying pond (1), hawser (61)
Being connected with location bar (63), what mesh sheet (62) was spaced is arranged on hawser (61), water plant (5)
It is grown between adjacent mesh sheet (62).
Deep purification of waste water system the most according to claim 8, it is characterised in that: water plant is cut off
Control is supported device (6) and is also included gabion (64) and ball float, and what gabion (64) was equidistantly spaced is located at mesh sheet (62)
Lower section, ball float is positioned in mesh sheet (62).
10. the deep purification of waste water system described in any one of claim 1-9 is used for administering villages and small towns sewage treatment plant
Tail water, water catchment area, farmland sewage or the application of black-odor riverway sewage, it is characterised in that: the water plant gathered
Slag can be used for Fodder making, arable farming substrate or fertilizer, and water plant juice can carry out anaerobic fermentation product
Biogas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452884.3A CN105923782A (en) | 2016-06-22 | 2016-06-22 | Advanced wastewater purification system and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452884.3A CN105923782A (en) | 2016-06-22 | 2016-06-22 | Advanced wastewater purification system and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105923782A true CN105923782A (en) | 2016-09-07 |
Family
ID=56831867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610452884.3A Pending CN105923782A (en) | 2016-06-22 | 2016-06-22 | Advanced wastewater purification system and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105923782A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107216003A (en) * | 2017-06-20 | 2017-09-29 | 林祥瑞 | A kind of processing method of domestic sewage in rural areas |
| CN116062901A (en) * | 2023-03-01 | 2023-05-05 | 浙江省生态环境科学设计研究院 | Novel nitrogen and phosphorus advanced treatment ecological system and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61197098A (en) * | 1985-02-23 | 1986-09-01 | Daiki Nakayama | Treatment of waste water containing sulfuric acid |
| CN203683231U (en) * | 2013-11-07 | 2014-07-02 | 昆明理工大学 | Circuitous-type ecological sewage treatment pond |
| CN204607697U (en) * | 2015-02-11 | 2015-09-02 | 江苏省农业科学院 | A kind of safe breeding facility of floatability waterplant being applicable to the open water body of high sea |
| CN204958529U (en) * | 2015-09-24 | 2016-01-13 | 安徽农业大学 | Pond, paddy field are from clean system |
| CN205710098U (en) * | 2016-06-22 | 2016-11-23 | 江苏省农业科学院 | Deep purification of waste water system |
-
2016
- 2016-06-22 CN CN201610452884.3A patent/CN105923782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61197098A (en) * | 1985-02-23 | 1986-09-01 | Daiki Nakayama | Treatment of waste water containing sulfuric acid |
| CN203683231U (en) * | 2013-11-07 | 2014-07-02 | 昆明理工大学 | Circuitous-type ecological sewage treatment pond |
| CN204607697U (en) * | 2015-02-11 | 2015-09-02 | 江苏省农业科学院 | A kind of safe breeding facility of floatability waterplant being applicable to the open water body of high sea |
| CN204958529U (en) * | 2015-09-24 | 2016-01-13 | 安徽农业大学 | Pond, paddy field are from clean system |
| CN205710098U (en) * | 2016-06-22 | 2016-11-23 | 江苏省农业科学院 | Deep purification of waste water system |
Non-Patent Citations (1)
| Title |
|---|
| 关月玲: "《爱护地球节约用水》", 30 September 2012, 西北农林科技大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107216003A (en) * | 2017-06-20 | 2017-09-29 | 林祥瑞 | A kind of processing method of domestic sewage in rural areas |
| CN116062901A (en) * | 2023-03-01 | 2023-05-05 | 浙江省生态环境科学设计研究院 | Novel nitrogen and phosphorus advanced treatment ecological system and construction method thereof |
| CN116062901B (en) * | 2023-03-01 | 2024-03-26 | 浙江省生态环境科学设计研究院 | Ecological system for advanced treatment of nitrogen and phosphorus and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018129896A1 (en) | Artificial wetland system for advanced treatment of tail water from sewage treatment plant | |
| CN101475284B (en) | Domestic sewage treatment process and apparatus | |
| CN105293841B (en) | A kind of artificial swamp and filtration system combined depth handles country sewage method and device | |
| CN201942568U (en) | Biochemical membrane automatic aeration vertical subsurface flow constructed wetland sewage treatment device | |
| CN107445415A (en) | A kind of rural domestic sewage treatment system | |
| CN101817615A (en) | Anaerobic-sequencing batch biofilm reactor-artificial wetland method for treating piggery wastewater | |
| CN101607778A (en) | A kind of A 2The water body purification method of/O type artificial floating island | |
| CN108128967A (en) | A kind of river water body dystopy comprehensive high-efficiency processing method and system | |
| CN206635120U (en) | Mixed flow constructed wetland system | |
| CN106698816A (en) | Enhanced denitrification wastewater treatment method and device for circulating water culture system | |
| CN207468411U (en) | A kind of rural domestic sewage treatment system | |
| CN104556390B (en) | A kind of water pollution governing system and method | |
| CN115191395B (en) | Freshwater pond circulating water culture device and system | |
| CN103449607B (en) | Non-point source pollution abatement method for plain river network regions | |
| CN105236687B (en) | The micro- vertical baffling wetland sewage-treatment plant of aeration of self-cleaning type and method | |
| CN102838208A (en) | River channel purifier technology for polluted river water quality improvement | |
| CN105923782A (en) | Advanced wastewater purification system and application thereof | |
| CN109734254A (en) | A kind of small rural Domestic sewage collecting, processing, reusing integral system | |
| CN205907135U (en) | Natural pond liquid effluent disposal system | |
| CN211339184U (en) | Domestic sewage integrated treatment equipment based on steel slag ceramsite filler biological filter | |
| CN105217893B (en) | A kind of Sloping Hearth subsurface flow constructed wetland combination system | |
| CN205710098U (en) | Deep purification of waste water system | |
| CN208292736U (en) | A kind of comprehensive purifying processing system suitable for city black-odor riverway | |
| AU2021102135A4 (en) | A tail water treatment system for freshwater ponds | |
| CN106145508A (en) | MK-001 comprehensive oxidation pond fresh water (FW) treatment technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |
|
| RJ01 | Rejection of invention patent application after publication |