CN102260012A - Riverbank-type tail water treatment system - Google Patents
Riverbank-type tail water treatment system Download PDFInfo
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- CN102260012A CN102260012A CN 201110129700 CN201110129700A CN102260012A CN 102260012 A CN102260012 A CN 102260012A CN 201110129700 CN201110129700 CN 201110129700 CN 201110129700 A CN201110129700 A CN 201110129700A CN 102260012 A CN102260012 A CN 102260012A
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Abstract
The invention relates to a riverbank-type tail water treatment system, which is located at riverbank of the tail water discharge port of an urban sewage treatment plant and comprises a treatment pond, wherein the surface facing to water, of the treatment pond is a water-permeable outer wall; a partition is arranged in the treatment pond; the partition divides the treatment pond into an A-level ecological treatment region and a B-level ecological treatment region; water passing holes are formed on the partition and at the bottom of the treatment pond; a water-permeable supporting clapboard is arranged on the horizontal surfaces of the water passing holes inside the treatment pond; a water passing channel is formed in the space between the supporting clapboard and the base of the treatment pond; and a sewage inflow pipe and a sewage distribution device are arranged in the A-level ecological treatment region. The tail water treatment system has the advantages of simple structure, long service life, low maintenance cost and no occupied factory area; in the tail water treatment system, a large-resistance water distribution system is applied in the deep purification of the tail water so as to realize uniform water distribution, the tail water is further intercepted and purified before entering the river, the emission mode of the tail water is changed, the ecological influence on a river channel caused by concentrated tail water discharge is reduced; and the tail water treatment system can be combined with river regulation engineering to be used as the bank hydrophilic corridor and landscape.
Description
Technical field
The present invention relates to technical field of sewage, a kind of specifically riverbank formula tail water treatment system device.
Background technology
Along with the continuous lifting that Urban Water Pollution Control level and water environment protection require, the water treatment rate and the emission request of municipal sewage plant also will improve constantly.Municipal sewage plant's tail water will be the important source of water environment pollution from now on.No matter municipal wastewater treatment plant sewage drainage standard adopts one-level A standard still to reach the landscape water requirement, and its water quality compares with ground water environment quality IV class water quality requirement that still there is a big difference.Simultaneously, because the deficiency of urban look river surface water run-off and the decline of self-purification capacity have weakened the dilution function to the tail water discharging greatly, cause quality of water environment constantly to worsen.Therefore, the secondary pollution that causes of municipal effluent plant tail water discharging is the following important factor that will influence urban landscape river flowing water eco-environmental quality.
At present for Sewage Plant discharging tail water to the influence of view river water ecological environment and further aspect research deficiencies such as interception reduction before Sewage Plant tail water enters the urban look river fully how to discharging pollutants.Deep purification of tail water technology need be located in the sewage work mostly, and the urban wastewater treatment firm that does not have vacant land used for operation has for a long time implemented certain difficulty, and can not solve a series of pollution problems that the tail water discharge outlet concentrates discharging to be produced for a long time.
In sum, need to propose a kind of new-type tail water treatment system, Sewage Plant discharging tail water is entered the urban look river fully make before further interception purification and change the tail water discharging modes.
Summary of the invention
The technical problem that solves:The objective of the invention is at the problems referred to above, a kind of riverbank formula tail water treatment system device is proposed, simple in structure, long service life, the maintenance management expense is few, advantage is not take factory's inner area, and big resistance water distribution system is applied to deep purification of tail water, even water distribution, going into the river interception that takes a step forward at tail water purifies and changes the tail water discharging modes, reduce the ecological impact that tail water concentrates discharging that the river course is produced, and can combine, as hydrophilic gallery in bank and view with river training works.
Technical scheme:Riverbank formula tail water treatment system device, be located at bank, municipal effluent plant tail water discharge outlet section, comprise treating pond, treating pond face near water is permeable exterior wall, be provided with partition wall in the treating pond, partition wall is divided into A level Ecological Disposal district and B level Ecological Disposal district with treating pond, be positioned at the treating pond bottom on the partition wall and be provided with water hole, A level Ecological Disposal district and B level Ecological Disposal district are communicated with by water hole, the horizontal plane of the inherent water hole for the treatment of pond is provided with permeable support dividing plate, support dividing plate and treating pond pedestal institute clip space formed the water gallery, and A level Ecological Disposal is provided with sewage water inlet pipe and sewage water dispensing apparatus in the district.
Described A level Ecological Disposal is provided with one group of supporting beam in the district, is used for fixing the sewage water dispensing apparatus.
Top, described A level Ecological Disposal district is provided with cover plate, and cover plate is provided with the cover plate aperture.
Described sewage water dispensing apparatus is a water distributing pipe, and water distributing pipe is provided with an assembly water hole.
Described distributing hole is staggered, and orifice diameter is got 9 ~ 12mm.
Described water inlet pipe is provided with the control gate valve.
This device also comprises the lifting water pump, promotes water pump and is connected with water inlet pipe.
In described A level Ecological Disposal district and the B level Ecological Disposal district sewage disposal filler is housed.
Described support dividing plate is provided with the bar seam.
Described permeable exterior wall constitutes by inlaying permeable brick in the concrete exterior wall, and the coefficient of permeability of permeable brick is 0.1 mm/s ~ 0.3 mm/s.
Beneficial effect:
This device is in experiment, and A/B Ecological Disposal district all selects for use inside bamboo charcoal as filler.Near the tail water water quality influent quality simulated sewage factory discharge outlet, PH=6 ~ 8, CODcr=40 ~ 80, TN=8 ~ 15, TP=0.6 ~ 2.5, SS=30 ~ 80, the initial stage experiment is carried out under low temperature condition, but still obtained better effects, the device initial stage chosen 5 the different residence time (25min, 40min, 70min, 90min, 120min) operation, the device initial operating stage is to CODcr, NH
3-N, TP, SS clearance remain on 35%, 25%, 20% respectively, more than 40%, analyze according to each form of poluttants, and the device initial operating stage is based on interception function.After the long-time running, the SS clearance slightly descends again, but other index clearance keeps rising CODcr, TN, NH substantially
3Clearances such as-N remain on more than 50%, and biofilm is finished aftertreatment effect kept stable.Filling surface growth microbial film mainly purifies tail water by microbiological deterioration.The device even water distribution, and the bottom was provided with the water gallery, was difficult for stopping up, and therefore can prolong greatly than other device backwashing time of the same type, reduced maintenance cost.Simultaneously, under shorter hydraulic detention time (below the 60min) operational conditions, also can reach tail water treatment effect preferably.And in the general advanced treatment of wastewater, the required hydraulic detention time of artificial swamp is generally more than the 24h, be that area occupied is far longer than tail water treatment system device among the present invention, and artificial swamp advanced treatment effect simple in the document is about 20% ~ 40%, influenced by seasonal variation, produce attached pollutents such as algae.Other tail water treatment unit in conjunction with adding technologies such as chemical reagent and aeration, nanofiltration, drops into bigger mostly.
This riverbank formula tail water treatment system device is introduced the thinking that changes the tail water discharging modes, tail water purified to release with dispersion combine, both purified tail water in same device inside, to concentrate the tail water of discharging to become again and disperse to release, change the receiving water body concentration field, reduced the ecological impact that tail water concentrates discharging that the river course is produced.
Description of drawings
Fig. 1 is the device external structure synoptic diagram of the embodiment of the invention.
Fig. 2 is the water distribution system structural representation of the embodiment of the invention.
Fig. 3 is the device internal structure synoptic diagram of the embodiment of the invention.
Fig. 4 is the device cross-sectional view of the embodiment of the invention.
Fig. 5 is the synoptic diagram of support seam plate.
Among the figure:
1. promote water pump 2. water inlet pipes 3. control gate valve 4.A level Ecological Disposal district 5.B level Ecological Disposal districts
6. exterior wall 7. system base 8. cover plates 9. cover plate apertures 10. permeable exterior wall 11. water distributing pipes 12. distributing holes
13. supporting beam 14. partition walls 15. are crossed 18. seams of water gallery 16. water holes, 17. support dividing plates
Embodiment
Below in conjunction with specific examples, further set forth the present invention.Should be understood that these embodiment only are used for that the present invention will be described, do not constitute the restriction to the claim scope, other alternative means that it may occur to persons skilled in the art that are all in claim scope of the present invention.
Embodiment 1:
By shown in Figure 1, the present invention mainly is made of water distribution system and Ecological Disposal district two parts.As can be seen, water distribution system is mainly formed by promoting water pump 1, water inlet pipe 2, control gate valve 3, water distributing pipe 11, distributing hole 12 and supporting beam 13 among Fig. 2.Can find out among Fig. 3 that the Ecological Disposal district comprises that mainly A level Ecological Disposal district 4, B level Ecological Disposal district 5 and bottom cross water gallery 15.
The present invention is a shore type, is located at discharge outlet riverbank, municipal sewage plant, does not take factory's inner area.Quantity discharged and suitable hydraulic detention time according to tail water are determined system dimension and duct size.
Adopt lifting water pump 1 that tail water is promoted in the water inlet pipe 2, promote water pump and can adopt submersible sewage pump, also water inlet pipe and Sewage Plant water shoot can be joined, use pump house pressure in the factory.Water inlet pipe 2 links to each other with water distributing pipe 11, and Guan Shangyou is provided with control gate valve 3, can be with system closing when maintenance or emergent accident occurring.After tail water enters water distributing pipe 11 by water inlet pipe 2, tail water is dispersed to A level Ecological Disposal district inner stuffing, the optional majority kind of filler, vermiculite, gravel, haydite, bamboo charcoal, gac, plastic hollow short-tube filling, ball filler by distributing hole 12 on the water distributing pipe 11.This water distribution system is applied to internal system with big resistance water distribution, reaches the effect of even water distribution.
Tail water entered the water gallery through the bar on support dividing plate seam after by filler in the A level Ecological Disposal district, by up-flow behind the water hole to B level Ecological Disposal district, after permeable wall discharge.System synthesis is utilized physical method and biological method, can adopt of the same race or different fillers in A level Ecological Disposal district and the B level Ecological Disposal district, carries out filling mixture ratio according to the tail water feature, to reach optimum treatment effect.Selected packing material size needs greater than 2cm, otherwise can stop up bar seam and water hole hole on the support dividing plate, and need have the surface of good activity, pollution substance is had absorption property preferably, suitable biofilm.For example: adopt vermiculite in the A level Ecological Disposal district, adopt gac in the B level Ecological Disposal district.Initial stage filler performance interception adsorption purifies tail water, and behind the long-term water excessively, the microbial film that forms on the filler is degraded to the pollution substance in the tail water.Do not need to add chemistry and biotechnological formulation in the native system, can not produce secondary pollution.
Permeable wall is inlayed the permeable brick formation that coefficient of permeability is 0.1 mm/s ~ 0.3 mm/s by brick mix structure, can tackle pollution substances such as absorbed portion nitrogen phosphorus, can form microbial film equally behind the long-term water excessively tail water is further degraded.Permeable wall had both saved and had made up drainage pipeline, had reached the effect of disperseing discharging again.
Top, A level Ecological Disposal district is provided with cover plate, can be used as hydrophilic gallery, also can be place, aperture plantation plant, and plant is supported by materials such as nitrogen phosphorus in the inner tail water in A district, has also cut down pollution load to a certain extent, and can be used as beautification of landscape river course, bank.
Riverbank formula tail water treatment system device, be located at bank, municipal effluent plant tail water discharge outlet section, comprise treating pond, treating pond face near water is permeable exterior wall 10, be provided with partition wall 14 in the treating pond, partition wall is divided into A level Ecological Disposal district 4 and B level Ecological Disposal district 5 with treating pond, be positioned at the treating pond bottom on the partition wall and be provided with water hole 16, A level Ecological Disposal district 4 and B level Ecological Disposal district 5 are communicated with by water hole 16, the horizontal plane of the inherent water hole 16 for the treatment of pond is provided with permeable support dividing plate 17, support dividing plate 17 formed water gallery 15 with 7 clip spaces for the treatment of pond pedestal, was provided with sewage water inlet pipe 2 and sewage water dispensing apparatus in the A level Ecological Disposal district 4.Be provided with one group of supporting beam 13 in the A level Ecological Disposal district 4, be used for fixing the sewage water dispensing apparatus.4 tops, A level Ecological Disposal district are provided with cover plate 8, and cover plate is provided with cover plate aperture 9, can plant green plants on the cover plate aperture.Described sewage water dispensing apparatus is a water distributing pipe, and water distributing pipe is provided with an assembly water hole 12.Distributing hole is staggered, and orifice diameter is got 9 ~ 12mm.Water inlet pipe 2 is provided with control gate valve 3.Promoting water pump is connected with water inlet pipe 2.In A level Ecological Disposal district 4 and the B level Ecological Disposal district 5 the sewage disposal filler is housed.Support dividing plate 17 is provided with bar seam 18.Permeable exterior wall 10 constitutes by inlaying permeable brick in the concrete exterior wall, and the coefficient of permeability of permeable brick is 0.1 mm/s ~ 0.3 mm/s.
Claims (10)
1. riverbank formula tail water treatment system device, be located at bank, municipal effluent plant tail water discharge outlet section, it is characterized in that comprising treating pond, treating pond face near water is permeable exterior wall (10), be provided with partition wall (14) in the treating pond, partition wall is divided into A level Ecological Disposal district (4) and B level Ecological Disposal district (5) with treating pond, be positioned at the treating pond bottom on the partition wall and be provided with water hole (16), A level Ecological Disposal district (4) and B level Ecological Disposal district (5) are communicated with by water hole (16), the horizontal plane of the inherent water hole for the treatment of pond (16) is provided with permeable support dividing plate (17), support dividing plate (17) formed water gallery (15) with treating pond pedestal (7) institute clip space, was provided with sewage water inlet pipe (2) and sewage water dispensing apparatus in the A level Ecological Disposal district (4).
2. riverbank according to claim 1 formula tail water treatment system device is characterized in that being provided with one group of supporting beam (13) in the described A level Ecological Disposal district (4), is used for fixing the sewage water dispensing apparatus.
3. riverbank according to claim 1 formula tail water treatment system device is characterized in that top, described A level Ecological Disposal district (4) is provided with cover plate (8), and cover plate is provided with cover plate aperture (9).
4. riverbank according to claim 2 formula tail water treatment system device is characterized in that described sewage water dispensing apparatus is a water distributing pipe, and water distributing pipe is provided with an assembly water hole (12).
5. riverbank according to claim 4 formula tail water treatment system device is characterized in that described distributing hole (12) is staggered, and orifice diameter is got 9 ~ 12mm.
6. riverbank according to claim 1 formula tail water treatment system device is characterized in that described water inlet pipe (2) is provided with control gate valve (3).
7. riverbank according to claim 1 formula tail water treatment system device is characterized in that also comprising promoting water pump (1), promotes water pump and is connected with water inlet pipe (2).
8. riverbank according to claim 1 formula tail water treatment system device is characterized in that in described A level Ecological Disposal district (4) and the B level Ecological Disposal district (5) the sewage disposal filler being housed.
9. riverbank according to claim 1 formula tail water treatment system device is characterized in that described support dividing plate (17) is provided with bar seam (18).
10. riverbank according to claim 1 formula tail water treatment system device is characterized in that described permeable exterior wall (10) constitutes by inlaying permeable brick in the concrete exterior wall, and the coefficient of permeability of permeable brick is 0.1 mm/s ~ 0.3 mm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110129700A CN102260012B (en) | 2011-05-19 | 2011-05-19 | Riverbank-type tail water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110129700A CN102260012B (en) | 2011-05-19 | 2011-05-19 | Riverbank-type tail water treatment system |
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| Publication Number | Publication Date |
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| CN102260012A true CN102260012A (en) | 2011-11-30 |
| CN102260012B CN102260012B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110129700A Expired - Fee Related CN102260012B (en) | 2011-05-19 | 2011-05-19 | Riverbank-type tail water treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830367A (en) * | 2017-03-21 | 2017-06-13 | 上海同瑞环保科技有限公司 | A kind of purification facility processed for rainwater in river course and/or sewage discharge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5707528A (en) * | 1996-05-20 | 1998-01-13 | Berry; William Wesley | System and process for treating organic-contaminated aqueous waste streams |
| JP2003053390A (en) * | 2001-08-13 | 2003-02-25 | Toray Ind Inc | Clear water production system |
| CN101164918A (en) * | 2007-10-11 | 2008-04-23 | 清华大学 | Method for concentrating virus in sewage or sewage treatment plant tail water |
| CN101423317A (en) * | 2008-11-07 | 2009-05-06 | 苏州大学 | Pond culture water purification method and cleaning pool thereof |
| CN101585611A (en) * | 2004-12-30 | 2009-11-25 | 北京相武科技有限公司 | Industrial wastewater and municipal wastewater treatment method |
| CN202072588U (en) * | 2011-05-19 | 2011-12-14 | 河海大学 | River bank type waste water treatment device |
-
2011
- 2011-05-19 CN CN201110129700A patent/CN102260012B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5707528A (en) * | 1996-05-20 | 1998-01-13 | Berry; William Wesley | System and process for treating organic-contaminated aqueous waste streams |
| JP2003053390A (en) * | 2001-08-13 | 2003-02-25 | Toray Ind Inc | Clear water production system |
| CN101585611A (en) * | 2004-12-30 | 2009-11-25 | 北京相武科技有限公司 | Industrial wastewater and municipal wastewater treatment method |
| CN101164918A (en) * | 2007-10-11 | 2008-04-23 | 清华大学 | Method for concentrating virus in sewage or sewage treatment plant tail water |
| CN101423317A (en) * | 2008-11-07 | 2009-05-06 | 苏州大学 | Pond culture water purification method and cleaning pool thereof |
| CN202072588U (en) * | 2011-05-19 | 2011-12-14 | 河海大学 | River bank type waste water treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830367A (en) * | 2017-03-21 | 2017-06-13 | 上海同瑞环保科技有限公司 | A kind of purification facility processed for rainwater in river course and/or sewage discharge |
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| CN102260012B (en) | 2012-09-05 |
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