CN101066806A - Artificial wetland effluent collector - Google Patents
Artificial wetland effluent collector Download PDFInfo
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- CN101066806A CN101066806A CNA200710022269XA CN200710022269A CN101066806A CN 101066806 A CN101066806 A CN 101066806A CN A200710022269X A CNA200710022269X A CN A200710022269XA CN 200710022269 A CN200710022269 A CN 200710022269A CN 101066806 A CN101066806 A CN 101066806A
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- water
- wetland
- effluent
- buffer zone
- collector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The artificial wetland effluent collector as one effluent collector for sewage treating artificial wetland includes two parts, a buffering gravel region and a water collecting groove. The buffering gravel region has a perforated water distributing wall for controlling water flow from the wetland and ensuring homogeneous distribution of the inflow, and a flute-shaped collecting pipe in the effluent side for collecting water. The flute-shaped collecting pipe comprises several flute-shaped pipes with valve and water collecting unit. The present invention can ensure the pseudo-parallel flow state of sewage in the wetland.
Description
Technical field
The present invention relates to a kind of effluent collection device that is used for the artificial swamp of sewage disposal, belong to the technical field that waste disposal plant is made.
Background technology
Artificial swamp is the ecological wastewater processing technology that has obtained broad research and application since the seventies in 20th century, has efficient, low consumption, the low input and the low advantage such as technology of keeping, and its good popularizing application prospect is approved gradually.American-European and China has built up a large amount of artificial swamp sewage treatment projects, but find in the actual moving process, the sewage fluidised form is very complicated in the artificial swamp, especially the most Chang Yong horizontal drowned flow type artificial swamp, under traditional single port water outlet collection condition, can not fully guarantee the horizontal fluidised form of sewage, be prone to short stream in the bed body, channel, phenomenons such as dead angle, influenced comprehensive performance of wet land system sewage purification function, cause that effluent quality worsens, simultaneously, these unusual current phenomenons very easily cause organic local accumulation, thereby accelerate the obstruction of constructed wetland bed body, shorten the operation life of wetland greatly, seriously hindered applying of artificial swamp treatment technology.The present invention is directed to above problem, proposed plan parallel-flow artificial wetland effluent collector.
Summary of the invention
Technical problem: the purpose of this invention is to provide a kind of artificial wetland effluent collector, come streaming system by this device distributed, make water outlet even charge for remittance on wide, the full depth direction of wetland full width, guarantee the plan parallel-flow fluidised form of sewage in wetland, reduce short stream, channel and dead angle in the wetland, solve organic local accumulation problem, reduce the obstruction probability of wetland, guarantee that wet land system normally moves.
Technical scheme: the present invention is a kind of artificial wetland effluent collector, this collector comprises gravel buffer zone, water leg two portions, wherein, the feed-water end of gravel buffer zone is the feed-water end of this collector, be provided with perforation water distribution tracery wall at this end, perforation water distribution tracery wall is provided with the wetland width, from top to bottom evenly punching, wetland effluent is controlled, guaranteed the incoming flow uniform distribution; Water outlet side at the gravel buffer zone is provided with flute shape collection tube, be used to collect the water outlet of gravel buffer zone, flute shape collection tube is made up of some bourdon's tubes, is provided with controllable valve on every bourdon's tube, the water outlet of controllable valve is arranged in water leg, and the water side of water leg is provided with concentrated effluent collection device.The staggered through hole that is provided with in the both sides up and down of flute shape collection tube outside surface.It is that 60cm to 40cm locates that flute shape collection tube is arranged on gravel buffer zone inner height, and water leg is used to collect wetland effluent, at this cell body afterbody that catchments concentrated effluent collection device is set, and wetland effluent is given off, and water leg control length is 0.35m～0.50m.
Beneficial effect:
(1) the present invention can guarantee that current flow with pseudo level stream fluidised form in the wetland by the perforation tracery wall, reduce internal system short stream, channel and dead angle, reduce organic local accumulation, prevent that wetland from stopping up, help the normal steady running of wetland, prolong wetland operation life.
(2) adopt the bourdon's tube captation among the present invention, can evenly collect water outlet everywhere in the gravel buffer zone, avoided short stream of gravel buffer zone water outlet and dead angle, designed a controlled high position and meta water outlet simultaneously, can control the wetland operating water level according to actual needs.
(3) the present invention can lay according to wetland is actual, and is convenient and practical, alleviated the design and construction workload of wetland engineering greatly, helps guaranteeing the effluent quality of wetland simultaneously, significant for further applying of wetland.
Description of drawings
Fig. 1 is artificial swamp functional zone synoptic diagram, has among the figure: 1 inhalant region, 2 treatment zones, 3 exhalant regions.
Fig. 2 is an artificial wetland effluent collector device synoptic diagram, and Fig. 2 a is the artificial wetland effluent collector orthographic plan, and Fig. 2 b is the artificial wetland effluent collector vertical planning drawing.Have among the figure: perforation water distribution tracery wall 3-1, bourdon's tube captation 3-2 concentrates effluent collection device 3-3, gravel buffer zone 3-4, water leg 3-5.
Fig. 3 is the floor map of perforation water distribution tracery wall 3-1.Have among the figure: tracery wall water distributing pore 3-1-1.
Fig. 4 is the floor map of bourdon's tube captation 3-2.Have among the figure: controllable valve 3-2-1, bourdon's tube 3-2-2.
Embodiment
The present invention is an artificial wetland effluent collector, comprises perforation water distribution tracery wall, gravel buffer zone, bourdon's tube captation, water leg and concentrates discharging device five parts.
Perforation water distribution tracery wall is provided with the wetland width, and evenly punching can be controlled wetland effluent from top to down, guarantee the incoming flow uniform distribution, guarantee that current flow with parallel state in the wetland, reduce wetland short stream, channel and dead angle, guarantee the reliable and stable operation of wet land system.
Evenly fill out the gravel of joining certain particle diameter in the gravel buffer zone, play the effect of control flow rate of water flow, deflate kinetic energy, can further keep the homogeneity of water outlet current simultaneously at section.
Gravel buffer zone rear portion is provided with flute shape collection tube, be used to collect the water outlet of gravel buffer zone, existing result of study shows, keep the high-water operation in the wetland, help the raising of system purification efficient and stable, so the height of flute shape collection tube is arranged on gravel district 60cm and 40cm place in this device, collection tube is connected to rising pipe, controllable valve is set simultaneously, is used to regulate and control freeboard, water outlet is collected into water leg.
Water leg is used to collect wetland effluent, and the cell body afterbody is provided with concentrated water outlet, and wetland effluent is drained into the appointment pipe duct.Using for reference on the relevant empirical basis, needing to guarantee that the current mean flow rate Q/Ac by the wet land filler cross section is advisable to be no more than 8.6m/d,, can guarantee that the trough inner water levelling is steady so water leg control length is 0.35m.
Perforation water distribution tracery wall is arranged at after the gravel district, wetland rear portion, be provided with according to the wetland developed width, for guaranteeing tracery wall intensity, when being provided with, if PVC sheet material, its thickness should be about 20mm, if it is concrete prefabricated, should guarantee that then its actual (real) thickness is not less than 200mm, in the evenly punching from top to bottom of tracery wall, punching rate is about 50%; For guaranteeing that current are unobstructed, prevent to hang mud in the hole, hole shape is designed to circle, and the aperture should be less than anterior gravel particle diameter, and the suggestion aperture is 15-20mm, to guarantee charge for remittance speed, keeps tracery wall intensity simultaneously.Behind the perforation water distribution tracery wall gravel buffer zone is set, length 300-500mm evenly fills out in the district and joins gravel, and the gravel particle diameter is 30mm-40mm.Gravel buffer zone rear portion is provided with flute shape collection tube, flute shape collection tube length is decided according to the wetland width, with promptness and the reliability that guarantees to catchment, caliber 50mm, the PVC material, even perforate on it, aperture 10mm, percentage of open area are about 50%, and bourdon's tube is furnished with two, respectively at distance bottom 600mm and 400mm place, help controlling wetland and keep middle and high water level operation, the bourdon's tube closed at both ends, the middle part is connected to outlet valve with threeway, threeway rising pipe radical can be determined according to the wetland width, be advisable with 1 every meter.Water leg is set behind the rising pipe, and water outlet is collected into groove, and water leg and wetland are with wide, the degree of depth is 400～500mm, and flute length is 350～500mm, and afterbody is provided with concentrates water outlet and valve, the water outlet number is decided according to wetland size and needs, advises 1 every meter, and final outflow water is entered the appointment pipe duct.The staggered through hole that is provided with in the both sides up and down of flute shape collection tube 3-2 outside surface.
3-1-1 is the water distributing pore of water distribution tracery wall among the figure, circle, and the aperture is 15-20mm.
Claims (3)
1. artificial wetland effluent collector, it is characterized in that this collector comprises gravel buffer zone (3-4), water leg (3-5) two portions, wherein, the feed-water end of gravel buffer zone (3-4) is the feed-water end of this collector, be provided with perforation water distribution tracery wall (3-1) at this end, perforation water distribution tracery wall (3-1) is provided with the wetland width, from top to bottom evenly punching, wetland effluent is controlled, guaranteed the incoming flow uniform distribution; Water outlet side at gravel buffer zone (3-4) is provided with flute shape collection tube (3-2), be used to collect the water outlet of gravel buffer zone, flute shape collection tube (3-2) is made up of some bourdon's tubes (3-2-2), on every bourdon's tube (3-2-2), be provided with controllable valve (3-2-1), the water outlet of controllable valve (3-2-1) is arranged in water leg (3-5), and the water side of water leg (3-5) is provided with concentrated effluent collection device (3-3).
2. artificial wetland effluent collector according to claim 1 is characterized in that the both sides up and down of flute shape collection tube (3-2) outside surface are staggered to be provided with through hole that it is that 60cm to 40cm locates that flute shape collection tube (3-2) is arranged on gravel buffer zone (3-4) inner height,
3. artificial wetland effluent collector according to claim 1, it is characterized in that water leg (3-5) is used to collect wetland effluent, at this cell body afterbody that catchments concentrated effluent collection device (3-3) is set, wetland effluent is given off, water leg control length is 0.35m～0.50m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710022269XA CN100460343C (en) | 2007-05-11 | 2007-05-11 | Artificial wetland effluent collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710022269XA CN100460343C (en) | 2007-05-11 | 2007-05-11 | Artificial wetland effluent collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101066806A true CN101066806A (en) | 2007-11-07 |
| CN100460343C CN100460343C (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200710022269XA Active CN100460343C (en) | 2007-05-11 | 2007-05-11 | Artificial wetland effluent collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167445A (en) * | 2011-05-04 | 2011-08-31 | 中国海洋大学 | Horizontal subsurface flow constructed wetland for treating polluted river water and low-concentration wastewater |
| CN103991965A (en) * | 2014-04-24 | 2014-08-20 | 南大（常熟）研究院有限公司 | Constructed wetland of water flow bidirectional adjustment |
| CN104860489A (en) * | 2015-06-10 | 2015-08-26 | 新乡市蓝海环境工程有限公司 | Powerless biological sewage treatment system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163427C (en) * | 2000-07-11 | 2004-08-25 | 中国科学院水生生物研究所 | Sewage treatment method and equipment thereof |
| JP2006142283A (en) * | 2004-10-19 | 2006-06-08 | Hokuei Kensetsu Kk | Water purification system |
| CN201027185Y (en) * | 2007-05-11 | 2008-02-27 | 东南大学 | Quasi-cocurrent flow artificial wet land water output collector |
-
2007
- 2007-05-11 CN CNB200710022269XA patent/CN100460343C/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167445A (en) * | 2011-05-04 | 2011-08-31 | 中国海洋大学 | Horizontal subsurface flow constructed wetland for treating polluted river water and low-concentration wastewater |
| CN103991965A (en) * | 2014-04-24 | 2014-08-20 | 南大（常熟）研究院有限公司 | Constructed wetland of water flow bidirectional adjustment |
| CN103991965B (en) * | 2014-04-24 | 2016-07-06 | 南大（常熟）研究院有限公司 | A kind of artificial swamp of current two-ways regulation |
| CN104860489A (en) * | 2015-06-10 | 2015-08-26 | 新乡市蓝海环境工程有限公司 | Powerless biological sewage treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100460343C (en) | 2009-02-11 |
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Owner name: JIANGSU SOUTHEAST UNIVERSITY ASSETS MANAGEMENT CO. Free format text: FORMER OWNER: SOWTHEAST UNIV. Effective date: 20131105 |
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Effective date of registration: 20131105 Address after: 210018, No. 6, Changjiang back street, Xuanwu District, Jiangsu, Nanjing Patentee after: Jiangsu Southeast University Assets Management Co., Ltd. Address before: 210096 Jiangsu city Nanjing Province four pailou No. 2 Patentee before: Southeast University |
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Owner name: JIANGSU DONGDA SCIENCE PARK DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: JIANGSU SOUTHEAST UNIVERSITY ASSETS MANAGEMENT CO., LTD. Effective date: 20131216 |
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Effective date of registration: 20131216 Address after: 210018, No. 6, Changjiang back street, Xuanwu District, Jiangsu, Nanjing Patentee after: Jiangsu Dongda science and Technology Park Development Co., Ltd. Address before: 210018, No. 6, Changjiang back street, Xuanwu District, Jiangsu, Nanjing Patentee before: Jiangsu Southeast University Assets Management Co., Ltd. |