CN104692535A - Combined roundabout flow type constructed wetland structure - Google Patents
Combined roundabout flow type constructed wetland structure Download PDFInfo
- Publication number
- CN104692535A CN104692535A CN201510084905.6A CN201510084905A CN104692535A CN 104692535 A CN104692535 A CN 104692535A CN 201510084905 A CN201510084905 A CN 201510084905A CN 104692535 A CN104692535 A CN 104692535A
- Authority
- CN
- China
- Prior art keywords
- wetland
- circular
- water
- upper strata
- lower floor
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a combined roundabout flow type constructed wetland structure. The combined roundabout flow type constructed wetland structure comprises an upper circular wetland and a lower circular wetland which are concentrically overlapped; a water feeding pipe which extends into the upper circular wetland is arranged along the bottom part of the lower circular wetland; a plurality of water distributing branch pipes connected with the water feeding pipe are horizontally arranged in the upper circular wetland; a plurality of brick walls through which water flows about the lower circular wetland are arranged in the lower circular wetland. According to the combined roundabout flow type constructed wetland structure, water can flow around the upper and lower circular wetlands through the circular wetlands which are overlapped in the upper part and the lower part, so that the time of water staying in the wetlands can be prolonged, the pollutant treatment load can be effectively reduced, and the water quality indicator of the drained water can be improved; the overlapped concentric circle structure of the constructed wetland structure can improve the landscaping function of the whole structure and beautify the environment. The combined roundabout flow type constructed wetland structure is applied to the field of pond construction of the constructed wetlands.
Description
Technical field
The present invention relates to the body structure field, pond of artificial swamp, particularly relate to the artificial swamp structure of the roundabout streaming of a kind of compound.
Background technology
Composite type artificial wetland technology has more efficient contaminant-removal properties than the single Artificial Wetland Techniques of tradition, and wherein vertical current is more outstanding with horizontal drowned flow compound wetland, is widely used in processing town domestic sewage and part industrial sewage.
This kind wetland is the feature being combined with vertical current and horizontal drowned flow, sewage intermittent water distribution after pre-treatment is surperficial to the filter bed of vertical-flow wetland, then downward longitudinal flow by gravity is in horizontal subsurface flow wetland, and the biochemical reaction of the physical filtering of binding matrix and plant and microorganism effectively processes all kinds of sewage.
Generally, traditional vertical current and horizontal drowned flow compound wetland, its whole wetland is rectangular, vertical current constructed wetland is made by grouted brick, general virtual height is 1.0 ~ 1.5m, sewage is evenly distributed to the downward longitudinal flow by gravity in filter bed surface to horizontal subsurface flow wetland by porous PVC pipe, and the floor space that horizontal drowned flow part needs is about the twice of vertical current.
The vertical current part of the composite type artificial wetland of traditional vertical and horizontal undercurrent, hydraulic detention time is short, the time that biochemical reaction needs is long, fail complete reaction, sewage has flowed into horizontal drowned flow part, thus increase the pollution load of horizontal drowned flow part, also have the composite type artificial wetland of rectangle to weaken to some extent on landscape function, fail to play artificial swamp at economic, environmentally maximum function.
Summary of the invention
For solving the problem, the invention provides a kind of simple and practical and horizontal drowned flow part hydraulic detention time, decreasing pollution thing processing load can be extended, and the artificial swamp of the compound strengthening landscape function roundabout streaming structure.
The technical solution adopted for the present invention to solve the technical problems is:
The artificial swamp structure of the roundabout streaming of a kind of compound, comprise the circular wetland of the circular wetland in the upper strata overlapped with one heart and lower floor, bottom along the circular wetland of lower floor is provided with the water inlet pipe stretched in the circular wetland in upper strata, in the circular wetland in upper strata, level is provided with some water distribution branch pipes be connected with water inlet pipe, is provided with some masonry walls that current are streamed in the circular wetland of lower floor in the circular wetland of lower floor.
Be further used as the improvement of technical solution of the present invention, the circular wetland in upper strata is lower popular vertical-flow wetland, and the circular wetland of lower floor is horizontal subsurface flow wetland.
Be further used as the improvement of technical solution of the present invention, water inlet pipe stretches into the home position of the circular wetland in upper strata, and each water distribution branch pipe is distributed in the circular wetland in upper strata radially, and each water distribution branch pipe is equipped with water distributing pore along pipe range both sides.
Be further used as the improvement of technical solution of the present invention, in the circular wetland in upper strata, be provided with the water-guiding cavity imported by current in the circular wetland of lower floor.
Be further used as the improvement of technical solution of the present invention, masonry walls is arranged between the outer wall of the circular wetland of inwall and lower floor of the circular wetland in upper strata, masonry walls comprise be close to lower floor's circular wetland inwall be 90 degrees to each other spaced apart outer build a wall and be close to the circular wetland outer wall in upper strata be 90 degrees to each other spaced apart in build a wall, build a wall in each with build a wall outward spaced apart.
Be further used as the improvement of technical solution of the present invention, the internal diameter of the circular wetland in upper strata is 1 meter, and the height of the circular wetland in upper strata is 1 meter ~ 1.5 meters, and the internal diameter of the circular wetland of lower floor is 2 meters.
Be further used as the improvement of technical solution of the present invention, the feed-water end of water inlet pipe is provided with water meter and ball valve.
Be further used as the improvement of technical solution of the present invention, the bottom of the circular wetland of lower floor leads to water shoot.
Beneficial effect of the present invention: the circular wetland of artificial swamp structure by superposing setting up and down of the roundabout streaming of this compound, current can be made roundabout in the circular wetland of levels, to extend the residence time of current in wetland, thus effective decreasing pollution thing processing load, and improve effluent quality index, the overlapping concentric circle vibrational power flow of this artificial swamp structure, is also beneficial to the landscape function strengthening structure entirety, is beneficial to landscaping.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is embodiment of the present invention one-piece construction schematic diagram;
Fig. 2 is embodiment of the present invention one-piece construction vertical view.
Embodiment
With reference to Fig. 1, Fig. 2, the present invention is the artificial swamp structure of the roundabout streaming of a kind of compound, comprise the circular wetland 2 of the circular wetland 1 in the upper strata overlapped with one heart and lower floor, bottom along the circular wetland 2 of lower floor is provided with the water inlet pipe 3 stretched in the circular wetland 1 in upper strata, in the circular wetland 1 in upper strata, level is provided with some water distribution branch pipes 4 be connected with water inlet pipe 3, is provided with some masonry walls 5 that current are streamed in the circular wetland 2 of lower floor in the circular wetland 2 of lower floor.
Upper strata circular wetland 1 and the lower floor circular wetland 2 of artificial swamp structure by superposing setting up and down of the roundabout streaming of this compound, current can be made roundabout in the circular wetland of levels, to extend the residence time of current in wetland, thus effective decreasing pollution thing processing load, and improve effluent quality index, the overlapping concentric circle vibrational power flow of this artificial swamp structure, is also beneficial to the landscape function strengthening structure entirety, is beneficial to landscaping.
As the preferred embodiment of the present invention, the circular wetland 1 in upper strata is lower popular vertical-flow wetland, and the circular wetland 2 of lower floor is horizontal subsurface flow wetland.
As the preferred embodiment of the present invention, the feed-water end of water inlet pipe 3 is provided with water meter 6 and ball valve 7.
As the preferred embodiment of the present invention, the bottom of the circular wetland 2 of lower floor leads to water shoot 8.
The roundabout streaming wetland of compound is constructed the pond body of double-layer circular by grouted brick, the circular wetland 1 in upper strata is lower popular vertical-flow wetland, radius r >=1 m, specifically determine according to the actual range at scene, height 1m ~ 1.5m, by porous PVC pipe water distribution uniformity, the circular wetland 2 of lower floor is horizontal subsurface flow wetland, radius R >=2 m, height 0.6m ~ 1.0m, increases the masonry walls 5 of grouted brick in the body of pond, the thickness of masonry walls 5 is 24cm, the height of masonry walls 5 is consistent with the pond body of the circular wetland 2 of lower floor, and length distance pool wall 10 cm interlocks and constructs.
Sewage is drawn in wetland through water pump by water inlet pipe 3 pressurization by original blowdown ditch, and water inlet pipe 3 is DN50PVC pipe, connects the water distribution branch pipe 4 that DN3 porous PVC pipe is formed, is laid on the surface of vertical current part in the roundabout streaming wetland of compound.Water meter 6 and ball valve 7 are installed in water inlet, and record amount of inlet water and control water intake velocity, when reaching default hydraulic detention time water outlet, ball valve 7 need not adjust again.
Sewage after this artificial wetland treatment directly can enter channel.
As the preferred embodiment of the present invention, water inlet pipe 3 stretches into the home position of the circular wetland 1 in upper strata, and each water distribution branch pipe 4 is distributed in the circular wetland 1 in upper strata radially, and each water distribution branch pipe 4 is equipped with water distributing pore along pipe range both sides.
As the preferred embodiment of the present invention, in the circular wetland 1 in upper strata, be provided with the water-guiding cavity 9 imported by current in the circular wetland 2 of lower floor.
As the preferred embodiment of the present invention, masonry walls 5 is arranged between the outer wall of the circular wetland 2 of inwall and lower floor of the circular wetland 1 in upper strata, masonry walls 5 comprise be close to lower floor's circular wetland 2 inwall be 90 degrees to each other spaced apart outer build a wall 52 and be close to circular wetland 1 outer wall in upper strata be 90 degrees to each other spaced apart in build a wall 51, build a wall in each 51 with build a wall outward 52 spaced apart.
As the preferred embodiment of the present invention, the internal diameter of the circular wetland 1 in upper strata is 1 meter, and the height of the circular wetland 1 in upper strata is 1 meter ~ 1.5 meters, and the internal diameter of the circular wetland 2 of lower floor is 2 meters.
The some water distributing pores of current on water inlet pipe 3 and water distribution branch pipe 4, and after entering the circular wetland 2 of lower floor by water-guiding cavity 9, can build a wall outside 52 and interior circuitous flow between 51 of building a wall, to increase the processing reaction time of sewage in wetland.
The process water yield 50 m3/d of this artificial swamp structure, construct compound roundabout streaming artificial swamp pond body on side bilge side, pond body structure is double-layer circular structure, cutting depth 0.4m, and wherein 0.2m is body basis, pond; Inner circle radius 2m, outer ring radius 6m, pond body inner circle 0.6m above ground level, cylindrical 0.3m above ground level.Inlet channel is installed water meter 6 and records flow, ball valve 7 is set simultaneously and carrys out coutroi velocity.
In the body of wetland pond, porous PVC water distribution branch pipe 4 selects diameter 15 mm, and two bottom sides is every 0.25 m boring from top, until afterbody, sewage is flow automatically from top to bottom by gravity after entering inner circle from water distribution branch pipe 4.Have the unsettled reinforcing bar cross beam support of the grouted brick of 20cm between the cylindrical of the circular wetland 1 of inner circle and upper strata of the circular wetland 2 of lower floor, circular jet is dynamic outward from crossbeam for sewage.Arrange grouted brick barricade in cylindrical, intersection is constructed, and centered by the center of circle, constructs one stop up wall every 45 °.Water outlet is arranged on distance waterways mutually nearby, and from face, pond 10 below cm, the water after process enters in side bilge again.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (8)
1. the artificial swamp structure of the roundabout streaming of compound, it is characterized in that: comprise the circular wetland (2) of the circular wetland (1) in the upper strata overlapped with one heart and lower floor, bottom along the circular wetland (2) of described lower floor is provided with the water inlet pipe (3) stretched in the circular wetland (1) in upper strata, circular wetland (1) the interior level in described upper strata is provided with some water distribution branch pipes (4) be connected with water inlet pipe (3), is provided with some masonry walls (5) that current are streamed in the circular wetland (2) of lower floor in the circular wetland (2) of described lower floor.
2. the artificial swamp structure of the roundabout streaming of compound according to claim 1, is characterized in that: the circular wetland (1) in described upper strata is lower popular vertical-flow wetland, and the circular wetland (2) of described lower floor is horizontal subsurface flow wetland.
3. the artificial swamp structure of the roundabout streaming of compound according to claim 1, it is characterized in that: described water inlet pipe (3) stretches into the home position of the circular wetland (1) in upper strata, each described water distribution branch pipe (4) is distributed in the circular wetland (1) in upper strata radially, and each described water distribution branch pipe (4) is equipped with water distributing pore along pipe range both sides.
4. the artificial swamp structure of the roundabout streaming of compound according to claim 1, is characterized in that: be provided with the water-guiding cavity (9) imported by current in the circular wetland (2) of lower floor in the circular wetland (1) in described upper strata.
5. construct according to the artificial swamp of the roundabout streaming of the compound in Claims 1 to 4 described in any one, it is characterized in that: described masonry walls (5) is arranged between the outer wall of the circular wetland (2) of inwall and lower floor of the circular wetland (1) in upper strata, described masonry walls (5) comprise be close to circular wetland (2) inwall of lower floor be 90 degrees to each other spaced apart outer build a wall (52) and be close to circular wetland (1) outer wall in upper strata be 90 degrees to each other spaced apart in build a wall (51), each described in build a wall (51) spaced apart with build a wall outward (52).
6. the artificial swamp structure of the roundabout streaming of compound according to claim 1, it is characterized in that: the internal diameter of the circular wetland (1) in described upper strata is 1 meter, the height of the circular wetland (1) in described upper strata is 1 meter ~ 1.5 meters, and the internal diameter of the circular wetland (2) of described lower floor is 2 meters.
7. construct according to the artificial swamp of the roundabout streaming of the compound in Claims 1 to 4 described in any one, it is characterized in that: the feed-water end of described water inlet pipe (3) is provided with water meter (6) and ball valve (7).
8. construct according to the artificial swamp of the roundabout streaming of the compound in Claims 1 to 4 described in any one, it is characterized in that: the bottom of the circular wetland (2) of described lower floor leads to water shoot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084905.6A CN104692535A (en) | 2015-02-14 | 2015-02-14 | Combined roundabout flow type constructed wetland structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084905.6A CN104692535A (en) | 2015-02-14 | 2015-02-14 | Combined roundabout flow type constructed wetland structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104692535A true CN104692535A (en) | 2015-06-10 |
Family
ID=53340152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084905.6A Pending CN104692535A (en) | 2015-02-14 | 2015-02-14 | Combined roundabout flow type constructed wetland structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104692535A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293705A (en) * | 2015-10-22 | 2016-02-03 | 南方科技大学 | Sewage treatment device and sewage treatment assembly |
| CN111943312A (en) * | 2020-08-06 | 2020-11-17 | 河海大学 | Laminated double helical optical rotation catalytic purifier suitable for high-concentration wastewater |
| CN111960547A (en) * | 2020-08-17 | 2020-11-20 | 佛山市金净创环保技术有限公司 | Large-area artificial wetland treatment system and treatment method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704586A (en) * | 2009-11-17 | 2010-05-12 | 山东大学 | Nesting mixed flow constructed wetland |
| CN101781061A (en) * | 2010-03-02 | 2010-07-21 | 河北农业大学 | Method for plant arrangement of vertical flow and horizontal subsurface flow combined artificial wetland |
-
2015
- 2015-02-14 CN CN201510084905.6A patent/CN104692535A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704586A (en) * | 2009-11-17 | 2010-05-12 | 山东大学 | Nesting mixed flow constructed wetland |
| CN101781061A (en) * | 2010-03-02 | 2010-07-21 | 河北农业大学 | Method for plant arrangement of vertical flow and horizontal subsurface flow combined artificial wetland |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293705A (en) * | 2015-10-22 | 2016-02-03 | 南方科技大学 | Sewage treatment device and sewage treatment assembly |
| CN105293705B (en) * | 2015-10-22 | 2018-01-30 | 南方科技大学 | Sewage-treatment plant and sewage disposal component |
| CN111943312A (en) * | 2020-08-06 | 2020-11-17 | 河海大学 | Laminated double helical optical rotation catalytic purifier suitable for high-concentration wastewater |
| CN111960547A (en) * | 2020-08-17 | 2020-11-20 | 佛山市金净创环保技术有限公司 | Large-area artificial wetland treatment system and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103739167B (en) | Rain and sewage dual-purpose landscape type ecological purification system | |
| CN101314511B (en) | Baffling type method and system for processing sanitary sewage of horizontal drowned flow artificial wet land | |
| CN101811800B (en) | Domestic sewage treatment device | |
| CN204324990U (en) | Be applicable to the multi-stage biological filter tank-ecological pond purification system into lake landscape water body | |
| CN104098231A (en) | Immobilized microorganism constructed wetland system | |
| CN202849165U (en) | Multifunctional nitrogen and phosphorus removal treatment device for subsurface constructed wetland | |
| CN102701435B (en) | Method for connecting filter bricks and filter tank | |
| CN204625423U (en) | A kind of domestic sewage in rural areas integrated buried type treatment facility | |
| CN104692535A (en) | Combined roundabout flow type constructed wetland structure | |
| CN103880193A (en) | Method for treating wastewater from livestock and poultry breeding by constructing vertical flow artificial wetland based on water supply plant sludge | |
| CN102633407A (en) | Soil column combination matrix composite flow artificial wetland treatment system | |
| CN203938558U (en) | Rain, dirty dual-purpose landscape type ecological purification system | |
| CN103332834A (en) | Manual ecological sewage treatment system suitable for villages and towns | |
| CN103030251A (en) | Two-phase layered domestic sewage percolation treatment system | |
| CN202237402U (en) | Peripheral water inlet sedimentation basin | |
| CN204939096U (en) | A kind of breathing pattern artificial wet land system for sewage disposal | |
| CN106186354A (en) | A kind of biological nest biology multiplication river water body fast purification device | |
| CN102897916B (en) | Biological two-stage aeration filter pool and water distribution and air distribution method of pool body | |
| CN104743674A (en) | Modular constructed wetland treatment device | |
| CN204211546U (en) | For the ecoscape wetland that saltings saline-alkali water is administered | |
| CN104402112A (en) | Material-filled cylinder for water in-situ purification and construction method thereof | |
| CN204529466U (en) | Modularized artificial wetland treatment unit | |
| CN211688752U (en) | In-situ repair device for black and odorous water body sediment | |
| CN203675878U (en) | Circulation water culturing system settling pool | |
| CN207267877U (en) | Organic domestic waste processing tandem tunnel methane-generating pit |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |