CN203845863U - Artificial wetland with bidirectional water flow regulation - Google Patents
Artificial wetland with bidirectional water flow regulation Download PDFInfo
- Publication number
- CN203845863U CN203845863U CN201420200409.3U CN201420200409U CN203845863U CN 203845863 U CN203845863 U CN 203845863U CN 201420200409 U CN201420200409 U CN 201420200409U CN 203845863 U CN203845863 U CN 203845863U
- Authority
- CN
- China
- Prior art keywords
- valve
- current
- sewage
- pond
- artificial swamp
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 title abstract 3
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000012856 packing Methods 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims description 32
- 239000012528 membrane Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 240000001398 Typha domingensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses artificial wetland with bidirectional water flow regulation. The artificial wetland comprises a subsurface wetland treatment area, a sewage inlet canal, a left side inlet/outlet pond, a sewage outlet canal and a right inlet/outlet pond, wherein the left side inlet/outlet pond and the right side inlet/outlet pond are respectively arranged on two sides of the subsurface wetland treatment area; a first valve and a second valve which are connected together are respectively arranged between the left side inlet/outlet pond and the right side inlet/outlet pond and the sewage inlet canal; a third valve and a fourth valve which are connected together are respectively arranged between the left side inlet/outlet pond and the right side inlet/outlet pond and the sewage outlet canal. In such a mode, according to the artificial wetland with bidirectional water flow regulation, the flowing direction of sewage when passing through the subsurface wetland treatment area is adjusted by setting the states of the four valves, due to adoption of filtering packing, blocking is reduced because of impact of inverted water flow, and on the basis that the sewage treatment effect is ensured, the service life of the artificial wetland is prolonged, and the artificial wetland is low in energy consumption and easy to maintain.
Description
Technical field
The utility model relates to Design of Constructed Wetland field, particularly relates to a kind of artificial swamp of current two-ways regulation.
Background technology
Artificial Wetland Techniques originates from Europe, early stage artificial swamp by sand filter bed and plant in conjunction with and produce.Because the combination of plant root and gravel bed is fine to wastewater treatment efficiency, be therefore also called root district method.The artificial swamp that develops into gradually present maturation below, comprises surface flow artificial marshland, horizontal drowned flow artificial wet land and vertical subsurface flow wetland.Artificial swamp not only, as far back as American-European Large scale construction, is also widely used in China in recent years.
Artificial swamp is obvious to the filter effect of water resources, but the susceptible to plugging shortcoming of drowned flow artificial wet land matrix is also never well solved, and main solution has the porosity, flushing and the replacing matrix that increase filler at present.Can extend the artificial swamp life-span although increase the porosity of filler, the increase of porosity itself can reduce the specific surface area of artificial swamp, reduces and pollutes the effect of processing; Matrix flushing operation more complicated, energy consumption consumption is large, and constructed wetland bed body is had to destruction; Change matrix operational difficulty, and costly, need to spend the cost of newly-built wetland 1/3rd left and right.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of artificial swamp of current two-ways regulation, less energy-consumption, and easy care, reduces the obstruction of matrix, good sewage processing effect, the work-ing life of prolongation artificial swamp.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the artificial swamp that a kind of current two-ways regulation is provided, comprise: current wetland treatment zone, sewage import water channel, turnover pond, left side, sewage outlet water channel and turnover pond, right side, turnover pond, described left side and turnover pond, right side are separately positioned on the both sides of current wetland treatment zone, between turnover pond, described left side and turnover pond, right side and sewage import water channel, being respectively arranged with the first valve is connected with the second valve, between turnover pond, described left side and turnover pond, right side and sewage outlet water channel, being respectively arranged with the 3rd valve is connected with the 4th valve.
In preferred embodiment of the utility model, turnover pond, described left side is respectively arranged with several water inlet pipe and water outlet pipes with turnover pond, right side and is connected with current wetland treatment zone.
In preferred embodiment of the utility model, described the first valve, the second valve, the 3rd valve and the 4th valve are manual cut-out cock or electronic cut-out cock.
In preferred embodiment of the utility model, the two ends of described current wetland treatment zone are respectively arranged with gravel buffer zone, and described gravel is provided with gravel in buffer zone.
In preferred embodiment of the utility model, described gravel is provided with filter packing between buffer zone.
In preferred embodiment of the utility model, described filter packing top is provided with tectum.
In preferred embodiment of the utility model, described tectum top is coated with vegetation.
In preferred embodiment of the utility model, the bottom of described current wetland treatment zone is provided with anti seepage membrane.
In preferred embodiment of the utility model, the surface of described anti seepage membrane is provided with clay.
The beneficial effects of the utility model are: the artificial swamp of a kind of current two-ways regulation that the utility model is pointed out, by being set, the state of four valves regulate sewage to pass through the flow direction of current wetland treatment zone, filter packing has reduced obstruction under the impact of reverse current, ensureing on the basis of wastewater treatment efficiency, extend the work-ing life of artificial swamp, and less energy-consumption, easily safeguard.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of artificial swamp one preferred embodiment of a kind of current two-ways regulation of the utility model;
Fig. 2 is that the A-A of parts 1 in Fig. 1 is to sectional view;
In accompanying drawing, the mark of each parts is as follows: 1, current wetland treatment zone, 2, sewage import water channel, 3, the first valve, 4, left side turnover pond, 5, the 3rd valve, 6, sewage outlet water channel, 7, the 4th valve, 8, turnover pond, right side, 9, the second valve, 10, water inlet pipe and water outlet pipe, 11, gravel buffer zone, 12, anti seepage membrane, 13, filter packing, 14, tectum.
Embodiment
To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 2, the utility model embodiment comprises:
A kind of artificial swamp of current two-ways regulation, comprise: current wetland treatment zone 1, sewage import water channel 2, turnover pond 4, left side, sewage outlet water channel 6 and turnover pond, right side 8, turnover pond, described left side 4 and turnover pond, right side 8 are separately positioned on the both sides of current wetland treatment zone 1, between turnover pond, described left side 4 and turnover pond, right side 8 and sewage import water channel 2, being respectively arranged with the first valve 3 is connected with the second valve 9, between turnover pond, described left side 4 and turnover pond, right side 8 and sewage outlet water channel 6, being respectively arranged with the 3rd valve 5 is connected with the 4th valve 7.
Further, turnover pond, described left side 4 is respectively arranged with several water inlet pipe and water outlet pipes 10 with turnover pond, right side 8 and is connected with current wetland treatment zone 1.
The artificial swamp of a kind of current two-ways regulation of the utility model is provided with four valves especially, and described the first valve 3, the second valve 9, the 3rd valve 5 and the 4th valve 7 are manual cut-out cock or electronic cut-out cock.The first valve 3 and the 4th valve 7 keep open-minded, when the second valve 9 and the 3rd valve 5 keep closing, sewage filters by current wetland treatment zone 1 from left to right, and the first valve 3 and the 4th valve 7 keep closing, when the second valve 9 and the 3rd valve 5 keep opening, sewage is from right to left by current wetland treatment zone 1, and sewage has certain reverse impact effect to the Partial Blocking in current wetland treatment zone 1 in filtering.
Further, the two ends of described current wetland treatment zone 1 are respectively arranged with gravel buffer zone 11, in described gravel buffer zone 11, be provided with gravel, selecting particle diameter is the surging force that the gravel of 20-30cm can slow down current, reduces the structure deteriorate of current to current wetland treatment zone 1.
Further, described gravel is provided with filter packing 13 between buffer zone, and it is the gravel of 10 ~ 15mm that filter packing 13 is selected particle diameter, and thick 75cm can carry out filtration, purification to sewage.
Further, described filter packing 13 tops are provided with tectum 14, and tectum 14 adopts the gravel of 3 ~ 5mm particle diameter, thick 15cm, in order to prevent that tectum 14 from sinking, need between filter packing 13 and tectum 14, use the gravel of 5 ~ 8mm to carry out transition, thickness is at least 10cm.
Further, described tectum 14 tops are coated with vegetation, can plant the emergents such as reed, cattail, calamus, density be set in 10 ~ 15 strains/square metre, also can select according to actual needs the density of other plant and plantation.
Further, the bottom of described current wetland treatment zone is provided with anti seepage membrane 12, and anti seepage membrane 12 can adopt the density polyethylene film with high that 1.5mm is thick (HDPE), prevents that sewage from affecting underground water.
Further, the surface of described anti seepage membrane 12 is provided with clay, and the clay that 10cm is thick has certain fixing and provide protection to anti seepage membrane 12, prevents that anti seepage membrane 12 from being punctured by foreign material.
In sum, the artificial swamp of a kind of current two-ways regulation that the utility model is pointed out, realize the two-ways regulation of current, energy consumption is low, stops up less, is easy to safeguard, long service life, and between the artificial swamp of multiple current two-ways regulation, can connect or parallel connection, realize the stage purification of sewage, treatment effect is better.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the artificial swamp of a current two-ways regulation, it is characterized in that, comprise: current wetland treatment zone, sewage import water channel, turnover pond, left side, sewage outlet water channel and turnover pond, right side, turnover pond, described left side and turnover pond, right side are separately positioned on the both sides of current wetland treatment zone, between turnover pond, described left side and turnover pond, right side and sewage import water channel, being respectively arranged with the first valve is connected with the second valve, between turnover pond, described left side and turnover pond, right side and sewage outlet water channel, being respectively arranged with the 3rd valve is connected with the 4th valve.
2. the artificial swamp of current two-ways regulation according to claim 1, is characterized in that, turnover pond, described left side is respectively arranged with several water inlet pipe and water outlet pipes with turnover pond, right side and is connected with current wetland treatment zone.
3. the artificial swamp of current two-ways regulation according to claim 1, is characterized in that, described the first valve, the second valve, the 3rd valve and the 4th valve are manual cut-out cock or electronic cut-out cock.
4. the artificial swamp of current two-ways regulation according to claim 1, is characterized in that, the two ends of described current wetland treatment zone are respectively arranged with gravel buffer zone, and described gravel is provided with gravel in buffer zone.
5. the artificial swamp of current two-ways regulation according to claim 4, is characterized in that, described gravel is provided with filter packing between buffer zone.
6. the artificial swamp of current two-ways regulation according to claim 5, is characterized in that, described filter packing top is provided with tectum.
7. the artificial swamp of current two-ways regulation according to claim 6, is characterized in that, described tectum top is coated with vegetation.
8. the artificial swamp of current two-ways regulation according to claim 1, is characterized in that, the bottom of described current wetland treatment zone is provided with anti seepage membrane.
9. the artificial swamp of current two-ways regulation according to claim 8, is characterized in that, the surface of described anti seepage membrane is provided with clay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200409.3U CN203845863U (en) | 2014-04-24 | 2014-04-24 | Artificial wetland with bidirectional water flow regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200409.3U CN203845863U (en) | 2014-04-24 | 2014-04-24 | Artificial wetland with bidirectional water flow regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845863U true CN203845863U (en) | 2014-09-24 |
Family
ID=51558903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200409.3U Expired - Lifetime CN203845863U (en) | 2014-04-24 | 2014-04-24 | Artificial wetland with bidirectional water flow regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106745763A (en) * | 2016-11-30 | 2017-05-31 | 扬州大学 | The landscape overflow channel and its method of work of a kind of two-way purification |
-
2014
- 2014-04-24 CN CN201420200409.3U patent/CN203845863U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106745763A (en) * | 2016-11-30 | 2017-05-31 | 扬州大学 | The landscape overflow channel and its method of work of a kind of two-way purification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |