CN202610034U - Slope constructed wetland system - Google Patents
Slope constructed wetland system Download PDFInfo
- Publication number
- CN202610034U CN202610034U CN2012202494286U CN201220249428U CN202610034U CN 202610034 U CN202610034 U CN 202610034U CN 2012202494286 U CN2012202494286 U CN 2012202494286U CN 201220249428 U CN201220249428 U CN 201220249428U CN 202610034 U CN202610034 U CN 202610034U
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- China
- Prior art keywords
- gravel bed
- undercurrent
- wet land
- water
- braiding channel
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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 utility model relates to a slope constructed wetland system, which comprises a hard water permeable parapet wall, an underflow gravel bed and a braiding channel that are arranged from front to back sequentially by taking the front side as the waterfront side, wherein the braiding channel is used for catching surface flows; water permeable holes are formed in the water permeable parapet wall in positions on the front face of the underflow gravel bed; the braiding channel extends in the left-right direction and forms a water channel, extending from back to front, together with the underflow gravel bed and water permeable holes in the water permeable parapet wall; the braiding channel is filled with filtering gravels for filtering impurities in water; and the filtering gravels form a filtering gravel bed. During use, the surface flows are caught by the braiding channel, and the collected water source is primarily filtered by the filtering gravel bed; and after primary filtration by the filtering gravel bed, larger particle impurities in the water source can be removed, so that the underflow gravel bed can be prevented from being blocked by pollutants in water, the pollutants can be prevented from entering a target water body, and the surface source pollution of rivers and lakes can be managed.
Description
Technical field
The utility model relates to artificial swamp, particularly a kind of domatic artificial wet land system.
Background technology
Pollution of area source; Be meant that dissolving and solid pollutent are from nonspecific place; Under the souring of precipitation or snow melt; Import receiving water body (comprising river, lake, reservoir and bay etc.) and cause the pollution of other forms such as organic contamination, body eutrophication or poisonous and harmful through the runoff process; Have characteristics such as the randomness of generation, pollutant emission time and approach are uncertain, the pollution load space and time difference is big, its contribution rate that basin is polluted accounts for 66%, has become the principal element that pollute in China basin.According to the characteristics of pollution of area source generation area and process, generally it is divided into city surface source pollution and rural area pollution of area source two big classes.
Artificial swamp; Also can be described as artificial wetland; Be by manual work construction and supervision and control; Utilize physics, chemistry and biological triple synergies in the ecosystem, realize system the efficient purifying treatment of sewage through filtration, absorption, deposition, IX, plant absorbing and microbiological degradation.General artificial wet land system has following characteristics: (1) construction and working cost are low; (2) be easy to safeguard; (3) can carry out wastewater treatment effectively reliably; (4) can cushion impact to waterpower and pollution load; (5) can bring benefits, as aquatic products, livestock products, paper making raw material, building materials, greening, wild fauna and flora perch, amusement and education, artificial wet land system is a kind of ecological pollution treatment measure that should widely popularize.
In sum, if can design suitable artificial swamp, administer the pollution of area source in lake, river, prevent the pollutent target approach water body that rainwash is mingled with, then will certainly produce huge economic benefit and environmental benefit through artificial swamp.
Summary of the invention
The purpose of the utility model is to provide a kind of domatic artificial wet land system, with the pollutent target approach water body that prevents that rainwash is mingled with, and then the pollution of area source in improvement lake, river.
In order to address the above problem; The domatic artificial wet land system of the utility model adopts following technical scheme: a kind of domatic artificial wet land system; This wet land system is shore water side with the front side; Comprise permeable revetment, the undercurrent gravel bed of the hard that in the past sets gradually backward and be used to catch the braiding channel of corresponding rainwash, the front end face place at undercurrent gravel bed on the permeable revetment is provided with permeable hole, said braiding channel along left and right directions extend and permeable hole on undercurrent gravel bed and permeable revetment constitute from after the aquaporin that extends forward; Be filled with the filtration rubble of the impurity that is used for filtered water in the braiding channel, said filtration rubble forms and filters gravel bed system.
Plant on the said filtration gravel bed system and be implanted with landscape tree.
Said landscape tree is a shrub plant.
Filtration rubble in the said filtration gravel bed system in the past backward particle diameter increase gradually and the particle diameter of filtration rubble that is positioned at front side less than the particle diameter of the rubble of undercurrent gravel bed.
Plant on the said undercurrent gravel bed and be implanted with the bank protection plant.
The top of undercurrent gravel bed is equipped with the plantation soil layer, and the front end of said plantation soil layer is not higher than the permeable revetment of hard and its upper surface and has one upwards soaring gradually backward in the past oblique section, and said bank protection plant growing is on the plantation soil layer.
Said bank protection plant is a turf.
Because the domatic artificial wet land system of the utility model is provided with said permeable revetment in its shore water side; Be provided with described braiding channel at its landside; And said undercurrent gravel bed is between braiding channel and permeable revetment; The permeable hole of braiding channel on undercurrent gravel bed and permeable revetment constitute from after the aquaporin that extends forward, be provided with described filtration gravel bed system in the braiding channel, therefore; In the process of work, can catch the rainwash collected in the regions through said braiding channel and the water source of collecting carried out primary filter through said filtration gravel bed system; The water source is after filtering the gravel bed system primary filter, and the impurity of the larger particles that wherein is mingled with etc. are by filtering, thereby can prevent that the pollutent that is mingled with in the sealing stops up undercurrent gravel bed; And then can prevent the pollutent target approach water body that rainwash is mingled with, administer the pollution of area source in lake, river.
Further, described landscape tree can increase the aesthetic feeling of braiding channel, can play the effect of covering braiding channel simultaneously; The impurity such as suspended substance that the particle diameter that filters rubble increases in the past backward gradually and the particle diameter that is arranged in the filtration rubble of front side then can effectively prevent less than the particle diameter of the rubble of undercurrent gravel bed the water source to carry are to the obstruction of undercurrent gravel bed; When the filtration gravel bed system in the braiding channel stops up, insert braiding channel again after can cleaning through the filtration rubble that more renews or with former filtration rubble and hold back filtering function to recover it; Plantation soil layer and the bank protection plant that goes up plantation thereof also can increase the aesthetic feeling of wetland, and the plantation soil layer has enlarged the range of choice of spendable plant greatly, the said oblique section landform in adjusted stream lake better; Adopt turf can effectively prevent erosion as the bank protection plant.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the domatic artificial wet land system of the utility model.
Embodiment
The embodiment 1 of the domatic artificial wet land system of the utility model, as shown in Figure 1, the shore water side the when front side of this system is work, rear side is a landside, comprises permeable revetment 11, undercurrent gravel bed 12 and the braiding channel 13 of the hard that in the past sets gradually backward.Braiding channel 13 integral body are extended along left and right directions; The top of braiding channel 13 is hatch frame, and this opening forms the water-in of braiding channel, during construction; Should guarantee that the water-in of braiding channel 13 is not higher than the ground of its position, the front side of braiding channel 13 is communicated with undercurrent gravel bed; In the process of work, braiding channel 13 is used to catch the rainwash that compiles in the regions; Be filled with in the braiding channel 13 and filter rubble 14; Filter rubble 14 and in braiding channel 13, form the filtration gravel bed system; Filter in the gravel bed system the filtration rubble in the past backward particle diameter increase gradually; The particle diameter of filtration rubble that is arranged in front side is less than the particle diameter of the rubble of undercurrent gravel bed 12, and the impurity such as suspended substance that can effectively prevent like this to carry in the water source are to the obstruction of undercurrent gravel bed; Filter to plant on the gravel bed system and be implanted with landscape plant, the landscape plant employing shrub plant 15 in the present embodiment; Undercurrent gravel bed 12 is between braiding channel 13 and permeable revetment 11, and its top is equipped with plantation soil layer 16, and the upper surface of plantation soil layer 16 has an oblique section; Tiltedly section begins and upwards extends back gradually from its front end; In addition, the front end of plantation soil layer 16 is not higher than permeable revetment 11, plants on the plantation soil layer 16 and is implanted with bank protection plant 17; In the present embodiment, bank protection plant 17 is a turf; Permeable revetment 11 is provided with permeable hole 11-1, and undercurrent gravel bed is communicated with the front side of braiding channel with the permeable hole of permeable revetment, thereby makes the permeable hole of braiding channel on undercurrent gravel bed and permeable revetment constitute the aquaporin that extend front and back; Permeable revetment 11 not only plays permeable effect, can also play and stablize the stable effect of undercurrent gravel bed bed structure.
When this artificial wet land system is applied to the prevention and cure of pollution of river surface source, can be parallel to the two sides, river course and arranges, the rainwash in all target approach rivers all need be through the purifying treatment of this artificial wet land system.Concrete treating processes is following, rainfall amount hour, all rainwashes of formation all are introduced into braiding channel, pass through undercurrent gravel bed again, at last through side hard shore protection target approach water body (river course that will prevent and treat) near water; When rainfall amount is big; The rainwash that initial stage forms needs all the form target approach water body with undercurrent; The rainwash that middle and later periods produces can carry out holding back of part through the plant of planting on the ecological revetment to pollutent via the plantation soil layer target approach water body of undercurrent gravel bed top.
When this artificial wet land system is applied to lake pollution of area source control, can concentrate the zone that enters to arrange relatively, will guarantee that equally the whole of early-stage rainwater hold back at rainwash.
Through the artificial wet land system that the utility model provides, can effectively realize the rainwash deep purifying of early-stage rainwater formation is handled, reduce the input of target water pollutants such as lake, river, ensure that its quality of water environment safety and aquatic ecosystem are healthy.The utility model material is easy to get, construct simple, and can with the ecological revetment combined utilization, very easily apply.
Claims (7)
1. domatic artificial wet land system; It is characterized in that; This wet land system is shore water side with the front side; Comprise permeable revetment, the undercurrent gravel bed of the hard that in the past sets gradually backward and be used to catch the braiding channel of corresponding rainwash, the front end face place at undercurrent gravel bed on the permeable revetment is provided with permeable hole, said braiding channel along left and right directions extend and permeable hole on undercurrent gravel bed and permeable revetment constitute from after the aquaporin that extends forward; Be filled with the filtration rubble of the impurity that is used for filtered water in the braiding channel, said filtration rubble forms and filters gravel bed system.
2. domatic artificial wet land system according to claim 1 is characterized in that, plants on the said filtration gravel bed system and is implanted with landscape tree.
3. domatic artificial wet land system according to claim 2 is characterized in that, said landscape tree is a shrub plant.
4. domatic artificial wet land system according to claim 1 is characterized in that, filtration rubble in the said filtration gravel bed system in the past backward particle diameter increase gradually and the particle diameter of filtration rubble that is positioned at front side less than the particle diameter of the rubble of undercurrent gravel bed.
5. according to each described domatic artificial wet land system of claim 1-4, it is characterized in that, plant on the said undercurrent gravel bed and be implanted with the bank protection plant.
6. domatic artificial wet land system according to claim 5; It is characterized in that; The top of undercurrent gravel bed is equipped with the plantation soil layer; The front end of said plantation soil layer is not higher than the permeable revetment of hard and its upper surface and has one upwards soaring gradually backward in the past oblique section, and said bank protection plant growing is on the plantation soil layer.
7. domatic artificial wet land system according to claim 6 is characterized in that, said bank protection plant is a turf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202494286U CN202610034U (en) | 2012-05-30 | 2012-05-30 | Slope constructed wetland system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202494286U CN202610034U (en) | 2012-05-30 | 2012-05-30 | Slope constructed wetland system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202610034U true CN202610034U (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202494286U Expired - Lifetime CN202610034U (en) | 2012-05-30 | 2012-05-30 | Slope constructed wetland system |
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| CN (1) | CN202610034U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726476A (en) * | 2014-01-14 | 2014-04-16 | 东北师范大学 | Ecological pollution prevention and slope protection method for protecting water source |
| CN105645592A (en) * | 2015-12-30 | 2016-06-08 | 北京东方利禾景观设计有限公司 | Ecological bank revetment for purifying non-point pollutants |
| CN107117772A (en) * | 2017-06-06 | 2017-09-01 | 武汉钢铁有限公司 | A kind of runoff treatment system and method |
| CN107162201A (en) * | 2017-06-28 | 2017-09-15 | 河海大学 | A kind of multifunctional ecological canalization applied to water conservancy structure side slope |
| CN109399800A (en) * | 2018-12-05 | 2019-03-01 | 中冶南方都市环保工程技术股份有限公司 | A kind of rivers and lakes runoff pollution step control system |
| CN111115835A (en) * | 2020-01-15 | 2020-05-08 | 中国水利水电科学研究院 | Natural river sewage control system and method and design method |
| CN112267423A (en) * | 2020-10-23 | 2021-01-26 | 广东石油化工学院 | Constructed wetland structure and method for carrying out pollution interception by utilizing ecological side slope |
-
2012
- 2012-05-30 CN CN2012202494286U patent/CN202610034U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726476A (en) * | 2014-01-14 | 2014-04-16 | 东北师范大学 | Ecological pollution prevention and slope protection method for protecting water source |
| CN103726476B (en) * | 2014-01-14 | 2015-11-25 | 东北师范大学 | A kind of ecological pollution and bank protecting method protecting water head site |
| CN105645592A (en) * | 2015-12-30 | 2016-06-08 | 北京东方利禾景观设计有限公司 | Ecological bank revetment for purifying non-point pollutants |
| CN107117772A (en) * | 2017-06-06 | 2017-09-01 | 武汉钢铁有限公司 | A kind of runoff treatment system and method |
| CN107162201A (en) * | 2017-06-28 | 2017-09-15 | 河海大学 | A kind of multifunctional ecological canalization applied to water conservancy structure side slope |
| CN109399800A (en) * | 2018-12-05 | 2019-03-01 | 中冶南方都市环保工程技术股份有限公司 | A kind of rivers and lakes runoff pollution step control system |
| CN109399800B (en) * | 2018-12-05 | 2024-01-02 | 中冶南方都市环保工程技术股份有限公司 | River and lake runoff pollution cascade control system |
| CN111115835A (en) * | 2020-01-15 | 2020-05-08 | 中国水利水电科学研究院 | Natural river sewage control system and method and design method |
| CN112267423A (en) * | 2020-10-23 | 2021-01-26 | 广东石油化工学院 | Constructed wetland structure and method for carrying out pollution interception by utilizing ecological side slope |
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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: 20121219 |