CN205170503U - City corridor formula view wetland that sinks - Google Patents
City corridor formula view wetland that sinks Download PDFInfo
- Publication number
- CN205170503U CN205170503U CN201520821997.7U CN201520821997U CN205170503U CN 205170503 U CN205170503 U CN 205170503U CN 201520821997 U CN201520821997 U CN 201520821997U CN 205170503 U CN205170503 U CN 205170503U
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- Prior art keywords
- pond
- city
- wetland
- plant
- water
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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 discloses a city corridor formula view wetland that sinks. Including cell body, medium pond and plant pond, the cell body cross -section for trapezoidal, the lateral wall is equipped with that the stereoplasm is waterproof mats formation, medium pond and plant cell compartment set up in the cell body. Through medium pond and plant pond cascaded structure purifying water body, increase view benefit and ecological service function, having promoted river water body kinetic energy by wide to narrow throat, having increased the area of contact at water and atmosphere interface, the increase reoxygenation improves the self -purification capacity of whole corridor wetland structure, the structure of permeating water of bottom of the pool has increased surface runoff's filtration, purification and infiltration, purifies groundwater quality of water and plays promoting effect.
Description
Technical field
The utility model relates to public works technical field, is specifically related to a kind of city sinking gallery type landscape wetland.
Background technology
Along with the quickening of urbanization process and the increase of vehicle guaranteeding organic quantity, road surface is by pollution substances such as a large amount of suspended particle, nutritive salt, heavy metal and the polycyclic aromatic hydrocarbonss of the accumulations such as the seepage of motor vehicle exhaust, tire and road wear and grease.In Urban Rain and snowfall, in air and the pollution substance of road surface accumulation by rain, wash away, sweep along, form urban road rainwash, and pass through urban pipe network system migration to receiving water body with current, obvious destruction is caused to the water quality of receiving water body, and affects aquatic ecological environment.Urban road rainwash is the second largest source of pollution being only second to agriculture non point source of pollution in pollution of area source.Carried out large quantity research to the rainfall runoff water quality comprising the main gathering ground in the city such as roofing, road surface both at home and abroad, wherein, pavement runoff is the part that polluting effect is the strongest, the most serious on the impact of receiving water body.Water body is being received after pavement runoff, and its much physics, chemical property will change thereupon, the pavement runoff that the chemical property of receiving water body is discharged into sometimes dominate.Research at present in urban road rainwash concentrates on the composition of pollutent, polluting property and pollutant emission rule.
The method of domestic current process city overland runoff mainly contains grass planting ditch, up concave type urban green space and artificial swamp.Grass planting ditch refers to the view earth's surface irrigation canals and ditches water exhaust system of plantation vegetation, rainwash to hold through grass planting ditch with comparatively low flow velocity stay, plant filters and infiltration, most suspended particulate contaminants in rainfall runoff and be partly dissolved state pollutent and can effectively remove, but grass planting ditch side slope is less, land occupation area is larger, be not suitable for high-density region, and pedosphere is in dampness for a long time, the problem such as peculiar smell and mosquitos and flies health may be produced.Concave herbaceous field is the special greenery patches of a class formation, inside establishes elevation lower than road surface but higher than the inlet for stom water in greenery patches.Concave herbaceous field can collect the rainfall runoff such as surrounding road, roofing, and early stage, runoff permeated the ground, and later stage runoff is accumulated in greenery patches, exceedes greenery patches and stores the footpath of oozing capacity and flow through inlet for stom water and enter urban drainage pipe network.But inner vegetation is single, require higher to soil property and routine servicing, floor space is large.Artificial swamp a kind ofly utilizes matrix, the physics of microorganism and association of plants and animals, chemistry and biological interaction, by the Complex Ecological Systems that the process implementations such as filtration, absorption, precipitation, ion-exchange, microbial decomposition, plant absorption are removed dirty Organic substance in water, N, P, heavy metal etc., there is good environmental improvement effect, powerful ecological restoration function, can also regulate the eubiosis and weather.Artificial swamp is because having the advantages such as low input, less energy-consumption, low overhead charges, anti-impact force be strong, but wetland planning construction is too high to location requirement, and floor space is also excessive, and universality is lower.
Utility model content
For the deficiencies in the prior art, the utility model discloses a kind of city sinking gallery type landscape wetland, solves the problem that existing treatment process floor space is excessive, too high to location requirement, late maintaining cost is high, Landscape benefit is not obvious, limitation is comparatively large, be difficult to be applied to avenue.
For realizing above object, the utility model is achieved by the following technical programs:
A kind of city sinking gallery type landscape wetland, comprise pond body, medium pool and plant pond, described pond body section is inverted trapezoidal, and sidewall is provided with that hard is waterproof mats formation; Described medium pool and plant cell compartment are arranged in the body of pond.
Preferably, described pond body sidewall is evenly provided with road drainage port.
Preferably, described medium pool has the upper, middle and lower; Described upper strata is provided with pebbles; Described middle level is provided with gravel; Described lower floor is provided with sandstone.
Preferably, described lower floor directly contacts with soil.
Preferably, described two ends, plant pond are provided with reducing, and described reducing has block, and block aperture is less than gravel diameter.
Preferably, described block upper end is provided with spillway.
Preferably, perennial herb wetland plant is provided with in described plant pond.
The utility model discloses a kind of city sinking gallery type landscape wetland, by medium pool and plant pond cascaded structure purifying water body, increases Landscape benefit and Ecosystem Service; Improve river water kinetic energy by wide to narrow reducing, increase the contact area of water body and atmosphere interface, increase reoxygenation, improve the self-purification capacity of whole gallery wetland structure; Permeable structure at the bottom of pond add the filtration of rainwash, purification and under ooze, promoter action is played to underground water purification of water quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is that master of the present utility model looks sectional structure schematic diagram;
Fig. 4 is diagrammatic side-view cross-sectional structural representation of the present utility model.
In figure 1, lower floor, 2, middle level, 3, upper strata, 4, perennial herb wetland plant, 5, hard is waterproof mats formation, 6, road drainage port, 7, curb, 8, block.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 4, a kind of city sinking gallery type landscape wetland described in the utility model embodiment, comprise pond body, medium pool and plant pond, described pond body section is inverted trapezoidal, and sidewall is provided with that hard is waterproof mats formation; Described medium pool and plant cell compartment are arranged in the body of pond.
Preferably, described pond body sidewall is evenly provided with road drainage port.
Preferably, described medium pool has the upper, middle and lower; Described upper strata is provided with pebbles; Described middle level is provided with gravel; Described lower floor is provided with sandstone.
Preferably, described lower floor directly contacts with soil.
Preferably, described two ends, plant pond are provided with reducing, and described reducing has block, and block aperture is less than gravel diameter.
Preferably, described block upper end is provided with spillway.
Preferably, perennial herb wetland plant is provided with in described plant pond.
Plant pond and medium pool series connection, plant pool structure comprises plant, medium, and the permeable design at the bottom of pond can promote to ooze under after water body purification, plays good action to groundwater recharge and purification.Pool wall is that waterproof hard is mated formation, natural river water body corrodes to prevent urban roadbed from suffering, collection pipe collects the rainwash of urban road, in reducing place of plant pond and medium pool junction, detachable block is set, advance is swept along by flowing water for preventing medium, interception floating matter, block top arranges spillway, prevents blocking.On medium basis, bulk stone medium is added, the pollutents such as deposited particles thing in medium pool.
Introducing river with the structure of plant pond and medium pool parallel connection by physical features eminence, is kinetic energy by potential energy.Collect urban road rainwash by collection pipe, river flows into the effect such as absorption, filtration, infiltration through medium and plant in structure, purifies water, and promotes the benign cycle of natural water and the ecosystem.When water body enters medium pool from plant pond, water body leniently increases water body kinetic energy at pond body structure in narrow change procedure, increase flow velocity, increase the contact area of water body and atmosphere interface, too increase Dissolved Oxygen in Water content, improve the self-purification capacity of the whole sunk type gallery wetland structure ecosystem, improve hydrostatic wetland mosquitos and flies in summer and grow the shortcoming of easily freezing with winter.
The utility model discloses a kind of city sinking gallery type landscape wetland in sum, by medium pool and plant pond cascaded structure purifying water body, increases Landscape benefit and Ecosystem Service; Improve river water kinetic energy by wide to narrow reducing, increase the contact area of water body and atmosphere interface, increase reoxygenation, improve the self-purification capacity of whole gallery wetland structure; Permeable structure at the bottom of pond add the filtration of rainwash, purification and under ooze, promoter action is played to underground water purification of water quality.
It should be noted that, term " comprises " in this article, " comprising " or its any other variant be intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a city sinking gallery type landscape wetland, comprises pond body, medium pool and plant pond, it is characterized in that: described pond body section is inverted trapezoidal, and sidewall is provided with that hard is waterproof mats formation; Described medium pool and plant cell compartment are arranged in the body of pond; Described medium pool has the upper, middle and lower; Described upper strata is provided with pebbles; Described middle level is provided with gravel; Described lower floor is provided with sandstone.
2. city sinking gallery type landscape wetland as claimed in claim 1, is characterized in that: described pond body sidewall is evenly provided with road drainage port.
3. city sinking gallery type landscape wetland as claimed in claim 1, is characterized in that: described lower floor directly contacts with soil.
4. city sinking gallery type landscape wetland as claimed in claim 1, is characterized in that: described two ends, plant pond are provided with reducing, and described reducing has block, and block aperture is less than gravel diameter.
5. city sinking gallery type landscape wetland as claimed in claim 4, is characterized in that: described block upper end is provided with spillway.
6. the city sinking gallery type landscape wetland as described in claim 1 or 4, is characterized in that: be provided with perennial herb wetland plant in described plant pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821997.7U CN205170503U (en) | 2015-10-22 | 2015-10-22 | City corridor formula view wetland that sinks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821997.7U CN205170503U (en) | 2015-10-22 | 2015-10-22 | City corridor formula view wetland that sinks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205170503U true CN205170503U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520821997.7U Expired - Fee Related CN205170503U (en) | 2015-10-22 | 2015-10-22 | City corridor formula view wetland that sinks |
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| Country | Link |
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| CN (1) | CN205170503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293706A (en) * | 2015-10-22 | 2016-02-03 | 东北师范大学 | Urban sinking gallery type landscape wetland |
-
2015
- 2015-10-22 CN CN201520821997.7U patent/CN205170503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293706A (en) * | 2015-10-22 | 2016-02-03 | 东北师范大学 | Urban sinking gallery type landscape wetland |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20171022 |