CN204356202U - The Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy - Google Patents
The Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy Download PDFInfo
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- CN204356202U CN204356202U CN201420845062.8U CN201420845062U CN204356202U CN 204356202 U CN204356202 U CN 204356202U CN 201420845062 U CN201420845062 U CN 201420845062U CN 204356202 U CN204356202 U CN 204356202U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000001556 precipitation Methods 0.000 claims abstract description 24
- 230000000630 rising effect Effects 0.000 claims abstract description 8
- 241000196324 Embryophyta Species 0.000 claims description 38
- 241000555917 Najas marina Species 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 8
- 240000007594 Oryza sativa Species 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 7
- 235000009566 rice Nutrition 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 239000010454 slate Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 241001633663 Iris pseudacorus Species 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 244000143231 Scirpus validus Species 0.000 claims description 5
- 235000008573 Scirpus validus Nutrition 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 241000195967 Anthoceros Species 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 240000001398 Typha domingensis Species 0.000 claims 1
- 241001123263 Zostera Species 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 108090000623 proteins and genes Proteins 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000000746 purification Methods 0.000 description 5
- 239000002352 surface water Substances 0.000 description 5
- 241000195493 Cryptophyta Species 0.000 description 4
- 241000233948 Typha Species 0.000 description 3
- 241001148695 Vallisneria americana Species 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 244000132059 Carica parviflora Species 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 2
- 206010061217 Infestation Diseases 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000209443 Ceratophyllum demersum Species 0.000 description 1
- 240000002923 Najas minor Species 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 241001518821 Typha orientalis Species 0.000 description 1
- 241000877996 Vallisneria natans Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000005418 vegetable material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy, comprise a water pump and a primary precipitation equalizing tank, one end of water pump is connected with a solar battery group, water pump also with one rising pipe is connected, one end of rising pipe is provided with a distributive pipe, the end of distributive pipe is arranged on the top of primary precipitation equalizing tank, the side of primary precipitation equalizing tank is provided with vertical subsurface flow emergent filtering basin, the side of vertical subsurface flow emergent filtering basin is provided with a submerged plant deep purifying pond, be communicated with by a circulating pipe between primary precipitation equalizing tank and submerged plant deep purifying pond, the side of water pump is provided with a water intaking water inlet pipe.What the utility model added closed landscape water body circulates speed and Pollutant-degrading gene, and what reduce closed landscape water body changes water and nourishment's cost on a large scale, is conducive to the structure of water ecosystem from the system of maintenance.
Description
Technical field:
The utility model relates to surface water treatment field, particularly relates to closed landscape water body cleaning treatment system, specifically a kind of Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy.
Background technology
Along with urbanization and industrialization development, urban surface water surrounding is continuous worsening, controlling the landscape water body quality of Urban Parks and community in order to be beneficial to management, usually utilizing the mode such as sluice, crest of weir controlling water level and the water yield, causing the landscape water body flow rate of Urban Parks and community to reduce; Simultaneously, because the lasting input of release and runoff pollution is polluted in background Inner source, closed landscape water body is caused to be applicable to algae infestation, frequently carry out extensive moisturizing in causing landscape water body to manage, change water and labor cleaning algae, the serious waste water resources of city preciousness, electric power resource and manually drop into, and negative effect is played to the structure of view water ecosystem.
Traditional Urban Parks and community close treating landscape water body and adopt the method for periodically changing water and labor cleaning on a large scale and combining, due to the pollution that urban surface water quality ubiquity is more serious, extraneous change water input on a large scale pollutent and nutrient concentration higher, basic genus national surface water V class or bad V class, change water on a large scale and wash away the concentrated release of stirring bed mud contaminating endogenous thing, the non-point pollution that simultaneously rainfall runoff washes away periphery enters landscape water body, the pollutent of landscape water body and the concentration of nutritive salt is caused to increase, the impounded body conditions favouring simultaneously changing water rear enclosed water body on a large scale grows fast in algae, result in the problem that the general eutrophication of closed landscape water body is serious, cause project investment and the artificial huge waste dropped into.
Utility model content
The purpose of this utility model is the Constructed Wetland For Purifying landscape water body treatment unit providing a kind of Driven by Solar Energy, and the Constructed Wetland For Purifying landscape water body treatment unit of described this Driven by Solar Energy will solve in the landscape water body of Urban Parks of the prior art and community the technical problem easily causing algae infestation, Water quality not good.
The Constructed Wetland For Purifying landscape water body treatment unit of a kind of Driven by Solar Energy of the utility model, comprise a water pump and a primary precipitation equalizing tank, described water pump is connected with a solar battery group, the side of described water pump is provided with a water intaking water inlet pipe, the other side of described water pump is connected with a rising pipe, one end of described rising pipe is provided with a distributive pipe, the end of described distributive pipe is arranged on the top of described primary precipitation equalizing tank, the side of described primary precipitation equalizing tank is provided with vertical subsurface flow emergent filtering basin, the side of described vertical subsurface flow emergent filtering basin is provided with a submerged plant deep purifying pond, be communicated with by a circulating pipe between described primary precipitation equalizing tank and described submerged plant deep purifying pond.
Further, described solar battery group comprises at least one sun power silicon crystal slate, and described sun power silicon crystal slate and an energy-storage battery group are formed, and described energy-storage battery group is connected with a controller.
Further, described water pump is arranged in a pump nest.
Further, the height of described primary precipitation equalizing tank is higher than described vertical subsurface flow emergent filtering basin, and the side close to vertical subsurface flow emergent filtering basin of described primary precipitation equalizing tank is provided with an overflow cloth water structure.
Further, the height of described vertical subsurface flow emergent filtering basin, higher than described submerged plant deep purifying pond, passes through cross current between described vertical subsurface flow emergent filtering basin and submerged plant deep purifying pond.
Further, the side in described submerged plant deep purifying pond is provided with another one overflow cloth water structure.
Further, a filter bed is provided with in described vertical subsurface flow emergent filtering basin, be provided with four-layer structure in described filter bed, be followed successively by layer of displacement, transition layer, filter material layer and tectum from bottom to top, described filter material layer adopts the particles filled matrix meeting graduation band.
Further, plant in described vertical subsurface flow emergent filtering basin and be implanted with plant, described plant is any one or more than one the combination in reed, cattail, Scirpus tabernaemontani or yellow flag, and planting density is 4-6 strain/m
2.
Further, cobble shop fixtures is adopted in described submerged plant deep purifying pond, the thickness of described cobble is 8-10cm, Rice Cropping soil is coated with above described cobble, the thickness of described Rice Cropping soil is 30-40cm, the plant planted in described submerged plant deep purifying pond is any one or more than one the combination in eel grass, large najas marina, little najas marina or hornwort, and planting density is 8-10 strain/m
2.
The technical solution of the utility model: one is the COD closing landscape water body according to Urban Parks and community
cr, BOD
5, the water monitoring data such as TN and TP, and the area of closed landscape water body, the water yield and view requirement, form the selection measuring method of the placement position of artificial swamp, type and scale; Two is type according to artificial swamp and treatment scale, using solar photovoltaic sends out water pump cycling element electrically driven (operated), comprise the components such as solar energy power generating, electric power storage o controller, water pump and water distribution pipeline, ensure that water pump cycling element service discharge and water supply rate reach the requirement of artificial wetland treatment parameter; Three is the water body forms closing landscape water body according to Urban Parks and community, selects installation position and the absolute altitude of water pump and artificial swamp, ensures that artificial wetland treatment unit increases water body flow for the landscape water body realization intending process and purification improves efficiency.
The utility model is a kind of artificial wetland purifying system utilizing Driven by Solar Energy; be applied to Urban Parks and community close the long-term water quality maintenance of landscape water body and improve in management; what increase closed landscape water body circulates speed and Pollutant-degrading gene; that reduces closed landscape water body changes water and nourishment's cost on a large scale, is conducive to the structure of water ecosystem from the system of maintenance.
Solar energy photovoltaic system is as green energy resource, there is distributed mode, scaleable, be not subject to the feature that circuit laying limits and level of automation is high, the layout type run with artificial wetland purifying system and running frequency have collaborative feature, increase Urban Parks and community's landscape water body mobility and water quality maintenance and improve efficiency, reduce body eutrophication and improve water transparency, realizing city energy-saving and emission-reduction and the purification of automated cycle water quality.
The utility model is that the generating of a kind of using solar photovoltaic drives water pump and artificial swamp to form water quality circulating purification system.The water quality of landscape water body, area and landscape need is closed according to Urban Parks and community, utilize the pump unit of solar photovoltaic driving, at scale and the type matching of the water yield, water distribution configuration aspects and artificial swamp unit, form the Constructed Wetland For Purifying treatment system of solar photovoltaic driving.The utility model is according to form and the scale of closing landscape water body, hydrodynamics is utilized to calculate, solar water pump intake and artificial wetland effluent mouth are located at the maximum waterpower distance two ends of landscape water body respectively, ensure that whole water body can carry out circularly purifying in some cycles.
After adopting the artificial swamp circulating purification system of Driven by Solar Energy, only need to adopt and supplement a small amount of surface water resources from the external world, the pump unit of solar energy power generating has simply lays feature flexibly, during solar radiation, automatic open water pumping element runs, not by wiring and manually-operated restriction, promote water and slowly enter artificial wetland treatment unit, be conducive to provide the treatment and purification efficiency of artificial swamp, significantly reduce infrastructure construction and the handling cost of project, water resources and energy input are saved, meet the developing direction of urban sustainable development low-carbon ecological.The utility model is closed landscape water body have popularity meaning to being improved Urban Parks and community, and practical function is good, and water transparency long term maintenance is at 1.0-1.2m.
The utility model is compared with prior art, and its effect is actively with obvious.The long term maintenance that the utility model can be used in Urban Parks and community closing landscape water body is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Constructed Wetland For Purifying landscape water body treatment unit of a kind of Driven by Solar Energy of the utility model.
Fig. 2 is the structural representation of the vertical subsurface flow emergent filtering basin in the utility model.
Embodiment
Referring to accompanying drawing, embodiment of the present utility model is described further.
As shown in Figure 1, the Constructed Wetland For Purifying landscape water body treatment unit of a kind of Driven by Solar Energy of the utility model, comprise a water pump 2 and a primary precipitation equalizing tank 6, described water pump 2 is connected with a solar battery group 1, the side of described water pump 2 is provided with a water intaking water inlet pipe 11, the other side of described water pump 2 is connected with a rising pipe 4, one end of described rising pipe 4 is provided with a distributive pipe 5, the end of described distributive pipe 5 is arranged on the top of described primary precipitation equalizing tank 6, the side of described primary precipitation equalizing tank 6 is provided with vertical subsurface flow emergent filtering basin 7, the side of described vertical subsurface flow emergent filtering basin 7 is provided with a submerged plant deep purifying pond 8, be communicated with by a circulating pipe 12 between described primary precipitation equalizing tank 6 and described submerged plant deep purifying pond 8.
Further, described solar battery group 1 comprises at least one sun power silicon crystal slate, and described sun power silicon crystal slate and an energy-storage battery group 3 are formed, and described energy-storage battery group 3 is connected with a controller.
Further, described water pump 2 is arranged in a pump nest.
Further, the height of described primary precipitation equalizing tank 6 is higher than described vertical subsurface flow emergent filtering basin 7, and the side close to vertical subsurface flow emergent filtering basin 7 of described primary precipitation equalizing tank 6 is provided with an overflow cloth water structure 9.
Further, the height of described vertical subsurface flow emergent filtering basin 7 is higher than described submerged plant deep purifying pond, be communicated with by water pipe 10 between described vertical subsurface flow emergent filtering basin 7 and submerged plant deep purifying pond 8, described water pipe 10 is arranged on a sidewall of described vertical subsurface flow emergent filtering basin 7, and the height of described water pipe 10 is higher than the height in described submerged plant deep purifying pond 8.
Further, the side in described submerged plant deep purifying pond is provided with another one overflow cloth water structure 13.
Further, as shown in Figure 2, be provided with a filter bed in described vertical subsurface flow emergent filtering basin 7, in described filter bed, be provided with four-layer structure, be followed successively by layer of displacement 14, transition layer 15, filter material layer 16 and tectum 17 from bottom to top.
Concrete, be provided with pipeline in described layer of displacement 14, described pipeline and ft connection, described filter material layer 16 adopts the particles filled matrix meeting graduation band, can be concrete dynamic modulus gravel, cinder, described tectum 17 be the analogue such as sand and planting medium.
Further, plant in described vertical subsurface flow emergent filtering basin 7 and be implanted with plant, described plant is any one or more than one the combination in reed, cattail, Scirpus tabernaemontani or yellow flag, and planting density is 4-6 strain/m
2.
Further, cobble shop fixtures is adopted in described submerged plant deep purifying pond 8, the thickness of described cobble is 8-10cm, Rice Cropping soil is coated with above described cobble, the thickness of described Rice Cropping soil is 30-40cm, the plant planted in described submerged plant deep purifying pond 8 is any one or more than one the combination in eel grass, large najas marina, little najas marina or hornwort, and planting density is 8-10 strain/m
2.
The utility model closes mean depth and the area of landscape water body according to plan process Urban Parks and community, calculates the total Water of landscape water body, using 10 ~ 15 days as loop cycle, detects the COD of landscape water body
cr, BOD
5, the water-quality guideline data such as TN and TP, the day adjusting artificial swamp processes the water yield and pollution load, according to soil space and landscape need, determine floor space and the type of skill of artificial swamp unit, because urban land space is nervous, the artificial swamp type that the utility model selects vertical subsurface flow emergent filtering basin 7 and submerged plant deep purifying pond 8 to combine.According to the day process water yield of artificial swamp, determine the concrete technical parameter of sun power silicon crystal slate, energy-storage battery group 3, controller and water pump 2, the pump nest of water pump 2 is connected by water inlet pipe 11 of fetching water with process landscape water body, entrance location arranges lattice coral or flow structure, prevents foreign material block pumps nest and water pump 2 water-in.The concrete setting position of the water-in (waters be connected with pump nest) of whole landscape water body treatment system and water outlet (outlet area, artificial swamp submerged plant deep purifying pond), the maximum waterpower distance two ends of landscape water body should be located at respectively, ensure that whole water body can carry out circularly purifying.
Specific works process of the present utility model is: landscape water body is by after the interception of lattice coral, enter in the pump nest of solar water pump 2 by the gravity flow of water intaking water inlet pipe 11, start water pump 3 to run when shining upon, the landscape water of process is promoted to the water distribution pipe network of artificial swamp, enter the primary precipitation equalizing tank 6 of artificial swamp, after primary precipitation, overflow is evenly laid and is entered vertical subsurface flow emergent filtering basin 7, after carrying out downstream filtration and up stream filtration respectively, enter artificial swamp submerged plant deep purifying pond 8, after being disposed, overflow enters landscape water body, whole landscape water body treatment system is made to realize automated cycle process within 10 ~ 15 day cycle.
Close for Urban Parks and community the water-quality guideline feature that landscape water body subjects to alga eruption, select filling substrate and the floristics of artificial swamp.The filling substrate of the filter bed in vertical subsurface flow emergent filtering basin 7 of the present utility model, adopt 4 structural stratifications such as layer of displacement 14, transition layer 15, filter material layer 169 and tectum 17 from bottom to top, wherein filter material layer adopts the particles filled matrix meeting graduation band.Vegetable material selection reed (
phragmites australis), cattail (
typha orientalis), Scirpus tabernaemontani (
scirpus tabernaemontani), yellow flag (
iris pseudacorus), planting density is easily 4-6 strain/m
2.Submerged plant deep purifying pond 8 adopts the cobble shop fixtures that bottom 8-10cm is thick, overlying water rice planting soil 30-40cm, eel grass of planting (
vallisneria natans), large najas marina (
najas marina), little najas marina (
najas minor) and hornwort (
ceratophyllum demersum), planting density is easily 8-10 strain/m
2.
Claims (9)
1. the Constructed Wetland For Purifying landscape water body treatment unit of a Driven by Solar Energy, comprise a water pump and a primary precipitation equalizing tank, it is characterized in that: described water pump is connected with a solar battery group, the side of described water pump is provided with a water intaking water inlet pipe, the other side of described water pump is connected with a rising pipe, one end of described rising pipe is provided with a distributive pipe, the end of described distributive pipe is arranged on the top of described primary precipitation equalizing tank, the side of described primary precipitation equalizing tank is provided with vertical subsurface flow emergent filtering basin, the side of described vertical subsurface flow emergent filtering basin is provided with a submerged plant deep purifying pond, be communicated with by a circulating pipe between described primary precipitation equalizing tank and described submerged plant deep purifying pond.
2. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, it is characterized in that: described solar battery group comprises at least one sun power silicon crystal slate, described sun power silicon crystal slate is connected with an energy-storage battery group, and described energy-storage battery group is connected with a controller.
3. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, is characterized in that: described water pump is arranged in a pump nest.
4. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, it is characterized in that: the height of described primary precipitation equalizing tank is higher than described vertical subsurface flow emergent filtering basin, and the side close to vertical subsurface flow emergent filtering basin of described primary precipitation equalizing tank is provided with an overflow cloth water structure.
5. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, it is characterized in that: the height of described vertical subsurface flow emergent filtering basin, higher than described submerged plant deep purifying pond, passes through cross current between described vertical subsurface flow emergent filtering basin and submerged plant deep purifying pond.
6. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, is characterized in that: the side in described submerged plant deep purifying pond is provided with another one overflow cloth water structure.
7. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, it is characterized in that: in described vertical subsurface flow emergent filtering basin, be provided with a filter bed, four-layer structure is provided with in described filter bed, be followed successively by layer of displacement, transition layer, filter material layer and tectum from bottom to top, described filter material layer adopts the particles filled matrix meeting graduation band.
8. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, it is characterized in that: plant in described vertical subsurface flow emergent filtering basin and be implanted with plant, described plant is any one or more than one the combination in reed, cattail, Scirpus tabernaemontani or yellow flag, and planting density is 4-6 strain/m
2.
9. the Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy according to claim 1, it is characterized in that: in described submerged plant deep purifying pond, adopt cobble shop fixtures, the thickness of described cobble is 8-10cm, Rice Cropping soil is coated with above described cobble, the thickness of described Rice Cropping soil is 30-40cm, the plant planted in described submerged plant deep purifying pond is any one or more than one the combination in eel grass, large najas marina, little najas marina or hornwort, and planting density is 8-10 strain/m
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845062.8U CN204356202U (en) | 2014-12-23 | 2014-12-23 | The Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845062.8U CN204356202U (en) | 2014-12-23 | 2014-12-23 | The Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy |
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| CN204356202U true CN204356202U (en) | 2015-05-27 |
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|---|---|---|---|
| CN201420845062.8U Expired - Fee Related CN204356202U (en) | 2014-12-23 | 2014-12-23 | The Constructed Wetland For Purifying landscape water body treatment unit of Driven by Solar Energy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529073A (en) * | 2014-12-23 | 2015-04-22 | 上海市园林科学研究所 | Solar-driven constructed-wetland purification treatment system for landscape water body |
| CN109095718A (en) * | 2018-09-10 | 2018-12-28 | 深圳市东华园林股份有限公司 | A kind of small-sized landscape pond construction method with self-purging function |
| CN109437405A (en) * | 2018-12-25 | 2019-03-08 | 北京东方园林环境股份有限公司 | A kind of artificial swamp water auto-regulation system and method |
-
2014
- 2014-12-23 CN CN201420845062.8U patent/CN204356202U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529073A (en) * | 2014-12-23 | 2015-04-22 | 上海市园林科学研究所 | Solar-driven constructed-wetland purification treatment system for landscape water body |
| CN109095718A (en) * | 2018-09-10 | 2018-12-28 | 深圳市东华园林股份有限公司 | A kind of small-sized landscape pond construction method with self-purging function |
| CN109437405A (en) * | 2018-12-25 | 2019-03-08 | 北京东方园林环境股份有限公司 | A kind of artificial swamp water auto-regulation system and method |
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