CN111439844A - Ecological landscape water quality purification device and purification method thereof - Google Patents
Ecological landscape water quality purification device and purification method thereof Download PDFInfo
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- CN111439844A CN111439844A CN202010324314.2A CN202010324314A CN111439844A CN 111439844 A CN111439844 A CN 111439844A CN 202010324314 A CN202010324314 A CN 202010324314A CN 111439844 A CN111439844 A CN 111439844A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 238000000746 purification Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007667 floating Methods 0.000 claims abstract description 117
- 241000196324 Embryophyta Species 0.000 claims abstract description 52
- 239000007921 spray Substances 0.000 claims abstract description 34
- 239000004746 geotextile Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000008213 purified water Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 244000257727 Allium fistulosum Species 0.000 description 1
- 235000008553 Allium fistulosum Nutrition 0.000 description 1
- 241000252229 Carassius auratus Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 241000555922 Potamogeton crispus Species 0.000 description 1
- 241001123263 Zostera Species 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Power Engineering (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)
- Hydroponics (AREA)
Abstract
The invention discloses an ecological landscape water quality purification device utilizing aquatic plant root groups and a purification method thereof, wherein the purification device comprises a floating net cage, a floating block assembly, a spray pipe system and a solar water pump system, the floating net cage is formed by a cylindrical light skeleton and a reticular geotextile together, the geotextile wraps the surface of the light skeleton completely, the floating block assembly is arranged at the top of the floating net cage and is used for planting aquatic plants, an opening is formed at the bottom of the floating block assembly so that the aquatic plant root groups can enter the floating net cage, the spray pipe system is arranged at the top of the floating net cage and is used for spraying water towards the upper part of the aquatic plants, and the solar water pump system is communicated with the spray pipe system to lift the water outside the floating net cage into the spray pipe system. The device has the advantages of simple structure, low cost, high water purification efficiency, energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to an ecological landscape water quality purification device and method utilizing aquatic plant root groups.
Background
In recent years, the environmental quality of surface water is generally good, and the water quality is generally kept stable. However, the overall situation is not optimistic in the monitoring section of lakes and rivers. The water quality of partial excellent lakes and rivers is reduced from III to IV, and the main influence indexes are the overproof problems of turbidity, total phosphorus, chemical oxygen demand, five-day biochemical oxygen demand and the like.
At present, in order to solve the problem that the water quality of lakes and rivers does not reach the standard, the main measures are to control the sewage discharge amount and recover the water body from self-purification, but practice proves that the method needs 5-10 years for the water quality in lakes from self-purification to the water quality of three types or more reaching the standard and has slower speed. In addition, the lakes and rivers related to the landscape are partially greened by constructing floating flower bed landscape (such as the landscape ecological floating platform structure of aquatic landscape plants disclosed by the Chinese utility model with the publication number of CN 208617488U) or slope protection engineering, and the plant community biologically adsorbs and absorbs the total phosphorus, nitrogen, chemical oxygen demand, five-day biochemical oxygen demand and the like in the water body, although the lake and the river have certain improvement effect on the surrounding water quality and water area, the effect of greening and landscape is achieved, but the efficiency is too low, and the time consumption is long.
In addition, the floating landscape device in the prior art only suspends the floating landscape device on the water surface for planting, the root system of the aquatic plant is developed, and granular nitrogen and phosphorus can be adsorbed, intercepted and sedimentation promoted. But the existing device can not fully utilize the purification function of the aquatic plant root system.
Therefore, there is a need for developing an ecological landscape water quality purification device and a purification method thereof, which have the advantages of simple structure, convenient use, full utilization of the root system of the aquatic plant and high purification efficiency.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide an ecological landscape water quality purification device and a purification method thereof, wherein the ecological landscape water quality purification device has the advantages of simple structure, convenience in use, full utilization of the root system of aquatic plants and high purification efficiency.
The technical scheme of the invention is as follows: an ecological landscape water quality purification device is characterized by comprising a floating net cage, a floating block assembly, a spray pipe system and a solar water pump system,
the floating net cage is formed by a cylindrical light skeleton and a reticular geotextile, the geotextile wraps the surface of the light skeleton completely,
the floating block component is arranged at the top of the floating net cage and used for planting aquatic plants, the bottom of the floating block component is provided with an opening so that root groups of the aquatic plants can enter the floating net cage,
the spray pipe system is arranged at the top of the floating net cage and used for spraying water above the aquatic plants,
the solar water pump system is communicated with the spray pipe system to lift water outside the floating net cage into the spray pipe system.
Preferably, it is equipped with criss-cross fixed bolster to float the net cage top, the fixed bolster links firmly with the light skeleton of floating the net cage, it includes a plurality of showy planting grooves to float the piece subassembly, it sets up to the interval and is connected by the rope and forms the round whole to float the planting groove ring, and the coaxial setting of planting groove and the rope that each circle floated the planting groove of floating of many circles all links firmly with the fixed bolster.
Furthermore, the spray pipe system comprises a plurality of circles of annular water pipes which are coaxially arranged, each annular water pipe is fixedly connected with the fixed support, spray holes are formed in each annular water pipe at intervals, and the spray holes are obliquely arranged towards the center of the floating net cage upwards.
Furthermore, each annular water pipe is coaxially arranged between two adjacent circles of floating planting tanks.
Furthermore, the solar water pump system comprises a floating platform and a solar cell panel, wherein the floating platform and the solar cell panel are located at the center of the top of the floating net cage, the floating platform is fixedly connected with the fixed support, a fixed rod is arranged on the floating platform in the axial direction of the floating net cage, the bottom of the fixed rod is fixedly connected with the bottom of the light framework, the top of the fixed rod penetrates through the floating platform, and the solar cell panel is located above the aquatic plants and is connected with the top of the fixed rod.
Furthermore, the solar water pump system further comprises a plurality of water inlet pipes arranged on the floating platform, the upper ends of the water inlet pipes are communicated with the spray pipe system, and the lower ends of the water inlet pipes extend outwards to the outside of the floating net cage after entering the bottom of the floating net cage.
Furthermore, the solar water pump system further comprises a photovoltaic pumping inverter and a three-phase alternating-current water pump, wherein the photovoltaic pumping inverter and the three-phase alternating-current water pump are arranged on the floating platform, the three-phase alternating-current water pump is connected with the water inlet pipe to provide pumping power, and the photovoltaic pumping inverter is electrically connected with the solar cell panel and the three-phase alternating-current water pump.
Preferably, the mesh size of the geotextile of the floating net cage on the top surface is larger than the mesh size of the geotextile of the side surface and the bottom surface.
Preferably, the light skeleton is made of bamboo through binding.
The invention also provides a purification method using any one of the ecological landscape water quality purification devices, which comprises the following steps:
a. placing an ecological landscape water quality purification device utilizing aquatic plant root system groups into a water body, planting aquatic plants in the floating block assembly, and enabling the root system groups to enter the floating net cage;
b. lifting raw water outside the floating net cage to a spray pipe system by using a solar water pump system, and spraying water above aquatic plants planted on the floating block assembly by using the spray pipe system;
c. the sprayed water firstly flows through the leaves above the water surface of the aquatic plant and is purified for the first time; then the water flows through root groups below the water surface of the aquatic plant for secondary purification treatment, and the purified water flows out from the floating net cage.
The invention has the beneficial effects that:
firstly, the water treatment process is ecological and environment-friendly. An ecological landscape water quality purification device is arranged in lakes and river waters. The solar water pump system converts solar energy into electric energy, pumps out raw water to be treated in lakes to form a fountain, and the fountain falls into the range of aquatic plants. The aquatic plant underwater blades, stems and underwater root groups filter substandard water in lakes extracted by the solar water pump system, can effectively filter and adsorb solid particles in water, effectively improve indexes of the solid particles, turbidity and visible objects, and form plant landscape. Realizes the water treatment in the lake and achieves the effect of beautifying the environment.
And secondly, water is lifted by using a solar water pump system, filtered and purified, and then flows automatically by using gravity, so that the energy is saved and the environment is protected. The solar water pumping system carries out water lifting through a solar cell panel, a photovoltaic water pumping inverter and a three-phase alternating-current water pump, and then utilizes the gravity of a water body to automatically flow and purify. The solar panel absorbs sunlight radiation energy and converts the sunlight radiation energy into electric energy to provide a power supply for the whole system. The photovoltaic pumping inverter controls and regulates the operation of the system, converts direct current generated by the solar cell array into alternating current to drive the three-phase alternating current water pump, regulates output frequency in real time according to the change of sunlight intensity, realizes maximum power point tracking and utilizes solar energy to the maximum extent. According to actual system requirements and installation conditions, different types of water pumps can be adopted for working, the system power is from 0.5kW to 1kW, the water lift can be from 1 m to 3 m, and the daily water lift can be from 3 tons to 100 tons.
Thirdly, the water quality purification efficiency is high, and water is lifted through a solar water pump system and gravity self-flow filtration is carried out. The principle of filtration is as follows: the water flow passes through the leaves, stems and underwater root groups of the aquatic plants, and the water is adsorbed, intercepted and converted to realize the purification of water quality in the lake, so that the water quality reaches the standard.
And fourthly, forming the ecological greening landscape in the water. Planting aquatic plants on the top surface of the floating net cage, such as: emergent aquatic plants, lotus, allium fistulosum, reed and the like; submerged aquatic plants include: goldfish algae, eel grass, curly pondweed, etc. the aquatic branches, leaves and underwater roots of the planted aquatic plant are filtered, adsorbed, intercepted and converted to purify the lake water. The raw water to be treated in the lake is sprayed out from the spray pipe system to form a fountain, and the fountain is matched with aquatic plants to form a green landscape.
Drawings
FIG. 1 is an elevation view (section view) of the present invention
FIG. 2 is a plan view (top view) of the present invention
Wherein: 1-floating net cage 2-floating block assembly 3-spray pipe system 4-solar water pump system 5-fixed support 6-floating planting groove 7-rope 8-annular water pipe 9-spray hole 10-floating platform 11-solar cell panel 12-fixed rod 13-water inlet pipe 14-aquatic plant 14.1-water part 14.2-root system group.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-2, the water quality purification device for ecological landscape provided by the invention comprises a floating net cage 1, a floating block assembly 2, a spray pipe system 3 and a solar water pump system 4, wherein the floating net cage 1 is formed by a cylindrical light skeleton and a reticular geotextile, the geotextile wraps the surfaces (top surface, bottom surface and side surface) of the light skeleton completely, the floating block assembly 2 is arranged at the top of the floating net cage 1 and is used for planting aquatic plants 14, an opening is arranged at the bottom of the floating block assembly 2 so that 14 groups of aquatic plants can enter the floating net cage 1, the spray pipe system 3 is arranged at the top of the floating net cage 1 and is used for spraying water towards the upper parts of the aquatic plants 14, and the solar water pump system 4 is communicated with the spray pipe system 3 to lift the water outside the floating net cage.
In this embodiment, light skeleton is bound by the phi 50mm bamboo through anticorrosive treatment and forms, and light skeleton radius is 3 meters, and the height is 3 meters. The mesh size of the geotextile of the floating net cage on the top surface is larger than that of the side surface and the bottom surface, and the larger mesh on the top surface is convenient for the root system group of the aquatic plant 14 to enter; the small meshes on the side surface and the bottom surface can filter sundries in water and prevent root system groups from being swallowed by fishes.
The top of the floating net cage 1 is provided with a cross-shaped fixed support 5, and the fixed support 5 is formed by binding bamboo with the diameter of 50mm which is subjected to antiseptic treatment. The fixed bolster 5 links firmly with the light skeleton of floating net cage 1, and the floating block subassembly 2 includes the showy planting groove 6 that a plurality of rings direction intervals set up, and each floats and plants groove 6 and is connected by rope 7 and form the round whole, and the coaxial setting of planting groove 6 and each circle of rope 7 of floating planting groove 6 all links firmly with fixed bolster 5 are floated to many circles. The bottom of the floating planting groove 6 is provided with an opening for 14 root systems of aquatic plants to enter the floating net cage 1 from meshes above the geotextile.
The spray pipe system 3 comprises a plurality of circles of annular water pipes 8 which are coaxially arranged, each annular water pipe 8 is fixedly connected with the fixed support 5, spray holes 9 are arranged on each annular water pipe 8 at intervals, and the spray holes 9 are obliquely arranged upwards towards the center of the floating net cage 1. In this embodiment, the floating planting grooves 6 are provided with three circles, the annular water pipes 8 are internally and externally provided, and the two annular water pipes 8 are coaxially arranged between two adjacent circles of floating planting grooves 6.
The solar water pump system 4 comprises a floating platform 10 and a solar cell panel 11, wherein the floating platform 10 and the solar cell panel 11 are located at the center of the top of the floating net cage 1, the floating platform 10 is fixedly connected with the fixed support 5, a fixed rod 12 is arranged on the floating platform 10 along the axial direction of the floating net cage 1, the bottom of the fixed rod 12 is fixedly connected with the bottom of the light framework, the top of the fixed rod penetrates through the floating platform 10, and the solar cell panel 11 is located above the aquatic plants 14 and is connected. The solar water pump system 4 further comprises a plurality of water inlet pipes 13 arranged on the floating platform 10, the upper ends of the water inlet pipes 13 are communicated with the spray pipe system 3, and the lower ends of the water inlet pipes extend out of the floating net cage 1 in a radial direction after entering the bottom of the floating net cage 1.
In this embodiment, the number of the water inlet pipes 13 is four, and the lower ends of the four water inlet pipes 13 are arranged along a cross shape. The solar water pump system 4 further comprises a photovoltaic pumping inverter and a three-phase alternating-current water pump which are arranged on the floating platform 10, the three-phase alternating-current water pump is connected with the water inlet pipe 13 to provide pumping power, and the photovoltaic pumping inverter electrically connects the solar cell panel 11 with the three-phase alternating-current water pump.
The purification method using the ecological landscape water quality purification device comprises the following steps:
a. placing the ecological landscape water quality purification device into a water body, planting aquatic plants 14 in the floating planting tank 6 and enabling root systems 14.2 of the aquatic plants 14 to enter the floating net cage 1;
b. the solar cell panel 11 is used for generating electricity, the photovoltaic water raising inverter provides electric energy to the three-phase alternating-current water pump, the three-phase alternating-current water pump provides power for the water inlet pipe 13 to start water pumping, raw water outside the floating net cage 1 is conveyed to the annular water pipe 8 and is sprayed out towards the upper part of the aquatic plant 14 through the spray holes 9, and the height of a spray water head is 1-2 meters, so that a fountain greening landscape is formed;
c. the sprayed water firstly flows through the water part 14.1 (the water part 14.1 is mainly a blade and a stem) of the aquatic plant 14, and the pollutants in the water are filtered, adsorbed, intercepted and converted for primary purification treatment; then flows through a root system group 14.2 below the water surface of the aquatic plant 14, the root system group 14.2 filters, adsorbs, intercepts and converts pollutants, aquatic animals, insects and fungi living in the root system group 14.2 swallow, capture and decompose and convert the pollutants, secondary purification treatment is carried out, and purified water flows out of the floating net cage 1. In the method, the aquatic plant 14 purifies the raw water twice by using the leaves, stems and root groups, and an ecological purification system is formed in the longitudinal direction to promote the water quality to reach the standard.
Claims (10)
1. An ecological landscape water quality purification device is characterized by comprising a floating net cage (1), a floating block assembly (2), a spray pipe system (3) and a solar water pump system (4),
the floating net cage (1) is formed by a cylindrical light skeleton and a reticular geotextile which completely wraps the surface of the light skeleton,
the floating block assembly (2) is arranged at the top of the floating net cage (1) and used for planting aquatic plants (14), the bottom of the floating block assembly (2) is provided with an opening so that root groups of the aquatic plants (14) can enter the floating net cage (1),
the nozzle system (3) is arranged at the top of the floating net cage (1) and is used for spraying water above the aquatic plants (14),
the solar water pump system (4) is communicated with the spray pipe system (3) to lift water outside the floating net cage (1) into the spray pipe system (3).
2. The water quality purification device for the ecological landscape according to claim 1, wherein a cross-shaped fixed support (5) is arranged at the top of the floating net cage (1), the fixed support (5) is fixedly connected with a light framework of the floating net cage (1), the floating block assembly (2) comprises a plurality of floating planting grooves (6), the floating planting grooves (6) are arranged at intervals in the circumferential direction and are connected by ropes (7) to form a circle of whole, a plurality of circles of floating planting grooves (6) are coaxially arranged, and the ropes (7) of each circle of floating planting groove (6) are fixedly connected with the fixed support (5).
3. The water quality purification device for ecological landscape according to claim 2, wherein the nozzle system (3) comprises a plurality of circles of annular water pipes (8) which are coaxially arranged, each annular water pipe (8) is fixedly connected with the fixed bracket (5), each annular water pipe (8) is provided with spray holes (9) at intervals, and the spray holes (9) are obliquely arranged upwards towards the center of the floating net cage (1).
4. The water quality purification device for ecological landscape according to claim 3, characterized in that each annular water pipe (8) is coaxially arranged between two adjacent circles of floating planting tanks (6).
5. The water quality purification device for ecological landscape according to claim 2, wherein the solar energy water pump system (4) comprises a floating platform (10) and a solar energy battery board (11), the floating platform (10) is located at the center of the top of the floating net cage (1), the fixed bracket (5) is fixedly connected with the floating platform (10), a fixed rod (12) is axially arranged on the floating platform (10) along the floating net cage (1), the bottom of the fixed rod (12) is fixedly connected with the bottom of the light framework, the top of the fixed rod penetrates through the floating platform (10), and the solar energy battery board (11) is located above the aquatic plant (14) and is connected with the top of the fixed rod (12).
6. The water quality purification device for ecological landscape according to claim 5, wherein the solar energy water pump system (4) further comprises a plurality of water inlet pipes (13) arranged on the floating platform (10), the upper ends of the water inlet pipes (13) are communicated with the spray pipe system (3), and the lower ends of the water inlet pipes enter the bottom of the floating net cage (1) and then extend outwards to the outside of the floating net cage (1).
7. The water quality purification device for ecological landscape according to claim 6, wherein the solar water pump system (4) further comprises a photovoltaic pumping inverter and a three-phase AC water pump which are arranged on the floating platform (10), the three-phase AC water pump is connected with the water inlet pipe (13) to provide pumping power, and the photovoltaic pumping inverter electrically connects the solar panel (11) with the three-phase AC water pump.
8. The water quality purification apparatus for ecological landscape according to claim 1, wherein the geotextile of the floating net cage (1) has a mesh size at the top surface larger than those of the side surfaces and the bottom surface.
9. The water quality purifying device for ecological landscape according to claim 1, wherein the light frame is made by binding bamboo.
10. A purification method using the water quality purification apparatus for ecological landscape according to any one of claims 1 to 9, comprising the steps of:
a. placing the ecological landscape water quality purification device into a water body, planting aquatic plants (14) in the floating block assembly (2) and enabling root systems (14.2) of the aquatic plants (14) to enter the floating net cage (1);
b. raw water outside the floating net cage (1) is lifted to a spray pipe system (3) by a solar water pump system (4), and the spray pipe system (3) is used for spraying water above aquatic plants (14) planted on the floating block assembly (2);
c. the sprayed water firstly flows through the water part (14.1) of the aquatic plant (14) and is subjected to primary purification treatment; then the water flows through the root system groups (14.2) below the water surface of the aquatic plants (14) for secondary purification treatment, and the purified water flows out of the floating net cage (1).
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| CN202010324314.2A CN111439844A (en) | 2020-04-22 | 2020-04-22 | Ecological landscape water quality purification device and purification method thereof |
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| CN202010324314.2A CN111439844A (en) | 2020-04-22 | 2020-04-22 | Ecological landscape water quality purification device and purification method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604976A (en) * | 2022-03-30 | 2022-06-10 | 中徽生态环境有限公司 | Rural sewage integration centralized treatment system based on solar energy |
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| CN202246258U (en) * | 2011-04-22 | 2012-05-30 | 南京大学 | Lake ecological purifying island |
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