CN110963575A - Water circulation system for waterfront ecological greening - Google Patents

Water circulation system for waterfront ecological greening Download PDF

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Publication number
CN110963575A
CN110963575A CN201811150787.4A CN201811150787A CN110963575A CN 110963575 A CN110963575 A CN 110963575A CN 201811150787 A CN201811150787 A CN 201811150787A CN 110963575 A CN110963575 A CN 110963575A
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CN
China
Prior art keywords
water
gabion
storage tank
cushion layer
circulation system
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Pending
Application number
CN201811150787.4A
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Chinese (zh)
Inventor
牟万东
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Shanghai Jingyu Landscape Archit Co ltd
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Shanghai Jingyu Landscape Archit Co ltd
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Priority to CN201811150787.4A priority Critical patent/CN110963575A/en
Publication of CN110963575A publication Critical patent/CN110963575A/en
Pending legal-status Critical Current

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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
    • 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
    • C02F3/02—Aerobic processes
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Revetment (AREA)

Abstract

The invention relates to a water circulation system for waterfront ecological greening, which comprises a water pool, a bank facing slope, a water storage tank, a water pumping mechanism and a water return mechanism, wherein water in the water pool is pumped into the water storage tank through the water pumping mechanism, the water in the water storage tank overflows to a gabion protective cushion layer through an overflow port and returns to the water pool along the gabion protective cushion layer, and when water flows through the gabion protective cushion layer, the water flows in gaps of blocks, so that the contact area of a water body and air is increased, the water body can be fully contacted with the air, and nitrogen and phosphorus pollutants in the water are effectively degraded and absorbed by matching with hygrophytes. Compared with the prior art, the method has the advantages of stable and reliable operation, no adverse effect on the aesthetic property of waterfront ecological greening, capability of improving the oxygen content of the water body and effective removal of nitrogen and phosphorus pollutants in the water body.

Description

Water circulation system for waterfront ecological greening
Technical Field
The invention relates to the technical field of ecological greening, in particular to a water circulation system for waterfront ecological greening.
Background
The ecological greening follows the ecological principle, builds multilayer, multi-structure, multifunctional and scientific plant communities, and establishes a new order of human, animal and plant connection. The waterfront ecological greening system is a greening system built around water bodies (such as landscape pools, lakes, riverways and the like), is attractive and can bring convenience to the lives of people, but the water bodies are easy to pollute due to artificial or natural reasons, if pollution develops at will, the seriously polluted water bodies not only lose self-purification capability, but also cause the poisoning and death of organisms, particularly aquatic animals and plants in the water bodies, and destroy the ecological environment of the water bodies. Therefore, the method has important significance for improving the water quality of the water body, purifying the water body and further carrying out ecological restoration.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a water circulation system for waterfront ecological greening.
The purpose of the invention can be realized by the following technical scheme:
a water circulation system for waterfront ecological greening, comprising:
a water pool is arranged in the water tank,
a bank facing slope surface surrounding the water pool, a waterproof layer and a gabion cushion layer are sequentially paved on the bank facing slope surface, the gabion cushion layer is used for planting the hygrophytes,
a water storage tank surrounding the bank facing slope, the top of the water storage tank is higher than the gabion protective pad layer, the side wall of the water storage tank is provided with an overflow port, the higher end of the gabion protective pad layer is connected with the overflow port in a matching way,
a water pumping mechanism for conveying the water in the water tank to the water storage tank,
the water return mechanism comprises an overflow pipe and a return pipeline, the overflow pipe is vertically arranged in the water storage tank, the top end of the overflow pipe is open, the top end of the overflow pipe is higher than the gabion protective cushion layer, and the bottom end of the overflow pipe is communicated with the water tank through the return pipeline.
Preferably, the waterproof layer consists of a cement layer and a waterproof coating layer coated on the cement layer.
Preferably, the gabion protection pad layer comprises gabion protection pads and blocks filled in the gabion protection pads.
Preferably, the overflow port of the water outlet groove is connected with a flange erected on the waterproof layer.
Preferably, the mechanism of drawing water include the pipeline of drawing water and set up the suction pump on the pipeline of drawing water, the pipeline of drawing water bury underground and face bank slope below, the end of intaking stretches into in the pond, goes out the water end and is linked together with the aqua storage tank.
Preferably, the water inlet end of the water pumping pipeline extends into the water tank and is positioned in the middle of the water tank in the height direction, and the water inlet end of the water pumping pipeline is connected with the filter tank.
Preferably, the backflow pipeline is buried below the bank-facing slope, the water inlet end penetrates through the side wall of the water storage tank to be connected with the bottom end of the overflow pipe, and the water outlet end is communicated with the water pool.
According to the invention, water in the water tank is pumped into the water storage tank through the water pumping mechanism, the water in the water storage tank overflows to the gabion protective cushion layer through the overflow port and returns to the water tank along the gabion protective cushion layer, and water flows in gaps of the blocks when passing through the gabion protective cushion layer, so that the contact area between the water body and the air is increased, the water body can be fully contacted with the air, nitrogen and phosphorus pollutants in the water can be effectively degraded and absorbed by matching with hygrophytes, the oxygen content of the water body can be increased, and the nitrogen and phosphorus pollutants in the water body can be effectively removed. The invention can further adopt a porous block, and nitrifying bacteria are attached to the porous block, so that the removal capability of pollutants is further enhanced. Surplus water in the reservoir flows back to the pond through the overflow pipe for the water velocity of the gabion cushion layer of flowing through is comparatively stable, is favorable to the high-efficient operation that lasts of system.
Compared with the prior art, the invention has the following beneficial effects:
(1) carry out hydrologic cycle with the water in the pond through the gabion protecting cushion layer, increase aquatic oxygen content, reduce aquatic nitrogen phosphorus pollutant, promote quality of water, can effectively carry out automatic purification to the water. In practice, the overflow outlet runs at a height along the reservoir to ensure uniformity of overflow.
(2) The setting of overflow pipe for unnecessary water can be through the overflow pipe backward flow to the pond in the aqua storage tank, has guaranteed the stability of the water velocity of flow through the gabion cushion course, is favorable to the high-efficient operation that lasts of system.
(3) This system can not cause harmful effects to the aesthetic property of waterfront ecological greening.
(4) The turn-ups of overflow mouth department connection avoids the infiltration underground of water from the overflow mouth outflow, with the waterproof layer cooperation, plays better waterproof effect.
(5) The setting of filtering the jar, the end of intaking of pipeline that draws water is located the middle part in the pond on the direction of height, can enough avoid inhaling pond bottom silt, can avoid inhaling the floater on pond surface again, has reduced the load of filtering the jar.
(6) The water inlet end of the overflow pipe can be connected with the horn-shaped water inlet so as to enhance the overflow efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a water pool, 2 is a bank facing slope, 3 is a gabion protection cushion layer, 4 is a waterproof layer, 5 is a water pumping pipeline, 6 is a filtering tank, 7 is a water storage tank, 8 is an overflow port, 9 is an overflow pipe, and 10 is a return pipeline.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
A water circulation system for waterfront ecological greening is shown in figure 1 and comprises a water pool 1, a bank facing slope 2, a water storage tank 7, a water pumping mechanism and a water returning mechanism, wherein:
the shore facing slope 2 is arranged to surround the water pool 1, a waterproof layer 4 and a gabion cushion layer 3 are sequentially paved on the shore facing slope 2, the gabion cushion layer 3 is used for planting the hygrophytes,
the water storage tank 7 is arranged around the bank facing slope 2, the top of the water storage tank 7 is higher than the gabion protective cushion layer 3, the side wall of the water storage tank 7 is provided with an overflow port 8, the higher end of the gabion protective cushion layer 3 is connected with the overflow port 8 in a matching way,
the pumping mechanism is used for conveying the water in the water tank 1 to the water storage tank 7,
the return water mechanism comprises overflow pipe 9 and return line 10, and overflow pipe 9 is vertical to be set up in aqua storage tank 7, and overflow pipe 9's top is uncovered, and the top highly is higher than gabion protecting cushion layer 3, and return line 10 is linked together with pond 1 through overflow pipe 9's bottom.
Water circulating system in this embodiment takes out the water in 1 pond to the aqua storage tank 7 through the mechanism that draws water, water in the aqua storage tank 7 overflows to gabion protecting cushion layer 3 through overflow mouth 8, and return in 1 pond along gabion protecting cushion layer 3, rivers are during through gabion protecting cushion layer 3, flow in the gap of cubic, the area of contact of water and air has been increased, can make the water fully contact with the air (generally, can select the inclination that faces bank slope 2 to be 15 ~ 30 °), the cooperation hygrophyte effectively degrades the nitrogen phosphorus pollutant in the aquatic, absorb, can promote water oxygen content, and effectively get rid of nitrogen phosphorus pollutant in the water. Surplus water in the reservoir tank 7 flows back to the water tank 1 through the overflow pipe 9, so that the flow velocity of water flowing through the gabion picnic cushion layer 3 is stable, and continuous and efficient operation of the system is facilitated.
In this embodiment, the waterproof layer 4 is composed of a cement layer and a waterproof coating layer coated on the cement layer. The gabion cushion layer 3 comprises gabion protection pads and blocks filled in the gabion protection pads. The invention can further adopt a porous block, and nitrifying bacteria are attached to the porous block, so that the removal capability of pollutants is further enhanced.
In this embodiment, the overflow port 8 of the water outlet tank 7 is connected with a flange erected on the waterproof layer 4. The water flowing out of the overflow port 8 is prevented from permeating underground and is matched with the waterproof layer 4, so that a better waterproof effect is achieved.
In this embodiment, the pumping mechanism includes pipeline 5 and sets up the suction pump on pipeline 5, and pipeline 5 buries underground in facing bank slope 2 below, and the end of intaking stretches into pond 1, and the play water end is linked together with aqua storage tank 7.
In this embodiment, the end of intaking that draws water pipeline 5 stretches into pond 1 and is located the middle part in pond 1 in the direction of height, and the end of intaking that draws water pipeline 5 is connected with filter tank 6. The return pipeline 10 is buried under the bank facing slope 2, the water inlet end passes through the side wall of the water storage tank 1 and is connected with the bottom end of the overflow pipe 9, and the water outlet end is communicated with the water tank 1. The embodiment can also connect the flared water inlet at the water inlet end of the overflow pipe 9 to enhance the overflow efficiency.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims (7)

1. A water circulation system for waterfront ecological greening, which is characterized by comprising:
a water pool (1),
a bank facing slope surface (2) surrounding the water pool (1), a waterproof layer (4) and a gabion cushion layer (3) are sequentially laid on the bank facing slope surface (2), the gabion cushion layer (3) is used for planting the hygrophytes,
a water storage tank (7) surrounding the shore facing slope (2), the top of the water storage tank (7) is higher than the gabion protective cushion layer (3), the side wall of the water storage tank (7) is provided with an overflow port (8), the higher end of the gabion protective cushion layer (3) is connected with the overflow port (8) in a matching way,
a water pumping mechanism used for conveying the water in the water tank (1) to the water storage tank (7),
the water return mechanism is composed of an overflow pipe (9) and a return pipeline (10), the overflow pipe (9) is vertically arranged in the water storage tank (7), the top end of the overflow pipe (9) is open, the top end of the overflow pipe is higher than the gabion protective cushion layer (3), and the bottom end of the overflow pipe (9) is communicated with the water pool (1) through the return pipeline (10).
2. The water circulation system for waterfront ecological greening according to claim 1, wherein the waterproof layer (4) is composed of a cement layer and a waterproof coating layer coated on the cement layer.
3. A water circulation system for waterfront ecological greening according to claim 1, wherein the gabion cushion layer (3) comprises gabion pads and blocks filled in the gabion pads.
4. The water circulation system for waterfront ecological greening according to claim 1, wherein a flange erected on the waterproof layer (4) is connected to an overflow port (8) of the water outlet tank (7).
5. The water circulation system for waterfront ecological greening according to claim 1, wherein the water pumping mechanism comprises a water pumping pipeline (5) and a water pump arranged on the water pumping pipeline (5), the water pumping pipeline (5) is buried under the bank slope (2), the water inlet end extends into the water pool (1), and the water outlet end is communicated with the water storage tank (7).
6. A water circulation system for waterfront ecological greening according to claim 5, wherein the water inlet end of the water pumping pipeline (5) extends into the water tank (1) and is positioned in the middle of the water tank (1) in the height direction, and the water inlet end of the water pumping pipeline (5) is connected with the filter tank (6).
7. A water circulation system for waterfront ecological greening according to claim 1, wherein the return pipeline (10) is buried under the shore-facing ramp (2), the water inlet end passes through the side wall of the water storage tank (1) and is connected with the bottom end of the overflow pipe (9), and the water outlet end is communicated with the water pool (1).
CN201811150787.4A 2018-09-29 2018-09-29 Water circulation system for waterfront ecological greening Pending CN110963575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811150787.4A CN110963575A (en) 2018-09-29 2018-09-29 Water circulation system for waterfront ecological greening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811150787.4A CN110963575A (en) 2018-09-29 2018-09-29 Water circulation system for waterfront ecological greening

Publications (1)

Publication Number Publication Date
CN110963575A true CN110963575A (en) 2020-04-07

Family

ID=70027392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811150787.4A Pending CN110963575A (en) 2018-09-29 2018-09-29 Water circulation system for waterfront ecological greening

Country Status (1)

Country Link
CN (1) CN110963575A (en)

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Application publication date: 20200407