CN116217000A - Device and method for restoring river landscape water by ecological floating bed with purification function - Google Patents

Device and method for restoring river landscape water by ecological floating bed with purification function Download PDF

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Publication number
CN116217000A
CN116217000A CN202310285616.7A CN202310285616A CN116217000A CN 116217000 A CN116217000 A CN 116217000A CN 202310285616 A CN202310285616 A CN 202310285616A CN 116217000 A CN116217000 A CN 116217000A
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CN
China
Prior art keywords
water
floating bed
ecological floating
filtering
water channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310285616.7A
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Chinese (zh)
Inventor
卢宏玮
韩凯欣
任丽霞
颜鹏东
冯三三
郅裕卓
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Institute of Geographic Sciences and Natural Resources of CAS
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Institute of Geographic Sciences and Natural Resources of CAS
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Application filed by Institute of Geographic Sciences and Natural Resources of CAS filed Critical Institute of Geographic Sciences and Natural Resources of CAS
Priority to CN202310285616.7A priority Critical patent/CN116217000A/en
Publication of CN116217000A publication Critical patent/CN116217000A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources
    • Y02A20/402River restoration

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The device for restoring the river landscape water by the ecological floating bed with the purification function comprises a water channel, wherein gates are arranged at two ends of the water channel, and a filtering device and the ecological floating bed are arranged in the water channel; the filtering device comprises a plurality of filtering pore plates inserted into the water channel clamping grooves, filtering materials are filled between two adjacent filtering pore plates, limiting protrusions are arranged on the inner wall surface of one end of the water channel, and one end of the ecological floating bed is abutted against the protrusions. The invention can purify the landscape water body.

Description

Device and method for restoring river landscape water by ecological floating bed with purification function
Technical Field
The invention belongs to the technical field of in-situ ecological restoration of landscape water bodies, and particularly relates to a device and a method for restoring river landscape water by an ecological floating bed with a purification function.
Background
With the development of economy, landscape water bodies such as artificial lakes, artificial river channels, landscape water pools and the like are continuously emerged in greenbelts, parks and large-scale landmark buildings of various large cities in China, and become ideal residences for sightseeing and leisure of people. The urban landscape water body types mainly comprise rivers flowing through urban areas, lakes and reservoirs in urban areas, park water systems, artificial canals, artificial lakes and the like, and even water systems in the whole areas including natural protection areas and ecological areas.
However, most of the urban landscape water bodies are still or extremely poor-fluidity closed slow-flow water bodies, the pollution is extremely easy, the self-cleaning function of the water bodies is low, the closed slow-flow landscape water bodies are extremely easy to become receptors for domestic sewage, rainwater and garbage, mosquitoes are easy to breed in the water bodies, eutrophication is generated, and the water bodies become turbid, even become black and become smelly. The pollution of urban water seriously affects the life of people, aggravates the water resource crisis, and can also affect the physical health of surrounding residents.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device and a method for restoring river landscape water by an ecological floating bed with a purifying function, which can purify landscape water.
In order to solve the problems, the technical scheme of the invention is as follows:
the device for restoring the river landscape water by the ecological floating bed with the purification function comprises a water channel, wherein gates are arranged at two ends of the water channel, and a filtering device and the ecological floating bed are arranged in the water channel; the filtering device comprises a plurality of filtering pore plates inserted into the water channel clamping grooves, filtering materials are filled between two adjacent filtering pore plates, limiting protrusions are arranged on the inner wall surface of one end of the water channel, and one end of the ecological floating bed is abutted against the protrusions.
A mud blocking ridge is arranged in a water channel on one side of the filtering device, which faces the gate, a dent is arranged in the water channel on one side of the mud blocking ridge, and a mud pump is arranged in the dent.
The ecological floating bed is provided with a plurality of through holes, a lamp tube is inserted into the through holes, and an ultraviolet lamp is arranged in the lamp tube.
A plurality of spray pipes are arranged in the filter material, and the spray pipes are communicated with the steam generator and/or the tap water source through a water inlet pipe.
A plurality of U-shaped support rods are arranged above the ecological floating bed, two ends of each support rod are inserted into the water channel jacks, and heat preservation films are paved on the support rods.
The method for repairing the device of the river landscape water by the ecological floating bed with the purification function comprises the steps of leading river water into a water channel, filtering the river water by a filtering device, sterilizing and algae killing the river water by an ultraviolet lamp, and discharging after absorbing pollutants in the water by floating island plants; when the filtering effect of the filtering material is reduced, the gate is closed, river water in the water channel is emptied, tap water is poured into the filtering material through the spray pipe for back flushing, and then steam is sent into the filtering material to sterilize the filtering material; when the environmental temperature is lower than the tolerance temperature of the ecological floating bed implant, a heat preservation film is paved on the supporting rods to protect the floating bed implant.
The beneficial effects of the invention are as follows: the water is filtered by the prior filtering device and then sterilized by the ultraviolet lamp, and simultaneously plants in the ecological floating bed absorb pollutants in water to filter and purify the water, so that the water is discharged cleanly, and the eutrophication of the water is prevented.
Drawings
The invention is further described with reference to the accompanying drawings:
figure 1 is a schematic perspective view of the present invention,
figure 2 is a schematic top view of the present invention,
figure 3 is a schematic cross-sectional view of the present invention,
fig. 4 is a schematic view of a partial structure of the present invention.
In the figure: the ecological floating bed comprises a water channel 1, a filtering device 2, a gate 3, a bulge 4, an ecological floating bed 5, a supporting rod 6, an ultraviolet lamp 7, a mud pump 8, a steam generator 9, a heat preservation film 10, a mud baffle bank 11, a filtering pore plate 21, a spray pipe 22 and a water inlet pipe 23.
Detailed Description
As shown in fig. 1 to 4, the device for restoring river landscape water by an ecological floating bed with a purifying function comprises a concrete water channel 1, gates 3 are arranged at two ends of the water channel 1, and a filtering device 2 and an ecological floating bed 5 are arranged in the water channel 1; the filtering device 2 comprises a plurality of filtering pore plates 21 inserted into the clamping groove of the water channel 1, filtering materials are filled between two adjacent filtering pore plates 21, a limiting protrusion 4 is arranged on the inner wall surface of one end of the water channel 1, one end of the ecological floating bed 5 is abutted against the protrusion 4, the limiting protrusion 4 is used for limiting the position of the ecological floating bed 5, the ecological floating bed 5 is placed to float in the water channel 1, and the filtering materials are porous filtering stones such as vesuvianite, coral sand and the like.
After the gate 3 is opened, river water is introduced into the water channel 1, the river water entering the water channel 1 firstly passes through the filtering device 2, sediment in the river water is filtered by the filtering device 2, and then the river water absorbs pollutants in the water, wherein the pollutants comprise COD, N, P and other nutrient substances, and the pollutants are discharged.
A mud baffle ridge 11 is arranged in the water channel 1 on one side of the filter device 2 facing the gate 3, a dent is arranged in the water channel 1 on one side of the mud baffle ridge 11, and a mud pump 8 is arranged in the dent. River sediment is intercepted by the mud blocking ridge 11, the intercepted sediment is deposited in the pit, and then the sediment is pumped to a designated position by the mud pump 8, so that sediment accumulation in the water channel 1 can be placed, and the water channel 1 can keep the filtering effect.
The ecological floating bed 5 is provided with a plurality of through holes, a lamp tube is inserted into the through holes, and an ultraviolet lamp 7 is arranged in the lamp tube. The ultraviolet lamp 7 emits the ultraviolet light to sterilize and algae-exterminate the river water, thereby improving the purifying effect of the river water.
A plurality of spray pipes 22 are arranged in the filter material, and the spray pipes 22 are communicated with a steam generator and/or a tap water source through a water inlet pipe 23. After the filtering device 2 is used for 1 month, when the filtering effect of the filtering material is reduced, the gates 3 at the two ends of the water channel 1 can be closed successively at this time, water in the water channel 1 is emptied, then tap water is poured into the filtering material for back flushing, and finally steam is sent into the filtering material by the steam generator, so that the filtering material is sterilized and algae are killed.
A plurality of U-shaped support rods 6 are arranged above the ecological floating bed 5, two ends of each support rod 6 are inserted into the jack of the water channel 1, and a transparent heat preservation film 10 is paved on each support rod 6. In winter, the environment temperature is lower than the tolerant temperature of the plants of the ecological floating bed 5, at this time, the supporting rods 6 can be inserted into the water channel 1, and then the heat preservation film 10 is laid on the supporting rods 6 to preserve the heat of the floating bed plants.

Claims (6)

1. Device of river course view water is restoreed to ecological bed that floats with purification performance, its characterized in that: comprises a water channel (1), wherein gates (3) are arranged at two ends of the water channel (1), and a filtering device (2) and an ecological floating bed (5) are arranged in the water channel (1); the filtering device (2) comprises a plurality of filtering pore plates (21) inserted into the clamping grooves of the water channel (1), filtering materials are filled between two adjacent filtering pore plates (21), limiting protrusions (4) are arranged on the inner wall surface of one end of the water channel (1), and one end of the ecological floating bed (5) is abutted against the protrusions (4).
2. The device for restoring river landscape water by using an ecological floating bed with a purifying function according to claim 1, wherein the device is characterized in that: a mud blocking ridge (11) is arranged in a water channel (1) on one side of the filter device (2) facing the gate (3), a pit is arranged in the water channel (1) on one side of the mud blocking ridge (11), and a mud pump (8) is arranged in the pit.
3. The device for restoring river landscape water by using an ecological floating bed with a purifying function according to claim 1 or 2, wherein the device is characterized in that: the ecological floating bed (5) is provided with a plurality of through holes, a lamp tube is inserted into the through holes, and an ultraviolet lamp (7) is arranged in the lamp tube.
4. The device for restoring river landscape water by using an ecological floating bed with a purifying function according to claim 3, wherein the device is characterized in that: a plurality of spray pipes (22) are arranged in the filter material, and the spray pipes (22) are communicated with the steam generator and/or a tap water source through a water inlet pipe (23).
5. The device for restoring river landscape water by using an ecological floating bed with a purifying function according to claim 4, wherein the device is characterized in that: a plurality of U-shaped supporting rods (6) are arranged above the ecological floating bed (5), two ends of each supporting rod (6) are inserted into insertion holes of the water channel (1), and a heat preservation film (10) is paved on each supporting rod (6).
6. A method of using the ecological floating bed with purification function of claim 5 to repair a device for river landscape water, characterized in that: comprises the steps of leading river water into a water channel (1), filtering the river water by a filtering device (2), sterilizing and algae killing the river water by an ultraviolet lamp (7), and discharging the river water after absorbing pollutants in the water by an ecological floating bed (5); when the filtering effect of the filtering material is reduced, the gate (3) is closed, river water in the water channel (1) is emptied, then tap water is poured into the filtering material through the spray pipe (22) for back flushing, and then steam is sent into the filtering material for sterilizing and algae killing; when the environmental temperature is lower than the plant tolerance temperature of the ecological floating bed (5), a heat preservation film (10) is paved on the support rods (6) to protect the floating bed plants.
CN202310285616.7A 2023-03-22 2023-03-22 Device and method for restoring river landscape water by ecological floating bed with purification function Pending CN116217000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310285616.7A CN116217000A (en) 2023-03-22 2023-03-22 Device and method for restoring river landscape water by ecological floating bed with purification function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310285616.7A CN116217000A (en) 2023-03-22 2023-03-22 Device and method for restoring river landscape water by ecological floating bed with purification function

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CN116217000A true CN116217000A (en) 2023-06-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108218131A (en) * 2018-01-31 2018-06-29 浙江省淡水水产研究所 A kind of ecological canal of coastal tidal aquaculture source water treatment
KR101885876B1 (en) * 2017-12-15 2018-08-06 주식회사 아썸 Bioswale construction method using artificial floating island
CN108901452A (en) * 2018-06-22 2018-11-30 河海大学 Smooth riverbank restoration of the ecosystem and plant floating bed coupling device convenient for animal escape
CN214693507U (en) * 2021-01-19 2021-11-12 上海理工大学 Steam stripping ultraviolet coupling sprinkling irrigation type ecological water purifying device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101885876B1 (en) * 2017-12-15 2018-08-06 주식회사 아썸 Bioswale construction method using artificial floating island
CN108218131A (en) * 2018-01-31 2018-06-29 浙江省淡水水产研究所 A kind of ecological canal of coastal tidal aquaculture source water treatment
CN108901452A (en) * 2018-06-22 2018-11-30 河海大学 Smooth riverbank restoration of the ecosystem and plant floating bed coupling device convenient for animal escape
CN214693507U (en) * 2021-01-19 2021-11-12 上海理工大学 Steam stripping ultraviolet coupling sprinkling irrigation type ecological water purifying device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
靳晓辉等: "灌区水生态环境综合整治技术研究 以河南省赵口引黄灌区二期工程为例", 30 November 2022, 郑州:黄河水利出版社, pages: 195 *

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