CN109516562A - A kind of multifunctional green ecological floating bed device - Google Patents
A kind of multifunctional green ecological floating bed device Download PDFInfo
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- CN109516562A CN109516562A CN201811275053.9A CN201811275053A CN109516562A CN 109516562 A CN109516562 A CN 109516562A CN 201811275053 A CN201811275053 A CN 201811275053A CN 109516562 A CN109516562 A CN 109516562A
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- water
- floating bed
- multifunction expanding
- water tank
- expanding stake
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Ocean & Marine Engineering (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Hydroponics (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of multifunctional green ecological floating bed devices, including Multifunction expanding stake；Water level sensor positioned at Multifunction expanding stake bottom；The flexible expandable unrestrained branch that disappears is fixed on multi-functional floating bed water tank bottom；Flexible vegetation dense planting is in multi-functional floating bed water tank upper；Water pump and control equipment are installed in the inside cabin of Multifunction expanding stake top；Multifunction expanding stake bottom is equipped with shrinkable water pipe；Water quality monitoring sensor positioned at Multifunction expanding stake bottom；The flexible vegetation of ammonia nitrogen phosphorus and heavy metal can be absorbed in flexible vegetation selection such as reed；The device may be implemented effectively to adsorb rivers and lakes water environment pollution object; effective reduction to wave run-up before bank-protection works beach may be implemented simultaneously; it realizes to the effective protection watched out for; and device by natural conditions influenced lower, stability is good, with certain economic value and landscape function, adsorb preferable with wave absorbing effect.
Description
Technical field
The present invention relates to rivers and lakes water environment field of purification more particularly to a kind of multifunctional green ecological floating bed devices.
Background technique
With rapid development of economy, many sewage that industrial and agricultural production generates are healthy to the water environment of some rivers and lakes
Great harm is produced, will affect people's lives water safety to a certain extent.Especially in recent years, all kinds of sudden water are dirty
Dye event takes place frequently, and constitutes and seriously threatens to people life property safety.In addition, the river that some bloods and droughts take place frequently is in flood season
It is big to carry out water, the water surface is broad, and wind speed is very fast, biggish stormy waves is also easy to produce, to the life of the people in dyke and levee protection area
Property safety poses a serious threat.
Summary of the invention
Goal of the invention: in view of the above problems, the present invention proposes a kind of multifunctional green ecological floating bed device, which can be with
Realization rivers and lakes water environment pollution object is effectively adsorbed, while may be implemented to before bank-protection works beach wave run-up it is effective
Cut down, realize to the effective protection watched out for, and device by natural conditions influenced lower, stability is good, with certain economy
Value and landscape value are adsorbed preferable with wave absorbing effect.
Technical solution: to achieve the purpose of the present invention, the technical scheme adopted by the invention is that: a kind of multifunctional green is raw
State floating bed device, including Multifunction expanding stake, the water level sensor positioned at Multifunction expanding stake bottom, multi-functional floating bed water tank,
Flexible expandable disappears unrestrained branch, flexible vegetation, water pump, shrinkable water pipe and water quality monitoring sensor；The flexible expandable unrestrained branch that disappears is solid
It is scheduled on multi-functional floating bed water tank bottom；Flexible vegetation dense planting can choose in multi-functional floating bed water tank upper, the flexibility vegetation
There are the flexible vegetation of preferable adsorption treatment function, such as reed to ammonia nitrogen phosphorus organic matter and heavy metal；Multifunction expanding stake is solid
It is scheduled on the medium position of multi-functional floating bed water tank bottom surface, water pump and control equipment are installed in the inside cabin of Multifunction expanding stake top；
On Multifunction expanding stake side wall, shrinkable water pipe is installed above water level sensor, in Multifunction expanding stake bottom, water level
Water quality monitoring sensor is installed below sensor.
The Multifunction expanding stake is made of pressure-resistant stainless steel material, and it is biological floating bed on beach can to fix multifunctional green
Position, avoid being washed away by water flow；Height according to the flexible stake of water level value automatic adjustment that water level sensor provides；It is multi-functional to stretch
Contracting stake inner hollow, is also used as water delivery device, can long-term stable operation in water.
The water level sensor can accurately read the water level value in river.
The flexible expandable unrestrained branch that disappears is made of flexibility pvc material, including telescoping tube and flexiplast silk, can be according to water
The water level value automatic adjustment flexible expandable that level sensor provides disappears the height of unrestrained branch, to give full play to its unrestrained function that disappears；In flood
Phase water level is high, and telescopic tube, the scalable unrestrained branch that disappears sufficiently is opened；Low in drought period water level, telescoping tube is shunk, and flexiplast silk can
To be retracted to inside telescoping tube.
The water level value self-regulating water tank bottom plate hole that the multi-functional floating bed water tank can be fed back according to water level sensor is opened
It closes；In flood season level height, water tank bottom plate hole is opened, and the water in river can be directly entered water tank；It is low in drought period water level, if not reaching
To the height of water tank bottom plate, then water tank bottom plate bore closure avoids vegetation dead from Multifunction expanding stake from river to water tank water delivery
It dies.
The flexibility vegetation dense planting can effectively play flexible vegetation to ammonia nitrogen phosphorus organic matter in multi-functional floating bed water tank upper
And the preferable adsorption treatment function of heavy metal, flexible vegetation also have the function of natural good wave absorption, while can be effective
Utilize its landscape value and economic value.
Water in river can be transported to multi-functional floating bed by shrinkable water pipe and Multifunction expanding stake by the water pump
Water tank；Real-time water quality situation can be recorded and feed back to monitoring personnel by the water quality monitoring sensor.
The utility model has the advantages that compared with prior art, technical solution of the present invention has technical effect beneficial below:
(1) it realizes and rivers and lakes water environment pollution object is effectively adsorbed.Pollution relies primarily on people in conventional process water environment
The self-purification capacity of work cleaning and water body, higher cost, device provided by the invention, dense planting are soft multi-functional floating bed water tank upper
Property vegetation is to ammonia nitrogen phosphorus organic matter and the preferable adsorption treatment function of heavy metal, structural integrity, adsorption treatment pollutant effect
It is good, there is certain economic value and landscape value.
(2) effective reduction to wave run-up before rivers bank-protection works beach is realized.Traditional medicining wave structure is relatively simple, disappears
Unrestrained effect is poor, device provided by the invention, and can disappear wave according to the water level value automatic adjustment flexible expandable of water level sensor offer
The height of branch, to give full play to its unrestrained function that disappears；The flexible vegetation of dense planting simultaneously also has the function of natural good wave absorption, this
Inventive structure is complete, and wave absorbing effect is good, has certain economic value and landscape value.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is multi-functional floating bed water tank bottom plate structural schematic diagram；
Wherein 1- Multifunction expanding stake；2- water level sensor；3- flexible expandable disappears unrestrained branch；The multi-functional floating bed water tank of 4-；
5- flexibility vegetation；6- water pump；7- is shrinkable water pipe；8- water quality monitoring sensor；9- controls equipment；10- inside cabin.
Specific embodiment
Further description of the technical solution of the present invention with reference to the accompanying drawings and examples.
A kind of multifunctional green ecological floating bed device of the present invention, may be implemented to rivers and lakes water environment pollution object
Effectively absorption, while effective reduction to wave run-up before bank-protection works beach may be implemented, it realizes to the effective protection watched out for,
The present invention by natural conditions influenced lower, stability is good, with certain economic value and landscape value, adsorb and disappear wave effect
Fruit is preferable.
As shown in Figure 1, the present apparatus includes Multifunction expanding stake 1, the water level sensor 2 positioned at 1 bottom of Multifunction expanding stake,
The flexible expandable for being fixed on multi-functional 4 bottom of floating bed water tank disappears unrestrained branch 3, and Multifunction expanding stake 1 is fixed on multi-functional floating bed water
The medium position of 4 bottom surface of case, flexible vegetation 5 of the dense planting on multi-functional 4 top of floating bed water tank, the installation of 1 top of Multifunction expanding stake
There is water pump 6, shrinkable water pipe 7, the water quality monitoring positioned at 1 bottom of Multifunction expanding stake are installed on 1 side wall of Multifunction expanding stake
Sensor 8 controls equipment 9；Water pump 6 and control equipment 9 are located in the inside cabin 10 of Multifunction expanding stake 1, and shrinkable water pipe 7 is located at
2 top of water level sensor, water quality monitoring sensor 8 are located at the lower section of water level sensor 2, and the present invention may be selected organic to ammonia nitrogen phosphorus
The flexible vegetation of object and the preferable adsorption treatment function of heavy metal, such as reed.
Wherein, water level sensor 2 and water quality monitoring sensor 8 are electrically connected with control equipment 9, what water level sensor 2 provided
Water level value high-low signal is transferred to control equipment 9, and the Multifunction expanding stake 1 and flexible expandable disappear the apparatus structure of unrestrained branch 3
It include linear actuators, linear actuators connects the motor driver in control equipment 9 by connecting rod, realizes flexible stake and disappears
The stretching motion of unrestrained branch；The water tank bottom plate pore structure of the multi-functional floating bed water tank 4 includes flexural piezoelectric actuator, flexural piezoelectric
Actuator connects the motor driver in control equipment 9 by connecting rod, realizes the opening and closing campaign of bottom plate hole.
The Multifunction expanding stake 1 is made of pressure-resistant stainless steel material, and it is biological floating bed in beach can to fix multifunctional green
On position, avoid being washed away by water flow；The water level value that can be provided according to water level sensor 2 automatically adjusts the height of flexible stake；It is more
Function is stretched 1 inner hollow of stake, and water delivery device is also used as, can long-term stable operation in water.
The water level sensor 2 can accurately read the water level value in river.
The flexible expandable unrestrained branch 3 that disappears is made of flexibility pvc material, including telescoping tube and flexiplast silk, can foundation
The water level value automatic adjustment flexible expandable that water level sensor 2 provides disappears the height of unrestrained branch 3, to give full play to its unrestrained function that disappears；
In flood season level height, telescopic tube, the scalable unrestrained branch that disappears sufficiently is opened；Low in drought period water level, telescoping tube is shunk, flexiplast
Silk may be collapsed to inside telescoping tube.
The multi-functional floating bed water tank 4 can be according to the water level value self-regulating water tank bottom plate hole that water level sensor 2 provides
Opening and closing；In flood season level height, water tank bottom plate hole is opened, and the water in river can be directly entered water tank；It is low in drought period water level, if not
Reach the height of water tank bottom plate, then water tank bottom plate bore closure, water pump 6 passes through the Multifunction expanding stake 1 of inner hollow and is connected to
Shrinkable water pipe 7 on 1 side wall of Multifunction expanding stake avoids vegetation dead from river to water tank water delivery.
It is organic to ammonia nitrogen phosphorus can effectively to play flexible vegetation on multi-functional 4 top of floating bed water tank for flexibility 5 dense planting of vegetation
Object and the preferable adsorption treatment function of heavy metal, flexible vegetation may be selected such as reed, and flexible vegetation also has natural good
Wave absorption function, while its landscape function and economic value can be efficiently used.
Water in river can be transported to Multifunctional floating by shrinkable water pipe 7 and Multifunction expanding stake 1 by the water pump 6
Bed water tank 4.Real-time water quality situation can be recorded and feed back to monitoring personnel by the water quality monitoring sensor 8.
Fig. 2 show floating bed water tank bottom plate schematic diagram, is water tank bottom plate hole at empty circles, in flood season level height, water tank
Bottom plate hole is opened, and the water in river can be directly entered water tank；It is low in drought period water level, if the height of not up to water tank bottom plate,
Water tank bottom plate bore closure by the Multifunction expanding stake 1 of inner hollow and is connected to 1 bottom of Multifunction expanding stake by water pump 6
Shrinkable water pipe 7 avoids vegetation dead from river to water tank water delivery；It is solid for the flexible expandable unrestrained branch 3 that disappears at filled black dot
Positioning is set；Medium position circle is the fixed position of Multifunction expanding stake 1.
Protection content of the invention is not limited to above embodiments, without departing from the spirit and scope of the invention, this
Field technical staff it is conceivable that variation and advantage be all included in the present invention, and with the attached claims be protection
Range.
Claims (10)
1. a kind of multifunctional green ecological floating bed device, including Multifunction expanding stake (1) are located at Multifunction expanding stake (1) bottom
Water level sensor (2), the flexible expandable for being fixed on multi-functional floating bed water tank (4) bottom disappears unrestrained branch (3), and dense planting is multi-functional
The flexible vegetation (5) on floating bed water tank (4) top, water pump (6), shrinkable water pipe (7), water quality monitoring sensor (8) and control are set
Standby (9)；Multifunction expanding stake (1) is fixed on the medium position of multi-functional floating bed water tank (4) bottom surface, water pump (6) and control equipment
(9) it is mounted in the inside cabin (10) on Multifunction expanding stake (1) top, shrinkable water pipe (7) is mounted on Multifunction expanding stake (1) side
On wall, and it is located at the top of water level sensor (2), water quality monitoring sensor (8) is mounted on Multifunction expanding stake (1) bottom, and
Positioned at the lower section of water level sensor (2), water level sensor (2) and water quality monitoring sensor (8) are electrically connected with control equipment (9)；
The disappear apparatus structure of unrestrained branch (3) of the Multifunction expanding stake (1) and the flexible expandable includes linear actuators, linear to cause
Dynamic device connects control equipment (9) by connecting rod；The water tank bottom plate pore structure of the multi-functional floating bed water tank (4) includes flexural piezoelectric
Actuator, flexural piezoelectric actuator connect control equipment (9) by connecting rod.
2. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the Multifunction expanding stake
(1) it is made of pressure resistance stainless steel material.
3. multifunctional green ecological floating bed device according to claim 1 or 2, it is characterised in that: the Multifunction expanding
Stake (1) inner hollow, can be used as water delivery device.
4. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the flexible expandable disappears wave
Branch (3) includes telescoping tube and flexiplast silk.
5. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the Multifunction expanding stake
(1) and the flexible expandable disappear unrestrained branch (3) can according to water level sensor (2) provide water level value automatic controlled height.
6. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the multi-functional floating bed water tank
(4) opening and closing for the water level value self-regulating water tank bottom plate hole that can be provided according to water level sensor (2).
7. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the water pump (6) can incite somebody to action
Water in river is transported to multi-functional floating bed water tank (4) by shrinkable water pipe (7) and Multifunction expanding stake (1).
8. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the flexibility vegetation (5) is selected
Select the flexible vegetation for having adsorption treatment function to ammonia nitrogen phosphorus organic matter and heavy metal.
9. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the water quality monitoring sensor
(8) real-time water quality situation can be recorded and feeds back to monitoring personnel.
10. multifunctional green ecological floating bed device according to claim 1, it is characterised in that: the flexibility vegetation (5) is selected
It is selected as reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275053.9A CN109516562B (en) | 2018-10-30 | 2018-10-30 | Multifunctional green ecological floating bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275053.9A CN109516562B (en) | 2018-10-30 | 2018-10-30 | Multifunctional green ecological floating bed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109516562A true CN109516562A (en) | 2019-03-26 |
| CN109516562B CN109516562B (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811275053.9A Active CN109516562B (en) | 2018-10-30 | 2018-10-30 | Multifunctional green ecological floating bed device |
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| CN (1) | CN109516562B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952942A (en) * | 2023-08-02 | 2023-10-27 | 自然资源部第二海洋研究所 | Plant biology observation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200364406Y1 (en) * | 2004-07-09 | 2004-10-08 | (주)화신엔지니어링 | Mounting structure of artificial plant islend for river |
| CN1948176A (en) * | 2006-11-09 | 2007-04-18 | 河海大学 | Hanging membrane wave eliminator having sand settling wave eliminating and cleaning function |
| CN101669434A (en) * | 2009-10-12 | 2010-03-17 | 河北省环境科学研究院 | Suspended rhizoid biological floating bed |
| CN101948180A (en) * | 2010-09-16 | 2011-01-19 | 河海大学 | Circular demountable ecological floating bed suitable for water area with water-level fluctuation |
| CN102126793A (en) * | 2011-03-11 | 2011-07-20 | 扬州大学 | Composite lightweight concrete ecological floating island |
| CN205617310U (en) * | 2016-04-27 | 2016-10-05 | 中交第四航务工程勘察设计院有限公司 | Floating breakwater |
| CN108560485A (en) * | 2018-04-10 | 2018-09-21 | 河海大学 | A kind of automation medicining wave structure object device |
-
2018
- 2018-10-30 CN CN201811275053.9A patent/CN109516562B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200364406Y1 (en) * | 2004-07-09 | 2004-10-08 | (주)화신엔지니어링 | Mounting structure of artificial plant islend for river |
| CN1948176A (en) * | 2006-11-09 | 2007-04-18 | 河海大学 | Hanging membrane wave eliminator having sand settling wave eliminating and cleaning function |
| CN101669434A (en) * | 2009-10-12 | 2010-03-17 | 河北省环境科学研究院 | Suspended rhizoid biological floating bed |
| CN101948180A (en) * | 2010-09-16 | 2011-01-19 | 河海大学 | Circular demountable ecological floating bed suitable for water area with water-level fluctuation |
| CN102126793A (en) * | 2011-03-11 | 2011-07-20 | 扬州大学 | Composite lightweight concrete ecological floating island |
| CN205617310U (en) * | 2016-04-27 | 2016-10-05 | 中交第四航务工程勘察设计院有限公司 | Floating breakwater |
| CN108560485A (en) * | 2018-04-10 | 2018-09-21 | 河海大学 | A kind of automation medicining wave structure object device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952942A (en) * | 2023-08-02 | 2023-10-27 | 自然资源部第二海洋研究所 | Plant biology observation device |
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| CN109516562B (en) | 2021-09-07 |
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