CN107879480A - A kind of suspension bed with water ecology repair function - Google Patents

A kind of suspension bed with water ecology repair function Download PDF

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Publication number
CN107879480A
CN107879480A CN201711375955.5A CN201711375955A CN107879480A CN 107879480 A CN107879480 A CN 107879480A CN 201711375955 A CN201711375955 A CN 201711375955A CN 107879480 A CN107879480 A CN 107879480A
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China
Prior art keywords
intensity
illumination
water
bed
submerged plant
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Pending
Application number
CN201711375955.5A
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Chinese (zh)
Inventor
邹华
刘蓉
朱荣
丁剑楠
张云
李祎飞
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Jiangnan University
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Jiangnan University
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Priority to CN201711375955.5A priority Critical patent/CN107879480A/en
Publication of CN107879480A publication Critical patent/CN107879480A/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
    • 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • 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

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

Abstract

The invention discloses a kind of suspension bed with water ecology repair function, belong to water ecology repair process technical field.The suspension bed with water ecology repair function includes rising or falling drawstring, submerged plant and implant bed by intensity of illumination regulating system, intensity of illumination detector, buoyant spheres, suspension bed.Described system can utilize illumination detector to monitor the intensity of illumination around submerged plant in time, by contrasting intensity of illumination needed for the submerged plant set in Illumination adjusting system, the distance of system adjustable section implant bed and the water surface, so that intensity of illumination meets the growth demand of submerged plant.The present invention is simple in construction, is easy to planting and harvesting, maintenance cost is low;Bed body and the distance of the water surface can accurately be controlled according to intensity of illumination in water, disclosure satisfy that the illumination condition required for submerged plant growth breeding;By the way that bed body is suspended in water, deep water, riverbed hard and the water bodys such as transparency is low can be used in, is had wide range of applications.

Description

A kind of suspension bed with water ecology repair function
Technical field
The present invention relates to a kind of suspension bed with water ecology repair function, belongs to water ecology repair process technology neck Domain.
Background technology
Since reform and opening-up, with the rapid development of China's economy, it has been discharged into the nutriments such as the nitrogen phosphorus of water body and has increased sharply, The pollution of the natural water body such as lake and river is increasingly severe, and body eutrophication is more and more violent, the city that blue algae bloom is brought The problems such as city's water supply crisis, seriously governs the sustainable development of China's economy.Water plant can pass through the root system and leaf of itself Piece absorbs the polluters such as the nitrogen phosphorus in water and is used for the growth and breeding of itself, then by hand harvest water plant, pollution Reclaimed from water body.The resistance of ecological environment can be improved by recovering the original submerged vegetation of water body, strengthen lake and river Self-purification capacity, rescue face the water ecosystem of collapse, can realize good environment and economic benefit.
One sane ecosystem includes:Abiotic matter and energy, the producer, consumer and analyst.Water body In submerged plant be that absorption luminous energy in the ecosystems such as lake, river is converted into the main primary producer of biological energy source, sink water Plant provides food and breeding refuge for animals such as fishes and shrimps, absorbs inorganic salts, the heavy metals such as the nitrogen phosphorus in water body and has Organic pollutants, be attached to microbial growth on submerged plant also can the nutritive salt such as absorbed nitrogen phosphorus, submerged plant and its The microorganism of surface attachment suppresses the outburst of wawter bloom, built with submerged plant by competing nutritive salt and growing space with blue-green algae Play an important roll for the aquatic environment system of primary producer to the stability to the maintenance ecosystem and function.But by Rose in water body muddiness, Underwater Optical according to water level caused by insufficient (not reaching submerged plant light compensation point), bed bottom hard, heavy rain The reason such as fast, builds difficult as the aquatic ecosystem of main primary producer using submerged plant.
Current common submerged plant planting method for reconstructing is mainly that seedling directly plantation and seed are directly cultivated, both sides Method is required to be embedded in the bed mud in water, but this technological means has certain limiting factor:First, needed during plantation Appropriate water body water level is kept, the too high hydraulic pressure of water level is bigger, and seedling may be because that hydraulic pressure is excessive and fractures, and plantation difficulty is big, Water level is too low, and the sunlight of high intensity may have a negative impact to the seedling of plantation or growing for seed;Second, bed mud Plantation is only suitable for soft bed mud, and planting submerged plant can not be planted if Sediments belong to hard;Third, when water body environment changes When, for example water body is muddy, and water level rises, illumination deficiency etc., and it is low to easily cause water body submerged plant survival rate, resists external environment Changing capability is poor.Existing suspension bed secures suspension bed height, and the assurance to submerged plant intensity of illumination is not accurate, toward contact Need additional light source, it is impossible to make full use of natural lighting, cause complicated, cost is higher, and is not suitable for realizing in the wild.
The content of the invention
The invention aims to make up, traditional submerged plant construction method planting conditions are high, the amount of labour is big, environment becomes The deficiencies of changing resistivity difference part, water ecology reparation suspension bed is simple, service condition is gentle, resistance environmental change ability By force, operating cost is low, available for transparency is low, riverbed hard or the depth of water compared with the middle submerged plant of deep water body primary ecosystem The structure of system.
First purpose of the present invention is to provide a kind of suspension bed system with water ecology repair function, the suspension Bed system includes intensity of illumination regulating system (1), intensity of illumination detector (2), buoyant spheres (3), suspension bed and rises or float downward drawing Rope (4), submerged plant (5), implant bed (6);Implant bed (6) is placed in the eutrophication waters such as river, river, lake, the water that sinks is planted Thing (5) seed or seedling replanting rise or floated downward drawstring to plantation on implant bed (6) with buoyant spheres (3) and suspension bed Bed provides suspending power, and the intensity of illumination in water body, intensity of illumination regulating system (1) root are determined by intensity of illumination detector (2) Intensity of illumination in the water body determined according to requirement of the submerged plant (5) planted to luminous intensity and (2) carries out comprehensive analysis, By control motor to reduce or increase implant bed (6) from the water surface with a distance from so that intensity of illumination in water body meets that heavy water is planted The growth and breeding requirement of thing (5).
In one embodiment of the invention, the system can be according to the submerged plant growth (5) planted to light Requirement according to intensity is accordingly adjusted:When water body illumination deficiency or low water transparency, intensity of illumination regulating system (1) connects Receive according to intensity detector (2) monitor be less than plant growth required for intensity of illumination data, intensity of illumination regulating system (1) motor lifting drawstring (4) is controlled so that implant bed (6) reduces the distance with the water surface, increases the light around submerged plant (5) According to intensity.
In one embodiment of the invention, the system can be according to the submerged plant growth (5) planted to light Requirement according to intensity is accordingly adjusted:When sunny, intensity of illumination regulating system (1) receives intensity of illumination detector (2) the intensity of illumination data being harmful to required for plant growth monitored, system (1) control motor decline drawstring (4) so that Implant bed (6) increases the distance with the water surface, reduces the intensity of illumination around submerged plant (5).
In one embodiment of the invention, the system is planted using the heavy water of intensity of illumination detector (2) monitoring in real time Intensity of illumination around thing (5), and be timely fed back to intensity of illumination regulating system (1) and be adjusted.
In one embodiment of the invention, the system is that implant bed (6) provides buoyancy using buoyant spheres (3).
In one embodiment of the invention, implant bed (6) is to being made using Sediments such as river, river, lakes in the past Mode for submerged plant growth matrix is optimized so that matrix water clearance is fixed in the growth of submerged plant (5) can To be adjusted.
In one embodiment of the invention, the minimum range of implant bed (6) the adjustable distance water surface is 20 lis Rice, is 200 centimetres apart from water surface ultimate range.
In one embodiment of the invention, implant bed (6) pull-up or subsidence velocity can control motor rotary speed Regulation, pull up 0-1.5 ms/min of speed, 0-1.2 ms/min of subsidence velocity.
In one embodiment of the invention, the system can, riverbed hard inadequate in illumination or water transparency Ensure the normal growth of submerged plant (5) in the eutrophication waters such as low river, river, lake, while strong light pair can be avoided again Damage caused by submerged plant (5).
The light compensation point of submerged plant refers to submerged plant under certain illumination, the CO that photosynthesis absorbs2Quantity with CO caused by respiration2Quantity reaches intensity of illumination during poised state.The compensation point of light is the rate of photosynthisis of plant and exhaled Inhale illuminance value when intensity reaches equal.More than light compensation point, the photosynthesis of plant exceedes respiration, can accumulate Organic substance.Below light compensation point, the respiration of plant exceedes photosynthesis, not only can not now accumulate organic substance, instead And to consume the organic substance of storage.If long-time is below light compensation point, plant is gradually withered and yellow so that dead.Root is wanted in its setting Set according to the demand of different plant teams illumination.
In one embodiment of the invention, it is described be less than plant growth required for intensity of illumination data refer to water Body illumination is less than or equal to the light compensation point of submerged plant, 26-28 μm of ol/ (m of watermifoil light compensation point2S), hornwort light is mended Repay 23-25 μm of ol/ (m of point2S), 19-21 μm of ol/ (m of water caltrop light compensation point2S), black 15-17 μm of ol/ of algae light compensation point (m2S), 8-10 μm of ol/ (m of eel grass light compensation point2·s)。
In one embodiment of the invention, the intensity of illumination data required for described undesired plant growth refer to water Body illumination is greater than or equal to 1.5 times of the light saturation point of submerged plant, 1000-1200 μm of ol/ (m of watermifoil light saturation point2· S), 900-1000 μm of ol/ (m of hornwort light saturation point2S), 400-550 μm of ol/ (m of water caltrop light saturation point2S), black algae light is satisfied With 500-600 μm of ol/ (m of point2S), 450-550 μm of ol/ (m of eel grass light saturation point2·s)。
In one embodiment of the invention, the Illumination adjusting needed for submerged plant (5) growth and breeding is entirely automatic Change, without manual operations;The other system can lift implant bed (6), not only contribute to plantation and the receipts of submerged plant (5) Cut, reduce worker's amount of labour, also help the care and maintenance of implant bed (6).
Beneficial effects of the present invention:
The implant bed of the present invention is to being used as submerged plant growth matrix by the use of Sediments such as river, river, lakes in the past Mode is optimized so that the growth of submerged plant is fixed matrix water clearance and can be adjusted.
The system of the present invention can the rich battalion such as, riverbed hard inadequate in illumination or the low river of water transparency, river, lake Ensure the normal growth of submerged plant in fosterization water body, while again strong light can be avoided to be damaged to caused by submerged plant.
A kind of a kind of suspension bed with water ecology repair function be flexible combination submerged plant, implant bed, buoyancy Ball, drawstring, intensity of illumination detector, intensity of illumination regulating system etc. can be advantageous in the suspension bed system of one, the system The plantation and harvesting of submerged plant, maintenance cost are low;Bed body and the distance of the water surface can accurately be controlled according to intensity of illumination in water, It disclosure satisfy that the illumination condition required for submerged plant growth breeding;By the way that bed body is suspended in water, can apply deep water, The water bodys such as riverbed hard and transparency are low, application are extremely wide.
Brief description of the drawings
Fig. 1 is the operating diagram under illumination sufficiency of the suspension bed system with water ecology repair function;
Fig. 2 is the operating diagram under the conditions of illumination is inadequate of the suspension bed system with water ecology repair function.
1st, intensity of illumination regulating system, 2, intensity of illumination detector, 3, buoyant spheres, 4, suspension bed rise or float downward drawing Rope, 5, submerged plant, 6, implant bed.
Embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings, and the description of this part is only exemplary and explanatory, should not There is any restriction effect to protection scope of the present invention.
Embodiment 1
As shown in figure 1, the present invention is to provide a kind of suspension bed system with water ecology repair function, in implant bed (6) planting submerged plant (5) is planted on, buoyant spheres (3) are that implant bed (6) provides suspending power by suspension bed drawstring (4), utilize illumination Intensity of illumination around intensity detector (2) monitoring submerged plant (5), the intensity of illumination monitored feed back to intensity of illumination regulation System (1), contrasted with submerged plant (5) light compensation point, when intensity of illumination is less than light compensation point, Illumination adjusting system (1) send instruction and lifting implant bed (6) is shunk by drawstring (4) so that the light intensity around submerged plant is more than light compensation point; When intensity of illumination is far longer than light compensation point, and light intensity can have a negative impact to submerged plant growth, Illumination adjusting system (1) Send instruction and lifting implant bed (6) is declined by drawstring (4) so that the light intensity around submerged plant (5) is adapted to it to grow.
Suspension bed system can accordingly be adjusted according to requirement of the submerged plant growth planted to intensity of illumination:When When water body illumination deficiency or low water transparency, intensity of illumination regulating system receives is less than plant according to what intensity detector monitored Intensity of illumination data required for thing growth, system control motor lifting drawstring so that implant bed reduces the distance with the water surface, increases Add the intensity of illumination around submerged plant.
Suspension bed system can accordingly be adjusted according to requirement of the submerged plant growth planted to intensity of illumination:When When sunny, intensity of illumination regulating system receives the light being harmful to required for plant growth monitored according to intensity detector According to intensity data, system control motor declines drawstring so that implant bed increases the distance with the water surface, reduces around submerged plant Intensity of illumination.
A kind of suspension bed system with water ecology repair function of the present invention is applied to Wuxi municipal drainage River course, river course specifying information are:3 meters of the river course depth of water, wide 10 meters, for the needs that drain off floodwaters, river bed is cement hard, and river, which grows system and builds lock, to be made River is obtained usually substantially without flowing, river belongs to bad five classes water quality.This suspension bed system, suspension bed are constructed in the draining river course 4 meters * 4 meters of system physical size, p.malaianus and hornwort have been planted on implant bed.River inside and outside measurement system after 2 months Water quality, specifically it is shown in Table:
Influence of the suspension bed system of table 1 to quality of river water
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any to be familiar with this skill The people of art, without departing from the spirit and scope of the present invention, it can all do various change and modification, therefore the protection model of the present invention Enclose being defined of being defined by claims.

Claims (7)

1. a kind of suspension bed system with water ecology repair function, it is characterised in that the suspension bed system includes illumination Intensity adjustment system (1), intensity of illumination detector (2), buoyant spheres (3), suspension bed rise or floated downward drawstring (4), submerged plant (5), implant bed (6);Implant bed (6), submerged plant (5) seed or seedling replanting are placed in eutrophication water to plantation On bed (6), rise or float downward drawstring with buoyant spheres (3) and suspension bed and provide suspending power to implant bed, visited by intensity of illumination The intensity of illumination surveyed in device (2) measure water body, intensity of illumination regulating system (1) is according to the submerged plant (5) planted to light intensity Intensity of illumination in the water body of the requirement of degree and (2) measure carries out comprehensive analysis, by controlling motor to reduce or increasing kind Plant bed (6) from the water surface with a distance from so that the intensity of illumination in water body meet submerged plant (5) growth and breeding requirement.
2. a kind of suspension bed system with water ecology repair function according to claim 1, it is characterised in that described System can accordingly be adjusted according to requirement of the submerged plant growth (5) planted to intensity of illumination:When water body illumination not When foot or low water transparency, intensity of illumination regulating system (1) receives gives birth to according to what intensity detector (2) monitored less than plant Intensity of illumination data required for long, system (1) control motor lifting drawstring (4) so that implant bed (6) reduce with the water surface away from From the intensity of illumination around increase submerged plant (5).
A kind of 3. suspension bed system with water ecology repair function according to claim 1 or 2, it is characterised in that institute The system of stating can accordingly be adjusted according to requirement of the submerged plant growth (5) planted to intensity of illumination:When sunny When, intensity of illumination regulating system (1) receives the light being harmful to required for plant growth that intensity of illumination detector (2) monitors According to intensity data, system (1) control motor declines drawstring (4) so that implant bed (6) increases the distance with the water surface, reduces heavy water Intensity of illumination around plant (5).
A kind of 4. suspension bed system with water ecology repair function according to claim 1,2 or 3, it is characterised in that The minimum range of the implant bed adjustable distance water surface is 20 centimetres, is 200 centimetres apart from water surface ultimate range.
A kind of 5. suspension bed system with water ecology repair function according to claim 1,2 or 3, it is characterised in that Implant bed pulls up or subsidence velocity can control motor rotary speed to adjust, and pulls up 0-1.5 ms/min of speed, subsidence velocity 0-1.2 M/min.
A kind of 6. suspension bed system with water ecology repair function according to claim 1,2 or 3, it is characterised in that Monitor the intensity of illumination around submerged plant (5) in real time using intensity of illumination detector (2), and be timely fed back to intensity of illumination tune Section system (1) is adjusted.
7. a kind of suspension bed system with water ecology repair function according to claim 1,2 or 3, its feature exist In providing buoyancy (6) using buoyant spheres (3) for implant bed.
CN201711375955.5A 2017-12-19 2017-12-19 A kind of suspension bed with water ecology repair function Pending CN107879480A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109479694A (en) * 2018-11-07 2019-03-19 新昌县天姥园艺发展有限公司 The suspended bed device of indoor water plant planting
CN109607806A (en) * 2019-01-11 2019-04-12 广州市广建市政建设工程有限公司 A kind of suspension net for Water Ecological Recovery
CN109607805A (en) * 2019-01-11 2019-04-12 广州市广建市政建设工程有限公司 A kind of depth adjustment structure for Water Ecological Recovery suspension net
CN109984040A (en) * 2019-04-15 2019-07-09 北京林业大学 A kind of the stem section quick propagation method and equipment of hornwort
CN110150046A (en) * 2019-05-30 2019-08-23 广东工业大学 A kind of method and device of submerged plant culture
CN113233612A (en) * 2021-06-10 2021-08-10 安徽新宇生态产业股份有限公司 Intelligent purification device for submerged plants in eutrophic water body and application method thereof
CN114804364A (en) * 2022-04-13 2022-07-29 徐州工程学院 Liftable ecological bed that floats of submerged plant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202164173U (en) * 2011-07-13 2012-03-14 南京师范大学 Water environment ecological restoration and purification device based on solar energy and LED (light-emitting diode) light source
CN105461070A (en) * 2015-12-14 2016-04-06 重庆阁林环保科技有限公司 Suspended bed device for submerged plant planting
CN206014515U (en) * 2016-08-24 2017-03-15 浙江浙大水业有限公司 The integrated water body restoration device of a kind of automatic control degraded mattress and floating bed
CN106718243A (en) * 2017-01-04 2017-05-31 无锡金利达生态科技股份有限公司 A kind of automatic-lifting type environment-friendly materials submerged plant planting platform
CN106857068A (en) * 2017-01-10 2017-06-20 浙江大学 The submerged plant planting bed and its intensity of illumination adjusting method of full-automatic adjustment height
CN216737760U (en) * 2021-11-30 2022-06-14 浙江嘉科新能源环保科技有限公司 Floated submerged planting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202164173U (en) * 2011-07-13 2012-03-14 南京师范大学 Water environment ecological restoration and purification device based on solar energy and LED (light-emitting diode) light source
CN105461070A (en) * 2015-12-14 2016-04-06 重庆阁林环保科技有限公司 Suspended bed device for submerged plant planting
CN206014515U (en) * 2016-08-24 2017-03-15 浙江浙大水业有限公司 The integrated water body restoration device of a kind of automatic control degraded mattress and floating bed
CN106718243A (en) * 2017-01-04 2017-05-31 无锡金利达生态科技股份有限公司 A kind of automatic-lifting type environment-friendly materials submerged plant planting platform
CN106857068A (en) * 2017-01-10 2017-06-20 浙江大学 The submerged plant planting bed and its intensity of illumination adjusting method of full-automatic adjustment height
CN216737760U (en) * 2021-11-30 2022-06-14 浙江嘉科新能源环保科技有限公司 Floated submerged planting device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109479694A (en) * 2018-11-07 2019-03-19 新昌县天姥园艺发展有限公司 The suspended bed device of indoor water plant planting
CN109607806A (en) * 2019-01-11 2019-04-12 广州市广建市政建设工程有限公司 A kind of suspension net for Water Ecological Recovery
CN109607805A (en) * 2019-01-11 2019-04-12 广州市广建市政建设工程有限公司 A kind of depth adjustment structure for Water Ecological Recovery suspension net
CN109984040A (en) * 2019-04-15 2019-07-09 北京林业大学 A kind of the stem section quick propagation method and equipment of hornwort
CN109984040B (en) * 2019-04-15 2020-12-18 北京林业大学 Rapid stem propagation method for Goldfish algae
CN110150046A (en) * 2019-05-30 2019-08-23 广东工业大学 A kind of method and device of submerged plant culture
CN113233612A (en) * 2021-06-10 2021-08-10 安徽新宇生态产业股份有限公司 Intelligent purification device for submerged plants in eutrophic water body and application method thereof
CN114804364A (en) * 2022-04-13 2022-07-29 徐州工程学院 Liftable ecological bed that floats of submerged plant

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