CN110092478A - A kind of water hyacinth burst proliferation control type chinampa and its construction method - Google Patents
A kind of water hyacinth burst proliferation control type chinampa and its construction method Download PDFInfo
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- CN110092478A CN110092478A CN201910414207.6A CN201910414207A CN110092478A CN 110092478 A CN110092478 A CN 110092478A CN 201910414207 A CN201910414207 A CN 201910414207A CN 110092478 A CN110092478 A CN 110092478A
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- 230000035755 proliferation Effects 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 240000003826 Eichhornia crassipes Species 0.000 title claims description 11
- 241000169203 Eichhornia Species 0.000 claims abstract description 89
- 238000007667 floating Methods 0.000 claims abstract description 44
- 125000006850 spacer group Chemical group 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 230000012010 growth Effects 0.000 claims description 19
- 230000007423 decrease Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
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- 240000009087 Crescentia cujete Species 0.000 claims description 4
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 4
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 238000003911 water pollution Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 17
- 239000003643 water by type Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000012851 eutrophication Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001632576 Hyacinthus Species 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
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- 241000233805 Phoenix Species 0.000 description 1
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- 238000003306 harvesting Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/60—Flowers; Ornamental plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The present invention provides a kind of water hyacinth burst proliferation control type chinampa and its construction method, the chinampa includes dictyosome, it shrouds in the water hyacinth of dictyosome inner space, at least three are symmetrically distributed in lifting-anchor system of dictyosome surrounding, the dictyosome includes the mesh enclosure and spacer screen for mutually fastening and being detachably connected, lifting-the anchor system includes inflation floating ball, hawser, weighted spherical ball, sliding snaps connection the second fast chain of rings in hawser, be respectively arranged on inflation floating ball upper and lower ends second connects hook and third connects hook fastly fastly, the upper end connection of hawser connects hook with second fastly and inflates the junction of floating ball, cable end is connect with weighted spherical ball, second connects hook for mounting the connection for realizing lifting-anchor system and dictyosome with dictyosome fastly, it is fast a chain of for second on connection cable that the third connects hook fastly.Construction cost of the present invention and low energy consumption, management service is simple, conveniently, has the characteristics that save the cost, ecological, environmental protective, anti-impact force are strong.
Description
Technical field
The present invention relates to water ecology recovery technique field, specifically a kind of water hyacinth burst proliferation control type chinampa and
Its construction method.
Background technique
Currently, there is 54% lake that water eutrophication, and China's eutrophic lake and reservoir occurs in the Asian-Pacific area
Ratio is up to 66%.Lake eutrophication seriously affects Water Environment In Lakes quality and function, destroys lake ecological balance, accelerates
Lake aging and extinction seriously affect stabilization and health of aquatic ecosystem etc..Therefore, water eutrophication improvement is compeled in eyebrow
Eyelash has become China or even worldwide research hotspot.Water plant recovery technique due to its have investment at
Sheet is low, easy to operate, is not likely to produce secondary pollution, can be effectively removed the multiple pollutants matter such as organic matter, nitrogen phosphorus, heavy metal etc.
Advantage, it has also become one of the major measure of countries in the world control water eutrophication.
Eichhornia crassipes Eichhornia crassipes, popular name water hyacinth belong to Pontederiaceae, phoenix eyes Nelumbo, originate in South America,
For perennial floatability herbaceous plant.Since it is extensive with extremely strong nitrogen, phosphorus absorbability and heavy metal accumulation ability
Applied in Water Environmental Pollution Control.It is purified water using the water hyacinth of floating, is not necessarily to the energy consumptions such as aeration or stirring, due to
Its reproduction speed is fast, does not also need to sow or transplant repeatedly, can save a large amount of expenditures of construction, salvages relative to other aquatic plants
Object such as submerged plant and emergent aquactic plant etc. are more easier.But since it is as a kind of important invasive plants kind, breed energy
Power is extremely strong, can be multiplied rapidly, bred and expanded in water body in a manner of clonal growth, large area single dominantcommunity is formed, if not
Add control then will lead to aqueous bio diversity reduces, the flood passage in river and navigation function are obstructed, it is rotten after generate secondary pollution
The problems such as.Therefore, either hyacinth resource utilization is using or for the water hyacinth that has spread unchecked, it is necessary to harvesting in time and into
Row effectively control prevents its burst proliferation and expansion, especially more should be careful when large-scale application is in ecological engineering.
Existing plant chinampa building technology mostly uses floating bed carrier type chinampa, there is board-like chinampa in frame chinampa, foam etc.,
Often by the part such as chinampa frame, plant vector or floating body, plant and chinampa fixing piece form such as CN201410315309.X,
CN200520045624.1, CN200720058659.8, CN200910038145.X, CN200510011007.4 and
The Chinese invention patents such as CN200520014099.7.Structure is complicated for such technology chinampa building manufacturing process and chinampa, chinampa frame
Frame mainly uses the secondary operation such as waste material, wooden slag, plastics to make.Plant vector or floating body are mainly cystosepiment etc., working condition
More demanding, some type of production cost is up to 1000~2000 yuan/m2, it is unfavorable for large-scale promotion application.Such as cystosepiment
Formula floating bed chinampa capacity of anti-storm is weak, can only use in Lentic environment.When luxuriant growth plant height increases, hat width increases
When big, because load aggravates, support strength is decreased obviously on such chinampa, easily causes chinampa to solve in the case where stormy waves and water flow relatively urgency
Body reduces plant chinampa to the adaptability of environment, increases the intensity and expense of chinampa management service.Once plant is old
Change, when chinampa ecological benefits decline, the whole updating of chinampa plant is also more difficult, and needs to add special chinampa base
Matter increases chinampa management cost.
To solve the above problems, the present invention develops one kind on the basis of fully considering water hyacinth physiology, ecological characteristic
Self culture medium water hyacinth burst proliferation control type chinampa and its construction method.
Summary of the invention
It is an object of the invention to combine the growth cycle and physiological and ecological characteristic of water hyacinth, one kind is provided and is suitable for lake
Water hyacinth fulminant proliferation control type chinampa and its construction method under the environmental conditions such as pool, river and landscape water body.
According to another aspect of the present invention, the present invention provides a kind of water hyacinth burst proliferation control type chinampa, including net
Body shrouds the water hyacinth in dictyosome inner space, at least three is symmetrically distributed in lifting-anchor system of dictyosome surrounding, described
Dictyosome includes the mesh enclosure and spacer screen for mutually fastening and being detachably connected, the lifting-anchor system include inflation floating ball, hawser,
Weighted spherical ball, sliding snap connection in the second fast a chain of, being respectively arranged on inflation floating ball upper and lower ends second of hawser connect fastly hook and
Third connects hook fastly, and the upper end connection of hawser connects hook with second fastly and inflates the junction of floating ball, and cable end is connect with weighted spherical ball,
Second connects hook fastly connects hook for connecting for mounting the connection for realizing lifting-anchor system and dictyosome, the third with dictyosome fastly
Second on hawser is fast a chain of.
Further, the mesh gap of the mesh enclosure not less than 5cm and is not more than 10cm, can smoothly be worn with the water hyacinth young
It crosses subject to mesh, the mesh gap of the spacer screen no more than 5cm and is not less than 1cm, and to decline, phase water hyacinth residuum cannot pass through
Subject to mesh, the spacer screen is located at the bottom on the water hyacinth chinampa, for integrally holding water hyacinth residuum from root.
Further, being equipped with one at each node of the mesh enclosure outermost kernmantle body can quickly open and close
First connect hook fastly, one is equipped at the outermost each node of spacer screen and connects corresponding first fast a chain of, the institute of hook fastly with first
Closure can be quickly connected by stating mesh enclosure and spacer screen and connecting hook and the first fast chain of rings fastly by first, and the water hyacinth is shrouded at it
One entirety of middle formation.
Further, described first connect hook fastly and the first fast a chain of maximum perpendicular up and down to stretch height be 5cm.
Further, second is connected fastly that hook and first on spacer screen are fast a chain of connect that be closed can be by lifting-anchor system
It is fixed on dictyosome.
Further, 1-3 piece biofilm matrix is respectively set up and down at each node that the spacer screen rope body interweaves.
Further, the biofilm matrix is made of sewage treatment biofilm filler.
Further, the mesh enclosure and spacer screen are made of polyethylene or nylon fiber.
According to another aspect of the present invention, a kind of construction method on water hyacinth burst proliferation control type chinampa, packet are provided
Include following steps:
Selection has lake or river or other water bodys of Eichhornia crassipes growth, according to water surface area size, water pollution situation,
Water quality and the landscape requirement of the distribution area and target water body of water hyacinth, determine the shape and area on water hyacinth chinampa；
After the area and the shape that determine water hyacinth chinampa, in the decline phase of target water body Eichhornia crassipes growth, by the spacer screen
The water surface is placed in hereinafter, integrally holding from bottom by the water hyacinth residuum of floating, it is residual that the mesh enclosure is covered on water hyacinth accordingly
The top of body connects hook by described first fastly and the first fast chain of rings is attached, and the water hyacinth residuum of certain area is complete
Portion covers, and it is that water hyacinth residuum area is shrouded inside it that the spacer screen and mesh enclosure, which are vertically connected with the dictyosome area coverage to be formed,
2-4 times, to provide late growth, required space is bred in extension；
Initial stage is constructed on chinampa, the third in the lifting-anchor system is connected into hook and the second fast a chain of opening fastly, and right
Inflation floating ball in the lifting-anchor system is inflated, and increases the buoyancy on water hyacinth chinampa, maintains water hyacinth residuum and net
The floating state of cover and spacer screen, while weighted spherical ball being sunk in benthal deposit, anchorage effect is played to chinampa, with dampening calabash
The buoyancy of the continuous tiller of reed and expansion, the water hyacinth chinampa increases, until self gravity can be supported to subtract when maintaining floating state
The aeration quantity of few floating ball；
After water hyacinth chinampa is formed, connect the fast a chain of connection of different location second on hook and hawser fastly by third,
The aeration quantity of floating ball, the movement and Adjusting Shape on the chinampa Lai Shixian are adjusted simultaneously.
Further, the movement on chinampa and Adjusting Shape concrete mode are as follows: for all lifting-anchors being distributed around chinampa
Gu the described second fast chain of rings is slided a distance to water bottom along hawser first, and fastened with hawser by system, then by institute
It states that third connects hook fastly and the second fast chain of rings is attached, weighted spherical ball is inflated to floating ball later and is detached from water bottom, finally by
Certain external force realizes that the movement of chinampa position and shape change.
Compared with prior art, advantages and advantages of the invention are:
1. the present invention makes full use of natural buoyancy when Eichhornia crassipes growth, additional framework, floating body, growing carrier etc. are not needed
Material has the characteristics that save the cost, ecological, environmental protective, anti-impact force are strong.
2. the present invention is according to Eichhornia crassipes growth period and eco-physiological characteristics, not according to plant height, hat width and natural buoyancy
Together, mesh aperture, adjustment chinampa buoyancy and selection building time are reasonably set, not only saves labour and operation, are built into
Originally and low energy consumption, while wherein by biofilm matrix application, the purification of water quality efficiency on chinampa can be improved.
3. the present invention is provided with lifting-anchor system, position of the chinampa in waters can be not only fixed, and be able to achieve floating
Moving freely for island is adjusted with face shaping, and management service is simply, conveniently.
4. water hyacinth chinampa does not need to sow or transplant plant repeatedly in the present invention, in the Shi Kecong target water that declines quickly
It removes, easy to operate and maintenance.
5, the waters that the present invention chooses existing Eichhornia crassipes growth is constructed and is run, without introducing other external aquatic plants
Object reduces the risk of foreign term；Meanwhile it not only can be in the waters using the existing water hyacinth progress in this waters
Prevention and control are played the role of in the explosive proliferation of water hyacinth and sprawling, and can play purification of water quality and build good water landscape
Effect.
Detailed description of the invention
Fig. 1 is a kind of net cover structure schematic diagram on water hyacinth burst proliferation of present invention control type chinampa；
Fig. 2 is a kind of spacer screen structural schematic diagram on water hyacinth burst proliferation of present invention control type chinampa；
Fig. 3 is a kind of lifting-anchor system structural schematic diagram on water hyacinth burst proliferation of present invention control type chinampa.
In figure: 1-mesh enclosure, 2-the first connects hook fastly, and 3-water hyacinths, 4-spacer screens, 5-biology base plasma membranes, 6-the first is fast
The chain of rings, 7-liftings-anchor system, 8-the second connects hook, 9-deflation floating balls fastly, and 10-thirds connect hook fastly, and 11-the second connects fastly
Ring, 12-hawsers, 13-weighted spherical balls.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described.
Fig. 1-3 is please referred to, a kind of water hyacinth burst proliferation of present invention control type chinampa includes mesh enclosure 1, spacer screen 4, water calabash
Reed 3 and lifting-anchor system 7.The mesh enclosure 1 has certain toughness and water-fast, corrosion resistance by polyethylene or nylon fiber etc.
Light material weave, be located at the top on the chinampa, the mesh gap of the mesh enclosure 1 is not less than 5cm and is not more than
10cm, 3 young of water hyacinth of being subject to can pass through mesh.The shape of the mesh enclosure 1 can be round or rectangle or triangle
Shape or other geometries, being equipped with one at each node of the 1 outermost kernmantle body of mesh enclosure can quickly open
Connect hook 2 fastly with the first of closure.
The spacer screen 4 is located at the bottom on the water hyacinth chinampa, 3 residuum of water hyacinth is integrally held from root, the bottom
Net 4 as with mesh enclosure 1, by polyethylene or nylon fiber etc. there is certain toughness and water-fast, corrosion resistance light material to weave
It forms, shape is consistent with 1 shape of mesh enclosure, for round or rectangle or triangle or other geometries, between the mesh of spacer screen 4
Gap no more than 5cm and be not less than 1cm, be subject to decline 3 residuum of phase water hyacinth cannot be by mesh.It is each with 1 outermost of mesh enclosure
First at node to connect 2 position of hook fastly corresponding, and the one first fast chain of rings 6 is equipped at the outermost each node of spacer screen 4.Root
The threshold limit value that animated period base portion reaches on horizontal and vertical space is grown according to water hyacinth 3, maximum perpendicular stretches the two up and down
Height is 5cm, divides bark of a cork tree, growth and expansion to reserve enough spaces for later period water hyacinth 3.The mesh enclosure 1 and spacer screen 4 pass through first
Closure can be quickly connected by connecting hook 2 and the first fast chain of rings 6 fastly, the water hyacinth 3 be shrouded wherein, formation one is whole
Body makes the growth expansion of water hyacinth 3 is numerous to be limited in certain space, and described first connects hook 2 and first fast about 6 chain of rings most fastly
Big stretched vertically height is 5cm.
The spacer screen 4 restricts and respectively sets 1-3 piece biofilm matrix 5 up and down at each node that body interweaves, the biofilm matrix 5 by
Common sewage treatment biofilm filler composition, ingredient can be polypropylene or polyethylene or polyvinyl chloride or polyester or carbon fiber,
The biofilm matrix 5 is conducive to the quick formation of microorganism growth, breeding and biomembrane, and chinampa can be enhanced to target water water
The clean-up effect of matter.
Lifting-the anchor system 7 connects hook 8, inflation floating ball 9, third including second fastly and connects the fast chain of rings of hook 10, second fastly
11, hawser 12 and weighted spherical ball 13, the upper and lower ends of inflation floating ball 9 are connected separately with second and connect hook 8 and third fastly connects hook 10 fastly, the
Two connect hook 8 and third fastly connects fastly and fixes and connect by hot-melt welds between hook 10 and inflation floating ball 9, and the upper end of hawser 12 leads to
The mode for crossing the binding that knots is connected to second and connects hook 8 fastly and inflate the junction of floating ball 9, the other end and weighted spherical ball 13 of hawser 12
Connection, specifically, 12 end of hawser and weighted spherical ball 13 can bundle connection by the way that the stainless steel metal ring on weighted spherical ball top is arranged in.
The second fast chain of rings 11 is snapped connection with hawser 12 by sliding, and link position can be adjusted freely.Lifting-the anchor
Gu system 7 is located at the node that the mesh enclosure 1 and 4 outermost rope body of spacer screen interweave, according to the size on water hyacinth chinampa, really
Determine the group number of lifting-anchor system 7, typically no less than 3 groups, and is symmetric in dictyosome surrounding.Second is connected fastly hook 8 to mount
On dictyosome, i.e., connecting closure with the first fast chain of rings 6 on spacer screen 4 can be fixed on lifting-anchor system 7 on dictyosome,
When needing to change the buoyancy on chinampa and realizing that the position on chinampa is mobile and shape changes, connect hook 10 and hawser 12 fastly by third
The connection of the fast chain of rings 11 of upper different location second, while the aeration quantity of floating ball 9 is adjusted, to realize mobile and deformation.
It is specific as follows the present invention also provides a kind of construction method on water hyacinth burst proliferation control type chinampa:
Selection has lake or river or other water bodys of Eichhornia crassipes growth, according to water surface area size, water pollution situation,
Water quality and the landscape requirement of the distribution area and target water body of water hyacinth, determine the shape and area on water hyacinth chinampa；
After the area and the shape that determine water hyacinth chinampa, in the decline phase of target water body Eichhornia crassipes growth, i.e. December or January
Or 2 months, the spacer screen 4 is placed in the water surface hereinafter, integrally holding from bottom by 3 residuum of water hyacinth of floating, correspondingly, will be described
Mesh enclosure 1 is covered on the top of 3 residuum of water hyacinth, connects hook 2 fastly by described first and the first fast chain of rings 6 is attached, will
3 residuum of water hyacinth of certain area all covers, and it is it that the spacer screen 4 and mesh enclosure 1, which are vertically connected with the dictyosome area coverage to be formed,
2-4 times of 3 residuum area of water hyacinth is shrouded in inside, and to provide late growth, required space is bred in extension；
Initial stage is constructed in view of the buoyancy of growth 3 residuum of decline phase water hyacinth is smaller, therefore on chinampa, by the lifting-
Third in anchor system 7 connects hook 10 fastly and the second fast chain of rings 11 is opened, and to the Inflated floating in the lifting-anchor system 7
Ball 9 is inflated, and increases the buoyancy on water hyacinth chinampa, maintains the floating state of water hyacinth 3 residuum and mesh enclosure 1 and spacer screen 4, simultaneously
Weighted spherical ball 13 is sunk in benthal deposit, anchorage effect is played to chinampa, with the continuous tiller of water hyacinth 3 and expansion, institute
The buoyancy for stating water hyacinth chinampa increases, until reducing the aeration quantity of floating ball 9 when self gravity can be supported to maintain floating state.
After water hyacinth chinampa is formed, the position movement and Adjusting Shape on chinampa can be realized in the following manner, specifically
It is as follows: for all lifting-anchor systems 7 being distributed around chinampa, first by the described second fast chain of rings 11 along hawser 12 to water
Body basal sliding a distance, and fastened with hawser 12, then the third is connected into hook 10 fastly and the second fast chain of rings 11 connects
It connects, weighted spherical ball 13 is inflated to floating ball 9 later and is detached from water bottom, the movement of chinampa position is realized finally by certain external force
Change with shape.In the decline phase that water hyacinth 3 is grown, depending on the growth area and water quality condition of water hyacinth 3 in waters, by above-mentioned
A certain number of chinampas are removed water-outlet body, are retained in water body remainder with identical side by the mode for changing chinampa position
Formula is inflated floating ball 9, maintains chinampa buoyancy, waits for the coming year and continues to sprout, grows and expand numerous, and then it is floating to form new water hyacinth
Island.
Present invention can apply to the improvement of the quality of water environment of lake, river, pond and landscape water body and Landscape construction engineerings
In.
Claims (10)
1. a kind of water hyacinth burst is proliferated control type chinampa, it is characterised in that: including dictyosome, shroud in dictyosome inner space
Lifting-anchor system (7) that water hyacinth (3), at least three are symmetrically distributed in dictyosome surrounding, the dictyosome include mutually fasten and
The mesh enclosure (1) and spacer screen (4) being detachably connected, the lifting-anchor system (7) include inflation floating ball (9), hawser (12), match
Heavy ball (13), sliding snap connection second fast a chain of (11) in hawser (12), are respectively arranged on inflation floating ball (9) upper and lower ends
Second connects hook (8) and third connects hook (10) fastly fastly, and the upper end connection of hawser (12) connects hook (8) and inflation floating ball (9) with second fastly
Junction, hawser (12) end connect with weighted spherical ball (13), second connect fastly hook (8) for and dictyosome mounting realize lifting-anchor
Gu the connection of system (7) and dictyosome, the third connects hook (10) for second fast a chain of (11) on connection cable (12) fastly.
2. water hyacinth burst as described in claim 1 is proliferated control type chinampa, it is characterised in that: the mesh of the mesh enclosure (1)
Gap is not less than 5cm and is not more than 10cm, and water hyacinth (3) young of being subject to can pass through mesh, the mesh of the spacer screen (4)
Gap no more than 5cm and be not less than 1cm, be subject to decline phase water hyacinth (3) residuum cannot be by mesh, spacer screen (4) position
In the bottom on the water hyacinth chinampa, for water hyacinth (3) residuum integrally to be held from root.
3. water hyacinth burst as claimed in claim 1 or 2 is proliferated control type chinampa, it is characterised in that: the mesh enclosure (1) is outermost
Be equipped at each node of side kernmantle body one can quickly open and close first connect fastly hook (2), spacer screen (4) outermost
Each node at be equipped with one and connect hook (2) corresponding first fast a chain of (6), the mesh enclosure (1) and spacer screen (4) fastly with first
Closure can be quickly connected by connecting hook (2) and first fast a chain of (6) fastly by first, and the water hyacinth (3) is shrouded wherein
Form an entirety.
4. water hyacinth burst as claimed in claim 3 is proliferated control type chinampa, it is characterised in that: described first connects hook (2) fastly
It is 5cm that maximum perpendicular, which stretches height, up and down with first fast a chain of (6).
5. water hyacinth burst as claimed in claim 3 is proliferated control type chinampa, it is characterised in that: second is connected fastly hook (8) with
Lifting-anchor system (7) can be fixed on dictyosome by the first fast a chain of (6) connection closure on spacer screen (4).
6. water hyacinth burst as described in claim 1 is proliferated control type chinampa, it is characterised in that: spacer screen (4) the rope body is handed over
1-3 piece biofilm matrix (5) is respectively set at each node knitted up and down.
7. water hyacinth burst as claimed in claim 6 is proliferated control type chinampa, it is characterised in that: the biofilm matrix (5)
It is made of sewage treatment biofilm filler.
8. water hyacinth burst as described in claim 1 is proliferated control type chinampa, it is characterised in that: the mesh enclosure (1) and spacer screen
(4) it is made of polyethylene or nylon fiber.
9. a kind of construction method on water hyacinth burst proliferation control type chinampa, it is characterised in that include the following steps:
The lake for having Eichhornia crassipes growth or river or other water bodys are selected, according to water surface area size, water pollution situation, water calabash
Water quality and the landscape requirement of the distribution area and target water body of reed, determine the shape and area on water hyacinth chinampa；
After the area and the shape that determine water hyacinth chinampa, in the decline phase of target water body Eichhornia crassipes growth, the spacer screen (4) is set
In the water surface hereinafter, integrally holding from bottom by water hyacinth (3) residuum of floating, the mesh enclosure (1) is covered on water calabash accordingly
The top of reed (3) residuum connects hook (2) by described first and first fast a chain of (6) is attached, fastly by certain area
Water hyacinth (3) residuum all covers, and it is inside it that the spacer screen (4) and mesh enclosure (1), which are vertically connected with the dictyosome area coverage to be formed,
2-4 times of water hyacinth (3) residuum area is shrouded, to provide late growth, required space is bred in extension；
Initial stage is constructed on chinampa, the third in the lifting-anchor system (7) is connected into hook (10) fastly and second fast a chain of (11) are beaten
It opens, and the inflation floating ball (9) in the lifting-anchor system (7) is inflated, increase the buoyancy on water hyacinth chinampa, maintain
The floating state of water hyacinth (3) residuum and mesh enclosure (1) and spacer screen (4), while weighted spherical ball (13) being sunk in benthal deposit,
Anchorage effect is played to chinampa, with water hyacinth (3) constantly tiller and expansion, the buoyancy on the water hyacinth chinampa increases, until can
The aeration quantity of floating ball (9) is reduced when supporting self gravity to maintain floating state；
After water hyacinth chinampa is formed, it is fast a chain of (11) to connect different location second on hook (10) and hawser (12) fastly by third
Connection, while adjusting the aeration quantity of floating ball (9), the movement and Adjusting Shape on the chinampa Lai Shixian.
10. the construction method on water hyacinth burst proliferation as claimed in claim 9 control type chinampa, it is characterised in that: chinampa
Mobile and Adjusting Shape concrete mode are as follows: for all lifting-anchor systems (7) being distributed around chinampa, first by described the
A distance is slided to water bottom along hawser (12) in two fast a chain of (11), and fastens with hawser (12), then by the third
Connect hook (10) fastly and second fast a chain of (11) be attached, weighted spherical ball (13) are inflated to floating ball (9) later and are detached from water bottom,
Realize that the movement of chinampa position and shape change finally by certain external force.
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| CN110092478B (en) | 2024-02-27 |
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