CN105198091A - Small river aquatic vegetation restoration apparatus and community collocation restoration method - Google Patents
Small river aquatic vegetation restoration apparatus and community collocation restoration method Download PDFInfo
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- CN105198091A CN105198091A CN201510707760.0A CN201510707760A CN105198091A CN 105198091 A CN105198091 A CN 105198091A CN 201510707760 A CN201510707760 A CN 201510707760A CN 105198091 A CN105198091 A CN 105198091A
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- sized river
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- river course
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- 238000005067 remediation Methods 0.000 claims description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 240000002216 Alternanthera philoxeroides Species 0.000 claims description 9
- 241001458359 Hemarthria compressa Species 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 230000000050 nutritive Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 239000003643 water by type Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000007667 floating Methods 0.000 abstract description 10
- 238000009304 pastoral farming Methods 0.000 abstract description 2
- 210000001503 Joints Anatomy 0.000 abstract 4
- 241000271566 Aves Species 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000010192 crystallographic characterization Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative Effects 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000306 recurrent Effects 0.000 description 1
- 230000004083 survival Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a small river aquatic vegetation restoration apparatus and a community collocation restoration method. The small river aquatic vegetation restoration apparatus comprises: four first floating pipes; four tee joints, wherein every two adjacent first floating pipes are connected through the tee joints to form a horizontally-arranged rectangular chassis and each first floating pipe is hermetically connected with the tee joint; four second floating pipes, wherein the lower ends of the four second floating pipes are hermetically connected with the four tee joints in a one-to-one correspondence manner; and four support bars, wherein each support bar is connected with two adjacent second floating pipes, the four first floating pipes, the four tee joints, the four second floating pipes and the four support bars form a cuboid framework, and the bottom surface and the four side surfaces of the cuboid framework are provided with separation nets. The small river aquatic vegetation restoration apparatus provided by embodiments in the invention has the advantages of a simple structure, low cost, capacity of preventing destroy by grazing of aquatic birds, rapidness and effectiveness in restoration, easiness in community collocation, regulation and control, no need for maintenance, etc.
Description
Technical field
The present invention relates to restoration of the ecosystem field, in particular to small-sized river course aquatic vegetation remediation device, also relate to the restorative procedure of the community collocation utilizing described small-sized river course aquatic vegetation remediation device to implement.
Background technology
In In Middle And Lower Reaches of Changjiang River, especially Taihu Lake basin is dispersed with numerous large river channel, and carrying out restoration of the ecosystem lifting water body self-purification ability to it is one of important means controlling Taihu Lake pollution of area source.River channel ecology recovers to be rely on the capacity of self-regulation of the ecosystem and self organization ability to make its structure, function and ecological potentiality return to original or higher level as far as possible, finally reaches ecosystem self―sustaining and benign recurrent state.Carrying out aquatic vegetation remediation in the network of rivers district that contaminated degree is lighter is comparatively rational method, and in operability and economy, ease for maintenance, have significant advantage, be the important means of the network of rivers district water surrounding comprehensive regulation.
For a long time, river corridor restoration technology or engineering mimoir are only for large-scale river course, and the normal technology adopted has ecological bank protection, polluted bed mud dredging/substrate is reinvented and introduced a fine variety the measure such as aquatic vegetation, the biological floating bed reparation target plant of submerged vegetation.And for small-sized river course, lack low cost, fast effectively and be easy to carry out method for recovering vegetation and the practice of community collocation and regulation and control at present.
In addition, small-sized river course is generally distributed in Residential areas, although aquatic bird cultivation is expressly forbidden in waterhead area land-based area protective belt; but aquatic bird quantity is still many in Rural areas; based on duck, the non-maintaining vegetation recovery engineering carried out in small-sized river course, vegetation is easily herded food by aquatic bird and destroys.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind ofly have that structure is simple, cost is low, food destroys, repairs fast effectively, the small-sized river course aquatic vegetation remediation device of the advantage of Maintenance free to prevent aquatic bird from herding.
Another object of the present invention is the restorative procedure proposing a kind of community collocation utilizing described small-sized river course aquatic vegetation remediation device to implement.
The small-sized river course aquatic vegetation remediation device of embodiment comprises according to a first aspect of the present invention: four the first float tubes; Four threeways, adjacent two described first float tubes are connected by described threeway and form horizontally disposed rectangle chassis, and wherein each described first float tube is connected hermetically with described threeway; Four the second float tubes, the lower end of four described second float tubes is connected with four described threeways correspondingly, and four described second float tubes are arranged vertically and perpendicular to described rectangle chassis, wherein the lower end of each described first float tube is connected hermetically with described threeway; And four support bars, the first end of each described support bar is connected with the upper end of in adjacent two described second float tubes and the second end is connected with another the upper end in adjacent two described second float tubes, wherein four described first float tubes, four described threeways, four described second float tubes and four described support bars form rectangular parallelepiped framework, and bottom surface and four sides of described rectangular parallelepiped framework are provided with filter.
According to the small-sized river course aquatic vegetation remediation device of the embodiment of the present invention have structure simple, prevent from aquatic bird from herding food destroying, repair the advantages such as quick.
In addition, following additional technical characteristic can also be had according to the small-sized river course aquatic vegetation remediation device of the embodiment of the present invention:
According to one embodiment of present invention, described small-sized river course aquatic vegetation remediation device comprises four seal plugs further, and four described seal plugs are located at the upper port of four described second float tubes and the upper port of described second float tube of shutoff four correspondingly.
According to one embodiment of present invention, described first float tube and described second float tube are pvc pipe, and described threeway is PVC threeway, and described filter is nylon wire, and described seal plug is made up of PVC.
According to one embodiment of present invention, the diameter of described first float tube and the diameter of described second float tube are 32 millimeters, and the diameter of described threeway is 32 millimeters, and the diameter of described seal plug is 32 millimeters, and the aperture of described filter is 27 millimeters.
The restorative procedure of the community collocation of embodiment utilizes small-sized river course aquatic vegetation remediation device described according to a first aspect of the present invention to implement according to a second aspect of the present invention, and the restorative procedure of described community collocation comprises the following steps: configure in multiple described small-sized river courses aquatic vegetation remediation device do not enter decline phase aquatic vegetation to form aquatic vegetation group; Multiple described small-sized river courses aquatic vegetation remediation device be arranged in continuously the both sides in small-sized river course and vacate the intermediate waters in described small-sized river course, to utilize the root system of the aquatic vegetation in described small-sized river course aquatic vegetation remediation device to absorb nutritive salt from water body, purify water; With the aquatic vegetation entering decline phase in harvesting multiple described small-sized river courses aquatic vegetation remediation device, and then configuration does not enter the aquatic vegetation of decline phase.
According to one embodiment of present invention, configure in multiple described small-sized river courses aquatic vegetation remediation device do not enter fast growing period aquatic vegetation to form aquatic vegetation group; Gather in the aquatic vegetation entering decline phase in multiple described small-sized river courses aquatic vegetation remediation device, and then configuration does not enter the aquatic vegetation of fast growing period.
According to one embodiment of present invention, configuration same aquatic vegetation in each described small-sized river course aquatic vegetation remediation device, first part in multiple described small-sized river courses aquatic vegetation remediation device configures the first aquatic vegetation, second section in multiple described small-sized river courses aquatic vegetation remediation device configures the second aquatic vegetation, rest part configuration the 3rd aquatic vegetation in multiple described small-sized river courses aquatic vegetation remediation device.
According to one embodiment of present invention, described first aquatic vegetation is selected from the one in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides, described second aquatic vegetation is selected from the another kind in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides, and described 3rd aquatic vegetation is selected from another in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the small-sized river course aquatic vegetation remediation device according to the embodiment of the present invention;
Fig. 2 is the using state figure of the small-sized river course aquatic vegetation remediation device according to the embodiment of the present invention;
Fig. 3 is the schema of the restorative procedure of community collocation according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1 and Fig. 2, the small-sized river course aquatic vegetation remediation device 10 according to the embodiment of the present invention is described.As depicted in figs. 1 and 2, four the first float tubes, 101, four threeway (not shown)s, four the second float tubes 102 and four support bars 103 are comprised according to the small-sized river course aquatic vegetation remediation device 10 of the embodiment of the present invention.
Adjacent two the first float tubes 101 are connected by this threeway and form horizontally disposed rectangle chassis, and each first float tube 101 is connected hermetically with this threeway.The lower end of four the second float tubes 102 is connected with four these threeways correspondingly, and four the second float tubes 102 are arranged vertically and perpendicular to this rectangle chassis, the lower end of each first float tube 101 is connected hermetically with this threeway.That is, the first interface of each threeway is connected with adjacent two the first float tubes 101 respectively hermetically with the second interface, and the 3rd interface of each threeway is connected hermetically with the second float tube 102.
The first end of each support bar 103 is connected with the upper end of in adjacent two the second float tubes 102, and the second end of each support bar 103 is connected with another the upper end in adjacent two the second float tubes 102.Wherein, 101, four these threeways of four the first float tubes, four the second float tubes 102 and four support bars 103 form rectangular parallelepiped framework, and the bottom surface of this rectangular parallelepiped framework and four sides are provided with filter 104, to form the net cage of open upper end.
Small-sized river course is generally distributed in Residential areas, although aquatic bird cultivation is expressly forbidden in waterhead area land-based area protective belt, still many in Rural areas aquatic bird quantity, based on duck.Therefore, the aquatic vegetation (waterplant) planted in small-sized river course is easily herded food by aquatic bird and destroys.
Because the first float tube 101 is all connected with this threeway hermetically with the second float tube 102, therefore water can not enter in the first float tube 101, second float tube 102 and this threeway.Under the effect of buoyancy, small-sized river course aquatic vegetation remediation device 10 swims on the water surface in small-sized river course 20.That is, the bottom of small-sized river course aquatic vegetation remediation device 10 is submerged in water, and the rest part (major part) of small-sized river course aquatic vegetation remediation device 10 is positioned at the top of the water surface in small-sized river course 20.Wherein, small-sized river course is that finger widths is less than or equal to 20 meters, the degree of depth is less than or equal to the river course of 2.5 meters.
Can prevent the aquatic vegetation in small-sized river course aquatic vegetation remediation device 10 from growing into waters beyond small-sized river course aquatic vegetation remediation device 10 thus, thus can effectively prevent aquatic bird from herding aquatic vegetation in food small-sized river course aquatic vegetation remediation device 10.And under the buffer action of filter 104, can prevent aquatic bird from entering in small-sized river course aquatic vegetation remediation device 10 and herd food destruction aquatic vegetation, so that without the need to carrying out later maintenance.
In addition, by utilizing multiple small-sized river courses aquatic vegetation remediation device 10 and introduce a fine variety different aquatic preparations in different small-sized river course aquatic vegetation remediation devices 10, thus community collocation and regulation and control can be carried out easily, easily.
Small-sized river course aquatic vegetation remediation device 10 according to the embodiment of the present invention is all connected hermetically with this threeway by making the first float tube 101 and the second float tube 102 and arranges filter 104 in the bottom surface of small-sized river course aquatic vegetation remediation device 10 and four sides, thus can effectively prevent aquatic bird from herding the aquatic vegetation eaten in small-sized river course aquatic vegetation remediation device 10.
Therefore, have that structure is simple, cost is low according to the small-sized river course aquatic vegetation remediation device 10 of the embodiment of the present invention, prevent from aquatic bird from herding food destroying, repair fast effectively, be easy to carry out community collocation and the advantage such as regulation and control, Maintenance free.
Below with reference to Fig. 1-Fig. 3, the restorative procedure according to the community collocation of the embodiment of the present invention is described.Utilize according to the restorative procedure of the community collocation of the embodiment of the present invention and implement according to the small-sized river course aquatic vegetation remediation device 10 of the embodiment of the present invention.Restorative procedure according to the community collocation of the embodiment of the present invention comprises the following steps:
In multiple small-sized river courses aquatic vegetation remediation device 10, configuration does not enter the aquatic vegetation of decline phase to form aquatic vegetation group, to be formed biological floating bed;
Multiple small-sized river courses aquatic vegetation remediation device 10 be arranged in continuously the both sides in small-sized river course 20 and vacate the intermediate waters in small-sized river course 20, to utilize the root system of the aquatic vegetation in small-sized river course aquatic vegetation remediation device 10 to absorb nutritive salt from water body, purify water; With
Gather in the aquatic vegetation entering decline phase in multiple small-sized river courses aquatic vegetation remediation device 10, and then configuration does not enter the aquatic vegetation of decline phase.
The root system of the aquatic vegetation in small-sized river course aquatic vegetation remediation device 10 absorbs nutritive salt, purifies water from water body.After this aquatic vegetation enters decline phase, hand harvest is carried out to this aquatic vegetation, to remove the nutritive salt in this aquatic vegetation, decontamination effect improving of increasing water quality.
And, by multiple small-sized river courses aquatic vegetation remediation device 10 being arranged in continuously the both sides in small-sized river course 20 and vacating the intermediate waters in small-sized river course 20, thus multiple small-sized river courses aquatic vegetation remediation device 10 can be utilized the zone of action of aquatic bird to be limited in the middle relative water depth region in small-sized river course 20, the bed mud of aquatic bird to small-sized river course 20 is avoided to carry out disturbance, to reduce endogenous pollution.
According to the small-sized river course aquatic vegetation remediation device 10 of the embodiment of the present invention and the restorative procedure of community collocation, there is following beneficial effect:
(1) can realize the aquatic vegetation coverage in small-sized river course 20 and the quick increase of biomass, especially substrate is not suitable for carrying out vegetation and introduces a fine variety, and cannot carry out the small-sized river course of muddy water type of ecological dredging;
(2) configuration of various Vegetation community can be realized by the space collocation of small-sized river course aquatic vegetation remediation device 10, meet view requirement and ecological functions demand;
(3) aquatic bird effectively can be avoided the grazing pressure of aquatic vegetation being in early growth period, improve survival rate and the restoration of the ecosystem efficiency of vegetation, effectively improve water quality;
(4) each small-sized river course aquatic vegetation remediation device 10 is a separate component, can carry out Artificial Control according to the vegetation growth stage, as harvesting is salvaged, removes the vegetation entering decline phase, avoids secondary pollution;
(5) cost is low, convenient making, easy and simple to handle.
The vegetation coverage in small-sized river course 20 can be improved rapidly according to the small-sized river course aquatic vegetation remediation device 10 of the embodiment of the present invention and the restorative procedure of community collocation, and completely controllably realize community collocation, be particularly useful for river network small-sized broken end creek and other substrates and be unfavorable for carrying out the small-sized river course that vegetation introduces a fine variety.
As shown in Figure 1, in some embodiments of the invention, small-sized river course aquatic vegetation remediation device 10 comprises four the first float tubes, 101, four threeway (not shown)s, four the second float tubes, 102, four support bars 103 and four seal plug (not shown)s.
Adjacent two the first float tubes 101 are connected by this threeway and form horizontally disposed rectangle chassis, and each first float tube 101 is connected hermetically with this threeway.Four the second float tubes 102 are arranged and vertically perpendicular to this rectangle chassis.The lower end of four the second float tubes 102 correspondingly and be connected with four these threeways hermetically, four sealing plugs are located at the upper port of four the second float tubes 102 correspondingly, the upper port of four sealing plug shutoff correspondingly, four the second float tubes 102.
Can enter in the second float tube 102 from the upper port of the second float tube 102 by anti-sealing (such as rainwater) thus, and then enter in the first float tube 101 and this threeway, thus more can guarantee that small-sized river course aquatic vegetation remediation device 10 swims on the water surface.
The first end of each support bar 103 is connected with the upper end of in adjacent two the second float tubes 102, and the second end of each support bar 103 is connected with another the upper end in adjacent two the second float tubes 102.101, four these threeways of four the first float tubes, four the second float tubes 102 and four support bars 103 form rectangular parallelepiped framework, and the bottom surface of this rectangular parallelepiped framework and four sides are provided with filter 104, to form the net cage of open upper end.
Advantageously, the first float tube 101 and the second float tube 102 are pvc pipe, and this threeway is PVC threeway, and sealing plug is made up of PVC.Not only can reduce the manufacturing cost of small-sized river course aquatic vegetation remediation device 10 thus, improve the structural strength of small-sized river course aquatic vegetation remediation device 10, and more can guarantee that small-sized river course aquatic vegetation remediation device 10 swims on the water surface
Wherein, the diameter of the first float tube 101 and the diameter of the second float tube 102 are 32 millimeters, and the diameter of this threeway is 32 millimeters, and the diameter of sealing plug is 32 millimeters.Filter 104 is nylon wire.Particularly, the aperture of filter 104 is 27 millimeters, and namely the aperture of this nylon wire is 27 millimeters.
Multiple small-sized river course aquatic vegetation remediation device 10 of introducing a fine variety aquatic vegetation is utilized to carry out restoration of the ecosystem to small-sized river course 20.Specifically, arrange multiple small-sized river courses aquatic vegetation remediation device 10 continuously in first side in small-sized river course 20, also arrange multiple small-sized river courses aquatic vegetation remediation device 10 in second side in small-sized river course 20 continuously.
Advantageously, in each small-sized river course aquatic vegetation remediation device 10, configuration does not enter the aquatic vegetation of fast growing period to form aquatic vegetation group.Aquatic vegetation after being introduced a fine variety to small-sized river course aquatic vegetation remediation device 10, can enter fast growing period, thus can absorb nutritive salt rapidly, in large quantities from water body, to purify water more rapidly, effectively thus.
After the aquatic vegetation in small-sized river course aquatic vegetation remediation device 10 enters decline phase, the aquatic vegetation entering decline phase is gathered in, and then configuration does not enter the aquatic vegetation of fast growing period.The aquatic vegetation in small-sized river course aquatic vegetation remediation device 10 can be made thus from water body, to absorb nutritive salt constantly, rapidly, can purify water constantly.
In examples more of the present invention, different vegetation and plant species can be introduced a fine variety in different small-sized river course aquatic vegetation remediation devices 10, be realized the structural allocation of aquatic vegetation group by the space matching of small-sized river course aquatic vegetation remediation device 10.
Specifically, configuration same aquatic vegetation in each small-sized river course aquatic vegetation remediation device 10, first part in multiple small-sized river courses aquatic vegetation remediation device 10 configures the first aquatic vegetation, second section in multiple small-sized river courses aquatic vegetation remediation device 10 configures the second aquatic vegetation, and the rest part (part namely except this first part and this second section) in multiple small-sized river courses aquatic vegetation remediation device 10 configures the 3rd aquatic vegetation.
Wherein, this first aquatic vegetation is selected from the one in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides, this second aquatic vegetation is selected from the another kind in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides, and the 3rd aquatic vegetation is selected from another in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (8)
1. a small-sized river course aquatic vegetation remediation device, is characterized in that, comprising:
Four the first float tubes;
Four threeways, adjacent two described first float tubes are connected by described threeway and form horizontally disposed rectangle chassis, and wherein each described first float tube is connected hermetically with described threeway;
Four the second float tubes, the lower end of four described second float tubes is connected with four described threeways correspondingly, and four described second float tubes are arranged vertically and perpendicular to described rectangle chassis, wherein the lower end of each described first float tube is connected hermetically with described threeway; And
Four support bars, the first end of each described support bar is connected with the upper end of in adjacent two described second float tubes and the second end is connected with another the upper end in adjacent two described second float tubes, wherein four described first float tubes, four described threeways, four described second float tubes and four described support bars form rectangular parallelepiped framework, and bottom surface and four sides of described rectangular parallelepiped framework are provided with filter.
2. small-sized river course according to claim 1 aquatic vegetation remediation device, it is characterized in that, comprise four seal plugs further, four described seal plugs are located at the upper port of four described second float tubes and the upper port of described second float tube of shutoff four correspondingly.
3. small-sized river course according to claim 2 aquatic vegetation remediation device, is characterized in that, described first float tube and described second float tube are pvc pipe, and described threeway is PVC threeway, and described filter is nylon wire, and described seal plug is made up of PVC.
4. small-sized river course according to claim 3 aquatic vegetation remediation device, it is characterized in that, the diameter of described first float tube and the diameter of described second float tube are 32 millimeters, the diameter of described threeway is 32 millimeters, the diameter of described seal plug is 32 millimeters, and the aperture of described filter is 27 millimeters.
5. a restorative procedure for the community collocation utilizing the small-sized river course aquatic vegetation remediation device according to any one of claim 1-4 to implement, is characterized in that, comprise the following steps:
Configure in multiple described small-sized river courses aquatic vegetation remediation device do not enter decline phase aquatic vegetation to form aquatic vegetation group;
Multiple described small-sized river courses aquatic vegetation remediation device be arranged in continuously the both sides in described small-sized river course and vacate the intermediate waters in described small-sized river course, to utilize the root system of the aquatic vegetation in described small-sized river course aquatic vegetation remediation device to absorb nutritive salt from water body, purify water; With
Gather in the aquatic vegetation entering decline phase in multiple described small-sized river courses aquatic vegetation remediation device, and then configuration does not enter the aquatic vegetation of decline phase.
6. the restorative procedure of community collocation according to claim 5, is characterized in that,
Configure in multiple described small-sized river courses aquatic vegetation remediation device do not enter fast growing period aquatic vegetation to form aquatic vegetation group;
Gather in the aquatic vegetation entering decline phase in multiple described small-sized river courses aquatic vegetation remediation device, and then configuration does not enter the aquatic vegetation of fast growing period.
7. the restorative procedure of the community collocation according to claim 5 or 6, it is characterized in that, configuration same aquatic vegetation in each described small-sized river course aquatic vegetation remediation device, first part in multiple described small-sized river courses aquatic vegetation remediation device configures the first aquatic vegetation, second section in multiple described small-sized river courses aquatic vegetation remediation device configures the second aquatic vegetation, rest part configuration the 3rd aquatic vegetation in multiple described small-sized river courses aquatic vegetation remediation device.
8. the restorative procedure of community collocation according to claim 7, it is characterized in that, described first aquatic vegetation is selected from the one in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides, described second aquatic vegetation is selected from the another kind in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides, and described 3rd aquatic vegetation is selected from another in the green watermifoil of powder, Hemarthria compressa and alternanthera philoxeroides.
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| CN201510707760.0A CN105198091A (en) | 2015-10-27 | 2015-10-27 | Small river aquatic vegetation restoration apparatus and community collocation restoration method |
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| CN204779045U (en) * | 2015-05-29 | 2015-11-18 | 山东省淡水渔业研究院 | Water purification floats bed |
| CN205151909U (en) * | 2015-10-27 | 2016-04-13 | 中国科学院南京地理与湖泊研究所 | Living vegetation prosthetic devices of small -size riverway water |
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| CN101700933A (en) * | 2009-11-09 | 2010-05-05 | 南京大学 | Advanced water treatment method by utilizing artificial floating island wetland |
| CN103833139A (en) * | 2014-03-04 | 2014-06-04 | 中国科学院亚热带农业生态研究所 | Quantitative evaluation method of aquatic plant species for repairing eutrophication water |
| CN204079605U (en) * | 2014-08-26 | 2015-01-07 | 中国水产科学研究院淡水渔业研究中心 | A kind of anti-insect type for repairing pond environment is biological floating bed |
| CN204779045U (en) * | 2015-05-29 | 2015-11-18 | 山东省淡水渔业研究院 | Water purification floats bed |
| CN205151909U (en) * | 2015-10-27 | 2016-04-13 | 中国科学院南京地理与湖泊研究所 | Living vegetation prosthetic devices of small -size riverway water |
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