CN209098322U - Water body in-situ remediation system under a kind of anti-fish environment - Google Patents
Water body in-situ remediation system under a kind of anti-fish environment Download PDFInfo
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- CN209098322U CN209098322U CN201821927531.5U CN201821927531U CN209098322U CN 209098322 U CN209098322 U CN 209098322U CN 201821927531 U CN201821927531 U CN 201821927531U CN 209098322 U CN209098322 U CN 209098322U
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Abstract
The utility model discloses water body in-situ remediation systems under a kind of anti-fish environment, the system includes anti-fish and water plant breeding fence, anti- fish and water plant breeding fence is fixed on the water body water surface to be repaired, breeding has water plant on the water surface in anti-fish and water plant breeding fence, polymer carrier biomembrane is laid at middle part in fence, and the bottom in fence puts zoobenthos in a suitable place to breed.The utility model can both guarantee aquatic plants growth, water plant is intercepted to fall off root system, herbivorous fishes destruction can be placed again, edible water plant root can utmostly cut down water pollutant on the basis of water plant-microorganism-zoobenthos coupling effect;The utility model both can be applied to the in-situ immobilization of breeding water body, while can also be used as the water pollutants in-situ immobilizations such as the more reservoir of herbivorous fishes, lake.
Description
Technical field
The utility model belongs to water body in-situ under polluted-water ecological restoration technical field more particularly to a kind of anti-fish environment
Repair system.
Background technique
In recent years, with China human mortality, the fast development of social economy, a large amount of uses of agrochemical, it is unprocessed or
A large amount of discharges of simply dealt industrial wastewater, sanitary sewage, breeding wastewater cause the water eutrophication phenomenon in China very
Seriously, the performance of the social service functions such as the water supply, cultivation, amusement of water body is seriously affected.
Water body in-situ ecological reestablishment is to be handled using plant or microorganism or aeration the pollutant in water body,
To make water body be purified.Original position ecology is repaired in the way of water plant-microorganism-zoobenthos building " biological floating bed "
Multiple polluted-water has the characteristics that low cost, effect are good, landscape function is obvious, water body self-purification ability promotion is widely applied.
A but crucial ring --- the aquatic plant of water plant-animal-microorganism " biological floating bed " water body in-situ restoration of the ecosystem
Object is easy to receive water body Mesichthyes and gnaws plant root, stem, and water body in-situ restoration of the ecosystem is caused to be difficult to carry out.And
And water plant can generate root system cast during the growth process, root system cast sinks under water again as not being pocessed, meeting
Cause secondary pollution of water and black and odorous water.
Utility model content
The purpose of this utility model is to provide water body in-situ remediation systems under a kind of anti-fish environment, it is intended to solve contaminant water
Water plant root during body restoration of the ecosystem, stem by fish gnaw and water plant root system fall off caused by water body it is secondary
The problem of pollution.
The utility model is realized in this way water body in-situ remediation system under a kind of anti-fish environment, the system comprises anti-
Fish and water plant breeding fence, anti-fish and water plant breeding fence are fixed on the water body water surface to be repaired, anti-fish and water plant kind
Breeding has water plant on the water surface in feeding fence, and polymer carrier biomembrane is laid at the middle part in fence, and the bottom in fence is put
Support zoobenthos.
Preferably, the anti-fish and water plant breeding fence is fixed on the water body water surface to be repaired by the fixed device of fence
On.
Preferably, the fixed device in the column is made of piling bar, spring, and the both ends of the spring is separately fixed at the raw plant of anti-fish and water
Species are supported on fence and piling bar, and the piling bar is fixed on the bottom.
Preferably, the fence includes the floating barrier swum on the water surface, and the wire net in net bag-shaped;The wire net opening
End margin is wrapped up or is connected on floating barrier, and the wire net closed end is located at underwater.
Preferably, the floating barrier is formed by connecting by pvc pipe or bamboo bar;The wire net is plastic deeping, fishing net or steel wire.
Preferably, buoyancy supporter is set on the floating barrier, and the buoyancy supporter includes plastic bottle.
Preferably, the water plant is at least one of Eichhornia crassipes, water lettuce, watermifoil and rye grass.
Preferably, the planting density of the water plant is 5~20/square metre.
Preferably, the polymer carrier biomembrane is cord type biologic packing material, elastic filler, at least one in floating stuffing
Kind.
Preferably, the zoobenthos is at least one of spiral shell, red line worm, Corbicula fluminea, freshwater mussel.
The utility model overcomes the deficiencies of the prior art and provide water body in-situ remediation system under a kind of anti-fish environment, this is
System includes anti-fish and water plant breeding fence, and anti-fish and water plant breeding fence floats on the water body water surface to be repaired, and breeding is enclosed
The breeding of column top has water plant, and polymer carrier biomembrane is added at middle part, and bottom puts zoobenthos in a suitable place to breed.The utility model is prevented
Water body in-situ remediation system under fish environment is based on water plant-microorganism-zoobenthos coupling effect, in aquatic plants growth
While absorbing water pollutant, microorganism acts on removal water body nitrogen by nitration denitrification, recycles zoobenthos removal micro-
Biological metabolic product, water plant the organic matters such as root system cast, utmostly cut down water pollutant.
Compared with the prior art the shortcomings that and deficiency, the utility model has the following beneficial effects:
(1) the utility model can both guarantee aquatic plants growth, intercept water plant and fall off root system, and can place food
The destruction of grass fish, edible water plant root can be most on the basis of water plant-microorganism-zoobenthos coupling effect
Big degree cuts down water pollutant;
(2) the utility model both can be applied to the in-situ immobilization of breeding water body, while can also be used as herbivorous fishes
The water pollutants in-situ immobilization such as more reservoir, lake.
Detailed description of the invention
Fig. 1 is the sectional elevation structural schematic diagram of water body in-situ remediation system under the anti-fish environment of the utility model;
Fig. 2 is the vertical view of anti-fish and water plant breeding fence in water body in-situ remediation system under the anti-fish environment of the utility model
Structural schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Fig. 1~2, wherein Fig. 1 is the sectional elevation knot of water body in-situ remediation system under the anti-fish environment of the utility model
Structure schematic diagram;Fig. 2 is that anti-fish and water plant breeding fence is bowed in water body in-situ remediation system under the anti-fish environment of the utility model
Depending on structural schematic diagram.
The utility model discloses water body in-situ remediation systems under a kind of anti-fish environment, and the system comprises the raw plants of anti-fish and water
Species support fence 1, and anti-fish and water plant breeding fence 1 is fixed on the water body water surface to be repaired, anti-fish and water plant breeding fence 1
Breeding has water plant 2 on the interior water surface, and polymer carrier biomembrane 3 is laid at the middle part in fence 1, and the bottom in fence 1 is put in a suitable place to breed
Zoobenthos 4.
In the utility model embodiment, the water surface of relative closure and underwater is formed in anti-fish and water plant breeding fence 1
Space, due to the presence of fence 1, the water plant 2 of water surface space institute breeding can destroy to avoid being eaten by herbivore fish, under water
Space then effectively prevent food meat, snail fish are edible to destroy.In the utility model embodiment, more particularly, the fence 1 is wrapped
Include the floating barrier 1-1 swum on the water surface, and the wire net 1-2 in net bag-shaped;The wire net 1-2 open end edge package or connection
On floating barrier 1-1, and the wire net 1-2 closed end is located at underwater.Wherein, water plant 2 is located in floating barrier 1-1, macromolecule
Carrier biofilm 3, zoobenthos 4 are then located in wire net 1-2, and wire net 1-2 open end edge is wrapped up or is connected on floating barrier 1-1,
Junction between wire net 1-2 and floating barrier 1-1 is not in opening or crack, effectively prevents the entrance of fish.More specifically
It is the closed forms structures such as rectangle or circle that floating barrier 1-1 is formed by connecting by pvc pipe or bamboo bar, wire net 1-2 is plastic deeping, fishing
Net or steel wire.Advantageously, to improve the buoyancy of wire net 1-2, to adapt to different waters, in the utility model embodiment
In, buoyancy supporter is set on the floating barrier 1-1, and the buoyancy supporter includes plastic bottle 5.Enhance net by plastic bottle 5
The buoyancy of column 1-2, more environmentally-friendly saving.
Water body in-situ remediation system under the anti-fish environment of the utility model is based on water plant-microorganism-zoobenthos 4
Coupling effect, while water plant 2 grows and absorbs water pollutant, microorganism acts on removal water body by nitration denitrification
Nitrogen recycles zoobenthos 4 to remove the organic matters such as root system cast of microbial metabolic products, water plant 2, utmostly cuts
Subtract water pollutant.
In the embodiments of the present invention, to ensure that system suitable for the waters leaked water, avoids water impact from causing to prevent
The problem of fish and water plant breeding fence 1 drifts about, advantageous, anti-fish and water plant breeding fence 1 is filled by the way that fence is fixed
It sets and is fixed on the water body water surface to be repaired.In actual application, more favorable since there are real-time changes for water level, it is described
The fixed device in column is made of piling bar 6, spring 7, and 7 both ends of spring are separately fixed at anti-fish and water plant breeding fence 1 and steel
In stake 6, the piling bar 6 is fixed on the bottom, anti-fish and water plant breeding fence 1 is fixed on piling bar 6 by spring 7, effectively
Guarantee that anti-fish and water plant breeding fence 1 can float up and down with SEA LEVEL VARIATION and lateral position is fixed.
In the embodiment of the utility model embodiment, more specifically, floating barrier in each anti-fish and water plant breeding fence 1
The area of 1-1 is 1~16 square metre, and water plant 2 is selected as Eichhornia crassipes, water lettuce, watermifoil, at least one in rye grass
Kind, planting density is 5~20/square metre;Polymer carrier biomembrane 3 is cord type biologic packing material, elastic filler, floating stuffing
At least one of;Zoobenthos 4 is at least one of spiral shell, red line worm, Corbicula fluminea, freshwater mussel.
More specifically, water body in-situ remediation system under a kind of anti-fish environment, the system include that anti-fish and water plant breeding is enclosed
Column 1, anti-fish and water plant breeding fence 1 float on the water body water surface to be repaired, and the 1 top breeding of breeding fence has water plant 2,
Polymer carrier biomembrane 3 is added at middle part, and bottom puts zoobenthos 4 in a suitable place to breed.Polluted-water is half cultivation river, initial basic feelings
Condition are as follows: water body total nitrogen is 5~10mg/L, and total phosphorus is 0.3~0.8mg/L, and transparency is 0.2~0.3m, and river length × width is
300m × 8m, mean depth 2m.Anti- fish and water plant breeding fence 1 is having a size of length × width × height=2m × 2m × 1m, anti-fish ring
The coverage of the water body in-situ remediation system water surface is 5% (i.e. river dispensing 30, the length × width × height=2m of 300m × 8m under border
The anti-fish and water plant breeding fence 1 of × 2m × 1m), the water plant 2 of breeding is Eichhornia crassipes, and polymer carrier biomembrane 3 is
Commercially available 3 D elastic filler (specific surface area 310m2/m3), zoobenthos 4 is spiral shell, and the initial injected volume of Eichhornia crassipes is 6 plants/m2,
The initial injected volume of spiral shell is 100g/m2, 3 D elastic filler is set as 5m/m2.Water body in-situ immobilization system under anti-fish environment at the beginning of 5 months
System building finishes.In 5~November, water body total nitrogen reduction is up to 0.2~0.8g/m2/ day, total phosphorus reduction up to 0.01~
0.04g/m2/ day, water transparency are promoted to 0.4~0.8m.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. water body in-situ remediation system under a kind of anti-fish environment, which is characterized in that the system comprises anti-fish and water plant breedings
Fence, anti-fish and water plant breeding fence are fixed on the water body water surface to be repaired, in anti-fish and water plant breeding fence on the water surface
Breeding has water plant, and polymer carrier biomembrane is laid at the middle part in fence, and the bottom in fence puts zoobenthos in a suitable place to breed.
2. water body in-situ remediation system under anti-fish environment as described in claim 1, which is characterized in that the anti-fish and water plant
Breeding fence is fixed on the water body water surface to be repaired by the fixed device of fence.
3. water body in-situ remediation system under anti-fish environment as claimed in claim 2, which is characterized in that the fixed device in the column by
Piling bar, spring composition, the both ends of the spring are separately fixed on anti-fish and water plant breeding fence and piling bar, and the piling bar is fixed
At the bottom.
4. water body in-situ remediation system under anti-fish environment as described in claim 1, which is characterized in that the fence includes floating
Floating barrier on the water surface, and the wire net in net bag-shaped;The wire net open end edge package is connected on floating barrier, and described
Wire net closed end is located at underwater.
5. water body in-situ remediation system under anti-fish environment as claimed in claim 4, which is characterized in that the floating barrier is by pvc pipe
Or bamboo bar is formed by connecting;The wire net is plastic deeping, fishing net or steel wire.
6. water body in-situ remediation system under anti-fish environment as claimed in claim 5, which is characterized in that be arranged on the floating barrier floating
Power supporter, the buoyancy supporter includes plastic bottle.
7. water body in-situ remediation system under anti-fish environment as described in claim 1, which is characterized in that the water plant is phoenix
At least one of eye lotus, water lettuce, watermifoil and rye grass.
8. water body in-situ remediation system under anti-fish environment as claimed in claim 7, which is characterized in that the kind of the water plant
Density in planting is 5~20/square metre.
9. water body in-situ remediation system under anti-fish environment as described in claim 1, which is characterized in that the polymer carrier is raw
Object film is at least one of cord type biologic packing material, elastic filler, floating stuffing.
10. water body in-situ remediation system under anti-fish environment as described in claim 1, which is characterized in that the zoobenthos is
At least one of spiral shell, red line worm, Corbicula fluminea, freshwater mussel.
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Cited By (1)
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CN109179681A (en) * | 2018-11-22 | 2019-01-11 | 江苏省农业科学院 | Water body in-situ remediation system under a kind of anti-fish environment |
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Cited By (1)
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CN109179681A (en) * | 2018-11-22 | 2019-01-11 | 江苏省农业科学院 | Water body in-situ remediation system under a kind of anti-fish environment |
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