CN105800792B - Water remediation method - Google Patents
Water remediation method Download PDFInfo
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- CN105800792B CN105800792B CN201610369803.3A CN201610369803A CN105800792B CN 105800792 B CN105800792 B CN 105800792B CN 201610369803 A CN201610369803 A CN 201610369803A CN 105800792 B CN105800792 B CN 105800792B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The present invention relates to a kind of water remediation methods, include the following steps：Fluitante in at least partly described water body to be repaired of removal；Wait for that planting area obtains bed mud from water body to be repaired；The bed mud of acquisition is mixed with extraneous soil；Water plant planting block is made using the mixture of the bed mud and the extraneous soil；It will be in plantation block plantation to the water body to be repaired.Above-mentioned water remediation method, due to can operation on the water, pump drainage lake water is not necessarily to when plantation, and then save manpower, electric power, reduces labor intensity, cost saving.Further, since on the one hand can reduce extraneous planting soil or nutrition including the bed mud in water body to be repaired in the mixture of planting aquatic plants and bring secondary pollution to water body, on the other hand can reduce the risk that the water body water surface to be repaired is raised.
Description
Technical field
The present invention relates to field of environment protection, more particularly to a kind of restorative procedure of water body.
Background technology
With the high speed development of social economy and the quickening of Development of China's Urbanization, city and part rural area water body are by certain
There is severe or lightly eutrophicated, deteriorating water quality in pollution, Some Lakes, river, and landscape destruction loses original ecological ring
Border function.In recent years, the water body of China's large area needs to carry out to control pollution sources, the reparation ecosystem as the ring of major measure
Border comprehensive improvement.Contaminated water body is repaired with ecological technique, is suitable for the large-scale waste water control of China's river,lake and reservior, and water
The plantation of plant is to build the most important link of the river,lake and reservior ecosystem.
According to the growth pattern of water plant, it is generally classified as following a few major class：Emergent aquactic plant, floatingleaved plant, heavy water
Plant and fluitante.
Being grown in purification of water quality for water plant plays critical effect：1) nitrogen, the phosphorus etc. absorbed in water body causes
The pollutant of eutrophication and other nutritive salt eliminate pollution, purify water；2) it when water plant carries out photosynthesis, absorbs
Carbon dioxide, releasing oxygen in environment, increase the dissolved oxygen in water；3) pollutants in sediments can be absorbed, bed mud physics and chemistry ring is changed
Border stablizes substrate, prevents endogenous pollution from further spreading；4) fine suspension in water is adsorbed, slows down bed mud disturbance, inhibits algae
Class is broken out, and water transparency is improved；5) good attachment habitat is provided for the absorption and metabolism of various different microorganisms,
Enough analysts are provided for the pollutant in water；6) it is used as primary producer, becomes fish or the food of other aquatic animals
Object；7) water plant is one of the important material for building water scenery, possesses aesthetic value, can improve ecological environment landscape；8) part
Water plant can be gathered in and be utilized, and new added value is generated；9) aquatic ground cover plant is planted in place of land and water boundary, flourishing root
It is stronger kink power, rainwash can be reduced, prevent the erosion of water side slope and wash away, reduces soil erosion；10) aquatic plant
Object group is hydrophilic aquatic bird, insect and other wild animals provide food source.Water plant, which makes water body become, has life
The ecosystem of the benign ecological cycles of life vigor, to maintain the bio-diversity of water ecological environment.
Currently, it is domestic in the restoration of the ecosystem work for carrying out shallow water type lake, river or landscape water body, it typically first will be upper
Swim water barrier or drainage, it would be desirable to which the water of the lake region or river of carrying out restoration of the ecosystem drains, or water is drained with pump, clears up
Lakebed or river bed.Transplant three kinds of methods of water plant generally use or less：First, worker joins band hand in lakebed, river bed or land and water
Work inserts kind of water plant, especially pioneer of the plant with fast-growth advantage；Second is that joining in lakebed, river bed or land and water
Band builds plant slot by laying bricks or stones, spreads certain thickness compost, will be in water plant implantation soil；Third, by water plant kind in container
In, then by container submerged.According to external environments such as light (water transparency), water temperature, mobility, water levels to plant growth
It influences, control operation water level steps up water level to normal depth of flow depending on submerged plant growth situation.
There are following several respects by the method for repairing water ecology of the above routine：
If first, first draining lake water or river water needs to increase primary preparation works, cofferdam or dam are such as built, engineering cost is increased,
Extend the duration.
If second is that need to need to expend certain electric power with pumping row's lake water or river water, it can also extend the duration, influence water body
Normal function, especially rainwater seasonality draw water consumption electric power and the time it is more, increase engineering cost.
Third, directly use the labor intensity of the planting aquatic plants of hand " rice transplanting formula " big by worker, inefficiency.
If fourth, the place other than river, lake is transferred to planting soil or Nutrition Soil, it will increase the sedimentation amount of river and lake, lift
High lakebed or riverbed, or even the pollutant in planting soil or Nutrition Soil can be brought into water body, generate new pollution.
Fifth, if first water plant kind is in a reservoir again integrally put into container in water, construction lake surface or river surface are larger
Words, need a large amount of container, will greatly increase construction cost, influence landscape；Meanwhile after hydrophyte restoration, also needs to salvage and hold
Device, difficulty and working strength are larger.
Invention content
Based on this, it is necessary to provide the water that a kind of duration is shorter, cost-effective, efficiency is higher, will not cause secondary pollution
Body repairing method.
A kind of water remediation method, includes the following steps：
Fluitante in at least partly described water body to be repaired of removal；
Wait for that planting area obtains bed mud from water body to be repaired；
The bed mud of acquisition is mixed with extraneous soil；
Water plant planting block is made using the mixture of the bed mud and the extraneous soil；
It will be in plantation block plantation to the water body to be repaired.
In one embodiment, in the water body to be repaired 40%~70% fluitante is removed.
In one embodiment, in the water body to be repaired 50% fluitante is removed.
In one embodiment, the plantation coverage of the plantation block is 20%~60%.
In one embodiment, the plantation coverage of the plantation block is 35%.
In one embodiment, before the plantation block being planted into the water body to be repaired, further include step, sentence
Break the depth and transparency of the water body to be repaired, when the depth of the water body to be repaired is more than 1.5m and transparency less than 1m,
Then promote the transparency of water body to be repaired.
In one embodiment, the transparency for promoting water body to be repaired includes that interruption is micro- to water body to be repaired dispensing
Biological reagent, flocculant and/or oxidant.
In one embodiment, it is total that the microorganism reagent, the flocculant or the oxidant are launched per half a day
The 1/5 of injected volume, it is continuous to launch 2.5 days.
In one embodiment, it is total that the microorganism reagent, the flocculant and the oxidant are launched per half a day
The 1/5 of injected volume, it is continuous to launch 2.5 days.
In one embodiment, the flocculant includes frerrous chloride, aluminium polychloride.
Above-mentioned water remediation method, due to can operation on the water, pump drainage lake water is not necessarily to when plantation, so save manpower,
Electric power reduces labor intensity, cost saving.Further, since including water body to be repaired in the mixture of planting aquatic plants
On the one hand interior bed mud can reduce extraneous planting soil or nutrition and bring secondary pollution to water body, on the other hand can reduce
The risk that the water body water surface to be repaired is raised.
Description of the drawings
Fig. 1 is the structural schematic diagram of an embodiment of the agitating device that the present invention applies；
Fig. 2 is the structural schematic diagram of an embodiment of the sample devices that the present invention applies.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
A kind of water remediation method, includes the following steps：
Step S201, the depth and transparency for judging water body to be repaired, when water depth to be repaired is more than 1.5m, transparency
When less than 1m, then the transparency of water body to be repaired is promoted.
Specifically, microorganism reagent, flocculant or oxidant of the input for removing algae into water body to be repaired.
For example, flocculant can be inorganic matters or Sodium Polyacrylate, the polyacrylamides such as frerrous chloride, ferrous sulfate, aluminium polychloride
The organic matters such as amine, polyethylene glycol oxide.
In such manner, it is possible to improve the transparency of water body to be repaired, and then the growth of water body implants is promoted, enables repairing effect
More preferably.
Further, according to actual conditions, interruption launches microorganism reagent, flocculant, or oxidation to water body to be repaired
Agent.For example, the 1/5 of total injected volume is launched per half a day, it is continuous to launch 2.5 days.For another example, the 1/3 of total injected volume is every other day launched,
It launches three times.For example, launching microorganism reagent, flocculant and oxidant to water body to be repaired sequence；For another example, to be repaired
Water body launches microorganism reagent, flocculant and oxidant simultaneously.
It will be in microorganism reagent, flocculant or oxidant average input to water body to be repaired.For example, the water surface of water body
Per 20m2A microorganism reagent, flocculant or oxidant are launched, and launches metering and is carried out according to the water surface gross area of water body
It calculates.For example, when the total surface area of the water body water surface is 1000m2, and microorganism reagent, flocculant or oxidant need one day
When interior dispensing finishes, microorganism reagent, flocculant or each injected volume of oxidant are the 1/50 of same day total input.In this way,
To enable dispensing effect more preferable, and then it is uniform to enable the transparency of water body to be repaired be promoted.
In addition, for another example, when water body partial transparency to be repaired is relatively low, region microorganism reagent, flocculant or the oxygen
The injected volume of agent is 1.3~2 times of other region injected volumes.The ecological balance in water body is waited in this way, on the one hand ensure that, it will not
Secondary pollution is caused, on the other hand enables the lower areas transparent degree of water transparency to be repaired be promoted better.
As shown in Figure 1, the structural schematic diagram of an embodiment of its agitating device applied by this method.
It should be pointed out that after input microorganism reagent, flocculant or oxidant, it, can also be right according to actual conditions
Water body to be repaired is stirred, to accelerate transparency to promote speed.For example, when water body to be repaired is hydrostatic body, to be repaired
Agitating device 10 is set in water body.Wherein, agitating device 10 includes opposite and coaxial arrangement driving portion 110, and connection two
The mixing part 120 of driving portion 110, when mixing part 120 is multiple, multiple mixing parts 120 are arranged in parallel.In the present embodiment, drive
Dynamic portion 110 rotates about the axis thereof, and mixing part 120 is platy structure, and its surface is arranged horizontal by acute angle, to improve stirring
Effect.Alternatively, in order to reduce resistance, several through-holes, when reducing stirring, the resistance of water body can also be set on mixing part 120
Power.When agitating device 10 works, mixing part 120 is rotated with driving portion 110 to stir water body to be repaired.
In other embodiment, the driving portion 110 of agitating device 10 or the driving portion 110 moved up and down are set to
Mixing part 120 on driving portion 110, moves up and down with driving portion 110, to stir water body to be repaired.
In addition, it is additionally provided with receiving portion on mixing part 120, it is net for accommodating microorganism reagent, flocculant or oxidant etc.
Agent.For example, receiving portion is removable installed on mixing part 120, and has host cavity, there is several and receiving on receiving portion
The mesh that chamber is connected, for enabling cleanser be in contact with water body to be repaired.For another example, network interface is sized to adjust, such as receives
Appearance portion includes the dismountable net wall of multilayer, and mesh is set on net wall, and every layer of inner wall all has the mesh of unified specification, in multilayer
The mesh specification of wall is different, in this way, the net wall needed can be selected as needed.
It should be noted that agitating device 10 further includes driving section, driving section is set to the bank of water body to be repaired, and with
Driving portion 110 is connected, and is used for lifting and driving portion, driving portion 110 is sent to inside water body to be repaired.
Step S202, wait for that planting area obtains bed mud from water body to be repaired, and drying bed mud makes its water content decline.
Such as random acquisition bed mud, for another example, from the bottom surface average acquiring bed mud of water body to be repaired.For example, water body to be repaired
Bottom surface it is average per 20m2Obtain 3 jin of bed muds.For another example, according to actual conditions, it is less than the region of 2m, the bed mud of acquisition in visibility
For 2~3 times of other regions, such as 2.5 times, due to the plant comparatively dense in this ecological region planting, bed mud is so obtained,
It enables and waits for that planting plants more adapt to environment in the water of water body to be repaired.
According to actual conditions, can application sample equipment obtain bed mud, specifically, as shown in Fig. 2, it of the invention is applied
The structural schematic diagram of sample devices.
Sample devices 20 includes：Ontology 200, the sieve 300 being set in ontology 200, and connect the connection of ontology 200
Portion 400.
Ontology 200 includes rotatable connection and encloses the left hemisphere portion 210 of host cavity 201, right semi-spherical portion 220 jointly, left
Several through-hole (not shown) being connected with host cavity 201, i.e. left hemisphere portion are offered on semi-spherical portion 210, right semi-spherical portion 220
210 can be by rotarily opening or being closed with right semi-spherical portion 220, and when closure forms a host cavity 201.
Sieve 300 is located in host cavity 201, and includes left sieve 310, right sieve 320 and elastic portion 330.Wherein, left
Sieve 310, right sieve 320 are connected with left hemisphere portion 210, right semi-spherical portion 220 by elastic portion 330 respectively, left sieve 310
It is oppositely arranged with right sieve 320, and surrounds receiving area.It is also understood that left sieve 310 is moved with left hemisphere portion 210, it is right
Sieve 320 follows right semi-spherical portion 220 to move, so that left sieve 310 and right sieve 320 are separable or are closed, when closure forms one
Receiving area.
Interconnecting piece 400 is set on left hemisphere portion 210 and/or right semi-spherical portion 220.I.e. interconnecting piece 400 can be separately provided
In in left hemisphere portion 210；It can also be separately set on right semi-spherical portion 220；It can also be set to left hemisphere portion 210 and the right side simultaneously
On semi-spherical portion 220, when being set on left and right semi-spherical portion 220 simultaneously, interconnecting piece 400 can be multiple, and be separately connected left hemisphere
Portion 210 and right semi-spherical portion 220 are separately connected left hemisphere portion 210 and right semi-spherical portion 220 for example, interconnecting piece 400 is two.Again
Such as, interconnecting piece is used to control the folding of left hemisphere portion and right semi-spherical portion.
When obtaining bed mud using above-mentioned sample devices 20, first sample devices 20 is sunk under water, and open left hemisphere portion 210
And right semi-spherical portion 220, obtain bed mud；It is closed left hemisphere portion 210 and right semi-spherical portion 220 later, so that the bottom in ontology 200
Mud is located in the receiving area that left sieve 310 is formed with right sieve 320, as left hemisphere portion 210 and right semi-spherical portion 220 gradually close
It closes, the space of receiving area tapers into, and elastic portion 330 is squeezed, and coordinates and squeeze in left sieve 310 and right sieve 320
Bed mud.
Above-mentioned sample devices 20, due to that in sampling process, can squeeze the bed mud in ontology 200, therefore energy
It is enough that more bed muds are acquired in a sampling process, when larger to bed mud demand, extraction efficiency is improved, shortens acquisition
Time.Further, since the partial moisture in bed mud can be discharged in compression bed mud, therefore shorten the time of follow-up drying bed mud.
In the present embodiment, left sieve 310 is identical as 210 radian of left hemisphere portion, right sieve 320 and 220 radian of right semi-spherical portion
It is identical.Further, left hemisphere portion 210 all has excavation portion 230 with right semi-spherical portion 220, to facilitate bed mud to acquire, specifically,
Excavation portion 230 is located at the rotation axis side that left hemisphere portion 210 is rotatablely connected far from it with right semi-spherical portion 220, on right semi-spherical portion 220
Excavation portion 230 and left hemisphere portion 210 on excavation portion 230 be symmetrical arranged, and be fitted to each other, to excavate bed mud.According to reality
Situation, left hemisphere portion 210 are symmetrical arranged with right semi-spherical portion 220.
Left sieve 310 is identical as 210 radian of left hemisphere portion, and right sieve 320 is identical as 220 radian of right semi-spherical portion, enables sampling
Equipment 20 being capable of acquisition bed mud as much as possible.
It should be pointed out that left sieve 310 is connected by multiple elastic portions 330 with left hemisphere portion 210, so that left sieve
310 is removable closer or far from left hemisphere portion 210, and right sieve 320 is connected by multiple elastic portions 330 with right semi-spherical portion 220,
So that right sieve 320 is removable closer or far from right semi-spherical portion 220.For example, being set to multiple elastic portions on left sieve 310
330 are radially distributed, and the multiple elastic portions 330 being set on right sieve 320 are radially distributed.For another example, elastic portion 330 is
Spring.
In such manner, it is possible to which left sieve 310 is enabled to be more uniformly stressed with right sieve 320, and then its service life is improved, and enabled left
Sieve 310 and the bed mud extruding in right sieve 320 are more smooth, steadily.
According to actual conditions, the aperture of through-hole is less than the mesh aperture on sieve 300.For example, the aperture of through-hole be 0.5~
1.5cm, the mesh diameter on sieve 300 are 1~3cm.It is dropped back into water again to avoid the bed mud of extraction.
Further, the side wall of left hemisphere portion 210 and right semi-spherical portion 220 is bilayer, and through-hole is offered on every layer of side wall.
For example, the through-hole aperture on double side walls is different.
After obtaining bed mud, drying bed mud makes its water content decline.In the present embodiment, the bed mud of acquisition is tiled to outdoor,
And the bed mud thickness of tiling is 5~15cm, preferably 7cm.And the bed mud water content after drying is 30%~40%.
The thickness of bed mud tiling is on the one hand 5~15cm enables moisture be more easy to evaporate, and on the other hand enables the water content of bed mud more
Easy to control, i.e. the evaporation rate of moisture is suitable.
Further, for example, bed mud is put into bed mud mold.For example, bed mud mold is column structure, there is receiving
Slot, and being set on container inner wall, and with the receiving spaced partition board of groove bottom.Wherein, the bottom section of container
And several ventilation holes are equipped on partition board, to accelerate the rate of drying of bed mud, and, enable the moisture evaporation in bed mud more equal
It is even.
It should be pointed out that according to actual conditions, can also directly be mixed with extraneous soil after obtaining bed mud, i.e., at this time not
The bed mud for needing drying to obtain.
Step 203 mixes the bed mud after drying with extraneous soil.
In the present embodiment, mixture midsole cement content is 60%~80%.Also, bed mud is uniformly mixed with extraneous soil.
Specifically, extraneous mixed soil is loam or oil soil when bed mud to be repaired is infertile soil either mellow soil；When to be repaired
Bed mud is that extraneous mixed soil is infertile soil or mellow soil when loam is either oily native, with the fertility of equilibrium mixture.Example
Such as, it is mixed with extraneous soil by bed mud, the content of organic matter in mixing five is enabled to reach 4%~7%, preferably 5%.
It should be pointed out that extraneous soil can be the soil in water body waterfront to be repaired.
Step 204 is located at the water plant in plantation mold using the mixture plantation of bed mud and extraneous soil, and is made
Plant block.
Specifically, plantation mold includes several demarcation strips and coating, wherein several demarcation strips are staggered, and are formed
Several containers, coating are multiple, are respectively arranged in each container, and are distributed along the inner wall of container, and growing area is formed
Domain.
Further, in the present embodiment, coating is made of degradable non-woven fabrics or other degradation materials.Also,
The edge of coating is higher by 2~5cm, preferably 3cm with respect to the bottom surface of container than the side wall of container.
Using biodegradable natural material as coating, both will not water supply body bring new pollution, by that can keep away
Exempt from the influence to landscape, the link salvaged after also eliminating.It may be noted that when, plantation mold has not in the present embodiment
The container of same specification, for example, the specification of container include 20cm × 10cm × 15cm, 30cm × 20cm × 20cm, 30cm ×
30cm×20cm.In this way, the different water plant of root system size can be planted according to actual conditions.
When making plantation block, water plant is positioned in the coating of container, and topple over mixture into coating, is carried
Water plant, plantation block is made.Wherein, the fertility of soil is selected according to water plant to be planted.
The plantation block for wrapping water plant is launched, enables the root system of water plant be not easily susceptible to damage, is greatly improved water
The survival rate of plant.
Further include step for example, being made before plantation block：The fertility for judging the bed mud, according to the fertility of the bed mud
Choose the type of water plant.
For example, according to actual conditions, when the bed mud in water body to be repaired is infertile soil or mellow soil, water plant may include
Spire nutgrass flatsedge, Arundo donax, canna, yellow flag, water standing grain, poly- grass, cyperus alternifolius, Lythrum salicaria, mushroom grass, red alternanthera, great Hua
Imperial crown, typha minima at least one.Wherein at least one water plant can be made to plantation block.For example, at this point, water plant packet
Include spire nutgrass flatsedge, yellow flag, Arundo donax, canna.For another example, at this point, water plant includes yellow flag, water standing grain, poly- grass, thousand bends
Dish.
For another example, when the bed mud in water body to be repaired is loam or oil soil, water plant includes thaliadeabata, arrowhead, open country
Taro, Hai Shouhua, arrowhead at least one.Wherein at least one water plant can be made to plantation block.For example, including again power at this time
Flower, arrowhead.
In the present embodiment, the mixture plantation using the bed mud and the extraneous soil is located in plantation mold
First group of water plant, first group of water plant include submerged plant, floatingleaved plant, emergent aquactic plant, hygrophyte at least
One；And the subsidiary second group of water plant of the plantation block is planted into the water body to be repaired jointly, second group of water
Plant includes fluitante.I.e. water plant includes first group of water plant and second group of water plant, wherein first group of water
Plant includes submerged plant, floatingleaved plant, emergent aquactic plant, hygrophyte at least first, for making plantation block；Second group of water
Plant includes fluitante, can directly be planted.Further, for example, water plant includes submerged plant, floatingleaved plant, endures
Water plant, fluitante, hygrophyte.For another example, water plant includes submerged plant, floatingleaved plant, emergent aquactic plant, floating plant
Object.
For another example, it is aquatic that first group planted in mold is located at using the mixture plantation of the bed mud and the extraneous soil
Plant, first group of water plant include submerged plant, floatingleaved plant, emergent aquactic plant, hygrophyte at least one；And by institute
It states the subsidiary second group of water plant of plantation block to plant into the water body to be repaired jointly, second group of water plant includes drift
Floating plant.For another example, the plantation block is attached to second group of water plant, includes that the seed of second group of water plant is sprayed kind
It plants in the plantation block, alternatively, transplanting the shoot of second group of water plant in the plantation block, alternatively, by described the
The plant of two groups of water plants is transplanted in the plantation block, alternatively, the plant activity of second group of water plant is positioned over
The plantation block, alternatively, the plant yoke of second group of water plant are positioned over the plantation block.
In addition, water plant can be selected according to actual needs, and when water body to be repaired is used for pleasure-boat, water plant packet
Include submerged plant；When water body to be repaired is for when watching, water plant to include floatingleaved plant, emergent aquactic plant, fluitante.
Further, water plant includes multiple types, so that when Various Seasonal, has water plant in water body to be repaired
Growth.
When water plant includes submerged plant, wherein submerged plant includes：Eel grass, black algae, potamogeton malaianus, spike
At least two among watermifoil.
When water plant includes floatingleaved plant, wherein submerged plant includes：Water lily, Shui Pilian, water shield, spatterdock, Xing
At least two in dish, Gorgon fruit, water chestnut.
When water plant includes emergent aquactic plant, wherein emergent aquactic plant includes：Thaliadeabata, cattail, giantreed, arrowhead, Hai Shou
In flower, Arundo donax, yellow flag, Scirpus tabernaemontani, floral leaf Scirpus tabernaemontani, Lythrum salicaria, rhizoma alismatis, wild taro, reed, flower Lin, Chinese small iris, purple bar taro at least
Two kinds.
When water plant includes fluitante, wherein fluitante includes：In frogbit, Eichhornia crassipes, big drift, Chinese scholartree leaf duckweed
At least two.
When water plant includes hygrophyte, wherein hygrophyte includes：Spot thatch, cattail and reed, conferted sawgrass herb, smartweed, wild buckwheat
At least two in wheat.
According to plant tillering, branching rate function, planting season, planting density is determined.
For example, water plant is as follows in embodiment one.
Submerged plant includes：30~50 plants/m2 of eel grass, black 10~15 buds of algae/clump, 25~30 clumps/m2, potamogeton malaianus 3
~4 buds/clump, 10~20 clumps/m2, 4~5 buds of spike watermifoil/clump, 10~20 clumps/m2。
Floatingleaved plant includes：1~2/m of water lily2, 15~20 plants/m of water skin lotus2, 10~15 plants/m of water shield2, spatterdock 1~
2/m2, 10~20 plants/m of floating heart2, 1 plant/5m of Gorgon fruit2, 3~5 plants/m of water chestnut2。
Emergent aquactic plant includes：10~20 plants 10 buds of thaliadeabata/clump, cattail/m2, 5~8 buds of giantreed/clump, 6~8 clumps/m2, kind
10~15 plants/m of aunt2, the extra large longevity spend 3~4 buds/clump, 10~12 clumps/m2, 4~5 buds of Arundo donax/clump, 10~15 clumps/m2, yellow flag
2~3 buds/clump, 15~25 clumps/m2, 15~20 buds of Scirpus tabernaemontani/clump, 8~10 clumps/m2, 20~20 buds of floral leaf Scirpus tabernaemontani/clump, 10~15 clumps/
m2, 15~25 plants/m of Lythrum salicaria2, 15~20 plants/m of rhizoma alismatis2, 15 plants/m of wild taro2, 15~20 plants/m of reed2, 3~5 buds of flower Lin/clump,
15~20 clumps/m2, 5 buds of Chinese small iris/clump, 20~25 clumps/m2, 3~5 buds of purple bar taro/clump, 4~6 clumps/m2。
Fluitante includes：60~70 plants/m of frogbit2, 30~40 plants/m of Eichhornia crassipes2, 20~30 plants/m is floated greatly2, Chinese scholartree leaf duckweed
80~100 plants/m2。
Hygrophyte includes：20~30 buds of spot thatch/clump, 1 clump/m2, 20~30 buds of cattail and reed/clump, 1 clump/m2, conferted sawgrass herb 3~5
Bud/clump, 20~25 clumps/m2, 2~4 plants/m of smartweed2, 5~7 buds of RHIZOMA FAGOPYRI CYMOSI/clump, 6~10 clumps/m2。
Water plant is as follows in embodiment two.
Submerged plant includes：35~70 plants/m of eel grass2, 3~4 buds of potamogeton malaianus/clump, 10~20 clumps/m2, spike fox-brush
5~7 buds of algae/clump, 10~20 clumps/m2。
Floatingleaved plant includes：1~2/m of water lily2, 13~18 plants/m of water shield2, 1~2/m of spatterdock2, floating heart 10~20
Strain/m2, 6~9 plants/m of water chestnut2。
Emergent aquactic plant includes：10~20 plants 10 buds of thaliadeabata/clump, cattail/m2, 5~8 buds of giantreed/clump, 6~8 clumps/m2, kind
10~15 plants/m of aunt2, the extra large longevity spend 3~4 buds/clump, 10~12 clumps/m2, 4~5 buds of Arundo donax/clump, 10~15 clumps/m2, floral leaf water
20~20 buds of green onion/clump, 10~15 clumps/m2, 15~25 plants/m of Lythrum salicaria2, 15~20 plants/m of rhizoma alismatis2, 15 plants/m of wild taro2, reed 15
~20 plants/m2, flower Lin 3~5 buds/clump, 15~20 clumps/m2, 5 buds of Chinese small iris/clump, 20~25 clumps/m2, 3~5 buds of purple bar taro/clump, 4~
6 clumps/m2。
Fluitante includes：60~70 plants/m of frogbit2, 30~40 plants/m of Eichhornia crassipes2, 20~30 plants/m is floated greatly2, Chinese scholartree leaf duckweed
80~100 plants/m2。
Hygrophyte includes：40~50 buds of spot cattail and reed/clump, 1 clump/m2, 4~7 buds of conferted sawgrass herb/clump, 30~35 clumps/m2, smartweed
2~4 plants/m2。
Water plant is as follows in embodiment three.
Submerged plant includes：Black 10~15 buds of algae/clump, 25~40 clumps/m2, 3~4 buds of potamogeton malaianus/clump, 10~20
Clump/m2。
Floatingleaved plant includes：15~20 plants/m of water skin lotus2, 10~20 plants/m of water shield2, 1~2/m of spatterdock2, floating heart 10
~20 plants/m2, 1 plant/5m of Gorgon fruit2,.
Emergent aquactic plant includes：10~20 plants/m of cattail2, 5~9 buds of giantreed/clump, 6~8 clumps/m2, 10~15 plants/m of arrowhead2,
3~4 buds of Hai Shouhua/clump, 10~12 clumps/m2, 4~5 buds of Arundo donax/clump, 10~15 clumps/m2, 2~7 buds of yellow flag/clump, 15~
25 clumps/m2, 15~20 buds of Scirpus tabernaemontani/clump, 8~10 clumps/m2, 20~20 buds of floral leaf Scirpus tabernaemontani/clump, 10~15 clumps/m2, reed 20~25
Strain/m2, flower Lin 4~5 buds/clump, 15~20 clumps/m2, 5 buds of Chinese small iris/clump, 20~25 clumps/m2, 3~5 buds of purple bar taro/clump, 4~6 clumps/
m2。
Fluitante includes：30~40 plants/m of Eichhornia crassipes2, 25~30 plants/m is floated greatly2, 80~100 plants/m of Chinese scholartree leaf duckweed2。
In this way, the type and planting density of reasonable disposition water plant, can save material and construction cost, and can protect
Demonstrate,prove the water plant four seasons growth in water body to be repaired.
Step 204 plants plantation block into water body to be repaired.
Specifically, first the plantation mold with plantation block is launched into water body to be repaired.For example, along water body bank to be repaired
While the mold for planting block with emergent aquactic plant is put into water body to be repaired.For another example, tool is put on water body to be repaired with ship
There is the plantation mold of submerged plant or floatingleaved plant plantation block.
When mold sinks to the bottom of water body to be repaired, plantation mold is taken out.
It should be noted that according to actual conditions, the depth of water body to be repaired is 1~5m.Such as water body to be repaired be 3m,
4m etc..
Above-mentioned water remediation method, due to can operation on the water, pump drainage lake water is not necessarily to when plantation, so save manpower,
Electric power reduces labor intensity, cost saving.Further, since including water body to be repaired in the mixture of planting aquatic plants
On the one hand interior bed mud can reduce extraneous planting soil or nutrition and bring secondary pollution to water body, on the other hand can reduce
The risk that the water body water surface to be repaired is raised.
In other embodiment, a kind of water remediation method includes the following steps：
Fluitante in removal water body at least partly to be repaired；
Wait for that planting area obtains bed mud from water body to be repaired；
The bed mud of acquisition is mixed with extraneous soil；
Water plant planting block is made using the mixture of bed mud and extraneous soil；
Plantation block is planted into water body to be repaired.
Wherein, according to actual conditions, in water body to be repaired 40%~70% fluitante is removed.For example, removal is to be repaired
50% fluitante in rehydration body.In this way, on the one hand can ensure that the ecological environment of water body to be repaired is not destroyed, another party
Face can enable subsequent step be more easy to carry out.
In the present embodiment, the plantation coverage for planting block is 20%~60%.For example, the plantation coverage of plantation block is
35%.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of water remediation method, which is characterized in that include the following steps：
Fluitante in removal water body at least partly to be repaired；
Wait for that planting area obtains bed mud from water body to be repaired；
The bed mud of acquisition is mixed with extraneous soil；
Water plant planting block is made using the mixture of the bed mud and the extraneous soil；
It will be in plantation block plantation to the water body to be repaired, wherein application sample equipment obtains bed mud, the sample devices
Including ontology, it is set to the intrinsic sieve and connects the interconnecting piece of the ontology；
The ontology includes rotatable connection and encloses the left hemisphere portion of host cavity and right semi-spherical portion jointly, the left hemisphere portion and
Several through-holes being connected with the host cavity are offered on the right semi-spherical portion, the sieve is located in the host cavity,
The sieve includes left sieve, right sieve and elastic portion, the left sieve, right sieve by elastic portion respectively with the left side
Semi-spherical portion, the right semi-spherical portion are connected, and the left sieve is oppositely arranged with the right sieve, and the left sieve and the right side
Sieve surrounds receiving area.
2. water remediation method according to claim 1, which is characterized in that 40% in the removal water body to be repaired~
70% fluitante.
3. water remediation method according to claim 1, which is characterized in that 50% institute in the removal water body to be repaired
State fluitante.
4. water remediation method according to claim 1, which is characterized in that the plantation coverage of the plantation block is 20%
~60%.
5. water remediation method according to claim 4, which is characterized in that it is described plantation block plantation coverage be
35%.
6. water remediation method according to claim 1, which is characterized in that planting the plantation block to described to be repaired
Further include step before in water body, judge the depth and transparency of the water body to be repaired, when the depth of the water body to be repaired
More than 1.5m and transparency is less than 1m, then promotes the transparency of water body to be repaired.
7. water remediation method according to claim 6, which is characterized in that the transparency packet for promoting water body to be repaired
It includes interruption and microorganism reagent, flocculant and/or oxidant is launched to water body to be repaired.
8. water remediation method according to claim 7, which is characterized in that launch the microorganism reagent, institute per half a day
The 1/5 of flocculant or the total injected volume of the oxidant is stated, it is continuous to launch 2.5 days.
9. water remediation method according to claim 7, which is characterized in that launch the microorganism reagent, institute per half a day
The 1/5 of flocculant and the total injected volume of the oxidant is stated, it is continuous to launch 2.5 days.
10. water remediation method according to claim 7, which is characterized in that the flocculant includes frerrous chloride, polymerization
Aluminium chloride.
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| CN108264149A (en) * | 2017-12-11 | 2018-07-10 | 河南科技学院 | A kind of lake river corridor restoration agent |
| CN111925053A (en) * | 2020-08-05 | 2020-11-13 | 江苏江达生态科技有限公司 | Method for improving transparency of closed water body |
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