CN110282757A - A kind of black and odorous water pollution amelioration system - Google Patents
A kind of black and odorous water pollution amelioration system Download PDFInfo
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- CN110282757A CN110282757A CN201910670503.2A CN201910670503A CN110282757A CN 110282757 A CN110282757 A CN 110282757A CN 201910670503 A CN201910670503 A CN 201910670503A CN 110282757 A CN110282757 A CN 110282757A
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- 238000003911 water pollution Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000000945 filler Substances 0.000 claims abstract description 67
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 46
- 238000005273 aeration Methods 0.000 claims abstract description 43
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009826 distribution Methods 0.000 claims description 21
- 244000005700 microbiome Species 0.000 claims description 13
- 239000002101 nanobubble Substances 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000001727 in vivo Methods 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 21
- 239000007789 gas Substances 0.000 description 21
- 239000000178 monomer Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
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- 230000008901 benefit Effects 0.000 description 5
- 238000011953 bioanalysis Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 240000008436 Ipomoea aquatica Species 0.000 description 3
- 235000019004 Ipomoea aquatica Nutrition 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000000053 physical method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
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- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- 241000194108 Bacillus licheniformis Species 0.000 description 1
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- 235000013965 Lactobacillus plantarum Nutrition 0.000 description 1
- 241000192142 Proteobacteria Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- 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
- C02F3/005—Combined electrochemical biological processes
-
- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of black and odorous water pollution amelioration systems, belong to water body treating technical field.The black and odorous water pollution amelioration system includes artificial floating island, hanging filler body and micro-nano aeration device, planting bag is provided on artificial floating island, water plant is implanted with filled with iron-carbon micro-electrolysis filler and kind in planting bag, hanging filler body includes floating ball and the iron-carbon micro-electrolysis filler that is filled in floating ball, and micro-nano aeration device into the water body below artificial floating island for being aerated.The repair system by being acted on using the aeration of micro-nano aeration device, water plant the light electrolysis for absorbing suction-operated and iron-carbon micro-electrolysis filler of harmful substance in water body, can high-efficient purification water body, long-acting degradation sediment pollution.And filling iron-carbon micro-electrolysis filler can increase the dosage of iron-carbon micro-electrolysis filler under the premise of not increasing artificial floating island volume simultaneously in planting bag and in floating ball, be conducive to improve purification efficiency.
Description
Technical field
The present invention relates to water body treating technical field more particularly to a kind of black and odorous water pollution amelioration systems.
Background technique
With the quickening of Chinese Urbanization, process of industrialization, town environment infrastructure is increasingly insufficient, a large amount of external source pollutions
Object enters in water body.It causes a large amount of rubbish directly to enter river simultaneously because townm refuse management disposition is not in place, keeps Sediments dirty
It contaminates more serious.The superposition of factors causes cities and towns water body and seasonality or the throughout the year black smelly phenomenon of property occurs, and black and odorous water is not
Aquatic ecosystem is only destroyed, townscape is also seriously affected, damages Towns.
Currently, the administering method of black and odorous water generally comprises physical method, chemical method and bioanalysis.Wherein, physical method is general
It needs by large-scale structures or equipment, to cause construction cost higher；Chemical method can be brought secondary although significant effect
Pollution, therefore physical method and chemical method can not fundamentally solve the problems, such as black and odorous water.And bioanalysis due to it is low at
The advantages that sheet, high benefit, convenient and without secondary pollution operation and maintenance, is widely used in black and odorous water regulation.
But it is commonly used for the bioanalysis of black and odorous water improvement that there are technological means is single, clean-up effect is limited, processing effect
How the problems such as rate is low and management and maintenance intensity is big solves the problems, such as that this is to administer black smelly water now with bioanalysis to need
The technical issues of solution.
Summary of the invention
The purpose of the present invention is to provide a kind of black and odorous water pollution amelioration systems, and clean-up effect is preferable, and treatment effeciency is high,
And management and maintenance intensity is smaller.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of black and odorous water pollution amelioration system, comprising:
Artificial floating island is swum on water body；
Planting bag is arranged on the artificial floating island, and the lower part of the planting bag is located in the water body, and is provided with the
One permeable hole；It is filled with iron-carbon micro-electrolysis filler in the planting bag, and plants and is implanted with water plant；
Hanging filler body is set in the water body, and is suspended on the lower section of the artificial floating island, the hanging filler body
Including floating ball and the iron-carbon micro-electrolysis filler being filled in the floating ball, the second permeable hole is provided on the floating ball；
Micro-nano aeration device, the output end of the micro-nano aeration device are located at the lower section of the artificial floating island, are used for
It is aerated into the water body.
Preferably, the micro-nano aeration device includes intake pipe, micro-nano bubble generator and molten letter shoot, institute
It states intake pipe one end to be located in the water body, the other end is connected to the water inlet of the micro-nano bubble generator, the molten gas
One end of delivery pipe is connected to the gas outlet of the micro-nano bubble generator, and the other end is located in the water body.
Preferably, the micro-nano aeration device further include:
Gas distribution pipe, positioned at the lower section of the artificial floating island, the gas distribution pipe is connected to the molten letter shoot, the gas distribution
Multiple qi-emitting holes are provided on pipe.
Preferably, the discharge directions of multiple qi-emitting holes are different.
Preferably, the micro-nano aeration device further include:
Suspension gear, one end of the suspension gear are connect with the artificial floating island, and the other end is located in the water body, institute
Gas distribution pipe is stated to be hung on the suspension gear.
Preferably, the molten letter shoot is pressure pipe, the water outlet of the molten letter shoot is provided with molten gas release
Device.
Preferably, the diameter of the iron-carbon micro-electrolysis filler is 0.3cm-1.5cm；
The bulk density of the iron-carbon micro-electrolysis filler is 1000kg/m3-2000kg/m3；
The specific surface area of the iron-carbon micro-electrolysis filler is 3.0 × 104m2/kg-5.0×104m2/kg；
The porosity of the iron-carbon micro-electrolysis filler is 43%-51%.
Preferably, being also filled with haydite in the planting bag；And/or
Haydite is also filled in the floating ball.
Preferably, the partial size 3mm-5mm of the haydite；
The porosity of=40% of the haydite；
The bulk density of the haydite is 800kg/m3-900kg/m3。
Preferably, being also filled in the planting bag at least one for handling the microorganism of black smelly water；And/or
It is also filled in the floating ball at least one for handling the microorganism of black smelly water.
Beneficial effects of the present invention:
The present invention provides a kind of black and odorous water pollution amelioration systems, and the repair system is by utilizing micro-nano aeration device
Into water body, aeration, water plant act on the absorption and sorption of harmful substance in water body and utilize iron-carbon micro-electrolysis filler
Light electrolysis effect, can high-efficient purification water body, long-acting degradation sediment pollution.And iron is filled in planting bag and in floating ball simultaneously
Carbon micro-electrolysis filler can increase the dosage of iron-carbon micro-electrolysis filler under the premise of not increasing artificial floating island volume, be conducive to mention
High purification efficiency.In addition, artificial floating island can not only be also helped and be mentioned as the installation foundation of water plant and hanging filler body
Rise water landscape.
Detailed description of the invention
Fig. 1 is the top view of black and odorous water pollution amelioration system provided by the present invention；
Fig. 2 is the side view of black and odorous water pollution amelioration system provided by the present invention；
Fig. 3 is the cross-sectional view of hanging filler body provided by the present invention；
Fig. 4 is the cross-sectional view of planting bag provided by the present invention.
In figure:
1, micro-nano aeration device；11, intake pipe；12, micro-nano bubble generator；13, molten letter shoot；14, gas distribution
Pipe；15, suspension gear；
2, artificial floating island；21, chinampa monomer；22, water plant；23, chinampa fixed mechanism；
3, iron-carbon micro-electrolysis filler；4, water body revetment；5, floating ball；6, planting bag；7, water body substrate；8, haydite.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", only
For descriptive purposes, it is not understood to indicate or imply relative importance.Wherein, term " first position " and " second position "
For two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
Embodiment one
A kind of black and odorous water pollution amelioration system is present embodiments provided, which can be to quilt
The black and odorous water of pollution is repaired, and to eliminate pollutant in black and odorous water, improves water quality.As depicted in figs. 1 and 2, this is black smelly
Aqueous pollution remediation system includes micro-nano aeration device 1, artificial floating island 2 and hanging filler body.
Artificial floating island 2 is the installation foundation of entire repair system, can be swum on water body, is planting aquatic plants 22
And installation hanging filler body provides space.Specifically, as depicted in figs. 1 and 2, artificial floating island 2 includes using chinampa module side
Multiple chinampa monomers 21 of formula installation, multiple chinampa monomers 21 are arranged in ranks, and adjacent chinampa monomer 21 links together.
The shape of chinampa monomer 21 is rectangle, and the size of chinampa monomer 21 is 2m*3m.Certainly in other embodiments, chinampa monomer 21
Shape can also can also basis convenient for the regular shape or irregular shape, size of splicing for triangle, pentagon etc.
The area of water body determines.The frame of chinampa monomer 21 is fixed using the pvc pipe of DN40, the bottom stainless steel spiral shell of chinampa monomer 21
Line steel is fixed, and multiple chinampa monomers 21 are using nylon binding tape binding connection.
Artificial floating island 2 further includes planting bag 6, water plant 22 and chinampa fixed mechanism 23.Planting bag 6 is fixed on chinampa list
On body 21, and the lower part of planting bag 6 infiltrates in water body, and the lower part of planting bag 6 is provided with the first permeable hole, to make in water body
Water be able to enter planting bag 6, the first permeable hole can be set on the bottom surface of planting bag 6 or side lower.Such as Fig. 4 institute
Show, iron-carbon micro-electrolysis filler 3 is filled in planting bag 6, and iron-carbon micro-electrolysis filler 3 can not only fix water plant 22, and energy
Primary battery enough is formed using Principles of Metal Erosion, to realize the reparation to black and odorous water.Iron-carbon micro-electrolysis filler 3, which has, to be used
The advantages that range is wide, simple process.And the bioanalysis of black and odorous water is administered compared to other, since iron-carbon micro-electrolysis filler 3 has
There are complexing, coagulation, oxidation and reduction, therefore to high salinity, high COD and the higher water body of coloration
The treatment effect of processing is more preferable.
Preferably, in the present embodiment, the diameter of iron-carbon micro-electrolysis filler 3 is 0.3cm-1.5cm, such as can be
0.3cm, 0.6cm, 0.8cm, 1.0cm, 1.3cm or 1.5cm.The bulk density of iron-carbon micro-electrolysis filler 3 is 1000kg/m3-
2000kg/m3, such as can be 1000kg/m3、1200kg/m3、1500kg/m3、1700kg/m3Or 1000kg/m3.Iron carbon is micro-
The specific surface area of electrolysis filler 3 is 3.0 × 104m2/kg-5.0×104m2/ kg, such as can be 3.0 × 104m2/kg、3.4×
104m2/kg、4.0×104m2/kg、4.5×104m2/ kg or 5 × 104m2/kg.The porosity of iron-carbon micro-electrolysis filler 3 is
43%-51%, such as can be 43%, 45%, 47%, 48%, 50% or 51%.
Further, as shown in figure 4, being also filled with obturator in planting bag 6, obturator can make micro- in black and odorous water
Biology carries out load and biofilm processing.Optionally, obturator is haydite 8, the good water absorption of haydite 8, load of microorganisms and biofilm
The effect of processing is preferable.Specifically, in the present embodiment, the partial size 3mm-5mm of haydite 8, for example, can for 3mm, 4mm or
5mm.The porosity of=40% of haydite 8, such as can be 40%, 50% or 60%.The bulk density of haydite 8 is 800kg/
m3-900kg/m3, such as can be 800kg/m3、850kg/m3Or 900kg/m3.Preferably, in obturator, the micro- electricity of iron carbon
Solution filler 3 accounts for the 60%-80% of 8 mixture quality of iron-carbon micro-electrolysis filler 3 and haydite.
It further, can also be micro- filled with the microorganism that can be purified and be repaired to black and odorous water in planting bag 6
The species number of biology can be one kind, or the mixing of multiple-microorganism with no restrictions.Optionally, microorganism is anti-nitre
Change bacterium, denitrifying bacterium can not only restore the nitrite in black and odorous water, nitrite is made to generate harmless nitrogen, to solve
Except the harm of nitrite, additionally it is possible to nitrogen nutrition is consumed, algae excessive propagation is inhibited, inhibits pathogenic bacteria, thus purifying water body,
Improve water-bed matrix.Other than denitrifying bacterium, the microorganisms such as bacillus subtilis, bacillus licheniformis, lactobacillus plantarum can also
To fill into planting bag 6.
As shown in Fig. 2, also kind is implanted with water plant 22 in planting bag 6, the root system of water plant 22 can adsorb, absorb water
Organic matter and nitrogen phosphorus in body, so as to improve the quality of water body.In the present embodiment, the specific type of water plant 22 can be with
For water spinach, canna, thaliadeabata etc., as long as can be advantageous to water body is repaired.Optionally, in the present embodiment, manually
At least one planting bag 6, the water in different chinampa monomers 21 in planting bag 6 are provided on each chinampa monomer 21 on chinampa 2
The type of plant 22 can be different.
Chinampa fixed mechanism 23 avoids artificial floating island 2 from being blown away or in water flow for realizing the fixation of artificial floating island 2
Under the action of float.Specifically, as shown in Fig. 2, chinampa fixed mechanism 23 includes more stainless steel tubes and traction rope, more stainless
Steel pipe connects to form fixed frame, and the bottom of fixed frame is rammed into aqueous samples, and the top of fixed frame and artificial floating island 2 are using traction
Rope is fixedly connected, to realize that artificial floating island 2 and the relative position of aqueous samples are kept fixed.
Hanging filler body is to improve reparation rate and repairing effect to black and odorous water.As shown in Fig. 2, hanging filler body
In water body, and it is suspended on the lower section of artificial floating island 2.Specifically, as shown in figure 3, hanging filler body includes floating ball 5 and filling
Iron-carbon micro-electrolysis filler 3 in floating ball 5.Floating ball 5 is the structure of inner hollow, is provided with the second permeable hole, water body on floating ball 5
In water by the second permeable hole can be located at floating ball 5 in iron-carbon micro-electrolysis filler 3 contact.By in artificial floating island 2
Hanging filler body is arranged in lower section, can improve the micro- electricity of iron carbon in water body unit volume rationally using the space of 2 lower section of artificial floating island
The content of filler 3 is solved, to be conducive to improve to black and odorous water treatment effect and treatment effeciency.
Optionally, the quantity of hanging filler body is multiple, and multiple hanging filler bodies pass through nylon rope or other are not perishable
The rope body of erosion is connected into more string hanging filler bodies, and one end for going here and there hanging filler bodies are suspended on the lower section of artificial floating island 2, every string more
The quantity of hanging filler body with no restrictions, can freely be set according to demand in hanging filler body.
Further, haydite 8 and microorganism can also be filled in the floating ball 5 of hanging filler body, the phase of haydite 8 in floating ball 5
Closing parameter can be consistent with the relevant parameter of haydite 8 in planting bag 6, and the type of microorganism can also be with micro- life in planting bag 6 in floating ball 5
The type of object is identical, therefore details are not described herein.
Micro-nano aeration device 1 into black and odorous water for being aerated, to be filled with diameter into black and odorous water at 10 microns
Bubble between to hundreds of nanometers breeds microorganism aerobic in black and odorous water quickly to improve the oxygen content in water body.?
When configuring micro-nano aeration device 1, the artificial floating island 2 of every 300-500 square meter is equipped with 1 1.1kW micro-nano aeration device 1
It satisfies the use demand.Optionally, the aeration mode of micro-nano aeration device 1 is intermittent aeration, aeration time 5-9h/d.
Specifically, as shown in Figure 1, the micro-nano aeration device 1 includes intake pipe 11, micro-nano bubble generator 12 and molten
Letter shoot 13.Wherein, one end of intake pipe 11 is located in black and odorous water, the water inlet of the other end and micro-nano bubble generator 12
Mouth connection.Land of the water body revetment 4 far from black and odorous water side is arranged in micro-nano bubble generator 12, utilizes the water of absorption
The other bubble of micro/nano level is generated with air.Molten 13 one end of letter shoot is connected to the gas outlet of micro-nano bubble generator 12,
The other end is located in black and odorous water, and the bubble for generating micro-nano bubble generator 12 is filled in black and odorous water.Optionally,
Molten letter shoot 13 is pressure pipe, and to improve the flow velocity of bubble, the water outlet of molten letter shoot 13 is provided with dissolved air release.Into
One step optionally, is additionally provided with filter device at the intake of intake pipe 11, the aperture of the filter screen of filter device is 0.2mm.
In order to improve aeration area, which further includes gas distribution pipe 14, gas distribution pipe 14 and molten letter shoot
13 discharge outlet connection, link position can be at the middle part or end of gas distribution pipe 14.Multiple gas distributions are provided on gas distribution pipe 14
Hole is aerated by different location of the different qi-emitting holes into black and odorous water.Preferably, multiple qi-emitting holes are arranged in gas distribution pipe 14
Two sides, and oliquely downward 45 ° of exhausts respectively.Still optionally further, the discharge directions of multiple qi-emitting holes are different, to further increase
Aeration area.The aperture of qi-emitting hole can be 5mm, and the pitch-row between adjacent qi-emitting hole can be 600mm.The hole of certain qi-emitting hole
Diameter and pitch-row can be adjusted flexibly according to demand.
In order to improve the stability of gas distribution pipe 14, in the present embodiment, gas distribution pipe 14 is hung by suspension gear 15 to people
The lower section on work chinampa 2 can be hung gas distribution pipe 14 at at least 60-80cm of water body substrate 7 using suspension gear 15.Such as
Shown in Fig. 2, suspension gear 15 is V-structure, and the top of suspension gear 15 is fixedly connected on the lower section of artificial floating island 2, gas distribution pipe
14 are hung between two side arms of V-structure.Certainly in other embodiments, suspension gear 15 can also be other shapes,
Such as U-shaped structure, W type structure etc..
Embodiment two
On the basis of embodiment one, present embodiments provides a kind of pollute using the black and odorous water provided in embodiment one and repair
Complex system carries out the test of black smelly water process, and some specific parameters of the test are as follows.
In this experiment, size 33cm × 33cm of chinampa monomer 21 is placed in 2m × 2m × 1.5m full of malodorous black water
Test water tank in.The water plant 22 transplanted on chinampa monomer 21 is water spinach.Water spinach is from Guangzhou food market
After being gone soil to clean, at black and odorous water domestication culture two weeks, it is hollow to choose the identical stalwartness of 25-30cm height of seedling growing way for earth culture seedling
Dish is tested.
Hanging filler body is to be suspended on the plastics environment protecting floating ball 5 that the diameter of 2 lower section of artificial floating island is Φ 150, plastics environment protecting
Floating ball 5 is for loading iron-carbon micro-electrolysis filler 3 and haydite 8.3 iron-content of iron-carbon micro-electrolysis filler is greater than 75%, and diameter is
0.3cm-1.5cm, bulk density 1000kg/m3-2000kg/m3, specific surface area is 3.0 × 104m2/kg-5.0×104m2/
Kg, porosity 43%-51%.Haydite 8 is commercially available lightweight spherical haydite 8, the partial size 3mm-5mm of haydite 8, porosity of=
40%, bulk density 800kg/m3-900kg/m3.Iron-carbon micro-electrolysis filler 3 and haydite 8 also need to soak before being placed in floating ball 5
Enter and is inoculated in complex microorganism bacterium solution.
The gas distribution pipe 14 of micro-nano aeration device 1 is aerated at 60cm under artificial floating island 2, and dissolved oxygen concentration is greater than
3mg/L.Aeration density is every 500m2The micro-nano aeration device 1 that a set of power is 1.1kW, and micro-nano aeration device 1 are set
Using intermittent aeration, when aeration a length of 9h/d.
Entire test carries out in the greenhouse, and 13-25.3 DEG C of room temperature, daytime, the full spectrum light compensating lamp supplementary light of plant, shone
Spend 4000lx, colour temperature 5000K.The cycle of operation is 22 days.Single factor test simulation test is carried out using control variate method, probes into aquatic plant
The affecting laws of 22 plant spacing of object, 3 dosage of iron-carbon micro-electrolysis filler and 8 dosage of haydite to black smelly water purifying effect.
The result shows that 22 80-144 plants/m of plant spacing of water plant2, 3 dosage 9-36g/L of iron-carbon micro-electrolysis filler, pottery
8 dosage 13-52g/L of grain are advisable.In 80 plants/m of plant spacing2, 3 dosage of iron-carbon micro-electrolysis filler be 18g/L and haydite 8 dosage
For under the optimal combination of 52g/L, run 22d, in black smelly water COD, TP, TN and NH4+-N removal rate be respectively 77.6%,
97.9%, 74.12% and 99.5%, content respectively it is stable 26.72 ± 2.61mg/L, 0.12 ± 0.004mg/L, 13.65 ±
1.24mg/L and 0.21 ± 0.04mg/L.COD degradation, TN removal meet apparent second-order kinetics, and TP removal meets apparent level-one
Dynamics.Microorganisms in water abundance and diversity are obviously improved, main advantage bacterium door be Proteobacteria,
Firmicutes and Bacteroidetes, main advantage Pseudomonas be Pseudomonas, Escherichia-Shigella and
Diaphorobacter, microbiologic population's evolution degradation of organic substances preferably, denitrogenation dephosphorizing.
Embodiment three
On the basis of embodiment one, present embodiments provides a kind of pollute using the black and odorous water provided in embodiment one and repair
Complex system carries out the test of black smelly water process, which adds iron-carbon micro-electrolysis filler 3 into river and denitrifying bacterium is multiple
The repair mode of packet is closed, some specific parameters of the test are as follows.
Monomer 21 33 × 33cm of size in chinampa is placed in 2 × 2 × 1.5m full of in the test water tank of malodorous black water, and bed mud is thick
Spend 30cm.Hanging filler body is that the diameter being suspended below artificial floating island 2 is 150 plastics environment protecting floating ball 5 of Φ, plastics environment protecting floating ball
5 for loading iron-carbon micro-electrolysis filler 3 and denitrifying bacterium.3 iron-content of iron-carbon micro-electrolysis filler is greater than 75%, and iron-carbon micro-electrolysis is filled out
Expect that 3 partial sizes are 0.3-1.5cm, bulk density 1000-2000kg/m3, specific surface area is 3.0 × 104-5.0×104m2/ kg,
Porosity is 43%-51%.
The gas distribution pipe 14 of micro-nano aeration device 1 60cm under artificial floating island 2 is aerated, and dissolved oxygen concentration is greater than 3mg/
L.Aeration density is every 500m2The micro-nano aeration device 1 that a set of power is 1.1kW is set, between micro-nano aeration device 1 uses
Formula of having a rest aeration, when aeration a length of 9h/d, the cycle of operation is 28 days.
Analog reslt shows to add 30g/kg bed mud, denitrifying bacterium inoculum concentration 15mg/ in iron-carbon micro-electrolysis filler 3
After running 28d under the optimal combination that kg bed mud, aeration quantity are 60ml/min and aeration time is 9h/d, overlying water COD, NH4+-
N, TN and TP removal rate stably reaches IV class water quality standard of surface water respectively up to 85.7%, 98.6%, 65.7% and 96.4%.Bottom
Mud TOC removal rate is up to 48.8%.BD-P and NaOH-P component dramatically increases in bed mud.Bed mud can convert state N content and substantially reduce,
Surface layer 5-10cm bed mud becomes light brown from aterrimus.Therefore test is proved in iron-carbon micro-electrolysis, denitrifying bacterium and micro-nano aeration
Under three's synergistic effect, it can quickly cut down the black smelly bed mud in river and improve water quality.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of black and odorous water pollution amelioration system characterized by comprising
Artificial floating island (2), swims on water body；
Planting bag (6) is arranged on the artificial floating island (2), and the lower part of the planting bag (6) is located in the water body, and sets
It is equipped with the first permeable hole；Iron-carbon micro-electrolysis filler (3) are filled in the planting bag (6), and plants and is implanted with water plant (22)；
Hanging filler body is set in the water body, and is suspended on the lower section of the artificial floating island (2), the hanging filler body
Including floating ball (5) and the iron-carbon micro-electrolysis filler (3) being filled in the floating ball (5), second is provided on the floating ball (5) thoroughly
Water hole；
Micro-nano aeration device (1), the output end of the micro-nano aeration device (1) are located at the lower section of the artificial floating island (2),
For being aerated into the water body.
2. black and odorous water pollution amelioration system according to claim 1, which is characterized in that
The micro-nano aeration device (1) includes intake pipe (11), micro-nano bubble generator (12) and molten letter shoot (13),
Described intake pipe (11) one end is located in the water body, and the water inlet of the other end and the micro-nano bubble generator (12) connects
Logical, one end of the molten letter shoot (13) is connected to the gas outlet of the micro-nano bubble generator (12), and the other end is located at
In the water body.
3. black and odorous water pollution amelioration system according to claim 2, which is characterized in that the micro-nano aeration device
(1) further include:
Gas distribution pipe (14) is located at the lower section of the artificial floating island (2), and the gas distribution pipe (14) and the molten letter shoot (13) are even
It is logical, multiple qi-emitting holes are provided on the gas distribution pipe (14).
4. black and odorous water pollution amelioration system according to claim 3, which is characterized in that
The discharge directions of multiple qi-emitting holes are different.
5. black and odorous water pollution amelioration system according to claim 3, which is characterized in that the micro-nano aeration device
(1) further include:
One end of suspension gear (15), the suspension gear (15) is connect with the artificial floating island (2), and the other end is located at the water
In vivo, the gas distribution pipe (14) is hung on the suspension gear (15).
6. black and odorous water pollution amelioration system according to claim 2, which is characterized in that
The molten letter shoot (13) is pressure pipe, and the water outlet of the molten letter shoot (13) is provided with dissolved air release.
7. black and odorous water pollution amelioration system according to claim 1, which is characterized in that
The diameter of the iron-carbon micro-electrolysis filler (3) is 0.3cm-1.5cm；
The bulk density of the iron-carbon micro-electrolysis filler (3) is 1000kg/m3-2000kg/m3；
The specific surface area of the iron-carbon micro-electrolysis filler (3) is 3.0 × 104m2/kg-5.0×104m2/kg；
The porosity of the iron-carbon micro-electrolysis filler (3) is 43%-51%.
8. black and odorous water pollution amelioration system according to claim 1-7, which is characterized in that
Haydite (8) are also filled in the planting bag (6)；And/or
Haydite (8) are also filled in the floating ball (5).
9. black and odorous water pollution amelioration system according to claim 8, which is characterized in that
The partial size 3mm-5mm of the haydite (8)；
The porosity of=40% of the haydite (8)；
The bulk density of the haydite (8) is 800kg/m3-900kg/m3。
10. black and odorous water pollution amelioration system according to claim 1-7, which is characterized in that
It is also filled in the planting bag (6) at least one for handling the microorganism of black smelly water；And/or
It is also filled in the floating ball (5) at least one for handling the microorganism of black smelly water.
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