CN209974519U - System for be used for handling black smelly water body - Google Patents
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- CN209974519U CN209974519U CN201821529682.5U CN201821529682U CN209974519U CN 209974519 U CN209974519 U CN 209974519U CN 201821529682 U CN201821529682 U CN 201821529682U CN 209974519 U CN209974519 U CN 209974519U
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Abstract
The utility model discloses a system for be used for handling black smelly water body, black smelly water body flows along the river course, include: the system comprises a quantum effect ecological unit, a composite microorganism purification unit, a high-activity biological bed bottom mud reduction unit, a multiphase water flow exchange unit and a water area ecological construction regulation and control unit; the quantum effect ecological unit comprises a quantum effect ecological net arranged in a river channel; the composite microorganism purification unit comprises a plurality of microorganisms; the high-activity biological bed bottom mud reduction unit is arranged at the bottom of a river channel and comprises a biological purification foundation bed and microorganisms attached to the biological purification foundation bed; the multiphase water flow exchange unit is used for disturbing the water body at the bottom and on the surface of the river channel and increasing the oxygen content of the water body; an ecological system of the water body is constructed, so that the water body can realize a self-purification function, the water body is prevented from being polluted again, and the treatment effect is good.
Description
Technical Field
The utility model relates to a water administers the field, especially relates to a system for handling black smelly water.
Background
With the development of social productivity, the water environment pollution in China is becoming more serious day by day, rivers and lakes are generally polluted, related data shows that 75% of lakes are eutrophicated in different degrees, 90% of urban water areas are seriously polluted, and the shortage of water resources is further aggravated. A large amount of domestic sewage, industrial sewage, breeding sewage, agricultural sewage and the like are discharged into rivers every day in various industries, so that serious negative effects are brought to the implementation of the strategy of improving the life of residents and developing the economic sustainable development. The difficulty of drainage collection into a sewage treatment plant is increased, the treatment cost is higher, particularly the ammonia nitrogen and total nitrogen concentration in the sewage are higher, the treated effluent is difficult to reach the standard, so the dissolved oxygen content in the water is seriously consumed, the normal function of the water is lost, finally, microorganisms and aquatic animals and plants die greatly, the water body of the river is blackened and smelled, and the ecological system of the river is seriously damaged.
Aiming at ecological restoration of river water pollution, the structure adjustment of a multi-gravity river ecological system and the construction of ecological landscapes are emphasized at present, the improvement of the ecological function of the water body is not emphasized, the concept of 'unified living body of mountain water' is not followed, the aim of recovering the health and the functional integrity of the river ecological system is not taken, the cost consumed by engineering is very high, the original appearance of the ecological system is changed, and the original ecological system balance of a river channel is broken.
At present, various domestic water pollution treatment technologies are as follows:
① pollution source entering river surge is effectively reduced, pollutants in river are quickly diluted and washed, clear and turbid replacement is realized, and endogenous pollution in river course is quickly eliminated for many years.
② the integrated equipment has the advantages of rapid separation of river organic pollutants and suspended solids, and improved transparency, and has the disadvantages of no removal of odor and ammonia nitrogen, sludge generation, high treatment cost, secondary pollution risk, low transparency improvement effect, continuous operation of equipment, high power consumption, and high long-term treatment cost.
③ chemical flocculation has the advantages of improving the transparency of water in a short time by the process of aggregating and settling organic pollutants through molecular force, but has the disadvantages that the pollutants are not filtered out, some nutrient-rich substances still remain in water, and the fixed and precipitated phosphorus element can be dissolved out under certain conditions, which easily causes secondary pollution and has higher treatment cost, thus being a treatment method for treating symptoms and root causes.
④ Artificial aeration has the advantages of reoxygenation function of water body, and capacity of raising the dissolved oxygen level in local water body in emergency.
⑤ the bank belt greening restoration has the advantages that the purification function of the runoff water is realized through the treatment of the hydro-fluctuation belt, the riverside belt, the bank line greening restoration and the like, the concentration of the exogenous pollutants is reduced, and the pollution impact to the river is reduced.
⑥ the method for stabilizing the pond has the advantages of simple structure, low capital construction and operation cost, high removal efficiency and the like, and has the defects of large floor area, complex sewage collection, serious sediment accumulation and the like.
⑦ the artificial wetland and the biological filler have the advantages of good landscape effect, sustainable ecological purification, and simple management, and the disadvantages of slow purification rate, large floor area, influence on flood control safety of river channels, risk of secondary pollution, and high cost of replacing the filler and harvesting and treating plants.
Disclosure of Invention
The utility model aims to solve the technical problem that a system for handling black smelly water body is provided, through the synergism of a plurality of units, administers the black smelly water body, has found the ecosystem of water simultaneously, makes the water can realize the self-purification function, prevents that the water from resumeing to pollute, and treatment effect is good.
In order to solve the technical problem, the utility model provides a system for be used for handling black smelly water, black smelly water flows along the river course, include: the system comprises a quantum effect ecological unit, a composite microorganism purification unit, a high-activity biological bed bottom mud reduction unit, a multiphase water flow exchange unit and a water area ecological construction regulation and control unit;
the quantum effect ecological unit comprises a quantum effect ecological net arranged in a river channel, and the quantum effect ecological net comprises a fiber net and a photocatalyst arranged on the fiber net; the distribution rate of the quantum effect ecological network is 10% -35% of the total area of the black and odorous water body; the photoresponse range of the photocatalyst is 300-500nm, and the specific surface area is 400-600m2Per gram, the particle size is 2-10 nm;
the composite microorganism purification unit comprises a plurality of microorganisms;
the high-activity biological bed bottom mud reduction unit is arranged at the bottom of a river channel and comprises a biological purification foundation bed and microorganisms attached to the biological purification foundation bed;
the multiphase water flow exchange unit comprises a powerful flow making device arranged on the surface of the river channel and a nano bubble oxygen transfer device arranged at the bottom of the river channel;
the water area ecology construction regulation and control unit comprises a plant unit and an animal unit and is used for reconstructing and balancing an ecosystem of a water body.
As an improvement of the scheme, the surface strong flow making equipment is arranged in the river channel according to a Z-shaped countercurrent direction, and the distance between every two adjacent surface strong flow making equipment is 100-150 meters.
As an improvement of the scheme, the nano bubble oxygen transfer equipment comprises a motor, a main air pipe and a plurality of branch air pipes, wherein the branch air pipes are arranged in a water body 20-30 cm away from the bottom of a river channel, each branch air pipe is provided with a plurality of nano aeration discs with the diameter of 50 cm, the distance between every two nano aeration discs is 4-6 meters, and the distance between every two branch air pipes is 6-8 meters.
As an improvement of the above, the plant unit comprises: the planting density of the plant units is 10-20 plants/m2。
As a refinement of the above, the animal unit comprises: silver carp, spotted silver carp, snail and zooplankton, wherein 1-2 kg of animal units are arranged in each 100 square meters of water body area.
Implement the utility model discloses, following beneficial effect has:
1. the utility model discloses a synergistic effect of a plurality of units administers the black smelly water body, has found the ecosystem of water simultaneously, makes the water can realize the self-purification function, prevents that the water from resumeing to pollute, and treatment effect is good.
Drawings
Fig. 1 is a schematic diagram of the system for treating black odorous water.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model provides a pair of a system for handling black smelly water, black smelly water flows along the river course, include:
quantum effect ecological unit
A quantum effect ecological net is laid in a river channel to form a quantum effect ecological unit, wherein the laying rate of the quantum effect ecological net is 10% -35% of the total area of the black and odorous water body, the specification of the quantum effect ecological net is 3 x 1.5 m/group, preferably, the quantum effect ecological net is arranged below the water surface, 8-20 cm. of each group of quantum effect ecological nets are hung with 2-6 graphene photocatalytic flexible biological belts with the length of 0.3-0.6 m, the quantum effect ecological net has the effects that ① bears carriers for reproduction and growth of facultative and aerobic microorganisms, microbial flora in water is evenly coated, suspension particle pollutants are rapidly adsorbed by ②, and photocatalytic centralized degradation treatment is carried out.
The manufacturing method of the quantum effect ecological net comprises the following steps: loading the photocatalyst on the fiber net, wherein the coating thickness of the photocatalyst is 0.5-45 μm, the photoresponse range is 300-500nm, and the specific surface area is 400-600m2(ii)/g, particle size is 2-10nm, and the photocatalyst comprises the following functional groups: hydroxyl, carboxyl, carbonate and epoxy.
The method for loading the photocatalyst on the fiber web comprises the following two methods:
1. soaking the fiber net in a photocatalyst solution, and then carrying out ultrasonic treatment, wherein the ultrasonic frequency is 30-40khz, the power is 800-; and after soaking, drying the fiber web at the drying temperature of 80-100 ℃ for 18-30 h.
2. Loading the photocatalyst on a high-density polyethylene fiber net by adopting a spray gun according to the principle of a small amount of photocatalyst for a plurality of times, and spraying the photocatalyst repeatedly for more than 3 times; and after the spraying is finished, drying the fiber web at the drying temperature of 80-100 ℃ for 18-30 h.
The utility model discloses quantum effect ecological network's mechanism of action is quantum effect ecological network behind the response visible light, photocatalyst's electron is aroused by the photon, electron in the valence band jumps to the conduction band, become photoproduction electron (e-), and original position becomes photoproduction hole (h +), photoproduction electron shifts to photocatalyst's surface, thereby combine with the oxygen molecule in the environment to become superoxide anion (& O2-), photoproduction hole shifts to photocatalyst surface and the hydrone reaction in the environment and generates hydroxyl radical (& OH), superoxide anion (& O2-) and hydroxyl radical (& OH), because above-mentioned group all has strong oxidizing property, consequently can degrade the toxic substance and the organic pollutant in the aquatic, thereby purify the black ozone water. In addition, due to the special properties of energy bands and the position of a valence band, the photocatalyst can decompose water to prepare oxygen, increase the dissolved oxygen of the water body, gradually change the anaerobic state of the water body by utilizing the oxygen concentration gradient of the water body, eliminate the black and odorous phenomenon and recover the self-purification capacity of the water body.
Preferably, the fiber web of the present invention is a high density polyethylene fiber web.
The preparation method of the photocatalyst comprises the following steps: mixing and uniformly mixing graphene oxide, a titanium source and water to obtain a mixture, wherein the amount of the graphene oxide is 0.8-1.5 wt% of that of the titanium source; heating the mixture at the temperature of 160-; washing the photocatalyst primary product by using ethanol and water, removing impurities, and then drying to obtain a reduced graphene oxide modified nano titanium dioxide heterostructure compound; uniformly mixing 3-aminopropyltriethoxysilane, glacial acetic acid, absolute ethyl alcohol and water according to a proportion to obtain a mixed solution A; dissolving anhydrous sodium carbonate, ferrous chloride tetrahydrate and ferrous oxide suspension in deionized water to obtain a mixed solution B; uniformly mixing the mixed solution A and the mixed solution B, and heating at the temperature of 180 ℃ and 190 ℃ for 8-12h to obtain a mixture C; washing the mixture C with ethanol and water, removing impurities, and drying to obtain an iron-based modifier; and uniformly mixing the reduced graphene oxide modified nano titanium dioxide heterostructure compound and the iron-based modifier to obtain the photocatalyst.
Specifically, adding 45-80mg of graphene oxide into 0.3-1.2mg of a titanium source, adding 60-80mI deionized water, uniformly stirring by using an electromagnetic stirrer, transferring into a high-pressure high-temperature hydrothermal kettle, preserving heat for 8-12 hours at the temperature of 190 ℃, finally washing the obtained product with ethanol and deionized water for multiple times to remove impurities, and then placing the sample in a vacuum drying box at the temperature of 55-70 ℃ to obtain a reduced graphene oxide modified nano titanium dioxide heterostructure compound;
adding 10-20ml of 3-aminopropyltriethoxysilane, 0.6-l.2ml of glacial acetic acid, 0.8-l.5ml of absolute ethyl alcohol and 8-15ml of water into a beaker, uniformly mixing to obtain a mixture A, dissolving 1.2-2.8m1 of anhydrous sodium carbonate, 0.6-l.2ml of ferrous chloride tetrahydrate and 0.6-l.5ml of ferrous oxide suspension into 7-13ml of deionized water, uniformly mixing to obtain a mixture B, transferring the mixture A and the mixture B into a 100-inch 150mI high-temperature high-pressure reaction kettle for reaction at the temperature of 180-190 ℃ for 8-12h to obtain a mixture C, washing the mixture C with ethanol and water, removing impurities, and then drying to obtain an iron-series modifier;
and uniformly mixing the reduced graphene oxide modified nano titanium dioxide heterostructure compound and the iron-based modifier to obtain the photocatalyst.
The preparation method of the graphene oxide comprises the following steps: the method comprises the steps of firstly preparing graphite oxide by using natural graphite as a raw material and concentrated sulfuric acid and potassium permanganate as oxidants through a two-step method, and then preparing graphene oxide through ultrasonic dispersion.
Specifically, 0.5-2g of natural graphite, 13-28ml of concentrated sulfuric acid and 1.2-3.2ml of phosphoric acid are sequentially added into a 250mI triangular flask under the ice bath condition, and the volume ratio of the concentrated sulfuric acid to the phosphoric acid is 9: 1 to 1.6, adding 3.3 to 6.2g of potassium permanganate for 3 times, and stirring for 1 hour in an ice water bath; after the temperature is raised to 45-58 ℃, the reaction is carried out for 10-12h under the condition of heat preservation; and pouring the obtained product into 80-120ml of ice water, adding 1-4.5ml of hydrogen peroxide while stirring until the color of the solution becomes golden yellow, filtering, centrifugally cleaning for multiple times, washing metal ions in the solution with 3-5 wt% of hydrochloric acid solution, repeatedly cleaning with deionized water, and finally dispersing the obtained product into 80-120ml of pure water for 2-3 hours by ultrasonic treatment to obtain the graphene oxide.
The titanium source comprises anatase, tetrabutyl titanate, titanium tetrachloride and titanium isopropoxide, and the weight ratio of the titanium source to the titanium isopropoxide is 1-1.2: 0.5-0.65: 0.1-0.15: 0.04-0.1.
Two, compound microorganism purification unit
The black and odorous water bank is provided with a plurality of integrated composite microorganism culture devices, fermentation tanks are arranged in the culture devices, and functional high-efficiency composite microorganism liquid with different proportions is cultured in the culture devices at regular intervals according to water quality detection results and the microorganism growth distribution condition of the water. Specifically, 60-200ppm of efficient compound microorganism liquid is supplemented to the water body every 30-50 days.
The utility model discloses a compound little biological purification unit utilizes the synergism and the three nitrogen circulations of microorganism to nitrify organic pollutant, the denitrification, short distance denitrification, the fixed nitrogen, dissolve sulphur, gather phosphorus, biochemical reactions such as phosphorus dissolving, reduce high concentration organic pollutant by a wide margin, pluralism promotes water quality of water index, optimize the quantity ratio of biocoenosis, thereby form perfect food chain circulation and healthy little ecological system, the ecological regulatory function of reinforcing water, self-purification ability and material circulation, rebuild the little ecological system and the balance of river gushing.
The preparation method of the high-efficiency compound microbial liquid comprises the following steps: adding the microbial flora into a liquid fermentation tank according to the weight ratio, and adding 260-400ppm brown sugar, 60-120ppm vitamin B complex and 30-60ppm cellulose into the liquid fermentation tank; the liquid fermentation tank is in a closed state, and the microbial flora is cultured at the temperature of 25-30 ℃ for 10-14 hours, wherein the gas is exhausted once every 80-100 minutes; then placing the microbial flora at room temperature for natural culture for 40-50 hours, wherein the microbial flora is aerated for 8-15 minutes every 3-3.5 hours; and after the culture is finished, filtering the microbial flora to remove impurities, thereby obtaining the high-efficiency compound microbial flora solution.
The microbial flora comprises: organic mineralized bacteria, rhodopseudomonas palustris, bacillus subtilis, bacillus mucilaginosus, bacillus laterosporus, bacillus pumilus, nitrobacteria, denitrifying bacteria, lactic acid bacteria, saccharomycetes and azotobacter chroococcum, wherein the weight ratio of the strains is 2.0-10:1.0-5.0:1.5-7.5:1.2-6.4: 1.0-3.5:1.0-3.0:0.6-4.0: 1.5-5.8: 0.5-4.5: 0.5-2.5:0.4-3.5.
It should be noted that the microbial flora of the present invention can increase or decrease the kinds and the amount of bacteria according to the specific conditions of the water body.
Three, high activity biological bed bottom mud cuts down unit
The high activity biological bed bottom mud cutting unit of the utility model comprises a biological purification bed and microorganisms attached to the biological purification bed. Wherein, the high-activity biological purification foundation bed of the utility model is arranged at the bottom of the river channel.
Specifically, the manufacturing method of the high-activity biological purification bed comprises the following steps: diluting the high-efficiency compound microorganism bacterium liquid by 5-10 times, then soaking the biological purification foundation bed in the diluted bacterium liquid, immersing for 10-15 hours, carrying out biofilm culturing under a natural state, slightly aerating for 1.5-2.5 hours in the process, and then transferring to an oxygen-supply-free culturing stage, wherein the thickness of the high-activity biological purification foundation bed is kept at about 3-6 cm.
The biological purification substrate comprises graphene photocatalytic ion enzyme, high-molecular microcapsules, active zeolite and water-quenched slag.
Preferably, the high-activity biological purification foundation bed comprises the following components in percentage by weight: 35-60% of graphene photocatalytic ion enzyme, 20-45% of high-molecular microcapsule, 35-60% of active zeolite and 10-20% of water quenching slag.
The utility model discloses a high activity biological bed sediment reduction unit utilizes high activity biological purification bed to combine functional high-efficient compound microorganism to carry out the nidation of river bottom microorganism to cultivate and organic pollutant's powerful degradation, repair the microcosmic chain link of each disappearance in polluting the river bed sediment ecology, establish the river bottom intensive treatment microbial bed, the bed material has specific surface area big, the characteristics that heat conduction heat insulating properties is good, can promote a large amount of multiplying of beneficial indigenous creatures, resume biological variety, accelerate the metabolism of bed sediment microorganism and the formation of polluting the benthos population pluralism of benthos layer and richening, thereby reduce the organic pollutant in the silt fast, cut down and pollute the bed sediment by a wide margin, reach the purpose that pollutes the bed sediment minimizing.
Four, multiphase water flow exchange unit
The utility model discloses a heterogeneous water flows exchange unit is including setting up the powerful flow making equipment and the nanobubble oxygen transfer apparatus of setting in the river course bottom on the river course surface. The powerful class equipment of making in surface sets up in the anterior segment of river course, middle section and back end region respectively, bottom nanometer bubble oxygen transfer apparatus is used for disturbing the water at river course bottom and surface, increases the active oxygen content of water. The surface strong flow-making equipment is arranged in the river channel according to the Z-shaped countercurrent direction, and the distance between every two adjacent surface strong flow-making equipment is 100-150 meters.
The bottom nano bubble oxygen transfer equipment comprises a motor, a main air pipe and a plurality of branch air pipes, wherein the branch air pipes are arranged in a water body 20-30 cm away from the bottom of a river channel, each branch air pipe is provided with a plurality of nano aeration discs with the diameter of 50 cm, the distance between every two nano aeration discs is 4-6 m, and the distance between every two branch air pipes is 6-8 m.
① macromolecule in the bottom sediment of the lower floor of the water body, the pollutant of difficult degradation is transformed into micromolecule, the easily degradable substance through the powerful degradation of high activity biological bed, exchange the upper strata of water through hydrodynamic force from top to bottom, participate in carrying out aerobic reaction in quantum effect ecology and compound little biological purification unit and handle, the process that finally changes into carbon dioxide and water, ② promote black smelly bottom sediment biomineralization and intensive hydrologic cycle biological contact oxidation, strengthen the hydrodynamic force heterogeneous mobility of water from top to bottom, improve water conservancy exchange capacity and water conservancy dwell time, reach the holistic best hydrodynamic force effect of river course fast, promote the space propagation growth and the form regulation and control of functional high-efficient compound microorganism, be favorable to the reconstruction and the balance of the biological fungus crowd of multi-functional advantage of whole river system, construct the biological inner loop respiratory system and the collaborative metabolic mechanism of river gush.
Fifth, water area ecology construction regulation and control unit
The utility model discloses an ecological regulation and control unit that founds in waters includes plant unit and animal unit.
The plant unit comprises: the planting density of the plant units is 10-20 plants/m2；
The animal unit comprises: silver carp, spotted silver carp, snail and zooplankton, wherein 1-2 kg of animal units are arranged in each 100 square meters of water body area.
Specifically, the number ratio of the reed, the vetiver, the allium fistulosum, the aquatic canna and the common plantain herb is 0.3-0.6: 0.3-0.6: 0.5-1.2: 2.5-5: 2-4; the number proportion of silver carps, spotted silver carps, snails and zooplankton per kilogram is 2-4: 0.5-1.5: 0.3-0.6: 0.1-0.3.
The utility model discloses an ecological regulation and control unit that founds in waters is used for balanced stable aquatic ecosystem's fungus looks, aqueous phase and algae looks, guarantees biocoenosis's quantity ratio and biological variety, resumes ecosystem's regulatory function comprehensively, strengthens the anti-soil of river course, receives dirty and self-purification ability, promotes the water quality index, improves water quality and whole sense organ.
The utility model discloses a synergistic effect of a plurality of units not only administers the black smelly water body, has found the ecosystem of water simultaneously, makes the water can realize the self-purification function, prevents that the water from resumeing to pollute, and treatment effect is good.
The utility model discloses beneficial effect as follows:
1. adopt the utility model discloses can improve organic pollutant's in the water degradation efficiency, effectively promote the transparency and the dissolved oxygen of water, make the water resume activity rapidly to reach better water purification effect.
2. The treatment effect has wide influence range, and meanwhile, the method has the coverage on the downstream and the traceability on the upstream, and is suitable for the full-basin treatment.
3. The natural riverbed is used as a long-term carrier for biological culture, repeated carrier investment is not needed, attachment, growth and breeding places are provided for microorganisms, and the reduction effect of the polluted bottom mud is obvious.
4. After the treatment by the comprehensive technology, the growth rate of the aquatic plant plants at the same cost is greatly improved, and the efficiency of water environment ecological restoration is also improved.
5. The utility model discloses rebuild the little ecosystem and the balance of water, biological variety is abundant, compares with single technique, and what the water received dirty, anti-soil, self-purification ability and ecological regulation function and has obtained increasing substantially, can resist the big area heavy pollution that objective factors such as a large amount of domestic sewage that morning and evening tides, torrential rain and proruption pollution influence introduction caused.
6. The utility model discloses a whole normal position ecological management and ecological remediation, do not take up an area of, the energy consumption is few, do not have civil engineering, no complicated technology and large-scale machinery, nonhazardous, no waste gas, no dust, no secondary pollution, have safety, environmental protection, feasible, high-efficient, the small investment, characteristics such as take effect soon.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (5)
1. The system for treating black odorous water body is characterized in that the black odorous water body flows along a river channel, and comprises: the system comprises a quantum effect ecological unit, a composite microorganism purification unit, a high-activity biological bed bottom mud reduction unit, a multiphase water flow exchange unit and a water area ecological construction regulation and control unit;
the quantum effect ecological unit comprises a quantum effect ecological net arranged in a river channel, and the quantum effect ecological net comprises a fiber net and a photocatalyst arranged on the fiber net; the distribution rate of the quantum effect ecological network is 10% -35% of the total area of the black and odorous water body; the photoresponse range of the photocatalyst is 300-500nm, and the specific surface area is 400-600m2Per gram, the particle size is 2-10 nm;
the composite microorganism purification unit comprises a plurality of microorganisms;
the high-activity biological bed bottom mud reduction unit is arranged at the bottom of a river channel and comprises a biological purification foundation bed and microorganisms attached to the biological purification foundation bed;
the multiphase water flow exchange unit comprises a powerful flow making device arranged on the surface of the river channel and a nano bubble oxygen transfer device arranged at the bottom of the river channel;
the water area ecology construction regulation and control unit comprises a plant unit and an animal unit and is used for reconstructing and balancing an ecosystem of a water body.
2. The system for treating black and odorous water according to claim 1, wherein the surface strong flow generation devices are arranged in the riverway in a Z-shaped countercurrent direction, and the distance between each two surface strong flow generation devices is 100-150 meters.
3. The system for treating black and odorous water according to claim 2, wherein the nanobubble oxygen delivery device comprises a motor, a main air pipe and a plurality of branch air pipes, the branch air pipes are arranged in the water body 20-30 cm away from the bottom of the riverway, each branch air pipe is provided with a plurality of nano aeration discs with the diameter of 50 cm, the distance between each nano aeration disc is 4-6 m, and the distance between each branch air pipe is 6-8 m.
4. The system for treating black odorous water according to claim 1, wherein the vegetation unit comprises: the planting density of the plant units is 10-20 plants/m2。
5. The system for treating black odor water of claim 4, wherein the animal unit comprises: silver carp, spotted silver carp, snail and zooplankton, wherein 1-2 kg of animal units are arranged in each 100 square meters of water body area.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285561A (en) * | 2020-03-30 | 2020-06-16 | 四川省环保科技工程有限责任公司 | Urban river type black and odorous water body restoration technology integrated system |
| CN111547807A (en) * | 2020-05-14 | 2020-08-18 | 南京瑞迪建设科技有限公司 | Water quality improving method based on nano carbon material |
| CN111547863A (en) * | 2020-05-14 | 2020-08-18 | 南京瑞迪建设科技有限公司 | Combined running water purifying equipment |
-
2018
- 2018-09-18 CN CN201821529682.5U patent/CN209974519U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285561A (en) * | 2020-03-30 | 2020-06-16 | 四川省环保科技工程有限责任公司 | Urban river type black and odorous water body restoration technology integrated system |
| CN111547807A (en) * | 2020-05-14 | 2020-08-18 | 南京瑞迪建设科技有限公司 | Water quality improving method based on nano carbon material |
| CN111547863A (en) * | 2020-05-14 | 2020-08-18 | 南京瑞迪建设科技有限公司 | Combined running water purifying equipment |
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