CN105906047A - Integrated water body in-situ remediation equipment and application thereof - Google Patents
Integrated water body in-situ remediation equipment and application thereof Download PDFInfo
- Publication number
- CN105906047A CN105906047A CN201610290113.9A CN201610290113A CN105906047A CN 105906047 A CN105906047 A CN 105906047A CN 201610290113 A CN201610290113 A CN 201610290113A CN 105906047 A CN105906047 A CN 105906047A
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- Prior art keywords
- water body
- filler
- water
- casing
- situ immobilization
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses integrated water body in-situ remediation equipment which is low in investment cost, convenient and quick in mounting, convenient to maintain and manage, high in mobility, effective in nitrogen and phosphorus removal and stable in long-term operation. The integrated water body in-situ remediation equipment comprises a tank, an aeration system, a water discharging system and fillers. The tank is fixedly connected with a float and integrally suspended in water under the action of float buoyancy; the aeration system comprises a fan, an aeration pipe and releasers, and the releasers are distributed at the bottom of the tank and connected with the fan through the aeration pipe; the water discharging system comprises a water collection tank, an air lift pipe and a water outlet pipe; the tank is internally provided with filler chambers, and fillers are suspended in the filler chambers and distributed above the releasers. The fan is fixed to angle steel of the tank to blow into the tank to keep the fillers suspended and supply oxygen to microorganisms attached to the fillers and is further used for oxygenating purified discharged water and mixing water bodies.
Description
Technical field
The present invention relates to a kind of water remediation equipment and application thereof, be specifically related to a kind of integrated water body in-situ immobilization equipment and answer
With.
Background technology
At present, along with China's rapid economic development, various industrial production and resident living create large amount of sewage and rubbish, directly
Enter and pour into the water pollution problems such as river course, irrigation canals and ditches and lake serious, cause water quality dirty smelly, body eutrophication,
Aquatile and surrounding environment are constituted serious threat.In recent years, strengthen water pollution control measures, various water both at home and abroad
Body purifies and uses with recovery technique and give birth to.We have by common river system repair technology: Sediment Dredging, oxygenation aeration, add medicament
With bacterial classification, biological grid, restoration of the ecosystem and various combination techniques etc..These technical measures are respectively arranged with pluses and minuses, as Sediment Dredging can
With the impact on water body of the certain time pollution abatement thing, but simply achieve pollutant transfer, the most fundamentally remove pollutant,
And it is with high costs；The application of oxygenation aeration technology is universal, it is possible to achieve water body oxygenation and stirring action, promotes that microorganisms in water is clean
Change effect, but different aerators tends not to take into account requirement of both oxygen-transfer efficiency and energy consumption, and can not be from all
Upper solution water pollution；Chinese patent if patent publication No. is CN105384303A discloses a kind of Intelligent watercourse sewage disposal
System, uses and adds medicament and bacterial classification, effect instant effect, but reagent cost is high, it is possible to produce secondary pollution；Patent is open
Number disclose a kind of polluted water body in-situ reparation and method thereof for the Chinese patent of CN104003527A, use biological grid and plant
Repair composition, there is in-situ immobilization function, but biological grid Biomimetic membrane method, biofilm is slow, and biomembrane is easy to fall off, processes
Efficiency is low, repair time is shorter, and plant growth is slow, and maintenance cost is high；Patent publication No. is the China of CN102674557A
Patent discloses a kind of solar energy chinampa water remediation complete set of equipments, uses ecological floating island, utilizes root system of plant adsorption cleaning water body
Pollutant has in-situ immobilization and landscape function, but is easily affected by seasonal variations, there is the process time long, it is impossible to effectively remove
The shortcomings such as water body nitrogen and phosphorus pollution and treatment effect instability, and operation maintenance cost is higher；Various group technologies, are respectively arranged with use model
Enclose and pluses and minuses.Therefore, present need exist for researching and developing that a kind of economy, nitrogen phosphorus ligands be effective, convenient management and transporting steadily in the long term
The water body purification prosthetic appliance of row.
Summary of the invention
For deficiencies of the prior art, it is provided that a kind of integrated water body in-situ immobilization equipment, this equipment investment cost is low,
Installing that convenient, maintenance management is convenient, mobility is good, nitrogen phosphorus ligands is effective and can run steadily in the long term.
The present invention also provides for black in the range of processing city closure or open water body of above-mentioned integrated water body in-situ immobilization equipment
Smelly river, lake, reservoir, the application in the water body such as eutrophication, bad five classes.
The technical solution adopted in the present invention is as follows:
The integrated water body in-situ immobilization equipment of the present invention, includes casing, aerating system, outlet system and filler, described
Casing is fixing with floating drum to be connected, and casing passes through float buoyancy integrated suspension in water；Described aerating system is by blower fan, aeration tube
Forming with release, release is connected with blower fan by aerating pipelines, and release is distributed in bottom half；Outlet system is by catchmenting
Groove, stripping tube and outlet pipe composition；Being provided with filling container in casing, filler is suspended in filling container and is distributed in above release.
In the present invention, blower fan is fixed on the angle steel of casing, and in casing, air blast makes filler keep suspending and to micro-life of attachment on filler
Thing oxygen supply, simultaneously to purifying water outlet oxygenation mixed water body.The fixing anchor of equipment corner configuration, increases stability.Whole equipment hangs
Float on the surface, and be fixed on bank by pull rope.The layout of release, is determined by water quality pollution condition.
Floating stuffing is contained in filling container, and layered arrangement, advantageously forms multi-stage rectifying water inlet and biological purification, the most effectively prevents
Only the loss of filler, can run again steadily in the long term.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme be described casing be rectangular box, case
Body top surrounding fixed set tank, wherein casing is long: wide: a height of 2～3:1～2:0.9～1.5, and hydraulic detention time is
20min～240min, size can be designed according to river course situation.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme can also is that described water leg is by hard
Matter polyvinyl chloride pipe fluting is made, and is attached by pipe fitting, and flow is 10m3/ d～200m3/ d, it is achieved concentrate water outlet.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme can also is that the uniform cloth of described release
Putting below filler, the Air Bubble Size discharged is from nanoscale to grade, and aeration intensity is 2m3/h·m2～10m3/h·m2, often
Day, aeration time was 3～24h, and in casing, Dissolved Oxygen in Water concentration maintains 2mg/L～8mg/L.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme can also is that described filling container is by multiple
The mesh type storehouse composition of different size, filler divides multilayer to place, and mesh type storehouse mesh is filler size 1/2 to 3/5, filling container
Dimensions is: length/width/height=4～5/2～4/1～2.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme can also is that described filler is that denitrogenation is raw
Thing porous aggregate, its structure is solid space network structure, forms the pore space structure being mutually communicated between filler, the porosity of filler
For ＞ 95%, pore-size is 0.5mm～7mm, and filler packing volume is the 20%-60% of box volume, highly
100～3000mm；This new packing specific surface area is big, good hydrophilic property, and biological easily attachment, the materials'use life-span is long, also has
Good denitrogenation and organic matter removal ability, can fully ensure that water body purification effect.Packed height determines according to water quality situation,
With serious pollution water body, packing volume is higher.Further technical scheme is that described filler is monomer suspension or forms combination
Integral filter layer.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme can also is that the water outlet of described outlet pipe
Mouth is arranged far from the waters of casing, uses air lift water outlet, and mixes exhalant region, stirs and oxygenation.
The integrated water body in-situ immobilization equipment of the present invention, its further technical scheme can also is that described blower fan top is arranged
Blower fan protective cover；The fixing anchor of equipment corner configuration.
The application in city closure or open water body of the present invention above-mentioned integrated water body in-situ immobilization equipment, described water
Body include COD be 30mg/L～200mg/L, ammonia nitrogen be 1.5mg/L～20mg/L, total phosphorus be the water quality of 0.5mg/L～5mg/L.
Application includes the black smelly river in the range of city closure or open water body, lake, reservoir, eutrophication, bad five classes etc.
Water body.
The integrated water body in-situ immobilization equipment of the present invention can standardize, it is also possible to many complete equipments are applied in combination with complete set.
Beneficial effects of the present invention is as follows:
1, the integrated water body in-situ immobilization equipment of the present invention, simple in construction, combine aeration process and biological grid technological merit,
Achieve water body in-situ reparation；Equipment has stronger flexibility, can move freely and be combined；Under identical cost,
Repairing effect steady in a long-term can be reached.The present invention is suitable for various water bodies purified treatment, the most seriously polluted water remediation and
Black-odor riverway is administered.
2, bottom water inlet, water inlet hydraulics is good, little by water impact interference.
3, different releases can be used so that in water, gas particle diameter is at nanoscale to grade, strengthen oxygen transfer efficiency, can be
20%～60% is improved on the basis of existing common aeration mass-transfer efficiency.
4, filler uses special denitrification organisms filler, as Novel biofilm carrier, it is easy to biofilm formation growth, is internally formed anaerobism ring
Border, is equivalent to a small-sized anaerobic reactor so that whole reactor is in overall aerobic, the state of local anaerobic, is formed
Unique Aerobic-anaerobic technique, strengthening organic matter and the removal of nitrogen phosphorus.
5, use filling container about filler beam so that the filler fluidizing state in operation not easily runs off, improve the stability run.And fill out
Feed bin modularization, it is easy to changing filling container and filler, installation and operation is easy to maintenance.Use fluidisation state filler fixation of microbe,
There is the longer term of validity.
6, aerator serves as two functions, aeration and air lift, and air lift carries out oxygenation further to water outlet, the most controlled makes water
The water yield and hydraulic detention time.
7, whole reparation running automaticity is high, saves operational management man power and material.Ecoscape is effective, water outlet
Fountain can be formed and become superaqual landscape, beautify offshore environment, further water outlet be carried out oxygenation simultaneously.
Accompanying drawing explanation
Fig. 1 integrated water body in-situ prosthetic appliance structural representation
Fig. 2 integrated water body in-situ prosthetic appliance structural plan figure
In figure: 1-casing；2-floating drum；3-angle steel；4-water leg；5-blower fan and fan shroud；6-stripping tube；7-aeration tube；8-
Release；9-support；The filler that 10-suspends；11-filling container；12-outlet pipe；13-fixes anchor.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, the integrated water body in-situ immobilization equipment of the present invention, include casing, aerating system, water outlet
System and filler, its described casing 1 is fixed with floating drum 2, by floating drum 2 floatation suspension on the water surface, casing 1 size root
Border service condition determines factually, and concrete length and width and high scope are respectively 2.0m, 1.2m and 1.0m, and aerating system is by blower fan
And fan shroud 5, aeration tube 7 and release 8 form, blower fan and fan shroud 5 are fixed on casing 1 angle steel 3 above, wind
Machine 5 power bracket is 1.8kW, and release 8 is connected with blower fan 5 by aerating pipelines 7, and bottom casing 1, aeration tube 7 is with propping up
Frame 9 is fixed, and outlet system is made up of water leg 4, stripping tube 6 and outlet pipe 12, and water leg 4 size is DN100, release
Device 8 is distributed in bottom casing 1, and filler 10 and filling container 11 are placed in casing 1, equipped with denitrification organisms filler in filling container 11
10, the single size range of filling container 11 is 0.8m, and filler 10 appearance and size scope is 90mm.Floating drum 2 equipment box 1
Both sides, are fixed by angle steel 3 with casing 1, angle steel about 3 perforate, can be adjusted according to water level.Equipment distance is water-bed
Mud at least 0.2m.Blower fan 5 pipeline is divided into two-way: a part is for release 8 oxygenation；A part is for air lift water outlet.
Cleaning equipment water leg 4 is fixed on casing 1 top, can up-down adjustment water leg 4 height.Four angles of equipment are equipped with fixing anchor
13, it is ensured that stabilization of equipment performance.
Application examples 1
Certain black-odor riverway that breaks end, average water quality be bad V class: DO be 1.8mg/L, COD be 72mg/L, ammonia nitrogen is 3.2mg/L
Total phosphorus is 0.5mg/L.The long 200m in river course, wide 10m, the depth of water about 1.5m.3 playscript with stage directions inventive embodiments 1 are set in this river course
In equipment, equipment size is 2 × 1.2 × 1.0 (m), and wherein bed stuffing height is 0.4m, and aeration rate is 40～50m3/ h, often
It aeration time is 12h.After 20d operation processes, this river water quality situation is: DO is 6mg/L～7mg/L, COD
For 30mg/L, ammonia nitrogen is 1.0mg/L, and total phosphorus is 0.28mg/L, and water quality basically reaches IV class water body standard.
Application examples 2
Certain enclosed type landscape water body, average water quality is: DO be 3mg/L, COD be 55mg/L, ammonia nitrogen is 2.1mg/L total phosphorus
For 0.26mg/L.Water surface area about 100m2, the depth of water about 1.2m.Setting in a playscript with stage directions inventive embodiments 1 is placed in this water body
Standby, equipment size is 2.0 × 1.2 × 1.0 (m), and wherein bed stuffing height is 0.3m, and aeration rate is 20～30m3/ h, exposes every day
The gas time is 10h.After 5d operation processes, then the average water quality situation of landscape water body is: DO is 6mg/L～8mg/L,
COD is 30mg/L, and ammonia nitrogen is 0.8mg/L, and total phosphorus is 0.2mg/L.It can be seen that water quality is clearly better.
By this purified in situ equipment, its aerating system improves water body oxygen-transfer efficiency；On filler, abundant microbiologic population, strengthens
Water phosphorus and the removal effect of COD；Equipment is installed simple, arranges flexibly, and freedom of movement is safeguarded simple, filler
It is easily changed, runs and manage low cost.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to preferably implementing
The present invention has been described in detail by example, it will be understood by those within the art that, can carry out the technical scheme of invention
Amendment or equivalent, without deviating from objective and the scope of technical solution of the present invention, its right that all should contain in the present invention is wanted
Ask in the middle of scope.
Claims (10)
1. an integrated water body in-situ immobilization equipment, includes casing, aerating system, outlet system and filler, it is characterised in that institute
The casing stated is fixing with floating drum to be connected, and casing passes through float buoyancy integrated suspension in water；Described aerating system is by blower fan, exposure
Tracheae and release composition, release is connected with blower fan by aerating pipelines, and release is distributed in bottom half；Outlet system by
Water leg, stripping tube and outlet pipe composition；Being provided with filling container in casing, filler is suspended in filling container and is distributed on release
Side.
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that described casing is rectangular box, case
Body top surrounding fixed set tank, wherein casing is long: wide: a height of 2～3:1～2:0.9～1.5, and hydraulic detention time is
20min～240min.
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that described water leg passes through hard polychlorostyrene
Ethylene tube fluting is made, and is attached by pipe fitting, and flow is 10m3/ d～200m3/d。
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that described release is evenly arranged in be filled out
Below material, the Air Bubble Size discharged is from nanoscale to grade, and aeration intensity is 2m3/h·m2～10m3/h·m2, every day aeration
Time is 3～24h, and in casing, Dissolved Oxygen in Water concentration maintains 2mg/L～8mg/L.
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that described filling container is by multiple different rule
The mesh type storehouse composition of lattice, filler divides multilayer to place, and mesh type people from storehouse mesh is filler size 1/2 to 3/5, the size of filling container
Specification is: length/width/height=4～5/2～4/1～2.
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that described filler is denitrification organisms porous
Filler, its structure is solid space network structure, forms the pore space structure being mutually communicated between filler, and the porosity of filler is ＞ 95%,
Pore-size is 0.5mm～7mm, and filler packing volume is the 20%-60% of box volume, highly 100～3000mm.
Integrated water body in-situ immobilization equipment the most according to claim 6, it is characterised in that described filler is that monomer suspends or shape
Become combination integral filter layer.
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that the delivery port of described outlet pipe is arranged
In the waters away from casing, use air lift water outlet, and exhalant region is mixed, stirs and oxygenation.
Integrated water body in-situ immobilization equipment the most according to claim 1, it is characterised in that described blower fan top arranges blower fan and prevents
Guard shield；The fixing anchor of equipment corner configuration.
10. the integrated water body in-situ immobilization equipment as described in claim 1-9 is arbitrary is in city closure or open water body
Application, described water body include COD be 30mg/L～200mg/L, ammonia nitrogen be 1.5mg/L～20mg/L, total phosphorus be
The water quality of 0.5mg/L～5mg/L.
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| CN201610290113.9A CN105906047B (en) | 2016-05-05 | 2016-05-05 | A kind of integrated water body in-situ immobilization equipment and its application |
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| CN201610290113.9A CN105906047B (en) | 2016-05-05 | 2016-05-05 | A kind of integrated water body in-situ immobilization equipment and its application |
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| CN105906047A true CN105906047A (en) | 2016-08-31 |
| CN105906047B CN105906047B (en) | 2019-06-11 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587380A (en) * | 2016-12-19 | 2017-04-26 | 博川环境修复（北京）有限公司 | In-situ water quality repairing device |
| CN106818604A (en) * | 2016-12-22 | 2017-06-13 | 无锡康立斯科技发展有限公司 | Quality purifying device for water in situ and method |
| CN107619104A (en) * | 2017-10-30 | 2018-01-23 | 无锡康立斯科技发展有限公司 | A kind of aquaculture organisms quality purifying device for water |
| CN107915324A (en) * | 2017-12-26 | 2018-04-17 | 上海浦东路桥建设股份有限公司 | A kind of aerator and aeration method of coupled biological film purification techniques |
| CN110963574A (en) * | 2019-12-24 | 2020-04-07 | 重庆交通大学 | Oxygen-increasing aeration device for fishery and water body oxygen-increasing purification method thereof |
| CN110980935A (en) * | 2019-12-14 | 2020-04-10 | 浙江永续环境工程有限公司 | Biofilm reactor |
| CN111115793A (en) * | 2019-12-27 | 2020-05-08 | 中国环境科学研究院 | In-situ biological nest micro-nano aeration water purification system and method |
| CN111498939A (en) * | 2019-12-24 | 2020-08-07 | 重庆交通大学 | In-situ repairing filler, device and method for fishpond culture water body |
| CN115067267A (en) * | 2022-06-21 | 2022-09-20 | 山东省农业科学院 | Oxygen increasing device for circulating running water in rice and shrimp pond |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587380A (en) * | 2016-12-19 | 2017-04-26 | 博川环境修复（北京）有限公司 | In-situ water quality repairing device |
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| CN107915324A (en) * | 2017-12-26 | 2018-04-17 | 上海浦东路桥建设股份有限公司 | A kind of aerator and aeration method of coupled biological film purification techniques |
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| CN111498939A (en) * | 2019-12-24 | 2020-08-07 | 重庆交通大学 | In-situ repairing filler, device and method for fishpond culture water body |
| CN110963574A (en) * | 2019-12-24 | 2020-04-07 | 重庆交通大学 | Oxygen-increasing aeration device for fishery and water body oxygen-increasing purification method thereof |
| CN111498939B (en) * | 2019-12-24 | 2022-04-26 | 重庆交通大学 | In-situ repairing filler, device and method for fishpond culture water body |
| CN110963574B (en) * | 2019-12-24 | 2022-04-26 | 重庆交通大学 | Oxygen-increasing aeration device for fishery and water body oxygen-increasing purification method thereof |
| CN111115793A (en) * | 2019-12-27 | 2020-05-08 | 中国环境科学研究院 | In-situ biological nest micro-nano aeration water purification system and method |
| CN111115793B (en) * | 2019-12-27 | 2020-10-27 | 中国环境科学研究院 | In-situ biological nest micro-nano aeration water purification system and method |
| CN115067267A (en) * | 2022-06-21 | 2022-09-20 | 山东省农业科学院 | Oxygen increasing device for circulating running water in rice and shrimp pond |
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