CN105621620A - Heat preservation and aeration sewage treatment dam - Google Patents

Heat preservation and aeration sewage treatment dam Download PDF

Info

Publication number
CN105621620A
CN105621620A CN201610142100.7A CN201610142100A CN105621620A CN 105621620 A CN105621620 A CN 105621620A CN 201610142100 A CN201610142100 A CN 201610142100A CN 105621620 A CN105621620 A CN 105621620A
Authority
CN
China
Prior art keywords
upstream
downstream
dam
bed
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610142100.7A
Other languages
Chinese (zh)
Other versions
CN105621620B (en
Inventor
王莉
万玉山
李大伟
邹涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou University
Original Assignee
Changzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou University filed Critical Changzhou University
Priority to CN201610142100.7A priority Critical patent/CN105621620B/en
Publication of CN105621620A publication Critical patent/CN105621620A/en
Application granted granted Critical
Publication of CN105621620B publication Critical patent/CN105621620B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

A heat preservation and aeration sewage treatment dam comprises four or more fixing columns, a treatment dam frame, an upstream baffle, a downstream baffle, a pedestrian floating board, a floating bed body, a plastic thin film, a straw roller shutter, an upstream arresting barrier, a downstream arresting barrel, a suspension packing string, an aeration system and a photovoltaic wind power generating system. The fixing columns are vertically erected in water and made of wood piles or bamboo rods or hard plastic or reinforcing steel bars. The treatment dam frame is fixed to the fixing columns and made of wood or formed by welding stainless steel material. The lower half portion of the treatment dam frame is of a cuboid structure. The upper half portion of the treatment dam frame is of an arch-shaped structure. The upstream baffle is arranged on one side of the upstream of a river. The downstream baffle is arranged on one side of the downstream of the river. The water surface surrounded by the upstream baffle and the downstream baffle is covered with the floating bed body. The aeration system comprises an aeration pump, a gas inlet pipe, a gas distributing pipe and an aeration head. The floating bed body is made of wood, bamboo rods, nylon ropes and steel wires.

Description

A kind of insulation aerating waste water process dam
Technical field
The present invention relates to water environment treatment technology basin, especially a kind of insulation aerating waste water process dam.
Background technology
River, the water bodys such as lake are due to aquaculture, rainfall runoff, farmland water-break enters, with some other sewage, the accumulation causing pollution substance in water surrounding, the pollution level in river etc. is constantly increased the weight of, water surrounding day by day worsens, the cognition of ecotope is deepened by people day by day in recent years, river, the regulation in lake is more and more paid close attention to, people start to respect and protect river, the natural character of the water bodys such as lake and ecological functions, by adopting natural recovery technique and method to recover the natural characteristic sum species diversity in river, realize the harmonious development of people and the Nature.
Biological floating bed is one of river, lake based technique for in-situ remediation, utilize the buoyancy support waterplant of floating bed, allowing waterplant have a fixing region growing, waterplant absorbs the rich nutritive material in water body by flourishing root system, reduces the content of the nutritive substances such as COD, N, P; Simultaneously artificial build the good growing environment of an animal, microorganism, it is to increase the self-purification capacity of water body, thus repair aquatic ecosystem, it is achieved balance of nature.
Biological floating bed when temperature is higher grow, normal operation, play well purification and landscaping effect, arrive the winter that temperature is lower, plant stops growing, even completely dead, not only not having the cleaning action to water body, some plant roots and stems etc. do not cleared up in time also can increase the weight of the pollution of water body.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome and solve winter low, the plant of temperature and hydrobiont cannot the problem of normal growth, the present invention provides that a kind of structure is simple, operational management is incubated aerating waste water process dam easily, can purifying river water, beautify the environment, extend the growth cycle of plant, improve purification efficiency, obtain higher economic benefit and ecological benefits.
The technical solution adopted for the present invention to solve the technical problems is: the vertical riverbank, a kind of insulation aerating waste water process dam of the present invention is arranged, and described insulation aerating waste water process dam comprises fixing post, process dam framework, upstream baffle, downstream damper, pedestrian's kickboard, floating bed bed body, plastics film, straw roller shutter, upstream interception net, downstream interception net, floating stuffing string, aerating system and photovoltaic wind power generation system.
Described fixing post is erected in water, adopts timber or bamboo pole or duroplasts or reinforcing bar to make, is made up of four or many.
Described process dam framework is fixed on fixing post, being made up of timber, or adopt stainless material welding to make, rectangular structure is made in process framework lower half, dam, on process dam framework, half portion makes arch structure, and process dam framework is according to its height of the high high adjustment of the water surface.
Described upstream baffle is arranged on process dam framework, and upstream baffle is arranged on river upstream side, is made up of plank, or adopts polyurethane water-proof cystose to make.
Described downstream damper is arranged on process dam framework, and downstream damper is arranged on side, downstream, river, is made up of plank, or adopts polyurethane water-proof cystose to make.
Described pedestrian's kickboard becomes " one " font, is made up of plank or bamboo pole, is arranged on the center of process dam framework, and the two ends of pedestrian's kickboard are taken and are placed on riverbank, and pedestrian's kickboard is a little more than the water surface.
The two ends of process dam framework are arranged on riverbank, and the two ends of process dam framework are provided with insulating cotton door curtain.
The water surface that described upstream baffle and downstream damper surround is laid with floating bed bed body.
Described floating bed bed body is made up of timber, bamboo pole, nylon rope and steel wire, and specifically, the making processes of described floating bed bed body is:
1. make the rectangular parallelepiped outside framework of floating bed bed body with timber or bamboo pole, joint can be tied up with screw or steel wire and be connected;
2. being made into netted with nylon rope in the upper and lower of rectangular parallelepiped outside framework, upper strata mesh is greater than lower floor's mesh, and upper and lower mesh staggers;
3. in mesh, plant plant, comprise yellow calamus, siberian iris; Or planting vegetable comprises Wildcelery Herb and mater convolvulus.
Described plastics film is arranged on the top of the arch structure of half portion on process dam framework, and daytime, sunlight can be irradiated on floating bed bed body through transparent plastics film.
Described straw roller shutter is positioned at the top of plastics film, it is made up of rice straw, the volume being realized straw roller shutter by rope is risen and spreads, straw roller shutter has been rolled up when daytime is sunny, sunlight is irradiated on floating bed bed body, floating bed bed body temperature degree is raised, spreads out straw roller shutter evening, reach the object of insulation.
Described upstream interception net is placed in the bottom water body of upstream baffle, and upstream baffle is provided with upstream hook, and upstream interception net is hung on the hook of upstream.
Described downstream interception net is placed in the bottom water body of downstream damper, and downstream damper is provided with downstream hook, and downstream interception net is hung on the hook of downstream.
Described floating stuffing string is fixed on the nylon rope lower floor mesh of floating bed bed body, and floating stuffing string is made up of polythene material, and specific surface area is big.
Described aerating system comprises aeration pump, inlet pipe, gas distribution pipe and aeration head, and aeration pump is arranged on process dam framework, and gas distribution pipe and aeration head are laid in floating stuffing string bottom, and inlet pipe connects aeration pump and gas distribution pipe.
Described photovoltaic wind power generation system is arranged on fixing post, and is connected with aeration pump by cable.
The invention has the beneficial effects as follows behind the waste water arrival insulation aerating waste water process dam of upstream, waste water enters insulation aerating waste water process dam by the mesh of the upstream interception net of upstream baffle bottom, the electric energy that photovoltaic wind power generation system produces drives aeration pump work, by inlet pipe, gas distribution pipe and aeration head, water body is carried out aerobic aeration, there is biochemical reaction, waste water is carried out aerobic treatment, on floating stuffing string, growth has a large amount of biologies, produce the effect of biological contact oxidation pond, waste water is further processed; On floating bed bed body, the plant of plantation absorbs the rich nutritive material in water body by flourishing root system, reduce the content of COD, N, P further, water after process is discharged from the mesh of downstream interception net, upstream interception net and downstream interception net tackle fish and aquatic bird, avoid the destruction to insulation aerating waste water process dam; The sunlight on daytime in season that temperature is lower can be irradiated on floating bed bed body through transparent plastics film, temperature in floating bed bed body is raised, spreads out straw roller shutter evening, reach the object of insulation; Pedestrian's kickboard facilitates the walking of people, is managed by floating bed bed body; Present configuration is simple, operational management is convenient, can extend the growth cycle of plant, it is to increase purification efficiency, beautify the environment, and obtains higher economic benefit and ecological benefits.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the diagrammatic cross-section being parallel to river surface of the embodiment of the present invention;
Fig. 2 is the structural representation of embodiments of the invention;
In figure: 1. fixing post, 2. upstream baffle, 3. downstream damper, 4. pedestrian's kickboard, 5. floating bed bed body, 6. upstream interception net, 7. downstream interception net, 8. floating stuffing string, 9. gas distribution pipe, 10. aeration head
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation. These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described with illustration, and therefore it only shows the formation relevant with the present invention.
Embodiment
The vertical riverbank, a kind of insulation aerating waste water process dam of the present invention as depicted in figs. 1 and 2 is arranged.
Described insulation aerating waste water process dam comprises fixing post 1, process dam framework, upstream baffle 2, downstream damper 3, pedestrian's kickboard 4, floating bed bed body 5, plastics film, straw roller shutter, upstream interception net 6, downstream interception net 7, floating stuffing string 8, aerating system and photovoltaic wind power generation system.
Described fixing post 1 is erected in water, adopts timber to make, forms by four.
Described process dam framework is fixed on fixing post 1, adopts stainless material welding to make, and rectangular structure is made in process framework lower half, dam, and on process dam framework, half portion makes arch structure, and process dam framework is according to its height of the high high adjustment of the water surface.
Described upstream baffle 2 is arranged on process dam framework, and upstream baffle 2 is arranged on river upstream side, is made up of plank.
Described downstream damper 3 is arranged on process dam framework, and downstream damper 3 is arranged on side, downstream, river, is made up of plank.
Described pedestrian's kickboard 4 one-tenth " " font, is made up of plank, is arranged on the center of process dam framework, and the two ends of pedestrian's kickboard are taken and are placed on riverbank, and pedestrian's kickboard is a little more than the water surface.
The two ends of process dam framework are arranged on riverbank, and the two ends of process dam framework are provided with insulating cotton door curtain.
The water surface that described upstream baffle 2 and downstream damper 3 surround is laid with floating bed bed body 5.
Described floating bed bed body 5 is made up of timber, bamboo pole, nylon rope and steel wire, and specifically, the making processes of described floating bed bed body is:
1. make the rectangular parallelepiped outside framework of floating bed bed body with timber or bamboo pole, joint is tied up with steel wire and is connected;
2. being made into netted with nylon rope in the upper and lower of rectangular parallelepiped outside framework, upper strata mesh is greater than lower floor's mesh, and upper and lower mesh staggers;
3. in mesh, plant Wildcelery Herb and mater convolvulus.
Described plastics film is arranged on the top of the arch structure of half portion on process dam framework, and daytime, sunlight can be irradiated on floating bed bed body through transparent plastics film.
Described straw roller shutter is positioned at the top of plastics film, it is made up of rice straw, the volume being realized straw roller shutter by rope is risen and spreads, straw roller shutter has been rolled up when daytime is sunny, sunlight is irradiated on floating bed bed body, floating bed bed body temperature degree is raised, spreads out straw roller shutter evening, reach the object of insulation.
Described upstream interception net 6 is placed in the bottom water body of upstream baffle, and upstream baffle is provided with upstream hook, and upstream interception net is hung on the hook of upstream.
Described downstream interception net 7 is placed in the bottom water body of downstream damper, and downstream damper is provided with downstream hook, and downstream interception net is hung on the hook of downstream.
Described floating stuffing string 8 is fixed on the nylon rope lower floor mesh of floating bed bed body, and floating stuffing string 8 is made up of polythene material, and specific surface area is big.
Described aerating system comprises aeration pump, inlet pipe, gas distribution pipe 9 and aeration head 10, and aeration pump is arranged on process dam framework, and gas distribution pipe and aeration head are laid in floating stuffing string bottom, and inlet pipe connects aeration pump and gas distribution pipe.
Described photovoltaic wind power generation system is arranged on fixing post, and is connected with aeration pump by cable.
Behind the waste water arrival insulation aerating waste water process dam of upstream, waste water enters insulation aerating waste water process dam by the mesh of the upstream interception net of upstream baffle 2 bottom, the electric energy that photovoltaic wind power generation system produces drives aeration pump work, by inlet pipe, gas distribution pipe 9 and aeration head 10, water body is carried out aerobic aeration, there is biochemical reaction, waste water is carried out aerobic treatment, on floating stuffing string 8, growth has a large amount of biologies, produce the effect of biological contact oxidation pond, waste water is further processed; The Wildcelery Herb of plantation on floating bed bed body 5 and mater convolvulus absorb the rich nutritive material in water body by flourishing root system, reduce the content of COD, N, P further, water after process is discharged from the mesh of downstream interception net, upstream interception net and downstream interception net tackle fish and aquatic bird, avoid the destruction to insulation aerating waste water process dam; The sunlight on daytime in season that temperature is lower can be irradiated on floating bed bed body 5 through transparent plastics film, temperature in floating bed bed body is raised, spreads out straw roller shutter evening, reach the object of insulation; Pedestrian's kickboard 4 facilitates the walking of people, is managed by floating bed bed body.
Taking the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff in the scope not deviateing this invention technological thought, can carry out various change and amendment completely. The content that the technical scope of this invention is not limited on specification sheets, it is necessary to determine its technical scope according to right.

Claims (1)

1. an insulation aerating waste water process dam, it is characterised in that: described vertical riverbank, a kind of insulation aerating waste water process dam is arranged;
Described insulation aerating waste water process dam comprises fixing post (1), process dam framework, upstream baffle (2), downstream damper (3), pedestrian's kickboard (4), floating bed bed body (5), plastics film, straw roller shutter, upstream interception net (6), downstream interception net (7), floating stuffing string (8), aerating system and photovoltaic wind power generation system;
Described fixing post (1) is erected in water, adopts timber or bamboo pole or duroplasts or reinforcing bar to make, is made up of four or many;
Described process dam framework is fixed on fixing post (1), being made up of timber, or adopt stainless material welding to make, rectangular structure is made in process framework lower half, dam, on process dam framework, half portion makes arch structure, and process dam framework is according to its height of the high high adjustment of the water surface;
Described upstream baffle (2) is arranged on process dam framework, and upstream baffle (2) is arranged on river upstream side, is made up of plank, or adopts polyurethane water-proof cystose to make;
Described downstream damper (3) is arranged on process dam framework, and downstream damper (3) is arranged on side, downstream, river, is made up of plank, or adopts polyurethane water-proof cystose to make;
Described pedestrian's kickboard (4) becomes " one " font, is made up of plank or bamboo pole, is arranged on the center of process dam framework, and the two ends of pedestrian's kickboard are taken and are placed on riverbank, and pedestrian's kickboard is higher than the water surface;
The two ends of process dam framework are arranged on riverbank, and the two ends of process dam framework are provided with insulating cotton door curtain;
The water surface that described upstream baffle (2) and downstream damper (3) surround is laid with floating bed bed body (5);
Described floating bed bed body (5) is made up of timber, bamboo pole, nylon rope and steel wire, and specifically, the making processes of described floating bed bed body is:
1. make the rectangular parallelepiped outside framework of floating bed bed body with timber or bamboo pole, joint can be tied up with screw or steel wire and be connected;
2. being made into netted with nylon rope in the upper and lower of the rectangular parallelepiped outside framework of floating bed bed body, upper strata mesh is greater than lower floor's mesh, and upper and lower mesh staggers;
3. in mesh, plant plant, comprise yellow calamus, siberian iris, Wildcelery Herb and mater convolvulus;
Described plastics film is arranged on the top of the arch structure of half portion on process dam framework, and daytime, sunlight can be irradiated on floating bed bed body through transparent plastics film;
Described straw roller shutter is positioned at the top of plastics film, it is made up of rice straw, the volume being realized straw roller shutter by rope is risen and spreads, straw roller shutter has been rolled up when daytime is sunny, sunlight is irradiated on floating bed bed body, floating bed bed body temperature degree is raised, spreads out straw roller shutter evening, reach the object of insulation;
Described upstream interception net (6) is placed in the bottom water body of upstream baffle, and upstream baffle is provided with upstream hook, and upstream interception net is hung on the hook of upstream;
Described downstream interception net (7) is placed in the bottom water body of downstream damper, and downstream damper is provided with downstream hook, and downstream interception net is hung on the hook of downstream;
Described floating stuffing string (8) is fixed on the nylon rope lower floor mesh of floating bed bed body, and floating stuffing string (8) is made up of polythene material;
Described aerating system comprises aeration pump, inlet pipe, gas distribution pipe (9) and aeration head (10), and aeration pump is arranged on process dam framework, and gas distribution pipe and aeration head are laid in floating stuffing string bottom, and inlet pipe connects aeration pump and gas distribution pipe;
Described photovoltaic wind power generation system is arranged on fixing post, and is connected with aeration pump by cable.
CN201610142100.7A 2016-03-12 2016-03-12 A kind of heat preservation aerating waste water processing dam Active CN105621620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610142100.7A CN105621620B (en) 2016-03-12 2016-03-12 A kind of heat preservation aerating waste water processing dam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610142100.7A CN105621620B (en) 2016-03-12 2016-03-12 A kind of heat preservation aerating waste water processing dam

Publications (2)

Publication Number Publication Date
CN105621620A true CN105621620A (en) 2016-06-01
CN105621620B CN105621620B (en) 2018-06-29

Family

ID=56037027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610142100.7A Active CN105621620B (en) 2016-03-12 2016-03-12 A kind of heat preservation aerating waste water processing dam

Country Status (1)

Country Link
CN (1) CN105621620B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106630424A (en) * 2016-12-23 2017-05-10 常州大学 Device and method for treating polluted river
CN107265613A (en) * 2017-07-17 2017-10-20 常州大学 A kind of old countries water body chinampa
CN107522355A (en) * 2017-08-28 2017-12-29 常州大学 A kind of serious pollution lake cleaning device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1552641A (en) * 2003-06-06 2004-12-08 中国科学技术大学 System and method for treating runway pollution by aquatic floating plant
CN104355402A (en) * 2014-11-11 2015-02-18 常州大学 Insulating aerating biological floating box

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1552641A (en) * 2003-06-06 2004-12-08 中国科学技术大学 System and method for treating runway pollution by aquatic floating plant
CN104355402A (en) * 2014-11-11 2015-02-18 常州大学 Insulating aerating biological floating box

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106630424A (en) * 2016-12-23 2017-05-10 常州大学 Device and method for treating polluted river
CN107265613A (en) * 2017-07-17 2017-10-20 常州大学 A kind of old countries water body chinampa
CN107522355A (en) * 2017-08-28 2017-12-29 常州大学 A kind of serious pollution lake cleaning device

Also Published As

Publication number Publication date
CN105621620B (en) 2018-06-29

Similar Documents

Publication Publication Date Title
CN104355402B (en) A kind of insulation aeration biochemical buoyancy tank
CN100479649C (en) Floating island of plant and construction method thereof
CN103960193B (en) The numerous foster water treatment system of Sungkiang weever of simulation natural ecological environment and Operations Management method
CN104496106B (en) A kind of campus rainwater ecological purification integrated processing method and ecological purification integrated system
CN106380000A (en) Ascending and descending dual-buoyancy regulation sinking bed-floating bed water quality purification device
KR20090086181A (en) A purgation system and equipment of the waste water using the marshes for the quality of water and the biodiversity and the climate to be recovered together
CN204498894U (en) Floating on water surface fruit and vegetable greenhouses device
CN105236578B (en) Urban river enhancement of environment method
CN105621599B (en) One kind aeration debris retaining ecological dam
CN105621620A (en) Heat preservation and aeration sewage treatment dam
CN207070757U (en) A kind of pond ecological industrialization circulating water cultivation and cleaning system
CN104925955A (en) Ecological floating bed device for lake water pollution restoration
CN107410140A (en) A kind of pond ecological industrialization circulating water cultivation and cleaning system
CN104098187A (en) Solar micro-power self-watering dry type ecological floating island
CN103535262B (en) The devices and methods therefor of a kind of hydroponics water spinach
KR20180102518A (en) Water-borne infiltration of air into the water
CN206735912U (en) A kind of multifunctional ecological floating island device
CN202246261U (en) Combined type solar plant floating bed
CN107265613A (en) A kind of old countries water body chinampa
CN203021359U (en) Planting device of floating plants in running water
CN101569273B (en) Device for growing big emerging plant on near water surface of deep water area of lake
CN104291446B (en) A kind of heat-preserving ecological floating bed
CN205023947U (en) Ecological floating bed
CN204737850U (en) Accuse system that cuts is synthesized to typical case's farmland non -point source pollution thing " point - line - face "
CN203999153U (en) A kind of sun power microkinetic is from pouring dry type ecological floating island

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant