CN102616934A - Purifier for ecological restoration of water body - Google Patents
Purifier for ecological restoration of water body Download PDFInfo
- Publication number
- CN102616934A CN102616934A CN2012100093191A CN201210009319A CN102616934A CN 102616934 A CN102616934 A CN 102616934A CN 2012100093191 A CN2012100093191 A CN 2012100093191A CN 201210009319 A CN201210009319 A CN 201210009319A CN 102616934 A CN102616934 A CN 102616934A
- Authority
- CN
- China
- Prior art keywords
- water
- plant
- chinampa
- planting area
- floating
- 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.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a purifier for ecological restoration of a water body. The purifier comprises a floating island in the air, a floating island on the water and a floating island beneath the water, wherein the floating island in the air comprises a supporting framework and terrestrial plants arranged on the framework, the floating island on the water comprises a floating island unit and emergent plants, the floating island beneath the water comprises a microorganism biofilm forming member and submerged/floating-leaved plants, the floating island unit comprises a planting area for the emergent plants and a planting area for the submerged/floating-leaved plants, the supporting framework is arranged on a planting area for aquatic plants, the microorganism biofilm forming member is hung below the planting area for aquatic plants, and the submerged/floating-leaved plants are arranged in the planting area for the submerged/floating-leaved plants. The invention has the following advantages: a stereo ecological environment can be constructed according to growth needs of different plants, air in and above a water body can be purified at the same time, easy attachment of microorganisms is realized, which is beneficial for establishing good ecological balance, a multi-level structure has strong adaptability, and abundant landscape effects can be obtained.
Description
Technical field
The present invention relates to a kind of refining plant, especially relate to the refining plant that water body is carried out restoration of the ecosystem.
Background technology
Under the influence of mankind's activity; In a large number nitrogenous, phosphorus, organic pollutent get into water bodys such as pond, lake, river, and nutritive substance wherein can cause that algae and other planktonic organism breed rapidly, cause the water body dissolved oxygen content to descend; Water quality deterioration, fish and other biological mass mortality; And the pollutent mass-energy that gets into the intravital toxic effect of water directly acts on the life object of water body, and then produces the phenomenon of the aquatic ecosystem that destroys optimum health.And along with human industrial expansion, the pollution of water body is increased the weight of day by day, human existence is produced adverse influence.
The common means that polluted-water is administered comprise engineering means and ecotechnology means at present.The engineering means mainly be non-ecological factor through directly acting on water surrounding reaching the purpose of water correction, as make the stream technology, bleeding technique, bed mud dredging technology etc., its effect is more single, energy consumption is bigger, and can not realize the reparation of water ecology.How to carry out in the ecotechnology,, polluted-water is administered through building kind of a chinampa that is implanted with emergent with the mode of ecological floating island.Because ecological floating island has the construction maintenance simple and convenient management, have and purify water, beautify advantage such as view and one of ecotechnology commonly used of repairing as water body at present.Any plant all has certain requirements to the environment that it relied on, by itself tolerance decision to environment.When the concentration of the contained pollutent of water body surmounted the plant life threshold value, the large stretch of withered phenomenon of ecological floating island plant will appear.And existing ecological floating island technology does not have systematicness in the domestication of plant and configuration, causes the resistance of ecological floating island plant relatively poor, and upgrowth situation is not good, and decontamination effect improving is not strong, and landscape effect is not good.
Summary of the invention
The purpose of this invention is to provide that a kind of comprehensive purifying is effective, functional diversities be used for the refining plant that water ecology is repaired.
Technical solution of the present invention is: a kind of refining plant that is used for the water ecology reparation; It comprises aerial chinampa, water surface chinampa and chinampa under water; Wherein the chinampa comprises support frame and is arranged on the terrestrial plant on the support frame in the air, and water surface chinampa comprises unit, chinampa and emergent, and the chinampa comprises microorganism colonization parts and heavy water/floatingleaved plant under water; Wherein the unit, chinampa comprises emergent planting area and heavy water/floatingleaved plant planting area; Support frame is arranged on the water plant planting zone, and the microorganism colonization parts are suspended on the below in water plant planting zone, and heavy water/floatingleaved plant is arranged in heavy water/floatingleaved plant planting area.
The plantation terrestrial plant is used to the environment that purifies air in the aerial chinampa, and the beautification of landscape effect can also be provided, water surface chinampa plantation emergent; Its root system extends in the water body, not only can absorb the nutrient in the water body, can also form the microorganic adhesion environment, helps the ecosystem and plays a role; Microorganic adhesion is impelled through the microorganism colonization parts are set in the chinampa under water, further improves the water body purification processing power; Through selecting suitable heavy water/floatingleaved plant, the habitat system of microorganic adhesion is provided, through three chinampas of stacked setting; Form the spatial ecotope, comprehensive purifying is effective, and whole flexibility is extensive.
Said emergent planting area comprises kickboard, floating basket and plant growing basket; Wherein kickboard is provided with the plant growing hole that embeds the plant growing basket; Floating basket is arranged on the kickboard below, and its inside is provided with filler, is provided with plantation matrix in the plant growing basket; Emergent is planted in this plantation matrix, and said heavy water/floatingleaved plant planting area is arranged between adjacent two said emergent planting areas.Through the very waterplant and the heavy water/floatingleaved plant of buoyant of water are set at interval; Make full use of sunshine; Guarantee the needs of each plant growth, utilize the phosphorus and nitrogen in the filling adsorption water simultaneously, can be used as the microorganism colonization carrier simultaneously; Increase microbe species and total amount in the unit, chinampa, cooperate waterplant to improve decontamination effect improving.
The ratio of said water plant planting zone and heavy water/floatingleaved plant planting area area is 1: 1-5: 2.When guaranteeing landscape effect, improve water body purification efficient.
Described microorganism colonization parts are suspended on the below of said floating basket.Can in water, form the spatial microbial environment, further improve the effect of water body purification.
Said filler in said floating basket is a haydite.Make things convenient for the nutritive substance in the planar water, promote root system of plant production, and certain buoyancy is provided.
On said aerial chinampa, be provided with the sun power sprinkling system.The terrestrial plant that is used in the aerial chinampa provides moisture, uses the sun power dispense with outer connecting power, improves the flexibility of lowered in field environment.
Advantage of the present invention is: can be built into a spatial ecotope according to the growth needs of different plants; Air to water body and water body top purifies simultaneously; Mikrobe adheres to easily; Help making up the good eubiosis, multi-level structure adaptability is strong, can also build abundant landscape effect simultaneously.
Description of drawings
Accompanying drawing 1 is the two dimensional structure synoptic diagram of the embodiment of the invention;
Accompanying drawing 2 is the side-looking structural representation of the embodiment of the invention 1;
Accompanying drawing 3 is removed efficiency diagram for TN;
Accompanying drawing 4 is removed efficiency diagram for TP;
1, aerial chinampa, 2, chinampa in the water, 3, chinampa under water, 4, support frame, 5, terrestrial plant; 6, unit, chinampa, 7, waterplant, 8, the microorganism colonization parts, 9, heavy water/floatingleaved plant, 10, kickboard; 11, floating basket, 12, the plant growing basket, 13, the plant growing hole, 14, filler; 15, plantation matrix, 16, heavy water/floatingleaved plant planting area, 17, the emergent planting area, 18, the sun power sprinkling system.
Embodiment
Embodiment
Consult Fig. 1-2; A kind of refining plant that is used for the water ecology reparation; It comprises aerial chinampa 1, water surface chinampa 2 and chinampa 3 under water; Wherein chinampa 1 comprises support frame 4 and is arranged on the terrestrial plant 5 on the support frame 4 in the air, and water surface chinampa 2 comprises unit, chinampa 6 and emergent 7, and chinampa 3 comprises microorganism colonization parts 8 and heavy water/floatingleaved plant 9 under water; Wherein unit, chinampa 6 comprises emergent planting area 17 and heavy water/floatingleaved plant planting area 16; Support frame 4 is arranged on emergent planting area 17 and the heavy water/floating leaf/plant growing zone 16, and microorganism colonization parts 8 are suspended on emergent planting area 17 and heavy water/floatingleaved plant planting area 16 times, and heavy water/floatingleaved plant 9 is arranged in heavy water/floatingleaved plant planting area 16.
Microorganism colonization parts 8 are suspended on the below of floating basket 11.Microorganism colonization parts 8 are lightweight soft resin microorganism colonization material, and its significant feature is the content of microorganisms that increases in the water body, and because of it has bigger specific surface area, a large amount of mikrobe of existence can well be adhered to through handling in its surface.
Aloft chinampa 1 is provided with sun power sprinkling system 18.Use sun power the energy to be provided as sprinkling system.
Below further specify beneficial effect of the present invention through experimental example:
Experimental example 1:
The experiment water body: gush in the river, and primary pollution source is not cut dirty resident living sewage, plant produced waste water and city pollution of area source fully for periphery, and river water burst body is black smelly, and the not enough 10cm of transparency belongs to bad V class black and odorous water.
Experimental technique: gush the section of selecting to be about 100m length in this river, river width 6-8m, the about 2m of the depth of water leans on the central position, river course that four groups of combined ecological of the present invention chinampas are set, and is fixedly connected with cable wire each other.
The purification of water quality type plant of being planted comprises emergent and pleuston (the area ratio is 1: 1).
Test finished in April, 2011 since in September, 2010.The use plant comprises FENGCHECAO, Canna generalis Bailey, water ghost any of several broadleaf plants, watermifoil and circle coin grass, and plant is the ability normal growth all, thereby has ensured effective performance of combined ecological chinampa system water matter purification function.In the process of the test, the water quality situation of river water burst body is as shown in Figure 3, with the test before compare, TN (total nitrogen) concentration has reduced 25-30% respectively, transparency has promoted more than the 50cm.Through processing of the present invention, river water burst matter has had comparatively significantly to be improved, and the water body foul odour obviously weakens, and transparency significantly promotes, and this section water ecological setting has had basic improvement.
Experimental example 2
The experiment water body: water surface area is about 3000m
2,Pollution of area source such as dirty resident living sewage and farmland, pavement runoff are not cut in the lake of the about 2-3m of the depth of water, the primary pollution source in this lake fully for periphery, water body in lake is yellowish green, and the not enough 20cm of transparency belongs to bad V class eutrophication water.
Experimental technique: leaning on the lake center position that three groups of combined ecological of the present invention chinampas are set, area amounts to about 400m
2, weight fixed form independent stationary is adopted on every group of chinampa.
The purification of water quality type plant of being planted comprises emergent and pleuston (the area ratio is 5: 2).
Test finished in December, 2011 since in July, 2011.Use plant to comprise all ability normal growths of yellow flag, Canna generalis Bailey, circle coin grass and aglaonema commutatum ' pseudo-bracteatum ' white rajah, thereby ensured effective performance of combined ecological chinampa system water matter purification function.With the test before compare, TP (total phosphorus) concentration has reduced 20-25% respectively, transparency has promoted more than the 100cm.Through processing of the present invention, lake water quality has had significant improvement, and the yellowish green phenomenon of water body disappears, and transparency significantly promotes, and this water body in lake ecotope has had basic improvement.
Above-listed detailed description is to the specifying of one of the present invention possible embodiments, and this embodiment is not in order to limiting claim of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the claim of this case.
Claims (6)
1. one kind is used for the refining plant that water ecology is repaired; It is characterized in that: it comprises aerial chinampa, water surface chinampa and chinampa under water; Wherein the chinampa comprises support frame and is arranged on the terrestrial plant on the support frame in the air, and water surface chinampa comprises unit, chinampa and emergent, and the chinampa comprises microorganism colonization parts and heavy water/floatingleaved plant under water; Wherein the unit, chinampa comprises emergent planting area and heavy water/floatingleaved plant planting area; Support frame is arranged on the water plant planting zone, and the microorganism colonization parts are suspended on the below in water plant planting zone, and heavy water/floatingleaved plant is arranged in heavy water/floatingleaved plant planting area.
2. a kind of refining plant that water ecology is repaired that is used for according to claim 1; It is characterized in that: said emergent planting area comprises kickboard, floating basket and plant growing basket; Wherein kickboard is provided with the plant growing hole that embeds the plant growing basket; Floating basket is arranged on the kickboard below, and its inside is provided with filler, is provided with plantation matrix in the plant growing basket; Emergent is planted in this plantation matrix, and said heavy water/floatingleaved plant planting area is arranged between adjacent two said emergent planting areas.
3. a kind of refining plant that water ecology is repaired that is used for according to claim 2, it is characterized in that: the ratio of said emergent planting area and heavy water/floatingleaved plant planting area area is 1:1-5:2.
4. a kind of refining plant that water ecology is repaired that is used for according to claim 2 is characterized in that: described microorganism colonization parts are suspended on said floating basket below.
5. a kind of refining plant that water ecology is repaired that is used for according to claim 2 is characterized in that: the said filler in said floating basket is a haydite.
6. according to claim 1,2,3,4 or 5 described a kind of refining plants that water ecology is repaired that are used for, it is characterized in that: on said aerial chinampa, be provided with the sun power sprinkling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100093191A CN102616934A (en) | 2012-01-13 | 2012-01-13 | Purifier for ecological restoration of water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100093191A CN102616934A (en) | 2012-01-13 | 2012-01-13 | Purifier for ecological restoration of water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102616934A true CN102616934A (en) | 2012-08-01 |
Family
ID=46557216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100093191A Pending CN102616934A (en) | 2012-01-13 | 2012-01-13 | Purifier for ecological restoration of water body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102616934A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150599A (en) * | 2014-04-29 | 2014-11-19 | 杭州蓝天园林生态科技股份有限公司 | Terrestrial plants and microorganisms combined biological floating island |
| CN104326562A (en) * | 2014-10-22 | 2015-02-04 | 湖北天蓝地绿生态科技有限公司 | Water-environment ecological restoration system |
| CN104803481A (en) * | 2014-01-24 | 2015-07-29 | 上海市南洋模范中学 | Water ecological restoration process using biomass carbon source stereoscopic combined floating bed |
| CN106145371A (en) * | 2016-08-29 | 2016-11-23 | 岭南新科生态科技研究院（北京）有限公司 | A kind of ecological floating island device |
| CN106495326A (en) * | 2015-09-08 | 2017-03-15 | 江苏爱福特科技开发有限公司 | A kind of for the combined biological floating bed of water body purification |
| CN106745787A (en) * | 2017-01-23 | 2017-05-31 | 河南省林业科学研究院 | For the Novel chimeric formula artificial ecological floating island that polluted water body is repaired |
| CN107162208A (en) * | 2017-05-17 | 2017-09-15 | 南京鼎盛合力水利技术有限公司 | Floating-island type biomembrane Water Ecological Recovery controlling device and apply its method |
| CN107555605A (en) * | 2017-10-26 | 2018-01-09 | 广西师范大学 | Composite ecological floating island system |
| CN107840459A (en) * | 2017-12-19 | 2018-03-27 | 江南大学 | A kind of combination bed system with water ecology repair function |
| CN107935310A (en) * | 2017-12-05 | 2018-04-20 | 张文龙 | Water environment ecological restoration device |
| CN114314849A (en) * | 2021-12-21 | 2022-04-12 | 东珠生态环保股份有限公司 | Ecological floating island for wetland restoration treatment and working method thereof |
| CN114409094A (en) * | 2021-12-24 | 2022-04-29 | 重庆中天海智生态环境科技有限公司 | River basin water ecological restoration integrated treatment method and auxiliary tool |
| CN114982515A (en) * | 2022-06-16 | 2022-09-02 | 田苗 | Floating type planting device and method for river water ecological restoration |
| CN115403157A (en) * | 2022-09-14 | 2022-11-29 | 岭南生态文旅股份有限公司 | Terrestrial and aquatic composite plant community construction system and construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2926210Y (en) * | 2006-07-19 | 2007-07-25 | 湖北大学 | Composite ecological chinampa water purifier |
| CN101913707A (en) * | 2010-08-03 | 2010-12-15 | 天津理工大学 | Method for controlling growth of scenic water algae by using emergent and submerged aquatic plants |
| CN102001755A (en) * | 2010-11-30 | 2011-04-06 | 中国环境科学研究院 | Landscaping type modularized multilayer combination biological floating island for purifying water quality of rivers and lakes of city |
-
2012
- 2012-01-13 CN CN2012100093191A patent/CN102616934A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2926210Y (en) * | 2006-07-19 | 2007-07-25 | 湖北大学 | Composite ecological chinampa water purifier |
| CN101913707A (en) * | 2010-08-03 | 2010-12-15 | 天津理工大学 | Method for controlling growth of scenic water algae by using emergent and submerged aquatic plants |
| CN102001755A (en) * | 2010-11-30 | 2011-04-06 | 中国环境科学研究院 | Landscaping type modularized multilayer combination biological floating island for purifying water quality of rivers and lakes of city |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803481A (en) * | 2014-01-24 | 2015-07-29 | 上海市南洋模范中学 | Water ecological restoration process using biomass carbon source stereoscopic combined floating bed |
| CN104150599B (en) * | 2014-04-29 | 2016-01-13 | 杭州蓝天园林生态科技股份有限公司 | The biological floating island that a kind of terrestrial plant and microorganism combine |
| CN104150599A (en) * | 2014-04-29 | 2014-11-19 | 杭州蓝天园林生态科技股份有限公司 | Terrestrial plants and microorganisms combined biological floating island |
| CN104326562A (en) * | 2014-10-22 | 2015-02-04 | 湖北天蓝地绿生态科技有限公司 | Water-environment ecological restoration system |
| CN106495326A (en) * | 2015-09-08 | 2017-03-15 | 江苏爱福特科技开发有限公司 | A kind of for the combined biological floating bed of water body purification |
| CN106145371A (en) * | 2016-08-29 | 2016-11-23 | 岭南新科生态科技研究院（北京）有限公司 | A kind of ecological floating island device |
| CN106745787A (en) * | 2017-01-23 | 2017-05-31 | 河南省林业科学研究院 | For the Novel chimeric formula artificial ecological floating island that polluted water body is repaired |
| CN107162208B (en) * | 2017-05-17 | 2018-05-15 | 南京鼎盛合力水利技术有限公司 | Floating-island type biomembrane Water Ecological Recovery controlling device and apply its method |
| CN107162208A (en) * | 2017-05-17 | 2017-09-15 | 南京鼎盛合力水利技术有限公司 | Floating-island type biomembrane Water Ecological Recovery controlling device and apply its method |
| CN107555605A (en) * | 2017-10-26 | 2018-01-09 | 广西师范大学 | Composite ecological floating island system |
| CN107935310A (en) * | 2017-12-05 | 2018-04-20 | 张文龙 | Water environment ecological restoration device |
| CN107935310B (en) * | 2017-12-05 | 2021-03-30 | 张文龙 | Water environment ecological restoration device |
| CN107840459A (en) * | 2017-12-19 | 2018-03-27 | 江南大学 | A kind of combination bed system with water ecology repair function |
| CN114314849A (en) * | 2021-12-21 | 2022-04-12 | 东珠生态环保股份有限公司 | Ecological floating island for wetland restoration treatment and working method thereof |
| CN114409094A (en) * | 2021-12-24 | 2022-04-29 | 重庆中天海智生态环境科技有限公司 | River basin water ecological restoration integrated treatment method and auxiliary tool |
| CN114982515A (en) * | 2022-06-16 | 2022-09-02 | 田苗 | Floating type planting device and method for river water ecological restoration |
| CN115403157A (en) * | 2022-09-14 | 2022-11-29 | 岭南生态文旅股份有限公司 | Terrestrial and aquatic composite plant community construction system and construction method |
| CN115403157B (en) * | 2022-09-14 | 2023-09-05 | 岭南生态文旅股份有限公司 | Land and aquatic composite plant community construction system and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102616934A (en) | Purifier for ecological restoration of water body | |
| CN105502670B (en) | A kind of solid type floating bed-mattress combined type river water cleaning device | |
| CN202099120U (en) | Decontamination device for eutrophic water management | |
| CN102674558A (en) | Integrated type ecological floating bed and water body ecological system repairing technology thereof | |
| CN208413989U (en) | The submerged floating restoration of the ecosystem Water Cube promoted for black and odorous water improvement and water quality | |
| CN102674556A (en) | Composite ecological floating bed for providing biotope | |
| CN104671417A (en) | Novel combined bio-floating bed | |
| CN102963984B (en) | Ecological floating island device equipped with inflatable valve body | |
| CN202322495U (en) | Composite ecological floating island | |
| CN202026704U (en) | Culture system capable of using aquatic plants and effective microorganisms to purify culture water | |
| CN202625931U (en) | Purification device for ecological recovery of water body | |
| CN102010071A (en) | Combined high-efficiency river water quality purification process | |
| CN109987713A (en) | The submerged floating restoration of the ecosystem Water Cube promoted for black and odorous water improvement and water quality | |
| CN112390369B (en) | Mycorrhizal ecological floating bed suitable for small lake water purification and landscaping | |
| CN205170504U (en) | Three -dimensional ecological bed that floats | |
| CN102823521A (en) | Method for breeding prawn in indoor space of brackish water constructed wetland | |
| CN104528941A (en) | Enhanced type stereo floating bed | |
| CN109179669A (en) | A kind of complex ecological floating bed being provided with microorganism ccf layer | |
| CN203048674U (en) | Three-dimensional combined ecological floating bed | |
| CN206033381U (en) | Biological bed that floats of convenient preparation | |
| CN204569548U (en) | A kind of combination type biological floating bed | |
| CN209721714U (en) | A kind of flexible ecological purification enclosure for realizing water body isolation and orientation exchange | |
| CN103214094A (en) | Fixed type composite layer net supporting floating island | |
| CN202643441U (en) | Water purification ecological floating bed | |
| CN206949270U (en) | A kind of Tai Ji type stereo ecological aquaculture installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120801 |