CN110959409B - Be applied to compound underwater lawn planting recovery unit in ecological impaired river course - Google Patents
Be applied to compound underwater lawn planting recovery unit in ecological impaired river course Download PDFInfo
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- CN110959409B CN110959409B CN201811147808.7A CN201811147808A CN110959409B CN 110959409 B CN110959409 B CN 110959409B CN 201811147808 A CN201811147808 A CN 201811147808A CN 110959409 B CN110959409 B CN 110959409B
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- 238000011084 recovery Methods 0.000 title claims description 41
- 150000001875 compounds Chemical class 0.000 title claims description 4
- 230000001771 impaired effect Effects 0.000 title claims description 4
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 26
- 239000004677 Nylon Substances 0.000 claims description 17
- 229920001778 nylon Polymers 0.000 claims description 17
- 244000025254 Cannabis sativa Species 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000004917 carbon fiber Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 10
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 230000000813 microbial effect Effects 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 239000008139 complexing agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- HDMGAZBPFLDBCX-UHFFFAOYSA-M potassium;sulfooxy sulfate Chemical compound [K+].OS(=O)(=O)OOS([O-])(=O)=O HDMGAZBPFLDBCX-UHFFFAOYSA-M 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 1
- 239000011152 fibreglass Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 241000196324 Embryophyta Species 0.000 description 7
- 235000015097 nutrients Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 240000006891 Artemisia vulgaris Species 0.000 description 1
- 235000003261 Artemisia vulgaris Nutrition 0.000 description 1
- 241000192710 Microcystis aeruginosa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Cultivation Of Plants (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a composite underwater lawn planting and recycling device applied to an ecologically damaged river course, which relates to the technical field of ecological restoration and is mainly used for solving the problem of treatment of the ecologically damaged river course.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to a composite underwater lawn planting and recycling device applied to an ecological damaged river channel.
Background
In recent years, the quality of the surface water environment in China is stable, but the water environment pollution in areas with relatively dense local population is still optimistic. The concrete steps are as follows: the transparency of the water body is low, suspended matters are high, the water body is eutrophicated and the like, so that submerged plants gradually die, the process of converting the dominant state of large-sized aquatic plants into the dominant state of phytoplankton is accelerated, a series of ecological environment problems such as black and odorous water body, frequent water bloom and death of fishes are caused, and the health of a human body and the normal exertion of water body functions are influenced.
At present, aiming at the treatment mode of ecologically damaged river channels, the fresh water type water body is mainly constructed for restoring the growth of submerged plants, however, in specific practice, the water body and the sediment are difficult to survive in a large area because of too high concentration of nutrient substances such as nitrogen and phosphorus, so that stable populations cannot be formed, and finally the construction of the fresh water type water body fails. Therefore, the recovery of the growth of the submerged plants and the reduction of the concentration of the nutrient substances in the water and the sediment are carried out synchronously, and the submerged plants enter the decay period and release the nutrient substances into the water and the sediment to cause secondary pollution, so that the recovery of the submerged plants entering the decay period is also important.
Disclosure of Invention
The invention aims to provide a composite underwater lawn planting and recycling device applied to an ecologically damaged river channel, which can conveniently purify sediment and water.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a be applied to compound underwater lawn planting recovery unit in ecological impaired river course, includes can splice toper pottery basin, high strength nylon rope, buoyancy ball, carbon fiber grass and installs the recovery pole, buoyancy ball is connected with can splice toper pottery basin through high strength nylon rope, connects the high strength nylon rope that fixes the level setting between two adjacent high strength nylon ropes of buoyancy ball, but the high strength nylon rope that the level set up hangs between with can splice toper pottery basin and is provided with carbon fiber grass.
Further, the spliced conical ceramic basin comprises black and odorous river sediment which is sieved by a 60-mesh sieve, 100-150g/kg of heavy metal ion complexing agent, 50g/kg of composite potassium hydrogen persulfate, 45g/kg of high-activity sodium humate, 28g/kg of polyglucoside, 40-50g/kg of sodium metasilicate and quartz sand, and is sintered at the temperature of 1000-1200 ℃.
Further, but the toper pottery basin of concatenation includes platform and the toper base that the level set up, be equipped with 3 tenons and 3 mortises on the both sides that are relative on the platform respectively, every platform is last tenon and mortises are installed with mutually supporting, still be equipped with vertical mounting hole on the mortises, when splice a plurality of platforms, only need to install corresponding tenon and mortises between adjacent platform to insert plastic nut in the mounting hole and fix tenon and mortises can.
Further, the spliced conical ceramic basin comprises a formed close-tooth grass and a matrix, wherein the formed close-tooth grass is planted on the matrix, and the matrix is a growth matrix layer and a microbial zeolite carrier layer which are formed by digging clean soil at 0.5 m underground from top to bottom.
Further, one end of the recovery installation rod is a threaded tenon, the other end of the recovery installation rod is a threaded mortise which is matched with the threaded tenon, the recovery installation rod is provided with a plurality of sections, the lower end of the recovery installation rod is also connected with a recovery hook, one end of the recovery hook is an iron hook, and the other end of the recovery hook is provided with a threaded mortise which is matched with the threaded tenon on the recovery installation rod.
In summary, the invention has the following beneficial effects:
1. according to the scale of the river channel, different amounts of spliced conical ceramic basins can be spliced, so that different river channels can be effectively adapted;
2. under the cooperation of the ceramic basin and the microbial zeolite, the sediment at the river bottom can be purified;
3. the combination of the adult mugwort with the carbon fiber grass forms a composite underwater lawn, which can purify the water body;
4. the buoyancy ball is arranged, so that workers can plant and recover underwater lawns more quickly and conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device for planting and recovering composite underwater lawns applied to ecologically damaged river courses in the use state;
FIG. 2 is an exploded view of an adjacent spliced cone-shaped ceramic basin in a composite underwater lawn planting and recovering device applied to an ecologically damaged river course;
fig. 3 is an exploded view of the installation of a recovery rod and a recovery hook in the recovery device for planting a composite underwater lawn applied to an ecologically damaged river in this embodiment.
In the figure, 1, a conical ceramic basin can be spliced; 11. a platform; 12. a conical base; 13. a tenon; 14. mortises; 15. a mounting hole; 17. herba Ardisiae Japonicae; 18. a substrate; 181. growing a substrate layer; 182. a microbial zeolite support layer; 2. a high strength nylon rope; 3. a buoyancy ball; 4. carbon fiber grass; 5. installing a recovery rod; 51. a threaded tenon; 52. a threaded mortise; 53. a recovery hook; 54. an iron hook.
Detailed Description
The following description of the embodiments of the invention is further illustrated in the accompanying drawings, and the examples are not meant to limit the invention.
A composite underwater lawn planting and recycling device applied to an ecologically damaged river channel refers to fig. 1 and 3, and comprises a spliced conical ceramic basin 1, a high-strength nylon rope 2, a buoyancy ball 3, carbon fiber grass 4 and an installation and recycling rod 5, wherein the buoyancy ball 3 is connected with the spliced conical ceramic basin 1 through the high-strength nylon rope 2, and the buoyancy ball 3 floats on the upper part of the river channel under the buoyancy action of river water; a horizontal high-strength nylon rope 2 is also fixed between the two adjacent high-strength nylon ropes 2 for fixing the buoyancy balls 3, and a carbon fiber grass 4 is suspended between the horizontally arranged high-strength nylon ropes 2 and the conical ceramic basin 1.
Referring to fig. 2, the spliceable cone-shaped ceramic basin 1 is mainly formed by processing after purifying sediments of a black and odorous river channel, firstly, the sediment of the black and odorous river channel is screened by a 60-mesh sieve, dregs such as stones and shells are removed, then 100-150g/kg of heavy metal ion complexing agent, 50g/kg of composite potassium hydrogen persulfate, 45g/kg of high-activity sodium humate, 28g/kg of polyglucoside, 40-50g/kg of sodium metasilicate and quartz sand are mixed into the sediment, the formability and heat resistance and rapid change performance of soil are enhanced, a blank body is manufactured, and the blank body is sintered at 1000-1200 ℃ to manufacture the spliceable cone-shaped ceramic basin 1.
Referring to fig. 1 and 2, the spliceable cone-shaped ceramic basin 1 comprises a horizontally arranged platform 11 and a cone-shaped base 12, the platform 11 is of a square structure, 3 tenons 13 and 3 mortises 14 are respectively arranged on two opposite sides of the platform 11, the tenons 13 and the mortises 14 on each platform 11 are mutually matched and installed, when the spliceable cone-shaped ceramic basin 1 is spliced, the number of the spliceable cone-shaped ceramic basins 1 can be flexibly selected according to the width of a river channel, the fixed installation of the spliceable cone-shaped ceramic basins 1 is realized through the matched installation of the corresponding tenons 13 and mortises 14 on the platform 11, after a plurality of spliceable cone-shaped ceramic basins 1 are matched and connected, plastic nuts can be inserted into installation holes 15 arranged above the mortises 14 to fix the tenons 13 and the mortises 14, and the stability of the structure of the spliceable cone-shaped ceramic basin 1 is ensured.
Referring to fig. 1 and 2, the conical base 12 of the spliced conical ceramic basin 1 comprises a body of herba picrorhizae 17 and a substrate 18, wherein the body of herba picrorhizae 17 is planted on the substrate 18, the substrate 18 is respectively a growth substrate layer 181 and a microbial zeolite carrier layer 182 from top to bottom, the growth substrate layer 181 is composed of clean soil dug out from 0.5 m underground, the spliced conical ceramic basin 1 is made of porous materials and has good ion adsorptivity, and meanwhile, microorganisms in the microbial zeolite carrier layer 182 can degrade and remove macromolecular organic matters in the bottom mud, so that nutrient substances such as nitrogen, phosphorus and the like in the bottom mud can be removed, and the bottom mud is purified; the combination of the formed close-tooth grass 17 and the carbon fiber grass 4 forms a composite underwater lawn, the formed close-tooth grass 17 can absorb nutrient substances in river water and bottom mud in the growth stage, and the carbon fiber grass 4 can be used as biological filler for microorganism adhesion, so that the growth area of a biological film can be enlarged to purify water quality.
Referring to fig. 3, the installation recovery rods 5 are provided with a plurality of installation recovery rods 5, one end of each installation recovery rod 5 is provided with a threaded tenon 51, the other end of each installation recovery rod 5 is provided with a threaded mortise 52, a plurality of installation recovery rods 5 are connected in an end-to-end mode according to actual use conditions, the lower ends of the installation recovery rods 5 are further provided with recovery hooks 53, the lower ends of the recovery hooks 53 are iron hooks 54, the upper ends of the recovery hooks 53 are also provided with the threaded mortises 52 matched with the threaded tenons 51 on the recovery installation rods, and therefore when the underwater lawn needs to be recovered, the underwater lawn can be recovered only by installing the recovery hooks 53 on the installation recovery rods 5 and hooking the horizontally arranged high-strength nylon ropes 2 with the iron hooks 54 and then pulling the underwater lawn upwards.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the invention, and those skilled in the art may make various modifications and equivalents within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the technical solution of the present invention.
Claims (3)
1. Be applied to compound underwater lawn planting recovery unit in ecological impaired river course, its characterized in that: the novel high-strength fiber glass fiber reinforced plastic composite ceramic basin comprises a spliced conical ceramic basin body (1), high-strength nylon ropes (2), buoyancy balls (3), carbon fiber glass (4) and an installation recovery rod (5), wherein the buoyancy balls (3) are connected with the spliced conical ceramic basin body (1) through the high-strength nylon ropes (2), the high-strength nylon ropes (2) which are horizontally arranged are fixed between two adjacent high-strength nylon ropes (2) of the buoyancy balls (3), and the carbon fiber glass (4) is suspended between the horizontally arranged high-strength nylon ropes (2) and the spliced conical ceramic basin body (1); the spliced conical ceramic basin (1) comprises black and odorous river sediment which is sieved by a 60-mesh sieve, 100-150g/kg of heavy metal ion complexing agent, 50g/kg of composite potassium hydrogen persulfate, 45g/kg of high-activity sodium humate, 28g/kg of polyglucoside, 40-50g/kg of sodium metasilicate and quartz sand, and the spliced conical ceramic basin (1) is sintered at the temperature of 1000-1200 ℃; the utility model discloses a screw thread tenon (51) is used for installing recovery pole (5), the other end of installation recovery pole (5) is screw thread mortise (52) with screw thread tenon (51) cooperation installation, installation recovery pole (5) are equipped with the multistage, the lower extreme of installation recovery pole (5) still has recovery hook (53), the one end of recovery hook (53) is iron hook (54), be equipped with screw thread mortise (52) of screw thread tenon (51) cooperation installation on installation recovery pole (5) on the other end of recovery hook (53).
2. The composite underwater lawn planting and recycling device applied to ecologically damaged river channels of claim 1, wherein the device comprises: the utility model provides a can splice toper pottery basin (1) includes platform (11) and toper base (12) that the level set up, be equipped with 3 tenon (13) and 3 mortises (14) on the both sides that are relative on platform (11) respectively, on every platform (11) tenon (13) and mortises (14) mutually support and install, still be equipped with vertical mounting hole (15) on mortises (14), when splice a plurality of platforms (11), only need tenon (13) and mortises (14) between adjacent platform (11) correspond the installation to insert plastic nut in mounting hole (15) to fix tenon (13) and mortises (14).
3. The composite underwater lawn planting and recycling device applied to ecologically damaged river channels of claim 2, wherein the device comprises: the spliced conical ceramic basin (1) comprises a body of close-tooth grass (17) and a substrate (18), wherein the body of close-tooth grass (17) is planted on the substrate (18), and the substrate (18) is a growth substrate layer (181) and a microbial zeolite carrier layer (182) which are formed by clean soil dug out from 0.5 m underground from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147808.7A CN110959409B (en) | 2018-09-29 | 2018-09-29 | Be applied to compound underwater lawn planting recovery unit in ecological impaired river course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147808.7A CN110959409B (en) | 2018-09-29 | 2018-09-29 | Be applied to compound underwater lawn planting recovery unit in ecological impaired river course |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110959409A CN110959409A (en) | 2020-04-07 |
| CN110959409B true CN110959409B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147808.7A Active CN110959409B (en) | 2018-09-29 | 2018-09-29 | Be applied to compound underwater lawn planting recovery unit in ecological impaired river course |
Country Status (1)
| Country | Link |
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| CN (1) | CN110959409B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880383A (en) * | 2021-10-09 | 2022-01-04 | 安徽水利生态环境建设有限公司 | Polluted water body sediment remediation method |
| CN114451170A (en) * | 2022-02-23 | 2022-05-10 | 金华职业技术学院 | Garden shrub rapid planting blanket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174983A1 (en) * | 2011-06-22 | 2012-12-27 | 上海太和水环境科技发展有限公司 | Method for planting aquatic weeds by underwater suspension and suspended aquatic weed bed apparatus for recovery of aquatic ecology |
| CN103181306A (en) * | 2011-12-30 | 2013-07-03 | 上海勘测设计研究院 | Gradually submerged type planting device for submerged plants |
| CN103382056A (en) * | 2013-07-11 | 2013-11-06 | 江苏江达生态科技有限公司 | Submerged plant community rapid establishment device |
| CN204210717U (en) * | 2014-09-23 | 2015-03-18 | 中国船舶重工集团公司第七一〇研究所 | A kind of rigid flexible system fisher |
| CN105347501A (en) * | 2015-12-10 | 2016-02-24 | 广州市新之地生态环境修复有限公司 | Lake landscape purifying device |
| CN105417905A (en) * | 2015-12-08 | 2016-03-23 | 上海水源地建设发展有限公司 | Method for treating in situ sludge of lake and river channel based on underwater lawn module system |
-
2018
- 2018-09-29 CN CN201811147808.7A patent/CN110959409B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174983A1 (en) * | 2011-06-22 | 2012-12-27 | 上海太和水环境科技发展有限公司 | Method for planting aquatic weeds by underwater suspension and suspended aquatic weed bed apparatus for recovery of aquatic ecology |
| CN103181306A (en) * | 2011-12-30 | 2013-07-03 | 上海勘测设计研究院 | Gradually submerged type planting device for submerged plants |
| CN103382056A (en) * | 2013-07-11 | 2013-11-06 | 江苏江达生态科技有限公司 | Submerged plant community rapid establishment device |
| CN204210717U (en) * | 2014-09-23 | 2015-03-18 | 中国船舶重工集团公司第七一〇研究所 | A kind of rigid flexible system fisher |
| CN105417905A (en) * | 2015-12-08 | 2016-03-23 | 上海水源地建设发展有限公司 | Method for treating in situ sludge of lake and river channel based on underwater lawn module system |
| CN105347501A (en) * | 2015-12-10 | 2016-02-24 | 广州市新之地生态环境修复有限公司 | Lake landscape purifying device |
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