CN113136832A - Anti-scouring discharge port treatment structure - Google Patents
Anti-scouring discharge port treatment structure Download PDFInfo
- Publication number
- CN113136832A CN113136832A CN202110457132.7A CN202110457132A CN113136832A CN 113136832 A CN113136832 A CN 113136832A CN 202110457132 A CN202110457132 A CN 202110457132A CN 113136832 A CN113136832 A CN 113136832A
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- gabion
- base
- scour
- retaining wall
- barricade
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- 238000009991 scouring Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000945 filler Substances 0.000 claims description 24
- 241000196324 Embryophyta Species 0.000 claims description 21
- 239000004575 stone Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 241001633663 Iris pseudacorus Species 0.000 claims description 2
- 208000028659 discharge Diseases 0.000 claims 2
- 244000025254 Cannabis sativa Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 244000205574 Acorus calamus Species 0.000 description 2
- 235000006480 Acorus calamus Nutrition 0.000 description 2
- 244000130556 Pennisetum purpureum Species 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/001—Methods, systems, or installations for draining-off sewage or storm water into a body of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Ocean & Marine Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Revetment (AREA)
Abstract
The invention discloses an anti-scouring discharge port treatment structure, and belongs to the technical field of water ecological environment treatment. Including the base, still including setting up the gabion barricade on the base, the gabion barricade comprises the gabion, and the top planting of gabion barricade has aquatic plant, and gabion barricade middle part or upper portion are provided with the guide and exhaust pipe, and the guide and exhaust pipe both ends all are provided with butterfly valve and one end and extend to the upper reaches, and the other end extends to low reaches. Both sides of the transverse section of the gabion retaining wall are in a step shape. The invention can effectively intercept floating garbage and plant residues in the water body, slow down the flow rate of the water discharged from the discharge port, reduce the pollution load of the incoming water, improve the impact resistance and be beneficial to constructing a healthy water ecosystem.
Description
Technical Field
The invention belongs to the technical field of water ecological environment treatment, and particularly relates to an anti-scouring drain outlet treatment structure.
Background
Lakes and rivers are important components of the geographical environment of China and contain abundant natural resources. In recent years, with the rapid development of social economy and frequent human activities, the environmental pollution is increasingly serious, a large amount of mixed rain and sewage and initial rainwater are directly discharged into lakes and rivers through discharge ports, so that the content of pollutants in a water body is increased sharply, the aquatic ecological environment of the lakes and rivers is seriously polluted and damaged, and the treatment of the environmental pollution of the flowing water of the lakes and the rivers becomes a topic which is seriously concerned by people at present. The discharge port treatment facility is arranged at the discharge port, so that the sewage is preliminarily filtered and purified and then discharged into lakes and rivers, the pollution load of the incoming water can be effectively reduced, and the construction of a healthy water ecosystem is positively promoted.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an anti-scouring discharge port treatment structure which can effectively intercept floating garbage, plant residues and the like in a water body, slow down the discharge flow rate of a discharge port, reduce the pollution load of incoming water, improve the impact resistance and be beneficial to constructing a healthy water ecological system.
In order to achieve the purpose, the invention adopts the following technical measures:
the utility model provides an antiscour row's mouth administers structure, includes the base, still includes the gabion barricade of setting on the base, and the gabion barricade comprises the gabion, and the aquatic plant has been planted at gabion barricade top, and gabion barricade middle part or upper portion are provided with the guide pipe, and the guide pipe both ends all are provided with butterfly valve and one end and extend to the upper reaches, and the other end extends to low reaches.
Both sides of the transverse section of the gabion retaining wall are in a step shape.
Both ends of the guide and discharge pipe are provided with filter screens.
The gabion filler is filled in the gabion, and is crushed stone or gravel with the particle size of 50-100 mm.
Galvanized steel wire meshes with the mesh diameter smaller than 30mm are laid on the bottom surface and the four side surfaces of the gabion, and the galvanized steel wire meshes are bound and fixed with the gabion through steel wires.
The aquatic plant is selected from the pennisetum purpureum or the acorus calamus, the root of the aquatic plant is wrapped by the net bag, and the net bag is filled with crushed stones with the particle size of 5-10 mm.
The base comprises a base bottom plate and base side walls arranged on the upstream side and the downstream side of the base bottom plate, the gabion retaining wall is arranged on the base bottom plate, the base bottom plate is located below the ground level of the bottom of the water body, and the top of each base side wall is located above the ground level of the bottom of the water body.
The outer sides of the two base side walls are both in a slope shape.
As above the inner walls of the gabion retaining wall and the two base side walls are filled with filling bags, and the filling bags are fixed with the gabion retaining wall through binding ropes.
The stuffing comprises a pocket bag and stuffing arranged in the pocket bag, wherein the stuffing is gravel or gravel with the particle size of 10-20 mm.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the step-type gabion retaining wall which can resist scouring and stabilize the whole structure, the gabion retaining wall is composed of a plurality of gabions, the height of the gabion retaining wall can be flexibly adjusted according to the water level condition of a project implementation site, and the plane arrangement of facilities can also be flexibly adjusted according to the position of a discharge port and the peripheral condition.
2. According to the invention, the gabion filler is filled in the gabion, the gabion filler is broken stone or gravel, incoming water can permeate through gaps of the gabion filler to play a role in intercepting and filtering, and meanwhile, a biological film on the gabion filler can further purify water quality, so that the water pollution load is effectively reduced.
3. According to the invention, the aquatic plants are planted on the top of the gabion retaining wall, so that the water quality can be further effectively purified, and meanwhile, a better landscape effect is achieved.
4. According to the invention, the guide exhaust pipe is arranged, the butterfly valves and the filter screens are arranged at two ends of the guide exhaust pipe, the butterfly valves are closed at ordinary times, and when the water volume is extremely large in heavy rain seasons and other conditions, part or all of the butterfly valves are opened according to the water volume conditions, so that the flushing of water bodies to treatment facilities can be effectively reduced while the floating garbage and plant residues in the water bodies are intercepted.
5. According to the invention, the base is arranged, and the outer side of the side wall of the concrete base is provided with the trapezoidal slope, so that the structure can be further resisted and scoured, and is stabilized. The top of the base side wall exceeds the ground level of the bottom of the water body, so that bottom silt can be effectively blocked, and the gabion is prevented from being blocked. The gap between the base and the gabion is filled with the same material as the gabion filler, so that the water quality can be purified, and meanwhile, the whole body can be coordinated and more stable.
Drawings
FIG. 1 is a schematic diagram of a transverse cross-sectional structure of the present invention;
FIG. 2 is a schematic plan view of a first embodiment of the gabion retaining wall of the invention;
FIG. 3 is a schematic view of another base of the present invention;
FIG. 4 is a schematic plan view of a second embodiment of the gabion retaining wall of the invention;
wherein: 1-aquatic plants; 2-gabion retaining wall; 3-a guide exhaust pipe; 4-a base; 5-crushing stones; 6-a net bag; 7-gabion packing; 8-a filler; 9-a butterfly valve; 10-filtering the screen; 11-a net pocket; 12-a filler package; 13-base sidewall; 14-base floor; 15-binding a rope; 16-gabion.
Detailed Description
The present invention will be described in further detail with reference to examples for the purpose of facilitating understanding and practice of the invention by those of ordinary skill in the art, and it is to be understood that the present invention has been described in the illustrative embodiments and is not to be construed as limited thereto.
Example 1:
the utility model provides an antiscour arranges a mouthful and administers structure, includes base 4, still includes the gabion barricade 2 that sets up on base 4, and gabion barricade 2 comprises gabion 16, and 2 tops of gabion barricade are planted aquatic plant 1, and 2 middle parts of gabion barricade or upper portion are provided with guide and exhaust pipe 3, and 3 both ends of guide and exhaust pipe all are provided with butterfly valve 9 and one end and extend to the upper reaches, and the other end extends to low reaches. The two sides of the transverse section of the gabion retaining wall 2 are in a step shape. The gabion packing 7 is filled in the gabion 16, and the gabion packing 7 is broken stone or gravel with the particle size of 50-100 mm. Galvanized steel wire meshes with the mesh diameter smaller than 30mm are laid on the bottom surface and the four side surfaces of the gabion 16 and are bound and fixed with the gabion 16 through steel wires. Both ends of the guide and discharge pipe 3 are provided with filter screens 10.
The transverse section (the section from the upstream to the downstream) of the gabion retaining wall 2 is in a stepped type, the gabion retaining wall 2 is resistant to scouring, the gabion retaining wall 2 is composed of a plurality of gabions 16, the corners of the gabions 16 and the joints of the gabions and a shoreline can adopt adaptive special-shaped sizes, the height of the gabion retaining wall 2 can be flexibly adjusted according to water levels, the specification of a single gabion 16 mainly adopts 1.0m multiplied by 0.5m, the joints can adopt other specifications according to requirements, gabion fillers 7 are filled in the gabions 16, broken stones can be adopted, the particle size is 50-100 mm, 50-100 mm gravels can also be adopted, the purifying effect is better, but the cost is higher, the mesh laying diameter before the bottom surface and the four side surfaces of the gabions 16 is smaller than 30mm galvanized steel wire meshes, and the galvanized steel wire meshes.
The pipe guide and discharge pipe 3 is made of PE, the pipe diameter of the pipe guide and discharge pipe 3 can be 200-300 mm according to the water flow, in the embodiment, the pipe guide and discharge pipe 3 is arranged on the second layer of gabion 16 of the gabion retaining wall 2 at equal intervals, the interval of the pipe guide and discharge pipe 3 is 0.5-1.5 m, the interval can be adjusted according to the length of the gabion retaining wall 2 and the pipe diameter of the pipe guide and discharge pipe 3, butterfly valves 9 are arranged at two ends of the pipe guide and discharge pipe 3, the butterfly valves 9 are closed at ordinary times, and when the water flow is extremely large in rainstorm seasons and other conditions, part or all of the butterfly valves 9 are opened according to the water flow conditions, so that the scouring of the water body on the gabion retaining wall 2 is reduced. The tail ends of the two ends of the guide and discharge pipe 3 are provided with filter screens 10, so that floating garbage in a water body and the like are prevented from entering the guide and discharge pipe 3, the filter screens 10 are made of nylon, and the diameter of each filter screen 10 is 5-20 mm.
The aquatic plant 1 is selected from the pennisetum purpureum or the acorus calamus, the root of the aquatic plant 1 is wrapped by the net bag 6, and the net bag 6 is filled with crushed stones 5 with the particle size of 5-10 mm.
The aquatic plant 1 can be selected from herba Clerodendranthi Spicati, and has planting density of 90 plants/m2The aquatic plant 1 can also be selected from rhizoma Acori Calami, and the planting density is 16 plants/m2Other aquatic plants which are suitable for local growth, easy to survive, good in water purification effect and high in ornamental value can be selected. Aquatic productsThe roots of the plants 1 are wrapped and fixed by a net bag 6 and crushed stones 5, the net bag 6 is made of nylon, the diameter of the net is smaller than 5mm, and the particle diameter of the crushed stones 5 is 5-10 mm.
The base 4 comprises a base bottom plate 14 and base side walls 13 arranged on the upstream side and the downstream side of the base bottom plate 14, the gabion retaining wall 2 is arranged on the base bottom plate 14, the base bottom plate 14 is located below the ground level of the bottom of the water body, and the tops of the base side walls 13 are located above the ground level of the bottom of the water body. The outer sides of the two base side walls 13 are both in a slope shape. And a filler bag 12 is filled between the gabion retaining wall 2 and the inner walls of the two base side walls 13, and the filler bag 12 and the gabion retaining wall 2 are fixed through a binding rope 15. The filling bag 12 comprises a net bag 11 and filling materials arranged in the net bag 11, and the filling materials are broken stones or gravels with the particle size of 10-20 mm.
As shown in fig. 1, the base bottom plate 14 and the base side walls 13 disposed on the upstream side and the downstream side of the base bottom plate 14 may be cast with concrete to form a whole, and the outer sides (facing the external water body side) of the base side walls 13 may be sloped or trapezoidal slopes, and the slopes may be 60 to 80 degrees, so as to resist against washing. As another embodiment of the base 4, as shown in fig. 3, the base bottom plate 14 and the base side walls 13 may also adopt other forms according to the circumstances, for example, the base side walls 13 are made of fir pile rows or cement pile rows, the lower ends of the base side walls 13 are inserted below the ground level of the bottom of the water body, and the base bottom plate 14 may be made of a crushed stone layer with a thickness of 200-400 mm.
The top of base side wall 13 surpasss water bottom horizon, and is preferred, and the top of base side wall 13 surpasss water bottom horizon 200 ~ 600mm, and stable structure prevents simultaneously that the bed mud from getting into the gabion. The space adopts filler bag 12 to fill between base side wall 13 and the gabion barricade 2 to bind together filler bag 12 and gabion 16 with ligature rope 15, and ligature rope 15 adopts the nylon material, and filler 8 adopts rubble or gravel with the same material of gabion filler 7 in the filler bag 12, and 10 ~ 20mm are chooseed for use to the particle diameter, and filler 8 uses string bag 11 parcel, and string bag 11 adopts the nylon material, and the net footpath is less than 10 mm.
The vertical distance between the gabion retaining wall 2 and the discharge port is 3 meters, and a mud and sand settling area is formed between the gabion retaining wall 2 and the discharge port.
The water inlet discharge port is a concrete pipe which is positioned under the ground, the diameter of the water inlet discharge port is 1200mm, the shoreline is a linear concrete hard structure, in the embodiment, the whole anti-scouring discharge port treatment structure is in a three-surface annular form (or can be considered to be in a U shape), the head end and the tail end of the anti-scouring discharge port treatment structure are connected with the shoreline, the water coming from the discharge port is pre-precipitated in a silt settling area, and then enters a subsequent water area after the water is intercepted, filtered and purified by the invention.
Example 2:
as shown in FIGS. 3 to 4, the aquatic plant 1 is Iris pseudacorus with a planting density of 16 plants/m2。
The distance between the guide and exhaust pipes 3 is 0.8m, and the pipe diameter is 200 mm.
The side wall 13 of the base adopts a fir pile row, the lower end of the fir pile row is inserted into the water body bottom below the ground level by 1.6m, and the base bottom plate 14 is a rubble layer with the thickness of 200 mm.
The vertical distance between the gabion retaining wall 2 and the discharge port is 2 meters.
The water inlet is an HDPE pipe located under the ground, the diameter of the HDPE pipe is 400mm, the shoreline is in a curved soil form, the whole gabion retaining wall 2 is in a 90-degree right-angle form, and the head end and the tail end are both connected with the shoreline.
The others correspond to example 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made or substituted in a similar manner to the specific embodiments described herein by those skilled in the art without departing from the spirit of the invention or exceeding the scope thereof as defined in the appended claims.
Claims (10)
1. The utility model provides a structure is administered to scour resistance row mouth, includes base (4), its characterized in that still includes gabion barricade (2) of setting on base (4), and gabion barricade (2) comprise gabion (16), and aquatic plant (1) have been planted at gabion barricade (2) top, and gabion barricade (2) middle part or upper portion are provided with guide's calandria (3), and guide's calandria (3) both ends all are provided with butterfly valve (9) and one end and extend to the upper reaches, and the other end extends to low reaches.
2. An anti-scour discharge treatment structure according to claim 1, wherein both sides of the transverse cross-section of the gabion retaining wall (2) are stepped.
3. An anti-scour drain treatment structure according to claim 1, wherein both ends of the drain guiding pipe (3) are provided with a filter screen (10).
4. The structure for treating the scour resistance drain outlet according to claim 1, wherein the gabion (16) is internally filled with gabion fillers (7), and the gabion fillers (7) are crushed stones or gravels with the particle size of 50-100 mm.
5. The structure of claim 1, wherein galvanized steel wire meshes with a mesh diameter less than 30mm are laid on the bottom surface and four sides of the gabion (16), and are bound and fixed with the gabion (16) through steel wires.
6. The structure is administered to antiscour row of mouthful of treating of claim 1, characterized by, aquatic plant (1) select for use the grass of the roundish coin or yellow flag, aquatic plant (1) root is through string bag (6) parcel, pack in string bag (6) and be filled with rubble (5) that the particle size is 5 ~ 10 mm.
7. The structure is administered to scour resistance row mouth of claim 1, characterized in that, the base (4) include base bottom plate (14) and set up the base side wall (13) in base bottom plate (14) upstream side and downstream side, the gabion retaining wall (2) sets up on base bottom plate (14), base bottom plate (14) are located the water body bottom ground level below, the base side wall (13) top is located the water body bottom ground level above.
8. An anti-scour drain treatment structure according to claim 7, wherein the outer sides of the two base side walls (13) are both in a slope shape.
9. An anti-scour discharge port treatment structure according to claim 8, wherein the space between the gabion retaining wall (2) and the inner walls of the two base side walls (13) is filled with a filler bag (12), and the filler bag (12) and the gabion retaining wall (2) are fixed through a binding rope (15).
10. An anti-scour discharge treatment structure according to claim 9, wherein the filler bag (12) comprises a mesh bag (11) and filler arranged in the mesh bag (11), and the filler is crushed stone or gravel with a particle size of 10-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110457132.7A CN113136832A (en) | 2021-04-27 | 2021-04-27 | Anti-scouring discharge port treatment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110457132.7A CN113136832A (en) | 2021-04-27 | 2021-04-27 | Anti-scouring discharge port treatment structure |
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| Publication Number | Publication Date |
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| CN113136832A true CN113136832A (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110457132.7A Withdrawn CN113136832A (en) | 2021-04-27 | 2021-04-27 | Anti-scouring discharge port treatment structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1072816A (en) * | 1996-08-30 | 1998-03-17 | Ohbayashi Corp | Water-purifying bank |
| CN204728261U (en) * | 2015-06-17 | 2015-10-28 | 中国电建集团成都勘测设计研究院有限公司 | For the combining structure of blocking that ditch water treatment and mud-rock flow are protected |
| CN208395853U (en) * | 2018-06-05 | 2019-01-18 | 上海市园林工程有限公司 | A kind of drawing out type Ecotypic Stone Mesh-box construction |
| CN208717855U (en) * | 2018-04-16 | 2019-04-09 | 浙江工业大学 | A kind of combined type shore protection containing ecological habitat |
| CN110655192A (en) * | 2019-10-26 | 2020-01-07 | 江苏澳洋生态园林股份有限公司 | Ecological interception belt structure |
| CN210845524U (en) * | 2019-07-23 | 2020-06-26 | 上海同瑞环保工程有限公司 | Treatment system of river course rain sewage drain port with high water quality requirement |
-
2021
- 2021-04-27 CN CN202110457132.7A patent/CN113136832A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1072816A (en) * | 1996-08-30 | 1998-03-17 | Ohbayashi Corp | Water-purifying bank |
| CN204728261U (en) * | 2015-06-17 | 2015-10-28 | 中国电建集团成都勘测设计研究院有限公司 | For the combining structure of blocking that ditch water treatment and mud-rock flow are protected |
| CN208717855U (en) * | 2018-04-16 | 2019-04-09 | 浙江工业大学 | A kind of combined type shore protection containing ecological habitat |
| CN208395853U (en) * | 2018-06-05 | 2019-01-18 | 上海市园林工程有限公司 | A kind of drawing out type Ecotypic Stone Mesh-box construction |
| CN210845524U (en) * | 2019-07-23 | 2020-06-26 | 上海同瑞环保工程有限公司 | Treatment system of river course rain sewage drain port with high water quality requirement |
| CN110655192A (en) * | 2019-10-26 | 2020-01-07 | 江苏澳洋生态园林股份有限公司 | Ecological interception belt structure |
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Application publication date: 20210720 |