CN212358227U - Novel ecological ditch system - Google Patents
Novel ecological ditch system Download PDFInfo
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- CN212358227U CN212358227U CN202020955142.4U CN202020955142U CN212358227U CN 212358227 U CN212358227 U CN 212358227U CN 202020955142 U CN202020955142 U CN 202020955142U CN 212358227 U CN212358227 U CN 212358227U
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- 241000196324 Embryophyta Species 0.000 claims abstract description 69
- 238000003973 irrigation Methods 0.000 claims description 20
- 230000002262 irrigation Effects 0.000 claims description 20
- 239000002689 soil Substances 0.000 claims description 12
- 244000052363 Cynodon dactylon Species 0.000 claims description 8
- 244000288377 Saxifraga stolonifera Species 0.000 claims description 3
- 235000002953 Saxifraga stolonifera Nutrition 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 10
- 239000010410 layer Substances 0.000 abstract description 7
- 239000002344 surface layer Substances 0.000 abstract description 7
- 239000011159 matrix material Substances 0.000 abstract description 6
- 238000004873 anchoring Methods 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 235000015097 nutrients Nutrition 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 238000003911 water pollution Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 241001647091 Saxifraga granulata Species 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 3
- 229930192334 Auxin Natural products 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002363 auxin Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The invention relates to the technical field of ecological systems, in particular to a novel ecological ditch system, which comprises an ecological ditch main body, a three-dimensional plant net, a ditch wall porous plate, a ditch bottom porous plate, an interception box and ecological plants, wherein the interception box is arranged at the lower side inside the ecological ditch main body, the ecological plants are planted on the ditch wall and the ditch bottom of the ecological ditch main body, the structure of the ditch is stable by utilizing the anchoring effect of a ditch wall plant root system and the three-dimensional plant net, after the ditch wall plants grow stably, a layer of plate-net-root-grass composite protective surface layer is formed on the surface of the ditch wall plants, the washout capacity of longitudinal rainwater and transverse water flow is greatly enhanced, the interception box is beneficial to the ditch body to intercept the water flow and reduce the water speed, the filled matrix has the adsorption effect on nutrient substances in a water body, and forms a small unit with complete functions together with the plants growing on the matrix, the interception box is selectively arranged at the section with serious water pollution in the ditch or the tail end of the ditch system so as to enhance the removal function of the ditch system.
Description
Technical Field
The invention relates to the technical field of ecological systems, in particular to a novel ecological ditch system.
Background
Agricultural non-point source pollution refers to non-point source pollution formed by pollutants in farmlands entering water bodies through farmland surface runoff, interflow, farmland drainage and underground leakage in the process of precipitation or irrigation in agricultural production activities. Wherein, nitrogen and phosphorus discharged from agricultural sources are the main reasons for water eutrophication. Among various engineering measures aiming at agricultural nitrogen and phosphorus pollution control, the ecological ditch has high nitrogen and phosphorus removal rate and good landscape ecological effect, thereby becoming a hot point of domestic and foreign research. In recent years, the research on farmland ecological ditch engineering is more, and the interception and purification of nitrogen and phosphorus pollution discharged by agricultural sources are mainly realized through aquatic plant communities. The existing ecological ditch system generally comprises an ecological ditch and a paddy field wetland, wherein the paddy field wetland is positioned in the ecological ditch, the ecological ditch comprises a ditch wall and a ditch bottom, regular hexagonal hole bricks which are spliced with each other are paved on the ditch wall and the ditch bottom, greening plants are arranged on the ditch wall, and emergent aquatic plants are arranged on the ditch bottom; the paddy field wetland is constructed at the tail end of drainage of a paddy field, paddy rice is planted in the paddy field wetland, and water flowing through the paddy field wetland and the ecological ditch from the upstream is used as irrigation water and a fertilizer source. The existing engineering technology has the following defects: in the aspect of plant community selection, the ecological landscape function of greening plants and the water quality purification function of emergent aquatic plants are mainly considered, the economic value is less considered, in addition, the original simple soil ditch side slope is seriously leveled, particularly the middle lower part of a ditch body is seriously damaged, therefore, according to the characteristic that the ditch is washed by drainage water power, an economic and reasonable reinforcement measure is taken for the ditch side slope, and according to the growth characteristic and the interception and removal mechanism of aquatic plants, plant planting holes are reasonably arranged, so that the service life of an ecological ditch is prolonged, and the maintenance cost is reduced, thereby providing a novel ecological ditch system.
Disclosure of Invention
The present invention is directed to a novel ecological ditch system, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel ecological irrigation canals and ditches system, porous plate, interception case and ecological plant at the bottom of including ecological irrigation canals and ditches main part, three-dimensional plant net has been laid at the bottom of the ditch wall of ecological irrigation canals and ditches main part and ditch, the ditch wall of ecological irrigation canals and ditches main part is and the upside that is located three-dimensional plant net has been laid and is had the ditch wall porous plate, the ditch bottom of the ditch of ecological irrigation canals and ditches main part is and the upside that is located three-dimensional plant net has been laid and is had the porous plate at the bottom of the ditch, the inside downside of ecological irrigation canals and ditches main part is provided with the interception.
Preferably, the interception box consists of a box body, a substrate and plants, and the periphery of the box body is of a porous structure.
Preferably, the ecological plants comprise saxifrage and bermudagrass, the bottoms of the ecological ditch bodies are planted with saxifrage in a seedling transplanting mode in a staggered mode, and the walls of the ecological ditch bodies are planted with bermudagrass in a turf transplanting mode.
Preferably, the ecological ditch main body is arranged in an inverted trapezoid structure.
Preferably, the three-dimensional plant net is laid on the basis of tamping of the ditch wall and the ditch bottom soil body of the ecological ditch main body in a clinging mode, and a corridor which extends into the top end of the ditch wall and is 100mm is reserved at the upper end of the three-dimensional plant net.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the stable structure of the ditch is achieved by utilizing the anchoring effect of the root system of the ditch wall plant and the three-dimensional plant net, after the growth of the ditch wall plant is stable, a layer of plate-net-root-grass composite protective surface layer is formed on the surface of the ditch wall plant, so that the erosion capacity of longitudinal rainwater and transverse water flow is greatly enhanced, the interception box is beneficial to intercepting the water flow by the ditch body and reducing the water speed, the filled matrix has an adsorption effect on nutrient substances in the water body, the matrix and the plant growing on the matrix form a small unit with complete functions together, the interception box is selectively placed at the section with serious water body pollution in the ditch or the tail end of the ditch system to enhance the removal function of the ditch system, and the saxifrage can improve the overall phosphorus and nitrogen absorption and enrichment capacity.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a partial block diagram of the present invention.
In the figure: 1-ecological ditch main body, 2-three-dimensional plant net, 3-ditch wall perforated plate, 4-ditch bottom perforated plate, 5-interception box and 6-ecological plant.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a novel ecological irrigation canals and ditches system, includes ecological irrigation canals and ditches main part 1, three-dimensional plant net 2, ditch wall perforated plate 3, ditch bottom perforated plate 4, interception case 5 and ecological plant 6, three-dimensional plant net 2 has been laid at the end of ecological irrigation canals and ditches main part 1's ditch wall and the upside that is located three-dimensional plant net 2 has laid and has covered ditch wall perforated plate 3, ecological irrigation canals and ditches main part 1's ditch bottom and the upside that is located three-dimensional plant net 2 has laid and has covered at the end perforated plate 4, ecological irrigation canals and ditches main part 1's inside downside is provided with interception case 5, ecological irrigation canals and ditches main part 1's ditch wall and ditch bottom planting have ecological.
The interception box 5 is composed of a box body, a substrate and plants, and the periphery of the box body is of a porous structure.
The ecological plants 6 comprise saxifrage and bermudagrass, the bottoms of the ecological ditch bodies 1 are planted with saxifrage in a seedling transplanting mode in a staggered mode, and the walls of the ecological ditch bodies 1 are planted with bermudagrass in a turf transplanting mode.
The ecological ditch main body 1 is arranged in an inverted trapezoidal structure.
The three-dimensional plant net 2 is laid on the basis of tamping of the ditch wall and the ditch bottom soil body of the ecological ditch main body 1 in a clinging mode, and a corridor which extends into the top end of the ditch wall and is 100mm is reserved at the upper end of the three-dimensional plant net.
The method comprises the following construction and construction steps:
s1: in the construction process, the side slope is treated to clean broken stone on the side slope, the low-lying part is backfilled and tamped to be flat, the smooth slope surface is ensured, one or more layers of three-dimensional plant nets 2 are laid in a close fit mode on the basis of tamping the trench wall and the trench bottom soil body of the ecological trench main body 1, a corridor which extends into the top end of the trench wall is reserved at the upper end of the three-dimensional plant net 2, then a prefabricated trench wall porous plate 3 and a trench bottom porous plate 4 are laid, and the three-dimensional plant net 3 needs to extend for 40-80 cm when laid on the top of the slope and is buried in soil and compacted;
s2: after the three-dimensional plant net 2 is laid, soil is uniformly covered on the three-dimensional net, the net is covered until no empty bag appears, the thickness of the soil on the three-dimensional plant net 2 is ensured to be not less than 12mm, then fertilizer, auxin and cement are uniformly mixed according to a certain proportion and are applied to the surface layer, the structure stability of the ditch is achieved by utilizing the anchoring effect of the root system of the ditch wall plant and the three-dimensional plant net 2, and after the growth stability of the ditch wall plant, a layer of plate-net-root-grass composite protective surface layer is formed on the surface of the ditch wall plant;
s3: the method comprises the following steps of planting saxifraga stolonifera in a seedling transplanting mode in a staggered mode at the bottom of an ecological ditch main body 1, planting bermudagrass in a turf transplanting mode on the ditch wall of the ecological ditch main body 1, fixedly placing an intercepting box 5 inside the ecological ditch main body 1, and planting greening vegetation on the bank side of the ecological ditch main body 1.
The working process of the invention is as follows: when in use, in the construction process, the slope is treated to clean up the broken stone on the slope, the low-lying part is backfilled and tamped to be flat and ensure the slope to be smooth, one or more layers of three-dimensional plant nets 2 are closely paved on the basis of tamping the ditch wall and the ditch bottom soil body of the ecological ditch main body 1, a corridor which is 100mm and extends into the top end of the ditch wall is reserved at the upper end, then the prefabricated ditch wall porous plate 3 and the ditch bottom porous plate 4 are paved, the three-dimensional plant net 3 needs to extend for 40-80 cm when being paved on the top of the slope, is buried in soil and compacted, the three-dimensional plant net 2 is paved, the soil is uniformly covered on the three-dimensional net, the net bag is covered until no empty bag appears, the soil thickness on the three-dimensional plant net 2 is not less than 12mm, then the fertilizer, the auxin and the cement are uniformly mixed according to a certain proportion and are applied on the surface layer, the anchoring effect of the root system of the ditch wall plant and the, after the plants on the trench wall grow stably, a layer of plate-net-root-grass composite protective surface layer is formed on the surface of the plants, saxifrage is planted at the bottom of the ecological trench body 1 in a seedling transplanting mode in a staggered mode, bermudagrass is planted on the trench wall of the ecological trench body 1 in a turf transplanting mode, the interception box 5 is fixedly placed in the ecological trench body 1, greening vegetation is planted on the bank side of the ecological trench body 1, the stable structure of the trench is achieved by utilizing the anchoring effect of the root systems of the plants on the trench wall and the three-dimensional plant net 2, after the plants on the trench wall grow stably, a layer of plate-net-root-grass composite protective surface layer is formed on the surface of the plants, the erosion capacity of longitudinal rainwater and transverse water flow is greatly enhanced, the interception box 5 is beneficial to the water flow interception of the trench body and reduces the water speed, wherein the filled matrix has an adsorption effect on nutrients in a water body, the water treatment system and the plants growing on the water treatment system form a small unit with complete functions, the interception box 5 is selectively placed at a section with serious water pollution in the ditch or at the tail end of the ditch system to enhance the removal function of the ditch system, and the saxifrage can improve the overall absorption and enrichment capacity of phosphorus and nitrogen.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel ecological irrigation canals and ditches system, includes ecological irrigation canals and ditches main part (1), three-dimensional plant net (2), ditch wall perforated plate (3), ditch bottom perforated plate (4), interception case (5) and ecological plant (6), its characterized in that: three-dimensional plant net (2) have been laid at the bottom of the ditch wall of ecological irrigation canals and ditches main part (1), the ditch wall of ecological irrigation canals and ditches main part (1) and the upside that is located three-dimensional plant net (2) has laid and has covered ditch wall perforated plate (3), porous plate (4) at the bottom of the ditch are laid and have been covered to the upside that is located three-dimensional plant net (2) at the bottom of the ditch of ecological irrigation canals and ditches main part (1), the inside downside of ecological irrigation canals and ditches main part (1) is provided with interception case (5), the ditch wall and the ditch planting of ecological irrigation canals and ditches main part (1).
2. The ecological canal system of claim 1, wherein: the interception box (5) is composed of a box body, a substrate and plants, and the periphery of the box body is of a porous structure.
3. The ecological canal system of claim 1, wherein: the ecological plant (6) comprises saxifraga stolonifera and bermudagrass, the bottoms of the ecological ditch main bodies (1) are planted with the saxifraga stolonifera in a seedling transplanting mode in a staggered mode, and the walls of the ecological ditch main bodies (1) are planted with the bermudagrass in a turf transplanting mode.
4. The ecological canal system of claim 1, wherein: the ecological ditch main body (1) is arranged in an inverted trapezoidal structure.
5. The ecological canal system of claim 1, wherein: the three-dimensional plant net (2) is laid on the basis of tamping of the ditch wall and the ditch bottom soil body of the ecological ditch main body (1) in a clinging manner, and a 100mm corridor extending into the top end of the ditch wall is reserved at the upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020955142.4U CN212358227U (en) | 2020-05-30 | 2020-05-30 | Novel ecological ditch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020955142.4U CN212358227U (en) | 2020-05-30 | 2020-05-30 | Novel ecological ditch system |
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| Publication Number | Publication Date |
|---|---|
| CN212358227U true CN212358227U (en) | 2021-01-15 |
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| CN202020955142.4U Expired - Fee Related CN212358227U (en) | 2020-05-30 | 2020-05-30 | Novel ecological ditch system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875846A (en) * | 2022-03-17 | 2022-08-09 | 朱学礼 | Ecological ditch slope protection structure |
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2020
- 2020-05-30 CN CN202020955142.4U patent/CN212358227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875846A (en) * | 2022-03-17 | 2022-08-09 | 朱学礼 | Ecological ditch slope protection structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |