CN110862198A - Construction method of arched ecological corridor for purifying low-pollution water entering river - Google Patents
Construction method of arched ecological corridor for purifying low-pollution water entering river Download PDFInfo
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- CN110862198A CN110862198A CN201911266196.8A CN201911266196A CN110862198A CN 110862198 A CN110862198 A CN 110862198A CN 201911266196 A CN201911266196 A CN 201911266196A CN 110862198 A CN110862198 A CN 110862198A
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- 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
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- 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
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- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- 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
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- 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
- C02F2103/001—Runoff or storm water
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- 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
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Abstract
The invention provides a construction method of a bow-shaped ecological corridor for purifying low-pollution water entering a river, belonging to the technical field of resource and environmental protection. The construction method of the arch-shaped ecological corridor for purifying low-pollution water entering a river comprises the construction of a water diversion system entering the river and the construction of a water passing corridor, wherein the water passing corridor is constructed by adopting the following method: a. arranging a U-shaped water blocking grid in the water passing gallery, wherein the water blocking grid surrounds low-pollution water entering a river to flow in the U shape; b. arranging a plurality of water-resisting strips formed by combining water-retaining gates and grids in the water passing gallery; c. laying a geomembrane at the bottom of the water passing gallery; d. laying zeolite above the geomembrane; e. a plurality of sewage cleaning pipes are arranged between two adjacent water-resisting strips; f. laying a fishing net on the water surface of the water passing gallery; g. and (4) paving floating plants on the fishing net of the water passing corridor. The invention can realize the precipitation promotion and purification of rainfall runoff and agricultural production drainage pollutants in pipe rows or ditch rows of various river channels.
Description
Technical Field
The invention belongs to the technical field of resource and environmental protection, and relates to a bow-shaped ecological corridor, in particular to a construction method of the bow-shaped ecological corridor for purifying low-pollution water entering a river.
Background
With the effective control of point source pollution such as industrial wastewater and urban domestic sewage in China, non-point source pollution mainly based on rainfall runoff and agricultural production drainage have replaced point sources and become the most important sources of water environment pollution.
At present, by building sponge cities in China, better effects are achieved in the aspect of reducing pollution load in drainage while reducing rainfall runoff stock; meanwhile, in the aspect of rural non-point source pollution treatment, a plurality of effective methods are developed, particularly in the aspect of farmland non-point source pollution control, the method mainly comprises a farmland fertilizer application management technology, a ditch interception technology, a river and pond system treatment technology and the like, the technologies have strong advantages in the aspects of scientificity, pertinence and the like, and the method has a certain effect on intercepting and purifying farmland non-point source pollution. The technology for intercepting and purifying agricultural production drainage and rainfall runoff by using an ecological ditch (water passing corridor for short) is one of the more popular technologies in China in recent years, the pollutant intercepting and purifying of the water passing corridor needs a certain retention time, but the ditch with a larger capacity is needed to achieve better intercepting and purifying because the rainfall runoff quantity is large and wide.
Based on the fact that the per capita cultivated land area in China is small, a water passing corridor capable of meeting the requirement of China cannot be built, river and pond system treatment technologies sacrifice production of water body culture and the like, and due to the layout reasons of river and pond and the like, the practical application of the technologies is limited.
Therefore, for those skilled in the art, there is still a need to develop a sedimentation-promoting purification system for rainfall runoff and agricultural production drainage pollutants in the pipe rows or the ditches of various river channels.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a construction method of a bow-shaped ecological corridor for purifying low-pollution water entering a river, and aims to solve the technical problem of how to realize the settlement promotion and purification of rainfall runoff of pipe banks or ditch banks of various river channels and drainage pollutants in agricultural production.
The purpose of the invention can be realized by the following technical scheme: a construction method of a bow-shaped ecological corridor for purifying low-pollution water entering a river comprises the construction of a water diversion system entering the river and the construction of a water passing corridor, wherein the water diversion system entering the river is constructed by adopting the following method: a. firstly, constructing an inspection well; b. the upper end of the inspection well is communicated with a water collecting pipeline for introducing agricultural production drainage and rainfall runoff; c. the lower end of the inspection well is communicated with a water outlet pipeline which is drained into a river, and one side of the water outlet pipeline, which is far away from the inspection well, is connected with a water passing gallery; the water passing gallery is constructed by adopting the following method:
a. arranging a U-shaped water blocking grid in the water passing gallery, wherein the water blocking grid surrounds low-pollution water entering a river to flow in the U shape;
b. arranging a plurality of water-stop strips formed by combining water-stop gates and gratings in the water passing gallery, wherein the water-stop gate or grating on the outermost side extends to the water-stop gate, and the water-stop gates and gratings on two adjacent water-stop strips are arranged in a staggered manner;
c. laying a geomembrane at the bottom of the water passing gallery;
d. laying zeolite above the geomembrane;
e. a plurality of sewage cleaning pipes are arranged between two adjacent water-stop belts and are positioned at the bottom of the water passing gallery;
f. laying a fishing net on the water surface of the water passing gallery;
g. and (4) paving floating plants on the fishing net of the water passing corridor.
In the construction method of the arched ecological corridor for purifying low-polluted water entering the river, the grille in the step b comprises a frame, the inner side of the frame is provided with sponge, the outer side of the sponge is provided with a dense mesh net, the outer side of the dense mesh net is provided with a plurality of groups of transverse cloth strips and a plurality of groups of vertical cloth strips, and the sponge is fixedly connected with the frame through the transverse cloth strips and the vertical cloth strips.
In foretell a construction method for purifying go into low ecological corridor of bow style of calligraphy of polluting water in river, the frame include the frame side pipe two that the frame side pipe one of a plurality of vertical settings and a plurality of levels set up, frame side pipe one and frame side pipe two enclose into the rectangle frame form, frame side pipe one between be provided with crosspiece side pipe that a plurality of levels set up, frame side pipe two between be provided with the pipe of a plurality of vertical settings, crosspiece side pipe on evenly seted up a plurality of interlude holes, and the pipe is worn to establish in the interlude hole of crosspiece side pipe.
In the construction method of the arch-shaped ecological corridor for purifying low-pollution water entering a river, the outer frame square tube I, the outer frame square tube II, the crosspiece square tube and the round tube are all made of stainless steel materials.
In the construction method of the arched ecological corridor for purifying low-pollution water entering a river, the water barrier in the step b is one of a stainless steel pile or a round timber pile, a first plastic water baffle is fixed on one side of the water barrier facing water flow, and the first plastic water baffle is fixedly connected with the stainless steel pile or the round timber pile through a triangular connecting piece.
In the construction method of the arched ecological corridor for purifying low-pollution water entering a river, the water blocking fence in the step a is one of a stainless steel pile or a round wood pile, a plastic water baffle plate II is fixed on one side of the water blocking fence, which is back to the water flow, and the plastic water baffle plate II is fixedly connected with the stainless steel pile or the round wood pile through a triangular connecting piece.
In the construction method of the arched ecological corridor for purifying low-pollution water entering a river, the zeolite in the step c is arranged at the bottom of the water passing corridor in a wavy manner.
In the construction method of the arched ecological corridor for purifying low-pollution water entering a river, the pipe wall of the sewage disposal pipe in the step d is provided with a plurality of through holes.
In the above construction method of the arched ecological corridor for purifying low-polluted water entering a river, the floating plant in the step f is the copper cash.
Compared with the prior art, the invention has the following advantages:
1. according to the inspection well, the water collecting pipeline and the water outlet pipeline, water in the water collecting pipeline flows into the inspection well, then flows into the water outlet pipeline through the inspection well, and then flows into the water passing gallery, and is firstly blocked by the water retaining gates to prevent the water from directly flushing, so that the water flows into the lower gallery along the grids on two sides of the water retaining gates or the grids in the middle of the water retaining gates, and the problem of intercepting pollutants is effectively solved.
2. The invention can intercept low-pollution water entering a river to flow in a designated area through the arranged water blocking grating, and can block direct-flushing water flow through the arranged water blocking grating, so that the water flows into a lower gallery along gratings at two sides of the water blocking grating or between the water blocking gratings, and the interception of pollutants is realized.
3. The invention can effectively block pollutants on the frame wall through the arranged grating, and simultaneously effectively degrade the pollutants by using microorganisms attached to the combination body of the sponge and the dense mesh net, thereby reducing the load of river entering drainage pollution, reducing the influence of exogenous pollution on the water quality of a river channel and finally improving the water quality.
4. According to the invention, impurities generated by filtration can be collected through the sewage disposal pipe, and finally, mud settled in the sewage disposal pipe is pumped by using a mud pump.
5. The zeolite provided by the invention provides a habitat for various microorganisms, is a main place for intercepting and purifying low-pollution water, and can effectively degrade and purify the low-pollution water.
6. According to the invention, the floating plants are planted in the river entering area through the fishing net, the floating plants can be the copper cash, and the copper cash can effectively absorb and utilize plant nutrient salts such as nitrogen and phosphorus in low-pollution water, so that the lower low-pollution water is purified.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a water gallery according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the grating according to the present invention;
fig. 4 is a schematic view of a frame structure of the grating of the present invention.
In the figure: 1. an inspection well; 2. a water collection pipe; 3. a water outlet pipeline; 4. a water passing gallery; 5. a water barrier; 6. a grid; 7. a geomembrane; 8. a zeolite; 9. cleaning a sewage pipe; 10. a frame; 10a, an outer frame square tube I; 10b, an outer frame square tube II; 10c, crosspiece square tubes; 10d, a round pipe; 11. a sponge; 12. a dense mesh net; 13. transverse cloth strips; 14. vertical cloth strips; 15. a water blocking fence; 16. molding a water baffle I; 17. and molding a water baffle II.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figures 1-4, the construction method of the arch-shaped ecological corridor for purifying low-pollution water entering a river comprises the construction of a water diversion system entering the river and the construction of a water passing corridor 4.
The river-entering water diversion system is constructed by adopting the following method:
a. firstly, constructing a manhole 1, wherein the manhole 1 is a square or round reinforced concrete structure, the inner diameter of the manhole 1 is 60-80cm, and the depth of the manhole 1 is 1.2-1.5 m;
b. the upper end of the inspection well 1 is communicated with a water collecting pipeline 2 for introducing agricultural production drainage and rainfall runoff, and the water collecting pipeline 2 is a PVC pipe with the diameter of 30-40 cm;
c. the lower end of the inspection well 1 is communicated with a water outlet pipeline 3 which is drained into a river, the water outlet pipeline 3 is a PVC pipe, the diameter of the water outlet pipeline is 30-40cm, one side, away from the inspection well, of the water outlet pipeline 3 is connected with a water passing gallery 4, and the water passing gallery 4 is 8-12m long, 1-1.5m wide and 1-1.5m deep.
The water passing gallery 4 is constructed by adopting the following steps:
a. a U-shaped water retaining fence 15 is arranged in the water passing gallery, and the low-pollution water entering the river is enclosed in the U shape to flow by the water retaining fence 15;
b. a plurality of water-stop strips formed by combining water-stop gates 5 and gratings 6 are arranged in the water passage gallery 4, the water-stop gate 5 or the grating 6 on the outermost side extends to the position of the water-stop gate 15, and the water-stop gates 5 and the gratings 6 on two adjacent water-stop strips are arranged in a staggered manner;
c. laying a geomembrane 7 at the bottom of the water passing gallery 4, wherein the geomembrane 7 is a high-density polyethylene impermeable membrane (HDPE impermeable membrane for short), the thickness of the geomembrane is 1-1.2mm, and the length and the width of the geomembrane are matched with those of the water passing gallery 4;
e. a plurality of cleaning pipes 9 are arranged between two adjacent water-stop belts, the cleaning pipes 9 are positioned at the bottom of the water passing gallery 4, and the cleaning pipes 9 are a combination of stainless steel mesh pipes and round pipes 10 d;
f. laying a fishing net on the water surface of the water passing gallery 4;
g. the floating plants are laid on the fishing net of the water passage corridor 4.
As shown in fig. 1 and 2, the water barrier 5 is one of a stainless steel pile or a log pile, a first plastic water baffle 16 is fixed on one side of the water barrier 5 facing water flow, and the first plastic water baffle 16 is fixedly connected with the stainless steel pile or the log pile through a triangular connecting piece. The specification of the stainless steel pile or the log pile is as follows: the length of the stainless steel pile is 2-3m, and the diameter is 4-5 cm; the length of the log pile is 2-3m, and the waist diameter is 10-13 cm. The first plastic water baffle 16 has the following specifications: the width is 1-1.5m, the thickness is 1-1.2mm, and the length depends on the system scale. The specification of the triangular connecting piece is as follows: 30 x 4mm, length 1.5-2 m.
As shown in fig. 1 and 2, the water barrier 15 is one of a stainless steel pile or a log pile, a plastic water baffle plate two 17 is fixed on one side of the water barrier 15 opposite to the water flow, and the plastic water baffle plate two 17 is fixedly connected with the stainless steel pile or the log pile through a triangular connecting piece. The specification of the stainless steel pile or the log pile is as follows: the length of the stainless steel pile is 2-3m, and the diameter is 4-5 cm; the length of the log pile is 2-3m, and the waist diameter is 10-13 cm. The second plastic water baffle 17 has the following specifications: the width is 1-1.5m, the thickness is 1-1.2mm, and the length depends on the system scale. The specification of the triangular connecting piece is as follows: 30 x 4mm, length 1.5-2 m.
As shown in fig. 3 and 4, the grid 6 includes a frame 10, a sponge 11 is disposed on the inner side of the frame 10, a dense mesh net 12 is disposed on the outer side of the sponge 11, a plurality of groups of transverse cloth strips 13 and a plurality of groups of vertical cloth strips 14 are disposed on the outer side of the dense mesh net 12, and the sponge 11 wrapped with the dense mesh net 12 is fixedly connected with the frame 10 by the transverse cloth strips 13 and the vertical cloth strips 14. Frame 10 includes the crosspiece side pipe 10c that the outer frame side pipe 10a and a plurality of level of a plurality of vertical settings set up, the rectangle frame form is enclosed into to outer frame side pipe 10a and crosspiece side pipe 10c, outer frame side pipe 10a between be provided with the crosspiece side pipe that a plurality of levels set up, crosspiece side pipe 10c between be provided with the pipe 10d of a plurality of vertical settings, crosspiece side pipe on evenly seted up a plurality of interlude holes, and pipe 10d wears to establish in the interlude hole of crosspiece side pipe, outer frame side pipe 10a, crosspiece side pipe 10c, crosspiece side pipe and pipe 10d all adopt stainless steel material to make.
The sponge 11 is used for filtering and degrading pollutants in purified water. The specifications of the sponge 11, the dense mesh net 12, the transverse cloth strips 13 and the vertical cloth strips 14 can be preferably as follows: the density of the sponge 11 is 20-25kg, and the length, width and thickness are matched with the specification of the frame 10; the density of the dense mesh net 12 is 800-; the transverse cloth strips 13 and the vertical cloth strips 14 are corrosion-resistant chemical fiber products with high strength, the specifications of the chemical fiber products are 10-12mm wide, 0.2-0.5mm thick, 20cm vertical intervals and 30cm transverse intervals, the chemical fiber products are sewn on the dense mesh net 12, the upper end and the lower end of each vertical cloth strip 14 are required to be about 30cm longer than the dense mesh net 12, then the vertical cloth strips 14 and the transverse cloth strips 13 are wrapped outside the sponge 11, and the transverse cloth strips 13 and the vertical cloth strips 14 are tied on the corresponding frames 10.
The frame 10 acts to resist the impact of water flow, thereby better securing the sponge 11 within the frame 10. The frame 10 may preferably have the following specifications: the length is 1-1.5m, the width is 0.8-1.2m, the thickness is 10-15cm, the material is composed of 304 stainless steel square tubes and round tubes 10d, wherein the outer frame square tube 10a, the crosspiece square tubes 10c and the crosspiece square tubes are square tubes, the vertical tubes between the crosspiece square tubes 10c are the round tubes 10d, the round tubes 10d are inserted into the square tubes, the specification is that the square tubes are 20-30 x 0.8-1.5mm, the diameter of the round tubes 10d is 15-25 x 0.8-1.5mm, and the vertical tubes are spaced by 10-15 cm.
In this embodiment, the pipe wall of the sewage cleaning pipe 9 is provided with a plurality of through holes, and the through holes are favorable for the degraded sludge and other degraded substances around to be gathered in the sewage cleaning pipe 9. The specification of the cleaning pipe 9 is that the diameter of a 304 stainless steel mesh pipe is 30-40cm, the length is 0.8-1.2m, the aperture is 2.5cm, the diameter of a round pipe 10d is 2-4cm, and the length is 1.5-2 m.
In this embodiment, the geomembrane 7 and the zeolite 8 are arranged at the bottom of two adjacent water-stop strips, and the zeolite 8 is arranged at the bottom of the water passage 4 in a wave shape, so that the zeolite 8 is a habitat for various microorganisms, and is also a main place for intercepting and purifying low-pollution water, and can effectively degrade and purify the low-pollution water.
In this embodiment, the floating plant and the fishing net are arranged on the water surface of two adjacent water-stop belts, the floating plant is the copper cash, and the copper cash can effectively absorb and utilize plant nutrient salts such as nitrogen and phosphorus in the low-pollution water, so as to purify the low-pollution water below.
The working principle is as follows: when the invention is implemented, low-pollution water firstly flows into the inspection well 1 through the water collecting pipeline 2, then flows into the water outlet pipeline 3 through the inspection well 1, and finally enters the water passing channel 4; the low-pollution water entering a river can be intercepted in the U-shaped water inlet by arranging the water blocking grid 11, the low-pollution water is firstly blocked by the water blocking grid 5 by arranging the water blocking grid 5, the water flow is prevented from directly rushing, then the low-pollution water flows to the grids 6 at the two sides of the water blocking grid 5 or flows to the grids 6 between the water blocking grids 5, the low-pollution water is filtered by using the sponge 11 and the dense mesh 12 in the grids 6, the impurities generated by filtering can be precipitated in the sewage cleaning pipe 9 in the corridor, the low-pollution water is intercepted and purified by using the zeolite 8 as the habitat of various microorganisms, and plant nutrient salts such as nitrogen, phosphorus and the like in the low-pollution water can be effectively absorbed and utilized by using the copper wires, so that the lower low-pollution water is purified; the low pollution water after filtration enters the next gallery through the grid 6, the filtration and the purification are repeated, so that the low pollution water flows into the gallery in a bow shape, the flow length of the low pollution water can be greatly increased by arranging the gallery in the bow shape, and the filtration, the precipitation and the purification time of the low pollution water are prolonged.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although 1, inspection well is used more herein; 2. a water collection pipe; 3. a water outlet pipeline; 4. a water passing gallery; 5. a water barrier; 6. a grid; 7. a geomembrane; 8. a zeolite; 9. cleaning a sewage pipe; 10. a frame; 10a, an outer frame square tube I; 10b, an outer frame square tube II; 10c, crosspiece square tubes; 10d, a round pipe; 11. a sponge; 12. a dense mesh net; 13. transverse cloth strips; 14. vertical cloth strips; 15. a water blocking fence; 16. molding a water baffle I; 17. molding water deflector, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. A construction method of a bow-shaped ecological corridor for purifying low-pollution water entering a river comprises the construction of a water diversion system entering the river and the construction of a water passing corridor, wherein the water diversion system entering the river is constructed by adopting the following method: a. firstly, constructing an inspection well; b. the upper end of the inspection well is communicated with a water collecting pipeline for introducing agricultural production drainage and rainfall runoff; c. the lower end of the inspection well is communicated with a water outlet pipeline which is drained into a river, and one side of the water outlet pipeline, which is far away from the inspection well, is connected with a water passing gallery; the method is characterized in that the water passing gallery is constructed by adopting the following method:
a. arranging a U-shaped water blocking grid in the water passing gallery, wherein the water blocking grid surrounds low-pollution water entering a river to flow in the U shape;
b. arranging a plurality of water-stop strips formed by combining water-stop gates and gratings in the water passing gallery, wherein the water-stop gate or grating on the outermost side extends to the water-stop gate, and the water-stop gates and gratings on two adjacent water-stop strips are arranged in a staggered manner;
c. laying a geomembrane at the bottom of the water passing gallery;
d. laying zeolite above the geomembrane;
e. a plurality of sewage cleaning pipes are arranged between two adjacent water-stop belts and are positioned at the bottom of the water passing gallery;
f. laying a fishing net on the water surface of the water passing gallery;
g. and (4) paving floating plants on the fishing net of the water passing corridor.
2. The construction method of the arch-shaped ecological corridor for purifying low polluted water entering a river according to claim 1, wherein the grid in the step b comprises a frame, the inner side of the frame is provided with a sponge, the outer side of the sponge is provided with a dense mesh net, the outer side of the dense mesh net is provided with a plurality of groups of transverse cloth strips and a plurality of groups of vertical cloth strips, and the transverse cloth strips and the vertical cloth strips fixedly connect the sponge with the frame.
3. The construction method of the arch-shaped ecological corridor for purifying the low-polluted water entering the river according to claim 2, wherein the frame comprises a plurality of vertically arranged outer frame square pipes and a plurality of horizontally arranged outer frame square pipes, the outer frame square pipes and the outer frame square pipes enclose into a rectangular frame shape, a plurality of horizontally arranged crosspiece square pipes are arranged between the outer frame square pipes, a plurality of vertically arranged circular pipes are arranged between the outer frame square pipes, a plurality of through holes are uniformly formed in the crosspiece square pipes, and the circular pipes are arranged in the through holes of the crosspiece square pipes in a penetrating manner.
4. The construction method of the arch-shaped ecological corridor for purifying the low-polluted water entering the river as claimed in claim 3, wherein the outer frame square tubes I, the outer frame square tubes II, the crosspiece square tubes and the round tubes are all made of stainless steel materials.
5. The arch-shaped ecological corridor for purifying low polluted water entering a river according to claim 1, wherein the water barrier in the step b is one of a stainless steel pile or a log pile, a first plastic water baffle is fixed on one side of the water barrier facing the water flow, and the first plastic water baffle is fixedly connected with the stainless steel pile or the log pile through a triangular connecting piece.
6. The arch-shaped ecological corridor for purifying low polluted water entering a river as claimed in claim 1, wherein the water blocking fence in step a is one of a stainless steel pile or a log pile, a second plastic water baffle is fixed on one side of the water blocking fence opposite to the water flow, and the second plastic water baffle is fixedly connected with the stainless steel pile or the log pile through a triangular connector.
7. The construction method of the arch-shaped ecological corridor for purifying low-polluted water entering a river according to any one of claims 1 to 6, wherein the zeolite in the step c is arranged in a wave shape at the bottom of the water passing corridor.
8. The construction method of the arched ecological corridor for purifying low-polluted water entering a river according to any one of claims 1 to 6, wherein a plurality of through holes are formed in the pipe wall of the sewage cleaning pipe in the step d.
9. The construction method of the arched ecological corridor for purifying low-polluted water entering a river according to any one of claims 1 to 6, wherein the floating plant in the step f is copper cash.
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Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121850A1 (en) * | 2001-12-31 | 2003-07-03 | Use Clark Joseph | Water pollution trap with water flow baffles |
| CN101880089A (en) * | 2010-07-16 | 2010-11-10 | 华南理工大学 | Baffling type constructed wetland device for treatment of low-concentration area source pollution |
| CN201873571U (en) * | 2010-05-10 | 2011-06-22 | 东南大学 | Active sludge reacting and separating device with sponge base material for sewage |
| CN102190376A (en) * | 2011-05-05 | 2011-09-21 | 西安理工大学 | Integrated flow constructed wetland treatment system |
| CN102259973A (en) * | 2011-05-20 | 2011-11-30 | 北京市环境保护科学研究院 | Modularized flexible connection packing container for wastewater treatment and manufacturing method thereof |
| CN202542939U (en) * | 2011-11-10 | 2012-11-21 | 广州市瀚潮环保科技有限公司 | Novel massive packing |
| CN203220822U (en) * | 2013-04-23 | 2013-10-02 | 陆秀尧 | Biogas slurry filter |
| CN103821218A (en) * | 2014-02-17 | 2014-05-28 | 广州市市政工程设计研究院 | Initial rainwater and mixed rain-sewage overflow water impounding sewage facility |
| CN104261627A (en) * | 2014-09-30 | 2015-01-07 | 浙江伟达园林工程有限公司 | Pollution control method of eutrophic water body |
| CN104671423A (en) * | 2015-03-10 | 2015-06-03 | 北京林业大学 | Sector-shaped multi-dimensional cross-flow type composite terrestrial plant buffer zone and construction method thereof |
| CN204675884U (en) * | 2015-04-23 | 2015-09-30 | 安徽佳先功能助剂股份有限公司 | A kind of sewage disposal filler framework |
| CN204874019U (en) * | 2015-06-10 | 2015-12-16 | 无锡龙盛生态科技有限公司 | Ecological ditch water purification system |
| CN105926709A (en) * | 2016-06-27 | 2016-09-07 | 苏州金螳螂园林绿化景观有限公司 | Multifunctional rainwater accumulation and discharging garden system |
| CN205604174U (en) * | 2015-11-13 | 2016-09-28 | 长江水利委员会长江科学院 | Constructed wetland bank protection |
| CN106746340A (en) * | 2016-12-30 | 2017-05-31 | 上海宏波工程咨询管理有限公司 | For the ecology corridor processing system of urban rainwater pumping plant floss hole pollutant fluxes |
| CN206447647U (en) * | 2016-12-01 | 2017-08-29 | 苏州大学 | Artificial wetland with circuitous flow |
| CN107176698A (en) * | 2017-07-13 | 2017-09-19 | 河海大学 | A kind of activated carbon of removal farmland water-break agricultural chemicals and microorganism coupling device |
| CN108928910A (en) * | 2018-08-02 | 2018-12-04 | 北京国环清华环境工程设计研究院有限公司 | A kind of filler of bioreactor for sewage treatment and the packing method of the filler |
| CN109056648A (en) * | 2018-09-07 | 2018-12-21 | 重庆大学产业技术研究院 | Strengthen water conservancy diversion filtering ecology and cuts dirty protective slope structure and system |
| CN208878069U (en) * | 2018-09-29 | 2019-05-21 | 成都市农林科学院 | Multi-level deflector formula filter tank |
| CN208917802U (en) * | 2018-10-18 | 2019-05-31 | 日照市环境保护科学研究所有限公司 | A kind of pollution of area source ecological intercepting ditch |
| CN109912122A (en) * | 2019-03-07 | 2019-06-21 | 南京永禾环保工程有限公司 | Wastewater deep treatment process |
| CN209178086U (en) * | 2018-10-23 | 2019-07-30 | 苏州大学 | Artificial wetland for advanced treatment of tail water of sewage treatment plant |
| CN110075577A (en) * | 2019-05-23 | 2019-08-02 | 刘旭东 | For river, river, lake, library, extra large sewage draining exit rain sewage water filtration settling system |
| CN110526409A (en) * | 2019-09-09 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | A kind of vertical multi-stage constructed wetland device |
| CN211226581U (en) * | 2019-12-11 | 2020-08-11 | 浙江兴运生态修复技术服务有限公司 | Arch-shaped ecological corridor for purifying low-pollution water entering river |
-
2019
- 2019-12-11 CN CN201911266196.8A patent/CN110862198B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121850A1 (en) * | 2001-12-31 | 2003-07-03 | Use Clark Joseph | Water pollution trap with water flow baffles |
| CN201873571U (en) * | 2010-05-10 | 2011-06-22 | 东南大学 | Active sludge reacting and separating device with sponge base material for sewage |
| CN101880089A (en) * | 2010-07-16 | 2010-11-10 | 华南理工大学 | Baffling type constructed wetland device for treatment of low-concentration area source pollution |
| CN102190376A (en) * | 2011-05-05 | 2011-09-21 | 西安理工大学 | Integrated flow constructed wetland treatment system |
| CN102259973A (en) * | 2011-05-20 | 2011-11-30 | 北京市环境保护科学研究院 | Modularized flexible connection packing container for wastewater treatment and manufacturing method thereof |
| CN202542939U (en) * | 2011-11-10 | 2012-11-21 | 广州市瀚潮环保科技有限公司 | Novel massive packing |
| CN203220822U (en) * | 2013-04-23 | 2013-10-02 | 陆秀尧 | Biogas slurry filter |
| CN103821218A (en) * | 2014-02-17 | 2014-05-28 | 广州市市政工程设计研究院 | Initial rainwater and mixed rain-sewage overflow water impounding sewage facility |
| CN104261627A (en) * | 2014-09-30 | 2015-01-07 | 浙江伟达园林工程有限公司 | Pollution control method of eutrophic water body |
| CN104671423A (en) * | 2015-03-10 | 2015-06-03 | 北京林业大学 | Sector-shaped multi-dimensional cross-flow type composite terrestrial plant buffer zone and construction method thereof |
| CN204675884U (en) * | 2015-04-23 | 2015-09-30 | 安徽佳先功能助剂股份有限公司 | A kind of sewage disposal filler framework |
| CN204874019U (en) * | 2015-06-10 | 2015-12-16 | 无锡龙盛生态科技有限公司 | Ecological ditch water purification system |
| CN205604174U (en) * | 2015-11-13 | 2016-09-28 | 长江水利委员会长江科学院 | Constructed wetland bank protection |
| CN105926709A (en) * | 2016-06-27 | 2016-09-07 | 苏州金螳螂园林绿化景观有限公司 | Multifunctional rainwater accumulation and discharging garden system |
| CN206447647U (en) * | 2016-12-01 | 2017-08-29 | 苏州大学 | Artificial wetland with circuitous flow |
| CN106746340A (en) * | 2016-12-30 | 2017-05-31 | 上海宏波工程咨询管理有限公司 | For the ecology corridor processing system of urban rainwater pumping plant floss hole pollutant fluxes |
| CN107176698A (en) * | 2017-07-13 | 2017-09-19 | 河海大学 | A kind of activated carbon of removal farmland water-break agricultural chemicals and microorganism coupling device |
| CN108928910A (en) * | 2018-08-02 | 2018-12-04 | 北京国环清华环境工程设计研究院有限公司 | A kind of filler of bioreactor for sewage treatment and the packing method of the filler |
| CN109056648A (en) * | 2018-09-07 | 2018-12-21 | 重庆大学产业技术研究院 | Strengthen water conservancy diversion filtering ecology and cuts dirty protective slope structure and system |
| CN208878069U (en) * | 2018-09-29 | 2019-05-21 | 成都市农林科学院 | Multi-level deflector formula filter tank |
| CN208917802U (en) * | 2018-10-18 | 2019-05-31 | 日照市环境保护科学研究所有限公司 | A kind of pollution of area source ecological intercepting ditch |
| CN209178086U (en) * | 2018-10-23 | 2019-07-30 | 苏州大学 | Artificial wetland for advanced treatment of tail water of sewage treatment plant |
| CN109912122A (en) * | 2019-03-07 | 2019-06-21 | 南京永禾环保工程有限公司 | Wastewater deep treatment process |
| CN110075577A (en) * | 2019-05-23 | 2019-08-02 | 刘旭东 | For river, river, lake, library, extra large sewage draining exit rain sewage water filtration settling system |
| CN110526409A (en) * | 2019-09-09 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | A kind of vertical multi-stage constructed wetland device |
| CN211226581U (en) * | 2019-12-11 | 2020-08-11 | 浙江兴运生态修复技术服务有限公司 | Arch-shaped ecological corridor for purifying low-pollution water entering river |
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