CN108867549B - Assembled ecological purification pipe trough utilizing river embankment slope and installation method thereof - Google Patents
Assembled ecological purification pipe trough utilizing river embankment slope and installation method thereof Download PDFInfo
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- CN108867549B CN108867549B CN201810688715.9A CN201810688715A CN108867549B CN 108867549 B CN108867549 B CN 108867549B CN 201810688715 A CN201810688715 A CN 201810688715A CN 108867549 B CN108867549 B CN 108867549B
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- ecological pipe
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- 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
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
Abstract
The invention discloses an assembled ecological purifying pipe groove utilizing a river channel embankment slope and an installation method thereof, wherein the method comprises the following steps of installing a plurality of ecological pipe grooves on the river channel embankment slope, planting vegetation in the ecological pipe grooves, and arranging water leakage holes on the bottom surface of one end part of each ecological pipe groove, wherein the bottom surface of the ecological pipe groove, which is close to the end part, is provided with the following water leakage holes: ecological pipe troughs are arranged on the slope surface, and water is distributed from the top of the river channel embankment slope; the ecological pipe groove is sequentially provided with slopes along the water flow direction to enable the pipe groove to be inclined, and a hole is punched at the lower end of the pipe groove; in the ecological pipe groove, a coarse sand layer is laid at the bottom, and different types of hygrophytes are planted in each pipe groove. Compared with the prior art, the invention can solve the problem that no field exists when tail water, non-point source sewage and polluted river water of a sewage plant need to be further subjected to ecological purification treatment before entering a river, can utilize the original slope system of the river to the maximum extent, can carry out rapid assembly construction on the basis of not damaging the original slope section, and can construct an ecological purification system through ecological pipe grooves sequentially provided with slopes along the water flow direction.
Description
Technical Field
The invention relates to an ecological purification method, in particular to an assembled river bank purification tank utilizing river bank slopes and an installation method thereof, belonging to the technical field of sewage treatment.
Background
A large amount of tail water, sewage generated by non-point sources such as agriculture and the like and polluted river water generated by urban sewage treatment plants everyday pose a great threat to urban water environment, and in recent years, the requirement on water environment protection is gradually improved, but the self-purification capability of surface water is very limited, so that the part of sewage needs to be subjected to advanced treatment and further purified to improve the water quality.
The advanced treatment of the sewage requires new treatment structures such as a biological aerated filter, and increases the treatment cost and the occupied area. If the artificial wetland or the ecological filter bed with lower cost is adopted, a large amount of fields also need to be provided. The urban development land resources are very tight, and a large amount of fields are not available for further ecological purification treatment of the river-entering sewage.
Chinese patent CN201010109456.3 combines the river bank protection with the composite flow constructed wetland, so that the purification effect is improved to some extent, but the purification path and time are still limited, and the applicable type of the river slope is limited. The invention aims to solve the problems and provides a method for using an ecological pipe groove to prolong a sewage river entering path by utilizing the spatial position of a river channel bank slope so as to improve the purification effect, and the bank slope ecological purification system has the advantages of low cost, simple structure, wide application range, easy construction and environmental protection.
Disclosure of Invention
The present invention provides an assembled river bank purifying trough using river bank slope and its installation method.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides an utilize assembled river bank purification groove on river levee slope, includes a plurality of ecological pipe chase that set gradually under to from last on the river levee slope, ecological pipe chase is the horizontal strip slot that sets up, and the lateral part of ecological pipe chase is attached on river levee slope surface, and ecological pipe chase upper portion is the opening, and the ecological pipe chase intussuseption is filled with silt or soil, plants the vegetation in silt or the soil, and the ecological pipe chase has been close to the bottom surface or the side of its tip and has been seted up the hole that leaks, and the hole that leaks in the ecological pipe chase of lower floor is located the tip of keeping away from the hole that leaks in the ecological pipe chase of upper strata.
As a further preferable scheme, the horizontal height of one end of the ecological pipe groove with the water leakage holes is lower than that of the other end of the ecological pipe groove.
As a further preferable scheme, the bottom of the ecological pipe groove is provided with an anchor rod foundation for being fixed on the river channel embankment slope.
As a further preferable proposal, the bottom of the ecological pipe groove at the lowest layer is fully distributed with water leakage holes.
An installation method of an assembled river bank purifying tank using a river bank slope is characterized by comprising the following steps:
the method comprises the following steps: installing a plurality of ecological pipe grooves on the river channel embankment slope, fixing each ecological pipe groove on the river channel embankment slope through an anchor rod foundation, attaching the side parts of the ecological pipe grooves to the surface of the river channel embankment slope, keeping the ecological pipe grooves in an inclined state, enabling the lower end of the ecological pipe groove on the upper layer to be close to the higher end of the ecological pipe groove on the lower layer, and distributing water on the top of the river channel embankment slope;
step two: sealing two ends of the ecological pipe groove, punching water leakage holes at the inner bottom or the side part of the lower end of the ecological pipe groove, and fully punching the water leakage holes at the inner bottom of the ecological pipe groove at the lowest layer;
step three: in the ecological pipe grooves, a coarse sand layer is laid at the bottom, a soil layer or a filler layer with certain adsorption capacity is laid at the upper part, a proper amount of slow release fertilizer is buried, and different types of hygrophytes can be planted in each pipe groove along the slope direction.
Compared with the prior art, the method has the advantages and effects that the original slope system of the river channel is utilized to the maximum extent, the rapid construction and transformation are carried out on the basis of not damaging the original slope protection section, and the possibility is provided for the ecological purification treatment of tail water of a sewage plant, non-point source sewage or polluted river water before entering the river under the condition that a larger field is not required to be additionally provided. Each constructed ecological pipe groove can be used as a small purification unit to intercept and treat river-entering pollutants layer by layer, and the river-entering path of water flow is prolonged by the ecological pipe grooves with slopes in sequence along the direction of the water flow, so that the purification path and time are increased, the interception of the pollutants and the removal of TN and TP are beneficial, and finally the purification effect is greatly improved. In addition, different types of plants can be planted in the ecological pipe groove, a special landscape and ecological effect can be created by combining local characteristics, and the ecological pipe groove is low in cost, simple in structure, wide in application range, easy to construct and environment-friendly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of an ecological canal;
FIG. 3 is a schematic view of the construction of a bank slope ecological purification system by using an ecological pipe groove on a vertical slope surface according to the present invention;
wherein, 1-ecological pipe groove, 2-anchor rod foundation and 3-water leakage hole.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
According to the assembled river bank purification tank utilizing the river bank slope, disclosed by the invention, the bank slope ecological purification system constructed by utilizing the ecological pipe tanks can be quickly assembled and constructed on the basis of not damaging the original slope protection section, and is suitable for various types of river slope surfaces, such as natural slope protection, hard slope protection, vertical slope protection and the like; solves the problem that no place is available when tail water of a sewage plant, non-point source sewage or polluted river water needs to be subjected to ecological purification treatment. The existing deep treatment facilities such as artificial wetlands, ecological filter beds, biological aerated filters and the like based on the ecological principle generally need larger fields, and urban rivers generally have the problem that the treatment fields are difficult to ensure.
The ecological pipe groove comprises a plurality of ecological pipe grooves 1 which are sequentially arranged on a river channel embankment slope from top to bottom, the ecological pipe grooves 1 are strip-shaped grooves which are transversely arranged, the side parts of the ecological pipe grooves 1 are attached to the surface of the river channel embankment slope, the upper parts of the ecological pipe grooves 1 are provided with openings, silt or soil is filled in the ecological pipe grooves 1, vegetation is planted in the silt or soil, water leakage holes 3 are formed in the bottom surfaces, close to one end parts of the ecological pipe grooves 1, according to the actual conditions of a site, the hydraulic retention time requirements and the like, the side walls of the ecological pipe grooves can be punched to replace bottom punching, or the ecological pipe grooves can exist at the same time, and the water leakage holes 3 in the; the ecological pipe groove 1 is made of steel, preferably, the ecological pipe groove 1 is provided with a slope surface contacting with a river channel embankment slope, the included angle between the slope surface and the bottom surface is 120-135 degrees, the bottom width of the ecological pipe groove 1 is 40-60cm, and the height of the ecological pipe groove 1 is 65-75 cm; the size of the pore diameter of the water leakage hole 3 punched in the ecological pipe groove 1 is 3-6cm, 3-5 holes are punched at one end part of the ecological pipe groove 1 close to the ecological pipe groove, and the distance between adjacent holes is 3-5 m.
The direction of the arrow in fig. 1 is the flowing direction of the sewage among the ecological pipe troughs 1 in multiple layers, and fig. 2 is the ecological pipe trough 1 with water leakage holes 3 formed in the bottom and the side.
The horizontal height of one end of the ecological pipe groove 1 with the water leakage holes 3 is lower than that of the other end of the ecological pipe groove 1, and the gradient is set to be 3-5 per mill.
The bottom of the ecological pipe groove 1 is provided with an anchor rod foundation 2 used for being fixed on a river channel embankment slope, and the pipe groove is fixed on a slope surface in a step shape by the anchor rod foundation 2 along the direction parallel to the river channel, so that the effect of stabilizing the river channel bank slope and avoiding the erosion of flowing water can be achieved.
The bottom of the ecological pipe groove 1 at the lowest layer is fully distributed with water leakage holes 3, so that water flow purified by the ecological pipe grooves 1 at the front sides uniformly enters a river.
An installation method of an assembled river bank purifying tank using a river bank slope includes the following steps:
the method comprises the following steps: the method comprises the following steps that a plurality of ecological pipe grooves 1 are installed on a river channel embankment slope, each ecological pipe groove 1 is fixed on the river channel embankment slope through an anchor rod foundation 2, the side part of each ecological pipe groove 1 is attached to the surface of the river channel embankment slope, the ecological pipe grooves 1 are kept in an inclined state, the lower end of the ecological pipe groove 1 on the upper layer is close to the higher end of the ecological pipe groove 1 on the lower layer, water flow passing through the ecological pipe grooves 1 can flow back along the pipe grooves in sequence, water is distributed at the top of the river channel embankment slope, a water conveying channel or a water conveying ditch or a water conveying groove is arranged at the top of the emba;
step two: sealing two ends of the ecological pipe groove 1, punching water leakage holes 3 at the inner bottom of the lower end of the ecological pipe groove 1, and punching the water leakage holes 3 at the inner bottom of the ecological pipe groove 1 at the lowest layer;
step three: in ecological tube groove 1, the coarse sand layer is laid to the bottom, and the coarse sand layer thickness is 10-15cm, and soil horizon or the packing layer that has certain adsorption capacity is laid on upper portion and is buried suitable amount of slowly-releasing fertilizer, and upper portion soil horizon or the packing layer thickness that has certain adsorption capacity is 20-30cm, can plant the wet plant of different grade type in every tube groove along the sloping direction, in the wet plant of revitalizing flower, canna indica, zephyranthes candida, calamus, floral leaf bamboo, paspalum herb, loosestrife etc. one or more.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an utilize assembled ecological purge tube groove of river course dyke slope which characterized in that: comprises a plurality of ecological pipe grooves (1) which are arranged on a river channel embankment slope from top to bottom in sequence, the ecological pipe grooves (1) are strip-shaped grooves which are transversely arranged, the side parts of the ecological pipe grooves (1) are attached to the surface of the river channel embankment slope, the upper parts of the ecological pipe grooves (1) are provided with openings, the ecological pipe grooves (1) are provided with slope surfaces which are contacted with the river channel embankment slope, the included angle between the slope surface and the bottom surface is 120-135 degrees, the width of the bottom of the ecological pipe groove (1) is 40-60cm, the height of the ecological pipe groove (1) is 65-75cm, silt or soil is filled in the ecological pipe groove (1), vegetation is planted in the silt or soil, a water leakage hole (3) is formed in the bottom surface or the side surface of the ecological pipe groove (1) close to one end of the ecological pipe groove, the aperture of the water leakage hole (3) is 3-6cm, and the water leakage hole (3) in the ecological pipe groove (1) at the lower layer is positioned at the end part far away from the water leakage hole (3) in the ecological pipe groove (1) at the upper layer; the horizontal height of one end of the ecological pipe groove (1) with the water leakage holes (3) is lower than that of the other end of the ecological pipe groove (1); the bottom of the ecological pipe groove (1) is provided with an anchor rod foundation (2) fixed on a river channel embankment slope; the lower end of the ecological pipe groove (1) on the upper layer is close to the higher end of the ecological pipe groove (1) on the lower layer, so that water flow passing through the ecological pipe grooves (1) can flow back along the pipe grooves in sequence.
2. The assembled ecological purification pipe tank using river levee slopes as claimed in claim 1, wherein: the bottom of the ecological pipe groove (1) at the lowest layer is fully distributed with water leakage holes (3).
3. The method for installing an assembled ecological purification pipe trench using a river levee slope according to any one of claims 1 to 2, comprising the steps of:
the method comprises the following steps: a plurality of ecological pipe troughs (1) are arranged on a river channel embankment slope, each ecological pipe trough (1) is fixed on the river channel embankment slope through an anchor rod foundation (2), the side parts of the ecological pipe troughs (1) are attached to the surface of the river channel embankment slope, the ecological pipe troughs (1) are kept in an inclined state, the lower end of the ecological pipe trough (1) on the upper layer is close to the higher end of the ecological pipe trough (1) on the lower layer, and water is distributed at the top of the river channel embankment slope;
step two: sealing two ends of the ecological pipe groove (1), punching water leakage holes (3) at the inner bottom or the side part of the lower end of the ecological pipe groove (1), and fully punching the water leakage holes (3) at the inner bottom of the ecological pipe groove (1) at the lowest layer;
step three: in the ecological pipe groove (1), a coarse sand layer is laid at the bottom, a soil layer or a packing layer with adsorption capacity is laid at the upper part, slow release fertilizer is buried, and a hygrophyte is planted in each pipe groove along the slope direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688715.9A CN108867549B (en) | 2018-06-28 | 2018-06-28 | Assembled ecological purification pipe trough utilizing river embankment slope and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810688715.9A CN108867549B (en) | 2018-06-28 | 2018-06-28 | Assembled ecological purification pipe trough utilizing river embankment slope and installation method thereof |
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| CN108867549A CN108867549A (en) | 2018-11-23 |
| CN108867549B true CN108867549B (en) | 2021-03-16 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632231A (en) * | 2004-12-27 | 2005-06-29 | 河海大学 | Landscape type multi-stage stepwise artificial wetland protection slope forming method |
| CN203080471U (en) * | 2013-01-08 | 2013-07-24 | 天津大学 | Fan-shaped multi-step type ecological buffering type bank protection system |
| CN103993576A (en) * | 2014-05-22 | 2014-08-20 | 常州大学 | Eutrophic river water purifying and non-point source pollution interception system |
| CN206015604U (en) * | 2016-08-26 | 2017-03-15 | 北京顺景园林股份有限公司 | A kind of colonnade formula stacked arrangement ecological revetment |
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2018
- 2018-06-28 CN CN201810688715.9A patent/CN108867549B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632231A (en) * | 2004-12-27 | 2005-06-29 | 河海大学 | Landscape type multi-stage stepwise artificial wetland protection slope forming method |
| CN203080471U (en) * | 2013-01-08 | 2013-07-24 | 天津大学 | Fan-shaped multi-step type ecological buffering type bank protection system |
| CN103993576A (en) * | 2014-05-22 | 2014-08-20 | 常州大学 | Eutrophic river water purifying and non-point source pollution interception system |
| CN206015604U (en) * | 2016-08-26 | 2017-03-15 | 北京顺景园林股份有限公司 | A kind of colonnade formula stacked arrangement ecological revetment |
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| CN108867549A (en) | 2018-11-23 |
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