CN213060550U - Compound type splayed pipeline water outlet structure - Google Patents
Compound type splayed pipeline water outlet structure Download PDFInfo
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- CN213060550U CN213060550U CN202021015913.8U CN202021015913U CN213060550U CN 213060550 U CN213060550 U CN 213060550U CN 202021015913 U CN202021015913 U CN 202021015913U CN 213060550 U CN213060550 U CN 213060550U
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Abstract
The utility model discloses a composite splayed pipeline water outlet structure, which comprises an integral foundation, a splayed filtering self-cleaning section and an ecological extension section, wherein the splayed filtering self-cleaning section and the ecological extension section are sequentially arranged on the integral foundation; one end of the splayed filtering self-cleaning section is communicated with the water outlet pipeline, the other end of the splayed filtering self-cleaning section is provided with a first filter, and the splayed filtering self-cleaning section is communicated with the ecological extension section through the first filter; perforated aeration pipes are uniformly distributed at the bottom in the splayed filtering self-cleaning section and are connected with an external air blower; gravel is paved above the perforated aeration pipe to serve as a bearing layer, and a second filter is arranged on the bearing layer along the length direction of the splayed filtering self-cleaning section. The utility model has the advantages that: intercepting pollutants in initial rainwater and overflow sewage by using a steel reinforcement cage pebble filter; self-purification and circulation of the steel bar cage pebble filter are realized through natural oxygenation and reoxygenation processes and artificial mechanical aeration, and effluent is secondarily purified by utilizing the purification effect of aquatic plants.
Description
Technical Field
The utility model relates to a municipal drainage technical equipment field, concretely relates to compound eight characters formula pipeline delivery port structure.
Background
The water outlet has various forms, such as a straight line type, a splayed type and a door type, wherein the splayed pipeline water outlet is used for orthogonally discharging the pipeline into a river channel. The water outlet of the traditional splayed pipeline is built by adopting reinforced concrete or concrete members, has no interception and purification capacity on pollutants mixed in drainage, has poor ecological development and is not beautiful enough, and the ecological remediation effect of a river channel and a lake is influenced.
Disclosure of Invention
An object of the utility model is to provide a collection filters self-purification, aeration oxygen boosting, ecological purification in compound eight characters formula pipeline delivery port structure of an organic whole to prior art's not enough.
The utility model adopts the technical proposal that: a composite splayed pipeline water outlet structure comprises an integral foundation, a splayed filtering self-cleaning section and an ecological extension section, wherein the splayed filtering self-cleaning section and the ecological extension section are sequentially arranged on the integral foundation; one end of the splayed filtering self-cleaning section is communicated with the water outlet pipeline, the other end of the splayed filtering self-cleaning section is provided with a first filter, and the splayed filtering self-cleaning section is communicated with the ecological extension section through the first filter; perforated aeration pipes are uniformly distributed at the bottom in the splayed filtering self-cleaning section and are connected with an external air blower; gravel is laid above the perforated aeration pipe to serve as a bearing layer, and a second filter is arranged on the bearing layer along the length direction of the splayed filtering self-cleaning section; the first filter is arranged on the supporting layer.
According to the scheme, the first filter and the second filter are both steel reinforcement cage pebble filters and respectively comprise a steel reinforcement cage main body and pebbles arranged in the steel reinforcement cage main body.
According to the scheme, the ecological extension section is positioned at the outlet of the splayed filtering self-purification section; the ecological extension section comprises a seat body and emergent aquatic plants, the bottom surface of the seat body is lower than the outlet of the splayed filtering self-cleaning section, the upper part of the seat body is provided with a groove, and the emergent aquatic plants are planted in the groove.
According to the scheme, the seat body comprises a cage body, and blocky stones and large-particle-size pebbles piled up in the cage body, wherein the cage body is a galvanized steel wire mesh cage or an epoxy resin plastic mesh cage.
According to the scheme, the pipeline foundation which corresponds to the water outlet pipeline in position and is used for supporting the water outlet pipeline is arranged at the front end of the integral foundation, and the rear end of the integral foundation is a splayed main body foundation.
According to the scheme, the splayed filtering self-cleaning section is formed by enclosing a front wall, a left side wall, a right side wall and an integral foundation at the bottom.
According to the scheme, the steel reinforcement cage main body adopts HRB335 and steel reinforcement with the diameter of 8-12 mm as a framework, and a galvanized steel wire mesh is hung in the steel reinforcement cage main body.
According to the scheme, pebbles in the steel reinforcement cage main body are homogeneous filter materials, the diameter of the pebbles is 20-42 mm, and the uneven coefficient K80≤1.4。
According to the scheme, the perforated aeration pipe is a galvanized steel pipe or an ABS plastic pipe, and the diameters of the perforated aeration pipe and the ABS plastic pipe are staggered by 45 degrees downwards
The aeration holes.
According to the scheme, the emergent aquatic plant is irises, reeds, canna, calamus, cattails or cress.
The utility model has the advantages that:
1. the utility model provides a splayed pipeline water outlet structure with the functions of self-cleaning filtration, oxygen enrichment aeration and ecological purification, which utilizes a first filter and a second filter (a steel reinforcement cage pebble filter) to intercept pollutants in initial rainwater and overflow sewage and prevents the pollutants from entering a water body; self-purification and circulation of the steel bar cage pebble filter are realized through natural oxygenation and reoxygenation processes and artificial mechanical aeration, and effluent is secondarily purified by utilizing the purification effect of aquatic plants, so that the water quality entering a receiving water body meets the requirement;
2. the design of the steel reinforcement cage pebble filter can effectively prevent the washing effect of water flow on the revetment and the river channel, and has energy dissipation effect on the effluent with higher flow speed and larger flow under the condition of heavy rainstorm, so as to prevent the effluent from washing the revetment and the river channel;
3. the utility model provides a first filter and second filter modular design and integral hoisting can realize the dystopy and wash the recovery, and sustainability is high, and emergent aquatic plant is pleasing to the eye, satisfies city ecological environmental protection construction requirement and visual demand.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.
Fig. 2 is a top view of the present embodiment.
Fig. 3 is a schematic view of the reinforcing mesh structure of the first filter in this embodiment.
Fig. 4 is a schematic structural view of the perforated aeration pipe in this embodiment.
Fig. 5 is a schematic view of the opening of the aeration holes in this embodiment.
Wherein: 1-integral foundation; 101-pipeline foundation; 102-splayed body foundation; 2-splayed filtering self-cleaning section; 201-side wall; 202-second Filter; 20201 — galvanized steel wire mesh; 20202-steel reinforcement cage body; 203-first filter; 204-perforated aeration pipe; 20401-aeration hole; 205-supporting layer; 3-ecological extension section; 301-gabion mesh; 302-emergent aquatic plants.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
As shown in fig. 1 and 2, the composite splayed pipeline water outlet structure comprises an integral foundation 1, and a splayed filtering self-cleaning section 2 and an ecological extension section 3 which are sequentially arranged on the integral foundation 1; one end of the splayed filtering self-cleaning section 2 is communicated with a water outlet pipeline, the other end of the splayed filtering self-cleaning section 2 is provided with a first filter 203, and the splayed filtering self-cleaning section 2 is communicated with the ecological extension section 3 through the first filter 203; perforated aeration pipes 204 are uniformly distributed at the bottom in the splayed filtering self-cleaning section 2, and the perforated aeration pipes 204 are connected with an external air blower; gravel with the grain diameter of 50-100 mm is paved above the perforated aeration pipe 204 to serve as a supporting layer 205, and a second filter 202 is arranged on the supporting layer 205 in a full-length mode along the length direction of the splayed filtering self-cleaning section 2; the first filter 203 is disposed on the support layer 205.
Preferably, the splayed filtering self-cleaning section 2 is formed by enclosing a front wall, left and right side walls 201 and a bottom integral foundation 1.
Preferably, the first filter 203 and the second filter 202 are both steel reinforcement cage pebble filters, and each of the first filter 203 and the second filter includes a steel reinforcement cage main body 20202 and pebbles arranged inside the steel reinforcement cage main body 20202, and the steel reinforcement cage pebble filters are used for physically intercepting pollutants in the drainage. In this embodiment, the first filter 203 has a vertical structure, and the second filter 202 has a horizontal structure.
Preferably, the ecological extension section 3 is positioned at the outlet of the splayed filtering self-cleaning section 2; the ecological extension section 3 comprises a seat body 301 and emergent aquatic plants 302, the bottom surface of the seat body 301 is lower than the outlet of the splayed filtering self-cleaning section 2, the upper part of the seat body 301 is provided with a groove, and the emergent aquatic plants 302 are planted in the groove. The base body 301 comprises a cage body, and blocky stones and large-particle-size pebbles piled up in the cage body, wherein the cage body is a galvanized steel wire mesh 20201 cage or an epoxy resin plastic mesh cage.
Preferably, the front end of the integral foundation 1 is provided with a pipeline foundation 2 corresponding to the position of the water outlet pipeline and used for supporting the water outlet pipeline, and the rear end of the integral foundation 1 is a splayed main body foundation 102. In the embodiment, the foundation is treated by throwing and silt-squeezing the large-volume stones, so as to ensure the stability of the foundation, and then the stones and the pebbles with large particle size are piled up to form the pipeline foundation 2; the foundation is treated by throwing and silt-squeezing the large-volume block stones, the stability of the foundation is ensured, and the whole foundation 1 is formed after the block stones are bottomed and leveled on the foundation.
In this embodiment, the inlet of the splayed filtering self-cleaning section 2 is large, and the outlet thereof is small, and accordingly, the top of the enclosed left and right side walls 201 is inclined downwards towards the ecological extension section 3; the front wall, the left side wall 201 and the right side wall 201 are respectively built by MU20 brick masonry and are coated by 1:3 cement mortar. As shown in fig. 4, the perforated aeration pipe204 is a galvanized steel pipe or an ABS plastic pipe with diameters staggered along the length direction
The axes of two adjacent aeration holes 20401 pass through the axis of the perforated aeration pipe 204, and the included angle between the axes of two adjacent aeration holes 20401 and the vertical plane is 45 degrees, as shown in fig. 5. The first filter 203 and the second filter 202 are both steel bar cage pebble filters, the first filter and the second filter are in modular design and can be installed and disassembled in a partial hoisting mode, and filter modules needing ex-situ cleaning and replacement can be directly disassembled and hoisted under necessary conditions. As shown in fig. 3, the steel reinforcement cage main body 20202 forming the filter adopts transverse steel bars, longitudinal steel bars and annular stirrups (HRB335, diameter 8-12 mm) to form a main body framework, and galvanized steel wire meshes 20201 are hung at intervals inside and outside the framework, wherein the distance between the galvanized steel wire meshes 20201 is 16 mm; each side of the reinforcement cage is of a diamond structure, so that an external framework of the filter is formed; the pebbles in the interior are homogeneous filter materials, the diameter of the pebbles is 20-42 mm, and the nonuniform coefficient K is required80≤1.4。
In the splayed filtering self-cleaning section 2, as drainage and idling can alternately occur, anoxic-aerobic environments are generated in the first filter 203 and the second filter 202, pebbles provide attachment conditions for microorganism propagation, so that the structure of the filters is favorable for propagation of anaerobic bacteria, facultative bacteria and aerobic bacteria, pollutants in drainage can be intercepted through the effects of physical interception, biological adsorption and biological degradation and then decomposed and purified, and the self-cleaning effect of the filters is ensured while pollutants entering a receiving water body are reduced. Since the change of oxygen concentration due to the change of environment is limited, perforated aeration pipes 204 and support layers 205 are provided below the first and second filters 203 and 202, and blowers are installed at appropriate positions on the shore to aerate the first and second filters 203 and 202 as necessary, thereby promoting the decomposition of pollutants by aerobic bacteria and the renewal of microorganisms.
Under the condition that the drainage flow is large and the flow speed is high, the structure of the splayed filtering self-cleaning section 2 enables water flow to peel off old microorganisms in the first filter 203 and the second filter 202, the microorganisms can be promoted to be updated to a certain degree, meanwhile, the first filter 203 and the second filter 202 have the effects of cutting and buffering the water flow, and the purpose of preventing the water flow from scouring the bottoms of rivers and lakes can be achieved.
In this embodiment, the emergent aquatic plant 302 of the ecological extension section 3 is one of irises, reeds, canna, calamus, cattail and cress, and the emergent aquatic plant 302 has strong viability, can intercept and absorb pollutants in water through root system action, has strong absorption and conversion capabilities on substances such as ammonia nitrogen and the like causing water eutrophication, and promotes the circulation and the reutilization of nutrient substances in sewage; meanwhile, the rootstocks of the emergent aquatic plants 302 stand out of the water surface, so that the water outlet is shielded, the landscape effect is good, and the ecological effect is more attractive. Sewage enters the ecological extension section 3 through the splayed filtering self-purification section 2, pollutants in the discharged water are further intercepted and absorbed through the plant root action of the emergent aquatic plants 302, the pollutants are converted into nutrient substances, organic matters and nitrogen and phosphorus in the water are removed, and eutrophication of the receiving water is prevented.
The utility model discloses a work progress does:
1. firstly, throwing and silt-squeezing a large-volume block stone to treat a foundation to ensure the stability of the foundation, and then bottoming and leveling the foundation by the block stone to form an integral foundation 1; and then, piling up the whole foundation 1 with rock blocks and pebbles with large particle size to form a pipeline foundation 2, and placing a tail end pipeline.
2. After the whole foundation 1 and the pipeline foundation 2 are constructed, placing a perforated aeration pipe 204, laying gravels with the grain size of 50-100 mm to form a bearing layer 205, placing an air blower in a suitable position on the bank or underground well, and connecting the air blower with the perforated aeration pipe 204.
3. After the bearing layer 205 is laid, 20-42 mm of diameter and uneven coefficient K are placed in the hoisting part80And (3) a second filter 202 with pebbles less than or equal to 1.4 is built by MU20 brickwork after installation, and the side wall 201 is built by 1:3 cement mortar plastering.
4. And after the side walls 201 are built, hoisting and installing the first filter 203.
5. And hoisting a gabion mesh in which the stone blocks and the pebbles with large particle sizes are filled to form a base body 301 of which the bottom surface is lower than the splayed filtering self-cleaning section 2, and arranging a groove at the upper part of the base body 301.
7. Emerging plants 302 are planted and cultivated in the grooves.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A composite splayed pipeline water outlet structure is characterized by comprising an integral foundation, a splayed filtering self-cleaning section and an ecological extension section, wherein the splayed filtering self-cleaning section and the ecological extension section are sequentially arranged on the integral foundation; one end of the splayed filtering self-cleaning section is communicated with the water outlet pipeline, the other end of the splayed filtering self-cleaning section is provided with a first filter, and the splayed filtering self-cleaning section is communicated with the ecological extension section through the first filter; perforated aeration pipes are uniformly distributed at the bottom in the splayed filtering self-cleaning section and are connected with an external air blower; gravel is laid above the perforated aeration pipe to serve as a bearing layer, and a second filter is arranged on the bearing layer along the length direction of the splayed filtering self-cleaning section; the first filter is arranged on the supporting layer.
2. The composite splayed pipeline water outlet structure as claimed in claim 1, wherein the first filter and the second filter are both steel reinforcement cage pebble filters which respectively comprise a steel reinforcement cage body and pebbles arranged in the steel reinforcement cage body.
3. The composite splayed pipeline water outlet structure as claimed in claim 2, wherein the ecological extension section is positioned at an outlet of the splayed filtering self-cleaning section; the ecological extension section comprises a seat body and emergent aquatic plants, the bottom surface of the seat body is lower than the outlet of the splayed filtering self-cleaning section, the upper part of the seat body is provided with a groove, and the emergent aquatic plants are planted in the groove.
4. A composite splayed pipeline water outlet structure as claimed in claim 3, wherein the seat body comprises a cage body, and stones and pebbles with large particle size piled in the cage body, and the cage body is a galvanized steel wire mesh cage or an epoxy resin plastic mesh cage.
5. The composite splayed pipeline water outlet structure as claimed in claim 3, wherein the front end of the integral base is provided with a pipeline base corresponding to the position of the water outlet pipeline and used for supporting the water outlet pipeline, and the rear end of the integral base is a splayed main body base.
6. The composite splayed pipeline water outlet structure as claimed in claim 3, wherein the splayed filtering self-cleaning section is enclosed by an integral foundation of the front wall, the left and right side walls and the bottom.
7. The composite splayed pipeline water outlet structure as claimed in claim 3, wherein the steel reinforcement cage body adopts a steel reinforcement with a diameter of 8-12 mm as a framework, and a galvanized steel wire mesh is hung in the steel reinforcement cage body.
8. The composite splayed pipeline water outlet structure as claimed in claim 7, wherein pebbles in the steel reinforcement cage body are homogeneous filter materials, the diameter of the pebbles is 20-42 mm, and the non-uniformity coefficient K is80≤1.4。
9. The composite splayed pipeline water outlet structure as claimed in claim 3, wherein the perforated aeration pipe is a galvanized steel pipe or an ABS plastic pipe, and aeration holes with the diameter of 6-8 mm are arranged at 45 degrees downwards in a staggered manner.
10. The composite splayed pipe water outlet structure according to claim 3, wherein the emergent aquatic plant is Iris floribunda, Phragmites communis, canna, Acorus calamus, Typha orientalis, or Oenanthe stolonifera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015913.8U CN213060550U (en) | 2020-06-05 | 2020-06-05 | Compound type splayed pipeline water outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015913.8U CN213060550U (en) | 2020-06-05 | 2020-06-05 | Compound type splayed pipeline water outlet structure |
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| Publication Number | Publication Date |
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| CN213060550U true CN213060550U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021015913.8U Active CN213060550U (en) | 2020-06-05 | 2020-06-05 | Compound type splayed pipeline water outlet structure |
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| CN (1) | CN213060550U (en) |
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- 2020-06-05 CN CN202021015913.8U patent/CN213060550U/en active Active
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