CN111608228A - Sponge city and utility tunnel integration system - Google Patents
Sponge city and utility tunnel integration system Download PDFInfo
- Publication number
- CN111608228A CN111608228A CN202010300141.0A CN202010300141A CN111608228A CN 111608228 A CN111608228 A CN 111608228A CN 202010300141 A CN202010300141 A CN 202010300141A CN 111608228 A CN111608228 A CN 111608228A
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- Prior art keywords
- rainwater
- cavity
- road surface
- pipe
- unit
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The invention provides a sponge city and comprehensive pipe gallery integrated system, which comprises: the system comprises a pipe gallery and a plurality of rainwater collecting and utilizing units; the piping lane includes: the road surface structure comprises a first cavity, a second cavity and a third cavity, wherein the first cavity, the second cavity and the third cavity extend along the longitudinal direction of a road surface and are arranged in a spaced mode; the first cavity is internally provided with a city water supply and sewage discharge treatment unit; the second cavity is internally provided with an urban power supply unit and a communication line unit; a gas unit is accommodated in the third cavity; each rainwater collection and utilization unit is transversely buried under the road surface along the road surface and penetrates through the first cavity along the vertical direction; each rainwater collection and utilization unit is arranged along the longitudinal direction of the road surface at intervals and is used for supplying water for the vegetation on the road surface after rainwater is collected and treated. The invention can realize the integrated construction of the sponge city and the comprehensive pipe gallery, and the rainwater is collected by the rainwater collection and treatment unit and then supplied to the urban flower bed vegetation for water supply, thereby greatly improving the utilization rate and manageability of urban resources.
Description
Technical Field
The invention relates to the technical field of municipal infrastructure construction, in particular to a sponge city and comprehensive pipe gallery integrated system.
Background
The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection. In the sponge city construction process, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property of the links are considered.
The underground city pipeline comprehensive corridor is characterized in that a tunnel space is built underground a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the underground city pipeline comprehensive corridor is an important infrastructure and a 'life line' for guaranteeing city operation.
In the construction and utilization processes of the existing sponge city and the comprehensive pipe gallery, the sponge city and the comprehensive pipe gallery are usually separately considered, so that the manufacturing and overhauling cost of city functions is increased, and the comprehensive management in the later period is not facilitated.
Disclosure of Invention
In view of the above, the invention provides an integrated system of a sponge city and a comprehensive pipe rack, and aims to solve the problems that the existing sponge city and the comprehensive pipe rack are high in manufacturing and overhauling cost and inconvenient to comprehensively manage.
The invention provides a sponge city and comprehensive pipe gallery integrated system, which comprises: the rainwater collecting and utilizing system comprises a pipe gallery buried under the road surface of a municipal road and a plurality of rainwater collecting and utilizing units communicated with the road surface and the pipe gallery; wherein, the piping lane includes: the road surface structure comprises a first cavity, a second cavity and a third cavity, wherein the first cavity, the second cavity and the third cavity extend along the longitudinal direction of a road surface and are arranged in a spaced mode; wherein the first cavity is internally provided with a city water supply and sewage discharge treatment unit; the second cavity is internally provided with an urban power supply unit and a communication line unit; a gas unit is accommodated in the third cavity; each rainwater collection and utilization unit is transversely buried under the road surface along the road surface and penetrates through the first cavity along the vertical direction; each rainwater collection and utilization unit is arranged along the longitudinal direction of the road surface at intervals and is used for supplying water for the vegetation on the road surface after rainwater is collected and treated.
Further, among the above-mentioned sponge city and utility tunnel integration system, the rainwater is collected and is utilized the unit to include: the rainwater collecting pipe, the rainwater treatment pool and the rainwater conveying device; the rainwater treatment tank is built in soil below the first cavity; the inlet section of the rainwater collecting pipe is embedded in the flower bed on the road surface, and the outlet section of the rainwater collecting pipe is communicated with the rainwater treatment pool; the rainwater conveying device is communicated with the rainwater treatment pool so as to convey rainwater in the rainwater treatment pool to the flower bed on the road surface.
Further, in the above-mentioned sponge city and utility tunnel integrated system, the top opening part lid of rainwater collecting pipe is equipped with the rainwater filter, laid the cobblestone on the rainwater filter.
Further, in the integrated system of the sponge city and the comprehensive pipe gallery, any two adjacent rainwater collection and utilization units are communicated with each other.
Further, among above-mentioned sponge city and utility tunnel integrated system, rainwater conveyor includes: the device comprises a water supply pump, a vertical rainwater conveying pipe and a longitudinal rainwater conveying pipe; wherein, the working shaft is arranged in the rainwater treatment pond, the import of vertical rainwater conveyer pipe with the export intercommunication of working shaft, the export of vertical rainwater conveyer pipe with the import intercommunication of vertical rainwater conveyer pipe, vertical rainwater conveyer pipe seted up a plurality of mouths that spray on the surface for to vegetation water spray in the flower bed.
Further, among above-mentioned sponge city and utility tunnel integrated system, the rainwater is collected and is utilized the unit and still includes: a plurality of transverse rainwater collecting pipes and a plurality of transverse rainwater penetration pipes; the plurality of transverse rainwater permeation pipes are arranged in parallel and closely under the road surface, and are used for conveying water permeated by the road surface to the rainwater collection pipe; the plurality of transverse rainwater collecting pipes are arranged below the transverse rainwater permeation pipes in parallel, and the inlet section of each transverse rainwater collecting pipe is embedded in the flower bed on one side of the road surface and used for collecting rainwater in the flower bed on the side to the rainwater collecting pipe on the other side of the road surface.
Further, in the integrated system of the sponge city and the comprehensive pipe gallery, a plurality of groups of first vent pipes are embedded in the top of the first cavity, and two of the first vent pipes in each group are arranged on two sides of the corresponding rainwater collecting pipe.
Further, in the integrated system of the sponge city and the comprehensive pipe gallery, a sewage pipe, a hot water pipe and a domestic water pipe in the city water supply and sewage discharge treatment unit are respectively arranged on the side wall, far away from the second cavity, in the first cavity from top to bottom; the power pipeline of the power supply unit and the communication pipeline of the communication line unit are respectively arranged on two opposite side walls in the second cavity; and a gas pipeline in the gas unit is arranged on the side wall, far away from the second cavity, in the third cavity.
Further, in the above-mentioned sponge city and utility tunnel integration system, the access door has all been seted up to first cavity the second cavity with the third cavity.
Further, in the integrated system of the sponge city and the comprehensive pipe gallery, air holes are formed in the mutual common side walls of the first cavity, the second cavity and the third cavity.
According to the invention, the urban water supply and sewage discharge treatment unit is contained in the first cavity, the urban power supply unit and the communication line unit are contained in the second cavity, the gas unit is independently arranged in the third cavity, and the rainwater collection treatment unit penetrating through the first cavity is arranged at the same time, so that rainwater is supplied to urban vegetation when needed after being collected and treated, and thus, the integrated construction of a sponge city and a comprehensive pipe gallery can be realized, the manufacturing and maintenance cost of the comprehensive pipe gallery is reduced, and the utilization rate and manageability of urban resources are greatly improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic transverse structure diagram of a sponge city and comprehensive pipe gallery integrated system provided by an embodiment of the invention;
fig. 2 is a schematic longitudinal structure diagram of the sponge city and utility tunnel integrated system provided by the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the sponge city and utility tunnel integrated system according to the embodiment of the present invention includes: the rainwater collection and utilization system comprises a pipe gallery 1 buried under a municipal road surface 2 and a plurality of rainwater collection and utilization units 3 communicating the road surface 2 with the pipe gallery; wherein, the inclusion of pipe gallery 1: a first cavity 11, a second cavity 12 and a third cavity 13 which extend along the longitudinal direction of the road surface and are arranged in a spaced manner; the first cavity 11 is internally provided with a city water supply and sewage discharge treatment unit; the second cavity 12 accommodates therein an urban power supply unit and a communication line unit; a gas unit is accommodated in the third cavity 13; each rainwater collection and utilization unit 3 is transversely buried under the road surface 2 along the road surface and vertically penetrates through the first cavity 11; each rainwater collection and utilization unit 3 is arranged along the longitudinal direction of the road surface at intervals and is used for supplying water for the vegetation 5 on the road surface 2 after rainwater is collected and processed.
Specifically, soil 6 is arranged below the municipal road, flower beds are arranged in green belts on two sides of the municipal road pavement 2, various vegetation 5 are planted in the flower beds, sidewalks 7 are respectively arranged on one sides of the green belts on the two sides, and street lamps 4 are arranged on the sidewalks 7. The pipe gallery 1 may be a cast-in-place or prefabricated reinforced concrete structure arranged along the length of one of the sides of the pavement 2. The whole of piping lane 1 can be the rectangle structure, and its vertical cavity that is separated into three parallel arrangement along the road surface is promptly: a first cavity 11, a second cavity 12 and a third cavity 13. The first cavity 11 and the second cavity 12 share a side wall, and the second cavity 12 and the third cavity share a side wall.
The top of the first cavity 11 is provided with a plurality of groups of first ventilation pipes 111, and the first ventilation pipes 111 in each group can be arranged in pairs. The opening at the top of each first ventilation pipeline 111 is covered with a first ventilation cover plate 112, and when raining, the first ventilation cover plate 112 is sealed, and can be restored after the raining stops. A plurality of groups of second ventilation pipelines (not shown in the figure) are arranged at the top of the second cavity 12, the second ventilation pipelines in each group can be arranged in pairs, and a second ventilation cover plate (not shown in the figure) is covered at the opening at the top of each second ventilation pipeline. A third vent pipe (not shown in the figure) is arranged at the top of the third cavity 13, the third vent pipes in each group can be arranged in pairs, and a third vent cover plate (not shown in the figure) is covered at the opening at the top of each third vent pipe.
The sewage pipe 8, the hot water pipe 9 and the domestic water pipe 10 in the urban water supply and sewage discharge treatment unit are respectively arranged on the side wall of the first cavity 11 far away from the second cavity 12 from top to bottom. More specifically, the sewage pipe 8, the hot water pipe 9 and the domestic water pipe 10 are longitudinally arranged in the first cavity 11 at intervals, and the vertical distance between each other can be determined according to actual conditions. The domestic water pipe 10 may be fixed in the first chamber 11 through a pipe support 14, and the sewage pipe 8 and the hot water pipe 9 may be fixed on a side wall of the first chamber 11 through a pipe support 15.
The power pipe 20 of the power supply unit and the communication pipe 30 of the communication line unit are respectively disposed on two opposite sidewalls of the second cavity 12. More specifically, the plurality of power conduits 20 are longitudinally arranged at intervals from top to bottom on a first side (a side close to the first cavity) of the second cavity 12, and the plurality of power conduits 20 may be arranged on a side wall of the second cavity 12 through the conduit bracket 15; the plurality of communication pipes 30 are longitudinally spaced from top to bottom on a second side (a side close to the third cavity) of the second cavity 12, where the first side and the second side refer to two side walls of the second cavity 12 that are oppositely disposed. A plurality of communication ducts 30 may be provided on the sidewall of the second chamber 12 through the duct bracket 15.
The gas duct 40 in the gas unit is arranged in the third cavity 13 on the side wall 12 remote from the second cavity. The plurality of gas pipelines 40 are longitudinally arranged on the side wall of the third cavity 13 from top to bottom at intervals, and the plurality of gas pipelines 40 can be arranged on the side wall of the third cavity 13 through the pipeline bracket 15.
The first chamber 11, the second chamber 12, and the third chamber 13 have air holes 101 formed in a common sidewall. The first cavity 11, the second cavity 12 and the third cavity 13 are all provided with access doors 102, so that regular maintenance and overhaul of the corridor system by maintainers are facilitated. In order to ensure the operation safety of related workers, an emergency passage opening (not shown in the figure) is arranged between the pipe gallery and the road surface.
Rainwater is collected and is utilized unit 3 to be a plurality of, and a plurality of rainwater are collected and are utilized unit 3 to set up along 1 length direction interval of piping lane. Each rainwater collection and utilization unit 3 is laid in soil 6 under the road surface 2 in the width direction thereof, and a portion of the rainwater collection and utilization unit 3 arranged in the vertical direction passes through the first cavity 11. More specifically, the rainwater collection and utilization unit 3 may include a horizontal section and a vertical section, the horizontal section is embedded under the road surface in parallel, and the vertical section passes through the first cavity 11.
The aforesaid obviously can reach, the sponge city and utility tunnel integration system that provide in this embodiment, accomodate city water supply and sewage discharge treatment unit in first cavity through with city water, city power supply unit and communication line unit are accomodate in the second cavity, set up the gas unit alone in the third cavity, set up the rainwater collection processing unit who passes first cavity simultaneously, supply the rainwater in urban vegetation when needing after collecting and handling the rainwater, can realize sponge city and utility tunnel's integration construction, the preparation cost of overhaul of utility tunnel has been reduced, the utilization ratio and the manageability of urban resource have been improved greatly.
In the above embodiment, with reference to fig. 1 and 2, the rainwater collection and utilization unit 3 includes: a rainwater collecting pipe 31, a rainwater treatment tank 32 and a rainwater conveying device 33; wherein the rainwater treatment tank 32 is built in the soil 6 below the first cavity 11; an inlet section of the rainwater collecting pipe 31 is embedded in the flower bed on the road surface 2, and an outlet section of the rainwater collecting pipe 31 is communicated with the rainwater treatment pool 32; the rainwater conveying device 33 is communicated with the rainwater treatment tank 32 to convey rainwater in the rainwater treatment tank 32 to a flower bed on the road surface.
Specifically, the rainwater treatment tank 32 may be a tank body provided with a cover plate at the top, and the rainwater treatment tank 32 may be circular, square, or the like, and the size thereof may be determined according to actual needs. The rainwater treatment tanks 32 in any two adjacent rainwater collecting and utilizing units 3 are communicated with each other. Adjacent rainwater treatment tanks 32 may communicate with each other through a longitudinally disposed connecting pipe 34.
The top of the rainwater collecting pipe 31 is embedded in the flower bed, a rainwater filtering plate 311 is covered at the opening at the top of the rainwater collecting pipe 31 to collect rainwater falling into the flower bed, and the bottom of the rainwater collecting pipe can be suspended above the opening of the rainwater treatment pool 32. The rainwater collecting pipe 31 can be made of light steel materials, so that the weight of the device is reduced, and the device is convenient to install.
Preferably, the rainwater filtering plate 311 is laid with cobblestones to assist the rainwater filtering plate 311 in filtering rainwater.
Two first vent pipes 111 of each set of first vent pipes 111 are provided on both sides of the corresponding rainwater collection pipe 31. The first vent pipe 111 and the rain water collecting pipe 31 on the first side of the rain water collecting pipe 31 and the first vent pipe 111 on the second side of the rain water collecting pipe 31 can be sequentially arranged along the diagonal line of the flower bed in a staggered manner. Preferably, the two first vent pipes 111 are symmetrically arranged, so that construction is facilitated. The first vent cover 112 covering the top of each first vent conduit 111 may be flush with the rain filter plate 311.
Further, the rainwater delivery device 33 includes: a water supply pump 331, a vertical rainwater transfer pipe 332, and a longitudinal rainwater transfer pipe 333; wherein, the working shaft 331 is arranged in the rainwater treatment pond 32, the import of vertical rainwater conveyer pipe 332 with the export intercommunication of working shaft 331, the export of vertical rainwater conveyer pipe 332 with the import intercommunication of vertical rainwater conveyer pipe 333, a plurality of mouths that spray have been seted up on the surface of vertical rainwater conveyer pipe 332 for to vegetation water spray in the flower bed.
The water supply pump 331 delivers the rainwater accumulated in the rainwater treatment tank 32 to the flower bed on the road surface through the vertical rainwater delivery pipe 332 and the longitudinal rainwater delivery pipe 333 in sequence. The vertical rainwater transfer pipe 332 may be disposed in parallel with the rainwater collection pipe 31.
The longitudinal rainwater delivery pipe 333 is embedded in the flower bed along the length direction of the road surface, the longitudinal rainwater delivery pipe 332 can be a small plastic pipe, a plurality of holes are formed in the small plastic pipe, water can be uniformly supplied to the flower bed, and fine mesh cloth can be wrapped on the surface of the longitudinal rainwater delivery pipe 332 for protection.
In the above embodiments, the rainwater collection and utilization unit 3 further includes: a plurality of transverse rainwater collecting pipes 35 and a plurality of transverse rainwater penetration pipes 36; wherein, a plurality of the transverse rainwater penetration pipes 36 are arranged in parallel and closely under the road surface, and are used for conveying water penetrated by the road surface to the rainwater collection pipe 31; the plurality of transverse rainwater collecting pipes 35 are arranged below the transverse rainwater penetration pipes 36 in parallel, and the inlet section of each transverse rainwater collecting pipe 35 is embedded in a flower bed on one side of the road surface and used for collecting rainwater in the flower bed on the side to the rainwater collecting pipe 31 on the other side of the road surface.
Specifically, in order to reduce the number of the pipeline laying, in practice, the rainwater collecting pipe 31 can be embedded below the flower bed on one side of the road, and the rainwater in the flower bed on the other side can be converged into the rainwater collecting pipe 31 by arranging the transverse rainwater converging pipe 35, so that the rainwater can be conveniently and uniformly accumulated and treated.
The transverse rainwater collecting pipe 35 can comprise a vertical pipe and a transverse pipe, and the vertical pipe can be embedded in the flower bed on one side of the road surface so as to drain rainwater in the flower bed to the transverse pipe. The horizontal rainwater penetration pipe 36 may be a horizontal straight pipe, which is disposed closely to the lower surface of the road surface, and both ends of which are embedded in the flower bed on both sides of the road surface, so as to transmit the water penetrated from the road surface to the rainwater collection pipe, and may be disposed crosswise with the vertical rainwater transmission pipe 333.
When the sponge city and comprehensive pipe gallery integrated system is constructed, rainwater collecting pipes 31 and channels of ventilation pipelines in all cavities are reserved on the top surface of a pipe gallery when the pipe gallery is constructed; pre-buried channels of a vertical rainwater conveying pipe 332, a longitudinal rainwater conveying pipe 333, a transverse rainwater collecting pipe 35 and a transverse rainwater penetration pipe 36 below a road surface are reserved during construction of the flower bed; after the construction of the pipe gallery main body is completed, excavating and building the rainwater treatment pool 32; and then the rainwater collecting pipe 31, the vertical rainwater conveying pipeline 332 and the longitudinal rainwater conveying pipe 333 are communicated, after the water supply pump 331 is communicated, a rainwater filtering cover plate 311 and an air ventilation cover plate are laid, pebbles are laid on the rainwater filtering cover plate 311, a rainwater treatment pool cover plate is laid, and water is supplied to the urban flower bed vegetation through the water supply pump 331, the vertical rainwater conveying pipeline 332 and the longitudinal rainwater conveying pipe 333 during drying.
To sum up, the sponge city that provides in this embodiment and utility tunnel integration system, accomodate city water supply and sewage discharge processing unit in first cavity through will, city power supply unit and communication line unit are accomodate in the second cavity, set up the gas unit in the third cavity alone, set up the rainwater collection processing unit who passes first cavity simultaneously, supply the rainwater in urban vegetation when needing after collecting and handling the rainwater, can realize the integration construction of sponge city and utility tunnel, the utilization ratio and the manageability of urban resource have been improved greatly.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a sponge city and utility tunnel integration system which characterized in that includes: the rainwater collecting and utilizing system comprises a pipe gallery buried under the road surface of a municipal road and a plurality of rainwater collecting and utilizing units communicated with the road surface and the pipe gallery; wherein the content of the first and second substances,
the piping lane includes: the road surface structure comprises a first cavity, a second cavity and a third cavity, wherein the first cavity, the second cavity and the third cavity extend along the longitudinal direction of a road surface and are arranged in a spaced mode; wherein the content of the first and second substances,
the first cavity is internally provided with a city water supply and sewage discharge treatment unit; the second cavity is internally provided with an urban power supply unit and a communication line unit; a gas unit is accommodated in the third cavity;
each rainwater collection and utilization unit is transversely buried under the road surface along the road surface and penetrates through the first cavity along the vertical direction; each rainwater collection and utilization unit is arranged along the longitudinal direction of the road surface at intervals and is used for supplying water for the vegetation on the road surface after rainwater is collected and treated.
2. The sponge city and utility tunnel integrated system of claim 1, wherein the rainwater collection and utilization unit comprises: the rainwater collecting pipe, the rainwater treatment pool and the rainwater conveying device; wherein the content of the first and second substances,
the rainwater treatment tank is built in soil below the first cavity;
the inlet section of the rainwater collecting pipe is embedded in the flower bed on the road surface, and the outlet section of the rainwater collecting pipe is communicated with the rainwater treatment pool;
the rainwater conveying device is communicated with the rainwater treatment pool so as to convey rainwater in the rainwater treatment pool to the flower bed on the road surface.
3. The sponge city and utility tunnel integrated system according to claim 2, wherein the top opening of the rainwater collection pipe is covered with a rainwater filter plate, and cobblestones are laid on the rainwater filter plate.
4. The sponge city and utility tunnel integrated system according to claim 2, wherein the rainwater treatment tanks in any two adjacent rainwater collection and utilization units are communicated with each other.
5. The sponge city and utility tunnel integrated system of claim 2, wherein the rainwater delivery means comprises: the device comprises a water supply pump, a vertical rainwater conveying pipe and a longitudinal rainwater conveying pipe; wherein the content of the first and second substances,
the utility model discloses a rainwater processing device, including water supply pump, vertical rainwater conveyer pipe, water supply pump, a plurality of mouths that spray have been seted up on the surface to the export intercommunication of vertical rainwater conveyer pipe, be used for to vegetation water spray in the flower bed.
6. The sponge city and utility tunnel integrated system of claim 2, wherein the rainwater collection and utilization unit further comprises: a plurality of transverse rainwater collecting pipes and a plurality of transverse rainwater penetration pipes; wherein the content of the first and second substances,
the plurality of transverse rainwater permeation pipes are arranged in parallel and closely under the road surface, and are used for conveying water permeated by the road surface to the rainwater collection pipe;
the plurality of transverse rainwater collecting pipes are arranged below the transverse rainwater permeation pipes in parallel, and the inlet section of each transverse rainwater collecting pipe is embedded in the flower bed on one side of the road surface and used for collecting rainwater in the flower bed on the side to the rainwater collecting pipe on the other side of the road surface.
7. The sponge city and utility tunnel integrated system according to claim 2, wherein a plurality of groups of first vent pipes are pre-buried in the top of the first cavity, and two first vent pipes in each group are disposed on two sides of the corresponding rainwater collection pipe.
8. The sponge city and comprehensive pipe gallery integrated system of claim 1, wherein a sewage pipe, a hot water pipe and a domestic water pipe in the city water supply and sewage discharge treatment unit are respectively arranged on the side wall of the first cavity far away from the second cavity from top to bottom; the power pipeline of the power supply unit and the communication pipeline of the communication line unit are respectively arranged on two opposite side walls in the second cavity; and a gas pipeline in the gas unit is arranged on the side wall, far away from the second cavity, in the third cavity.
9. The sponge city and utility tunnel integrated system of claim 1, wherein access doors are opened to the first cavity, the second cavity and the third cavity.
10. The sponge city and utility tunnel integrated system of claim 1, wherein the first, second and third cavities have air holes opened in their common side walls.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010300141.0A CN111608228A (en) | 2020-04-16 | 2020-04-16 | Sponge city and utility tunnel integration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010300141.0A CN111608228A (en) | 2020-04-16 | 2020-04-16 | Sponge city and utility tunnel integration system |
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| CN111608228A true CN111608228A (en) | 2020-09-01 |
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