CN204849894U - Municipal administration rainwater retaining system - Google Patents
Municipal administration rainwater retaining system Download PDFInfo
- Publication number
- CN204849894U CN204849894U CN201520650633.7U CN201520650633U CN204849894U CN 204849894 U CN204849894 U CN 204849894U CN 201520650633 U CN201520650633 U CN 201520650633U CN 204849894 U CN204849894 U CN 204849894U
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- municipal
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- pipe network
- rain
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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
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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
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Abstract
The utility model discloses a municipal administration rainwater retaining system, it includes cistern and a plurality of well, the bottom surface upper berth of cistern is equipped with prevention of seepage irrigated land membrane the opening part of cistern is provided with prevents evaporating the plastic film prevent the epimembranal sand bed that is provided with in evaporation ground sand bed top has been laid and has been fixed the sand the mesh plastic film, the cistern through the diversion honeycomb duct with the well intercommunication. The utility model discloses a municipal administration rainwater retaining system passes through the cistern and realizes the retaining function, the rainwater that the cistern held can be taken out through the well for municipal waters such as greenery patches maintenance make the rainwater can be by make full use of. When when region that the cistern was in has the road of easy ponding such as recessed formula overpass, the highway section of easy ponding can emit into all cisterns with the rainwater, has improved the prevention waterlogging level in city.
Description
Technical field
The utility model relates to urban operating mechanism, particularly relates to a kind of municipal rain-water accumulating water system.
Background technology
Freshwater resources are valuable limited resources, and at present along with the quickening of urbanization process and the increase of extreme weather, urban rainwater resources utilizes and urban waterlogging problem is subject to public's extensive concern day by day.Existing urban sewerage and drainage facility due to design standard on the low side, be difficult to tackle the urban sewerage and drainage under Global climate change condition and urban flood defence flood requirement, be badly in need of improving Application of Urban Rain Water and anti-flood arranges standard, improve facility, increase input.
Application of Urban Rain Water comprises the content of Rainwater Resources utilization and flood control prevention waterlogging two aspect.First, need a large amount of water to the maintenance on municipal meadow in city, natural rainfall is the best source of this part municipal water use.Contrary, if this part water resource can not be apt to add utilization, serious urban waterlogging problem also can be caused.The continuous expansion heavy damage on waterproof earth's surface, city natural water circulation, very easily forms the runoff on peak, increases the risk that overflow and water logging occur in city.Urban waterlogging problem has become one of major issue threatening urban safety.
In current drainage pipeline networks, ubiquity design standard is lower, and the problems such as pipeline is aging and leakage loss serious, pipeline caliber is less than normal, silting, drainage pumping plant also exists design standard problem on the low side.Secondly, in Process of Urban Development, to original water system, the occupying of swag, to cram phenomenon comparatively general, and the rainwater storage ability in city is weakened greatly, and particularly the water system section of drainage outlet is less, and water level is higher, directly affects the discharge of rainwater.3rd, along the river road road and Green Space Design and river course completely isolated, ground rainwater cannot enter water body voluntarily, when road piping drainability is not enough, sluices slowly, makes low-lying place easily form ponding.
In order to fundamentally solve urban waterlogging problem, drainage planning, except concern municipal drainage system, also should consider the overall process that municipal Water in Rainwater Drainage removes, comprise rainwater Sources controlling, pipeline and pumping plant are arranged, increase data and water system of the making rational planning for outlet of inlet for stom water.Make full use of the Planning Principles of large draining, water system of applying in a flexible way, swag, Low elevation greenbelt, the layout excess waters such as road are capable to be let out passage and stores stagnant space.
From Ecological Flood Control angle, utilize topographic and geologic feature, large-scale flood storage lake is set.That water system is enriched as a kind of natural process very much, the important ecosystem, its habitat and the connective obvious impact being subject to urban construction.The performance of the connectivity pair the function of river system of water system is most important.
Utility model content
The utility model object is municipal rain-water accumulating water system, and it can be collected effectively to rainwater, effectively can alleviate urban waterlogging.
The utility model technical solution problem adopts following technical scheme: a kind of municipal rain-water accumulating water system, and it comprises multiple reservoir and well;
The bottom surface of described reservoir is equipped with water seepage prevention floor film, the opening part of described reservoir is provided with vaporization prevention mulch film, described vaporization prevention mulch film is provided with sand bed, be equipped with above described sand bed and fix the sand mesh mulch film;
Described reservoir is communicated with described well by diversion mozzle.
Optionally, described municipal rain-water accumulating water system also comprises municipal catch-basin and the first municipal drainage pipe network; Described first municipal drainage pipe network is positioned at the bottom of described municipal catch-basin, and is communicated with described municipal catch-basin, and described reservoir is positioned at the bottom of described first municipal drainage pipe network, and is communicated with described first municipal drainage pipe network.
Optionally, described reservoir also comprises up concave type and stores mud sump.
Optionally, described municipal rain-water accumulating water system also comprises the automated detection system be arranged in described municipal catch-basin, described automated detection system comprises water level automatic detection module and sending module, and described sending module is connected with described water level automatic detection module signal.
Optionally, interconnect between described multiple reservoir.
Optionally, be provided with water pump in described reservoir, the delivery port of described water pump is communicated with the second municipal drainage pipe network, thus is discharged by the water in described reservoir by the second municipal drainage pipe network.
Optionally, the connectivity part of described diversion mozzle and described reservoir is provided with filtration beds.
Optionally, be provided with dmp filter facility in described reservoir, described dmp filter facility is arranged at the connectivity part of the first municipal drainage pipe network and described reservoir.
Optionally, described diversion mozzle is downward-sloping to described well from described reservoir.
Optionally, described reservoir is subsurface stormwater reservoir.
The utility model has following beneficial effect: municipal rain-water accumulating water system of the present utility model realizes water storage function by reservoir, the rainwater that described reservoir stores can be extracted out by well, for municipal water use such as Green Space Maintenance, rainwater can be fully utilized.When having the road of the easy ponding such as up concave type overpass bridge when the region at described reservoir, rainwater can be entered all reservoirs by the section of described easy ponding, improves the prevention waterlogging level in city.
Accompanying drawing explanation
Fig. 1 is the structural representation of municipal rain-water accumulating water system of the present utility model;
Fig. 2 is the structural representation of well of the present utility model;
In figure, mark is illustrated as: 1-well; 2-reservoir; 3-percolation-proof mulch film; 4-vaporization prevention mulch film; 5-sand bed; 6-fixes the sand mesh mulch film; 7-diversion mozzle; 8-filtration beds; 11-borehole wall 13-well lid 14-walling crib 15-concrete foundation 16-hardcore bed 17-well seat.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of municipal rain-water accumulating water system, it comprises multiple reservoir 2 and well 1;
Described reservoir adopts sunk type design, the bottom surface of described reservoir is equipped with water seepage prevention floor film 3, the opening part of described reservoir is provided with vaporization prevention mulch film 4, described vaporization prevention mulch film 4 is provided with sand bed 5, be equipped with above described sand bed and fix the sand mesh mulch film 6.
Described reservoir is communicated with described well by diversion mozzle 7, in described reservoir, partial storage pond close to natural waters such as river courses, by natural water UNICOMs such as diversion mozzle and river courses, partial storage pond is provided with recharge well, solves the problem of regulating and storing of underground storage system from facility.
In the present embodiment, optionally, described municipal rain-water accumulating water system also comprises municipal catch-basin and the first municipal drainage pipe network; Described first municipal drainage pipe network is positioned at the bottom of described municipal catch-basin, and be communicated with described municipal catch-basin, described reservoir is positioned at the bottom of described first municipal drainage pipe network, and be communicated with described first municipal drainage pipe network, rainwater can enter described first municipal drainage pipe network by described municipal catch-basin, and enters described reservoir 2.
In the present embodiment, optionally, described reservoir also comprises up concave type and stores mud sump, and with when entering that in the water in described reservoir, sediment charge is large, silt can be deposited in the bottom of described reservoir.
In the present embodiment, optionally, described municipal rain-water accumulating water system also comprises automated detection system, described automated detection system comprises water level automatic detection module and sending module, described sending module is connected with described water level automatic detection module signal, described automated detection system is arranged in described municipal catch-basin, when after the water level information that described water level automatic detection module detects in described municipal catch-basin, is outwards sent by described sending module.
In the present embodiment, optionally, interconnect between described multiple reservoir, to increase total water-holding capacity of reservoir.
In the present embodiment, optionally, be provided with water pump in described reservoir, the delivery port of described water pump is communicated with the second municipal drainage pipe network, described second municipal drainage pipe network is different from described first municipal drainage pipe network, thus is discharged by the water in described reservoir by the second municipal drainage pipe network.Preferably, in described reservoir, be provided with pumping plant, to determine to accumulate regulating and storing and calling problem of rainwater.
The connectivity part of described diversion mozzle and described reservoir is provided with filtration beds 8; To filter the water entering well from described reservoir.
In the present embodiment, optionally, dmp filter facility is provided with in described reservoir, described dmp filter facility is arranged at the connectivity part of the first municipal drainage pipe network and described reservoir, thus the water that the first municipal drainage pipe network enters in described reservoir is filtered, and convenient for maintaining and replacing.
In the design of municipal rain-water accumulating water system of the present utility model, the pipeline of described first municipal drainage pipe network should utilize the physical relief gradient as far as possible, to shorten the length of pipeline, and reduces the quantity of inlet for stom water and rainwater inspection well, reduces costs.
In the present embodiment, optionally, whole electricity consumption sources of municipal rain-water accumulating water system of the present utility model, except municipal administration is powered, add small-sized solar power supply, to improve the emergency capability of system.
In the present embodiment, optionally, inlet for stom water is the rainwater structure of the collection surface flow arranged on Storm Sewer System or combined sewer.The rainwater of surface flow enters Storm Sewer System or combined sewer (the first municipal drainage pipe network) by inlet for stom water tube connector.
Preferably, described diversion mozzle is downward-sloping to described well from described reservoir.
In the present embodiment, described well comprises the borehole wall 11, well lid 13, walling crib 14, concrete foundation 15, hardcore bed 16 and well seat 17;
In the described borehole wall is placed into the soil vertically, the bottom of the described borehole wall is communicated with described diversion mozzle;
Described hardcore bed 16 is arranged on ground around the borehole wall 11 of described well 1, described concrete foundation 15 is arranged on described hardcore bed 16, described walling crib 14 can be concrete well circle, also can be cast iron walling crib, described walling crib 14 is fixed in described concrete foundation 15, described well seat 17 is fixed in described concrete foundation 15, and is positioned at described walling crib 14; Described well lid 13 can be casting iron well lid; Described well lid 13 is arranged in described well seat 17.
The water stored in described reservoir can be extracted out from well by water pump.
Subsurface stormwater reservoir and the first municipal drainage pipe network combine by the utility model, strengthen the connectivity of system, and perfect urban rainwater row stores facility; Urban Underground rain water reservoir communicates with the natural water such as city river, body of groundwater by the utility model, makes the relation of city and natural ecosystems closer.Incorporate automated detection system in the utility model system, make the operability of rainwater storage stronger.After system formed by first municipal drainage pipe network and reservoir, greatly strengthen regulating and storing and Utilization ability of urban rainwater, institute stores rainwater and can also carry by means of municipal water use such as daily urban green space maintenances.
Municipal rain-water accumulating water system of the present utility model needs to take into full account following condition when designing:
(1) there is nature receiving water body near, or exist can the geological conditions of retaining, allow retaining surplus to recharge with the mutual interdependency or hydrogeological conditions that keep subsurface stormwater water storage system and large-scale natural geology conditioned disjunction natural patches;
(2) it should be noted, artificial groundwater recharge should be noted and recharges the problem such as water quality and inlet blocking.Except the water purification measure of necessity, in order to kill the pathogen in water, General Requirements recharge water was subsurface storage more than 50 days.The thickness in artificial recharge aquifer is advisable with 30-60m;
(3) with other underground main facilities Lothrus apterus.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a municipal rain-water accumulating water system, is characterized in that, comprises multiple reservoir and well;
The bottom surface of described reservoir is equipped with water seepage prevention floor film, the opening part of described reservoir is provided with vaporization prevention mulch film, described vaporization prevention mulch film is provided with sand bed, be equipped with above described sand bed and fix the sand mesh mulch film;
Described reservoir is communicated with described well by diversion mozzle.
2. municipal rain-water accumulating water system according to claim 1, is characterized in that, also comprises municipal catch-basin and the first municipal drainage pipe network; Described first municipal drainage pipe network is positioned at the bottom of described municipal catch-basin, and is communicated with described municipal catch-basin, and described reservoir is positioned at the bottom of described first municipal drainage pipe network, and is communicated with described first municipal drainage pipe network.
3. municipal rain-water accumulating water system according to claim 2, is characterized in that, described reservoir also comprises up concave type and stores mud sump.
4. municipal rain-water accumulating water system according to claim 3, it is characterized in that, also comprise the automated detection system be arranged in described municipal catch-basin, described automated detection system comprises water level automatic detection module and sending module, and described sending module is connected with described water level automatic detection module signal.
5. municipal rain-water accumulating water system according to claim 4, is characterized in that, interconnects between described multiple reservoir.
6. municipal rain-water accumulating water system according to claim 5, is characterized in that, be provided with water pump in described reservoir, and the delivery port of described water pump is communicated with the second municipal drainage pipe network, thus is discharged by the water in described reservoir by the second municipal drainage pipe network.
7. municipal rain-water accumulating water system according to claim 6, is characterized in that, the connectivity part of described diversion mozzle and described reservoir is provided with filtration beds.
8. municipal rain-water accumulating water system according to claim 7, is characterized in that, be provided with dmp filter facility in described reservoir, and described dmp filter facility is arranged at the connectivity part of the first municipal drainage pipe network and described reservoir.
9. municipal rain-water accumulating water system according to claim 8, is characterized in that, described diversion mozzle is downward-sloping to described well from described reservoir.
10. municipal rain-water accumulating water system according to claim 1, is characterized in that, described reservoir is subsurface stormwater reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650633.7U CN204849894U (en) | 2015-08-26 | 2015-08-26 | Municipal administration rainwater retaining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650633.7U CN204849894U (en) | 2015-08-26 | 2015-08-26 | Municipal administration rainwater retaining system |
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| Publication Number | Publication Date |
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| CN204849894U true CN204849894U (en) | 2015-12-09 |
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| CN201520650633.7U Active CN204849894U (en) | 2015-08-26 | 2015-08-26 | Municipal administration rainwater retaining system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143026A (en) * | 2017-07-18 | 2017-09-08 | 苏文藏 | A kind of civic building engineering rainfall pumping station |
| CN109469151A (en) * | 2018-12-19 | 2019-03-15 | 贵州航天智慧农业有限公司 | It is a kind of for collecting the large-scale water sac device of rain |
-
2015
- 2015-08-26 CN CN201520650633.7U patent/CN204849894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143026A (en) * | 2017-07-18 | 2017-09-08 | 苏文藏 | A kind of civic building engineering rainfall pumping station |
| CN109469151A (en) * | 2018-12-19 | 2019-03-15 | 贵州航天智慧农业有限公司 | It is a kind of for collecting the large-scale water sac device of rain |
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| GR01 | Patent grant |