CN210127525U - Ecological cavernosum rainwater collection device - Google Patents

Ecological cavernosum rainwater collection device Download PDF

Info

Publication number
CN210127525U
CN210127525U CN201822110650.8U CN201822110650U CN210127525U CN 210127525 U CN210127525 U CN 210127525U CN 201822110650 U CN201822110650 U CN 201822110650U CN 210127525 U CN210127525 U CN 210127525U
Authority
CN
China
Prior art keywords
layer
rainwater
ecological
module
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822110650.8U
Other languages
Chinese (zh)
Inventor
鲍承业
滕飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eriver (shanghai) Planning And Design Engineering Consulting Co Ltd
Original Assignee
Eriver (shanghai) Planning And Design Engineering Consulting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eriver (shanghai) Planning And Design Engineering Consulting Co Ltd filed Critical Eriver (shanghai) Planning And Design Engineering Consulting Co Ltd
Priority to CN201822110650.8U priority Critical patent/CN210127525U/en
Application granted granted Critical
Publication of CN210127525U publication Critical patent/CN210127525U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers

Abstract

The utility model relates to an ecological cavernosum rainwater collection device, include: soil layer (1): the water-proof and water-proof layer is paved on the surface layer and used for plant planting and rainwater filtration; rainwater module layer (2): the underground reservoir is laid below the soil layer (1) and is formed by splicing and building a plurality of rainwater collecting modules; foundation layer (3): laid below the rainwater module layer (2) and used for supporting the rainwater module layer (2) and preventing rainwater in the rainwater module layer (2) from seeping downwards. Compared with the prior art, the utility model discloses a holding of urban rainwater, stagnate, purify and infiltration down, promoted the utilization and the ecological environment protection of rainwater resource.

Description

Ecological cavernosum rainwater collection device
Technical Field
The utility model belongs to the technical field of the environmental protection technique and specifically relates to an ecological cavernosum rainwater collection device is related to.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. The international generic term is "low impact development storm water system construction". When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized. At present, when heavy rain comes, a permeable pavement cannot absorb and store water quickly, so that a large amount of rainwater is lost, the aims of water seepage and water purification cannot be fulfilled, and huge disasters can be caused; when the rainfall is less, the water shortage of plants in the green belt is caused by water seepage and insufficient water storage capacity, and at the moment, the tap water needs to be mobilized for irrigation, so that the serious waste of water resources is caused. Besides, the green belts in cities have single function and single shape except the common landscape ornamental function, and the ecological function of the green belts needs to be researched.
Disclosure of Invention
The utility model aims at providing a modularized ecological cavernous body rainwater is collected in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an ecological cavernosum rainwater collection device, rainwater collection device sets up below the earth's surface, and rainwater collection device includes soil horizon, rainwater module layer and ground basic unit downwards by the earth's surface in proper order, soil horizon be used for the planting of plant and the filtration of rainwater, rainwater module layer put up the secret cistern that forms by the concatenation of a plurality of rainwater collection modules, ground basic unit lay by waterproof material and rigid material and form, ground basic unit is arranged in supporting the rainwater module layer and prevents that the rainwater in the rainwater module layer from oozing down. Specifically, the rainwater collecting device can be arranged below the urban green belts, so that the combination of the greening function, the water storage function and the purification function is realized.
Further, the soil horizon be two-layer structure, including the planting layer on upper strata and the drainage layer of lower floor, the planting layer in fill and be equipped with the loam that is used for planting the plant, the drainage layer in fill and be equipped with sand, the drainage layer is used for filtering the rainwater of oozing by the planting layer to prevent to plant the loam loss in the layer.
Furthermore, the periphery of the rainwater module layer is sealed in a bricking mode, and the rainwater module layer and the ground base layer at the lower part form a cavity with an upper opening.
Furthermore, the rainwater collection module is a rainwater collection PP module, and the rainwater collection PP module is spliced and built in the cavity and fills the cavity.
Furthermore, the periphery of the cavity is provided with a lift pump, a sludge treatment chamber is arranged in the planting layer, the suction end of the lift pump is communicated with the bottom of the cavity through a pipeline, and the discharge end of the lift pump is connected into the sludge treatment chamber through a pipeline.
Furthermore, the sludge treatment chamber comprises a sludge nozzle at the top, an air nozzle positioned on the side wall and a discharge port positioned on the side wall at the bottom, the sludge nozzle is connected with the discharge end of a lift pump, the lift pump is used for pumping the sludge at the bottom of the rainwater module layer into the sludge treatment chamber, the discharge port is communicated with the planting layer, and the sludge is treated and then discharged into the planting layer to serve as fertilizer for plant growth.
Furthermore, a water outlet is formed in the upper portion of the cavity and communicated with the urban tap water purification tank or the irrigation pipe network through a pipeline. The settled upper clarified rainwater can be used for irrigation or supply of water works.
Furthermore, an overflow well is arranged in the water filtering layer, the bottom of the overflow well is communicated with the top of the rainwater module layer, and the top of the overflow well is communicated with an underground municipal rainwater pipe network through a pipeline.
Compared with the prior art, the utility model discloses in rainwater runoff that produces on the earth's surface leads naturally and gets into rainwater collection device and sets up, realize holding, stagnate, purify and infiltration down, the runoff that exceeds standard discharges into peripheral municipal rainwater pipe network through the overflow well peak shifting, and the supernatant can be extracted among the water storage device and be used for irrigating or accesss to running water purification tank, can further purify for the running water, so realized the high-efficient utilization of rainwater.
Furthermore, the utility model provides a rainwater collection device accords with the sponge city construction and should follow ecological priority principle, combines together natural approach and artificial measures, is guaranteeing under the safe prerequisite of urban drainage waterlogging prevention, and furthest realizes that the rainwater stores up, permeates and purifies in urban area, has promoted the utilization and the ecological environment protection of rainwater resource.
Drawings
FIG. 1 is a schematic view of the rainwater collection device of the present invention;
in the figure: 1. the soil layer, 2, the rainwater module layer, 3, the ground base layer, 11, the planting layer, 12, the water filtering layer, 111, the sludge treatment chamber, 21, the pump, 22, the water outlet, 31, the geotextile a, 32, the PE impermeable membrane, 33, the geotextile b, 34, the concrete foundation, 121 and the overflow well.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
The utility model provides an ecological cavernosum rainwater collection device, rainwater collection device set up below the earth's surface, specifically set up in the greenbelt below in city, rainwater collection device includes soil horizon 1, rainwater module layer 2 and ground basic unit 3 downwards by the earth's surface in proper order, specifically refer to figure 1, soil horizon 1 be used for the planting of plant and the filtration of rainwater, rainwater module layer 2 be the underground cistern of building up the formation by a plurality of rainwater collection module concatenations, ground basic unit 3 lay by waterproof material and rigid material and form, ground basic unit 3 is used for supporting rainwater module layer 2 and prevents that the rainwater in the rainwater module layer 2 from oozing down. Can combine the greening function with the water storage and purification functions. The periphery of the rainwater module layer 2 is sealed in a bricking mode. The bottom layer of the rainwater module layer 2 is provided with a lift pump 21, the planting layer 11 is internally provided with a sludge treatment chamber 111, the lift pump 21 is used for pumping sludge at the bottom of the rainwater module layer 2 into the sludge treatment chamber 111, and the sludge treatment chamber 111 is used for purifying the sludge and discharging the treated sludge into the planting layer 11. The upper part of the rainwater module layer 2 is provided with a water outlet 22, and the water outlet 22 is communicated with an urban tap water purification tank or an irrigation pipe network through a pipeline. And an overflow well is arranged in the water filtering layer 12, the bottom of the overflow well is communicated with the top of the rainwater module layer 2, and the top of the overflow well is communicated with an underground municipal rainwater pipe network through a pipeline.
Soil horizon 1 be two-layer structure, including the planting layer 11 on upper strata and the draining layer 12 of lower floor, planting layer 11 in fill and be equipped with the loam that is used for planting the plant, draining layer 12 in fill and be equipped with sand, draining layer 12 is used for filtering the rainwater of oozing down by planting layer 11 to prevent to plant the loam loss in the layer 11. The rainwater collection module is a rainwater collection PP module. The ground base layer 3 sequentially comprises geotextile a31, a PE impermeable membrane 32, geotextile b33 and a concrete foundation 34 from top to bottom. The concrete foundation 34 is a double-layer bidirectional lapping concrete foundation.
In the specific operation process, rainwater firstly permeates into the planting layer 11 from the ground surface, the planting layer 11 is soaked, the soaked loam is fully contacted with the roots of plants, the plants adsorb heavy metal ions, nitrate radicals and partial sulfate radicals in the rainwater, and absorb a large amount of nutrient substances such as inorganic nitrogen, phosphorus and the like for the growth and development of the plants, and most of other nitrogen which is not easily absorbed by the plants is degraded by water and microorganisms in the soil. Rainwater passing through the planting layer 11 permeates into the water filtering layer 12, large granular substances in the rainwater are filtered due to the filtering effect of sand in the water filtering layer 12, then the rainwater further flows into the rainwater module layer 2 and is stored and settled therein, impurities in the rainwater are settled to the bottom layer and are accumulated on the bottom layer, sludge on the bottom layer can be lifted to the sludge treatment chamber 111 through the lifting pump 21 every fixed time, degradation is realized in the sludge treatment chamber 111 through an aeration or microorganism method, and the degraded sludge is discharged into the planting layer 11 as fertilizer. And clear rainwater on the upper layer of the rainwater module layer 2 can be discharged through the water outlet 22 and is used for irrigation and the settlement of tap water. When the precipitation is too large, the overflow well 121 can discharge the overflowed water into the surrounding municipal rainwater pipe network, thereby realizing the flood discharge function.
It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. The utility model provides an ecological cavernosum rainwater collection device, sets up below the earth's surface, its characterized in that includes:
soil layer (1): the water-proof and water-proof layer is paved on the surface layer and used for plant planting and rainwater filtration;
rainwater module layer (2): the underground reservoir is laid below the soil layer (1) and is formed by splicing and building a plurality of rainwater collecting modules;
foundation layer (3): laid below the rainwater module layer (2) and used for supporting the rainwater module layer (2) and preventing rainwater in the rainwater module layer (2) from seeping downwards.
2. An ecological cavernous body rainwater collection device according to claim 1, wherein the soil layer (1) is a two-layer structure comprising an upper planting layer (11) and a lower water filtering layer (12), the planting layer (11) is filled with loam for planting plants, and the water filtering layer (12) is filled with sandy soil for filtering rainwater seeped from the planting layer (11).
3. An ecological sponge body rainwater collecting device according to claim 2, characterized in that the rainwater module layer (2) is closed in the form of brick and forms a cavity with an upper opening with the lower ground base layer (3).
4. The ecological sponge body rainwater collecting device according to claim 3, wherein the rainwater collecting module is a rainwater collecting PP module which is spliced and built in the cavity and fills the cavity.
5. An ecological cavernous body rainwater collection device according to claim 3, characterized in that the cavity is provided with a lift pump (21) at its periphery, the planting layer (11) is provided with a sludge treatment chamber (111), the suction end of the lift pump (21) is communicated with the bottom of the cavity through a pipeline, and the discharge end of the lift pump (21) is connected to the sludge treatment chamber (111) through a pipeline.
6. An ecological sponge body rainwater collecting device according to claim 5, characterized in that said sludge treatment chamber (111) comprises a top sludge spout, a side wall air spout and a bottom side wall discharge outlet, said sludge spout is connected to the discharge end of the lift pump (21), said discharge outlet is connected to the planting layer (11).
7. The ecological sponge body rainwater collecting device according to claim 3, wherein the upper part of the cavity is provided with a water outlet (22), and the water outlet (22) is communicated with a city tap water purifying pool or an irrigation pipe network through a pipeline.
8. An ecological sponge body rainwater collecting device according to claim 2, characterized in that the water filtering layer (12) is provided with an overflow well (121), the bottom of the overflow well is communicated with the top of the rainwater module layer (2), and the overflow well (121) is communicated with an underground municipal rainwater pipe network through a pipeline.
9. An ecological sponge body rainwater collecting device according to claim 1, wherein said ground layer (3) comprises geotextile a (31), PE impermeable membrane (32), geotextile b (33) and concrete foundation (34) from top to bottom.
10. An ecological sponge body rainwater harvesting device according to claim 9, wherein said concrete foundation (34) is a double-layer bidirectional reinforced concrete foundation.
CN201822110650.8U 2018-12-14 2018-12-14 Ecological cavernosum rainwater collection device Active CN210127525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822110650.8U CN210127525U (en) 2018-12-14 2018-12-14 Ecological cavernosum rainwater collection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822110650.8U CN210127525U (en) 2018-12-14 2018-12-14 Ecological cavernosum rainwater collection device

Publications (1)

Publication Number Publication Date
CN210127525U true CN210127525U (en) 2020-03-06

Family

ID=69660447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822110650.8U Active CN210127525U (en) 2018-12-14 2018-12-14 Ecological cavernosum rainwater collection device

Country Status (1)

Country Link
CN (1) CN210127525U (en)

Similar Documents

Publication Publication Date Title
CN105089142B (en) Low elevation greenbelt rainwater regulation scheduling pool and distributed rainwater regulation scheduling pool system
CN106638918B (en) Construction method of sponge urban rainwater collection system
CN204959952U (en) Recessed formula greenery patches rainwater regulation dispatch pond and distributed rainwater regulation dispatch pond system
CN103088897A (en) Green community impact resistance rainwater ecological utilization system
CN106284588B (en) A kind of rainwater treatment and stocking system available for sponge city
CN103758201A (en) Overland runoff rainwater storing and purifying integrated device with flooded culvert pipes and overland runoff rainwater storing and purifying method
CN203080678U (en) Environment-friendly community shock-resistant rainwater ecological utilizing system
CN208235696U (en) A kind of Rain Garden system based on sponge ecosystem purification of water quality
CN105735405B (en) A kind of rainwater collecting and treating system on building roof
CN207553247U (en) Recessed greenery patches rainwater utilization and collection system
CN105133692A (en) Landscape-type eco-roof rainwater source combined pollution reduction and waterlogging prevention system
CN111058343A (en) Sponge city ecological pavement system permeates water
CN209907525U (en) Urban road rainwater collection, purification and utilization system
CN108049283A (en) A kind of osmosis type ecological pavement for sponge city
CN207538161U (en) A kind of underground engineering top plate siphon drainage collection system
CN102351317A (en) Sewage treatment artificial wetland system
CN106759646A (en) A kind of sponge urban pavement rain water collecting system and installation method
CN104652595B (en) Half support water storage type greenery patches structure of a kind of urban flood defence and utilization of flood resources
CN111058520A (en) Green water guide system suitable for large-area green belt
CN109183532B (en) Depend on ecological utilization system of regulation of northern city rainwater of road
CN204112465U (en) A kind of for the treatment of parking lot rainwater and regulate microclimate store stream wet land system
CN210127525U (en) Ecological cavernosum rainwater collection device
CN207499048U (en) A kind of rainwater-collecting cleaning system
CN110145014A (en) A kind of ecological pavement shunting water guide function with municipal administration
CN207958057U (en) Rain processing system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant