CN107761897A - Self contained underground stores and oozes system - Google Patents
Self contained underground stores and oozes system Download PDFInfo
- Publication number
- CN107761897A CN107761897A CN201710813889.9A CN201710813889A CN107761897A CN 107761897 A CN107761897 A CN 107761897A CN 201710813889 A CN201710813889 A CN 201710813889A CN 107761897 A CN107761897 A CN 107761897A
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- Prior art keywords
- storage pond
- stores
- self contained
- layer
- water
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
Stored the invention discloses self contained underground and ooze system,Concave herbaceous field including less than periphery road surface,In the left side side of concave herbaceous field and the right side, time interval is vertically inserted with more drainpipes respectively,The lower infiltration layer of filtering includes the planting soil layer set gradually from top to bottom,Biosphere,Haydite layer and boulder bed,More aqueducts are equipped near at the root system of plant at concave herbaceous field,The a plurality of pipeline positioned at boulder bed bottom is connected with storage pond causes the rainwater after filtering to enter storage pond by pipeline,The bottom of storage pond is connected with more feed pipes,Each feed pipe stretches out from storage pond bottom sequentially passes through boulder bed upwards,Haydite layer and biosphere go directly under root system of plant and are divided into some branch pipes,Every branch pipe is connected with an aqueduct being correspondingly arranged respectively,Multiple holes are provided with the tube wall of each aqueduct,One capillary is respectively housed on every hole.Using this method can Precision Irrigation, be advantageous to plant growth.
Description
Technical field
The present invention relates to agricultural chemicals irrigation and city rainfall runoff control field, more particularly relates to a kind of self contained underground and stores
Ooze system.
Background technology
With the continuous expansion of city size, original greenery patches, farmland are gradually substituted by the waterproof ground such as building,
Mankind's activity changes the 26S Proteasome Structure and Function of urban surface environment, and the Land-Use in city produces there occurs huge change
Corresponding hydro-ecological effect, and have influence on the damming of rainwater, under ooze, the hydrographic features such as evaporate, exacerbate flood in basin
The frequency and intensity that disaster occurs.
In addition, with the continuous improvement of the level of urbanization, the continuous improvement of people's lives, the water resource in China becomes especially
It is deficient.As large agricultural country, water resource is even more an important factor for pouring as crop in especially China.At present, it is related to low influence
The development facility such as collection footpath developed based on concave herbaceous field is flowed down the existing correlation of the integral system for oozing, filtering and collecting and ground
Study carefully, but be often auxiliary using various power facilities such as water pump in terms of how being recycled for the runoff of later collection
Soil is subsequently irrigated, this way can cause extra resource consumption.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art, there is provided it is a kind of collect infiltration, water purification, pour water it is benign oneself follow
Ring, the self contained underground storage for reducing runoff and the saving energy ooze system.
The present invention is to be achieved through the following technical solutions:
The self contained underground of the present invention stores and oozes system, including the concave herbaceous field less than periphery road surface, described recessed
Time interval is vertically inserted with more drainpipes, the height of described drainpipe respectively for the left side side and the right side in formula greenery patches
Higher than concave herbaceous field apical side height in order to heavy showers when, unnecessary stormwater overflow enters the drainpipe of both sides in greenery patches,
Described concave herbaceous field is arranged on the lower infiltration layer of filtering, and infiltration layer includes the plantation set gradually from top to bottom under described filtering
Soil horizon, biosphere, haydite layer and the boulder bed with absorption degradation pollutant function, set under described filtering by infiltration layer
Be equipped with storage pond with store oozed under rainwash and greenery patches filtering after gained rainwater, the bottom surface of described storage pond is less than
Boulder bed, at the root system of plant at concave herbaceous field near time interval be transversely equipped with more aqueducts, a plurality of position
Pipeline in boulder bed bottom is connected so that the rainwater after filtering enters storage pond by pipeline with storage pond, and described regulates and stores
The bottom in pond is connected with more feed pipes, and the feed pipe described in each stretches out from storage pond bottom sequentially passes through cobble upwards
Layer, haydite layer and biosphere go directly under root system of plant and are divided into some branch pipes, and every branch pipe is defeated be correspondingly arranged one respectively
Waterpipe is connected, and multiple holes are provided with the tube wall of each aqueduct, and a capillary is respectively housed on every hole
Pipe, a douche is separately installed with each capillary, water-level probe, described water are provided with described storage pond
Position probe is connected by connecting line with the water level display alarm instrument being placed on road surface.
The beneficial effects of the invention are as follows:
1. the cost of material is low, storage pond cutting depth is shallow, easily construction.
2. douche is intensive on aqueduct, architecture radiation scope is big, and rate of water absorption is fast.
3. the present invention integrates rainwater purification, collection, self-water-supplying, urban runoff is cut down, pollution is reduced, greatlys save people
Power and the energy, resources effective utilization.
4. utilize principle of negative pressure, reach the continuous from irrigation effect of plant, waste water resource, does not reach Precision Irrigation,
Be advantageous to plant growth.
5. the system has a wide range of application, it both can be applied to farmland and can also be applied to urban surface etc..
6. do not limited by landform, and device is simple.Whole irrigation process does not need extraneous water lift pressurized equipment, can be by certainly
I regulates and controls to make the moisture in soil to maintain in the level of suitable for plant growth, so as to reduce to greatest extent due to evaporation and deep
Loss caused by layer seepage, is alleviated due to the pollution to underground water such as agricultural chemicals caused by deep percolation to greatest extent accordingly
Degree.
Brief description of the drawings
Fig. 1 is that the self contained underground of the present invention stores the structural representation for system of oozing;
Fig. 2 is the structural representation of the aqueduct in the system shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail.
Referring to accompanying drawing, self contained underground of the invention stores and oozes system, including the concave herbaceous field 7 less than periphery road surface, institute
The recessed depth for the concave herbaceous field 7 stated is less than periphery road surface 100mm-200mm, and the lower concave space so above it can be received effectively
Receive it is stagnant storage greenery patches and its peripheral path rainfall runoff.
In the left side side of described concave herbaceous field 7 and the right side, time interval is vertically inserted with more drainings respectively
Pipe 5, when the height of described drainpipe is higher than the apical side height of concave herbaceous field 7 in order to heavy showers, unnecessary rain in greenery patches
Water overflow enters the drainpipe of both sides.
Preferable described drainpipe top is higher than concave herbaceous field 20mm-50mm.
Prefabricated combined septic tank preferably is hung with each inner top of drainpipe 5, the bottom wall of described Prefabricated combined septic tank is provided with filter screen
It is easy to retain the rubbish carried in rainwater, and position is top is easy to dismounting cleaning in time.
Described concave herbaceous field 7 is arranged on the lower infiltration layer of filtering, and infiltration layer is included from top to bottom successively under described filtering
The planting soil layer 1 of setting, biosphere 2, haydite layer 3 and the boulder bed 4 with absorption degradation pollutant function, described
Storage pond 8 is provided with by the lower infiltration layer of filtering, and the rainwater of gained after filtering is oozed under rainwash and greenery patches to store, it is described
The bottom surface of storage pond 8 is less than boulder bed 4, and using physiological feature, in the case of water is needed, a level pressure can be produced at root system of plant
Power, the underground water less than root system number meter is set to draw to come up for the growth of plant by soil capillary force, so pressure is referred to as
Negative pressure.Therefore at the root system of plant at concave herbaceous field 7 near time interval be transversely equipped with more aqueducts 6.
The a plurality of pipeline positioned at the bottom of boulder bed 4 is connected with storage pond 8 so that the rainwater after filtering is entered by pipeline
Storage pond 8;The bottom of storage pond 8 is connected with more feed pipes 10, and the feed pipe 10 described in each stretches out from the bottom of storage pond 8
Sequentially pass through boulder bed 4, haydite layer 3 and biosphere 2 upwards to go directly under root system of plant and be divided into some branch pipes, every branch pipe is distinguished
It is connected with an aqueduct 6 being correspondingly arranged, multiple holes, preferable institute is provided with the tube wall of each aqueduct 6
The multiple holes stated uniformly are opened up on the tube wall of each aqueduct 6, and a capillary is respectively housed on every hole,
A douche 11 is separately installed with each capillary.The scope that one aqueduct can so utilized by root system of plant
It is bigger.The size in hole and each other interval can according to the aqueduct used during practice of construction shapes and sizes close
Reason distribution and adjustment.
Water-level probe 9 is installed in described storage pond 8, described water-level probe 9 is by connecting line and is placed on road
Water level display alarm instrument on face is connected.Preferable described water-level probe 9 is located at storage pond bottom top 10-20cm simultaneously
And higher than the bottom of feed pipe, it is therefore an objective to staff is prevented in the case where not noticing water level alarm sensing in time,
Still there is remnants a part of water supply plant growth in storage pond.
Further, described planting soil layer is glutinous loam, and this is due to the volume of aqueous of the high soil of sticky content
Amount is higher, has the bigger cross-section of river in soil, thus has bigger unsaturated hydraulic conductivity, can promote to blend under rainwater
Plant water sorption.The thickness of described planting soil layer still further preferably is 1.2-1.5m, and this thickness can ensure typically
The normal growth space of root system of plant.
Further, the thickness of described biosphere 2 is 10-15cm, and described biosphere 2 is by fertile soil, mould, yeast
Bacterium and algae composition, mould, saccharomycete capacity of decomposition are strong, so as to help to improve soil texture, increase soil fertility, algae energy
Organic matter in soil is increased by photosynthesis, good growing environment is created for plant.
Further, the thickness of described haydite layer is 10-15cm, and haydite has hard surface, the more micropores in inside, hole
The features such as high, the effect of filtration, purification rainwater can be played well, therefore 10-15cm haydite is laid below biosphere.
Further, the thickness of described boulder bed is 10-15cm, and described boulder bed is 10mm-30mm's by particle diameter
Clean cobble composition.
Further, drainpipe 5 is PVC pipeline, cost-effective, convenient construction.The pipe of drainpipe 5 still further preferably
Footpath is DN200-300mm.Further, the material of described aqueduct 6 is pvc pipe, deep according to variety classes root system of plant
The difference of degree, described drainpipe, which has, necessarily to be tilted in order to the moisture in the smooth extraction duct of deeper root system of plant.
Further, one end of feed pipe 10 is located above storage pond bottom wall and is arranged at intervals with storage pond bottom wall, passes through
Rainwater after filter may can also carry some impurity such as fine sand, and feed pipe one end such as is connected directly between into storage pond bottom,
It is likely to make water channel not smooth, and feed pipe can be damaged.Feed pipe 10 is finally dispersed into some branch pipes by a supervisor, just
In the efficiency for accelerating plant water suction.
It is Δ H positioned at the douche of highest point and the difference in height of feed pipe.Research shows that Δ H is sucted by the vacuum of water column
Height limitation, its maximum are about 7m water columns, but the soil water potential when soil moisture content is relatively lowIt is soil water potentialMay be lower, because
This Negative pressure irrigation can be realized.It is advantageous to douche positioned at highest point be not more than 7m water columns with feed pipe difference in height.
It is as follows using the course of work of the present apparatus:
First, before system energy normal work, in order that douche produces negative pressure, it is necessary to by aqueduct 6 until filling
Hydrophone is filled with water to discharge air, then system can come into operation.Rainwater will be dropped on concave herbaceous field, by under soil
Ooze to act through and stored in the packing layer progress filtration, purification inflow storage pond of lower section.When plant needs water, root system depth is born
Pressure will be used as driving source, the moisture in storage pond is automatically continuously inhaled into by feed pipe and closely coupled each of aqueduct
In douche, soil capillary force again draws the water in douche the further absorption of supply root system of plant, completes plant self-priming
Irrigate process.Level sensor is provided with storage pond, water level can timely be alarmed, in dry days staff can be reminded timely
Water filling.Whole system forms collection infiltration, water purification, the benign self-loopa poured water, and reduces runoff, saves the energy.
Claims (10)
1. self contained underground stores and oozes system, it is characterised in that:Concave herbaceous field including less than periphery road surface, described recessed
Time interval is vertically inserted with more drainpipes, the height of described drainpipe respectively for the left side side and the right side in formula greenery patches
Higher than concave herbaceous field apical side height in order to heavy showers when, unnecessary stormwater overflow enters the drainpipe of both sides in greenery patches,
Described concave herbaceous field is arranged on the lower infiltration layer of filtering, and infiltration layer includes the plantation set gradually from top to bottom under described filtering
Soil horizon, biosphere, haydite layer and the boulder bed with absorption degradation pollutant function, set under described filtering by infiltration layer
Be equipped with storage pond with store oozed under rainwash and greenery patches filtering after gained rainwater, the bottom surface of described storage pond is less than
Boulder bed, at the root system of plant at concave herbaceous field near time interval be transversely equipped with more aqueducts, a plurality of position
Pipeline in boulder bed bottom is connected so that the rainwater after filtering enters storage pond by pipeline with storage pond, and described regulates and stores
The bottom in pond is connected with more feed pipes, and the feed pipe described in each stretches out from storage pond bottom sequentially passes through cobble upwards
Layer, haydite layer and biosphere go directly under root system of plant and are divided into some branch pipes, and every branch pipe is defeated be correspondingly arranged one respectively
Waterpipe is connected, and multiple holes are provided with the tube wall of each aqueduct, and a capillary is respectively housed on every hole
Pipe, a douche is separately installed with each capillary, water-level probe, described water are provided with described storage pond
Position probe is connected by connecting line with the water level display alarm instrument being placed on road surface.
2. self contained underground according to claim 1, which stores, oozes system, it is characterised in that:Described concave herbaceous field it is recessed
Depth is less than periphery road surface 100mm-200mm.
3. the self contained underground according to claims 1 or 2, which stores, oozes system, it is characterised in that:Described drainpipe top
Higher than concave herbaceous field 20mm-50mm.
4. self contained underground according to claim 3, which stores, oozes system, it is characterised in that:Hung in each drainpipe inner top
There is Prefabricated combined septic tank.
5. self contained underground according to claim 3, which stores, oozes system, it is characterised in that:Described planting soil layer is glutinous earth
Soil, the thickness of described planting soil layer is 1.2-1.5m.
6. self contained underground according to claim 5, which stores, oozes system, it is characterised in that:The thickness of described biosphere is
10-15cm, described biosphere are made up of fertile soil, mould, saccharomycete and algae.
7. self contained underground according to claim 5, which stores, oozes system, it is characterised in that:The thickness of described haydite layer is
10-15cm。
8. self contained underground according to claim 5, which stores, oozes system, it is characterised in that:The thickness of described boulder bed is
10-15cm, described boulder bed are made up of the clean cobble that particle diameter is 10mm-30mm.
9. the self contained underground according to claims 1 or 2, which stores, oozes system, it is characterised in that:Positioned at pouring water for highest point
Device is not more than 7m water columns with feed pipe difference in height.
10. the self contained underground according to claims 1 or 2, which stores, oozes system, it is characterised in that:Incline on described drainpipe edge
Tilted direction is set, and one end of described feed pipe is located above storage pond bottom wall to be arranged at intervals with storage pond bottom wall, described water
Position probe is positioned at 10-20cm above the storage pond bottom and higher than the bottom of feed pipe.
Priority Applications (1)
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CN201710813889.9A CN107761897B (en) | 2017-09-11 | 2017-09-11 | Self-contained underground storage and seepage system |
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CN201710813889.9A CN107761897B (en) | 2017-09-11 | 2017-09-11 | Self-contained underground storage and seepage system |
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CN107761897A true CN107761897A (en) | 2018-03-06 |
CN107761897B CN107761897B (en) | 2020-01-03 |
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CN201710813889.9A Expired - Fee Related CN107761897B (en) | 2017-09-11 | 2017-09-11 | Self-contained underground storage and seepage system |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108517737A (en) * | 2018-04-13 | 2018-09-11 | 河海大学 | A kind of subsurface stormwater processing collection reuse means |
CN110284550A (en) * | 2019-06-26 | 2019-09-27 | 无锡市建筑设计研究院有限责任公司 | A kind of ecology low-carbon type Rain Garden |
CN111519731A (en) * | 2020-04-15 | 2020-08-11 | 冉光全 | Drainage and drainage method for garden flower bed in rainstorm days |
CN111528070A (en) * | 2020-06-17 | 2020-08-14 | 贺州市农业科学院 | Seasonal irrigation device and method for rice planting |
CN114908851A (en) * | 2022-06-20 | 2022-08-16 | 天津理工大学 | Method and system for laying ecological lawn in sponge airport flight area |
US20230243141A1 (en) * | 2022-01-28 | 2023-08-03 | Underground Industries LLC | Systems and methods for underground storage of storm and other water sources |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110174706A1 (en) * | 2010-01-21 | 2011-07-21 | Austin Russell | Systems and methods for water harvesting and recycling |
CN102318543A (en) * | 2011-05-25 | 2012-01-18 | 太原理工大学 | Negative-pressure automatic irrigation device |
CN104196277A (en) * | 2014-09-29 | 2014-12-10 | 上海交通大学 | Functional rainwater garden suitable for interior of urban community grassy area in Shanghai |
CN204876043U (en) * | 2015-07-31 | 2015-12-16 | 中铁城市规划设计研究院有限公司 | From utilizing rainwater to hold stagnant pond |
CN205712412U (en) * | 2016-04-14 | 2016-11-23 | 江苏山水环境建设集团股份有限公司 | Sunk type Rain Garden sponge system |
CN206189552U (en) * | 2016-08-25 | 2017-05-24 | 上海神通海绵城市建设发展有限公司 | Formula of sinking greenery patches with retaining regulation function |
CN107100261A (en) * | 2017-05-19 | 2017-08-29 | 广西益江环保科技股份有限公司 | A kind of novel rainwater is detained filtration system |
-
2017
- 2017-09-11 CN CN201710813889.9A patent/CN107761897B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110174706A1 (en) * | 2010-01-21 | 2011-07-21 | Austin Russell | Systems and methods for water harvesting and recycling |
CN102318543A (en) * | 2011-05-25 | 2012-01-18 | 太原理工大学 | Negative-pressure automatic irrigation device |
CN104196277A (en) * | 2014-09-29 | 2014-12-10 | 上海交通大学 | Functional rainwater garden suitable for interior of urban community grassy area in Shanghai |
CN204876043U (en) * | 2015-07-31 | 2015-12-16 | 中铁城市规划设计研究院有限公司 | From utilizing rainwater to hold stagnant pond |
CN205712412U (en) * | 2016-04-14 | 2016-11-23 | 江苏山水环境建设集团股份有限公司 | Sunk type Rain Garden sponge system |
CN206189552U (en) * | 2016-08-25 | 2017-05-24 | 上海神通海绵城市建设发展有限公司 | Formula of sinking greenery patches with retaining regulation function |
CN107100261A (en) * | 2017-05-19 | 2017-08-29 | 广西益江环保科技股份有限公司 | A kind of novel rainwater is detained filtration system |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108517737A (en) * | 2018-04-13 | 2018-09-11 | 河海大学 | A kind of subsurface stormwater processing collection reuse means |
CN108517737B (en) * | 2018-04-13 | 2020-02-21 | 河海大学 | Underground rainwater treatment, collection and recycling device |
CN110284550A (en) * | 2019-06-26 | 2019-09-27 | 无锡市建筑设计研究院有限责任公司 | A kind of ecology low-carbon type Rain Garden |
CN111519731A (en) * | 2020-04-15 | 2020-08-11 | 冉光全 | Drainage and drainage method for garden flower bed in rainstorm days |
CN111528070A (en) * | 2020-06-17 | 2020-08-14 | 贺州市农业科学院 | Seasonal irrigation device and method for rice planting |
US20230243141A1 (en) * | 2022-01-28 | 2023-08-03 | Underground Industries LLC | Systems and methods for underground storage of storm and other water sources |
US11846094B2 (en) * | 2022-01-28 | 2023-12-19 | Underground Industries LLC | Systems and methods for underground storage of storm and other water sources |
US11987971B2 (en) | 2022-01-28 | 2024-05-21 | Underground Industries LLC | Systems and methods for underground storage of storm and other water sources |
CN114908851A (en) * | 2022-06-20 | 2022-08-16 | 天津理工大学 | Method and system for laying ecological lawn in sponge airport flight area |
CN114908851B (en) * | 2022-06-20 | 2023-11-24 | 天津理工大学 | Method and system for paving ecological lawn in flying area of sponge airport |
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