CN203795511U - Self-purification rainwater harvesting water cellar system applicable to rural areas - Google Patents
Self-purification rainwater harvesting water cellar system applicable to rural areas Download PDFInfo
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- CN203795511U CN203795511U CN201420174473.9U CN201420174473U CN203795511U CN 203795511 U CN203795511 U CN 203795511U CN 201420174473 U CN201420174473 U CN 201420174473U CN 203795511 U CN203795511 U CN 203795511U
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- reservoir
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- collection rain
- rural area
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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 provides a self-purification rainwater harvesting water cellar system applicable to rural areas, and is suitable to be built in low positions. The system comprises an impounding reservoir, a water collecting basin, a filtering layer, a vegetation system and a collecting system, wherein a cover is formed at the top of the impounding reservoir; the water collecting basin is arranged on the periphery of the impounding reservoir; the elevation of the water collecting basin is lower than that of the surrounding ground; the interior of the water collecting basin is filled by the filtering layer; the vegetation system is planted at the top of the filtering layer; the collecting system is provided with collecting tubes; the collecting tubes are communicated with the water collecting basin and the impounding reservoir. The system has the function of rainfall runoff purification in an unpowered and unattended condition, can greatly improve the water quality of a rainwater harvesting water cellar, and has the advantages of simple structure, low cost, easiness in reconstruction and the like.
Description
Technical field
The utility model relates to the unpowered purification technics of water quality of a kind of rural area rainwater water cellar, belongs to water-treatment technology field.
Background technology
After rainwater drops to ground, surficial deposit pollutant enters in rainfall runoff, causes rainwater runoff pollution to increase the weight of.The natural conditions such as region, environment have a direct impact storm runoff, and along with the increasing of rainfall interval, air pollution load, Runoff declines, and water cellar water quality is produced and had a strong impact on.Conventional rainwater water cellar is only brought into play rainfall runoff collecting function, can not realize synchronous purification of water quality.Therefore, water cellar collection rainwater matter is totally poor, and the various diseases causing thus continues to rise, and has restricted the sustainable utilization of rainwater resource.Water quality has replaced the water yield becomes water cellar drinking water problem demanding prompt solution.
Therefore, exploitation is applicable to the rainwater water cellar with water quality purification function of China's country practical, and guarantee rainwater water cellar is drunk district's Population safety, has important practical significance.
Utility model content
The purpose of this utility model is to provide a kind of auto purification type collection rain-water pit that is applicable to water-deficient area, rural area, have non-power consumption, simple in structure, easy and simple to handle, be easy to realize the features such as old water cellar transformation.
For achieving the above object, the utility model is achieved in that a kind of auto purification type collection rain-water pit system that is applicable to rural area, described collection rain-water pit system made is at hypsography low-lying place, comprise reservoir, collecting-tank, filtration beds, vegetation system and gathering system, described reservoir is cone barrel, and lid is arranged at top; Collecting-tank is arranged on around reservoir, and the absolute altitude of collecting-tank is lower than ground level around it, and collecting-tank inside is filled by filtration beds; Filtration beds top plantation vegetation system; Described gathering system has collecting pipe, collecting pipe connected set pond and reservoir; Described collecting pipe is arranged on the bottom of collecting-tank.
Further, affiliated reservoir Chi Kou is above the ground level, and pond mouth diameter is less than the cone barrel structure of pond body diameter.
Further, described filtration beds comprises sandy soils, fine sand layer, layer of gravel from top to bottom; Vegetation system is planted in sandy soils.
Further, described filtration beds top absolute altitude is lower than surrounding ground absolute altitude.
Further, described reservoir side is provided with sidewalk.
Further, the collecting pipe end of filtration beds bottom is connected with filter, and this filter is arranged on reservoir pool wall one side.
Further, described vegetation system is indigenous herbaceous plant, and is distributed in around reservoir.
Further, described collecting pipe outlet pipe is higher than filter, lower than filtering layer top absolute altitude; Described collecting pipe is provided with many, uniform being arranged at around collecting-tank.
Principle of the present utility model is as follows: auto purification type collection rain-water pit, for the collection of rural area rainwater, mainly contains reservoir, collecting-tank, filtration beds, vegetation system and gathering system and forms.Rainfall runoff collects gravity flow by ground and enters filtering layer top, under Action of Gravity Field, filters, and the rainwater after filtration enters in reservoir by gathering system, the rainfall runoff after reservoir storage is processed.The multiple effects such as auto purification type collection rain-water pit filtration beds and the absorption of vegetation system performance root system of plant, microbial degradation, physical filtering, realize the purification of water quality under unpowered condition.In filtering layer, contained humidity can supply filtering layer top vegetation growth demand, and the growth of vegetation realizes the contaminant degradation of filtering layer and naturally recovering of filtration beds.
This auto purification type collection rain-water pit system that the utility model relates to, possesses rainwater Runoff purification function under unpowered, operator-less condition, can significantly improve the water quality of collection rain-water pit, have simple in structure, with low cost, be easy to the advantages such as transformation, can be widely used in the collection rain-water pit construction and upgrading of rural areas in our country.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model auto purification type collection rain-water pit entire system facade view;
Mark in figure: 1-lid, 2-ground, 3-vegetation system, 4-filtration beds, 5-gathering system, 13-collecting-tank;
Accompanying drawing 2 is the utility model collection rain-water pit System planes figure;
Mark in figure: 7-sidewalk;
Accompanying drawing 3 is the utility model collection rain-water pit system filtration beds enlarged drawing;
Mark in figure: 8-sandy soils, 9-fine sand layer, 10-layer of gravel;
Accompanying drawing 4 is the utility model collecting pipe and filter connection diagram;
Mark in figure: 11-collecting pipe, 12-filter.
The specific embodiment
As shown in accompanying drawing 1-Fig. 4, the utility model comprises reservoir 6, collecting-tank 13, filtration beds 4, vegetation system 3 and gathering system 5.Reservoir 6 is cone barrel, and Chi Kou is less, and pond body diameter is larger, effectively retaining, and lid is arranged at Chi Kou top; Collecting-tank 13 is arranged on around reservoir, and the absolute altitude of collecting-tank 13 is lower than ground level around it, and collecting-tank 13 inside are filled by filtration beds 4; Filtration beds 4 top plantation vegetation systems 3; Described gathering system has collecting pipe 11 and filter 12, collecting pipe 11 connected set ponds 13 and reservoir 6; Filter 12 is arranged on the bottom of collecting-tank 13 near pool wall place.
It is underground that auto purification type water cellar is installed on the low-lying place of rural area courtyard, and filtration beds 4 top elevation controls are lower than surrounding ground 2.During rainfall, through courtyard ground, rural area, gravity flow enters in collecting-tank rainfall runoff, through filtration beds 4.Because reservoir 6 top elevation controls are higher than surrounding ground 2, and the Chi Kou of reservoir covers 1, and rainfall runoff can not directly enter reservoir 6.
The rainfall runoff that enters filtration beds 4 is from top to bottom by sandy soils 8, fine sand layer 9, layer of gravel 10, and the multiple actions such as the root system of plant absorption by the vegetation system in filtering layer, microbial degradation, physical filtering realize the purification of water quality of rainfall runoff.
Rainwater after filtration is collected by gathering system 5.The filter 12 gap spacing of collecting pipe end are less than gravel diameter, and the rainwater after filtration, because the pressure of water can enter filter, because filter is near reservoir 6 one sides, therefore can prevent the short flow phenomenon in filter process.Described collecting pipe 11 is provided with many, around uniform setting and collecting-tank.Rainwater after filter 12 is collected enters reservoir 6 by collecting pipe 11.Because the delivery port of collecting pipe is higher than filter absolute altitude, and lower than filtration beds 4 top absolute altitudes, therefore automatically carrying out of filter process can be under Action of Gravity Field, realized, in filtering layer, part rainwater can be stored, for the plant growth of non-flush period simultaneously.
The indigenous herbaceous plant of uniform plantation in filtration beds 4 top layer sandy soils 8, the root system of plant can be strengthened the removal effect of auto purification type water cellar to the pollutant in rainfall runoff.Meanwhile, the biological agent in the growth course of root system, can realize the uninterrupted maintenance to filtering layer, prevents the significantly decline of filtering layer permeability.
Rainwater after purification is stored in reservoir 6, and can be realized and be collected taking of rainwater by brick sidewalk 7.Due to rainfall runoff storage after auto purification type water cellar purifies, therefore can realize increasing substantially of traditional water cellar water quality.
This this auto purification type collection rain-water pit system that the utility model relates to, maintenance process is simple, only needs regularly to remove the fallen leaves on filtration beds top layer, and carries out in time plant harvesting, realizes removing of pollutant.It is that the composite water quality that collects filtration, plant absorption and absorption, biodegradation ensures technique that auto purification type integrates rain-water pit technology, realize the water quality purification function under unpowered state, can significantly improve conventional rainwater water cellar water quality, it is healthy that district's population is drunk in guarantee.
The specific embodiment described in the utility model does not form the restriction to the application's scope; every within the spirit and principle of the utility model design, any modification that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection domain of the present utility model.
Claims (9)
1. an auto purification type collection rain-water pit system that is applicable to rural area, is characterized in that: described collection rain-water pit system made, at hypsography low-lying place, comprises reservoir 6, collecting-tank 13, filtration beds 4, vegetation system 3 and gathering system 5, and lid is arranged at described reservoir top; Collecting-tank is arranged on around reservoir, and the absolute altitude of collecting-tank is lower than ground level around it, and collecting-tank inside is filled by filtration beds; Filtration beds top plantation vegetation system; Described gathering system has collecting pipe, collecting pipe connected set pond and reservoir.
2. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 1, is characterized in that: affiliated reservoir 6 Chi Kou are above the ground level.
3. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 1, is characterized in that: described filtration beds 4 comprises sandy soils 8, fine sand layer 9, layer of gravel 10 from top to bottom; Vegetation system is planted in sandy soils 8.
4. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 3, is characterized in that: described filtration beds 4 top absolute altitudes are lower than surrounding ground 2 absolute altitudes.
5. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 1, is characterized in that: described reservoir side is provided with sidewalk.
6. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 1, is characterized in that: the collecting pipe end of filtration beds bottom is connected with filter, and this filter is arranged on reservoir pool wall one side.
7. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 6, is characterized in that: described collecting pipe 11 is provided with many, uniform being arranged at around collecting-tank.
8. according to a kind of auto purification type collection rain-water pit system that is applicable to rural area described in claim 1 or 7, it is characterized in that: described collecting pipe 11 delivery ports are higher than filter 12, lower than filtration beds top absolute altitude.
9. a kind of auto purification type collection rain-water pit system that is applicable to rural area according to claim 1, is characterized in that: described vegetation system is indigenous herbaceous plant, and is distributed in around reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174473.9U CN203795511U (en) | 2014-04-11 | 2014-04-11 | Self-purification rainwater harvesting water cellar system applicable to rural areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174473.9U CN203795511U (en) | 2014-04-11 | 2014-04-11 | Self-purification rainwater harvesting water cellar system applicable to rural areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795511U true CN203795511U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420174473.9U Expired - Fee Related CN203795511U (en) | 2014-04-11 | 2014-04-11 | Self-purification rainwater harvesting water cellar system applicable to rural areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953094A (en) * | 2014-04-11 | 2014-07-30 | 兰州交通大学 | Self-purification type rainwater harvesting cistern system suitable for rural area |
| CN105735450A (en) * | 2016-02-19 | 2016-07-06 | 湖北文理学院 | Underground water storage method |
-
2014
- 2014-04-11 CN CN201420174473.9U patent/CN203795511U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953094A (en) * | 2014-04-11 | 2014-07-30 | 兰州交通大学 | Self-purification type rainwater harvesting cistern system suitable for rural area |
| CN103953094B (en) * | 2014-04-11 | 2015-09-09 | 兰州交通大学 | A kind of auto purification type collection rain-water pit system being applicable to rural area |
| CN105735450A (en) * | 2016-02-19 | 2016-07-06 | 湖北文理学院 | Underground water storage method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |