CN209643420U - Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed - Google Patents
Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed Download PDFInfo
- Publication number
- CN209643420U CN209643420U CN201821903808.0U CN201821903808U CN209643420U CN 209643420 U CN209643420 U CN 209643420U CN 201821903808 U CN201821903808 U CN 201821903808U CN 209643420 U CN209643420 U CN 209643420U
- Authority
- CN
- China
- Prior art keywords
- flower bed
- rainwater
- layer
- altar
- stratum granulosum
- 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
Links
Landscapes
- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model relates to function composite rainwater flower bed and using the rainwater energy-dissipation purification system of this flower bed, the flower bed includes the altar body being made of altar wall and altar bottom, the top of the altar body is opening, grid is covered on the open top of the altar body, planting soil layer and stratum granulosum are equipped in the altar body, the planting soil layer is located at the upper surface of described stratum granulosum, it is separated between the stratum granulosum by permeable cloth, the lower part of the stratum granulosum is embedded with flower bed drainpipe, the flower bed drainpipe passes through the altar wall, and external port is located at the outside of the altar body.The energy-dissipation purification system includes flower bed and rainwater down pipe, and the lower port of the rainwater down pipe is located at the top of the upstream of diffusing slope surface, and the flower bed is located at the downstream of the diffusing slope surface, can be improved detergent power of the flower bed to rainwater and the adaptability to rain-impact.
Description
Technical field
The utility model relates to function composite rainwater flower bed, the rainwater energy-dissipation purification system using this flower bed is further related to
System belongs to environmental protection and garden afforestation technology field.
Background technique
The roofing of existing structure is overboard to ward off ditch introducing subdrainage from roofing through rainwater down pipe (or rain pipe, downpipe)
Pipeline carries out purified treatment by sewage treatment plant into sewerage system, in the system for realizing rain sewage diversion, rainwater diameter
After stream is collected by drainage pipeline, it is discharged into the urban water-bodies such as river nearby, to reduce the treating capacity of sewage treatment plant, and realizes water body
Moisturizing, but these conventional process modes are unfavorable for making full use of for rainwater, while can not effectively eliminate the pollution in rainwater
Object, to Urban Water Environment, there are certain adverse effects.
Sponge city is the powerful measure for solving the problems, such as Urban Water Environment instantly, theoretical under the support of relevant policies
System and technical measures all continue to develop and perfect in practice, begin trying in the industry to introduce the water of rainwater down pipe into high-order flower at present
Altar combines rainwater purification with flower bed greening, and after high-order flower bed, solid particulate matter therein and macromolecular have rainwater
The water pollutants such as machine object are cut by flower bed, realize a degree of purification, and rain-water drainage is entered back into after and utilizes system.But
It is, since high-order flower bed substantially continues to use traditional flower bed, to still have several drawbacks, be mainly shown as: first is that purification of water quality ability
Difference can not handle the rainwater down pipe rainwater of the special circumstances such as access balcony washing machine sewage；Second is that being needed when rainwater impulse force is larger
The fender systems such as gabion are set, and gabion is set and then needs additional space, plant setting also can be by large effect.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of function composite rainwater flower bed and a kind of using this
The rainwater energy-dissipation purification system of kind flower bed, to improve detergent power of the flower bed to rainwater and the adaptability to rain-impact.
The technical solution of the utility model is: a kind of function composite rainwater flower bed, including what is be made of altar wall and altar bottom
Altar body, the top of the altar body are opening, and grid is covered on the open top of the altar body, is equipped with planting soil in the altar body
Layer and stratum granulosum, the planting soil layer are located at the upper surface of described stratum granulosum, are separated between the stratum granulosum by permeable cloth, institute
The lower part for stating stratum granulosum is embedded with flower bed drainpipe, and the flower bed drainpipe passes through the altar wall, and external port is located at the altar
The outside of body.
Preferably there are spacing between the grid and the planting soil layer, in favor of plant growth, and slow down water flow to kind
Plant the impact of soil.
The grid can be in honeycomb, for example, can be using ecological bee lattice.The grid may be rectangle or positive six
Side shape grid (horizontal cross sectional geometry is the latticed of rectangle or regular hexagon).
For proof strength, the grid should usually have certain vertical height (or grating thickness).
The altar body is preferably rectangle altar body (horizontal cross sectional geometry is rectangle), be adapted to access diffusing rainwater, and
Increase processing capacity in the case that place is certain.
The flower bed drainpipe in stratum granulosum can usually use floral tube (or filter pipe), be distributed on side wall
There is permeable hole, inner port should usually be blocked or be wrapped up with filtering materials such as silk screens, to play a role in filtering, and be prevented
Lump enters and blocks.
The permeable geotextiles are preferably enclosed in the bottom and whole sides of the planting soil layer, form the tubular bottom of with,
It is attached on the altar wall on the outside of the facade (position corresponding to barrel) of the permeable geotextiles, to be better protected from planting soil
In substance be lost.
The stratum granulosum preferably includes zeolite layer, haydite/active carbon layer and coarse sands layer, the zeolite layer, haydite/active carbon
Layer and coarse sands layer are set gradually up and down, with by corresponding grain composition and material properties, optimization supports and permeable and filtering effect
Fruit, and preferably retain and adsorb the pollutants such as organic matter, particulate matter, total nitrogen, total phosphorus.
Haydite/the active carbon layer is haydite layer or is active carbon layer, or is haydite layer and active carbon layer, when for
Haydite layer and active carbon layer, the haydite layer are located at the upper surface of described active carbon layer or following.
The drainpipe is usually embedded in the coarse sands layer.
A kind of rainwater energy-dissipation purification system, including flower bed and rainwater down pipe, further include diffusing slope surface, and the flower bed uses this reality
With novel disclosed any function composite rainwater flower bed, the rainwater down pipe is mounted on wall, and lower port is located at described dissipate
The top of the upstream of slope surface is flowed, the flower bed is located at the downstream of the diffusing slope surface, and the tip height of altar body is not higher than and it
Adjacent diffusing slope surface.
The diffusing slope surface can be made of any materials, and position, shape and size should be adapted to make from rainwater down pipe
The water of lower port outflow flows into flower bed in a manner of diffusing, by the way that the line of rainwater down pipe is become diffusing, can play good disappear
It can act on, and even into flower bed, advantageously reduce the water impact to flower bed, improve clean-up effect.
The upstream edge of the diffusing slope surface can connect the wall, it is possible thereby to which effectively limitation water flow can only be to flower
Altar direction stream.
The diffusing slope surface can be the ground of the slightly gradient, can also be made of plate.When the diffusing slope surface is adopted
When with hanging plate or the slope surface being above the ground level, the overfall to raise upward should be set in upstream edge, alternatively, except adjoining
The overfall to raise upward is all arranged in all edges outside the downstream edge of flower bed, so that water flow can only enter flower bed.
The flower bed drainpipe can access urban rainwater system, for example, accessing the rain of urban rainwater system by pipeline
Water treatment facilities or rainwater water-storing device, or access LID(Low Impact Development, low influence exploitation) facility.
The beneficial effects of the utility model are: effectively improving the purification energy to rainwater by the reasonable setting of each layer
Power and adaptability to rain-impact, while meeting rainwater purification and the energy dissipating requirement under average case: since top is set
There is grid, effectively improve that load is larger, can be effectively prevented because trampling etc. to the destruction of flower bed and in flower bed
The destruction of soil texture is avoided causing permeability rate to reduce because soil (planting soil) has been compacted, be allowed for according to actual needs
Flower bed position and height are set, a variety of site conditions and Greenbelt planning requirement are met, is conducive to protect plant growth, while rainwater
It is single-frame flowed into water size, there is energy dissipating and the filtration to lump；It, being capable of shape since planting soil will not be compacted
The condition grown at being conducive to be suitable for microorganism in plant and soil, and be conducive to improve permeability rate and filter capacity, it protects
Demonstrate,prove permeability rate and be not less than 100(mm/hr), 80%, TP removal rate 60% is reached to TSS removal rate, TN removal rate 50%, heavy metal is gone
Except rate 45%-95%, pathogen removal rate 70%-100%；Due to be provided with permeable geotextiles be enclosed in below planting soil layer and
Surrounding efficiently reduces or avoids the colloid carried secretly in water flow and solid suspension while guaranteeing required permeable effect
Grain object, not only avoids the loss of planting soil matrix and nutriment, and also avoid being mixed into because of these substances in water to water
Pollution；It is provided with the packing layer of variable grain and function due to being layered, is divided by a certain percentage with zeolite, haydite, active carbon etc.
Layer arrangement is not only realized to the effectively supporting of geotextiles and planting soil layer, but also is also realized simultaneously to TP, TN, COD, nitrogen, phosphorus
The further filtering and removal of equal substances.
Detailed description of the invention
Fig. 1 be the utility model relates to function composite rainwater flower bed organigram；
Fig. 2 be the utility model relates to rainwater energy-dissipation purification system organigram.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Referring to Fig. 1, the function composite rainwater flower bed of the utility model includes the altar body 14 being made of altar wall and altar bottom, institute
The top of altar body is stated as opening, grid 11 is covered on the open top of the altar body, is equipped with planting soil layer 18 in the altar body
And stratum granulosum, the planting soil layer are located at the upper surface of described stratum granulosum, are separated between the stratum granulosum by permeable cloth 12, institute
The lower part for stating stratum granulosum is embedded with flower bed drainpipe 15, and the flower bed drainpipe passes through the altar wall, and external port is located at described
The outside of altar body.
The stratum granulosum preferably includes zeolite layer 13, haydite/active carbon layer 16 and coarse sands layer 17, and the zeolite layer, haydite/
Active carbon layer and coarse sands layer are set gradually up and down, planting plants 19 in planting soil layer.
Referring to fig. 2, the rainwater energy-dissipation purification system of the utility model includes flower bed 10 and rainwater down pipe 30, further includes diffusing slope
Face 20, the flower bed use any function composite rainwater flower bed disclosed by the utility model, and the rainwater down pipe is mounted on wall
On 40, lower port is located at the top of the upstream of the diffusing slope surface, and the flower bed is located at the downstream of the diffusing slope surface, altar
The tip height of body is not higher than the diffusing slope surface being adjacent.
Rain water on roof is received as rainwater purification apparatus and purified to setting function composite rainwater flower bed around building,
Rain water on roof first flows through flower bed, and the planting soil that permeance property is good, detergent power is strong is filled in flower bed, can be using under the prior art
Artificial composite soil with superperformance, rainwater is by infiltration purification, then is permeated by the LID facility such as downstream Low elevation greenbelt
Or it is discharged into corresponding storm-water system.
This flower bed is adapted to the rainwater down pipe containing balcony sewage, relative to the existing rainwater down pipe for accessing subsoil drain
Speech, is truncated relative to by rainwater down pipe, keeps its lower port hanging, and the aproll through slope surface dissipates row after rainwater is fallen, and flows into flower bed and carries out
Processing is discharged after flower bed energy dissipating and catharsis by the hidden pipe (flower bed drainpipe) of flower bed bottom, can be according to practical need
It asks accessible reservoir to carry out reuse, or accesses other LID facilities and carry out delay and lower infiltration, also can access drainage pipeline networks.
According to existing greening mode, the water inlet of greenery patches and/or underdrainage system can be set in the downstream of the flower bed
Mouthful, when amount of rainfall is excessive, it will directly climb over flower bed and dissipate row or flow into greenery patches, LID facility etc..
Using the utility model handle rainwater by the way of have following four main function, (1) increase discharge series into
Enter the time of pipe network, alleviates drainage pipeline networks surge pressure；(2) roof rain water has the pollutant of certain content, passes through rainwater down pipe
More preferable in the operability that source handles water quality, cost is lower；(3) the case where there are reconfiguration pipelines for old residential area, will
Balcony is done washing, the sewage of wash vegetables accesses rainwater down pipe, it is necessary to be carried out in situ processing to the draining of rainwater down pipe；(4) old residential area is not
The house of Green Roof is built, Roof Runoff coefficient is higher, while rainwater-collecting is more convenient, more convenient by disconnecting rainwater down pipe
It is collected into the relatively single rainwater of pollutant, is convenient for reuse after processing.
Use the grids such as ecological bee lattice to have the advantage that (1) load is larger as high-order flower bed cover board, prevents from trampling and lead
Soil texture variation, permeability rate is caused to reduce；(2) plant growth is protected；(3) rainwater is single-frame flowed into water size, has energy dissipating
With the effect of filtering.
Ecological bee lattice shield to structures such as following biological modification soil, undertake main geostatic pressure by it and bear
Lotus, load capacity and material should be selected according to upper part pressure.Upper pressure is generally from the parallel ground in high-order flower bed top surface
Motor-driven vehicle going or people's row are trampled when arrangement, and the arrangement that is above the ground level then without considering load, selects light material.
It can be formed under the protection of ecological bee lattice etc. containing specified microorganisms group's by the reasonable selection of planting soil
Biological modification soil, suitable for plant and microorganism growth, the experimental result of acquisition are as follows: coefficient of permeability is not less than 100(mm/hr),
80%, TP removal rate 60%, TN removal rate 50%, heavy metal removing rate 45%-95%, pathogen removal rate are reached to TSS removal rate
70%-100%。
In stratum granulosum, with the layered arrangement by a certain percentage such as zeolite, haydite, active carbon, realize to TP, TN, COD, nitrogen, phosphorus
The filtering and removal of equal substances, targetedly select packing layer, are handled by different water sources and water quality requirement.
Flower bed drainpipe is closed drain, for filtered water to be exported high-order flower bed.
Downstream installation/drainage pipeline networks is set according to actual needs, and the rainwater handled through high-order flower bed is connected by closed drain
Downstream catch-basin, bilge well or LID facility etc. are connect, to carry out the collection and reuse of rainwater.
The utility model has following features:
1) energy dissipating is carried out using grids such as ecological bee lattice, saves space, ensure that the growth of plant to ensure that landscape
Effect.
2) grids such as ecological bee lattice resist flower bed from pressure above, and flower bed top can parallel ground cloth
It sets, the occupied area for arranging gabion under the prior art is this saved, to increase its use scope and arrangement.
3) high-quality biological modification soil and stratum granulosum filler is selected to be allowed to keeping by water treatment technology in conjunction with flower bed
Has the detergent power to special water quality pollution on the basis of flower bed original function.
4) due to adding function to flower bed, extending its applicability and ensure that landscape effect.
It is disclosed by the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill
Art means are that further limiting for another technological means is outer, can form several different technical solutions in any combination.
Claims (10)
1. a kind of function composite rainwater flower bed, including the altar body being made of altar wall and altar bottom, the top of the altar body is opening,
It is characterized in that being covered with grid on the open top of the altar body, planting soil layer and stratum granulosum are equipped in the altar body, it is described
Planting soil layer is located at the upper surface of described stratum granulosum, is separated between the stratum granulosum by permeable cloth, the lower part of the stratum granulosum
It is embedded with flower bed drainpipe, the flower bed drainpipe passes through the altar wall, and external port is located at the outside of the altar body.
2. function composite rainwater flower bed as described in claim 1, it is characterised in that the grid and the planting soil layer it
Between there are spacing.
3. function composite rainwater flower bed as described in claim 1, it is characterised in that the grid is in honeycomb or described
Grid is rectangle or regular hexagon grid.
4. function composite rainwater flower bed as described in claim 1, it is characterised in that the altar body is rectangle altar body.
5. function composite rainwater flower bed as described in claim 1, it is characterised in that the flower bed row in stratum granulosum
Water pipe uses floral tube.
6. function composite rainwater flower bed as described in claim 1, it is characterised in that permeable geotextiles are enclosed in the plantation
The bottom of soil layer and whole sides, the facade side of the permeable geotextiles is attached on the altar wall.
7. the function composite rainwater flower bed as described in claim 1-6 is any, it is characterised in that stratum granulosum includes zeolite layer, pottery
Grain/active carbon layer and coarse sands layer, the zeolite layer, haydite/active carbon layer and coarse sands layer are set gradually up and down, and the drainpipe buries
It is located in the coarse sands layer, the haydite/active carbon layer is haydite layer, is perhaps active carbon layer or is haydite layer and activity
Layer of charcoal, when for haydite layer and active carbon layer, the haydite layer is located at the upper surface of described active carbon layer or following.
8. a kind of rainwater energy-dissipation purification system, it is characterised in that including flower bed and rainwater down pipe, it is characterised in that further include diffusing slope
Face, the flower bed use function composite rainwater flower bed as claimed in claim 1 to 7, and the rainwater down pipe is mounted on wall
On, lower port is located at the top of the upstream of the diffusing slope surface, and the flower bed is located at the downstream of the diffusing slope surface, altar body
Tip height be not higher than the diffusing slope surface that is adjacent.
9. rainwater energy-dissipation purification system as claimed in claim 8, it is characterised in that the upstream edge of the diffusing slope surface connects
The wall.
10. the rainwater energy-dissipation purification system as described in claim 8-9 is any, it is characterised in that the flower bed drainpipe accesses city
City's storm-water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903808.0U CN209643420U (en) | 2018-11-19 | 2018-11-19 | Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903808.0U CN209643420U (en) | 2018-11-19 | 2018-11-19 | Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209643420U true CN209643420U (en) | 2019-11-19 |
Family
ID=68505082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821903808.0U Active CN209643420U (en) | 2018-11-19 | 2018-11-19 | Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209643420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854362A (en) * | 2021-01-27 | 2021-05-28 | 广东迈基建设工程有限公司 | Water obtaining and saving configuration project for building |
| CN113502708A (en) * | 2021-06-16 | 2021-10-15 | 五冶集团上海有限公司 | Method for preventing ice, snow and plump of ultra-large slope roof in severe cold area |
| CN113816491A (en) * | 2021-09-30 | 2021-12-21 | 南京师范大学 | Comprehensive treatment method for hard substrate urban black and odorous riverway |
| CN115581157A (en) * | 2022-10-28 | 2023-01-10 | 南京大学建筑规划设计研究院有限公司 | Sponge flower bed integrating rainwater purification, regulation and storage and recycling and use method |
-
2018
- 2018-11-19 CN CN201821903808.0U patent/CN209643420U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854362A (en) * | 2021-01-27 | 2021-05-28 | 广东迈基建设工程有限公司 | Water obtaining and saving configuration project for building |
| CN113502708A (en) * | 2021-06-16 | 2021-10-15 | 五冶集团上海有限公司 | Method for preventing ice, snow and plump of ultra-large slope roof in severe cold area |
| CN113816491A (en) * | 2021-09-30 | 2021-12-21 | 南京师范大学 | Comprehensive treatment method for hard substrate urban black and odorous riverway |
| CN115581157A (en) * | 2022-10-28 | 2023-01-10 | 南京大学建筑规划设计研究院有限公司 | Sponge flower bed integrating rainwater purification, regulation and storage and recycling and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209643420U (en) | Function composite rainwater flower bed and the rainwater energy-dissipation purification system for using this flower bed | |
| CN107100261A (en) | A kind of novel rainwater is detained filtration system | |
| CN211898784U (en) | Sunken greenery patches drainage structures that sponge city was used | |
| CN206472556U (en) | A kind of multifunctional ecological tree pond for being used for pavement rainwater purification and utilizing | |
| CN107893469A (en) | One kind oozes row's integral system based on sponge urban rainwater | |
| CN110468947B (en) | Ecological tree pool | |
| CN207211336U (en) | A kind of novel rainwater is detained filtration system | |
| CN111919621B (en) | Cold region habitat recovery-based street tree pool structure and manufacturing method | |
| CN112225408A (en) | System and method for ecological pollution control treatment of urban runoff rainwater resources | |
| CN107143021B (en) | A kind of biology delaying basin | |
| CN209039914U (en) | Road biological cleaning stranded belt based on sponge city | |
| CN211283925U (en) | Formula of sinking buffering area highway runoff purifier | |
| CN107653961A (en) | A kind of rain collector | |
| CN207552116U (en) | Strengthen the multistage Rain Garden of runoff pollution removal in a kind of sponge city | |
| CN107642142A (en) | Resident living area infiltration type intercepting pollution for rainwater governing system | |
| CN108951829A (en) | A kind of rainwater purification ecology tree cell system with laminate filtration construct | |
| CN110012770B (en) | Rainwater garden capable of efficiently reducing runoff flow velocity and pollutants | |
| CN204040162U (en) | A kind of collection for city inland river rainfall runoff and cleaning system | |
| CN205061699U (en) | Biological filter | |
| CN204741963U (en) | A rainwater garden for greenbelt in middle of road | |
| WO2022007873A1 (en) | Assembled in situ ecological treatment system for overflow rain sewage | |
| CN214530988U (en) | Overflow port of rainwater garden | |
| CN112939332B (en) | Sponge urban road rainwater cuts dirty clean system | |
| CN109250859A (en) | A kind of resident living area initial rainwater runoff intercepts, purification equipment | |
| CN210658597U (en) | Sponge city view is with green structure of sinking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |