CN202391027U - Roof wetland system - Google Patents

Roof wetland system Download PDF

Info

Publication number
CN202391027U
CN202391027U CN2011204735545U CN201120473554U CN202391027U CN 202391027 U CN202391027 U CN 202391027U CN 2011204735545 U CN2011204735545 U CN 2011204735545U CN 201120473554 U CN201120473554 U CN 201120473554U CN 202391027 U CN202391027 U CN 202391027U
Authority
CN
China
Prior art keywords
water
water distribution
roof
layer
plant
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.)
Expired - Lifetime
Application number
CN2011204735545U
Other languages
Chinese (zh)
Inventor
杜建强
武涛
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.)
Suzhou Edward ecological environment Polytron Technologies Inc
Original Assignee
SUZHOU DEHUA ECOLOGICAL ENVIRONMENT TECHNOLOGY 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 SUZHOU DEHUA ECOLOGICAL ENVIRONMENT TECHNOLOGY Co Ltd filed Critical SUZHOU DEHUA ECOLOGICAL ENVIRONMENT TECHNOLOGY Co Ltd
Priority to CN2011204735545U priority Critical patent/CN202391027U/en
Application granted granted Critical
Publication of CN202391027U publication Critical patent/CN202391027U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

The utility model provides a roof wetland system. A waterproof layer is laid on a building roof; a root-proof layer is laid on the waterproof layer; drain grooves are laid on the root-proof layer; an ecological packing layer and a mixed packing layer are sequentially laid on the drain grooves; a main water distribution pipe and branch water distribution pipes are mounted on the mixed packing layer; the branch water distribution pipes communicated with the main water distribution pipe are transversely arranged in a radial shape; plant vectors are laid on the main water distribution pipe and the branch water distribution pipes; plants are planted on the plant vectors; the main water distribution pipe is connected with a water inlet channel through a pipeline; and the drain grooves are connected with a water outlet channel through a pipeline. Rainwater is processed through a constructed wetland, the water resource is recycled, the water is saved, and a clean water source is provided; the benefit of an ecological oxygen bar is increased through wetland plants and green environments; and as an artificial strengthened wetland system, the roof wetland system has the function of sewage treatment, the rainwater is purified to reach the reuse standards of building water and is used as a water source for toilet flushing, green irrigation, landscape water supplement and the like, and the consumption of the clean water source is reduced.

Description

The roof wet land system
Technical field
The utility model relates to a kind of roof wet land system that is used to handle rainwater, belongs to the environment-friendly engineering water-treatment technology field.
Background technology
The roof wetland is a kind of a kind of novel rainwater forms of treatment that is used for of utilizing that building or structure top platform carry out, and it combines greening and artificial swamp processing capacity in one, and greening is to be the environmental construction of carrier with the soil; Artificial swamp is a kind of water technology of ecology; It is comprehensive utilization of water resources that rainwater is handled, and meets the middle water reuse policy that a water-saving society is advocated, and also is one of important indicator of green building assessment.In this sense, can think that the roof wetland is a kind of green technology of ecotecture.
The method that Rainwater Resources is utilized is a lot; Mainly contain: 1) physics method: like the filtration of rainwater sand cylinder, rainwater air supporting etc., these The Application of Technology are to need backwash mostly, and equipment investment is big, running cost is high; Energy consumption is big; Need the high-pressure hydraulic pump of backwash, efficient is not good enough sometimes, also with noise and vibration etc.; 2) chemical method: utilize the flocculation sediment of flocculant, the strong oxidizer of rainwater etc., there is secondary pollution in this method, and in addition, mud need transport and after-treatment, and running cost is higher; 3) biological-ecological method: like biological contact oxidation process, technology of biological membrane, biological disk technology etc.; Often need be after collecting rainwater again land occupation build structure, what have also needs measures such as aeration, backwash and clear mud, is that energy consumption is bigger equally; Running cost is high; Also land occupation under the environment of land resources growing tension, has more embodied the advance of roof wet land system technology.
Utilizing the roof wetland to handle rainwater is the frontier of sewerage treatment in recent years; Be the practice again and the development of ecological engineering technology; Solved ecological engineering, especially the big shortcoming of artificial swamp technology floor space is utilized vacant lot, roof; Continued the advantage of ecological techniques such as artificial swamp technology non-secondary pollution, energy consumption are low, reduced investment, processing is stable, service life is long; More increased the cooling in summer Winter protection effect of roof greening, more the rare day by day green coverage in city provides wide space, reduces CO 2Discharge value, become in the city effectively oxygen bar, city; Again the rainwater of roof and ground collection is recycled; In the time of the conserve water resource, utilize roof potential energy directly water distribution use water spot to green area irrigation, flush the toilet etc., need not to add again power-equipment; Except that the water-saving function of realizing rainwater reuse, also be the energy-conservation bigger contribution of making.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that prior art exists, and a kind of roof wet land system that is used to handle rainwater is provided.
The purpose of the utility model realizes through following technical scheme:
The roof wet land system, characteristics are: the building rolled roof is provided with waterproofing course, lays on the waterproofing course at a distance from the root layer; Above the root layer, lay rhone; Lay ecological packing layer and mixed filler layer on the rhone successively, set up water distribution on the mixed filler layer and be responsible for and water distribution branch pipe, the water distribution branch pipe that is connected with the water distribution person in charge is with radial transversely arranged; Be equipped with plant vector on the water distribution person in charge and the water distribution branch pipe; Plant vector is uploaded to plant has plant, and water distribution is responsible for through pipeline and is connected with inlet channel, and rhone is connected to out water channel through pipeline.
Further, above-mentioned roof wet land system, wherein, the thickness of said ecological packing layer is 100mm ~ 350mm, the thickness of mixed filler layer is 100 ~ 200mm.
Further, above-mentioned roof wet land system, wherein, said thickness at a distance from the root layer is 10 ~ 20mm.
Again further, above-mentioned roof wet land system, wherein, said plant vector is a pencil braid piece.
Substantive distinguishing features and obvious improvement that the utility model technical scheme is outstanding are mainly reflected in:
1. make full use of ecological technique, handle rainwater through artificial swamp on the one hand, the recycling water resource, using water wisely provides the cleaning water source; Through wetland plant and greening environment, the benefit of ecological oxygen bar is provided on the other hand; As the artificial-strengthening wet land system, the function of sewerage treatment is arranged, can be according to requiring and field condition; Collect rainwater, rainwater purification is reached the standard of architectural intermediate water reuse, be used to flush the toilet, green area irrigation; Landscape water is replenished water source etc., has reduced the use amount at cleaning water source, has reduced the daily management expense; Also meet the requirement in water-saving city, also can be the index of green building;
2. whole system adopts the material of lightweight to be located on the roof, and packing layer is the medium of porosity and looseness, and porosity is possessed air layer greater than 75%; Have good insulation and heat insulating function, can reduce the energy consumptions such as air-conditioning in building summer and winter;
3. the covering of roof wetland, the roof concrete aging that can effectively prevent city acid rain and being exposed to the sun etc. caused, problems such as the coiled material embrittlement of isolation layer and waterproofing course, the application life of prolongation roof Material.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Fig. 1: the layout sketch map of the utility model system;
The A-A generalized section of Fig. 2: Fig. 1.
The specific embodiment
Like Fig. 1, shown in Figure 2, building roof 23 is equipped with waterproofing course 22, lays on the waterproofing course 22 at a distance from root layer 21; Above root layer 21, lay rhone 20, lay ecological packing layer 19 and mixed filler layer 18 on the rhone 20 successively, set up the water distribution person in charge 7 and water distribution branch pipe 8 on the mixed filler layer 18; The water distribution branch pipe 8 that is connected with the water distribution person in charge is with radial transversely arranged; Water distribution be responsible for 7 with water distribution branch pipe 8 on be equipped with plant vector 24, plant vector 24 uploads that plant 25, plant vector 24 kind are arranged is to cultivate and the matrix of plantation plant 25; Water distribution the person in charge 7 be connected with inlet channel 5 through pipeline, and rhone 20 is connected to out water channel 10 through pipeline.Thickness according to the water yield and water quality consideration packing layer according to the weight of architectural design consideration filler, adopts specific area big; Porous, hydrophobic performance is good, the material of light weight; Ceramics filling and soil are as mixed filler layer 18; Can the space be provided to biological growth, cooperate the sewage clarification effect of ecological packing layer 19 again, as the core packing technique of roof wetland.Ecological packing layer 19 adopts the sorting mineral thing, wherein is added with a certain amount of log carbon.Ecological filler has the good adsorption ability, can effectively remove the pollutant in the rainwater, and the biomembrane that mixed filler layer comes off is further cleared up processing, by plant utilization, lets whole system form the good ecosystem.
Plant vector 24 can reduce evaporation capacity of moisture content and under the situation of being exposed to the sun, provide growth required necessary water source for simultaneously plant; Provide plant growing required necessary nutrition, the protecting cloth waterpipe prevents to expose; Sun unfavorable conditions such as be exposed to the sun prolongs application life of material.Plant vector 24 can also prevent effectively that dust, rubbish etc. from directly polluting the wetland filtrate.Plant vector is that soft cloth braiding forms, and cost is low, and is in light weight, when season alternation is changed plant; In the time of plant harvesting, can put away together, both be convenient to plant harvesting, help cleaning works such as rubbish again with plant; Also can plant that cultivate and plant vector be laid together during installation, plant shaping etc. can be accomplished on ground, only need disposable upper air installing; Reduce operating expenses, avoided the danger of work high above the ground, also improved the safety factor of construction.Plant 25 is selected mainly to choose calamus and iris etc., and these plants have very strong dirt-removing power, will plant the plants such as frogbit that are implanted with certain coverage scale simultaneously, help effects of purification quality.Again according to environmental requirement, different types of landscape plant of arranging in pairs or groups can increase the sight of roof wetland, improves the application function of roof wetland, as park, roof or rest area.
Waterproofing course 22 prevents the rainwater infiltration handled to influence the use of original building.Not because of the growth of plant destroys, its material can effectively prevent penetrating of root system of plant at a distance from root layer 21 protection original building roof.
The rainwater handling process of roof wetland is that the rainwater of collecting is carried through water inlet pipe 1, opens water intake ball valve 2, closes emergent draining ball valve 3, and rainwater is transported in the inlet channel 5, hides with cover plate 17 on the inlet channel 5; Rainwater is pooled to water distribution by the control of water inlet butterfly valve 6 again and is responsible for 7, is responsible for 7 by water distribution and is redistributed to water distribution branch pipe 8 through the mixed filler layer 18 of fluffy water distribution uniformity of water distribution in the packing layer of roof wetland, and the afterbody of each water distribution branch pipe 8 all has plug 9 to seal; Rainwater is seeped into ecological packing layer 19 down again through mixed filler layer 18, and rainwater is seeped into ecological packing layer 19 down more earlier on mixed filler layer 18 surfaces; Being the main stacking area of rainwater, also is the major function district of rainwater purification, and rainwater is through behind the ecological packing layer 19; Can reach building recycle-water standard or need the corresponding water quality standard of purposes, the clean water after the processing is through waterproofing course 22 with behind the rhone 20 above the root layer 21, again through outlet pipe 11 to going out water channel 10; Clean water is dispensed into each through reuse outlet pipe 13 and uses water spot from going out water channel 10; To clear water reservoir, can be used for various uses, through line transportation like green area irrigation; Building is flushed the toilet, and landscape water is replenished water source etc.When the discrepancy in elevation or water hydraulic pressure satisfy with the requiring of water spot, can be without submersible pump 12; Do not satisfy or during insufficient pressure in the discrepancy in elevation, can select for use water after submersible pump 12 will be handled to pressurize to be transported to and respectively use water spot through reuse outlet pipe 13.
When system's operation troubles, need emergent draining, then open emergent draining ball valve 3 and ball valve 15, close water intake ball valve 2, water inlet butterfly valve 6, ball valve 16.Emergent draining through emergent draining ball valve 3, is passed through emergent pipe 14 and ball valve 15 through emergent gutter 4 to going out water channel 10 by water inlet pipe 1 more again, and water is discharged to sewage network or Storm Sewer Network.
When system cleans into and out of water channel, close into water butterfly valve 6, the emergent draining ball valve 3 of unlatching is opened ball valve 15 and ball valve 16, and the rainwater of collection behind water intake ball valve 2 control entering inlet channels 5, gets into emergent pipe 14 through ball valve 16 by water inlet pipe 1 again.In addition, the rainwater of collection can get into emergent gutter 4 through emergent draining ball valve 3 directly be discharged to out water channel 10, is discharged into sewage network or Storm Sewer Network by emergent pipe 14 through ball valve 15 again.
Begin from the roof of building by lower floor be successively to the upper strata:
Waterproofing course 22: compound antiseepage film;
At a distance from the fine sand of root layer 21:10 ~ 20mm with at a distance from the root timber material;
Rhone 20: rhone or pipe;
Packing layer: be divided into two-layerly, be respectively the ecological packing layer 19 of 100mm ~ 350mm and the mixed filler layer 18 of 100 ~ 200mm;
Water distributor: the water distribution person in charge 7 is the HDPE water service pipe with water distribution branch pipe 8;
Plant vector 24: bibulous braid, the about 30mm of thickness is woven into piece with pencil and uses, can be according to area and shape, the braiding of suiting measures to local conditions;
Plant 25: it is main selecting calamus, iris, collocation view class plant.
After the roof wet land system was handled, each water quality index of water outlet can reach building recycle-water standard, was used for that green area irrigation, landscape water replenish the water source, purposes such as flush the toilet.It is rational in infrastructure, simple installation, and security performance is high, and the function and the characteristics of roof greening are not only arranged, and also has the function of sewerage treatment.
What need understand is: the above only is the preferred implementation of the utility model; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (4)

1. the roof wet land system is characterized in that: build rolled roof and be provided with waterproofing course, lay on the waterproofing course at a distance from the root layer; Above the root layer, lay rhone; Lay ecological packing layer and mixed filler layer on the rhone successively, set up water distribution on the mixed filler layer and be responsible for and water distribution branch pipe, the water distribution branch pipe that is connected with the water distribution person in charge is with radial transversely arranged; Be equipped with plant vector on the water distribution person in charge and the water distribution branch pipe; Plant vector is uploaded to plant has plant, and water distribution is responsible for through pipeline and is connected with inlet channel, and rhone is connected to out water channel through pipeline.
2. roof according to claim 1 wet land system is characterized in that: the thickness of said ecological packing layer is 100mm ~ 350mm, and the thickness of mixed filler layer is 100 ~ 200mm.
3. roof according to claim 1 wet land system is characterized in that: said thickness at a distance from the root layer is 10 ~ 20mm.
4. roof according to claim 1 wet land system is characterized in that: said plant vector is a pencil braid piece.
CN2011204735545U 2011-11-24 2011-11-24 Roof wetland system Expired - Lifetime CN202391027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204735545U CN202391027U (en) 2011-11-24 2011-11-24 Roof wetland system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204735545U CN202391027U (en) 2011-11-24 2011-11-24 Roof wetland system

Publications (1)

Publication Number Publication Date
CN202391027U true CN202391027U (en) 2012-08-22

Family

ID=46665961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204735545U Expired - Lifetime CN202391027U (en) 2011-11-24 2011-11-24 Roof wetland system

Country Status (1)

Country Link
CN (1) CN202391027U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518265A (en) * 2011-11-24 2012-06-27 苏州德华生态环境科技有限公司 Roof wetland system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518265A (en) * 2011-11-24 2012-06-27 苏州德华生态环境科技有限公司 Roof wetland system

Similar Documents

Publication Publication Date Title
WO2021174722A1 (en) Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution
CN102001743B (en) Sewage aerobic land treatment system
CN105089302A (en) Rainwater garden system for community rainwater flow diversion, peak clipping and ecological purification
CN111932403A (en) Urban sewage pipe network and water environment quality-improving and efficiency-increasing technology integration method
CN201485358U (en) Ecological treatment system of domestic sewage
CN204918307U (en) Ecological public latrine of rain -out based on solar energy power generation
CN107162337B (en) Multi-medium ecological treatment system and method for rural domestic sewage in frigid and arid regions
CN109111050A (en) Solar energy microkinetic rural sewage treatment system
CN208700691U (en) It is buried ecological filter bed
CN102518265A (en) Roof wetland system
CN207047066U (en) A kind of domestic sewage of villages and small towns rural area landscape type total system
CN1305780C (en) Four-segment type sewage treatment system for dispersed residences
CN113461265A (en) Step soil infiltration system for treating rural domestic sewage
CN202391027U (en) Roof wetland system
CN207314477U (en) The Stormwater Drainage System that road collection Water warfare becomes a mandarin
CN111072148A (en) Environment-friendly balcony wetland water treatment system
CN101987761A (en) Underflow landscape green land system with concentric structure for deeply disposing small-scale distributed domestic sewage
CN109111040B (en) Efficient and stable domestic sewage ecological treatment device and operation method
CN201154930Y (en) Synthesis artificial wet land fillers sewerage ecological processing system
CN209226772U (en) The polynary rural sewage treatment system of landscape
CN111677051A (en) Building roof rainwater collecting and utilizing system based on sponge city idea
CN208700834U (en) Buried ecological filter bed water purification system
CN108487177B (en) Ecological closing cap suitable for city area river course printing opacity that breathes freely
CN106836373B (en) A kind of building vertical greening rainwater-collecting and reclamation set
CN212612768U (en) Building roof rainwater collecting and utilizing system based on sponge city idea

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Jiuhua Road Industrial Park in Suzhou city of Jiangsu Province, No. 110 building 215027 room 402

Patentee after: Suzhou Edward ecological environment Polytron Technologies Inc

Address before: Jiuhua Road Industrial Park in Suzhou city of Jiangsu Province, No. 110 215021

Patentee before: Suzhou Dehua Ecological Environment Technology Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20120822

CX01 Expiry of patent term