CN103785220A - Rainwater filter for buildings - Google Patents
Rainwater filter for buildings Download PDFInfo
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- CN103785220A CN103785220A CN201410020281.7A CN201410020281A CN103785220A CN 103785220 A CN103785220 A CN 103785220A CN 201410020281 A CN201410020281 A CN 201410020281A CN 103785220 A CN103785220 A CN 103785220A
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Abstract
The invention discloses a rainwater filter for buildings. The rainwater filter is characterized by comprising a filter body and connecting rings respectively arranged at the water inlet end and the water outlet end of the body, wherein the connecting rings can be connected with building drain pipes with various apertures; a filter element is arranged in the body; a water distribution disc is arranged between the filter element and the connecting ring at the water inlet end; the filter element comprises fine racks, adsorption fillers and an inner pipe from outside to inside in sequence. The filter has a simple structure and obvious effects and is convenient to install and maintain.
Description
Technical field
the present invention relates to a kind of filter, be specifically related to a kind of water filter of removing pollutant in building roof rain runoff.
Background technology
Along with developing rapidly of national economy, the rapid growth of population and the raising of living standards of the people, industry and urban domestic water increase considerably, water resource day is becoming tight, on the earth, only have 0.28% freshwater resources section as domestic water, agricultural water and water for industrial use, meet the mankind's needs.Due to the skewness of water resource on time and space, unreasonable development and the waste of the mankind to water resource in addition, makes water resource contradiction more and more outstanding.
In the last few years, people were to natural water resource, and as the utilization of rainwater is more and more paid attention to, the extensive utilization of rainwater resource is using water wisely, alleviate Urban Flood Waterlogging, alleviate drainage pipeline burden, reduce pollutional load, improve the effective measures of water environment state.At present, the domestic Collection and use to rainwater is more and more general, and rainwater is through certain filtration and further processing can be as industry or agricultural water, also can be used as flushing the toilet and irrigating plant in people's daily life.
Storm-water drainage pipe is installed on the facade of building, is that the most general a kind of universal way of discharge is collected and transported in current China to building roof rainwater.The roof rain water of collecting by storm-water drainage pipe, its water quality is apparently higher than general rainwater on road surface.Rainwater pollution is mainly by the rainfall initial stage, rainwater has dissolved the pollution gas such as airborne a large amount of sour gas, vehicle exhaust, plant gas, behind landing ground, then wash away again a large amount of pollutants of enrichment on cement or bituminous paving, make to contain in early-stage rainwater a large amount of organic matters, pathogen, heavy metal, grease, Particulate Pollution material, therefore the pollution level of early-stage rainwater is higher, has conventionally exceeded the pollution level of common municipal sewage.If early-stage rainwater is directly entered to the water body of occurring in nature, will pollute water body, therefore must process early-stage rainwater.The rainwater that roof produces due to wherein carried secretly a large amount of particles that dry deposition produces without, after directly collecting, discharge also can cause the pollution of environment.
Traditional processing mode for early-stage rainwater, is mainly and will after rainwater-collecting, focuses on, and therefore rainwater reservoir (case) and the supporting water treatment systems of adopting are carried out purified treatment more.But the unfavorable factors such as often, due to device structure complexity, manufacturing cost is high, management maintenance inconvenience, are difficult to apply.
Summary of the invention
The object of the invention is to provide a kind of building rain water filtering device simple in structure, that install and use easy to maintenance and low cost of manufacture and solves building roof rainwater pollution problem.
Technical scheme of the present invention is: a kind of building rain water filtering device, the connecting ring that comprises filter body and arrange respectively in body water inlet end and water side, in described body, be provided with filter core, between described filter core and the connecting ring of described water inlet end, be provided with water distributing tray, described filter core ecto-entad is made up of outer fine fack, adsorption stuffing, interior fine fack and inner tube successively.
Further technical scheme, offers grate opening on described fine fack, and described outer fine fack and interior fine fack lay respectively at outside and the inner side of described adsorption stuffing, and the aperture of described grate opening is less than the particle diameter of described adsorption stuffing.
Further technical scheme, spaced apartly in described inner tube is provided with some apopores.
Further technical scheme, described fine fack and inner tube are made up of stainless steel.
Further technical scheme, the connecting ring of described water inlet end and water side is connected with the storm-water drainage pipe on building respectively.
Further technical scheme, the storm-water drainage pipe junction on described connecting ring and described building is provided with sealing ring.
Further technical scheme, described water distributing tray is tapered structure setting.
Further technical scheme, is also provided with overfall between described filter core and described water distributing tray.
In technique scheme, filter body water inlet end and water side arrange respectively connecting ring, connecting ring can be connected with the storm-water drainage pipe on building respectively, water distributing tray is between the connecting ring and filter core of water inlet end, on fine fack, offer grate opening, the particle diameter of the adsorption stuffing that the aperture of grate opening can be used according to reality is adjusted, and aperture is less than particle diameter.Hour, rainwater can flow between inwall and filter core along tube wall rainfall, then filters by fine fack and adsorption stuffing; In the time that the rainwater water yield is larger, rainwater can be distributed between the inwall and filter core of filter after falling taper water distributing tray uniformly, and then filters through fine fack, the adsorption stuffing of filter core, is finally flowed out by the inner tube of filter core.
Advantage of the present invention is: filter of the present invention is connected with the storm-water drainage pipe of building by connecting ring, rainwater is distributed between filter tube wall and filter core after entering filter after by water distributing tray, and then via flowing out after filter element filtering, thereby can effectively filter out the pollutant in rainwater, filtration device structure is comparatively simple, install and use maintenance also more for convenience, and manufacturing cost is not high, be easy to realize, be applicable to promoting the use of.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the embodiment of the present invention one.
Wherein: 1, body; 2, connecting ring; 3, water distributing tray; 4, outer fine fack; 5, adsorption stuffing; 6, inner tube; 7, apopore; 8, overfall; 9, delivery pipe.
The specific embodiment
Embodiment mono-: shown in Figure 1, a kind of building rain water filtering device, the connecting ring 2 that comprises filter body 1 and arrange respectively in body water inlet end and water side, connecting ring 2 is connected with the storm-water drainage pipe 9 on building respectively, in described body 1, be provided with filter core, between described filter core and the connecting ring of described water inlet end, be provided with the water distributing tray 3 that tapered structure arranges, described filter core ecto-entad is made up of outer fine fack 4, adsorption stuffing 5, interior fine fack and inner tube 6 successively.
Fine fack 4 and inner tube 6 are made up of stainless steel, on described fine fack, offer grate opening, the aperture of described grate opening is less than the particle diameter of described adsorption stuffing, spaced apartly in described inner tube 6 is provided with some apopores 7, and the aperture of described apopore is less than the particle diameter of described adsorption stuffing.
In the present embodiment, the connecting ring of filter water inlet end and water side is communicated with the drainpipe of building respectively, form storm-water drainage pipe on-line filtration system, the diameter of connecting ring can regulate according to the caliber of delivery pipe, to adapt to different volume delivery pipes, be convenient to handling, meet the actual needs that use, the storm-water drainage pipe junction on connecting ring and described building is also provided with sealing ring.The particle diameter of the adsorption stuffing that the aperture of the grate opening on fine fack can be used according to reality is adjusted, and aperture is less than particle diameter.
Rainwater is along the delivery pipe inflow filter of building, or process water distributing tray can be uniformly distributed between the tube wall and filter core of filter.First rainwater passes through stainless steel fine fack, and larger rubbish and particle can be dammed; Adsorption stuffing in filter core again, tiny particle and heavy metal, hydrocarbon etc. removed by filtering with suction-operated, and rainwater after treatment flows out by the apopore in filter core inner tube, continues descending along delivery pipe through the connecting ring of water side.
Between filter core and described water distributing tray 3, be also provided with overfall 8.In the time that rainfall is larger, unnecessary rainwater can be by the not treated direct outflow of the overfall between filter core and water distributing tray, and while avoiding the water yield larger, delivery pipe current are not smooth, result in blockage.
Certainly above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications that the Spirit Essence of main technical schemes does according to the present invention, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a building rain water filtering device, it is characterized in that: the connecting ring (2) that comprises filter body (1) and arrange respectively in body water inlet end and water side, described body is provided with filter core in (1), between the connecting ring (2) of described filter core and described water inlet end, be provided with water distributing tray (3), described filter core ecto-entad is made up of outer fine fack (4), adsorption stuffing (5), interior fine fack and inner tube (6) successively.
2. a kind of building rain water filtering device according to claim 1, it is characterized in that: described fine fack offers grate opening on (4), described outer fine fack and interior fine fack lay respectively at outside and the inner side of described adsorption stuffing, and the aperture of described grate opening is less than the particle diameter of described adsorption stuffing.
3. a kind of building rain water filtering device according to claim 1, is characterized in that: the upper spaced apart some apopores (7) that are provided with of described inner tube (6).
4. a kind of building rain water filtering device according to claim 1, is characterized in that: described fine fack (4) and inner tube (6) are made up of stainless steel.
5. a kind of building rain water filtering device according to claim 1, is characterized in that: the connecting ring of described water inlet end and water side is connected with the storm-water drainage pipe on building respectively.
6. a kind of building rain water filtering device according to claim 5, is characterized in that: described connecting ring (2) is provided with sealing ring with storm-water drainage pipe (9) junction on described building.
7. a kind of building rain water filtering device according to claim 1, is characterized in that: described water distributing tray (3) is tapered structure setting.
8. a kind of building rain water filtering device according to claim 1, is characterized in that: between described filter core and described water distributing tray (3), be also provided with overfall (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020281.7A CN103785220B (en) | 2014-01-17 | 2014-01-17 | A kind of building rain water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020281.7A CN103785220B (en) | 2014-01-17 | 2014-01-17 | A kind of building rain water filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103785220A true CN103785220A (en) | 2014-05-14 |
| CN103785220B CN103785220B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020281.7A Active CN103785220B (en) | 2014-01-17 | 2014-01-17 | A kind of building rain water filtering device |
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| Country | Link |
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| CN (1) | CN103785220B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258626A (en) * | 2014-10-22 | 2015-01-07 | 珠海格力电器股份有限公司 | Filter core structure, water purification filter core subassembly and purifier |
| CN105013244A (en) * | 2015-07-30 | 2015-11-04 | 武汉圣禹排水系统有限公司 | Multistage rainwater purification treatment device |
| CN109569074A (en) * | 2019-01-14 | 2019-04-05 | 苏州汇诚智通科技有限公司 | A kind of downpipe filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218242A (en) * | 2011-03-28 | 2011-10-19 | 中国农业科学院农田灌溉研究所 | Rainwater two-stage filtering device |
| CN103071333A (en) * | 2013-01-15 | 2013-05-01 | 浙江工业大学 | Rainwater filter tower |
| CN103086447A (en) * | 2013-02-04 | 2013-05-08 | 湖南生命伟业科技有限责任公司 | Countryside rainwater cleaning treatment method and device |
| CN203724875U (en) * | 2014-01-17 | 2014-07-23 | 苏州市清泽环境技术有限公司 | Rain water filter for buildings |
-
2014
- 2014-01-17 CN CN201410020281.7A patent/CN103785220B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218242A (en) * | 2011-03-28 | 2011-10-19 | 中国农业科学院农田灌溉研究所 | Rainwater two-stage filtering device |
| CN103071333A (en) * | 2013-01-15 | 2013-05-01 | 浙江工业大学 | Rainwater filter tower |
| CN103086447A (en) * | 2013-02-04 | 2013-05-08 | 湖南生命伟业科技有限责任公司 | Countryside rainwater cleaning treatment method and device |
| CN203724875U (en) * | 2014-01-17 | 2014-07-23 | 苏州市清泽环境技术有限公司 | Rain water filter for buildings |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258626A (en) * | 2014-10-22 | 2015-01-07 | 珠海格力电器股份有限公司 | Filter core structure, water purification filter core subassembly and purifier |
| CN105013244A (en) * | 2015-07-30 | 2015-11-04 | 武汉圣禹排水系统有限公司 | Multistage rainwater purification treatment device |
| CN105013244B (en) * | 2015-07-30 | 2017-09-29 | 武汉美华禹水环境有限公司 | Multistage rainwater purification processing equipment |
| CN109569074A (en) * | 2019-01-14 | 2019-04-05 | 苏州汇诚智通科技有限公司 | A kind of downpipe filter |
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| Publication number | Publication date |
|---|---|
| CN103785220B (en) | 2016-01-20 |
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