CN103785220B - A kind of building rain water filtering device - Google Patents
A kind of building rain water filtering device Download PDFInfo
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- CN103785220B CN103785220B CN201410020281.7A CN201410020281A CN103785220B CN 103785220 B CN103785220 B CN 103785220B CN 201410020281 A CN201410020281 A CN 201410020281A CN 103785220 B CN103785220 B CN 103785220B
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- water
- filter core
- fine fack
- rainwater
- building
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Abstract
<b> the invention discloses a kind of building rain water filtering device, it is characterized in that: the connecting ring comprising filter body and arrange respectively at body water inlet end and water side, can be connected with the construction drainage pipe of multiple caliber, filter core is provided with in described body, be provided with water distributing tray between the connecting ring of described filter core and described water inlet end, described filter core ecto-entad is made up of fine fack, adsorption stuffing and interior pipe successively.Filtration device structure of the present invention is simple, successful, installation and maintenance convenience.</b>
Description
Technical field
the present invention relates to a kind of filter, be specifically related to a kind of water filter removing pollutant in building roof rain runoff.
Background technology
Along with developing rapidly of national economy, the quick 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, the earth only has the freshwater resources section of 0.28% be used as domestic water, agricultural water and water for industrial use, meet the needs of the mankind.Due to the skewness of water resource on time and space, the mankind are to the unreasonable development of water resource and waste in addition, make water resource contradiction more and more outstanding.
In the last few years, people were to natural water resource, and the utilization as rainwater is more and more paid attention to, and the extensive utilization of rainwater resource is using water wisely, alleviate Urban Flood Waterlogging, alleviate drainage pipeline burden, decreasing pollution 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 process can as industry or agricultural water further, also can as flushing the toilet and irrigating plant in people's daily life.
The facade of building is installed rainwater delivery pipe, is that discharge a kind of universal way the most general is collected and transported in current China to building roof rainwater.By the roof rain water that rainwater delivery pipe is collected, 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 a large amount of sour gas, vehicle exhaust, plant gas in air, behind landing ground, then a large amount of pollutants of enrichment on cement or bituminous paving are washed away again, make in early-stage rainwater containing a large amount of organic matter, pathogen, heavy metal, grease, Particulate Pollution material, therefore the pollution level of early-stage rainwater is higher, usually to exceed the pollution level of common municipal sewage.If early-stage rainwater directly to be entered the water body of occurring in nature, will pollute water body, therefore must process early-stage rainwater.The rainwater that roof produces due to a large amount of particles of wherein having carried dry deposition secretly and producing without, after directly collecting, discharge also can cause the pollution of environment.
Traditional processing mode for early-stage rainwater, is mainly and focuses on after rainwater-collecting, and therefore rainwater reservoir (case) and the supporting water treatment system of adopting carries out purified treatment more.But the unfavorable factors such as often because device structure is complicated, manufacturing cost is high, management maintenance inconvenience, are difficult to apply.
Summary of the invention
The object of the invention be to provide a kind of structure simple, install and use easy to maintenance and the building rain water filtering device of low cost of manufacture solves building roof rainwater pollution problem.
Technical scheme of the present invention is: a kind of building rain water filtering device, the connecting ring comprising filter body and arrange respectively at body water inlet end and water side, filter core is provided with in described body, be provided with water distributing tray between the connecting ring of described filter core and described water inlet end, described filter core ecto-entad is made up of outer fine fack, adsorption stuffing, interior fine fack and interior pipe successively.
Further technical scheme, described fine fack offers grate opening, 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 on described interior pipe is provided with some apopores.
Further technical scheme, described fine fack and interior pipe are made up of stainless steel.
Further technical scheme, the connecting ring of described water inlet end and water side is connected with the rainwater delivery pipe on building respectively.
Further technical scheme, the rainwater delivery pipe junction on described connecting ring and described building is provided with sealing ring.
Further technical scheme, described water distributing tray is that tapered structure is arranged.
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 connecting ring respectively, connecting ring can be connected with the rainwater delivery pipe on building respectively, water distributing tray is between the connecting ring and filter core of water inlet end, fine fack offers grate opening, the aperture of grate opening can adjust according to the particle diameter of the adsorption stuffing of reality use, and aperture is less than particle diameter.When rainfall is less, rainwater can flow between inwall and filter core along tube wall, is then filtered by fine fack and adsorption stuffing; When the rainwater water yield is larger, rainwater can be homogeneously dispersed between the inwall of filter and filter core after falling taper water distributing tray, and then filters through the fine fack of filter core, adsorption stuffing, is finally flowed out by pipe in filter core.
Advantage of the present invention is: filter of the present invention is connected with the rainwater delivery pipe of building by connecting ring, through by being distributed between filter tube wall and filter core after water distributing tray after rainwater enters filter, and then flow out via after filter element filtering, thus the pollutant that can effectively filter out 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, interior pipe; 7, apopore; 8, overfall; 9, delivery pipe.
Detailed description of the invention
Embodiment one: shown in Figure 1, a kind of building rain water filtering device, the connecting ring 2 comprising filter body 1 and arrange respectively at body water inlet end and water side, connecting ring 2 is connected with the rainwater delivery pipe 9 on building respectively, filter core is provided with in described body 1, be provided with the water distributing tray 3 that tapered structure is arranged between the connecting ring of described filter core and described water inlet end, described filter core ecto-entad is made up of outer fine fack 4, adsorption stuffing 5, interior fine fack and interior pipe 6 successively.
Fine fack 4 and interior pipe 6 are made up of stainless steel, described fine fack offers grate opening, the aperture of described grate opening is less than the particle diameter of described adsorption stuffing, spaced apartly on described interior pipe 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, filter water inlet end is communicated with the drainpipe of building respectively with the connecting ring of water side, form rainwater delivery 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 and actual use needs, the rainwater delivery pipe junction on connecting ring and described building is also provided with sealing ring.The aperture of the grate opening on fine fack can adjust according to the particle diameter of the adsorption stuffing of reality use, and aperture is less than particle diameter.
Rainwater along the delivery pipe inflow filter of building, or can be uniformly distributed between the tube wall of filter and filter core through water distributing tray.Rainwater is first through stainless steel fine fack, and larger rubbish and particle can be dammed; Adsorption stuffing again in filter core, tiny particle and heavy metal, hydrocarbon etc. are removed with suction-operated by filtering, and the rainwater after process is flowed out by the apopore on pipe in filter core, and the connecting ring through water side continues descending along delivery pipe.
Overfall 8 is also provided with between filter core and described water distributing tray 3.When rainfall is larger, unnecessary rainwater can by the not treated direct outflow of the overfall between filter core and water distributing tray, and when avoiding the water yield larger, delivery pipe current are not smooth, result in blockage.
Certain above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications done according to the Spirit Essence of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a building rain water filtering device, it is characterized in that: the connecting ring (2) comprising filter body (1) and arrange respectively at body water inlet end and water side, described body is provided with filter core in (1), water distributing tray (3) is provided with between the connecting ring (2) of described filter core and described water inlet end, described filter core ecto-entad is successively by outer fine fack (4), adsorption stuffing (5), interior fine fack and interior pipe (6) are formed, described fine fack offers grate opening, described outer fine fack (4) and interior fine fack lay respectively at outside and the inner side of described adsorption stuffing, the aperture of described grate opening is less than the particle diameter of described adsorption stuffing, described interior pipe (6) is above spaced apart is provided with some apopores (7), and the connecting ring (2) of described water inlet end and water side is connected with the rainwater delivery pipe on building respectively, when the rainwater water yield is larger, rainwater is homogeneously dispersed between the inwall of filter and filter core after falling water distributing tray (3), and then filter through the outer fine fack (4) of filter core, adsorption stuffing and interior fine fack, finally flowed out by interior pipe (6).
2. a kind of building rain water filtering device according to claim 1, is characterized in that: described fine fack and interior pipe (6) are made up of stainless steel.
3. a kind of building rain water filtering device according to claim 1, is characterized in that: rainwater delivery pipe (9) junction on described building is provided with sealing ring.
4. 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.
5. a kind of building rain water filtering device according to claim 1, is characterized in that: be also provided with overfall (8) between described filter core and described water distributing tray (3).
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 CN103785220A (en) | 2014-05-14 |
| CN103785220B true CN103785220B (en) | 2016-01-20 |
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Family Applications (1)
| 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258626B (en) * | 2014-10-22 | 2017-02-08 | 珠海格力电器股份有限公司 | Filter core structure, water-purifying filter core assembly and water purifier |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218242B (en) * | 2011-03-28 | 2013-08-28 | 中国农业科学院农田灌溉研究所 | Rainwater two-stage filtering device |
| CN103071333B (en) * | 2013-01-15 | 2015-04-22 | 浙江工业大学 | Rainwater filter tower |
| CN103086447B (en) * | 2013-02-04 | 2013-12-18 | 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 |
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2014
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| CN103785220A (en) | 2014-05-14 |
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