CN105401649B - A kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve - Google Patents
A kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve Download PDFInfo
- Publication number
- CN105401649B CN105401649B CN201510980727.5A CN201510980727A CN105401649B CN 105401649 B CN105401649 B CN 105401649B CN 201510980727 A CN201510980727 A CN 201510980727A CN 105401649 B CN105401649 B CN 105401649B
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- filter layer
- rainwater
- inlet
- deflector
- nitrogen phosphorus
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of rainwater water inlet for early-stage rainwater filtering to block dirty sieve, the inlet for stom water connected including a bottom with municipal pipeline, rain perforaled strainer is provided with the upper end of inlet for stom water, at least one layer of filter layer is provided with the lower section of rain perforaled strainer, nitrogen phosphorus adsorption structure is provided between rain perforaled strainer and filter layer；The lower section of the rain perforaled strainer is provided with the deflector by rainwater diversion to the filter layer.The beneficial effects of the invention are as follows：The nitrogen P elements in rainwater are effectively adsorbed by nitrogen phosphorus adsorption structure, rainwater is effectively reduced and is polluted to caused by river course；Cross filter layer to filter the larger tamper carried in rainwater and less debris, effectively prevent because impurity blocks caused by municipal pipeline；By the setting of deflector, rainwater has been effectively ensured first passes through filter layer and flowed to again in municipal pipeline.
Description
Technical field
The present invention relates to rainwater treatment, and in particular to a kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve.
Background technology
Chinese Urbanization development causes waterproof pavement increase, the sudden urban waterlogging as caused by storm runoff in city
Having become causes the major reason of city " seeing sea ".As city high rise building increases, to midsummer, building air-conditioning, vehicle exhaust
City " urban dry island effect " is more aggravated, and rainfall runoff carries substantial amounts of pollutant.But existing municipal drainage facility dimension
Shield mismanagement, most urban drainage pipe networks silt up seriously.So need to seek a kind of suitable for the new of existing surface of the street
Rainfall runoff filter., can there is ammonia nitrogen and nitric acid in the rainwater of rainwater, especially initial stage in addition, because of the pollution of air
Radical ion, phosphate anion etc., municipal drainage is typically directly drained into urban river, and nitrogen and P elements are in river
Biotic environment causes certain destruction.
The content of the invention
Municipal pipeline blocking, energy adsorption of nitrogen microcosmic salt one kind can be effectively avoided to be used for it is an object of the invention to provide a kind of
The rainwater water inlet of early-stage rainwater filtering blocks dirty sieve.
In order to reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve, including the rain that a bottom connects with municipal pipeline
The mouth of a river, rain perforaled strainer is provided with the upper end of inlet for stom water, at least one layer of filter layer is provided with the lower section of rain perforaled strainer, in rain perforaled strainer
Nitrogen phosphorus adsorption structure is provided between filter layer, the nitrogen P elements in rainwater are effectively adsorbed by nitrogen phosphorus adsorption structure,
Rainwater is effectively reduced to pollute to caused by river course；The larger tamper carried in rainwater is filtered by filter layer, such as
Silt, clay etc..
Further, the deflector by rainwater diversion to the filter layer is provided with the lower section of the rain perforaled strainer, and had
Effect reduces turbulent flow.
Further, the end of the deflector is supported at the inlet for stom water, the middle part horizontal buckling of deflector, described
Nitrogen phosphorus adsorption structure is located at horizontal buckling, because the rainwater of majority is to flow into inlet for stom water from the periphery of inlet for stom water by ground,
Special that nitrogen phosphorus adsorption structure is located at inlet for stom water, role can reach maximum efficiency.
Further, the nitrogen phosphorus adsorption structure surface is provided with through hole, inside be provided with the flyash that is loaded in textile bag and
Activated carbon or carbonization stalk.
Further, the filter layer includes two layers, and the mesh diameter of the screen pack of upper level filter layer filters more than lower floor
The mesh diameter of layer, by the filtering of two layers or more layer filter layer, be effectively ensured into municipal pipeline rainwater it is clean
Degree, be advantageous to the protection to environment.
Further, the top of the filter layer is fixedly connected with the deflector, and deflector is convenient when taking out
Filter layer is taken out simultaneously, cleaning treatment is carried out to filter layer.
Further, the filter layer is the frame shaped that opening is arranged at top, and when current are larger, ensure that has to rainwater
Effect filtering.
Further, the top of the filter layer is detachably secured at the inlet for stom water.
Further, the nitrogen phosphorus adsorption structure is the structure of annular, both ensure that effective absorption to nitrogen phosphorus, and not
It can influence to block.
Or the filter layer is in frame shaped, side wall has two layers of screen pack, and screen pack, the net of bottom screen pack are arranged at bottom
Eye diameter is more than upper level filter net meshe diameter, and lower floor's screen pack mesh diameter is less than upper level filter net meshe diameter.
The present invention operation principle be：Deflector, filter layer are set gradually below rain perforaled strainer, and is inhaled by nitrogen phosphorus
Attached structure is effectively adsorbed to the nitrogen P elements in rainwater, is effectively reduced rainwater and is polluted to caused by river course；Pass through filter layer
The larger tamper carried in rainwater is filtered, such as silt, clay.
The beneficial effects of the invention are as follows：
1) the nitrogen P elements in rainwater are effectively adsorbed by nitrogen phosphorus adsorption structure, effectively reduces rainwater and river course is made
Into pollution.
2) the larger tamper carried in rainwater and less debris are filtered by filter layer, effectively avoided
Because impurity blocks caused by municipal pipeline.
3) by the setting of deflector, rainwater has been effectively ensured first passes through filter layer and flowed to again in municipal pipeline.
Brief description of the drawings
Fig. 1 is the schematic diagram of gutter inlet device in the present invention；
Fig. 2 is the side view of part-structure in the present invention；
Wherein：1. inlet for stom water, 2. lower floor's screen packs, 3. upper level filter nets, 4. deflectors, 5. rain perforaled strainers, 6. nitrogen phosphorus are inhaled
Attached structure, 7. bottom screen packs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description.
Embodiment 1
As shown in figure 1, a kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve, including a bottom is managed with municipal administration
The inlet for stom water 1 of road connection, is provided with rain perforaled strainer 5 in the upper end of inlet for stom water 1, one layer of filter layer is provided with the lower section of rain perforaled strainer 5,
Nitrogen phosphorus adsorption structure 6 is provided between rain perforaled strainer 5 and filter layer, the top of the filter layer is detachably secured to the rainwater
At mouth 1.
The end of the deflector 4 is supported at the inlet for stom water 1, the middle part horizontal buckling of deflector 4, and the nitrogen phosphorus is inhaled
Attached structure 6 is located at horizontal buckling, and because the rainwater of majority is to flow into inlet for stom water 1 from the periphery of inlet for stom water by ground, spy will
Nitrogen phosphorus adsorption structure 6 is located at inlet for stom water 1, and role can reach maximum efficiency.
The surface of nitrogen phosphorus adsorption structure 6 is provided with through hole, inside be provided with the flyash being loaded in textile bag and activated carbon or
Carbonization stalk.
The filter layer is one layer, and it is shaped as framework, and the mesh diameter of the upper level filter net 3 of side is more than lower floor's mistake
The mesh diameter of filtering layer 2, the mesh diameter of bottom screen pack 7 are more than the mesh diameter of upper level filter net 3, have been effectively ensured and have entered to enter the market
The clean level of rainwater in political affairs pipeline, is advantageous to the protection to environment, specifically, can be set to the mesh of upper level filter net 3
2mm, lower floor's screen pack 2 a diameter of 1mm, a diameter of 5mm of bottom screen pack 7.
The nitrogen phosphorus adsorption structure 6 is the structure of annular, both ensure that effective absorption to nitrogen phosphorus, and had not interfered with again stifled
Plug.
If water level caused by heavy rain has exceeded all rain perforaled strainers 5, municipal administration can be flowed into by the opening of the opening
Pipe network.As current directly flow out from opening, while rainwater also continues to flow through other separation double-edged fine-toothed combs.So heavy rain of high intensity
Be it is very rare, generally also will not last very long.After rainfall terminates, rainwater drains completely.
Embodiment 2
Filter layer is three layers, is followed successively by upper level filter layer, lower floor's filter layer and bottom filter layers, upper level filter layer and lower floor
Filter layer is frame shaped, and bottom filter layers are screen pack, and the mesh diameter of bottom filter layers is minimum.
Embodiment 3
The deflector by rainwater diversion to the filter layer is provided with the lower section of the rain perforaled strainer.
The top of the filter layer is fixedly connected with the deflector 4, and deflector 4 is convenient to filter when taking out
Layer is taken out simultaneously, and cleaning treatment is carried out to filter layer.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve, it is characterised in that is managed including a bottom and municipal administration
The inlet for stom water of road connection, is provided with rain perforaled strainer in the upper end of inlet for stom water, at least one layer of filter layer is provided with the lower section of rain perforaled strainer,
Nitrogen phosphorus adsorption structure is provided between rain perforaled strainer and filter layer；
The deflector by rainwater diversion to the filter layer is provided with the lower section of the rain perforaled strainer；
The end of the deflector is supported at the inlet for stom water, the middle part horizontal buckling of deflector, the nitrogen phosphorus adsorption structure
It is located at horizontal buckling, the nitrogen phosphorus adsorption structure is the structure of annular, and nitrogen phosphorus adsorption structure is located at inlet for stom water；
The filter layer is in frame shaped, and side wall has two layers of screen pack, and screen pack is arranged at bottom, and the mesh diameter of bottom screen pack is more than
Upper level filter net meshe diameter, lower floor's screen pack mesh diameter are less than upper level filter net meshe diameter；
The nitrogen phosphorus adsorption structure surface is provided with through hole, and inside is provided with the flyash being loaded in textile bag and activated carbon or carbonization straw
Stalk；
The top of the filter layer is fixedly connected with the deflector；
The top of the filter layer is detachably secured at the inlet for stom water.
2. a kind of rainwater water inlet for early-stage rainwater filtering as claimed in claim 1 blocks dirty sieve, it is characterised in that described
Filter layer includes two layers, and the mesh diameter of the screen pack of upper level filter layer is more than the mesh diameter of lower floor's filter layer.
3. a kind of rainwater water inlet for early-stage rainwater filtering as claimed in claim 1 blocks dirty sieve, it is characterised in that described
Filter layer is the frame shaped that opening is arranged at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980727.5A CN105401649B (en) | 2015-12-23 | 2015-12-23 | A kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980727.5A CN105401649B (en) | 2015-12-23 | 2015-12-23 | A kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105401649A CN105401649A (en) | 2016-03-16 |
| CN105401649B true CN105401649B (en) | 2017-11-17 |
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ID=55467369
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510980727.5A Active CN105401649B (en) | 2015-12-23 | 2015-12-23 | A kind of rainwater water inlet for early-stage rainwater filtering blocks dirty sieve |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585893A (en) * | 2017-09-30 | 2018-01-16 | 武汉圣禹排水系统有限公司 | A kind of rainwater filtering device |
| CN107585892A (en) * | 2017-09-30 | 2018-01-16 | 武汉圣禹排水系统有限公司 | A kind of rainwater filtering device |
| CN107724507A (en) * | 2017-11-07 | 2018-02-23 | 北京建筑大学 | A kind of gutter inlet device |
| CN107859150B (en) * | 2017-12-18 | 2023-08-15 | 中国海洋大学 | Catch basin system |
| CN108298707A (en) * | 2018-01-06 | 2018-07-20 | 江苏恒绿建设工程有限公司 | A kind of rain processing system for sponge overhead road of city road surface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202174Y (en) * | 2008-05-21 | 2009-03-04 | 北京市水利科学研究所 | Environment-friendly type gully filtering funnel |
| CN102926454A (en) * | 2012-10-25 | 2013-02-13 | 苏州市清泽环境技术有限公司 | Suspended type catch basin filtering device |
| CN103741783A (en) * | 2014-01-22 | 2014-04-23 | 北京建筑大学 | Efficient pollutant intercepting device for gutter inlet |
| CN204570880U (en) * | 2015-04-18 | 2015-08-19 | 重庆文理学院 | A kind of urban road storm runoff purifier |
| CN205206020U (en) * | 2015-12-23 | 2016-05-04 | 山东大学 | Be used for filterable rainwater water inlet of initial stage rainwater to block dirty sieve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101263631B1 (en) * | 2012-12-21 | 2013-05-10 | 코리아이엔티 주식회사 | The apparatus of reducing non-point pollution material in rainwater with easy maintenance |
-
2015
- 2015-12-23 CN CN201510980727.5A patent/CN105401649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202174Y (en) * | 2008-05-21 | 2009-03-04 | 北京市水利科学研究所 | Environment-friendly type gully filtering funnel |
| CN102926454A (en) * | 2012-10-25 | 2013-02-13 | 苏州市清泽环境技术有限公司 | Suspended type catch basin filtering device |
| CN103741783A (en) * | 2014-01-22 | 2014-04-23 | 北京建筑大学 | Efficient pollutant intercepting device for gutter inlet |
| CN204570880U (en) * | 2015-04-18 | 2015-08-19 | 重庆文理学院 | A kind of urban road storm runoff purifier |
| CN205206020U (en) * | 2015-12-23 | 2016-05-04 | 山东大学 | Be used for filterable rainwater water inlet of initial stage rainwater to block dirty sieve |
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| Publication number | Publication date |
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| CN105401649A (en) | 2016-03-16 |
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