CN206566598U - Early-stage rainwater cuts dirty purifier - Google Patents
Early-stage rainwater cuts dirty purifier Download PDFInfo
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- CN206566598U CN206566598U CN201720188553.3U CN201720188553U CN206566598U CN 206566598 U CN206566598 U CN 206566598U CN 201720188553 U CN201720188553 U CN 201720188553U CN 206566598 U CN206566598 U CN 206566598U
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- early
- stage rainwater
- cuts dirty
- purifier
- dirty purifier
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Abstract
The utility model is related to rainwater purification field, disclose a kind of early-stage rainwater and cut dirty purifier, the early-stage rainwater cuts first class purification device (10), secondary purification device (11) and the catch-basin (12) that dirty purifier includes being sequentially connected, the water inlet of the first class purification device (10) is inlet for stom water (19), and the secondary purification device (11) includes the multiple layers of filters (13) being vertically distributed.Early-stage rainwater of the present utility model cuts dirty purifier not only good purification, low cost, simple in construction, easy to maintenance, also it is avoided that and rain perforaled strainer and peripheral facility is changed on a large scale, suitable for the spongeization transformation of present situation roads rain inlet, early-stage rainwater runoff pollution problem can effectively be alleviated, improve urban road hydrology ecological environment.
Description
Technical field
The utility model is related to rainwater purification field, in particular it relates to which a kind of early-stage rainwater cuts dirty purifier.
Background technology
" building nature accumulation, naturally osmotic, the sponge city of self-purification " is the basic of current China's Urbanization Construction
It is required that, and plan to arrive the year two thousand twenty, the area of completed region of the city more than 20% reaches sponge urban construction requirement, to the year two thousand thirty, city
The area of city built-up areas more than 80% reaches sponge urban construction requirement.It is hard for present situation built-up areas in sponge urban construction
Hold using problem to be oriented to, the problem of present situation is present is solved by sponge urban renewal emphasis.
In the construction in sponge city, the key problem of town road intermediate item is that early-stage rainwater runoff pollution is controlled.
It is increasingly severe in particular with city haze in recent years, at rainfall initial stage, rainwater dissolved a large amount of sour gas in air,
Again due to washing away roofing, asphalt concrete road etc. behind the pollution gas such as vehicle exhaust, plant gas, landing ground so that
Contain substantial amounts of polluter in rainwater, including COD, SS, heavy metal, petroleum substance etc., its pollution level is higher, grinds
Study carefully COD in the early-stage rainwater runoff for showing town road generation and reached 200~500mg/L, SS values have reached 100~200mg/
L, or even beyond the pollution level of ordinary municipal sewage.And these pollutants can be directly discharged into urban water-body with rainwater, as city
The important hidden danger of city's water system.
It is but this kind of side by the way of transformation greenbelt mostly in the prior art to solve the above problems
Formula needs all to change present situation green plants, larger to present situation disturbance, and clean-up effect is poor, cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of good purification, low cost, simple in construction, maintenance regarding to the issue above
Convenient early-stage rainwater cuts dirty purifier.
To achieve these goals, the utility model provides a kind of early-stage rainwater and cuts dirty purifier, and the early-stage rainwater is cut
Dirty purifier includes first class purification device, secondary purification device and the catch-basin being sequentially connected, the first class purification device
Water inlet is inlet for stom water, and the secondary purification device includes the multiple layers of filters being vertically distributed.
Preferably, the first class purification device includes Prefabricated combined septic tank, and the Prefabricated combined septic tank is arranged at the inlet for stom water.
Preferably, the secondary purification device has the cavity for connecting its water inlet and delivery port, and the filter layer is set
In in the cavity and positioned at the lower section of the water inlet, the delivery port is set relative to the water inlet and in vertical direction
Upper to be less than the water inlet, the upper end of the filter layer is provided with the opening connected with the water inlet, the filter layer
Portion is provided with the perforate connected with the delivery port.
Preferably, be provided with grid filter screen in the cavity, the grid filter screen by the cavity be divided into above and below two chambers,
The water inlet is located at upper chamber, and the filter layer and the delivery port are located at lower chambers, and the filter layer is filtered with the grid
Water storage space is formed between net.
Preferably, the length of the filter layer in the horizontal direction accounts for the 1/2-3/4 of the cavity.
Preferably, the filter layer includes filtrate basket and the filtrate being filled in the filtrate basket.
Preferably, the filtrate is gravel.
Preferably, the particle diameter of filtrate described in multilayer is sequentially reduced from top to bottom.
Preferably, the filter layer is four layers, and the particle diameter of four layers of filtrate is respectively 15-20mm, 10- from top to bottom
15mm、5-10mm、1-5mm。
Preferably, separated between the filtrate basket of the neighbouring filter layer by permeable spinning work cloth.
Preferably, the upper end of the filtrate basket is provided with handle, and lower end is provided with the handle matched with the handle and inlayed
Embedding space.
Preferably, the handle is formed as metal suspension ring.
Preferably, the height of the filter layer is 15-25cm.
Preferably, the filter layer is formed as cuboid.
Preferably, rain perforaled strainer is provided with the inlet for stom water, the Prefabricated combined septic tank is installed under the rain perforaled strainer
Side.
By above-mentioned technical proposal, early-stage rainwater of the present utility model cuts dirty purifier not only good purification, cost
It is low, simple in construction, easy to maintenance, additionally it is possible to avoid changing present situation on a large scale, effectively alleviate early-stage rainwater runoff dirty
Dye problem, improves urban road hydrology ecological environment.
Other features and advantages of the utility model will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and constitutes a part for specification, and following
Embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is grid filter screen and the stereogram of lower chambers in Fig. 1.
Description of reference numerals
The secondary purification device of 10 first class purification device 11
The filter layer of 12 catch-basin 13
The driveway of 14 grid filter screen 15
The greenbelt of 16 curb 17
The inlet for stom water of 18 pavement 19
The delivery port of 111 water inlet 112
The filtrate basket of 113 cavity 131
The handle of 132 filtrate 1311
The Prefabricated combined septic tank of 20 detection means 21
The water storage space of 22 rain perforaled strainer 23
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, bottom " is typically
Refer to upper and lower, bottom in a state of use；" inside and outside " refers to the inside and outside of the profile relative to each part in itself.
The utility model provides a kind of early-stage rainwater and cuts dirty purifier, and the early-stage rainwater, which cuts dirty purifier, to be included successively
First class purification device 10, secondary purification device 11 and the catch-basin 12 of connection, the water inlet of the first class purification device 10 is rain
The mouth of a river 19, the secondary purification device 11 includes the multiple layers of filters 13 being vertically distributed.
Above-mentioned early-stage rainwater, which cuts dirty purifier, has good purification, low cost, simple in construction, easy to maintenance etc. excellent
Point.In actual use, according to the design of existing road, according to a kind of embodiment of the present utility model, specifically, such as
Shown in Fig. 1, first class purification device 10 of the present utility model is arranged at driveway 15 at the inlet for stom water 19 of curb 16, will
Secondary purification device 11 is arranged at the lower section of greenbelt 17, and rainwater is through first class purification device 10 and the purified treatment of secondary purification device 11
It is discharged into afterwards in the catch-basin 12 on pavement 18.It can not only avoid changing present situation on a large scale, moreover it is possible to effectively
Alleviate early-stage rainwater runoff pollution problem, improve urban road hydrology ecological environment.
In the utility model, the first class purification device 10 preferably comprises Prefabricated combined septic tank 21, and the Prefabricated combined septic tank 21 is set
It is placed at the inlet for stom water 19.It can tentatively intercept solid refuse and silt particle larger in rainwater.
According to a kind of embodiment of the present utility model, the secondary purification device 11, which has, connects its He of water inlet 111
The cavity 113 of delivery port 112, the filter layer 13 is arranged in the cavity 113 and positioned at the lower section of the water inlet 111,
The delivery port 112 sets relative to the water inlet 111 and is vertically lower than the water inlet 111, the filtering
The upper end of layer 13 is provided with the opening connected with the water inlet 111, and the bottom of the filter layer 13 is provided with and the delivery port
The perforate of 112 connections.So, when Rainfall runoff is smaller, the rainwater after being handled through Prefabricated combined septic tank 21 is through the water inlet 111
Successively purified into the multistage filtering layer 13 of secondary purification device 10, be most discharged into the catch-basin through the water inlet 111 afterwards
In 12.
According to another embodiment of the present utility model, grid filter screen 14 is provided with the cavity 113, grid filter
113 points of the cavity is two chambers up and down by net 14, and the water inlet 111 is located at upper chamber, the filter layer 13 and described
Delivery port 112 is located at lower chambers, and water storage space 23 is formed between the filter layer 13 and the grid filter screen 14.Wherein, institute
It is preferably the 1/2-3/4 that length in the horizontal direction accounts for the cavity (113) to state filter layer 13.So, when Rainfall runoff compared with
Greatly, after filter layer 13 is full of, later stage rainwater can be through water storage space 23 from the overflow of grid filter screen 14 and from the water inlet 111
It is discharged into the catch-basin 12.
In the utility model, specifically, as shown in Fig. 2 the filter layer 13 includes filtrate basket 131 and is filled in described
Filtrate 132 in filtrate basket 131.Wherein, the gravel by nature such as cobblestone in waters such as preferred rivers and creeks of the filtrate 132, certainly
Can be that other have interception, the object of adsorption function.In addition, the utility model is preferably the particle diameter of filtrate 132 described in multilayer
It is sequentially reduced from top to bottom.
As further preferred, filter layer 13 described in the utility model is four layers, the particle diameter of four layers of filtrate 132 from
Top to bottm is respectively 15-20mm, 10-15mm, 5-10mm, 1-5mm.
By such scheme, early-stage rainwater initially enters ss suspended solid in the superiors' filtrate, rainwater because of the larger gravel of particle diameter
The reasons such as stop, precipitation, the hydrodynamic force of stone cause flows decrease and contact sedimentation；Rainwater after the superiors' filtrate purification is slow
Slow to penetrate into second layer filtrate, now gravel surface forms pollutant in one layer of biomembrane with stickiness, rainwater by gravel
The biomembrane that stone surface has stickiness is adsorbed；Rainwater after the purification of second layer filtrate is then penetrated into third layer filtrate,
Dissolved organic matter is resolved into inorganic matter by microorganism panning in rainwater in third layer filtrate；Last rainwater penetrates into the 4th layer
In filtrate, now most of pollutant in early-stage rainwater has been removed, and because the particle diameter of the 4th metafiltration material is smaller, can enter one
The finely ground particles in detention rainwater are walked, so that further purifying rainwater.By the filtering of above-mentioned four metafiltration material, in early-stage rainwater
Organic pollution pass through the adsorbing of filtrate, biodegradable and remove.
In order that early-stage rainwater is uniformly penetrated into lower floor's filter layer by upper level filter layer, the utility model makes neighbouring
The filter layer 13 filtrate basket 131 between by it is permeable spinning work cloth separate.
In the manufacturing process of the utility model secondary purification device 11, for the ease of being removed and placed into for filtrate basket,
The upper end of the filtrate basket 131 is provided with handle 1311.Stacked in order to filtrate basket above and below making, in the filtrate basket
131 lower end is additionally provided with the handle matched with the handle 1311 and inlays space.The handle 1311 is preferably formed into gold
Belong to suspension ring.
In actual applications, the number of plies of filter layer 13 and the height and width of every layer of filter layer can be according to actual depths
Degree and width demand are adjusted, and structure type can also be adjusted to U-shaped body, round or rectangle according to on-site actual situations demand
Body, filtrate can be according to road surface pollutant characteristic optimum choice.The height of the preferred filter layer 13 is in the utility model
15-25cm, most preferably 20cm.Certainly, the height of every layer of filter layer can be consistent, can not also wait.
In addition, when cleaning and safeguarding filter layer, filter layer being moved to outside equipment by the metal suspension ring on filtrate basket, adopted
The effect for realizing cleaning is rinsed to filtrate with pressure pipe.Typically mainly cleaned in rainy season, about 0.5~1 year one cycle
It is secondary.
Furthermore it is also possible to set rain perforaled strainer 22 at the inlet for stom water 19, it is installed on the Prefabricated combined septic tank 21 described
The lower section of rain perforaled strainer 22.So just first it can intercept rainwater through rain perforaled strainer 22 before Prefabricated combined septic tank 21 is entered in rainwater
In larger solid refuse and silt particle.
The dirty purifier of early-stage rainwater of the present utility model section rainwater first is intercepted larger in rainwater by rain perforaled strainer 22
Solid refuse and silt particle, then through Prefabricated combined septic tank 21 intercept fall rainwater in less solid refuse and silt particle, finally enter many
Successively purified in layer filter layer, the organic pollution in rainwater is passed through into the adsorbing of filtrate, biodegradable and remove.This reality
The multistage purification to early-stage rainwater can be realized with new, it is carried out by class successively by using different purifiers to rainwater
Purification, can not only effectively improve the clean-up effect of rainwater, moreover it is possible to extend the service life of purifiers at different levels.
The advantage and effect that the utility model early-stage rainwater cuts dirty purifier are：Initial stage being capable of effectively catching in rainfall
Particulate pollutant, reduces road runoff pollution, removes more than 80% suspended particulate substance and biodegradation in early-stage rainwater, is applicable
Polluted in the early-stage rainwater of town road；To the clearance of COD, TN and TP in early-stage rainwater respectively 70%, 50%, 75% with
On；Purified treatment effectively can be carried out to early-stage rainwater using road rain water well space, and package unit is easy for installation, it is not necessary to
Large-scale redevelopment is carried out to road rain water well, not taken up an area individually；The filtrate that the utility model is used is taken from naturally, with life
The meaning of state technology, and gravel has enough surface areas, and purification efficiency is high；Rainwater flows into the lower well dress from three directions
Put, it can not only effectively accommodate early-stage rainwater, cut down rainfall runoff, and filtrate is set to be multistage, cleans and safeguards and be simple；No
Need to build storm detention tank and corresponding pipeline and rainwater treatment facility, significantly save construction investment, be widely portable to city
The construction and upgrading of the catch-basin of political affairs road.The utility model is primarily adapted for use in shallower (the 0.4m left sides of present situation road rain water mouth structure
It is right) region.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (15)
1. early-stage rainwater cuts dirty purifier, it is characterised in that the early-stage rainwater cuts one that dirty purifier includes being sequentially connected
Level purifier (10), secondary purification device (11) and catch-basin (12), the water inlet of the first class purification device (10) is rain
The mouth of a river (19), the secondary purification device (11) includes the multiple layers of filters (13) being vertically distributed.
2. early-stage rainwater according to claim 1 cuts dirty purifier, it is characterised in that the first class purification device (10)
Including Prefabricated combined septic tank (21), the Prefabricated combined septic tank (21) is arranged at the inlet for stom water (19) place.
3. early-stage rainwater according to claim 1 cuts dirty purifier, it is characterised in that the secondary purification device (11)
With the cavity (113) for connecting its water inlet (111) and delivery port (112), the filter layer (13) is arranged at the cavity
(113) in and positioned at the lower section of the water inlet (111), the delivery port (112) is set simultaneously relative to the water inlet (111)
The water inlet (111) is vertically lower than, the upper end of the filter layer (13) is provided with the water inlet (111) even
Logical opening, the bottom of the filter layer (13) is provided with the perforate connected with the delivery port (112).
4. early-stage rainwater according to claim 3 cuts dirty purifier, it is characterised in that set in the cavity (113)
Have grid filter screen (14), the grid filter screen (14) by the cavity (113) be divided into above and below two chambers, the water inlet (111)
Positioned at upper chamber, the filter layer (13) and the delivery port (112) are located at lower chambers, the filter layer (13) and the grid
Water storage space (23) is formed between filter screen (14).
5. early-stage rainwater according to claim 4 cuts dirty purifier, it is characterised in that the filter layer (13) is in level
The length in direction accounts for the 1/2-3/4 of the cavity (113).
6. early-stage rainwater according to claim 1 cuts dirty purifier, it is characterised in that the filter layer (13) includes filter
Expect basket (131) and the filtrate (132) being filled in the filtrate basket (131).
7. early-stage rainwater according to claim 6 cuts dirty purifier, it is characterised in that the filtrate (132) is gravel.
8. early-stage rainwater according to claim 6 cuts dirty purifier, it is characterised in that filtrate described in multilayer (132)
Particle diameter is sequentially reduced from top to bottom.
9. early-stage rainwater according to claim 8 cuts dirty purifier, it is characterised in that the filter layer (13) is four
Layer, the particle diameter of four layers of filtrate (132) is respectively 15-20mm, 10-15mm, 5-10mm, 1-5mm from top to bottom.
10. early-stage rainwater according to claim 6 cuts dirty purifier, it is characterised in that the neighbouring filtering
Separated between the filtrate basket (131) of layer (13) by permeable spinning work cloth.
11. early-stage rainwater according to claim 6 cuts dirty purifier, it is characterised in that the filtrate basket (131) it is upper
End is provided with handle (1311), and lower end is provided with the handle matched with the handle (1311) and inlays space.
12. early-stage rainwater according to claim 11 cuts dirty purifier, it is characterised in that the handle (1311) is formed
For metal suspension ring.
13. early-stage rainwater according to claim 1 cuts dirty purifier, it is characterised in that the height of the filter layer (13)
Spend for 15-25cm.
14. the early-stage rainwater according to any one in claim 1-13 cuts dirty purifier, it is characterised in that the mistake
Filtering layer (13) is formed as cuboid.
15. early-stage rainwater according to claim 2 cuts dirty purifier, it is characterised in that inlet for stom water (19) place is set
Rain perforaled strainer (22) is equipped with, the Prefabricated combined septic tank (21) is installed on the lower section of the rain perforaled strainer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188553.3U CN206566598U (en) | 2017-02-28 | 2017-02-28 | Early-stage rainwater cuts dirty purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188553.3U CN206566598U (en) | 2017-02-28 | 2017-02-28 | Early-stage rainwater cuts dirty purifier |
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| Publication Number | Publication Date |
|---|---|
| CN206566598U true CN206566598U (en) | 2017-10-20 |
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ID=60059486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720188553.3U Expired - Fee Related CN206566598U (en) | 2017-02-28 | 2017-02-28 | Early-stage rainwater cuts dirty purifier |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383323A (en) * | 2018-02-07 | 2018-08-10 | 四川大学 | A kind of efficient collection and purification system and method for city initial rainwater |
| CN109518793A (en) * | 2019-01-04 | 2019-03-26 | 中国十七冶集团有限公司 | A kind of anti-blocking rain sewer system and its application method |
| CN110130469A (en) * | 2019-04-08 | 2019-08-16 | 哈尔滨工业大学（深圳） | An environment-friendly multi-stage filter rainwater outlet integrated device |
| CN111635039A (en) * | 2020-07-06 | 2020-09-08 | 江苏海绵城市技术研究院有限公司 | Integrated device for purifying road rainwater |
| CN112523325A (en) * | 2019-09-18 | 2021-03-19 | 嘉兴市规划设计研究院有限公司 | Road rainwater purification system |
| CN112538879A (en) * | 2020-12-29 | 2021-03-23 | 东莞市金建达建筑有限公司 | Highway sewage treatment structure and treatment method thereof |
| CN118461733A (en) * | 2024-05-29 | 2024-08-09 | 广州亿新建设集团有限公司 | Sewage purification device is cut in water conservancy diversion based on sponge city and clean system thereof |
-
2017
- 2017-02-28 CN CN201720188553.3U patent/CN206566598U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383323A (en) * | 2018-02-07 | 2018-08-10 | 四川大学 | A kind of efficient collection and purification system and method for city initial rainwater |
| CN108383323B (en) * | 2018-02-07 | 2019-11-08 | 四川大学 | A system and method for efficient collection and purification of urban initial rainwater |
| CN109518793A (en) * | 2019-01-04 | 2019-03-26 | 中国十七冶集团有限公司 | A kind of anti-blocking rain sewer system and its application method |
| CN109518793B (en) * | 2019-01-04 | 2024-03-19 | 中国十七冶集团有限公司 | Anti-blocking rainwater and sewage pipeline system and application method thereof |
| CN110130469A (en) * | 2019-04-08 | 2019-08-16 | 哈尔滨工业大学（深圳） | An environment-friendly multi-stage filter rainwater outlet integrated device |
| CN112523325A (en) * | 2019-09-18 | 2021-03-19 | 嘉兴市规划设计研究院有限公司 | Road rainwater purification system |
| CN111635039A (en) * | 2020-07-06 | 2020-09-08 | 江苏海绵城市技术研究院有限公司 | Integrated device for purifying road rainwater |
| CN112538879A (en) * | 2020-12-29 | 2021-03-23 | 东莞市金建达建筑有限公司 | Highway sewage treatment structure and treatment method thereof |
| CN118461733A (en) * | 2024-05-29 | 2024-08-09 | 广州亿新建设集团有限公司 | Sewage purification device is cut in water conservancy diversion based on sponge city and clean system thereof |
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