CN207047995U - A kind of rainwater treatment device and sewerage system - Google Patents
A kind of rainwater treatment device and sewerage system Download PDFInfo
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- CN207047995U CN207047995U CN201720692247.3U CN201720692247U CN207047995U CN 207047995 U CN207047995 U CN 207047995U CN 201720692247 U CN201720692247 U CN 201720692247U CN 207047995 U CN207047995 U CN 207047995U
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- treatment device
- water inlet
- rainwater treatment
- filter layer
- dam
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Abstract
The utility model discloses a kind of rainwater treatment device and sewerage system, is related to field of sewage treatment.Rainwater treatment device, including：With hollow chamber's matrix, it has relative first end and the second end, and first end opens；Sewer pipe in hollow chamber, sewer pipe have the water inlet close to first end, and the outer wall of sewer pipe and the inwall of matrix limit the better purifying space that dams jointly；And purification portion of damming, purification portion of damming are arranged in the better purifying space that dams and between water inlet and the second end.Rainwater is collected by rainwater treatment device, run-off can be efficiently reduced, reduce flood peak value, recharge of groundwater resource, and effectively precontamination thing is retained.
Description
Technical field
Field of sewage treatment is the utility model is related to, in particular to a kind of rainwater treatment device and city
Drainage system.
Background technology
With the fast development of Process of Urbanization Construction, existing road is in order to prevent waterlogging, and typically all in bottom, construction has logical
Smooth sewer pipe, and sewer mouth is fixed on road surface.Whenever the rainwater on rainy weather, road surface can flow into from sewer mouth
In sewer pipe, sewer pipe will be inputted then in sewerage system, so as to which the rainwater on road surface be discharged.
First rain runoff has carried under one's arms a large amount of polluters because of rain drop erosion effect, and its pollution level has been even more than common city
City's sanitary sewage, if the part rainwater directly discharges, the pollution of receiving water body will certainly be aggravated.
Traditional inlet for stom water function is single, does not possess peak clipping and cuts dirty ability.
Utility model content
First purpose of the present utility model be to provide a kind of rainwater treatment device, and it is used for sewer mouth, passes through rain
Water treatment facilities collects rainwater, can efficiently reduce run-off, reduce flood peak value, recharge of groundwater resource, and effectively
Precontamination thing is retained.
Second purpose of the present utility model be to provide a kind of sewerage system, and it includes above-mentioned rainwater treatment dress
Put, rainwater treatment device connects with municipal downcomer network, collects rainwater by rainwater treatment device, and be discharged into urban sewage pipe
Net, run-off can be efficiently reduced, reduce flood peak value, recharge of groundwater resource, and effectively precontamination thing is carried out
Retention.
What embodiment of the present utility model was realized in：
A kind of rainwater treatment device, including：With hollow chamber's matrix, it has relative first end and the second end, and first
End opens；Sewer pipe in hollow chamber, sewer pipe have the water inlet close to first end, the outer wall of sewer pipe
The better purifying space that dams is limited jointly with the inwall of matrix；And purification portion of damming, purification portion of damming are arranged at the better purifying space that dams
In and between water inlet and the second end, sieves, sieves is removable installed in water inlet.
Inventor has found：First rain runoff has carried under one's arms a large amount of polluters because of rain drop erosion effect, and its pollution level is even
Ordinary municipal sanitary sewage is exceeded, if the part rainwater directly discharges, the pollution of receiving water body will certainly be aggravated.
Inventor devises above-mentioned rainwater treatment device, and it acts on sewer mouth, for collecting rainwater, waste water.Rainwater
Processing unit includes matrix, sewer pipe and purification portion of damming.The inside of matrix has hollow chamber, and it has relative
First end and the second end, when using rainwater treatment device, first end opens, positioned at earth's surface, as primary with contacting rain water
Position, the second end are located at ground end, contacted with soil layer.Sewer pipe is arranged in hollow chamber, and sewer pipe has close to the
One end and the water inlet for having certain distance with plane where first end, exist between the outer wall of sewer pipe and the inwall of matrix
Gap, it limits the better purifying space that dams jointly.Purification portion of damming is arranged in the better purifying space that dams and is located at water inlet and second
Between end, i.e. its position relationship is：There is certain distance between first end and water inlet, have between water inlet and purification portion of damming
A certain distance.When running into rainy weather, first rain runoff has carried under one's arms a large amount of polluters because of rain drop erosion effect, now,
Rainwater is flowed into rainwater treatment device by first end, because the water inlet of sewer pipe is higher by the surface for purification portion of damming, this
When, most rainwater can be flowed into the better purifying space that dams along the wall of matrix, and the obstruction by purification portion of damming is dammed, and
And filtering precontamination thing, soil layer is eventually entered into, is complemented in groundwater resources, now, with continuing for rainfall, earth's surface footpath
Flow further increases, and Rainwater Quality also gradually improves, when water level is concordant with water inlet, mistake again that rainwater passes through sieves
Filter is discharged into sewer pipe.Rainwater is collected by rainwater treatment device, run-off can be efficiently reduced, flood peak value is reduced, mend
Groundwater resources are filled, and effectively precontamination thing is retained.
In a kind of embodiment of the present utility model：
Purification portion of damming has relative dam water inlet end and discharge ends of damming；
The plane where water inlet end of damming and the plane where water inlet limit overflow volume jointly, where discharge ends of damming
Plane and the second end where plane limit water storage space jointly.
In a kind of embodiment of the present utility model：
Purification portion of damming including first dam filter layer, second dam and filter layer and the 3rd dam filter layer；
First dam filter layer, second dam filter layer and the 3rd mesh number for damming filter layer increases and along entering successively
Set gradually on the mouth of a river to the direction at the second end.
In a kind of embodiment of the present utility model：
First dam filter layer, second dam filter layer and the 3rd dam filter layer be followed successively by zeolite layer, fiber layers of balls,
Quartz sand layer.
In a kind of embodiment of the present utility model：
The wall of matrix offers multiple infiltration through holes.
In a kind of embodiment of the present utility model：
The density of infiltration through hole gradually increases along first end to the second end.
In a kind of embodiment of the present utility model：
Also include：
Sieves, sieves are removable installed in water inlet.
In a kind of embodiment of the present utility model：
Sewer pipe opens up fluted close to the tube wall of water inlet；
Sieves includes support ring and is arranged at support ring filtering net, and the side face of support ring is provided with to be coordinated with groove
Projection.
In a kind of embodiment of the present utility model：
Also include：
Rain perforaled strainer, rain perforaled strainer are arranged at first end.
A kind of sewerage system, the rainwater treatment that sewerage system includes the claims 1-9 any one fill
Put；
First end is close to earth's surface, the one end of sewer pipe away from water inlet and municipal downcomer network system connectivity.
The technical solution of the utility model at least has the advantages that：
A kind of rainwater treatment device provided by the utility model, it is used for sewer mouth, is collected by rainwater treatment device
Rainwater, run-off can be efficiently reduced, reduce flood peak value, recharge of groundwater resource, and effectively precontamination thing is entered
Row retention.
A kind of sewerage system provided by the utility model, it includes above-mentioned rainwater treatment device, rainwater treatment device
Connected with municipal downcomer network, rainwater is collected by rainwater treatment device, and be discharged into municipal downcomer network, can efficiently reduced
Run-off, flood peak value, recharge of groundwater resource are reduced, and effectively precontamination thing is retained.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of rainwater treatment device in the utility model embodiment 1；
Fig. 2 is the structural representation of matrix and rain perforaled strainer in the utility model embodiment 1；
Fig. 3 is the structural representation of purification portion of damming in the utility model embodiment 1；
Fig. 4 is another structural representation of rainwater treatment device in the utility model embodiment 1.
Icon：10- rainwater treatment devices；11- rain perforaled strainers；12- matrixes；13- sewer pipes；14- dams purification portion；
15- first dams filter layer；16- second dams filter layer；17- the 3rd dams filter layer；20- rainwater treatment devices；21- is filtered
Sieve；60- water storage spaces；70- overflow volumes；80- dams better purifying space；90- hollow chamber；121- first ends；The ends of 122- second；
123- permeates through hole；131- water inlets；132- discharge outlet；141- dams water inlet end；142- dams discharge ends.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In description of the present utility model, it is necessary to explanation, term " interior ", " under " etc. instruction orientation or position relationship
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to mechanically connect, can be joined directly together, can also be indirectly connected by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
Embodiment 1
The present embodiment provides a kind of rainwater treatment device 10, and it is aimed to solve the problem that because first rain runoff is held under the arm because of rain drop erosion effect
The problem of aggravating the pollution of receiving water body with a large amount of polluters.
Fig. 1 is refer to, Fig. 1 provides the concrete structure of the rainwater treatment device 10 of this specific embodiment offer.
Rainwater treatment device 10 includes：Rain perforaled strainer 11, matrix 12, sewer pipe 13, purification portion of damming 14 and filtering
Sieve 21.
The inside of matrix 12 has hollow chamber 90, and (such as Fig. 2, Fig. 2 show the matrix 12 and rainwater that the present embodiment provides
The concrete structure of double-edged fine-toothed comb 11), it has the relative end 122 of first end 121 and second, and first end 121 is opened, and rain perforaled strainer 11 is set
In first end 121.Wherein first end 121 is close to earth's surface.
Sewer pipe 13 is located in hollow chamber 90, and sewer pipe 13 is with the water inlet 131 close to first end 121 and far
From the discharge outlet 132 of first end 121, discharge outlet 132 connects Urban Underground water piping system.
Please the better purifying space 80 that dams is limited jointly with the inwall of matrix 12 referring again to Fig. 1, the outer wall of sewer pipe 13.Cut
Stream better purifying space 80 is placed with purification portion 14 of damming, and dams and the effect of filtering contaminants for rising.
Purification portion of damming 14 is arranged in the better purifying space 80 that dams and between the end 122 of water inlet 131 and second.Specifically
Ground, purification portion of damming 14 have relative dam water inlet end 141 and discharge ends 142 of damming, and the water inlet end 141 that dams is close to downcomer
The water inlet 131 in road 13, but have a certain distance in the plane where water inlet 131, the plane where the water inlet end 141 that dams
Overflow volume 70 is limited jointly with the plane where water inlet 131, the plane of discharge ends of damming 142 and the place of the second end 122
Plane has a certain distance, and it limits water storage space 60 jointly.
It should be noted that after the first filtering that rainwater passes through rain perforaled strainer 11, hollow chamber is flowed into along the wall of matrix 12
In room 90, it is flowed into the better purifying space 80 that dams first, and entering purification portion 14 of damming by the water inlet end 141 that dams dammed
Filter, then flows out from discharge ends 142 of damming, and into water storage space 60, finally immerses soil layer, flows into underground, dissolve in underground
In water source, after 60 saturation of water storage space, and speed of the speed less than current of underground is immersed, the now overflow of overflow volume 70,
Rainwater is entered in overflow volume 70 by water inlet 131, into water inlet 131, is discharged by sewer pipe 13.
Incorporated by reference to Fig. 3, Fig. 3 shows the concrete structure for the purification portion 14 of damming that the present embodiment provides.
Purification portion of damming 14 is dammed filter layer including the first dam filter layer 15, second filter layer 16 and the 3rd that dams
17.First dam filter layer 15, the second mesh number for damming filter layer 17 of filter layer 16 and the 3rd of damming increases and edge successively
Set gradually on the direction at the end of water inlet 131 to the second 122.In this specific embodiment, first dams 15, second sections of filter layer
Flowing through the filter layer 17 that dams of filtering layer 16 and the 3rd and be followed successively by zeolite layer, fiber layers of balls, quartz sand layer, its material ecology is easy to get,
And meet first dam filter layer 15, second dam that the mesh number for damming filter layer 17 of filter layer 16 and the 3rd increases successively will
Ask, in other embodiments, meet that the first dam filter layer 15, second filter layer 16 and the 3rd that dams dams filtering
The material for the requirement that the mesh number of layer 17 increases successively, and meet urban rainwater collection and filter the filtering material of precontamination thing
.
Please referring again to Fig. 1, in the present embodiment, the wall of matrix 12 contacts with soil layer, dams in order that must be located at
The rainwater of better purifying space 80 can be immersed in soil, and matrix 12 avoids offering multiple infiltration through holes 123.It is specific real at other
Apply in mode, such as Fig. 4, Fig. 4 shows the concrete structure for another rainwater treatment device 20 that the present embodiment provides, and it is in rainwater
Processing unit 10 is roughly the same, and difference is：The setting of through hole 123 is permeated, in rainwater treatment device 10, permeates through hole
123 are evenly arranged, and in rainwater treatment device 20, permeate the density of through hole 123 along the end of first end 121 to the second 122
Gradually increase, its role is to:So that more the rainwater after purification portion 14 of damming filters enters underground.
Inventor has found：First rain runoff has carried under one's arms a large amount of polluters because of rain drop erosion effect, and its pollution level is even
Ordinary municipal sanitary sewage is exceeded, if the part rainwater directly discharges, the pollution of receiving water body will certainly be aggravated.
Inventor devises above-mentioned rainwater treatment device 10, and it acts on sewer mouth, for collecting rainwater, waste water.Rain
Water treatment facilities 10 includes rain perforaled strainer 11, matrix 12, sewer pipe 13 and purification portion 14 of damming.The inside of matrix 12 has
Hollow chamber 90, it has the relative end 122 of first end 121 and second, when using rainwater treatment device 10, first end 121
Open and be connected with rain perforaled strainer 11, positioned at earth's surface, as the primary position with contacting rain water, the second end 122 is located at ground end, with
Soil layer contacts.Sewer pipe 13 is arranged in hollow chamber 90, and sewer pipe 13 has close to first end 121 and with first
121 place planes are held to have the water inlet 131 of certain distance, between existing between the outer wall of sewer pipe 13 and the inwall of matrix 12
Gap, it limits the better purifying space 80 that dams jointly.Purification portion of damming 14 is arranged in the better purifying space 80 that dams and is located at water inlet 131
Between the second end 122, i.e. its position relationship is：There are certain distance, water inlet 131 between first end 121 and water inlet 131
There is a certain distance between purification portion 14 of damming.When running into rainy weather, first rain runoff is carried under one's arms because of rain drop erosion effect
A large amount of polluters, now, rainwater are flowed into rainwater treatment device 10 by first end 121, due to entering for sewer pipe 13
The mouth of a river 131 is higher by the surface for purification portion 14 of damming, and now, most rainwater can flow into purification of damming along the wall of matrix 12
In space 80, the obstruction by purification portion 14 of damming is dammed, and filters precontamination thing, is eventually entered into soil layer, is complemented at
In groundwater resources, now, with continuing for rainfall, flow path surface further increases, and Rainwater Quality also gradually improves, and works as water
When position is concordant with water inlet 131, rainwater is discharged into sewer pipe 13.Rainwater is collected by rainwater treatment device 10, can be effective
Ground reduces run-off, reduces flood peak value, recharge of groundwater resource, and effectively precontamination thing is retained.
It should be noted that in other embodiments, it can cancel and rain perforaled strainer 11 is set.
To ensure that pollutant is not entered in underground water source by sewer pipe 13, sieves 21 is provided with：Sieves 21 can
Water inlet 131 is releasably arranged at, specifically, sewer pipe 13 opens up fluted, sieves 21 close to the tube wall of water inlet 131
Including support ring and support ring filtering net is arranged at, the side face of support ring is provided with the projection coordinated with groove.By setting
Put the sieves 21 that can be dismantled so that staff can at any time remove and clean sieves 21.
In other embodiments, infiltration through hole 123 can be strip through hole.
In the present embodiment, a kind of sewerage system is also provided, sewerage system includes rainwater treatment device 10, its
First end 121 is close to earth's surface, the one end of sewer pipe 13 away from water inlet 131 and municipal downcomer network system connectivity.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. rainwater treatment device, it is characterised in that including：With hollow chamber's matrix, it has relative first end and the second end, and the first end opens；Part is located at the sewer pipe in the hollow chamber, and the water inlet of the sewer pipe is described close to the first end The discharge outlet of sewer pipe is limited and dammed away from the first end, the outer wall of the sewer pipe and the inwall of described matrix jointly Better purifying space；Dam purification portion, the purification portion of damming is arranged in the better purifying space that dams and positioned at the water inlet and described the Between two ends；AndSieves, the sieves are removable installed in the water inlet.
- 2. rainwater treatment device according to claim 1, it is characterised in that：The purification portion of damming has relative dam water inlet end and discharge ends of damming；Plane where the water inlet end that dams limits overflow volume, the row of damming jointly with the plane where the water inlet Plane where water end (W.E.) limits water storage space jointly with the plane where second end.
- 3. rainwater treatment device according to claim 1, it is characterised in that：It is described dam purification portion including first dam filter layer, second dam and filter layer and the 3rd dam filter layer；Described first dam filter layer, described second dam filter layer and the 3rd mesh number for damming filter layer increases successively And set gradually along the water inlet to the direction at second end.
- 4. rainwater treatment device according to claim 3, it is characterised in that：Described first dam filter layer, described second dam filter layer and the described 3rd dam filter layer be followed successively by zeolite layer, Fiber layers of balls, quartz sand layer.
- 5. rainwater treatment device according to claim 1, it is characterised in that：The wall of described matrix offers multiple infiltration through holes.
- 6. rainwater treatment device according to claim 5, it is characterised in that：The density of the infiltration through hole gradually increases along the first end to second end.
- 7. rainwater treatment device according to claim 5, it is characterised in that also include：The infiltration through hole is strip through hole.
- 8. rainwater treatment device according to claim 1, it is characterised in that：The sewer pipe opens up fluted close to the tube wall of the water inlet；The sieves includes support ring and is arranged at the support ring filtering net, the side face of the support ring be provided with The projection that the groove coordinates.
- 9. rainwater treatment device according to claim 1, it is characterised in that also include：Rain perforaled strainer, the rain perforaled strainer are arranged at the first end.
- A kind of 10. sewerage system, it is characterised in that：The sewerage system has the rainwater treatment device described in the claims 1-9 any one；The first end connects close to earth's surface, the one end of the sewer pipe away from the water inlet with municipal downcomer network system It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692247.3U CN207047995U (en) | 2017-06-12 | 2017-06-12 | A kind of rainwater treatment device and sewerage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692247.3U CN207047995U (en) | 2017-06-12 | 2017-06-12 | A kind of rainwater treatment device and sewerage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207047995U true CN207047995U (en) | 2018-02-27 |
Family
ID=61493899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692247.3U Expired - Fee Related CN207047995U (en) | 2017-06-12 | 2017-06-12 | A kind of rainwater treatment device and sewerage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207047995U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761377A (en) * | 2019-03-27 | 2019-05-17 | 北京工业大学 | A kind of back water well formula country sewage bleeds back processing device and method |
| CN109879458A (en) * | 2019-03-07 | 2019-06-14 | 北京建筑大学 | A kind of placed type rainfall runoff filtration, purification system and purification body |
| CN110656550A (en) * | 2019-10-31 | 2020-01-07 | 南京林业大学 | Drainage recycling device based on gardens and implementation method thereof |
| CN111302530A (en) * | 2020-02-26 | 2020-06-19 | 浙江西城工程设计有限公司 | Road drainage initiative purification unit |
| CN113754199A (en) * | 2021-09-30 | 2021-12-07 | 湖南雨创环保工程有限公司 | Road non-point source pollution processor |
-
2017
- 2017-06-12 CN CN201720692247.3U patent/CN207047995U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879458A (en) * | 2019-03-07 | 2019-06-14 | 北京建筑大学 | A kind of placed type rainfall runoff filtration, purification system and purification body |
| CN109879458B (en) * | 2019-03-07 | 2020-02-11 | 北京建筑大学 | Placement type rainwater runoff filtering and purifying system and purifying body |
| CN109761377A (en) * | 2019-03-27 | 2019-05-17 | 北京工业大学 | A kind of back water well formula country sewage bleeds back processing device and method |
| CN109761377B (en) * | 2019-03-27 | 2022-02-22 | 北京工业大学 | Backwater well type rural sewage back-osmosis treatment device and method |
| CN110656550A (en) * | 2019-10-31 | 2020-01-07 | 南京林业大学 | Drainage recycling device based on gardens and implementation method thereof |
| CN110656550B (en) * | 2019-10-31 | 2023-07-25 | 南京林业大学 | Drainage recycling device based on gardens and implementation method thereof |
| CN111302530A (en) * | 2020-02-26 | 2020-06-19 | 浙江西城工程设计有限公司 | Road drainage initiative purification unit |
| CN111302530B (en) * | 2020-02-26 | 2022-04-15 | 西城工程设计集团有限公司 | Road drainage initiative purification unit |
| CN113754199A (en) * | 2021-09-30 | 2021-12-07 | 湖南雨创环保工程有限公司 | Road non-point source pollution processor |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180227 Termination date: 20180612 |