CN209011279U - A kind of rainwater shunting purification system - Google Patents
A kind of rainwater shunting purification system Download PDFInfo
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- CN209011279U CN209011279U CN201821783800.5U CN201821783800U CN209011279U CN 209011279 U CN209011279 U CN 209011279U CN 201821783800 U CN201821783800 U CN 201821783800U CN 209011279 U CN209011279 U CN 209011279U
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- grate
- rainwater
- pavement
- diversion channel
- diffluence pass
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Abstract
The utility model discloses a kind of rainwater to shunt purification system, rain grid including can be realized rainwater shunting, rain grid is mounted on by the pavement at driveway edge, the diffluence pass of rain grid is towards pavement, the diffluence pass that rain grid upper surface is provided with the diversion channel of opening upwards and is connected to diversion channel, pavement is provided with greenbelt backwards to the side of driveway, greenbelt upper surface is recessed forms initial rainwater water collecting sump downwards, isocon is provided with below pavement, isocon one end is connected to the diffluence pass of rain grid, the other end is connected to initial rainwater water collecting sump, initial rainwater water collecting sump cheats bottom level height and is lower than diversion channel and diversion trench inner wall floor height.Existing rain grid is directly replaced with to the rain grid that can be realized rainwater shunting in the utility model, in such a way that the greenbelt by pavement digs initial rainwater water collecting sump and installation isocon, the shunting of initial rainwater is realized, compared with prior art, construction volume is small, and construction cost is low.
Description
Technical field
The utility model relates to water-treatment technology fields more particularly to a kind of rainwater to shunt purification system.
Background technique
With industrial wastewater, the point-source pollutions such as sanitary sewage are gradually effectively controlled, the pollution of area source such as initial rainwater by
Step becomes the important pollution sources of the surface water bodies such as city river.Initial rainwater refers to rainwater when rainfall initial stage, as at the beginning of rainfall
Phase, rainwater have dissolved the pollution gas such as a large amount of sour gas, vehicle exhaust, plant gas in air, behind ground of landing, again
Due to washing away roofing, asphalt concrete road etc., so that containing a large amount of polluter in initial rainwater, pollution level is even
Pollution level beyond ordinary municipal sewage.If initial rainwater directly through rain pipe it is in line enter the surface water bodies system such as river, will
A degree of pollution is caused to water environment.
In the prior art, after rainwater enters sewer by rain grid, rainwater is drawn by dedicated drainage pipe
Rainwater part flow arrangement is flow to be shunted.The open place of road is buried under the pavement or be arranged far to rainwater part flow arrangement.
To realize that initial rainwater shunts in entire city, needs to be transformed the road surface in entire city and sewer pipe network, need
A large amount of drainage pipe is buried after road surface is excavated, project amount is big, and construction cost is high.
Therefore, how a kind of new technical solution is provided, can either realize the shunting of initial rainwater, and be avoided that large area
Construction saves cost, becomes those skilled in the art's urgent problem.
Utility model content
In view of the above shortcomings of the prior art, the utility model discloses a kind of rainwater to shunt purification system, uses
The rain grid that can be realized rainwater shunting replaces existing common grate, digs initial rainwater by the greenbelt by pavement
The mode of water collecting sump and installation isocon, realizes the shunting of initial rainwater, compared with prior art, construction volume is small, construction cost
It is low.
In order to solve the above technical problems, the utility model uses the following technical solution:
A kind of rainwater shunting purification system, the rain grid including can be realized rainwater shunting, the rain grid installation
By the pavement at driveway edge, the discharge outlet be connected below rain grid with sewer, the diffluence pass court of rain grid
To pavement, the diffluence pass that the rain grid upper surface is provided with the diversion channel of opening upwards and is connected to diversion channel, people's row
Road is provided with greenbelt backwards to the side of driveway, and greenbelt upper surface is recessed forms initial rainwater water collecting sump, pavement downwards
Lower section is provided with isocon, and isocon one end is connected to the diffluence pass of rain grid, and the other end is connected to initial rainwater water collecting sump,
Isocon is horizontal or tilts down setting towards initial rainwater water collecting sump, and initial rainwater water collecting sump cheats bottom level height lower than shunting
Slot and diversion trench inner wall floor height.
Preferably, the grate that the rain grid includes grate outline border and is laterally and/or longitudinally arranged on the inside of grate outline border
Item, the upper surface of grate outline border are provided with the diversion channel of opening upwards, the upper surface of grate outline border along grate outline border extending direction
It being additionally provided with and is connected to diffluence pass with diversion channel, diffluence pass is extended to the peripheral side of grate outline border on the lateral surface of grate outline border,
And continue to be downwardly extending a diffluence pass extension slot on the lateral surface of grate outline border, isocon passes through diffluence pass extension slot
It is connected to diffluence pass.
Preferably, the diversion trench of opening upwards is additionally provided on the upper surface of the grate item along grate length direction, it is described
Diversion trench is connected to diversion channel.
Preferably, side wall upper edge height of the diversion channel backwards to grate side is lower than side wall of the diversion channel towards grate side
Upper edge height, diversion channel are flushed towards the side wall upper edge of grate side and the side wall upper edge of diversion trench.
Preferably, driveway is tilted along its width direction towards pavement, side wall top of the diversion channel backwards to grate side
Along height less than or equal to the pavement-height being in contact with it, the side wall upper edge height of diversion channel towards grate side is higher than and divides
The pavement-height that side wall of the chute backwards to grate side contacts.
Preferably, the height of diversion channel towards the side wall upper edge of grate side is higher than with diversion channel backwards to grate side
3 to 5 millimeters of pavement-height of side wall contact.
Preferably, one end that isocon is connected to the diffluence pass of rain grid is provided with strainer.
Preferably, rain grid includes more towards the spaced grate item in pavement, and grate outline border is towards pavement
The position of every grate item of side face is provided with a diffluence pass.
Preferably, the position that the lateral surface of grate outline border corresponds to diffluence pass extension slot is set along diffluence pass extension slot length direction
It is equipped with docking hose, isocon is connected with docking hose, and docking hose is connected to by diffluence pass extension slot with diffluence pass.
In conclusion the utility model discloses a kind of rainwater to shunt purification system, including can be realized rainwater shunting
Rain grid, the rain grid are mounted on by the pavement at driveway edge, are connected below rain grid with sewer
Discharge outlet, the diffluence pass of rain grid towards pavement, the rain grid upper surface be provided with opening upwards diversion channel and
The diffluence pass being connected to diversion channel, pavement are provided with greenbelt backwards to the side of driveway, and greenbelt upper surface is to lower recess
Initial rainwater water collecting sump is formed, is provided with isocon below pavement, isocon one end is connected to the diffluence pass of rain grid, separately
One end is connected to initial rainwater water collecting sump, and isocon is horizontal or tilts down setting, initial rainwater towards initial rainwater water collecting sump
Water collecting sump cheats bottom level height and is lower than diversion channel and diversion trench inner wall floor height.Directly existing rain grid can be replaced with
The rain grid that can be realized rainwater shunting in the utility model digs initial rainwater water collecting sump by the greenbelt by pavement
With the mode of installation isocon, the shunting of initial rainwater is realized, compared with prior art, construction volume is small, and construction cost is low.
Detailed description of the invention
Fig. 1 is a kind of top view for specific embodiment that rainwater disclosed by the utility model shunts purification system；
Fig. 2 is a kind of cross-sectional view for specific embodiment that rainwater disclosed by the utility model shunts purification system；
Fig. 3 is that rainwater disclosed by the utility model shunts the one of the rain grid that can be realized rainwater shunting in purification system
The top view of kind specific embodiment.
Description of symbols: rain grid 100, outline border 1, grate item 2, diversion channel 3, diffluence pass 4, diversion trench 5, driveway 6,
Pavement 7, greenbelt 8, initial rainwater water collecting sump 9, isocon 10, strainer 11.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail explanation.
As shown in Figures 1 and 2, the invention discloses a kind of rainwater to shunt purification system, including can be realized rainwater shunting
Rain grid, the rain grid is mounted on by the pavement at driveway edge, is connected below rain grid with sewer
Discharge outlet, for the diffluence pass of rain grid towards pavement, the rain grid upper surface is provided with the diversion channel of opening upwards
And the diffluence pass being connected to diversion channel, pavement are provided with greenbelt backwards to the side of driveway, greenbelt upper surface is to recessed
It falling into and forms initial rainwater water collecting sump, be provided with isocon below pavement, isocon one end is connected to the diffluence pass of rain grid,
The other end is connected to initial rainwater water collecting sump, and isocon is horizontal or tilts down setting, initial stage rain towards initial rainwater water collecting sump
Water water collecting sump cheats bottom level height and is lower than diversion channel and diversion trench inner wall floor height.
Purification system is shunted using rainwater disclosed by the utility model, initial rainwater can be imported to greenbelt, greenbelt
Soil can play a role in filtering to initial rainwater, the microorganism in soil can play catharsis to initial rainwater, this
Outside, the silt in initial rainwater and organic pollutant can also be used as the nutriment of greenbelt implants.It is excavated with existing needs
A large amount of pipe networks or dedicated rainwater part flow arrangement is arranged in road surface and rainwater treatment device is compared, it is disclosed by the utility model can be real
The rain grid that existing rainwater shunts can be according to the big little makings of specification of existing rain grid, and when installation can directly continue to use original rain
The mounting structure of eradicating water grate installs diffluence pass towards pavement, and the utility model can be below pavement using drilling
Mode isocon is installed, and initial rainwater water collecting sump is dug out on existing greenbelt, work progress is simple, and project amount is small,
Construction cost is low, is suitable for the large area transformation to existing urban road.
As shown in figure 3, when it is implemented, the rain grid includes grate outline border and grate is laterally and/or longitudinally arranged in
Grate item on the inside of sub- outline border, the upper surface of grate outline border are provided with the diversion channel of opening upwards, grate along grate outline border extending direction
The upper surface of sub- outline border is additionally provided with and is connected to diffluence pass with diversion channel, and diffluence pass extends to outside grate to the peripheral side of grate outline border
On the lateral surface of frame, and continue to be downwardly extending a diffluence pass extension slot on the lateral surface of grate outline border, isocon is logical
Diffluence pass extension slot is crossed to be connected to diffluence pass.
The rain grid with rainwater diverter function in the utility model is mounted on by the pavement at driveway edge, rain
It is the discharge outlet be connected with sewer below eradicating water grate, the diffluence pass of rain grid is towards pavement, and pavement is backwards to driveway
Side be provided with greenbelt, greenbelt upper surface, which is recessed downwards, forms initial rainwater water collecting sump, is provided with below pavement point
Flow tube, isocon one end are connected to the diffluence pass of rain grid, and the other end is connected to initial rainwater water collecting sump, isocon it is horizontal or
Setting is tilted down towards initial rainwater water collecting sump, initial rainwater water collecting sump cheats bottom level height lower than in diversion channel and diversion trench
Wall floor height.When boiled water rains, the rainfall at initial stage is small, initial rainwater flow on rain grid after the diversion channel that is arranged by
Diffluence pass flows into isocon, flows into initial rainwater water collecting sump by isocon, after rainfall is gradually increased, due to flowing into diversion channel
Excessive rainfall, diversion channel can not shunt in time, at this time rainwater overflow diversion channel by rain grid enter below discharge outlet
Into sewer.
When it is implemented, the diversion trench of opening upwards is additionally provided on the upper surface of the grate item along grate length direction,
The diversion trench is connected to diversion channel.
It, can also be along the setting of grate length direction and diversion channel in addition to diversion channel is arranged on the grate outline border of rain grid
The diversion trench of the opening upwards of connection, diversion trench can accelerate the flowing velocity of initial rainwater, be conducive to the ruler for reducing diversion channel
It is very little, to reduce the size of rain grid, allow rain grid disclosed by the utility model according to existing rain grid
Size production, also, in the case that blocking occurs in diversion channel, initial rainwater can be by the diversion trench stream that is connected to diversion channel
To diffluence pass, the stability that initial rainwater shunts ensure that.
When it is implemented, side wall upper edge height of the diversion channel backwards to grate side is lower than diversion channel towards grate side
Side wall upper edge height, diversion channel are flushed towards the side wall upper edge of grate side and the side wall upper edge of diversion trench.
When it is implemented, driveway is tilted along its width direction towards pavement, side wall of the diversion channel backwards to grate side
Upper edge height is less than or equal to the pavement-height being in contact with it, and the side wall upper edge height of diversion channel towards grate side is higher than
The pavement-height that side wall with diversion channel backwards to grate side contacts.
Existing driveway, in order to guarantee that rainwater flows away quickly through rain grid in rainfall, usual driveway can court
Setting is tilted down to pavement, even if the initial rainwater amount for flowing into rain grid diversion channel also can be larger at rainfall initial stage, is
Guarantee initial rainwater all flows into initial rainwater water collecting sump, therefore, diversion channel backwards to the Sidewall Height of grate item be less than or equal to
Its pavement-height contacted can guarantee that rainwater smoothly can flow into diversion channel from road surface in this way, and diversion channel is towards grate item
Sidewall Height is higher than the pavement-height contacted with diversion channel backwards to the side wall of grate item, side wall and diversion trench of the diversion channel towards grate item
Side wall flush, then can be avoided initial rainwater and overflow diversion channel or diversion trench because flow is larger and flow into discharge outlet, ensure that
Rainwater shunting effect.
When it is implemented, the height of diversion channel towards the side wall upper edge of grate side is higher than with diversion channel backwards to grate item one
3 to 5 millimeters of pavement-height of the side wall contact of side.
By the way of the difference in height of setting diversion trench and shunting groove sidewall, it is ensured that initial rainwater all flows into initial stage rain
Water water collecting sump, however, if diversion channel towards grate item side wall excessive height, may cause road ponding or initial rainwater water storage
Rainwater overflows in cheating, it is therefore desirable to which rationally the side wall of setting diversion channel towards grate item is contacted with diversion channel backwards to the side wall of grate item
The difference in height on road surface, this difference in height, is set as 3 to 5 millimeters, can either guarantee the shunting of initial rainwater, and can be avoided
Rainwater overflows in road ponding or initial rainwater water collecting sump.Those skilled in the art should know initial rainwater water storage pit edge is answered
Higher than shunting groove edge.
When it is implemented, one end that isocon is connected to the diffluence pass of rain grid is provided with strainer.
There are many impurity for meeting band after washing away road surface for rainwater, in order to avoid impurity blocks isocon, therefore.It needs shunting
Manage one end setting strainer being connected to the diffluence pass of rain grid.
When it is implemented, rain grid includes more towards the spaced grate item in pavement, grate outline border is towards people's row
The position of the every grate item of side face in road is provided with a diffluence pass.
In order to accelerate the speed that initial rainwater flows into initial rainwater water collecting sump, therefore, it is arranged more towards pavement interval
A diffluence pass is all arranged in the position of every grate item of correspondence in the grate item of setting, in this way, initial rainwater can pass through diversion trench stream
It to corresponding diffluence pass and flows into corresponding isocon, in addition, this set can also guarantee that a certain item shunts
Entire rainwater shunts the normal operation of purification system when blockage.
When it is implemented, the position that the lateral surface of grate outline border corresponds to diffluence pass extension slot extends slot length side along diffluence pass
To docking hose is provided with, isocon is connected with docking hose, and docking hose is connected to by diffluence pass extension slot with diffluence pass.
When due to construction, the burial place of isocon is likely to occur error, therefore, when installing rain grid, may go out
The case where existing diffluence pass can not be aligned with isocon, will lead to initial rainwater in this way can not normally shunt.Therefore, in grate outline border
Lateral surface corresponds to the position setting docking hose of diffluence pass, and the bore for docking hose is less than the bore of isocon, will dock hose
End is protruded into isocon, bent since docking hose is flexible, therefore, isocon and diffluence pass location error not
In the case where too big, it is ensured that the shunting effect of rain grid.Docking hose can be bonded on grate outline border lateral surface.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although logical
The preferred embodiment crossed referring to the utility model has been described the utility model, but those skilled in the art
It should be appreciated that various changes can be made to it in the form and details, without departing from the appended claims institute
The spirit and scope of the utility model of restriction.
Claims (9)
1. a kind of rainwater shunts purification system, which is characterized in that the rain grid including can be realized rainwater shunting, the rainwater
Grate is mounted on by the pavement at driveway edge, the discharge outlet be connected below rain grid with sewer, rain grid
The shunting that diffluence pass is provided with the diversion channel of opening upwards and is connected to diversion channel towards pavement, the rain grid upper surface
Mouthful, pavement is provided with greenbelt backwards to the side of driveway, and greenbelt upper surface is recessed forms initial rainwater water collecting sump downwards,
It is provided with isocon below pavement, isocon one end is connected to the diffluence pass of rain grid, the other end and initial rainwater water storage
Hole connection, isocon is horizontal or tilts down setting towards initial rainwater water collecting sump, and initial rainwater water collecting sump cheats bottom level height
Lower than diversion channel and diversion trench inner wall floor height.
2. rainwater as described in claim 1 shunts purification system, which is characterized in that the rain grid include grate outline border and
Grate item on the inside of grate outline border is laterally and/or longitudinally set, and the upper surface of grate outline border is arranged along grate outline border extending direction
There is the diversion channel of opening upwards, the upper surface of grate outline border, which is additionally provided with, is connected to diffluence pass with diversion channel, and diffluence pass is to outside grate
The peripheral side of frame extends on the lateral surface of grate outline border, and continues to be downwardly extending one on the lateral surface of grate outline border
Diffluence pass extension slot, isocon are connected to by diffluence pass extension slot with diffluence pass.
3. rainwater as claimed in claim 2 shunts purification system, which is characterized in that long along grate item on the upper surface of the grate item
Degree direction is additionally provided with the diversion trench of opening upwards, and the diversion trench is connected to diversion channel.
4. rainwater as claimed in claim 2 shunts purification system, which is characterized in that diversion channel is on the side wall of grate side
Edge height is lower than side wall upper edge height of the diversion channel towards grate side, side wall upper edge of the diversion channel towards grate side
It is flushed with the side wall upper edge of diversion trench.
5. rainwater as claimed in claim 4 shunts purification system, which is characterized in that driveway is along its width direction towards people's row
Road inclination, side wall upper edge height of the diversion channel backwards to grate side are less than or equal to the pavement-height being in contact with it, diversion channel
It is higher than the pavement-height that the side wall with diversion channel backwards to grate side contacts towards the side wall upper edge height of grate side.
6. rainwater as claimed in claim 5 shunts purification system, which is characterized in that diversion channel is towards on the side wall of grate side
The height at edge is higher than 3 to 5 millimeters of pavement-height that side wall with diversion channel backwards to grate side contacts.
7. rainwater as described in claim 1 shunts purification system, which is characterized in that the diffluence pass of isocon and rain grid connects
Logical one end is provided with strainer.
8. rainwater as described in claim 1 shunts purification system, which is characterized in that rain grid includes more towards pavement
The position of spaced grate item, grate outline border towards the every grate item of side face on pavement is provided with a diffluence pass.
9. rainwater as claimed in claim 2 shunts purification system, which is characterized in that the lateral surface of grate outline border corresponds to diffluence pass
The position of extension slot is provided with docking hose along diffluence pass extension slot length direction, and isocon is connected with docking hose, docks
Hose is connected to by diffluence pass extension slot with diffluence pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783800.5U CN209011279U (en) | 2018-10-31 | 2018-10-31 | A kind of rainwater shunting purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783800.5U CN209011279U (en) | 2018-10-31 | 2018-10-31 | A kind of rainwater shunting purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209011279U true CN209011279U (en) | 2019-06-21 |
Family
ID=66840947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821783800.5U Active CN209011279U (en) | 2018-10-31 | 2018-10-31 | A kind of rainwater shunting purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209011279U (en) |
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2018
- 2018-10-31 CN CN201821783800.5U patent/CN209011279U/en active Active
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