CN207878607U - A kind of diafiltration clean inlet for stom water - Google Patents
A kind of diafiltration clean inlet for stom water Download PDFInfo
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- CN207878607U CN207878607U CN201820131024.4U CN201820131024U CN207878607U CN 207878607 U CN207878607 U CN 207878607U CN 201820131024 U CN201820131024 U CN 201820131024U CN 207878607 U CN207878607 U CN 207878607U
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Abstract
The utility model is related to road plumbing technical fields, disclose a kind of diafiltration clean inlet for stom water, including open-topped inlet for stom water main body, grid double-edged fine-toothed comb is arranged in inlet for stom water body top, inlet for stom water body interior space below grid double-edged fine-toothed comb sets gradually filtering cloth head generation area, level-one filter material layer, two level filter material layer, three-level filter material layer, galvanized steel plain sheet floor with holes and bottom non-filling area from top to bottom, and several osculums are arranged in inlet for stom water bottom part body.The structure of the utility model realizes " ooze, is stagnant, store, is net, use, row " of rainwater, rainfall is dissolved and discharged in time, improve runoff rainwater overall control rate, and mitigate initial rainwater runoff pollution, reduce oils, heavy metal classes and nutritive salt index, contamination control rate is improved, and rainwater can be carried out to store stagnant so that plant is absorbed and utilized again.
Description
Technical field
The utility model is related to road plumbing technical field, especially a kind of diafiltration clean inlet for stom water.
Background technology
Inlet for stom water is the important component of sewerage system.In the current low influence development ＆ construction process of town road
In, rainwater runoff volume control rate and contamination control rate are relatively low under big longitudinal slope road conditions, are mainly reflected in：Big longitudinal slope path
Flow rainwater concave herbaceous field more difficult to get access, most of to be discharged into Storm Sewer System via roads rain inlet, oil contained in initial rainwater
The nutriments such as class, heavy metal classes and nitrogen, phosphorus can cause environment certain pollution.And initial rainwater processing at present is only tradition
Catch-basin, the precipitation large granular impurities such as soil are only capable of, for small granular suspended matters matter and nutritive salt poor processing effect.
Invention content
The purpose of the utility model is to overcome above-mentioned deficiencies in the prior art, provide a kind of diafiltration clean inlet for stom water,
Be laid in up concave type greenbelt, by " ooze, it is stagnant, store, it is net, with, row " rainfall is dissolved and is discharged, improve runoff rainwater
Overall control rate, and mitigate initial rainwater runoff pollution, oils, heavy metal classes and nutritive salt index are reduced, contamination control is improved
Rate, and rainwater can be carried out to store stagnant so that plant is absorbed and utilized again.
To realize above-mentioned technical purpose and the technique effect, the utility model discloses a kind of diafiltration clean rainwater
Grid double-edged fine-toothed comb, the rain below grid double-edged fine-toothed comb is arranged in mouth, including open-topped inlet for stom water main body, the inlet for stom water body top
Mouth of a river body interior space sets gradually filtering cloth head generation area, level-one filter material layer, two level filter material layer, three-level filtrate from top to bottom
Several osculums are arranged in floor, galvanized steel plain sheet floor with holes and bottom non-filling area, the inlet for stom water bottom part body.
Further, the bottom non-filling area side-wall hole and water-permeable pipe is connected, the water-permeable pipe is layed in rain
In soil layer on the outside of the main body of the mouth of a river, porous fibre cotton is laid on the outside of the water-permeable pipe.
Further, the bottom non-filling area side wall opens up rainwater access port.
Further, the first filter screen, two level filter material layer and three is arranged in the level-one filter material layer and two level filtrate interlayer
The second filter screen is arranged in grade filtrate interlayer, and third filter screen is arranged in three-level filter material layer and galvanized steel plain sheet interlayer with holes.
Further, the level-one filter material layer uses the cobble or rubble of 20 ~ 30mm of diameter, the two level filter material layer
Using the quartz sand of 10 ~ 20mm of diameter, the three-level filter material layer uses the garnet of 5 ~ 10mm of diameter.
Further, the mesh aperture of first filter screen is less than the quartz sand diameter of two level filter material layer, described
The mesh aperture of second filter screen and third filter screen is respectively less than the garnet diameter of three-level filter material layer, first filter screen
Mesh aperture be more than the second filter screen mesh aperture.
Further, the water-permeable pipe uses PE or PVC material, and permeable tube wall opens up several permeable holes, permeable
Tube wall percent opening is in the range of 10% ~ 25%.
The utility model has the advantages that：
（1）The diafiltration clean inlet for stom water of the utility model ensures filters ability by designing filtering cloth head generation area；
（2）The diafiltration clean inlet for stom water of the utility model is combined by three-level filter material layer, each layer filtrate from top to bottom grain size by
Grade reduces, and is made of sand, heavy mineral, and it is big not contain only dirty ability, and because lower layer's heavy filter material grain size is smaller, at initial rainwater
Manage significant effect；
（3）The diafiltration clean inlet for stom water combination porous fibre cotton of the utility model carries out water storage, can preferably realize big longitudinal slope
Road rain water is stagnant, store and function is absorbed and utilized in plant again, and in precipitation, soil water content is higher or in saturation shape
State, excessive moisture will be held in porous fibre cotton, when rainfall stops, being oozed, evaporated under, processes, the soil such as plant utilizes
Earth capillary capability will be above porous fibre cotton module, and the stored rainwater of module is gradually discharged, until emptying；
（4）The diafiltration clean inlet for stom water of the utility model may be implemented by the way that rainwater access port is arranged by the utility model
Diafiltration clean inlet for stom water be combined combination with environment-friendly type inlet for stom water common in the art, when road longitudinal grade is more than horizontal slope
When, the rainwater inside the environment-friendly type inlet for stom water of road surface enters the diafiltration clean inlet for stom water of the utility model from bottom rainwater access port,
It is discharged again by water-permeable pipe, porous fibre cotton carries out water storage, to ensure rainfall runoff total amount under the conditions of the big longitudinal slope of town road
Control rate and contamination control rate.
Description of the drawings
Fig. 1 is the plan view of the diafiltration clean inlet for stom water of the utility model.
Fig. 2 is the sectional structure chart in the sections 1-1 in Fig. 1.
Fig. 3 is the filtrate grading schematic diagram of the utility model.
Fig. 4 is the sectional structure chart in the sections 2-2 in Fig. 1.
The diafiltration clean inlet for stom water and schematic diagram of application structure associated with environment-friendly type inlet for stom water that Fig. 5 is embodiment one.
Critical piece symbol description:
1：Inlet for stom water main body, 2：Grid double-edged fine-toothed comb, 3：Filtering cloth head generation area, 4：Level-one filter material layer, 5：Two level filter material layer, 6：
Three-level filter material layer, 7：Galvanized steel plain sheet layer with holes, 8：Bottom non-filling area, 9：Osculum, 10：Water-permeable pipe, 11：Porous fibre cotton,
12：Rainwater access port, 13：First filter screen, 14：Second filter screen, 15：Third filter screen, 16：Environment-friendly type inlet for stom water.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
As Fig. 1 ~ Fig. 4 show diafiltration clean rain inlet structure schematic diagram disclosed by the utility model, including open top
Inlet for stom water main body 1, inlet for stom water main body 1 use reinforced concrete structure.As shown in Figures 2 and 3,1 top of inlet for stom water main body is set
Grid double-edged fine-toothed comb 2 is set, 1 inner space of inlet for stom water main body of 2 lower section of grid double-edged fine-toothed comb sets gradually filtering cloth head generation area from top to bottom
3, level-one filter material layer 4, two level filter material layer 5, three-level filter material layer 6, galvanized steel plain sheet floor 7 with holes and bottom non-filling area 8, inlet for stom water master
Several osculums 9 are arranged in 1 bottom of body.By designing filtering cloth head generation area 3, it is ensured that the filters ability of rainwater.
Wherein, as shown in figure 3, the first filter screen 13, two level filter material layer 5 are arranged between level-one filter material layer 4 and two level filter material layer 5
Second filter screen 14 is set between three-level filter material layer 6, third filter screen is set between three-level filter material layer 6 and galvanized steel plain sheet layer 7 with holes
15.Level-one filter material layer 4 uses the cobble or rubble of 20 ~ 30mm of diameter, two level filter material layer 5 to use the quartz sand of 10 ~ 20mm of diameter,
Three-level filter material layer 6 uses the garnet of 5 ~ 10mm of diameter.The mesh aperture of first filter screen 13 is less than the quartz of two level filter material layer 5
The mesh aperture of sand diameter, the second filter screen 14 and third filter screen 15 is less than the garnet diameter of three-level filter material layer 6, the first mistake
The mesh aperture of strainer 13 is more than the mesh aperture of the second filter screen 14.Diafiltration clean inlet for stom water is combined by three-layer filter, each layer
From top to bottom grain size reduces filtrate step by step, is made of sand, heavy mineral, and it is big not contain only dirty ability, and because of lower layer's heavy filter material grain
Diameter is smaller, to initial rainwater obvious processing effect.
As shown in figure 4,8 side-wall hole of bottom non-filling area and connecting water-permeable pipe 10, water-permeable pipe 10 is layed in inlet for stom water master
In the soil layer in 1 outside of body, 10 outside of water-permeable pipe is laid with porous fibre cotton 11.Water-permeable pipe 10 uses PE or PVC material, water-permeable pipe
10 tube walls open up several permeable holes, and 10 tube wall percent opening of water-permeable pipe is in the range of 10% ~ 25%.Diafiltration clean inlet for stom water is combined
Porous fibre cotton carries out water storage, can preferably realize that big longitudinal slope road rain water is stagnant, store and function is absorbed and utilized in plant again,
Soil water content is higher when precipitation or is in saturation state, and excessive moisture will be held in porous fibre cotton, stops in rainfall
When, it oozes, evaporate under, plant utilizes etc., and processes, soil capillary ability will be above porous fibre cotton module, the stored rain of module
Water is gradually discharged, until emptying.
In addition, as shown in figure 5, rainwater access port 12 can also be opened up in 8 side wall of bottom non-filling area.When road longitudinal grade is big
When horizontal slope, it may be implemented the diafiltration clean inlet for stom water of the utility model and environment-friendly type inlet for stom water 16 common in the art
It is combined combination, the rainwater inside road surface environment-friendly type inlet for stom water 16 enters oozing for the utility model from bottom rainwater access port 12
Purifying rainwater mouth is filtered, then is discharged by water-permeable pipe 10, porous fibre cotton 11 carries out water storage, to ensure the big longitudinal slope item of town road
Rainwater runoff volume control rate and contamination control rate under part.
Embodiment one
The diafiltration clean inlet for stom water and application structure associated with environment-friendly type inlet for stom water for being illustrated in figure 5 the utility model are illustrated
Figure.
The plane dead size of inlet for stom water main body 1 is 600mm × 600mm, and clear height 1.2m, top sets 700 × 700mm steel gratings
Double-edged fine-toothed comb 2,2 lower space of grid double-edged fine-toothed comb are followed successively by：High 30cm filtering cloth heads generation area 3,20cm thickness φ 10-20mm cobble filter material layers
（That is level-one filter material layer 4）, 20cm thickness φ 5-10mm quartz sand filter media layers（That is two level filter material layer 5）, 20cm thickness φ 2-5mm garnets
Filter material layer（That is three-level filter material layer 6）, detachable galvanized steel plain sheet floor 7 and 30cm thickness with holes bottom non-filling area 8.Level-one filter material layer
The first filter screen 13 of 5mm thickness meshes aperture φ 5mm, two level filter material layer 5 and three-level filter material layer 6 are set between 4 and two level filter material layer 5
Between setting 5mm thickness meshes aperture φ 2mm the second filter screen 14,5mm is set between three-level filter material layer 6 and galvanized steel plain sheet layer 7 with holes
The third filter screen 15 of thick mesh aperture φ 2mm, filter screen is for separating each filter material layer to prevent filtrate staggered floor.It is detachable with holes
7 pairs of top filtrate of galvanized steel plain sheet layer carry out support.The osculum 9 of d20mm is arranged every 10cm for the bottom of inlet for stom water main body 1.
8 side-wall hole of bottom non-filling area simultaneously connects water-permeable pipe 10, and water-permeable pipe 10 is layed in the soil in 1 outside of inlet for stom water main body
In layer, 10 outside of water-permeable pipe is laid with porous fibre cotton 11.Water-permeable pipe uses the pvc pipe of caliber 110mm, what porous fibre cotton was laid with
Length × width × height=25m × 0.6m × 0.5m.
In addition, 8 side wall of bottom non-filling area opens up rainwater access port 12, rainwater access port 12 and water-permeable pipe 10 are open respectively
On the adjacent two sides of inlet for stom water main body 1.The diafiltration clean inlet for stom water of environment-friendly type inlet for stom water 16 and the utility model passes through rain
Water access port 12 is connected.Rainwater inside road surface environment-friendly type inlet for stom water 16 enters the utility model from bottom rainwater access port 12
Diafiltration clean inlet for stom water, then be discharged by water-permeable pipe 10, porous fibre cotton 11 carries out water storage, to ensure the big longitudinal slope of town road
Under the conditions of rainfall runoff overall control rate and contamination control rate.
In the present embodiment, big longitudinal slope road rainwater collecting technique is：Road surface environment-friendly type inlet for stom water 16 → diafiltration clean rainwater
11 water storage of mouth → porous fibre cotton.Wherein diafiltration clean gully treatment flow is：Rainfall runoff → filtering cloth head generation area 3 →
Level-one filter material layer 4 → two level filter material layer 5 → three-level, 6 → soil bacterial diversity of filter material layer.
Diafiltration clean rain inlet structure disclosed by the utility model realizes " ooze, is stagnant, store, is net, use, row " of rainwater, right
Rainfall is dissolved and is discharged in time, improves runoff rainwater overall control rate, and mitigate initial rainwater runoff pollution, reduces oil
Class, heavy metal classes and nutritive salt index improve contamination control rate, and can carry out storing to rainwater stagnant so that plant absorbs profit again
With.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (7)
1. a kind of diafiltration clean inlet for stom water, including open-topped inlet for stom water main body, which is characterized in that the inlet for stom water main body
Grid double-edged fine-toothed comb is arranged in top, and the inlet for stom water body interior space below grid double-edged fine-toothed comb sets gradually filtering cloth head generation from top to bottom
Area, level-one filter material layer, two level filter material layer, three-level filter material layer, galvanized steel plain sheet floor with holes and bottom non-filling area, the inlet for stom water
Several osculums are arranged in bottom part body.
2. a kind of diafiltration clean inlet for stom water as described in claim 1, it is characterised in that：The bottom non-filling area side wall is opened
Hole simultaneously connects water-permeable pipe, and the water-permeable pipe is layed in the soil layer on the outside of inlet for stom water main body, is laid on the outside of the water-permeable pipe
Porous fibre cotton.
3. a kind of diafiltration clean inlet for stom water as claimed in claim 2, it is characterised in that：The bottom non-filling area side wall is opened
If rainwater access port.
4. a kind of diafiltration clean inlet for stom water as described in claim 1, it is characterised in that：The level-one filter material layer and two level filter
First filter screen is set between the bed of material, and two level filter material layer and three-level filtrate interlayer are arranged the second filter screen, three-level filter material layer and with holes
Third filter screen is arranged in galvanized steel plain sheet interlayer.
5. a kind of diafiltration clean inlet for stom water as claimed in claim 4, it is characterised in that：The level-one filter material layer uses diameter
The cobble or rubble of 20 ~ 30mm, the two level filter material layer use the quartz sand of 10 ~ 20mm of diameter, the three-level filter material layer
Using the garnet of 5 ~ 10mm of diameter.
6. a kind of diafiltration clean inlet for stom water as claimed in claim 5, it is characterised in that：The netted hole of first filter screen
Diameter is less than the quartz sand diameter of two level filter material layer, and the mesh aperture of second filter screen and third filter screen is respectively less than three-level
The garnet diameter of filter material layer, the mesh aperture of first filter screen are more than the mesh aperture of the second filter screen.
7. a kind of diafiltration clean inlet for stom water as claimed in claim 2, it is characterised in that：The water-permeable pipe using PE or
PVC material, permeable tube wall open up several permeable holes, and permeable tube wall percent opening is in the range of 10% ~ 25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131024.4U CN207878607U (en) | 2018-01-26 | 2018-01-26 | A kind of diafiltration clean inlet for stom water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131024.4U CN207878607U (en) | 2018-01-26 | 2018-01-26 | A kind of diafiltration clean inlet for stom water |
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| CN207878607U true CN207878607U (en) | 2018-09-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130469A (en) * | 2019-04-08 | 2019-08-16 | 哈尔滨工业大学（深圳） | A kind of environment-friendly multi-stage filtering inlet for stom water integrated apparatus |
| CN112392116A (en) * | 2020-11-23 | 2021-02-23 | 广东宏丰建设工程有限公司 | Drainage system based on town road confluence tubulation net |
-
2018
- 2018-01-26 CN CN201820131024.4U patent/CN207878607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130469A (en) * | 2019-04-08 | 2019-08-16 | 哈尔滨工业大学（深圳） | A kind of environment-friendly multi-stage filtering inlet for stom water integrated apparatus |
| CN112392116A (en) * | 2020-11-23 | 2021-02-23 | 广东宏丰建设工程有限公司 | Drainage system based on town road confluence tubulation net |
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