CN209468265U - A kind of river retaining wall external rain water drainage purification facility - Google Patents
A kind of river retaining wall external rain water drainage purification facility Download PDFInfo
- Publication number
- CN209468265U CN209468265U CN201821991671.9U CN201821991671U CN209468265U CN 209468265 U CN209468265 U CN 209468265U CN 201821991671 U CN201821991671 U CN 201821991671U CN 209468265 U CN209468265 U CN 209468265U
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- China
- Prior art keywords
- retaining wall
- pipe
- rainwater
- river
- water drainage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000000746 purification Methods 0.000 title claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011026 diafiltration Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003903 river water pollution Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a kind of river retaining wall external rain water drainage purification facility, including municipal rain pipe, rainwater pretreatment unit and soil filtration device, rainwater pretreatment unit is connect with soil filtration device, soil filtration device is also connected with the collector pipe for rainwater to be discharged into river, and the rain water drainage for collecting rainwater is connected between municipal rain pipe and rainwater pretreatment unit and receives water-bound；The drainpipe lateral surface is arranged on the retaining wall by bracket.River retaining wall provided by the utility model external rain water drainage purification facility, has purified the rainwater of high pollution object, avoids pollution of the rainwater to river.
Description
Technical field
The utility model relates to rainwater reutilization technology fields, particularly relate to a kind of river retaining wall external rain
Water abandoned stream purification facility.
Background technique
At present China vigorously advocate construction nature accumulations, naturally osmotic, self-purification " sponge city ", it is therefore intended that save
About water resource, protection and improvement urban ecological environment.Before not proposing " sponge city " concept, urban rainwater carries more highly concentrated
It spends pollutant and river is directly discharged by rain pipe, cause quality of river water pollution.This not only causes the loss of water purification resource, also
A large amount of water resource is wasted, while destroying urban ecological environment.
Utility model content
The purpose of this utility model is to provide a kind of river retaining wall external rain water drainage purification facilities, solve
The technical issues of rainwater of carrying high pollution object is directly discharged into river without processing to polluted river channel.
A kind of river retaining wall external rain water drainage purification facility, including municipal rain pipe, rainwater pretreatment unit
With soil filtration device, the rainwater pretreatment unit is connect with the soil filtration device, and the soil filtration device also connects
The collector pipe for rainwater to be discharged into river is connect, connection is for receiving between the municipal administration rain pipe and the rainwater pretreatment unit
The rain water drainage for collecting rainwater receives water-bound；
The rain water drainage receive water-bound include be arranged in embankment lower end and pass through the retaining wall rain pipe, with it is described
Rain pipe mutually passes through and the abandoned stream water collection pipe of the vertical bottom of the tube water outlet, one end is arranged in the vertical pipe placed vertically, one end
The drainpipe connecting with the abandoned stream water collection pipe other end, the drainpipe other end are connect with the rainwater pretreatment unit,
The drainpipe lateral surface is arranged on the retaining wall by bracket.
Rainwater enters abandoned stream water collection pipe, in rainwater pretreatment unit, realizes the coarse filtration of rainwater, then fill by soil filtration
It sets, fining filtering may be implemented.Finally, filtered rainwater is entered in river by collector pipe.
Soil filtration is a kind of collection anaerobism, aerobic process and the ecological wastewater processing technology formed.The basic principle is that: it is dirty
Water in preprocessing process after thick precipitation process, into connecting tube.Sewage is uniformly flowed out from connecting tube, then in soil
Diffusion motion is done under the collective effect of capillary force and gravity, is come into full contact with soil, through soil-microorganism-botanical system
Synergy, water pollutant obtain physical separation, chemisorption and biodegrade, and water purification is collected by collector pipe.
The top of the abandoned stream water collection pipe is provided with the circular platform type block cover that area is accepted for expanding rainwater；
The abandoned stream water collection pipe lateral surface is fixed on the outside of the retaining wall by pipe clamp.
Pipe clamp is used exclusively for the components of fixed -piping, is the prior art.
The drainpipe includes that one end vertical portion, one end and the vertical portion that connect with abandoned stream water collection pipe bottom are another
The transverse tube of one end connection, the transverse tube, which is fixed by the bracket, to be arranged on the outside of the retaining wall；
The other end of the transverse tube is connect with the rainwater pretreatment unit.
The bracket includes the fixed block being arranged on the retaining wall by lower positioning bolt, is arranged in the fixed block
Upper end and the angle steel component for being used to fix the transverse tube, the angle steel component are provided with positioning plate close to the retaining wall side,
The positioning plate is fixed at the retaining wall lateral surface by upper positioning bolt；
The angle steel component includes that four ends are mutually linked and the angle steel that is fixedly installed and are arranged in the angle member
The fastening bolt of upper end, the transverse tube pass through in the fastening cylinder that four angle steel are formed, and the end of the fastening bolt passes through
The threaded hole of the angle steel upper end setting is simultaneously resisted against on the outside of the transverse tube.
By the effect of fastening bolt, so that transverse tube is fixed in fastening cylinder.
The rainwater pretreatment unit includes pretreatment box, the level that lateral upper end is connected to the other end of the transverse tube
The first filter plate inside the pretreatment box is set, and first through hole, one end is arranged in the lower end of the pretreatment box side
Its other end of the connecting tube connecting with the first through hole is connect with the soil filtration device；
The filter plate is arranged between the transverse tube and the connecting tube.
The soil filtration device include side connect with the connecting tube infiltration tanks, be horizontally set on the infiltration tanks
Second filter plate of interior lower end, the filter cloth being arranged on second filter plate and the soil being arranged on the filter cloth
Earth vegetation, the infiltration tanks bottom are provided with the second through-hole, and second through-hole is connect with the percolating pipe；
Second filter plate is arranged between the connecting tube and second through-hole.
The transverse tube along horizontal plane slightly diagonally downward.
The utility model reaches following remarkable result:
(1) before rainwater flows into river, can effective purifying rainwater matter, avoid pollution of the rainwater to river；
(2) not only slow down water flow mistake, save water resource, while protecting urban ecological environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rain water drainage purification facility in the utility model embodiment.
Fig. 2 is the structural schematic diagram that rain pipe is mutually passed through with vertical pipe in the utility model embodiment.
Fig. 3 is the structural schematic diagram of bracket in the utility model embodiment.
Fig. 4 is the utility model embodiment moderate rain purifying water process flow diagram
Wherein, appended drawing reference are as follows: 1, embankment；2, river retaining wall；3, rain pipe；4, rainwater；4-1, vertical pipe；5, abandoned stream
Receive the mouth of a river；6, pipe clamp；7, bracket；7-1, angle steel；7-2, transverse tube；7-3, fastening bolt；7-4, upper positioning bolt；7-5, lower positioning
Bolt；8, river；9, rainwater pretreatment unit；9-1, the first filter plate；10, drainpipe；11, connecting tube；12, soil filtration fills
It sets；13, soil vegetative cover；14, the second filter plate；15, collector pipe.
Specific embodiment
In order to more clearly illustrate the technical characterstic of this programme, below by specific embodiment, this programme is carried out
It illustrates.
Referring to Fig. 1, a kind of river retaining wall is pre- with external rain water drainage purification facility, including municipal rain pipe 3, rainwater
Processing unit 9 and soil filtration device 12, rainwater pretreatment unit 9 are connect with soil filtration device 12, soil filtration device 12
It is also connected with the collector pipe 15 for rainwater 4 to be discharged into river 8, connects and is used between municipal rain pipe 3 and rainwater pretreatment unit 9
The rain water drainage for collecting rainwater 4 receives water-bound；
Referring to fig. 2, it includes the rain pipe 3 and rain that 1 lower end of embankment is arranged in and passes through retaining wall that rain water drainage, which receives water-bound,
3 phase of water pipe is passed through and the abandoned stream water collection pipe of the bottom vertical pipe 4-1 water outlet, one end is arranged in the vertical pipe 4-1 that places vertically, one end
The drainpipe 10 connecting with the abandoned stream water collection pipe other end, 10 other end of drainpipe are connect with rainwater pretreatment unit 9, drainpipe 10
Lateral surface is arranged on retaining wall by bracket 7.
Rainwater 4 enters abandoned stream water collection pipe, in rainwater pretreatment unit 9, realizes the coarse filtration of rainwater 4, then seep by soil
Device 12 is filtered, fining filtering may be implemented.Finally, filtered rainwater 4 is entered in river 8 by collector pipe 15.
Soil filtration is a kind of collection anaerobism, aerobic process and the ecological wastewater processing technology formed.The basic principle is that: it is dirty
Water in preprocessing process after thick precipitation process, into connecting tube 11.Sewage is uniformly flowed out from connecting tube 11, is then existed
Diffusion motion is done under soil capillary power and the collective effect of gravity, is come into full contact with soil, through soil-microorganism-department of botany
The synergy of system, water pollutant obtain physical separation, chemisorption and biodegrade, and water purification is collected by collector pipe 15.
The top of abandoned stream water collection pipe is provided with the circular platform type block cover that area is accepted for expanding rainwater 4；
Abandoned stream water collection pipe lateral surface is fixed on the outside of retaining wall by pipe clamp 6.
Pipe clamp 6 is used exclusively for the components of fixed -piping, is the prior art.
Drainpipe 10 includes vertical portion, one end and the connection of the vertical portion other end that one end is connect with abandoned stream water collection pipe bottom
Transverse tube 7-2, transverse tube 7-2 are fixed on the outside of retaining wall by bracket 7；
The other end of transverse tube 7-2 is connect with rainwater pretreatment unit 9.
Referring to Fig. 3, bracket 7 includes the fixed block being arranged on retaining wall by lower positioning bolt 7-5, is arranged in fixed block
Upper end and the angle steel component for being used to fix transverse tube 7-2, angle steel component are provided with positioning plate close to retaining wall side, and positioning plate passes through
Upper positioning bolt 7-4 is fixed at retaining wall lateral surface；
Angle steel component includes that four ends are mutually linked and the angle steel 7-1 that is fixedly installed and are arranged in the upper end angle steel 7-1
Fastening bolt 7-3, transverse tube passes through in the fastening cylinder that four angle steel 7-1 are formed, and the end of fastening bolt 7-3 passes through angle steel 7-1
The threaded hole of upper end setting is simultaneously resisted against on the outside of transverse tube 7-2.
By the effect of fastening bolt 7-3, so that transverse tube 7-2 is fixed in fastening cylinder.
Rainwater pretreatment unit 9 include lateral upper end be connected to the other end of transverse tube 7-2 pretreatment box, be horizontally disposed with
First through hole, one end and first through hole is arranged in the lower end of the first filter plate 9-1 inside pretreatment box, pretreatment box side
Its other end of the connecting tube 11 of connection is connect with soil filtration device 12；
Filter plate is arranged between transverse tube 7-2 and connecting tube 11.
Soil filtration device 12 include side connect with connecting tube 11 infiltration tanks, be horizontally set on infiltration tanks interior lower end
The second filter plate 14, the filter cloth being arranged on the second filter plate 14 and the soil vegetative cover 13 being arranged on filter cloth, seep
Filter box bottom is provided with the second through-hole, and the second through-hole is connect with percolating pipe；
Second filter plate 14 is arranged between connecting tube 11 and the second through-hole.
Transverse tube 7-2 along horizontal plane slightly diagonally downward.
Utility model works process:
Referring to fig. 4, wherein rain water drainage receives water-bound and receives the collection of the mouth of a river 5 initial rainwater 4 by abandoned stream, is carried out by pipeline
Drainage, specific structure are detailed in Fig. 1；Rainwater pre-processes facility other than the above structure, or spiral-flow desilting pond, spiral-flow desilting
Treatment effeciency is not less than 0.03 cube of meter per second；Soil filtration device 12 is arranged according to the status elevation status of 8 slope surface of river, right
The lesser place of surface relief can be used complexity biology and be detained facility, when soil filtration device is located at the hillside fields of 8 two sides of river
When upper, the diafiltration of staged soil vegetative cover 13 can also be used.
The structure type of water, pretreatment, diafiltration clean facility, 4 row of urban rainwater are received according to rain pipe abandoned stream at retaining wall
Rainwater purification processing method before entering river 8 process as shown in Figure 4.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (7)
1. a kind of river retaining wall external rain water drainage purification facility, including municipal rain pipe, rainwater pretreatment unit and
Soil filtration device, the rainwater pretreatment unit are connect with the soil filtration device, and the soil filtration device is also connected with
For rainwater to be discharged into the collector pipe in river, which is characterized in that between the municipal administration rain pipe and the rainwater pretreatment unit
It connects the rain water drainage for collecting rainwater and receives water-bound；
It includes the rain pipe and the rainwater that embankment lower end is arranged in and passes through the retaining wall that the rain water drainage, which receives water-bound,
Pipe mutually passes through and abandoned stream water collection pipe, one end and the institute of the vertical bottom of the tube water outlet is arranged in the vertical pipe placed vertically, one end
The drainpipe of abandoned stream water collection pipe other end connection is stated, the drainpipe other end is connect with the rainwater pretreatment unit, described
Drainpipe lateral surface is arranged on the retaining wall by bracket.
2. river retaining wall according to claim 1 external rain water drainage purification facility, which is characterized in that the abandoning
The top of stream water collection pipe is provided with the circular platform type block cover that area is accepted for expanding rainwater；
The abandoned stream water collection pipe lateral surface is fixed on the outside of the retaining wall by pipe clamp.
3. river retaining wall according to claim 2 external rain water drainage purification facility, which is characterized in that the row
Water pipe includes the cross that one end vertical portion, one end for connecting with abandoned stream water collection pipe bottom are connect with the vertical portion other end
Pipe, the transverse tube, which is fixed by the bracket, to be arranged on the outside of the retaining wall；
The other end of the transverse tube is connect with the rainwater pretreatment unit.
4. river retaining wall according to claim 3 external rain water drainage purification facility, which is characterized in that the branch
Frame includes the fixed block being arranged on the retaining wall by lower positioning bolt, setting in the upper end of fixing block and for fixing
The angle steel component of the transverse tube, the angle steel component are provided with positioning plate close to the retaining wall side, and the positioning plate passes through
Upper positioning bolt is fixed at the retaining wall lateral surface；
The angle steel component includes that four ends are mutually linked and the angle steel that is fixedly installed and the angle steel upper end are arranged in
Fastening bolt, the transverse tube pass through in the fastening cylinder that four angle steel are formed, and the end of the fastening bolt passes through the angle
The threaded hole of steel upper end setting is simultaneously resisted against on the outside of the transverse tube.
5. according to claim 3-4 described in any item river retaining walls external rain water drainage purification facility, feature exists
In, the rainwater pretreatment unit include the pretreatment box, horizontally disposed that lateral upper end is connected to the other end of the transverse tube
First through hole, one end and institute is arranged in the lower end of the first filter plate inside the pretreatment box, the pretreatment box side
Its other end of connecting tube for stating first through hole connection is connect with the soil filtration device；
The filter plate is arranged between the transverse tube and the connecting tube.
6. river retaining wall according to claim 5 external rain water drainage purification facility, which is characterized in that the soil
Earth percolating device include side connect with the connecting tube infiltration tanks, be horizontally set on the second of the infiltration tanks interior lower end
Filter plate, the filter cloth being arranged on second filter plate and the soil vegetative cover being arranged on the filter cloth, the infiltration
Filter box bottom is provided with the second through-hole, and second through-hole is connect with the percolating pipe；
Second filter plate is arranged between the connecting tube and second through-hole.
7. river retaining wall according to claim 3 external rain water drainage purification facility, which is characterized in that the cross
Pipe along horizontal plane slightly diagonally downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991671.9U CN209468265U (en) | 2018-11-30 | 2018-11-30 | A kind of river retaining wall external rain water drainage purification facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991671.9U CN209468265U (en) | 2018-11-30 | 2018-11-30 | A kind of river retaining wall external rain water drainage purification facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209468265U true CN209468265U (en) | 2019-10-08 |
Family
ID=68088119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991671.9U Expired - Fee Related CN209468265U (en) | 2018-11-30 | 2018-11-30 | A kind of river retaining wall external rain water drainage purification facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209468265U (en) |
-
2018
- 2018-11-30 CN CN201821991671.9U patent/CN209468265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |