CN110258757A - A kind of rainwater recovery device and method suitable for roads rain inlet - Google Patents
A kind of rainwater recovery device and method suitable for roads rain inlet Download PDFInfo
- Publication number
- CN110258757A CN110258757A CN201910555131.9A CN201910555131A CN110258757A CN 110258757 A CN110258757 A CN 110258757A CN 201910555131 A CN201910555131 A CN 201910555131A CN 110258757 A CN110258757 A CN 110258757A
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- China
- Prior art keywords
- rainwater
- slide plate
- early
- catch
- basin
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- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 101100366940 Mus musculus Stom gene Proteins 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
Abstract
The invention discloses a kind of rainwater recovery devices and method suitable for roads rain inlet, it is more that it solves the pollutant that initial rainwater in the prior art contains, lead to the problem of being unfavorable for rainwater recycle, it is higher with rainwater utilization, the more energy-efficient beneficial effect of rainwater treatment, its scheme is as follows: a kind of rainwater recovery device suitable for roads rain inlet, including catch-basin, inlet for stom water is arranged in the top of catch-basin, catch-basin inside portion is equipped with rainwater recycle pipe and early-stage rainwater stream abandoning pipe, and rainwater recycle pipe is arranged higher than early-stage rainwater stream abandoning pipe;Slide plate aperture is arranged in slide plate, slide plate, and slide plate is connect with lifting part, and then slide plate is driven to move up and down relative to slideway realization, and the dislocation to realize slide plate aperture and early-stage rainwater stream abandoning pipe nozzle is mobile;Upper layer rain perforaled strainer is installed at catch-basin inlet for stom water;Lower screen is set in catch-basin and is arranged lower than upper layer rain perforaled strainer.
Description
Technical field
The present invention relates to rainwater recycles to utilize field, fills more particularly to a kind of rainwater recycle suitable for roads rain inlet
It sets and method.
Background technique
It is good that sponge city refers to that city has in terms of adapting to environmental change and reply rainwater bring
" elasticity ", emphasize the migratory movement for allowing water in city more " nature ", by reinforce urban planning and development control, establish and
City " cavernous body " is improved, water suction, water storage, infiltration, water purification when raining by the water stored " release " and are used when needing.
Under the overall situation in sponge city, the impurity that road rain water Initial Runoff contains is more, and in addition initial rainwater contains
Pollutant concentration is high, mainly contains COD (C0D), total nitrogen (TN), total phosphorus (TP), suspended matter (SS) each heavy metal species.
If initial rainwater direct emission river will be caused pollution very serious to water body.Therefore, in sponge urban rainwater collection
During recycling, the abandoned stream of initial rainwater is necessary.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of rainwater recycle dresses suitable for roads rain inlet
It sets, can effectively realize early-stage rainwater stream abandoning, and recycle to mid-term rainwater, effectively reduce and biggish dirt is caused to water body
Dye.
A kind of concrete scheme of the rainwater recovery device suitable for roads rain inlet is as follows:
A kind of rainwater recovery device suitable for roads rain inlet, comprising:
Inlet for stom water is arranged in catch-basin, the top of catch-basin, and catch-basin inside portion is equipped with rainwater recycle pipe and initial rainwater is abandoned
Flow tube, rainwater recycle pipe are arranged higher than early-stage rainwater stream abandoning pipe;
Slide plate aperture is arranged in slide plate, slide plate, and slide plate is connect with lifting part, and then slide plate is driven to realize relative to slideway
Lower movement, the dislocation to realize slide plate aperture and early-stage rainwater stream abandoning pipe nozzle are mobile;
Upper layer rain perforaled strainer is installed at catch-basin inlet for stom water;
Lower screen is set in catch-basin and is arranged lower than upper layer rain perforaled strainer.
The setting of above-mentioned apparatus, upper layer rain perforaled strainer and lower screen carry out preliminary mistake to impurity biggish in initial rainwater
Filter, after rainwater enters catch-basin inside, initial rainwater passes through early-stage rainwater stream abandoning pipe first and carries out abandoned stream, and lifting part can drive
Slide plate is mobile, and slide plate can gradually block early-stage rainwater stream abandoning pipe nozzle, and such rainwater increases, and real by rainwater recycle pipe
Now recycle.
Further, the control to slide plate for convenience, and without wasting the more energy, the lifting part is floating
Ball, floating ball are set to the two sides of the top plate, and in this way during the water surface is stepped up, floating ball is stepped up, to pull cunning
Plate gradually moves up, and during rainwater decline, and moving down for slide plate is done step-by-step.
Further, the floating ball is connect by fixed rope with the slide plate, and aperture is arranged in slide plate, and fixed rope passes through aperture
It is detachably connected with slide plate.
Further, the bottom of the early-stage rainwater stream abandoning pipe is arranged higher than rainwater bottom, is not only convenient for setting for slide plate 7
It sets, and is deposited in catch-basin 11 convenient for sundries such as mud periodically to be handled, so that the sundries such as mud will not enter
Early-stage rainwater stream abandoning pipe 2 reduces the pollution to water body.
Further, the slideway is fixed on the catch-basin side wall, and slideway includes two, and two slideways are set to described
The two sides of early-stage rainwater stream abandoning pipe, and two slideways are oppositely arranged.
Further, the slideway is U-shaped slideway, and slideway side is fastened by bolts with catch-basin side wall, the two of slide plate
Side is engaged by slideway, guarantees effective movement routine of slide plate.
Further, in order to effectively block to early-stage rainwater stream abandoning pipe nozzle, the height of the slide plate is greater than described
The caliber of early-stage rainwater stream abandoning pipe nozzle, and the size of slide plate aperture is less than or equal to the pipe of the early-stage rainwater stream abandoning pipe nozzle
Diameter, slide plate aperture are more than or equal to the diameter of early-stage rainwater stream abandoning pipe nozzle at a distance from slide plate bottom.
Further, the catch-basin side wall is equipped with limit between the rainwater recycle pipe and the early-stage rainwater stream abandoning pipe
Position column is limited with the height to slide plate, and limited post protrudes from the setting of catch-basin side wall;
Further, the height of slideway is more than or equal to the height of slide plate, and limited post is at a distance from early-stage rainwater stream abandoning pipe tube top
More than or equal to the distance of the slide plate distance from top slide plate aperture bottom, limited post is small at a distance from early-stage rainwater stream abandoning pipe tube bottom
In the height for being equal to slide plate.
Further, the filter pore size of the lower screen is less than the upper layer rain perforaled strainer filter pore size, for filtering out
The lesser impurity of size.
Further, the lower screen is U-shaped structure, and the upper layer rain perforaled strainer is connect with lower screen, alternatively, under
Layer strainer is supported by being set to the supporting element of the catch-basin side wall.
For overcome the deficiencies in the prior art, the present invention also provides a kind of sides suitable for roads rain inlet rainwater recycle
Method, using a kind of rainwater recovery device suitable for roads rain inlet, specifically used method is as follows:
Initial rainwater enters catch-basin by upper layer rain perforaled strainer, and carries out secondary filter by lower screen;
Initial rainwater gradually accumulates in catch-basin, and slide plate aperture at this time is communicated with early-stage rainwater stream abandoning pipe, initial rainwater
Catch-basin is discharged by early-stage rainwater stream abandoning pipe, realizes early-stage rainwater stream abandoning;
As rainwater gradually accumulates in catch-basin, water surface elevation is stepped up, in the drive lower skateboard phase of lifting part
Slideway is moved up, slide plate aperture misplaces with early-stage rainwater stream abandoning pipe, until slide plate aperture is abandoned higher than initial rainwater
The nozzle of flow tube;
Rainwater is stepped up, and realizes recycling by rainwater recycle pipe.
Compared with prior art, the beneficial effects of the present invention are:
1) present invention can not only carry out effective abandoned stream to initial rainwater by integrally-built setting, and with dampening
Face is stepped up, and rainwater is realized by rainwater recycle pipe and recycled, the less pollution caused by water body, effectively save water
Source, rainwater treatment is more energy efficient, and water resource is made to be fully used, and can be effectively solved that rain water drainage is collected, purification, dredging controls
The problem of reason is of great significance to realization Water Ecological Recovery target.
2) present invention drives the elevating movement of slide plate conveniently by the elevating movement of floating ball by the setting of floating ball.
3) present invention can effectively limit the movement routine of slide plate by the setting of slideway, guarantee slide plate relative to initial stage
The up and down motion of rain water drainage pipe.
4) present invention can limit the movement of slide plate from top, slide plate is avoided to be detached from by the setting of limited post
Track.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the top view after the rainwater recovery device setting suitable for roads rain inlet a kind of in the embodiment of the present invention 1.
Fig. 2 is Section A-A schematic diagram when Fig. 1 amount of rainfall is less in the embodiment of the present invention 1.
Fig. 3 is section B-B schematic diagram when Fig. 1 rainwater connects less in the embodiment of the present invention 1.
Fig. 4 is Section A-A schematic diagram when Fig. 1 amount of rainfall is more in the embodiment of the present invention 1.
Fig. 5 is section B-B schematic diagram when Fig. 1 amount of rainfall is more in the embodiment of the present invention 1.
In figure, 1. rainwater recycle pipes, 2. early-stage rainwater stream abandoning pipes, 3. lower screens, 4. floating balls, 5. limited posts, 6. slideways,
7. slide plate, 8. upper layer rain perforaled strainers, 9. lintels, 10. walling cribs, 11. catch-basins, 12. curbs, 13. slide plate apertures.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the present invention.Unless another
It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this hair
It is bright to propose a kind of rainwater recovery device suitable for roads rain inlet, with reference to the accompanying drawings of the specification, the present invention is done into one
The elaboration of step.
Embodiment 1
In a kind of typical embodiment of the invention, as shown in Figure 1, a kind of rainwater recycle suitable for roads rain inlet
Device, including catch-basin 11,11 inside portion of catch-basin are equipped with rainwater recycle pipe 1 and early-stage rainwater stream abandoning pipe 2, rainwater recycle pipe 1
It is arranged higher than early-stage rainwater stream abandoning pipe 2, and rainwater recycle pipe 1 is vertically arranged with catch-basin 11, the internal diameter of rainwater recycle pipe 1 is greater than
The internal diameter of early-stage rainwater stream abandoning pipe 2 installs upper layer rainwater grid by walling crib 10 on the inside of curb 12 at the inlet for stom water of catch-basin 11
Son 8, upper layer rain perforaled strainer 1 is identical as existing common rain perforaled strainer structure, repeats no more, and on upper layer, the lower section of rain perforaled strainer 9 is set
Set lower screen 3, the preferred lower layer's steel strainer of lower screen 3, lower screen 3 be it is U-shaped, under the hole of upper layer rain perforaled strainer 8 is greater than
The hole of layer strainer 3, and upper layer rain perforaled strainer 8 is connect by lintel 9 with lower screen 3, lintel 9 is vertically arranged, and is vertical beam, no
The cleaning to lower screen 3 is only facilitated, and can quickly open superstructure (the upper layer rainwater grid of catch-basin in dredging
Son and lower screen), the reason of lower screen 3 are arranged is mainly to pass through upper layer because initial rainwater is with more impurity
The side of rain perforaled strainer 8 flows into catch-basin 11, and lesser impurity passes through upper layer rain perforaled strainer 8 and enters catch-basin 11, therefore U is arranged
The lower screen of type, for being further filtered to the initial rainwater entered from side.
Alternatively, in another embodiment, lower screen lower surface is arranged protrusion and is used for the supporting element in catch-basin
Cooperation, supporting element are the rectangle frame set on catch-basin side wall, and rectangle frame is equipped with the card slot cooperated with protrusion, convenient for lower screen
It carries out stablizing support.
In the present embodiment, the preferred 5mm of the bore hole size of lower screen can not only effectively filter out impurity, but also can in this way
Guarantee the flow velocity of initial rainwater.
Device further includes the early-stage rainwater stream abandoning pipe 2 set on the rainwater recycle pipe 1 of catch-basin and lower than rainwater recycle pipe 1,
The bottom of early-stage rainwater stream abandoning pipe 2 is arranged higher than 11 bottom of catch-basin, is not only convenient for the setting of slide plate 7, and convenient for mud etc.
Sundries is deposited in catch-basin 11 periodically to be handled, so that the sundries such as mud will not enter early-stage rainwater stream abandoning pipe 2, drop
The two sides of the low pollution to water body, the rain water drainage pipe 2 in the early stage of catch-basin 11 are equipped with slideway 6 vertically, and slideway 6 is U-shaped slideway,
And the slideway opening of 2 two sides of early-stage rainwater stream abandoning pipe is oppositely arranged, slide plate 7 can be realized sliding by slideway 6, and slide plate 7 is set
Slide plate aperture is set, when slide plate aperture 13 is overlapped with 2 nozzle of early-stage rainwater stream abandoning pipe, rainwater is flowed by early-stage rainwater stream abandoning pipe 2
Out, when slide plate aperture 13 is higher than early-stage rainwater stream abandoning pipe 2, as shown in Figure 4 and Figure 5, early-stage rainwater stream abandoning pipe 2 is hindered by slide plate 7
Gear, rainwater are not flowed out from early-stage rainwater stream abandoning pipe.
Slide plate 7 can realize that the reason of moving up and down is because the top of slide plate 7 is equipped with floating ball 4, two floating balls along slideway 6
4 are symmetrical set about slide plate, and with increasing for rainwater, rainwater is stepped up in catch-basin 11, and floating ball 4 is with rainwater water
The raising in face and increase, to drive slide plate 7 mobile relative to slideway 6, realize that slide plate aperture is gradually higher than early-stage rainwater stream abandoning
Pipe 2, wherein 11 side wall of catch-basin is equipped with limited post 5 between rainwater recycle pipe 1 and early-stage rainwater stream abandoning pipe 2, for above
Slide plate 7 is limited, limited post 5 is more than or equal to 7 distance from top slide plate of slide plate at a distance from 2 tube top of early-stage rainwater stream abandoning pipe and opens
The distance of 13 bottom of hole, limited post 5 is less than or equal to the height of slide plate 7 at a distance from 2 tube bottom of early-stage rainwater stream abandoning pipe, not only to cunning
Plate is limited, and guarantees that slide plate 7 blocks early-stage rainwater stream abandoning pipe nozzle.
It should be noted that floating ball 4 is using the baton round with setting volume, floating ball quality, the volume of two sides are all the same,
Floating ball 4 is connect with slide plate 7 by fixed rope, and slide plate setting aperture connect the replacement, it can be achieved that floating ball with fixed rope;Limited post
5 optional fixing bolts or other cylindrical structure parts, limited post 5 settable one, or be arranged multiple.
Embodiment 2
A method of suitable for roads rain inlet rainwater recycle, using described in embodiment 1 a kind of suitable for road rain
The rainwater recovery device at the mouth of a river, specifically used method are as follows:
Initial rainwater enters catch-basin by upper layer rain perforaled strainer, and carries out secondary filter by lower screen;
Initial rainwater gradually accumulates in catch-basin, and slide plate aperture at this time is communicated with early-stage rainwater stream abandoning pipe, such as Fig. 2 and figure
Shown in 3, catch-basin is discharged by early-stage rainwater stream abandoning pipe in initial rainwater, realizes early-stage rainwater stream abandoning;
As rainwater gradually accumulates in catch-basin, water surface elevation is stepped up, in the drive lower skateboard phase of lifting part
Slideway is moved up, slide plate aperture misplaces with early-stage rainwater stream abandoning pipe, until slide plate aperture is abandoned higher than initial rainwater
The nozzle of flow tube;
Rainwater is stepped up, and the impurity that mid-term rainwater carries also gradually is precipitated in this process, waits rainwater height
When progressively reaching the height of rainwater recycle pipe, rainwater realizes recycling by rainwater recycle pipe;
With gradually reducing for rainwater, rainwater can not be recycled by rainwater recycle pipe again, because of slide plate and initial rainwater
There are gap between abandoned stream pipe, rainwater has stepped through the outflow of early-stage rainwater stream abandoning pipe, and the rainwater water surface gradually reduces, phase shift under floating ball
Slide plate should be driven to move down, until slide plate aperture is communicated with early-stage rainwater stream abandoning pipe, such rainwater is by gradually from early-stage rainwater stream abandoning
Pipe discharge.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rainwater recovery device suitable for roads rain inlet characterized by comprising
Inlet for stom water is arranged in catch-basin, the top of catch-basin, and catch-basin inside portion is equipped with rainwater recycle pipe and early-stage rainwater stream abandoning pipe,
Rainwater recycle pipe is arranged higher than early-stage rainwater stream abandoning pipe;
Slide plate aperture is arranged in slide plate, slide plate, and slide plate is connect with lifting part, and then drives slide plate to realize relative to slideway and move down
Dynamic, the dislocation to realize slide plate aperture and early-stage rainwater stream abandoning pipe nozzle is mobile;
Upper layer rain perforaled strainer is installed at catch-basin inlet for stom water;
Lower screen is set in catch-basin and is arranged lower than upper layer rain perforaled strainer.
2. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that the liter
Drop component is floating ball, and floating ball is set to the two sides of the top plate;
The floating ball is connect by fixed rope with the slide plate.
3. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that described first
The bottom of phase rain water drainage pipe is arranged higher than rainwater bottom.
4. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that the cunning
Road is fixed on the catch-basin side wall, and slideway includes two, and two slideways are set to the two sides of the early-stage rainwater stream abandoning pipe, and
Two slideways are oppositely arranged.
5. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that the cunning
Road is U-shaped slideway.
6. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that the cunning
The height of plate is greater than the caliber of the early-stage rainwater stream abandoning pipe nozzle, and the size of slide plate aperture is less than or equal to the initial rainwater
The caliber of abandoned stream pipe nozzle.
7. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that the rain
Well side wall is equipped with limited post between the rainwater recycle pipe and the early-stage rainwater stream abandoning pipe and is carried out with the height to slide plate
Limit, limited post protrude from the setting of catch-basin side wall;
Further, limited post is more than or equal to the slide plate distance from top slide plate hole on bottom at a distance from early-stage rainwater stream abandoning pipe tube top
The distance in portion.
8. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that under described
The filter pore size of layer strainer is less than the upper layer rain perforaled strainer filter pore size.
9. a kind of rainwater recovery device suitable for roads rain inlet according to claim 1, which is characterized in that under described
Layer strainer is U-shaped structure, and the upper layer rain perforaled strainer is connect with lower screen, alternatively, lower screen is by being set to the rainwater
The supporting element of well side wall is supported.
10. a kind of method suitable for roads rain inlet rainwater recycle, which is characterized in that using any one of claim 1-9
A kind of rainwater recovery device suitable for roads rain inlet, specifically used method are as follows:
Initial rainwater enters catch-basin by upper layer rain perforaled strainer, and carries out secondary filter by lower screen;
Initial rainwater gradually accumulates in catch-basin, and slide plate aperture at this time is communicated with early-stage rainwater stream abandoning pipe, and initial rainwater passes through
Catch-basin is discharged in early-stage rainwater stream abandoning pipe, realizes early-stage rainwater stream abandoning;
As rainwater gradually accumulates in catch-basin, water surface elevation is stepped up, lifting part drive lower skateboard relative to
Slideway moves up, and slide plate aperture misplaces with early-stage rainwater stream abandoning pipe, until slide plate aperture is higher than early-stage rainwater stream abandoning pipe
Nozzle;
Rainwater is stepped up, and realizes recycling by rainwater recycle pipe.
Priority Applications (1)
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CN201910555131.9A CN110258757A (en) | 2019-06-25 | 2019-06-25 | A kind of rainwater recovery device and method suitable for roads rain inlet |
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CN201910555131.9A CN110258757A (en) | 2019-06-25 | 2019-06-25 | A kind of rainwater recovery device and method suitable for roads rain inlet |
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CN110258757A true CN110258757A (en) | 2019-09-20 |
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ID=67921413
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113356338A (en) * | 2021-06-17 | 2021-09-07 | 上海市城市建设设计研究总院(集团)有限公司 | Floating ball type initial rainwater catch basin |
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CN105569174A (en) * | 2016-01-29 | 2016-05-11 | 武汉大禹阀门股份有限公司 | Split-flow rainwater opening |
CN205421504U (en) * | 2016-03-17 | 2016-08-03 | 昆明普尔顿环保科技股份有限公司 | Abandon STREAMING inlet for stom water |
CN105839757A (en) * | 2016-04-13 | 2016-08-10 | 葛万斌 | Rainwater discarding method and device based on hydromechanics and lever principle |
CN210562529U (en) * | 2019-06-25 | 2020-05-19 | 济南市市政工程设计研究院(集团)有限责任公司 | Rainwater recovery unit suitable for road inlet for stom water |
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2019
- 2019-06-25 CN CN201910555131.9A patent/CN110258757A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN205153029U (en) * | 2015-10-19 | 2016-04-13 | 上海雨泰建筑安装工程有限公司 | Simply abandon a class device |
CN205153099U (en) * | 2015-11-30 | 2016-04-13 | 湖南雨创环保工程有限公司 | Rainwater flow discarding device |
CN105569174A (en) * | 2016-01-29 | 2016-05-11 | 武汉大禹阀门股份有限公司 | Split-flow rainwater opening |
CN205421504U (en) * | 2016-03-17 | 2016-08-03 | 昆明普尔顿环保科技股份有限公司 | Abandon STREAMING inlet for stom water |
CN105839757A (en) * | 2016-04-13 | 2016-08-10 | 葛万斌 | Rainwater discarding method and device based on hydromechanics and lever principle |
CN210562529U (en) * | 2019-06-25 | 2020-05-19 | 济南市市政工程设计研究院(集团)有限责任公司 | Rainwater recovery unit suitable for road inlet for stom water |
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CN113356338A (en) * | 2021-06-17 | 2021-09-07 | 上海市城市建设设计研究总院(集团)有限公司 | Floating ball type initial rainwater catch basin |
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