CN206706948U - A kind of rain processing system of urban green space - Google Patents
A kind of rain processing system of urban green space Download PDFInfo
- Publication number
- CN206706948U CN206706948U CN201720451048.3U CN201720451048U CN206706948U CN 206706948 U CN206706948 U CN 206706948U CN 201720451048 U CN201720451048 U CN 201720451048U CN 206706948 U CN206706948 U CN 206706948U
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- sedimentation
- catchments
- water
- liquid level
- sliding panel
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Abstract
The utility model discloses a kind of rain processing system of urban green space, including filter layer and storage cavity below the plantation layer in greenery patches；Irrigation device is provided with storage cavity；The periphery in greenery patches is provided with rainwater-collecting ditch, and rainwater-collecting ditch bottom is provided with the sedimentation that catchments, and the side wall for the sedimentation that catchments is provided with the outlet pipe for being used for connecting the storage cavity and the sedimentation that catchments；The sedimentation that catchments is connected to a cistern, catchments and feed pipe is provided between sedimentation and cistern, fluid level control valve door one on feed pipe, and when liquid level is less than outlet pipe in the sedimentation that catchments, Liquid level valve one automatically opens up；The sedimentation that catchments is connected to municipal drainage system.The present utility model application can make the storage water of water storage device steady in a long-term, have the effect for efficiently collecting reuse rainwater and the pouring that can be fetched water at any time from water storage device.
Description
Technical field
Municipal afforestation field is the utility model is related to, more particularly to a kind of rain processing system of urban green space.
Background technology
Urban green space refers to transplant trees flowers and plants and arrangement auxiliary facility, and is assigned to the field of certain function and purposes
Ground, substantially covered by green plants.Urban afforestation can improve Urban Natural ecological quality, be advantageous to environmental protection；Carry
High City Life Quality, debugging enironment is psychological, increases the aesthetic effect of City landscape；Increase urban economy benefit；Be advantageous to city
Take precautions against natural calamities in city；Purifying air pollution.
With the popularization and increase in greenery patches in city, the pouring of greenbelt plants also expends substantial amounts of manpower and water resource.
Application publication number is CN105464200A Chinese patent《A kind of urban green space rainwater resource storage device》Disclose a kind of city
City greenery patches rainwater resource storage device, including cistern, inlet opening, rain double-edged fine-toothed comb, dividing plate, immersible pump, pour and pipeline and connect city
The spout hole of political affairs drainage system, rainwater flows into inlet opening by rain double-edged fine-toothed comb and is finally accumulated in tank when device operates, and passes through
Immersible pump and pouring pipeline complete the pouring to greenbelt plants.
By such scheme, water storage device is embedded in the soil under greenery patches and reaches that to save space, cost of investment low
Effect.But all water sources of greenbelt plants pouring are only from the rainwater collected in cavity in such scheme, so working as rain
Water is abundant cause in cistern moisture reduce even without when, then the device can not meet the irrigation conditions of plants in green surface,
Other irrigation device is needed to complete the pouring in greenery patches, and such setting, idle irrigation device, newly-increased irrigation device is equal
It result in the waste of resource, the utilization rate of resource and equipment is difficult to maximize.
Utility model content
The purpose of this utility model is to provide a kind of rain processing system of urban green space, can make the storage of water storage device
Water is steady in a long-term, has the effect for efficiently collecting reuse rainwater and the pouring that can be fetched water at any time from water storage device.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of rain processing system of urban green space, including filter layer and water storage sky below the plantation layer in greenery patches
Chamber；Irrigation device is provided with storage cavity；The periphery in greenery patches is provided with rainwater-collecting ditch, and rainwater-collecting ditch bottom is provided with collection water sedimentation
Well, the side wall for the sedimentation that catchments are provided with the outlet pipe for being used for connecting the storage cavity and the sedimentation that catchments；Catchment sedimentation
A cistern is connected to, catchments and feed water inlet is provided between sedimentation and cistern, fluid level control valve door one on feed water inlet, when catchmenting
Liquid level is less than feed pipe in sedimentation, and Liquid level valve one automatically opens up；The sedimentation that catchments is connected to municipal drainage system.
By using above-mentioned technical proposal, rainwater carries out filtering to filter layer and enters back into storage cavity through planting to ooze under layer,
So as to which this part rainwater be reclaimed, the rainwater of greenery patches periphery enters the sedimentation that catchments from rainwater-collecting ditch, and heavy catchmenting
Accumulation recovery, the sedimentation that catchments connect with storage cavity in the well of shallow lake.Rainwater after recovery can pass through pouring when needing
Device completes the pouring to greenery patches.The sedimentation that catchments simultaneously is connected with cistern by Liquid level valve one, and catchment sedimentation
In rainwater liquid level be less than outlet pipe, Liquid level valve one automatically opens up, so that water in cistern enters collection water sedimentation
Well and then enter storage cavity, to meet water for irrigation demand.It can fill at any time with efficient collection reuse rainwater and from water storage
Put the effect that middle water intaking is poured.
More preferably：The one end of Liquid level valve one on feed pipe inside the sedimentation that catchments；Liquid level
Control valve one includes the chute on feed pipe and the mechanism for opening/closing of the feed water inlet for blocking feed pipe；Mechanism for opening/closing
Including slide the sliding panel being connected vertically with chute and be connected to sliding panel lower end opening upwards water container；On sliding panel
Connect a hollow float；The liquid level of cistern is higher than feed pipe；The position of feed pipe is higher than outlet pipe.
Using said structure, under original state, the liquid level in cistern is higher than feed pipe, and the water in cistern passes through water supply
Pipe flows into the sedimentation that catchments, and as the liquid level to catchment in sedimentation rises, hollow float moves up under buoyancy
And drive sliding panel to move up and block feed water inlet, so that the cistern no longer water flowing into the sedimentation that catchments, keeps catchmenting
Liquid level in sedimentation and storage cavity is certain value, and is unlikely to make the water level that catchments in sedimentation and in storage cavity continuous
Rise, lose water-holding capacity.Rainy day, rainwater carry out filtering to filter layer and enter back into storage cavity through planting to ooze under layer, so as to
This part rainwater is reclaimed, the rainwater of greenery patches periphery enters the sedimentation that catchments from rainwater-collecting ditch, and in the sedimentation that catchments
Interior accumulation recovery.Rainwater after recovery can complete the pouring to greenery patches when needing by irrigation device.With pouring
Progress, storage cavity and the liquid level in sedimentation of catchmenting decline, when liquid level drops to the position of water container in the sedimentation that catchments
When putting, water is loaded with water container, under the self gravitation effect of water and water container and sliding panel, sliding panel is to moving down
Dynamic, feed water inlet is opened, and cistern supplies water to the sedimentation that catchments, until the water surface to catchment in sedimentation reaches the height of feed pipe again
Degree, the state of water is remained in make to catchment sedimentation and storage cavity.The advantage of the device is, in order to reach one
To be blocked, sliding panel is typically made fixed buoyancy of light material, and its own gravity is smaller, the appearance that is filled with water of opening upwards
The setting of device causes the self gravitation that plugging device is improved during liquid level decline, so as to smoothly open feed water inlet, and not
The gravity that plugging device receives when liquid level rises can be influenceed.
More preferably：The section of sliding panel and chute is up-small and down-big trapezoidal；The trapezoidal waist and cunning of sliding panel
The trapezoidal waist gradient of groove is identical；Upper shed and under shed are provided with the wall of feed pipe at chute upper and lower ends；Catchment sedimentation
Interior to be provided with guide rod vertically, sliding panel is sheathed on outer guide rod and sliding panel and guide rod sliding connection.
It is trapezoidal to be provided with inclined-plane using said structure, be advantageous to improve abutting power of the sliding panel to chute wall, improve close
Effect is sealed, the setting of guide rod causes sliding panel to be moved up along linear vertical, so as to be advantageous to sliding panel and chute
Coordinate, improve sealing effectiveness.
More preferably：The outer rim of sliding panel, the inner edge of chute are equipped with rubber weather strip, sliding panel it is trapezoidal tall and big
In the trapezoidal height of chute.
Using said structure, being provided with beneficial to the sealing improved between sliding panel and chute for rubber weather strip, reduce
The possibility of water seepage into the sedimentation that catchments in cistern.The trapezoidal tall and big trapezoidal high setting in chute of sliding panel causes
Sliding panel can abut completely with chute, and two are unlikely to gap be present, be advantageous to improve sealing effectiveness.
More preferably：The position that guide rod is located at below feed pipe is provided with limiting plate, and limiting plate upper surface distance supplies
Distance below water pipe is less than sliding panel height.
Using said structure, the limit that sliding panel moves down is the position that sliding panel bottom reaches limiting plate, and this
When sliding panel upper end be still located at more than under shed position, so as to prevent sliding panel abjection chute and rotate, influence sliding panel
With the cooperation of chute.
More preferably：Outlet pipe is provided with Liquid level valve two, and Liquid level valve two is set on outlet pipe
In one end in storage cavity；Liquid level valve two includes the chute two being located on outlet pipe and for blocking outlet pipe
The mechanism for opening/closing two of delivery port；The setting identical with chute shape of chute two, the setting identical with mechanism for opening/closing shape of mechanism for opening/closing two.
Using said structure, the liquid level in the case where not raining in storage cavity can remain high as outlet pipe
The position of degree, and outlet pipe is less than feed pipe, therefore can maximum can in the case where keeping having water all the time in storage cavity
Energy ground reduces its water storage liquid level, so as to improve the water-holding capacity to rainwater.
More preferably：The water surface elevation of cistern is less than sedimentation upper port of catchmenting.
Using said structure, when Liquid level valve one, failure or generation drainage, such set cause accidentally
The highest liquid level to catchment in sedimentation is less than the upper port for the sedimentation that catchments, and prevents the phenomenon for returning flood.
More preferably：Sedimentation upper end of catchmenting is provided with removable filter net sheet.
Using said structure, reclaimed after rainwater is filtered, improve the quality of recovery rainwater.
More preferably：Storage cavity bottom surface and side are impermeability concreting shaping, and top surface is using big
Hole permeable concrete pours.
Using said structure, the leak of storage cavity is reduced, reduces the accumulation of rainwater in plantation layer.
More preferably：Irrigation device including the immersible pump in cavity and through filter layer and reaches plantation layer
Shower and the spray branch pipe for being connected and being located in plantation layer with shower, spray and are connected with branch pipe for irrigating plant
Spray head.
Using said structure, the plant poured since can the rainwater of storage cavity internal gathering be made full use of in greenery patches
Thing.
In summary, the utility model has the advantages that：1st, setting by cistern and Liquid level valve one
Put, the rainwater liquid level in the sedimentation that catchments is less than outlet pipe, and Liquid level valve one automatically opens up, so that the water in cistern
Sedimentation and then enter storage cavity into catchmenting, to meet water for irrigation demand, have efficiently collect reuse rainwater and with
Fetched water in Shi Nengcong water storage devices the effect of pouring；2nd, the setting advantage of plugging device is, is floated in order to reach certain
To be blocked, sliding panel is typically made power of light material, and its own gravity is smaller, and the water container of opening upwards is set
The self gravitation for make it that plugging device is improved during liquid level decline is put, so as to smoothly open feed water inlet, is not interfered with again
The gravity that plugging device receives when liquid level rises.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of embodiment；
Fig. 2 is the structural perspective of the Liquid level valve one of embodiment；
Fig. 3 is the plane structure chart of the Liquid level valve one of embodiment.
In figure：11st, layer is planted；12nd, filter layer；13rd, storage cavity；14th, rainwater-collecting ditch；15th, catchment sedimentation；16、
Filter net sheet；17th, cistern；18th, feed pipe；19th, Liquid level valve one；20th, outlet pipe；21st, Liquid level valve two；
22nd, immersible pump；23rd, shower；24th, branch pipe is sprayed；25th, spray head；26th, chute；27th, feed water inlet；28th, sliding panel；29th, it is filled with water
Container；30th, hollow float；31st, upper shed；32nd, under shed；33rd, guide rod；34th, rubber weather strip；35th, limiting plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
A kind of urban green space rain processing system, the greenery patches are provided with plantation layer 11.The rain processing system includes filtering
Layer 12 and the storage cavity 13 located at the lower section of filter layer 12, storage cavity 13 is interior to be provided with irrigation device.The periphery in greenery patches is provided with rain
Water collects ditch 14, and the bottom of rainwater-collecting ditch 14 is provided with the sedimentation 15 that catchments, and the sedimentation 15 that catchments is set around storage cavity 13, collects
The junction of water sedimentation well 15 and rainwater-collecting ditch 14 is provided with filter net sheet 16.The sedimentation 15 that catchments is connected to a cistern 17,
Cistern 17 can be the water surface such as landscape pond or landscape lake absolute altitude less than the upper port absolute altitude of sedimentation 15 and higher than supplying of catchmenting
The water source of the mouth of pipe absolute altitude of water pipe 18.Catchment and feed pipe 18 is provided between sedimentation 15 and cistern 17, feed pipe 18 is provided with liquid
Level control valve door 1, when liquid level is less than feed pipe 18 in the sedimentation 15 that catchments, Liquid level valve 1 automatically opens up.Catchment
The side wall of sedimentation 15 is provided with the outlet pipe 20 for being used for connecting storage cavity 13 and the sedimentation 15 that catchments, and outlet pipe 20 is provided with
Liquid level valve 2 21, when liquid level is less than outlet pipe 20 in storage cavity 13, Liquid level valve 2 21 automatically opens up.Water storage
The liquid level in pond 17 is higher than feed pipe 18, and the position of feed pipe 18 is higher than outlet pipe 20.The sedimentation 15 that catchments is connected to municipal drainage
System.
It is greenery patches top layer to plant layer 11, can plant green plants；Filter layer 12 uses coarse sands layer and graded broken stone layer structure
It can penetrate into after plantation layer 11 under continuing and be oozed through graded broken stone layer into, rainwater, filter layer 12 can carry out rainwater coarse filtration, protect
Demonstrate,prove the quality of recycle-water.To be molded by impermeability concreting, top surface uses macropore for the bottom surface of storage cavity 13 and side
The water-based concreting of effusion, it can continue after rainwater infiltration to graded broken stone layer to penetrate into storage cavity 13, reach and collected
Filter the effect of rainwater.
Irrigation device includes immersible pump 22 in the cavity and through filter layer 12 and reaches the shower of plantation layer 11
23 and be connected with shower 23 and positioned at plantation layer 11 in spray branch pipe 24, spray branch pipe 24 on be connected with for pour plant
The spray head 25 of thing.
The one end of Liquid level valve 1 on feed pipe 18 inside the sedimentation 15 that catchments.Liquid level valve
One 19 include the chute 26 on feed pipe 18 and the mechanism for opening/closing of the feed water inlet 27 for blocking feed pipe 18.Headstock gear
Structure includes sliding with the sliding panel 28 that sliding connects vertically of chute 26, water container 29 of the lower end of sliding panel 28 provided with opening upwards
A hollow float 30 is connected on dynamic plate 28.Upper shed 31 and under shed are provided with the wall of feed pipe 18 at the upper and lower ends of chute 26
32, the guide rod 33 through upper shed 31 and under shed 32, sliding panel 28 and guide rod 33 are fixed with the sedimentation 15 that catchments
Sliding connection.
The section of sliding panel 28 and chute 26 is up-small and down-big trapezoidal, the trapezoidal waist of sliding panel 28 and the ladder of chute 26
Shape waist gradient is identical and the trapezoidal tall and big trapezoidal height in chute 26 of sliding panel 28, so as to which the upper end of sliding panel 28 can be stretched out out
Mouth 31 makes sliding panel 28 push against chute 26.The outer rim of sliding panel 28, the inner edge of chute 26 are equipped with rubber weather strip 34.
The position that guide rod 33 is located at the lower section of feed pipe 18 is provided with limiting plate 35, and the upper surface of limiting plate 35 is apart from feed pipe 18
The distance of lower section is less than the height of sliding panel 28, and more preferably greater than 4/5ths caliber of feed pipe 18, so makes sliding panel 28
The sufficiently large area of the and can opening of feed water inlet 27 is not departed to enable water to smoothly flow into water collecting settling pond.
Outlet pipe 20 is provided with Liquid level valve 2 21, and Liquid level valve 2 21 is located at water storage on outlet pipe 20
One end in cavity 13.Liquid level valve 2 21 includes the chute two being located on outlet pipe 20 and for blocking outlet pipe 20
Delivery port mechanism for opening/closing two.The setting identical with the shape of chute 26 of chute two, mechanism for opening/closing two are identical with mechanism for opening/closing shape
Set, be no longer discussed in detail.
The operation principle of the present embodiment is：
（1）Under original state, the liquid level in cistern 17 is higher than feed pipe 18, and the water in cistern 17 passes through feed pipe 18
Flowed into the sedimentation 15 that catchments, as the liquid level to catchment in sedimentation 15 rises, hollow float 30 is upward under buoyancy
Move and drive sliding panel 28 to move up.
（2）When the water surface elevation in water collecting settling pond reaches the height of outlet pipe 20, water collecting settling pond is to storage cavity 13
Interior water-filling.With the rising of water level in water outlet cavity, hollow float 30 moves up under buoyancy and drives sliding panel 28
Move up and block delivery port, it is certain value to keep the liquid level in storage cavity 13, and is unlikely to make in storage cavity 13
Water level constantly rises, and loses water-holding capacity.
（3）After delivery port is blocked, the water level in water collecting settling pond continues to rise, and the hollow float 30 in water leg continues
Corresponding slide plate is driven to move up and block feed water inlet 27, so that the no longer water flowing into the sedimentation 15 that catchments of cistern 17, is protected
It is certain value to hold the liquid level catchmented in sedimentation 15, now cistern 17, the water level to catchment in sedimentation 15 and storage cavity 13
In the trend constantly reduced, and the stable state can be kept.
（4）When raining, a part of rainwater carries out filtering to filter layer 12 and enters back into storage cavity 13 through planting to ooze under layer 11,
So as to which this part rainwater be reclaimed.The rainwater of greenery patches periphery enters the sedimentation 15 that catchments from rainwater-collecting ditch 14, and is collecting
Accumulation recovery in water sedimentation well 15, the filter net sheet 16 for the top of sedimentation 15 setting of catchmenting will can contain in rainy early-stage rainwater
Debris carry out coarse filtration processing.
（5）, it is necessary to be poured to greenery patches when becoming a fine day, immersible pump 22 is opened, the water in storage cavity 13 is used to pour.
After being poured multiple times, the liquid level in storage cavity 13 declines, when liquid level drops to the position of water container 29, water container 29
Water is inside loaded with, under water and the self gravitation effect of water container 29 and sliding panel 28, sliding panel 28 moves down, water outlet
Mouth is opened, and the water to catchment in sedimentation 15 supplements into storage cavity 13, and it is certain value to keep the liquid level in storage cavity 13.
As the liquid level to catchment in sedimentation 15 declines, when liquid level drops to the position of water container 29, water container
Water is loaded with 29, under water and the self gravitation effect of water container 29 and sliding panel 28, sliding panel 28 moves down, and supplies
The mouth of a river 27 is opened, and the water in cistern 17 supplements into the sedimentation 15 that catchments, and the liquid level for keeping catchmenting in sedimentation 15 is certain
Value.So as to complete a circulation, and keep having water in storage cavity 13 all the time for pouring.
Claims (10)
1. a kind of rain processing system of urban green space, including the filter layer (12) below the plantation layer (11) in greenery patches and storage
Water cavity (13)；Irrigation device is provided with the storage cavity (13)；It is characterized in that：The periphery in the greenery patches is provided with rainwater-collecting
Ditch (14), rainwater-collecting ditch (14) bottom are provided with the sedimentation (15) that catchments, set in the side wall of the sedimentation that catchments (15)
There is the outlet pipe (20) for connecting the storage cavity (13) and the sedimentation that catchments (15)；The sedimentation that catchments (15) connection
To a cistern (17), feed pipe (18) is provided between the sedimentation that catchments (15) and cistern (17), on the feed pipe (18)
Liquid level valve one (19), when the interior liquid level of the sedimentation that catchments (15) is less than feed pipe (18), Liquid level valve one
(19) automatically open up；The sedimentation that catchments (15) is connected to municipal drainage system.
A kind of 2. rain processing system of urban green space according to claim 1, it is characterised in that：The fluid level control valve
One (19) of door are on the feed pipe (18) positioned at internal one end of sedimentation (15) of catchmenting；The Liquid level valve one
(19) chute (26) on feed pipe (18) and the headstock gear of the feed water inlet (27) for blocking feed pipe (18) are included
Structure；The mechanism for opening/closing includes sliding the sliding panel (28) of connection vertically with chute (26) and is connected to sliding panel (28) lower end
The water container (29) of opening upwards；A hollow float (30) is connected on the sliding panel (28)；The liquid of the cistern (17)
Position is higher than feed pipe (18)；The position of the feed pipe (18) is higher than outlet pipe (20).
A kind of 3. rain processing system of urban green space according to claim 2, it is characterised in that：The sliding panel (28)
Section with chute (26) is up-small and down-big trapezoidal；The trapezoidal waist of sliding panel (28) and the trapezoidal waist gradient phase of chute (26)
Together；Upper shed (31) and under shed (32) are provided with the wall of feed pipe (18) at chute (26) upper and lower ends；The collection
Guide rod (33) is provided with vertically in water sedimentation well (15), the sliding panel (28) is sheathed on the guide rod (33) outside and sliding panel
(28) connected with guide rod (33) sliding.
A kind of 4. rain processing system of urban green space according to claim 3, it is characterised in that：The sliding panel (28)
Outer rim, the inner edge of the chute (26) be equipped with rubber weather strip (34), the sliding panel (28) it is trapezoidal tall and big in chute
(26) trapezoidal height.
A kind of 5. rain processing system of urban green space according to claim 4, it is characterised in that：The guide rod (33)
Position below feed pipe (18) is provided with limiting plate (35), and limiting plate (35) upper surface is below feed pipe (18)
Distance be less than sliding panel (28) height.
A kind of 6. rain processing system of urban green space according to claim 5, it is characterised in that：The outlet pipe (20)
Liquid level valve two (21) is provided with, the Liquid level valve two (21) is located at storage cavity on outlet pipe (20)
(13) one end in；Liquid level valve two (21) includes the chute two being located on outlet pipe (20) and for blocking outlet pipe
(20) mechanism for opening/closing two of delivery port；The setting identical with chute (26) shape of chute two, mechanism for opening/closing two and headstock gear configuration
The identical setting of shape.
A kind of 7. rain processing system of urban green space according to claim 1, it is characterised in that：The cistern (17)
Water surface elevation less than catchmenting sedimentation (15) upper port.
A kind of 8. rain processing system of urban green space according to claim 1, it is characterised in that：The sedimentation that catchments
(15) upper end is provided with removable filter net sheet (16).
A kind of 9. rain processing system of urban green space according to claim 1, it is characterised in that：The storage cavity
(13) bottom surface and side are impermeability concreting shaping, and top surface is poured using macrovoid permeable concrete.
A kind of 10. rain processing system of urban green space according to claim 1, it is characterised in that：The irrigation device
Including the immersible pump (22) in cavity and through the filter layer (12) and reach plantation layer (11) shower (23) with
And it is connected with the shower (23) and is connected on the spray branch pipe (24) planted in layer (11), the spray branch pipe (24)
There is the spray head (25) for irrigating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451048.3U CN206706948U (en) | 2017-04-26 | 2017-04-26 | A kind of rain processing system of urban green space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451048.3U CN206706948U (en) | 2017-04-26 | 2017-04-26 | A kind of rain processing system of urban green space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706948U true CN206706948U (en) | 2017-12-05 |
Family
ID=60457377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720451048.3U Expired - Fee Related CN206706948U (en) | 2017-04-26 | 2017-04-26 | A kind of rain processing system of urban green space |
Country Status (1)
| Country | Link |
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| CN (1) | CN206706948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957983A (en) * | 2021-12-01 | 2022-01-21 | 山宇园林建设有限公司 | Recycling system is collected to municipal administration rainwater |
| CN116784204A (en) * | 2023-06-16 | 2023-09-22 | 江苏贵兴市政工程有限公司 | Municipal afforestation view water system |
-
2017
- 2017-04-26 CN CN201720451048.3U patent/CN206706948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957983A (en) * | 2021-12-01 | 2022-01-21 | 山宇园林建设有限公司 | Recycling system is collected to municipal administration rainwater |
| CN116784204A (en) * | 2023-06-16 | 2023-09-22 | 江苏贵兴市政工程有限公司 | Municipal afforestation view water system |
| CN116784204B (en) * | 2023-06-16 | 2024-02-02 | 江苏贵兴市政工程有限公司 | Municipal afforestation view water system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |