CN209323642U - A kind of sponge urban rainwater circulatory system - Google Patents
A kind of sponge urban rainwater circulatory system Download PDFInfo
- Publication number
- CN209323642U CN209323642U CN201821861636.5U CN201821861636U CN209323642U CN 209323642 U CN209323642 U CN 209323642U CN 201821861636 U CN201821861636 U CN 201821861636U CN 209323642 U CN209323642 U CN 209323642U
- Authority
- CN
- China
- Prior art keywords
- rainwater
- shell
- water
- water inlet
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of sponge urban rainwater circulatory systems, including rain collector, cut dirty filter device, rainwater storage device and rainwater treatment device, rain collector includes the vegetable layer set gradually from top to bottom, soil horizon, drainage sand bed and drainage gravel layer, rainwater storage device is set to the lower section of drainage gravel layer, dirty filter device is cut to be set in rainwater storage device, including shell, filtered water inlet mouth and filtering water outlet are offered on the side wall of shell, filtered water inlet mouth is connected with rainwater storage device, filtering water outlet is connected with rainwater treatment device, it is located to filter out on the inner wall of shell and is provided with strainer at the mouth of a river, the position of shell being internally located at below filtered water inlet mouth is provided with dirt-collecting hopper, rainwater treatment device is for handling rainwater.The utility model can be collected and handle to rainwater in time, and use for municipal administration or communal facility, while guaranteeing that urban road is unobstructed, can be realized recycling for water resource.
Description
Technical field
The utility model relates to sewerage system field more particularly to a kind of sponge urban rainwater circulatory systems.
Background technique
Sewerage system is the important component in urban infrastructure, is risen emphatically to the normal operation in entire city
The effect wanted.In recent years, urban construction scale increasingly increases, but occurs many cities of class such as urban waterlogging etc. in city
City's disease, whenever heavy rain, sea is seen in whole city, brings serious inconvenience to resident living.If road surface ponding is serious, vehicle can be hindered
Normal pass, the phenomenon that causing vehicle to slide, seriously affect traffic safety.Meanwhile the long-term ponding of pavement of road
Erosion can be generated to roadbed, cause roadbed local damage, influence the integral strength and stability of roadbed.Therefore, in town road
On be typically necessary and take effective drainage measure so that subgrade and pavement can be in the state of dry, to ensure road knot
Structure intensity and stability, prolong its service life.
Sponge city refers to that city can have in terms of adapting to environmental change and reply as sponge
Good elasticity, water suction, water storage, the water stored is released be used when needing when raining.
Utility model content
The purpose of this utility model is to provide a kind of sponge urban rainwater circulatory systems, can receive in time to rainwater
Collection, and after processing, it is used for municipal administration or communal facility, while guaranteeing that urban road is unobstructed, can be realized following for water resource
Ring utilizes.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of sponge urban rainwater circulatory system, including rain collector, cut dirty filter device, rainwater storage device and
Rainwater treatment device, the rain collector include the vegetable layer set gradually from top to bottom, soil horizon, drainage sand bed and filter
Water gravel layer, rainwater storage device are set to the lower section of drainage gravel layer, cut dirty filter device and are set in rainwater storage device,
For falling the contamination filtrating in the rainwater being collected into, cutting dirty filter device includes shell, and shell is cylinder, the side wall of shell
On offer filtered water inlet mouth and filtering water outlet, filtered water inlet mouth is connected with rainwater storage device, filters water outlet through the
One outlet conduit is connected with rainwater treatment device, is located on the inner wall of shell and filters out and be provided with strainer at the mouth of a river, shell it is interior
The position that portion is located at filtered water inlet mouth and filters below water outlet is provided with dirt-collecting hopper, and rainwater enters through filtered water inlet mouth
In shell, under the action of strainer, the dirt in rainwater is fallen into dirt-collecting hopper, and filtered water is through filtering out the mouth of a river
Rainwater treatment device is flowed into, rainwater treatment device is for handling rainwater, and treated, and water makes for municipal administration or communal facility
With.
Preferably, the rainwater treatment device uses the first clarifier-tank, is provided with first baffle in the first clarifier-tank, and first
Recirculation hole is offered on baffle, the first clarifier-tank is divided into the first process chamber and second processing room, the first process chamber by first baffle
Interior to be disposed with quartz sand, active carbon and plant fiber along water flowing direction, rainwater is successively through quartz sand, active carbon and plant
After fiber filter, second processing room is flowed into through first baffle；Reagent feeding box is provided on the side wall of the second processing room, the
The bottom of two process chambers is provided with stirring motor, and stirring rod is connected on the output shaft of stirring motor, is fixedly installed in stirring rod
There are multiple stirring blades, each stirring blade is uniformly distributed relative to rotation axis at radial in the orthographic projection of horizontal plane, and second
The bottom of process chamber is connected with the second outlet conduit, it is purified after rainwater flowed out through the second outlet conduit, it is green for city trees and shrubs
Change irrigation or road cleaning uses.
Preferably, the stirring blade includes lower layer's stirring blade and upper layer stirring blade, the end of lower layer's stirring blade
It raises upward, the end of upper layer stirring blade is downwardly convex.
Preferably, the rainwater treatment device further includes the second clarifier-tank, and the second clarifier-tank is oxygen compatibility pool, the second clarifier-tank
Inlet and outlet are inside offered respectively, and the water inlet of the second clarifier-tank is connected with second processing room, and the first clarifier-tank is net
Water after change is flowed into through water inlet, after facultative microbe decomposes, is flowed out through water outlet, is used for municipal communal facility.
Preferably, the diameter of the upper section of the dirt-collecting hopper is identical as the internal diameter of shell, dirt-collecting hopper
Lower section is removably connected with the bottom of shell, and the bottom surface of the shell and the side wall of shell are detachably connected.
Preferably, the rainwater storage device uses reservoir.
Preferably, overflow port is offered on the side wall of the reservoir, overflow port is through overflow pipe and municipal inspection shaft pipeline
It is connected, the part that overflow pipe extends in reservoir is provided with drainage arrangement, and the drainage arrangement includes being set to overflow
Baffle at pipeline inlet, the surrounding and overflow pipe of baffle are seamlessly connected, and offer drainage hole, overflow pipe in the middle part of baffle
The top of the water inlet in road is equipped with articulation piece, is hinged with water shutoff plate on articulation piece, and water shutoff plate includes vertical part and the horizontal part, horizontal
The one end in portion and articulation piece are hinged, and the other end of horizontal part is fixedly connected with the upper end of vertical portion, and the width of the vertical portion is not
Less than the width of overflow pipe, the lower end of vertical portion is fixedly connected with floating body.
Preferably, the length of the horizontal part of the water shutoff plate is equal to the distance between articulation piece and vertical portion, guarantees attached body
When floating, water shutoff plate is fitted closely with baffle.
Preferably, strainer is covered at the upper opening of the reservoir.
The utility model is collected rainwater by rain collector, is filled by cutting dirty filter device and rainwater treatment
It sets and the rainwater being collected into is handled, used for political affairs or communal facility, to realize the timely discharge of rainwater, guarantee city road
While road is unobstructed, recycling for water resource can be realized；The side wall of reservoir be equipped with overflow pipe, overflow pipe into
Drainage arrangement is provided at the mouth of a river, when not raining or rainfall is little, drainage arrangement blocks overflow pipe, prevents in soil
Toy enters in reservoir, and when rainfall is larger, the water level in reservoir reaches when rising to certain altitude, and drainage arrangement will
The water inlet of overflow pipe is opened, and the water of reservoir is discharged through overflow pipe.The utility model structure is simple, rainwater treatment efficiency
Height can be realized recycling for water resource.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of described in the utility model section of dirty filter device；
Fig. 3 is the structural schematic diagram of drainage arrangement described in the utility model；
Fig. 4 is the usage state diagram of drainage arrangement described in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
The section Example that example is only the utility model is applied, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's other all embodiments obtained without making creative work belong to this
The protection scope of utility model.
As shown in Figures 1 to 4, a kind of sponge urban rainwater circulatory system described in the utility model, including rainwater-collecting
Device cuts dirty filter device 18, rainwater storage device and rainwater treatment device, and rain collector includes successively setting from top to bottom
Vegetable layer 1, soil horizon 2, drainage sand bed 3 and the drainage gravel layer 4 set, rainwater storage device are set under drainage gravel layer 4
Side, rainwater successively after the filtering of vegetable layer 1, soil horizon 2, drainage sand bed 3 and drainage gravel layer 4, are fallen into rainwater storage device,
In the present embodiment, rainwater storage device uses reservoir 19, is covered with strainer 22 at the upper opening of reservoir 19, stores
The bottom of the side wall in pond 19 offers the first water outlet, and the first water outlet is provided with the first outlet conduit 17, reservoir 19
It is connected through the first outlet conduit 17 with rainwater treatment device, in the present embodiment, the water inlet end of the first outlet conduit 17 is lower than
Water outlet setting, prevents solid matter from entering rainwater treatment device.
Overflow port is offered on the side wall of reservoir 19, overflow port is connected through overflow pipe 21 with municipal inspection shaft pipeline,
The part that overflow pipe 21 extends in reservoir 19 is provided with drainage arrangement 20, and drainage arrangement 20 includes being set to overflow pipe
The surrounding and overflow pipe 21 of the baffle 20-3 of 21 water inlet, baffle 20-3 are seamlessly connected, and are offered in the middle part of baffle 20-3
Drainage hole 20-6, the top of the water inlet of overflow pipe 21 are equipped with articulation piece 20-1, are hinged with water shutoff plate on articulation piece 20-1, seals
Water plate includes vertical portion 20-4 and horizontal part 20-2, and one end of horizontal part 20-2 and articulation piece 20-1 are hinged, horizontal part 20-2's
The other end is fixedly connected with the upper end of vertical portion 20-4, and the width of vertical portion 20-4 is not less than the width of overflow pipe 21, vertically
The lower end of portion 20-4 is fixedly connected with floating body 20-5, and the length of the horizontal part 20-2 of water shutoff plate is equal to articulation piece 20-1 and vertical portion
The distance between 20-4, when guaranteeing that attached body 20-5 is fallen, water shutoff plate is fitted closely with baffle 20-3.
When the water level in reservoir 19 is normal, water shutoff plate is covered on baffle 20-3, by the water inlet of overflow pipe 21
It blocks, can prevent the toy in soil from entering in reservoir 19；When the water level in reservoir 19 rises to certain altitude,
Floating body 20-5 drives water shutoff plate to rotate along articulation piece 20-1 under the action of buoyancy, and water shutoff plate is separated with baffle 20-3, by overflow
The water inlet of pipeline 21 is opened, and the water of reservoir 19 is discharged through overflow pipe 21.
It cuts dirty filter device 18 to be set in reservoir 19, for falling the contamination filtrating in the rainwater being collected into, cuts dirt
Filter device 18 includes shell 18-1, and shell 18-1 is cylinder, offers filtered water inlet mouth 18-5 on the side wall of shell 18-1
It is connected with filtering water outlet 18-3, filtered water inlet mouth 18-5 with reservoir 19, filters water outlet 18-3 through the first outlet conduit
17 are connected with rainwater treatment device, are located on the inner wall of shell 18-1 and filter out and be provided with strainer 18-2, shell at the 18-3 of the mouth of a river
The position for being internally located at filtered water inlet mouth 18-5 and filtering below water outlet 18-3 of 18-1 is provided with dirt-collecting hopper 18-4,
The diameter of the upper section of dirt-collecting hopper 18-4 is identical as the internal diameter of shell 18-1, and the lower section of dirt-collecting hopper 18-4 is removable
It is connected with the bottom of shell 18-1 with unloading, the bottom surface of shell 18-1 and the side wall of shell 18-1 are detachably connected, and rainwater passes through
Filter influent mouth 18-5 enters in shell 18-1, and under the action of strainer 18-2, the dirt in rainwater falls into dirt-collecting hopper
In 18-4, filtered water is filtered out mouth of a river 18-3 and flows into rainwater treatment device.
Rainwater treatment device is for handling rainwater, and treated, and water is used for municipal administration or communal facility.At rainwater
Managing device includes the first clarifier-tank 8 and the second clarifier-tank, is provided with first baffle 7 in the first clarifier-tank 8, opens on first baffle 7
Equipped with recirculation hole, the first clarifier-tank point 8 is the first process chamber 4 and second processing room 9, edge in the first process chamber 4 by first baffle 7
Water flowing direction is disposed with quartz sand 5, active carbon 6 and plant fiber 16, and rainwater successively through quartz sand 5, active carbon 6 and is planted
After fibres 16 filter, second processing room 9 is flowed into through first baffle 7；Reagent feeding box is provided on the side wall of second processing room 9
10, the bottom of second processing room 9 is provided with stirring motor 14, and stirring rod 12 is connected on the output shaft of stirring motor 14, stirring
Be fixedly installed multiple stirring blades on stick 12, each stirring blade horizontal plane orthographic projection relative to rotation axis 12 at radiation
Shape is uniformly distributed, and stirring blade includes lower layer's stirring blade 15 and upper layer stirring blade 11, the end of lower layer's stirring blade 15 to
The end of upper protrusion, upper layer stirring blade 11 is downwardly convex, and reagent is put into second processing room 9 from reagent feeding box 10, stirs
Mixing motor 14 drives stirring rod 12 to rotate, so that stirring blade be driven to be stirred rainwater, reacts reagent sufficiently with rainwater,
The bottom of second processing room 9 is connected with the second outlet conduit 13, it is purified after rainwater flowed out through the second outlet conduit 13, for city
City's afforestation irrigation or road cleaning use.
Second clarifier-tank is oxygen compatibility pool, offers inlet and outlet respectively in the second clarifier-tank, the second clarifier-tank
Water inlet is connected with second processing room 9, and the purified water of the first clarifier-tank 8 is flowed into through water inlet, decomposes through facultative microbe
Afterwards, it flows out through water outlet, is used for municipal communal facility such as public lavatory.
When the utility model at work, rainwater is successively through vegetable layer 1,4 mistake of soil horizon 2, drainage sand bed 3 and drainage gravel layer
It after filter, falls into reservoir 19, the rainwater in reservoir 19 enters shell through cutting the filtered water inlet mouth 18-5 of dirty filter device 18
In 18-1, under the action of strainer 18-2, the dirt in rainwater is fallen into dirt-collecting hopper 18-4, and filtered water passes through
It filters out mouth of a river 18-3 and flows into rainwater treatment device, rainwater treatment device handles rainwater twice, first time, treated water
It is irrigated for urban landscaping or road cleaning uses, treated for the second time, and water is used for municipal communal facility such as public lavatory.
Claims (9)
1. a kind of sponge urban rainwater circulatory system, it is characterised in that: including rain collector, cut dirty filter device, rainwater
Storage device and rainwater treatment device, the rain collector include the vegetable layer, soil horizon, filter set gradually from top to bottom
Water sand bed and drainage gravel layer, rainwater storage device are set to the lower section of drainage gravel layer, cut dirty filter device and are set to rainwater
In storage device, for falling the contamination filtrating in the rainwater being collected into, cutting dirty filter device includes shell, and shell is cylinder
Shape offers filtered water inlet mouth and filtering water outlet on the side wall of shell, and filtered water inlet mouth is connected with rainwater storage device, mistake
It filters out the first outlet conduit of the mouth of a river to be connected with rainwater treatment device, is located on the inner wall of shell and filters out and be provided with filter at the mouth of a river
The position for being internally located at filtered water inlet mouth and filtering below water outlet of net, shell is provided with dirt-collecting hopper, and rainwater passes through
Filter influent mouth enters in shell, and under the action of strainer, the dirt in rainwater is fallen into dirt-collecting hopper, filtered water
It is filtered out the mouth of a river and flows into rainwater treatment device, rainwater treatment device is for handling rainwater, and treated water is for municipal administration
Or communal facility uses.
2. a kind of sponge urban rainwater circulatory system as described in claim 1, it is characterised in that: the rainwater treatment device is adopted
With the first clarifier-tank, it is provided with first baffle in the first clarifier-tank, offers recirculation hole on first baffle, first baffle is by first
Clarifier-tank is divided into the first process chamber and second processing room, and the first process chamber is interior to be disposed with quartz sand, work along water flowing direction
Property charcoal and plant fiber, rainwater successively after the filtering of quartz sand, active carbon and plant fiber, flows into second processing through first baffle
Room；Reagent feeding box is provided on the side wall of the second processing room, the bottom of second processing room is provided with stirring motor, stirring
It is connected with stirring rod on the output shaft of motor, multiple stirring blades are fixedly installed in stirring rod, each stirring blade is in level
The orthographic projection in face is uniformly distributed relative to rotation axis at radial, and the bottom of second processing room is connected with the second outlet conduit, warp
Purified rainwater is flowed out through the second outlet conduit, irrigates for urban landscaping or road cleaning uses.
3. a kind of sponge urban rainwater circulatory system as claimed in claim 2, it is characterised in that: under the stirring blade includes
Layer stirring blade and upper layer stirring blade, the end of lower layer's stirring blade raise upward, and the end of upper layer stirring blade is downwardly convex
It rises.
4. a kind of sponge urban rainwater circulatory system as claimed in claim 2, it is characterised in that: the rainwater treatment device is also
Including the second clarifier-tank, the second clarifier-tank is oxygen compatibility pool, offers inlet and outlet in the second clarifier-tank respectively, and second is net
The water inlet for changing pond is connected with second processing room, and the purified water of the first clarifier-tank is flowed into through water inlet, through facultative microbe
It after decomposition, flows out through water outlet, is used for municipal communal facility.
5. a kind of sponge urban rainwater circulatory system as described in claim 1, it is characterised in that: the dirt-collecting hopper
The diameter of upper section and the internal diameter of shell are identical, and the lower section of dirt-collecting hopper is removably connected with the bottom of shell, described
The bottom surface of shell and the side wall of shell are detachably connected.
6. a kind of sponge urban rainwater circulatory system as described in claim 1, it is characterised in that: the rainwater storage device is adopted
Use reservoir.
7. a kind of sponge urban rainwater circulatory system as claimed in claim 6, it is characterised in that: on the side wall of the reservoir
Overflow port is offered, overflow port is connected through overflow pipe with municipal inspection shaft pipeline, and overflow pipe extends to the portion in reservoir
Set up separately and be equipped with drainage arrangement, the drainage arrangement includes the baffle for being set to overflow pipe water inlet, the surrounding of baffle and is overflow
Flow tube road is seamlessly connected, and drainage hole is offered in the middle part of baffle, and the top of the water inlet of overflow pipe is equipped with articulation piece, articulation piece
On be hinged with water shutoff plate, water shutoff plate includes vertical part and the horizontal part, and one end of horizontal part and articulation piece are hinged, horizontal part it is another
End is fixedly connected with the upper end of vertical portion, and the width of the vertical portion is not less than the width of overflow pipe, and the lower end of vertical portion is solid
Surely it is connected with floating body.
8. a kind of sponge urban rainwater circulatory system as claimed in claim 7, it is characterised in that: the horizontal part of the water shutoff plate
Length be equal to the distance between articulation piece and vertical portion, when guaranteeing that attached body floats, water shutoff plate is fitted closely with baffle.
9. a kind of sponge urban rainwater circulatory system as claimed in claim 8, it is characterised in that: opened above the reservoir
Strainer is covered at mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861636.5U CN209323642U (en) | 2018-11-13 | 2018-11-13 | A kind of sponge urban rainwater circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861636.5U CN209323642U (en) | 2018-11-13 | 2018-11-13 | A kind of sponge urban rainwater circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209323642U true CN209323642U (en) | 2019-08-30 |
Family
ID=67710057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821861636.5U Active CN209323642U (en) | 2018-11-13 | 2018-11-13 | A kind of sponge urban rainwater circulatory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209323642U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905068A (en) * | 2019-12-09 | 2020-03-24 | 李文君 | Road sewage discharge treatment system based on ecological corridor |
| CN112761214A (en) * | 2019-11-02 | 2021-05-07 | 北京服装学院 | Sustainable domestic water circulation system based on green life style |
| CN114319447A (en) * | 2021-11-25 | 2022-04-12 | 安徽双松机电制造有限公司 | Composite well lid for sewage pretreatment |
| CN115318006A (en) * | 2022-05-30 | 2022-11-11 | 杭州玛豆生物科技有限公司 | Water and sewage separator with filter balls and filter ball treatment method thereof |
| CN115369716A (en) * | 2022-08-23 | 2022-11-22 | 恒祥市政园林有限公司 | Road rain drainage system with sewage interception function |
-
2018
- 2018-11-13 CN CN201821861636.5U patent/CN209323642U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761214A (en) * | 2019-11-02 | 2021-05-07 | 北京服装学院 | Sustainable domestic water circulation system based on green life style |
| CN110905068A (en) * | 2019-12-09 | 2020-03-24 | 李文君 | Road sewage discharge treatment system based on ecological corridor |
| CN110905068B (en) * | 2019-12-09 | 2020-10-16 | 湖北中八建设工程有限公司 | Road sewage discharge treatment system based on ecological corridor |
| CN114319447A (en) * | 2021-11-25 | 2022-04-12 | 安徽双松机电制造有限公司 | Composite well lid for sewage pretreatment |
| CN115318006A (en) * | 2022-05-30 | 2022-11-11 | 杭州玛豆生物科技有限公司 | Water and sewage separator with filter balls and filter ball treatment method thereof |
| CN115369716A (en) * | 2022-08-23 | 2022-11-22 | 恒祥市政园林有限公司 | Road rain drainage system with sewage interception function |
| CN115369716B (en) * | 2022-08-23 | 2024-06-21 | 恒祥建工集团有限公司 | Road rain drainage system with dirt interception function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209323642U (en) | A kind of sponge urban rainwater circulatory system | |
| CN208604744U (en) | A kind of afforestation irrigation anti-clogging rainwater water-storing device | |
| CN107265691B (en) | A kind of intercepting pollution for rainwater purification device in sponge city | |
| CN205636879U (en) | System's device is collected, is purified and utilize to overpass rainwater | |
| CN203113424U (en) | Rainwater collecting device | |
| CN208578132U (en) | A kind of dirty abandoned stream filter arrangement of Rain Garden rainwater-collecting section | |
| CN211793155U (en) | Building greening structure | |
| CN208934081U (en) | A kind of sponge cell rainwater utilization intelligent management system | |
| CN203708954U (en) | Novel rainwater irrigation device | |
| CN209039909U (en) | A kind of pergola on the city road | |
| CN208792089U (en) | Road drainage system | |
| CN208472830U (en) | A kind of hillside fields rainwater-collecting gravity irrigation device on the spot | |
| CN208286081U (en) | A kind of treegarden irrigation system that can be water-saving | |
| CN102839720A (en) | Automatic recovery and purification system for recycling miscellaneous drainage | |
| CN112982557A (en) | Equipment of recycling is collected to gardens rainwater | |
| CN208056383U (en) | A kind of assembled wall body structure carrying out rainwater-collecting | |
| CN208396062U (en) | A kind of gardens scenic spot Ecological Wall | |
| CN208870147U (en) | A kind of recessed greenbelt receipts water purifier of town road | |
| CN113529857B (en) | Urban rainwater is collected and is collected cyclic utilization system with rainwater | |
| CN206706948U (en) | A kind of rain processing system of urban green space | |
| CN207211346U (en) | A kind of safety shunting pollution cutting device on city planting ductwork | |
| CN211312791U (en) | Decontamination shunting device for preventing and treating agricultural non-point source pollution | |
| CN208389555U (en) | Symmetrical purification pollution cutting device based on existing drainage system | |
| CN209482432U (en) | A kind of anti-blocking rain sewer system | |
| CN106592729A (en) | Processing system and method for courtyard ground rainwater collection in arid region |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |