CN208768641U - A kind of urban green belts rainwater collection irrigation system - Google Patents
A kind of urban green belts rainwater collection irrigation system Download PDFInfo
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- CN208768641U CN208768641U CN201821427607.8U CN201821427607U CN208768641U CN 208768641 U CN208768641 U CN 208768641U CN 201821427607 U CN201821427607 U CN 201821427607U CN 208768641 U CN208768641 U CN 208768641U
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- 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
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Abstract
This programme discloses a kind of urban green belts rainwater collection irrigation system in irrigating facility field, including irrigation conduit and filter mechanism, filter mechanism includes drainage pipeline and filter pipe, filter pipe is located at outside greenbelt, filter pipe is connected to road surface, filter pipe is equipped with sieve plate, is equipped with water-spilling mechanism and filter plate in filter pipe, filter plate is fixedly connected with drainage pipeline；Water-spilling mechanism includes barrier plate and water-accepting board, and water-accepting board is fixedly connected with filter pipe, and barrier plate is located at the top of water-accepting board, and barrier plate is fixedly connected with filter pipe；Filter pipe is communicated with water tank, suction pump and water-drainage mechanism are equipped in water tank, water-drainage mechanism includes ring gear, shaft and fixed ring, closed plate is equipped in fixed ring, closed plate includes muti-piece blade, and fixed ring is externally provided with more shafts, shaft passes through fixed ring and blade is rotatablely connected, shaft is fixedly connected with gear, and gear is engaged with ring gear, and shaft is connected with motor.Device in this programme can pour greenbelt.
Description
Technical field
The utility model relates to irrigating facility field, in particular to a kind of urban green belts rainwater collection irrigation system.
Background technique
With the quickening of national Process of Urbanization Construction and the construction of central greenbelt road, city auxiliary construction increases, city
The demand of greenbelt construction is also increasing, and in recent years, is just irrigating both at home and abroad from engineering the investigative technique emphasis that vegetation water is irrigated
Water technology is tilted to directions such as biological (physiology) irrigation techniques.Scientist is by plant water physiology regulatory mechanism and plant efficient water
Technology combines, the plant physiologies New Technique of Save on Water in Steam Electric such as exploitation deficit irrigation, separating roots and partial rootzone drying, to improve
The survival rate and quality of crop.Control plant needs the timely and appropriate discovery of water to supply, and is the core of plant irrigation control technology.
There are mainly two types of the control modes that current greenbelt is irrigated, first is that irrigation control mode empirically is utilized and spilt
Waterwheel irrigates greenbelt, irrigation time and irrigation quantity needed for controlling plant according to traditional mode of production experience, this irrigation method
There is many drawbacks, only serve greenbelt water supply, do not reach scientific irrigation；Irrigation method cost input is big；Influence city
City's traffic；Cause surface gathered water；Waste water resource, while this irrigation method cannot reasonably control the water of pouring, pour
Will lead to root when filling excess moisture can be corrupt, to influence the growth of plant；When the hypohydration of pouring, again
It will lead to plant hydropenia, it is withered and dead.
It is the maximum irrigation method of usage amount currently on the market second is that being irrigated using rainer real-time perfoming spreadability.
This irrigation method is more automated with respect to Conventional wisdom irrigation method, and later period cost input is few, but this irrigation method is spraying
When increase the evaporation of moisture, moisture penetration cannot be entered into plant root, and not up to real water-saving irrigation well.
Therefore a kind of irrigation dress that can be collected storage nature rainwater and can need to carry out accurate filtration irrigation according to plant is now needed
It sets.
Utility model content
The utility model is intended to provide a kind of urban green belts rainwater collection irrigation system, cannot root to solve the prior art
The problem of carrying out Precision Irrigation is needed according to plant.
One of this programme urban green belts rainwater collection irrigation system, including irrigation conduit and filter mechanism, it is described
Filter mechanism includes drainage pipeline and the filter pipe that is arranged on the outside of greenbelt, and the road surface on the outside of filter pipe and greenbelt connects
Logical, the opening of the filter pipe is equipped with sieve plate, and the drainage pipeline is connected to filter pipe, is equipped in the filter pipe
The least significant end of water-spilling mechanism and inclined filter plate, the filter plate is fixedly connected with the least significant end that drainage pipeline is open；It is described
Water-spilling mechanism is located at the lower section of filter plate, and water-spilling mechanism includes the barrier plate of L shape and the water-accepting board of L shape, the water-accepting board
One end be fixedly connected with the side of filter pipe, the other end of water-accepting board is hanging and upwards, and the barrier plate is located at water-accepting board
Top, one end of the barrier plate is fixedly connected with the other side of filter pipe, and the other end of barrier plate is hanging and downwards, institute
The hanging one end of barrier plate is stated to be located between the side of filter pipe and water-accepting board connection and one end that water-accepting board is hanging；The mistake
The lower end in chimney filter road is communicated with water tank, the bottom of the water tank and water passage, and the bottom of the water tank, which is equipped with, puts
Water dispenser structure, the water-drainage mechanism include ring gear, shaft and fixed ring, are equipped with circular closed plate, the envelope in the fixed ring
Closing plate includes the blade of muti-piece sector, and the fixed ring is externally provided with more shafts, and one end of the shaft passes through fixed ring and leaf
Piece rotation connection, the other end of the shaft are fixedly connected with gear, and one end of the ring gear is equipped with grinding tooth, and ring gear is slidably connected
Outside fixed ring, the gear is engaged with ring gear, wherein a shaft is connected with the motor of its rotation of driving, the water storage
Suction pump is equipped in case, the side wall of the irrigation conduit is evenly distributed with hole, and the suction pump is connected to irrigation conduit；The water storage
Top in case is equipped with liquid-level switch, and the liquid-level switch is used to control the opening and closing of motor.
The working principle of this programme and its utility model has the advantages that when raining, rainwater enters filter pipe by sieve plate, and sieve plate can general
The biggish rubbish of volume is separated with rainwater in rainwater, and then rainwater passes through filter plate, soil and rainwater quilt in filter pipe
Filter plate is kept apart, since filter plate is obliquely installed and the least significant end of filter plate is fixedly connected with the least significant end of drainage pipeline, mud
Soil is slipped in drainage pipeline with inclined filter plate, and rainwater is flowed in water-accepting board by filter plate, is connect when water is higher than
Rainwater, which will overflow, when water plate hanging one end flows in water tank, and water-spilling mechanism can prevent smelly after moisture evaporation, rainwater fermentation
Gas overflows, and the tail gas of motor vehicle emission and water tank can also completely cut off, and to prevent the rainwater in water tank by extraneous tail gas pollution, overflows
Water dispenser structure can reduce contact of the air with rainwater, to reduce the meltage of carbon nitrogen oxide in water, make in water receiver
Water is partial to neutrality, is more advantageous to the growth of plant；Rainwater starts to store after entering water tank, opens and draws water when needing to water
Pump, so that rainwater enters irrigation conduit, enters in greenbelt from irrigation conduit, irrigation can be realized；If raining heavily storage
When amount of rainfall in water tank reaches the position of liquid-level switch, liquid-level switch is opened, electric motor starting, and motor drives a wherein shaft
Rotation, wherein the rotation of shaft drives the blade rotation being firmly connected with it, while the shaft drives and is firmly connected with it
Gear rotation, gear rotation drive the ring gear rotation engaged, and ring gear rotation drives other shaft rotations, other
Shaft rotation can drive other blades to rotate, and bottom and water passage due to water tank, and rainwater is out of water tank
Outflow, is flowed into sewer, is prevented from dilutional hyponatremia in water tank in this way and spills into road surface.The present apparatus can be by rainwater-collecting pair
Urban green belts are irrigated, and storage nature rainwater is collected by simple mechanical structure and can be needed to carry out according to plant
The irrigation of accurate filtration irrigation.
Further, the urban green belts rainwater collection irrigation system further includes controller, humidity sensor and solar energy
Power generation mechanism, the solar generating mechanism include solar panels and storage battery, and the solar panels and storage battery are electrically connected, institute
Storage battery is stated to be electrically connected with controller, humidity sensor and liquid-level switch；The humidity sensor is used to incude the humidity of soil,
The signal output end of the humidity sensor and the signal input part of controller connect, the signal output end and pumping of the controller
The signal input part of water pump connects, and the controller is used to receive the humidity data of humidity sensor sending, and according to humidity number
According to the opening and closing of control suction pump.When having sunlight, solar panels receive thermal energy, are stored in storage battery after converting heat into electric energy
Interior, storage battery is controller, humidity sensor and liquid-level switch provide electric energy, and soil moisture data is sent to by humidity sensor
Controller, according to the best soil humidity range of different vegetation, adjusting controller, when soil moisture is too low, controller control is taken out
Water pump is opened, so that it may be irrigated, when soil moisture reaches OK range, controller feed pump halt instruction stops irrigating.
Further, hang plate is equipped between the sieve plate and water filter plate, the most significant end and filter pipe of the hang plate connect
The side for being connected with drainage pipeline is fixedly connected, the most significant end of the least significant end of the hang plate close to filter plate.Setting can make in this way
It obtains the rainwater fallen from sieve plate to flow down after hang plate from the most significant end of filter plate, so that the rainwater fallen down is obtained
Filter avoids rainwater from directly flowing out from drainage pipeline, without flowing into water-spilling mechanism by filter plate.
Further, there are two the ring gears, the two sides up and down of gear is located at and are engaged with gear.Two teeth are set
Gear can be fixed on by ring to be avoided separating in gear rotation process with ring gear between two ring gears, and band moving gear that can be more stable
Rotation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of urban green belts rainwater collection irrigation system of the utility model；
Fig. 2 is the top view of water-drainage mechanism in Fig. 1；
Fig. 3 is that a kind of working signal of urban green belts rainwater collection irrigation system of the utility model transmits schematic diagram.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description include: solar generating mechanism 1, HF3223 humidity sensor 2, greenbelt 3,
Sieve plate 4, hang plate 5, filter pipe 6, filter plate 7, drainage pipeline 8, barrier plate 9, water-accepting board 10, BZ2401 liquid-level switch 11,
Water tank 12,6HBC-35 suction pump 13, fixed ring 14, ring gear 15, gear 16, RWD60 Siemens Control device 17, blade 18.
Embodiment is basic as shown in attached drawing 1, Fig. 2 and Fig. 3: a kind of urban green belts rainwater collection irrigation system, including
RWD60 Siemens Control device 17, HF3223 humidity sensor 2, solar generating mechanism 1, irrigation conduit and filter mechanism, filtering
Mechanism includes drainage pipeline 8 and the filter pipe 6 that 3 outside of greenbelt is arranged in, 3 outside of opening and greenbelt of filter pipe 6
Road surface connection, the opening of filter pipe 6 is equipped with sieve plate 4, and drainage pipeline 8 is connected to filter pipe 6, is equipped in filter pipe
The least significant end of water-spilling mechanism and inclined filter plate 7, filter plate 7 is fixedly connected with the least significant end that drainage pipeline 8 is open；Sieve plate 4
Hang plate 5 is equipped between water filter plate, the most significant end and filter pipe 6 of hang plate 5 are communicated with the fixed company in side of drainage pipeline 8
It connects, the most significant end of the least significant end of hang plate 5 close to filter plate 7；Water-spilling mechanism is located at the lower section of filter plate 7, and water-spilling mechanism includes
The barrier plate 9 of L shape and the water-accepting board 10 of L shape, one end of water-accepting board 10 are fixedly connected with the side of filter pipe 6, water receiving
The other end of plate 10 is hanging and upwards, and barrier plate 9 is located at the top of water-accepting board 10, one end of barrier plate 9 and screen pipe it is another
Side is fixedly connected, and the other end of barrier plate 9 is hanging and downward, and the hanging one end of barrier plate 9 is located at filter pipe 6 and water-accepting board 10
Between the side of connection and the hanging one end of water-accepting board 10；The lower end of filter pipe 6 is communicated with water tank 12, the bottom of water tank 12
The bottom of portion and water passage, water tank 12 is equipped with water-drainage mechanism, and water-drainage mechanism includes shaft, fixed ring 14 and two ring gears
15, fixed ring 14 is interior to be equipped with circular closed plate, and closed plate includes the blade 18 of muti-piece sector, and fixed ring 14 is externally provided with more and turns
Axis, one end of shaft passes through fixed ring 14 and blade 18 is rotatablely connected, and the other end of shaft is fixedly connected with gear 16, two teeth
Ring 15 is located at the two sides up and down of gear 16, one end of two ring gears 15 and Gear Contact it is equal be equipped with grinding tooth, gear 16 divides
It is not engaged with two ring gears 15, ring gear 15 is slidably connected at outside fixed ring 14, wherein a shaft, which is connected with, drives its rotation
Motor, water tank 12 is interior to be equipped with 6HBC-35 suction pump 13, and irrigation conduit is located in greenbelt 3 and irrigation conduit side wall is evenly equipped with
Hole, 6HBC-35 suction pump 13 are connected to irrigation conduit；
RWD60 Siemens Control device 17, HF3223 humidity sensor 2 and solar generating mechanism 1 are respectively positioned on greenbelt 3
Interior, solar generating mechanism 1 includes GHGN-D50WK solar panels and GHGN-G12V100AH storage battery, the GHGN-D50WK sun
Can plate and the electrical connection of GHGN-G12V100AH storage battery, GHGN-G12V100AH storage battery and RWD60 Siemens Control device 17 and
HF3223 humidity sensor 2 and BZ2401 liquid-level switch 11 are electrically connected；HF3223 humidity sensor 2 is for incuding the wet of soil
Degree, the signal output end of HF3223 humidity sensor 2 are connect with the signal input part of RWD60 Siemens Control device 17, the west RWD60
The signal output end of door sub-controller 17 is connect with the signal input part of 6HBC-35 suction pump 13, RWD60 Siemens Control device 17
Opening for 6HBC-35 suction pump 13 is controlled for receiving the humidity data of the sending of HF3223 humidity sensor 2, and according to humidity data
It closes；Top in water tank 12 is equipped with BZ2401 liquid-level switch 11, and BZ2401 liquid-level switch 11 is used to control the opening and closing of motor.
When having sunlight, GHGN-D50WK solar panels receive thermal energy, are stored in GHGN- after converting heat into electric energy
In G12V100AH storage battery, GHGN-G12V100AH storage battery is RWD60 Siemens Control device 17, HF3223 humidity sensor 2
Electric energy is provided with BZ2401 liquid-level switch 11, when raining, rainwater enters filter pipe 6 by sieve plate 4, and sieve plate 4 can will be in rainwater
The biggish rubbish of volume is separated with rainwater, and the rainwater fallen from sieve plate 4 is after hang plate 5 from the most significant end of filter plate 7
It flows down, so that the rainwater fallen down is filtered, rainwater is avoided directly to flow out from drainage pipeline 8, without being flowed by filter plate 7
Enter water-spilling mechanism, then rainwater is kept apart by filter plate 7, soil and rainwater by filter plate 7 in filter pipe 6, due to mistake
Filter plate 7 is obliquely installed and the least significant end of filter plate 7 is fixedly connected with the least significant end of drainage pipeline 8, and soil is with inclined filtering
Plate 7 is slipped in drainage pipeline 8, and rainwater is flowed in water-accepting board 10 by filter plate 7, when to be higher than water-accepting board 10 hanging for water
Rainwater, which will overflow, when one end flows in water tank 12, and water-spilling mechanism can prevent foul smell after moisture evaporation, rainwater fermentation from overflowing, also
The tail gas and water tank 12 that can make motor vehicle emission completely cut off, to prevent the rainwater in water tank 12 by extraneous tail gas pollution, spilling water machine
Structure can reduce contact of the air with rainwater, to reduce the meltage of carbon nitrogen oxide in water, keep the water in water receiver inclined
In neutrality, it is more advantageous to the growth of plant；Rainwater starts to store after entering water tank 12, and HF3223 humidity sensor 2 is by soil
Humidity data is sent to RWD60 Siemens Control device 17, according to the best soil humidity range of different vegetation, adjusts the west RWD60
Door sub-controller 17, when soil moisture is too low, RWD60 Siemens Control device 17 controls 6HBC-35 suction pump 13 and opens, so that
Rainwater enters irrigation conduit, so that it may be irrigated, be entered in greenbelt 3 from irrigation conduit, irrigation can be realized, work as soil
Humidity reaches OK range, and RWD60 Siemens Control device 17 gives 13 halt instruction of 6HBC-35 suction pump, stops irrigating；Under if
When amount of rainfall in heavy rain water tank 12 reaches the position of BZ2401 liquid-level switch 11, BZ2401 liquid-level switch 11 is opened, motor
Starting, motor drive a wherein shaft rotation, wherein a shaft rotation drives the blade 18 being firmly connected with it to rotate, together
When the shaft drive the gear 16 that is firmly connected with it to rotate, the gear 16 rotation drives the ring gear 15 engaged to rotate, tooth
Ring 15 rotates, and drives other shaft rotations, and other shaft rotations can drive other blades 18 to rotate, and due to water storage
The bottom of case 12 and water passage, rainwater are flowed out out of water tank 12, are flowed into sewer, are prevented from water tank 12 in this way
Interior dilutional hyponatremia and spill into road surface.The present apparatus can irrigate urban green belts 3 rainwater-collecting, pass through simple mechanical knot
Structure is the irrigation for collecting storage nature rainwater and capable of needing to carry out accurate filtration irrigation according to plant.
The circuit diagram of above-mentioned electric appliance is routine techniques and is not belonging to the utility model point of the utility model, therefore herein no longer
Draw physical circuit figure.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (4)
1. a kind of urban green belts rainwater collection irrigation system, it is characterised in that: including irrigation conduit and filter mechanism, the mistake
Filter structure includes drainage pipeline and the filter pipe that is arranged on the outside of greenbelt, and the road surface on the outside of filter pipe and greenbelt connects
Logical, the opening of the filter pipe is equipped with sieve plate, and the drainage pipeline is connected to filter pipe, is equipped in the filter pipe
The least significant end of water-spilling mechanism and inclined filter plate, the filter plate is fixedly connected with the least significant end that drainage pipeline is open；It is described
Water-spilling mechanism is located at the lower section of filter plate, and water-spilling mechanism includes the barrier plate of L shape and the water-accepting board of L shape, the water-accepting board
One end be fixedly connected with the side of filter pipe, the other end of water-accepting board is hanging and upwards, and the barrier plate is located at water-accepting board
Top, one end of the barrier plate is fixedly connected with the other side of filter pipe, and the other end of barrier plate is hanging and downwards, institute
The hanging one end of barrier plate is stated to be located between the side of filter pipe and water-accepting board connection and one end that water-accepting board is hanging；The mistake
The lower end in chimney filter road is communicated with water tank, the bottom of the water tank and water passage, and the bottom of the water tank, which is equipped with, puts
Water dispenser structure, the water-drainage mechanism include ring gear, shaft and fixed ring, are equipped with circular closed plate, the envelope in the fixed ring
Closing plate includes the blade of muti-piece sector, and the fixed ring is externally provided with more shafts, and one end of the shaft passes through fixed ring and leaf
Piece rotation connection, the other end of the shaft are fixedly connected with gear, and one end of the ring gear is equipped with grinding tooth, and ring gear is slidably connected
Outside fixed ring, the gear is engaged with ring gear, wherein a shaft is connected with the motor of its rotation of driving, the water storage
Suction pump is equipped in case, the side wall of the irrigation conduit is evenly distributed with hole, and the suction pump is connected to irrigation conduit；The water storage
Top in case is equipped with liquid-level switch, and the liquid-level switch is used to control the opening and closing of motor.
2. a kind of urban green belts rainwater collection irrigation system according to claim 1, it is characterised in that: the city is green
Changing band rainwater collection irrigation system further includes controller, humidity sensor and solar generating mechanism, the solar generator
Structure includes solar panels and storage battery, and the solar panels and storage battery are electrically connected, the storage battery and controller, humidity sensor
Device and liquid-level switch electrical connection；The humidity sensor is used to incude the humidity of soil, the signal output of the humidity sensor
End is connect with the signal input part of controller, and the signal output end of the controller and the signal input part of suction pump connect, institute
Controller is stated for receiving the humidity data of humidity sensor sending, and controls the opening and closing of suction pump according to humidity data.
3. a kind of urban green belts rainwater collection irrigation system according to claim 2, it is characterised in that: the sieve plate with
Hang plate is equipped between water filter plate, the most significant end and filter pipe of the hang plate are communicated with the fixed company in side of drainage pipeline
It connects, the most significant end of the least significant end of the hang plate close to filter plate.
4. a kind of urban green belts rainwater collection irrigation system according to claim 3, it is characterised in that: the ring gear has
It two, is located at the two sides up and down of gear and is engaged with gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427607.8U CN208768641U (en) | 2018-08-31 | 2018-08-31 | A kind of urban green belts rainwater collection irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427607.8U CN208768641U (en) | 2018-08-31 | 2018-08-31 | A kind of urban green belts rainwater collection irrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208768641U true CN208768641U (en) | 2019-04-23 |
Family
ID=66159451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427607.8U Expired - Fee Related CN208768641U (en) | 2018-08-31 | 2018-08-31 | A kind of urban green belts rainwater collection irrigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208768641U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837881A (en) * | 2020-07-14 | 2020-10-30 | 江苏食品药品职业技术学院 | Water-saving environment-friendly automatic irrigation device |
| CN112314348A (en) * | 2020-09-16 | 2021-02-05 | 中国科学院地理科学与资源研究所 | Multifunctional urban green belt |
| CN112400659A (en) * | 2020-11-03 | 2021-02-26 | 杭州中艺生态环境工程有限公司 | Automatic irrigation equipment of ecological highway afforestation |
| CN112956405A (en) * | 2021-01-29 | 2021-06-15 | 徐州八方建筑工程有限公司 | Automatic irrigation equipment of greenbelt water purification |
| CN113261446A (en) * | 2021-05-17 | 2021-08-17 | 广东韩江工程总承包有限公司 | Construction method of green isolation belt based on building engineering |
-
2018
- 2018-08-31 CN CN201821427607.8U patent/CN208768641U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837881A (en) * | 2020-07-14 | 2020-10-30 | 江苏食品药品职业技术学院 | Water-saving environment-friendly automatic irrigation device |
| CN111837881B (en) * | 2020-07-14 | 2022-01-28 | 江苏食品药品职业技术学院 | Water-saving environment-friendly automatic irrigation device |
| CN112314348A (en) * | 2020-09-16 | 2021-02-05 | 中国科学院地理科学与资源研究所 | Multifunctional urban green belt |
| CN112400659A (en) * | 2020-11-03 | 2021-02-26 | 杭州中艺生态环境工程有限公司 | Automatic irrigation equipment of ecological highway afforestation |
| CN112956405A (en) * | 2021-01-29 | 2021-06-15 | 徐州八方建筑工程有限公司 | Automatic irrigation equipment of greenbelt water purification |
| CN113261446A (en) * | 2021-05-17 | 2021-08-17 | 广东韩江工程总承包有限公司 | Construction method of green isolation belt based on building engineering |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190423 Termination date: 20200831 |