CN109667312A - A kind of landscape ecology water resource automatic cycle device for supplying and method - Google Patents
A kind of landscape ecology water resource automatic cycle device for supplying and method Download PDFInfo
- Publication number
- CN109667312A CN109667312A CN201910113988.5A CN201910113988A CN109667312A CN 109667312 A CN109667312 A CN 109667312A CN 201910113988 A CN201910113988 A CN 201910113988A CN 109667312 A CN109667312 A CN 109667312A
- Authority
- CN
- China
- Prior art keywords
- sink
- transfer
- automatic cycle
- water
- landscape ecology
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
- E03B11/08—Air regulators
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention relates to landscape ecology water resource automatic cycle device for supplying, including savings sink, the gardens water body of multiple ready to balance, discharge sink and circulator;Circulator includes closed transfer sink, and transfer basin sidewall is connected to by multiple pipelines with savings sink, gardens water body and discharge sink one-to-one correspondence;Pipe end is provided with opening or closed electromagnetic valve inside water level monitoring unit, and control pipeline;Transfer sink top is provided with the communication unit for controlling the pressure control unit of its air pressure inside, controlling the controller of pressure control unit and being communicated with the external world;Multiple water level monitoring units and multiple electromagnetic valves are electrically connected with the controller and are controlled by it;Device is simple, can be completed to easily improving in existing gardens, improves low in cost while water body self-balancing state.
Description
Technical field
The present invention relates to field of garden technology, feed more specifically to a kind of landscape ecology water resource automatic cycle
Device and method.
Background technique
Gardens are (or further to build mountain, folded by transformation landform in certain region application engineering technology and artistic media
Stone, Li Shui), plantation trees flowers and plants, natural environment and border of strolling about or have a rest beautiful made of constructing architecture and the approach creation of arrangement garden road etc.
Domain;
Currently, the water body in gardens be mostly it is relatively independent, the water body system for establishing a set of automatic cycle can only be in garden
Woods planning initial stage is just laid out, and molding gardens will be modified and need very huge project amount, cost ten
Divide high.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of landscape ecology water
Resource automatic cycle device for supplying;
Additionally provide a kind of landscape ecology water resource automatic cycle replenishing method.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of landscape ecology water resource automatic cycle device for supplying, wherein including savings sink, multiple ready to balance
Gardens water body, discharge sink and circulator;The circulator includes closed transfer sink, and the transfer basin sidewall is logical
Multiple pipelines are crossed to be connected to the savings sink, the gardens water body and the discharge sink one-to-one correspondence;The pipeline protrudes into
The bottom of the transfer sink;The pipe end is provided with opening or closed inside water level monitoring unit, and control pipeline
Electromagnetic valve;The transfer sink top is provided with the pressure control unit for controlling its air pressure inside, the control pressure control
The controller of unit and the communication unit communicated with the external world;Multiple water level monitoring units and multiple solenoid valves
Controller described in Men Junyu is electrically connected and is controlled by it.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein the pressure control unit includes
It extracts the vacuum device of gas in the transfer sink out and blasts the admission gear of gas into the transfer sink.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein the transfer sink includes cabinet
With the piston lid cooperated with the box house;The pressure control unit is arranged on the piston lid;The cabinet
Inner wall be connected with the pipeline.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein bottom is provided in the cabinet
Pilot sleeve;Piston lid lower surface is fixedly connected with the guide post being provided with pilot sleeve cooperation.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein be provided on the piston lid
Clump weight.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein the inner wall of the cabinet is provided with
Two touch-pressure switch, two touch-pressure switch are located above and below the piston lid, and are located above described
It is out of service that the admission gear is controlled when touch-pressure switch is triggered, the underlying touch-pressure switch controls institute when being triggered
It is out of service to state vacuum device.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein the transfer water tank further includes preventing
The upper end of protective net, the protective net and the cabinet is detachably connected.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein piston lid upper surface is set
It is equipped with dismountable containment envelope, the containment envelope is located at outside the pressure control unit.
Landscape ecology water resource automatic cycle device for supplying of the present invention, wherein setting is connected on the controller
There is the input unit that the water level threshold values to the water level monitoring unit is configured.
A kind of landscape ecology water resource automatic cycle replenishing method is mended according to above-mentioned landscape ecology water resource automatic cycle
To device, its implementation is as follows:
Step 1: the assembly of device:
It is by transfer sink pipe laying, multiple pipelines are a pair of with savings sink, gardens water body and discharge sink one respectively
It should be connected to, then by transfer flume section or be wholly embedded into underground, while pipeline not being needed exposed to be partly embedded into underground;
Step 2: the setting of device:
Administrator is configured controller by computer or mobile phone connecting communication unit, receives the water level of different pipelines
High-low water level threshold values and corresponding to pressure control unit and electromagnetic valve control action in the water level information of monitoring unit;
Step 3: the real time monitoring of device:
Administrator receives the working condition of real time water level information and controller by computer or mobile phone connecting communication unit
Information.
The beneficial effects of the present invention are: by transfer sink pipe laying, by multiple pipelines respectively with savings sink, gardens
Water body is connected to discharge sink one-to-one correspondence, then by transfer flume section or is wholly embedded into underground, while pipeline not being needed outside
Dew is partly embedded into underground;Administrator is configured controller by computer or mobile phone connecting communication unit, receives difference
High-low water level threshold values and corresponding to pressure control unit and electromagnetic valve in the water level information of the water level monitoring unit of pipeline
Control action;Administrator receives the working condition of real time water level information and controller by computer or mobile phone connecting communication unit
Information;Device is simple, can be completed to easily improving in existing gardens, improves at low cost while water body self-balancing state
It is honest and clean.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is the landscape ecology water resource automatic cycle device for supplying schematic diagram of present pre-ferred embodiments;
Fig. 2 is the landscape ecology water resource automatic cycle device for supplying structural schematic diagram of present pre-ferred embodiments.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
The landscape ecology water resource automatic cycle device for supplying of present pre-ferred embodiments is as shown in Figure 1, simultaneously refering to figure
2, including savings sink 1, the gardens water body 2 of multiple ready to balance, discharge sink 3 and circulator 4;Circulator 4 includes closing
Transfer sink 40,40 side wall of transfer sink by multiple pipelines 41 with savings sink 1, gardens water body 2 and discharge sink 3 one by one
Corresponding connection;Pipeline 41 protrudes into the bottom of transfer sink 40;41 end of pipeline is provided with water level monitoring unit 410, and control pipe
Opening or closed electromagnetic valve 411 inside road 41;The pressure control for controlling its air pressure inside is provided at the top of transfer sink 40
Unit 400, the controller 401 for controlling pressure control unit 400 and the communication unit 402 communicated with the external world;Multiple water levels
Monitoring unit 410 and multiple electromagnetic valves 411 are electrically connected and are controlled by it with controller 401;
It is by transfer sink pipe laying, multiple pipelines are a pair of with savings sink, gardens water body and discharge sink one respectively
It should be connected to, then by transfer flume section or be wholly embedded into underground, while pipeline not being needed exposed to be partly embedded into underground;Management
Member is configured controller by computer or mobile phone connecting communication unit, receives the water of the water level monitoring unit of different pipelines
High-low water level threshold values and corresponding to pressure control unit and electromagnetic valve control action in the information of position;Administrator passes through electricity
Brain or mobile phone connecting communication unit receive the work state information of real time water level information and controller;Device is simple, to existing
Gardens in easily improve can be completed, improve water body self-balancing state while it is low in cost;
It is specific:
Water level monitoring when a certain gardens water body water level is too low, and when other gardens water levels are normal, on corresponding pipeline
Unit monitors low water level information, sends it to controller, controller control and the electromagnetic valve of savings sink are opened, and are controlled
Pressing pressure control unit reduces air pressure in transfer sink, will save the water in sink and is pumped into transfer sink, a setting time of drawing water
It controls and is closed with the electromagnetic valve of savings sink afterwards, the electromagnetic valve for then controlling the too low gardens water body of water level is opened, pressure
Control unit increases air pressure in transfer sink, and hydraulic pressure in transfer sink is entered the too low corresponding pipeline of gardens water body of water level, and
The gardens water body is flowed into via pipeline;
When a certain gardens water body water level is excessively high, according to above-mentioned principle, hydraulic pressure is entered sink is discharged;
Similarly, above-mentioned water level autobalance can be carried out between each water body or sink;
When the equal water level deficiency of all water body and sink, then need manually to tap water or outer is added in savings sink
Portion's water is supplemented;
When all equal water levels of water body and sink are excessively high, then need manually to be expelled to the water being discharged in sink
It is extraneous;
Preferably, gardens water body includes irrigation storage pond, the pool in gardens and rainwater-collecting pond etc..
Preferably, pressure control unit 400 include extraction transfer sink 40 in gas vacuum device 4000 and in
Turn the admission gear 4001 that gas is blasted in sink 40.
Preferably, transfer sink 40 includes cabinet 403 and the piston lid 404 with 403 internal engagement of cabinet;Pressure control
Unit 400 is arranged on piston lid 404;The inner wall of cabinet 403 is connected with pipeline 41;It is easy to assembly, it is convenient for internal gas
Voltage-controlled system and buffering.
Preferably, bottom is provided with pilot sleeve 4030 in cabinet 403;404 lower surface of piston lid is fixedly connected with setting
There is the guide post 4040 cooperated with pilot sleeve 4030;Convenient for guiding.
Preferably, clump weight 4041 is provided on piston lid 404;Convenient for pressure control.
Preferably, there are two touch-pressure switch 4031, two touch-pressure switch 4031 are located at work for the inner wall setting of cabinet 403
Above and below corking body 404, and control admission gear is out of service when the touch-pressure switch being located above is triggered, and is located below
Touch-pressure switch when being triggered control vacuum device it is out of service;Electromagnetic valve damage can not in line clogging or pipeline
When unlatching, the superposed touch-pressure switch of piston lid uplink triggering, admission gear are out of service if air pressure in cabinet is excessively high
Explosive event is avoided the occurrence of, the triggering of piston lid downlink is located at the touch-pressure switch of lower part if air pressure in cabinet is too low, vacuumizes
Mechanism is out of service to avoid the occurrence of extrusion damage equipment.
Preferably, transfer water tank 40 further includes protective net 405, and protective net 405 and the upper end of cabinet 403 are detachably connected;
It avoids extraneous big sundries or human body from falling into, balance inaccuracy or human body accidental injury situation occurs.
Preferably, 404 upper surface of piston lid is provided with dismountable containment envelope 4042, and containment envelope 4042 is located at
Outside pressure control unit 400;Protective is good;It should be noted that 4042 top of containment envelope offers supplied gas circulation
Duct.
Preferably, the input list being configured to the water level threshold values of water level monitoring unit is connected on controller 401
Member 4010;Convenient for on-site manual setting.
A kind of landscape ecology water resource automatic cycle replenishing method is mended according to above-mentioned landscape ecology water resource automatic cycle
To device, its implementation is as follows:
Step 1: the assembly of device:
It is by transfer sink pipe laying, multiple pipelines are a pair of with savings sink, gardens water body and discharge sink one respectively
It should be connected to, then by transfer flume section or be wholly embedded into underground, while pipeline not being needed exposed to be partly embedded into underground;
Step 2: the setting of device:
Administrator is configured controller by computer or mobile phone connecting communication unit, receives the water level of different pipelines
High-low water level threshold values and corresponding to pressure control unit and electromagnetic valve control action in the water level information of monitoring unit;
Step 3: the real time monitoring of device:
Administrator receives the working condition of real time water level information and controller by computer or mobile phone connecting communication unit
Information;
Device is simple, in existing gardens easily improve can be completed, improve water body self-balancing state while at
This is cheap.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of landscape ecology water resource automatic cycle device for supplying, which is characterized in that including savings sink, multiple ready to balance
Gardens water body, discharge sink and circulator;The circulator includes closed transfer sink, and the transfer basin sidewall is logical
Multiple pipelines are crossed to be connected to the savings sink, the gardens water body and the discharge sink one-to-one correspondence;The pipeline protrudes into
The bottom of the transfer sink;The pipe end is provided with opening or closed inside water level monitoring unit, and control pipeline
Electromagnetic valve;The transfer sink top is provided with the pressure control unit for controlling its air pressure inside, the control pressure control
The controller of unit and the communication unit communicated with the external world;Multiple water level monitoring units and multiple solenoid valves
Controller described in Men Junyu is electrically connected and is controlled by it.
2. landscape ecology water resource automatic cycle device for supplying according to claim 1, which is characterized in that the pressure control
Unit processed includes the air inlet extracted the vacuum device of gas in the transfer sink out and blast gas into the transfer sink
Mechanism.
3. landscape ecology water resource automatic cycle device for supplying according to claim 2, which is characterized in that the transfer water
Slot includes cabinet and the piston lid with box house cooperation;The pressure control unit is arranged in the piston lid
On;The inner wall of the cabinet is connected with the pipeline.
4. landscape ecology water resource automatic cycle device for supplying according to claim 3, which is characterized in that in the cabinet
Bottom is provided with pilot sleeve;Piston lid lower surface is fixedly connected with the guide post being provided with pilot sleeve cooperation.
5. landscape ecology water resource automatic cycle device for supplying according to claim 3, which is characterized in that the piston cap
Clump weight is provided on body.
6. landscape ecology water resource automatic cycle device for supplying according to claim 3, which is characterized in that the cabinet
There are two touch-pressure switch for inner wall setting, and two touch-pressure switch are located above and below the piston lid, and are located at
The touch-pressure switch of top controls that the admission gear is out of service, and the underlying touch-pressure switch is touched when being triggered
It is out of service that the vacuum device is controlled when hair.
7. landscape ecology water resource automatic cycle device for supplying according to claim 3, which is characterized in that the transfer water
Case further includes protective net, and the upper end of the protective net and the cabinet is detachably connected.
8. landscape ecology water resource automatic cycle device for supplying according to claim 7, which is characterized in that the piston cap
Body upper surface is provided with dismountable containment envelope, and the containment envelope is located at outside the pressure control unit.
9. -8 any landscape ecology water resource automatic cycle device for supplying according to claim 1, which is characterized in that described
The input unit being configured to the water level threshold values of the water level monitoring unit is connected on controller.
10. a kind of landscape ecology water resource automatic cycle replenishing method, -9 any landscape ecology water according to claim 1
Resource automatic cycle device for supplying, which is characterized in that implementation method is as follows:
Step 1: the assembly of device:
By transfer sink pipe laying, multiple pipelines are corresponded and connected with savings sink, gardens water body and discharge sink respectively
It is logical, then by transfer flume section or be wholly embedded into underground, while pipeline not being needed exposed to be partly embedded into underground;
Step 2: the setting of device:
Administrator is configured controller by computer or mobile phone connecting communication unit, receives the water level monitoring of different pipelines
High-low water level threshold values and corresponding to pressure control unit and electromagnetic valve control action in the water level information of unit;
Step 3: the real time monitoring of device:
Administrator receives the work state information of real time water level information and controller by computer or mobile phone connecting communication unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910113988.5A CN109667312B (en) | 2019-02-14 | 2019-02-14 | Automatic circular supply device and method for garden ecological water resources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910113988.5A CN109667312B (en) | 2019-02-14 | 2019-02-14 | Automatic circular supply device and method for garden ecological water resources |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109667312A true CN109667312A (en) | 2019-04-23 |
CN109667312B CN109667312B (en) | 2021-03-16 |
Family
ID=66151444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910113988.5A Active CN109667312B (en) | 2019-02-14 | 2019-02-14 | Automatic circular supply device and method for garden ecological water resources |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109667312B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110214670A (en) * | 2019-06-13 | 2019-09-10 | 谢吉芳 | A kind of landscape ecology water resource automatic cycle device for supplying and method |
CN110972661A (en) * | 2019-11-29 | 2020-04-10 | 天津城建大学 | Automatic circular supply device for garden ecological water resources and supply control method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5403498A (en) * | 1993-04-26 | 1995-04-04 | Econeco Inc. | Gray water reuse control system |
CN203174678U (en) * | 2013-03-11 | 2013-09-04 | 南京宁水机械设备工程有限责任公司 | Vacuum suppressor for non-negative-pressure device |
CN206365323U (en) * | 2016-12-23 | 2017-08-01 | 四川天艺生态园林集团股份有限公司 | A kind of gardens are recycled automatic irrigation device |
CN107905290A (en) * | 2017-10-25 | 2018-04-13 | 河南中烟工业有限责任公司 | A kind of energy saving middle water supply system |
CN108744367A (en) * | 2018-06-05 | 2018-11-06 | 天津城建大学 | A kind of adjustable computer room fine water mist fire-extinguishing system |
-
2019
- 2019-02-14 CN CN201910113988.5A patent/CN109667312B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5403498A (en) * | 1993-04-26 | 1995-04-04 | Econeco Inc. | Gray water reuse control system |
CN203174678U (en) * | 2013-03-11 | 2013-09-04 | 南京宁水机械设备工程有限责任公司 | Vacuum suppressor for non-negative-pressure device |
CN206365323U (en) * | 2016-12-23 | 2017-08-01 | 四川天艺生态园林集团股份有限公司 | A kind of gardens are recycled automatic irrigation device |
CN107905290A (en) * | 2017-10-25 | 2018-04-13 | 河南中烟工业有限责任公司 | A kind of energy saving middle water supply system |
CN108744367A (en) * | 2018-06-05 | 2018-11-06 | 天津城建大学 | A kind of adjustable computer room fine water mist fire-extinguishing system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110214670A (en) * | 2019-06-13 | 2019-09-10 | 谢吉芳 | A kind of landscape ecology water resource automatic cycle device for supplying and method |
CN110972661A (en) * | 2019-11-29 | 2020-04-10 | 天津城建大学 | Automatic circular supply device for garden ecological water resources and supply control method |
Also Published As
Publication number | Publication date |
---|---|
CN109667312B (en) | 2021-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109667312A (en) | A kind of landscape ecology water resource automatic cycle device for supplying and method | |
CN204796396U (en) | Automatic spray irrigation economize equipment | |
CN105875357A (en) | Rainwater irrigation system | |
CN110558214A (en) | Water storage type timing drip irrigation device | |
CN103967077A (en) | Anti-flooding device of secondary water supply pump house | |
CN204174586U (en) | Underground gate chamber air admission system | |
CN207135760U (en) | A kind of agriculture catchment infiltration irrigation rig | |
CN109041918A (en) | A kind of water water absorption type planting pot and smart home walls with cultivations of flowers or grass | |
CN208708230U (en) | A kind of greening decorative curtain wall | |
CN105613226A (en) | Simple rainwater irrigation system | |
CN205794348U (en) | Nursery water-saving drip irrigation device | |
CN110905828A (en) | Water storage rubber dam pump station | |
CN204436724U (en) | Self filling type ground is installed synchronous row and is inhaled Fire Fighting Pumps | |
CN205297646U (en) | Automatic water discharging device of gas drainage pipe remote control | |
CN207561028U (en) | A kind of afforestation equipment for alkaline land improving | |
CN206152136U (en) | Mountain forest intelligent fireproof fire extinguishing systems | |
CN206821514U (en) | A kind of novel garden irrigation rig | |
CN102797498A (en) | Automatic draining system and method for mine gas extraction pipe network | |
CN201704734U (en) | Municipal network and homemade well sharing water supply system | |
CN203520177U (en) | Low-water-pressure floating-ball hydraulically driven water-inlet-pool automatic control device | |
CN104509428A (en) | Permanent water supply machine for plants | |
CN205431376U (en) | Intelligent flower watering device | |
CN202759942U (en) | Special device for low water pressure electro-magnetic water driven irrigation device | |
CN205946688U (en) | Mountain region rock desert ization ecological remediation afforestation equipment | |
CN205389779U (en) | Afforestation rainwater retaining irrigation equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |