CN109809604A - A kind of landscape garden rain water collecting system - Google Patents
A kind of landscape garden rain water collecting system Download PDFInfo
- Publication number
- CN109809604A CN109809604A CN201910079767.0A CN201910079767A CN109809604A CN 109809604 A CN109809604 A CN 109809604A CN 201910079767 A CN201910079767 A CN 201910079767A CN 109809604 A CN109809604 A CN 109809604A
- Authority
- CN
- China
- Prior art keywords
- water
- shell
- collecting system
- landscape garden
- lawn
- 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.)
- Withdrawn
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
Abstract
The invention proposes a kind of landscape garden rain water collecting systems, including top in the shell of opening, the shell is set to below lawn, the case top is equipped with grid-shaped support plate, the support plate is equipped with permeable formation, the lawn is laid on permeable formation, the first water outlet is equipped in the shell, first water outlet is inserted with the first water pipe, first water pipe is connected with the first solenoid valve, the shell side is equipped with the water tank being connected with the first water pipe, the side wall of the water tank is equipped with water filling port, the water tank is equipped with the first suction pump, the pipeline being connected with the first suction pump is embedded on the lawn, apopore is offered on the pipeline.Compared to existing landscape garden rain water collecting system, the present invention is convenient for the ponding on collection lawn and can reuse.
Description
Technical field
The present invention relates to garden equipment technical fields, and in particular to a kind of landscape garden rain water collecting system.
Background technique
Landscape garden includes the facilities such as artificial streams, pond, shallow pond, fountain in the present residential district cell or park, this
The water of a little facilities usually requires to keep flowing, generally uses artificial recharge or natural precipitation to add water, facility for these facilities
The water of outflow all can return again to former facility or be exhausted directly to sewer by purifier.Landscape garden can all have a piece of lawn,
Existing rain water collecting system can not collect the rainwater on lawn, to waste available resource.
Summary of the invention
Based on the above issues, it is an object of that present invention to provide it is a kind of convenient for collect lawn on ponding and can reuse
Rain water collecting system.
In view of the above problems, providing following technical solution: a kind of landscape garden rain water collecting system, including top are in open
The shell of mouth, the shell are set to below lawn, and the case top is equipped with grid-shaped support plate, are set in the support plate
There is permeable formation, the lawn is laid on permeable formation, and the first water outlet is equipped in the shell, and first water outlet is inserted with
First water pipe, first water pipe are connected with the first solenoid valve, and the shell side is equipped with the water tank being connected with the first water pipe, institute
The side wall for stating water tank is equipped with water filling port, and the water tank is equipped with the first suction pump, is embedded on the lawn and draws water with first
Connected pipeline is pumped, offers apopore on the pipeline.
In above structure, after rainwater is absorbed by lawn, extra moisture is permeated downwards by permeable formation, passes through support plate stream
Enter in shell and is stored.When lawn needs to pour, the first solenoid valve is opened, the aqueous solution stored in shell goes out by first
The mouth of a river flows into water tank, extracts to pipeline aqueous solution by the first suction pump, is sprayed away by apopore, realizes to grass
The irrigation on level ground.Lawn is carried out to pour the recycling that can be realized rainwater by the rainwater of storage, saves the waste of water resource,
It is more environmentally friendly.By setting water filling port can aqueous solution is inadequate in shell when, by the way that artificial or to connect other storages water-soluble
The places such as the reservoir or river of liquid, pond carry out plus water, so as to convenient for the pouring to lawn.By the way that lawn is located at infiltration
In permeable layers, enables to the plant on lawn to carry out photosynthesis, play the function of purified aqueous solution, and can be by lawn
Plant absorption fall the undesirable substance in rainwater, further purified aqueous solution improves of the invention thus more environmentally friendly
Reliability.
The present invention is further arranged to, and the apopore is equipped with several, and is obliquely installed towards pipeline two sides.
Using the above structure, the area of pouring can be increased, to increase the efficiency of pouring, avoid the wave of resource
Take, increases reliability of the invention.
The present invention is further arranged to, and strainer is equipped in the apopore.
, can be bigger by the area of the water dispersion at apopore by setting strainer in above structure, it is further to save
Resource, and can prevent dust particulate matter living from entering apopore, its blocking is prevented, to increase reliability of the invention.
The present invention is further arranged to, and tourmaline alkalinity layers of balls is equipped in the shell.
In above structure, weakly acidic rainwater can be changed to by alkalescent by tourmaline alkalinity layers of balls, to more have
It conducive to the maintenance on lawn, prevents from being encroached on by acid rain, increases reliability of the invention.
The present invention is further arranged to, and the side wall opposite with the first water outlet is equipped with the second water outlet in the shell,
Second water outlet is inserted with the second water pipe, and second water pipe one end extends to housing bottom, connects on second water pipe
It is connected to second solenoid valve and the second suction pump, the shell side is equipped with cleaning equipment, and the cleaning equipment includes going out with second
Cabinet that the mouth of a river is connected, the case lid being adapted to cabinet and towards the second water outlet be sequentially arranged at the intracorporal KDF filter material layer of case,
Medical stone layer, activated carbon filter layer, the bottom of box are equipped with third water outlet.
In above structure, second solenoid valve is opened, the intracorporal aqueous solution of shell is pumped into cabinet by the second suction pump,
Pass through the undesirable substance of activated carbon filter layer effective adsorption aqueous solution small molecular structure and macromolecular structure;Pass through medical stone layer
In include natural mineral matter be easy to discharge and release oxygen from aperture countless on medical stone, it is water-soluble to absorb noxious material purification
Liquid;The heavy metal and acid ion in water removal perfect can be removed by KDF filter material layer, improve the activation degree of water, it is purified
Aqueous solution by third outlet can be drunk for guests, eliminate passenger walking in it is tired out, and can rational utilization of water resources,
Water resource is saved.Aqueous solution can be improved by minerals such as calcium, iron, sodium that it gives out by setting medical stone layer, from
And ensure that the quality of aqueous solution, increase reliability of the invention.It can be conducive to human body to water by the way that KDF filter material layer is arranged
Absorption, protect human health, promote human metabolism, to improve the drinking-water quality of tourist, be conducive to eliminate tourist
It is tired out, increase reliability of the invention.
The present invention is further arranged to, and the KDF filter material layer, medical stone layer, activated carbon filter layer are horizontally set on cabinet
It is interior.
Using the above structure, enable to aqueous solution can adequately with KDF filter material layer, medical stone layer and active carbon filtration
The bed of material is reacted, so as to increase reliability of the invention.
The present invention is further arranged to, and liquid level detection gauge is equipped in the shell.
Using the above structure, whether the liquid level that aqueous solution in shell can be detected by liquid level detection gauge is less than setting
Value increases reliability of the invention so as to prompt administrator to need to fill the water in water tank.
The present invention is further arranged to, and the tube body being connected with housing cavity, the tube body top are inserted on the lawn
Portion is equipped with transparent cover.
In above structure, it is irradiated in tube body by sunlight, due to larger with the temperature difference above tube body below tube body,
So that the inner wall of tube body generates aqueous solution, aqueous solution is flowed downwardly into being stored in shell.Rationally utilize environment
Variation generate aqueous solution, saved the energy and more environmentally friendly.By setting transparent cover inlet pipe can be irradiated convenient for sunlight
In vivo, it and can prevent particulate matter or dust from entering in shell, improve the quality of aqueous solution in shell, increase of the invention
Reliability.
The present invention is further arranged to, and the bottom is in up-small and down-big horn-like.
Using the above structure, shell can be flowed to convenient for the aqueous solution formed in tube body, efficiency is improved, to increase
Reliability of the invention.
The present invention is further arranged to, and the bulge loop for fixed support plate is equipped in the shell.
In above structure, it can be easily installed support plate by the way that bulge loop is arranged, increase the jail between support plate and shell
Solidity, to improve reliability of the invention.
Beneficial effects of the present invention: existing landscape garden rain water collecting system is compared, the present invention is convenient on collection lawn
Ponding and can reuse.Lawn is carried out to pour the recycling that can be realized rainwater by the rainwater of storage, is saved
The waste of water resource, it is more environmentally friendly.It can be changed by minerals such as calcium, iron, sodium that it gives out by setting medical stone layer
Good aqueous solution increases reliability of the invention to ensure that the quality of aqueous solution.Can have by the way that KDF filter material layer is arranged
Human health is protected in absorption conducive to human body to water, and human metabolism is promoted to have to improve the drinking-water quality of tourist
Conducive to the tired out of tourist is eliminated, reliability of the invention is increased.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of pipeline in the present invention.
Figure label meaning: 1- shell;11- support plate;12- permeable formation;The first water outlet of 13-;The first solenoid valve of 131-;
14- tourmaline alkalinity layers of balls;The second water outlet of 15-;151- second solenoid valve;The second suction pump of 152-;16- bulge loop;The lawn 2-;
3- water tank;31- water filling port;The first suction pump of 32-;4- pipeline;41- apopore;42- strainer;5- cleaning equipment;51- cabinet;
511- third water outlet;52- case lid;53-KDF filter material layer;54- medical stone layer;55- activated carbon filter layer;6- liquid level detection gauge;
7- tube body;71- transparent cover.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
A kind of landscape garden rain water collecting system as shown in Figure 1 to Figure 2, including top in the shell 1 of opening, the shell
Body 1 is set to 2 lower section of lawn, is equipped with grid-shaped support plate 11 at the top of the shell 1, the support plate 11 is equipped with permeable formation
12, the lawn 2 is laid on permeable formation 12, is equipped with the first water outlet 13 in the shell 1, first water outlet 13 plugs
There is the first water pipe, first water pipe is connected with the first solenoid valve 131, and 1 side of shell is equipped with to be connected with the first water pipe
Water tank 3, the side wall of the water tank 3 are equipped with water filling port 31, and the water tank 3 is equipped with the first suction pump 32, embedding on the lawn 2
Equipped with the pipeline 4 being connected with the first suction pump 32, apopore 41 is offered on the pipeline 4.
In above structure, after rainwater is absorbed by lawn 2, extra moisture is permeated downwards by permeable formation 12, passes through support
Plate 11 is flowed into shell 1 and is stored.When lawn 2 needs to pour, by the management system in the monitoring room of landscape garden into
Row control, opens the first solenoid valve 131, and the aqueous solution stored in shell 1 is flowed into water tank 3 by the first water outlet 13, passed through
First suction pump 32 extracts aqueous solution to pipeline 4, is sprayed away by apopore 41, realizes the irrigation to lawn 2.Pass through
The rainwater of storage carries out lawn 2 to pour the recycling that can be realized rainwater, saves the waste of water resource, more environmentally friendly.
By setting water filling port 31 can aqueous solution is inadequate in shell 1 when, by artificial or connect the water storages of other storage aqueous solutions
The places such as pond or river, pond carry out plus water, so as to convenient for the pouring to lawn 2.By the way that lawn 2 is located at permeable formation 12
On, it enables to the plant on lawn 2 to carry out photosynthesis, plays the function of purified aqueous solution, and can be by lawn 2
Plant absorption falls the undesirable substance in rainwater, further purified aqueous solution, thus more environmentally friendly, improve it is of the invention can
By property.
In the present embodiment, the apopore 41 is equipped with several, and is obliquely installed towards 4 two sides of pipeline.
Using the above structure, the area of pouring can be increased, to increase the efficiency of pouring, avoid the wave of resource
Take, increases reliability of the invention.
In the present embodiment, strainer 42 is equipped in the apopore 41.
, can be bigger by the area of the water dispersion at apopore 41 by setting strainer 42 in above structure, further
Saved resource, and can prevent dust particulate matter living from entering apopore 41, prevented its blocking, thus increase it is of the invention can
By property.
In the present embodiment, tourmaline alkalinity layers of balls 14 is equipped in the shell 1.
In above structure, weakly acidic rainwater can be changed to by alkalescent by tourmaline alkalinity layers of balls 14, thus more
The maintenance for being conducive to lawn 2 prevents from being encroached on by acid rain, increases reliability of the invention.
In the present embodiment, the side wall opposite with the first water outlet 13 is equipped with the second water outlet 15 in the shell 1, described
Second water outlet 15 is inserted with the second water pipe, and second water pipe one end extends to 1 bottom of shell, connects on second water pipe
Have a second solenoid valve 151 and the second suction pump 152,1 side of shell is equipped with cleaning equipment 5, the cleaning equipment 5 include with
Cabinet 51 that second water outlet 15 is connected, the case lid 52 being adapted to cabinet 51 and case is sequentially arranged at towards the second water outlet 15
KDF filter material layer 53, medical stone layer 54 in body 51, activated carbon filter layer 55,51 bottom of cabinet are equipped with third water outlet
511。
In above structure, open second solenoid valve 151, by the second suction pump 152 by the aqueous solution in shell 1 be pumped into
In cabinet 51, pass through the undesirable substance of activated carbon filter layer 55 effective adsorption aqueous solution small molecular structure and macromolecular structure;
It is easy to discharge by the natural mineral matter for including in medical stone layer 54 and releases oxygen from aperture countless on medical stone, absorption has
Noxious material purified aqueous solution;The heavy metal and acid ion in water removal perfect can be removed by KDF filter material layer 53, improve the work of water
Change degree, purified aqueous solution can be drunk by third outlet for guests, tired out in elimination passenger's walking, and can
Rational utilization of water resources has saved water resource.The mines such as calcium, iron, sodium that it gives out can be passed through by setting medical stone layer 54
Substance improves aqueous solution and increases reliability of the invention to ensure that the quality of aqueous solution.By the way that KDF filter material layer is arranged
53 can be conducive to absorption of the human body to water, protect human health, promote human metabolism, to improve the drinking-water of tourist
Quality is conducive to eliminate the tired out of tourist, increases reliability of the invention.
In the present embodiment, the KDF filter material layer 53, medical stone layer 54, activated carbon filter layer 55 are horizontally set on cabinet 51
It is interior.
Using the above structure, enable to aqueous solution can adequately with KDF filter material layer 53, medical stone layer 54 and activity
Charcoal filter material layer 55 is reacted, so as to increase reliability of the invention.
In the present embodiment, liquid level detection gauge 6 is equipped in the shell 1.
Using the above structure, whether the liquid level that aqueous solution in shell 1 can be detected by liquid level detection gauge 6 is less than setting
Value increases reliability of the invention so as to prompt administrator to need to fill the water in water tank 3.
In the present embodiment, it is inserted with the tube body 7 being connected with 1 inner cavity of shell on the lawn 2, is set at the top of the tube body 7
There is transparent cover 71.
In above structure, be irradiated in tube body 7 by sunlight, due to the lower section of tube body 7 and tube body 7 top temperature difference compared with
Greatly, so that the inner wall of tube body 7 generates aqueous solution, aqueous solution is flowed downwardly into being stored in shell 1.Rationally utilize
The variation of environment generates aqueous solution, has saved the energy and more environmental protection.It can be shone by setting transparent cover 71 convenient for sunlight
It injects in tube body 7, and can prevent particulate matter or dust from entering in shell 1, improve the quality of aqueous solution in shell 1, increase
Reliability of the invention.
In the present embodiment, 7 bottom of tube body is in up-small and down-big horn-like.
Using the above structure, shell 1 can be flowed to convenient for the aqueous solution formed in tube body 7, efficiency is improved, to increase
Reliability of the invention is added.
In the present embodiment, the bulge loop 16 for fixed support plate 11 is equipped in the shell 1.
In above structure, support plate 11 can be easily installed by the way that bulge loop 16 is arranged, increase support plate 11 and shell 1 it
Between fastness, to improve reliability of the invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of landscape garden rain water collecting system, including top in the shell of opening, it is characterised in that: the shell is set to grass
Below level ground, the case top is equipped with grid-shaped support plate, and the support plate is equipped with permeable formation, and the lawn is laid on
On permeable formation, the first water outlet is equipped in the shell, first water outlet is inserted with the first water pipe, and first water pipe connects
It is connected to the first solenoid valve, the shell side is equipped with the water tank being connected with the first water pipe, and the side wall of the water tank is equipped with water filling
Mouthful described water tank is equipped with the first suction pump, is embedded with the pipeline being connected with the first suction pump on the lawn, on the pipeline
Offer apopore.
2. a kind of landscape garden rain water collecting system according to claim 1, it is characterised in that: if the apopore is equipped with
Dry, and be obliquely installed towards pipeline two sides.
3. a kind of landscape garden rain water collecting system according to claim 2, it is characterised in that: be equipped in the apopore
Strainer.
4. a kind of landscape garden rain water collecting system according to claim 1, it is characterised in that: be equipped with electricity in the shell
Gas crystal soda layers of balls.
5. a kind of landscape garden rain water collecting system according to claim 4, it is characterised in that: with first in the shell
The opposite side wall of water outlet is equipped with the second water outlet, and second water outlet is inserted with the second water pipe, second water pipe one
End extends to housing bottom, second solenoid valve and the second suction pump is connected on second water pipe, the shell side is equipped with
Cleaning equipment, the cleaning equipment include the cabinet being connected with the second water outlet, the case lid being adapted to cabinet and towards the
Two water outlets are sequentially arranged at the intracorporal KDF filter material layer of case, medical stone layer, activated carbon filter layer, and the bottom of box is equipped with third
Water outlet.
6. a kind of landscape garden rain water collecting system according to claim 5, it is characterised in that: the KDF filter material layer, wheat
Meal rock layers, activated carbon filter layer are horizontally set in cabinet.
7. a kind of landscape garden rain water collecting system according to claim 6, it is characterised in that: be equipped with liquid in the shell
Position detection meter.
8. a kind of landscape garden rain water collecting system according to claim 1, it is characterised in that: be inserted on the lawn
The tube body being connected with housing cavity, the tube body top are equipped with transparent cover.
9. a kind of landscape garden rain water collecting system according to claim 8, it is characterised in that: the bottom is presented
It is small lower big horn-like.
10. a kind of landscape garden rain water collecting system according to claim 1, it is characterised in that: be equipped in the shell
Bulge loop for fixed support plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910079767.0A CN109809604A (en) | 2019-01-28 | 2019-01-28 | A kind of landscape garden rain water collecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910079767.0A CN109809604A (en) | 2019-01-28 | 2019-01-28 | A kind of landscape garden rain water collecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109809604A true CN109809604A (en) | 2019-05-28 |
Family
ID=66605457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910079767.0A Withdrawn CN109809604A (en) | 2019-01-28 | 2019-01-28 | A kind of landscape garden rain water collecting system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109809604A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110847283A (en) * | 2019-11-25 | 2020-02-28 | 卜骏 | Rainwater collection device is used in view gardens |
US20210084850A1 (en) * | 2019-09-20 | 2021-03-25 | Mjnn Llc | Vertical farm irrigation system with dual return pumps |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2733883Y (en) * | 2004-09-14 | 2005-10-19 | 张增奇 | Single-side porous thin-walled hose for micro-irrigation |
GB2483742B (en) * | 2010-09-17 | 2014-12-10 | Kieran Joseph Mcdonagh | Rainwater irrigation |
CN205974146U (en) * | 2016-08-19 | 2017-02-22 | 佛山市博西环保科技有限公司 | Domestic purifier |
CN207144053U (en) * | 2017-07-12 | 2018-03-27 | 光合文旅控股股份有限公司 | A kind of gardens rainwater-collecting and water recycling system |
CN207633416U (en) * | 2017-12-21 | 2018-07-20 | 深圳市绿宝轩园艺有限公司 | A kind of ecological garden rainwater-collecting cyclic utilization system |
-
2019
- 2019-01-28 CN CN201910079767.0A patent/CN109809604A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2733883Y (en) * | 2004-09-14 | 2005-10-19 | 张增奇 | Single-side porous thin-walled hose for micro-irrigation |
GB2483742B (en) * | 2010-09-17 | 2014-12-10 | Kieran Joseph Mcdonagh | Rainwater irrigation |
CN205974146U (en) * | 2016-08-19 | 2017-02-22 | 佛山市博西环保科技有限公司 | Domestic purifier |
CN207144053U (en) * | 2017-07-12 | 2018-03-27 | 光合文旅控股股份有限公司 | A kind of gardens rainwater-collecting and water recycling system |
CN207633416U (en) * | 2017-12-21 | 2018-07-20 | 深圳市绿宝轩园艺有限公司 | A kind of ecological garden rainwater-collecting cyclic utilization system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210084850A1 (en) * | 2019-09-20 | 2021-03-25 | Mjnn Llc | Vertical farm irrigation system with dual return pumps |
US11832566B2 (en) * | 2019-09-20 | 2023-12-05 | Mjnn Llc | Vertical farm irrigation system with dual return pumps |
CN110847283A (en) * | 2019-11-25 | 2020-02-28 | 卜骏 | Rainwater collection device is used in view gardens |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104631547A (en) | Rainwater collecting system | |
CN109809604A (en) | A kind of landscape garden rain water collecting system | |
CN205822415U (en) | A kind of catch-basin | |
CN108755335A (en) | Purification and the reclaiming system of rainwater are oozed under the road green belt combined with pipe gallery | |
CN207645999U (en) | A kind of resident living area initial rainwater runoff intercepts, purification equipment | |
CN208803369U (en) | A kind of bridge deck rainwater collecting utilizes device | |
CN205776495U (en) | Sponge type solid rainwater reuse for sponge urban construction is regulated and stored system | |
CN208286081U (en) | A kind of treegarden irrigation system that can be water-saving | |
CN216552277U (en) | Porous hard type permeable pipe system embedded in concave green land | |
CN207452995U (en) | A kind of eaves rainwater treatment device | |
CN206784544U (en) | A kind of sponge city water guider | |
CN211341057U (en) | Efficient and convenient sponge urban water system | |
CN214461062U (en) | Rainwater flow dividing device for sponge city | |
CN205276366U (en) | Sanitary wastewater recycle device | |
CN212742842U (en) | Urban drainage system | |
CN209468226U (en) | Sponge urban sewage treating device | |
CN209686428U (en) | A kind of inverted well with can water level control automatic recharge system | |
CN104179302B (en) | A kind of flap type solaode and roof greening coupling unit | |
CN203795511U (en) | Self-purification rainwater harvesting water cellar system applicable to rural areas | |
CN105484314A (en) | Recycling device of domestic wastewater | |
CN207244708U (en) | A kind of Water resource recovering systems for greenhouse | |
CN207633439U (en) | A kind of energy-saving gardens system | |
CN106988404B (en) | Sponge is rainwater regulation system for city construction | |
CN205475591U (en) | A novel water storage material for sponge city | |
CN205528296U (en) | Sewage treatment device of plant |
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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190528 |