CN204435463U - A kind of rainwater catchment system saves with collection rain and fills with hybrid system - Google Patents
A kind of rainwater catchment system saves with collection rain and fills with hybrid system Download PDFInfo
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- CN204435463U CN204435463U CN201520076536.1U CN201520076536U CN204435463U CN 204435463 U CN204435463 U CN 204435463U CN 201520076536 U CN201520076536 U CN 201520076536U CN 204435463 U CN204435463 U CN 204435463U
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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
Abstract
The utility model discloses a kind of rainwater catchment system to save fill with hybrid system with collection rain, comprise the Prefabricated combined septic tank device, abandoned stream filter and the combined-flow filter that connect successively, comprise further: the reservoir be communicated with described combined-flow filter, water pump is provided with in described reservoir, and the quantity of described reservoir is at least two, the outlet pipe of the water pump in two described reservoirs is connected with water-saving irrigation system and rainwater utilization system respectively.When the rainwater catchment system that application the utility model provides and water-saving irrigation hybrid system, rainwater acts on can be applied to municipal water use and water-saving irrigation simultaneously through the collection and purification etc. of set of system.Rainwater collection system is effectively combined with water-saving irrigation system by the design of many ponds, and the function of Appropriate application two cover system, makes rainwater utilization more diversification, improves the comprehensive utilization ratio of rainwater.
Description
Technical field
The utility model relates to rainwater utilization technology field, more particularly, relates to a kind of rainwater catchment system and saves fill with hybrid system with collection rain.
Background technology
Day by day serious along with environmental problem, people strengthen gradually for the consciousness economized on resources with the energy and environmental protection, and increasing people starts to pay close attention to the environmental problem such as air, water resource.And becoming increasingly conspicuous of the contradiction of supply and demand for the water resource, also make increasing country recognize the value of rainwater resource, and take a lot of effective measures, suit measures to local conditions carry out rainwater comprehensive utilization.Usually, rainwater utilization refers to and directly collects natural rainfall, store and be used.
China's rainwater catchment system is started late, and has mainly carried out small-sized, off-gauge application in the area of some lacks of water.Common are and build concrete retention reservoir to reach the object of rainwater catchment system by the position higher in physical features.In urban construction in recent years, rainwater catchment system conducts in-depth research as important problem.General Rainwater collection system is after being collected according to demand by rainwater, then processes to reach to it and meet design use standard, is mostly made up of abandoned stream filtration system, water storage system, cleaning system.Different according to rainwater source, two classes can be divided into roughly.One is roof rain water, roof rain water relative clean, and impurity, silt and other pollutants are few, after abandoned stream and simple filtration, directly enter water storage system, carries out processing rear use.Two is ground rainwaters, and the rain and impurity on ground is many, and contamination sources is complicated, after abandoned stream and rough filtration, also needs to carry out precipitating just can enter water storage system.Institute stores rainwater and is connected with rainwater utilization system through purification process.Rainwater utilization system herein generally comprises the projects such as view moisturizing, road flushing, fire-fighting water intaking.
Meanwhile, water-saving irrigation system is comparatively ripe through years development, and the water source of this system mostly is tap water, though thus accomplished the object of saving the water yield from irrigating angle, but water-saving result is restricted from water source.Though solve the problems referred to above by collection rain irrigation saving system, rainwater pooled applications makes collection rain irrigation saving system comparatively single to the utilization of rainwater in irrigation.
In sum, how effectively solving Rainwater collection system and collect rain irrigation saving system for relative single, the problem such as rainwater comprehensive utilization efficiency is low of the utilization of rainwater, is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rainwater catchment system and water-saving irrigation hybrid system, and this rainwater catchment system and water-saving irrigation hybrid system can solve Rainwater collection system and utilization relative single, the rainwater comprehensive utilization inefficient problem of collection rain irrigation saving system for rainwater effectively.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of rainwater catchment system saves with collection rain and fills with hybrid system, comprises the Prefabricated combined septic tank device, abandoned stream filter and the combined-flow filter that connect successively, comprises further:
The reservoir be communicated with described combined-flow filter, is provided with water pump in described reservoir, and the quantity of described reservoir is at least two, and the outlet pipe of the water pump in two described reservoirs is connected with water-saving irrigation system and rainwater utilization system respectively.
Preferably, above-mentioned rainwater catchment system saves fills with in hybrid system with collection rain, and described reservoir meets described combined-flow filter delivery port relative to the height of described combined-flow filter is the default drop of oxygen of exposing to the sun for dropping to the difference in height of liquid level in described reservoir.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, is provided with ultraviolet germicidal lamp further in described reservoir.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, and the top of described first reservoir and described second reservoir is provided with inspection hole.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, described reservoir comprises the first reservoir and the second reservoir, described first reservoir is directly communicated with described combined-flow filter, described second reservoir is communicated with the bleed off pipe of described first reservoir, the external Storm Sewer Network of bleed off pipe of described second reservoir.
Preferably, above-mentioned rainwater catchment system saves fills with in hybrid system with collection rain, and described second reservoir meets described first reservoir delivery port relative to the height of described first reservoir is the default drop of oxygen of exposing to the sun for dropping to the difference in height of liquid level in described second reservoir.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, the outlet pipe of the water pump in described first reservoir or described second reservoir is provided with the supervisor that is connected to different rainwater utilization system and is in charge of, and described supervisor is provided with valve with being in charge of.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, comprise the 3rd reservoir further, and described 3rd reservoir is directly communicated with described combined-flow filter or is communicated with described second reservoir.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, described reservoir comprises the first reservoir and the second reservoir, and described first reservoir is all directly communicated with described combined-flow filter with described second reservoir, all external Storm Sewer Network of bleed off pipe of described first reservoir and described second reservoir.
Preferably, above-mentioned rainwater catchment system saves with collection rain fills with in hybrid system, comprise the 3rd reservoir further, and described 3rd reservoir is directly communicated with described combined-flow filter.
The rainwater catchment system that the utility model provides and water-saving irrigation hybrid system comprise Prefabricated combined septic tank device, abandoned stream filter, combined-flow filter, reservoir, water-saving irrigation system and rainwater utilization system.Wherein, Prefabricated combined septic tank device, abandoned stream filter, combined-flow filter are connected successively with reservoir, water pump is provided with in reservoir, and at least comprise two reservoirs, the outlet pipe of the water pump in one of them reservoir is communicated with water-saving irrigation system, and the outlet pipe of the water pump in a reservoir is communicated with rainwater utilization system.
When the rainwater catchment system that application the utility model provides and water-saving irrigation hybrid system, by adopting the setting of at least two reservoirs, collect the rainwater part after filtering and enter the reservoir be communicated with water-saving irrigation system, a part enters the reservoir be communicated with rainwater utilization system.Thus, make rainwater can be applied to municipal water use and water-saving irrigation through effects such as the collection and purification of set of system simultaneously.Rainwater collection system is effectively combined with water-saving irrigation system by the design of many ponds, and the function of Appropriate application two cover system, makes rainwater utilization more diversification, improves the comprehensive utilization ratio of rainwater.
In a preferred embodiment, the rainwater catchment system that the utility model provides and water-saving irrigation hybrid system, the delivery port that the height of its reservoir meets combined-flow filter is the default drop of oxygen of exposing to the sun for dropping to the difference in height of liquid level in reservoir.Namely reservoir is by arranging reasonable drop, reaching drop and to expose to the sun the object of oxygen.And then be supplemental oxygen in water, make microorganism in water carry out the effects such as decomposition smoothly, be conducive to maintaining water quality, do not cause the water body in reservoir to occur rotten., can reach the catharsis of rainwater in reservoir meanwhile, eliminate purification process during follow-up water, effectively shorten technological process.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the rainwater catchment system that Fig. 1 provides for the utility model and a kind of detailed description of the invention of water-saving irrigation hybrid system.
In accompanying drawing, mark is as follows:
Prefabricated combined septic tank device 1, abandoned stream filter 2, combined-flow filter 3, reservoir 4, water pump 5, inspection hole 6, Storm Sewer Network 9, the first reservoir 41, second reservoir 42, first reservoir outlet pipe 7, supervisor 71, is in charge of 72, the second reservoir outlet pipe 8.
Detailed description of the invention
The utility model embodiment discloses a kind of rainwater catchment system and water-saving irrigation hybrid system, makes rainwater utilization more diversification, reaches the comprehensive utilization of rainwater.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of the rainwater catchment system that Fig. 1 provides for the utility model and a kind of detailed description of the invention of water-saving irrigation hybrid system.
In a kind of detailed description of the invention, the rainwater catchment system that the utility model provides and water-saving irrigation hybrid system comprise Prefabricated combined septic tank device 1, abandoned stream filter 2, combined-flow filter 3, reservoir 4, water-saving irrigation system and rainwater utilization system.
Wherein, Prefabricated combined septic tank device 1, abandoned stream filter 2, combined-flow filter 3 connect successively, are the pretreatment unit of rainwater.Its concrete structure please refer to prior art, no longer describes in detail herein.First rainwater enters Prefabricated combined septic tank device 1 through collection pipe, to remove the larger foreign material of leaf equidimension in rainwater and particle.Flow into abandoned stream filter 2 again, fall down with abandoned stream the rainwater that in rain precontract five points to ten minutes, containing filth amount is higher, then enter combined-flow filter 3, rainwater enters reservoir 4 through further filtration.
Reservoir 4 is for storing the rainwater after filtration.Concrete reservoir 4 can be arranged according to the actual rainfall of different regions and for the size of amount of rainfall needed for water-saving irrigation system or rainwater utilization system, its concrete size dimension is not construed as limiting here, only the size of reservoir 4 need be made to meet water-saving irrigation demand and rainwater utilization demand.Be provided with water pump 5 in reservoir 4, the outlet pipe of water pump 5 is connected with water system, provides power to be delivered in water system by the rainwater in reservoir 4 by water pump 5.Water pump 5 can be high-power submerged pump, also can select low lift, small-power submersible pump as required, concrete, carries out selecting water pump 5 that is dissimilar or model according to actual conditions.The quantity of reservoir 4 is at least two, one for being communicated with rainwater utilization system, one for being communicated with water-saving irrigation system.Namely have two reservoirs 4 at least, the outlet pipe of its water pump 5 is communicated with rainwater utilization system connected sum water-saving irrigation system respectively.Rainwater utilization system is the projects such as view moisturizing, water for fire fighting, and it is arranged accordingly can with reference to prior art.Water-saving irrigation system can comprise micro-spray, slight irrigation, drip irrigation etc., and its concrete structure and setting also with reference to prior art, no longer can be described in detail herein.Rainwater utilization diversification can be made by arranging of multiple reservoir 4, effectively rainwater utilization system is combined with water-saving irrigation system, improve the comprehensive utilization ratio of rainwater.
Some further improvement can be carried out to the rainwater catchment system in above-mentioned a kind of detailed description of the invention and water-saving irrigation hybrid system.
In order to ensure that the water quality of rainwater in reservoir 4 does not go bad, bionical drop oxygen can be adopted, when the rainwater after namely combined-flow filter 3 filtration flows into reservoir 4, being provided with rational drop.Concrete, namely for the setting of reservoir 4, according to factors such as the sizes of different reservoirs 4, the delivery port making reservoir 4 meet combined-flow filter 3 relative to the height of combined-flow filter 3 is the default drop of oxygen of exposing to the sun for dropping to the difference in height of liquid level in reservoir 4.General is guarantee oxygen effect, and this default drop is not less than 1m.
Further, for reaching better clean-up effect, ultraviolet germicidal lamp can be set in reservoir 4, to keep the cleannes of water body in reservoir 4.The power supply of ultraviolet germicidal lamp can be conventional power source.Certainly, for reaching better energy-saving effect, also solar cell can be adopted.
Reservoir 4 exposes to the sun for dropping arranging all in order to ensure the cleannes of water body of ultraviolet germicidal lamp in the setting of default drop of oxygen and pond body, namely reaches the object of purification in retaining process.Certainly, as required, also drop or ultraviolet germicidal lamp can not be set, but cleaning system is set further in follow-up water system rainwater is purified also can.But by purifying in retaining process, effectively can ensure the water quality of water body in reservoir 4, also and the technological process of whole Rainwater collection system is shortened, being more conducive to the utilization of rainwater.
Further, inspection hole 6 can be set at the top of reservoir 4, on the one hand for checking reservoir 4 inner case, on the other hand, also can as fire fighting truck intake.Concrete, on each reservoir 4, the quantity of intake can be two.Certainly, also can according to circumstances be set to one or more.
The mode of the adopted parallel connection that multiple reservoir 4 is concrete or series connection connects.Namely multiple reservoir 4 is all directly connected with combined-flow filter 3, i.e. parallel way; Or multiple reservoir 4 connects successively, i.e. series system.
Concrete, reservoir 4 can comprise the first reservoir 41 and the second reservoir 42.First reservoir 41 is directly communicated with combined-flow filter 3, the top of the first reservoir 41 as the case may be, select correct position bleed off pipe is set, second reservoir 42 is communicated with the bleed off pipe of the first reservoir 41, the top of the second reservoir 42 selects correct position to arrange bleed off pipe equally, and is communicated with Storm Sewer Network 9.Namely two reservoirs adopt the mode of series connection to connect.For the second reservoir 42, can arrange reasonable drop equally, namely the second reservoir 42 delivery port of relatively meeting the first reservoir 41 with the height of the first reservoir 41 is the default drop of oxygen of exposing to the sun for dropping to the difference in height of liquid level in the second reservoir 42.Equally, according to the difference of reservoir 4 size, the second reservoir 42 relatively may be different according to the default drop of the oxygen that exposes to the sun for dropping from the height of the first reservoir 41.Certainly, to expose to the sun the object of oxygen because the first reservoir 41 has arrived drop, the second reservoir 42 also can not arrange drop, but arranging of drop can purifying rainwater further, the water quality better in guarantee the second reservoir 42.The actual rainfall according to different regions that the size of the first reservoir 41 and the second reservoir 42 etc. are concrete and arranging for the size of amount of rainfall needed for water-saving irrigation system or rainwater utilization system.Also can ultraviolet germicidal lamp be set in first reservoir 41 and the second reservoir 42.Certainly, as required, the first reservoir 41 and the second reservoir 42 also can not arrange drop and ultraviolet germicidal lamp, but in follow-up water system, arrange cleaning system further purify rainwater and also can.
Further, the outlet pipe of the water pump 5 in the first reservoir 41, namely the first reservoir outlet pipe 7 can arrange the supervisor 71 that is connected to different rainwater utilization system and be in charge of 72, and supervisor 71 be in charge of 72 and be provided with valve.Concrete, supervisor 71 may be used for view moisturizing, is in charge of 72 for sundry item, as road flushing etc.Be in charge of the valve nose that 72 can be arranged on supervisor 71.Certainly, according to actual used water situation, supervisor 71 be in charge of 72 and also can do other purposes.The outlet pipe of the water pump 5 in the second reservoir 42, namely the second reservoir outlet pipe 8 is communicated with water-saving irrigation system.Certainly, also the second reservoir outlet pipe 8 setting can be connected to the supervisor of different rainwater utilization system and be in charge of, the first reservoir outlet pipe 7 is communicated with water-saving irrigation system.
It is to be noted, first reservoir 41 and the second reservoir 42 also can adopt mode in parallel to be connected, namely the first reservoir 41 is all directly communicated with combined-flow filter 3 with the second reservoir 42, and the bleed off pipe of the two is all communicated with Storm Sewer Network 9 accordingly.When being arranged in parallel, the first reservoir 41 and the second reservoir 42 can arrange the drop of the oxygen that to expose to the sun for dropping, and also can arrange ultraviolet germicidal lamp within it.Inspection hole and supervisor 71 and the setting being in charge of 72 also can be identical with during series connection.First reservoir 41 and the second reservoir 42 adopt concrete can the selecting according to construction condition of serial or parallel connection.
Also can arrange the 3rd reservoir as required, when the first reservoir 41 is connected with the second reservoir 42, the 3rd reservoir can directly be communicated with combined-flow filter 3 or be communicated with the second reservoir 42; When the first reservoir 41 is in parallel with the second reservoir 42, the 3rd reservoir also directly can be communicated with combined-flow filter 3.Namely when the quantity of reservoir 4 is three, three can select according to concrete construction condition.Certainly, the quantity of reservoir 4 is also not limited to three, according to factors such as the demand of detailed programs water supply volume and reservoir 4 sizes, can select the quantity of reservoir 4, and the connected mode of multiple reservoir 4 can adopt series, parallel or connection in series-parallel to combine.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. rainwater catchment system saves with collection rain and fills with a hybrid system, comprises the Prefabricated combined septic tank device (1), abandoned stream filter (2) and the combined-flow filter (3) that connect successively, it is characterized in that, comprise further:
The reservoir (4) be communicated with described combined-flow filter (3), water pump (5) is provided with in described reservoir (4), and the quantity of described reservoir (4) is at least two, the outlet pipe of the water pump (5) in two described reservoirs (4) is connected with water-saving irrigation system and rainwater utilization system respectively.
2. rainwater catchment system according to claim 1 saves with collection rain and fills with hybrid system, it is characterized in that, described reservoir (4) meets described combined-flow filter (3) delivery port relative to the height of described combined-flow filter (3) is the default drop of oxygen of exposing to the sun for dropping to the difference in height of described reservoir (4) interior liquid level.
3. rainwater catchment system according to claim 2 saves with collection rain and fills with hybrid system, and it is characterized in that, described reservoir is provided with ultraviolet germicidal lamp in (4) further.
4. rainwater catchment system according to claim 3 saves with collection rain and fills with hybrid system, and it is characterized in that, the top of described reservoir (4) is provided with inspection hole (6).
5. the rainwater catchment system according to any one of claim 1-4 saves with collection rain and fills with hybrid system, it is characterized in that, described reservoir (4) comprises the first reservoir (41) and the second reservoir (42), described first reservoir (41) is directly communicated with described combined-flow filter (3), described second reservoir (42) is communicated with the bleed off pipe of described first reservoir (41), the external Storm Sewer Network of bleed off pipe (9) of described second reservoir (42).
6. rainwater catchment system according to claim 5 saves with collection rain and fills with hybrid system, it is characterized in that, described second reservoir (42) meets described first reservoir (41) delivery port relative to the height of described first reservoir (41) is the default drop of oxygen of exposing to the sun for dropping to the difference in height of the interior liquid level of described second reservoir (42).
7. rainwater catchment system according to claim 6 saves with collection rain and fills with hybrid system, it is characterized in that, the outlet pipe of the water pump (5) in described first reservoir (41) or described second reservoir (42) is provided with the supervisor (71) that is connected to different rainwater utilization system and is in charge of (72), and described supervisor (71) and described be in charge of (72) are provided with valve.
8. rainwater catchment system according to claim 5 saves with collection rain and fills with hybrid system, it is characterized in that, comprise the 3rd reservoir further, and described 3rd reservoir is directly communicated with described combined-flow filter (3) or is communicated with described second reservoir (42).
9. the rainwater catchment system according to any one of claim 1-4 saves with collection rain and fills with hybrid system, it is characterized in that, described reservoir (4) comprises the first reservoir (41) and the second reservoir (42), and described first reservoir (41) is all directly communicated with described combined-flow filter (3) with described second reservoir (42), all external Storm Sewer Network (9) of bleed off pipe of described first reservoir (41) and described second reservoir (42).
10. rainwater catchment system according to claim 9 saves with collection rain and fills with hybrid system, it is characterized in that, comprise the 3rd reservoir further, and described 3rd reservoir is directly communicated with described combined-flow filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520076536.1U CN204435463U (en) | 2015-02-03 | 2015-02-03 | A kind of rainwater catchment system saves with collection rain and fills with hybrid system |
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| CN201520076536.1U CN204435463U (en) | 2015-02-03 | 2015-02-03 | A kind of rainwater catchment system saves with collection rain and fills with hybrid system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347590A (en) * | 2015-12-07 | 2016-02-24 | 重庆多邦科技股份有限公司 | Sewage treatment device |
| CN105417750A (en) * | 2015-12-02 | 2016-03-23 | 金建明 | Water circulation system |
| CN106759645A (en) * | 2016-12-13 | 2017-05-31 | 浙江水利水电学院 | A kind of integral type rainwater recycle stores water transfer system and its method |
| CN107642204A (en) * | 2017-10-31 | 2018-01-30 | 烟台大学 | Ultromotivity automatically cleaning roof rainwater collection processing system device |
| CN108353706A (en) * | 2018-02-02 | 2018-08-03 | 北京锄禾环保技术有限公司 | A kind of all-weather glass greenhouse rainwater accumulation system |
| CN111910727A (en) * | 2020-08-08 | 2020-11-10 | 福建荣冠环境建设集团有限公司 | Supporting rainwater collection processing system that uses of municipal works |
-
2015
- 2015-02-03 CN CN201520076536.1U patent/CN204435463U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417750A (en) * | 2015-12-02 | 2016-03-23 | 金建明 | Water circulation system |
| CN105347590A (en) * | 2015-12-07 | 2016-02-24 | 重庆多邦科技股份有限公司 | Sewage treatment device |
| CN106759645A (en) * | 2016-12-13 | 2017-05-31 | 浙江水利水电学院 | A kind of integral type rainwater recycle stores water transfer system and its method |
| CN106759645B (en) * | 2016-12-13 | 2020-03-20 | 浙江水利水电学院 | Integrated rainwater recycling, storing and regulating system and method thereof |
| CN107642204A (en) * | 2017-10-31 | 2018-01-30 | 烟台大学 | Ultromotivity automatically cleaning roof rainwater collection processing system device |
| CN107642204B (en) * | 2017-10-31 | 2023-11-07 | 烟台大学 | Automatic force self-cleaning roof rainwater collecting and processing system device |
| CN108353706A (en) * | 2018-02-02 | 2018-08-03 | 北京锄禾环保技术有限公司 | A kind of all-weather glass greenhouse rainwater accumulation system |
| CN111910727A (en) * | 2020-08-08 | 2020-11-10 | 福建荣冠环境建设集团有限公司 | Supporting rainwater collection processing system that uses of municipal works |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yaxiang Inventor after: Yu Wenbin Inventor after: Wang Liangzhu Inventor before: Liu Yaxiang |
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| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190203 |