CN205153080U - Bury formula rainwater and hold and ooze device - Google Patents
Bury formula rainwater and hold and ooze device Download PDFInfo
- Publication number
- CN205153080U CN205153080U CN201520963053.3U CN201520963053U CN205153080U CN 205153080 U CN205153080 U CN 205153080U CN 201520963053 U CN201520963053 U CN 201520963053U CN 205153080 U CN205153080 U CN 205153080U
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- China
- Prior art keywords
- rainwater
- buried
- infiltration device
- rainfall infiltration
- geotextiles
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 230000008595 infiltration Effects 0.000 claims description 40
- 238000001764 infiltration Methods 0.000 claims description 40
- 239000004746 geotextile Substances 0.000 claims description 30
- 239000011148 porous material Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012466 permeate Substances 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to a rainwater regulation's technical field discloses a bury formula rainwater and hold and ooze device, and the device buries underground to store the rainwater and/or permeate to the underground with the collection in the underground and purifies the rainwater, ooze the body including holding, wrap up in the geotechnological cloth that holds the body surface face that oozes, lay the metalling between the geotechnological cloth outside and secret soil layer to reaching and holding the honeycomb duct that oozes body intercommunication, the end of intaking of honeycomb duct communicates with rainwater well or outside drainage system. The utility model provides a bury formula rainwater and hold and ooze device, the geotechnological bale of cloth of its adoption are wrapped up in to hold and are oozed the body to lay the metalling and combine closely with secret soil layer outside geotechnological cloth, hold by the honeycomb duct intercommunication again and ooze the body and rainwater well or outside drainage system, so form rainwater regulation system, its simple structure, easily production, the construction of being convenient for, and economical and practical, the device can establish at various environment, like the subsurface of environment such as greenery patches, road parking area, square, grass ditch, make full use of city underground space enlarge the hold milliosmolarity of sponge city to the rainwater.
Description
Technical field
The utility model relates to the technical field of rainwater storage, particularly relates to a kind of buried rainfall infiltration device.
Background technology
Current, sponge urban construction is being carried out by China, and object to recover the Regulation capacity of city to rainwater, can accumulate rainwater when reaching rain, can permeate and discharge retaining during drought, waterlogging during to alleviate city rain, non-irrigated time lack water problem.Existing sponge city technology have water-permeable pavement, ecological grass ditch, under ooze sandstone tube seat, urban wetland, underground PP water storage module, underground reinforced concrete retention reservoir etc.
But, water-permeable pavement, ecological grass ditch, under ooze sandstone tube seat etc. and just temporary transient moderate filtration played to rainwater, accumulate on a small quantity, by the restriction in urban ground space, these application can not use on a large scale, can not store storage rainwater by Large Copacity, limited to the Regulation capacity of rainwater; The building size of urban wetland is limited to the development space in city, and limited wetland is also very limited to the Regulation capacity of rainwater; What underground PP water storage module adopted at present is plastic products, and they are many as underground conservation pool use, and its structural strength is low, and application life is short, and cost is high, promotes limited on a large scale; In addition, underground reinforced concrete retention reservoir construction cost is high, long in time limit, and applicable surface is narrow, promotes limited.
Above technology has respective limitation, there is the problems such as applicability, economy, popularization, be unsuitable for using underground space under the various environment in city popularize arrange subsurface stormwater collect and osmosis system.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of buried rainfall infiltration device is provided, the underground of the various environment in city can be located at, take full advantage of urban underground space to expand sponge city and store milliosmolarity to rainwater, and its structure simple, be easy to production, constructability, economical and practical.
The utility model embodiment provides a kind of buried rainfall infiltration device, described buried rainfall infiltration device is embedded in underground and stores rainwater and/or to subsurface wastewater infiltration system purifying rainwater to collect, described buried rainfall infiltration device comprises storing and oozes body, the geotextiles of oozing surface is stored described in being wrapped in, be layed in the macadam outside described geotextiles and between sub-surface, and storing with described the mozzle oozing body and be communicated with, the water inlet end of described mozzle is communicated with catch-basin or exterior drainage system.
Further, described in store the water storage module of oozing body and comprising storing water, and be attached at the pore cover plate of the porous on described water storage module external surface.
Further, described water storage module comprises the cubic units of multiple hollow, and described multiple cubic units is interconnected and piles up in cellular.
Further, six surfaces of described cubic units all offer the circular hole with its inner space, formed through described circular hole between adjacent described cubic units and be communicated with.
Preferably, described cubic units is prefabricated concrete elements.
Preferably, the water inlet port that described mozzle is communicated with described catch-basin or exterior drainage system is declivity shape horn mouth.
Further, described water inlet port is provided with screen pack, described screen pack enters in described mozzle in order to prevent silt and foreign material.
Further, the height of described water inlet port is with described to store the peak level height oozing storing water in body identical, and the height of described water inlet port is lower than the water inlet height of described catch-basin.
Preferably, described geotextiles is the permeable geotextiles of porous.
Preferably, described geotextiles is antiseepage type geotextiles.
Based on technique scheme, the buried rainfall infiltration device that the utility model proposes, it adopts geotextiles to wrap up to store and ooze body, and outside geotextiles, lay macadam and sub-surface is combined closely, be communicated with to store by mozzle again and ooze body and catch-basin or exterior drainage system, so, define rainwater regulating pondage system, the structure of this device is simple, be easy to produce, constructability, and it is economical and practical, in addition, this device can be arranged in various environment, as greenery patches, road parking field, square, the underground of the environment such as grass ditch, take full advantage of urban underground space, expand sponge city and milliosmolarity is stored to rainwater.
Accompanying drawing explanation
Fig. 1 is the structural representation of the buried rainfall infiltration device that the utility model embodiment proposes;
Fig. 2 is the enlarged diagram of part A in Fig. 1;
Fig. 3 is the perspective view of cubic units in the utility model embodiment;
Fig. 4 is the perspective view of water storage module in the utility model embodiment;
Fig. 5 is the perspective view of pore cover plate in the utility model embodiment;
Fig. 6 stores in the utility model embodiment to ooze the structural representation that body and mozzle assemble one;
Fig. 7 is that in the utility model embodiment, buried rainfall infiltration device is located at the schematic diagram under greenery patches;
Fig. 8 be in the utility model embodiment buried rainfall infiltration device and long-pending silt groove coordinate schematic diagram;
Fig. 9 is that in the utility model embodiment, buried rainfall infiltration device is located at the schematic diagram under roadway;
Figure 10 is that in the utility model embodiment, buried rainfall infiltration device is located at the schematic diagram under sidewalk;
Figure 11 is that in the utility model embodiment, buried rainfall infiltration device is located at schematic diagram under roof garden.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
In addition, also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figure 1 to 11, the utility model embodiment proposes a kind of buried rainfall infiltration device, and this device is embedded in Urban Underground and collects and store rainwater and/or to subsurface wastewater infiltration system purifying rainwater, rainwater of namely regulating and storing.This buried rainfall infiltration device comprises storing and oozes body 1, geotextiles 2, macadam 3 and mozzle 4, wherein, store and ooze body 1 and be embedded in below ground, geotextiles 2 is wrapped in store oozes body 1 surface, namely be wrapped in the surrounding and upper and lower surface that store and ooze body 1, macadam 3 is laid between the outside of geotextiles 2 and sub-surface 5, that is, store and ooze body 1 surface parcel one deck geotextiles 2, and its surrounding and upper and lower sides are combined closely by macadam 3 and sub-surface 5; In addition, one end access connection of mozzle 4 stores oozes body 1, the other end of mozzle 4, and namely the water inlet end 41 of mozzle 4 is connected with catch-basin or exterior drainage system.So, ground rainwater flows in catch-basin or exterior drainage system, and enters into store by mozzle 4 and ooze in body 1, so realizes regulating and storing of rainwater, namely realizes collection and stores rainwater and/or to subsurface wastewater infiltration system purifying rainwater.
The buried rainfall infiltration device that the utility model proposes, has following features:
Above-mentioned buried rainfall infiltration device, it adopts geotextiles 2 to wrap up to store and ooze body 1, and outside geotextiles 2, lay macadam 3 combine closely with sub-surface 5, be communicated with to store by mozzle 4 again and ooze body 1 and catch-basin or exterior drainage system, so, define rainwater regulating pondage system, the structure of this buried rainfall infiltration device is simple, be easy to produce, constructability, and it is economical and practical, in addition, this device can be arranged in various environment, as greenery patches, road parking field, square, the underground of the environment such as grass ditch, take full advantage of urban underground space, expand sponge city and milliosmolarity is stored to rainwater.
Particularly, above-mentioned storing is oozed body 1 and is comprised the water storage module 11 of storing water and the pore cover plate 12 of porous, and multiple pore cover plate 12 is attached on the external surface of water storage module 11.So, be attached on the external surface of water storage module 11 by multiple pore cover plate 12, form a water storage and the splendid structure of water permeability, namely store and ooze body 1, because retaining can be carried out in the inner space of water storage module 11, that is, utilization stores the inner space of oozing body 1 and can achieve storing of rainwater, pore cover plate 12 has multiple pore 121 herein, like this, the pore 121 that the rainwater stored in water storage module 11 can pass through on pore cover plate 12 permeates away.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned storing oozes the structure composition form that body 1 also can be other, does not do unique restriction herein.
Further, above-mentioned water storage module 11 comprises the cubic units 111 of multiple hollow, and multiple cubic units 11 is piled up in cellular, and is connected between each cubic units 11.So, the cubic units 111 of multiple hollow is utilized to pile up the inner space being communicated with and defining storing water.Because the structure of cubic units 111 is simple, make piling up of multiple cubic units 111 also relatively simple, namely the production of water storage module 11 and construction simple, convenient.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned water storage module 11 also can be other form of structure, does not do unique restriction herein.
Further, six surfaces of above-mentioned cubic units 111 all offer the circular hole 1110 with its inner space, when multiple cubic units 111 is piled up in water storage module 11, formed through circular hole 1110 surperficial separately between adjacent cubic units 111 and be communicated with, namely whole water storage module 11 inside forms connection.
Further, above-mentioned cubic units 111 is preferably prefabricated concrete elements, and namely cubic units 111 forms by strong concrete is prefabricated, for the cube structure of cylindric interior sky and six circular holes, have stronger bearing capacity and higher water storage rate, its structure is simple, be easy to produce, constructability.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned cubic units 111 also can be the material that other intensity are high, cost is low and makes, and does not do unique restriction herein.
Further, the water inlet end 41 of above-mentioned mozzle 4 is connected with catch-basin or exterior drainage system, and the water inlet port of this water inlet end 41 is preferably declivity shape horn mouth, can expand water entering surface like this, be convenient to rainwater and enter.This water inlet port is provided with screen pack 42, and this screen pack 42 enters in mozzle 4 in order to prevent silt and foreign material, ensure that rainwater enters smooth and easy.
Further, the water inlet end open height of above-mentioned water inlet end 41 is with above-mentioned to store the peak level height oozing storing water in body 1 identical, and the height of this water inlet port is lower than the water inlet height of catch-basin, so, makes rainwater successfully can flow into store and ooze in body 1.
Further, above-mentioned geotextiles 2 is preferably the permeable geotextiles of porous, so, stores and oozes the rainwater stored in body 1 and can penetrate in sub-surface through this geotextiles 2.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned geotextiles 2 also can be antiseepage type geotextiles, like this, store and ooze body 1 and be just wrapped in geotextiles 2, and store and ooze the rainwater stored in body 1 and limited infiltration by geotextiles 2, so, a underground conservation pool is defined.
Fig. 7 is the schematic diagram under above-mentioned buried rainfall infiltration device is arranged on greenery patches.With reference to Fig. 7, its detailed description of the invention is: need first according to rainfall infiltration engineering the foundation ditch excavating corresponding size, at the end, hole, long-pending silt groove 6 is installed, and lay macadam 3, macadam 3 is laid the geotextiles 2 of one deck permeable, geotextiles 2 is laid pore cover plate 12, the cubic units 111 that pore cover plate 12 is piled up hollow forms water storage module 11, paste one deck pore cover plate 12 again in the surrounding of this water storage module 11 and upper surface to be formed to store and ooze body 1, storing the external surface oozing body 1 and wrapping up again the geotextiles 2 of one deck permeable, and backfill rubble formation macadam 3 again in its surrounding and upper surface, and then backfill earthing.Store and ooze body 1 and be connected with municipal catch-basin 7 by mozzle 4, the water inlet port of the water inlet end 41 of mozzle 4 is tubaeform mouth, tubaeform mouth is arranged screen pack 42 in case foreign material and silt enter.The height storing peak level and the mozzle 4 oozing body 1 lower than municipal water inlet 71 and delivery port 72, makes rainwater can preferentially enter to store by mozzle 4 and ooze body 1 like this in municipal catch-basin 7.Municipal administration catch-basin 7 is communicated with to be introduced by rainwater by rain pipe 73 with ground rainwater mouth 74, rainwater enters to store by mozzle 4 through screen pack 42 and oozes body 1 after municipal catch-basin 7 slightly deposits, when storing the rainwater oozed in body 1 and being full of, rainwater flows out from the delivery port 72 in municipal catch-basin 7.Certainly, store and ooze body 1 and be also connected to be imported by rainwater by other various drainage systems of mozzle 4 and city, such as ground is arranged sandstone rain gutter 75, then connect this sandstone rain gutter 75 by mozzle 4 ＇ and store and ooze body 1.This is stored and oozes body 1 and be communicated with inspection-pit 8 by long-pending silt groove 6, the bottom land of long-pending silt groove 6 has certain slope, bring mud into inspection-pit 8 by rainwater kinetic current to deposit, inspection-pit 8 is built with water pump 9, long-pending silt groove 6 is connected with water pump 9 built with backwash tube 10, it jack-up can carry out flushing desilting to storing to ooze in body 1, and in inspection-pit 8, water pump 9 also can be used as drawings and stores the equipment oozing rainwater in body 1.
The buried rainfall infiltration device that the utility model proposes also is applicable in other places and environment.As being arranged on below space-constrained urban road, as shown in Figure 9, this buried rainfall infiltration device is arranged on (namely under town road) below roadway 51, and connects with the soil layer below sidewalk 52; As shown in Figure 10, this buried rainfall infiltration device also can be arranged on sidewalk 52 or the underground such as parking lot, square; As shown in figure 11, this buried rainfall infiltration device also can be arranged on road surface 53 times of roof garden etc.
The above embodiment; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect amendment, the replacement and improvement etc. of various equivalence easily, these amendments, replacement and improvement all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. buried rainfall infiltration device, be embedded in underground and store rainwater and/or to subsurface wastewater infiltration system purifying rainwater to collect, it is characterized in that, described buried rainfall infiltration device comprises storing and oozes body, the geotextiles of oozing surface is stored described in being wrapped in, be layed in the macadam outside described geotextiles and between sub-surface, and store with described the mozzle oozing body and be communicated with, the water inlet end of described mozzle is communicated with catch-basin or exterior drainage system.
2. buried rainfall infiltration device as claimed in claim 1, is characterized in that, described in store the water storage module of oozing body and comprising storing water, and be attached at the pore cover plate of the porous on described water storage module external surface.
3. buried rainfall infiltration device as claimed in claim 2, it is characterized in that, described water storage module comprises the cubic units of multiple hollow, and described multiple cubic units is interconnected and piles up in cellular.
4. buried rainfall infiltration device as claimed in claim 3, is characterized in that, six surfaces of described cubic units all offer the circular hole with its inner space, is formed be communicated with between adjacent described cubic units through described circular hole.
5. the buried rainfall infiltration device as described in claim 3 or 4, is characterized in that, described cubic units is prefabricated concrete elements.
6. the buried rainfall infiltration device as described in any one of claims 1 to 3, is characterized in that, the water inlet port that described mozzle is communicated with described catch-basin or exterior drainage system is declivity shape horn mouth.
7. buried rainfall infiltration device as claimed in claim 6, is characterized in that, described water inlet port is provided with screen pack, and described screen pack enters in described mozzle in order to prevent silt and foreign material.
8. buried rainfall infiltration device as claimed in claim 6, is characterized in that, the height of described water inlet port is with described to store the peak level height oozing storing water in body identical, and the height of described water inlet port is lower than the water inlet height of described catch-basin.
9. the buried rainfall infiltration device as described in any one of claims 1 to 3, is characterized in that, described geotextiles is the permeable geotextiles of porous.
10. the buried rainfall infiltration device as described in any one of claims 1 to 3, is characterized in that, described geotextiles is antiseepage type geotextiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963053.3U CN205153080U (en) | 2015-11-26 | 2015-11-26 | Bury formula rainwater and hold and ooze device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963053.3U CN205153080U (en) | 2015-11-26 | 2015-11-26 | Bury formula rainwater and hold and ooze device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205153080U true CN205153080U (en) | 2016-04-13 |
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ID=55688792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520963053.3U Expired - Fee Related CN205153080U (en) | 2015-11-26 | 2015-11-26 | Bury formula rainwater and hold and ooze device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205153080U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193245A (en) * | 2016-07-14 | 2016-12-07 | 浙江水利水电学院 | A kind of paddy field underground reservoir for sponge city and construction method thereof |
| CN106245735A (en) * | 2016-07-31 | 2016-12-21 | 深圳市建筑科学研究院股份有限公司 | Rainwater utilization system and construction method |
| CN107938807A (en) * | 2018-01-05 | 2018-04-20 | 广东中科华冉智网科技有限公司 | Ooze storage row's rainwater piping lane and construction method |
| CN108149774A (en) * | 2018-02-11 | 2018-06-12 | 达芬（天津）环保科技股份有限公司 | Rainwater catchments band |
| CN109440864A (en) * | 2018-12-27 | 2019-03-08 | 吕敦玉 | A kind of sponge urban rainwater circulation infiltration storage structure |
| CN113006236A (en) * | 2021-03-16 | 2021-06-22 | 浙江壹禾唐市政景观工程有限公司 | Sponge city system and preparation method thereof |
| CN114607028A (en) * | 2022-04-27 | 2022-06-10 | 中铁二院工程集团有限责任公司 | Hollow drainage body, drainage blind ditch and construction method thereof |
-
2015
- 2015-11-26 CN CN201520963053.3U patent/CN205153080U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193245A (en) * | 2016-07-14 | 2016-12-07 | 浙江水利水电学院 | A kind of paddy field underground reservoir for sponge city and construction method thereof |
| CN106193245B (en) * | 2016-07-14 | 2019-04-09 | 浙江景昌建设有限公司 | A kind of paddy field underground reservoir and its construction method for sponge city |
| CN106245735A (en) * | 2016-07-31 | 2016-12-21 | 深圳市建筑科学研究院股份有限公司 | Rainwater utilization system and construction method |
| CN106245735B (en) * | 2016-07-31 | 2018-07-10 | 深圳市建筑科学研究院股份有限公司 | Rainwater utilization system and construction method |
| CN107938807A (en) * | 2018-01-05 | 2018-04-20 | 广东中科华冉智网科技有限公司 | Ooze storage row's rainwater piping lane and construction method |
| CN107938807B (en) * | 2018-01-05 | 2023-09-26 | 中国瑞林工程技术股份有限公司东莞分公司 | Seepage, storage and drainage rainwater pipe gallery and construction method |
| CN108149774A (en) * | 2018-02-11 | 2018-06-12 | 达芬（天津）环保科技股份有限公司 | Rainwater catchments band |
| CN109440864A (en) * | 2018-12-27 | 2019-03-08 | 吕敦玉 | A kind of sponge urban rainwater circulation infiltration storage structure |
| CN113006236A (en) * | 2021-03-16 | 2021-06-22 | 浙江壹禾唐市政景观工程有限公司 | Sponge city system and preparation method thereof |
| CN114607028A (en) * | 2022-04-27 | 2022-06-10 | 中铁二院工程集团有限责任公司 | Hollow drainage body, drainage blind ditch and construction method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20170407 Address after: 518000 Guangdong Province, Futian District, Shennan Road, south side of the village industrial park, building 2, (only office), 11 A Patentee after: SHENZHEN HUAHUIYI LANDSCAPE PLANNING & DESIGN Co.,Ltd. Address before: 100000 Beijing city Haidian District Road No. 11 Ruyuan Bai Lin Building 4 No. 202 3 Patentee before: Ning Zhiwen |
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| 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: 20160413 |