CN203741704U - Rainwater collecting and recycling system for overpass - Google Patents
Rainwater collecting and recycling system for overpass Download PDFInfo
- Publication number
- CN203741704U CN203741704U CN201320881847.6U CN201320881847U CN203741704U CN 203741704 U CN203741704 U CN 203741704U CN 201320881847 U CN201320881847 U CN 201320881847U CN 203741704 U CN203741704 U CN 203741704U
- Authority
- CN
- China
- Prior art keywords
- rainwater
- pond
- silica sand
- water
- collection system
- 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.)
- Expired - Lifetime
Links
- 238000004064 recycling Methods 0.000 title abstract 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000004576 sand Substances 0.000 claims abstract description 45
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 45
- 238000000746 purification Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 28
- 239000010802 sludge Substances 0.000 claims description 5
- 239000010841 municipal wastewater Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002341 toxic gas Substances 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 the technical field of rainwater utilization, in particular to a rainwater collecting and recycling system for an overpass. The rainwater collecting and recycling system comprises an initial rainwater tank and a water storage regulation tank which are respectively communicated with a water inlet pipeline. The rainwater collecting and recycling system further comprises a silica sand purification water storage tank arranged above the water storage regulation tank and communicated with the regulation water storage tank through an immersible pump. The silica sand purification water storage tank of the rainwater collecting and recycling system can purify rainwater to enable a large number of suspended particulate matters, such as mud in rainwater to precipitate at the bottom of the water storage tank through filtering layer by layer. The purified rainwater can reach Urban Miscellaneous Water Quality Standards and can clean roads, serve as green water and fire protection water and replenish water of a landscape water system when pumped to the outside, and therefore, a great number of water resources are saved. The water storage regulation tank can perform peak clipping and drainage reduction on rainwater. The rainwater collecting and recycling system is strong in water discharge and storage capability.
Description
Technical field
The utility model relates to rainwater utilization technical field, relates in particular to a kind of Rainwater collection system for overpass bridge.
Background technology
Along with the quickening of urbanization process, the increasing of extreme weather, Storm Flood Disasters is more and more frequent, has even occurred meeting the situation that rain must waterlogging, especially even more serious in the phenomenon of urban interchange district ponding.Urban interchange is bringing in traffic easily simultaneously, and because the high concentration on impermeable road surface is built, when heavy rain comes, pavement runoff is difficult to quick discharge, usually causes ponding under bridge, can cause very serious property loss, or even casualties.Meanwhile, groundwater table reduces year after year, and urban water shortage is very serious.People more and more pay close attention to the development and utilization of water resource, and rainwater, as a kind of water resource of preciousness, if effectively collect and utilize, will be made huge contribution to energy conservation.For the ponding under urban interchange, due in the process of pavement runoff, in rainwater, can carry the suspended particulate substances such as a large amount of silts, cannot directly utilize it to water greenery patches, undergroundly bleed back, rinse road etc., cause the waste of rainwater.
At present, in the time that occur rainy season, processing for the ponding region under overpass bridge adopts a kind of drainage system conventionally, this kind of drainage system is mainly made up of reservoir and pumping plant, due to the processing mechanism a large amount of suspended particulate substances such as the silt in rainwater not being purified, come can only first rainwater be temporarily stored in reservoir at heavy rain temporarily, then start pumping plant by direct the ponding in reservoir pump drainage.This kind of processing mode can not be regulated and stored and make full use of rainwater, caused rainwater to waste in a large number; In addition, once there is circut breaking in the frequent power-off of meeting under extreme weather,, will cause pumping plant to start, the rainwater stockpiling in a large number under overpass bridge also just cannot be got rid of in time, the normal operation of seriously blocking traffic, cause certain property loss, or even casualties.
Therefore, for above deficiency, need to provide a kind of and both can carry out peak clipping reduction of discharging to the ponding in overpass bridge district, can realize again regulate and store, the Rainwater collection system of purified treatment.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model has been to provide a kind of Rainwater collection system for overpass bridge, has solved while generation rainy season the ponding discharge under overpass bridge, the problem that rainwater storage and rainwater purification utilize.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of Rainwater collection system for overpass bridge, comprise early-stage rainwater pond and the pond of regulating and storing, described early-stage rainwater pond and the pond of regulating and storing are communicated with inlet channel respectively, also comprise that silica sand purifies reservoir, described silica sand purification reservoir is arranged on the top in the pond of regulating and storing, and is communicated with the pond of regulating and storing by pipeline.
Wherein, described silica sand purifies reservoir and comprises silica sand well chamber, wet well chamber and distributing water room, indoor intake tunnel and the exhalant canal of being provided with of described silica sand well, described wet well chamber is communicated with exhalant canal, described distributing water room is communicated with intake tunnel, and distributing water room is also connected with the submersible pump of regulating and storing in pond by pipeline.
Wherein, described silica sand purifies on reservoir top board is housed, and on described top board, offers air vent.
Wherein, described silica sand well chamber comprises multiple interconnective cavity structures, and the wall between multiple described interconnective cavity structures builds up by silica sand building block.
Wherein, in described distributing water room, sludge pump is housed.
Wherein, the indoor submersible pump that is equipped with of described wet well.
Wherein, described early-stage rainwater is equipped with submersible pump in pond, and described submersible pump is by the cross current of pipeline and municipal wastewater system.
Wherein, float valve content gauge is equipped with in the water inlet in described early-stage rainwater pond, and described float valve content gauge is for changing the open and close of controlling inlet valve according to the liquid level in early-stage rainwater pond.
Wherein, described silica sand purifies reservoir and is provided with inspection well head.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: technique scheme of the present utility model has following beneficial effect: the silica sand of the utility model Rainwater collection system purifies reservoir can carry out purified treatment to rainwater, by the filtration, purification effect of silica sand well chamber, at the bottom of a large amount of suspended particulate substances such as the silt in rainwater are deposited in to pond.Rainwater after purification is pumped to outside by submersible pump and utilizes, and can carry out road cleaning, greening water, water for fire fighting, Landscape Water System moisturizing etc., makes full use of the value of rainwater, has saved great lot of water resources; The early-stage rainwater pond of this Rainwater collection system is connected with inlet channel respectively with the pond of regulating and storing, rainwater enters into early-stage rainwater pond by inlet channel, after stormwater tank is filled in the early stage, regulating and storing pond can be to rainwater continuation storage, peak clipping reduction of discharging effect while reaching rainwater peak period, eliminate flood, improve region environment; Discharge, the water-holding capacity of this Rainwater collection system are strong, can bear the rainwater recurrence interval and be the amount of precipitation of 100 years; The utility model silica sand purification reservoir is arranged on the top in the pond of regulating and storing, and floor space is little, and available space is large, can, by once excavating moulding, save man-hour and earth volume; Regulate and store pond and the shared top board of silica sand purification reservoir of this Rainwater collection system, alleviate pond, bottom load, improves Engineering Reliability.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment for the Rainwater collection system of overpass bridge;
Fig. 2 is the sectional view of the utility model embodiment for the Rainwater collection system of overpass bridge.
Wherein, 1: early-stage rainwater pond; 2: the pond of regulating and storing; 3: inlet channel; 4: silica sand purifies reservoir; 5: submersible pump; 6: sludge pump; 11: float valve content gauge; 41: silica sand well chamber; 42: wet well chamber; 43: distributing water room; 44: top board; 411: intake tunnel; 412: exhalant canal; 413: cavity structure; 441: air vent.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Except as otherwise noted, the implication of " nick shaped " is the shape except cross section is concordant.Term " on ", orientation or the position relationship of the instruction such as D score, " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, a kind of Rainwater collection system for overpass bridge described in the present embodiment, comprises early-stage rainwater pond 1 and the pond 2 of regulating and storing, and early-stage rainwater pond 1 and the pond 2 of regulating and storing are communicated with inlet channel 3 respectively.Rainwater enters into early-stage rainwater pond 1 by inlet channel 3, and after stormwater tank 1 is filled in the early stage, storage, the peak clipping reduction of discharging effect while reaching rainwater peak period can be continued to rainwater in the pond 2 of regulating and storing.Submersible pump 5 is housed in early-stage rainwater pond 1, and submersible pump 5 is by the cross current of pipeline and municipal wastewater system.Float valve content gauge 11 is equipped with in the water inlet in early-stage rainwater pond 1, and float valve content gauge 11 is for changing the open and close of controlling inlet valve according to the liquid level in early-stage rainwater pond 1.Also comprise that silica sand purifies reservoir 4, can carry out purified treatment to rainwater, silica sand purification reservoir 4 is arranged on the top in the pond 2 of regulating and storing, be communicated with the pond 2 of regulating and storing by pipeline, silica sand purifies reservoir 4 and is provided with inspection well head, can purify reservoir 4 inner cases to silica sand and look into and repair processing, and observation blowdown situation.
As shown in Figure 2, a kind of Rainwater collection system for overpass bridge described in the present embodiment, silica sand purifies reservoir 4 and comprises silica sand well chamber 41, wet well chamber 42 and distributing water room 43, in silica sand well chamber 41, be provided with intake tunnel 411 and exhalant canal 412, wet well chamber 42 is communicated with exhalant canal 412, distributing water room 43 is communicated with intake tunnel 411, and distributing water room 43 is also connected with the submersible pump 5 of regulating and storing in pond 2 by pipeline.Silica sand well chamber 41 comprises multiple interconnective cavity structures 413, wall between multiple interconnective cavity structures 413 builds up by silica sand building block, intake tunnel 411 and exhalant canal 412 are spaced apart and arranged in respectively in cavity structure 413, rainwater in distributing water room 43, enter in the cavity structure 413 that is provided with intake tunnel 411, carry out filtration by the chamber wall being built up by silica sand building block, at the bottom of a large amount of suspensions such as silt sink to pond, clean rainwater enters in the cavity structure 413 that is provided with exhalant canal 412, is pumped to outside utilizes by wet well chamber 42.By the filtration of silica sand well chamber 41, at the bottom of a large amount of suspended particulate substances such as the silt in rainwater are deposited in to pond.Sludge pump 6 is housed in distributing water room 43, by sludge pump 6, the mud being deposited at the bottom of pond is discharged.Submersible pump 5 is housed in wet well chamber 42, and submersible pump 5 is pumped to the rainwater after filtering outside and utilizes, and can water greenery patches, undergroundly bleed back, rinses road etc., makes full use of the value of rainwater, has saved great lot of water resources.Purify on reservoir 4 top board 44 is also housed at silica sand, regulate and store pond 2 and silica sand purify reservoir 4 and share a top board 44, alleviate pond, bottom load, improve Engineering Reliability.On top board 44, offer air vent 441, air vent 441 is for discharging the toxic gases such as the methane in pond.
The course of work of a kind of Rainwater collection system for overpass bridge of the utility model is: first, rainwater under overpass bridge enters in early-stage rainwater pond 1 by inlet channel 3, the rainfall that amount of precipitation is 15mm/h can be stored in early-stage rainwater pond 1, and under original state, submersible pump 5 does not start; Secondly,, after 1 storage of early-stage rainwater pond, the inlet valve of closing early-stage rainwater pond, starts pumping plant, pump drainage 56mm/h(recurrence interval P=5) with interior amount of precipitation; Again, in the time there is 56-67mm/h rainfall, water level goes up, and rainwater enters by pipeline and distribution well the pond 2 of regulating and storing to carry out peak clipping and regulate and store; Meanwhile, by submersible pump 5, the rainwater in the pond 2 of regulating and storing is pumped in silica sand purification reservoir 4 and carries out purification filtering processing; Silica sand purifies after the dmp filter of reservoir 4 for watering greenery patches, rinsing road, water for fire fighting etc.; Finally, after rainfall, early-stage rainwater pond 1 is pumped to municipal wastewater system by submersible pump 5.The rainwater extraction of regulating and storing in pond 2 drains into high water system and enters river course.
In sum, the silica sand of the utility model Rainwater collection system purifies reservoir can carry out purified treatment to rainwater, by the filtration, purification effect of silica sand well chamber, at the bottom of a large amount of suspended particulate substances such as the silt in rainwater are deposited in to pond.Rainwater after purification is pumped to outside by submersible pump and utilizes, and can carry out road cleaning, greening water, water for fire fighting, Landscape Water System moisturizing etc., makes full use of the value of rainwater, has saved great lot of water resources; Early-stage rainwater of the present utility model pond and the pond of regulating and storing are communicated with distribution well by pipeline respectively, rainwater enters into early-stage rainwater pond by distribution well, after stormwater tank is filled in the early stage, regulating and storing pond can be to rainwater continuation storage, peak clipping reduction of discharging effect while reaching rainwater peak period, eliminate flood, improve region environment; Discharge of the present utility model, water-holding capacity are strong, can bear the rainwater recurrence interval and be the amount of precipitation of 100 years; The utility model silica sand purification reservoir is arranged on the top in the pond of regulating and storing, and floor space is little, and available space is large, can, by once excavating moulding, save man-hour and earth volume; Pond and the shared top board of silica sand purification reservoir of regulating and storing of the present utility model, alleviates pond, bottom load, improves Engineering Reliability.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (9)
1. the Rainwater collection system for overpass bridge, comprise early-stage rainwater pond (1) and the pond of regulating and storing (2), described early-stage rainwater pond (1) and the pond of regulating and storing (2) are communicated with inlet channel (3) respectively, it is characterized in that: also comprise that silica sand purifies reservoir (4), described silica sand purification reservoir (4) is arranged on the top of the pond of regulating and storing (2), is communicated with the pond of regulating and storing (2) by pipeline.
2. a kind of Rainwater collection system for overpass bridge according to claim 1, it is characterized in that: described silica sand purifies reservoir (4) and comprises silica sand well chamber (41), wet well chamber (42) and distributing water room (43), in described silica sand well chamber (41), be provided with intake tunnel (411) and exhalant canal (412), described wet well chamber (42) is communicated with exhalant canal (412), described distributing water room (43) is communicated with intake tunnel (411), and distributing water room (43) is also connected with the submersible pump (5) in the pond of regulating and storing (2) by pipeline.
3. a kind of Rainwater collection system for overpass bridge according to claim 1 and 2, is characterized in that: described silica sand purifies on reservoir (4) top board (44) is housed, and offers air vent (441) on described top board (44).
4. a kind of Rainwater collection system for overpass bridge according to claim 2, it is characterized in that: described silica sand well chamber (41) comprises multiple interconnective cavity structures (413), the wall between multiple described interconnective cavity structures (413) builds up by silica sand building block.
5. according to a kind of Rainwater collection system for overpass bridge described in claim 2 or 4, it is characterized in that: sludge pump (6) is housed in described distributing water room (43).
6. according to a kind of Rainwater collection system for overpass bridge described in claim 2 or 4, it is characterized in that: submersible pump (5) is housed in described wet well chamber (42).
7. a kind of Rainwater collection system for overpass bridge according to claim 1, is characterized in that: submersible pump (5) is housed in described early-stage rainwater pond (1), and described submersible pump (5) is by the cross current of pipeline and municipal wastewater system.
8. according to a kind of Rainwater collection system for overpass bridge described in claim 1 or 7, it is characterized in that: float valve content gauge (11) is equipped with in the water inlet in described early-stage rainwater pond (1), described float valve content gauge (11) changes the open and close of controlling inlet valve for the liquid level in early-stage rainwater pond (1).
9. according to a kind of Rainwater collection system for overpass bridge described in claim 1,2 or 7, it is characterized in that: described silica sand purifies reservoir (4) and is provided with inspection well head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881847.6U CN203741704U (en) | 2013-12-30 | 2013-12-30 | Rainwater collecting and recycling system for overpass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881847.6U CN203741704U (en) | 2013-12-30 | 2013-12-30 | Rainwater collecting and recycling system for overpass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741704U true CN203741704U (en) | 2014-07-30 |
Family
ID=51341525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881847.6U Expired - Lifetime CN203741704U (en) | 2013-12-30 | 2013-12-30 | Rainwater collecting and recycling system for overpass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741704U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790293A (en) * | 2015-04-23 | 2015-07-22 | 上海勘测设计研究院有限公司 | Assembly-type surface source processing system |
| CN104911998A (en) * | 2015-02-03 | 2015-09-16 | 交通运输部科学研究院 | Unpowered bridge deck runoff collection treatment system |
| CN107460915A (en) * | 2016-06-02 | 2017-12-12 | 仁创生态环保科技股份有限公司 | Clear water storage system |
| CN108222237A (en) * | 2018-02-28 | 2018-06-29 | 仁创生态环保科技股份有限公司 | A kind of water purification water storage device |
| CN114940544A (en) * | 2022-03-26 | 2022-08-26 | 北京金河水务建设集团有限公司 | Silica sand water storage and purification tank with circulating ventilation function |
-
2013
- 2013-12-30 CN CN201320881847.6U patent/CN203741704U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911998A (en) * | 2015-02-03 | 2015-09-16 | 交通运输部科学研究院 | Unpowered bridge deck runoff collection treatment system |
| CN104911998B (en) * | 2015-02-03 | 2017-01-25 | 交通运输部科学研究院 | Unpowered bridge deck runoff collection treatment system |
| CN104790293A (en) * | 2015-04-23 | 2015-07-22 | 上海勘测设计研究院有限公司 | Assembly-type surface source processing system |
| CN104790293B (en) * | 2015-04-23 | 2016-07-20 | 上海勘测设计研究院有限公司 | Source, assembled face processes system |
| CN107460915A (en) * | 2016-06-02 | 2017-12-12 | 仁创生态环保科技股份有限公司 | Clear water storage system |
| CN108222237A (en) * | 2018-02-28 | 2018-06-29 | 仁创生态环保科技股份有限公司 | A kind of water purification water storage device |
| CN114940544A (en) * | 2022-03-26 | 2022-08-26 | 北京金河水务建设集团有限公司 | Silica sand water storage and purification tank with circulating ventilation function |
| CN114940544B (en) * | 2022-03-26 | 2023-11-28 | 北京金河水务建设集团有限公司 | Silica sand water storage and purification pond with circulation ventilation function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104480994B (en) | A kind of square, urban green space rainwater-collecting reutilization system | |
| CN201276718Y (en) | Rainwater collecting and recycling system on building roofing | |
| CN203741704U (en) | Rainwater collecting and recycling system for overpass | |
| CN103015517A (en) | Intelligently controlled type concave urban rainwater park capable of resisting shocks | |
| CN103088896A (en) | Ecological road shock resistance rainwater utilization system | |
| CN203080677U (en) | Ecological road anti-shocking rainwater utilizing system | |
| CN202416437U (en) | Collection and comprehensive utilization system for rainwater | |
| CN107816082A (en) | A kind of sponge roof rainwater collection reutilization system | |
| CN204474499U (en) | A kind of ecological multidimensional gaseous-waste holdup system for the treatment of bank, river course rain-water drainage | |
| CN202227456U (en) | Rainwater collection and recycling system for environment-friendly transformer station | |
| CN105887968A (en) | Sponge type three-dimensional rainwater recycling, regulating and storing system used for sponge city construction | |
| CN201972229U (en) | Residential rainwater comprehensive utilization system device | |
| CN204401686U (en) | A kind of greenery patches rainwater-collecting reutilization system | |
| CN204212254U (en) | A kind of environmentally-friendly gutter inlet primary purifying structure | |
| CN108625453A (en) | Skyscraper sponge City complex system | |
| CN211897679U (en) | Novel sponge urban road system | |
| CN211547991U (en) | Rainwater drainage and utilization system capable of preventing urban road waterlogging | |
| CN105439306A (en) | Scattered rainwater front recovery purification system equipment | |
| CN105464190A (en) | Green space rain sewage reuse system | |
| CN206052852U (en) | A kind of residential block is combined rainwater management system | |
| CN202157297U (en) | Gate control type urban rain and flood regulation, control and utilization system | |
| CN203531044U (en) | Roof rainwater recycling, purification and classified reutilization device | |
| CN209011284U (en) | A kind of double abandoned stream rain water separators | |
| CN208455709U (en) | A kind of villa rainwater cyclic utilization system | |
| CN102587597B (en) | Rainwater vertical tube mounting structure for flat roof of building based on low impact development thought and mounting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100085 room B, block B509, Jiahua building, No. 9, 3rd Street, Beijing, Haidian District Patentee after: BEIJING RECHSAND ECOLOGICAL ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY CO.,LTD. Address before: 100085 room B, block B509, Jiahua building, No. 9, 3rd Street, Beijing, Haidian District Patentee before: BEIJING RECHSAND ECOLOGICAL ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee after: ANHUI RENCHUANG ECOLOGICAL ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 100085 room B, block B509, Jiahua building, No. 9, 3rd Street, Beijing, Haidian District Patentee before: BEIJING RECHSAND ECOLOGICAL ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee after: RENCHSAND ECO-ENVIRONMENT PROTECTION SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee before: ANHUI RENCHUANG ECOLOGICAL ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |