CN105839760A - Urban emergency rainwater drainage system - Google Patents
Urban emergency rainwater drainage system Download PDFInfo
- Publication number
- CN105839760A CN105839760A CN201610363465.2A CN201610363465A CN105839760A CN 105839760 A CN105839760 A CN 105839760A CN 201610363465 A CN201610363465 A CN 201610363465A CN 105839760 A CN105839760 A CN 105839760A
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- Prior art keywords
- reverse osmosis
- filter
- cover plate
- connecting pipe
- rainwater
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
The invention relates to an urban emergency rainwater drainage system, comprising drain wells, rainwater wells and a sewage discharge pipeline, wherein the rainwater wells are respectively connected with rainwater collection wells and are separately connected with a drainage ditch; the tail end of the sewage discharge pipeline is communicated with a sewage treatment terminal; the urban emergency rainwater drainage system is characterized in that each drain well is internally provided with an upper layer of one-way reverse osmosis prevention device and a lower layer of one-way reverse osmosis prevention device, and each rainwater well is internally provided with an upper layer of one-way reverse osmosis prevention device and a lower layer of one-way reverse osmosis prevention device; all the drain wells are connected in series or in parallel on the sewage discharge pipeline; a main treatment pipeline is communicated with all the rainwater wells, and all the rainwater wells are respectively communicated with the at least one drain well by a communicating pipeline; inlet ends of the communicating pipelines are communicated with the rainwater wells, and inlets of the communicating pipelines are respectively formed between the two layers of one-way reverse osmosis prevention devices on the walls of the rainwater wells; outlet ends of the communicating pipelines are communicated with the drain wells, outlets of the communicating pipelines are respectively formed between the two layers of one-way reverse osmosis prevention devices on the walls of the drain wells, and one-way communicating vessels are respectively installed at the outlets of the communicating pipelines. The urban emergency rainwater drainage system is simple in structure, compact in design, simple and convenient in construction, energy-saving and environment-friendly, and can effectively solve the problem of rain deposition while effectively utilizing the available resources.
Description
Technical field
The present invention and a kind of urban rainwater emergency dewatering system, belong to city planting ductwork facility technology field.
Background technology
Along with developing rapidly of modern city, municipal middle water mud, sharply increasing of asphalt floor and various heavy construction, city oneself's drain function is caused to be substantially reduced, and conventional drainage system against rain often cannot tackle owing to discharge capacity limits burst plunge water and rainy season time long-time precipitation, if and whole urban rainwater drainage system is carried out extending capacity reformation, cost and maintenance cost are high, use frequency is low, simultaneously because construction area is big, cycle is long, and whole city productive life will be brought great inconvenience.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, a kind of urban rainwater emergency dewatering system is provided, its simple in construction, compact to design, easy construction, energy-conserving and environment-protective, while effectively utilizing existing resource, it is possible to effectively solve to plunge water and rainy season time long-time precipitation and the rainwater alluvial problem that causes.
The technical scheme provided according to the present invention: urban rainwater emergency dewatering system, including bilge well, catch-basin and sewage vent line, described catch-basin connects rain collection well and gutter, the end of described sewage vent line is communicated to sewage disposal terminal, it is characterized in that: in each bilge well and each catch-basin, be equipped with the anti-reverse osmosis mechanism of upper and lower two layers of unidirectional, whole bilge well serial or parallel connections is on sewage vent line, and main process pipeline communication to each catch-basin is all connected by connecting pipe with at least one bilge well；Described connecting pipe entrance point connects with catch-basin, between the anti-reverse osmosis mechanism of connecting pipe import two layers of unidirectional on the rainwater borehole wall；The described connecting pipe port of export connects with bilge well, and between the connecting pipe outlet anti-reverse osmosis mechanism of two layers of unidirectional on the sewage borehole wall, the exit of connecting pipe is provided with unilaterally connected device.
As a further improvement on the present invention, each catch-basin is all connected by connecting pipe with the bilge well nearest away from it.
As a further improvement on the present invention, described unidirectional anti-reverse osmosis mechanism includes anti-reverse osmosis cover plate, it is enclosed with inflatable water proof rubber film in the periphery of anti-reverse osmosis cover plate, is provided with hole at the center of anti-reverse osmosis cover plate, in hole, be mounted with the anti-reverse osmosis assembly coordinated with hole；Described anti-reverse osmosis assembly include one can density less than the kickboard of water, described kickboard is arranged under anti-reverse osmosis cover plate, the size of kickboard is more than hole, the top center of kickboard is provided with connecting rod, described connecting rod is upward through described hole, be provided with a horizontal latch in the upper end of connecting rod, described horizontal latch is used for preventing from dropping downwards.
As a further improvement on the present invention, described anti-reverse osmosis cover plate and kickboard all use rigid plastics to make.
As a further improvement on the present invention, described unilaterally connected device includes unilaterally connected cover plate, side at unilaterally connected cover plate is provided with hinge, described hinge is fixed on the top of the connecting pipe port of export, and the geomery of unilaterally connected cover plate mates with the shape of cross section of connecting pipe and can cover in the outlet of connecting pipe.
As a further improvement on the present invention, described unilaterally connected cover plate uses rigid plastics to make, and the medial surface of unilaterally connected cover plate, for contacting cooperation with the connecting pipe port of export, is provided with water proof rubber pad on the medial surface of unilaterally connected cover plate.
As a further improvement on the present invention, the end of described sewage vent line by threeway controllable valve connect have a set of sewage meet an urgent need collection process line.
As a further improvement on the present invention, described sewage meet an urgent need collection process line include preliminary filter, two filter tanks and electrolyzer group, the import of described preliminary filter connects a branch outlet of described threeway controllable valve, the outlet of preliminary filter is connected by the import in initial filter discharge line and two filter tanks, it is provided with riffler in the lower section in exit, preliminary filter, initial filter discharge line is provided with filter screen；Being provided with secondary filter unit in described two filter tanks, the import in described two filter tanks is positioned on secondary filter unit, and the outlet in two filter tanks is positioned under secondary filter unit；The outlet in described two filter tanks is connected with the import of electrolyzer group, and described electrolyzer group includes at least one electrolyzer in sequential series, is equipped with electrolysis unit in each electrolyzer；In described electrolyzer group, the outlet of last electrolyzer connects discharge line, and described discharge line is provided with Water quality detector, and the end of discharge line connects in line pipeline and refined processing pipeline by three-way valve.
As a further improvement on the present invention, described secondary filter unit includes rubble filter course, fine sand filter course and the adsorbent layer the most sequentially laid；Adsorbent in described adsorbent layer is activated carbon.
As a further improvement on the present invention, the power supply of described electrolysis unit uses solar energy electroplax, and the negative electrode of electrolysis unit and anode are netted and do not connect.
The present invention compared with prior art, has the advantage that the present inventionSimple in construction, compact to design, easy construction, energy-conserving and environment-protective, while effectively utilizing existing resource, it is possible to effectively solve to plunge water and rainy season time long-time precipitation and the rainwater alluvial problem that causes.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Fig. 2 is bilge well and the connection situation schematic diagram of bilge well in the embodiment of the present invention.
Fig. 3 is the structural representation of unidirectional anti-reverse osmosis mechanism in Fig. 2.
Fig. 4 is the A-A sectional view in Fig. 3.
Fig. 5 is the structural representation of unilaterally connected device in Fig. 2.
Fig. 6 be in Fig. 1 sewage meet an urgent need collection process line structural principle schematic diagram.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1, urban rainwater emergency dewatering system in embodiment mainly includes bilge well 1, catch-basin 2 and sewage vent line 3, described catch-basin 2 connects rain collection well 4 and gutter 5, the end of described sewage vent line 3 is communicated to sewage disposal terminal 8, the anti-reverse osmosis mechanism of upper and lower two layers of unidirectional 10 it is equipped with in each bilge well 1 and each catch-basin 2, whole bilge well 1 serial or parallel connections is on sewage vent line 3, and main process pipeline communication to each catch-basin 2 is all connected by connecting pipe 9 with the bilge well 1 nearest away from it；Described connecting pipe 9 entrance point connects with catch-basin 2, between the connecting pipe 9 import anti-reverse osmosis mechanism of two layers of unidirectional 10 on catch-basin 2 wall；Described connecting pipe 9 port of export connects with bilge well 1, and connecting pipe 9 exports between the anti-reverse osmosis mechanism of two layers of unidirectional 10 on bilge well 1 wall, and the exit of connecting pipe 9 is provided with unilaterally connected device 11.
In the present embodiment, the structure of described unidirectional anti-reverse osmosis mechanism 10 is as shown in Figure 2 and Figure 3, it mainly includes anti-reverse osmosis cover plate 10.1, it is enclosed with inflatable water proof rubber film 10.2 in the periphery of anti-reverse osmosis cover plate 10.1, it is provided with hole 10.3 at the center of anti-reverse osmosis cover plate 10.1, in hole 10.3, is mounted with the anti-reverse osmosis assembly coordinated with hole 10.3；Described anti-reverse osmosis assembly include one can density less than the kickboard 10.4 of water, described kickboard 10.4 is arranged under anti-reverse osmosis cover plate 10.1, the size of kickboard 10.4 is more than hole 10.3, the top center of kickboard 10.4 is provided with connecting rod 10.5, described connecting rod 10.5 is upward through described hole 10.3, be provided with a horizontal latch 10.6 in the upper end of connecting rod 10.5, described horizontal latch 10.6 is used for preventing from dropping downwards.Described anti-reverse osmosis cover plate 10.1 and kickboard 10.4 all preferably employ rigid plastics and make.
When unidirectional anti-reverse osmosis mechanism 10 is installed, dig a circle groove at active well inwall and carry out water-proofing treatment, then unidirectional anti-reverse osmosis mechanism 10 is placed in groove, inflate in the inflatable water proof rubber film 10.2 on unidirectional anti-reverse osmosis mechanism 10 surface, until firm being placed in active well groove of unidirectional anti-reverse osmosis mechanism 10.
In the present embodiment, the structure of described unilaterally connected device 11 is as shown in Figure 4, it mainly includes unilaterally connected cover plate 11.1, side at unilaterally connected cover plate 11.1 is provided with hinge 11.2, described hinge 11.2 is fixed on the top of connecting pipe 9 port of export, and it is freely rotatable that unilaterally connected cover plate 11.1 can be perpendicular to connecting pipe 9；The geomery of unilaterally connected cover plate 11.1 mates with the shape of cross section of connecting pipe 9 and can cover in the outlet of connecting pipe 9.The medial surface of described unilaterally connected cover plate 11.1, for contacting cooperation with connecting pipe 9 port of export, is provided with water proof rubber pad on the medial surface of unilaterally connected cover plate 11.1.
As it is shown in figure 1, in the present embodiment, the end of described sewage vent line 3 is connected by threeway controllable valve 6 has the collection of meeting an urgent need of a set of sewage to process line 7.When specifically applying, when catch-basin 2 collect substantial amounts of rainwater cannot discharge in time time, the rainwater of a large amount of alluvials will be circulated to bilge well 1 by connecting pipe 9, and due to the existence of unilaterally connected device 11, sewage in bilge well 1 cannot be back to catch-basin 2, can only flow to sewage disposal terminal 8 by sewage vent line 3, the threeway controllable valve 6 of sewage disposal terminal 8 import department can control the collection of meeting an urgent need of sewage flow to the sewage containing a large amount of rainwater and process line 7, carries out sewage Fast Coarse process.
In the present embodiment, described sewage meet an urgent need collection process line 7 structure as shown in Figure 6, it mainly includes filter tank 7.4, preliminary filter 7.1, two and electrolyzer group, the import of described preliminary filter 7.1 connects a branch outlet of described threeway controllable valve 6, the outlet of preliminary filter 7.1 is connected by the import of initial filter discharge line 7.2 with two filter tanks 7.4, it is provided with riffler 7.1a in the lower section in exit, preliminary filter 7.1, initial filter discharge line 7.2 is provided with filter screen 7.3；Being provided with secondary filter unit in described two filter tanks 7.4, the import in described two filter tanks 7.4 is positioned on secondary filter unit, and the outlet in two filter tanks 7.4 is positioned under secondary filter unit；The described outlet in two filter tanks 7.4 is connected with the import of electrolyzer group, and described electrolyzer group includes three electrolyzers 7.5 in sequential series, is equipped with electrolysis unit in each electrolyzer 7.5；In described electrolyzer group, the outlet of last electrolyzer 7.5 connects discharge line 7.6, and described discharge line 7.6 is provided with Water quality detector 7.7, and the end of discharge line 7.6 connects in line pipeline 7.9 and refined processing pipeline 7.10 by three-way valve 7.8.
As shown in Figure 6, in the present embodiment, the secondary filter unit in described two filter tanks 7.4 includes rubble filter course 7.4a, the fine sand filter course 7.4b and adsorbent layer 7.4c the most sequentially laid；Adsorbent in described adsorbent layer 7.4c is activated carbon.The power supply of the electrolysis unit in described electrolyzer 7.5 uses solar energy electroplax 7.5a, and the negative electrode 7.5b and anode 7.5c of electrolysis unit are netted and do not connect.
Meet an urgent need in collection process line 7 at sewage, sewage containing a large amount of rainwater initially enters preliminary filter 7.1, riffler 7.1a in preliminary filter 7.1 precipitates silt, then flow to two filter tanks 7.4 through initial filter discharge line 7.2, and the impurity in water and rubbish are filtered by the filter screen 7.3 on initial filter discharge line 7.2；Sewage is filtered by the rubble filter course 7.4a in two filter tanks 7.4, fine sand filter course 7.4b and adsorbent layer 7.4c again；Then passing to electrolyzer 7.5, substantial amounts of heavy metal ion in sewage is fallen in absorption by electrolyzer 7.5；The last Water quality detector 7.7 that passes through again carries out water examination, as qualified, then can directly discharge through in line pipeline 7.9, access sewage disposal terminal 8 through refined processing pipeline 7.10 the most again, carry out further refined processing.
Claims (10)
1. urban rainwater emergency dewatering system, including bilge well (1), catch-basin (2) and sewage vent line (3), described catch-basin (2) connects rain collection well (4) and gutter (5), the end of described sewage vent line (3) is communicated to sewage disposal terminal (8), it is characterized in that: in each bilge well (1) and each catch-basin (2), be equipped with the anti-reverse osmosis mechanism of upper and lower two layers of unidirectional (10), whole bilge well (1) serial or parallel connections is on sewage vent line (3), main process pipeline communication is all connected by connecting pipe (9) with at least one bilge well (1) to each catch-basin (2)；Described connecting pipe (9) entrance point connects with catch-basin (2), and connecting pipe (9) import is positioned between the anti-reverse osmosis mechanism of the two layers of unidirectional (10) on catch-basin (2) wall；Described connecting pipe (9) port of export connects with bilge well (1), and between the anti-reverse osmosis mechanism of the two layers of unidirectional (10) that connecting pipe (9) outlet is positioned on bilge well (1) wall, the exit of connecting pipe (9) is provided with unilaterally connected device (11).
2. urban rainwater emergency dewatering system as claimed in claim 1, it is characterised in that: each catch-basin (2) is all connected by connecting pipe (9) with the bilge well (1) nearest away from it.
3. urban rainwater emergency dewatering system as claimed in claim 1, it is characterized in that: described unidirectional anti-reverse osmosis mechanism (10) includes anti-reverse osmosis cover plate (10.1), it is enclosed with inflatable water proof rubber film (10.2) in the periphery of anti-reverse osmosis cover plate (10.1), it is provided with hole (10.3) at the center of anti-reverse osmosis cover plate (10.1), in hole (10.3), is mounted with the anti-reverse osmosis assembly coordinated with hole (10.3)；Described anti-reverse osmosis assembly include one can density less than the kickboard (10.4) of water, described kickboard (10.4) is arranged under anti-reverse osmosis cover plate (10.1), the size of kickboard (10.4) is more than hole (10.3), the top center of kickboard (10.4) is provided with connecting rod (10.5), described connecting rod (10.5) is upward through described hole (10.3), be provided with a horizontal latch (10.6) in the upper end of connecting rod (10.5), described horizontal latch (10.6) is used for preventing from dropping downwards.
4. urban rainwater emergency dewatering system as claimed in claim 3, it is characterised in that: described anti-reverse osmosis cover plate (10.1) and kickboard (10.4) all use rigid plastics to make.
5. urban rainwater emergency dewatering system as claimed in claim 1, it is characterized in that: described unilaterally connected device (11) includes unilaterally connected cover plate (11.1), side at unilaterally connected cover plate (11.1) is provided with hinge (11.2), described hinge (11.2) is fixed on the top of connecting pipe (9) port of export, and the geomery of unilaterally connected cover plate (11.1) mates with the shape of cross section of connecting pipe (9) and can cover in the outlet of connecting pipe (9).
6. urban rainwater emergency dewatering system as claimed in claim 5, it is characterized in that: described unilaterally connected cover plate (11.1) uses rigid plastics to make, the medial surface of unilaterally connected cover plate (11.1), for contacting cooperation with connecting pipe (9) port of export, is provided with water proof rubber pad on the medial surface of unilaterally connected cover plate (11.1).
7. urban rainwater emergency dewatering system as claimed in claim 1, it is characterised in that: the end of described sewage vent line (3) is connected by threeway controllable valve (6) has the collection of meeting an urgent need of a set of sewage to process line (7).
8. urban rainwater emergency dewatering system as claimed in claim 7, it is characterized in that: described sewage meet an urgent need collection process line (7) include preliminary filter (7.1), two filter tanks (7.4) and electrolyzer group, the import of described preliminary filter (7.1) connects a branch outlet of described threeway controllable valve (6), the outlet of preliminary filter (7.1) is connected by the import of initial filter discharge line (7.2) with two filter tanks (7.4), it is provided with riffler (7.1a) in the lower section in preliminary filter (7.1) exit, initial filter discharge line (7.2) is provided with filter screen (7.3)；Being provided with secondary filter unit in described two filter tanks (7.4), the import of described two filter tanks (7.4) is positioned on secondary filter unit, and the outlet of two filter tanks (7.4) is positioned under secondary filter unit；The described outlet of two filter tanks (7.4) is connected with the import of electrolyzer group, and described electrolyzer group includes at least one electrolyzer in sequential series (7.5), and each electrolyzer is equipped with electrolysis unit in (7.5)；In described electrolyzer group, the outlet of last electrolyzer (7.5) connects discharge line (7.6), described discharge line (7.6) is provided with Water quality detector (7.7), and the end of discharge line (7.6) connects in line pipeline (7.9) and refined processing pipeline (7.10) by three-way valve (7.8).
9. urban rainwater emergency dewatering system as claimed in claim 8, it is characterised in that: described secondary filter unit includes rubble filter course (7.4a), fine sand filter course (7.4b) and the adsorbent layer (7.4c) the most sequentially laid；Adsorbent in described adsorbent layer (7.4c) is activated carbon.
10. urban rainwater emergency dewatering system as claimed in claim 8, it is characterised in that: the power supply of described electrolysis unit uses solar energy electroplax (7.5a), and the negative electrode (7.5b) of electrolysis unit and anode (7.5c) they are netted and do not connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363465.2A CN105839760B (en) | 2016-05-27 | 2016-05-27 | Urban rainwater emergency dewatering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363465.2A CN105839760B (en) | 2016-05-27 | 2016-05-27 | Urban rainwater emergency dewatering system |
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| Publication Number | Publication Date |
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| CN105839760A true CN105839760A (en) | 2016-08-10 |
| CN105839760B CN105839760B (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610363465.2A Active CN105839760B (en) | 2016-05-27 | 2016-05-27 | Urban rainwater emergency dewatering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265727A (en) * | 2017-08-27 | 2017-10-20 | 张红彬 | A kind of new water purifier |
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| JP2008127870A (en) * | 2006-11-21 | 2008-06-05 | Ishikawajima Constr Materials Co Ltd | Rainwater storage device |
| CN103572826A (en) * | 2012-08-10 | 2014-02-12 | 烟台水泰和水科技有限公司 | Rainwater and sewage switching device applied to separate-system type rainwater pipeline |
| CN204151833U (en) * | 2014-11-12 | 2015-02-11 | 无锡市政设计研究院有限公司 | Anti-fall anti-reverse osmosis active well lid |
| CN105002973A (en) * | 2015-07-06 | 2015-10-28 | 安徽理工大学 | Urban rainwater pipeline system capable of effectively supplementing underground water |
| CN204824514U (en) * | 2015-02-11 | 2015-12-02 | 中国石油化工股份有限公司 | A device for sewage treatment |
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2016
- 2016-05-27 CN CN201610363465.2A patent/CN105839760B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127870A (en) * | 2006-11-21 | 2008-06-05 | Ishikawajima Constr Materials Co Ltd | Rainwater storage device |
| CN103572826A (en) * | 2012-08-10 | 2014-02-12 | 烟台水泰和水科技有限公司 | Rainwater and sewage switching device applied to separate-system type rainwater pipeline |
| CN204151833U (en) * | 2014-11-12 | 2015-02-11 | 无锡市政设计研究院有限公司 | Anti-fall anti-reverse osmosis active well lid |
| CN204824514U (en) * | 2015-02-11 | 2015-12-02 | 中国石油化工股份有限公司 | A device for sewage treatment |
| CN105002973A (en) * | 2015-07-06 | 2015-10-28 | 安徽理工大学 | Urban rainwater pipeline system capable of effectively supplementing underground water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265727A (en) * | 2017-08-27 | 2017-10-20 | 张红彬 | A kind of new water purifier |
| CN107265727B (en) * | 2017-08-27 | 2020-05-22 | 佛山市顺德区杰润五金塑料有限公司 | Water purifier |
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| Publication number | Publication date |
|---|---|
| CN105839760B (en) | 2018-03-02 |
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