CN106400944A - Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof - Google Patents
Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof Download PDFInfo
- Publication number
- CN106400944A CN106400944A CN201611010365.8A CN201611010365A CN106400944A CN 106400944 A CN106400944 A CN 106400944A CN 201611010365 A CN201611010365 A CN 201611010365A CN 106400944 A CN106400944 A CN 106400944A
- Authority
- CN
- China
- Prior art keywords
- rainwater
- sewage
- early
- pipe
- stage rainwater
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/107—Active flow control devices, i.e. moving during flow regulation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to an initial rainwater separating, collecting and processing device of a rainwater and sewage confluence pipe. The initial rainwater separating, collecting and processing device comprises a transfer adjustment pool and an initial rainwater tank, wherein a rainwater and sewage confluence inlet pipe, a later rainwater discharge pipe, an initial rainwater tank transfer pipe and a sewage pipe are communicated with the transfer adjustment pool, the later rainwater discharge pipe is connected with an urban rainwater pipe network, the sewage pipe is connected with a sewage pipe network, a first-stage buoy valve is arranged in the transfer adjustment pool, the first-stage buoy valve is arranged in the connecting position of the transfer adjustment pool and the sewage pipe, and the connecting position of the transfer adjustment pool and the sewage pipe can be controlled to open and close by the first-stage buoy valve along with the rising or falling of the liquid level in the transfer adjustment pool; one side of the initial rainwater tank is communicated with the transfer adjustment pool through the initial rainwater tank transfer pipe, a first-stage sewage outlet and a second-stage sewage outlet are formed in the initial rainwater tank, a second-stage buoy valve is arranged in the initial rainwater tank, the second-stage buoy valve is arranged at the second-stage sewage outlet, and the second-stage sewage outlet can be controlled to open and close by the second-stage buoy valve along with the rising or falling of the liquid level in the initial rainwater tank. The initial rainwater separating, collecting and processing device has the advantage of reasonable and simple structural design, the purpose of automatically abandoning initial rainwater can be achieved, the whole system does not need to be manually controlled, and manpower resources are saved.
Description
Technical field
The present invention relates to a kind of rain dirt processing system, the early-stage rainwater of more particularly, to a kind of confluence of rainwater and sewage pipe separates to be received
Collection processing meanss.
Background technology
Rain early-stage split-flow, is mainly used in Rainwater collection system.During initial rainfall, the rainwater one of front 2-5mm
As seriously polluted, flow is also smaller.In confluence of rainwater and sewage pipe network, the rainwater for the initial stage needs abandoned stream, and existing technology exists
Problems with：The assurance of rain water drainage needs artificial control；Complex structure, is unfavorable for installing and uses, and cannot be existing
Reequip or reequip input in processing pond big；Early-stage rainwater stream abandoning is not thorough or abandoned stream is excessive.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of early-stage rainwater of confluence of rainwater and sewage pipe to separate and collect processing meanss
And its using method.
In order to solve above-mentioned technical problem, a kind of early-stage rainwater of confluence of rainwater and sewage pipe of the present invention separates and collects process dress
Put, including a transfer regulating reservoir, described transfer regulating reservoir is communicated with confluence of rainwater and sewage water inlet pipe, later stage rainwater delivery pipe, initial stage
Stormwater tank transfer pipe and soil pipe, described later stage rainwater delivery pipe connects Urban Rainwater Pipe Networks, and soil pipe connects sewage network, described
Be provided with one-level float valve in transfer regulating reservoir, described one-level float valve located at transfer regulating reservoir and soil pipe junction, described one
Level float valve can with the rising or falling of liquid level in transfer regulating reservoir, control transfer regulating reservoir and soil pipe junction open and
Close；One early-stage rainwater case, early-stage rainwater pond transfer pipe UNICOM is passed through with transfer regulating reservoir in described early-stage rainwater case side, described
Early-stage rainwater case is provided with one-level sewage draining exit and two grades of sewage draining exits, is provided with two grades of float valves in described early-stage rainwater case, and described two
Level float valve is at two grades of sewage draining exits；Described two grades of float valves can control with the rising or falling of liquid level in early-stage rainwater case
Two grades of sewage draining exits open and close.
As a further improvement on the present invention, one-level sewage draining exit connects sewage draining exit for water pump, can connect sewage network.
As a further improvement on the present invention, the liquid level below the transfer pipe ttom of pipe of described early-stage rainwater pond is sewage during fine day
Conventional liquid level.
As a further improvement on the present invention, the height of described early-stage rainwater pond transfer pipe or two grades of sewage draining exits is less than the later stage
The height of rainwater delivery pipe.
As a further improvement on the present invention, described transfer regulating reservoir and confluence of rainwater and sewage water inlet pipe junction are provided with filtration dress
Put.Transfer regulating reservoir is provided with defecator with early-stage rainwater pond transfer pipe junction.Described defecator is basket grid.Described
One-level float valve, two grades of float valves or basket grid are prepared from for stainless steel.Transfer regulating reservoir is cutting in pipe network
Stream well or inspection shaft.
The early-stage rainwater of confluence of rainwater and sewage pipe separates and collects the using method of processing meanss, comprises the following steps：
S1：When non-rainy, sewage enters transfer regulating reservoir by confluence of rainwater and sewage water inlet pipe, is reached to sewage network by sewage bank of tubes
Sewage treatment plant is processed.
S2：During the rainy day, at first early-stage rainwater enters transfer regulating reservoir by confluence of rainwater and sewage water inlet pipe, and early-stage rainwater is by soil pipe
Arrange to sewage treatment plant, the liquid level shifting in regulating reservoir rises, the floating drum effect on one-level float valve drives one-level float valve
Flashboard cuts out；Liquid level in transfer regulating reservoir continues to rise, and flows to early-stage rainwater case by early-stage rainwater pond transfer pipe, is arranged by two grades
Dirty mouth is arranged to sewage treatment plant；When the floating drum of two grades of float valves drives the flashboard of two grades of float valves to completely close, i.e. initial stage rain
Early-stage rainwater in water tank has discharged and have collected the early-stage rainwater in the stipulated time；Hereafter the liquid level continuing to rise is later stage rain
Water.
S3：Later stage rainwater will enter Storm Sewer Network by later stage rainwater delivery pipe.
S4：After rain stops, connect one-level sewage draining exit with water pump and the water in early-stage rainwater case is evacuated to sewage treatment plant or sewage
Pipe network.
Using said structure, its advantage is：The reasonable in design of the present invention, all parts cooperate, and are
System runs does not need extrinsic power and artificial maintenance, easy for installation；Effectively solve effectively and reasonably abandoning of early-stage rainwater
Stream.Early-stage rainwater effectively can be collected and be emitted into sewage treatment plant and process by the present invention.Material of the present invention can be according to client
Require to select, in it, float valve and basket grid are stainless steel, there is high temperature resistant and corrosion, the advantage of long service life.
The structure design of the application can do simply corresponding improvement in existing processing pond just can be fast and effectively
Separate early-stage rainwater, enterprise's assembly cost can be saved, it is to avoid waste.
By the mutual positional structure design of all parts, and flexibly use float valve, existing by present inventor
The float valve of design, transfer regulating reservoir indoor design are it may not be necessary to extra manpower control just can be collected or the discharge initial stage
Rainwater, such that it is able to the early-stage rainwater of abandoned stream fair amount, is easy to the sewage disposal in later stage, it is to avoid early-stage rainwater is to later stage sewage
Process the impact causing.
Brief description
Fig. 1 is that the early-stage rainwater of the confluence of rainwater and sewage pipe of the present invention separates and collects the structural representation of processing meanss.
In figure：1- shifts regulating reservoir, 2- confluence of rainwater and sewage water inlet pipe, 3- later stage rainwater delivery pipe, and 4- early-stage rainwater pond is shifted
Pipe, 5- soil pipe, 6- one-level float valve, bis- grades of float valves of 7-, 8- early-stage rainwater case, 9- one-level sewage draining exit, bis- grades of blowdowns of 10-
Mouthful.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of early-stage rainwater of confluence of rainwater and sewage pipe separates and collects processing meanss, including a transfer regulating reservoir 1,
It is communicated with confluence of rainwater and sewage water inlet pipe 2, later stage rainwater delivery pipe 3, early-stage rainwater pond transfer pipe 4 and soil pipe on transfer regulating reservoir 1
5, later stage rainwater delivery pipe 3 connects Urban Rainwater Pipe Networks, and soil pipe 5 connects sewage network, is provided with one-level floating drum in transfer regulating reservoir 1
Valve 6, located at transfer regulating reservoir 1 and soil pipe 5 junction, one-level float valve 6 can be with liquid in transfer regulating reservoir 1 for one-level float valve 6
Rising or falling of position, controls the opening and closing of transfer regulating reservoir 1 and soil pipe 5 junction；One early-stage rainwater case 8, the initial stage
Early-stage rainwater pond transfer pipe 4 UNICOM is passed through with transfer regulating reservoir 1 in raintank 8 side, and early-stage rainwater case 8 is provided with one-level sewage draining exit
9 and two grades of sewage draining exits 10, it is provided with two grades of float valves 7 in early-stage rainwater case 8, two grades of float valves 7 are at two grades of sewage draining exits 10；Two
Level float valve 7 can control two grades of sewage draining exits 10 to open and close with the rising or falling of liquid level in early-stage rainwater case 8；One-level is arranged
Dirty mouth 9 connects sewage draining exit for water pump, can connect sewage network.When liquid level below early-stage rainwater pond transfer pipe 4 ttom of pipe is fine day
Sewage routine liquid level.The height of early-stage rainwater pond transfer pipe 4 or two grades of sewage draining exits 10 is less than the height of later stage rainwater delivery pipe 3.
Transfer regulating reservoir 1 is provided with defecator with early-stage rainwater pond transfer pipe 4 junction.Defecator is basket grid.One-level floating drum
6, two grades of float valves 7 of valve or basket grid are prepared from for stainless steel.Float valve used by the present invention can directly be purchased.
The early-stage rainwater of confluence of rainwater and sewage pipe separates and collects the using method of processing meanss, comprises the following steps：
S1：When non-rainy, sewage enters transfer regulating reservoir 1 by confluence of rainwater and sewage water inlet pipe 2, by soil pipe 5 row to sewage network
Reach sewage treatment plant to be processed.
S2：During the rainy day, at first early-stage rainwater enters transfer regulating reservoir 1 by confluence of rainwater and sewage water inlet pipe 2, and early-stage rainwater is by sewage
Pipe 5 row rises to sewage treatment plant, the liquid level shifting in regulating reservoir 1, and the floating drum effect on one-level float valve 6 drives one-level floating drum
The flashboard of valve 6 cuts out；Liquid level in transfer regulating reservoir 1 continues to rise, and flows to early-stage rainwater case 8 by early-stage rainwater pond transfer pipe 4,
From two grades of sewage draining exit 10 rows to sewage treatment plant；When the floating drum of two grades of float valves 7 drives the flashboard of two grades of float valves 7 to completely close
When, that is, the early-stage rainwater in early-stage rainwater case 8 has discharged and have collected the early-stage rainwater in the stipulated time；Hereafter continue rising
Liquid level is later stage rainwater.
S3：Later stage rainwater will enter Storm Sewer Network by later stage rainwater delivery pipe.
S4：After rain stops, connect one-level sewage draining exit 9 with water pump and the water in early-stage rainwater case 8 is evacuated to sewage treatment plant or dirt
Grid.
Teachings herein is example and the explanation of the present invention, but does not mean that the obtainable advantage of the present invention is so limited,
May to the advantage realized in the simple transformation of structure and/or some embodiments wherein in every practice process of the present invention
One or more all in the protection domain of the application.
Claims (8)
1. a kind of early-stage rainwater of confluence of rainwater and sewage pipe separate and collect processing meanss it is characterised in that：Including
One transfer regulating reservoir（1）, described transfer regulating reservoir（1）On be communicated with confluence of rainwater and sewage water inlet pipe（2）, later stage rainwater delivery pipe
（3）, early-stage rainwater pond transfer pipe（4）And soil pipe（5）, described later stage rainwater delivery pipe（3）Connect Urban Rainwater Pipe Networks, sewage
Pipe（5）Connect sewage network, described transfer regulating reservoir（1）Inside it is provided with one-level float valve（6）, described one-level float valve（6）Located at turn
Move regulating reservoir（1）With soil pipe（5）Junction, described one-level float valve（6）Can be with transfer regulating reservoir（1）The rising of interior liquid level or
Decline, control transfer regulating reservoir（1）With soil pipe（5）The opening and closing of junction；
One early-stage rainwater case（8）, described early-stage rainwater case（8）Side and transfer regulating reservoir（1）By early-stage rainwater pond transfer pipe
（4）UNICOM, described early-stage rainwater case（8）It is provided with one-level sewage draining exit（9）With two grades of sewage draining exits（10）, described early-stage rainwater case
（8）Inside it is provided with two grades of float valves（7）, described two grades of float valves（7）Located at two grades of sewage draining exits（10）Place；Described two grades of float valves
（7）Can be with early-stage rainwater case（8）Rising or falling of interior liquid level, controls two grades of sewage draining exits（10）Open and close.
2. the early-stage rainwater of confluence of rainwater and sewage pipe according to claim 1 separate and collect processing meanss it is characterised in that：One-level
Sewage draining exit（9）Connect sewage draining exit for water pump, sewage network can be connected.
3. the early-stage rainwater of confluence of rainwater and sewage pipe according to claim 1 separate and collect processing meanss it is characterised in that：Described
Early-stage rainwater pond transfer pipe（4）Liquid level below ttom of pipe is sewage routine liquid level during fine day.
4. the early-stage rainwater of confluence of rainwater and sewage pipe according to claim 1 separate and collect processing meanss it is characterised in that：Described
Early-stage rainwater pond transfer pipe（4）Or two grades of sewage draining exits（10）Height be less than later stage rainwater delivery pipe（3）Height.
5. the early-stage rainwater of confluence of rainwater and sewage pipe according to claim 1 separate and collect processing meanss it is characterised in that：Transfer
Regulating reservoir（1）With early-stage rainwater pond transfer pipe（4）Junction is provided with defecator.
6. the early-stage rainwater of confluence of rainwater and sewage pipe according to claim 5 separate and collect processing meanss it is characterised in that：Described
Defecator is basket grid.
7. the early-stage rainwater of confluence of rainwater and sewage pipe according to claim 6 separate and collect processing meanss it is characterised in that：Described
One-level float valve（6）, two grades of float valves（7）Or basket grid is prepared from for stainless steel.
8. the early-stage rainwater of the confluence of rainwater and sewage pipe as described in any one of claim 1-7 separates and collects the user of processing meanss
Method it is characterised in that：Comprise the following steps：
S1：When non-rainy, sewage is by confluence of rainwater and sewage water inlet pipe（2）Enter transfer regulating reservoir（1）, by soil pipe（5）Arrange to dirt
Grid reaches sewage treatment plant and is processed；
S2：During the rainy day, at first early-stage rainwater is by confluence of rainwater and sewage water inlet pipe（2）Enter transfer regulating reservoir（1）, early-stage rainwater is by sewage
Pipe（5）Arrange to sewage treatment plant, shift regulating reservoir（1）Interior liquid level rises, one-level float valve（6）On floating drum effect drive one
Level float valve（6）Flashboard close；Transfer regulating reservoir（1）Interior liquid level continues to rise, by early-stage rainwater pond transfer pipe（4）Flow direction
Early-stage rainwater case（8）, by two grades of sewage draining exits（10）Arrange to sewage treatment plant；When two grades of float valves（7）Floating drum drive two grades float
Cylinder valve（7）Flashboard when completely closing, i.e. early-stage rainwater case（8）In early-stage rainwater discharged and have collected in the stipulated time
Early-stage rainwater；Hereafter the liquid level continuing to rise is later stage rainwater；
S3：Later stage rainwater will enter Storm Sewer Network by later stage rainwater delivery pipe；
S4：After rain stops, connect one-level sewage draining exit with water pump（9）By early-stage rainwater case（8）In water be evacuated to sewage treatment plant or dirt
Grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010365.8A CN106400944A (en) | 2016-11-17 | 2016-11-17 | Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010365.8A CN106400944A (en) | 2016-11-17 | 2016-11-17 | Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106400944A true CN106400944A (en) | 2017-02-15 |
Family
ID=58068383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010365.8A Pending CN106400944A (en) | 2016-11-17 | 2016-11-17 | Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335489A (en) * | 2021-04-15 | 2021-09-03 | 广东现代建筑设计与顾问有限公司 | Embedded environment-friendly rainwater filtering structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672052A (en) * | 2009-09-29 | 2010-03-17 | 哈尔滨工业大学 | Half volumetric-type early-stage rainwater stream abandoning device |
| CN101967841A (en) * | 2010-10-20 | 2011-02-09 | 重庆大学 | Method and device for implementing primary rainwater closure in municipal network system |
| KR20120106047A (en) * | 2011-03-17 | 2012-09-26 | 알에스티이엔씨 주식회사 | First rainwater treatment aparatus |
| CN104074260A (en) * | 2014-07-04 | 2014-10-01 | 北京泰宁科创雨水利用技术股份有限公司 | Orifice intelligent control device and rainwater split-flow system |
| CN204983108U (en) * | 2015-09-09 | 2016-01-20 | 武汉圣禹排水系统有限公司 | Initial rain flow removing device |
| CN205591334U (en) * | 2016-04-25 | 2016-09-21 | 天津大学 | Dirty separator of rain |
| CN205637034U (en) * | 2016-04-29 | 2016-10-12 | 四川牧雨环保科技有限公司 | Accurate class diverging device that abandons of city initial stage rainwater |
| CN206256528U (en) * | 2016-11-17 | 2017-06-16 | 泰州晟禾水处理设备制造有限公司 | A kind of early-stage rainwater of confluence of rainwater and sewage pipe separates and collects processing unit |
-
2016
- 2016-11-17 CN CN201611010365.8A patent/CN106400944A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672052A (en) * | 2009-09-29 | 2010-03-17 | 哈尔滨工业大学 | Half volumetric-type early-stage rainwater stream abandoning device |
| CN101967841A (en) * | 2010-10-20 | 2011-02-09 | 重庆大学 | Method and device for implementing primary rainwater closure in municipal network system |
| KR20120106047A (en) * | 2011-03-17 | 2012-09-26 | 알에스티이엔씨 주식회사 | First rainwater treatment aparatus |
| CN104074260A (en) * | 2014-07-04 | 2014-10-01 | 北京泰宁科创雨水利用技术股份有限公司 | Orifice intelligent control device and rainwater split-flow system |
| CN204983108U (en) * | 2015-09-09 | 2016-01-20 | 武汉圣禹排水系统有限公司 | Initial rain flow removing device |
| CN205591334U (en) * | 2016-04-25 | 2016-09-21 | 天津大学 | Dirty separator of rain |
| CN205637034U (en) * | 2016-04-29 | 2016-10-12 | 四川牧雨环保科技有限公司 | Accurate class diverging device that abandons of city initial stage rainwater |
| CN206256528U (en) * | 2016-11-17 | 2017-06-16 | 泰州晟禾水处理设备制造有限公司 | A kind of early-stage rainwater of confluence of rainwater and sewage pipe separates and collects processing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335489A (en) * | 2021-04-15 | 2021-09-03 | 广东现代建筑设计与顾问有限公司 | Embedded environment-friendly rainwater filtering structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103046632B (en) | Municipal administration rainwater regulation system | |
| CN105317103A (en) | Rainwater regulation and storage system having self-governance function | |
| CN209025172U (en) | Municipal drain for sponge urban construction | |
| CN208023699U (en) | A kind of anti-blocking pipeline removed contamination of hydraulic engineering | |
| KR101933459B1 (en) | Rainwater recycling system | |
| CN104674929B (en) | Rainwater flow-discarding device | |
| CN208152231U (en) | A kind of large-scale integrated pump station with slag removing function | |
| CN206256528U (en) | A kind of early-stage rainwater of confluence of rainwater and sewage pipe separates and collects processing unit | |
| CN103274496A (en) | Integration-type full-automatic oil separation lifting integrated device | |
| CN212200663U (en) | Rain and sewage shunting device | |
| KR102294885B1 (en) | Rainwater recycling system | |
| CN106400944A (en) | Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof | |
| CN205636892U (en) | Reposition of redundant personnel of regional burst rainwater, regulation and processing system based on mixed flow tubulation net | |
| CN219219577U (en) | Self-cleaning building rainwater collecting mechanism | |
| CN111364577A (en) | Rain and sewage shunting device | |
| CN106400928B (en) | A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe | |
| KR100927459B1 (en) | Rainwater treatment device | |
| CN206256523U (en) | A kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe | |
| CN107059989A (en) | The rain collector and its method of work of automatic flow abandoning contaminative early-stage rainwater | |
| CN203346120U (en) | Built-in type full-automatic oil separating and lifting integrated equipment | |
| CN105692948A (en) | Rainwater filtering and purifying device | |
| CN109469153A (en) | Double flowing tube rainwater-collecting and processing and utilizing system | |
| CN206256529U (en) | A kind of early-stage rainwater stream abandoning processing system of confluence of rainwater and sewage pipe | |
| CN107119781A (en) | A kind of automatic sewage collection system of urban flood control and drainage and method | |
| CN211447207U (en) | Rainwater discarding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |