CN107938805A - A kind of environmental protection drainage switching device - Google Patents
A kind of environmental protection drainage switching device Download PDFInfo
- Publication number
- CN107938805A CN107938805A CN201711175459.5A CN201711175459A CN107938805A CN 107938805 A CN107938805 A CN 107938805A CN 201711175459 A CN201711175459 A CN 201711175459A CN 107938805 A CN107938805 A CN 107938805A
- Authority
- CN
- China
- Prior art keywords
- outlet conduit
- stainless steel
- switching device
- water inlet
- environmentally friendly
- 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.)
- Withdrawn
Links
- 230000007613 environmental effect Effects 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 28
- 239000010935 stainless steel Substances 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 238000001465 metallisation Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- 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
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- 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
- E03F2201/20—Measuring flow in sewer systems
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 discloses a kind of environmentally friendly drainage switching device,Including stainless steel bracing frame,Road water inlet,Small box body and draining switch,Stainless steel bracing frame is provided with the outside of road water inlet,Stainless steel bracing frame upper end is provided with water level sensor,Road water inlet lower end is provided with filter screen,Master controller is connected by internal wire with draining switch,Draining switch side is provided with hand control switch,The first outlet conduit is provided with the left of draining switch,The second outlet conduit is provided with the right side of first outlet conduit,Water flow monitor is installed on the right side of second outlet conduit,First outlet conduit lower end is provided with storm sewer,Sewage conduct is provided with the right side of storm sewer,Sewage conduct both sides are mounted on fixing piece,The present invention wraps up one layer of fluorubber rubber by the storm sewer of setting and the periphery of sewage conduct,Fluorubber material is non-aging,Compression strength is high,Improve the service life of device.
Description
Technical field
The present invention relates to environmentally friendly drainage arrangement technical field, is specially a kind of environmentally friendly drainage switching device.
Background technology
Urban Drainage System generally comprises combined system and separate system two types at present, and wherein combined system refers to sewage and rain
Hydration stream, is sent to sewage treatment plant and is handled together；But in the case of heavy rain, since rainwater and sewage collaborate, row
Waterdrainage amount increases considerably, and sewage treatment plant can not also be handled completely, can only so arrange large amount of sewage and the direct overflow of rainwater
Enter in river, cause larger environmental pollution, thus, the municipal drainage pipeline in China mostly uses two pipelines at present, and one
Bar is storm sewer, and one is sewage conduct, and such rainwater is discharged from storm sewer, and sewage is discharged from sewage conduct, the rainwater
The outlet of pipeline is usually directly to be communicated with river, lake or ocean, the outlet of the sewage conduct then with sewage treatment plant's phase
Even, still, because air pollution now, dust, greasy dirt and cleaning road and other reasons, cause to be drained into rainwater during it rained just now
Water in pipeline very it is dirty, thus also result in the pollution to environment and water body.
The content of the invention
It is an object of the invention to provide a kind of environmentally friendly drainage switching device, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of environmental protection drainage switching device, including stainless steel
Supporting rack, road water inlet, small box body and draining switch, road water inlet outside is provided with stainless steel bracing frame, stainless
Bracing members frame upper end is provided with water level sensor, and road water inlet lower end is provided with filter screen, and rust bracing members frame is internally provided with
Small box body, small box body right side are provided with master controller, and master controller is connected by internal wire with draining switch, draining
Switch side is provided with hand control switch, and the first outlet conduit is provided with the left of draining switch, and the first outlet conduit is right
Side is provided with the second outlet conduit, and water flow monitor is provided with the right side of the second outlet conduit, and the first outlet conduit lower end is set
Rainy waterpipe, storm sewer right side are provided with sewage conduct, and sewage conduct both sides are mounted on fixing piece.
Preferably, stainless steel bracing frame is that bottom is provided with concave arc, and the radius of concave arc is equal with pipe radius, and
Stainless steel bracing frame is cube structure, and supporting rack while while between be right angle, it is convenient pipeline to be carried out spacing, it is steady to improve its
It is qualitative, it is not susceptible to rock.
Preferably, road water inlet lower end is provided with inlet channel, inlet channel, the first outlet conduit and the second outlet pipe
The angle of road between any two is 120 degree, and three symmetrically fixes the stability for improving device connection.
Preferably, road water inlet is flexibly connected with the inlet channel that lower section is set by tapped through hole, and road is intake
Mouth is conical structure, and conical structure facilitates water flowing into pipeline so that road surface is not easy ponding.
Preferably, filter screen is made of stainless steel material, and filters net surface one layer of cold catalyst active foam of uniform metallization,
There is certain selective absorption to impurities in water, prevent water inlet conduit obstruction.
Preferably, water flow monitor is that one kind is based on faraday's electric induction tation law works, for measuring conducting medium body
The Ferraris instrument of product flow, this kind of instrument application is extensive, and the data precision measured is high, improves the work effect of device
Rate.
Preferably, fixing piece is provided with some groups in stainless steel bracing frame, and the distance between each group is equal, and solid
Determine that part is arcuate structure and stainless steel bracing frame is integral structure, integral structure improves the stability of device connection.
Preferably, draining switch is a kind of three reduction of fractions to a common denominators to switching valve, and internal using closed inserting integrated hydraulic valve group
Structure, good leak tightness, integration degree is high, reduces the mistake gone out during the work of draining switch.
Preferably, draining switch is both provided with miniature manograph with pipeline junction, and miniature manograph is mainly by small-sized
Pressure sensor forms, and miniature manograph is connected by inner lead with master controller, is convenient for measuring pressure of the current to pipeline
Power, to automatically control the working status of draining switch, improves the harmony of device work.
Preferably, the pipe diameter of the first outlet conduit is more than the diameter of the second outlet conduit, and the periphery of pipeline is wrapped
One layer of fluorubber rubber is wrapped up in, fluorubber rubber inner wall is uniformly arranged one layer of Compression-resistansponge sponge, and fluorubber material is non-aging, pressure resistance
Degree is high, improves the service life of device, and sponge can stop the pressure in the external world, prevent pipeline to be damaged.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is by the draining switch of setting, the draining switch flow through when rainy after predetermined water flow with
Inlet channel is connected with the second outlet conduit to be switched to inlet channel and is connected with the first outlet conduit so that rainwater fully flows into rain
Waterpipe, treats subsequently to be handled, and lacking for processing initial rainwater can not be collected by the one hand changing conventional shunt drainage system
Point.
2nd, the present invention includes water level sensor, water flow monitor and master controller by the draining switch of setting,
Whether the water level sensor is used to sense rains, it can specifically use humidity sensor or photosensitive sensor, as long as can use
In judging whether to rain, pipeline is connected by the switching valve inside the coordinate operation and draining switch of related device afterwards
The adjustment connect so that water resource is fully used, and it is huge to sewage plant operation to avoid traditional combined drainage system investment
Impact larger, sewage is discharged into surrounding body and causes numerous shortcomings such as water pollution during more than interception ratio, and realizing can to resource
The environmental protection concept that persistent loop utilizes.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is draining switch structure diagram of the present invention；
In figure：1- stainless steel bracing frames；2- road water inlets；3- water level sensors；4- filter screens；5- master controllers；6-
Water flow monitor；7- fixing pieces；8- active carbon layers；9- sewage conducts；10- storm sewers；11- small box bodies；12- first goes out
Waterpipe；13- draining switch；14- hand control switches；The second outlet conduits of 15-.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of environmental protection drainage switching device, including stainless steel branch
Support 1, road water inlet 2, small box body 11 and draining switch 13, the outside of road water inlet 2 are provided with stainless steel bracing frame
1,1 upper end of stainless steel bracing frame is provided with water level sensor 3, and 2 lower end of road water inlet is provided with filter screen 4, rust bracing members frame 1
Small box body 11 is internally provided with, the right side of small box body 11 is provided with master controller 5, and master controller 5 passes through internal wire and row
Water switch 13 is connected, and 13 side of draining switch is provided with hand control switch 14, and the left side of draining switch 13 is provided with the
One outlet conduit 12, the right side of the first outlet conduit 12 are provided with the second outlet conduit 15, and the right side of the second outlet conduit 15 is provided with
Water flow monitor 6,12 lower end of the first outlet conduit are provided with storm sewer 10, and the right side of storm sewer 10 is provided with sewage conduct
9,9 both sides of sewage conduct are mounted on fixing piece 7.
Stainless steel bracing frame 1 is that bottom is provided with concave arc, and the radius of concave arc is equal with pipe radius, and stainless steel
Supporting rack 1 is cube structure, and supporting rack while while between be right angle, it is convenient pipeline to be carried out spacing, improve its stability,
It is not susceptible to rock, 2 lower end of road water inlet is provided with inlet channel, inlet channel, the first outlet conduit 12 and the second water outlet
The angle of pipeline 15 between any two is 120 degree, and three symmetrically fixes the stability for improving device connection, road water inlet 2
The inlet channel set with lower section is flexibly connected by tapped through hole, and road water inlet 2 is conical structure, conical structure
Facilitate water flowing into pipeline so that road surface is not easy ponding, and filter screen 4 is made of stainless steel material, and 4 surface uniform metallization of filter screen
One layer of cold catalyst active foam, has impurities in water certain selective absorption, prevents water inlet conduit obstruction, water flow
Monitor 6 is that one kind is based on faraday's electric induction tation law works, should for measuring the Ferraris instrument of conducting medium volume flow
Kind instrument application is extensive, and the data precision measured is high, improves the work efficiency of device, fixing piece 7 is in stainless bracing members
Some groups are provided with frame 1, the distance between each group is equal, and fixing piece 7 is that arcuate structure is with stainless steel bracing frame 1
Integral structure, integral structure improve the stability of device connection, and draining switch 13 is a kind of three reduction of fractions to a common denominators to switching valve,
And it is internal using closed inserting integrated hydraulic valve group structure, good leak tightness, integration degree is high, reduces 13 work of draining switch
As when the mistake that goes out, draining switch 13 is both provided with miniature manograph with pipeline junction, and miniature manograph is mainly by small-sized
Pressure sensor forms, and miniature manograph is connected by inner lead with master controller 5, is convenient for measuring pressure of the current to pipeline
Power, to automatically control the working status of draining switch, improves the harmony of device work, the pipeline of the first outlet conduit 12
Diameter is more than the diameter of the second outlet conduit 15, and one layer of fluorubber rubber, fluorubber rubber inner wall are wrapped up in the periphery of pipeline
One layer of Compression-resistansponge sponge is uniformly arranged, fluorubber material is non-aging, and compression strength is high, improves the service life of device, and
Sponge can stop the pressure in the external world, prevent pipeline to be damaged.
Operation principle：The present invention is a kind of environmentally friendly drainage switching device, including stainless steel bracing frame 1, road water inlet 2,
The device, when staff uses the device, is first placed under urban road, no by small box body 11 and draining switch 13
Rust bracing members frame 1 plays certain supporting role, and by road water inlet 2, flowing into pipeline have passed through the water first on road
Strainer 4, filter screen 4 are made of stainless steel materials, and filter screen 4 surface uniform metallization, one layer of cold catalyst active foam, in water
Impurity has certain selective absorption, prevent water inlet conduit obstruction, the road water inlet 2 by draining switch 13 with
Second outlet conduit, 12 phase passes to the sewage on reception channel road, and filter screen 5 plays a role in filtering, prevent road water inlet conduit because
Debris crosses the obstruction that mostly occurs, and when rainy, under the control of master controller 5, water level sensor 3 is sensed in rainy weather
When, information is fed back into master controller 5, master controller 5 is started to work, and makes draining switch 13 allow the relation of pipeline enclosure to be in
12 connected state of inlet channel and the first outlet conduit, then the water flow monitor 6 start statistics from the first outlet conduit 12
The water flow of outflow, if water flow is more than the predetermined amount of flow of master controller 5, which is controlled by internal circuit and arranged
The state of water switch 13, reduces its water velocity, ensures waterflow stabilization flow velocity, when water flow monitor 6 detects water flow velocity
Degree becomes hour, and restarting draining switch 13, allows water inlet conduit to be connected with the first outlet conduit 12, surface gathered water is discharged
Into sewage conduct 9, simple process is carried out to water under the action of the active carbon layer 8 that 9 inner wall of sewage conduct is set, so that a side
Face avoids pollution of the sewage to environment, on the other hand also ensures that clean rainwater is flowed directly into surrounding body, reduces dirt
The workload of water treatment plant.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of environmental protection drainage switching device, including stainless steel bracing frame (1), road water inlet (2), small box body (11) and row
Water switch (13), it is characterised in that：Stainless steel bracing frame (1), stainless steel bracing frame are provided with the outside of road water inlet (2)
(1) upper end is provided with water level sensor (3), and road water inlet (2) lower end is provided with filter screen (4), and rust bracing members frame (1) is internal
Small box body (11) is provided with, is provided with master controller (5) on the right side of small box body (11), master controller (5) passes through internal wire
It is connected with draining switch (13), draining switch (13) side is provided with hand control switch (14), draining switch (13)
Left side is provided with the first outlet conduit (12), is provided with the second outlet conduit (15) on the right side of the first outlet conduit (12), second goes out
Water flow monitor (6) is installed on the right side of waterpipe (15), the first outlet conduit (12) lower end is provided with storm sewer (10), rain
Sewage conduct (9) is provided with the right side of waterpipe (10), sewage conduct (9) both sides are mounted on fixing piece (7).
A kind of 2. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Stainless steel bracing frame (1) bottom
Concave arc is provided with, and the radius of concave arc is equal with pipe radius, and stainless steel bracing frame (1) is cube structure, and support
Frame while while between be right angle.
A kind of 3. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Pacify road water inlet (2) lower end
Equipped with inlet channel, inlet channel, the angle of the first outlet conduit (12) and the second outlet conduit (15) between any two are 120
Degree.
A kind of 4. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Road water inlet (2) and lower section
The inlet channel of setting is flexibly connected by tapped through hole, and road water inlet (2) is conical structure.
A kind of 5. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Filter screen (4) is stainless steel
Material is made, and filter screen (4) surface one layer of cold catalyst active foam of uniform metallization.
A kind of 6. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Water flow monitor (6) is one
Kind is based on faraday's electric induction tation law works, for measuring the Ferraris instrument of conducting medium volume flow.
A kind of 7. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Fixing piece (7) is in stainless steel branch
Some groups are provided with support (1), the distance between each group is equal, and fixing piece (7) is arcuate structure and stainless steel branch
Support (1) is integral structure.
A kind of 8. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Draining switch (13) is a kind of
Three reduction of fractions to a common denominators are to switching valve, and inside is using closed inserting integrated hydraulic valve group structure.
A kind of 9. environmentally friendly drainage switching device according to claim 1, it is characterised in that：Draining switch (13) and pipeline
Junction is both provided with miniature manograph, and miniature manograph is mainly made of miniature pressure cell, and miniature manograph passes through
Inner lead is connected with master controller (5).
A kind of 10. environmentally friendly drainage switching device according to claim 1, it is characterised in that：First outlet conduit (12)
Pipe diameter is more than the diameter of the second outlet conduit (15), and one layer of fluorubber rubber, fluorubber glue are wrapped up in the periphery of pipeline
Intracutaneous wall is uniformly arranged one layer of Compression-resistansponge sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175459.5A CN107938805A (en) | 2017-11-22 | 2017-11-22 | A kind of environmental protection drainage switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175459.5A CN107938805A (en) | 2017-11-22 | 2017-11-22 | A kind of environmental protection drainage switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107938805A true CN107938805A (en) | 2018-04-20 |
Family
ID=61930801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175459.5A Withdrawn CN107938805A (en) | 2017-11-22 | 2017-11-22 | A kind of environmental protection drainage switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938805A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339192A (en) * | 2018-08-28 | 2019-02-15 | 武汉圣禹排水系统有限公司 | It is provided with the shunting well and control system of cut-off equipment |
| CN109339191A (en) * | 2018-08-28 | 2019-02-15 | 武汉圣禹排水系统有限公司 | Road rainwater pneumatic diversion treatment system and its control method |
| CN109356257A (en) * | 2018-10-30 | 2019-02-19 | 武汉圣禹排水系统有限公司 | An effective drainage method and drainage system for a diverter well |
| CN109372078A (en) * | 2018-10-30 | 2019-02-22 | 武汉圣禹排水系统有限公司 | A kind of flow control methods and control system of shunting well |
| CN109826306A (en) * | 2018-12-27 | 2019-05-31 | 镇江市高等专科学校 | Adaptive rain sewage diversion valve gear |
| CN111335436A (en) * | 2020-03-18 | 2020-06-26 | 江苏诗礼石油科研仪器有限公司 | Environment-friendly type graded drainage pipeline device |
| CN111692419A (en) * | 2020-06-23 | 2020-09-22 | 刘荣文 | Intelligent water body flow dividing valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203238759U (en) * | 2013-05-15 | 2013-10-16 | 芮道强 | Urban water drainage system and water drainage switching device |
| CN204959928U (en) * | 2015-08-14 | 2016-01-13 | 李君� | Rainwater and sewage shunting device for building |
| CN206052492U (en) * | 2016-08-30 | 2017-03-29 | 孙达 | A kind of shunting water absorber for both sides of the road draining |
-
2017
- 2017-11-22 CN CN201711175459.5A patent/CN107938805A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203238759U (en) * | 2013-05-15 | 2013-10-16 | 芮道强 | Urban water drainage system and water drainage switching device |
| CN204959928U (en) * | 2015-08-14 | 2016-01-13 | 李君� | Rainwater and sewage shunting device for building |
| CN206052492U (en) * | 2016-08-30 | 2017-03-29 | 孙达 | A kind of shunting water absorber for both sides of the road draining |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339192A (en) * | 2018-08-28 | 2019-02-15 | 武汉圣禹排水系统有限公司 | It is provided with the shunting well and control system of cut-off equipment |
| CN109339191A (en) * | 2018-08-28 | 2019-02-15 | 武汉圣禹排水系统有限公司 | Road rainwater pneumatic diversion treatment system and its control method |
| CN109339192B (en) * | 2018-08-28 | 2024-05-14 | 武汉圣禹排水系统有限公司 | Flow dividing well with cut-off device and control system |
| CN109356257A (en) * | 2018-10-30 | 2019-02-19 | 武汉圣禹排水系统有限公司 | An effective drainage method and drainage system for a diverter well |
| CN109372078A (en) * | 2018-10-30 | 2019-02-22 | 武汉圣禹排水系统有限公司 | A kind of flow control methods and control system of shunting well |
| CN109826306A (en) * | 2018-12-27 | 2019-05-31 | 镇江市高等专科学校 | Adaptive rain sewage diversion valve gear |
| CN111335436A (en) * | 2020-03-18 | 2020-06-26 | 江苏诗礼石油科研仪器有限公司 | Environment-friendly type graded drainage pipeline device |
| CN111692419A (en) * | 2020-06-23 | 2020-09-22 | 刘荣文 | Intelligent water body flow dividing valve |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
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