CN105888041B - A kind of Vatch basin water discharge control method - Google Patents
A kind of Vatch basin water discharge control method Download PDFInfo
- Publication number
- CN105888041B CN105888041B CN201610242438.XA CN201610242438A CN105888041B CN 105888041 B CN105888041 B CN 105888041B CN 201610242438 A CN201610242438 A CN 201610242438A CN 105888041 B CN105888041 B CN 105888041B
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- Prior art keywords
- vatch basin
- rainfall
- rainwater
- controlled
- sewage pipe
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- 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
-
- 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
-
- 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
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- 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 Vatch basin water discharge control methods, include the following steps：Step 1, when rainfall is zero, sewage in Vatch basin is controlled to shut off to sewage pipe, is simultaneously stopped to drainpipe draining；Step 2, it when rainfall is more than zero, detects the concentration of rain water pollutant in Vatch basin in real time since rainfall, until the pollutant concentration of a certain moment t detections is less than setting value, then will be determined as just rain to the rainwater between t moment since rainfall；Step 3, the first rain in Vatch basin is controlled to shut off to sewage pipe in t moment this period since rainfall；Stop more than t moment control Vatch basin to soil sewer, and rainwater is controlled to be discharged to drainpipe.The present invention controls dry flow sewage and with the primary rainwater closure compared with high pollution object concentration to sewage pipe, avoids the pollution to natural water；Detect liquid level in Vatch basin in real time simultaneously, when liquid level rises above the warning line, control Vatch basin discharges rainwater when shutting off naturally, and city is avoided to generate waterlogging.
Description
Technical field
The invention pertains to technical field of drainage, and in particular to a kind of Vatch basin water discharge control method.
Background technology
In combined sewer systems in China's municipal sewerage engineering, Vatch basin early there is.But Vatch basin before,
Function is simple, can not realize the control to the discharge of sewage of sewage pipe, to functions such as the identifying of first rain, safe flood passages.
Invention content
The purpose of the present invention is exactly insufficient existing for above-mentioned background technology in order to solve, and provides a kind of Vatch basin draining control
Method.
The technical solution adopted by the present invention is：A kind of Vatch basin water discharge control method, the Vatch basin includes well body, described
Well body front end is equipped with water inlet pipe, and well body end is equipped with the drainpipe of connection natural water, and well body side wall is equipped at connection sewage
The sewage pipe of factory is managed,
It is it is characterized in that, further comprising the steps of：
Step 1, when rainfall is zero, sewage in Vatch basin is controlled to shut off to sewage pipe, is simultaneously stopped to drainpipe and arranges
Water；
Step 2, when rainfall is more than zero, the concentration of rain water pollutant in Vatch basin is detected in real time since rainfall,
Until the pollutant concentration of a certain moment t detections is less than setting value, then will be determined as since rainfall to the rainwater between t moment
First rain；
Step 3, the first rain in Vatch basin is controlled to shut off to sewage pipe in t moment this period since rainfall；It is more than
T moment control Vatch basin stops to soil sewer, and rainwater is controlled to be discharged to drainpipe.
Further, in the step 3, to real-time reception urban waterlogging early warning in t moment this period since rainfall
Signal when receiving urban waterlogging pre-warning signal, controls rainwater in Vatch basin to shut off to sewage pipe, while arranged to drainpipe
Water；When not receiving pre-warning signal, rainwater in Vatch basin is only controlled to shut off to sewage pipe, is stopped to drainpipe draining.
Further, in the step 3, more than detected again after t moment pollutant concentration be more than setting value when, control
Sewage shuts off to sewage pipe, is simultaneously stopped to drainpipe draining in Vatch basin, until pollutant concentration controls again less than setting value
Vatch basin stops to soil sewer and rainwater is controlled to be discharged to drainpipe.
Further, after more than t moment, the pollutant concentration detected again is more than in a period of time of setting value, in fact
When receive urban waterlogging pre-warning signal, when receiving urban waterlogging pre-warning signal, control Vatch basin in rainwater shut off to sewage
Pipe, while to drainpipe draining；When not receiving pre-warning signal, rainwater in Vatch basin is only controlled to shut off to sewage pipe, is stopped
To drainpipe draining.
The present invention dry flow sewage and is trapped in fine day and when spotting with the initial rainwater compared with high pollution object concentration
To dirty pipe is cut, sewage treatment plant is flowed by cutting dirty pipe, avoids the pollution to natural water；When raining heavily, detection in real time is cut
Liquid level in well is flowed, when liquid level rises above the warning line, control Vatch basin discharges rainwater when shutting off naturally, avoids city generation
Waterlogging.
Description of the drawings
Fig. 1 is the schematic diagram of Vatch basin of the present invention.
Fig. 2 is the vertical view of Vatch basin of the present invention.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, convenient for this hair is well understood
It is bright, but they do not form the present invention and limit.
Vatch basin water discharge control method of the present invention, Vatch basin include well body, and the well body front end is equipped with water inlet pipe, well body
End is equipped with the drainpipe of connection natural water, and well body side wall is equipped with the sewage pipe of connection sewage treatment plant, further includes following
Step：
Step 1, when rainfall is zero, sewage in Vatch basin is controlled to shut off to sewage pipe, is simultaneously stopped to drainpipe and arranges
Water, sewage flow to sewage treatment plant and are handled；
Step 2, when rainfall is more than zero, the concentration of rain water pollutant in Vatch basin is detected in real time since rainfall,
Until the pollutant concentration of a certain moment t detections is less than setting value, then will be determined as since rainfall to the rainwater between t moment
First rain；
Step 3, the first rain in Vatch basin is controlled to shut off, there will be larger dirt in t moment this period since rainfall
The first rain of dye object concentration shuts off to sewage pipe；More than t moment, (concentration of rain water pollutant is less than and sets in the Vatch basin detected
After definite value) control Vatch basin stops to soil sewer, and rainwater is controlled to be discharged to drainpipe, and later stage rainwater is just directly discharged to
Natural water ensures the safety of flood passage.
In above-mentioned steps 3, in t moment this period since rainfall, real-time reception urban waterlogging pre-warning signal, when connecing
When receiving urban waterlogging pre-warning signal, rainwater in Vatch basin is controlled to shut off to sewage pipe, while to drainpipe draining, prevent city
Waterlogging；When not receiving pre-warning signal, rainwater in Vatch basin is only controlled to shut off to sewage pipe, is stopped to drainpipe draining.
In above-mentioned steps 3, more than detected again after t moment pollutant concentration be more than setting value when, control Vatch basin in
Sewage shuts off to sewage pipe, is simultaneously stopped to drainpipe draining, until pollutant concentration controls Vatch basin to stop again less than setting value
Only to soil sewer and control rainwater to drainpipe discharge.After t moment, the pollutant concentration detected again is more than to set
In this period of definite value, real-time reception urban waterlogging pre-warning signal, when receiving urban waterlogging pre-warning signal, control is shut off
Rainwater shuts off to sewage pipe in well, while to drainpipe draining；When not receiving pre-warning signal, rainwater in Vatch basin is only controlled
Shut off to sewage pipe, stop to drainpipe draining.
As shown in Figure 1 and Figure 2, it is Vatch basin schematic diagram, it includes well body 1, water inlet pipe 2, drainpipe 3, natural water 4, dirt
Water pipe 5, flow rate control gate 6, floating barrier 7, bottom-open type weir gate 8, liquid level sensor 9, water quality sensor 10,11 and of rainfall gauge
Switch board 12, wherein 1 front end of Vatch basin is connected with water inlet pipe 2, end is connected with drainpipe 3, drainpipe 3 and 4 phase of natural water
Even, it is provided with the hole for leading to sewage pipe 5 on the side wall of 1 front end of well body；Flow rate control gate 6 is installed on hole, plays control
The discharge of sewage of sewage pipe is flowed to, flow rate control gate can also be replaced with knife gate valve；Floating barrier 7 is arranged on 1 front end of well body,
Floating barrier 7 tilts installation, it is therefore an objective to import floating material in sewage pipe；Bottom-open type weir gate 8 is arranged on the end of well body 1, with
Drainpipe 3 corresponds to arrangement, and bottom-open type weir gate 8 can surge or electronic, can also use multistage bottom-open type weir gate or rotation of surging
Turn weir gate replacement；In the side installation liquid level sensor 9 of the close water inlet pipe of bottom-open type weir gate 8 and water quality sensor 10, it is used for
Detect the concentration of pollutant in liquid level and the Vatch basin in Vatch basin in real time respectively；Rainfall gauge 11 and switch board 12, which are installed in, to be cut
Flow above well 1, rainfall gauge for monitoring rainfall, switch board be used for flow rate control gate, bottom-open type weir gate, liquid level sensor and
Water quality sensor is controlled, while receives urban waterlogging pre-warning signal.
When carrying out draining control using above-mentioned Vatch basin, first initial setting：During fine day not rainfall, the pass of bottom-open type weir gate 8
It is H1 to close height (this is highly the height of shutting off of Vatch basin, this can highly be adjusted)；Warning line (is more than warning water for H2
Position, city will generate waterlogging)；Concentration (such as TSS) setting value C of rain water pollutant, when the concentration of rainwater in Vatch basin is big
When C, it is determined as just rain, when the concentration of rainwater in Vatch basin is less than C, is then determined as later stage rainwater.
Specific draining control process is as follows：
During fine day not rainfall (i.e. rainfall is zero), switch board 12 controls (or the knife of flow rate control gate 6 on sewage pipe 5
Gate valve) it is closed in opening, bottom-open type weir gate 8 and arrives certain altitude H1, the dry flow sewage of fine day is trapped sewage pipe 5, flows
It is handled to sewage treatment plant.
During rainfall (i.e. rainfall is more than zero), switch board 12 controls the flow rate control gate 6 (or knife gate valve) on sewage pipe
It keeps it turned on, is trapped together with the initial rainwater and dry flow sewage of early period into sewage pipe 5；When rainfall occurs, water quality passes
Sensor 10 detects the concentration of rain water pollutant (such as TSS) in Vatch basin in real time, when TSS concentration is less than setting value C, switch board
Send out instruction control sewage pipe on flow rate control gate 6 close (or part close, closed position can according to scene needs
Freely set) stop shutting off, meanwhile, switch board sends out instruction control bottom-open type weir gate 8 and opens, and later stage rainwater is just directly discharged to
Natural water ensures the safety of flood passage.In later stage rainfall, when water quality sensor 10 detects that pollutant concentration is big again
When equal to setting value, the flow rate control gate 6 on switch board control sewage pipe opens that (or part is opened, and open position can be with
Freely set according to the needs at scene), sewage shuts off to sewage pipe in Vatch basin, while certain altitude is arrived in the pass of bottom-open type weir gate 8
H1 stops to drainpipe draining.
If the concentration that water quality sensor 10 detects rainwater TSS in Vatch basin in real time is higher than setting value C, but liquid level sensor
When the liquid level that inspection 9 is measured in Vatch basin alreadys exceed warning line, switch board can receive urban waterlogging pre-warning signal, send out finger
It enables, control bottom-open type weir gate is opened, and the aperture of weir gate is depending on the level condition in Vatch basin is (when liquid level rises above the warning line
When, bottom-open type weir gate will be opened, if water level does not drop to warning line hereinafter, bottom-open type weir gate will be continued on until complete
Full open；If liquid level is less than warning line, bottom-open type weir gate will progressively close off corresponding height H1 during fine day), herein
In the process, the flow rate control gate cut on dirty pipe is kept it turned on, and ensures that just rain shuts off as possible to sewage treatment plant.Work as detection
For the concentration of rainwater TSS less than after setting value C, control system sends out the flow rate control gate that instruction control is cut on dirty pipe in Vatch basin
It closes (or part is closed, and closed position can freely be set according to the needs at scene), meanwhile, switch board is sent out under instruction control
Open type weir gate is opened, and later stage rainwater is just directly discharged to natural water, ensures the safety of flood passage.
The above content is combine specific embodiment to the further description of the invention done, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For the those of ordinary skill of the technical field belonging to the present invention, not
Under the premise of being detached from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the guarantor of the present invention
Protect range.The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (3)
1. a kind of Vatch basin water discharge control method, the Vatch basin includes well body, and the well body front end is equipped with water inlet pipe, well body end
End is equipped with the drainpipe of connection natural water, and well body side wall is equipped with the sewage pipe of connection sewage treatment plant, which is characterized in that also
Include the following steps：
Step 1, when rainfall is zero, sewage in Vatch basin is controlled to shut off to sewage pipe, is simultaneously stopped to drainpipe draining；
Step 2, when rainfall is more than zero, the concentration of rain water pollutant in Vatch basin is detected in real time since rainfall, until
The pollutant concentration of a certain moment t detections is less than setting value, then will be determined as just to the rainwater between t moment since rainfall
Rain；
Step 3, the first rain in Vatch basin is controlled to shut off to sewage pipe in t moment this period since rainfall；During more than t
Control Vatch basin is carved to stop to soil sewer, and rainwater is controlled to discharge to drainpipe；
In the step 3, to real-time reception urban waterlogging pre-warning signal in t moment this period since rainfall, when receiving
During urban waterlogging pre-warning signal, rainwater in Vatch basin is controlled to shut off to sewage pipe, while to drainpipe draining；It is pre- when not receiving
During alert signal, rainwater in Vatch basin is only controlled to shut off to sewage pipe, is stopped to drainpipe draining.
2. a kind of Vatch basin water discharge control method according to claim 1, it is characterised in that：In the step 3, more than t
When detecting that pollutant concentration is more than setting value after the moment again, sewage in Vatch basin is controlled to shut off to sewage pipe, be simultaneously stopped
To drainpipe draining, until pollutant concentration controls Vatch basin to stop to soil sewer and controls rainwater again less than setting value
It is discharged to drainpipe.
3. a kind of Vatch basin water discharge control method according to claim 2, it is characterised in that：After t moment, examine again
The pollutant concentration of survey is more than real-time reception urban waterlogging pre-warning signal, when receiving in city in a period of time of setting value
During flooded pre-warning signal, rainwater in Vatch basin is controlled to shut off to sewage pipe, while to drainpipe draining；When not receiving pre-warning signal
When, rainwater in Vatch basin is only controlled to shut off to sewage pipe, is stopped to drainpipe draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242438.XA CN105888041B (en) | 2016-04-19 | 2016-04-19 | A kind of Vatch basin water discharge control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242438.XA CN105888041B (en) | 2016-04-19 | 2016-04-19 | A kind of Vatch basin water discharge control method |
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| Publication Number | Publication Date |
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| CN105888041A CN105888041A (en) | 2016-08-24 |
| CN105888041B true CN105888041B (en) | 2018-06-19 |
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| CN201610242438.XA Active CN105888041B (en) | 2016-04-19 | 2016-04-19 | A kind of Vatch basin water discharge control method |
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| CN106499041A (en) * | 2016-10-28 | 2017-03-15 | 同济大学 | A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system |
| CN107060036A (en) * | 2017-04-05 | 2017-08-18 | 上海勘测设计研究院有限公司 | A kind of drainage system and its control method for being used to discharge rainwater and sewage |
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| CN108488632B (en) * | 2018-03-20 | 2024-02-02 | 宁波水芯物联网科技有限公司 | Urban sewage discharge pipe network detection device and detection method thereof |
| CN108625455A (en) * | 2018-05-16 | 2018-10-09 | 中国石油大学(华东) | System for reclaiming rainwater |
| CN109457789A (en) * | 2018-12-11 | 2019-03-12 | 南京同方水务有限公司 | Primary rainwater closure well |
| CN111489052A (en) * | 2020-03-10 | 2020-08-04 | 上海水顿智能科技有限公司 | Method for carrying out intercepting drainage scheduling by utilizing water quality and water quantity |
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| CN113565189B (en) * | 2021-08-02 | 2022-08-30 | 中建八局第二建设有限公司 | Device capable of automatically controlling rainwater collection and drainage |
| CN114063659B (en) * | 2021-11-17 | 2023-05-23 | 中建环能科技股份有限公司 | Method for controlling overflow weir gate and flow regulating gate of intercepting well |
| CN114033022A (en) * | 2021-12-15 | 2022-02-11 | 中霖中科环境科技（安徽）股份有限公司 | Integrated trash and sand removing device |
| CN114658091B (en) * | 2022-04-06 | 2023-11-24 | 济南市市政工程设计研究院（集团）有限责任公司 | Rain and sewage diversion transformation system for converging ditches |
| CN114892782A (en) * | 2022-05-25 | 2022-08-12 | 福州大学 | Pollution control device of combined pipe network based on real-time monitoring of water quality and liquid level |
| CN114922276A (en) * | 2022-05-27 | 2022-08-19 | 中交四航工程研究院有限公司 | City distribution of rain and sewage vatch basin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410865C1 (en) * | 1984-03-22 | 1985-10-17 | Guss- Und Armaturwerk Kaiserslautern Nachf. Karl Billand Gmbh & Co, 6750 Kaiserslautern | A rainwater inlet which can be blocked in order to prevent overloading of a sewerage system |
| CN102736641A (en) * | 2011-09-23 | 2012-10-17 | 环境保护部华南环境科学研究所 | Control device for performing impurity blocking and clean water overflowing on combined sewage |
| CN104499561B (en) * | 2014-10-23 | 2016-04-06 | 重庆大学 | A kind of efficient catchpit of city rainfall runoff and closure method |
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2016
- 2016-04-19 CN CN201610242438.XA patent/CN105888041B/en active Active
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: No. 189, Quanli North Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province, 430056 Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |