CN106930230A - The governing system and method for a kind of tidal black-odor riverway of single-pass - Google Patents
The governing system and method for a kind of tidal black-odor riverway of single-pass Download PDFInfo
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- CN106930230A CN106930230A CN201710087514.9A CN201710087514A CN106930230A CN 106930230 A CN106930230 A CN 106930230A CN 201710087514 A CN201710087514 A CN 201710087514A CN 106930230 A CN106930230 A CN 106930230A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
- E02B3/023—Removing sediments
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/205—Barrages controlled by the variations of the water level; automatically functioning barrages
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses the governing system and method for a kind of tidal black-odor riverway of single-pass, the governing system includes upper river gate, downstream river mouth gate and control centre；, in the tidal black-odor riverway upper river of single-pass, downstream river mouth gate locating is in single-pass tidal black-odor riverway downstream river mouth for the upper river gate locating；The upper river gate, downstream river mouth gate are connected with control centre respectively.The liquid level information fed back according to inner side liquid level gauge, outside liquid level gauge by control centre's PLC automatic control system, combined dispatching upper river gate, downstream river mouth gate, tributary river mouth gate, big flow axial-flow pump, the opening and closing of large-scale water drainage car.The inventive method is applied to quick effective alleviation of the tidal black-odor riverway of single-pass, and the functions such as river course flood control, navigation, water drainage are not influenceed, it is a kind of comprehensive regulation means of the tidal black-odor riverway of the single-pass for having the advantages that short time limit, small investment, operating cost are low, easy to maintenance.
Description
Technical field
The present invention relates to river regulation technical field, the governing system of more particularly to a kind of tidal black-odor riverway of single-pass and side
Method.
Background technology
Since reform and opening-up, as China's economy grows continuously and fast, many river courses are heavily contaminated, as " black smelly
River course ".According to ASSOCIATE STATISTICS, the city river of China more than 80% is contaminated, and many of which river course occurs seasonal or even normal
" the black smelly phenomenon " of year property.It is 2015, issued by the State Council《Water prevention and cure of pollution action plan》(referred to as " ten, water "), to river lake
Water quality is administered and proposes hard objectives, and to the year two thousand twenty, region and above completed region of the city black and odorous water are controlled within 10%,
To the year two thousand thirty, completed region of the city black and odorous water is totally eliminated.
Good hydrodynamic condition is premise and the guarantee of pollution discharge and the self-purification of water.The river course many places of China coast
In Alluvial flat-bottomed land, base slope is gentle, and flow velocity is slow, due to being influenceed by oceanic tide, causes river water to be in toward return
Fluidised form is swung, sewage regimental commander reverberated the phase, water quality corruption is smelly, corrupt substance precipitates to form black smelly bed mud, causes channel fill.Separately
Outward, in order to prevent storm surge disaster and Urban Waterlogging, river mouth to build gate control system, unreasonable opening and closing process more adds
River water quality degradating trend is weighed.Tidal black-odor riverway black-odor riverway as is administered, it is necessary to take cutting for control external source dirty
The comprehensive engineering measure such as the endogenous Sediment Dredging of pollution treatment, control, introducing ecological basic flow and restoration of the ecosystem, with construction period
The shortcomings of length, huge construction fund, water correction and restoration of the ecosystem phase long.Therefore, it is badly in need of a kind of short time limit of exploitation, investment
Less, operating cost is low, easy to maintenance but leads to quick effective administering method of tidal black-odor riverway.
The content of the invention
To solve the tidal black-odor riverway problem of comprehensive treatment of China's Coastal Areas bilateral, it is an object of the invention to provide one
The governing system and method for the tidal black-odor riverway of single-pass are planted, using ocean, the hydrodynamic force of outer river tide difference, flexible utilization water conservancy sets
Apply (gate, pumping plant), increase and build U-shaped communicating pipe, big flow water drainage car etc., make that river water body is unidirectional, olderly flowage, and accelerate
Water substitution speed, strengthens diffusion, purification and the output of river course water pollutant, single-pass tidal waterway is eliminated in the short time black
It is smelly, have the advantages that to reduce quantities, shorten the duration.
The purpose of the present invention is achieved through the following technical solutions：
The present invention provides a kind of governing system of the tidal black-odor riverway of single-pass, including upper river gate, downstream river mouth lock
Door and control centre；The upper river gate locating is in the tidal black-odor riverway upper river of single-pass, downstream river mouth gate
It is arranged at single-pass tidal black-odor riverway downstream river mouth；The upper river gate, downstream river mouth gate respectively with control centre's phase
Even.
Preferably, also including being arranged on the tributary river mouth gate in tributary river mouth, tributary river mouth gate and control centre
It is connected.
Preferably, the medial and lateral of the upper river gate, downstream river mouth gate and tributary river mouth gate are each provided with
Liquid level gauge；The liquid level gauge is connected with Automatic Centering Control.The liquid level gauge can be set or using existing electronics liquid for new
It is automatic that position meter, responsible collection each gate medial and lateral liquid level information, and the liquid level information that will be collected feed back to control centre PLC
Control system.
Preferably, the upper river gate, downstream river mouth gate and tributary river mouth gate are vertical lift gate, turn
One kind in dynamic gate, horizontal pulled gate, rolling caisson and the horizontal gate of liter.Each gate can be set or using existing for new
Water conservancy, water drainage gate.
Preferably, when the tidal-level difference type of the tidal black-odor riverway of the single-pass is more than 2.5m, the governing system also includes U-shaped company
Siphunculus；The U-shaped communicating pipe, one end was located at river course downstream river mouth gate, and the other end is located at river course upstream.
Preferably, described U-tube road one end at river course downstream river mouth gate is provided with downstream inlet valve, described
Upstream inlet valve is connected with control centre；The opening and closing of the downstream inlet valve are same with downstream river mouth gate
Step.
Preferably, when the tidal-level difference type of the tidal black-odor riverway of the single-pass is less than 2.5m, the governing system also includes setting
In the big flow axial-flow pump of the tidal black-odor riverway upstream inlet gate position of single-pass, and along single-pass tidal black-odor riverway downstream river mouth
Position of strobe to black-odor riverway upstream sets pipeline；The big flow axial-flow pump is connected with control centre, big flow axial-flow pump
Open and close synchronous with single-pass tidal black-odor riverway downstream river mouth gate.The effect for setting pipeline is to be pumped into axial-flow pump
Outer river cleaning water source by pipeline to the upstream of black-odor riverway, because tidal-level difference type is smaller, more to upstream, original tide shadow
Sound is smaller, and tidal-level difference type is increased so being drawn water by axial-flow pump and clean water being introduced into upstream through pipeline, strengthens hydrodynamic force.
Preferably, the tidal-level difference type of the tidal black-odor riverway of the bilateral is less than 2.5m and accidental black smelly, or needs emergency processing
When, the governing system also includes being arranged on the large-scale water drainage car of the tidal black-odor riverway upstream of single-pass；The large-scale water drainage car with
Control centre is connected, and the opening and closing of large-scale water drainage car are synchronous with bilateral tidal black-odor riverway downstream river mouth gate.Using big
Type water drainage car, can be pumped into the tidal black-odor riverway upstream of single-pass by outer river cleaning water source.
Present invention also offers a kind of administering method of the tidal black-odor riverway of bilateral, the administering method is：Based on foregoing
Governing system, the liquid level information that control centre feeds back according to each liquid level gauge, using PLC automatic control system, on combined dispatching
Trip river course gate, downstream river mouth gate, the opening and closing of tributary river mouth gate.
Preferably, the method for the scheduling is specially：
When outer river at the incoming tide, control centre automatically turn on downstream river mouth gate, simultaneously close off upper river gate and tributary
River mouth gate, when water level rises to and reaches downstream river mouth closing gate liquid level, control centre is automatically switched off downstream river mouth gate, and
Keep upper river gate and tributary river mouth closing gate；
When outer river at ebb tide, when water level is down to downstream river mouth gate opening liquid level, control centre automatically turn on downstream river
Port strobe, and keep upper river gate and tributary river mouth closing gate；Treat the tidal black-odor riverway liquid level of single-pass and upper river
Liquid level, tributary liquid level are equal, that is, when reaching upper river gate, the unlatching liquid level of tributary river mouth gate, Automatic Centering Control is certainly
It is dynamic to open upper river gate, tributary river mouth gate.
Preferably, the closing liquid level of downstream river mouth gate is the highest permission that the tidal black-odor riverway of single-pass reaches inland river
Water level.
Preferably, the unlatching liquid level of downstream river mouth gate is liquid on the outside of single-pass tidal black-odor riverway downstream river mouth gate
The minimum liquid level of position meter.
The method that the present invention introduces ecological basic flow using tidal black-odor riverway, is solved using the hydrodynamic force of tide difference.And
The gate control system that flexible utilization is built for prevention storm surge disaster, water drainage etc., introducing the clear water in outer river can avoid lifting clear
Water is to river course upstream eminence, it is not necessary to pumping station system and the high construction cost of conduit pipe engineering and operation power expense.By
In China's Coastal Areas be " one day two tide " tide mode, by introducing outer river clear water twice daily, make the fluidised form in river course from toward
Return is swung and is changed to one-way flow, on the one hand promotes the outside river of pollution of river water, marine site flowing, on the other hand increased river water body
Detergent power.
Compared with prior art, the present invention has following beneficial effect：
The tidal black-odor riverway of single-pass of the present invention is that only river course downstream is logical with same outer river facies, of the present invention
The governing system and method for a kind of tidal black-odor riverway of single-pass are flexible utilization ocean, the hydrodynamic force of outer river tide difference, flexible profit
With water conservancy projects (gate, pumping plant), increase and build U-shaped communicating pipe, big flow axial-flow pump, water drainage car etc., make river water body it is unidirectional,
Outflow in order, and the cleaning water source in outer river is introduced, the run-off in inland river is increased, the replacing velocity of black and odorous water is accelerated, it is short
" black smelly phenomenon " is eliminated in time, is strengthened the urban river water diffusion of middle pollutant, purification and is exported.Due to not sunk in black-odor riverway
" floating is black smelly " the bed mud part formed sediment flows away in order with river so that river becomes clear；And then because river becomes clear, dissolved oxygen raising
Afterwards, influenceed by factors such as sunlight irradiation, dissolved oxygen increase and oxidative nitrations, case history is confirmed：River bottom mud dredging amount will likely
30%~50% is reduced, the quantities of restoration of the ecosystem will likely reduce 40%-60%, and construction period is likely to reduced 50% or so.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of schematic diagram of the administering method of the tidal black-odor riverway of bilateral of the invention；
Fig. 2 is a kind of schematic diagram of the governing system of the tidal black-odor riverway of bilateral of the invention.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
Embodiment
Certain river is located at the megalopolis downtown of China shore of Dong Hai, and periphery is shopping centre and park, and the typical alluviation of category is put down
The former tidal black-odor riverway of single-pass.Stream gradient is minimum, and water volume flow rate is extremely slow, in back and forth reverberating stream mode.The river course tidal-level difference type
Smaller, mean tide tlevel difference is only about 0.7m for many years, and flow velocity also only has about 0.6m/s during highest water level, and thing flow direction imports certain river,
The East Sea is imported through certain river again, there are several branch afflux in the middle of river course, fork water quality is V class water.Due to by upstream basin
And the influence of city life production pollution, there is " black smelly phenomenon " from river mouth to upstream about 2km sections long, river bottom mud alluvial
More serious, always typical black-odor riverway during the last ten years, citizen's reflection is larger.Before improvement, this section of black-odor riverway water quality is
Bad V classes：Dissolved oxygen is 2.1mg/L, and permanganate index is 6.8mg/L, NH3- N is 5.84mg/L.
The tidal black-odor riverway of the single-pass takes governing system of the invention and method has carried out the comprehensive regulation, such as Fig. 1 and
Shown in Fig. 2, following steps are specifically included：
(1) it is respectively provided with upper river lock in the upstream of the tidal black-odor riverway of the single-pass, downstream river mouth, tributary river mouth position
Door, downstream river mouth gate, tributary river mouth gate, and each gate are connected with control centre, and gate type is vertical lift gate；
(2) big flow axial-flow pump is set in the single-pass tidal black-odor riverway downstream river mouth position of strobe, and it is tidal along single-pass
Black-odor riverway downstream river mouth position of strobe to black-odor riverway upstream sets pipeline, and by big flow axial-flow pump and control centre's phase
Even；
(3) liquid level gauge and outer on the inside of upper river gate, downstream river mouth gate, tributary river mouth gate medial and lateral are set
Side liquid level gauge, and it is connected with Automatic Centering Control, the liquid level information of collection feeds back to control centre PLC and automatically controls and is
System；
(4) combined dispatching upper river gate, downstream river mouth gate, tributary river mouth lock are set at downstream river mouth gate
Door, the Automatic Centering Control of big flow axial-flow pump；
(5) upper river gate, downstream river mouth gate, tributary river mouth are set in control centre's PLC automatic control system
The liquid level instruction condition that gate, big flow axial-flow pump are opened and closed, reaches the tidal black-odor riverway of the single-pass inland river highest and permits
Perhaps during water level downstream river mouth gate inner side liquid level gauge liquid level as downstream river mouth gate, the closing liquid level of big flow axial-flow pump；
Using the minimum liquid level of liquid level gauge on the outside of single-pass tidal black-odor riverway downstream river mouth gate as downstream river mouth gate unlatching liquid level；
Using the tidal black-odor riverway of single-pass it is equal with its upper river liquid level when upper river on the outside of liquid level gauge liquid level as upper river lock
The unlatching liquid level of door；By the tidal black-odor riverway of single-pass it is equal with its tributary liquid level when tributary river mouth gate on the outside of liquid level gauge liquid level make
It is the unlatching liquid level of tributary river mouth gate；
(6) control centre utilizes PLC automatic control system, combined dispatching upper river gate, downstream river mouth gate, tributary
The opening and closing of river mouth gate, big flow axial-flow pump；At the incoming tide, control centre automatically turns on downstream river mouth gate, big in outer river
Flow axial-flow pump, simultaneously closes off upper river gate and tributary river mouth gate, when reaching the closing liquid level of downstream river mouth gate, control
Center processed is automatically switched off downstream river mouth gate, big flow axial-flow pump, and keeps upper river gate and tributary river mouth closing gate；
At ebb tide, when reaching the unlatching liquid level of downstream river mouth gate, control centre automatically turns on downstream river mouth gate, and keeps in outer river
Trip river course gate, big flow axial-flow pump and tributary river mouth closing gate, treat the tidal black-odor riverway liquid level of single-pass and upper river liquid
Position, tributary liquid level are equal, that is, when reaching upper river gate, the unlatching liquid level of tributary river mouth gate, Automatic Centering Control is automatic
Open upper river gate, tributary river mouth gate；
According to flood tide twice daily and the rule of ebb tide, outer river cleaning water source is introduced at the incoming tide, tidal-level difference type is utilized during ebb tide,
Black and odorous water in black-odor riverway is quickly discharged, the reversing current of script is changed into unidirectional stream, improve the hydrodynamics in river
Condition, accelerates water substitution speed, enhances diffusion, purification and the output of water pollutant.
According to this technical scheme, the river course " black smelly phenomenon " is solved in the time or so several weeks, after improvement, water quality is by bad V
Class is improved as V classes：Dissolved oxygen brings up to 3.1mg/L, and permanganate index drops to 4.2mg/L, NH3- N drops to 1.64mg/
L。
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make a variety of changes or change, this not shadow
Sound substance of the invention.In the case where not conflicting, feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (12)
1. the governing system of the tidal black-odor riverway of a kind of single-pass, it is characterised in that including upper river gate, downstream river mouth gate
And control centre；The upper river gate locating sets in the tidal black-odor riverway upper river of single-pass, downstream river mouth gate
It is placed in single-pass tidal black-odor riverway downstream river mouth；The upper river gate, downstream river mouth gate are connected with control centre respectively.
2. the governing system of the tidal black-odor riverway of single-pass according to claim 1, it is characterised in that also including being arranged on branch
The tributary river mouth gate in river mouth is flowed, tributary river mouth gate is connected with control centre.
3. the governing system of the tidal black-odor riverway of single-pass according to claim 2, it is characterised in that the upper river lock
The medial and lateral of door, downstream river mouth gate and tributary river mouth gate are each provided with liquid level gauge；The liquid level gauge with automatically control
Center is connected.
4. the governing system of the tidal black-odor riverway of single-pass according to Claims 2 or 3, it is characterised in that the upstream river
Road gate, downstream river mouth gate and tributary river mouth gate are vertical lift gate, Rotary grate, horizontal pulled gate, rolling caisson
With the one kind in the horizontal gate of liter.
5. the governing system of the tidal black-odor riverway of single-pass according to claim 1, it is characterised in that the single-pass is tidal black
When the tidal-level difference type in smelly river course is more than 2.5m, the governing system also includes U-shaped communicating pipe；The U-shaped communicating pipe, one end was positioned at river
At road downstream river mouth gate, the other end is located at river course upstream.
6. the governing system of the tidal black-odor riverway of single-pass according to claim 5, it is characterised in that described under river course
U-tube road one end at trip river mouth gate is provided with downstream inlet valve, and the upstream inlet valve is connected with control centre；Institute
The opening and closing for stating downstream inlet valve are synchronous with downstream river mouth gate.
7. the governing system of the tidal black-odor riverway of single-pass according to claim 1, it is characterised in that the single-pass is tidal black
When the tidal-level difference type in smelly river course is less than 2.5m, the governing system also includes being arranged on the tidal black-odor riverway upstream inlet gate of single-pass
The big flow axial-flow pump of position, and pipe is set along single-pass tidal black-odor riverway downstream river mouth position of strobe to black-odor riverway upstream
Road；The big flow axial-flow pump is connected with control centre, opening and closing and the tidal black-odor riverway of single-pass of big flow axial-flow pump
The gate synchronization of downstream river mouth.
8. the governing system of the tidal black-odor riverway of single-pass according to claim 1, it is characterised in that the bilateral is tidal black
Less than 2.5m and accidental black smelly, or when needing emergency processing, the governing system also includes being arranged on single-pass the tidal-level difference type in smelly river course
The large-scale water drainage car of tidal black-odor riverway upstream；The large-scale water drainage car is connected with control centre, the unlatching of large-scale water drainage car and
Close synchronous with bilateral tidal black-odor riverway downstream river mouth gate.
9. the administering method of the tidal black-odor riverway of a kind of single-pass, it is characterised in that the administering method is：Based on claim 1-
Governing system described in 8 any one, the liquid level information that control centre feeds back according to each liquid level gauge, using PLC automatic control system,
Combined dispatching upper river gate, downstream river mouth gate, the opening and closing of tributary river mouth gate.
10. the administering method of the tidal black-odor riverway of single-pass according to claim 9, it is characterised in that the side of the scheduling
Method is specially：
When outer river at the incoming tide, control centre automatically turn on downstream river mouth gate, simultaneously close off upper river gate and tributary river mouth
Gate, when water level rises to and reaches downstream river mouth closing gate liquid level, control centre is automatically switched off downstream river mouth gate, and keeps
Upper river gate and tributary river mouth closing gate；
When outer river at ebb tide, when water level is down to downstream river mouth gate opening liquid level, control centre automatically turn on downstream river mouth lock
Door, and keep upper river gate and tributary river mouth closing gate；Treat the tidal black-odor riverway liquid level of single-pass and upper river liquid level,
Tributary liquid level is equal, that is, when reaching upper river gate, the unlatching liquid level of tributary river mouth gate, Automatic Centering Control automatically turns on
Upper river gate, tributary river mouth gate.
The administering method of the 11. tidal black-odor riverways of bilateral according to claim 10, it is characterised in that the downstream river mouth
The closing liquid level of gate is the highest permission water level that the tidal black-odor riverway of single-pass reaches inland river.
The administering method of the 12. tidal black-odor riverways of bilateral according to claim 10, it is characterised in that the downstream river mouth
The unlatching liquid level of gate is the minimum liquid level of liquid level gauge on the outside of single-pass tidal black-odor riverway downstream river mouth gate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710087514.9A CN106930230A (en) | 2017-02-17 | 2017-02-17 | The governing system and method for a kind of tidal black-odor riverway of single-pass |
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| CN201710087514.9A CN106930230A (en) | 2017-02-17 | 2017-02-17 | The governing system and method for a kind of tidal black-odor riverway of single-pass |
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| CN201710087514.9A Pending CN106930230A (en) | 2017-02-17 | 2017-02-17 | The governing system and method for a kind of tidal black-odor riverway of single-pass |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653959A (en) * | 2017-10-26 | 2018-02-02 | 杨晓艳 | A kind of discharge method of tidal waters sewage |
| CN108612036A (en) * | 2018-05-15 | 2018-10-02 | 中国水利水电科学研究院 | Plain River Network Areas non-flood period hydrodynamic condition improves intelligence control system |
| CN110117987A (en) * | 2019-04-02 | 2019-08-13 | 无锡市政设计研究院有限公司 | A kind of running water pumping plant of black and odorous water regulation |
| CN112557611A (en) * | 2020-11-06 | 2021-03-26 | 佛山市禅城区环境监测站 | River surge water regulating system and method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107653959A (en) * | 2017-10-26 | 2018-02-02 | 杨晓艳 | A kind of discharge method of tidal waters sewage |
| CN108612036A (en) * | 2018-05-15 | 2018-10-02 | 中国水利水电科学研究院 | Plain River Network Areas non-flood period hydrodynamic condition improves intelligence control system |
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| CN110117987A (en) * | 2019-04-02 | 2019-08-13 | 无锡市政设计研究院有限公司 | A kind of running water pumping plant of black and odorous water regulation |
| CN110117987B (en) * | 2019-04-02 | 2024-03-22 | 华昕设计集团有限公司 | Running water pump station for black and odorous water body remediation |
| CN112557611A (en) * | 2020-11-06 | 2021-03-26 | 佛山市禅城区环境监测站 | River surge water regulating system and method thereof |
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Application publication date: 20170707 |