CN109629657A - A kind of multiple-effect multiplication storage pond - Google Patents
A kind of multiple-effect multiplication storage pond Download PDFInfo
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- CN109629657A CN109629657A CN201910008537.5A CN201910008537A CN109629657A CN 109629657 A CN109629657 A CN 109629657A CN 201910008537 A CN201910008537 A CN 201910008537A CN 109629657 A CN109629657 A CN 109629657A
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- 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
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- 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
- E03F5/108—Cleaning devices providing a flushing surge
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- 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
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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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 multiple-effect multiplication storage ponds, the compound storage pond of design function effect after pumping plant rainwater pump group, combined sewage, hybrid junction sewage, initial rainwater etc. are kept in using storage pond, and unpowered upgrading is formed in storage pond, increase pumping plant intercepting sewage concentration, reduces the pollutant for entering river when pumping plant puts river.The present invention can put impact of the river to river water quality alleviating pumping plant, solve the problems, such as that river is black smelly.Present invention could apply to various system drainage systems, effect multiplicity, flexible operation, construction investment is few, operation and maintenance cost is low, while can increase the project benefit of built engineering, can realize effective control that river pollution is put to pumping plant in a short time, it is applicable not only to combined sewer overflow pollution control, can also be applied to separate system just rain pollution control.
Description
Technical field
The invention belongs to black-odor riverway Treatment process fields, belong to the facility that pumping plant puts river contamination control, in particular to one
Kind multiple-effect multiplication storage pond.
Background technique
As rapid urban and the density of population are continuously increased, river water environmental problems are increasingly highlighted, most cities
Black-odor riverway is developed into river.Black-odor riverway problem seriously affects nearby residents quality of life, city image generation.River
The black smelly origin cause of formation is other than leading to river channel ecology system destruction due to urban construction, and most importantly pollutant directly enters river and causes
External source pollution, be black-odor riverway external source pollution the main reason for.
It is put in the pollution control measures of river existing, be mainly transformed including initial rainwater source control, pipeline rain dirt hybrid junction,
Drainage pipeline dredging, pumping plant cut dirty, sewage dystopy processing etc., but since each technological means is there are respective limitation, are difficult short
Solve the problems, such as that river is black smelly in time.
Initial rainwater source control technology refers to using source control technology, cuts down the pollutant in initial rainfall runoff,
It prevents pollutant from entering municipal drainage pipeline, finally puts river with pumping plant and enter receiving river.But initial rainfall runoff pollution belongs to
Pollution of area source, is related to that face is larger, and traditional source control technology can not cover most of region in a short time, leads to initial rainfall diameter
The pollution of stream can not be effectively controlled.
The transformation of drainage pipeline rain dirt hybrid junction refers to is transformed by engineering, is eliminated the hybrid junction point in Municipal pumping stations, is prevented sewage
Into storm-water system, reduces and put the pollutant that river enters river with pumping plant.But hybrid junction point is numerous in municipal drainage system, arranges one by one
It looks into that improvement project amount is great, and the period is long, can not effectively control the pollutant as caused by pipeline hybrid junction at no distant date and enter river.
Drainage pipeline dredging is to carry out periodic cleaning, when preventing rainfall from occurring, a large amount of rainwater pair for deposit in pipeline
Tube bottom deposit, which carries out washing away rear pollutant, to be put river with pumping plant and enters river.But since social resources are limited, the pipe dredging period
It is longer, and sediment yield is big in drainage system general pipeline and is difficult to clear up, and conventional discharge pipe dredging technology puts river dirt to pumping plant
It is limited to contaminate control effect.
Pumping plant cuts dirty technology and refers to that setting cuts dirty facility in drainage pumping plant, for the sewage for the dry days hybrid junction that shuts off, rainy day
Initial rainwater etc., prevent pollutant from putting river with pumping plant and enter river.But the scale for cutting dirty pump is far smaller than rainwater and pumps, and rainwater
/ tens for cutting dirty pump scale and being then even rainwater pump of pumping plant.When catchment occurs, cut dirty pump the rainy day without
The rainwater of a large amount of doping pollutants is discharged into sewerage by method, it is necessary to be opened rainwater pump and be put river, pollutant is caused to enter water body.
Sewage dystopy processing unit refers in Municipal pumping stations or periphery setting small-sized sewage treating system, online processing pump
It stands the sewage in forebay and the initial rainwater of rainy day.But dystopy processing unit scale is limited, can not be in the interior a large amount of rain of processing in short-term
Its runoff generated and the pollutant for washing away drainage system pipe generation.
The pumping plant applied at this stage puts river control technology there are long construction period, and investment is big, and the limitation such as can not take effect in short term
Property.In addition, storage pond is arranged in partial drainage pumping plant in pumping plant, and it is in parallel with Forebay of Pumping Station, for collecting initial rainwater and reduction
Rainfall runoff peak.But at this stage, many drainage systems are in high water level operational mode, and system superintendent's caliber is larger, and drought stream is dirty
Flow velocity is lower in the duct for water, pollutant Yi Guan low deposition, and the lower sewage of concentration enters Forebay of Pumping Station.Work as catchment
It is lower into pollutant concentration in the rainwater of storage pond after storage pond is opened in water level rise in forebay when generation, lead to storage pond
It is lower to initial rainwater control efficiency.General storage pond emptying is needed using emptying pump, and energy consumption is higher.Storage pond buried depth is up to ground
Lower 20m or more, construction investment is higher, while cleaning and maintenance higher cost, project benefit are bad.
Therefore, a kind of multiple-effect multiplication storage pond is invented, is applied in Municipal pumping stations, pumping plant can be effectively controlled and put river dirt
Dye reduces pollutants discharged into rivers, is the necessary means for realizing that black-odor riverway Changzhi is clear long.
Summary of the invention
It is an object of the invention to provide a kind of multiple-effect multiplication storage pond, which can pass through collection in dry season, rainy day
Combined sewage, initial rainwater etc. in drainage system improve the concentration of pumping plant intercepting sewage, control pollutants discharged into rivers, subtract
Few pumping plant puts river smelly influence black to river, the effect for maintaining black-odor riverway to administer, and realizes that Changzhi is clear long.
In order to achieve the above object, technical scheme is as follows: a kind of multiple-effect multiplication storage pond, municipal drainage pumping plant
Including Forebay of Pumping Station, dirty pump group, rainwater pump group are cut, rainwater pump group connects pumping plant wet well；It is characterized in that rainwater pump group it
After storage pond is set, storage pond is connected with pumping plant wet well, at the same storage pond bottom of pond setting communicating pipe and Forebay of Pumping Station connect
It is logical, blow-down pipe is set in storage pond, is vented for storage pond；The first control of setting lock between the wet well and outlet river
Door, is arranged the second regulating gate, the connection of regulate and store bottom of pond portion and the Forebay of Pumping Station between the storage pond and pumping plant wet well
Third regulating gate is set at pipe, the 4th emptying gate of setting at storage pond blow-down pipe；Pass through first regulating gate, second
Regulating gate, third regulating gate, the 4th regulating gate, the operating condition of switching multiple-effect multiplication storage pond, the operating condition
It include: that pumping plant puts river mode, storage pond open mode, storage pond vent mode and storage pond rinse mode.
Further, the municipal drainage pumping station layout pumping station controlling system, the Forebay of Pumping Station is interior, storage pond is interior respectively
Level monitoring device and water monitoring device are installed.
Pumping plant is put in the mode of river, and first regulating gate is opened, and the second regulating gate, third regulating gate are closed, together
Shi Qidong rainfall pumping station；
In storage pond open mode, when liquid level is higher than Forebay of Pumping Station water level in the storage pond, first regulating gate, third
Regulating gate, the 4th regulating gate are closed, and the second regulating gate is opened, while opening rainwater pump group, in such a way that pump is promoted
Water inlet；When being higher than liquid level in storage pond such as the Forebay of Pumping Station water level, third regulating gate is opened, using the side of gravity feed
Formula；
Storage pond vent mode is divided into three phases, and the first stage, rainwater pump group is closed, when upper layer water quality reaches row in storage pond
When the standard of river, the first, second regulating gate is automatically turned on, third control valve door is closed, storage pond upper water is discharged into river；The
Two-stage carries out the emptying of storage pond middle layer when water level decreasing to the first setting position, open by the 4th regulating gate in storage pond；
Phase III carries out storage pond bottom and puts when water level decreasing to the second setting position, open by third regulating gate in storage pond
It is empty；
In storage pond rinse mode, the first regulating gate, the 4th regulating gate are closed, the second regulating gate, third regulating gate
It opens, while opening rainwater pump group.
In storage pond open mode, it can be switched over by Forebay of Pumping Station and level condition in storage pond, utmostly
Energy saving: when the Forebay of Pumping Station water level is higher than liquid level in storage pond, third regulating gate is opened, using the side of gravity feed
Formula；When liquid level is higher than Forebay of Pumping Station water level in the storage pond, third regulating gate is closed, is intake in such a way that pump is promoted.
Further, the operating condition of the multiple-effect multiplication storage pond comprises the following steps:
Step 1, the first regulating gate, third regulating gate, the 4th regulating gate are closed in dry days, open the second regulating gate,
Start rainwater pump group simultaneously, into storage pond water inlet mode, the water in Forebay of Pumping Station is promoted to pumping plant wet well by rainwater pump group
Afterwards, gravity flow enters in storage pond；
Step 2, after storage pond is full of, the level monitoring device in storage pond passes the signal to pumping station controlling system, closes
Rainwater pump group and the second regulating gate, the pollutant of water carries out natural subsidence in storage pond, gathers to bottom of pond；
Step 3, deposited after a period of time, storage pond top layer water quality is preferable, when upper water it is of fine quality in allow arrange river water matter when,
Water monitoring device in storage pond passes the signal to pumping station controlling system, opens the first regulating gate and the second control lock
Door makes in storage pond top layer's water enter river by pumping plant wet well；
Step 4, after upper water emptying, the level monitoring device in storage pond passes the signal to pumping station controlling system,
Close the second regulating gate, and open the 4th regulating gate, carry out the emptying of storage pond middle layer, water outlet for flush discharge general pipeline or
Person is fed directly to sewage collection system；
Step 5, after the emptying of storage pond mid-water, the level monitoring device in storage pond passes the signal to pumping station controlling system,
Third control valve door is opened, the higher water of storage pond bottom concentration is made to enter Forebay of Pumping Station, by cutting dirty pump in Forebay of Pumping Station
Sewage is pumped to sewage collection system by group.
Further, the operating condition of the multiple-effect multiplication storage pond can be divided into dry days operating condition and rainy day operating condition.When dry days,
The sewage of hybrid junction enters drainage system, eventually enters into Forebay of Pumping Station, and the water level of the frontal pool is caused to rise, will by opening rainwater pump group
Hybrid junction sewage lifting enters storage pond；Forebay of Pumping Station can be disturbed after rainwater pump startup so that forebay bed mud turns over, will before
The pollutant deposited in pond is mixed with water in forebay, enters storage pond together；Due to the unlatching of rainwater pump, so that drainage system master
Velocity in pipes increases, and washes away to bed mud in system superintendent, pollutant is finally pumped into storage pond, rainfall is avoided
When event occurs, rain drop erosion system superintendent's tube bottom deposit, Forebay of Pumping Station bed mud, pollutant are directly discharged into river.When the rainy day,
Initial rainwater, rain drop erosion system superintendent's tube bottom deposit, Forebay of Pumping Station bed mud are introduced into storage pond, to storage pond Man Houzai into
Row puts river, utmostly cuts down impact of the initial rainwater to river water quality.
Further, storage pond is located at after rainwater pump group, and the storage pond can keep in Forebay of Pumping Station and drainage system
The unpowered upgrading of sewage can be achieved in combined sewage, hybrid junction sewage of general pipeline etc. in storage pond, improve the dirt that drainage pumping plant shuts off
Water concentration.
Unpowered upgrading may be implemented in the multiple-effect multiplication storage pond, makes to gather into the pollutant of storage pond to bottom of pond,
High-concentration sewage is formed, the sewage of drainage system middle and high concentration is delivered to sewerage by cutting dirty pump group, it will be in storage pond
Water quality preferable water in upper layer is discharged into river；The multiple-effect multiplication storage pond is recycled past by repeatedly starting rainwater pump group in dry days
It is multiple, drainage system is responsible for the interior pollutant deposited and is gradually delivered to sewerage, realizes that shunting of removing contamination, reduction are put in source
Pollutants discharged into rivers total amount when Jiang Fasheng.
Further, multiple-effect multiplication is regulated and stored bottom of pond portion setting chute, prevents deposit from depositing；After storage pond emptying
When being rinsed, storage pond is rinsed using the water that rainwater pump group extracts pump group forebay, and will be after flushing by bottom of pond communicating pipe
" dirty water " be back to Forebay of Pumping Station, " dirty water " is delivered to sewerage using dirty pump group is cut.
Further, the multiple-effect multiplication storage pond can be according to pumping plant periphery land used, the conditions such as rainwater pump lift, using ground
The construction form of following formula, semi-underground type, ground type.Pumping plant higher for rainwater pump lift, storage pond can be used ground type or
Semi-underground type；Pumping plant lower for rainwater pump lift, can be used the storage pond of underground type.By adjusting rainwater pump lift
Realize storage pond buried depth, land used restricted pumping plant more demanding hence for surrounding enviroment landscape, can be used it is semi-underground or
Underground type storage pond, the settable greening in storage pond top；Preferable for land used condition, landscape requires low region, can be used ground
The storage pond of above formula or semi-underground type.
Multiple-effect multiplication storage pond of the invention, storage pond is arranged after rainwater pump group, utmostly utilizes municipal administration pump
It stands and has facility, pumped by rainwater and dry days hybrid junction sewage, rainy day initial rainwater, the pipeline deposit being washed are pumped to and are regulated and stored
In pond, effectively reduces and the pollutant that river enters in water body is put by pumping plant.The storage pond construction mode can be according to pumping plant spy
Point flexible setting, storage pond can be vented energy saving using gravity, are layered " sewage " using storage pond, realize in pumping plant clear
Dirt shunts, and improves sewage collection system collection efficiency.The storage pond can realize intelligent control by liquid level, water quality monitoring,
Flexibly operation.In contrast to traditional storage pond construction mode, the present invention can increase storage pond frequency of use, increase storage pond to mixed
The control effect of sewage, initial rainwater, pipeline sediment pollution object is connect, while more energy saving, saves construction investment, greatly increase
The project benefit of storage pond.
The method provided by the invention for putting river pollution by construction storage pond control pumping plant has the advantage that
(1) effect of storage pond control initial rainwater, hybrid junction sewage, pipeline sediment pollution object is increased；
(2) storage pond construction mode, position setting are flexible and changeable, substantially reduce buried depth, investment reduction；
(3) storage pond frequency of usage is increased, project benefit is increased；
(4) in such a way that gravity is vented storage pond, energy saving；
(5) flexible operation, convenient for management, operation expense is lower.
Detailed description of the invention
Fig. 1 is a kind of multiple-effect multiplication storage pond sectional view schematic diagram of the invention.
Fig. 2 is a kind of multiple-effect multiplication storage pond plan view of the invention.
Fig. 3 is a kind of multiple-effect multiplication storage pond process flow chart of the invention.
Include: municipal drainage pumping plant 1, Forebay of Pumping Station 11 in figure, cut dirty pump group 12, rainwater pump group 13, storage pond 14, pumping plant
Wet well 15, the first regulating gate 31, the second regulating gate 32, third regulating gate 33, the 4th regulating gate 34, communicating pipe
35, gravity blow-down pipe 36.
Specific embodiment
A specific embodiment of the invention is further described below in conjunction with attached drawing.
River pollutant catabolic gene system is put in facility formation in a kind of multiple-effect multiplication storage pond, with built Municipal pumping stations of the invention
System, as shown in Figure 1, the system includes:
Forebay of Pumping Station 11 in municipal drainage pumping plant 1, cut dirty pump group 12, rainwater pump group 13, with Forebay of Pumping Station 11 close to being allowed to
Pumping plant wet well 15 is provided with after storage pond 14, the rainwater pump group 13, pumping plant wet well 15 is located at the top of storage pond 14, pump
It stands and the first regulating gate 31 is set between wet well 15 and river, the second control is set between pumping plant wet well 15 and storage pond 14
Gate 32 is arranged communicating pipe 35 and third regulating gate 33, sets at storage pond blow-down pipe between storage pond 14 and Forebay of Pumping Station 11
Set the 4th regulating gate 34.1 control room of municipal drainage pumping plant increases intelligence control system, Forebay of Pumping Station 11, storage pond 14
Middle installation water level, water quality monitoring system.
First regulating gate 31, the second regulating gate 32, third regulating gate 33, the 4th regulating gate 34 are used for switchable pump
The pumping plant stood puts river mode, storage pond open mode, storage pond vent mode, storage pond rinse mode etc..First control
Gate 31 is opened, and the second regulating gate 32, third regulating gate 33 are closed, while being started the unlatching pumping plant of rainfall pumping station 13 and being put Jiang Mo
Formula；First regulating gate 31, third regulating gate 33, the 4th regulating gate 34 are closed, and the second regulating gate 32 is opened, together
Shi Kaiqi rainwater pump group 13 enters storage pond open mode；Rainwater pump group 13 is closed, third regulating gate 33, the 4th regulating gate
34 enter storage pond vent mode when opening；First regulating gate 31, the 4th regulating gate 34 are closed, the second regulating gate 32,
Third regulating gate 33 is opened, while being opened rainwater pump group and being entered storage pond rinse mode.
Hybrid junction sewage when dry days in plot and branch pipe imports drainage system general pipeline 2, and is delivered to municipal drainage pumping plant 1
Forebay of Pumping Station 11.Siltation forms pipeline deposit to pollutant in water in pipeline during transportation, reaches Forebay of Pumping Station 11
Wastewater pollutants concentration it is lower.When opening storage pond water inlet mode, flow velocity increases in drainage system general pipeline 2, deposits to tube bottom
Object is washed away, and pollutant concentration quickly increases in pipeline, and pollutant flows through Forebay of Pumping Station 11 with water flow, simultaneously because rainwater pumps
13 open, and bed mud is dug in forebay, and pollutant enters together in storage pond 14.After storage pond 14 is full of, rainwater pump 13 is closed, is stopped
It only intakes, the natural subsidence in storage pond 14 of the pollutant in water is gathered to bottom of pond.After a period of time, storage pond is opened
Concentration lower water in upper layer is emitted into river by vent mode, by the general sewage emptying of middle layer water quality enter sewerage or
It is dirty eventually by cutting by the higher sewage of lower layer's concentration by sending communicating pipe to Forebay of Pumping Station for flush discharge system manifold 2
Pump is delivered to sewerage.
It is comprised the following steps using the method that multiple-effect multiplication storage pond control pumping plant of the invention puts river pollution:
Step 1, the first regulating gate 31, third regulating gate 33, the 4th regulating gate 34 are closed in dry days, opens the second control
Gate 32 starts rainwater pump group 13 simultaneously, and into storage pond water inlet mode, rainwater pump group 13 promotes the water in Forebay of Pumping Station 11
To wet well 15, gravity flow enters in storage pond 14；
Step 2, after storage pond 14 is full of, the level monitoring system in storage pond 14 passes the signal to pumping station controlling system,
Rainwater pump group 13, the second regulating gate 32 are closed, the pollutant of water carries out natural subsidence in storage pond 14, gathers to bottom of pond；
Step 3, deposited after a period of time, 14 top layer's water quality of storage pond is preferable, when upper water it is of fine quality in allow arrange river water matter
When, the first regulating gate 31, the second regulating gate 32 are opened, enters top layer's water in storage pond 14 by pumping plant wet well 15
River；
Step 4, after upper water emptying, the second regulating gate 32 is closed, and open the 4th regulating gate 34, regulated and stored
The emptying of 14 middle layer of pond, middle layer water quality is general, and water outlet is for flush discharge general pipeline 2 or is fed directly to sewage collection system.
Step 5, after the emptying of 14 mid-water of storage pond, the 4th control valve 34 is opened, keeps 14 bottom concentration of storage pond higher
Water enter Forebay of Pumping Station, sewage is pumped to by sewage collection system by the dirty pump group 12 of cutting in forebay.
In the present invention, Forebay of Pumping Station 11, section dirty pump group 12, rainwater pump group 13, pumping plant wet well 15 in the Municipal pumping stations 1
It is general Municipal pumping stations basic facilities, it is only necessary to which setting storage pond 14, which can be realized, after rainwater pump group 13 puts river pollution to pumping plant
Effective control.
The rainwater pump is the important component of Municipal pumping stations, is only used in the rainy day, and utilization rate of equipment and installations is lower；It is conventional to adjust
Reservoir with it is generally in parallel with Forebay of Pumping Station, buried depth is deeper, invests larger, and generally uses in the rainy day, frequency of use is lower.This
Invention by the way that storage pond is arranged after rainwater pump group, while connection regulating gate is set, increases the operational mode of storage pond, mentions
High rainwater pump group, the service efficiency of storage pond, improve project benefit.
The rainwater pump of the Municipal pumping stations configuration generally selects to be suitble to water according to Forebay of Pumping Station water level and pumping plant water outlet water level
Pump lift.According to the lift of configuration rainwater pump, the storage pond of different construction forms can choose.For the higher city of pump head
Semi-underground type or ground type can be used in political affairs pumping plant, storage pond；For the lower Municipal pumping stations of pump head, storage pond can be used ground
Following formula or semi-underground type storage pond.Compared to traditional storage pond, the buried depth of storage pond greatly reduces, and saves construction investment.
The intelligence control system includes water level, water monitoring device in Forebay of Pumping Station and storage pond.The intelligence
Control system can automatically switch operational mode according to water level, water quality in pumping plant storage pond.
Opening storage pond water inlet mode in dry days is using idle rainwater pump group and storage pond in non-rainfall day to draining
Pipeline deposit and hybrid junction sewage in system, which are collected, simultaneously " to be concentrated "；The rainwater pump group configuration rainwater pump can be from pumping plant
It draws water in forebay and well casing is discharged by pumping plant and enter storage pond, pollutant deposits layering in storage pond, and is layered emptying and adjusts
Reservoir realizes shunting of removing contamination in pumping plant.
Opening storage pond water inlet mode in the rainy day is to collect rainy day initial rainwater and heavy rain bring pipeline using storage pond
The pollutant for washing away generation of deposit.
The storage pond buried depth is shallower, and the sewage kept in storage pond is vented to sewage by the form that gravity emptying can be used
Collection system or the flushing being responsible for for drainage system, energy saving.
After storage pond use finishes, without artificial cleaning, exchanged using the water of rainwater pump group pumping Forebay of Pumping Station
Reservoir is rinsed, and is economized on resources, and operation and maintenance cost is reduced；The bottom of pond portion setting chute 37 of regulating and storing, prevents from depositing.Such as figure
Shown in 2, the chute is along the serpentine-like distribution of storage pond length direction, including the straight way being arranged along storage pond width direction, and
The bend of two adjacent straight ways is connected, the gradient is arranged in the straight way, and 0.5% ~ 1%, and at chute turning, the bend gradient is the gradient
1 ~ 2%, the slot bottom of the chute is arc-shaped, and the bottom radius of the chute is arranged by chute in 0.8 ~ 1.2m and increases storage pond
Bottom velocity reduces bottom of pond siltation, improves storage pond flush efficiency.It should be noted that Fig. 1 is only sectional view of the invention
Schematic diagram, therefore in the gradient that chute is not shown in the figure, in fact, in this embodiment, bottom of pond portion of regulating and storing setting chute 37 is
Acclive, the setting direction of the gradient is as shown in Figure 2.
The storage pond water inlet mode, can be switched over, utmostly by Forebay of Pumping Station and level condition in storage pond
Energy saving: when the Forebay of Pumping Station water level is higher than liquid level in storage pond, openable bottom of pond connectivity part regulating gate, using gravity
The mode of water inlet；It when liquid level is higher than Forebay of Pumping Station water level in the storage pond, needs to close bottom of pond connectivity part regulating gate, uses
The mode that pump is promoted is intake.
A kind of multiple-effect multiplication storage pond of the invention, the storage pond can pass through in collection drainage systems in dry season, rainy season
Combined sewage, initial rainwater etc., control pollutants discharged into rivers, while improving Municipal pumping stations using unpowered upgrading mode and cutting
The concentration of sewage is flowed, combined closure system is few, and sewage treatment plant's burden is effectively reduced.It is bottomless without artificial cleaning after the storage pond use
Mud, it is energy-efficient, it saves the area and construction investment.Built urban operating mechanism is utilized in the storage pond maximum possible, improves municipal administration and sets
The utilization rate applied increases project benefit, realizes effective control that river pollution is put to pumping plant in a short time.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. a kind of storage pond of multiple-effect multiplication, municipal drainage pumping plant includes Forebay of Pumping Station, cuts dirty pump group, rainwater pump group, rainwater pump
Group connection pumping plant wet well；It is characterized in that storage pond is arranged after rainwater pump group, storage pond is connected with pumping plant wet well,
It is connected to simultaneously in storage pond bottom of pond setting communicating pipe with Forebay of Pumping Station, blow-down pipe is set in storage pond, be vented for storage pond；Institute
It states and the first regulating gate is set between wet well and outlet river, the second control is set between the storage pond and pumping plant wet well
Third regulating gate is arranged in gate at the communicating pipe of regulate and store bottom of pond portion and the Forebay of Pumping Station, setting the at storage pond blow-down pipe
Four emptying gates；By first regulating gate, the second regulating gate, third regulating gate, the 4th regulating gate, switch more
The operating condition of effect multiplication storage pond, the operating condition include: that pumping plant is put river mode, storage pond open mode, storage pond and put
Empty mode and storage pond rinse mode.
The storage pond 2. multiple-effect as described in claim 1 doubles, which is characterized in that the municipal drainage pumping station layout pumping plant control
System installs level monitoring device and water monitoring device in the Forebay of Pumping Station, in storage pond respectively.
The storage pond 3. multiple-effect as claimed in claim 2 doubles, which is characterized in that
Pumping plant is put in the mode of river, and first regulating gate is opened, and the second regulating gate, third regulating gate are closed, and is opened simultaneously
Dynamic rainfall pumping station；
In storage pond open mode, when liquid level is higher than Forebay of Pumping Station water level in the storage pond, first regulating gate, third
Regulating gate, the 4th regulating gate are closed, and the second regulating gate is opened, while opening rainwater pump group, in such a way that pump is promoted
Water inlet；When being higher than liquid level in storage pond such as the Forebay of Pumping Station water level, third regulating gate is opened, using the side of gravity feed
Formula；
Storage pond vent mode is divided into three phases, and the first stage, rainwater pump group is closed, when upper layer water quality reaches row in storage pond
When the standard of river, the first, second regulating gate is automatically turned on, third control valve door is closed, storage pond upper water is discharged into river；The
Two-stage carries out the emptying of storage pond middle layer when water level decreasing to the first setting position, open by the 4th regulating gate in storage pond；
Phase III carries out storage pond bottom and puts when water level decreasing to the second setting position, open by third regulating gate in storage pond
It is empty；
In storage pond rinse mode, the first regulating gate, the 4th regulating gate are closed, the second regulating gate, third regulating gate
It opens, while opening rainwater pump group.
The storage pond 4. multiple-effect as claimed in claim 2 doubles, which is characterized in that the multiple-effect multiplication storage pond operational process packet
Containing following steps:
Step 1, the first regulating gate, third regulating gate, the 4th regulating gate are closed in dry days, open the second regulating gate,
Start rainwater pump group simultaneously, into storage pond water inlet mode, the water in Forebay of Pumping Station is promoted to pumping plant wet well by rainwater pump group
Afterwards, gravity flow enters in storage pond；
Step 2, after storage pond is full of, the level monitoring device in storage pond passes the signal to pumping station controlling system, closes
Rainwater pump group and the second regulating gate, the pollutant of water carries out natural subsidence in storage pond, gathers to bottom of pond；
Step 3, deposited after a period of time, storage pond top layer water quality is preferable, when upper water it is of fine quality in allow arrange river water matter when,
Water monitoring device in storage pond passes the signal to pumping station controlling system, opens the first regulating gate and the second control lock
Door makes in storage pond top layer's water enter river by pumping plant wet well；
Step 4, after upper water emptying, the level monitoring device in storage pond passes the signal to pumping station controlling system,
Close the second regulating gate, and open the 4th regulating gate, carry out the emptying of storage pond middle layer, water outlet for flush discharge general pipeline or
Person is fed directly to sewage collection system；
Step 5, after the emptying of storage pond mid-water, the level monitoring device in storage pond passes the signal to pumping station controlling system,
Third control valve door is opened, the higher water of storage pond bottom concentration is made to enter Forebay of Pumping Station, by cutting dirty pump in Forebay of Pumping Station
Sewage is pumped to sewage collection system by group.
The storage pond 5. multiple-effect as described in claim 1 doubles, which is characterized in that the bottom of pond portion setting chute of regulating and storing prevents
Sludge siltation.
The storage pond 6. multiple-effect as described in claim 1 doubles, which is characterized in that the multiple-effect multiplication storage pond uses underground
The construction form of formula, semi-underground type or ground type, pumping plant higher for rainwater pump lift, storage pond is using ground type or half ground
Following formula；Pumping plant lower for rainwater pump lift, using the storage pond of underground type.
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| CN111499116A (en) * | 2020-05-12 | 2020-08-07 | 中国市政工程西北设计研究院有限公司 | Sewage treatment side system and using method thereof |
| CN112482536A (en) * | 2020-11-05 | 2021-03-12 | 上海市政工程设计研究总院（集团）有限公司 | High-efficient ground-saving regulation and storage tank with self-cleaning function |
| CN113216357A (en) * | 2021-04-19 | 2021-08-06 | 长安大学 | Drainage pipeline tail end backflow prevention linkage system and construction method thereof |
| CN113700110A (en) * | 2021-08-09 | 2021-11-26 | 上海市政工程设计研究总院（集团）有限公司 | Variable-volume multifunctional rainwater regulation and storage system and method |
| CN116752626A (en) * | 2023-07-14 | 2023-09-15 | 上海市政工程设计研究总院（集团）有限公司 | Intelligent control classified partial pressure and quality-separated water inlet and outlet shallow-buried multifunctional regulation and storage tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111499116A (en) * | 2020-05-12 | 2020-08-07 | 中国市政工程西北设计研究院有限公司 | Sewage treatment side system and using method thereof |
| CN112482536A (en) * | 2020-11-05 | 2021-03-12 | 上海市政工程设计研究总院（集团）有限公司 | High-efficient ground-saving regulation and storage tank with self-cleaning function |
| CN112482536B (en) * | 2020-11-05 | 2024-01-26 | 上海市政工程设计研究总院（集团）有限公司 | High-efficient festival ground regulation pond with self-cleaning function |
| CN113216357A (en) * | 2021-04-19 | 2021-08-06 | 长安大学 | Drainage pipeline tail end backflow prevention linkage system and construction method thereof |
| CN113216357B (en) * | 2021-04-19 | 2022-07-15 | 长安大学 | Drainage pipeline tail end backflow prevention linkage system and construction method thereof |
| CN113700110A (en) * | 2021-08-09 | 2021-11-26 | 上海市政工程设计研究总院（集团）有限公司 | Variable-volume multifunctional rainwater regulation and storage system and method |
| CN113700110B (en) * | 2021-08-09 | 2023-07-04 | 上海市政工程设计研究总院（集团）有限公司 | Volume-variable multifunctional rainwater regulation and storage system and method |
| CN116752626A (en) * | 2023-07-14 | 2023-09-15 | 上海市政工程设计研究总院（集团）有限公司 | Intelligent control classified partial pressure and quality-separated water inlet and outlet shallow-buried multifunctional regulation and storage tank |
| CN116752626B (en) * | 2023-07-14 | 2024-04-09 | 上海市政工程设计研究总院（集团）有限公司 | Intelligent control classified partial pressure and quality-separated water inlet and outlet shallow-buried multifunctional regulation and storage tank |
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