CN106592748A - Storage and utilization system for underwater initial rainwater - Google Patents
Storage and utilization system for underwater initial rainwater Download PDFInfo
- Publication number
- CN106592748A CN106592748A CN201611225020.4A CN201611225020A CN106592748A CN 106592748 A CN106592748 A CN 106592748A CN 201611225020 A CN201611225020 A CN 201611225020A CN 106592748 A CN106592748 A CN 106592748A
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- China
- Prior art keywords
- rain
- storage pond
- initial rainwater
- pipe
- regulated
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
- E03F7/04—Valves for preventing return flow
-
- 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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- 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 storage and utilization system for underwater initial rainwater and belongs to the technical field of rainwater storage. The storage and utilization system for underwater initial rainwater comprises a flow-splitting well and an initial rainwater storage pond, wherein the initial rainwater storage pond is arranged at the bottom of water body; the top of the initial rainwater storage pond is lower than the liquid level of the water body; a hydrophilic platform is arranged above the initial rainwater storage pond; an equipment mounting channel is jointed between the hydrophilic platform and the initial rainwater storage pond; the initial rainwater storage pond is communicated with the flow-splitting well through an initial rainwater pipe; an initial rainwater gate is arranged on the front side of an inlet of the initial rainwater pipe. According to the invention, the underwater space is fully utilized to mount the initial rainwater storage pond, so that the problem of land source shortage is solved; the storage and utilization system has a certain storing and separating function to the initial rainwater, so that the pollution of the direct emission of the initial rainwater to the natural water can be reduced; the initial rainwater flows into the initial rainwater storage pond under the effect of gravity and no other external force equipment is required; the whole system is convenient to maintain and repair.
Description
Technical field
The present invention relates to rainwater storage technical field, specifically a kind of under water just rain is regulated and stored and utilizes system.
Background technology
City by rain when, often increase run-off, rainwater and sewage usually can converge, increase urban drainage pipe network and
The burden of sewage network, especially at the rainfall initial stage, the first rain of formation contains substantial amounts of pollutant, if just rain is directly discharged to day
So water body, can cause serious pollution to water body environment, it is therefore desirable to set up the just rain of the facility to different quality such as rain storage pond
Water is adjusted processing.
Domestic common storage pond is ground storage pond or buried storage pond, such as patent CN103061403B,
The storm detention tank that CN103821222B, CN104631611A, CN104532947B etc. are mentioned, the storage pond of these species needs
Take larger soil space, as urban land resource is gradually well sold and in short supply, lack on the ground or infrastructure storage pond space.
Among a city is in the geographical environment in many lakes, its land resource is rare all the more, therefore, can in the urgent need to developing one kind
To build in first rain storage pond under water.
The content of the invention
It is an object of the invention to provide a kind of rain first under water is regulated and stored and utilizes system, simple structure can save land resource,
Using hydrospace, first rain and confluence of rainwater and sewage water are regulated and stored, sewage disposal system and drainage pipeline is negative when mitigating rainy
Lotus.
For achieving the above object, the technical solution used in the present invention is：It is a kind of that under water just rain is regulated and stored and utilizes system, including point
Stream well and first rain storage pond, the just rain storage pond is arranged at water bottom, and the top of the just rain storage pond is less than water body liquid
Face, the top of the just rain storage pond arranges water balcony, and between the water balcony and the first rain storage pond equipment is connected with
Installation passage, the just rain storage pond is connected with the shunting well by first rain pipe, and before the just entrance of rain pipe just rain is arranged
Gate.
1) present invention makes full use of hydrospace to install just rain storage pond, solves the problems, such as that land resource is well sold and in short supply.2) just
Rain or sewage enter shunting well by water inlet pipe, and shunting well can be reached after certain water level for abandoned stream well or Vatch basin, shunting well
First rain gate opening, rainwater flows into just rain storage pond buffering.3) rainwater enters first rain storage pond by gravity stream, it is not necessary to other
External force equipment.4) staff by equipment installation passage first rain storage pond under water and equipment can be safeguarded, overhauled,
Start, water-level observation and equipment are installed；Simultaneously the top of equipment installation passage can ventilate, prevent in just rain storage pond water quality because
Anoxia is deteriorated.
Further, the shunting well is arranged on upstream subsurface.The physical features of shunting well is higher than storage pond, convenient just rain lock
Rainwater or rain sewage flow through just rain pipeline and enter first rain storage pond by gravity after door opening.
Further, higher than the highest liquid level of water body, the both sides of the water balcony are provided with support bottom to the water balcony
Post.Water balcony has certain protection and positioning action to first rain storage pond under water, facilitates staff's operation.
Further, the first rain storage pond bottom below the equipment installation passage is provided with intelligent ejector, the intelligence
The pipeline of energy ejector is laid along bottom of pond.Staff can carry out in the sludge of bottom of pond to wash away cleaning by intelligent ejector.
Further, the gradient is formed on the bottom of the just rain storage pond, and at the end of the gradient groove is provided with.The gradient can make
Pollutant and sludge after precipitating in the rainwater of first rain storage pond are easy to wash away the bottom bosom of the first rain storage pond of flow direction,
It is easy to subsequently focus on.
Further, return pump and drain pump, the external sewage of pipeline of the drain pump are set in the just rain storage pond
Process pipeline, the external water body of pipeline of the return pump.Drain pump may be provided in groove, and drain pump can assemble bottom portion of groove
Sludge and pollutant pump into sewage treatment pipeline and be transported to sewage treatment plant and processed；Return pump can be according to actual needs
Set location is selected, return pump can all exclude the rainwater in first rain storage pond or exclusive segment supernatant, convenient to whole
Just rain storage pond is overhauled, and conveniently washes away the sludge of bottom of pond；Can also external pipe carry out agricultural irrigation or landscape water.
Further, the just rain pipe is horizontal by certain angle of inclination, and the entrance connection of the just rain pipe is described
The side lower end of shunting well, the side upper end of the outlet connection just rain storage pond of the just rain pipe.Ensure that rainwater can pass through
Gravity stream enters first rain storage pond.
Further, the bottom of the shunting well is vertically arranged grid.Grid can intercept the floating entered from water inlet pipe
Thing, mitigates the pollutant burden of just rain storage pond.
Further, the side of the grid is overflow pipe and first rain pipe, and the opposite side of the grid is managed and entered for a section dirt
Water pipe.Wherein the larger first rain of pollutant load and sewage are all delivered to sewage treatment plant via a section dirty pipe；Pollutant levels
Relatively low rainwater enters storm detention tank, and later stage more clean rainwater is directly drained into surrounding body from overflow pipe.
Further, arrange before described section of dirty tube inlet and cut dirty gate, bypass damper is set before the overflow pipe entrance.Cut
Dirty gate can be according to the water level regulation opening degree in shunting well, and the flow that can control into the rain sewage of wastewater interception pipe keeps permanent
It is fixed；Bypass damper is then turned on when the water level of first rain storage pond reaches highest, and the rainwater in later stage is directly discharged into natural water.
Description of the drawings
Fig. 1 is the overlooking the structure diagram of the present invention.
Fig. 2 is the main structure diagram in A-A faces in Fig. 1.
Fig. 3 is B-B faces side structure schematic view in Fig. 1.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, is easy to more clearly understand the present invention, but the present invention
It is not limited to following specific embodiments.
As shown in figure 1, under water just rain is regulated and stored and utilizes system, including shunting well 1 and first rain storage pond 2, shunting well 1 can be
Abandoned stream well or Vatch basin, just rain storage pond 2 be arranged at water bottom and connect or embed with bottom surface, the first top of rain storage pond 2
Less than water body liquid level, just the top setting water balcony 3 of rain storage pond 2, is connected between water balcony 3 and first rain storage pond 2 and sets
Standby installation passage 4, just rain storage pond 2 connect by first rain pipe 5 with shunting well 1, first rain gate at the beginning of setting before the entrance of rain pipe 5
51。
According to such scheme, the specific embodiment of the present invention is as follows：As shown in Figure 1, Figure 2, Figure 3 shows, just rain storage pond 2 is built
Underwater is located at, and embedded water bottom is fixed；Shunting well 1 enters river mouth physical features higher position, and the lower end of shunting well 1 positioned at upstream
Higher than the upper end of first rain storage pond 2；Just the top of rain storage pond 1 opens up equipment installation passage 4, across whole just rain storage pond 2
Two ends are provided with water balcony 3, and higher than the highest liquid level of water body, the both sides of water balcony 3 pass through two support foundation to water balcony 3
31 support, and the width of water balcony 3 is more than the length of equipment installation passage 4, and the width of water balcony 3 is arranged with staff side
Will pass through and be preferred.Just 1% gradient 22 is formed on the bottom of rain storage pond 2, and groove 23 is provided with the end of the gradient 22, groove 23
The difference in height of 1m is formed at the end of bottom and the gradient 22；The first bottom of rain storage pond 2 of the lower section of equipment installation passage 4 is provided with intelligence
Can ejector 21, the pipeline 211 of intelligent ejector 21 lays along bottom of pond, ozzle towards first rain storage pond 2 the bottom other end, i.e.,
Just at the bottom slope high point of rain storage pond 2；Just return pump 24 and drain pump 25 are set in rain storage pond 2, wherein drain pump 25 can
It is arranged in groove, the external sewage treatment pipeline of pipeline of drain pump 25, the pipeline of return pump 24 stretches out water surface；It is whole first
Rain pipe 5 connects the side bottom of just the side top of rain storage pond 2 and shunting well 1, and just rain pipe 5 forms certain angle of inclination；
The bottom of shunting well 1 is vertically arranged grid 11, and grid 11 can be horizontal grate or vertical gratings, and grid 11 divides in four kinds of pipelines
Every both sides, the side of grid 11 is overflow pipe 12 and first rain pipe 5, and the opposite side of grid 11 cuts to cut dirty pipe 13 and water inlet pipe 14
Dirty pipe 13, first rain pipe 5, water inlet pipe 14, overflow pipe 12 are arranged at the borehole wall lower portion of shunting well 1, wherein just rain pipe 5 and cutting
The correspondence of dirty pipe 13 arranges that water inlet pipe 14 and overflow pipe 12 are on the relative borehole wall；Cut to be arranged before the dirty entrance of pipe 13 and cut dirty gate
131, bypass damper 121 is set before the entrance of overflow pipe 12.
Specific working method of the invention is as follows：
During fine day, cut dirty gate 131 and open, just rain gate 51 and bypass damper 121 are closed, and the sewage of pipeline is collaborated in upstream
Shunting well 1 is entered from water inlet pipe 14, is discharged from dirty pipe 13 is cut.
During rainfall, rainwater enters shunting well 1 from water inlet pipe 14, cuts the aperture of dirty gate 131 upper with the liquid level of shunting well 1
Rise and diminish, cut the flow constant of the dirty moderate rain sewage of pipe 13.When the liquid level of shunting well 1 exceedes the water level of setting, first rain
Gate 51 is opened, and now bypass damper 121 is remained turned-off, and rainwater will enter first rain storage pond 2 under water from first rain pipe 5, originally
Rain storage pond 2 is reached after highest liquid level, and just rain gate 51 is closed, while bypass damper 121 is opened, later stage rainwater is discharged into nature
Water body.
Just the rainwater in rain storage pond 2 reaches peak level, and rain stops rear staff can be by the arrival equipment of water balcony 3
Rainwater supernatant in first rain storage pond 2 is entered surrounding body by the porch of installation passage 4, operation return pump 24, or external
Pipeline carries out agricultural irrigation and landscape water using supernatant；Liquid level drops to the prison of intelligent ejector 21 after supernatant is discharged
Control liquid level, intelligent ejector 21 is opened, the rotatable injection of intelligent ejector 21, also adjustable point injection, and intelligent ejector 21 washes away
The rainwater of stirring bottom and the sludge of precipitation, sludge is flowed in the just groove 23 of rain storage pond 2 along 1% gradient 22；Operation row
The sludge of congregate, pollutant and sewage are pumped into sewage treatment pipeline and are transported at sewage treatment plant by empty pump 25
Reason；The convenient maintenance of first rain storage pond 2 of final emptying and maintenance, the utilization while rain at the beginning of can carrying out next time is regulated and stored.
Above-described specific embodiment be only it is schematic, one of ordinary skill in the art in the present invention under water
Just rain regulates and stores to be descended using the enlightenment of system, in without departing from present inventive concept and scope of the claimed protection, can also derive
Go out many forms, these are within protection scope of the present invention.
Claims (10)
1. a kind of rain first under water is regulated and stored and utilizes system, including shunting well (1) and first rain storage pond (2), it is characterised in that：It is described first
Rain storage pond (2) is arranged at water bottom, and the top of just rain storage pond (2) is less than water body liquid level, the just rain storage pond
(2) top arranges water balcony (3), and the water balcony (3) installs logical with the equipment that is just connected between rain storage pond (2)
Road (4), just rain storage pond (2) is connected with the shunting well (1) by first rain pipe (5), before the just entrance of rain pipe (5)
Just rain gate (51) is set.
2. rain first under water according to claim 1 is regulated and stored and utilizes system, it is characterised in that：The shunting well (1) is arranged on
Upstream subsurface.
3. rain first under water according to claim 1 is regulated and stored and utilizes system, it is characterised in that：The water balcony (3) is higher than
The highest liquid level of water body, the both sides of the water balcony (3) are provided with support foundation (31).
4. rain first under water according to claim 1 is regulated and stored and utilizes system, it is characterised in that：The equipment installation passage (4)
First rain storage pond (2) bottom of lower section is provided with intelligent ejector (21), and the pipeline (211) of the intelligent ejector (21) is along pond
Lay at bottom.
5. rain first under water according to claim 1 is regulated and stored and utilizes system, it is characterised in that：Just rain storage pond (2)
The gradient (22) is formed on bottom, and groove (23) is provided with the end of the gradient (22).
6. the rain first under water according to claim 1,4 or 5 is regulated and stored and utilizes system, it is characterised in that：The just rain storage pond
(2) return pump (24) and drain pump (25), the external sewage treatment pipeline of pipeline of the drain pump (25), the evacuation are set in
The external water body of pipeline of pump (24).
7. rain first under water according to claim 1 is regulated and stored and utilizes system, it is characterised in that：Just rain pipe (5) and the level
Face is in certain angle of inclination, and the entrance of just rain pipe (5) connects the side lower end of the shunting well (1), the just rain pipe
(5) the side upper end of outlet connection just rain storage pond (2).
8. the rain first under water according to claim 1,2 or 7 is regulated and stored and utilizes system, it is characterised in that：The shunting well (1)
Bottom is vertically arranged grid (11).
9. rain first under water according to claim 8 is regulated and stored and utilizes system, it is characterised in that：The side of the grid (11) is
Overflow pipe (12) and first rain pipe (5), the opposite side of the grid (11) manages (13) and water inlet pipe (14) to cut dirt.
10. rain first under water according to claim 9 is regulated and stored and utilizes system, it is characterised in that：Described section of dirty pipe (13) entrance
Front setting cuts dirty gate (131), and bypass damper (121) is arranged before overflow pipe (12) entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225020.4A CN106592748A (en) | 2016-12-27 | 2016-12-27 | Storage and utilization system for underwater initial rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225020.4A CN106592748A (en) | 2016-12-27 | 2016-12-27 | Storage and utilization system for underwater initial rainwater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106592748A true CN106592748A (en) | 2017-04-26 |
Family
ID=58604350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225020.4A Withdrawn CN106592748A (en) | 2016-12-27 | 2016-12-27 | Storage and utilization system for underwater initial rainwater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592748A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463740A (en) * | 2021-07-02 | 2021-10-01 | 武汉圣禹排水系统有限公司 | System and method for treating rainwater |
| CN113931272A (en) * | 2021-11-13 | 2022-01-14 | 肇庆市城市规划设计院 | System, method and storage medium for relieving sponge urban inland inundation |
-
2016
- 2016-12-27 CN CN201611225020.4A patent/CN106592748A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463740A (en) * | 2021-07-02 | 2021-10-01 | 武汉圣禹排水系统有限公司 | System and method for treating rainwater |
| CN113931272A (en) * | 2021-11-13 | 2022-01-14 | 肇庆市城市规划设计院 | System, method and storage medium for relieving sponge urban inland inundation |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170426 |