CN109056982A - A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches - Google Patents
A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches Download PDFInfo
- Publication number
- CN109056982A CN109056982A CN201811136648.6A CN201811136648A CN109056982A CN 109056982 A CN109056982 A CN 109056982A CN 201811136648 A CN201811136648 A CN 201811136648A CN 109056982 A CN109056982 A CN 109056982A
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- Prior art keywords
- dirty
- rainwater
- well
- main pipe
- cut
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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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 belongs to sewage discharge Treatment process fields, specifically provide a kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches, using Vertical Combination structure, a well body is built into jointly with the sewage inspection well cut on dirty main pipe by the way that dirty overflow well will be cut, perforated plate is set in well body, discharge orifice of limiting on perforated plate, so that the sewage in fine day combined sewer shuts off to a section dirty main pipe, primary rainwater closure is emitted into water body to dirty main pipe, the rainwater more than combined closure system is cut in rainy day combined sewer.Round manhole cover is replaced using rectangular cover board, is replaced by discharge orifice of limiting on perforated plate and cuts dirty branch pipe, collecting fitting is made to keep relatively independent with dirty main pipe is cut.Current limliting bore dia is calculated according to dry season sewage quantity and interception ratio and is determined, not by caliber specification limit system.It has the advantages that easy construction, the influence to ambient enviroment are small, pipeline maintenance is simple, cutting dirty effect, good, construction investment saves.Scene is being had a wide range of applications for the place that house is intensive, tunnel is narrow in village.
Description
Technical field
The invention belongs to sewage discharge Treatment process fields, and in particular to a kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches.
Background technique
Black and odorous water regulation in city, which has become local people's governments at all levels, improves the important content of living environment's work,
Core is on condition that the source of control section is dirty, i.e., from source control sewage to urban water-body discharge, reduction external source pollutes.City black and odorous water
Regulation follows the general thought of " cutting dirt-- ecological recovery of harnessing the river ", wherein it is that black and odorous water regulation is most effective that dirt is cut in control source
The premise of engineering measure and other technologies measure.It is lacked at present for the combined sewer under narrow in village and old urban area
Weary preferable section of dirty method, prevent " dirt is cut in control source " this black and odorous water improvement core measure is efficiently acted on from playing its.
In the practice process for carrying out black and odorous water improvement, house is intensive in status village, and tunnel is narrow, and sanitary sewage is logical
It crosses irrigation canals and ditches under tunnel and collects and be discharged into creek.In sewage interception along river system, because house is according to river build and creek be bent, only from creek
There is the condition for being laid with and cutting dirty main pipe between nearest first row house and second row house.Pass through the setting section dirt between this two rows of house
Main pipe is to retain the sewage of each bright ditch or cover board ditch that are discharged into creek.These bright ditches or cover board ditch inner width are in 0.3m or so, ditch
Deeply between 0.2m~0.3m.Dry flow sewage and initial rainwater are cut dirty overflow well and are collected, and are imported through a section dirty branch pipe and are cut dirty main pipe
On sewage inspection well in.A traditional section dirty mode, which need to construct, cuts a dirty overflow well, cuts the sewage inspection well on dirt main pipe and cuts dirt
Branch pipe, exist land occupation is big, buried depth is big, long construction period, operation are wide, on tunnel two sides house foundation influence it is big, be unfavorable for handing over
It is logical discongest, the disadvantages of dredging maintenance is inconvenient.
Summary of the invention
The purpose of the present invention is overcome the problems, such as that cutting dirty mode in the prior art takes up an area big and long construction period.
For this purpose, the present invention provides a kind of dirty overflow well that cuts of confluence of rainwater and sewage irrigation canals and ditches, including well body, combined sewer and cut
Dirty main pipe, the well body are located at the lower section of the combined sewer, and the well body is connected to the combined sewer, and the connection is led to
Road is equipped with perforated plate, and the perforated plate is equipped with metering hole, is equipped in the well body and cuts dirty main pipe, described section of dirty main pipe and institute
Well body connection is stated, described section of dirty main pipe is located at below the perforated plate.
Preferably, the lower section of the combined sewer is equipped with multiple well bodies, is cut between the two neighboring well body by described
Dirty main pipe connection.
Preferably, the top of the well body is equipped with annular brace ladder platform, and the perforated plate is affiliated in the annular brace
In ladder platform, the step height of the annular brace ladder platform is greater than the thickness of the perforated plate, and the annular brace ladder
The top of platform is no more than the bottom end inner wall of the combined sewer.
Preferably, the combined sewer is equipped at least one inspection socket, is stamped cover board on the inspection socket.
Preferably, the cover board is rectangular cover board.
Preferably, discharge chute is equipped in the well body, the discharge chute is connected to described section of dirty main pipe.
Preferably, the cross section of the metering hole is trapezoidal.
Preferably, the metering hole is the identical through-hole of multiple sizes, and each metering hole is independently located at the perforation
On plate.
Preferably, the well body bottom is equipped with buffer pool, and described section of dirty main pipe is located above the buffer pool.
Dirty overflow well is cut compared to traditional, innovative point of the present invention is as follows:
1. section dirty overflow well is built jointly with the sewage inspection well cut on dirt main pipe, using Vertical Combination structure, short construction period,
Influence to ambient enviroment is small；
2. being replaced using discharge orifice of limiting on perforated plate and cutting dirty branch pipe, perforated plate is low compared with bottom of trench (can be taken as the case may be
Value), easy construction, pipeline maintenance is simple, and construction investment saves；
3. collecting fitting and section dirty main pipe are relatively independent, current limliting bore dia calculates true according to dry season sewage quantity and interception ratio
It is fixed, not by caliber specification limit system, it is good to cut dirty effect；
4. replacing round manhole cover using rectangular cover board, occupied area is small, and maintenance is convenient.
The present invention is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the schematic top plan view for cutting dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches of the present invention；
Fig. 2 is the 1-1 schematic cross-sectional view for cutting dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches of the present invention；
Fig. 3 is the 2-2 schematic cross-sectional view for cutting dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches of the present invention；
Fig. 4 is the 3-3 schematic cross-sectional view for cutting dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches of the present invention.
Description of symbols: well body 1, combined sewer 2 cut dirty main pipe 3, perforated plate 4, metering hole 5, cover board 6, discharge chute
7, annular brace ladder platform 8.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
The embodiment of the invention provides a kind of confluence of rainwater and sewage irrigation canals and ditches cut dirty overflow well, including well body 1, combined sewer 2 with
And dirty main pipe 3 is cut, the well body 1 is located at the lower section of the combined sewer 2, and the well body 1 is connected to the combined sewer 2, institute
The channel for stating connection is equipped with perforated plate 4, and the perforated plate 4 is equipped with metering hole 5, is equipped in the well body 1 and cuts dirty main pipe 3,
Described section of dirty main pipe 3 is connected to the well body 1, and described section of dirty main pipe 3 is located at 4 lower section of perforated plate.
It follows that as shown in Figures 1 to 4, which retains for confluence of rainwater and sewage ditch polluted water, controlled using metering hole
Sewage retention and the discharge of rain dirt mixing water, well body 1 are located at the lower section of combined sewer 2, cut dirty main pipe 3 and are located in well body 1, cut dirty dry
Communicating passage is formed by the metering hole 5 on perforated plate 5 between pipe 3 and combined sewer 2.Sewage in fine day combined sewer 2 is cut
It flow to and cuts a dirty main pipe 3, primary rainwater closure is to cutting a dirty main pipe 3 in rainy day combined sewer 2, and more than the rainwater of combined closure system when heavy rain
It can be emitted into water body by combined sewer 2, effectively mitigate just pollution of the rain to river water body.Metering hole 5 on perforated plate 4 rises
A section effect for dirty overflow well is arrived, the interception ratio n0 of metering hole 5 can be applied according to environmental protection requirement and sewage quantity variation adjustment
Work is simple, small to surrounding environment influence, and perforated plate 4 can be replaced, and different perforated plates 4 is equipped with different size of
Interception ratio can be adjusted by replacing perforated plate 4 in metering hole 5.
It is intensive for house in village, tunnel is narrow, the feature of two sides house foundation difference, the present invention proposes that a kind of rain dirt is closed
That flows irrigation canals and ditches cuts dirty overflow well.The dirty overflow well that cuts of the confluence of rainwater and sewage irrigation canals and ditches is the sewage that will be cut dirty overflow well with cut on dirty main pipe
Inspection shaft is built jointly, using Vertical Combination structure.Round manhole cover is replaced using rectangular cover board, discharge orifice replaces by limiting on perforated plate
Dirty branch pipe is cut, combined sewer 2 is made to keep relatively independent with dirty main pipe is cut.Perforated plate 4 is low compared with combined sewer 2, can be according to specific feelings
Condition value, 5 diameter of metering hole is calculated according to dry season sewage quantity and interception ratio and is determined, not by caliber specification limit system.It, which has, applies
The advantages of work is easy, the influence to ambient enviroment is small, pipeline maintenance is simple, section dirty effect is good, construction investment saves.It is being directed to village
The place that interior house is intensive, tunnel is narrow has a wide range of applications scene.
Preferably scheme, the lower section of the combined sewer 2 are equipped with multiple well bodies 1, pass through between the two neighboring well body 1
Described section of dirty main pipe 3 is connected to.It follows that being directed in village, house is intensive, tunnel is narrow, the feature of two sides house foundation difference,
It is pooled to well body 1 of the sewage of combined sewer 2 Jing Guo different places from the house and river of different location, sewage flows through interflow ditch
When well body 1 under canal 2, flows into and cut in dirty main pipe 3 by the metering hole 5 on perforated plate 4, pass through between different well bodies 1 and cut dirt
Main pipe 3 is connected to, therefore the sewage for cutting dirt overflow is all drained by cutting a dirty main pipe 3, and the more preferable effect for cutting dirt is played.
The top of preferably scheme, the well body 1 is equipped with annular brace ladder platform 8, and the perforated plate 4 is affiliated in the ring
Shape supports in ladder platform 8, and the step height of the annular brace ladder platform 8 is greater than the thickness of the perforated plate 4, and the annular
The top of ladder platform 8 is supported to be no more than the bottom end inner wall of the combined sewer 2.Thus structure is it is found that as shown in Figure 1 and Figure 4, wear
4 installation position of orifice plate is lower than 2 bottom end of combined sewer, forms one between the top of perforated plate 4 and the bottom end of combined sewer 2 in this way
A buffer area avoids sewage overcurrent too fast convenient for dry flow sewage and initial stage contaminated rainwater catchment in this buffer area
Have little time directly to discharge through combined sewer 2 across metering hole 5, so that cutting also more peace and quiet while dirty sufficiently saving water resource
It is emitted into the sewage of water body.
Preferably scheme, the combined sewer 2 are equipped at least one inspection socket, are stamped cover board 6 on the inspection socket.Such as
Shown in Fig. 1 to Fig. 4, when needs, which adjust, shuts off coefficient, cover board 6 is opened, staff can go down to replace perforated plate 4, may be used also
To clear up combined sewer 2 and a section dirty main pipe 3, prevent from blocking.It, can be in interflow ditch when higher for combined sewer 2
Helper is installed on the side wall of canal 2, is passed in and out convenient for staff.
Preferably scheme, the cover board 6 are rectangular cover board.Thus structure is it is found that as described in Fig. 1 and Fig. 4, when cover board 6 compared with
When more, rectangular cover board is smaller than circular cover occupied area, and maintenance is convenient, and more convenient multiple rectangular cover boards are along combined sewer 2
Arranged.
Preferably scheme, the well body 1 is interior to be equipped with discharge chute 7, and the discharge chute 7 is connected to described section of dirty main pipe 3.
Thus for structure it is found that as shown in figure 4, discharge 7 upper end opening of chute, surrounding are connect with well body 1, centre is equipped with hole, the hole
It is connected to dirty main pipe 3 is cut, is flow in discharge chute 7 by the water that metering hole 5 stays, then flow into and cut in dirty main pipe 3 again.Row
Releasing chute 7 plays certain buffer function.
The cross section of preferably scheme, the metering hole 5 is trapezoidal.Thus structure is it is found that as shown in Figure 2 and Figure 4, current limliting
The opening size in hole 5 is that upper opening is small, and under shed is big, is not easy to result in blockage in this way, convenient for safeguarding.
Preferably scheme, the metering hole 5 is the identical through-hole of multiple sizes, and each metering hole 5 is independently located at institute
It states on perforated plate 4.It follows that the size of metering hole 5 has been preset according to situation of specifically shutting off, it is more by being arranged
The identical through-hole of a size increases combined closure system in the case where shutting off coefficient inconvenience, during shutting off, also improves and cut
Flow.
Preferably scheme, 1 bottom of well body are equipped with buffer pool, and described section of dirty main pipe 3 is located above the buffer pool.By
This structure by the sewage to get off that shuts off of metering hole 5 it is found that first flow in the buffer pool of 1 bottom of well body, then gentle stream again
Enter into section dirty main pipe 3.
Dirty overflow well is cut compared to traditional, innovative point of the present invention is as follows:
1. section dirty overflow well is built jointly with the sewage inspection well cut on dirt main pipe, using Vertical Combination structure, short construction period,
Influence to ambient enviroment is small；
2. being replaced using discharge orifice of limiting on perforated plate and cutting dirty branch pipe, perforated plate is low compared with bottom of trench (can be taken as the case may be
Value), easy construction, pipeline maintenance is simple, and construction investment saves；
3. collecting fitting and section dirty main pipe are relatively independent, current limliting bore dia calculates true according to dry season sewage quantity and interception ratio
It is fixed, not by caliber specification limit system, it is good to cut dirty effect；
4. replacing round manhole cover using rectangular cover board, occupied area is small, and maintenance is convenient.
The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all
It is within being all belonged to the scope of protection of the present invention with the same or similar design of the present invention.
Claims (9)
1. a kind of confluence of rainwater and sewage irrigation canals and ditches cut dirty overflow well, it is characterised in that: including well body (1), combined sewer (2) and cut dirt
Main pipe (3), the well body (1) are located at the lower section of the combined sewer (2), and the well body (1) and the combined sewer (2) are even
Logical, the channel of the connection is equipped with perforated plate (4), and the perforated plate (4) is equipped with metering hole (5), sets in the well body (1)
Have and cut dirty main pipe (3), described section of dirty main pipe (3) is connected to the well body (1), and described section of dirty main pipe (3) is located at the perforated plate
(4) lower section.
2. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: the combined sewer (2)
Lower section be equipped with multiple well bodies (1), cut a dirty main pipe (3) by described and be connected between the two neighboring well body (1).
3. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: the well body (1) it is upper
Side is equipped with annular brace ladder platform (8), and the perforated plate (4) is affiliated on the annular brace ladder platform (8), the annular branch
The step height for supportting ladder platform (8) is greater than the thickness of the perforated plate (4), and the top of the annular brace ladder platform (8) is not
More than the bottom end inner wall of the combined sewer (2).
4. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: the combined sewer (2)
It is equipped at least one inspection socket, is stamped cover board (6) on the inspection socket.
5. confluence of rainwater and sewage irrigation canals and ditches according to claim 4 cut dirty overflow well, it is characterised in that: the cover board (6) is side
Shape cover board.
6. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: set in the well body (1)
Have discharge chute (7), the discharge chute (7) is connected to described section of dirty main pipe (3).
7. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: the metering hole (5)
Cross section is trapezoidal.
8. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: the metering hole (5) is
The identical through-hole of multiple sizes, and each metering hole (5) is independently located on the perforated plate (4).
9. confluence of rainwater and sewage irrigation canals and ditches according to claim 1 cut dirty overflow well, it is characterised in that: well body (1) bottom
Equipped with buffer pool, described section of dirty main pipe (3) is located above the buffer pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811136648.6A CN109056982A (en) | 2018-09-28 | 2018-09-28 | A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811136648.6A CN109056982A (en) | 2018-09-28 | 2018-09-28 | A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109056982A true CN109056982A (en) | 2018-12-21 |
Family
ID=64766564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811136648.6A Pending CN109056982A (en) | 2018-09-28 | 2018-09-28 | A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches |
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| CN (1) | CN109056982A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853713A (en) * | 2019-02-03 | 2019-06-07 | 苏州大学 | A kind of control method of Vatch basin and its combined closure system |
| CN112942542A (en) * | 2019-12-10 | 2021-06-11 | 中冶京诚工程技术有限公司 | Formula rainwater overflow well is dammed in sponge city |
| CN114033017A (en) * | 2021-11-26 | 2022-02-11 | 中国电建集团昆明勘测设计研究院有限公司 | A multi-functional inspection shaft that is used for new and old pipe of municipal drainage to plug into department |
| CN114658091A (en) * | 2022-04-06 | 2022-06-24 | 济南市市政工程设计研究院（集团）有限责任公司 | Rain and sewage diversion transformation system for confluence ditch |
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| JP2004052269A (en) * | 2002-07-17 | 2004-02-19 | Kubota Corp | Manhole and sewer pipe |
| CN106894499A (en) * | 2017-05-03 | 2017-06-27 | 杭州市路桥集团股份有限公司 | One kind is dammed current limiting system |
| CN107761900A (en) * | 2017-09-30 | 2018-03-06 | 武汉圣禹排水系统有限公司 | It is a kind of to carry the double shunting wells of flap gate including the drainage system of the shunting well and water discharge control method |
| CN108396850A (en) * | 2018-03-13 | 2018-08-14 | 广东中科华冉智网科技有限公司 | The intelligence that interception ratio is adjustable to prevent excessive rainwater from entering sewage pipe cuts dirty well |
| CN208870158U (en) * | 2018-09-28 | 2019-05-17 | 中铁第四勘察设计院集团有限公司 | A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches |
-
2018
- 2018-09-28 CN CN201811136648.6A patent/CN109056982A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004052269A (en) * | 2002-07-17 | 2004-02-19 | Kubota Corp | Manhole and sewer pipe |
| CN106894499A (en) * | 2017-05-03 | 2017-06-27 | 杭州市路桥集团股份有限公司 | One kind is dammed current limiting system |
| CN107761900A (en) * | 2017-09-30 | 2018-03-06 | 武汉圣禹排水系统有限公司 | It is a kind of to carry the double shunting wells of flap gate including the drainage system of the shunting well and water discharge control method |
| CN108396850A (en) * | 2018-03-13 | 2018-08-14 | 广东中科华冉智网科技有限公司 | The intelligence that interception ratio is adjustable to prevent excessive rainwater from entering sewage pipe cuts dirty well |
| CN208870158U (en) * | 2018-09-28 | 2019-05-17 | 中铁第四勘察设计院集团有限公司 | A kind of section dirty overflow well of confluence of rainwater and sewage irrigation canals and ditches |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853713A (en) * | 2019-02-03 | 2019-06-07 | 苏州大学 | A kind of control method of Vatch basin and its combined closure system |
| CN109853713B (en) * | 2019-02-03 | 2024-03-19 | 苏州大学 | Intercepting well and intercepting flow control method thereof |
| CN112942542A (en) * | 2019-12-10 | 2021-06-11 | 中冶京诚工程技术有限公司 | Formula rainwater overflow well is dammed in sponge city |
| CN114033017A (en) * | 2021-11-26 | 2022-02-11 | 中国电建集团昆明勘测设计研究院有限公司 | A multi-functional inspection shaft that is used for new and old pipe of municipal drainage to plug into department |
| CN114658091A (en) * | 2022-04-06 | 2022-06-24 | 济南市市政工程设计研究院（集团）有限责任公司 | Rain and sewage diversion transformation system for confluence ditch |
| CN114658091B (en) * | 2022-04-06 | 2023-11-24 | 济南市市政工程设计研究院（集团）有限责任公司 | Rain and sewage diversion transformation system for converging ditches |
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