CN115110470A - Flood-running river channel storage device - Google Patents
Flood-running river channel storage device Download PDFInfo
- Publication number
- CN115110470A CN115110470A CN202110291841.2A CN202110291841A CN115110470A CN 115110470 A CN115110470 A CN 115110470A CN 202110291841 A CN202110291841 A CN 202110291841A CN 115110470 A CN115110470 A CN 115110470A
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- Prior art keywords
- flood
- water
- intercepting
- reservoir
- sewage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention relates to the field of flood discharge, in particular to a flood-running river channel storage device. The flood discharge river channel storage device comprises a flood discharge river channel, a water guide pipeline, a sewage discharge pipe and a reservoir, wherein the inlet end of the water guide pipeline is arranged at the bottom of the flood discharge river channel, the water guide pipeline is connected with a sedimentation filtering device, a first control valve is arranged on the water guide pipeline, a second control valve is arranged at the inlet of the reservoir, the sedimentation filtering device is provided with a first outlet used for connecting the reservoir and a second outlet used for connecting the sewage discharge pipe, and the sedimentation filtering device is selectively arranged to discharge water to the reservoir. The invention can cut off the initial water with serious pollution in the urban flood-running riverway on the premise of not influencing the flood-running safety of the urban riverway in the flood season, and discharge the initial water through the sewage discharge pipes to store the water flow after the initial water of the riverway, thereby being used for urban greening. On the premise of improving the utilization rate of water resources, the water environment condition of the urban river is improved, and the pollution range of domestic garbage to the water body of the basin where the river is located is reduced.
Description
Technical Field
The invention relates to the field of flood discharge, in particular to a flood-running river channel storage device.
Background
The river course plays an important role in urban flood control safety and is a key part in guaranteeing urban flood safety. The river channel flow capacity and the section size are matched with the urban flood control standard. When flood meeting design standard flood in flood season, the flood flows downstream through the riverway.
The side weir is a water outlet structure commonly used in the river course, and is a type of overflow weir arranged at the side of the river course, and when the water depth in the river course exceeds the top of the side weir, the side weir can make the fluid side flow. According to the new period water control policy of 'water saving is prior, space is balanced, system management and two-hand force application', the method responds to the call for building a water-saving society and optimizing water resource allocation, can build a side weir on a city flood channel on the premise of not influencing flood safety, utilizes the side weir to cut off flood, and stores the cut-off flood for irrigating the green land of the surrounding city.
The river bottom and the river slope of the urban river channel are polluted at points or surfaces, river slope pollutants enter the river channel along with the slope in the early stage of rainfall and flood, the polluted river channel initial water cannot be intercepted because the impurities in the river channel initial water are more and the pollutant content is higher, the heights of the weir tops of the side weirs are higher than the elevation of the river channel bottom, the polluted river channel initial water flows to the downstream through the river channel, water pollution of a larger area is caused, and the existing side weirs have no effect on improving the overall water environment of the river channel.
Disclosure of Invention
The invention aims to overcome the problem of difficulty in collecting and treating polluted initial water in flood water in the prior art.
In order to achieve the above object, the present invention provides a flood discharge river channel storage device, which comprises a flood discharge river channel, a water conduit with an inlet end arranged at the bottom of the flood discharge river channel, a sewage discharge pipe and a reservoir, wherein the water conduit is connected with a precipitation filtering device, a first control valve is arranged on the water conduit, a second control valve is arranged at the inlet of the reservoir, the precipitation filtering device has a first outlet for connecting the reservoir and a second outlet for connecting the sewage discharge pipe, and the precipitation filtering device is configured to selectively discharge water to the reservoir.
Preferably, the outlet end of the sewage draining pipe is connected with a municipal sewage pipe network.
Preferably, a river bottom groove is formed in the bottom of the flood-discharging riverway, and the inlet end of the water conduit is arranged on one side of the river bottom groove.
Preferably, the inlet end of the penstock is provided with a first filter screen.
Preferably, the present invention provides a specific embodiment of a sedimentation filtering apparatus, wherein the sedimentation filtering apparatus comprises an intercepting well, the intercepting well comprises an intercepting shell and an overflow groove arranged inside the intercepting shell, the water conduit is connected with the sewage draining pipe through the overflow groove, the inlet end of the sewage draining pipe is arranged at the bottom of the overflow groove, and the impounding reservoir is communicated with the intercepting shell.
Preferably, the overflow groove is a U-shaped overflow groove, the closure shell is internally provided with overflow plates, two sides of each overflow plate are respectively abutted to the inner wall of the closure shell, and the bottom ends of the overflow plates are attached to the closure shell, so that the side walls of the closure shell, the bottom wall of the closure shell and the overflow plates limit the U-shaped overflow groove.
Preferably, a buffer plate is arranged at the bottom of the U-shaped overflow groove.
Preferably, the reservoir is an underground reservoir, and the reservoir is a glass fiber reinforced plastic reservoir.
Preferably, the present invention provides a second embodiment of the sedimentation filtering apparatus, wherein the sedimentation filtering apparatus includes a canister and a third filter screen transversely disposed inside the canister, so that the third filter screen divides the canister into a filtering chamber and a straight flow chamber in sequence from top to bottom in the vertical direction, the sewage drain pipe is connected to the straight flow chamber, and the water reservoir is connected to the filtering chamber.
Preferably, a second filter screen is arranged on the water storage tank, and/or a flow control valve is arranged on the sewage draining pipe.
The invention can cut off the initial water seriously polluted in the urban flood-running riverway on the premise of not influencing the flood-running safety of the urban riverway in the flood season, and discharge the initial water through the sewage discharge pipes to store the water flow after the initial water of the riverway passes through, thereby being used for urban greening. On the premise of improving the utilization rate of water resources, the water environment condition of the urban river is improved, and the pollution range of domestic garbage to the watershed water body where the river is located is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a flood channel storage device according to an embodiment of the invention;
fig. 2 is another side view of the flood channel intercepting and storing device of fig. 1;
FIG. 3 is a schematic structural view of another embodiment of the precipitation filtering-out apparatus of the present invention.
Description of the reference numerals
The method comprises the following steps of 1-flood-running riverway, 2-river bottom groove, 3-water conduit, 4-intercepting well, 5-reservoir, 6-sewage discharge pipe, 7-overflow groove, 8-first control valve, 9-second control valve, 10-first filter screen, 11-overflow plate, 12-buffer plate, 13-water storage pipe, 14-intercepting shell, 20-filter tank and 21-third filter screen.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a flood discharge river channel storage device, which comprises a flood discharge river channel 1, a water conduit 3 with an inlet end arranged at the bottom of the flood discharge river channel 1, a sewage discharge pipe 6 and a reservoir 5, wherein the water conduit 3 is connected with a precipitation filtering device, a first control valve 8 is arranged on the water conduit 3, a second control valve 9 is arranged at an inlet of the reservoir 5, the precipitation filtering device is provided with a first outlet used for connecting the reservoir 5 and a second outlet used for connecting the sewage discharge pipe 6, and the precipitation filtering device is arranged for selectively discharging water flow to the reservoir 5.
Flood belongs to the calamity of time-out nature, and initial stage flood can bring river slope surface course pollutant into the flood channel, and initial water quality is relatively poor, and bacterium and pollution particle content are higher, and this application is anticipated is collected the higher river course initial water of pollutant content in the initial stage, introduces the river course initial water municipal sewage treatment pipe network, reduces river course initial water pollution scope, and the later stage is with the better flood storage of quality of water for the urban afforestation.
The sediment filtering device selectively flows into the water reservoir 5. In actual use, when flood is not generated, the first control valve 8 is closed, and the flood channel intercepting and storing device is in a non-use state; in the initial stage of flood, the first control valve 8 is opened, the second control valve 9 is closed, and when the initial water passes through the device, because the river bottom elevation of the device is lower than the original river bottom elevation, the initial water immediately flushes into the water diversion pipeline 3 with the inlet end arranged at the bottom of the flood-carrying river channel 1, flows into the sewage discharge pipe 6 after passing through the U-shaped groove in the intercepting well, and finally flows into the urban sewage pipe network for treatment; the river course is just after the water, the aquatic only contains a small amount of deposit type filth, first control valve 8 is opened, second control valve 9 is opened, the better flood of quality of water gets into the device of filtering out that deposits in the vatch basin through leading water pipe 3, a small amount of silt of bottom deposit here, the higher department silt content of the surface of water is less, the flood carries out the secondary deposit in the vatch basin through the overflow weir, the retaining pipeline is higher than the bottom elevation of damming basin, cleaner flood gets into water storage pipeline after the deposit, finally flow into cistern 5 and save, be used for urban afforestation, the water that contains deposit type filth filters out through sewage calandria 6 behind the device through the deposit.
The invention can cut off the initial water seriously polluted in the urban flood-running riverway on the premise of not influencing the flood-running safety of the urban riverway in the flood season, and discharge the initial water through the sewage discharge pipes to store the water flow after the initial water of the riverway passes through, thereby being used for urban greening. On the premise of improving the utilization rate of water resources, the water environment condition of the urban river is improved, and the pollution range of domestic and production garbage to the watershed water body where the river is located is reduced.
Preferably, the outlet end of the sewage draining pipe 6 is connected with a municipal sewage pipe network. The urban sewage pipe network has sewage treatment capacity, can effectively treat sewage, and can effectively improve the water environment treatment capacity of the river by merging the urban sewage pipe network into the flood treatment device. As shown in fig. 1 and 2, the water reservoir 5 comprises a water reservoir pipe 13 connected to the sedimentation filter apparatus.
Preferably, a river bottom groove 2 is formed in the bottom of the flood-driving river channel 1, and the inlet end of the water conduit 3 is arranged on one side of the river bottom groove 2. The bottom of the river bottom groove 2 is lower than the bottom of a common river channel, so that a large amount of sedimentary waste is accumulated at the bottom, the accumulated sedimentary waste is convenient to cover the inlet end of the water conduit 3, and the waste treatment efficiency of the flood channel intercepting and storing device is improved.
Preferably, the inlet end of the penstock 3 is provided with a first screen 10. Except that there is deposit type rubbish in the flood, still can have the bold rubbish of showy in water, first filter screen 10 can avoid bold rubbish to get into the river course of traveling a flood and cut the storage device, avoids the river course of traveling a flood to cut the storage device and blocks up, improves the river course of traveling a flood and cuts storage device life.
Preferably, the present invention provides a specific embodiment of a sedimentation filtering apparatus, the sedimentation filtering apparatus includes an intercepting well 4, the intercepting well 4 includes an intercepting shell 14 and an overflow trough 7 disposed inside the intercepting shell 14, the water conduit 3 is connected to the sewage draining pipe 6 through the overflow trough 7, an inlet end of the sewage draining pipe 6 is disposed at a bottom of the overflow trough 7, and the water storage tank 5 is communicated with the intercepting shell 14.
In the initial stage of flood, the first control valve 8 is in an open state, the second control valve 9 is in a closed state, and sewage is directly discharged into the sewage discharge pipe 6 through the water conduit 3 and the intercepting well 4 in sequence and enters the urban sewage pipe network for treatment; in the middle and later periods of the flood, a small amount of deposition type dirt is still contained in the water, at the moment, the first control valve 8 and the second control valve 9 are both in an open state, the water with the small amount of deposition type dirt enters the overflow groove 7 through the water conduit 3, the deposition can be rapidly deposited in the overflow groove 7, the overflow water enters the reservoir 5, and the water with the deposition type dirt is discharged through the sewage discharge pipe 6. The intercepting well 4 can adopt a prefabricated assembly structure, and is convenient to manufacture and transport.
Preferably, the overflow groove 7 is a U-shaped overflow groove, an overflow plate 11 is disposed in the intercepting shell 14, two sides of the overflow plate 11 respectively abut against the inner wall of the intercepting shell 14, and the bottom end of the overflow plate 11 is attached to the intercepting shell 14, so that the side wall of the intercepting shell 14, the bottom wall of the intercepting shell 14 and the overflow plate 11 define the U-shaped overflow groove. The U-shaped groove with a certain radian can effectively avoid the violent scouring of flood and prolong the service life of the overflow groove 7. The U-shaped overflow launder defined by the side walls of the shut-off housing 14, the bottom wall of the shut-off housing 14 and the overflow plate 11 is designed with efficient use of the shut-off housing 14 and material savings.
Preferably, a buffer plate 12 is arranged at the bottom of the U-shaped overflow chute 7. The water entering from the water conduit 3 has an impact property and drops onto the baffle plate 12 to avoid directly impacting the bottom wall of the intercepting casing 14, thereby improving the service life of the intercepting well 4.
Preferably, the water reservoir 5 is an underground water reservoir, and the water reservoir 5 is a glass fiber reinforced plastic water reservoir. The underground reservoir avoids the occupation of the bottom surface space and effectively improves the utilization rate of the urban space. The glass fiber reinforced plastic has the advantages of light weight, high strength, corrosion resistance, good electrical property, good thermal property and good designability. Can be safely used in underground complex environment for a long time, and improves the service life of the flood-discharging river channel storage device.
Preferably, the present invention provides a second embodiment of the sedimentation filtering apparatus, as shown in fig. 3, the sedimentation filtering apparatus comprises a canister 20 and a third filter screen 21 transversely disposed inside the canister 20, such that the third filter screen 21 divides the canister 20 into a filtering chamber and a straight flow chamber in sequence from top to bottom in the vertical direction, the sewage draining pipe 6 is connected with the straight flow chamber, and the water reservoir 5 is connected with the filtering chamber. In the precipitation filtering device, water entering from the water conduit 3 is filled into the direct current cavity, and precipitated dirt in the water is rapidly precipitated and discharged from the sewage discharge pipe 6; the supernatant water enters the reservoir 5. The third screen 21 serves to prevent dirt from escaping to the filtering chamber.
Preferably, a second filter screen is arranged on the water storage tank 5, and/or a flow control valve is arranged on the sewage draining pipe 6. The entrance of cistern 5 is provided with the second filter screen, and the second filter screen is used for avoiding the filth to scurry into cistern 5, and flow control valve is used for controlling sewage calandria 6's inflow, and when the total amount of water that gets into by leading water pipeline 3 is certain, flow control valve can be through controlling sewage calandria 6's inflow and then control the water yield that gets into cistern 5 for the flood is coordinated to discharge through manual control. The reservoir 5 comprises a reservoir conduit 13 connected to the sedimentation filter device, and the second screen may be arranged on the reservoir conduit 13.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including various combinations of the specific features, in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The utility model provides a device is cut to flood discharge river course, its characterized in that, sets up leading water pipeline (3), sewage calandria (6) and cistern (5) in flood discharge river course (1) bottom including flood discharge river course (1), entry end, leading water pipeline (3) filter out the device with the sediment and link to each other, be provided with first control valve (8) on leading water pipeline (3), cistern (5) entrance is provided with second control valve (9), it has and is used for connecting to filter out the device to deposit the first export of cistern (5) and be used for connecting the second export of sewage calandria (6), it filters out the device to set up to selectively with rivers extremely to deposit (5) to filter out the sediment.
2. A flood channel intercepting and storing device according to claim 1, wherein the outlet end of the sewage drain pipe (6) is connected to a municipal sewage pipe network.
3. The flood discharge river channel storage device according to claim 2, wherein a river bottom groove (2) is formed at the bottom of the flood discharge river channel (1), and the inlet end of the water conduit (3) is arranged at one side of the river bottom groove (2).
4. A flood channel intercepting and accumulating device according to claim 3, wherein the inlet end of the penstock (3) is provided with a first screen (10).
5. The flood discharge river channel intercepting and storing device according to claim 1, wherein the sedimentation filtering device comprises an intercepting well (4), the intercepting well (4) comprises an intercepting shell (14) and an overflow groove (7) arranged inside the intercepting shell (14), the water conduit (3) is connected with the sewage draining pipe (6) through the overflow groove (7), the inlet end of the sewage draining pipe (6) is arranged at the bottom of the overflow groove (7), and the water storage tank (5) is communicated with the intercepting shell (14).
6. The flood discharge river channel intercepting and storing device according to claim 5, wherein the overflow chute (7) is a U-shaped overflow chute, an overflow plate (11) is arranged in the intercepting shell (14) and abuts against the inner wall of the intercepting shell (14) at two sides, and the bottom end of the overflow plate (11) is attached to the intercepting shell (14), so that the side wall of the intercepting shell (14), the bottom wall of the intercepting shell (14) and the overflow plate (11) define the U-shaped overflow chute.
7. The flood channel intercepting and accumulating device according to claim 6, wherein the bottom of the U-shaped overflow trough (7) is provided with a buffer plate (12).
8. The flood channel intercepting and accumulating device according to claim 5, wherein the reservoir (5) is an underground reservoir, and the reservoir (5) is a glass fiber reinforced plastic reservoir.
9. The flood discharge channel interception device according to claim 1, wherein said sedimentation filter means comprises a canister (20) and a third screen (21) transversely disposed inside said canister (20) such that said third screen (21) vertically divides said canister (20) into a filtering chamber and a straight flow chamber in sequence from top to bottom, said sewage discharge pipe (6) is connected to said straight flow chamber, and said water reservoir (5) is connected to said filtering chamber.
10. The flood channel intercepting and storing device according to claim 1, wherein a second filter screen is provided on the reservoir (5) and/or a flow control valve is provided on the sewage drain pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291841.2A CN115110470A (en) | 2021-03-18 | 2021-03-18 | Flood-running river channel storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291841.2A CN115110470A (en) | 2021-03-18 | 2021-03-18 | Flood-running river channel storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115110470A true CN115110470A (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110291841.2A Pending CN115110470A (en) | 2021-03-18 | 2021-03-18 | Flood-running river channel storage device |
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| Country | Link |
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| CN (1) | CN115110470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627128A (en) * | 2023-11-30 | 2024-03-01 | 苏州淳和环境科技有限公司 | Urban river water pollution treatment system and treatment process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003227149A (en) * | 2002-02-04 | 2003-08-15 | Shimizu Corp | River water reservoir facility outside of river course in flood |
| CN102808447A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Interception storage adjustment system for intensively transferring initial rainwater by sewage interception pipe |
| CN206512825U (en) * | 2017-03-02 | 2017-09-22 | 南京市市政设计研究院有限责任公司 | A kind of integrated apparatus for arid area river flood Collection utilization |
| CN108385819A (en) * | 2018-03-21 | 2018-08-10 | 桑德生态科技有限公司 | The river side for taking into account regulate and store processing and landscape function strengthens the ecosystem |
| CN111441313A (en) * | 2020-04-30 | 2020-07-24 | 云南省环境科学研究院(中国昆明高原湖泊国际研究中心) | Agricultural non-point source and surface runoff initial rainwater regulation and storage sewage interception ecological zone |
-
2021
- 2021-03-18 CN CN202110291841.2A patent/CN115110470A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003227149A (en) * | 2002-02-04 | 2003-08-15 | Shimizu Corp | River water reservoir facility outside of river course in flood |
| CN102808447A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Interception storage adjustment system for intensively transferring initial rainwater by sewage interception pipe |
| CN206512825U (en) * | 2017-03-02 | 2017-09-22 | 南京市市政设计研究院有限责任公司 | A kind of integrated apparatus for arid area river flood Collection utilization |
| CN108385819A (en) * | 2018-03-21 | 2018-08-10 | 桑德生态科技有限公司 | The river side for taking into account regulate and store processing and landscape function strengthens the ecosystem |
| CN111441313A (en) * | 2020-04-30 | 2020-07-24 | 云南省环境科学研究院(中国昆明高原湖泊国际研究中心) | Agricultural non-point source and surface runoff initial rainwater regulation and storage sewage interception ecological zone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627128A (en) * | 2023-11-30 | 2024-03-01 | 苏州淳和环境科技有限公司 | Urban river water pollution treatment system and treatment process thereof |
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