CN115821843B - Sewage interception and flood drainage integrated drainage device - Google Patents
Sewage interception and flood drainage integrated drainage device Download PDFInfo
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- CN115821843B CN115821843B CN202310080131.4A CN202310080131A CN115821843B CN 115821843 B CN115821843 B CN 115821843B CN 202310080131 A CN202310080131 A CN 202310080131A CN 115821843 B CN115821843 B CN 115821843B
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- 239000010865 sewage Substances 0.000 title claims abstract description 166
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 34
- 238000007689 inspection Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The invention discloses a drainage device integrating sewage interception and flood drainage, which comprises a sewage interception wall, wherein the sewage interception wall is arranged at the bottom of a river channel, the top end of the sewage interception wall is not lower than the waterlogging level of the river channel, the two ends of the sewage interception wall are fixedly connected with revetments in a sealing way, and the top end of the sewage interception wall is provided with a cover plate for sealing an opening at the top of the sewage interception wall; the sewage interception wall and the revetment enclose a closed sewage storage space, the drainage box culvert is communicated with the sewage storage space, one end of the sewage storage space is provided with a sewage interception pipe, and the sewage interception pipe is connected with the municipal sewage pipe through the inspection well; two ends of the sewage interception wall are provided with flood drainage mechanisms, and river water in the river channel enters the sewage storage space through the flood drainage mechanisms. The drainage device with the functions of intercepting sewage and draining flood can effectively drain sewage and river water together, and prevent the sewage from entering a river to pollute the river.
Description
Technical Field
The invention relates to the technical field of drainage devices, in particular to a drainage device integrating dirt interception and flood drainage.
Background
The main functions of the urban drainage box culvert are to drain urban rainwater and urban upstream flood, but most of the existing drainage box culverts are mixed drainage, sewage in the building is also drained into the drainage box culvert and then drained into a river channel, so that pollution in the river channel is caused, and the quality of water is affected. In order to avoid directly discharging sewage into a river channel, the prior method mainly comprises the steps of constructing a intercepting well or adding an overflow weir, arranging the intercepting well at an outlet of a drainage box culvert discharged into the river channel, and connecting the intercepting well into a municipal sewage pipe through a sewage interception pipe; or the overflow weir is added at the bottom of the box culvert at the position of draining the box culvert into the outlet of the river channel, and the sewage is connected into the municipal sewage pipe through the sewage interception pipe at the front end of the overflow weir. However, when the amount of rainwater or sewage is large, the sewage is easy to overflow from the intercepting well or overflow weir, and the problem of river pollution cannot be fundamentally solved. In addition, when the water level in the river channel is in a sudden rise, the water in the river channel cannot be effectively discharged, so that the water in the river channel is easy to overflow or be mixed with sewage, and the pollution of the river water is also caused.
Disclosure of Invention
The invention aims to provide a drainage device integrating sewage interception and flood drainage, which can effectively drain sewage and river water together and prevent the sewage from entering a river channel to pollute the river water.
In order to achieve the aim, the invention provides a drainage device integrating sewage interception and flood drainage, which comprises a sewage interception wall, wherein the sewage interception wall is arranged at the bottom of a river channel, the top end of the sewage interception wall is not lower than the waterlogging level of the river channel, the two ends of the sewage interception wall are fixedly connected with revetments in a sealing way, and the top end of the sewage interception wall is provided with a cover plate for sealing an opening at the top of the sewage interception wall; the sewage interception wall and the revetment enclose a closed sewage storage space, the drainage box culvert is communicated with the sewage storage space, one end of the sewage storage space is provided with a sewage interception pipe, and the sewage interception pipe is connected with the municipal sewage pipe through the inspection well; two ends of the sewage interception wall are provided with flood drainage mechanisms, and river water in the river channel enters the sewage storage space through the flood drainage mechanisms.
Preferably, the dirt cutting wall is of an L-shaped reinforced concrete structure.
Preferably, the water outlet of the drainage box culvert is positioned in the middle or upper part of the sewage storage space, and the sewage interception pipe is arranged in the lower part of the sewage storage space.
Preferably, the flood drainage mechanism comprises a gate, a filter screen and a partition plate which are sequentially arranged, a power structure for driving the gate to move up and down to drain flood is arranged at the top end of the sewage interception wall, a water suction pump for sucking river water into the sewage storage space is arranged between the filter screen and the partition plate, and a drain pipe arranged on the water suction pump is positioned at the upper part of the partition plate.
Preferably, the power structure comprises a screw rod, a transmission nut and a sleeve, wherein one end of the screw rod is fixedly connected with the top end of the gate, the transmission nut is sleeved outside the screw rod and is matched with the screw rod, the sleeve is rotatably arranged outside the transmission nut through a bearing, the sleeve is fixed on a support arranged on a sewage interception wall, the top of the transmission nut is provided with a driven wheel, the driven wheel is in transmission connection with a driving wheel arranged on an output shaft of a motor through a transmission belt, and the motor is fixed on the support.
Preferably, the end of the dirt interception wall is provided with a guide groove for installing the gate, both sides and the bottom of the gate are placed in the guide groove, and a sealing gasket for sealing the joint of the guide groove and the gate is arranged in the guide groove.
Preferably, the dirt cutting wall is provided with a clamping groove for clamping the filter screen, the cover plate is provided with an access cover, and the access cover is positioned above the filter screen.
Preferably, the inside of inspection shaft is provided with the buffer board that cuts dirty pipe one end downward sloping from, and the buffer board is located the below of cutting dirty pipe export, is provided with the rivers passageway between the inner wall of buffer board and inspection shaft, and municipal sewage pipe is located the upper portion of inspection shaft.
Preferably, the bottom of the inspection well is provided with a submersible sewage pump for discharging sludge at the bottom of the inspection well, and the submersible sewage pump is provided with a sewage pipe for discharging the sludge out of the inspection well. The drainage device integrating sewage interception and flood drainage has the advantages and positive effects that:
1. according to the invention, the sewage interception wall is arranged in the river channel, and forms a sewage storage space with the revetment, and the sewage storage space can store sewage and rainwater discharged by the drainage box culvert, so that the sewage is effectively prevented from entering the river channel to pollute river water.
2. The both ends of cutting dirty wall are provided with the flood drainage mechanism, separate river and sewage through the gate, when needing to drain floodwater, open the gate, river enters into to cut dirty wall in, through the filtration of filter screen and the drawing of water pump, in drawing in sewage storage space with river, cut dirty pipe and discharge river, reach the purpose of drainage floodwater. And sewage can not enter the river channel in the flood discharge process, so that pollution to the river channel is avoided.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic view of a drainage device with integrated functions of intercepting sewage and draining floodwater according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of an end of an embodiment of a drainage device with integrated functions of intercepting sewage and draining floodwater;
FIG. 3 is a schematic longitudinal section of an embodiment of a drainage device with integrated functions of intercepting sewage and draining floodwater;
FIG. 4 is a schematic diagram of a filter screen mounting structure of an embodiment of a drainage device with integrated functions of intercepting sewage and draining floodwater;
fig. 5 is a schematic view of a gate structure of an embodiment of a drainage device integrating dirt interception and flood drainage.
Reference numerals
1. Dirt blocking wall; 2. draining box culverts; 3. a sewage interception pipe; 4. an inspection well; 5. municipal sewage pipes; 6. a gate; 7. a filter screen; 8. a partition plate; 9. a water pump; 10. a drain pipe; 11. revetment; 12. a buffer plate; 13. a submersible sewage pump; 14. a blow-down pipe; 15. a cover plate; 16. an access cover; 17. a clamping groove; 18. a guide groove; 19. a bracket; 20. a screw rod; 21. a sleeve; 22. a drive nut; 23. driven wheel; 24. a motor; 25. a driving wheel; 26. a driving belt.
Detailed Description
The technical scheme of the invention is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
Fig. 1 is a schematic structural view of an embodiment of a drainage device integrating sewage interception and flood drainage. As shown in the figure, the drainage device integrating sewage interception and flood drainage comprises a sewage interception wall 1, wherein the sewage interception wall 1 is arranged at the bottom of a river channel. The sewage interception wall 1 is an L-shaped reinforced concrete structure. The dirt blocking wall 1 can be a cast-in-situ reinforced concrete structure, or an assembled reinforced concrete structure. The top of the sewage interception wall 1 is not lower than the waterlogging level of the river channel, and the two ends of the sewage interception wall 1 are in sealing and fixed connection with the revetment 11 of the river channel by adopting the existing sealing structure, so that the sewage interception wall 1 is separated from the river water in the river channel.
The sewage interception wall 1 and the revetment 11 enclose a closed sewage storage space, and the drainage box culvert 2 is communicated with the sewage storage space. The drainage box culvert 2 drains sewage and rainwater into the sewage storage space. One end of the sewage storage space is provided with a sewage interception pipe 3, the sewage interception pipe 3 is connected with the municipal sewage pipe 5 through an inspection well 4, and sewage in the sewage storage space flows into the municipal sewage pipe 5 through the sewage interception pipe 3. The water outlet of the drainage box culvert 2 is positioned in the middle or upper part of the sewage storage space, and the sewage interception pipe 3 is arranged at the lower part of the sewage storage space, so that sewage in the sewage storage space can easily flow into the municipal sewage pipe 5 through the sewage interception pipe 3. When the sewage volume is great, sewage storage space can keep in sewage, because the high waterlogging level that is higher than the river course of blocking dirty wall 1, can effectually avoid sewage to get into in the river course, cause the pollution in river course.
Fig. 2 is a schematic view of a partial structure of an end of an embodiment of a drainage device with integrated functions of intercepting sewage and draining floodwater. As shown in the figure, two ends of the sewage interception wall 1 are provided with flood discharging mechanisms, and river water in a river channel enters a sewage storage space through the flood discharging mechanisms. The flood discharging mechanism comprises a gate, a filter screen 7 and a partition plate 8 which are sequentially arranged, and a power structure for driving the gate to move up and down to discharge flood is arranged at the top end of the sewage interception wall 1.
Fig. 5 is a schematic view of a gate structure of an embodiment of a drainage device integrating dirt interception and flood drainage. . As shown in the figure, the power structure comprises a screw rod 20, a transmission nut 22 and a sleeve 21, one end of the screw rod 20 is fixedly connected with the top end of the gate, and the transmission nut 22 is sleeved outside the screw rod 20 and is matched with the screw rod 20. The sleeve 21 is rotatably arranged outside the transmission nut 22 through a bearing, and the sleeve 21 is fixed on a bracket 19 arranged on the dirt cutting wall 1. The top of the transmission nut 22 is fixedly provided with a driven wheel 23, the driven wheel 23 is in transmission connection with a driving wheel 25 arranged on an output shaft of a motor 24 through a transmission belt 26, and the motor 24 is fixed on the bracket 19. The motor 24 drives the transmission nut 22 to rotate through the transmission belt 26, the driving wheel 25 and the driven wheel 23, and the transmission nut 22 is meshed with the screw rod 20, so that the screw rod 20 is driven to move up and down, and then the gate is driven to move up and down, a channel at the end of the sewage interception wall 1 is opened, and river water can flow into the sewage interception wall 1 through the gate.
The end of the dirt cutting wall 1 is provided with a guide groove 18 for installing a gate, two sides and the bottom of the gate are placed in the guide groove 18, and a sealing gasket for sealing the joint of the guide groove 18 and the gate is arranged in the guide groove 18. The guide groove 18 has a guiding function for up-and-down movement of the shutter.
Fig. 4 is a schematic diagram of a filter screen mounting structure of an embodiment of a drainage device integrating dirt interception and flood drainage. As shown in the figure, the dirt cutting wall 1 is provided with a clamping groove 17 for clamping the filter screen 7, and the filter screen 7 is clamped in the clamping groove 17. The filter screen 7 is in sliding connection with the clamping groove 17, and a rubber sealing gasket for sealing the joint of the filter screen 7 and the clamping groove 17 is arranged in the clamping groove 17, so that the sealing effect of the joint is ensured. The filter screen 7 is used for filtering large-size sundries in river water.
A water suction pump 9 for sucking river water into the sewage storage space is arranged between the filter screen 7 and the partition plate 8, and a drain pipe 10 arranged on the water suction pump 9 is positioned at the upper part of the partition plate 8. The water pump 9 pumps the river water filtered by the filter screen 7 into the sewage storage space, and flood discharge is carried out through the sewage storage space when the river water swells. The baffle 8 can adopt stainless steel or reinforced concrete structure, and baffle 8 and the inner wall of cutting dirty wall 1 and revetment 11 all seal fixed connection.
The top of the dirt interception wall 1 is provided with a cover plate 15 for sealing the top opening of the dirt interception wall 1, and the cover plate 15 is fixedly connected with the dirt interception wall 1 in a sealing way through a sealing gasket of a screw and rubber. An access cover 16 is arranged on the cover plate 15, and the access cover 16 is positioned above the filter screen 7. Access cover 16 facilitates cleaning or replacement of filter screen 7.
Fig. 3 is a schematic longitudinal section structure of an embodiment of a drainage device integrating sewage interception and flood drainage. As shown in the figure, a buffer plate 12 inclined downwards from one end of the sewage interception tube 3 is arranged in the inspection well 4, and one end of the buffer plate 12 is fixedly connected with the inner wall of the inspection well 4. A water flow channel is arranged between the buffer plate 12 and the inner wall of the inspection well 4. The buffer plate 12 is located the below of intercepting dirty pipe 3 export, and buffer plate 12 is to intercepting dirty pipe 3 exhaust sewage buffering, and the sewage after the buffering passes through the bottom of rivers passageway entering inspection shaft 4. The municipal sewage pipe 5 is positioned at the upper part of the inspection well 4, sewage entering the inspection well 4 through the sewage interception pipe 3 is precipitated in the inspection well 4, the content of solid particles in the sewage is reduced, and the blocking phenomenon of the sewage interception pipe 3 is lightened.
The bottom of the inspection well 4 is provided with a submersible sewage pump 13 for discharging the sludge at the bottom of the inspection well 4, and the submersible sewage pump 13 is provided with a sewage drain pipe 14 for discharging the sludge out of the inspection well 4. The submersible sewage pump 13 can regularly discharge sediment at the bottom of the inspection well 4 out of the inspection well 4 to clean the inspection well 4, so that the difficulty and strength of manual cleaning are reduced.
Therefore, the drainage device integrating the functions of intercepting sewage and draining flood can effectively drain sewage and river water together, and prevent the sewage from entering the river to pollute the river.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.
Claims (5)
1. A drain device integrating sewage interception and flood drainage, which is characterized in that: the river water logging device comprises a sewage interception wall, wherein the sewage interception wall is arranged at the bottom of a river channel, the top end of the sewage interception wall is not lower than the waterlogging level of the river channel, the two ends of the sewage interception wall are fixedly connected with revetments in a sealing manner, and the top end of the sewage interception wall is provided with a cover plate for sealing an opening at the top of the sewage interception wall; the sewage interception wall and the revetment enclose a closed sewage storage space, the drainage box culvert is communicated with the sewage storage space, one end of the sewage storage space is provided with a sewage interception pipe, and the sewage interception pipe is connected with the municipal sewage pipe through the inspection well; flood drainage mechanisms are arranged at two ends of the sewage interception wall, and river water in the river channel enters the sewage storage space through the flood drainage mechanisms;
the flood drainage mechanism comprises a gate, a filter screen and a partition plate which are sequentially arranged, a power structure for driving the gate to move up and down to drain flood is arranged at the top end of the sewage interception wall, a water suction pump for sucking river water into a sewage storage space is arranged between the filter screen and the partition plate, and a drain pipe arranged on the water suction pump is positioned at the upper part of the partition plate;
the sewage interception wall is provided with a clamping groove for clamping the filter screen, the cover plate is provided with an access cover, and the access cover is positioned above the filter screen;
the inside of the inspection well is provided with a buffer plate which is inclined downwards from one end of the sewage interception pipe, the buffer plate is positioned below the sewage interception pipe outlet, a water flow channel is arranged between the buffer plate and the inner wall of the inspection well, and the municipal sewage pipe is positioned at the upper part of the inspection well;
the bottom of the inspection well is provided with a submersible sewage pump for discharging sludge at the bottom of the inspection well, and the submersible sewage pump is provided with a sewage pipe for discharging the sludge out of the inspection well.
2. A sewage interception and drainage integrated drainage device according to claim 1, wherein: the dirt cutting wall is of an L-shaped reinforced concrete structure.
3. A sewage interception and drainage integrated drainage device according to claim 1, wherein: the water outlet of the drainage box culvert is positioned in the middle or upper part of the sewage storage space, and the sewage interception pipe is arranged at the lower part of the sewage storage space.
4. A sewage interception and drainage integrated drainage device according to claim 1, wherein: the power structure comprises a screw rod, a transmission nut and a sleeve, wherein one end of the screw rod is fixedly connected with the top end of the gate, the transmission nut is sleeved outside the screw rod and is matched with the screw rod, the sleeve is rotatably arranged outside the transmission nut through a bearing, the sleeve is fixed on a support arranged on a sewage interception wall, the top of the transmission nut is provided with a driven wheel, the driven wheel is in transmission connection with a driving wheel arranged on an output shaft of a motor through a transmission belt, and the motor is fixed on the support.
5. A sewage interception and drainage integrated drainage device according to claim 1, wherein: the end of the dirt cutting wall is provided with a guide groove for installing the gate, two sides and the bottom of the gate are placed in the guide groove, and a sealing gasket for sealing the joint of the guide groove and the gate is arranged in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310080131.4A CN115821843B (en) | 2023-02-08 | 2023-02-08 | Sewage interception and flood drainage integrated drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310080131.4A CN115821843B (en) | 2023-02-08 | 2023-02-08 | Sewage interception and flood drainage integrated drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115821843A CN115821843A (en) | 2023-03-21 |
| CN115821843B true CN115821843B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310080131.4A Active CN115821843B (en) | 2023-02-08 | 2023-02-08 | Sewage interception and flood drainage integrated drainage device |
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| CN (1) | CN115821843B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087052C (en) * | 1999-02-10 | 2002-07-03 | 李吴中威 | Building method of sewerage system capable of preventing odor from diffusing and draining water |
| CN2411277Y (en) * | 2000-03-28 | 2000-12-20 | 庄学山 | Automatic sewage stop and flood drainage floating gate |
| CN108999140A (en) * | 2017-06-06 | 2018-12-14 | 新大陆科技集团有限公司 | A kind of dirty system in the face in river section |
| CN111285546B (en) * | 2020-03-04 | 2021-02-09 | 湖南恒凯环保科技投资有限公司 | Storage regulation and purification system and method for controlling rain-sewage confluence overflow pollution |
| CN111827458B (en) * | 2020-07-20 | 2021-07-23 | 广东欣禄工程建设有限公司 | Municipal administration sewer sewage discharge processing system |
| CN216379363U (en) * | 2021-12-22 | 2022-04-26 | 清控环境(北京)有限公司 | System for directly intercepting sewage from rainwater outlet in river channel |
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2023
- 2023-02-08 CN CN202310080131.4A patent/CN115821843B/en active Active
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| CN115821843A (en) | 2023-03-21 |
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