CN115821843A - Cut integrative drainage device of dirty drainage floods - Google Patents
Cut integrative drainage device of dirty drainage floods Download PDFInfo
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- CN115821843A CN115821843A CN202310080131.4A CN202310080131A CN115821843A CN 115821843 A CN115821843 A CN 115821843A CN 202310080131 A CN202310080131 A CN 202310080131A CN 115821843 A CN115821843 A CN 115821843A
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Abstract
The invention discloses a sewage interception and flood drainage integrated drainage device, 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, two ends of the sewage interception wall are fixedly connected with a revetment 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 intercepting 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 intercepting pipe, and the sewage intercepting pipe is connected with a municipal sewage pipe through an inspection well; flood discharge mechanisms are arranged at two ends of the sewage intercepting wall, and river water in a river channel enters the sewage storage space through the flood discharge mechanisms. The sewage interception and flood drainage integrated drainage device can effectively discharge sewage and river water together, and the sewage is prevented from entering a river channel to pollute the river water.
Description
Technical Field
The invention relates to the technical field of drainage devices, in particular to a drainage device integrating sewage interception and flood drainage.
Background
The main functions of the urban drainage box culvert are urban rainwater drainage and urban upstream flood drainage, but most of the existing drainage box culverts are mixed drainage, sewage in a building is also drained into the drainage box culvert and then is drained into a river channel, so that pollution in the river channel is caused, and the quality of a water body is influenced. In order to avoid directly discharging sewage into a river channel, the current adopted mode mainly comprises the steps of building an intercepting well or adding an overflow weir, arranging the intercepting well at the outlet of a drainage box culvert discharging into the river channel, and leading the intercepting well into a municipal sewage pipe through a sewage intercepting pipe; or the drainage box culvert is arranged at the outlet of the river channel, the overflow weir is added at the bottom of the box culvert, and the sewage is connected into the municipal sewage pipe through the sewage interception pipe at the front end of the overflow weir. However, in the two modes, when the amount of rainwater or sewage is large, the sewage is easy to overflow from the intercepting well or the overflow weir, and the problem of river channel pollution cannot be fundamentally solved. In addition, when the water level in the river channel rises suddenly, the water in the river channel cannot be discharged effectively, overflow in the river channel or mixing with sewage is easily caused, and river water pollution is also caused.
Disclosure of Invention
The invention aims to provide a drainage device integrating sewage interception and flood drainage, which can effectively discharge sewage and river water together and prevent the sewage from entering a river channel to pollute the river water.
In order to achieve the purpose, 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, 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 intercepting 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 intercepting pipe, and the sewage intercepting pipe is connected with a municipal sewage pipe through an inspection well; flood discharge mechanisms are arranged at two ends of the sewage intercepting wall, and river water in a river channel enters the sewage storage space through the flood discharge mechanisms.
Preferably, the sewage intercepting wall is of an L-shaped reinforced concrete structure.
Preferably, the water outlet of the drainage box culvert is positioned in the middle or at the upper part of the sewage storage space, and the sewage interception pipe is arranged at the lower part of the sewage storage space.
Preferably, flood discharge mechanism is including the gate, filter screen and the baffle that set gradually, and the top of intercepting dirty wall is provided with the power structure that drives the gate and reciprocate and carry out the flood discharge, is provided with the suction pump that is used for with river suction sewage parking space between filter screen and the baffle, and the drain pipe that sets up on the suction pump is located the upper portion of baffle.
Preferably, the power structure includes lead screw, drive nut and sleeve, and the one end and the gate top fixed connection of lead screw, drive nut cover are established in the outside of lead screw and with lead screw looks adaptation, and the sleeve passes through the bearing and rotates the outside that sets up at drive nut, and the sleeve is fixed on the support that sets up on the pollutant interception wall, and drive nut's top is provided with from the driving wheel, passes through the drive belt transmission with the action wheel that sets up on the motor output shaft from the driving wheel and is connected, and the motor is fixed on the support.
Preferably, the end of the sewage intercepting wall is provided with a guide groove for installing a 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.
Preferably, a clamping groove for clamping the filter screen is formed in the sewage intercepting wall, an access cover is arranged on the cover plate, and the access cover is located above the filter screen.
Preferably, the inside of inspection shaft is provided with from cutting the buffer board of dirty pipe one end downward sloping, and the buffer board is located the below of cutting dirty pipe export, is provided with rivers passageway between the inner wall of buffer board and inspection shaft, and municipal administration 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 discharge pipe for discharging 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 intercepting wall is arranged in the river channel, the sewage intercepting wall and the revetment form a sewage storage space, 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 cause river water pollution.
2. The both ends of intercepting dirty wall are provided with drainage mechanism, separate river and sewage through the gate, when needing to discharge floodwaters, open the gate, and in the river entered into intercepting dirty wall, through the filtration of filter screen and the drawing of water of suction pump, with the river suction in sewage storage space, the interception dirt pipe was discharged the river, reached the purpose of discharging floodwaters. And sewage can not enter into the river course at the flood discharge in-process, avoid causing the pollution to the river course.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a drainage device with integrated functions of intercepting sewage and draining flood according to the present invention;
FIG. 2 is a partial structural view of an end of an embodiment of the integrated drainage device for intercepting sewage and draining flood according to the present invention;
FIG. 3 is a schematic longitudinal sectional view of an integrated drainage device for intercepting sewage and draining floodwater according to an embodiment of the present invention;
FIG. 4 is a schematic view of a filter net mounting structure of an embodiment of the integrated drainage device for intercepting sewage and draining flood according to the present invention;
fig. 5 is a schematic structural view of a gate of an embodiment of the integrated drainage device for intercepting sewage and draining floodwater according to the present invention.
Reference numerals
1. A sewage interception wall; 2. draining box culverts; 3. a sewage interception pipe; 4. an inspection well; 5. a municipal sewage pipe; 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-off pipe; 15. a cover plate; 16. an access cover; 17. a card slot; 18. a guide groove; 19. a support; 20. a screw rod; 21. a sleeve; 22. a drive nut; 23. a driven wheel; 24. a motor; 25. a driving wheel; 26. a transmission belt.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of a drainage device integrating functions of sewage interception and flood drainage. As shown in the figure, the integrated drainage device for intercepting sewage and draining flood comprises a sewage intercepting wall 1, wherein the sewage intercepting wall 1 is arranged at the bottom of a river channel. The sewage interception wall 1 is of an L-shaped reinforced concrete structure. The sewage interception wall 1 can be a cast-in-place reinforced concrete structure and can also be an assembled reinforced concrete structure. The top of intercepting dirty wall 1 is not less than the waterlogging level of river course, and the both ends of intercepting dirty wall 1 adopt current seal structure to carry out sealed fixed connection with the revetment 11 of river course for the river water in intercepting dirty wall 1 and the river course separates.
The sewage intercepting 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 the sewage and rainwater into the sewage storage space. One end of the sewage storage space is provided with a sewage intercepting pipe 3, the sewage intercepting pipe 3 is connected with a 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 intercepting pipe 3. The water outlet of the drainage box culvert 2 is positioned at the middle part or the upper part of the sewage storage space, and the sewage intercepting 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 intercepting pipe 3. When the sewage volume is great, sewage parking space can keep in sewage, because the stagnant water level that highly is higher than the river course of intercepting dirty wall 1 can effectually avoid in sewage gets into the river course, causes the pollution in river course.
Fig. 2 is a partial structural view of an end of an embodiment of the integrated drainage device for intercepting sewage and draining flood according to the present invention. As shown in the figure, flood discharge mechanisms are arranged at two ends of the sewage intercepting wall 1, and river water in a river channel enters the sewage storage space through the flood discharge mechanisms. The flood discharge mechanism comprises a gate, a filter screen 7 and a partition plate 8 which are arranged in sequence, and a power structure for driving the gate to move up and down to discharge the flood is arranged at the top end of the sewage interception wall 1.
Fig. 5 is a schematic structural view of a gate of an embodiment of the integrated drainage device for intercepting sewage and draining floodwater according to the present invention. . 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 sewage interception 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, the transmission nut 22 is meshed with the screw rod 20, so that the screw rod 20 is driven to move up and down, 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 sewage interception 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 connection part of the guide groove 18 and the gate is arranged in the guide groove 18. The guide groove 18 has a function of guiding the up and down movement of the shutter.
Fig. 4 is a schematic view of a filter screen installation structure of an embodiment of the drainage device integrating functions of sewage interception and flood drainage. As shown in the figure, the sewage interception 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 connected with the clamping groove 17 in a sliding mode, 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, and the sealing effect of the joint is guaranteed. The filter screen 7 is used for filtering large-size sundries in the 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 water discharge 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 when the river water is suddenly expanded, flood discharge is carried out through the sewage storage space. The partition plate 8 can be of a stainless steel or reinforced concrete structure, and the partition plate 8 is fixedly connected with the inner wall of the sewage intercepting wall 1 and the revetment 11 in a sealing manner.
The top end of the sewage interception wall 1 is provided with a cover plate 15 for sealing the top opening of the sewage interception wall 1, and the cover plate 15 is fixedly connected with the sewage interception wall 1 in a sealing way through a screw and a rubber sealing gasket. An access cover 16 is arranged on the cover plate 15, and the access cover 16 is positioned above the filter screen 7. The access cover 16 facilitates cleaning or replacement of the filter screen 7.
Fig. 3 is a schematic longitudinal sectional view of an embodiment of a drainage device for intercepting sewage and draining flood according to the present invention. As shown in the figure, a buffer plate 12 which is inclined downwards from one end of the sewage interception pipe 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. Buffer board 12 is located the below of intercepting dirty pipe 3 export, and buffer board 12 cushions intercepting dirty pipe 3 exhaust sewage, and the sewage after the buffering passes through the bottom that rivers passageway got into inspection shaft 4. Municipal administration sewer pipe 5 is located the upper portion of inspection shaft 4, and the sewage that gets into inspection shaft 4 through intercepting sewage pipe 3 deposits in inspection shaft 4, reduces the content of solid particle thing in the sewage, alleviates intercepting the jam phenomenon of sewage pipe 3.
The bottom of the inspection well 4 is provided with a submersible sewage pump 13 for discharging sludge at the bottom of the inspection well 4, and the submersible sewage pump 13 is provided with a sewage discharge pipe 14 for discharging 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 the strength of manual cleaning are reduced.
Therefore, the sewage interception and flood drainage integrated drainage device can effectively discharge sewage and river water together, and prevent the sewage from entering a river channel to pollute the river water.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an intercept integrative drainage device of dirty drainage floodwaters which characterized in that: the river channel sewage interception system 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, two ends of the sewage interception wall are fixedly connected with a revetment in a sealing manner, and a cover plate for sealing an opening in the top of the sewage interception wall is arranged at the top end of the sewage interception wall; the sewage intercepting 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 intercepting pipe, and the sewage intercepting pipe is connected with a municipal sewage pipe through an inspection well; flood discharge mechanisms are arranged at two ends of the sewage intercepting wall, and river water in a river channel enters the sewage storage space through the flood discharge mechanisms.
2. The integrated drainage device for intercepting sewage and draining floodwater according to claim 1, wherein: the sewage interception wall is of an L-shaped reinforced concrete structure.
3. The integrated drainage device for intercepting sewage and draining floodwater according to claim 1, wherein: the water outlet of the drainage box culvert is positioned in the middle or on the upper part of the sewage storage space, and the sewage intercepting pipe is arranged on the lower part of the sewage storage space.
4. The integrated drainage device for intercepting sewage and draining floodwater according to claim 1, wherein: the flood discharge mechanism comprises a gate, a filter screen and a partition board which are arranged in sequence, the top end of the sewage interception wall is provided with a power structure which drives the gate to move up and down to discharge flood, a water suction pump which is used for pumping river water into a sewage storage space is arranged between the filter screen and the partition board, and a drain pipe arranged on the water suction pump is located on the upper portion of the partition board.
5. The integrated drainage device for intercepting sewage and draining floodwater according to claim 4, wherein: the power structure comprises a screw rod, a transmission nut and a sleeve, 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 the sewage intercepting 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 a motor output shaft through a transmission belt, and the motor is fixed on the support.
6. The integrated drainage device for intercepting sewage and draining floodwater according to claim 4, wherein: the end of the sewage interception wall is provided with a guide groove for installing a 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.
7. The integrated drainage device for intercepting sewage and draining floodwater as claimed in claim 4, wherein: the sewage intercepting 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.
8. The integrated drainage device for intercepting sewage and draining floodwater according to claim 1, wherein: the inside of inspection shaft is provided with from cutting the buffer board of dirty pipe one end downward sloping, and the buffer board is located the below of cutting dirty pipe export, is provided with rivers passageway between the inner wall of buffer board and inspection shaft, and municipal sewage pipe is located the upper portion of inspection shaft.
9. The integrated drainage device for intercepting sewage and draining floodwater according to claim 8, wherein: 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 discharge pipe for discharging sludge out of the inspection well.
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 true CN115821843A (en) | 2023-03-21 |
| CN115821843B 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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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263189A (en) * | 1999-02-10 | 2000-08-16 | 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 |
| CN111827458A (en) * | 2020-07-20 | 2020-10-27 | 广东欣禄工程建设有限公司 | Municipal administration sewer sewage discharge processing system |
| WO2021174722A1 (en) * | 2020-03-04 | 2021-09-10 | 湖南恒凯环保科技投资有限公司 | Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution |
| 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 |
-
2023
- 2023-02-08 CN CN202310080131.4A patent/CN115821843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263189A (en) * | 1999-02-10 | 2000-08-16 | 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 |
| WO2021174722A1 (en) * | 2020-03-04 | 2021-09-10 | 湖南恒凯环保科技投资有限公司 | Regulation, storage, and purification system and method for controlling rain and sewage confluence and overflow pollution |
| CN111827458A (en) * | 2020-07-20 | 2020-10-27 | 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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| CN115821843B (en) | 2023-04-25 |
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