CN113622497A - Automatic rain and sewage diversion well for municipal pipeline - Google Patents
Automatic rain and sewage diversion well for municipal pipeline Download PDFInfo
- Publication number
- CN113622497A CN113622497A CN202110861744.2A CN202110861744A CN113622497A CN 113622497 A CN113622497 A CN 113622497A CN 202110861744 A CN202110861744 A CN 202110861744A CN 113622497 A CN113622497 A CN 113622497A
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- CN
- China
- Prior art keywords
- sewage
- guide support
- sleeve
- outlet
- well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005188 flotation Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/003—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via underground elongated vaulted elements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/043—Partitioned to allow more than one medium to flow through
-
- 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
-
- 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
- E03F5/041—Accessories therefor
-
- 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
-
- 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
- E03F2005/068—Gully gratings with means for enhancing water flow
Abstract
The invention discloses an automatic rain and sewage diversion well for municipal pipelines, wherein the side wall of a well body is provided with a confluence inlet, a rainwater outlet and a sewage outlet, the rainwater outlet is positioned above the sewage outlet, a plugging mechanism and a buoy mechanism are arranged in the well body, the plugging mechanism comprises a sleeve butted with the sewage outlet, an annular conical seat and a guide support frame which are arranged on the inner wall of the sleeve, a plug which is arranged in the sleeve and is provided with a discharge hole, and a guide support rod which is arranged on the plug, the guide support rod is transversely matched and supported on the guide support frame, the buoy mechanism comprises a buoy which is hung in front of the sleeve through a lifting rope, the fixed pulley and the pull rope are arranged on the side wall of the well body, the upper end of the pull rope is connected with the bottom of the floating drum, the lower end of the pull rope is connected with the guide supporting rod after bypassing the fixed pulley, the floating drum is located below the rainwater outlet when not floating upwards, and the guide supporting rod can be transversely pulled through the pull rope to enable the plug to be attached to the annular cone seat and only stay in the drainage hole for drainage when floating upwards. The invention can automatically shunt rain and sewage without external driving force.
Description
Technical Field
The invention belongs to the field of municipal water supply and drainage, and particularly relates to an automatic rainwater and sewage diversion well for a municipal pipeline.
Background
Although the current drainage pipe network planning and design basically adopts a split-flow drainage system, the phenomena of mixed connection and wrong connection of rainwater and sewage pipelines are frequently seen, and a large amount of sewage is directly discharged into rivers from rainwater pipelines without being collected because a combined-flow drainage system is mostly adopted in old urban areas for a long time, and the initial rainwater has high pollutant concentration and also brings a large amount of pollutants when being directly discharged into water bodies. The existing rain and sewage diversion device is complex in structure, the flow direction of mixed sewage is switched through the electric device, and the operation, maintenance and management difficulty is high.
Disclosure of Invention
The invention aims to provide an automatic rainwater and sewage diversion well for a municipal pipeline, which can automatically control a sewage outlet to realize diversion and discharge of rainwater and sewage, does not need external driving force, and has the advantages of simple structure, easy realization, convenient maintenance and low cost.
The technical scheme adopted by the invention is as follows:
an automatic rain and sewage diversion well for municipal pipelines, wherein the side wall of a well body is provided with a confluence inlet, a rain outlet and a sewage outlet which are respectively connected with an upstream confluence pipeline, a downstream rain pipeline and a downstream sewage pipeline, the rain outlet is positioned above the sewage outlet, the well body is internally provided with a plugging mechanism and a buoy mechanism, the plugging mechanism comprises a sleeve butted with the sewage outlet, an annular cone seat and a guide support frame which are arranged on the inner wall of the sleeve, and a plug which is arranged in the sleeve and is distributed with a drainage hole, establish the guide support pole on the end cap, the guide support pole transversely cooperates and supports on the guide support frame, the flotation pontoon mechanism includes hangs the flotation pontoon in the place ahead on the sleeve through the lifting rope, establish the fixed pulley on the well body lateral wall, the stay cord, the upper end and the flotation pontoon of stay cord are connected, the lower extreme is walked around behind the fixed pulley and is connected with the guide support pole, lie in rainwater export below when the flotation pontoon does not come up, can make the end cap laminating only keep the discharge orifice earial drainage on the ring cone seat through the horizontal pulling guide support pole of stay cord during the come up.
Furthermore, the guide support frames are distributed on the front side and the rear side of the annular conical seat and comprise support rods arranged on the inner wall of the sleeve and guide support rings arranged on the support rods, the plugs are located in the middle of the guide support rods, and two ends of each guide support rod penetrate through the guide support rings respectively.
Furthermore, the inner diameter of the guide support ring is 3-5mm larger than the outer diameter of the guide support rod.
Further, the section of the annular cone seat is triangular.
Furthermore, the two sides of the triangle are equal in width, and the middle angle is 120 degrees.
Furthermore, a movable cover plate is arranged at the top of the well body, and a lifting rope is hung on the movable cover plate.
Further, the sleeve is butted with the sewage outlet through a flange.
Furthermore, 4 discharge holes are uniformly distributed on the plug around the axis.
Furthermore, the sleeve is made of stainless steel.
The invention has the beneficial effects that:
the diversion well can automatically control a sewage outlet according to the inflow water flow and pollutant concentration conditions of the confluence pipeline, realizes diversion discharge of rainwater and sewage of the municipal confluence pipeline, is also suitable for intercepting initial rainwater on a rainwater pipeline, and discharges the sewage of the confluence pipeline through a sewage pipe of the diversion well in a sunny day; in sunny days and rainy days, the initial rainwater is intercepted and enters a downstream sewage pipe network; along with the continuous increase of the rainwater amount, the concentration of the mixed sewage pollutants in the confluence pipeline is gradually reduced, the water amount entering the sewage system is gradually reduced, and the flow entering the rainwater system is gradually increased; when the amount of the entering rainwater is gradually reduced, the concentration of the mixed sewage pollutants is gradually increased, at the moment, the amount of the water entering the sewage system is gradually increased, and the amount of the water entering the rainwater system is gradually reduced; when the rainwater stops, the concentration of the water pollutants coming from the confluence pipeline is gradually increased further, and the upstream sewage is completely discharged into the sewage pipe to be discharged. The diversion well improves the sewage collection rate in fine days and light rainfall, when the rainfall is increased, low-concentration sewage is discharged through a rainwater pipeline, and only a small amount of mixed sewage is intercepted and enters a sewage pipe network, so that the operation load of a sewage treatment plant is reduced; the flow dividing well does not need external driving force, is simple in structure, easy to realize, convenient to overhaul and low in cost.
Drawings
FIG. 1 is a schematic diagram of a municipal pipeline automatic rainwater-sewage diversion well for discharging low-flow sewage in the embodiment of the invention.
FIG. 2 is a schematic diagram of a municipal pipeline automatic rainwater-sewage diversion well for discharging large-flow rainwater in the embodiment of the invention.
Fig. 3 is a top view of a plug in an embodiment of the invention.
Fig. 4 is a cross-sectional view of a guide support bracket in an embodiment of the present invention as installed.
In the figure:
1-a well body; 11-a confluence inlet; 12-a rain outlet; 13-a sewage outlet; 14-a removable cover plate;
2-a plugging mechanism; 21-a sleeve; 22-a flange; 23-ring cone seat; 24-plug; 241-a drain hole; 242-guide support bar; 243-support bar; 244-guide support ring;
3-a buoy; 31-a lifting rope; 32-a pull rope; 33-fixed pulley.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 and fig. 2, an automatic rain and sewage diversion well for municipal pipeline, a well body 1 side wall is provided with a confluence inlet 11, a rainwater outlet 12 and a sewage outlet 13 which are respectively connected with an upstream confluence pipeline, a downstream rainwater pipeline and a downstream sewage pipeline, the rainwater outlet 12 is positioned above the sewage outlet 13, the well body 1 is internally provided with a plugging mechanism 2 and a buoy mechanism, the plugging mechanism 2 comprises a sleeve 21 butted with the sewage outlet 13, a ring cone seat 23 and a guide support frame which are arranged on the inner wall of the sleeve 21, a plug 24 which is arranged in the sleeve 21 and is distributed with a drainage hole 241, and a guide support rod 242 arranged on the plug 24, the guide support rod 242 is transversely matched and supported on the guide support frame, the buoy mechanism comprises a buoy 3 which is hung in front of the sleeve 21 through a hanging rope 31, a fixed pulley 33 and a pulling rope 32 which are arranged on the well body 1 side wall, the upper end of the pulling rope 32 is connected with the buoy 3, and the lower end of the pulling rope is connected with the guide support rod 242 after passing through the fixed pulley 33, the float bowl 3 is positioned below the rainwater outlet 12 when not floating upwards, and the guide support rod 242 can be transversely pulled through the pull rope 32 when floating upwards, so that the plug 24 is attached to the annular cone seat 23 and only the drainage hole 241 is reserved for drainage.
As shown in fig. 1, in a sunny day, upstream sewage enters the well body 1 from the confluence inlet 11, and is discharged through the sewage outlet 13 due to small sewage flow, at the moment, the lifting rope 31 is tensioned, the buoy 3 does not float upwards, and the annular cone seat 23 is not blocked by the plug 24; in the early stage of rainfall, the rain and sewage mixing flow is small, and the early rainfall is discharged along with the sewage through the sewage outlet 13. As shown in fig. 2, when the rainfall lasts, the mixed flow rate gradually increases, and after the discharge flow rate of the sewage outlet 13 is exceeded, the liquid level in the well body 1 gradually rises, the float bowl 3 floats upwards along with the liquid level, the guide support rod 242 is transversely pulled through the pull rope 32 to enable the plug 24 to be attached to the annular cone seat 23, so that the sewage outlet 13 is automatically closed, only the drain hole 241 is reserved for draining, at the moment, a large amount of rainwater is discharged through the rainwater outlet 12, and a small amount of mixed sewage is discharged into the sewage outlet 13 through the drain hole 241. Along with the reduction of rainfall intensity, after the mixed flow is reduced to be smaller than the discharge flow of the discharge hole 241, the liquid level in the well body 1 is gradually reduced, the float bowl 3 is reduced along with the liquid level, the plug 24 is not pulled, and is automatically separated from the annular cone seat 23 under the action of water flow, and the sewage outlet 13 is completely opened again.
As shown in fig. 1 to 4, in the present embodiment, the guiding support frames are distributed on the front and rear sides of the conical ring seat 23, and include a support rod 243 disposed on the inner wall of the sleeve 21 and a guiding support ring 244 disposed on the support rod 243, the plug 24 is located in the middle of the guiding support rod 242, two ends of the guiding support rod 242 respectively pass through the guiding support ring 244, and the inner diameter of the guiding support ring 44 is 3-5mm larger than the outer diameter of the guiding support rod 242.
As shown in fig. 1 and 2, in the present embodiment, the cross section of the annular conical seat 23 is triangular, so as to facilitate the water flow; the two sides of the triangle are equal in width, and the middle angle is 120 degrees.
As shown in fig. 1 and 2, in the present embodiment, a movable cover plate 14 is provided on the top of the well body 1, and a lifting rope 31 is hung on the movable cover plate 14.
As shown in fig. 1 and 2, in the present embodiment, the sleeve 21 is butted against the sewage outlet 13 through a flange 22, and the flange 22 is connected to facilitate installation and removal for maintenance.
As shown in fig. 3, in the present embodiment, 4 drain holes 241 are uniformly distributed around the axis of the plug 24.
In this embodiment, the sleeve 21 is made of stainless steel.
The split-flow well can automatically control the sewage outlet 13 according to the inflow flow and pollutant concentration conditions of the confluence pipeline, realizes split-flow discharge of rainwater and sewage of the municipal confluence pipeline, is also suitable for intercepting initial rainwater on a rainwater pipeline, and can intercept sewage and rainwater at the early stage of rainfall in fine days to enter a downstream sewage pipe network so as to improve the sewage collection rate; the flow dividing well does not need external driving force, is simple in structure, easy to realize, convenient to overhaul and low in cost.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides an automatic distribution of rain and sewage well of municipal administration pipeline which characterized in that: the side wall of the well body is provided with a confluence inlet, a rainwater outlet and a sewage outlet which are respectively connected with an upstream confluence pipeline, a downstream rainwater pipeline and a downstream sewage pipeline, the rainwater outlet is positioned above the sewage outlet, the well body is internally provided with a plugging mechanism and a buoy mechanism, the plugging mechanism comprises a sleeve butted with the sewage outlet, an annular conical seat and a guide support frame which are arranged on the inner wall of the sleeve, and a plug which is arranged in the sleeve and is distributed with a discharge hole, establish the guide support pole on the end cap, the guide support pole transversely cooperates and supports on the guide support frame, the flotation pontoon mechanism includes hangs the flotation pontoon in the place ahead on the sleeve through the lifting rope, establish the fixed pulley on the well body lateral wall, the stay cord, the upper end and the flotation pontoon of stay cord are connected, the lower extreme is walked around behind the fixed pulley and is connected with the guide support pole, lie in rainwater export below when the flotation pontoon does not come up, can make the end cap laminating only keep the discharge orifice earial drainage on the ring cone seat through the horizontal pulling guide support pole of stay cord during the come up.
2. The municipal pipeline automatic rain and sewage diversion well of claim 1, wherein: the guide support frames are distributed on the front side and the rear side of the annular conical seat and comprise support rods arranged on the inner wall of the sleeve and guide support rings arranged on the support rods, the plugs are located in the middle of the guide support rods, and two ends of each guide support rod penetrate through the guide support rings respectively.
3. The municipal pipeline automatic rain and sewage diversion well of claim 2, wherein: the inner diameter of the guide support ring is 3-5mm larger than the outer diameter of the guide support rod.
4. The municipal pipeline automatic rain and sewage diversion well of claim 1, wherein: the section of the annular conical seat is triangular.
5. The municipal pipeline automatic rain and sewage diversion well of claim 4, wherein: the two sides of the triangle are equal in width, and the middle angle is 120 degrees.
6. The municipal pipeline automatic rain and sewage diversion well of claim 1, wherein: the top of the well body is provided with a movable cover plate, and the lifting rope is hung on the movable cover plate.
7. The municipal pipeline automatic rain and sewage diversion well of claim 1, wherein: the sleeve is butted with the sewage outlet through a flange.
8. The municipal pipeline automatic rain and sewage diversion well of claim 1, wherein: 4 discharge holes are uniformly distributed on the plug around the axis.
9. The municipal pipeline automatic rain and sewage diversion well of claim 1, wherein: the sleeve is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110861744.2A CN113622497A (en) | 2021-07-29 | 2021-07-29 | Automatic rain and sewage diversion well for municipal pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110861744.2A CN113622497A (en) | 2021-07-29 | 2021-07-29 | Automatic rain and sewage diversion well for municipal pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113622497A true CN113622497A (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110861744.2A Pending CN113622497A (en) | 2021-07-29 | 2021-07-29 | Automatic rain and sewage diversion well for municipal pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113622497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482228A (en) * | 2022-03-07 | 2022-05-13 | 宏伟建设工程股份有限公司 | Industrial park rainwater and sewage flow distribution equipment and method |
| WO2023208038A1 (en) * | 2022-04-28 | 2023-11-02 | 上海在田环境科技有限公司 | Lever-type unpowered relay well |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201506993U (en) * | 2009-09-28 | 2010-06-16 | 重庆大学 | Initial rain split-flow device |
| CN202148592U (en) * | 2011-03-24 | 2012-02-22 | 戴文平 | Automatic separator for rain sewage |
| CN204282493U (en) * | 2014-11-25 | 2015-04-22 | 安徽清环水工科技有限公司 | Intelligence cuts dirty part flow arrangement |
| US20180230687A1 (en) * | 2017-02-15 | 2018-08-16 | Arturo J. Villanueva | Tilt Diverter to Control Storm-Water |
| CN208363235U (en) * | 2018-05-04 | 2019-01-11 | 安徽建筑大学 | A kind of overflow well controlling the pipeline flow that shuts off by floating drum and pulley |
| CN209556088U (en) * | 2018-11-12 | 2019-10-29 | 安徽建筑大学 | A kind of inlet for stom water of the initial rainwater that shuts off based on floating drum |
-
2021
- 2021-07-29 CN CN202110861744.2A patent/CN113622497A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201506993U (en) * | 2009-09-28 | 2010-06-16 | 重庆大学 | Initial rain split-flow device |
| CN202148592U (en) * | 2011-03-24 | 2012-02-22 | 戴文平 | Automatic separator for rain sewage |
| CN204282493U (en) * | 2014-11-25 | 2015-04-22 | 安徽清环水工科技有限公司 | Intelligence cuts dirty part flow arrangement |
| US20180230687A1 (en) * | 2017-02-15 | 2018-08-16 | Arturo J. Villanueva | Tilt Diverter to Control Storm-Water |
| CN208363235U (en) * | 2018-05-04 | 2019-01-11 | 安徽建筑大学 | A kind of overflow well controlling the pipeline flow that shuts off by floating drum and pulley |
| CN209556088U (en) * | 2018-11-12 | 2019-10-29 | 安徽建筑大学 | A kind of inlet for stom water of the initial rainwater that shuts off based on floating drum |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482228A (en) * | 2022-03-07 | 2022-05-13 | 宏伟建设工程股份有限公司 | Industrial park rainwater and sewage flow distribution equipment and method |
| WO2023208038A1 (en) * | 2022-04-28 | 2023-11-02 | 上海在田环境科技有限公司 | Lever-type unpowered relay well |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211109 |
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| RJ01 | Rejection of invention patent application after publication |