CN212336229U - Rainwater decontamination reposition of redundant personnel drainage system - Google Patents
Rainwater decontamination reposition of redundant personnel drainage system Download PDFInfo
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- CN212336229U CN212336229U CN202020482938.2U CN202020482938U CN212336229U CN 212336229 U CN212336229 U CN 212336229U CN 202020482938 U CN202020482938 U CN 202020482938U CN 212336229 U CN212336229 U CN 212336229U
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- rainwater
- buffer pool
- drainage system
- intercommunication
- pond
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- 238000005202 decontamination Methods 0.000 title description 3
- 230000003588 decontaminative effect Effects 0.000 title description 3
- 239000010865 sewage Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000008239 natural water Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 22
- 238000003860 storage Methods 0.000 description 22
- 230000003139 buffering effect Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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Abstract
The utility model relates to a rainwater is decontaminated and is shunted drainage system belongs to the technical field that the rainwater was handled, its technical scheme main points are including the buffer pool, just rain regulation pond and online processing pond, the buffer pool intercommunication has the inlet tube, all be provided with the level gauge in buffer pool and the just rain regulation pond, the intercommunication has first connecting pipe between buffer pool and the just rain regulation pond, the intercommunication has the second connecting pipe between buffer pool and the online processing pond, the intercommunication has the delivery pipe on the just rain regulation pond, the intercommunication has the drain pipe on the online processing pond, it can shunt the regulation to the rainwater to reach, neither pollute natural water, also can alleviate the treatment pressure who causes sewage treatment plant.
Description
Technical Field
The utility model relates to a technical field of rainwater processing, in particular to rainwater reposition of redundant personnel drainage system that decontaminates.
Background
During raining, the initial rainwater contains a large amount of pollutants such as organic matters, pathogens, heavy metals and grease, the content of the pollutants is high, the surface of the rainwater runoff is continuously washed away along with the continuation of the runoff, and the content of the pollutants is gradually reduced. At present, the maximum index value of initial rainwater pollutants in certain areas is even higher than that of typical urban domestic sewage, so that the initial rainwater must be treated to avoid serious pollution to natural water bodies.
The existing rainwater sewage-cleaning shunting system adopts a shunting method that a valve is arranged on a rainwater pipe for switching, initial rainwater is discharged into a municipal sewage pipe network and enters a sewage treatment plant for treatment, and later rainwater is directly discharged into a natural water body. Because of the initial stage rainfall is great, directly discharge into the sewage treatment plant and will cause great impact to sewage treatment plant's load, sewage treatment plant comes too late to handle, makes rainwater and sewage overflow in a large number to the river course in, causes the pollution to the river course, influences sewage treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rainwater is decontaminated and is shunted drainage system, it can shunt the regulation to the rainwater, neither pollutes natural water, also can alleviate the treatment pressure who causes sewage treatment plant.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a rainwater is decontaminated and is shunted drainage system, includes buffer pool, first rain regulation pond and online processing pond, and the buffer pool intercommunication has the inlet tube, all is provided with the level gauge in buffer pool and the first rain regulation pond, and the intercommunication has first connecting pipe between buffer pool and the first rain regulation pond, and the intercommunication has the second connecting pipe between buffer pool and the online processing pond, and the intercommunication has the delivery pipe on the first rain regulation pond, and the intercommunication has the drain pipe on the online processing pond.
By adopting the technical scheme, when raining, rainwater enters the buffer tank through the water inlet pipe, certain precipitation and buffering are carried out in the buffer tank, the liquid level gauge in the buffer tank monitors the liquid level height in the buffer tank, initial rainwater enters the primary rainwater storage tank along the first connecting pipe, the primary rainwater is subjected to storage regulation treatment, the liquid level gauge in the primary rainwater storage tank monitors the liquid level height in the primary rainwater storage tank, the initial rainwater is temporarily stored in the primary rainwater storage tank along with the continuous rise of the liquid level height in the primary rainwater storage tank, and after the rain is stopped, when a sewage plant has treatment capacity, the rainwater in the primary rainwater storage tank is discharged to a sewage treatment plant through the water supply pipe for treatment; later stage rainwater gets into the on-line processing pond through the second connecting pipe in from the buffer tank to in time handle later stage rainwater in the on-line processing pond, thereby make the later stage rainwater discharge to natural water in through the drain pipe, realize the reposition of redundant personnel regulation and the on-line processing of later stage rainwater to the initial stage rainwater, make sewage treatment plant can handle the initial stage rainwater when having the throughput, make timely processing and the emission of later stage rainwater simultaneously, greatly alleviateed the treatment pressure who leads to the fact sewage treatment plant.
The present invention may be further configured in a preferred embodiment as: one side of the buffer pool close to the water inlet pipe is fixedly provided with a filter screen.
Through adopting above-mentioned technical scheme, set up the filter screen in one side that the buffer pool is close to the inlet tube, can filter the rainwater that gets into the buffer pool, avoid a large amount of debris to get into buffer pool or low reaches pipeline in, avoid debris to cause a large amount of accumulations or jam in the buffer pool, reduce the clearance number of times of buffer pool.
The present invention may be further configured in a preferred embodiment as: and a lower opening weir gate is arranged in the buffer pool.
Through adopting above-mentioned technical scheme, set up open weir door down in the buffering, can make the rainwater that gets into the buffer pool deposit in open weir door one side that is close to the inlet tube down to make partly debris in the rainwater deposit in open weir door one side that is close to the inlet tube down, and the top clear liquid passes through in the open weir door down, and flow in the low reaches pipeline.
The present invention may be further configured in a preferred embodiment as: two hydraulic flow-limiting gates are arranged in the buffer pool and are respectively positioned on two sides of the lower opening weir gate.
By adopting the technical scheme, the hydraulic flow-limiting gate is arranged in the buffer pool, and the hydraulic flow-limiting gate can automatically adjust the opening of the gate according to the rainwater flow, so that the automatic control of the discharge amount of the buffer pool is realized; and the both sides of open weir door all set up the current-limiting gate that surges and also can cushion and deposit the rainwater that gets into the buffer pool many times, strengthen the buffering effect to the rainwater.
The present invention may be further configured in a preferred embodiment as: and a water quality sensor is arranged in the buffer tank.
Through adopting above-mentioned technical scheme, set up quality of water sensor in the buffer pool, can carry out real-time supervision to the quality of water in the buffer pool, be convenient for distinguish initial stage rainwater and later stage rainwater to make rainwater reposition of redundant personnel system control more orderly, not only avoid initial stage rainwater to get into and cause the pollution in the natural water, also can avoid later stage rainwater to get into sewage treatment plant and increase treatment load.
The present invention may be further configured in a preferred embodiment as: one side of the lower open type weir gate close to the water inlet pipe is provided with a submersible sewage pump, and a sewage intercepting pipe is communicated with the submersible sewage pump.
Through adopting above-mentioned technical scheme, open weir door sets up stealthily dirty pump and cuts dirty pipe in one side that is close to the inlet tube under, can discharge silt etc. that will stay in the buffer pool from cutting dirty pipe through stealthily dirty pump, reduces piling up of silt in the buffer pool to reduce the clearance number of times to the buffer pool.
The present invention may be further configured in a preferred embodiment as: a self-cleaning horizontal grating is fixed in the online treatment tank, and a rotary weir gate is arranged on one side of the online treatment tank close to the drain pipe.
Through adopting above-mentioned technical scheme, set up the horizontal grid of self-cleaning in the on-line treatment pond, make the later stage rainwater that flows into the on-line treatment pond can flow through the self-cleaning grid to impurity to in the rainwater of later stage filters, makes the later stage rainwater promote rotatory weir door again, and discharges from the drain pipe.
The present invention may be further configured in a preferred embodiment as: the filter screen is detachably connected with the buffer pool.
Through adopting above-mentioned technical scheme, the filter screen is connected for dismantling with the buffering pond, can take off the filter screen from the buffering pond, is convenient for regularly clear up the filter screen, also conveniently changes damaged filter screen, guarantees the filter effect of filter screen.
To sum up, the utility model discloses a beneficial technological effect does:
1. by arranging the buffer tank, the initial rainwater storage tank and the online treatment tank, the distribution and storage of initial rainwater and the online treatment of later rainwater are realized, so that a sewage treatment plant can treat the initial rainwater when having treatment capacity, and meanwhile, the later rainwater is treated and discharged in time, thereby greatly reducing the treatment pressure on the sewage treatment plant;
2. by arranging the lower opening weir gate, a part of impurities in the rainwater can be precipitated on one side of the lower opening weir gate close to the water inlet pipe, and the upper clear liquid passes through the lower opening weir gate, so that the rainwater entering the buffer tank is buffered and precipitated;
3. through setting up water quality sensor, can carry out real-time supervision to the quality of water in the buffer pool, be convenient for distinguish initial stage rainwater and later stage rainwater, not only avoid the initial stage rainwater to cause the pollution in getting into the natural water, also can avoid the later stage rainwater to get into sewage treatment plant and increase the processing load.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the internal structure of a regulation reservoir;
FIG. 4 is a schematic view showing a partial structure of a horizontal grid for self-cleaning.
In the figure, 1, buffer pool; 11. a water inlet pipe; 111. a valve; 12. filtering with a screen; 13. a hydraulic flow-limiting gate; 14. a submersible sewage pump; 15. a sewage interception pipe; 16. a downward opening weir gate; 17. a liquid level meter; 18. a water quality sensor; 2. a primary rain storage tank; 21. a first connecting pipe; 22. a water supply pipe; 23. an intelligent ejector; 3. an online treatment tank; 31. a second connecting pipe; 32. a drain pipe; 33. self-cleaning the horizontal grating; 34. and (4) rotating the weir gate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a rainwater decontamination reposition of redundant personnel drainage system, including buffer pool 1, first rain regulation pond 2 and online processing pond 3, the intercommunication has inlet tube 11 on the buffer pool 1, and buffer pool 1 communicates with first rain regulation pond 2 and online processing pond 3 respectively.
Referring to fig. 3, a valve 111 is arranged on the water inlet pipe 11, a filter screen 12 is arranged in the buffer tank 1, the filter screen 12 is arranged on one side of the buffer tank 1 close to the water inlet pipe 11, a fixing bolt is arranged on the filter screen 12, and the fixing bolt fixes the filter screen 12 in the buffer tank 1; a lower opening weir gate 16 is fixedly arranged in the buffer pool 1, both sides of the lower opening weir gate 16 in the flow direction are provided with hydraulic flow-limiting gates 13, a liquid level meter 17 is arranged between the lower opening weir gate 16 and the hydraulic flow-limiting gates 13, and the liquid level meter 17 is fixedly arranged in the buffer pool 1; one side of the lower open weir gate 16 close to the water inlet pipe 11 is provided with a submersible sewage pump 14, the submersible sewage pump 14 is positioned between the lower open weir gate 16 and the hydraulic flow-limiting gate 13, and the outlet end of the submersible sewage pump 14 is communicated with a sewage interception pipe 15; one side of the lower open weir gate 16 far away from the water inlet pipe 11 is provided with a water quality sensor 18, and the water quality sensor 18 is fixedly arranged in the buffer pool 1 and is positioned between the lower open weir gate 16 and the hydraulic flow-limiting gate 13.
When raining, rainwater flows into the buffer pool 1 through the water inlet pipe 11, the filter screen 12 has a filtering effect on the rainwater flowing into the buffer pool 1, impurities carried in the rainwater are retained on the filter screen 12, then the rainwater flows into a space between the filter screen 12 and the hydraulic flow-limiting gate 13 and is subjected to first buffering and sedimentation, the opening degree of the hydraulic flow-limiting gate 13 is automatically adjusted by the rainwater amount, the rainwater flows into one side, close to the water inlet pipe 11, of the lower open weir gate 16 through the hydraulic flow-limiting gate 13 and is subjected to second buffering and sedimentation for a longer time, the liquid level meter 17 monitors the liquid level height in real time to avoid overhigh water level, impurities such as sludge deposited at the bottom are discharged from the shutoff pipe through the submersible sewage pump 14, clear liquid at the top flows through the lower open weir gate 16 and flows to a space between the lower open weir gate 16 and the hydraulic flow-limiting gate 13 far away from the water inlet pipe 11, the third buffering and sedimentation are performed, the, thereby control rainwater inflow first rain regulation pond 2 or online processing pond 3, then the rainwater flows through from keeping away from the current-limiting gate 13 that surges of inlet tube 11 one side, flows into first rain regulation pond 2 or online processing pond 3 again in to can shunt the rainwater, neither pollute the natural water, also can alleviate the treatment pressure that causes sewage treatment plant.
Referring to fig. 2, a first connecting pipe 21 is communicated between a buffer pool 1 and a primary rain storage pool 2, a second connecting pipe 31 is communicated between the buffer pool 1 and an online treatment pool 3, referring to fig. 4, valves 111 are arranged on the first connecting pipe 21 and the second connecting pipe 31, a liquid level meter 17 is fixedly arranged in the primary rain storage pool 2, an intelligent injector 23 is arranged in the primary rain storage pool 2, the intelligent injector 23 can flush the primary rain storage pool 2, a water supply pipe 22 is communicated with one side of the primary rain storage pool 2 away from the first connecting pipe 21, and the water supply pipe 22 is communicated with a sewage treatment plant; a plurality of self-cleaning horizontal grids 33 are fixedly arranged in the on-line treatment pool 3 along the flowing direction, a rotary weir gate 34 is arranged on one side of the self-cleaning horizontal grids 33 far away from the second connecting pipe 31, a drain pipe 32 is communicated with the on-line treatment pool 3, and the drain pipe 32 is arranged on one side of the rotary weir gate 34 far away from the second connecting pipe 31.
Initial stage rainwater is in first rain regulation pond 2 along the inflow of first connecting pipe 21, and carry out the regulation to initial stage rainwater in first rain regulation pond 2 and handle, level gauge 17 in first rain regulation pond 2 monitors liquid level height in first rain regulation pond 2, along with the continuous rising of liquid level height in first rain regulation pond 2, initial stage rainwater is all kept in to first rain regulation pond 2 in, when the rain stops the back, when sewage plant has the throughput, carry the rainwater in first rain regulation pond 2 to sewage treatment plant through flow pipe 22 again and handle.
Later stage rainwater flows into online processing pond 3 along second connecting pipe 31 in, then flows through a plurality of self-cleaning horizontal grid 33, and self-cleaning horizontal grid 33 carries out timely filtration and clearance to later stage rainwater, and the later stage rainwater after the clearance promotes rotatory weir gate 34 again and flows into drain pipe 32 to arrange into in the natural water body.
The implementation principle of the embodiment is as follows: when raining, rainwater flows into the buffer pool 1 through the water inlet pipe 11, the filter screen 12 has a filtering effect on the rainwater flowing into the buffer pool 1, impurities carried in the rainwater are retained on the filter screen 12, then the rainwater flows into a space between the filter screen 12 and the hydraulic flow-limiting gate 13 and is subjected to first buffering and sedimentation, the opening degree of the hydraulic flow-limiting gate 13 is automatically adjusted by the rainwater amount, the rainwater flows into one side, close to the water inlet pipe 11, of the lower open weir gate 16 through the hydraulic flow-limiting gate 13 and is subjected to second buffering and sedimentation for a longer time, the liquid level meter 17 monitors the liquid level height in real time to avoid overhigh water level, impurities such as sludge deposited at the bottom are discharged from the shutoff pipe through the submersible sewage pump 14, clear liquid at the top flows through the lower open weir gate 16 and flows to a space between the lower open weir gate 16 and the hydraulic flow-limiting gate 13 far away from the water inlet pipe 11, the third buffering and sedimentation are performed, the, the initial rainwater flows into the primary rainwater storage tank 2 along the first connecting pipe 21, the initial rainwater is stored in the primary rainwater storage tank 2, the liquid level meter 17 in the primary rainwater storage tank 2 monitors the liquid level height in the primary rainwater storage tank 2, the initial rainwater is temporarily stored in the primary rainwater storage tank 2 along with the continuous rising of the liquid level height in the primary rainwater storage tank 2, and after the rain stops, when a sewage plant has processing capacity, the rainwater in the primary rainwater storage tank 2 is conveyed to the sewage treatment plant through the water conveying pipe 22 for processing; when water quality sensor 18 detects that the rainwater in buffer pool 1 is later stage rainwater, open valve 111 on the second connecting pipe 31, make later stage rainwater flow into online processing pond 3 along second connecting pipe 31 in, then flow through a plurality of self-cleaning horizontal grid 33, self-cleaning horizontal grid 33 carries out timely filtration and clearance to later stage rainwater, later stage rainwater after the clearance promotes rotatory weir door 34 again and flows into drain pipe 32, discharge into the nature water again, thereby realize the reposition of redundant personnel regulation and the online processing of later stage rainwater to initial stage rainwater, make sewage treatment plant can handle initial stage rainwater when having the throughput, make timely processing and the emission of later stage rainwater simultaneously, greatly alleviateed the treatment pressure who causes sewage treatment plant.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a rainwater is decontaminated and is shunted drainage system which characterized in that: including buffer pool (1), just rain regulation pond (2) and on-line processing pond (3), buffer pool (1) intercommunication has inlet tube (11), all be provided with level gauge (17) in buffer pool (1) and just rain regulation pond (2), the intercommunication has first connecting pipe (21) between buffer pool (1) and just rain regulation pond (2), the intercommunication has second connecting pipe (31) between buffer pool (1) and on-line processing pond (3), the intercommunication has delivery pipe (22) on just rain regulation pond (2), the intercommunication has drain pipe (32) on-line processing pond (3).
2. A rainwater decontaminating split-flow drainage system according to claim 1, characterized in that: one side of the buffer pool (1) close to the water inlet pipe (11) is fixedly provided with a filter screen (12).
3. A rainwater decontaminating split-flow drainage system according to claim 1, characterized in that: and a lower opening weir gate (16) is arranged in the buffer pool (1).
4. A rainwater decontaminating split-flow drainage system according to claim 3, wherein: two hydraulic flow-limiting gates (13) are arranged in the buffer pool (1), and the two hydraulic flow-limiting gates (13) are respectively positioned on two sides of the lower opening type weir gate (16).
5. A rainwater decontaminating split-flow drainage system according to claim 1, characterized in that: and a water quality sensor (18) is arranged in the buffer pool (1).
6. A rainwater decontaminating split-flow drainage system according to claim 3, wherein: one side of the lower open type weir gate (16) close to the water inlet pipe (11) is provided with a submersible sewage pump (14), and the submersible sewage pump (14) is communicated with a sewage interception pipe (15).
7. A rainwater decontaminating split-flow drainage system according to claim 1, characterized in that: a self-cleaning horizontal grating (33) is fixed in the online treatment pool (3), and a rotary weir gate (34) is arranged on one side of the online treatment pool (3) close to the drain pipe (32).
8. A rainwater decontaminating split-flow drainage system according to claim 2, characterized in that: the filter screen (12) is detachably connected with the buffer pool (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482938.2U CN212336229U (en) | 2020-04-03 | 2020-04-03 | Rainwater decontamination reposition of redundant personnel drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482938.2U CN212336229U (en) | 2020-04-03 | 2020-04-03 | Rainwater decontamination reposition of redundant personnel drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN212336229U true CN212336229U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020482938.2U Expired - Fee Related CN212336229U (en) | 2020-04-03 | 2020-04-03 | Rainwater decontamination reposition of redundant personnel drainage system |
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| Country | Link |
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| CN (1) | CN212336229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703942A (en) * | 2022-05-19 | 2022-07-05 | 西华大学 | Rainwater interception system |
-
2020
- 2020-04-03 CN CN202020482938.2U patent/CN212336229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703942A (en) * | 2022-05-19 | 2022-07-05 | 西华大学 | Rainwater interception system |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |