CN106522354B - It is provided with the intercepted drain pumping plant of inclined plate or inclined tube separation - Google Patents
It is provided with the intercepted drain pumping plant of inclined plate or inclined tube separation Download PDFInfo
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- CN106522354B CN106522354B CN201610866570.8A CN201610866570A CN106522354B CN 106522354 B CN106522354 B CN 106522354B CN 201610866570 A CN201610866570 A CN 201610866570A CN 106522354 B CN106522354 B CN 106522354B
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- sewage
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- 238000000926 separation method Methods 0.000 title claims abstract description 12
- 238000005086 pumping Methods 0.000 title claims description 15
- 239000010865 sewage Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 13
- 231100000719 pollutant Toxicity 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
本发明提供一种设置有斜板或斜管分离的截流式排水泵站，包括A、B、C三个部分，一堵顶部设有雨水溢流堰的隔墙，将整个排水泵站分隔成污水截流池A+B和雨水集水池C，另一底部悬空、顶部设有溢流堰的隔墙，分隔污水截流池为A区和B区；A区设有进水管、进水闸阀，进水闸阀后面有进水格栅，A区一侧端部设有污水截流泵；B区平行布设有悬空的斜板或斜管，C区设有雨水泵，B区和C区之间的隔墙设有常闭闸阀。优点是既可用于合流制排水系统雨天溢流污染的控制，也可用于分流制排水系统雨水管道污染物的拦截。
The present invention provides a closed-flow drainage pump station provided with inclined plates or inclined pipes for separation. Sewage interception tank A+B and rainwater collection tank C, another partition wall with suspended bottom and overflow weir at the top, separates the sewage interception tank into area A and area B; There is a water inlet grille behind the sluice valve, a sewage shut-off pump is arranged at one end of the A area; a suspended inclined plate or inclined pipe is arranged in parallel in the B area, a rainwater pump is installed in the C area, and the partition between the B area and the C area is arranged. The wall is provided with a normally closed gate valve. The advantage is that it can be used not only for the control of overflow pollution in the combined drainage system in rainy days, but also for the interception of pollutants in the rainwater pipeline of the divided drainage system.
Description
Technical field
The invention belongs to rain technical field of sewage, and in particular to one kind is applied to drainage system end intercepted drain
The system of reduction or control rain dirt water pollutant in pumping plant collecting-tank.
Background technique
Combined drainage system conveys sanitary sewage, industrial wastewater and rainwater-collecting in same set of pipe duct, pipeline
It discharges and designs according to rainwater, caliber is larger.When fine day, first rain and light rain, dry flow sewage flow is small in pipeline, the dirt in sewage
Impurity precipitates easily inside pipeline and in pumping plant collecting-tank, and these deposits cannot be pumped by sewage intercepting pump under well
Sewage disposal system is swum, thus causes the accumulation problem of deposit.In China, some separate sewage systems, due to existing not
With the sewage hybrid junction misconnection of degree, there is also similar phenomenons.When rainfall, the rain discharge of sewage converged in pipeline is more than the main pipe that shuts off
Conveying capacity after there is overflow, form overflow and put river pollution water environment.Especially when overflow water is big, flow velocity is high, drainpipe
Rainwater carries the roadway pollutants washed away in net and dry days are deposited on pipeline, river is put in the deposit overflow of Forebay of Pumping Station, to receiving
Water quality generates even more serious influence.
To slow down combined sewer overflow pollution, 103241891 B of Chinese patent CN, which discloses a kind of water body and cuts dirt, to disappear dirty processing
Method and technique.Be primarily characterized in that before sewage discharge to set and cut a dirty well, and cut dirty bypass pipe connection desilting grid pond and
Mud-water separation disappears dirty treatment facility.Sewage in confluence of rainwater and sewage pipe network is retained before discharging water body and carries out pollutant by this method
Abatement, can prevent and mitigate water pollution.Chinese patent CN 104047353 A discloses a kind of based on membrane separation technique
Intercepting pollution for rainwater device and method.The intercepting pollution for rainwater device include Vatch basin, overflow mechanism, membrane separation device, water after filter storage cistern,
Water after filter control device, back purge system.This method is based on membrane separation technique, can remove particulate matter in water removal, suspended matter, organic
The pollutants such as matter, heavy metal reduce the interflow rain sewage bring pollution load of overflow of storm period.There are different journeys for the above method
The disadvantages of operating process of degree is more, project cost is high, management service is complicated.
101982622 A of Chinese patent CN discloses a kind of device and system that rainfall runoff sub-prime is collected and purified.It should
System shuts off Initial Runoff remittance in pond, and squeezes into sewage network with sewage pump, and sewage plant is flowed to together with sewage.Later period diameter
Stream enters continuous filter by effluent weir overflow, by overburden layer, quartz sand layer, anthracite coal measure and pebble layer in continuous filter
Natural water is directly discharged into after filtering, absorption.The system can efficiently separate the Initial Runoff of heavy contamination and pollute lighter
Later period runoff, while handling later period runoff and reaching the water standard that can discharge natural water.But that there are filtrates is easy for this method
It blocks, be difficult to the problem of clearing up.202324177 U of Chinese patent CN discloses a kind of spiral-flow desilting formula overflow well, this is practical new
Eddy flow baffle plate and filter screen are arranged in traditional Vatch basin, changes the streamflow regime in overflow well for type combination eddy flow principle
Become, to improve the settling property of particulate matter in combined sewage, retains particulate pollutant and floating material in combined sewage, reduce and overflow
The particle concentration in sewage is flowed, receiving water body water quality is improved.But due to the unstability for water flow of intaking, it is difficult to meet eddy flow point
From required hydraulics, separating effect cannot get effective guarantee.
103334485 B of Chinese patent CN discloses a kind of separate system rainwater drainage system suspended matter separation well.It is described outstanding
Floating object, which separates, is equipped with folding and sealing in well, suspended matter Disengagement zone is separated into several water passages, all equal vertically-arrangeds of folded plate exist
In the suspension Disengagement zone, folded plate plate face has the multiple relief elements successively arranged along the vertical direction.The invention is original
On the basis of catch-basin, using shallow pool theory by installing the suspended matter in folding and sealing separation rainwater additional, realize that Rainwater Initial is dirty
The control of dye.The patented method is identical as the flow direction of common rectangular sedimentation tank by the way of folded plate vertically-arranged, to particle
The castering action of the settling property of object is limited, still can be to water environment not taking any rainwater retention measure with regard to direct emission water body
Cause biggish harm；Deposit siltation easily occurs at the relief elements of folding and sealing, reduces its discharge area, substantially reduces water
Power load and treatment effeciency.
The intercepted drain pumping plant that drainage system end is arranged in is the final confluence of pollutant that drainage system is collected,
Therefore deposit being carried for control rainwater and putting pollution caused by river, the present invention proposes that inclined plate/inclined tube point is arranged in drainage pumping plant
From area, constitute that a structure is simple, and it is convenient to operate, hydraulic loading is high, the good reduction rain sewage deposit of pollutant interception effect
System.
Summary of the invention
Aiming at the problem that combined sewer overflow pollution and the deficiencies in the prior art, the present invention provide a kind of applied to shutoff type row
Structure in pump works collecting-tank is simple, and it is convenient to operate, and hydraulic loading is high, pollutant interception effect it is good inclined plate (pipe) is installed
The intercepted drain pumping plant of Disengagement zone.
In order to achieve the above objectives, technical scheme is as follows:
Including tri- parts A, B, C, a stifled top is equipped with the partition wall on stormwater overflow weir, and entire drainage pumping plant is separated into phase
Shut off pond A+B and rainwater collecting-tank C to independent sewage, another bottom is hanging, top is equipped with the partition wall of overflow weir, separates sewage
Pond shut off for inhalant region A and inclined plate (pipe) Disengagement zone B；The area inhalant region A connects upstream interflow tubing giving sufficient strength (water inlet pipe) or separate system
Rain pipe is equipped with open type opening and closing gate valve, there is trash rack behind gate valve of intaking, and one side end of the area inhalant region A is equipped with sewage
Dam pump and its matched outlet pipeline system；Disengagement zone B is laid with inclined plate or inclined tube in parallel, can be integral installation or assembled group
Dress；Rainwater collecting-tank C is equipped with rainwater pump and its matched outlet pipeline system.Sewage shuts off between pond A+B and rainwater collecting-tank C
The bottom of face water inlet pipe of partition wall be equipped with normally closed gate valve, so that sewage is shut off pond and rainwater collecting-tank under special circumstances
It is linked together.
The sewage shuts off pond A+B, is provided with water level sensor, and after reaching setting water level, sewage intercepting pump is actuated for
Sewage shuts off.
The rainwater collecting-tank C is provided with water level sensor, and after reaching setting water level, rainwater pump startup is drained.
The sewage shuts off the shutting off for dry flow sewage and initial rainwater of the sewage intercepting pump in pond, and sewage shuts off to outer
Portion's sewage network, which is sent to sewage plant, to be further processed.Sewage bottom in pond and rainwater collecting-tank of shutting off should have not less than 10%
The gradient, respectively be inclined to sewage intercepting pump and rainwater pump installation point or pump water sucking mouth, in favor of bottom deposit pollution impurity more
Efficiently shut off by sewage intercepting pump.Inclined plate (pipe) Disengagement zone can carry out efficient separated from contaminants to initial rainwater, point
Contamination precipitation from after is shut off in inclined plate (pipe) Disengagement zone bottom by sewage intercepting pump in time；Supernatant after separation can lead to
It crosses the overflow of stormwater overflow weir and enters rainwater collecting-tank, then pump discharge receiving water body via rainwater.
Described two overflow weirs are that sewage shuts off and separates the forebay overflow of inhalant region and inclined plate (pipe) Disengagement zone in pond respectively
Weir separates sewage and shuts off the stormwater overflow weir of pond and rainwater collecting-tank.Forebay overflow weir weir crest absolute altitude is lower than water inlet pipe tube top mark
Height, stormwater overflow weir weir crest absolute altitude are lower than forebay overflow weir weir crest absolute altitude.
The intercepted drain pumping plant that this combines inclined plate (pipe) to separate is on the basis of original combined drainage system, using shallow
Pond is theoretical, using the inclined plate (pipe) for being easily installed and dismantling, is separated from the water convenient for impurity such as particulate matters, greatly improves water
Power load and particulate matter deposition efficiency, improve the pollutant transportation efficiency of sewage intercepting pump, and then can be effectively reduced interflow
Rainy day overflow pollutional load in overflow processed mitigates the harm to receiving water body.
The beneficial effects of the present invention are: pond body is separated by intercepted drain pumping plant of the invention using overflow weir (partition wall)
Sewage shuts off pond and rainwater collecting-tank, while shutting off in sewage and inclined plate (pipe) Disengagement zone is arranged in pond, can be effectively dirty by dry days
Water shut off conveying, deposit pollutant effectively and by conveying of shutting off after the larger heavier separated from contaminants in initial rainwater,
Sewage intercepting pump is improved to the efficiency of shutting off of pollutant；This also just reduces rainy day overflow pollutant burden indirectly, to water
Environmental pollution is smaller.The configuration of the present invention is simple, easy to operate, the dirts impurity such as suspended matter and particulate matter intercepting efficiency is high, is convenient for
Maintenance management.It can be not only used for the control of combined drainage system rainy day overflow pollution, it can also be used to separate sewage system rainwater
The interception of pipeline pollutant.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention；
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1.
Figure label explanation:
1. water inlet pipe；2. gate valve of intaking；3. trash rack；4. sewage intercepting pump；5. inclined plate (pipe)；6. stormwater overflow weir；
7. rainwater pumps；8. gate valve able to turn on or off；9. forebay overflow weir.
A+B. sewage shuts off pond；A. inhalant region；B. inclined plate (pipe) Disengagement zone；C. rainwater collecting-tank.
Specific embodiment
The present invention includes tri- parts A, B, C, and a stifled top is equipped with the partition wall on stormwater overflow weir 6, by entire drainage pumping plant
It is separated into sewage to shut off pond A+B and rainwater collecting-tank C, another bottom is hanging, top is equipped with the partition wall of overflow weir 9, separates sewage
Pond shut off for inhalant region A and Disengagement zone B；The area inhalant region A is equipped with water inlet pipe 1, water inlet gate valve 2, has behind gate valve 2 of intaking into water lattice
Grid 3, one side end of the area inhalant region A are equipped with sewage intercepting pump 4；Disengagement zone B is laid with hanging inclined plate or inclined tube 5, rainwater in parallel
Collecting-tank C is equipped with rainwater pump 4, sewage shut off the partition wall face water inlet pipe between pond A+B and rainwater collecting-tank C bottom be equipped with it is normal
Close gate valve 8.
The sewage shuts off pond A+B, is provided with water level sensor (not shown), after reaching setting water level, sewage intercepting pump 4
Sewage is actuated for shut off.
The rainwater collecting-tank C is provided with water level sensor (not shown), reach setting water level after, rainwater pump open 7 move into
Row draining.
The method of operation:
When dry days, dry flow sewage that drainage system is collected shuts off pond via water inlet pipe 1 and grid 3 into drainage pumping plant sewage
(A+B), water level gradually rises to sewage intercepting pump 4 and starts, and dry flow sewage effectively can be shut off, and is deposited on sewage and shuts off pond
The deposit of bottom is due to the swabbing action of sewage intercepting pump 4 and the variation of flow velocity is able to effectively exclude, it can be achieved that dry days sewage
Shut off and reduce the dirt that sewage shuts off in pond and deposits.
When rainfall starts, sewage intercepting pump 4 is persistently opened, and the run-off that rainfall initial stage generates is shut off by sewage intercepting pump 4
To external sewage pipe.
Rainy day, sewage shut off pond (A+B) water after the flow that drainage system imports is more than the conveying capacity of sewage intercepting pump 4
Position is lasting to be risen；When water level, which rises to inclined plate (pipe), organizes 5 elevation of bottom, water flows into inclined plate (pipe) group 5, water flow and suspension
Grain state impurity incorgruous flowing between inclined plate (pipe) 5, heavier biggish pollution impurity are precipitated, and inclined plate (pipe) point is pooled to
From the area bottom B, shut off by the suction of sewage intercepting pump 4；When sewage shuts off pool inner water position more than 6 absolute altitude of stormwater overflow weir, separation
Rainwater (supernatant) afterwards enters rainwater collecting-tank C through stormwater overflow weir 6；After rainwater collecting-tank C water level rises, rainwater pump 7
Starting, is discharged into receiving water body for later period cleaner rainwater；It is smaller that influence of the rainwater of water body to receiving water body is drained at this time.
During heavy rains, it is the prevention waterlogging effect for guaranteeing service area, slide valve 8 can be opened, sewage shuts off pond and rainwater at this time
Collecting-tank is linked together, and inclined plate (pipe) Disengagement zone loses function substantially, to ensure water drainage safety.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866570.8A CN106522354B (en) | 2016-09-30 | 2016-09-30 | It is provided with the intercepted drain pumping plant of inclined plate or inclined tube separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866570.8A CN106522354B (en) | 2016-09-30 | 2016-09-30 | It is provided with the intercepted drain pumping plant of inclined plate or inclined tube separation |
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| Publication Number | Publication Date |
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| CN106522354A CN106522354A (en) | 2017-03-22 |
| CN106522354B true CN106522354B (en) | 2019-01-11 |
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| CN201610866570.8A Active CN106522354B (en) | 2016-09-30 | 2016-09-30 | It is provided with the intercepted drain pumping plant of inclined plate or inclined tube separation |
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| CN106836441B (en) * | 2017-03-30 | 2018-08-24 | 同济大学 | A kind of dirty optimization system of interception type drainage pumping plant that adding porous permeable divider wall section |
| CN106988400A (en) * | 2017-04-26 | 2017-07-28 | 厦门水务集团有限公司 | It is a kind of keep off it is damp, anti-blocking, maintenance it is convenient, can sand washing desilting hondo formula closure works system and method |
| CN108412011A (en) * | 2018-05-17 | 2018-08-17 | 中国建筑设计院有限公司 | An anti-backflow combined interception discharge system |
| CN116517101A (en) * | 2023-04-13 | 2023-08-01 | 湖南省建筑科学研究院有限责任公司 | Stain-removing pump station additionally provided with inclined plate sedimentation device |
| CN118881002B (en) * | 2024-08-06 | 2024-12-20 | 重庆市地质矿产勘查开发局205地质队 | Flood drainage station for preventing geological disasters in high-rise areas after rainstorm |
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|---|---|---|---|---|
| US5543064A (en) * | 1994-09-07 | 1996-08-06 | Clearline Systems, Inc. | Sewage lift station |
| JPH10292473A (en) * | 1997-04-11 | 1998-11-04 | Kubota Corp | Pumping station |
| CN103071320A (en) * | 2012-11-09 | 2013-05-01 | 烟台水泰和水科技有限公司 | Hydraulic particles separator used for rainwater pretreatment |
| CN104631610A (en) * | 2015-02-10 | 2015-05-20 | 武汉圣禹排水系统有限公司 | Rainwater particle separation and regulation and storage system |
| CN205276454U (en) * | 2015-12-03 | 2016-06-01 | 武汉美华禹水环境有限公司 | Water conservancy particle separation device |
| CN205435080U (en) * | 2016-03-31 | 2016-08-10 | 山东中新环境工程有限公司 | High -efficient inclined lamellar precipitation device |
| CN205530651U (en) * | 2016-04-18 | 2016-08-31 | 上海市城市建设设计研究总院 | Attaches formula of building rainwater pump house structure |
-
2016
- 2016-09-30 CN CN201610866570.8A patent/CN106522354B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5543064A (en) * | 1994-09-07 | 1996-08-06 | Clearline Systems, Inc. | Sewage lift station |
| JPH10292473A (en) * | 1997-04-11 | 1998-11-04 | Kubota Corp | Pumping station |
| CN103071320A (en) * | 2012-11-09 | 2013-05-01 | 烟台水泰和水科技有限公司 | Hydraulic particles separator used for rainwater pretreatment |
| CN104631610A (en) * | 2015-02-10 | 2015-05-20 | 武汉圣禹排水系统有限公司 | Rainwater particle separation and regulation and storage system |
| CN205276454U (en) * | 2015-12-03 | 2016-06-01 | 武汉美华禹水环境有限公司 | Water conservancy particle separation device |
| CN205435080U (en) * | 2016-03-31 | 2016-08-10 | 山东中新环境工程有限公司 | High -efficient inclined lamellar precipitation device |
| CN205530651U (en) * | 2016-04-18 | 2016-08-31 | 上海市城市建设设计研究总院 | Attaches formula of building rainwater pump house structure |
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| CN106522354A (en) | 2017-03-22 |
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