CN106499041A - A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system - Google Patents
A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system Download PDFInfo
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- CN106499041A CN106499041A CN201610965443.3A CN201610965443A CN106499041A CN 106499041 A CN106499041 A CN 106499041A CN 201610965443 A CN201610965443 A CN 201610965443A CN 106499041 A CN106499041 A CN 106499041A
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- rainwater
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- 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
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- 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
-
- 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
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
-
- 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
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- 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
The present invention relates to a kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system, including rainwater collecting-tank, it is opened in the rainwater water inlet pipe of rainwater collecting-tank side, the inlet channel for being arranged in rainwater collecting-tank and being connected with rainwater water inlet pipe successively and sewage collecting pool, trash rack is provided with inlet channel, sewage collecting pool and the mutually isolated setting of rainwater collecting-tank, and be connected with rainwater collecting-tank by gate able to turn on or off, and sewage intercepting pump is provided with sewage collecting pool, the outlet of the sewage intercepting pump is connected to sewage treatment plant by sewage network, rainwater pump is provided with rainwater collecting-tank, the outlet of the rainwater pump is connected to extraneous water body by rain pipe.Compared with prior art, present system overall structure is simple, and modularization is clear, can be used for the improvement and design of newly-built drainage pumping plant and existing drainage pumping plant, the effective retaining power of drainage pumping plant can be significantly improved, reduce rainy day overflow pollution risk, social and economic benefits and good, with good application prospect.
Description
Technical field
The invention belongs to rain technical field of sewage, is related to a kind of Water Collection Tank in Drainage Pumping Station and efficiently cuts dirty system.
Background technology
At present, China is in the stage of High-speed Urbanization, with the raising of the level of urbanization and economic quick
Development, urban rainwater problem just more show especially out.It is mainly shown as：Rainwater runoff pollution is serious；Urban Flood Waterlogging risk
Increase；Rainwater resource is lost in a large number；Urban ecological environment destroys serious etc..The planning and designing of China's sewerage system are much also
Only rest on and how as soon as possible urban rainwater directly to be discharged and is simply relied in traditional concepts such as " the dirty shuntings of rain ", this will not
The requirement of Modern Urban Development and ecological environmental protection can be met.Urban rainwater problem is not only the weight of the restriction national economic development
Factor is wanted, and is the serious problem of society today for threatening people's health and the security of the lives and property.
Drainage pumping plant is used for the rainwater discharge that charge for remittance service area is collected, and can be divided into interflow pumping plant and (serve drainage system
System) and rainfall pumping station (serving separate sewage system).In combined drainage system, when fine day, first rain and light rain, pipe
The road moderate rain discharge of sewage is little, the dry days sewage intercepting pump of design, cause because flow is little polluter be easily deposited on drainage pipeline and
In Water Collection Tank in Drainage Pumping Station, effectively sewage quantity can only be dammed, and be difficult to will be effective to corresponding pollutant or pollutional load
Dam；When rainy day overflow or rainwater pump put river, early stage accumulation deposit or pollutional load be subject to high flow rate rain drop erosion with
River is put in overflow, receiving water body water quality is produced and is had a strong impact on.Meanwhile, the Storm Sewer Network of China's separate sewage system, because various
Reason causes the different degrees of sewage of Storm Sewer Network hybrid junction, come true on combined system pipe network, although rainfall pumping station is changing
Sewage retention pump is additionally arranged in making, but equally exists the rainy day overflow of similar interflow pumping plant put river pollution.
Authorization Notice No. discloses a kind of raising city prevention waterlogging standard and control water for the Chinese patent of CN203684373U
The equipment of pollution, sets up city deep layer tunnel system, and deep layer tunnel system includes main body tunnel, connection vertical shaft and drainage pumping plant,
Drainage pumping plant is provided with emptying pump group and pump group of drainning off floodwaters, and main body tunnel is horizontally placed on below urban ground at least 30m, multiple connections
Vertical shaft is distributed in main body tunnel upper, and the lower end of connection vertical shaft is connected with main body tunnel and is led to, and connects the upper end of vertical shaft by control
Valve is connected with city shallow-layer wastewater interception pipe, and drainage pumping plant is located at nearly main body tunnel and city underwater and urban sewage water channel
Main body tunnel is connected with urban sewage water channel by side, emptying pump group by pipeline, pump group of drainning off floodwaters pass through pipeline by main body tunnel and
City underwater connection.
Content of the invention
It is easy to deposit for existing Water Collection Tank in Drainage Pumping Station pollutant, causes dry days sewage intercepting pump effectively can not dam
The technological deficiency of amount pollutional load, the invention provides a kind of economical and practical, the effective retaining power of drainage pumping plant is remarkably improved,
The Water Collection Tank in Drainage Pumping Station for reducing rainy day overflow pollution risk efficiently cuts dirty system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system, and the system includes rainwater collecting-tank, is opened in rainwater collecting-tank
The rainwater water inlet pipe of side, the inlet channel for being arranged in rainwater collecting-tank and being connected with rainwater water inlet pipe successively and sewage are received
Ji Chi, is provided with trash rack, described sewage collecting pool and the mutually isolated setting of rainwater collecting-tank, and leads in described inlet channel
Crossing gate able to turn on or off to be connected with rainwater collecting-tank, and sewage intercepting pump being provided with described sewage collecting pool, the sewage cuts
The outlet of stream pump is connected to sewage treatment plant by sewage network, is provided with rainwater pump, the rainwater pump in described rainwater collecting-tank
Outlet extraneous water body is connected to by rain pipe.
Described sewage collecting pool open top, pool wall top are weir crest downflow weir.
The bottom of pond of described sewage collecting pool is provided with the slope inclined to sewage intercepting pump, the gradient >=10% on the slope.
At least provided with 2, the dischargeable capacity of described sewage collecting pool is not less than water yield most to described sewage intercepting pump
The big sewage intercepting pump water yield of 5 minutes.
Offer along the side wall in water inlet direction in described sewage collecting pool for installing the aperture of gate able to turn on or off, should
The bottom absolute altitude in aperture is identical with the bottom of pond absolute altitude of rainwater collecting-tank.
Equivalent area of the sectional area in described aperture more than rainwater water inlet pipe caliber.
Described gate able to turn on or off is selected from manually gate valve, automatic slide valve or rubber dam.
It is provided with into water slide valve at the position that described rainwater water inlet pipe is connected with inlet channel.
In actual design process, rainwater collecting-tank connection upstream interflow or rainwater water inlet pipe, and rainwater water inlet pipe sets
Meter diameter and the gradient are determined by zone properties are serviced.It is followed successively by into water slide valve, is used for intercepting along water (flow) direction in rainwater collecting-tank
The inlet channel and trash rack of coarse impurities and floating thing, the sewage collecting pool of connection inlet channel.
There are at least 2 sewage intercepting pumps and its ducts system, the design of separate unit sewage intercepting pump in sewage collecting pool
Set with interception ratio value when flow is according to the dry flow sewage in the drainage system service area or hybrid junction sewage quantity highest day highest
Meter.The size design of sewage collecting pool：The pool wall absolute altitude of sewage collecting pool is according to (rainwater water inlet pipe top mark height -200mm weir crest water
Head) value, girth is determined by the calculating volume of sewage collecting pool, sewage collecting pool design size is primarily determined that with this.
Rainy day weir crest overflow is checked：According to the weir crest spillway discharge that the overflow of hydraulics weir crest calculates sewage collecting pool, Ying Bu little
(consider by full-section pipe-flow) in drainage system rainy day design discharge.If can not meet, the weir height or weir crest of sewage collecting pool is can adjust
Girth (namely length of side of sewage collecting pool weir crest overflow), until meet design constraint.
Described sewage collecting pool is provided with aperture along the body of wall in water inlet direction, arranges gate able to turn on or off (such as at aperture
Rubber dam), under specific circumstances sewage collecting pool is connected with rainwater collecting-tank；The sewage intercepting pump outlet and outside
Sewage network be connected, to convey dry days sewage and early-stage rainwater is to sewage treatment plant；Rainwater pump discharge connection rain pipe is extremely
Discharge water body.
At least 1 rainwater pump and ducts system is provided with described rainwater collecting-tank；Dischargeable capacity and rainwater pump are matched somebody with somebody
Put ability to execute according to Code for design of outdoor sewerage engineering (GB50014).
In actual application, during dry days, the sewage that drainage pipeline networks is collected by collaborating or rainwater water inlet pipe, through water inlet
Canal and trash rack, flow into sewage collecting pool, and with the inflow of sewage, the water level in sewage collecting pool rises therewith, in water level
Before reaching sewage collecting pool body of wall absolute altitude, automatic or manual 1 sewage intercepting pump that opens in sewage collecting pool is cut by sewage
Stream pump dams the sewage in sewage collecting pool to sewage network, when in sewage collecting pool, water level decreasing is to lowest water level, dirty
Water dam pump is out of service, week and reciprocal.
When rainy day, rainwater is by confluxing through rainwater water inlet pipe, inlet channel and trash rack flow into sewage collecting pool, due to rain The water yield is big, the water level rapid increase in sewage collecting pool, and after which rises to predetermined priming level, sewage intercepting pump starts, Dry flow sewage and early-stage rainwater are retained to sewage network, when the water level of sewage collecting pool causes water level decreasing because rainwater is importedWhen speed is less than predetermined value, other the standby sewage intercepting pumps being pre-installed in sewage collecting pool can be same according to actual conditionsWhen or sequentially open, the early-stage rainwater washed away into sewage collecting pool is delivered to sewage network by sewage intercepting pump, to the greatest extent may be used with thisEarly-stage rainwater is delivered to sewage network by energy ground, it is ensured that rainy day overflow puts river matter.
When rainfall continue or rainfall intensity exceed sewage intercepting pump conveying capacity when, now, the rainwater that confluxes is by dirt
The weir crest downflow weir overflow on water collecting pit pool wall top is entered in rainwater collecting-tank, and the water level in rainwater collecting-tank is with overflow
Amount of rainfall increase and rises, when the water level in rainwater collecting-tank exceed pond in rainwater pump startup water level when, rainwater pump startup general
Rainwater is emitted into extraneous water body.
The rainfall later stage, as rainwater conflux amount is reduced, the water level decreasing of sewage collecting pool, the overflow knot of rainwater collecting-tank
Beam, rainwater pump continue to pump the rainwater being accumulated in rainwater collecting-tank to extraneous water body, until water level decreasing is to termination of pumping water level
Afterwards, rainwater pump is out of service.And now continuous service of the water level in sewage collecting pool also with sewage intercepting pump, water level is lasting
It is reduced to sewage intercepting pump out of service.So go round and begin again, run by the sewage intercepting pump of drainage system, by dry flow sewage
Sewage network is delivered to early-stage rainwater, the rainwater of later stage relative clean is emitted into by extraneous water body by pumps in drainage system, real
The dual purpose that the pollutant of existing drainage system dry days sewage and early-stage rainwater effectively dams and prevents waterlogging.
For the security of consideration flood control prevention waterlogging, the hole for installing gate able to turn on or off is provided in the side-walls of sewage collecting pool
Mouthful, aperture can be square or circular.The normally closed slide valve that manually or automatically can be opened is installed, it is also possible to which is used at aperture
The headstock gear (such as rubber dam) of his form is substituted.During day-to-day operation, the gate able to turn on or off at the aperture should be at normally closed
State, to realize that daily sewage dams and the outer row function of rainwater；When torrential rain arrives, it is contemplated that in advance or open the hole in thing
Gate able to turn on or off at mouthful, sewage collecting pool is connected with rainwater collecting-tank, is arranged so as to realize that rainwater is quickly outer, is prevented waterlogging.
Compared with prior art, the invention has the characteristics that：
1) can achieve dry days sewage and early-stage rainwater are trapped in sewage collecting pool so that the deposit in rain sewage is not
Easily deposit, improve dam efficiency of the sewage intercepting pump to pollutant in dry days sewage and early-stage rainwater, particularly to deposit
Efficiency of damming；
2) can achieve control drainage system rainy day overflow to pollute and protect receiving water body water environment and Ecology；
3) overall system architecture is simple, and modularization is clear, can be used for the transformation of newly-built drainage pumping plant and existing drainage pumping plant
Design, can significantly improve the effective retaining power of drainage pumping plant, reduce rainy day overflow pollution risk, and social and economic benefits and good has
Good application prospect.
Description of the drawings
Fig. 1 is overall structure floor map of the present invention；
Fig. 2 is cross-sectional view of the present invention；
Description of symbols in figure：
1 rainwater water inlet pipe, 2 water inlet slide valves, 3 inlet channels, 4 trash racks, 5 rainwater collecting-tanks, 6 dirts
Water collecting pit, 7 sewage intercepting pumps, 8 gates able to turn on or off, 9 rainwater pumps.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in Figure 1-2, the Water Collection Tank in Drainage Pumping Station of the embodiment of the present invention efficiently cuts dirty system, including rainwater collecting-tank 5,
The rainwater water inlet pipe 1 of 5 side of rainwater collecting-tank is opened in, is arranged in rainwater collecting-tank 5 and is connected with rainwater water inlet pipe 1 successively
Logical inlet channel 3 and sewage collecting pool 6, are provided with trash rack 4, sewage collecting pool 6 and 5 phase of rainwater collecting-tank in inlet channel 3
Mutually isolate and arrange, and be connected with rainwater collecting-tank 5 by gate able to turn on or off 8, and sewage is provided with sewage collecting pool 6 dam
Pump 7, the outlet of the sewage intercepting pump 7 are connected to sewage treatment plant by sewage network, are provided with rainwater pump 9 in rainwater collecting-tank 5,
The outlet of the rainwater pump 9 is connected to extraneous water body by rain pipe.Set at the position that rainwater water inlet pipe 1 is connected with inlet channel 3
Have into water slide valve 2.
Wherein, 6 open top of sewage collecting pool, pool wall top are weir crest downflow weir.The bottom of pond of sewage collecting pool 6 be provided with to
The slope that sewage intercepting pump 7 is inclined, the gradient >=10% on the slope.Sewage intercepting pump 7 at least provided with 2, sewage collecting pool 6
Dischargeable capacity is not less than the maximum sewage intercepting pump water yield of 7 five minutes of water yield.Along water inlet side in sewage collecting pool 6
To side wall on offer for installing the aperture of gate able to turn on or off 8, the bottom absolute altitude in the aperture and the bottom of pond of rainwater collecting-tank 5
Absolute altitude is identical.Equivalent area of the sectional area in aperture more than 1 caliber of rainwater water inlet pipe.Gate able to turn on or off 8 selected from manually gate valve,
Automatic slide valve or rubber dam.Gate able to turn on or off 8 is used for connecting sewage collecting pool 6 with rainwater collecting-tank 5 under specific circumstances.
In actual design process, the connection of rainwater collecting-tank 5 upstream is collaborated or rainwater water inlet pipe 1, and rainwater water inlet pipe 1
Intended diameter and the gradient are determined by zone properties are serviced.It is followed successively by into water slide valve 2, is used for along water (flow) direction in rainwater collecting-tank 5
Intercept inlet channel 3 and trash rack 4, the sewage collecting pool 6 of connection inlet channel 3 of coarse impurities and floating thing.
There are at least 2 sewage intercepting pumps 7 and its ducts system, effective appearance of sewage collecting pool 6 in sewage collecting pool 6
Product is designed according to the maximum sewage intercepting pump water yield of 7 five minutes is not less than, it is assumed that sewage intercepting pump flow is 0.3m3/
S, then Vw≥Qw× T=0.3 × 300=90m3.The pool wall absolute altitude of sewage collecting pool 6 is according to (water inlet pipe top mark height -200mm weir crests
Head) value, girth is determined by the calculating volume of sewage collecting pool 6.Sewage collecting pool 6 is calculated according to the overflow of hydraulics weir crest
Weir crest spillway discharge, should be not less than drainage system rainy day design discharge (considering by full-section pipe-flow).If can not meet, can adjust sewage and receive
The weir height in collection pond 6 or weir crest girth (namely length of side of 6 weir crest overflow of sewage collecting pool).Until meeting design constraintBH≥QY, H >=0.05, B≤20 can be obtained.Drainage pumping plant rainwater collecting-tank 5, has at least in pond
1 rainwater pump and ducts system, it is assumed that rainwater pump discharge is 1.0m3/s；Dischargeable capacity and rainwater pump allocative abilities according to
Code for design of outdoor sewerage engineering (GB50014) is executed, i.e. VY≥QY× T=1 × 300=300m3.
The pumping plant of embodiments of the invention dams to rain sewage the method for dirt, and key step is as follows：
Dry days, the sewage that drainage pipeline networks is collected by collaborating or rainwater water inlet pipe 1, through inlet channel 3 and trash rack 4, stream
Enter sewage collecting pool 6, with the inflow of sewage, the water level in sewage collecting pool 6 rises therewith, sewage collecting pool is reached in water level
Before 6 body of wall absolute altitudes, wherein 1 sewage intercepting pump 7 in automatic or manual unlatching sewage collecting pool 6, by the dirt in sewage collecting pool 6
Water dams to sewage network, and after sewage intercepting pump 7 is pumped reaches lowest water level to water level in sewage collecting pool 6, sewage dams
Pump 7 is out of service, week and reciprocal.
When rainy day, rainwater is by confluxing through water inlet pipe 1, inlet channel 3 and trash rack 4 flow into sewage collecting pool 6, due to rain The water yield is big, the water level rapid increase in sewage collecting pool 6, and to predetermined priming level, sewage intercepting pump 7 starts, will be dirty for drought streamWater and early-stage rainwater are retained to sewage network, when the water level of sewage collecting pool 6 makes a reservation for because rainwater imports water level decreasing speed and is less thanDuring value, other the standby sewage intercepting pumps 7 being pre-installed in sewage collecting pool 6 are also required to simultaneously or sequentially open, wash away intoThe early-stage rainwater of sewage collecting pool 6 is delivered to sewage network by sewage intercepting pump 7, conveys early-stage rainwater with this as much as possibleTo sewage network, it is ensured that rainy day overflow puts river matter.
When rainfall continue or rainfall intensity exceed sewage intercepting pump 7 conveying capacity when, the rainwater for now confluxing by dirt
The downflow weir overflow of 6 side wall upper part of water collecting pit is entered in rainwater collecting-tank 5, and in rainwater collecting-tank 5, water level is with the rain of overflow
The water yield increase and rises, when the water level in rainwater collecting-tank 5 exceed pond in rainwater 9 priming level of pump when, rainwater pump 9 start general
Rainwater is emitted into extraneous water body.In the rainfall later stage, as rainwater conflux amount is reduced, the water level decreasing of sewage collecting pool 6, rainwater catchment
The overflow in pond 5 terminates, and rainwater pump 9 continues to pump the rainwater being accumulated in rainwater collecting-tank 5 to extraneous water body, until under water level
After being down to termination of pumping water level, rainwater pump 9 is out of service.And now water level the holding also with sewage intercepting pump 7 in sewage collecting pool 6
Reforwarding row, it is out of service that water level is decrease continuously to sewage intercepting pump 7.So go round and begin again, dammed by the sewage of drainage system
Pump 7 runs, and dry flow sewage and early-stage rainwater are delivered to sewage network, is run the rain of later stage relative clean by rainwater pump 9
Water is emitted into water body, realizes the dual purpose that the pollutant of drainage system dry days sewage and early-stage rainwater effectively dams and prevents waterlogging.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Announcement of the field technique personnel according to the present invention, the improvement that is made without departing from scope and modification all should be the present invention's
Within protection domain.
Claims (8)
1. a kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system, it is characterised in that the system includes rainwater collecting-tank, is opened in rain
The rainwater water inlet pipe of water collecting-tank side, the inlet channel for being arranged in rainwater collecting-tank and being connected with rainwater water inlet pipe successively with
And sewage collecting pool, trash rack is provided with described inlet channel, described sewage collecting pool is mutually isolated with rainwater collecting-tank
Arrange, and be connected with rainwater collecting-tank by gate able to turn on or off, and sewage intercepting pump is provided with described sewage collecting pool,
The outlet of the sewage intercepting pump is connected to sewage treatment plant by sewage network, is provided with rainwater pump in described rainwater collecting-tank,
The outlet of the rainwater pump is connected to extraneous water body by rain pipe.
2. a kind of Water Collection Tank in Drainage Pumping Station according to claim 1 efficiently cuts dirty system, it is characterised in that described sewage
Collecting pit open top, pool wall top are weir crest downflow weir.
3. a kind of Water Collection Tank in Drainage Pumping Station according to claim 2 efficiently cuts dirty system, it is characterised in that described sewage
The bottom of pond of collecting pit is provided with the slope inclined to sewage intercepting pump, the gradient >=10% on the slope.
4. a kind of Water Collection Tank in Drainage Pumping Station according to claim 3 efficiently cuts dirty system, it is characterised in that described sewage
At least provided with 2, the dischargeable capacity of described sewage collecting pool is not less than a maximum sewage intercepting pump 5 of water yield to dam pump
The water yield of minute.
5. a kind of Water Collection Tank in Drainage Pumping Station according to claim 4 efficiently cuts dirty system, it is characterised in that described sewage
Offer along the side wall in water inlet direction in collecting pit for installing the aperture of gate able to turn on or off, the bottom absolute altitude in the aperture and rain
The bottom of pond absolute altitude of water collecting-tank is identical.
6. a kind of Water Collection Tank in Drainage Pumping Station according to claim 5 efficiently cuts dirty system, it is characterised in that described aperture
Sectional area more than rainwater water inlet pipe caliber equivalent area.
7. a kind of Water Collection Tank in Drainage Pumping Station according to claim 5 efficiently cuts dirty system, it is characterised in that described opens
Closing gate is selected from manually gate valve, automatic slide valve or rubber dam.
8. a kind of Water Collection Tank in Drainage Pumping Station according to any one of claim 1 to 7 efficiently cuts dirty system, it is characterised in that
It is provided with into water slide valve at the position that described rainwater water inlet pipe is connected with inlet channel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965443.3A CN106499041A (en) | 2016-10-28 | 2016-10-28 | A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965443.3A CN106499041A (en) | 2016-10-28 | 2016-10-28 | A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system |
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| CN106499041A true CN106499041A (en) | 2017-03-15 |
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| CN201610965443.3A Pending CN106499041A (en) | 2016-10-28 | 2016-10-28 | A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223008A (en) * | 2018-03-02 | 2018-06-29 | 中铁第六勘察设计院集团有限公司 | A kind of buried Underwater Traffic Tunnel wastewater disposal basin dischargeable capacity optimization structure of Mining Method |
| CN108984823A (en) * | 2018-05-31 | 2018-12-11 | 北京市水科学技术研究院 | A kind of determination method of combined sewer overflow storage pond scale |
| CN110725384A (en) * | 2019-10-25 | 2020-01-24 | 江苏华蕊海绵城市建设有限公司 | Overflow rainwater sewage interception device for combined pipe network |
| CN112112256A (en) * | 2020-10-01 | 2020-12-22 | 上海城市水资源开发利用国家工程中心有限公司 | Silt-proof sewage interception system of drainage pump station |
| CN113550272A (en) * | 2021-07-28 | 2021-10-26 | 广东省水利电力勘测设计研究院有限公司 | Coastal city drainage waterlogging prevention integrated gate station |
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| JPH07324375A (en) * | 1994-06-02 | 1995-12-12 | Toshiba Corp | Control device of storm sewage pump |
| CN202689172U (en) * | 2012-08-14 | 2013-01-23 | 上海市城市建设设计研究总院 | Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223008A (en) * | 2018-03-02 | 2018-06-29 | 中铁第六勘察设计院集团有限公司 | A kind of buried Underwater Traffic Tunnel wastewater disposal basin dischargeable capacity optimization structure of Mining Method |
| CN108984823A (en) * | 2018-05-31 | 2018-12-11 | 北京市水科学技术研究院 | A kind of determination method of combined sewer overflow storage pond scale |
| CN110725384A (en) * | 2019-10-25 | 2020-01-24 | 江苏华蕊海绵城市建设有限公司 | Overflow rainwater sewage interception device for combined pipe network |
| CN112112256A (en) * | 2020-10-01 | 2020-12-22 | 上海城市水资源开发利用国家工程中心有限公司 | Silt-proof sewage interception system of drainage pump station |
| CN113550272A (en) * | 2021-07-28 | 2021-10-26 | 广东省水利电力勘测设计研究院有限公司 | Coastal city drainage waterlogging prevention integrated gate station |
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Application publication date: 20170315 |