CN108775066A - A kind of closure works system - Google Patents
A kind of closure works system Download PDFInfo
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- CN108775066A CN108775066A CN201810708593.5A CN201810708593A CN108775066A CN 108775066 A CN108775066 A CN 108775066A CN 201810708593 A CN201810708593 A CN 201810708593A CN 108775066 A CN108775066 A CN 108775066A
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- vatch basin
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 238000005086 pumping Methods 0.000 claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 239000010865 sewage Substances 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000009183 running Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
- E03F5/041—Accessories therefor
-
- 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
- E03F5/22—Adaptations of pumping plants for lifting sewage
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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 provides a kind of closure works system, including：At least two Vatch basins, a pumping plant sump and a cistern；At least two Vatch basins include the first Vatch basin and follow-up Vatch basin；The water of first Vatch basin is flowed by tributary water inlet pipe, it is flowed out simultaneously by two different outlet pipes of pipe with small pipe diameter outlet pipe in two different outlet pipes of caliber or caliber again, two different outlet pipes of caliber move the water to flow into follow-up Vatch basin as oral siphon, are connected by two different outlet pipes of caliber or oral siphon between follow-up Vatch basin；The water of the last one follow-up Vatch basin flows into pumping plant sump by different two outlet pipes of caliber, and the caliber of the outlet pipe of the first Vatch basin and follow-up Vatch basin is not less than the caliber of oral siphon；Pumping plant sump includes submersible sewage pump and liquid level gauge；The cistern includes gate and liquid level gauge.Control to interception ratio is realized in setting by improving closure works system, is avoided the occurrence of upstream few downstream of intercepting water and is intercepted water more problems.
Description
Technical field
The present invention relates to rainwater stopped flow technique field more particularly to a kind of closure works systems.
Background technology
Traditional water flow of pipeline cut-off equipment jumps over that weir formula Vatch basin, downflow weir formula Vatch basin, shut off slot type Vatch basin,
The sewage for being mainly used for confluence of rainwater and sewage tubing giving sufficient strength shuts off.The rule of shutting off of sewage intercepting chamber is, when flow is less than some in pipeline
When critical value, flow is all shut off；When flow is more than critical value, critical value of still shutting off water, overage discharge.This
Cleaning rainwater of the kind Vatch basin for the rainfall middle and later periods that will shut off when shutting off of storm sewer, thus be not applicable.
The important method that rainwater pollution is administered is exactly that the rainwater of rainfall initial stage high concentration shuts off to get off, shunting
To the sewage conduct or cistern closed on, then it is transported to sewage treatment plant and is handled, and rainfall middle and later periods cleaning rainwater is straight
Run in and puts river.The rainfall intensity of rainfall and its water flow generated in drainage pipeline and concentration change over time,
Intensity very little when rainfall starts, then incrementally increases, and until maximum intensity, then gradually reduces, until rain stops.Rainfall initial stage water
It measures small, washes away ground pollution first, therefore pollutant concentration is high in rainwater at this time, with the continuation of rainfall, rainfall is increasingly
Greatly, ground pollution object is fewer and fewer, then pollutant concentration is lower and lower in rainwater, until rainfall terminates.Rainfall initial stage 2-3mm's
Pollutant concentration is higher in the runoff that rainfall generates.Therefore, when the initial rainwater that shuts off enters sewage conduct, at the beginning of the rainfall that should shut off
Phase certain flow high concentration rainwater below, and the rainwater later more than certain flow is discharged into river, also include the rainfall later stage
The cleaning rainwater of small flow, until rainfall stops.Closure works system in the prior art is drained using duckbill valve, can not be ensured long-term
Stablize and use, is easy to cause impeded drainage；Meanwhile can not ensure interception ratio, when webmaster being caused to shut off, upstream is intercepted water more downstreams
Intercept water few problem.
Invention content
The present invention provides a kind of closure works system to solve the problems, such as closure works system in the prior art.
To solve the above-mentioned problems, the technical solution adopted by the present invention is as described below：
A kind of closure works system, including：At least two Vatch basins, a pumping plant sump and a cistern；It is described at least
Two Vatch basins include the first Vatch basin and follow-up Vatch basin；The water of first Vatch basin is flowed by tributary water inlet pipe, then
It is flowed out simultaneously by two different outlet pipes of pipe with small pipe diameter outlet pipe in two different outlet pipes of caliber or caliber, the pipe
Two different outlet pipes of diameter move the water to flow into the follow-up Vatch basin as oral siphon, pass through caliber between the follow-up Vatch basin
Two different outlet pipes or oral siphon connection；The water of the last one follow-up Vatch basin passes through two different water outlets of caliber
The caliber of the outlet pipe of the pipe inflow pumping plant sump, first Vatch basin and the follow-up Vatch basin is not less than institute
State the caliber of oral siphon；The pumping plant sump includes submersible sewage pump and liquid level gauge, and the submersible sewage pump is for catchmenting the pumping plant
Water in well is arranged to sewage plant and/or arranges the water in the pumping plant sump to the cistern, and the liquid level gauge is for surveying
Measure the liquid level in the pumping plant sump；The cistern includes gate and liquid level gauge, and the water of the cistern passes through the lock
Door enters the pumping plant sump, and the liquid level gauge is used to measure the liquid level in the cistern.
Preferably, first Vatch basin include two different outlet pipes of caliber, tributary water inlet pipe, dump pipe and
Downflow weir；The caliber of the tributary water inlet pipe is equal to the caliber of the dump pipe, and the caliber of the dump pipe is not small
In the caliber of the different water outlet larger outlet pipe of tube-in-tube diameter of the caliber；The different water outlet tube-in-tube diameter of described two calibers
The big outlet pipe outlet pipe lower end small in caliber；The downflow weir is arranged in the middle part of first Vatch basin, the tributary
Water inlet pipe is arranged in the front end of the downflow weir.
Preferably, the follow-up Vatch basin includes the different outlet pipe of two different water inlet pipes of caliber, two calibers, branch
Flow into water pipe, dump pipe and downflow weir；The different water inlet pipe of described two calibers is first Vatch basin or previous
Two different outlet pipes of the caliber of the follow-up Vatch basin；The caliber of the tributary water inlet pipe is equal to the dump pipe
Caliber, the caliber of the caliber water inlet tube-in-tube diameter larger water inlet pipe different not less than the caliber of the dump pipe,
The big outlet pipe of the different water outlet tube-in-tube diameter of the described two calibers outlet pipe lower end small in caliber, described two calibers are different
The big water inlet pipe water inlet pipe lower end small in caliber of water inlet tube-in-tube diameter；The downflow weir setting continues Vatch basin in the rear
Middle part, the tributary water inlet pipe are arranged in the front end of the downflow weir.
Preferably, the pumping plant sump includes three submersible sewage pumps for arranging the water in the pumping plant sump to sewage
Factory.
Preferably, the pumping plant sump includes a submersible sewage pump for arranging the water in the pumping plant sump to described
Cistern.
It is characterized in that, the liquid level gauge in the pumping plant sump is additionally operable to feed back the level condition of the Vatch basin.
Preferably, the liquid level gauge is tuning fork vibrating type, maglev type, pressure type, ultrasonic type or sonar waves.
Preferably, grid is arranged in the front end of the outlet pipe；Pre-embedded steel slab is set on the installation wall of the outlet pipe.
Preferably, casing is arranged in the outside of the outlet pipe, and described sleeve pipe is steel flexible sleeve.
Preferably, the groove beside the gate is arranged in the liquid level gauge of the cistern.
Preferably, the liquid level gauge in the pumping plant sump is additionally operable to feed back the level condition of the Vatch basin.
Beneficial effects of the present invention are：A kind of closure works system is provided, by the way that at least two Vatch basins, a pumping plant collection is arranged
Well and one between cistern and Vatch basin, between Vatch basin and pumping plant sump by two water outlets that caliber is different
Pipe connects, and realizes control to interception ratio, realizes the control to interception ratio, avoid the occurrence of upstream intercept water few downstream intercept water it is more
The problem of.
Description of the drawings
Fig. 1 is the structural schematic diagram of closure works system in the embodiment of the present invention 1.
Fig. 2 (a) is the structural schematic diagram of the first Vatch basin in the embodiment of the present invention 1.
Fig. 2 (b) is the structural schematic diagram of another the first Vatch basin in the embodiment of the present invention 1.
Fig. 2 (c) is the structural schematic diagram of another the first Vatch basin in the embodiment of the present invention 1.
Fig. 3 (a) is the structural schematic diagram of follow-up Vatch basin in the embodiment of the present invention 1.
Fig. 3 (b) is the structural schematic diagram of the follow-up Vatch basin of another in the embodiment of the present invention 1.
Fig. 3 (c) is the structural schematic diagram of the follow-up Vatch basin of another in the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram of first pumping plant sump and cistern in the embodiment of the present invention 1.
Fig. 5 is the structural schematic diagram of second pumping plant sump and cistern in the embodiment of the present invention 1.
Fig. 6 is the structural schematic diagram of third pumping plant sump and cistern in the embodiment of the present invention 1.
Fig. 7 is the structural schematic diagram of the 4th pumping plant sump and cistern in the embodiment of the present invention 1.
Wherein, 2, the outlet pipe of the first Vatch basins of 4-, the dump pipe of the first Vatch basins of 3-, the branch of the first Vatch basins of 5-
Flow into water pipe, the downflow weir of the first Vatch basins of 7-, 8, the outlet pipes of the follow-up Vatch basins of 9-, the downflow weir of the follow-up Vatch basins of 10-,
The tributary water inlet pipe of the follow-up Vatch basins of 11-, the dump pipe of the follow-up Vatch basins of 12-, 13,14- intake gate valve, 15- cisterns
Gate, 16,18,19,20- submersible sewage pumps, 17- pumping plants sump-cistern aqueduct, 21,22,23- pumping plant sumps
Outlet three way valve, 24- pumping plant sump outfall sewers, 25,26,27- pumping plant sump exit branch, 28- pumping plant sumps,
29- cisterns, 30- pre-embedded steel slabs, 32- torch integrated headstock gears, 33- torch integrated headstock gears, 34- sub-threads crush grid, 35-
Fixing bracket, 36- steel flexible sleeves, 37- liquid level gauges, 38- dump overflow ports, 39- wall apertures, 40- grids.
Specific implementation mode
The present invention is described in detail by specific embodiment below in conjunction with the accompanying drawings, for a better understanding of this hair
It is bright, but following embodiments are not intended to limit the scope of the invention.In addition, it is necessary to illustrate, the diagram provided in following embodiments
Only illustrate the basic conception of the present invention in a schematic way, is only shown in attached drawing with related component in the present invention rather than according to reality
Component count, shape when implementation and size are drawn, when actual implementation each component shape, quantity and ratio can be it is a kind of with
The change of meaning, and its assembly layout form may also be increasingly complex.
Embodiment 1
As shown in Figure 1, a kind of closure works system, including：Two Vatch basins, a pumping plant sump and a cistern；It cuts
Stream well, pumping plant sump are connected with cistern by placed in series.Two Vatch basins include the first Vatch basin and follow-up Vatch basin,
It is understood that according to actual conditions needs, the quantity of Vatch basin can be three or more.The water of first Vatch basin is logical
It crosses tributary water inlet pipe to flow into, then is flowed out by two different outlet pipes of caliber, when water is smaller, can only be passed through
Pipe with small pipe diameter outlet pipe in two different outlet pipes of caliber；When water is bigger, then pass through different two of caliber
Outlet pipe flows out simultaneously, and when bigger from water, the water in Vatch basin flows into the larger pipe of caliber by downflow weir.This two
The different outlet pipe of a caliber enters follow-up Vatch basin as oral siphon, it is to be understood that is also logical between follow-up Vatch basin
Cross two different outlet pipes of caliber or oral siphon connection；The water of the last one follow-up Vatch basin is gone out by different two of caliber
Water pipe flows into the pumping plant sump.The caliber of the outlet pipe of first Vatch basin and follow-up Vatch basin is not less than the pipe of oral siphon
Diameter；The caliber that caliber by the way that different two outlet pipes and outlet pipe of caliber are arranged is more than oral siphon can be to avoid first section
It is excessive to flow well load, controls the interception ratio of Vatch basin.
Include submersible sewage pump and liquid level gauge after water flows into pumping plant sump, in pumping plant sump, submersible sewage pump is used for pumping plant collection
Water in well is arranged to sewage plant and/or arranges the water in pumping plant sump to cistern, and liquid level gauge catchments for measuring pumping plant
Liquid level in well, for starting submersible sewage pump work；Cistern includes gate and liquid level gauge, and the water of cistern can be by gate
Enter pumping plant sump, liquid level gauge is used to measure the liquid level in cistern, for starting gate.
As shown in Fig. 2 (a)-Fig. 2 (c), the first Vatch basin includes the different outlet pipe 2 of caliber and 4, tributary water inlet pipe 5, tight
Anxious delivery pipe 3 and downflow weir 7；Water inlet pipe 1, dump pipe 3 are arranged on the borehole wall of the first Vatch basin, and two calibers are different
Outlet pipe 2 and 4 is arranged on the borehole wall of the first Vatch basin, and the caliber of tributary water inlet pipe 5 is equal to the caliber of dump pipe 3, tightly
The caliber of the caliber of the anxious delivery pipe 3 water outlet tube-in-tube diameter larger outlet pipe 4 different not less than caliber；Two calibers are different
The big outlet pipe 4 of caliber outlet pipe 2 lower end small in caliber in outlet pipe 2 and 4；Downflow weir 7 is arranged in the first Vatch basin
Portion, tributary water inlet pipe 5 are arranged in the front end of downflow weir 7.
When water is smaller, the water in the first Vatch basin is discharged by outlet pipe 2, when water is bigger
It waits, the water in the first Vatch basin enters outlet pipe 4 by downflow weir 7, and outlet pipe 2 and outlet pipe 4 drain simultaneously.
In the alternative embodiments of the present invention, grid 40, grid 40 can also be arranged in the front end of the outlet pipe of closure works system
It can also be laterally longitudinal direction that can be, for stopping fixed rubbish；When dump overflow port 38 was used for big yield with it is urgent
Delivery pipe drains together.
As shown in Fig. 3 (a) -3 (c), follow-up Vatch basin includes two different water inlet pipes of caliber 2 and 4, and as first shuts off
The outlet pipe of well；The different outlet pipe 8 and 9 of two calibers；Tributary water inlet pipe 11；Dump pipe 12 and downflow weir 10；With
The setting of one Vatch basin is similar, and the well in follow-up Vatch basin is arranged in the different water inlet pipe 2 of two calibers and 4, dump pipe 12
On wall, the different outlet pipe 8 and 9 of two calibers is arranged on the borehole wall of follow-up Vatch basin；It is understood that for next
Pair follow-up Vatch basin, the different water inlet pipe of two calibers are different two outlet pipes of caliber of previous follow-up Vatch basin, i.e.,
In the caliber that the different water inlet pipe of two calibers of follow-up Vatch basin is the first Vatch basin or previous follow-up Vatch basin it is different two
A outlet pipe.
As shown in the figure, the caliber of tributary water inlet pipe 11 is equal to the caliber of dump pipe 12, the pipe of dump pipe 12
The caliber of the diameter water inlet tube-in-tube diameter larger water inlet pipe 4 different not less than caliber, in the different outlet pipe 8 and 9 of two calibers
The big outlet pipe 9 of caliber outlet pipe 8 lower end small in caliber, the big water inlet pipe of caliber in the different water inlet pipe 2 and 4 of two calibers
4 water inlet pipe 2 lower ends small in caliber；Downflow weir 10 is arranged at the middle part of follow-up Vatch basin, and tributary water inlet pipe 11 is arranged in overflow
The front end on weir 10, when the liquid level in Vatch basin is higher than the height of downflow weir 10, overflow water can be directly discharged by outlet pipe 9
Downstream catch basin.When water is smaller, the water in follow-up Vatch basin is discharged by outlet pipe 8, when water is bigger
When, the water in follow-up Vatch basin passes through downflow weir 10 and enters outlet pipe 9.
Further include that setting wall aperture 39 is used to convey tributary water inlet pipe 11 in a kind of alternative embodiments of the present invention
Who enters pipe with small pipe diameter outlet pipe 8.
In another alternative embodiments of the present invention, three or three or more Vatch basins can also be included, it is follow-up to cut
The structure for flowing well is similar with structure shown in Fig. 3 (a) -3 (c), and details are not described herein again.
As shown in Figure 4-Figure 7, the different outlet pipe 8 and 9 of two calibers of follow-up Vatch basin draws the water of follow-up Vatch basin
Enter pumping plant sump 28, and is controlled respectively by gate valve 13 and 14 of intaking.Pumping plant sump 28 includes three submersible sewage pumps 18,19 and
20 for the water in pumping plant sump 28 to be discharged by pumping plant sump exit branch 25,26,27, then by pumping plant sump
Triple valve 21,22 and 23 enters outfall sewer 24 and eventually enters into sewage plant.Specifically according to the water level in pumping plant sump 28
Difference, submersible sewage pump 19 and the first combined running of submersible sewage pump 20, the startup liquid level of First submersible sewage pump is-0.20-- 0.15m, dirt of diving
One in pump 19 and submersible sewage pump 20 brings into operation, and combined running is arranged in this way prevents separate unit submersible sewage pump operating pressure excessive；When
When startup liquid level is -0.10m -0.00m, submersible sewage pump 19 and submersible sewage pump 20 are run together, at this time the termination of pumping liquid of second submersible sewage pump
Position is -0.10m -0.40m；When the water level in pumping plant sump 28 further increases, then submersible sewage pump 18 is third platform submersible sewage pump
Startup liquid level is 0.10m -0.30m, termination of pumping liquid level -1.00m -0.00m.It further include a submersible sewage pump 16 in pumping plant sump 28
For arranging the water in pumping plant sump 28 to cistern 29, when liquid level is more than 0.20m in pumping plant sump 28, at submersible sewage pump 16
It is 0.40m in the startup liquid level of state of activation, submersible sewage pump 16, the first termination of pumping liquid level is -1.00m, and the second termination of pumping liquid level is water storage
The liquid level in pond 29 reaches 2.50m or the liquid level of pumping plant sump 28 reaches 1.0m.Submersible sewage pump 16 passes through pumping plant sump-cistern
Water is transported to cistern 29 by aqueduct 17 from pumping plant sump 28.It is understood that termination of pumping liquid level herein is example
Property, it can be reset in specific environment.
Pumping plant sump 28 further includes liquid level gauge, and liquid level gauge can be tuning fork vibrating type, maglev type, pressure type, ultrasound
Waves or sonar waves.Liquid level gauge in pumping plant sump 28 is additionally operable to feed back the level condition of the Vatch basin, when pumping plant collection
Liquid level gauge in well 28 measure water level it is higher when think that the water level in the Vatch basin of upstream is also excessively high, then can pass through flashlight
The control water inlet gate valve 13 and 14 of integrated headstock gear 33 is closed, and water is discharged into river by the dump pipe for opening simultaneously Vatch basin.
Cistern 29 includes gate 15 and liquid level gauge 37, and the water of cistern enters pumping plant sump 28,37 by gate 15
Liquid level gauge is used to measure the liquid level in the cistern.It is connected, is used by valve 15 between cistern 29 and pumping plant sump 28
The initial rainwater to shut off after discharging rain enters pumping plant sump 28, and the gradient of 29 bottom of cistern setting 1% is conducive to cistern 29
Internal water accumulation drains into pumping plant sump 28 by gravity stream, and is further delivered to sewage plant by submersible sewage pump.
In the alternative embodiments of the present invention, pre-embedded steel slab 30 is set, for fixed water outlet on the installation wall of outlet pipe
Pipe；Casing 36 is arranged in the outside of outlet pipe, and casing is steel flexible sleeve, and the water for placing outside penetrates into outlet pipe or water outlet
The water of pipe exosmoses.
In another accommodation of the present invention is implemented, the liquid level gauge 37 of cistern is arranged in the recessed of 15 side of the gate
Slot, torch integrated headstock gear 32 are used for the opening and closing of regulating gate 15, and fixing bracket 35 is for fixing torch integrated keying
Machine 32.
Further include that sub-thread crushes grid 34 in pumping plant sump 28, for protecting in another accommodation of the present invention is implemented
Submersible sewage pump normal operation is demonstrate,proved, prevents solid sundries from entering.
Embodiment 2
The operating status of the closure works system of the present invention is as described below：
Water in first Vatch basin is entered by tributary water inlet pipe, then enters follow-up cut by the different outlet pipe of caliber
Well is flowed, follow-up Vatch basin is further transmitted by the different outlet pipe of other two caliber again, eventually by two caliber differences
Outlet pipe deliver water into pumping plant sump.Water inlet gate valve in pumping plant sump control respectively two calibers it is different into
Water pipe, but working condition maintains a normally open, and is not involved in control.
Gate equipped with dump pipe and control dump pipe in each catch basin, when being used for heavy rain, dump
Catch basin internal water accumulation.Fine day is run, and without ponding in cistern, the gate of dump pipe and the gate of cistern are equal in catch basin
It is closed, to ensure that sewage enters system, the water inlet gate valve in pumping plant sump is in open state, and sewage enters pump
It stands sump, runs discharge ponding in turn by two submersible sewage pumps, two submersible sewage pump wheels pass through Liquid level start and stop, it is proposed that start
Liquid level -0.20m opens pump highest liquid level and is no more than -0.40m.It is recommended that termination of pumping liquid level is -1.00m, and to avoid ponding excessive, termination of pumping
Liquid level not more than -0.4m.
When the rainy day, closure works system needs intercepting sewage and first rain to shut off, and if it is light rain, the operation of closure works system is the same as fine
It.
When moderate rain or heavy rain, three submersible sewage pumps are for arranging the water in pumping plant sump to sewage plant in pumping plant sump.When
When liquid level is more than -0.20m or higher (as the case may be arranged depending on), two submersible sewage pump combined runnings, two pumps work simultaneously
The suggestion for making i.e. second pump starts liquid level -0.1-0.00m, and termination of pumping liquid level is -1.00m -0.40m；If liquid level continues to rise
Third platform submersible sewage pump is run, and passes through Liquid level, it is proposed that starts liquid level 0.10m -0.30m, termination of pumping liquid level -1.00m -0.00m
When liquid level is more than 0.20m or higher, the submersible sewage pump for the water in catchmenting to be transported to cistern is in activation
State, Liquid level, it is proposed that start liquid level 0.40m, termination of pumping liquid level -1.00m (the 1st termination of pumping liquid level) continues to work until cistern
Liquid level reaches 2.50m or pumping plant collecting well fluid level reaches 1.0m (the second termination of pumping liquid level).Reservoir level indicates after reaching 2.50m
It is had been approached in cistern and the water in catchmenting is transported to the submersible sewage pump of cistern at full capacity stops conveying sewage toward cistern, together
When open dump gate in Vatch basin, water inlet gate valve in pumping plant sump is closed at this time, for will be in pumping plant sump
Water arrange three submersible sewage pumps to sewage plant and run still according to liquid level.
When restoring after rain, pumping plant institute remote signal closes dump gate after rain, when being more than in order to prevent action liquid level
Abnormal response, it is proposed that the 6h that is at least delayed then returns to action liquid level, and the water inlet gate valve opened in pumping plant sump ensures retention
System normal admission sewage, it is proposed that cistern closes the gate of cistern when reaching liquid level -1.0m or following.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those skilled in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, several equivalent substitute or obvious modifications can also be made, and performance or use is identical, all answered
When being considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of closure works system, which is characterized in that including：At least two Vatch basins, a pumping plant sump and a cistern；
At least two Vatch basins include the first Vatch basin and follow-up Vatch basin；The water of first Vatch basin passes through Zhi Liujin
Water pipe flows into, then simultaneously by two different outlet pipes of pipe with small pipe diameter outlet pipe in two different outlet pipes of caliber or caliber
Outflow, two different outlet pipes of the caliber move the water to flow into the follow-up Vatch basin, the follow-up Vatch basin as oral siphon
Between pass through two different outlet pipes of caliber or oral siphon connection；The water of the last one follow-up Vatch basin by caliber not
The outlet pipe of same two outlet pipes inflow pumping plant sump, first Vatch basin and the follow-up Vatch basin
Caliber is not less than the caliber of the oral siphon；
The pumping plant sump includes submersible sewage pump and liquid level gauge, the submersible sewage pump be used for by the water in the pumping plant sump arrange to
Sewage plant and/or the water in the pumping plant sump is arranged to the cistern, the liquid level gauge is for measuring the pumping plant collection
Liquid level in well；
The cistern includes gate and liquid level gauge, and the water of the cistern enters the pumping plant sump by the gate,
The liquid level gauge is used to measure the liquid level in the cistern.
2. closure works system as described in claim 1, which is characterized in that first Vatch basin, which includes that two calibers are different, to be gone out
Water pipe, tributary water inlet pipe, dump pipe and downflow weir；The caliber of the tributary water inlet pipe is equal to the pipe of the dump pipe
Diameter, the caliber of the caliber water outlet tube-in-tube diameter larger outlet pipe different not less than the caliber of the dump pipe；Institute
State the big outlet pipe of the different water outlet tube-in-tube diameter of the two calibers outlet pipe lower end small in caliber；The downflow weir is arranged in institute
The middle part of the first Vatch basin is stated, the tributary water inlet pipe is arranged in the front end of the downflow weir.
3. closure works system as described in claim 1, which is characterized in that the follow-up Vatch basin include two calibers it is different into
Water pipe, two calibers different outlet pipe, tributary water inlet pipe, dump pipe and downflow weir；Described two calibers it is different into
Water pipe is two different outlet pipes of the caliber of first Vatch basin or the previous follow-up Vatch basin；The tributary water inlet
The caliber of pipe is equal to the caliber of the dump pipe, and the caliber of the dump pipe is not less than the different water inlet of the caliber
The caliber of the larger water inlet pipe of tube-in-tube diameter, the big outlet pipe of the different water outlet tube-in-tube diameter of described two calibers are small in caliber
Outlet pipe lower end, the big water inlet pipe of the different water inlet tube-in-tube diameter of the described two calibers water inlet pipe lower end small in caliber；It is described
Downflow weir setting continues the middle part of Vatch basin in the rear, and the tributary water inlet pipe is arranged in the front end of the downflow weir.
4. closure works system as described in claim 1, which is characterized in that the pumping plant sump is used for including three submersible sewage pumps will
Water in the pumping plant sump is arranged to sewage plant.
5. closure works system as described in claim 1, which is characterized in that the pumping plant sump is used for including a submersible sewage pump will
Water in the pumping plant sump is arranged to the cistern.
6. closure works system as described in claim 1, which is characterized in that the liquid level gauge is tuning fork vibrating type, maglev type, pressure
Formula, ultrasonic type or sonar waves.
7. closure works system as described in claim 1, which is characterized in that grid is arranged in the front end of the outlet pipe；The water outlet
Pre-embedded steel slab is set on the installation wall of pipe.
8. closure works system as described in claim 1, which is characterized in that casing, described sleeve pipe is arranged in the outside of the outlet pipe
It is steel flexible sleeve.
9. closure works system as described in claim 1, which is characterized in that the liquid level gauge of the cistern is arranged by the gate
The groove on side.
10. closure works system as described in claim 1, which is characterized in that the liquid level gauge in the pumping plant sump is additionally operable to instead
Present the level condition of the Vatch basin.
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| CN201810708593.5A CN108775066B (en) | 2018-07-02 | 2018-07-02 | Interception system |
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| CN201810708593.5A CN108775066B (en) | 2018-07-02 | 2018-07-02 | Interception system |
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| CN108775066B CN108775066B (en) | 2024-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185129A (en) * | 2019-07-15 | 2019-08-30 | 中铁二院工程集团有限责任公司 | Big flow integration drainage pumping plant and its water discharge method |
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