CN108374471A - A kind of drainage pumping plant - Google Patents
A kind of drainage pumping plant Download PDFInfo
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- CN108374471A CN108374471A CN201810390547.5A CN201810390547A CN108374471A CN 108374471 A CN108374471 A CN 108374471A CN 201810390547 A CN201810390547 A CN 201810390547A CN 108374471 A CN108374471 A CN 108374471A
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- conveying device
- pumping plant
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- 238000005086 pumping Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 230000002262 irrigation Effects 0.000 claims abstract description 33
- 238000003973 irrigation Methods 0.000 claims abstract description 33
- 238000005381 potential energy Methods 0.000 claims abstract description 29
- 230000009471 action Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 25
- 239000010865 sewage Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 230000008054 signal transmission Effects 0.000 claims description 9
- 239000010813 municipal solid waste Substances 0.000 claims description 5
- 230000010485 coping Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 230000002045 lasting effect Effects 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 210000000476 body water Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- 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
- E03F5/22—Adaptations of pumping plants for lifting sewage
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
The present invention relates to a kind of drainage pumping plants, including irrigation channel, emergency gate, direct current gate, scratch pool, conveying device and discharge conduit, and wherein discharge conduit includes the first and second branches and main line.When emergency gate is closed and direct current gate is opened, the water body in irrigation channel is sequentially entered under the action of potential energy in the first branch, main line and receiving water body；When direct current gate is closed and emergency gate is opened, the water body in irrigation channel enters under the action of potential energy in scratch pool so that the water body in scratch pool can be sequentially sent in the second branch, main line and receiving water body by conveying device.The drainage pumping plant of the present invention has the characteristics that diversified drainage pattern and saves energy consumption, other than the water body of reception is drained into receiving water body in the form of lasting energy consumption by conveying device, additionally it is possible to the water body of reception is drained into receiving water body in the form of energy saving by potential energy.
Description
Technical field
The invention belongs to city-building technical field more particularly to a kind of drainage pumping plants.
Background technology
Drainage pumping plant is the important infrastructure of modern city, the waterlogging in city is prevented and ensured people's lives and properties
Safety has very important meaning.But although flood accumulated water and lowering of watertable can be excluded by having drainage pumping plant,
It can not rationally utilize resource.Existing drainage pumping plant mainly include irrigation channel, emergency gate, scratch pool, conveying device and
Discharge conduit, after the water body in earth's surface water collecting structure enters irrigation channel, emergency brake that water body passes through opening state
Door enters in scratch pool, and enters discharge conduit under the action of conveying device, and receiving water is drained into eventually by discharge conduit
In body (river or lake etc.).But when no matter existing drainage pumping plant all need to be by the conveying of lasting energy consumption
The water body of reception is drained into receiving water body by device (such as pump), this there are the problem of be exactly to design not reasonable and cause to drain
Mode is single, wastes energy consumption.
Invention content
In order to solve the problems, such as above-mentioned all or part, the present invention, which provides one kind, to be had diversified drainage pattern and saves energy consumption
Drainage pumping plant, other than the water body of reception is drained into receiving water body in the form of lasting energy consumption by conveying device, moreover it is possible to
It is enough that the water body of reception is drained into receiving water body in the form of energy saving by potential energy.
The present invention provides a kind of drainage pumping plants comprising irrigation channel, emergency gate, direct current gate, scratch pool, conveying
Device and discharge conduit.The irrigation channel is used to receive from extraneous water body.The irrigation channel by emergency gate with
Scratch pool is connected.The conveying device is set in the scratch pool.The discharge conduit include the first branch, the second branch and with
The connected main line of first and second branch, wherein the first branch is connected by single-pass valve with irrigation channel, it is described
The second branch is connected with conveying device, and the main line is for receiving the water body in first and second branch and being discharged
Into receiving water body.Wherein, when the emergency gate is closed and direct current gate is opened, the direct current gate will allow institute
The water body stated in irrigation channel is sequentially entered under the action of potential energy in the first branch, main line and receiving water body；Work as institute
It states direct current gate to be closed when emergency gate is opened, the direct current gate will allow the water body in the irrigation channel in gesture
Enter in the scratch pool under the action of energy so that the water body in the scratch pool can be sequentially sent to described the by conveying device
In two branches, main line and receiving water body.
Further, the drainage pumping plant further includes being located in the first branch and capable of being carried out to the first branch
The reverse-filling formula cross flow valve of incomplete closure, wherein when the emergency gate is closed and direct current gate and reverse-filling formula are unrestrained
When stream valve is opened, the direct current gate and reverse-filling formula cross flow valve will allow the water body in the irrigation channel in potential energy
Under the action of sequentially enter in the first branch, main line and receiving water body, but when the emergency gate and reverse-filling formula are unrestrained
Stream valve is closed and direct current gate when being opened, and the direct current gate will allow the water body in the irrigation channel in potential energy
It is introduced under effect in the first branch, then is covered at the top of the reverse-filling formula cross flow valve, then sequentially enter institute
It states in main line and receiving water body.
Further, the drainage pumping plant further includes signal transmission module and the control that is connected with the signal transmission module
Module, the control module can be based on the signal transmission module received signal control the emergency gate, direct current gate,
The working condition of reverse-filling formula cross flow valve and conveying device.
Further, the drainage pumping plant further includes the first liquid level gauge being set in the scratch pool and/or is set to described
The second liquid level gauge in the downstream in the first branch and positioned at the reverse-filling formula cross flow valve, wherein the first liquid level gauge and control
Molding block is connected and to detect the water level in the scratch pool so that the control module can be based on the first liquid level gauge
The detection signal of output controls the working condition of the emergency gate and conveying device, and the second liquid level gauge and control module
It is connected and to detect the water level in the first branch so that the control module can be based on the second liquid level gauge and export
Detection signal control the working condition of the emergency gate and conveying device.
Further, the drainage pumping plant further includes：Extend towards the bottom of the scratch pool from ground and formation
There is the partition wall of vertical hoistway；Set on described every on coping and closed well can be carried out to the top well head of vertical hoistway
Lid；Pool wall through the scratch pool and the channel through walls that is connected to the vertical hoistway with the second branch；But the conveying dress
It sets including the axial-flow pump in the bottom of the vertical hoistway.
Further, the side of the partition wall is engaged with the pool wall far from the emergency gate of the scratch pool,
The other side of the partition wall is equipped with the first flow-guiding structure, and first flow-guiding structure can reduce generation in the scratch pool
Cyclonic effect.
Further, the drainage pumping plant further includes the water conservancy diversion slopes being set in scratch pool and sewage disposal apparatus, the water conservancy diversion
Slopes include the water conservancy diversion plane adjacent with the emergency gate, and closed with the bottom connection of the water conservancy diversion plane and scratch pool
Water conservancy diversion slope surface, wherein the water conservancy diversion plane is for carrying the sewage disposal apparatus, the bottom of the water conservancy diversion slope surface and the scratch pool
The top of the slope that the bottom of slope engaged is closed with the water conservancy diversion flat face than it is closer to the conveying device.
Further, the sewage disposal apparatus is grating type trash.
Further, the drainage pumping plant further includes the non-return valve in the outlet in the channel through walls.
Further, the drainage pumping plant further includes the Non-return valve against return of waste water being set in the second branch.
The drainage pumping plant of the present invention can be selected by the switch conditions of emergency gate, direct current gate and conveying device etc.
Whether in the form of lasting energy consumption to receiving water body internal drainage so that the drainage pumping plant can either be by conveying device with lasting consumption
Can form the water body of reception is drained into receiving water body, additionally it is possible to by potential energy in the form of energy saving by the water body of reception be drained by
It receives in water body, therefore the drainage pumping plant of the present invention is a kind of Novel drainage pump for having diversified drainage pattern and saving energy consumption
It stands.
In addition, the structure of the drainage pumping plant of the present invention is simple, easily manufactured, safe and reliable, popularization convenient to carry out is answered
With.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 schematically illustrates the plane structure chart of the drainage pumping plant of the embodiment of the present invention；
Fig. 2 is the sectional view of line A-A in Fig. 1.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
Fig. 1 schematically illustrates the plane structure chart of the drainage pumping plant of the embodiment of the present invention；Fig. 2 is that line A-A cuts open in Fig. 1
View.As depicted in figs. 1 and 2, which includes mainly irrigation channel 1, emergency gate 2, direct current gate 12, keeps in
Pond 5, conveying device 9 and discharge conduit 7.Wherein, irrigation channel 1 is both connected by emergency gate 2 with scratch pool 5, further through straight
Stream valve 2 is connected with discharge conduit 7.Specifically, irrigation channel 1 tool there are two outlet and with earth's surface water collecting structure (such as catch pit)
A connected import, one of outlet is connected by emergency gate 2 with scratch pool 5, and another outlet passes through direct current lock
Door 12 is connected with discharge conduit 7.Conveying device 9 is set in scratch pool, and can the water body in scratch pool 5 be transported to discharge conduit
In 7.Discharge conduit 7 includes the first branch 71, the second branch 72 and the main line 73 being connected with the first and second branches 71,72,
The middle first branch 71 is connected by single-pass valve 2 with irrigation channel 1, and the second branch 71 is connected with conveying device 9,73 energy of main line
It enough receives the water body in the first and second branches 71,72 and is discharged in receiving water body (such as river or lake).
The operation principle of the drainage pumping plant 100 of the embodiment of the present invention is described below.When emergency gate 2 is closed and direct current lock
When door 12 is opened, direct current gate 12 will allow the water body in irrigation channel 1 in the effect of potential energy (being realized by hydraulic gradient)
Under sequentially enter in the first branch 71, main line 73 and receiving water body；And when direct current gate 12 is closed and emergency gate 2 is opened
Qi Shi, emergency gate 2 will allow the water body in irrigation channel 1 to enter in scratch pool 5 under the action of potential energy so that conveying device
9 can be sequentially sent to the water body in scratch pool 5 in the second branch 72, main line 73 and receiving water body.That is, the present invention is real
Applying the drainage pumping plant 100 of example can be chosen whether by emergency gate 2 and direct current gate 12 and the switch conditions of conveying device 9
In the form of lasting energy consumption to receiving water body internal drainage so that drainage pumping plant 100 can either be by conveying device 9 with lasting energy consumption
The water body of reception is drained into receiving water body by form, additionally it is possible to the water body of reception are drained into receiving in the form of energy saving by potential energy
In water body, therefore the drainage pumping plant 100 of the embodiment of the present invention is that a kind of having diversified drainage pattern and save the novel of energy consumption
Drainage pumping plant.
In the present embodiment, drainage pumping plant 100 may also include be located in the first branch 71 and can to the first branch 71 into
The reverse-filling formula cross flow valve 13 of the incomplete closure of row.Reverse-filling formula cross flow valve 13 is configured to be only capable of blocking the first branch 71
Inner cavity lower portion, and water body is allowed to be flowed through from the inner cavity top half, to be formed from the top of reverse-filling formula cross flow valve 13
The phenomenon that portion covers.The advantage of reverse-filling formula cross flow valve 13 is：When receiving water body is rendered as high tide level and has to pour in down a chimney phenomenon
When appearance, if pouring in down a chimney, phenomenon is not serious, and the reverse-filling formula cross flow valve 13 of closed state not only can effectively prevent pouring in down a chimney phenomenon danger
And the safety in drainage pumping plant 100 and city, but also can ensure receive water body potential energy effect under, in irrigation channel 1
Put aside potential energy, in case by direct current gate 12, reverse-filling formula cross flow valve 13 top and discharge conduit 7 after enter by
It receives in water body.
Drainage pumping plant 100 is as follows comprising the operation principle after reverse-filling formula cross flow valve 13：When emergency gate 2 is closed
It closes and direct current gate 12 and reverse-filling formula cross flow valve 13 when being opened, direct current gate 12 and reverse-filling formula cross flow valve 13 allow
Water body in irrigation channel 1 is sequentially entered under the action of potential energy in the first branch 71, main line 73 and receiving water body；Work as direct current
Gate 12 is closed and emergency gate 2 when being opened, no matter reverse-filling formula cross flow valve 13 is on or off, emergency gate 2 is all
The water body in irrigation channel 1 will be allowed to enter in scratch pool 5 under the action of potential energy so that conveying device 9 can will be in scratch pool 5
Water body be sequentially sent in the second branch 72, main line 73 and receiving water body；When emergency gate 2 and reverse-filling formula cross flow valve 13
Be closed and direct current gate 12 when being opened, direct current gate 12 will allow the water body in irrigation channel 1 under the action of potential energy first
It is covered into the first branch 71, then from the top of reverse-filling formula cross flow valve 13, then sequentially enters main line 73 and receiving water
In vivo.
In the present embodiment, in order to avoid the operation that the sundries in water body interferes conveying device 9, the drainage pumping plant 100 is also
Include the sewage disposal apparatus 4 in scratch pool 5, the sewage disposal apparatus 4 is than conveying device 9 closer to emergency gate 2 so that scratch pool
Water body in 5 first passes through filtering and impurity removing and enters back into conveying device 9.For sewage disposal apparatus 4, those skilled in the art are complete
Selection cleaning degree, clean level match the sewage disposal apparatus being consistent therewith according to specific needs, such as in order to avoid being hanged in flow
The interference that float, particulate matter generate conveying device 9, then sewage disposal apparatus 4 is preferably grating type trash.Wherein, grating type
The setting angle of the grid of trash is preferably 70 °, to ensure that the effect of removing contamination of the grating type trash can reach or approach
Most preferably.
In the present embodiment, which further includes signal transmission module 16 and is connected with signal transmission module 16
Control module 17.Wherein, control module 17 can be based on 16 received signal of signal transmission module control emergency gate 2, straight
Flow the working condition of gate 12, reverse-filling formula cross flow valve 13 and conveying device 9.Signal transmission module 16 is chosen as telecommunication
Module (Wi-Fi module or 4G network modules etc.) and/or near-field communication module (bluetooth module or infrared module etc.), to facilitate people
The drainage pumping plant 100 is implemented to control, for example, Urban Rain supervision center or city Central Control Center can according to by
The factors such as water level, weather of water body received initiatively send control signal to remote communication module so that control module can basis
Control signal carries out selective control, example to emergency gate 2, direct current gate 12, reverse-filling formula cross flow valve 13 and conveying device 9
Emergency gate 2 and conveying device 9 are such as opened, direct current gate 12 is simultaneously closed off, so that the drainage pumping plant 100 can be by the water body of reception
By force, it is rapidly drained into the receiving water body of high tide level.Emergency gate 2, direct current gate 12 and reverse-filling formula cross flow valve 13
All it is preferably electric and hand integrated gate.Wherein, the control module 17 mainly include programmable logic controller (PLC) (such as PLC or
CPU), memory and the electronic component etc. being connected with programmable logic controller (PLC), belong to well known to those skilled in the art, herein
No longer it is described in detail.
In the present embodiment, which further includes the first liquid level gauge 61 being set in scratch pool 5 and/or is set to
The second liquid level gauge 62 in the downstream in the first branch 71 and positioned at reverse-filling formula cross flow valve 13.Wherein, first liquid level gauge 61 with
Control module 17 is connected and to detect the water level in scratch pool 5 so that it is defeated that control module 17 can be based on first liquid level gauge 61
The working condition of the detection signal control emergency gate 2 and conveying device 9 that go out.For example, when control module 17 passes through the first liquid level
When the detection signal of meter 61 learns that the water level in scratch pool 5 will be more than maximum volume value, emergency gate 2 can be actively closed
And the transfer efficiency of conveying device 9 is improved, to promote the water level decreasing in scratch pool 5, prevent unnecessary danger；Work as control
When molding block 17 learns that the water level in scratch pool 5 is zero by the detection signal of first liquid level gauge 61, conveying dress can be closed
9 are set to prevent its continuous service in the case of zero load.Second liquid level gauge 62 is connected with control module 17 and to detect first
Water level in branch 71 so that control module 17 can based on second liquid level gauge 62 export detection signal control emergency gate 2,
The working condition of direct current gate 12, reverse-filling formula cross flow valve 13 and conveying device 9.For example, when control module 17 passes through second
The detection signal of liquid level gauge 62 learns that the water body in the first branch 71 is possible to inversely cross the reverse-filling formula cross flow of closed state
Valve 13, the control module 17 then close direct current gate 12 and open emergency gate 2 and conveying device 9；When control module 17 is logical
The detection signal for crossing second liquid level gauge 62 learns the first branch 71 and there is no phenomenon is poured in down a chimney, then closes emergency gate 2 and conveying
Device 9, and open direct current gate 12 and reverse-filling formula cross flow valve 13；When control module 17 passes through the detection of second liquid level gauge 62
Signal learns that the first branch 71 exists and slight pours in down a chimney phenomenon but the water body from receiving water body can not possibly inversely cross closing shape
When the reverse-filling formula cross flow valve 13 of state, control module 17 then closes emergency gate 2 and conveying device 9, opens direct current gate 12
With reverse-filling formula cross flow valve 13.
In the present embodiment, drainage pumping plant 100 further include from ground bottom towards scratch pool 5 extend and be formed with
The partition wall 82 of vertical hoistway 81.And conveying device 9 includes the axial-flow pump (containing motor) in the bottom of vertical hoistway 81.Vertically
The quantity of hoistway 81 is selected according to actual needs, such as vertical hoistway 81 and axial-flow pump are four.Drainage pumping plant 100 is also
Include that can carry out on the top of partition wall 82 and to the top of vertical hoistway 81 closed well lid 83, and run through scratch pool
5 pool wall and the channel through walls 84 for being connected to vertical hoistway 81 with the first branch 72.The present embodiment uses above-mentioned well type structured peace
Axial-flow pump is filled, on the one hand axial-flow pump underground can be hidden in, improve its anti-theft performance；It on the other hand can be by well lid 83
Switching characteristic carries out the operations such as quick assembling, maintenance and replacement to the axial-flow pump of underground.It is easily understood that except the present embodiment it
Outside, which can directly select as pump group, such as the combination of immersible pump and pipe, and the both ends of middle pipe are separately connected diving
Pump and passing away.
There is axial component velocity and tangential-velocity component in water body, because of axial component velocity and tangential-velocity component when entering scratch pool 5
Mal-distribution to generate whirlpool, which not only changes the rotating speed of impeller in axial-flow pump, cause pump inner bearing abrasion and
Motor overload causes axial-flow pump 6 to generate noise, vibrations and bearing load, but also changes the streamflow regime of pump intake when serious,
Cavitation is generated, the overall performance of pump is caused drastically to decline.Therefore, in the present embodiment to improve above-mentioned undesirable element and band
Consequence, the side of partition wall 82 engages with the pool wall of the separate emergency gate 2 of scratch pool 5, is set on the other side of partition wall 82
There are the first flow-guiding structure 3, the first flow-guiding structure 3 that conveying device 9 can be greatly lowered and promote water body in scratch pool 5 because of work
The cyclonic effect of interior generation.Wherein, the structure of the first flow-guiding structure 3 can hank approximate trapezoid body, the top surface of the approximate trapezoid body
For the arc slope 31 gradually increased towards the direction of partition wall 82, and its bottom surface is to be led towards what the direction of partition wall 82 continuously decreased
Flow inclined-plane 32.
In the present embodiment, which further includes the water conservancy diversion slopes 9 being set in scratch pool 5.The water conservancy diversion slopes 9
Include it is adjacent with emergency gate 2 and higher than scratch pool 5 bottom water conservancy diversion plane 91, and with water conservancy diversion plane 91 and scratch pool 5
Bottom connection close water conservancy diversion slope surface 92.Wherein, water conservancy diversion plane 91 is for carrying sewage disposal apparatus 4, due to water conservancy diversion plane 91 than
The bottom of scratch pool 5 is high, so carrying sewage disposal apparatus 4 using water conservancy diversion plane 91, is easy to reduce the whole height of sewage disposal apparatus 4,
To allow scratch pool 5 that there is deeper size.Meanwhile the bottom of slope 92a that the bottom connection of water conservancy diversion slope surface 92 and scratch pool 5 closes is than it
The top of the slope 92b engaged with water conservancy diversion plane 91 is closer to conveying device 9 so that water conservancy diversion slope surface 92 not only can promote flow quick
The lower section of conveying device 9 is entered, but also water body can be guided to improve the clear of sewage disposal apparatus 4 quickly through sewage disposal apparatus 4
Dirty efficiency.
In the present embodiment, drainage pumping plant 100 may also include the Non-return valve against return of waste water 15 in the second branch 72, reverse-filling
Valve 15 can effectively prevent the water body in receiving water body from pouring in down a chimney into scratch pool 5 when being closed.Wherein, Non-return valve against return of waste water
15 be preferably electric and hand integrated gate, and is preferably connected with control module 17 so as to controlled molding together with other valves
Block 17 is uniformly controlled.The drainage pumping plant 100 may also include the non-return valve 11 in the outlet in channel 84 through walls, the non-return valve 11
It can allow for axial-flow pump that the water body in scratch pool 5 is drained into the second branch 72 by channel 84 through walls, and can be tight
Forget suddenly and again effectively to prevent the water body in receiving water body from pouring in down a chimney into scratch pool 5 when closing Non-return valve against return of waste water 15.Wherein,
Non-return valve 11 is preferably flap valve.
The following detailed description of the drainage pumping plant 100 under each operating mode working condition：
In fine day and receiving water body is rendered as low tide, opens direct current gate 12 and reverse-filling formula cross flow valve 13, closes
Emergency gate 2 and conveying device 9 are closed, the water body that irrigation channel 1 is received will pass through the first branch successively under the action of potential energy
71 and main line 73 after enter in receiving water body.
In fine day and when receiving water body is rendered as high tide level, detection signal that control module 17 passes through second liquid level gauge 62
Judge whether the water body in the first branch 71 may inversely cross the reverse-filling formula cross flow valve 13 of closed state, if so, then closing
Direct current gate 12 and reverse-filling formula cross flow valve 13 are closed, emergency gate 2, conveying device 9 and Non-return valve against return of waste water 15, inlet channel are opened
Water body in road 1 enters under the action of potential energy in scratch pool 5 so that the conveying device 9 of unlatching can be by the water body in scratch pool 5
It is sequentially sent in the second branch 72, main line 73 and receiving water body；If nothing, direct current gate 12 is opened, closes reverse-filling formula cross flow
Valve 13, emergency gate 2, conveying device 9 and Non-return valve against return of waste water 15, the water body that irrigation channel 1 is received will be in the effects of potential energy
Under be introduced into the first branch 71, then covered from the top of reverse-filling formula cross flow valve 13, then sequentially enter main line 73 and by
It receives in water body.
In the rainy day and when receiving water body is rendered as low tide, direct current gate 12 and reverse-filling formula cross flow valve 13 are opened,
Emergency gate 2 and conveying device 9 are closed, the water body that irrigation channel 1 is received will pass through first successively under the action of potential energy
It is entered in receiving water body behind road 71 and main line 73.
In the rainy day and when receiving water body is rendered as high tide level, control module 17 needs the detection by second liquid level gauge 62
Signal judges whether the water body in the first branch 71 may inversely cross the reverse-filling formula cross flow valve 13 of closed state, if so,
Direct current gate 12 and reverse-filling formula cross flow valve 13 are then closed, emergency gate 2, conveying device 9 and Non-return valve against return of waste water 15 are opened, into
Water body in water channel road 1 enters under the action of potential energy in scratch pool 5 so that the conveying device 9 of unlatching can will be in scratch pool 5
Water body is sequentially sent in the second branch 72, main line 73 and receiving water body；If nothing, direct current gate 12 is opened, closes reverse-filling formula
Cross flow valve 13, emergency gate 2, conveying device 9 and Non-return valve against return of waste water 15, the water body that irrigation channel 1 is received will be in potential energy
It is introduced under effect in the first branch 71, then is covered from the top of reverse-filling formula cross flow valve 13, then sequentially enter main line 73
In receiving water body.
The drainage pumping plant 100 of the embodiment of the present invention effectively realizes water drainage function of drainning off floodwaters, and assures the safety for life and property of the people, and has
Body is said：
One, line model typical case's rainfall curve and tide calculation formula according to experimental field (Chicago) rainfall
According to the statistical analysis under 90% operating mode, flow can be directly discharged into receiving water body, which can be effective
Ground suffers from advantageous spy using local landform, direct current discharge of the preferential execution without pump intervention as traditional pumping plant
Point.
Secondly, compared with traditional drainage pumping plant, need the lift of axial-flow pump than smaller, traditional drainage pumping plant 100
Axial-flow pump calculates the high water level that lift is receiving water body water level or flood control tidal level and scratch pool 5 designs the difference of lowest water level plus pipe
The head loss of road system is the lift of water pump.The drainage pumping plant 100 being configured so that chooses axial-flow pump according to least favorable situation,
Also according to least favorable situation when operation.No matter receiving water body tidal level height, every time rain when, water pump is both needed to frequent starting, consumption
Take a large amount of electric energy, is unable to fully the potential energy head being had by oneself using flow, causes energy dissipation.
Third, the probability of the 100 least favorable forced-ventilated of drainage pumping plant is 10% as can be seen above, more traditional pumping plant can expire
There is a situation where meet the requirement of national waterlogging prevention design standard to 20 years one floods met of foot.It can save in city prevents
Set facility occurs for flood, cope be likely to occur be more than the channel designing return period heavy rain, ensure that urban safety is transported
Row, can effectively solve the ponding stool problems in city.
Fourth, the keying of each gate and the keying of axial-flow pump of the drainage pumping plant 100 are controlled by control module, it is not required to people
Work is on duty, it can be achieved that remote monitoring.
Fifth, the manufacture of anticorrosion material can be used in the axial-flow pump of the drainage pumping plant 100, it is adaptable to various corrosivity water bodys
In, especially coastal city can extensive use.
Sixth, the drainage pumping plant 100 can avoid preventing during rain Drainage Design designing conference and cause investment waste,
Design the too small generation that can cause safety accident.
Seventh, the cooperation of single-pass valve 12 and reverse-filling formula cross flow valve 13, on the one hand can prevent pouring in down a chimney for receiving water body,
On the other hand it can be discharged using the head potential energy head that flow in channel is had by oneself, without consuming additional energy.Traditional think of
Dimension is when receiving water body water level is higher than water level in channel, it has to rainwater is promoted to receiving water body by lifting means, and originally
Invention reverse thinking switches in harmony in channel by gate and accumulates water level, accumulate potential energy head, both ensured to pacify in pumping plant coverage
Entirely, and rainwater can be discharged.
In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term "vertical", "horizontal"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as
Limitation of the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.Especially, as long as there is no knots
Structure conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The present invention does not limit to
In specific embodiment disclosed herein, but include all technical solutions fallen within the scope of the appended claims.
Claims (10)
1. a kind of drainage pumping plant, which is characterized in that including irrigation channel, emergency gate, direct current gate, scratch pool, conveying device
And discharge conduit, the irrigation channel are used to receive from extraneous water body, the irrigation channel is by emergency gate and keeps in
Pond be connected, the conveying device be set to the scratch pool in, the discharge conduit include the first branch, the second branch and with it is described
The connected main line of first and second branches, wherein the first branch is connected by single-pass valve with irrigation channel, described second
Branch is connected with conveying device, the main line for receive the water body in first and second branch and be discharged to by
It receives in water body；Wherein, when the emergency gate is closed and direct current gate is opened, the direct current gate will allow it is described into
Water body in water channel road is sequentially entered under the action of potential energy in the first branch, main line and receiving water body；When described straight
Stream gate is closed and emergency gate when being opened, and the direct current gate will allow the water body in the irrigation channel in potential energy
Effect is lower to be entered in the scratch pool so that the water body in the scratch pool can be sequentially sent to described second by conveying device
In road, main line and receiving water body.
2. drainage pumping plant according to claim 1, which is characterized in that further include being located in the first branch and can be right
The first branch carries out the reverse-filling formula cross flow valve of incomplete closure, wherein when the emergency gate is closed and direct current
When gate and reverse-filling formula cross flow valve are opened, the direct current gate and reverse-filling formula cross flow valve will allow the inlet channel
Water body in road is sequentially entered under the action of potential energy in the first branch, main line and receiving water body, but when described emergent
Gate and reverse-filling formula cross flow valve are closed and when direct current gate is opened, the direct current gate will allow the irrigation channel
Interior water body is introduced under the action of potential energy in the first branch, then unrestrained from the top of the reverse-filling formula cross flow valve
It crosses, then sequentially enters in the main line and receiving water body.
3. drainage pumping plant according to claim 2, which is characterized in that further include signal transmission module and passed with the signal
The connected control module of defeated module, the control module can be based on answering described in signal transmission module received signal control
The working condition of anxious gate, direct current gate, reverse-filling formula cross flow valve and conveying device.
4. drainage pumping plant according to claim 2, which is characterized in that further include the first liquid level being set in the scratch pool
The second liquid level gauge in meter and/or downstream in the first branch and positioned at the reverse-filling formula cross flow valve, described the
One liquid level gauge is connected with control module and to detect the water level in the scratch pool so that the control module can be based on institute
The detection signal for stating first liquid level gauge output controls the working condition of the emergency gate and conveying device, and second liquid level
Meter is connected with control module and to detect the water level in the first branch so that the control module can be based on described the
The detection signal of two liquid level gauges output controls the working condition of the emergency gate and conveying device.
5. drainage pumping plant according to claim 1 or 2, which is characterized in that the drainage pumping plant further includes：The court from ground
Partition wall that is extending to the bottom of the scratch pool and being formed with vertical hoistway；Set on described every on coping and can be to perpendicular
The top well head in straight well road carries out closed well lid；Through the scratch pool pool wall and by the vertical hoistway and the second branch
The channel through walls of connection；But the conveying device includes the axial-flow pump in the bottom of the vertical hoistway.
6. drainage pumping plant according to claim 5, which is characterized in that the side of the partition wall is separate with the scratch pool
The pool wall of the emergency gate engages, and the first flow-guiding structure, the first water conservancy diversion knot are equipped on the other side of the partition wall
Structure can reduce the cyclonic effect that the conveying device promotes water body to be generated in the scratch pool because of work.
7. drainage pumping plant according to claim 5, which is characterized in that further include the water conservancy diversion slopes being set in scratch pool and clear
Dirty device, the water conservancy diversion slopes include the water conservancy diversion plane adjacent with the emergency gate, and with the water conservancy diversion plane and temporary
The water conservancy diversion slope surface that the bottom connection in pond closes, wherein the water conservancy diversion plane is for carrying the sewage disposal apparatus, the water conservancy diversion slope surface with
The top of the slope that the bottom of slope that the bottom connection of the scratch pool closes is closed with the water conservancy diversion flat face than it is closer to the conveying device.
8. drainage pumping plant according to claim 7, which is characterized in that the sewage disposal apparatus is grating type trash.
9. drainage pumping plant according to claim 5, which is characterized in that further include in the outlet in the channel through walls
Non-return valve.
10. drainage pumping plant according to claim 5, which is characterized in that further include anti-down in the second branch
Fill valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390547.5A CN108374471B (en) | 2018-04-27 | 2018-04-27 | Drainage pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390547.5A CN108374471B (en) | 2018-04-27 | 2018-04-27 | Drainage pump station |
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| Publication Number | Publication Date |
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| CN108374471B CN108374471B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810390547.5A Active CN108374471B (en) | 2018-04-27 | 2018-04-27 | Drainage pump station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113718918A (en) * | 2021-08-26 | 2021-11-30 | 长江生态环保集团有限公司 | System and method for crossing barrier by drainage pipe duct |
| CN114277727A (en) * | 2021-12-29 | 2022-04-05 | 中国电建集团河南省电力勘测设计院有限公司 | A one-way drainage structures for flood control wall |
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| CN114277727A (en) * | 2021-12-29 | 2022-04-05 | 中国电建集团河南省电力勘测设计院有限公司 | A one-way drainage structures for flood control wall |
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| CN108374471B (en) | 2023-11-24 |
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