CN205742461U - A kind of water-retention flood drainage system - Google Patents
A kind of water-retention flood drainage system Download PDFInfo
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- CN205742461U CN205742461U CN201620671257.4U CN201620671257U CN205742461U CN 205742461 U CN205742461 U CN 205742461U CN 201620671257 U CN201620671257 U CN 201620671257U CN 205742461 U CN205742461 U CN 205742461U
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Abstract
The utility model discloses a kind of water-retention flood drainage system, described water-retention flood drainage system includes that at least one water-retention is drained off floodwaters unit, and each water-retention unit that drains off floodwaters is included inlet for stom water, the inspection shaft, the rain pipe that are connected with inlet for stom water by rainwater arm, is arranged on storage pond, the blow-down pipe connected below inspection shaft and with inspection shaft；Described inspection shaft upstream and downstream wall connects with rain pipe respectively；The base plate position of the upstream and downstream wall of described storage pond connects with blow-down pipe respectively；The single water-retention unit that drains off floodwaters is emptied in downstream by rain pipe and blow-down pipe respectively, and equipped with exhaust-valve on the blow-down pipe in downstream, or the adjacent two-stage water-retention unit that drains off floodwaters is connected with blow-down pipe by rain pipe respectively, and the drain off floodwaters downstream blow-down pipe of unit of least significant end one-level water-retention is provided with exhaust-valve.Storage heat-extraction system of the present utility model adds the drainability of pipe network, has extenuated the pressure of urban waterlogging, and the rainwater that storage pond accumulates can be used as green area irrigation or regeneration.
Description
Technical field
This utility model relates to municipal drainage prevention waterlogging and Rainwater Resources utilizes field, be specifically related to a kind of water-retention and drain off floodwaters be
System.
Background technology
China's urban rainwater relies primarily on the facility such as pipe duct, pumping plant and carries out organized discharge, with " quickly getting rid of " and " end
End is concentrated " it is main planning and design concept, most storm sewer only has single drain function, rainfall the ground formed
Runoff directly utilizes inlet for stom water and collects, enters inspection shaft through rainwater arm, then is discharged downstream rivers and canals by Stormwater Drainage System, past
Toward cause meet rain must flood, the passive situation of drought and waterlogging racing.Along with the continuous quickening of Urbanization in China, town road, public
The City Buildings such as building and house are increasing, and the hardening of city underlying surface creates significant shadow to Urban Hydrologic feature
Ring.Stormwater Drainage System has been difficult to as the pumping equipment that city is main tackle the Rainfall runoff being gradually increased, by heavy rain
And the urban waterlogging that causes is increasingly severe.
Owing to being limited by urban land resource, ground low-lying land, pond, lake, reservoir etc. is utilized to store rainwater
Mode be increasingly difficult to.In order to dissolve waterlogging risk, on the basis of existing urban drainage pipe network system, increase underground
Water storage space is one of main method solving waterlogging problem, and concrete measure is: transform the inspection shaft on storm sewer,
By the volume enlargement of inspection shaft, making separate cistern, cistern is to collecting excess rainwater, cutting down run-off peak
Value, utilize time delay avoid the peak hour reduce drainage pipeline networks pressure tool have certain effect.As Chinese patent CN204098195U discloses one
Planting old friend's water piping system of dispersion tandem type storm detention tank transformation, it mainly includes storage pond, rain pipe, inspection shaft.Rain
Every 100～300 meters on water pipe, arranging a storage pond between two inspection shafts, storage pond is distributed across storm sewer system
On system, storage pond is connected by rain pipe, and the rain pipe group of each storage pond and its upstream 100～300 meters is divided into one and regulates and stores
Unit.Within rainfall duration during heavy rain summit, the flow of downstream line is kept in and not superposition, equally due to retaining of storage pond
The storm sewer of caliber can bear the rainwater flow of bigger return period, uses this method transformation old urban area Stormwater Drainage System, rainwater
The drainability of pipeline has and improves significantly, thus reduces the generation of waterlogging phenomenon.But the weak point of this drainage system is,
Cistern is the most independent, for the recycling of rainwater, needs to arrange water pump in each cistern, causes daily
Equipment maintenance and management difficulty bigger.
Utility model content
This utility model aims to provide a kind of water-retention flood drainage system, and this system can be collected excess rainwater, be cut down run-off
Peak value, the flood discharge capacity of increase drainage pipeline networks, and rainwater resource can be made to be fully used.
To achieve these goals, this utility model be the technical scheme is that
A kind of water-retention flood drainage system, drains off floodwaters unit including at least one water-retention, each water-retention drain off floodwaters unit include inlet for stom water,
The inspection shaft that connected with inlet for stom water by rainwater arm, rain pipe, it is arranged on below inspection shaft and regulating and storing of connecting with inspection shaft
Pond, it is characterised in that also include blow-down pipe；Every 50～500 meters above rain pipe, arrange one between two inspection shafts and regulate and store
Pond；The base plate position of the upstream and downstream wall of described storage pond connects with blow-down pipe respectively；The single water-retention unit that drains off floodwaters passes through respectively
Rain pipe and blow-down pipe empty in downstream, and equipped with exhaust-valve on the blow-down pipe in downstream, or adjacent two-stage water-retention is drained off floodwaters
Unit is connected with blow-down pipe by rain pipe respectively, and the drain off floodwaters downstream blow-down pipe of unit of least significant end one-level water-retention is provided with row
Empty valve.
According to embodiment of the present utility model, it is also possible to make this utility model further to optimize, after being below optimization
The technical scheme formed:
In order to monitor the water level conditions that water-retention is drained off floodwaters in unit in real time, for exhaust-valve be turned on and off provide foundation, extremely
Few least significant end one-level water-retention is drained off floodwaters and is provided with water level measuring device in unit.Preferably, described water level measuring device is preferably city
The level sensor sold.
In order to improve intelligence degree, automatically turning on or close exhaust-valve, this utility model also includes computer management system
System, described exhaust-valve is submersible electromagnetic valve, this computer management system respectively with submersible electromagnetic exhaust-valve and water level measuring device
Communication.Computer management system is preferably PLC control system, and its circuit connecting mode uses routine techniques.
The water-retention of storage pond being used for convenience, at least least significant end one-level water-retention is drained off floodwaters and is provided with diving in unit
Pump.
Described rain pipe tendency arranged downstream, described blow-down pipe level or tendency arranged downstream.
According to embodiment of the present utility model, the described water-retention unit that drains off floodwaters is multistage, and multi-storage drains off floodwaters the regulating and storing of unit
Connected with blow-down pipe by corresponding rain pipe respectively between pond.
Preferably, multi-storage drain off floodwaters unit storage pond between serial communication, parallel communication, serial-parallel mirror connection or
Formation network-type connects.Thus, multiple water-retention flood drainage systems are interconnected, and respectively constitute tandem type water-retention flood drainage system, parallel connection
Type water-retention flood drainage system, hybrid type water-retention flood drainage system or network-type water-retention flood drainage system.
Preferably, at least least significant end one-level water-retention is drained off floodwaters and is provided with water level measuring device in unit, sets every the most respectively
The peak level of individual exhaust-valve unlatching and the lowest water level of closedown, the water level recorded in conjunction with weather forecast and water level measuring device
Value, utilizes computer management system to automatically control the open and close of exhaust-valve.Computer management system is utilized dynamically to control electricity
The operation of magnetic exhaust-valve, thus improve the response speed of sewerage pipeline network, on the premise of guaranteeing drainage waterlogging prevention safety, maximum
Realize to limit the accumulation of rainwater, dissolve waterlogging risk.
Preferably, computer management system all of submersible electromagnetic exhaust-valve, diving in simultaneously controlling water-retention flood drainage system
Pump and water level measuring device.
Compared with prior art, the beneficial effects of the utility model are: multiple storage ponds of the present utility model are by emptying
Pipe is sequentially connected, and is made up of a new independent drainage pipeline storage pond and blow-down pipe, and common with the storm sewer of top
Connect the most up and down but also separate double-deck stereo sewerage system with composition.Interconnection mutually by multiple water-retention flood drainage systems
Logical, constitute large-scale double-deck stereo sewerage pipeline network, give full play to the effect of individual system so that sewerage pipeline network is comprehensive
Realizes maximal efficiency, adds the drainability of pipe network, is effectively increased the standard of sewerage system, has extenuated urban waterlogging
Pressure, the rainwater that storage pond accumulates can be used as green area irrigation or regeneration.
It is configured to lower storage pond water-retention flood drainage system distributing of the present utility model, can fully open up underground space money
Source, increases underground storage volume, and arranges electro magnetic ovacuating valve at the downstream blow-down pipe of least significant end one-level storage pond, by controlling
The keying of electro magnetic ovacuating valve, can accumulate in storage pond by rainwater effectively, improves " storage ", " using " effect.
Utilize the immersible pump being arranged in least significant end one-level storage pond to promote the rainwater in all storage ponds in upstream, promote rain
Recycling of water resource utilizes, and decreases number of devices to greatest extent, reduces maintenance cost.
When transforming old drainage pipeline networks, storage pond and blow-down pipe are placed in the side-lower of inspection shaft, in order to avoid destroying original
Tubing；When newly-built drainage pipeline networks, storage pond and blow-down pipe are placed in the underface of inspection shaft, save engineering construction expense
With.
Conceiving based on same utility model, utility model utilizes above-mentioned water-retention flood drainage system to carry out the side that water-retention is drained off floodwaters
Method, can be divided into manual operation and 2 kinds of methods of computer controlled automatic:
(1) according to weather forecast, for not having the rainfall of waterlogging in certain region, submersible electromagnetic exhaust-valve is in closedown all the time
State, all storage ponds being positioned at this exhaust-valve upstream will collect rainwater, after each storage pond is full of by rainwater, unnecessary rainwater
Downstream will be emitted into by the rain pipe of top；For being likely to occur the rainfall of waterlogging in certain region, open exhaust-valve in advance, profit
Discharge the rainwater in all storage ponds with blow-down pipe, vacate storage pond volume.When rainfall occurs, first all of storage pond is received
Collection rainwater, is downstream discharged by blow-down pipe simultaneously；When all of storage pond stores full rainwater, and blow-down pipe flood discharge capacity is not enough
Time, unnecessary rainwater is downstream discharged by the rain pipe of top.In the later stage of rainfall, close electro magnetic ovacuating valve, will adjust
Reservoir stores full rainwater.The rainwater utilization immersible pump that storage pond accumulates promotes and can be used as green area irrigation or regeneration.
(2) according to the on-site actual situations of water-retention flood drainage system, the section of waterlogging is easily being occurred to install water level measuring device,
And preset peak level and the lowest water level of closedown that each exhaust-valve is opened, in conjunction with weather forecast and water level measuring device
The water level value recorded, utilizes computer management system dynamically to control the operation of electro magnetic ovacuating valve, thus improves sewerage pipeline network
Response speed, guarantee drainage waterlogging prevention safety on the premise of, realize the accumulation of rainwater to greatest extent, dissolve waterlogging risk.
Accompanying drawing explanation
Fig. 1 is this utility model water-retention flood drainage system plane graph；
Fig. 2 is this utility model water-retention flood drainage system vertical section sectional view；
Fig. 3 is that this utility model water-retention is drained off floodwaters the plane graph of unit；
Fig. 4 is that this utility model water-retention is drained off floodwaters unit vertical section sectional view；
Fig. 5 is that this utility model water-retention is drained off floodwaters unit cross-sectional view；
Fig. 6 is this utility model tandem type water-retention flood drainage system plane graph；
Fig. 7 is this utility model parallel connection type water-retention flood drainage system plane graph；
Fig. 8 is this utility model network-type water-retention flood drainage system plane graph.
In the drawings:
1-water-retention is drained off floodwaters unit；11-inlet for stom water；12-rainwater arm；13-rain pipe；14-inspection shaft；15-storage pond；
16-blow-down pipe；2-exhaust-valve；3-immersible pump；4-water level measuring device；5-computer management system.
Detailed description of the invention
Below with reference to accompanying drawing and describe this utility model in detail in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the embodiment in this utility model and the feature in embodiment can be mutually combined.For sake of convenience, the most such as
Occur " on ", D score, "left", "right" printed words, only represent consistent, not to structure with the direction, upper and lower, left and right of accompanying drawing itself
Play restriction effect.
Embodiment 1:
The present embodiment is single water-retention flood drainage system, and as shown in Fig. 1～5, its structure includes: multiple water-retentions are drained off floodwaters unit
1, the described water-retention unit that drains off floodwaters includes inlet for stom water 11, rainwater arm 12, rain pipe 13, inspection shaft 14, storage pond 15 and blow-down pipe
16；Described inspection shaft 14 is connected with inlet for stom water 11 by rainwater arm 12, the upstream and downstream wall of inspection shaft 14 respectively with rain pipe
13 connections, rain pipe 13 is inclined to downstream；Described storage pond 15 is positioned at the lower section of inspection shaft 14, in the base plate position of upstream and downstream wall
Connect with blow-down pipe 16 respectively, blow-down pipe 16 level or tendency downstream；The adjacent two-stage water-retention unit 1 that drains off floodwaters passes through rain pipe respectively
13 connect with blow-down pipe 16, and the drain off floodwaters downstream blow-down pipe 16 of unit 1 of least significant end one-level water-retention is provided with submersible electromagnetic emptying
Valve 2.In the present embodiment, at the least significant end one-level water-retention unit that drains off floodwaters, immersible pump 3, water level measuring device 4 are installed；Computer management
System 5 controls submersible electromagnetic exhaust-valve 2, immersible pump 3 and water level measuring device 5 simultaneously.
The volume of storage pond 15 and the caliber of blow-down pipe 16 should be prevented waterlogging standard, catchment area, runoff system according to municipal drainage
Number and underground properties determine, the buried depth of storage pond 15 answers the conditions such as the linking of Combining with terrain, geology and downstream rivers and canals true
Fixed.
2 kinds of water-retentions of the present embodiment are drained off floodwaters method:
(1) according to weather forecast, for not having the rainfall of waterlogging in certain region, submersible electromagnetic exhaust-valve 2 is in pass all the time
Closed state, all storage ponds 15 being positioned at this exhaust-valve upstream will collect rainwater, after each storage pond 15 is full of by rainwater, many
Remaining rainwater will be emitted into downstream by the rain pipe 13 of top；For being likely to occur the rainfall of waterlogging in certain region, open in advance
Electro magnetic ovacuating valve 2, utilizes blow-down pipe 16 to empty the rainwater in all storage ponds 15, vacates storage pond 15 volume.When rainfall occurs
Time, first all of storage pond 15 is collected rainwater, is downstream discharged by blow-down pipe 16 simultaneously；When all of storage pond stores full rain
Water, and during blow-down pipe flood discharge capacity deficiency, unnecessary rainwater is downstream discharged by the rain pipe 13 of top.In rainfall
In the later stage, closing electro magnetic ovacuating valve 2, storage pond 15 stores full rainwater, the rainwater utilization immersible pump 3 that storage pond 15 accumulates promotes available
Make green area irrigation or regeneration.
(2) according to the on-site actual situations of water-retention flood drainage system, water level measuring device is installed easily there is the section of waterlogging
4, and preset peak level and the lowest water level of closedown that each electro magnetic ovacuating valve 2 is opened, in conjunction with weather forecast and water level
The water level value that measuring equipment 4 records, utilizes computer management system 5 to automatically control the open and close of electromagnetism exhaust-valve 2, thus
Improve the response speed of sewerage pipeline network, on the premise of guaranteeing drainage waterlogging prevention safety, realize the long-pending of rainwater to greatest extent
Deposit, dissolve waterlogging.
Embodiment 2:
As shown in Figure 6, the present embodiment is tandem type water-retention flood drainage system.Implementation is similar to Example 1, the most superfluous
State.
Embodiment 3:
As it is shown in fig. 7, the present embodiment is parallel connection type water-retention flood drainage system.Implementation is similar to Example 1, the most superfluous
State.
Embodiment 4:
As shown in Figure 8, the present embodiment is network-type water-retention flood drainage system.Implementation is similar to Example 1, the most superfluous
State.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that this utility model,
Rather than limit scope of the present utility model, after having read this utility model, those skilled in the art are new to this practicality
The amendment of the various equivalent form of values of type all falls within the application claims limited range.
Claims (7)
1. a water-retention flood drainage system, drains off floodwaters unit including at least one water-retention, and each water-retention unit that drains off floodwaters includes inlet for stom water, logical
Cross inspection shaft, rain pipe that rainwater arm connects with inlet for stom water, be arranged on the storage pond connected below inspection shaft and with inspection shaft,
It is characterized in that, also include blow-down pipe；Every 50～500 meters above rain pipe, a storage pond is set between two inspection shafts；
Described inspection shaft upstream and downstream wall connects with rain pipe respectively；The base plate position of the upstream and downstream wall of described storage pond respectively with put
Blank pipe connects；The single water-retention unit that drains off floodwaters is emptied in downstream by rain pipe and blow-down pipe respectively, and in the emptying in downstream
Equipped with exhaust-valve on Guan, or the adjacent two-stage water-retention unit that drains off floodwaters is connected with blow-down pipe by rain pipe respectively, and least significant end one-level
The drain off floodwaters downstream blow-down pipe of unit of water-retention is provided with exhaust-valve.
Water-retention flood drainage system the most according to claim 1, it is characterised in that at least least significant end one-level water-retention is drained off floodwaters in unit
Water level measuring device is installed.
Water-retention flood drainage system the most according to claim 2, it is characterised in that also include computer management system, described row
Empty valve is submersible electromagnetic valve, and this computer management system communicates with submersible electromagnetic exhaust-valve and water level measuring device respectively.
Water-retention flood drainage system the most according to claim 1, it is characterised in that at least least significant end one-level water-retention is drained off floodwaters in unit
Immersible pump is installed.
5. according to the water-retention flood drainage system one of claim 1-4 Suo Shu, it is characterised in that described rain pipe tendency downstream cloth
Put, described blow-down pipe level or tendency arranged downstream.
6. according to the water-retention flood drainage system one of claim 1-4 Suo Shu, it is characterised in that described water-retention drains off floodwaters unit for many
Level, multi-storage drain off floodwaters unit storage pond between connected with blow-down pipe by corresponding rain pipe respectively.
Water-retention flood drainage system the most according to claim 6, it is characterised in that multi-storage drain off floodwaters unit storage pond between
The connection of serial communication, parallel communication, serial-parallel mirror or formation network-type connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620671257.4U CN205742461U (en) | 2016-06-30 | 2016-06-30 | A kind of water-retention flood drainage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620671257.4U CN205742461U (en) | 2016-06-30 | 2016-06-30 | A kind of water-retention flood drainage system |
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| CN205742461U true CN205742461U (en) | 2016-11-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951969A (en) * | 2016-06-30 | 2016-09-21 | 中国电建集团中南勘测设计研究院有限公司 | Water storage and flood drainage system and storage and drainage method |
| CN110857582A (en) * | 2018-08-22 | 2020-03-03 | 江苏凯进生态环境有限公司 | Novel gardens rule formula arbor water supply and drainage system |
| CN111287294A (en) * | 2019-12-20 | 2020-06-16 | 东台乾农绿化工程股份有限公司 | Mountain region flood control drainage system |
-
2016
- 2016-06-30 CN CN201620671257.4U patent/CN205742461U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951969A (en) * | 2016-06-30 | 2016-09-21 | 中国电建集团中南勘测设计研究院有限公司 | Water storage and flood drainage system and storage and drainage method |
| CN105951969B (en) * | 2016-06-30 | 2018-02-09 | 中国电建集团中南勘测设计研究院有限公司 | A kind of water storage flood drainage system and storage discharge method |
| CN110857582A (en) * | 2018-08-22 | 2020-03-03 | 江苏凯进生态环境有限公司 | Novel gardens rule formula arbor water supply and drainage system |
| CN111287294A (en) * | 2019-12-20 | 2020-06-16 | 东台乾农绿化工程股份有限公司 | Mountain region flood control drainage system |
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