CN106045214A - Rain water system for building districts of sponge cities and construction method of rain water system - Google Patents
Rain water system for building districts of sponge cities and construction method of rain water system Download PDFInfo
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- CN106045214A CN106045214A CN201610565719.9A CN201610565719A CN106045214A CN 106045214 A CN106045214 A CN 106045214A CN 201610565719 A CN201610565719 A CN 201610565719A CN 106045214 A CN106045214 A CN 106045214A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention discloses a rain water system for building districts of sponge cities. The rain water system is characterized by comprising a sedimentation pond, a distribution well, a treatment pond and overflow wells, wherein an environment-friendly rain water opening is formed in a position above the sedimentation pond, the sedimentation pond is connected with the distribution well through a water inlet pipe, a water inlet valve is arranged on the water inlet pipe, at least four distribution pipes are arranged on the left end surface of the distribution well, the distribution well is connected with the treatment pond through the distribution pipes, and the treatment pond is connected with the overflow wells through overflow pipes. A construction method of the rain water system comprises the following steps: (1) performing construction preparation; (2) excavating foundation pits; (3) performing foundation treatment; (4) building the sedimentation pond and the distribution well; (5) building the treatment pond and the overflow wells; (6) laying pipelines; and (7) performing ground treatment. The rain water system disclosed by the invention is simple in structure and high in practicability, and is used for collecting and treating rain water on the ground of building districts, so that the phenomenon of water accumulation on the ground of the districts is effectively avoided; and besides, rain water is collected, so that waste of water resources can be reduced.
Description
Technical field
The present invention relates to a kind of storm-water system for sponge urban architecture community and construction method thereof.
Background technology
Sponge city, is new generation of city storm water man-agement concept, refers to that city is adapting to environmental change and reply rainwater band
The aspects such as the natural disaster come have good " elastic ", it is possible to referred to as " water elasticity city ", international term is " low shadow
Ring exploitation storm-water system to build ".Sponge city can absorb water when rainy, water-retention, infiltration, water purification, when needing, the water stored " is released
Put " and be used, by source reduction of discharging, process control, Systematic control etc., make building and community, road and square, park and
Greenery patches, water system etc. possess to be received rainwater, stores stagnant and slow releasing function, effectively controls rainfall runoff, and light rain not hydrops, heavy rain are not
The most black smelly, the heat island of waterlogging, water body has alleviation.
Sponge urban construction should follow the principles such as Ecology Precedence, is combined with artificial measures by natural way, is guaranteeing city
On the premise of city's drainage waterlogging prevention safety, realize the rainwater accumulation in urban area to greatest extent, permeate and purify, promote rainwater
The utilization of resource and ecological environmental protection.Building " sponge city " is not to make a new start, and replaces traditional drainage system, but
The one of conventional drainage systems " lightened the burden " and supplements, farthest playing the effect in city itself.In sponge urban construction
During, the systematicness of natural precipitation, surface water and groundwater should be planned as a whole, coordinate each links of water circulation use such as feedwater, draining,
And consider its complexity and chronicity.Sunk type greenery patches, the infiltration pool, the wet pool etc. start to receive publicity and build rapidly in recent years,
But owing to filler is the most single, ooze under surface rain although accelerating to a certain extent, but be difficult to effectively store, and do not have
Purifying rainwater, rainwater is not just exhausted directly in river through process, has certain contamination to river.
Summary of the invention
Present invention aim at providing a kind of for sponge urban architecture community for the deficiency existing for prior art
Storm-water system and the technical scheme of construction method, be collected the rainwater on ground, one residential processing, effectively prevent little
There is seeping phenomenon in ground, district, and by the collection to rainwater, can reduce the waste of water resource, direct relative to by rainwater
It is discharged into the design in soil and river, is possible to prevent the pollution that soil and river are caused by rainwater.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of storm-water system for sponge urban architecture community, it is characterised in that: include sedimentation tank, distribution well, place
Reason pond and spilling water well, be provided with level sensor in sedimentation tank, distribution well, process pond and spilling water well, the top of sedimentation tank
Being provided with environmentally-friendly gutter inlet, environmentally-friendly gutter inlet is communicated with sedimentation tank by mozzle, is evenly arranged with at least two in sedimentation tank
Swash plate, sedimentation tank is connected with distribution well by water inlet pipe, water inlet pipe is provided with water intaking valve, on the medial wall of distribution well
Being provided with adsorption layer, the left side of distribution well is provided with at least four distribution pipe, distribution well passes through distribution pipe and processes
Pond is connected, and processes pond and is connected with spilling water well by overflow pipe, overflow pipe is provided with overflow valve, and spilling water well passes through return duct
It is connected with processing pond, return duct is provided with reflux inlet；The design of sedimentation tank can be so that the collection of early stage rainwater be with preliminary
Precipitation, and in sedimentation tank, the design of swash plate can improve the rainwater sedimentation effect at sedimentation tank further, by swash plate to rainwater
Play certain buffering effect, thus accelerate the speed of granule precipitation in rainwater, add the effect of granule precipitation, and tiltedly
The low price of plate, floor space are little, it is simple to installing/dismounting, have saved cost, and the design of distribution well can be to rainwater
Accumulation, then by controlling the unlatchings number of the distribution upper control valve of pipe and opening size and control rainwater process in process pond
Effect, and the harmful substance in rainwater, abnormal flavour etc. can be absorbed by the adsorption layer on distribution well medial wall, thus enter
One step improves the quality after rainwater treatment, and the design of at least four distribution pipe is possible not only to accelerate the processing speed of rainwater, and
The unlatching number of the upper control valve of distribution pipe can be controlled according to actual rainwater treatment amount, thus control the rate of discharge of rainwater,
The design of environmentally-friendly gutter inlet is possible not only to be easy to the collection to ground rainwater, and by between storm sewer and environmentally-friendly gutter inlet
Connection, such that it is able to accelerate rainwater collection rate, the design of mozzle can further speed up lower row's speed of rainwater, if
Meter structure is more reasonable, and processing pond can carry out certain process to rainwater, so that the rainwater after Chu Liing can be sharp again
With, effectively save water resource, spilling water well can play certain shunting action.
Further, being provided with sewage blocking device in environmentally-friendly gutter inlet, sewage blocking device includes fixed frame and filters sieve plate, fixed frame
Four sidewalls on be provided with connecting hole, connecting hole is provided with gear port lid, filters sieve plate and be positioned at fixed frame, sewage blocking device
Design floating thing thicker in rainwater, foreign body impurity etc. can be intercepted on the ground, be possible not only to be easy to impurity is clear
Reason, and can effectively prevent again foreign body impurity etc. from entering into pipeline, causing the paralysis of whole storm-water system so that build little
The excess surface water in district is more, affects the orthobiosis of people, the design of fixed frame can so that the installation of sewage blocking device and spacing,
Can also be easy to filter the dismounting of sieve plate and cleaning, on fixed frame the design of connecting hole can so that subsurface stormwater tubing with
Connection between environmentally-friendly gutter inlet, consequently facilitating rainwater quickly discharges.
Further, also including control system, control system includes water-retention controller, overflow controller and counter flow controller,
Water-retention controller is connected with the level sensor in sedimentation tank, water intaking valve, overflow controller and the level sensor processed in pond
Device, overflow valve are connected, and counter flow controller is connected with the level sensor in spilling water well, reflux inlet, the design of control system
Can be to the detection of whole storm-water system and control, again will not while rain water collecting system collects rainwater speed ensureing
Causing the waste of rainwater resource, the water level in sedimentation tank can be detected and monitor by the design of water-retention controller, works as water level
When water level in sensor detection sedimentation tank is too high, the valve block of water intaking valve can be opened maximum rating, thus accelerate precipitation
The drainage rates in pond, the design of overflow controller can be when the water level in processing pond reaches peak level, and rainwater is the most not
Disconnected when down gathering, unnecessary rainwater is transported in spilling water well by overflow pipe, plays certain shunting action, backflow control
Rainwater in spilling water well can be recycled by the design of device, and when the amount of rainfall processed in pond is not enough, and ambient temperature is too high,
When man-made lake in one residential, flower bed etc. lack water source, rainwater is re-delivered to process in pond by spilling water well by return duct,
By lift pump, water source is transported in man-made lake, flower bed again, the service of the infrastructure of effective guarantee building community, backflow
Valve can control the flow velocity size of rainwater backflow, uses enhanced convenience simple.
Further, distribution pipe being provided with interception bend pipe, access hole and control valve, the lower section intercepting bend pipe is provided with collection
Oil device, access hole is provided with seal cover board, threadeds between seal cover board with access hole, and seal cover board and access hole
Junction be provided with gasket seal, the greasy dirt in rainwater can be intercepted by the design intercepting bend pipe, thus effectively removes
The greasy dirt of rainwater, so that the rainwater better quality after Chu Liing, the later stage of being more convenient for is to rain water reuse, setting of oil collector sump tank
Meter can be so that the recycling of greasy dirt, and distribution pipe periodically can be checked by the design of access hole with easy access personnel, close
The design of capping plate is possible not only to prevent rainwater from exosmosing, and is possible to prevent again distributing of abnormal flavour, and structure design is more reasonable, is also more convenient for
The use of maintainer, the design of gasket seal can improve the being completely embedded property between seal cover board and access hole further
Can, effectively prevent junction from occurring loosening, the design of control valve can control to distribute the transfer rate of pipe, so that whole rain
The process of water is the most scientific and reasonable.
Further, it is provided with filtering grid, dirt-filtering tube and Biodegradable films, filtering grid, dirt-filtering tube and life in processing pond
Thing degradative membrane is from left to right successively set in process pond, and filtering grid includes the first barrier and the second barrier, crosses filter grid
Remaining float in rainwater, floating thing etc. can be removed by the design of grid, by the first barrier and the second barrier
Double filtration effect so that the impurity content in rainwater is less, thus improve the process quality of rainwater, the design of dirt-filtering tube is permissible
Remove remaining suspended solids granule, colloidal substance, turbidity and Organic substance etc. in rainwater further, improve further at rainwater
Water quality after reason, the design of Biodegradable films can decompose the hazardous medium in rainwater effectively so that it is is converted into utility,
Thus improve the utilization rate of rainwater so that the effect of rainwater treatment is more preferable, and relative to directly using natural sedimentation to rain
In water, harmful substance carries out the process degraded, and can save the processing speed of rainwater, thus the use of reality of being more convenient for.
Further, being provided with at least two lift pump, connect side by side between two lift pumps in processing pond, lift pump passes through
Conveying pipe communicates with man-made lake, landscape fishpond, flower bed, carries on pipe and is provided with control valve, lift pump, control valve all with overflow control
Device processed is connected, the design of lift pump, can be recycled by the rainwater after processing, the rainwater after being processed by lift pump
In foundation construction service for one residential, it is greatly saved water resource, structure design more rationally science, at least two
The design of lift pump reduces the frequency of maintenance in later stage, and when one of them lift pump goes wrong, another lift pump can also continue
Continuous work.
Use the construction method of a kind of storm-water system for sponge urban architecture community, it is characterised in that bag
Include following steps:
1) preparation of construction:
The one residential of practice of construction is reconnoitred by first technical staff, selects the ground that physical features is low as storm-water system
Job location, technical staff carries out the drafting of drawing according to actual reconnoitring and measure, and establishes in the construction point determined and execute
Work direction board, the equipment conveying that workmen uses in constructing is to job location, then is removed by working material with transport vehicle
Transporting to job location, then workmen establishes construction barricade at construction point, selects physical features lower as storm-water system
Job location, so that rainwater is under gravity, is pooled to rapidly in subsurface stormwater system process, thus accelerates
The collection rate of ground rainwater；
2) excavation of foundation pit:
Excavator is used the ground at construction to be carried out excavation process, until the degree of depth of foundation ditch reaches 8～12m, it is simple to rain
Water system and the installation of storm sewer, then with excavator, the bottom surface of foundation ditch is flattened, sandstone is transported in foundation ditch, use excavator
Take turns sandstone compacting, flatten, it is ensured that the flatness of foundation ditch bottom surface, use sandstone to be flattened foundation ditch bottom surface, so that whole rain
The framework of water system is more stable, and after preventing storm-water system from building, caving in occurs in bottom surface, structure design more rationally science,
More meet the construction requirement of reality；
3) basement process:
A, by the concrete size of tape measure foundation ditch, determine the size of the geotextiles of laying further according to the size of foundation ditch, use
Billhook carries out cutting to geotextiles, and carries out the laying of geotextiles, and geotechnique's layer of cloth carries out checksum protection to it after laying,
Guaranteeing that the laying surface of geotextiles does not occurs damage, the design of geotextiles can effectively prevent untreated rainwater infiltration to ground
Face, pollutes soil, affects the growth of vegetation；
After b, geotextile laying complete, re-laying one layer of antiseepage sand in geotextiles, the design of antiseepage sand can be further
Improve anti-seepage effect；
4) sedimentation tank, the foundation of distribution well:
According to design drawing and the actual foundation ditch size measured, determine sedimentation tank and distribute the position of setting up of well, then
Sedimentation tank and distribution well are installed in foundation ditch, and when sedimentation tank and distribution well are installed, it is ensured that foundation ditch stays
There is the installation site of environmentally-friendly gutter inlet and storm sewer, after sedimentation tank installs, the more internally installed swash plate at sedimentation tank, each
It is spaced 20 centimetres, by the distance between conservative control two swash plate so that the granule sedimentation effect in rainwater is more preferable between swash plate,
To be connected between two ends and the inwall of sedimentation tank of swash plate, it is ensured that the firmly installing property of swash plate, after distribution well installs, dividing
Uniform application adsorption layer on the medial wall of distribution well, it is ensured that the thickness of adsorption layer is not less than 2 centimetres, and the design of adsorbent layer thickness exists
The waste of resource is not resulted in again while ensureing adsorption effect；
5) pond, the foundation of spilling water well are processed:
After a, sedimentation tank and distribution well installation, process pond is set in the side of distribution well, processes pond and install
Cheng Hou, then the first barrier, the second barrier, cartridge filter and Biodegradable films are the most from left to right arranged in filtering ponds,
And guarantee the 30cm that is spaced between any two, then in processing pond, be provided with two lift pumps, and by two lift pumps it
Between connect side by side, the rainwater that process is taken out can be recycled by lift pump, use enhanced convenience；
B, process after pond installs, then carry out the installation of spilling water well, distance process Chi2mChu arrange two degree of depth be 6～
The spilling water well of 8m, rainwater can be shunted by spilling water well, prevents owing to rainwater is more, causes and processes the spilling of rainwater in pond,
Cause the waste of resource；
6) laying of pipeline:
A, will connect with the water inlet pipe of a diameter of 100mm between sedimentation tank and distribution well, and setting on water inlet pipe
Water intaking valve, then with the distribution pipe of a diameter of 90mm, distribution well is connected with processing pond, and setting in the middle of distribution pipe
One segment length is 15cm, the interception bend pipe of a diameter of 90mm, and the junction seal weld intercepted between bend pipe and distribution pipe connects, and protects
Card sealing property, prevents drainage, then is provided with control valve and access hole on distribution pipe, then use a diameter of 70mm
Overflow pipe spilling water well and processing between pond is connected, overflow pipe arranges overflow valve, simultaneously in the lower section of overflow pipe
To be attached between spilling water well and process pond with the return duct of a diameter of 70mm at 50mm, and backflow is set on return duct
Valve, by controlling water inlet pipe, distribution pipe, overflow pipe and the diameter of return duct, effectively prevents the pipeline of storm-water system from occurring
Blocking, reduces the maintenance cost in later stage, and the untreated front impurities in water of rainwater is more, so pipe diameter size is relatively a little bigger, prevents
Cause pipeline that blocking occurs owing to pipe diameter is less, more the fewest to the particulate contaminant in rainwater below etc., so accordingly
Caliber is more and more less；
After b, sedimentation tank, distributing reservoir, Pipe installing between process pond and overflow well are good, then the lift pump in pond will be processed
Communicate with man-made lake, landscape fishpond and flower bed, for the infrastructure services of one residential with conveying pipe；
7) floor treatment:
After pipe laying is good, carry out earth backfill operation so that the sedimentation tank of installation, distribution well, process pond and spilling water
Well firmly installs, and is unlikely to deform, and when backfilling, leaves the installation position of environmentally-friendly gutter inlet in the surface of sedimentation tank
Put, be backfilling and compacted smooth after, then carry out permeate brick laying.
Further, in step 5) in, after spilling water well installs, at sedimentation tank, distribution well, process pond and spilling water well
Internally installed level sensor.
Further, in step 7) in, after infiltration brick lays, carrying out the renovation of environmentally-friendly gutter inlet, environmentally-friendly gutter inlet is renovated
After smooth, then sewage blocking device is arranged in environmentally-friendly gutter inlet, and will connect between environmentally-friendly gutter inlet and storm sewer.
Due to the fact that and have employed technique scheme, have the advantages that
1, the design of sedimentation tank can be so that the design of swash plate can in the collection of early stage rainwater and preliminary sedimentation, and sedimentation tank
To improve further the rainwater sedimentation effect at sedimentation tank, by swash plate, rainwater played certain buffering effect, thus accelerate
In rainwater, the speed of granule precipitation, adds the effect of granule precipitation, and the low price of swash plate, floor space is little, just
In installing/dismounting, save cost；
2, the remaining float in rainwater, floating thing etc. can be removed, by the first grid by the design of filtering grid
The double filtration effect of hurdle and the second barrier so that the impurity content in rainwater is less, thus improve the process quality of rainwater,
The design of dirt-filtering tube can remove remaining suspended solids granule, colloidal substance, turbidity and Organic substance etc. in rainwater further,
Improving the water quality after rainwater treatment further, the design of Biodegradable films can effectively be decomposed the hazardous medium in rainwater, be made
It is converted into utility, thus improves the utilization rate of rainwater so that the effect of rainwater treatment is more preferable, and relative to directly
Use natural sedimentation process that harmful substance in rainwater is degraded, can save the processing speed of rainwater, thus more just
In actual use；
3, lift pump, control valve are all connected with overflow controller, the design of lift pump, can be entered by the rainwater after processing
Row recycling, the rainwater after being processed by lift pump is used in the foundation construction service of one residential, is greatly saved water money
Source, structure design more rationally science, the design of at least two lift pump reduces the frequency of maintenance in later stage, when one of them is raised
When water pump goes wrong, another lift pump can continue to work.
Present configuration is simple, practical, is collected processing to the rainwater on ground, one residential, effectively prevents community
There is seeping phenomenon in ground, and by the collection to rainwater, can reduce the waste of water resource, directly arrange relative to by rainwater
It is put into the design in soil and river, is possible to prevent the pollution that soil and river are caused by rainwater.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of a kind of storm-water system for sponge urban architecture community of the present invention；
Fig. 2 is sedimentation tank in the present invention, distribution well, process connection diagram between pond, spilling water well
Fig. 3 is the structural representation of the sewage blocking device in the present invention；
Fig. 4 is the structure for amplifying schematic diagram in Fig. 1 at I；
Fig. 5 is the structural representation of control system in the present invention；
Fig. 6 is the construction process figure of the present invention.
In figure: 1-sedimentation tank；2-distributes well；3-processes pond；4-spilling water well；5-level sensor；6-environmentally-friendly gutter inlet；
7-mozzle；8-swash plate；9-water inlet pipe；10-water intaking valve；11-adsorption layer；12-distributes pipe；13-overflow pipe；14-overflow valve；
15-return duct；16-reflux inlet；17-sewage blocking device；18-fixed frame；19-filters sieve plate；20-connecting hole；21-keeps off port lid；22-
Control system；23-water-retention controller；24-overflow controller；25-counter flow controller；26-intercepts bend pipe；27-access hole；28-
Control valve；29-oil collector sump tank；30-seal cover board；31-gasket seal；32-the first barrier；33-the second barrier；34-filters
Dirty cylinder；35-Biodegradable films；36-lift pump.
Detailed description of the invention
As shown in Figures 1 to 5, for a kind of storm-water system for sponge urban architecture community of the present invention, it is characterised in that:
Including sedimentation tank 1, distribution well 2, process pond 3 and spilling water well 4, in sedimentation tank 1, distribution well 2, process pond 3 and spilling water well 4 all
Be provided with level sensor 5, sedimentation tank 1 be provided above environmentally-friendly gutter inlet 6, be provided with sewage blocking device in environmentally-friendly gutter inlet 6
17, sewage blocking device 17 includes fixed frame 18 and filters sieve plate 19, and four sidewalls of fixed frame 18 are provided with connecting hole 20, connects
Being provided with gear port lid 21 on hole 20, filter sieve plate 19 and be positioned at fixed frame 18, the design of sewage blocking device 17 can be by rainwater
Thicker floating thing, foreign body impurity etc. intercept on the ground, are possible not only to be easy to the cleaning to impurity, and again can be the most anti-
Only foreign body impurity etc. cause the paralysis of whole storm-water system in entering into pipeline so that the excess surface water of one residential is more, shadow
Ringing the orthobiosis of people, the design of fixed frame 18 can be so that the installation of sewage blocking device 17 and spacing, it is also possible to be easy to filter
The dismounting of sieve plate 19 and cleaning, on fixed frame 18, the design of connecting hole 20 can be so that subsurface stormwater tubing and environmental protection rainwater
Connection between mouth 6, consequently facilitating rainwater quickly discharges, environmentally-friendly gutter inlet 6 is communicated with sedimentation tank 1 by mozzle 7, environmental protection
The design of inlet for stom water 6 is possible not only to be easy to the collection to ground rainwater, and by between storm sewer and environmentally-friendly gutter inlet 6
Connecting, such that it is able to accelerate the collection rate of rainwater, the design of mozzle 7 can further speed up lower row's speed of rainwater, if
Meter structure is the most reasonable.
Being evenly arranged with at least two swash plate 8 in sedimentation tank 1, the design of sedimentation tank 1 can be so that the collection of early stage rainwater
With in preliminary sedimentation, and sedimentation tank 1, the design of swash plate 8 can improve the rainwater sedimentation effect at sedimentation tank 1 further, by tiltedly
Rainwater is played certain buffering effect by plate 8, thus accelerates the speed of granule precipitation in rainwater, adds the effect of granule precipitation
Really, and the low price of swash plate 8, floor space are little, it is simple to installing/dismounting, saved cost, sedimentation tank 1 is by water inlet pipe 9
It is connected with distribution well 2, water inlet pipe 9 is provided with water intaking valve 10.
It is provided with adsorption layer 11 on the medial wall of distribution well 2, the left side of distribution well 2 is provided with at least four and divides
Pipe arrangement 12, distribution pipe 12 is provided with interception bend pipe 26, access hole 27 and control valve 28, and the lower section intercepting bend pipe 26 is provided with
Oil collector sump tank 29, access hole 27 is provided with seal cover board 30, threadeds between seal cover board 30 with access hole 27, and seals
Cover plate 30 is provided with gasket seal 31 with the junction of access hole 27, and the greasy dirt in rainwater can be entered by the design intercepting bend pipe 26
Row intercepts, thus effectively removes the greasy dirt of rainwater, so that the rainwater better quality after Chu Liing, the later stage of being more convenient for is to rainwater
Recycling, the design of oil collector sump tank 29 can be so that the recycling of greasy dirt, and the design of access hole 27 can be with easy access personnel
Periodically checking distribution pipe 12, the design of seal cover board 30 is possible not only to prevent rainwater from exosmosing, and is possible to prevent again abnormal flavour
Distributing, structure design is more reasonable, and the use of the maintainer that is also more convenient for, the design of gasket seal 31 can improve sealing further
Being completely embedded performance between cover plate 30 and access hole 27, effectively prevent junction from occurring loosening, the design of control valve 28 is permissible
Controlling the transfer rate of distribution pipe 12, so that the process of whole rainwater is the most scientific and reasonable, the design of distribution well 2 can
So that the accumulation to rainwater, then control rainwater by the unlatching number and unlatching size controlling control valve 28 on distribution pipe 12
Treatment effect in processing pond 3, and can be by the nuisance in rainwater by the adsorption layer 11 on distribution well 2 medial wall
Matter, abnormal flavour etc. absorb, thus improve the quality after rainwater treatment further, and the design of at least four distribution pipe 12 is possible not only to add
The processing speed of fast rainwater, and can control to distribute the unlatching of control valve 28 on pipe 12 according to actual rainwater treatment amount
Number, thus control the rate of discharge of rainwater, distribution well 2 is connected with processing pond 3 by distribution pipe 12.
Filtering grid, dirt-filtering tube 34 and Biodegradable films 35, filtering grid, dirt-filtering tube 34 and life it is provided with in processing pond 3
Thing degradative membrane 35 is from left to right successively set in process pond 3, and filtering grid includes the first barrier 32 and the second barrier 33,
Remaining float in rainwater, floating thing etc. can be removed, by the first barrier 32 and second by the design of filtering grid
The double filtration effect of barrier 33 so that the impurity content in rainwater is less, thus improve the process quality of rainwater, dirt-filtering tube
The design of 34 can remove remaining suspended solids granule, colloidal substance, turbidity and Organic substance etc. in rainwater further, enters one
Step improves the water quality after rainwater treatment, and the design of Biodegradable films 35 can decompose the hazardous medium in rainwater effectively so that it is
It is converted into utility, thus improves the utilization rate of rainwater so that the effect of rainwater treatment is more preferable, and relative to directly adopting
The process degraded harmful substance in rainwater with natural sedimentation, can save the processing speed of rainwater, thus be more convenient for
Actual use, is provided with at least two lift pump 36 in processing pond 3, connects side by side, lift pump 36 between two lift pumps 36
Communicated with man-made lake, landscape fishpond, flower bed by conveying pipe, conveying pipe is provided with control valve 28, lift pump 36, control valve 28
All it is connected with overflow controller 24, the design of lift pump 36, the rainwater after processing can be recycled, pass through lift pump
36 will process after rainwater be used in the foundation construction service of one residential, be greatly saved water resource, structure designs more
Rationally science, the design of at least two lift pump 36 reduces the frequency of maintenance in later stage, when one of them lift pump 36 goes wrong
Time another lift pump 36 can continue to work, process pond 3 and be connected with spilling water well 4, on overflow pipe 13 by overflow pipe 13
Being provided with overflow valve 14, spilling water well 4 is connected with processing pond 3 by return duct 15, and return duct 15 is provided with reflux inlet 16, place
Reason pond 3 can carry out certain process to rainwater, so that the rainwater after Chu Liing can recycle, and effectively save water resource,
Spilling water well 4 can play certain shunting action.
Also include that control system 22, control system 22 include water-retention controller 23, overflow controller 24 and counter flow controller
25, water-retention controller 23 is connected with the level sensor 5 in sedimentation tank 1, water intaking valve 10, overflow controller 24 and process pond 3
In level sensor 5, overflow valve 14 be connected, counter flow controller 25 and the level sensor 5 in spilling water well 4, reflux inlet 16
Being connected, the design of control system 22 can be to the detection of whole storm-water system and control, ensureing rain water collecting system
Not resulting in again the waste of rainwater resource while collecting rainwater speed, the design of water-retention controller 23 can be in sedimentation tank 1
Water level detect and monitor, when the water level during level sensor 5 detects sedimentation tank 1 is too high, can be by water intaking valve 10
Valve block opens maximum rating, thus accelerates the drainage rates of sedimentation tank 1, and the design of overflow controller 24 can process pond 3
In water level when reaching peak level, when rainwater the most down gathers, unnecessary rainwater is carried by overflow pipe 13
In spilling water well 4, playing certain shunting action, the rainwater in spilling water well 4 can be carried out by the design of counter flow controller 25 again
Utilizing, when the amount of rainfall processed in pond 3 is not enough, and ambient temperature is too high, and man-made lake in one residential, flower bed etc. lack water source
Time, rainwater is re-delivered to process in pond 3 by return duct 15, then by lift pump 36, water source is transported to people by spilling water well 4
In work lake, flower bed, the service of the infrastructure of effective guarantee building community, reflux inlet 16 can control the flow velocity of rainwater backflow
Size, uses enhanced convenience simple.
Use the construction method of a kind of storm-water system for sponge urban architecture community, as shown in Figure 6, bag
Include following steps:
1) preparation of construction:
The one residential of practice of construction is reconnoitred by first technical staff, selects the ground that physical features is low as storm-water system
Job location, technical staff carries out the drafting of drawing according to actual reconnoitring and measure, and establishes in the construction point determined and execute
Work direction board, the equipment conveying that workmen uses in constructing is to job location, then is removed by working material with transport vehicle
Transporting to job location, then workmen establishes construction barricade at construction point, selects physical features lower as storm-water system
Job location, so that rainwater is under gravity, is pooled to rapidly in subsurface stormwater system process, thus accelerates
The collection rate of ground rainwater；
2) excavation of foundation pit:
Excavator is used the ground at construction to be carried out excavation process, until the degree of depth of foundation ditch reaches 8～12m, it is simple to rain
Water system and the installation of storm sewer, then with excavator, the bottom surface of foundation ditch is flattened, sandstone is transported in foundation ditch, use excavator
Take turns sandstone compacting, flatten, it is ensured that the flatness of foundation ditch bottom surface, use sandstone to be flattened foundation ditch bottom surface, so that whole rain
The framework of water system is more stable, and after preventing storm-water system from building, caving in occurs in bottom surface, structure design more rationally science,
More meet the construction requirement of reality；
3) preparation of pea gravel concreten material:
A, by the concrete size of tape measure foundation ditch, determine the size of the geotextiles of laying further according to the size of foundation ditch, use
Billhook carries out cutting to geotextiles, and carries out the laying of geotextiles, and geotechnique's layer of cloth carries out checksum protection to it after laying,
Guaranteeing that the laying surface of geotextiles does not occurs damage, the design of geotextiles can effectively prevent untreated rainwater infiltration to ground
Face, pollutes soil, affects the growth of vegetation；
After b, geotextile laying complete, re-laying one layer of antiseepage sand in geotextiles, the design of antiseepage sand can be further
Improve anti-seepage effect；
4) sedimentation tank, the foundation of distribution well:
According to design drawing and the actual foundation ditch size measured, determine sedimentation tank and distribute the position of setting up of well, then
Sedimentation tank and distribution well are installed in foundation ditch, and when sedimentation tank and distribution well are installed, it is ensured that foundation ditch stays
There is the installation site of environmentally-friendly gutter inlet and storm sewer, after sedimentation tank installs, the more internally installed swash plate at sedimentation tank, each
It is spaced 20 centimetres, by the distance between conservative control two swash plate so that the granule sedimentation effect in rainwater is more preferable between swash plate,
To be connected between two ends and the inwall of sedimentation tank of swash plate, it is ensured that the firmly installing property of swash plate, after distribution well installs, dividing
Uniform application adsorption layer on the medial wall of distribution well, it is ensured that the thickness of adsorption layer is not less than 2 centimetres, and the design of adsorbent layer thickness exists
The waste of resource is not resulted in again while ensureing adsorption effect；
5) pond, the foundation of spilling water well are processed:
After a, sedimentation tank and distribution well installation, process pond is set in the side of distribution well, processes pond and install
Cheng Hou, then the first barrier, the second barrier, cartridge filter and Biodegradable films are the most from left to right arranged in filtering ponds,
And guarantee the 30cm that is spaced between any two, then in processing pond, be provided with two lift pumps, and by two lift pumps it
Between connect side by side, the rainwater that process is taken out can be recycled by lift pump, use enhanced convenience；
B, process after pond installs, then carry out the installation of spilling water well, distance process Chi2mChu arrange two degree of depth be 6～
The spilling water well of 8m, after spilling water well installs, the internally installed water level at sedimentation tank, distribution well, process pond and spilling water well passes
Sensor, rainwater can be shunted by spilling water well, prevents owing to rainwater is more, causes and processes the spilling of rainwater in pond, causes money
The waste in source；
6) laying of pipeline:
A, will connect with the water inlet pipe of a diameter of 100mm between sedimentation tank and distribution well, and setting on water inlet pipe
Water intaking valve, then with the distribution pipe of a diameter of 90mm, distribution well is connected with processing pond, and setting in the middle of distribution pipe
One segment length is 15cm, the interception bend pipe of a diameter of 90mm, and the junction seal weld intercepted between bend pipe and distribution pipe connects, and protects
Card sealing property, prevents drainage, then is provided with control valve and access hole on distribution pipe, then use a diameter of 70mm
Overflow pipe spilling water well and processing between pond is connected, overflow pipe arranges overflow valve, simultaneously in the lower section of overflow pipe
To be attached between spilling water well and process pond with the return duct of a diameter of 70mm at 50mm, and backflow is set on return duct
Valve, by controlling water inlet pipe, distribution pipe, overflow pipe and the diameter of return duct, effectively prevents the pipeline of storm-water system from occurring
Blocking, reduces the maintenance cost in later stage, and the untreated front impurities in water of rainwater is more, so pipe diameter size is relatively a little bigger, prevents
Cause pipeline that blocking occurs owing to pipe diameter is less, more the fewest to the particulate contaminant in rainwater below etc., so accordingly
Caliber is more and more less；
After b, sedimentation tank, distributing reservoir, Pipe installing between process pond and overflow well are good, then the lift pump in pond will be processed
Communicate with man-made lake, landscape fishpond and flower bed, for the infrastructure services of one residential with conveying pipe；
7) floor treatment:
After pipe laying is good, carry out earth backfill operation so that the sedimentation tank of installation, distribution well, process pond and spilling water
Well firmly installs, and is unlikely to deform, and when backfilling, leaves the installation position of environmentally-friendly gutter inlet in the surface of sedimentation tank
Put, be backfilling and compacted smooth after, then carry out permeating the laying of brick, infiltration after brick lays, carries out the renovation of environmentally-friendly gutter inlet, environmental protection
Inlet for stom water renovate smooth after, then sewage blocking device is arranged in environmentally-friendly gutter inlet, and by environmentally-friendly gutter inlet and storm sewer it
Between connect.
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any with this
Based on bright, for realizing essentially identical technique effect, done ground simple change, equivalent or modification etc., all contain
Among protection scope of the present invention.
Claims (9)
1. the storm-water system for sponge urban architecture community, it is characterised in that: include sedimentation tank, distribution well, process
Pond and spilling water well, be provided with level sensor in described sedimentation tank, described distribution well, described process pond and described spilling water well
Device, described sedimentation tank be provided above environmentally-friendly gutter inlet, described environmentally-friendly gutter inlet is communicated with described sedimentation tank by mozzle,
Being evenly arranged with at least two swash plate in described sedimentation tank, described sedimentation tank is connected with described distribution well by water inlet pipe,
It is provided with water intaking valve on described water inlet pipe, the medial wall of described distribution well is provided with adsorption layer, a left side for described distribution well
Being provided with at least four distribution pipe on end face, described distribution well is connected with described process pond by described distribution pipe, described
Processing pond to be connected with described spilling water well by overflow pipe, described overflow pipe is provided with overflow valve, described spilling water well passes through back
Flow tube is connected with described process pond, and described return duct is provided with reflux inlet.
A kind of storm-water system for sponge urban architecture community the most according to claim 1, it is characterised in that: described ring
Being provided with sewage blocking device in protecting inlet for stom water, described sewage blocking device includes fixed frame and filters sieve plate, four sidewalls of described fixed frame
On be provided with connecting hole, described connecting hole is provided with gear port lid, described filtration sieve plate is positioned at described fixed frame.
A kind of storm-water system for sponge urban architecture community the most according to claim 2, it is characterised in that: also include
Control system, described control system includes water-retention controller, overflow controller and counter flow controller, described water-retention controller and institute
State the described level sensor in sedimentation tank, described water intaking valve is connected, described overflow controller and the institute in described process pond
State level sensor, described overflow valve is connected, described counter flow controller and the described level sensor in described spilling water well, institute
State reflux inlet to be connected.
A kind of storm-water system for sponge urban architecture community the most according to claim 3, it is characterised in that: described point
Being provided with interception bend pipe, access hole and control valve on pipe arrangement, the lower section of described interception bend pipe is provided with oil collector sump tank, described inspection
Repair and on mouth, be provided with seal cover board, threaded between described seal cover board with described access hole, and described seal cover board and institute
The junction stating access hole is provided with gasket seal.
A kind of storm-water system for sponge urban architecture community the most according to claim 1, it is characterised in that: described place
Reason is provided with filtering grid, dirt-filtering tube and Biodegradable films, described filtering grid, described dirt-filtering tube and described biodegradation in pond
Film is from left to right successively set in described process pond, and described filtering grid includes the first barrier and the second barrier.
A kind of storm-water system for sponge urban architecture community the most according to claim 4, it is characterised in that: described place
Reason pond in be provided with at least two lift pump, connect side by side between two described lift pumps, described lift pump by conveying pipe with
Man-made lake, landscape fishpond, flower bed communicate, and described conveying pipe is provided with described control valve, and described lift pump, described control valve are equal
It is connected with described overflow controller.
7. use executing of a kind of storm-water system for sponge urban architecture community and construction method thereof
Work method, it is characterised in that comprise the steps:
1) preparation of construction:
The one residential of practice of construction is reconnoitred by first technical staff, selects the ground that physical features is low to construct as storm-water system
Place, technical staff carries out the drafting of drawing according to actual reconnoitring and measure, and establishes construction in the construction point determined and refer to
Showing board, the equipment conveying that workmen uses in constructing is to job location, then is arrived by working materials handling with transport vehicle
Job location, then workmen establishes construction barricade at construction point；
2) excavation of foundation pit:
Excavator is used the ground at construction to be carried out excavation process, until the degree of depth of foundation ditch reaches 8～12m, it is simple to rainwater system
System and the installation of storm sewer, then with excavator, the bottom surface of foundation ditch is flattened, sandstone is transported in foundation ditch, will with excavating wheel
Sandstone compacting, pressing, it is ensured that the flatness of foundation ditch bottom surface；
3) basement process:
A, by the concrete size of tape measure foundation ditch, determine the size of the geotextiles of laying further according to the size of foundation ditch, use billhook
Geotextiles carrying out cutting, and carries out the laying of geotextiles, geotechnique's layer of cloth carries out checksum protection to it after laying, it is ensured that
The laying surface of geotextiles does not occurs damage；
After b, geotextile laying complete, geotextiles re-lays one layer of antiseepage sand；
4) sedimentation tank, the foundation of distribution well:
According to design drawing and the actual foundation ditch size measured, determine sedimentation tank and distribution well sets up position, then at base
Hole is installed sedimentation tank and distribution well, and when sedimentation tank and distribution well are installed, it is ensured that foundation ditch leaves ring
Protect inlet for stom water and the installation site of storm sewer, after sedimentation tank installs, the more internally installed swash plate at sedimentation tank, each swash plate
Between be spaced 20 centimetres, will be connected between two ends and the inwall of sedimentation tank of swash plate, it is ensured that the firmly installing property of swash plate, distribution water
After well installs, uniform application adsorption layer on the medial wall of distribution well, it is ensured that the thickness of adsorption layer is not less than 2 centimetres；
5) pond, the foundation of spilling water well are processed:
After a, sedimentation tank and distribution well installation, process pond is set in the side of distribution well, after processing pond installation,
Again the first barrier, the second barrier, cartridge filter and Biodegradable films are the most from left to right arranged in filtering ponds, and really
Protect the 30cm that is spaced between any two, then in processing pond, be provided with two lift pumps, and by arranged side by side between two lift pumps
Connect；
B, processing after pond installs, then carry out the installation of spilling water well, process Chi2mChu arranging two degree of depth in distance is being 6～8m
Spilling water well；
6) laying of pipeline:
A, with the connection of the water inlet pipe of a diameter of 100mm between sedimentation tank and distribution well, and water inlet will be set on water inlet pipe
Valve, then with the distribution pipe of a diameter of 90mm, distribution well is connected with processing pond, and arrange one section in the centre of distribution pipe
A length of 15cm, the interception bend pipe of a diameter of 90mm, the junction seal weld intercepted between bend pipe and distribution pipe connects, it is ensured that close
Sealing property, prevents drainage, then is provided with control valve and access hole on distribution pipe, then overflowing with a diameter of 70mm
Flow tube, by connecting between spilling water well and process pond, arranges overflow valve on overflow pipe, simultaneously at the lower section 50mm of overflow pipe
To be attached between spilling water well and process pond with the return duct of a diameter of 70mm, and reflux inlet is set on return duct；
After b, sedimentation tank, distributing reservoir, Pipe installing between process pond and overflow well are good, then by the lift pump that processes in pond with defeated
Pipe is sent to communicate with man-made lake, landscape fishpond and flower bed, for the infrastructure services of one residential；
7) floor treatment:
After pipe laying is good, carry out earth backfill operation so that the sedimentation tank of installation, distribution well, process pond and spilling water well peace
Dress firmly, is unlikely to deform, and when backfilling, leaves the installation site of environmentally-friendly gutter inlet in the surface of sedimentation tank, returns
Fill out compacting smooth after, then carry out permeate brick laying.
A kind of storm-water system for sponge urban architecture community the most according to claim 7 and the construction of construction method thereof
Method, it is characterised in that: in described step 5) in, after spilling water well installs, at sedimentation tank, distribution well, process Chi Heyi
The internally installed level sensor of well.
A kind of storm-water system for sponge urban architecture community the most according to claim 7 and the construction of construction method thereof
Method, it is characterised in that: in described step 7) in, after infiltration brick lays, carry out the renovation of environmentally-friendly gutter inlet, environmentally-friendly gutter inlet
Renovate smooth after, then sewage blocking device is arranged in environmentally-friendly gutter inlet, and will be connected between environmentally-friendly gutter inlet with storm sewer
Good.
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| CN106638919A (en) * | 2016-12-02 | 2017-05-10 | 浙江水利水电学院 | Urban road rainwater reuse system and construction method |
| CN106638917A (en) * | 2016-12-02 | 2017-05-10 | 浙江水利水电学院 | Splitting type rainwater recycling, storage and regulation system and construction method thereof |
| CN106638917B (en) * | 2016-12-02 | 2020-03-17 | 浙江同济科技职业学院 | Split type rainwater recycling, storing and adjusting system and construction method thereof |
| CN106758799A (en) * | 2016-12-13 | 2017-05-31 | 浙江水利水电学院 | For the system for reclaiming rainwater and its construction method of sponge urban interchange |
| CN107447807A (en) * | 2017-08-02 | 2017-12-08 | 夏峰 | A kind of subsurface stormwater collection system and its construction method |
| CN107447807B (en) * | 2017-08-02 | 2020-11-13 | 诸暨市派特智能科技有限公司 | Underground rainwater collection system and construction method thereof |
| CN108060715A (en) * | 2017-12-12 | 2018-05-22 | 浙江视野环境艺术装饰工程有限公司 | A kind of urban rainwater pipeline drainage system |
| CN109440898A (en) * | 2018-12-27 | 2019-03-08 | 广州怡境景观设计有限公司 | A kind of osmosis type Rain Garden |
| CN111606440A (en) * | 2020-06-09 | 2020-09-01 | 上海妙佳流体控制技术有限公司 | Oil and sewage intercepting method for rainwater pumping station |
| CN111622326A (en) * | 2020-06-10 | 2020-09-04 | 郑旭岳 | Sponge city rainwater regeneration utilizes device |
| CN113404150A (en) * | 2021-06-17 | 2021-09-17 | 浙江同济科技职业学院 | Construction method of rainwater and sewage diversion integrated recovery system |
| CN113404150B (en) * | 2021-06-17 | 2023-12-08 | 浙江同济科技职业学院 | Construction method of rain and sewage diversion integrated recovery system |
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