CN108221547A - A kind of urban road system for reclaiming rainwater and method - Google Patents
A kind of urban road system for reclaiming rainwater and method Download PDFInfo
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- CN108221547A CN108221547A CN201810062571.6A CN201810062571A CN108221547A CN 108221547 A CN108221547 A CN 108221547A CN 201810062571 A CN201810062571 A CN 201810062571A CN 108221547 A CN108221547 A CN 108221547A
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- rainwater
- remittance
- drainage
- cistern
- water
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- 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
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- 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
- E03F5/14—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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Road Paving Structures (AREA)
- Sewage (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of urban road system for reclaiming rainwater and methods, recovery system includes earth-retaining frame, biological stranded belt, ecological ditch, cistern, charge for remittance manifold, adsorption tank, water purification component and elevator pump, water purification component connects elevator pump, charge for remittance manifold connects cistern with water purification component, spilling water well is equipped in ecological ditch, filtering sieve plate is equipped in spilling water well, filters and sieve pore is evenly distributed on sieve plate, biological stranded belt is set in earth-retaining frame；Method includes the following steps：(a) transverse drainage；(b) longitudinal drainage；(c) it extracts and utilizes；(d) periodic maintenance.The present invention is by rainwater on road surface by way of transverse drainage and vertical drainage, accelerate the speed of road drainage, reduce surface gathered water amount, flood peak is avoided the occurrence of, has effectively prevented the waterlogging in city, and will be after rainwater layering, purification, it is stored in cistern, ground is promoted to by elevator pump, secondary use is carried out, turns waste into wealth.
Description
Technical field
The invention belongs to rainwater harvesting technology field more particularly to a kind of urban road system for reclaiming rainwater and methods.
Background technology
Due to traditional cities construction mode, road is hard surface everywhere, and city becomes very " hard ", will not breathe, heavy rain
Weather easily generates urban waterlogging.Municipal drainage facility falls behind, and relies primarily on pipe duct, pumping plant etc. " grey " facility and carrys out draining, adjusts
Discovery is looked into, by taking the major trunk roads of downtown champion road as an example, which produces many harm and unfavorable shadow because pumping equipment is not perfect
It rings, specifically has：1. penetrating into the moisture inside road structure by road crust, due to impeded drainage, prolonged stay is in roadbed, sternly
Ghost image rings subgrade strength, causes subgrade erosion, purt mud or fracture etc. can be also formed when serious；2. road surface is bituminous paving so that
Pitch comes off from surface of aggregate causes various diseases；3. driving at night, due to city road surfaces moisture, the road table water surface will be to vehicle
Lamp wiring causes reflex, and this reflex can cause the illusion of driver, and then can influence road traffic safety；4. city
City's Road Surface ponding problem may make traffic jam become even more serious；It, can not 5. rainwater is mainly drained by pumping equipment
Underground is penetrated into, often results in and meets rain flooded, drought and waterlogging racing, rainwater resource is not collected, utilized well.
Invention content
Present invention aims at the above-mentioned technical problems in the prior art are solved, a kind of urban road rainwater is provided and is returned
System and method is received, by rainwater on road surface by way of transverse drainage and vertical drainage, accelerates the speed of road drainage, is reduced
Surface gathered water amount, avoids the occurrence of flood peak, has effectively prevented the waterlogging in city, and by after rainwater layering, purification, be stored in
In cistern, ground is promoted to by elevator pump, carries out secondary use, substantially increases the resource utilization efficiency of rainwater, is become
Waste be changed into values, the problem of alleviating water resources shortage.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of urban road system for reclaiming rainwater, it is characterised in that：Including earth-retaining frame, biological stranded belt, ecological ditch, water storage
Pond, charge for remittance manifold, adsorption tank, water purification component and elevator pump, water purification component connection elevator pump, charge for remittance manifold connect with water purification component
Logical cistern is equipped with draining blind pipe between ecological ditch and charge for remittance manifold, spilling water well is equipped in ecological ditch, filtering is equipped in spilling water well
Sieve plate filters and is evenly distributed with sieve pore on sieve plate, and diversion pipe is equipped between spilling water well and adsorption tank, and biological stranded belt is set on earth-retaining
In frame, earth-retaining frame is enclosed by breast boards, is respectively equipped with groutnick and anchor rod on the top surface of breast boards, in groutnick
Equipped with through hole, one end of anchor rod is pierced by through hole, and the side of breast boards is equipped with convex block, and the opposite side of breast boards is equipped with embedding
Slot, caulking groove is corresponding with convex block, the active charcoal adsorption layer of genesis analysis in adsorption tank, and drainage is equipped between adsorption tank and cistern
Pipe, biological stranded belt include the overburden layer, sand filter blanket, graded broken stone layer and the gravel layer that set gradually from top to bottom, in gravel layer
Equipped with drainage duct, drainage duct connection charge for remittance manifold.
Further, water purification component includes physical filter and cyclone separator, physical filter connection cyclone separator, object
Filter connection adsorption tank is managed, cyclone separator connects elevator pump, and the rainwater collected in cistern is introduced into physical filter
Physical filtering is carried out, removes remaining suspended particulate substance in rainwater, then the centrifugal action by cyclone separator, by rainwater and is hanged
Floating particles object is detached, and so as to be purified to rainwater, ground is promoted to by elevator pump, for pouring crops, landscape
The daily water consumption of plant, washing bay water, road rinse, flushes the toilet and some other non-domestic water purposes, substantially increases rain
The resource utilization efficiency of water, the problem of turning waste into wealth, alleviate water resources shortage.
Further, support column is symmetrically distributed on the inner wall of spilling water well, filters and positioning is symmetrically distributed on the bottom surface of sieve plate
Block, the side of locating piece are equipped with bayonet, and bayonet is corresponding with support column, filters the setting of sieve plate and can not only intercept in rainwater
Bulky grain pollutant and nuisance, moreover it is possible to the article that pedestrian is fallen into spilling water well is intercepted, convenient for giving for change, filtering sieve plate and spilling water well
Between using dismountable connection mode, the bayonet of locating piece side is blocked the top of support column by when installation from top to bottom, is made
Sieve plate must be filtered to be fixed, it is easy to operate, the dirt filtered on sieve plate is cleared up after dismounting, is continuing with, economic benefit
It is high.
Further, ecological ditch includes the planting soil layer, Permeable Sand Layers and the boulder bed that set gradually from top to bottom, draining blind pipe
In boulder bed, on the one hand planting soil layer supplies nutrients for plant, become the life area of microorganism, rainwater flows through planting soil
During layer, organic pollution in planting soil layer is trapped in by biological effect rainwater of degrading, is converted into the nutrient of plant, plant with
Microorganism mutualism, ecological benefits are high, and on the other hand its irregular porous structure plays the role of slowing down rainwater infiltration speed,
Permeable Sand Layers water penetration is strong, does not interfere with rainwater infiltration, and play buffer action, and planting soil layer is not invaded and harassed mutually with boulder bed,
It will not be filled in respective gap, boulder bed hole is big, of short duration storage rainwater, heavy rain can down ooze, reduce again later in heavy rain
Surface gathered water, ecological ditch guides to be arranged under rainwater on road surface, and ground pollution object mixed in rainwater is effectively filtered, reduces road surface diameter
Flow avoids inlet for stom water blocking and surface gathered water phenomenon, ecoscape good.
Further, the spacing between adjacent through hole is 50~60cm, rationally controls the spacing between adjacent through hole, from
And the spacing between adjacent anchor rod is controlled, the structural stability of breast boards is neither influenced, and the shearing resistance that can enhance breast boards is strong
Degree.
Further, the outer wall of cistern is equipped with anti-seepage geotextile, on the one hand anti-seepage geotextile plays cistern protection
Effect prevents the extruding of surrounding soil, invades and harasses, on the other hand prevent the rainwater collected in cistern extravasation, improves the receipts of rainwater
Collection rate prevents the polluter in soil from penetrating into cistern and pollutes.
Further, adsorption tank is equipped with inspection shaft, and the setting of inspection shaft periodically ties up adsorption tank convenient for maintenance personnel
Shield, the precipitation dirt in adsorption tank is pulled out, replaces the filler on activated carbon adsorption layer.
A kind of method of urban road system for reclaiming rainwater, it is characterised in that include the following steps：
(a) transverse drainage：After rainwater on road surface flows through ecological ditch, the plant in planting soil layer reduces rainfall runoff, slows down
The infiltration rate of rainwater, silt, macromolecular solid particle, the organic matter being detained in rainwater, Permeable Sand Layers make the rain of filtration
It is oozed under water is quick, the hole between Permeable Sand Layers is small, remaining solid particle in rainwater is prevented to be oozed under continuing, into boulder bed
Rainwater is taken advantage of a situation along the labyrinth formed between cobble into draining blind pipe, then is discharged into charge for remittance manifold, when rainwater in ecological ditch
Spill-over to spilling water well well head when, rainwater is flowed from spilling water underground, the filtering screening of filtered sieve plate effect, by big in rainwater
Grain pollutant and nuisance intercept, and the rainwater of filtration goes downstream, is discharged into adsorption tank through diversion pipe, and rainwater enters adsorption tank
Afterwards, nuisance, solid suspension, pigment and the impurity in rainwater are carried out Adsorption by activated carbon adsorption layer, obtain rainwater
Preliminary purification, it is just net after rainwater be introduced into cistern and store through drainage tube；
(b) longitudinal drainage：After rainwater on road surface flows through biological stranded belt, preliminary purification is obtained, the plant on overburden layer is reduced
Rainfall runoff slows down the infiltration rate of rainwater, the silt, macromolecular solid particle, the organic matter that have been detained in rainwater, sand filtration
Layer has retained macromolecular solid particle and colloid in rainwater, and graded broken stone layer enters rainwater diversion in gravel layer, and rainwater is in gravel
Lateral transfer, longtitudinal dispersion in rock layers are finally flowed into through drainage duct in charge for remittance manifold, and charge for remittance manifold is unified by the rainwater of remittance
It is discharged into cistern and stores；
(c) it extracts and utilizes：Rainwater in cistern enters physical filter, and physical filter is by suspension remaining in rainwater
Particulate matter carries out physical filtering, then the centrifugal action by cyclone separator, and rainwater and suspended particulate substance are detached, so as to
Rainwater is purified again, purified rainwater is promoted to ground by elevator pump, for other non-domestic water purposes；
(d) periodic maintenance：Spilling water well is opened by maintenance personnel every 7~8d, the surface of cleaning filtering sieve plate, installation is again
Position, damage is then directly replaced, and diversion pipe is overhauled, while into inspection shaft, the precipitation dirt in adsorption tank is dragged for
Go out, replace the filler on activated carbon adsorption layer, and drainage tube is overhauled, rainfall is more than then maintenance time shortening in 3 days or more
For 2~3d.
The present invention is by adopting the above-described technical solution, have the advantages that：
The rainwater part flowed into ecological ditch directly under ooze, by stopping, retain, store the effects that flowing, tentatively filtered,
The most of dirt being mixed into rainwater is eliminated, another part rainwater, which enters in spilling water well, quickly to flow down, and effectively reduces ecological ditch
The amount of rainfall of interior accumulation, avoids water accumulation is excessively high from flowing to road surface, forms multiply runoff, cause flood peak, effectively alleviates ecological ditch
Discharge pressure, separate drain, drainage efficiency is high；It is unprocessed due to entering the rainwater in spilling water well, first pass through screen plate mistake
It filters out miscellaneous, then rainwater is introduced into adsorption tank, carries out adsorption cleaning, reduce the content of nuisance in rainwater, then drawn through drainage tube
Enter in cistern and store.
There are three features for biological stranded belt tool：First, rainwater of regulating and storing, cut down road surface flood peak, by accumulation, under blend current limliting
Measure reduces surface gathered water amount；Second is that purifying rainwater, prevents erosion, and by stopping, filtering, the silt being detained in rainwater；
Third, being arranged in the form of greenery patches, original greening function is kept, and beautified environment.On the one hand overburden layer supplies nutrients for plant,
As the life area of microorganism, when rainwater flows through overburden layer, having in overburden layer is trapped in by biological effect degradation rainwater
Machine pollutant, is converted into the nutrient of plant, plant and microorganism mutualism, and ecological benefits are high.Sand filter blanket can be retained in rainwater
Macromolecular solid particle, colloid etc., play the effect tentatively filtered, sand filter blanket also acts as buffer action, prevents graded broken stone
Layer medium is gradually lost in rainwater infiltration, and graded broken stone layer has good permeable and diffusion-induced stress, carrying transitional function, right
Gravel layer plays a protective role, the transition pressure of overlayer matrix, prevent gravel layer be pressurized it is excessive structure is caused to destroy, be additionally favorable for
Rainwater infiltration, gravel layer is interior to be equipped with drainage duct, and drainage duct connection charge for remittance manifold, gravel layer pore size differs, conducive to rain
The flowing of water improves the expulsion efficiency of rainwater, is flowed into charge for remittance manifold by drainage duct, water storage is uniformly discharged into through charge for remittance manifold
It is stored in pond.
Earth-retaining frame goes along with sb. to guard him biological stranded belt, by breast boards by the soil around biological stranded belt and foundation pit every
It opens, avoids soil continuous extrusion biology stranded belt, influence its integrally-built stability, will not occur that foundation pit collapses shows
As.During bulkhead construction, earth's surface is first squeezed into the lower end of anchor rod hereinafter, improving breast boards and the bonding strength on ground, is not allowed
It is easily pressurized and collapses or crooked, stability is high, and the upper end of anchor rod is then limited in groutnick, and water is inserted into groutnick
On the one hand mud fills up groutnick, the upper end of anchor rod is covered, and is invaded and harassed from external force, on the other hand so that anchor rod
Upper end be bonded together with breast boards so that anchor rod is not easy to loosen, and breast boards is just not easy to shake, and stability is just more
It is good, and be bonded together between adjacent breast boards, globality is more preferable, intensity increase.Adjacent breast boards assembling is simple, by a side block
The convex block of native plate is embedded into the caulking groove of opposite side breast boards, is connected, it is not easy to detach, side's stress, the opposing party prevents
It is subjected to displacement, and mutually restrains, and stability is high.
Rainwater on road surface by way of transverse drainage and vertical drainage, is accelerated the speed of road drainage, subtracted by the present invention
Lack surface gathered water amount, avoided the occurrence of flood peak, effectively prevent the waterlogging in city, and by after rainwater layering, purification, store
In cistern, ground is promoted to by elevator pump, for pour the daily water consumption of crops, landscape plant, washing bay water,
Road rinses, flushes the toilet and some other non-domestic water purposes, substantially increases the resource utilization efficiency of rainwater, change give up into
Treasured, the problem of alleviating water resources shortage.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure diagram of urban road system for reclaiming rainwater in the present invention；
Fig. 2 is the structure diagram of earth-retaining frame in the present invention；
Fig. 3 is the structure diagram of breast boards in the present invention；
Fig. 4 is the structure diagram of adjacent breast boards assembling in the present invention；
Fig. 5 is the structure diagram that sieve plate is filtered in the present invention；
Fig. 6 is the structure diagram of spilling water well in the present invention.
In figure：1- earth-retaining frames；2- cisterns；3- charges for remittance manifold；4- adsorption tanks；5- elevator pumps；6- draining blind pipes；7- kinds are planted
Soil layer；8- Permeable Sand Layers；9- boulder beds；10- spilling water wells；11- filters sieve plate；12- sieve pores；13- support columns；14- locating pieces；
15- bayonets；16- diversion pipes；17- breast boards；18- groutnicks；19- anchor rods；20- through holes；21- convex blocks；22- caulking grooves；
23- activated carbon adsorption layers；24- inspection shafts；25- overburden layers；26- sand filter blankets；27- graded broken stone layers；28- gravel layers；29- drainings
Conduit；30- anti-seepage geotextiles；31- physical filters；32- cyclone separators；33- drainage tubes.
Specific embodiment
As shown in Figures 1 to 6, it is a kind of urban road system for reclaiming rainwater of the present invention, is detained including earth-retaining frame 1, biology
Band, ecological ditch, cistern 2, charge for remittance manifold 3, adsorption tank 4, water purification component and elevator pump 5, water purification component connection elevator pump 5, converge
Supply mains 3 connects cistern 2 with water purification component, and draining blind pipe 6 is equipped between ecological ditch and charge for remittance manifold 3, and ecological ditch includes
Planting soil layer 7, Permeable Sand Layers 8 and the boulder bed 9 set gradually from top to bottom, draining blind pipe 6 are set in boulder bed 9, planting soil
7 one side of layer supply nutrients for plant, become the life area of microorganism, when rainwater flows through planting soil layer 7, pass through biological effect
Degradation rainwater is trapped in the organic pollution in planting soil layer 7, is converted into the nutrient of plant, plant and microorganism mutualism,
Ecological benefits are high, and on the other hand its irregular porous structure plays the role of slowing down rainwater infiltration speed, 8 water penetration of Permeable Sand Layers
By force, rainwater infiltration is not interfered with, and plays buffer action, planting soil layer 7 is not invaded and harassed mutually with boulder bed 9, will not be filled with respectively
Gap in, 9 hole of boulder bed is big, of short duration storage rainwater, heavy rain can down be oozed again later in heavy rain, reduce surface gathered water, raw
It is arranged under state ditch guiding rainwater on road surface, ground pollution object mixed in rainwater is effectively filtered, reduces pavement runoff amount, avoids rain
Nozzle blocking and surface gathered water phenomenon, ecoscape are good.Rainwater after just net is discharged into through draining blind pipe 6 in charge for remittance manifold 3.
Spilling water well 10 is equipped in ecological ditch, filtering sieve plate 11 is equipped in spilling water well 10, filters and is evenly distributed on sieve plate 11
Sieve pore 12, when amount of rainfall is excessive in ecological ditch, will spill-over to the well head of spilling water well 10, from the row of spilling water well 10 times, rainwater leads to
During filtering sieve plate 11, bulky grain pollutant and solid impurity in rainwater are blocked on filtering sieve plate 11, only hydrone
And small-molecule substance can play the effect tentatively filtered by sieve pore 12.Filtering sieve plate 11 can also intercept pedestrian and fall into spilling water well
Article in 10 convenient for giving for change, is symmetrically distributed with support column 13 on the inner wall of spilling water well 10, filter symmetrical on the bottom surface of sieve plate 11
Locating piece 14 is distributed with, the side of locating piece 14 is equipped with bayonet 15, and bayonet 15 is corresponding with support column 13, and filtering sieve plate 11 is with overflowing
Using dismountable connection mode between well 10, the bayonet 15 of 14 side of locating piece is blocked support column by when installation from top to bottom
13 top so that filtering sieve plate 11 is fixed, easy to operate, clears up the dirt filtered on sieve plate 11 after dismounting, after
It is continuous to use, high financial profit.Diversion pipe 16 is equipped between spilling water well 10 and adsorption tank 4, the rainwater after initial filter is through 16 row of diversion pipe
Enter in adsorption tank 4.
Biological stranded belt is set in earth-retaining frame 1, and earth-retaining frame 1 is enclosed by breast boards 17, and earth-retaining frame 1 is by biological stranded belt
It goes along with sb. to guard him, is separated biological stranded belt and the soil around foundation pit by breast boards 17, avoid soil continuous extrusion biology stagnant
Band is stayed, its integrally-built stability is influenced, the phenomenon that foundation pit collapses will not occurs.It is respectively equipped on the top surface of breast boards 17
Groutnick 18 and anchor rod 19, groutnick 18 is interior to be equipped with through hole 20, and one end of anchor rod 19 is pierced by through hole 20, constructs
When the lower end of anchor rod 19 squeezed into earth's surface hereinafter, improving breast boards 17 and the bonding strength on ground, it is not easy to compression collapse or
Crooked, stability is high, and the upper end of anchor rod 19 is then limited in groutnick 18, and cement mortar is inserted into groutnick 18,
On the one hand groutnick 18 is filled up, the upper end of anchor rod 19 is covered, invaded and harassed from external force, on the other hand so that anchor rod 19
Upper end be bonded together with breast boards 17 so that anchor rod 19 is not easy to loosen, and breast boards 17 is just not easy to shake, stability
It is just more preferable, and be bonded together between adjacent breast boards 17, globality is more preferable, intensity increase.The side of breast boards 17 is equipped with convex
Block 21, the opposite side of breast boards 17 are equipped with caulking groove 22, and caulking groove 22 is corresponding with convex block 21, and adjacent breast boards 17 assembles simply, will
The convex block 21 of side breast boards 17 is embedded into the caulking groove 22 of opposite side breast boards 17, is connected, it is not easy to detach, a side by
Power, the opposing party prevent it from being subjected to displacement, and mutually restrain, and stability is high.Spacing between adjacent through hole 20 is 50~60cm, is closed
Reason controls the spacing between adjacent through hole 20, so as to control the spacing between adjacent anchor rod 19, neither influences breast boards 17
Structural stability, and the shearing strength of breast boards 17 can be enhanced.
The active charcoal adsorption layer 23 of genesis analysis in adsorption tank 4, the rain that activated carbon adsorption layer 23 can will enter in adsorption tank 4
Most of nuisance, solid suspension, pigment and impurity in water carry out Adsorption so that rainwater obtains preliminary purification.It inhales
Attached pond 4 is equipped with inspection shaft 24, and the setting of inspection shaft 24 periodically safeguards adsorption tank 4 convenient for maintenance personnel, by adsorption tank 4
Interior precipitation dirt is pulled out, replaces the filler on activated carbon adsorption layer 23.Drainage tube 33 is equipped between adsorption tank 4 and cistern 2,
It is introduced into cistern 2 and stored by drainage tube 33 by the rainwater after adsorption cleaning.
Biological stranded belt includes the overburden layer 25, sand filter blanket 26, graded broken stone layer 27 and the gravel that set gradually from top to bottom
Layer 28,25 one side of overburden layer supplies nutrients for plant, becomes the life area of microorganism, when rainwater flows through overburden layer 25, leads to
The organic pollution that biological effect degradation rainwater is trapped in overburden layer 25 is crossed, is converted into the nutrient of plant, plant and microorganism
Mutualism, ecological benefits are high.Sand filter blanket 26 can retain macromolecular solid particle in rainwater, colloid etc., play preliminary filtering
Effect, sand filter blanket 26 also acts as buffer action, and preventing 27 medium of graded broken stone layer, grading is broken as rainwater infiltration is gradually lost in
Rock layers 27 have it is good it is permeable with diffusion-induced stress, carrying transitional function, play a protective role to gravel layer 28, transition upper strata
The pressure of matrix, prevent gravel layer 28 be pressurized it is excessive structure is caused to destroy, be additionally favorable for rainwater infiltration, draining be equipped in gravel layer 28
Conduit 29, drainage duct 29 connect charge for remittance manifold 3, and 28 pore size of gravel layer differs, and conducive to the flowing of rainwater, improves rainwater
Expulsion efficiency is flowed into charge for remittance manifold 3 by drainage duct 29, is uniformly discharged into cistern 2 and stores through charge for remittance manifold 3.
There are three features for biological stranded belt tool：First, rainwater of regulating and storing, cut down road surface flood peak, by accumulation, under blend current limiting measures, reduce
Surface gathered water amount；Second is that purifying rainwater, prevents erosion, and by stopping, filtering, the silt being detained in rainwater；Third, with green
Ground form arrangement, keeps original greening function, and beautified environment.Container of the cistern 2 as temporary rainwater, is embedded in ground
Under, aboveground space is not take up, it is hidden and safe, the utilization rate in ground soil is expanded, is also not easy to be destroyed, service life
It is long.The outer wall of cistern 2 is equipped with anti-seepage geotextile 30, and 30 one side of anti-seepage geotextile plays a protective role to cistern 2, prevents
Only extruding, the invasion of surrounding soil, on the other hand prevents the rainwater collected in cistern 2 extravasation, improves the collection rate of rainwater, prevents
Only the polluter in soil is penetrated into cistern 2 and is polluted.
Water purification component includes physical filter 31 and cyclone separator 32, and physical filter 31 connects cyclone separator 32,
Physical filter 31 connects adsorption tank 4, and cyclone separator 32 connects elevator pump 5, and the rainwater collected in cistern 2 is introduced into physics
Physical filtering is carried out in filter 31, removes remaining suspended particulate substance in rainwater, then make by the centrifugation of cyclone separator 32
With rainwater and suspended particulate substance are detached, so as to being purified to rainwater, ground is promoted to by elevator pump 5, for pouring
Crops, the daily water consumption of landscape plant, washing bay water, road is filled to rinse, flush the toilet and some other non-domestic water purposes,
The resource utilization efficiency of rainwater is substantially increased, the problem of turning waste into wealth, alleviate water resources shortage.
A kind of method of urban road system for reclaiming rainwater, includes the following steps：
(a) transverse drainage：After rainwater on road surface flows through ecological ditch, the plant in planting soil layer 7 reduces rainfall runoff, slows down
The infiltration rate of rainwater, silt, macromolecular solid particle, the organic matter being detained in rainwater, Permeable Sand Layers 8 make the rain of filtration
It is oozed under water is quick, the hole between Permeable Sand Layers 8 is small, remaining solid particle in rainwater is prevented to be oozed under continuing, into boulder bed 9
Rainwater take advantage of a situation along the labyrinth formed between cobble into draining blind pipe 6, then be discharged into charge for remittance manifold 3, when in ecological ditch
Rainwater spill-over to spilling water well 10 well head when, rainwater flows down from spilling water well 10, the filtering screening of filtered sieve plate 11 effect, by rain
Bulky grain pollutant and solid impurity in water intercept, and the rainwater of filtration goes downstream, is discharged into adsorption tank 4 through diversion pipe 16,
After rainwater enters adsorption tank 4, activated carbon adsorption layer 23 inhales nuisance, solid suspension, pigment and the impurity in rainwater
Attached removal, makes rainwater obtain preliminary purification, it is just net after rainwater is introduced into cistern 2 and stores through drainage tube 33, flow into and give birth to
In state ditch rainwater a part directly under ooze, through obstruction, retain, stores flow the effects that, tentatively filtered, eliminate and be mixed into rainwater
In most of dirt, another part rainwater, which enters in spilling water well 10, quickly to flow down, and effectively reduces the rainwater accumulated in ecological ditch
Amount, avoids water accumulation is excessively high from flowing to road surface, forms multiply runoff, cause flood peak, effectively alleviates the discharge pressure of ecological ditch, point
Draining is flowed, drainage efficiency is high；It is unprocessed due to entering the rainwater in spilling water well 10,11 filtering and impurity removing of screen plate is first passed through, then
Rainwater is introduced into adsorption tank 4, carries out adsorption cleaning, the content of nuisance in rainwater is reduced, convenient for Collection utilization.
(b) longitudinal drainage：After rainwater on road surface flows through biological stranded belt, preliminary purification is obtained, the plant on overburden layer 25 subtracts
Lack rainfall runoff, slow down the infiltration rate of rainwater, silt, macromolecular solid particle, the organic matter being detained in rainwater, sand
Filtering layer 26 has retained macromolecular solid particle and colloid in rainwater, and graded broken stone layer 27 enters rainwater diversion in gravel layer 28,
Rainwater lateral transfer, longtitudinal dispersion in gravel layer 28 are finally flowed into through drainage duct 29 in charge for remittance manifold 3, and charge for remittance manifold 3 will
The rainwater of remittance is uniformly discharged into cistern 2 and stores, and the reservoir storage of biological stranded belt is big, and osmotic effect is good, keeps rainwater
It is oozed under quick, effectively alleviates road surface drainage pressure, rainwater is in biological stranded belt in the case of not helped by any outside resources
Interlayer lateral transfer, longitudinal flow, rainwater pass through different filter substrates, generate different clean-up effects, effectively remove rain
Water washes away mixed pollutant and nuisance during road surface, is kept in by cistern 2, convenient for calling at any time.
(c) it extracts and utilizes：Rainwater in cistern 2 enters physical filter 31, and physical filter 31 will remain in rainwater
Suspended particulate substance carry out physical filtering, then the centrifugal action by cyclone separator 32 carries out rainwater and suspended particulate substance
Separation, so as to be purified again to rainwater, purified rainwater is promoted to ground by elevator pump 5, for other non-lives
With water purposes, by the cooperation of physical filter 31 and cyclone separator 32, suspended particulate remaining in rainwater is removed, conversion
The problem of for the water resource that secondary can be used, effectively alleviation water resources shortage.
(d) periodic maintenance：Spilling water well 10, the surface of cleaning filtering sieve plate 11, installation are opened by maintenance personnel every 7~8d
It resets, damage is then directly replaced, and diversion pipe 16 is overhauled, while enter inspection shaft 24, by the precipitation in adsorption tank 4
Dirt is pulled out, replaces the filler on activated carbon adsorption layer 23, and drainage tube 33 is overhauled, periodically each drainpipe to system
Road, filter element are safeguarded, it is ensured that system operation is steady, keeps efficient cleaning water and rainwater-collecting amount.Rainfall surpasses
Cross 3 days or more then maintenance time shorten to 2~3d, rainfall day amount of rainfall is excessive, needs to safeguard in time, avoids each pipeline and filtering
Block influences the operation of system.
The rainwater part flowed into ecological ditch directly under ooze, by stopping, retain, store the effects that flowing, tentatively filtered,
The most of dirt being mixed into rainwater is eliminated, another part rainwater, which enters in spilling water well 10, quickly to flow down, and effectively reduces ecology
The amount of rainfall accumulated in ditch avoids water accumulation is excessively high from flowing to road surface, forms multiply runoff, cause flood peak, effectively alleviates ecology
The discharge pressure of ditch, separate drain, drainage efficiency are high；It is unprocessed due to entering the rainwater in spilling water well 10, first pass through screen
11 filtering and impurity removing of plate, then rainwater is introduced into adsorption tank 4, adsorption cleaning is carried out, reduces the content of nuisance in rainwater, then through drawing
Flow tube 33 is introduced into cistern 2 and stores.
There are three features for biological stranded belt tool：First, rainwater of regulating and storing, cut down road surface flood peak, by accumulation, under blend current limliting
Measure reduces surface gathered water amount；Second is that purifying rainwater, prevents erosion, and by stopping, filtering, the silt being detained in rainwater；
Third, being arranged in the form of greenery patches, original greening function is kept, and beautified environment.25 one side of overburden layer provides foster for plant
Material becomes the life area of microorganism, and when rainwater flows through overburden layer 25, overburden layer 25 is trapped in by biological effect degradation rainwater
In organic pollution, be converted into the nutrient of plant, plant and microorganism mutualism, ecological benefits are high.Sand filter blanket 26 can be cut
Macromolecular solid particle in rainwater, colloid etc. are stayed, plays the effect tentatively filtered, sand filter blanket 26 also acts as buffer action, prevents
Only 27 medium of graded broken stone layer is gradually lost in rainwater infiltration, graded broken stone layer 27 have it is good it is permeable with diffusion-induced stress,
Transitional function is carried, is played a protective role to gravel layer 28, the transition pressure of overlayer matrix prevents gravel layer 28 to be pressurized excessive
Structure is caused to destroy, rainwater infiltration is additionally favorable for, drainage duct 29 is equipped in gravel layer 28, drainage duct 29 connects charge for remittance manifold 3,
28 pore size of gravel layer differs, and conducive to the flowing of rainwater, improves the expulsion efficiency of rainwater, and charge for remittance is flowed by drainage duct 29
In manifold 3, uniformly it is discharged into cistern 2 and stores through charge for remittance manifold 3.
Earth-retaining frame 1 goes along with sb. to guard him biological stranded belt, by breast boards 17 by the soil around biological stranded belt and foundation pit
It separates, avoids soil continuous extrusion biology stranded belt, influence its integrally-built stability, will not occur that foundation pit collapses shows
As.When breast boards 17 is constructed, earth's surface is first squeezed into the lower end of anchor rod 19 hereinafter, raising breast boards 17 and the connection on ground are strong
Degree, it is not easy to which compression is collapsed or crooked, and stability is high, and the upper end of anchor rod 19 is then limited in groutnick 18, to grouting
Cement mortar is inserted in groove 18, on the one hand fills up groutnick 18, the upper end of anchor rod 19 is covered, is invaded and harassed from external force,
On the other hand so that the upper end of anchor rod 19 is bonded together with breast boards 17 so that anchor rod 19 is not easy to loosen, breast boards
17 are just not easy to shake, and stability is bonded together with regard to more preferable between adjacent breast boards 17, and globality is more preferable, intensity increase.
Adjacent breast boards 17 assembles simply, and the convex block 21 of side breast boards 17 is embedded into the caulking groove 22 of opposite side breast boards 17, even
Integrally, it is not easy to detach, side's stress, the opposing party prevents it from being subjected to displacement, and mutually restrains, and stability is high.
Rainwater on road surface by way of transverse drainage and vertical drainage, is accelerated the speed of road drainage, subtracted by the present invention
Lack surface gathered water amount, avoided the occurrence of flood peak, effectively prevent the waterlogging in city, and by after rainwater layering, purification, store
In cistern 2, ground is promoted to by elevator pump 5, for pouring the daily water consumption of crops, landscape plant, washing bay is used
Water, road rinse, flush the toilet and some other non-domestic water purposes, substantially increase the resource utilization efficiency of rainwater, become useless
For treasured, the problem of alleviating water resources shortage.
It these are only specific embodiments of the present invention, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve the technical issues of essentially identical, essentially identical technique effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (8)
1. a kind of urban road system for reclaiming rainwater, it is characterised in that：Including earth-retaining frame, biological stranded belt, ecological ditch, water storage
Pond, charge for remittance manifold, adsorption tank, water purification component and elevator pump, the water purification component connect the elevator pump, the charge for remittance manifold with
The water purification component connects the cistern, and draining blind pipe, the life are equipped between the ecology ditch and the charge for remittance manifold
Spilling water well is equipped in state ditch, filtering sieve plate is equipped in the spilling water well, sieve pore is evenly distributed on the filtering sieve plate, it is described to overflow
Diversion pipe is equipped between well and the adsorption tank, the biology stranded belt is set in the earth-retaining frame, and the earth-retaining frame is by institute
It states breast boards to enclose, groutnick and anchor rod is respectively equipped on the top surface of the breast boards, is set in the groutnick
There is through hole, one end of the anchor rod is pierced by the through hole, and the side of the breast boards is equipped with convex block, the breast boards
Opposite side is equipped with caulking groove, and the caulking groove is corresponding with the convex block, the active charcoal adsorption layer of genesis analysis, institute in the adsorption tank
It states and drainage tube is equipped between adsorption tank and the cistern, the biology stranded belt includes the earthing set gradually from top to bottom
Layer, sand filter blanket, graded broken stone layer and gravel layer, the gravel layer is interior to be equipped with drainage duct, and the drainage duct connects the remittance
Supply mains.
2. a kind of urban road system for reclaiming rainwater according to claim 1, it is characterised in that：The water purification component includes
Physical filter and cyclone separator, the physical filter connect the cyclone separator, and the physical filter connects institute
Adsorption tank is stated, the cyclone separator connects the elevator pump.
3. a kind of urban road system for reclaiming rainwater according to claim 1, it is characterised in that：The inner wall of the spilling water well
On be symmetrically distributed with support column, be symmetrically distributed with locating piece on the bottom surface of the filtering sieve plate, the side of the locating piece is equipped with
Bayonet, the bayonet are corresponding with the support column.
4. a kind of urban road system for reclaiming rainwater according to claim 1, it is characterised in that：It is described ecology ditch include from
On the planting soil layer, Permeable Sand Layers and the boulder bed that set gradually down, the draining blind pipe is set in the boulder bed.
5. a kind of urban road system for reclaiming rainwater according to claim 1, it is characterised in that：The adjacent through hole it
Between spacing be 50~60cm.
6. a kind of urban road system for reclaiming rainwater according to claim 1, it is characterised in that：The outer wall of the cistern
It is equipped with anti-seepage geotextile.
7. a kind of urban road system for reclaiming rainwater according to claim 1, it is characterised in that：The adsorption tank is equipped with
Inspection shaft.
8. use a kind of method of urban road system for reclaiming rainwater as described in claim 1, it is characterised in that including as follows
Step：
(a) transverse drainage：After rainwater on road surface flows through ecological ditch, the plant in planting soil layer reduces rainfall runoff, slows down rain
The infiltration rate of water, silt, macromolecular solid particle, the organic matter being detained in rainwater, Permeable Sand Layers make the rainwater of filtration fast
It is oozed under speed, the hole between Permeable Sand Layers is small, remaining solid particle in rainwater is prevented to be oozed under continuing, into the rainwater of boulder bed
It takes advantage of a situation into draining blind pipe, then is discharged into charge for remittance manifold along the labyrinth formed between cobble, when rainwater spill-over in ecological ditch
To spilling water well well head when, rainwater is flowed from spilling water underground, the effect of the filtering screening of filtered sieve plate, and the bulky grain in rainwater is dirty
It contaminating object and impurity intercepts, the rainwater of filtration goes downstream, is discharged into adsorption tank through diversion pipe, after rainwater enters adsorption tank, activity
Nuisance, solid suspension, pigment and impurity in rainwater is carried out Adsorption by charcoal adsorption layer, obtains rainwater preliminary net
Change, it is just net after rainwater be introduced into cistern and store through drainage tube；
(b) longitudinal drainage：After rainwater on road surface flows through biological stranded belt, preliminary purification is obtained, the plant on overburden layer reduces rain
Water runoff slows down the infiltration rate of rainwater, silt, macromolecular solid particle, the organic matter being detained in rainwater, and sand filter blanket is cut
Macromolecular solid particle and the colloid in rainwater are stayed, graded broken stone layer enters rainwater diversion in gravel layer, and rainwater is in gravel layer
Interior lateral transfer, longtitudinal dispersion are finally flowed into through drainage duct in charge for remittance manifold, and the rainwater of remittance is uniformly discharged by charge for remittance manifold
It is stored in cistern；
(c) it extracts and utilizes：Rainwater in cistern enters physical filter, and physical filter is by suspended particulate remaining in rainwater
Object carries out physical filtering, then the centrifugal action by cyclone separator, and rainwater and suspended particulate substance are detached, so as to rain
Water is purified again, and purified rainwater is promoted to ground by elevator pump, for other non-domestic water purposes；
(d) periodic maintenance：Spilling water well, the surface of cleaning filtering sieve plate are opened by maintenance personnel every 7~8d, installation resets, damage
Bad then directly replaces, and diversion pipe is overhauled, while into inspection shaft, the precipitation dirt in adsorption tank is pulled out, more
Change the filler on activated carbon adsorption layer, and drainage tube overhauled, rainfall be more than 3 days or more then maintenance time shorten to 2~
3d。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062571.6A CN108221547A (en) | 2018-01-23 | 2018-01-23 | A kind of urban road system for reclaiming rainwater and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062571.6A CN108221547A (en) | 2018-01-23 | 2018-01-23 | A kind of urban road system for reclaiming rainwater and method |
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| Publication Number | Publication Date |
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| CN108221547A true CN108221547A (en) | 2018-06-29 |
Family
ID=62668544
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810062571.6A Withdrawn CN108221547A (en) | 2018-01-23 | 2018-01-23 | A kind of urban road system for reclaiming rainwater and method |
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| CN (1) | CN108221547A (en) |
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| CN108951830A (en) * | 2018-07-31 | 2018-12-07 | 江苏澳洋生态园林股份有限公司 | Rainwater recycle treatment process suitable for garden landscape |
| CN109183531A (en) * | 2018-09-14 | 2019-01-11 | 南京工业大学 | A kind of pervious concrete pavement combines rainwater reuse method with composite interstitial substance greenbelt |
| CN110528661A (en) * | 2019-06-20 | 2019-12-03 | 兰州理工大学 | A kind of town road rainwater multiplexing facility based on biological stranded belt system |
| CN111075003A (en) * | 2019-12-10 | 2020-04-28 | 安徽建筑大学 | Road surface washing method based on rainwater reuse |
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| CN111827457B (en) * | 2020-07-20 | 2022-04-15 | 樊翠珍 | Ecological retention belt applied to municipal engineering and installation method |
| CN112081213A (en) * | 2020-08-25 | 2020-12-15 | 华恒建设集团有限公司 | Road water storage circulation structure suitable for sponge city |
| CN113073510A (en) * | 2021-04-14 | 2021-07-06 | 安徽省宁合建筑工程有限公司 | Greening process based on sponge city |
| CN114753464A (en) * | 2022-03-21 | 2022-07-15 | 杭州蓝天园林建设有限公司 | Rainwater garden |
| CN114753464B (en) * | 2022-03-21 | 2024-05-07 | 杭州蓝天园林设计建设有限公司 | Rainwater garden |
| CN115010323A (en) * | 2022-06-27 | 2022-09-06 | 重庆大学 | Two-way water inlet type rainwater bioretention pool |
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Application publication date: 20180629 |