CN105672446B - Rainwater-collecting storage utilizes integral system - Google Patents
Rainwater-collecting storage utilizes integral system Download PDFInfo
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- CN105672446B CN105672446B CN201610173049.6A CN201610173049A CN105672446B CN 105672446 B CN105672446 B CN 105672446B CN 201610173049 A CN201610173049 A CN 201610173049A CN 105672446 B CN105672446 B CN 105672446B
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- rainwater
- water
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- permeable membrane
- integral system
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- 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
- 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
-
- 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
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
Integral system is utilized present invention relates particularly to rainwater-collecting storage, it is therefore an objective to a kind of abandoned stream of rainwater in the case of different rainfalls, storage, the rainwater-collecting of purification of being suitable for is provided and stores and utilizes integral system.The system includes being provided with flow abandoning apparatus in Qian Cang, rear storehouse, regulating reservoir, deep purifying pond, the preceding storehouse, and the preceding orlop portion, which is provided with abandoned stream pipe, the deep purifying pond, sets water permeable membrane.The integral system can realize that different rainfall, the initial Split-flow of the rainfall of different durations and later stage collect, stored, purifying using flow abandoning apparatus, and effectively filter the impurity such as the grains of sand, microorganism, grease, heavy metal in rainwater, and water permeable membrane will not be blocked by the grains of sand, it can be used for a long time.Rainwater purification speed can be adjusted according to the water quality of rainwater, improve the quality of rainwater after purification.
Description
Technical field
Technical field is utilized the present invention relates to rainwater recycle, more particularly to rainwater-collecting storage utilizes integral system.
Background technology
At present, city rainwater drainage is typically all functional in organized water drainage, and the rainwater on ground drains into rain pipe by runoff gathering
Road, then natural water is discharged into by Stormwater Drainage System.So that containing substantial amounts of organic matter, pathogen, a huge sum of money in early-stage rainwater
The polluters such as category, grease, suspended solid, therefore, the pollution level of early-stage rainwater are higher, have been even more than common city dirty
The pollution level of water.In order to effectively utilize rainwater, it is necessary to which early-stage rainwater is separated, the rainwater at rainfall initial stage is isolated
To drain into sewage conduct, deliver to sewage treatment plant and handled.After certain rainfall, the pollutant on ground is most of
Washed away totally by early-stage rainwater, then later stage rainwater storage is got up and utilized.
Pollutant in later stage rainwater is generally sandstone, dust, and the impurity that is wherein included during rainwater formation initial stage and micro-
Biology, therefore in order to effectively utilize later stage rainwater, it is also necessary to effective filtering and purification is carried out to later stage rainwater, is reached
Corresponding standard.
Existing a part of rainwater collection storage reusing system comprises only rainwater-collecting, memory function, not including rain at initial stage
Water flow abandoning apparatus, the Rainwater Quality for storing collection is very poor, it is impossible to use.Other rain water collecting systems are abandoned including early-stage rainwater
Device is flowed, but it is relatively simple for the treatment measures of later stage rainwater, it is to use common gauze filter mostly, this filter is only
The part sandstone in rainwater can be filtered, other granulometric impurities, microbial impurities, grease etc. can not be purified effectively.More also
Rainwater-collecting, purifier, its purification is rainwater is flowed through special purifying layer purifying rainwater, special purifying layer from the top down
For effective purifying rainwater, its permeable hole is small-sized, because the grains of sand are many in rainwater, and water purification layer easily allows the grains of sand to block purification
Layer, causes purifier not use.
Purifier in existing rainwater-collecting stocking system, its speed for filtering rainwater can not change, for
The effect of the dmp filter of different quality is different, causes the deteriorating water quality of the rainwater after filtering, and rainfall is according to day
What compression ring border changed, therefore the capacity in corresponding rainwater storage pond is often very big, makes the sufficiently bulky of rain water collecting system, builds
Cost is very high.
A kind of rainwater-collecting osmosis system for preventing surface subsidence from deforming described in patent CN201410604734.0, its
Filtration, purification pond includes the first filter chamber and the second filter chamber, and circulation was sequentially provided with from the bottom to top in first filter chamber
Channel layer, haydite layer, quartz sand layer and flow channels layer, flow channels are from top to bottom sequentially provided with second filter chamber
Layer, haydite layer, quartz sand layer, active carbon layer and flow channels layer, the first filter chamber are mainly used to settle the grains of sand in rainwater, the
Two filter chambers are mainly used to purifying rainwater, and the filtration of the system is segmentation structure, and volume is larger, and during rainwater flowing still
So a certain amount of grains of sand can be taken away from the first filter chamber, cause filter layer to block.
The content of the invention
In view of the above-mentioned problems, being suitable for the abandoned stream of rainwater in the case of different rainfalls, storage it is an object of the present invention to provide a kind of
The rainwater-collecting storage deposit, purified utilizes integral system.
For achieving the above object, the technical solution adopted in the present invention is：A kind of rainwater-collecting storage utilizes one
Change system, including be arranged on below the grate of both sides of the road, grate provided with water leg, the bottom of water leg and the entrance of water inlet pipe
Preceding storehouse is set below connection, the water inlet pipe, and preceding orlop portion, which is provided near screen pipe, preceding storehouse, is provided with rear storehouse, the screen pipe
Outlet is connected with Hou Cang bottoms；The top in the rear storehouse is provided with collecting pipe, and the outlet of collecting pipe is connected with regulating reservoir；Regulating reservoir
Top sets overflow pipe, and the outlet of the overflow pipe is connected with Storm Sewer Network；Regulation pipe, regulation pipe are set at the top of the regulating reservoir
One end stretch into regulating reservoir, the other end is connected with the through hole in the rear sidewall of deep purifying pond.
It is preferred that, flow abandoning apparatus is provided with the preceding storehouse, the preceding orlop portion is provided with abandoned stream pipe, the outlet of abandoned stream pipe and city
Political affairs sewage pipe is connected；The rear orlop portion is provided with chitosan fluid dressing.
It is preferred that, water permeable membrane is set in the deep purifying pond, and deep purifying pond is separated into epicoele, cavity of resorption by water permeable membrane,
Section of the water permeable membrane along deep purifying pond left and right directions is V-type, and rear of the water permeable membrane along deep purifying pond is forwards
Provided with the gradient gradually reduced；Be provided with the side wall of deep purifying pond front, center in vertical groove, the water permeable membrane,
Downside sets the upper sealing panel that can be slided in vertical groove, lower sealing plate respectively, and the water permeable membrane is before deep purifying pond
Portion, the bottom in V-type section set the drainage tube for passing vertical groove.
It is preferred that, fore-and-aft direction of the drainage tube along deep purifying pond is provided with the gradient consistent with water permeable membrane, described to draw
The exit of flow tube sets drainage regulating valve；The top of the epicoele is connected by tracheae with adjusting the lower chamber of air chamber, described
The air pressure adjustment plate with air-tightness, the upper surface of the air pressure adjustment plate are set between the lower chamber and upper chamber that adjust air chamber
It is connected by pressure spring with adjusting the top plate of air chamber；The lower intracavitary is additionally provided with rainwater quality sensor.
It is preferred that, epicoele, the cavity of resorption of the regulation air chamber connect with tracheae, air pump and each constitute closed air respectively
Circulation；The lower intracavitary of the regulation air chamber, or upper intracavitary are additionally provided with air cleaning unit.
It is preferred that, the flow abandoning apparatus includes the hollow rotating shaft being vertically arranged in preceding storehouse, the inner top side of hollow rotating shaft
It is connected with the outlet of water inlet pipe, the outside of the hollow rotating shaft is connected by bearing with upper block, lower tumbler respectively；Hollow rotating shaft
Inside lower end is located at directly over the center of lower shoe, and the upper block is also connected with the torsion bar mechanism being arranged in rotating shaft, described
Torsion bar mechanism includes torsion-bar spring, and one end of torsion-bar spring is connected with upper plate, and the other end on lever and screen pipe by setting
The first open and close valve switching mechanism connection；The lower tumbler is also connected with ratchet mechanism, and the ratchet mechanism includes and bottom
The ratchet that plate rotates together, ratchet is meshed with the tooth form set on rocking arm, and drawstring, the other end of drawstring are wound on the rocking arm
It is connected with the switching mechanism on the first open and close valve.
It is preferred that, the upper block includes disc upper plate, and upper plate lower surface is provided with the upside outer wall of tubular, upside
Inside outer wall face is provided with baffle upper plate；The lower tumbler includes up-narrow and down-wide infundibulate lower shoe, lower shoe upper surface surrounding
Downside outer wall provided with tubular, the upper surface of the lower shoe, the inner side of downside outer wall are provided with spiral downside inwall, downside
The side wall of inwall is provided with chin spoiler, and chin spoiler is provided with the pod apertures of insertion；Between the chin spoiler and lower shoe
Gap is left, the lower shoe surrounding annular sets the apopore of multiple insertions, and the flow sum of the multiple apopore is less than
The flow of water inlet pipe；Bucker is provided between the downside outer wall and upside outer wall.
It is preferred that, the section of the water permeable membrane is sandwich construction, and the sandwich construction is bottom-up to be followed successively by filter layer, thoroughly
Aqueous support body layer, water accepting layer, filter layer, are bonded between the filter layer, water penetration support body layer, water accepting layer using water resistance
Agent is closely connected；The filter layer is that surface scribbles calcium silicates coating, the rigid plastics film containing multiple permeable holes；It is described permeable
Property support body layer be the formation of natural silica Sand and inorganic carbon material alveolate texture；Active filler is filled in alveolate texture；Institute
Water accepting layer is stated for modified sponge material.
A kind of rainwater-collecting storage utilizes integral system, and the preparation method of its water penetration support body layer is：Natural silicon is husky
10 are pressed with lime：1 parts by weight mixing, moisture content 3-5%, in the closed container full of nitrogen store 2-3 hours, then with work
Property powdered carbon press 6-8:1 parts by weight mixing, is put into mould and tabular mixture is made；Tabular mixture is put into still kettle,
High steam is passed through, the 12h calcium silicates formed above containing activated carbon is kept under 170-220 DEG C, 0.5-0.8Mpa pressure
Cellular rack；Cellular rack is placed on cooling more than 5h in the closed container full of nitrogen；The carbonaceous of the activated carbon
Raw material is biomass charcoal powder.
A kind of rainwater-collecting storage utilizes integral system, and the preparation method of its modified sponge material is：It will clean, dry
Sponge afterwards is immersed in 24-32h in the HCl solution that volume fraction is 3-5%, cleans, dries after taking-up, then sponge is immersed in
Concentration is 24-32h in 0.5-0.8mol/L NaOH solution, cleans, dries after taking-up.
The invention has the advantages that：Using flow abandoning apparatus realize different rainfall, the rainfall of different duration initial stage
Abandoned stream and later stage collection, storage, purification function.Deep purifying pond is set, the trickle grains of sand in rainwater can be effectively filtered, micro-
The impurity such as biology, grease, heavy metal, pressure official post rainwater between the epicoele and cavity of resorption in deep purifying pond is from water permeable membrane lower surface
Precipitateing into upper surface, good purification, and water permeable membrane will not be blocked by the grains of sand, can be used for a long time.Rainwater purification speed can root
It is adjusted according to the water quality of rainwater, improves the quality of the rainwater after purification.
Brief description of the drawings
Fig. 1 is that rainwater-collecting storage utilizes integral system schematic diagram；
Fig. 2 is preceding storehouse schematic diagram；
Fig. 3 is flow abandoning apparatus schematic diagram；
Fig. 4 is A-A sectional views in Fig. 3；
Fig. 5 is B-B sectional views in Fig. 3；
Fig. 6 is C-C sectional views in Fig. 5；
Fig. 7 is deep purifying pond schematic diagram；
Fig. 8 is deep purifying pond isometric cutaway view；
Fig. 9 is D-D sectional views in Fig. 7.
Embodiment
Rainwater-collecting storage as shown in Figure 1-Figure 3 utilizes integral system, including is arranged on the grate 1 of both sides of the road,
The shape of grate 1 can be rectangle mesh shape or rhombus it is latticed, the lower section of the grate 1 is provided with water leg
2, the bottom of the water leg 2 is connected with the entrance of water inlet pipe 3, provided with stop tree between the entrance of water leg 2 and water inlet pipe 3
Branch, the coarse strainer of stone, the entrance of water inlet pipe 3 can be one, can also be arranged as required to multiple.The water inlet pipe 3
Lower section, which is provided with preceding storehouse 4, preceding storehouse 4, is provided with flow abandoning apparatus 5, and the preceding two bottom sides of storehouse 4 are respectively equipped with screen pipe 6, abandoned stream pipe 7, preceding storehouse 4
Storehouse 8 after nearby setting, the outlet of the screen pipe 6 is connected with the rear bottom of storehouse 8, and the outlet of abandoned stream pipe 7 is connected with municipal wastewater pipe.
The flow abandoning apparatus 5 includes being vertically arranged in hollow rotating shaft 51 in preceding storehouse 4, the inner top side of hollow rotating shaft 51 with
The outlet connection of water inlet pipe 3, the outside of the hollow rotating shaft 51 is connected by bearing with upper block 52, lower tumbler 53 respectively, empty
The inside lower end of heart rotating shaft 51 is located at directly over the center of lower shoe 531.The upper block 52 includes disc upper plate 521, on
The lower surface of bottom plate 521 be provided with tubular upside outer wall 522, the medial surface of upside outer wall 522 be provided with baffle upper plate 523, it is described on lead
Wheel 52 is also connected with the torsion bar mechanism 54 being arranged in rotating shaft 51, and the torsion bar mechanism includes torsion-bar spring 54, torsion-bar spring 54
One end be connected with upper plate 521, the switching mechanism that the other end passes through the first open and close valve 61 set on lever and screen pipe 6 connects
Connect, first open and close valve 61 can be conventional rotary valve, then its switching mechanism is what is be arranged in rotary shaft and rotary shaft
Spring, at this moment torsion-bar spring 54 be connected by lever with the spring being arranged in rotary shaft, first open and close valve 61 can also be
The open and close valve of gate form, at this moment its switching mechanism is the gate being arranged in screen pipe 6, and makes what gate slided up and down to lead
Rail and gate drag-line, torsion-bar spring 54 are connected by lever with gate drag-line.
The lower tumbler 53 includes up-narrow and down-wide infundibulate lower shoe 531, and the upper surface of lower shoe 531 is surrounded by tubular
Downside outer wall 532, the upper surface of the lower shoe 531, the inner side of downside outer wall 532 is provided with spiral downside inwall 533,
The side wall of downside inwall 533 is provided with chin spoiler 534, and chin spoiler 534 is provided with the pod apertures 535 of insertion；Led under described
Gap is left between stream plate 534 and lower shoe 531, the surrounding of lower shoe 531 sets the apopore 536 of multiple insertions, described
Bucker 55 is provided between downside outer wall 532 and upside outer wall 522, the bucker 55 can ensure upper block 52 and lower tumbler 53
Between watertightness, and can be rotated relative to upper block 52, lower tumbler 53, the bucker 55 can be bolted left and right
Symmetrical structure, sets seal trim strip in the upper and lower end of bucker 55, overall structure can also be designed to, in the upper and lower end of bucker 55
Set and flange is set outside bearing, bearing, be connected with upper block 52, lower tumbler 53 by flange, set and seal in flange connections
Pad.
The lower tumbler 53 is also connected with ratchet mechanism 56, and the ratchet mechanism 56 includes rotating together with lower shoe 531
Ratchet, the ratchet is meshed with the tooth form set on Rocker arm 57, winds drawstring 58 on the Rocker arm 57, drawstring 58 it is another
End is connected with the switching mechanism on the first open and close valve 61.
The Rocker arm 57 is provided with that can make the trip gear that Rocker arm 57 is separated with ratchet 56, and the trip gear is by departing from
The rotating shaft of rotary valve 31 of the drawstring 32 with being set on water inlet pipe 3 is connected；The trip gear can be that Rocker arm 57 is transversely slided, with
The structure or ratchet that ratchet is disengaged transversely are slided, the structure disengaged with Rocker arm 57.The disengagement structure is by departing from
Drawstring 32 is connected with the rotating shaft of water intaking valve 31, so when rainwater flows into water inlet pipe 3, is washed water intaking valve 31 open, is revolved water intaking valve 31
Turn certain angle, at this moment ratchet and Rocker arm 57 are engaged, when the water that do not rain flows into water inlet pipe 3, water intaking valve 31 is closed, and its rotating shaft does not have
There is rotation, at this moment ratchet and Rocker arm 57 are disengaged.
The switching mechanism of the switching mechanism of first open and close valve 61 and the second open and close valve 71 forms mechanical interlocked, so may be used
With after ensureing when rain water drainage in storehouse 8 will not rain enter, and clean rainwater is when entering rear storehouse 8, the second opening and closing
Valve 71 is effectively closed, it is ensured that clean rainwater does not produce waste.The switching mechanism and the second open and close valve of first open and close valve 61
Mechanical interlocked between 71 switching mechanism can link to realize by zip, can also pass through linked between multiple connecting rods it is real
It is existing.
In order to ensure that guide wheel 53 rotates small rainfall at present, upper block 52 rotates during big rainfall, and more preferable embodiment is, institute
The flow sum for stating multiple apopores 536 is less than the flow of water inlet pipe 3.It is very big in rainfall in order to ensure, can not in upper block 52
In the case of accommodating more rainwater, it is ensured that airflow apparatus 5 is not damaged by, more preferable embodiment is that the upper plate 521 is close
The position annular of hollow rotating shaft 51 sets the spout hole 524 of multiple insertions, the flow sum of the multiple spout hole 524 be more than into
The flow of water pipe 3.When excessive rainwater overflows from the spout hole 524 of upper plate 521, in order to ensure that upper plate 521 is not produced
Raw ponding situation, more preferable embodiment is that the upper plate 521 is up-narrow and down-wide funnel shaped.
Rainwater-collecting storage is as follows using the application method of the different rainfall of integral system collection, the rainfall of different durations：
The current that do not rain are fashionable, and the first open and close valve 61 is closure state, and the second open and close valve 71 is open mode, water intaking valve 31
For closed mode.
When rainfall is micro rainfall, rainwater flows into water leg 2, water inlet pipe 3 from grate 1, promotes water intaking valve 31 to rotate,
The rotating shaft rotation of water intaking valve 31, which drives, to be departed from drawstring 32 and acts, and ratchet and Rocker arm 57 is meshed, and rainwater is from water inlet pipe 3, hollow
Rotating shaft 51 is flowed into lower tumbler 53, as shown in Figure 6, rainwater by the gap between lower shoe 531 and chin spoiler 534, from
The bottom in preceding storehouse 4 is flow in apopore 536, municipal wastewater pipe is finally flowed into by abandoned stream pipe 7, abandoned stream is realized.
When rainfall is a small amount of rainfalls in short-term, rainwater is flowed into lower tumbler 53 from water inlet pipe 3, hollow rotating shaft 51, and such as Fig. 5-
Shown in Fig. 6, fraction rainwater is flowed through by the gap between lower shoe 531 and chin spoiler 534, is stayed from apopore 536
To the bottom in preceding storehouse 4, another part rain-impact chin spoiler 534, and being flowed through from pod apertures 535, at this moment lower tumbler 53 by
Impact to rainwater starts rotation, and drives ratchet, Rocker arm 57 to act, and the Rocker arm 57 turns over certain angle, drives drawstring 58
Action, the drawstring 58 has certain idle stroke, therefore within a certain period of time, drawstring 58 will not be driven on the first open and close valve 61
Switching mechanism is acted, and at this moment rainfall all flows into municipal wastewater pipe network from abandoned stream pipe 7.
When rainfall is a small amount of long during rainfall, after the idle stroke of drawstring 58 is covered, the switching mechanism of the first open and close valve 61 is moved
Make, open the first open and close valve 61, due to being provided with mechanical interlock mechanism between the first open and close valve 61 and the second open and close valve 71, therefore
At this moment the second open and close valve 71 is closed, and realizes early-stage rainwater stream abandoning, the function of later stage rainwater-collecting, after rainfall terminates, water intaking valve
31 return to original position, disengage ratchet and Rocker arm 57, and at this moment drawstring 58 is without pulling force, and the first open and close valve 61 is closed automatically, and second opens
Valve closing 71 is opened, and is that rainfall is prepared next time.
When rainfall is a large amount of rainfalls in short-term, chin spoiler 534 is impacted first, rotates lower tumbler 53, due to many
The rainwater water level that the flow sum of individual apopore 536 is less than in the flow of water inlet pipe 3, lower tumbler 53 can gradually rise, and make rainwater
The region surrounded into bucker 55, drawstring 58 has certain idle stroke, therefore the first open and close valve 61 can't be opened in the short time
Open, whole rainwater still enter into abandoned stream pipe 7, realize abandoned stream.
When rainfall is a large amount of long during rainfall, chin spoiler 534 is impacted first, rotates lower tumbler 53, due to many
The rainwater water level that the flow sum of individual apopore 536 is less than in the flow of water inlet pipe 3, lower tumbler 53 can gradually rise, and make rainwater
The region surrounded into bucker 55, early stage rain water drainage within a certain period of time, after certain time, in flow abandoning apparatus 5
Rainwater water level is increased in upper block 52, and rainwater passes through the guiding of spiral-shaped downside inwall 533, and its type of flow is rotation
Stream, as shown in Figure 4, the rainwater meeting rotary impact baffle upper plate 523 in upper block 52 rotates upper block 52, and drive torsion
Linkage 54 is acted, the switching mechanism linkage of the open and close valve 61 of torsion bar mechanism 54 and first, and at this moment the first open and close valve 61 is opened immediately,
Second open and close valve 71 is closed, and realizes the collection of later stage rainwater.
Because the operation principle of flow abandoning apparatus 5 is to drive upper block 52, lower tumbler 53 to rotate using the rotary impact of rainwater
Do not needed only to have by the part of rain-impact come to rainwater, whether abandoned stream judges, therefore in flow abandoning apparatus 5 enough
Intensity, in addition it is also necessary to excellent Corrosion Protection, therefore it is preferred that the baffle upper plate 523, downside inwall 533, chin spoiler
534 material is aluminum alloy materials, and the component of the aluminum alloy materials is prepared according to following mass component:Zn 2.5-
3.5wt%, Mg 1.0-2.5wt%, Zr 0.02-0.1wt%, Ti 0.02-0.05wt%, Si 0.05-0.08wt%,
0.1-0.2wt% rare earth element, total content≤0.3wt% of inevitable impurity element, surplus are fine aluminium, the rare earth member
Element by one kind in Sc, Y, La, Ce, Tm or it is any it is several constitute, by checking, the aluminum alloy materials configured by above component can
Withstand shocks for a long time and antiseptic property is good, improve the endurance quality of flow abandoning apparatus 5.
The bottom of rear storehouse 8 is provided with chitosan fluid dressing 81, and chitosan fluid dressing 81 can be bio-sponge filtering layer or micro- life
The chitosan fluid dressing of thing filtering layer or other modes, the effect of chitosan fluid dressing 81 is part heavy metal, oil in drinking up the rain
The impurity such as fat, microorganism.The section tubular wall side that the screen pipe 6 stretches into rear storehouse 8 is provided with multiple filter bores, and rainwater is from filter bores
In uniform flow to filtered on chitosan fluid dressing 81.Inspection flow abandoning apparatus 5 for convenience, changes chitosan fluid dressing 81, more preferably
, the preceding top of storehouse 4 is provided with rear storehouse inspection socket 83 provided with preceding storehouse inspection socket 41, the rear top of storehouse 8.
The top in the rear storehouse 8 is provided with collecting pipe 82, and the outlet of collecting pipe 82 is connected with regulating reservoir 9.Can be in rear storehouse 8
The water pump that is connected with collecting pipe 82 is set in interior, chitosan fluid dressing 81, using water pump by rainwater feeding regulating reservoir 9 or after
Storehouse 8 and the height of regulating reservoir 9 are inconsistent, and rainwater is sent into regulating reservoir 9 from rear storehouse 8 using siphon principle.The regulating reservoir 9 it is upper
Portion sets overflow pipe 91, and the outlet of the overflow pipe 91 is connected with municipal Storm Sewer Network.When rainfall is very big, regulating reservoir 9 can not
More later stage rainwater are stored, unnecessary later stage rainwater flows into municipal Storm Sewer Network by overflow pipe 91.The top of regulating reservoir 9
Regulation pipe 92 is set, and one end of regulation pipe 92 is stretched into regulating reservoir 9, and the other end is by water pump, the side wall with deep purifying pond 10
On through hole connection.
Water permeable membrane 101 is set in the deep purifying pond 10, water permeable membrane 101 by deep purifying pond 10 be separated into epicoele 110,
Cavity of resorption 120, section of the water permeable membrane 101 along the left and right directions of deep purifying pond 10 is V-type, and the water permeable membrane 101 is net along depth
Change the rear in pond forwards provided with the gradient gradually reduced；It is vertical to be provided with the side wall of the front, center of deep purifying pond 10
Groove, it is as shown in Figure 8, the upper and lower side of the water permeable membrane 101 set respectively can be slided in vertical groove upper sealing panel 103,
Lower sealing plate 104, the water permeable membrane 101 sets close to the bottom of the front portion of deep purifying pond 10, V-type section and passes vertical groove
Drainage tube 102, fore-and-aft direction of the drainage tube 102 along deep purifying pond 10 is provided with the gradient consistent with water permeable membrane 101, the drainage
The exit of pipe 102 sets drainage regulating valve 105；The lower chamber that the top of the epicoele 110 passes through tracheae and regulation air chamber 130
Connection, the air pressure adjustment plate 131 with air-tightness, the gas are set between the lower chamber and upper chamber of the regulation air chamber 130
The upper surface of adjustable plate 131 is pressed to be connected by pressure spring 132 with adjusting the top plate of air chamber 130.
The course of work in deep purifying pond 10 is：Rainwater in regulating reservoir 9 is pumped into the cavity of resorption in deep purifying pond 10 by water pump
In 120, because water pump ceaselessly draws water, the pressure of cavity of resorption 120 is set to be more than the pressure of epicoele 130, at this moment water permeable membrane 101 is also come not
And rainwater is separated out, therefore water permeable membrane 101 and drainage tube 102 are moved upwards under the effect of lower cavity pressure, the gas quilt in epicoele 110
The cavity of resorption of regulation air chamber 130 is depressed into, the motion, and compress pressure spring 132 upwards of air pressure adjustment plate 131 is promoted；During this
Upper sealing panel 103, lower sealing plate 104 can ensure epicoele 110, the sealing of cavity of resorption 120.The water level of rainwater reaches in cavity of resorption 120
During certain value, water pump is stopped, then water permeable membrane 101 its own gravity and pressure spring 132 pressure effect under, slowly
Move downward, the water in cavity of resorption 120 is precipitated the upper surface of water permeable membrane 101, flowed then along the inclined-plane of water permeable membrane 101
Into drainage tube 102, when the rain water-harvesting in drainage tube 102 is to a certain amount of and enough pressure is produced to drainage regulating valve 105
When, drainage regulating valve 105 is opened, and the rainwater after purification flows out out of drainage tube 102.Purification process is rainwater from water permeable membrane
101 lower surface is separated out to its upper surface, and the grains of sand in rainwater can be gathered in the lower surface of water permeable membrane 101, and gradually sink to the bottom, no
The detergent power of water permeable membrane 101 can be influenceed.
In order to effectively be purified to the rainwater of different quality, the epicoele of the regulation air chamber 130, cavity of resorption difference are gentle
Pipe, air pump are connected and each constitute closed air circulation, and rainwater quality sensor 121 is set in the cavity of resorption 120.Work as cavity of resorption
, can be by increasing the pressure differential between the epicoele and cavity of resorption that adjust air chamber 130, to improve when rain and impurity in 120 is less
The bleed speed of water permeable membrane 101, when the rainwater pollution degree in cavity of resorption 120 is higher, then reduce regulation air chamber 130 epicoele and
Pressure differential between cavity of resorption, to reduce the bleed speed of water permeable membrane 101, more preferable purifying rainwater.
The lower intracavitary of the regulation air chamber 130, or air cleaning unit 140 is additionally provided with epicoele 110, to ensure epicoele
Air cleaning in 110, reduces the influence to water permeable membrane 101 and rainwater.
Due to the still pollutant such as the heavy metal containing part, microbial impurities, granulometric impurity, grease in later stage rainwater,
Water permeable membrane 101 needs the filtering function with plurality of impurities, it is preferred that as shown in Figure 9, the section of the water permeable membrane 101
For sandwich construction, the sandwich construction is bottom-up to be followed successively by filter layer 102, water penetration support body layer 103, water accepting layer 104, mistake
Filtering layer 102, is closely connected between the filter layer 102, water penetration support body layer 103, water accepting layer 104 using water resistance bonding agent
Connect, described water resistance bonding agent is not contain heavy metal element, toxic organic compound etc. to glue human body generation harm additive
Connect agent；The filter layer 102 is that surface scribbles calcium silicates coating, the rigid plastics film containing multiple permeable holes, rigid plastics film
It can be the plastic foil of common PVC plastic film, PP plastic foils or the more preferable nano molecular material of water penetration；It is described
The effect of water penetration support body layer 103 is to maintain the shape of water permeable membrane 101, and needs to bear certain pressure, therefore it is tied
Structure is natural silica Sand and the alveolate texture of inorganic carbon material formation；Active filler is filled in alveolate texture.
In order to ensure good water penetration and certain intensity, the preparation method of the water penetration support body layer 103 is：Will
Natural silicon is husky to press 10 with lime：1 parts by weight mixing, moisture content 3-5% stores 2-3 small in the closed container full of nitrogen
When, then press 6-8 with activated carbon powder:1 parts by weight mixing, is put into mould and tabular mixture is made；Tabular mixture is put into
In still kettle, high steam is passed through, keeps that 12h is formed above contains activated carbon under 170-220 DEG C, 0.5-0.8Mpa pressure
The cellular rack of calcium silicates；Cellular rack is placed on cooling more than 5h in the closed container full of nitrogen；The activity
The carbonaceous raw material of charcoal is biomass charcoal powder.
In order to which with good water absorbing properties, the water accepting layer 104 is modified sponge material, in order to improve modified sponge
Service life, the preparation method of the modified sponge material is：Sponge after cleaning, drying is immersed in volume fraction for 3-
Clean, dry after 24-32h in 5% HCl solution, taking-up, then by sponge be immersed in concentration be 0.5-0.8mol/L NaOH it is molten
Clean, dry after 24-32h in liquid, taking-up.
Claims (8)
1. a kind of rainwater-collecting storage utilizes integral system, including is arranged on below the grate (1) of both sides of the road, grate (1)
Provided with water leg (2), the bottom of water leg (2) is connected with the entrance of water inlet pipe (3), it is characterised in that：Under the water inlet pipe (3)
Side sets preceding storehouse (4), and preceding storehouse (4) bottom is provided with screen pipe (6), and preceding storehouse (4) is nearby provided with rear storehouse (8), the screen pipe (6)
Outlet is connected with rear storehouse (8) bottom；The top of the rear storehouse (8) is provided with collecting pipe (82), the outlet and regulation of collecting pipe (82)
Pond (9) is connected；The top of regulating reservoir (9) sets overflow pipe (91), and the outlet of the overflow pipe (91) is connected with Storm Sewer Network；Institute
State and regulation pipe (92) is set at the top of regulating reservoir (9), one end of regulation pipe (92) is stretched into regulating reservoir (9), and the other end is net with depth
Change the through hole connection in pond (10) rear sidewall；
Water permeable membrane (101) is set in the deep purifying pond (10), and deep purifying pond (10) are separated into epicoele by water permeable membrane (101)
(110), cavity of resorption (120), section of the water permeable membrane (101) along deep purifying pond (10) left and right directions is V-type, the water permeable membrane
(101) along the rear in deep purifying pond forwards provided with the gradient gradually reduced；Deep purifying pond (10) front, center
Vertical groove is provided with the wall of side, the upper and lower side of the water permeable membrane (101) sets the upper sealing that can be slided in vertical groove respectively
Plate, lower sealing plate, the water permeable membrane (101) set close to the bottom of deep purifying pond (10) front portion, V-type section and pass vertical lead to
The drainage tube of groove；
Fore-and-aft direction of the drainage tube along deep purifying pond (10) is provided with the gradient consistent with water permeable membrane (101), the drainage
The exit of pipe sets drainage regulating valve (105)；The top of the epicoele (110) is by tracheae with adjusting under air chamber (130)
Air chamber is connected, and the air pressure adjustment plate with air-tightness is set between the lower chamber and upper chamber of the regulation air chamber (130)
(131), the upper surface of the air pressure adjustment plate (131) is connected by pressure spring (132) with the top plate of regulation air chamber (130)；
Rainwater quality sensor (121) is additionally provided with the cavity of resorption (120).
2. rainwater-collecting storage according to claim 1 utilizes integral system, it is characterised in that：In the preceding storehouse (4)
Provided with flow abandoning apparatus (5), preceding storehouse (4) bottom is provided with abandoned stream pipe (7), and the outlet of abandoned stream pipe (7) is connected with municipal wastewater pipe；
Rear storehouse (8) bottom is provided with chitosan fluid dressing (81).
3. rainwater-collecting storage according to claim 1 utilizes integral system, it is characterised in that：The regulation air chamber
(130) epicoele, cavity of resorption connects with tracheae, air pump and each constitutes closed air circulation respectively；The regulation air chamber (130)
Lower intracavitary, or upper intracavitary is additionally provided with air cleaning unit (140).
4. rainwater-collecting storage according to claim 2 utilizes integral system, it is characterised in that：The flow abandoning apparatus
(5) hollow rotating shaft (51) being vertically arranged in preceding storehouse (4), inner top side and the water inlet pipe (3) of hollow rotating shaft (51) are included
Outlet connection, the outside of the hollow rotating shaft (51) is connected by bearing with upper block (52), lower tumbler (53) respectively；Hollow turn
Axle (51) inside lower end is located at directly over the center of lower shoe (531)；The upper block (52) is also with being arranged in rotating shaft (51)
Torsion bar mechanism connection, the torsion bar mechanism includes torsion-bar spring (54), one end of torsion-bar spring (54) with upper plate (521) even
Connect, the switching mechanism of first open and close valve (61) of the other end by lever with being set on screen pipe (6) is connected；The lower tumbler
(53) also it is connected with ratchet mechanism (56), the ratchet mechanism (56) includes the ratchet rotated together with lower shoe (531), ratchet
It is meshed with the tooth form set on rocking arm (57), drawstring (58), the other end of drawstring (58) and the is wound on the rocking arm (57)
Switching mechanism connection on one open and close valve (61).
5. rainwater-collecting storage according to claim 4 utilizes integral system, it is characterised in that：The upper block (52)
Including disc upper plate (521), upper plate (521) lower surface is provided with the upside outer wall (522) of tubular, upside outer wall (522)
Medial surface is provided with baffle upper plate (523)；The lower tumbler (53) includes up-narrow and down-wide infundibulate lower shoe (531), lower shoe
(531) upper surface is surrounded by the downside outer wall (532) of tubular, the upper surface of the lower shoe (531), downside outer wall (532)
Inner side be provided with spiral downside inwall (533), the side wall of downside inwall (533) is provided with chin spoiler (534), lower water conservancy diversion
Plate (534) is provided with the pod apertures (535) of insertion；Gap is left between the chin spoiler (534) and lower shoe (531), institute
State the apopore (536) that lower shoe (531) surrounding annular sets multiple insertions, the flow sum of the multiple apopore (536)
Less than the flow of water inlet pipe (3)；Bucker (55) is provided between the downside outer wall (532) and upside outer wall (522).
6. rainwater-collecting storage according to claim 1 utilizes integral system, it is characterised in that：The water permeable membrane
(101) section is sandwich construction, the sandwich construction is bottom-up be followed successively by filter layer, water penetration support body layer, water accepting layer,
Filter layer, is closely connected between the filter layer, water penetration support body layer, water accepting layer using water resistance bonding agent；The filtering
Layer scribbles calcium silicates coating, the rigid plastics film containing multiple permeable holes for surface；The water penetration support body layer is natural silicon
Sand and the alveolate texture of inorganic carbon material formation；Active filler is filled in alveolate texture；The water accepting layer is modified sponge
Material.
7. rainwater-collecting storage according to claim 6 utilizes integral system, the making side of its water penetration support body layer
Method is：Natural silicon sand is mixed with lime by 10: 1 parts by weight, moisture content 3-5% is stored up in the closed container full of nitrogen
Deposit 2-3 hours, then mixed with activated carbon powder by 6-8: 1 parts by weight, be put into mould and tabular mixture is made；Tabular is mixed
Thing is put into still kettle, is passed through high steam, under 170-220 DEG C, 0.5-0.8Mpa pressure keep 12h it is formed above containing
The cellular rack of calcium silicates of activated carbon；Cellular rack is placed on cooling more than 5h in the closed container full of nitrogen；Institute
The carbonaceous raw material for stating activated carbon is biomass charcoal powder.
8. rainwater-collecting storage according to claim 7 utilizes integral system, the preparation method of its modified sponge material
For：Sponge after cleaning, drying is immersed in 24-32h in the HCl solution that volume fraction is 3-5%, cleans, dry after taking-up,
Sponge is immersed in 24-32h in the NaOH solution that concentration is 0.5-0.8mol/L again, cleans, dry after taking-up.
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| CN201610173049.6A CN105672446B (en) | 2016-03-24 | 2016-03-24 | Rainwater-collecting storage utilizes integral system |
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| CN105672446B true CN105672446B (en) | 2017-08-25 |
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| CN107060038A (en) * | 2017-05-10 | 2017-08-18 | 吕锦康 | The hollow pile for the sponge containing food-grade decomposed for city ponding prompt drop |
| CN109763393B (en) * | 2019-01-18 | 2021-06-11 | 浙江华安泰工程集团有限公司 | Sponge type road paving structure for gardens and construction method thereof |
| CN112012074A (en) * | 2020-10-27 | 2020-12-01 | 江阴市晨辉市政建设工程有限责任公司 | Sponge urban road rainwater collecting system |
| CN112619268B (en) * | 2020-12-23 | 2021-12-31 | 重庆三峡学院 | Automatic rainwater recycling device for environmental design |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4587401B2 (en) * | 2006-09-29 | 2010-11-24 | 有限会社藤島建設 | Wastewater filtration system |
| KR100955909B1 (en) * | 2009-10-26 | 2010-04-30 | 미라클워터 주식회사 | Treatment apparatus for rain water |
| CN201908355U (en) * | 2010-09-14 | 2011-07-27 | 香港华艺设计顾问(深圳)有限公司 | Rainwater flow discarding well device for collecting and reusing rainwater in field |
| CN202410360U (en) * | 2011-11-30 | 2012-09-05 | 无锡市政设计研究院有限公司 | Rainwater filtering and purifying device |
| CN203583575U (en) * | 2013-11-06 | 2014-05-07 | 江苏中洋集团股份有限公司 | Rainwater collection and reuse system |
| CN105089141B (en) * | 2015-07-31 | 2016-11-16 | 山东省分析测试中心 | Sponge community rainwater comprehensive utilization system and Application way |
| CN205604404U (en) * | 2016-03-24 | 2016-09-28 | 昆明普尔顿环保科技股份有限公司 | Integration system that utilizes that stores is collected to rainwater |
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Denomination of invention: Control system for rainwater collection, storage and utilization integrated system Effective date of registration: 20200313 Granted publication date: 20170825 Pledgee: Kunming Industrial Development and Investment Co.,Ltd. Pledgor: KUNMING PURETOWN ENVIRONMENTAL TECH Co.,Ltd. Registration number: Y2020530000006 |
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Granted publication date: 20170825 |