CN108867756A - Device for recycling rainwater - Google Patents
Device for recycling rainwater Download PDFInfo
- Publication number
- CN108867756A CN108867756A CN201810872170.7A CN201810872170A CN108867756A CN 108867756 A CN108867756 A CN 108867756A CN 201810872170 A CN201810872170 A CN 201810872170A CN 108867756 A CN108867756 A CN 108867756A
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- Prior art keywords
- rainwater
- abandoned stream
- staving
- tube body
- floating plate
- Prior art date
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- 238000004064 recycling Methods 0.000 title claims abstract description 41
- 238000007667 floating Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000004576 sand Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of device for recycling rainwater, including rain pipe, initial Split-flow bucket and rainwater collection pool, the rain pipe is separately connected the initial Split-flow bucket and rainwater collection pool, and the initial Split-flow bucket includes：Abandoned stream staving connects the rain pipe；Floating plate is set in the abandoned stream staving.Wherein, the floating plate floats when rainwater enters the abandoned stream staving by the rain pipe, when the abandoned stream staving is full of the floating plate close the abandoned stream staving and rainwater by the rain pipe into the rainwater collection pool.Device for recycling rainwater of the invention carries out abandoned stream comprising the rainwater of a large amount of dusts and impurity to initial stage by setting initial Split-flow bucket, then by cleaning rainwater diversion to rainwater collection pool, by can directly utilize after force (forcing) pump.
Description
Technical field
The present invention relates to a kind of device for recycling rainwater.
Background technique
Sharp increase and rapid economic development with population, shortage of water resources have become whole world problems faced,
China's water resources ownership per capita is only the 1/4 of world occupancy volume per person, and spatial and temporal distributions are uneven, are the countries of serious water shortage,
The population of 46% soil inhabitation 94.4% is accounted for the east side of Hu Huanyong curve, western wide soil only has 5.6% population,
Cause eastern region suppleing level also water resources quantity critical shortage, China's Situation of water resources is more severe.
Since 2014, China promotes sponge urban construction in city, is mentioned according to different regions to the recycling of rainwater
Regulation is gone out.Sponge city refers to by reinforcing urban planning and development control, gives full play to building, roofing and greenery patches, water system etc.
The ecosystem to the receiving of rainwater, store and receive, permeate and slow releasing function, effective control rainfall runoff, realize nature accumulate, infiltration naturally
Thoroughly, the urban development mode of self-purification.
When traditional water resources development mode can not be further added by water source, recycle rainwater become a kind of not only economy but also
Practical water resources development mode generallys use at present in the area of developed country and shortage of water resources.Rainwater is most important
Water source, rainwater recycle have multi-functional using the utilization as non -traditional resources, have saved and used water, alleviate water resource danger
Machine.The combination of rain water collecting system technology and Green Space Construction will largely change us since water resource is increasingly depleted and
The life for hoping day heave a sigh.Therefore it is subject to Collection utilization using rainwater as important water resources, has become and solve water resource deficiency
Important channel.It is all kinds of with the construction of housing and public buildings that use less energy and land cell and the development of new and effective free of contamination industrial building
Rainwater catchment system technology will be promoted and applied.
Summary of the invention
The object of the present invention is to provide a kind of device for recycling rainwater, realize that initial rainwater is automatic using simple structure
Abandoned stream, applicability is wide, practical.
To achieve the goals above, device for recycling rainwater of the invention, including rain pipe, initial Split-flow bucket and rainwater
Collecting pit, the rain pipe are separately connected the initial Split-flow bucket and rainwater collection pool, and the initial Split-flow bucket includes：Abandoned stream
Staving connects the rain pipe；Floating plate is set in the abandoned stream staving.Wherein, rainwater passes through described in rain pipe entrance
The floating plate floats when abandoned stream staving, and the floating plate closes the abandoned stream staving when abandoned stream staving is full of and rainwater passes through
The rain pipe enters the rainwater collection pool.
In one embodiment of above-mentioned device for recycling rainwater, the abandoned stream staving includes stage portion, the step
Portion is corresponding with the floating plate.
In one embodiment of above-mentioned device for recycling rainwater, there is sealing between the stage portion and the floating plate
Part.
In one embodiment of above-mentioned device for recycling rainwater, the rain pipe includes main pipe and is connected to institute
It states the abandoned stream tube body on main pipe and collects tube body, the abandoned stream tube body connects the abandoned stream staving, and the collection tube body connects
Connect the rainwater collection pool.
In one embodiment of above-mentioned device for recycling rainwater, between the nozzle and the floating plate of the abandoned stream tube body
With sealing element.
In one embodiment of above-mentioned device for recycling rainwater, the floating plate has center water hole.
In one embodiment of above-mentioned device for recycling rainwater, the pipe of the center water hole and the abandoned stream tube body
Mouth is corresponding.
It further include the desanding being connected on the main pipe in one embodiment of above-mentioned device for recycling rainwater
Filter device.
It is described except sand filter includes setting up and down removes in one embodiment of above-mentioned device for recycling rainwater
Sand portion and filter house have the first interface channel, the filter house and the supervisor between the desanding portion and the main pipe
There is the second interface channel between body.
In one embodiment of above-mentioned device for recycling rainwater, the main pipe includes being located at first connection to lead to
A valve is arranged on the control tube body in control tube body between road and the second interface channel.
Beneficial functional of the invention is that device for recycling rainwater of the invention is by setting initial Split-flow bucket to initial stage
Abandoned stream is carried out comprising the rainwater of a large amount of dusts and impurity, then cleans rainwater diversion to rainwater collection pool, after force (forcing) pump
It can directly utilize.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of device for recycling rainwater of the invention；
Fig. 2 is the schematic diagram of the initial Split-flow bucket water inlet state of device for recycling rainwater of the invention；
Fig. 3 is that the initial Split-flow barreled of device for recycling rainwater of the invention expires the schematic diagram of closed state；
Fig. 4 is that the rain pipe of device for recycling rainwater of the invention connects the one of initial Split-flow bucket and rainwater collection pool
The structural schematic diagram (enlarged drawing at the P of Fig. 1) of embodiment；
Fig. 5 be device for recycling rainwater of the invention except sand filter an embodiment structural schematic diagram (Fig. 1
Q at enlarged drawing).
Wherein, appended drawing reference
10：Device for recycling rainwater
100：Rain pipe
110：Main pipe
110A：Control tube body
110B：Valve
120：Abandoned stream tube body
130：Collect tube body
131：First collects tube body
132：Second collects tube body
200：Initial Split-flow bucket
210：Abandoned stream staving
211：Stage portion
220：Floating plate
221：Center water hole
230：Sealing element
240：Sewage pipe
300：Rainwater collection pool
400：Except sand filter
410：Desanding portion
420：Filter house
430：Residual cake valve
500：Roof drain
P1：First interface channel
P2：Second interface channel
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
It is directed to the reference of " embodiment ", " another embodiment ", " the present embodiment " etc. in specification, refers to the reality of description
Applying example may include specific feature, structure or characteristic, each embodiment of but not must comprising these special characteristics, structure or
Characteristic.In addition, such statement not refers to the same embodiment.Further, describe in conjunction with the embodiments specific feature,
When structure or characteristic, regardless of either with or without specific description, it has been shown that such feature, structure or characteristic are integrated to other realities
Apply in example is in the knowledge of those skilled in the range.
Some vocabulary is used in specification and following claims to censure specific components or component, this field
The member of ordinary skill, it is to be appreciated that technology user or manufacturer can be different noun or term come call the same component or
Component.This specification and following claims not in such a way that the difference of title is as component or component is distinguished, and
It is the criterion with component or component difference functionally as differentiation.In specification in the whole text and subsequent claim
Mentioned " comprising " and "comprising" is an open term, therefore should be construed to " including but not limited to ".In addition, " connection "
One word includes any direct and indirect connection means herein.
It should be noted that in the description of the present invention, such as occur term " transverse direction ", " longitudinal direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, and is not indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation." first ", " second ", " third ", the order term such as " the 4th " to be addressed herein convenient for clear explanation are to be used for
By element, region, partially with another the same or similar element, region, partially distinguish, rather than it is specific to limit
Element, region, part.
As shown in Figure 1, device for recycling rainwater 10 of the invention includes rain pipe 100, initial Split-flow bucket 200 and rain
Water collecting pit 300, rain pipe 100 are separately connected initial Split-flow bucket 200 and rainwater collection pool 300, wherein rain pipe 100 is used
In the rainwater on guidance roofing W to initial Split-flow bucket 200 and rainwater collection pool 300.
It should be noted that the present invention is not only to collect the rainwater that collects of roofing W, can be used for hillside fields, square etc. its
The rainwater recycle in its larger area region is illustrated below the present invention for collecting the rainwater that roofing W collects.
The initial Split-flow bucket 200 that the present invention is arranged is used to collect the rainwater collected in roofing W at initial stage.Roofing W generally adheres to
The unclean substances such as a large amount of dust, impurity, in the early stage stage, when rain drop erosion roofing W have the function of cleaning roofing W,
A large amount of dusts, impurity will be washed and flow away in company with rainwater.Thus, the rainwater that initial stage collects is not suitable for directly recycling.This
Invention by setting initial Split-flow bucket 200, by rain pipe 100 by the rainwater that initial stage collects guide to initial Split-flow bucket 200 with
Early-stage rainwater stream abandoning is completed, the rainwater that then will directly utilize is guided by rain pipe 100 into rainwater collection pool 300,
By can directly be utilized after force (forcing) pump.
Specifically, as described in Fig. 1 to Fig. 3, initial Split-flow bucket 200 includes abandoned stream staving 210 and floating plate 220, rain pipe
100 connection abandoned stream stavings 210, floating plate 220 are set in abandoned stream staving 210, and floating plate 220 has buoyancy and can float always
The top of the water surface in abandoned stream staving 210.
Firstly, rainwater along rain pipe 100 enter abandoned stream staving 210, with rainwater abandoned stream staving 210 water level by
Cumulative high floating plate 220 also gradually rises (as shown in Figure 2), until floating plate 220 closes abandoned stream when rainwater is full of abandoned stream staving 210
Staving 210 (as shown in Figure 3), prevents rainwater from entering back into abandoned stream staving 210.Later rainwater along rain pipe 100 it is another go out
Mouth enters in rainwater collection pool 300.
As shown in Figure 1, initial Split-flow bucket 200 and rainwater collection pool 300 of the invention are in respect to roofing compared with low level
It sets, the rainwater that roofing collects can directly be guided to initial Split-flow bucket 200 or rainwater collection pool by gravity in rain pipe 100
In 300.
Specifically, in conjunction with Fig. 1 and Fig. 4, rain pipe 100 is whole vertically arranged to connect roofing W and initial Split-flow
Bucket 200 and rainwater collection pool 300, so that rainwater directly can be guided to initial Split-flow bucket 200 or rainwater from roofing W by gravity
In collecting pit 300.Rain pipe 100 include main pipe 110, abandoned stream tube body 120 and collect tube body 130, abandoned stream tube body 120 and
It collects tube body 130 to be connected with main pipe 110 respectively, and main pipe 110 is connected with roofing W, abandoned stream tube body 120 connects initial stage abandoning
The abandoned stream staving 210 of bucket 200 is flowed, tube body 130 is collected and connects rainwater collection pool 300.
In more detail, main pipe 110 and abandoned stream tube body 120 are vertically arranged, and when initial stage, rainwater is along main pipe 110
Into abandoned stream tube body 120, and finally it is full of initial Split-flow bucket 200.Collecting tube body 130 includes the first collection tube body 131 and second
Tube body 132 is collected, the both ends of the first collection tube body 131 are separately connected main pipe 110 and second and collect one end of tube body 132, the
Two other ends for collecting tube body 132 connect rainwater collection pool 300.First collection tube body 131 is vertically arranged with respect to main pipe 110,
That is, the first collection tube body 131 is horizontally disposed.Second collection tube body 132 is parallel with main pipe 110, i.e. the second collecting pipe
Body 132 is vertically arranged.
Wherein, as shown in Figures 2 and 3, abandoned stream staving 210 includes stage portion 211, and stage portion 211 and floating plate 220 are opposite
It answers.Preferably, the water outlet of the abandoned stream tube body 120 of rain pipe 100 goes out, the stage portion 211 of abandoned stream staving 210 and floating plate 220 it
Between be respectively provided with sealing element 230.
During rainwater-collecting, floating plate 220 is with the entrance of initial rainwater, and water level rises in abandoned stream staving 210, floating plate
220 and then rise, when water level reaches closed state, the water outlet and abandoned stream staving of floating plate 220 and abandoned stream tube body 120
The stage portion 211 of 210 upper walls setting is in sealing state by the effect of sealing element 230, and the rainwater in rain pipe 100 can not
Enter initial Split-flow bucket 200 by abandoned stream tube body 120, rainwater later makes rain in the pipeline of underlying abandoned stream tube body 120
Water water level rises, and rainwater enters the first collection tube body 131 of the collection tube body 130 being laterally arranged, and collects eventually by second
Tube body 132 enters in rainwater collection pool 300.
Wherein, rubber of the sealing element 230 for example, by using ultraviolet-resistant aging, it is therefore an objective in the water outlet of abandoned stream tube body 120
Effectively sealing is formed between floating plate 220 and between stage portion 211 and floating plate 220, prevents going out by abandoned stream tube body 120
The a large amount of clean rainwaters of air gap leakage between the mouth of a river and floating plate 220 and between stage portion 211 and floating plate 220.In addition, abandoned stream bucket
Sewage pipe 240 is additionally provided on body 210, general sewage pipe 240 is set to the position of the lower part of abandoned stream staving 210.
As shown in Figures 2 and 3, in one embodiment of the invention, floating plate 220 has center water hole 221, center water hole
221 is corresponding with the nozzle of water outlet of abandoned stream tube body 120 of rain pipe 100.The present invention is in being arranged and be located on floating plate 220
The corresponding center water hole 221 of the water outlet of abandoned stream tube body 120 in abandoned stream staving 210, makes to be full of in abandoned stream staving 210
And floating plate 220 floats and is formed when sealing with abandoned stream tube body 120 and stage portion 211, the static energy in abandoned stream tube body 120 has
Effect passes in abandoned stream staving 210, increases the pressure inside abandoned stream staving 210, keeps the two-way pressure of floating plate 220 consistent, so as to
It is significantly more efficient to form floating plate 220 and abandoned stream tube body 120 and stage portion 211 to seal, avoid pressure transient and caused by
Seal failure.
As shown in Figure 1 and Figure 5, device for recycling rainwater 10 of the invention further includes except sand filter 400, desanding
Filter device 400 is connected on the main pipe 110 of rain pipe 100.Initial stage, when rainwater washes away from roofing W, in addition to carrying
On a large amount of roofing W outside the smaller impurity such as original dust and bacterium, the larger impurity such as sand, leaf has also been carried secretly, largely
Bulk impurity be possible to blocking water pipe, cause failure of apparatus.Of the invention being provided with removes sand filter 400, to go
Except bulks impurity such as sand, leaves in rainwater, and then guarantee that device works normally.
Specifically, except sand filter 400 includes desanding portion 410 and filter house 420, in desanding portion 410 and filter house 420
Lower setting, desanding portion 410 are set on filter house 420.According to above-mentioned, main pipe 110 is vertically arranged, desanding portion 410 and mistake
It is also vertically arranged that filter portion 420 formed removes sand filter 400, wherein has first between desanding portion 410 and main pipe 110
Interface channel P1 has the second interface channel P2 between filter house 420 and main pipe 110.Main pipe 110 includes being located at first to connect
The control tube body 110A between road P1 and the second interface channel P2 is connected, controls and a valve 110B is set on tube body 110A, it can be with
It controls rainwater by control valve 110B directly to flow downwards in main pipe 110, or by carrying out except sand filter 400
Side's flowing still further below after desanding filtering.
For example, stage in the early stage, since rainwater has carried a large amount of bulk impurity secretly, therefore valve 110B is closed, rainwater from
The first interface channel P1 between main pipe 110 and desanding portion 410 enters desanding portion 410 and carries out desanding, then passes through desanding portion
The filter house 420 of 410 lower sections is filtered, and is passed through between filter house 420 and main pipe 110 by the rainwater of desanding and filtering
The second interface channel P2 return to main pipe 110, and eventually flow to initial Split-flow bucket 200 or rainwater collection pool 300.Passing through
After the desanding filtering of a period of time and rainwater has had reached when being expected to require, and can open valve 110B, that is to say, that not strong
Compel rainwater by removing sand filter 400, flowing velocity of the rainwater in pipeline can be increased, and then improve recovery efficiency.
Certainly, in the present invention, the area of desanding portion 410 and filter house 420 is sufficiently large, head loss control 0.1~
Within 0.2m, water passing capacity will not influence.
Preferably, in one embodiment of this invention, except under the lower section of sand filter 400, that is, filter house 420
Portion is provided with residual cake valve 430, facilitates the bulk impurity discharge of row's filter, guarantees except the work of sand filter 400 is effective.
The volume size of initial Split-flow bucket 200 of the invention collects roofing area according to it and abandoned stream coefficient determines.
The volume such as following formula of usual abandoned stream rainwater：
V1=h1F
V1--- the volume of abandoned stream rainwater, unit are m3；
h1--- the thickness of abandoned stream rainwater, usual value are 2.5~4mm, generally take 4mm；
The drainage area of F --- roof drain, roof drain (roof drain 500 as shown in Figure 4) are connected to the top of rain pipe,
Its drainage area is usually to be determined according to the drainability of roof drain and dependable rainfall etc..
A large amount of experimental study has been done about the drainability of roof drain by China, usually as the height of rain pipe is arranged
Water gradually increased, and when increasing to 12m from 6m such as the height of rain pipe, drainability increases 40% or so, in addition
An important factor for depth of immersion of roof drain is also the increase of its drainability, these certain factors have a limiting value, in engineering
Value is often the 50% of experiment value, to ensure safety.The following table 1 is the drainability that China often uses gravity type roof drain, is matched
The drainability of set rain pipe see the table below 2.For siphon rainwater, the drainability of roof drain takes the maximum of gravity roof drain
Full packages stream calculation is pressed in value, rain pipe draining.But the collection of device for recycling rainwater is determined by the protected area of roof drain.
The design drainability of table 1 87 (79) type roof drain
| Bore (mm) | 75 | 100 | 150 | 200 |
| Vent flow (L/s) | 6~8 | 12~16 | 26~36 | 40~56 |
The design drainability of 2 rain pipe of table
| Nominal diameter (mm) | 75 | 100 | 150 | 200 | 250 | 300 |
| Drain discharge (L/s) | 10~12 | 19~25 | 42~55 | 75~90 | 135~155 | 220~240 |
For the roof drain of a DN100, design drainability is 15L/s, is calculated by somewhere rainwater rainfall formula, room
Face rainwater design storm intensity be 100mm/h, then the draining catchment area of roof drain be F1=(15x3600/1000)/
(1x100/1000)=540m2。
According to the principle of rain water collecting system, rainwater-collecting is 1a, rainfall duration by the local Rain Intensity Formula Based return period
For the rainfall of 60min, h2It is the rainwater design recycling rainfall thickness of economical rationality, is calculated through Rain Intensity Formula Based, such as somewhere h2
=35mm.
The rain pipe is connected to 3 roof drains, then the drainage area of rain pipe is F=540x3=1620m2.This rainwater
The dischargeable capacity for managing the abandoned stream staving of the initial Split-flow bucket of corresponding device for recycling rainwater is：
V1=h1F=(4/1000) x1620=6.48m3
The dischargeable capacity of rainwater collection pool is：
V2=((35-4)/1000) x1620=50.22m3
When rain pipe only connects a roof drain, the abandoned stream volume of abandoned stream staving and the recycling volume of rainwater collection pool
Respectively 2.16m3And 16.74m3。
According to above-mentioned, initial Split-flow bucket and rainwater collection pool dischargeable capacity should all be counted according to local rainwater rainfall and provided
Material, Rain Intensity Formula Based, rainwater-collecting thickness etc. are computed determination, and form series of products, the application of supply different regions.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of device for recycling rainwater, including rain pipe, which is characterized in that further include initial Split-flow bucket and rainwater-collecting
Pond, the rain pipe are separately connected the initial Split-flow bucket and rainwater collection pool, and the initial Split-flow bucket includes：
Abandoned stream staving connects the rain pipe；And
Floating plate is set in the abandoned stream staving；
Wherein, the floating plate floats when rainwater enters the abandoned stream staving by the rain pipe, is full of in the abandoned stream staving
Shi Suoshu floating plate close the abandoned stream staving and rainwater by the rain pipe into the rainwater collection pool.
2. device for recycling rainwater according to claim 1, which is characterized in that the abandoned stream staving includes stage portion,
The stage portion is corresponding with the floating plate.
3. device for recycling rainwater according to claim 2, which is characterized in that between the stage portion and the floating plate
With sealing element.
4. device for recycling rainwater according to claim 1, which is characterized in that the rain pipe include main pipe and
The abandoned stream tube body and collection tube body, the abandoned stream tube body being connected on the main pipe connect the abandoned stream staving, the receipts
Collect tube body and connects the rainwater collection pool.
5. device for recycling rainwater according to claim 4, which is characterized in that the nozzle of the abandoned stream tube body with it is described
There is sealing element between floating plate.
6. device for recycling rainwater according to claim 4, which is characterized in that the floating plate has center water hole.
7. device for recycling rainwater according to claim 5, which is characterized in that the center water hole and the abandoned stream
The nozzle of tube body is corresponding.
8. device for recycling rainwater according to claim 4, which is characterized in that further include being connected on the main pipe
Remove sand filter.
9. device for recycling rainwater according to claim 8, which is characterized in that described except sand filter includes up and down
The desanding portion of setting and filter house, between the desanding portion and the main pipe have the first interface channel, the filter house with
There is the second interface channel between the main pipe.
10. device for recycling rainwater according to claim 9, which is characterized in that the main pipe includes positioned at described
A valve is arranged on the control tube body in control tube body between first interface channel and the second interface channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872170.7A CN108867756B (en) | 2018-08-02 | 2018-08-02 | Rainwater recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872170.7A CN108867756B (en) | 2018-08-02 | 2018-08-02 | Rainwater recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN108867756A true CN108867756A (en) | 2018-11-23 |
| CN108867756B CN108867756B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810872170.7A Active CN108867756B (en) | 2018-08-02 | 2018-08-02 | Rainwater recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853699A (en) * | 2018-12-21 | 2019-06-07 | 绍兴文理学院 | Lower storage formula rainwater recycling system is supplied in one kind |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906798A (en) * | 2010-07-21 | 2010-12-08 | 北京科技大学 | Novel floating-ball-controlled initial rainwater flow-discarding device |
| CN202000395U (en) * | 2011-03-23 | 2011-10-05 | 中国农业科学院农田灌溉研究所 | Initial rain discarded flow amount-adjustable water tank |
| CN205935044U (en) * | 2016-08-26 | 2017-02-08 | 侯存东 | Modular roof rainwater automatic collection purifies collection and holds system |
| CN209066533U (en) * | 2018-08-02 | 2019-07-05 | 中国中元国际工程有限公司 | Device for recycling rainwater |
-
2018
- 2018-08-02 CN CN201810872170.7A patent/CN108867756B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906798A (en) * | 2010-07-21 | 2010-12-08 | 北京科技大学 | Novel floating-ball-controlled initial rainwater flow-discarding device |
| CN202000395U (en) * | 2011-03-23 | 2011-10-05 | 中国农业科学院农田灌溉研究所 | Initial rain discarded flow amount-adjustable water tank |
| CN205935044U (en) * | 2016-08-26 | 2017-02-08 | 侯存东 | Modular roof rainwater automatic collection purifies collection and holds system |
| CN209066533U (en) * | 2018-08-02 | 2019-07-05 | 中国中元国际工程有限公司 | Device for recycling rainwater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853699A (en) * | 2018-12-21 | 2019-06-07 | 绍兴文理学院 | Lower storage formula rainwater recycling system is supplied in one kind |
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| CN108867756B (en) | 2024-07-05 |
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