CN106013392A - Runoff purification system and runoff purification method - Google Patents
Runoff purification system and runoff purification method Download PDFInfo
- Publication number
- CN106013392A CN106013392A CN201610578304.5A CN201610578304A CN106013392A CN 106013392 A CN106013392 A CN 106013392A CN 201610578304 A CN201610578304 A CN 201610578304A CN 106013392 A CN106013392 A CN 106013392A
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- purification
- well
- water inlet
- water
- runoff
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- 238000000746 purification Methods 0.000 title claims abstract description 205
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 274
- 239000000945 filler Substances 0.000 claims abstract description 64
- 235000020681 well water Nutrition 0.000 claims abstract description 39
- 239000002349 well water Substances 0.000 claims abstract description 39
- 238000012805 post-processing Methods 0.000 claims description 42
- 238000004140 cleaning Methods 0.000 claims description 41
- 238000009826 distribution Methods 0.000 claims description 26
- 239000003344 environmental pollutant Substances 0.000 claims description 20
- 231100000719 pollutant Toxicity 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a runoff purification system and a runoff purification method. The runoff purification system comprises a runoff purification well and an aftertreatment well which are sequentially arranged, wherein the runoff purification well is provided with a purification well cavity defined by a purification base and a purification side wall extending upward from the periphery of the purification base; a separating part connected with the purification side wall is arranged in the purification well cavity, the separating part separates the purification well cavity into a water inlet chamber and a water outlet chamber which are communicated, and a purification well water inlet is formed in the water inlet chamber; a purification well water outlet is formed in the water outlet chamber; water purification filler is respectively placed in the water inlet chamber and the water outlet chamber; and an aftertreatment water inlet and an aftertreatment water outlet are formed in the aftertreatment well, and the aftertreatment water inlet is communicated with the purification well water outlet. The runoff purification well provided by the invention can realize modular operation and can be used for urban rainwater runoff treatment.
Description
Technical field
The present invention relates to ecological environment field of engineering technology, particularly relate to a kind of runoff cleaning system and runoff purification method.
Background technology
Currently, city point pollution source, the i.e. management of the polluter of fixed discharge point are continuing to increase；And city surface source pollution
Strengthening the degree of influence of Urban Water Environment, city surface source pollution is mainly formed by rainfall runoff, along with drainage pipeline networks
Perfect, drainage pipeline networks becomes rainfall runoff and enters the main path in river, the catch-basin in existing drainage pipeline networks mainly undertake transmission and
The effect of heavy mud, there is certain deficiency in the purification to rainfall runoff.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of runoff cleaning system and runoff purification side
Method, is used for solving the above-mentioned problems in the prior art.
In order to solve above-mentioned technical problem, the present invention provides a kind of runoff cleaning system, including the runoff set gradually purify well and
Post processing well, described runoff purifies well to be had and encloses by purifying substrate and the surrounding upwardly extending purification sidewall from described purification substrate
The purification well chamber become；Described purification well intracavity is provided with the separating part being connected with described purification sidewall, described separating part by described only
Hua Jing chamber is divided into the water inlet chamber and water outlet chamber being connected, and described water inlet chamber is provided with purification well water inlet；Described water outlet
Chamber is provided with purification well outlet；Described water inlet chamber and described water outlet chamber are all placed with Filler for water purification；Described post processing
Aboveground post processing water inlet and the post processing outlet of being provided with, described post processing water inlet connects with described purification well outlet.
Preferably, described separating part includes the demarcation strip being connected with described purification sidewall, and described demarcation strip is by edge, described purification well chamber
Horizontal direction to separate, between described demarcation strip and described purification substrate, have gap；Described demarcation strip be respectively provided on two sides with into
Water support porous disc and water outlet support porous disc, described water inlet support porous disc and described water outlet support porous disc all with described purification
Sidewall connects；Described water inlet chamber is surrounded by described water inlet support porous disc, described demarcation strip and described purification sidewall；Described go out
Water chamber is surrounded by described water outlet support porous disc, described demarcation strip and described purification sidewall.
Further, the level height of the bottom surface of described water inlet support porous disc is higher than the water of the end face of described water outlet support porous disc
Flat height.
Preferably, described water inlet chamber and described water outlet chamber are all placed with purification cassette, described Filler for water purification be positioned over described only
Changing in box, described purification cassette is provided with box body permeable hole.
Preferably, described runoff cleaning system also includes that being arranged at described runoff purifies the water distribution assembly purified on well water inlet of well,
Described water distribution assembly includes collecting tank, and several are set in turn in the drain-side of described collecting tank and connect with described collecting tank
Distribution channel.
Further, the top of the cell wall of described distribution channel is provided with draining breach.
Preferably, described runoff cleaning system also includes pretreatment well, and described pretreatment is aboveground is provided with pretreatment water inlet and pre-place
Reason outlet, described pretreatment outlet connects with described purification well water inlet, and described pretreatment outlet is provided with flase floor.
Preferably, described runoff cleaning system is arranged in drainage ditch, and described runoff purifies at the bottom of the canal that well is installed on described drainage ditch
In the purifying area well shape structure dug, described runoff purifies the purification well water inlet of well and connects with described drainage ditch.
Further, described runoff cleaning system is additionally included in the canal that surmounts dug on the canal portion sidewall of described drainage ditch, described super
More the level height of the bottom surface of the canal portion water inlet of canal is higher than the level height of the bottom surface of described purification well water inlet.
The runoff purification method of the runoff cleaning system of the present invention, the purification well that the current in drainage ditch purify well from described runoff enters
The mouth of a river, enters in the water inlet chamber that described runoff purifies in well, and the Filler for water purification in described water inlet chamber makes the pollutant in current
It is stranded in described water inlet chamber, after the current after purification discharge described water inlet chamber, enters described water outlet chamber, then from described
The purification well outlet of water outlet chamber is discharged；When needing the Filler for water purification in water inlet chamber described in self refresh, by described intake antrum
Filler for water purification in room and the Filler for water purification in described water outlet chamber are mutually replaced, and now, are in the water purification in described water outlet chamber
Described pollutant in filler can be discharged from described purification well outlet along with current, and the described pollutant discharged are located in the rear
Reason well precipitates.
Preferably, described runoff cleaning system be additionally included in described drainage ditch purify dig on sidewall surmount canal, described in surmount
The level height of the bottom surface of the canal portion water inlet of canal is higher than the level height of the bottom surface of described purification well water inlet；When by described footpath
Stream purify the level height of current purifying well water inlet of well be higher than described in surmount the level height of bottom surface of canal portion water inlet of canal
Time, current are entered described runoff and purify well and described surmount in canal, are expelled directly out by the described current surmounting canal.
Preferably, described water inlet chamber and described water outlet chamber are all placed with purification cassette, described Filler for water purification be positioned over described only
Changing in box, described purification cassette is provided with box body permeable hole；Described purification cassette is provided with lid；When needs update described purification completely
During described purification filler in box, described purification cassette is purified well from described runoff and takes out, open described lid, to described only
Change filler to be carried out.
As it has been described above, the runoff cleaning system of the present invention and runoff purification method, have the advantages that
Being provided with Filler for water purification in the water inlet chamber of the runoff purification well of the present invention and water outlet chamber, current sequentially pass through intake antrum
Room and water outlet chamber, current are being passed through after water chamber, and the Filler for water purification in water inlet chamber makes pollutant be stranded in described intake antrum
In room, after current purify in water inlet chamber, then discharged by water outlet chamber, the Filler for water purification in water outlet chamber does not pollute
Thing be detained, when needing to clean the Filler for water purification in described water inlet chamber, by the Filler for water purification in described water inlet chamber and described go out
Filler for water purification in water chamber is mutually replaced, Filler for water purification replace after, be in the Filler for water purification in described water outlet chamber with
Pollutant along with current discharge after, pollutant process in the rear in well precipitate, make in post processing well discharge be purify after water
Stream；It is provided with after surmounting canal, when the level height of the current purifying well water inlet being purified well by described runoff is super higher than described
During the level height of the more bottom surface of the canal portion water inlet of canal, current simultaneously enter runoff and purify well and surmount in canal, make larger flow
Current can be quickly through；The runoff of the present invention purifies well and can run with modularity, and has that molding time is short, adapt to and answer
By the wide feature of scope, can be used for the process of city rainfall runoff.
Accompanying drawing explanation
Fig. 1 is shown as the plan structure schematic diagram of the runoff cleaning system of the present embodiment.
Fig. 2 be shown as the runoff cleaning system of the present embodiment cross-sectional view.
The structural representation of the flase floor in the pretreatment well of the runoff cleaning system that Fig. 3 is shown as the present embodiment.
Fig. 4 is shown as the perspective view of the purification cassette of the runoff cleaning system of the present embodiment.
Fig. 5 is shown as the perspective view of the water distribution assembly of the runoff cleaning system of the present embodiment.
Fig. 6 is shown as in the runoff cleaning system of the present embodiment surmounting canal and purifies the stereochemical structure signal outside well around runoff
Figure.
The structural representation of the cross section surmounting canal that Fig. 7 is shown as in the runoff cleaning system of the present embodiment.
Fig. 8 is shown as arranging on the drainage ditch in the runoff cleaning system of the present embodiment the structural representation of slot.
Drawing reference numeral explanation
10 drainage ditch
100 runoffs purify well
101 water inlet chambers
1011 purify well water inlet
102 water outlet chambers
1021 purify well outlet
110 purify substrate
120 purify sidewall
130 separating parts
131 demarcation strips
132 water inlet support porous discs
133 water outlet support porous discs
140 purification cassettes
150 water distribution assemblies
151 collecting tanks
152 distribution channels
1521 draining breach
153 horizontal stream plates
154 tilt water stream board
155 plates
156 slots
160 cover plates
170 Filler for water purification
200 surmount canal
210 canal portion water inlets
300 pretreatment wells
310 pretreatment water inlets
320 pretreatment outlets
330 flase floors
340 pretreatment lids
350 screen base bodies
400 post processing wells
410 post processing water inlets
420 post processing outlets
430 post processing lids
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be taken off by this specification
The content of dew understands other advantages and effect of the present invention easily.
Refer to accompanying drawing.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate
Content disclosed in bright book, understands for those skilled in the art and reads, being not limited to the enforceable restriction of the present invention
Condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, at not shadow
Ring under the effect that can be generated by of the present invention and the purpose that can reach, all should still fall and obtain can contain at disclosed technology contents
In the range of lid.Meanwhile, in this specification cited as " on ", D score, "left", "right", the use of " middle " and " one " etc.
Language, is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, the change of its relativeness or tune
Whole, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figures 1 to 8, the runoff cleaning system of the present embodiment, purify well 100 and post processing including setting gradually runoff
Well 400, runoff purifies well 100 to be had by purifying substrate 110 and from the surrounding upwardly extending purification sidewall purifying substrate 110
The purification well chamber that 120 surround；
Purifying well intracavity be provided with and purify the separating part 130 that sidewall 120 is connected, purification well chamber is divided into connected by separating part 130
Logical water inlet chamber 101 and water outlet chamber 102, water inlet chamber 101 is provided with purification well water inlet 1011；Water outlet chamber 102
It is provided with purification well outlet 1021；
Water inlet chamber 101 and water outlet chamber 102 are all placed with Filler for water purification 170；
Post processing well 400 is provided with post processing water inlet 410 and post processing outlet 420, post processing water inlet 410 and purification
Well outlet 1021 connects.
When the runoff cleaning system of the present embodiment uses, runoff is purified well 100 and is divided into separate water inlet by separating part 130
Chamber 101 and water outlet chamber 102, current enter runoff purification well 100 from purifying well water inlet 1011, sequentially pass through intake antrum
Behind room 101 and water outlet chamber 102, current are discharged from purifying well outlet 1021；Current are being passed through after water chamber 101, enter
Filler for water purification 170 in water chamber 101 makes pollutant be stranded in water chamber 101, and current purify in water inlet chamber 101
After, then discharged by water outlet chamber 102, the Filler for water purification 170 in water outlet chamber 102 does not have pollutant to be detained, due to dirt
Dye thing can form occluder with the microbial reaction in current, and this occluder can make into the Filler for water purification 170 in water chamber 101
Gap blocked, so, native system need after using a period of time to water inlet chamber 101 in Filler for water purification 170 carry out clearly
Wash, when needing to clean the Filler for water purification 170 in water inlet chamber 101, by the Filler for water purification 170 in water inlet chamber 101 with go out
Filler for water purification 170 in water chamber 102 is mutually replaced, and after Filler for water purification 170 is replaced, is in the water purification in water outlet chamber 102
After discharging runoff purification well 100 with pollutant and occluder along with current in filler 170, pollutant and occluder are rear
Processing in well 400 and precipitate, discharge in post processing well 400 is the current after purifying.
Post processing well 400 is the support Unit of native system, after clean runoff purifies the interior pollutant discharged of well 100 and occluder discharge
Can precipitate by post-treated well 400, the runoff after precipitation is then exhausted from, and ensures the water quality of the current discharged from post processing well 400.
Separating part 130 includes and purifies the demarcation strip 131 that sidewall 120 is connected, and demarcation strip 131 will purify well chamber along level side
To separating, between demarcation strip 131 and purification substrate 110, there is gap；Being respectively provided on two sides with into water support of demarcation strip 131 is saturating
Water plate 132 and water outlet support porous disc 133, water inlet support porous disc 132 and water outlet support porous disc 133 all with purification sidewall
120 connect；Water inlet chamber 101 is surrounded by water inlet support porous disc 132, demarcation strip 131 and purification sidewall 120；Water outlet chamber
102 are surrounded by water outlet support porous disc 133, demarcation strip 131 and purification sidewall 120.Purify well water inlet 1011 and purify well
Outlet 1021 may be contained within purifying on sidewall 120.
Demarcation strip 131 is fluid-tight plate body, and current enter in water inlet chamber 101, and Filler for water purification 170 makes the dirt in current
Dye thing is stranded in water chamber 101, and the current after purification are discharged from water inlet support porous disc 132；Due to demarcation strip 131 with
Purify and between substrate 110, have gap, after the current in discharge water inlet chamber 101 are by this gap, then by water outlet chamber 102
On water outlet support porous disc 133, enter in water outlet chamber 102, current are discharged from purifying well outlet 1021 again.Water outlet is held
Torr porous disc 133 and water inlet support porous disc 132 are the plate body with permeable hole.
In the present embodiment, runoff purifies the well head of well 100 and is provided with cover plate 160；In order to stop current to cross demarcation strip 131, point
The top of dividing plate 131 is higher than the bottom of purification well water inlet 1011, the top of demarcation strip 131 and purification well water inlet 1011
Vertical dimension between bottom surface is purify well water inlet 1011 height 1/3rd.
Purifying the bottom of well outlet 1021 less than the bottom purifying well water inlet 1011, this structure can be easy to current and passes through footpath
Stream purifies well 100.
In the present embodiment, Filler for water purification 170 is the filler for purifying water body such as ceramic grain filter, zeolite.
The level height of the bottom surface of water inlet support porous disc 132 is higher than the level height of the end face of water outlet support porous disc 133.Should
Structure makes into forming difference in level between water chamber 101 and water outlet chamber 102, then water inlet chamber 101 and purification substrate 110
Between volume more than water outlet chamber 102 and the volume that purifies between substrate 110, this structure can be accelerated current and enter water chamber
Room 102.
All being placed with purification cassette 140 in water inlet support porous disc 132 and water outlet support porous disc 133, Filler for water purification 170 is placed
In purification cassette 140, purification cassette 140 is provided with box body permeable hole.Current enter purification cassette 140 from box body permeable hole, only
Water packing 170 makes the pollutant in current be detained, and current are discharged from purification cassette 140 by box body permeable hole again, should
Structure is easy to depositing of Filler for water purification 170.Filler for water purification 170 is positioned in purification cassette 140, saturating by being in into water support
When Filler for water purification 170 on the Filler for water purification 170 of water plate 132 and water outlet support porous disc 133 is replaced, directly by purification cassette 140
Replace.
Passing through for the ease of current, box body permeable hole is arranged at top and the bottom of purification cassette 140；In the present embodiment, purification cassette
140 use plastic material to make；Purification cassette 140 includes box body and arranges and the lid on box body, and the side of box body is
Fluid-tight.Box body permeable hole is arranged on the bottom surface of lid and box body, box body permeable hole be smaller in size than Filler for water purification
The particle diameter of 170, to prevent Filler for water purification 170 from discharging from purification cassette 140.
When native system is in original state, being positioned over into the purification cassette 140 on water support porous disc 132 is the first box, is positioned over
Purification cassette 140 on water outlet support porous disc 133 is the second box, and current are from top to bottom by the first box, pollutant and water body
Microbial reaction generate occluder can by between the Filler for water purification 170 in the first box gap block, cause water velocity to subtract
Slowly；When needing to be updated the Filler for water purification 170 in the first box cleaning, the position of the first box and the second box is exchanged, adjusts
After changing, the second box is positioned on water support porous disc 132, and the first box is positioned on water outlet support porous disc 133, now water
After stream first passes through the second box, it is clean that the pressure of current from the bottom to top can take the pollutant in the first box and occluder out of runoff again
Change well 100, make the circulation of current again be in unobstructed state.In Fig. 2, arrow A is water (flow) direction.
When needing the purification filler 170 updating in purification cassette 140 completely, purification cassette 140 is purified well 100 from runoff and takes
Go out, open the lid, be carried out purifying filler 170.
In the present embodiment, the level height of water inlet support porous disc 132 and the height of the level height of water outlet support porous disc 133
Difference is the half of the height of purification cassette 140.
Runoff purifies well 100 and also includes that being arranged at runoff purifies the water distribution assembly 150 purified on well water inlet 1011 of well 100,
Water distribution assembly 150 includes collecting tank 151, and several be set in turn in collecting tank 151 drain-side and with collecting tank 151
The distribution channel 152 of connection.Due to collecting tank 151 and the setting of distribution channel 152 so that current can be discharged to purification cassette equably
In 140.Collecting tank 151 and distribution channel 152 also are able to sediment fraction impurity.In the present embodiment, collecting tank 151 along perpendicular
Nogata to the structure of cross section identical, several distribution channels 152 are to set gradually along the length direction of collecting tank 151, for
The displacement making several distribution channels 152 is uniform, and along the length of collecting tank 151, the size of several distribution channels 152 is:
Being in the middle part of collecting tank 151 is the maximum distribution channel 152 of size, by the middle part of collecting tank 151 to the distribution channel 152 of arranged on both sides
Size is sequentially reduced.
The top of the cell wall of distribution channel 152 is provided with draining breach 1521, and current flow out from draining breach 1521, it is possible to enter one
Step promotes the harmony of current discharge.In the present embodiment, draining breach 1521 is three-legged structure, i.e. forms triangular-notch weir structure.
What water distribution assembly 150 also included being arranged at the influent side of collecting tank 151 crosses water plate group, crosses what water plate group included setting gradually
Horizontal stream plate 153 and inclination water stream board 154, tilt water stream board 154 and be connected with the influent side of collecting tank 151.
In the present embodiment, water distribution assembly 150 uses rustless steel or plastics to make.
Runoff cleaning system also includes pretreatment well 300, and pretreatment well 300 is provided with pretreatment water inlet 310 and pretreatment goes out
The mouth of a river 320, pretreatment outlet 320 connects with purifying well water inlet 1011, and pretreatment outlet 320 is provided with flase floor 330.
The effect of pretreatment well 300 is: the bulky grain silt in rainfall runoff is played preformed precipitate effect, can extend purification cassette 140
Cycle of operation；Flase floor 330 can intercept the floating thing in rainfall runoff, ensures effective performance of follow-up function.
In the runoff cleaning system of the present embodiment, pretreatment well 300, runoff purify well 100 and post processing well 400 along current
Direction sets gradually.
This runoff cleaning system is arranged in drainage ditch 10, and drainage ditch 10 includes at the bottom of canal and upwardly extending along the both sides at the bottom of canal
Canal portion sidewall, dug successively along water (flow) direction at the bottom of the canal of drainage ditch 10 pretreating zone well shape structure, purifying area well shape structure and
Post processing zone well shape structure, pretreatment well 300 is installed in the well shape structure of pretreating zone, and runoff purifies well 100 and is installed on purification
In district's well shape structure, post processing well 400 is installed in the well shape structure of post processing zone；Runoff purifies the purification well water inlet of well 100
1011 all connect with drainage ditch 10 with purifying well outlet 1021；Pretreatment water inlet 310 on pretreatment well 300 and pre-place
Reason outlet 320 all connects with drainage ditch 10；Post processing water inlet 410 on post processing well 400 and post processing outlet 420
Connect with drainage ditch 10.
Pretreatment well 300 can be fabricated by by armored concrete or plastic material；Pretreatment well 300 includes having by pretreatment base
The pretreatment chamber that the end and the upwardly extending pretreatment sidewall of the surrounding from precondition substrate surround；Set on the well head of pretreatment well 300
There is pretreatment lid 340；For the ease of the flowing of current, the bottom surface of pretreatment water inlet 310 is higher than pretreatment outlet 320
Bottom surface, the bottom surface of pretreatment outlet 320 is higher than the bottom surface purifying well water inlet 1011.Pretreatment well 300 is at drainage ditch 10
Canal at the bottom of the degree of depth down be usually no more than 1m, drainage ditch 10 is provided with drain pipe, the diameter of drain pipe and the top of drain pipe
Identical to the distance from top of drainage ditch 10.
It is provided with screen base body 350, flase floor 330 on the well body sidewall of the close pretreatment outlet 320 of pretreatment well 300
It is vertically arranged in screen base body 350, due to the vertical distance of bottom surface of bottom surface and the pretreatment outlet 320 of flase floor 330
Twice equal to the vertical distance of the bottom surface of end face and the pretreatment outlet 320 of flase floor 330, and flase floor 330 is provided with
Grate opening, in the present embodiment, grate opening is the square structure of the length of side about 5cm；The grate opening of flase floor 330 can intercept tree
The floating thing of the big group of leaf passes through grate opening.
Post processing well 400 can be made up of armored concrete or plastic material, and the well head of post processing well 400 is provided with post processing lid 430,
For the ease of the flowing of current, the bottom surface of post processing water inlet 410 intakes higher than the bottom surface of post processing outlet 420, post processing
The bottom surface of mouth 410 is less than the bottom surface purifying well outlet 1021.
In the present embodiment, the side away from inclination water stream board 154 of horizontal stream plate 153 is provided with plate 155, and plate 155 is
Being vertically arranged, the height of plate 155 is 10cm.
Along water (flow) direction, it is clean in the region between pretreating zone well shape structure and purifying area well shape structure of drainage ditch 10
Change inlet channel portion, purify inlet channel portion and be provided with the slot 156 being available for plate 155 insertion.Pass through for the ease of water flow stationary,
Slot 156 to runoff purifies the length that the horizontal length of well 100 inwall is gone up in the horizontal direction less than horizontal stream plate 153.
Runoff cleaning system be additionally included in dig on the canal portion sidewall of drainage ditch 10 surmount canal 200, the canal portion surmounting canal 200 is entered
The level height of the bottom surface at the mouth of a river 210 is higher than the level height of the bottom surface purifying well water inlet 1011.When the run-off of current is bigger
Time, in the later stage generally rained, now the water quality of current is relative to rainy early stage with for mid-term, and the water quality of current is preferable,
Now, the level height of the current purifying well water inlet 1011 being purified well 100 by runoff can be higher than the canal portion surmounting canal 200
The level height of the bottom surface of water inlet 210, current simultaneously enter runoff and purify well 100 and surmount in canal 200, by surmounting canal
The current of 200 are expelled directly out.In the present embodiment, surmount the canal portion outlet of canal 200 and the post processing water inlet of post processing well 400
Mouth 410 connection.
In the present embodiment, the canal portion sidewall of two of drainage ditch 10 is respectively equipped with and surmounts canal 200, two surmount canal 200 around
The both sides purifying well 100 in runoff are arranged, and in the present embodiment, surmount canal 200 for being horizontally disposed with；Surmount the cross section of canal 200
For trapezoidal, the end face of the bottom surface and dividing plate that surmount canal 200 is in same level height；The chi of two cross sections surmounting canal 200
Very little addition and equivalently-sized with the cross section of drainage ditch 10.
The runoff purification method of the runoff cleaning system of the present embodiment, the current in drainage ditch 10 purify the purification of well 100 from runoff
Well water inlet 1011, enters in the water inlet chamber 101 that runoff purifies in well 100, the Filler for water purification 170 in water inlet chamber 101
Make the pollutant in current be stranded in water chamber 101, after the current after purification discharge water inlet chamber 101, enter water chamber
Room 102, then discharge from the purification well outlet 1021 of water outlet chamber 102；When needing the water purification in self refresh water inlet chamber 101
During filler 170, the Filler for water purification 170 in water inlet chamber 101 and the Filler for water purification 170 in water outlet chamber 102 are mutually replaced,
Now, being in the pollutant in the Filler for water purification 170 in water outlet chamber 102 can be along with current be from purifying well outlet 1021 row
Go out, and the pollutant discharged precipitate in post processing well 400.
Runoff purifies well 100 and also includes that being arranged at runoff purifies the water distribution assembly 150 purifying well water inlet 1011 of well 100, water
After stream sequentially passes through horizontal stream plate 153 and tilts water stream board 154, enter in collecting tank 151, be diverted into several the most again
In distribution channel 152.
Current, before entering runoff purification well 100, are introduced into pretreatment well 300；Current discharge runoff purify well 100 it
After, enter back into post processing well 400.
Runoff cleaning system be additionally included in dig on the canal portion sidewall of drainage ditch 10 surmount canal 200, the canal portion surmounting canal 200 is entered
The level height of the bottom surface at the mouth of a river 210 is higher than the level height of the bottom surface purifying well water inlet 1011；When purifying well by runoff
The level height of the current purifying well water inlet 1011 of 100 is higher than the level of the bottom surface of the canal portion water inlet 210 surmounting canal 200
Time highly, current enter runoff and purify well 100 and surmount in canal 200, are expelled directly out by surmounting the current of canal 200, surmount
The current that canal 200 is discharged enter post processing well 400.
All being placed with purification cassette 140 in water inlet chamber 101 and water outlet chamber 102, Filler for water purification 170 is positioned over purification cassette 140
In, purification cassette 140 is provided with box body permeable hole；Purification cassette 140 is provided with lid；In needs update purification cassette 140 completely
Purification filler 170 time, purification cassette 140 is purified well 100 from runoff and takes out, open the lid, enter purifying filler 170
Row cleans.
In the present embodiment, being positioned over into the purification cassette 140 on water support porous disc 132 is the first box, and the quantity of the first box is three
Individual, three the first boxes are horizontal positioned, the number that purification cassette 140 is the second box being positioned on water outlet support porous disc 133 successively
Amount is three, and three the second boxes are horizontal positioned successively；The height of the first box and the second box is 0.5m, and length is
0.5m, width is 0.5m, the particle diameter of the Filler for water purification 170 in the first box and the Filler for water purification 170 in the second box is
0.5cm。
As a example by multiple averaging experimental data: the water flow of drainage ditch 10 is as 300m3/ h, the solid suspension of outside body of water,
Ammonia nitrogen, total phosphorus mean concentration are respectively 105mg/L, 0.75mg/L, 0.45mg/L, the solid of water body after purification cassette 140 process
Float, ammonia nitrogen, total phosphorus mean concentration are respectively 25mg/L, 0.52mg/L, 0.25mg/L, so, clearance is respectively
76%, 31%, 44%.
The method have the advantages that in runoff cleaning system, pretreatment well 300, runoff purify well 100 and post processing
Well 400 is installed in drainage ditch 10 successively so that the current in drainage ditch 10 are purified；Canal 200 is surmounted owing to being provided with,
So, when the level height of the current purifying well water inlet 1011 by runoff purification well 100 is higher than the canal portion surmounting canal 200
During the level height of the bottom surface of water inlet 210, current simultaneously enter runoff and purify well 100 and surmount in canal 200, make bigger stream
The current of amount can be quickly through.
The runoff of the present invention purifies well 100 and can run with modularity, and have that molding time is short, adaptation and the spy of applied range
Point, can be used for the process of city rainfall runoff.
To sum up, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any it is familiar with this skill
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage of art.Therefore, such as
All that in art, tool usually intellectual is completed under without departing from disclosed spirit and technological thought etc.
Effect is modified or changes, and must be contained by the claim of the present invention.
Claims (12)
1. a runoff cleaning system, it is characterised in that: include that the runoff set gradually purifies well (100) and post processing well (400),
Described runoff purify well (100) have by purify substrate (110) and the surrounding from described purification substrate (110) upwards prolong
The purification well chamber that the purification sidewall (120) stretched surrounds；
Described purification well intracavity is provided with the separating part (130) being connected with described purification sidewall (120), described separating part (130)
Described purification well chamber is divided into the water inlet chamber (101) and water outlet chamber (102) being connected, described water inlet chamber (101)
It is provided with purification well water inlet (1011)；Described water outlet chamber (102) is provided with purification well outlet (1021)；
Described water inlet chamber (101) and described water outlet chamber (102) are all placed with Filler for water purification (170)；
Described post processing well (400) is provided with post processing water inlet (410) and post processing outlet (420), described post processing
Water inlet (410) connects with described purification well outlet (1021).
Runoff cleaning system the most according to claim 1, it is characterised in that: described separating part (130) includes and described purification
The demarcation strip (131) that sidewall (120) connects, described purification well chamber is divided by described demarcation strip (131) along horizontal direction
Separate, between described demarcation strip (131) and described purification substrate (110), have gap；The two of described demarcation strip (131)
Side is respectively equipped with into water support porous disc (132) and water outlet support porous disc (133), described water inlet support porous disc (132)
All it is connected with described purification sidewall (120) with described water outlet support porous disc (133)；Described water inlet chamber (101) by
Described water inlet support porous disc (132), described demarcation strip (131) and described purification sidewall (120) surround；Described go out
Water chamber (102) is by described water outlet support porous disc (133), described demarcation strip (131) and described purification sidewall (120)
Surround.
Runoff cleaning system the most according to claim 2, it is characterised in that: the bottom surface of described water inlet support porous disc (132)
Level height higher than the level height of end face of described water outlet support porous disc (133).
Runoff cleaning system the most according to claim 1, it is characterised in that: described water inlet chamber (101) and described water chamber
All being placed with purification cassette (140) in room (102), described Filler for water purification (170) is positioned in described purification cassette (140),
Described purification cassette (140) is provided with box body permeable hole.
Runoff cleaning system the most according to claim 1, it is characterised in that: also include that being arranged at described runoff purifies well (100)
Purification well water inlet (1011) on water distribution assembly (150), described water distribution assembly (150) includes collecting tank (151),
And several drain-side being set in turn in described collecting tank (151) and the distribution channel connected with described collecting tank (151)
(152)。
Runoff cleaning system the most according to claim 5, it is characterised in that: on the top of the cell wall of described distribution channel (152)
It is provided with draining breach (1521).
Runoff cleaning system the most according to claim 1, it is characterised in that: also include pretreatment well (300), described pre-place
Reason well (300) is provided with pretreatment water inlet (310) and pretreatment outlet (320), described pretreatment outlet (320)
Connecting with described purification well water inlet (1011), described pretreatment outlet (320) is provided with flase floor (330).
8. according to the runoff cleaning system described in any one in claim 1-7, it is characterised in that: described runoff cleaning system is arranged
In drainage ditch (10), described runoff purifies well (100) and is installed on dug at the bottom of the canal of described drainage ditch (10) clean
Changing in district's well shape structure, described runoff purifies purification well water inlet (1011) and the described drainage ditch (10) of well (100)
Connection.
Runoff cleaning system the most according to claim 8, it is characterised in that: it is additionally included in the canal portion of described drainage ditch (10)
Dig on sidewall surmounts canal (200), described in surmount canal (200) the level of bottom surface in canal portion water inlet (210) high
Degree is higher than the level height of the bottom surface of described purification well water inlet (1011).
10. the runoff purification method of employing runoff cleaning system described in claim 8, it is characterised in that:
Current in drainage ditch (10) purify purification well water inlet (1011) of well (100) from described runoff, enter described footpath
Stream purifies in the water inlet chamber (101) in well (100), and the Filler for water purification (170) in described water inlet chamber (101) makes
Pollutant in current are stranded in described water inlet chamber (101), and the current after purification discharge described water inlet chamber (101)
After, enter described water outlet chamber (102), then discharge from purification well outlet (1021) of described water outlet chamber (102)；
When needing Filler for water purification (170) in water inlet chamber (101) described in self refresh, by described water inlet chamber (101)
Filler for water purification (170) and described water outlet chamber (102) in Filler for water purification (170) mutually replace, now, be in
The described pollutant in Filler for water purification (170) in described water outlet chamber (102) can be along with current be from described purification well water outlet
Mouth (1021) is discharged, and the described pollutant discharged process precipitation in well (400) in the rear.
11. use the runoff purification method described in claim 10, it is characterised in that:
Described runoff cleaning system be additionally included in dig on the purification sidewall (120) of described drainage ditch (10) surmount canal (200),
The level height of the bottom surface in described canal portion water inlet (210) surmounting canal (200) is higher than described purification well water inlet (1011)
The level height of bottom surface；
Surmount described in being higher than when the level height of the current of purification well water inlet (1011) being purified well (100) by described runoff
During the level height of the bottom surface in canal portion water inlet (210) of canal (200), current enter described runoff and purify well (100)
Surmount in canal (200) with described, be expelled directly out by the described current surmounting canal (200).
12. runoff purification methods according to claim 10, it is characterised in that:
Described water inlet chamber (101) and described water outlet chamber (102) are all placed with purification cassette (140), described Filler for water purification
(170) being positioned in described purification cassette (140), described purification cassette (140) is provided with box body permeable hole；Described purification
Box (140) is provided with lid；
When needing described purification filler (170) updating in described purification cassette (140) completely, by described purification cassette (140)
Purify well (100) from described runoff and take out, open described lid, described purification filler (170) is carried out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610578304.5A CN106013392B (en) | 2016-07-21 | 2016-07-21 | Runoff purification system and runoff purification method |
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|---|---|---|---|
| CN201610578304.5A CN106013392B (en) | 2016-07-21 | 2016-07-21 | Runoff purification system and runoff purification method |
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| CN106013392B (en) | 2019-04-05 |
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