CN207619223U - A kind of two-way crossing current eco-filtration water correction device - Google Patents
A kind of two-way crossing current eco-filtration water correction device Download PDFInfo
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- CN207619223U CN207619223U CN201721660242.9U CN201721660242U CN207619223U CN 207619223 U CN207619223 U CN 207619223U CN 201721660242 U CN201721660242 U CN 201721660242U CN 207619223 U CN207619223 U CN 207619223U
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Abstract
The utility model discloses a kind of two-way crossing current eco-filtration water correction devices, including two-way crossing current eco-filtration unit；Two-way crossing current eco-filtration unit includes two-way crossing current eco-filtration pond, crossing current eco-filtration device and water distribution gallery；Water distribution gallery includes inlet passage, water outlet gallery and at least two water delivery branch gallerys, one end of every water delivery branch gallery is connected with inlet passage and is provided with flow control apparatus for water, the other end of every water delivery branch gallery is connected with water outlet gallery and is provided with flow control apparatus for water, it is both provided with several exchange mouths on every water delivery branch gallery, every water delivery branch gallery is connected by exchanging mouth with crossing current eco-filtration device, and several filter layers are provided in the eco-filtration device that flows over.The two-way crossing current eco-filtration water correction device of the utility model can reduce blocking with two-way Inlet and outlet water, have longer service life, and by flowing over, water correction effect can be improved in eco-filtration.
Description
Technical field
The utility model belongs to water treatment technical field, more particularly, to a kind of two-way crossing current eco-filtration water correction
Device.
Background technology
The discharge of trade waste and domestic refuse can pollute water quality, in order to improve water quality, mainly use Physical, change
Method and ecology-bioanalysis.Wherein, ecology-bioanalysis, which can take stopgap measures, effects a permanent cure and not will produce secondary pollution, by wide both at home and abroad
General high praise, artificial wet land water quality improvement technology are a kind of widely used ecology-bioanalysis.
However, the water correction device applied in current domestic and international artificial wet land water quality improvement technology is mainly based upon list
To water inlet, exists and be easy to block, the defects of service life is short.In addition, the universal people of researcher thinks artificial swamp both at home and abroad
For pollutants removal rate generally between 10%~15%, the built medium-and-large-sized artificial swamp in the country is much system plants
Improve for river Ecology or the processing system of sewage plant tail water promotion, these systems are more focused on wetland and planted in the design
Object is to the removal effect of pollutant, but removal effect is limited.
Utility model content
The purpose of this utility model is to provide a kind of two-way crossing current eco-filtration water correction devices, to solve above-mentioned deposit
The technical issues of.The two-way crossing current eco-filtration water correction device of the utility model can be reduced stifled with two-way Inlet and outlet water
Plug has longer service life, and by flowing over, water correction effect can be improved in eco-filtration.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of two-way crossing current eco-filtration water correction device, including two-way crossing current eco-filtration unit；The Bidirectional horizontal
Stream eco-filtration unit includes two-way crossing current eco-filtration pond, crossing current eco-filtration device and water distribution gallery；The water distribution gallery
Including inlet passage, water outlet gallery and at least two water delivery branch gallerys, one end of every water delivery branch gallery with inlet passage phase
It is connected to and is provided with flow control apparatus for water, the other end of every water delivery branch gallery is connected with water outlet gallery and is provided with flow
Control device is both provided with several exchange mouths on every water delivery branch gallery, and every water delivery branch gallery, which passes through, exchanges mouth and crossing current
Eco-filtration device is connected；It is provided with several filter layers in the crossing current eco-filtration device.
Further, further include pretreatment unit；
The pretreatment unit includes intensified ecological sedimentation basin, is provided with water inlet in the intensified ecological sedimentation basin, goes out
The mouth of a river and filter device, the filter device are arranged between the water inlet and water outlet of intensified ecological sedimentation basin, intensified ecological
The water outlet of sedimentation basin is connected with the inlet passage of the water distribution gallery.
Further, the filter device in intensified ecological sedimentation basin includes coarse rack and fine fack, and the coarse rack is close
The water inlet of intensified ecological sedimentation basin, the fine fack is close to the water outlet of intensified ecological sedimentation basin, the gap of the coarse rack
Gap for 1cm, the fine fack is 0.1-0.3mm.
Further, the filter layer in the crossing current eco-filtration device is divided into three layers, and it is useless to be followed successively by building from top to bottom
Abandon block layer, useless wall abandons brick layer, supporting layer；The filler of the construction waste block layer is waste concrete block；The useless wall abandons brick
The filler of layer is that useless wall abandons brick；The filler of the supporting layer is cobblestone.
Further, the bottom in the two-way crossing current eco-filtration pond is provided with impervious barrier.
Further, kind is implanted with layer of plants on the filter layer in the two-way crossing current eco-filtration pond.
Further, which is characterized in that the flow control apparatus for water is check gate or valve.
Further, at least two water delivery branch gallerys include that the first water delivery branch gallery, the second water delivery branch gallery and third are defeated
Water branch gallery；Several exchange mouths are both provided on every water delivery branch gallery, every water delivery branch gallery is by exchanging mouth and crossing current
Eco-filtration device is connected；One end of first water delivery branch gallery be water inlet end be connected with inlet passage and be provided with first into
The other end of water check gate, the first water delivery branch gallery is that water outlet is connected with water outlet gallery and is provided with the first water outlet restraining
Lock；One end of second water delivery branch gallery is that water inlet end is connected with inlet passage and is provided with the second water inlet check gate, and second is defeated
The other end of water branch gallery is that water outlet is connected with water outlet gallery and is provided with the second water outlet check gate；Third water delivery branch gallery
One end be that water inlet end is connected with inlet passage and is provided with third water inlet check gate, the other end of third water delivery branch gallery is
Water outlet, which is connected with water outlet gallery and is provided with third, is discharged check gate；First water delivery branch gallery and the second water delivery branch gallery it
Between and the second water delivery branch gallery and third water delivery branch gallery between be respectively arranged with crossing current eco-filtration device.
Further, the first water outlet check gate, the second water inlet check gate, third water outlet check gate are closed on canal for water distribution,
First water inlet check gate, second water outlet check gate, third water inlet check gate open, flow along open first water inlet check gate and
Third water inlet check gate respectively enters the first water delivery branch gallery and third water delivery branch gallery, subsequently into crossing current eco-filtration device
It is handled, is then entered in the second water delivery branch gallery by multiple exchange mouths on the second water delivery branch gallery, most afterwards through opening
Second water outlet check gate discharge, into water outlet gallery.
Further, the first water inlet check gate, the second water outlet check gate, third water inlet check gate are closed on canal for water distribution,
First water outlet check gate, second water inlet check gate, third water outlet check gate open, flow along open second water inlet check gate into
Enter in the second water delivery branch gallery, is handled subsequently into crossing current eco-filtration device, then respectively enter the first water delivery branch corridor
In road and third water delivery branch gallery, most the first water outlet check gate through unlatching and third water outlet check gate discharge afterwards, into water outlet
Gallery.
Compared with prior art, the utility model has the advantages that：
The two-way crossing current eco-filtration water correction device of the utility model is, it can be achieved that two-way Inlet and outlet water free switching, leads to
Filter layer self-recovery in crossing current eco-filtration device can be made by crossing the conversion of two-way Inlet and outlet water, can reduce crossing current eco-filtration dress
The blocking set, and then improve the service life of two-way crossing current eco-filtration unit.
Further, the intensified ecological sedimentation basin of pretreatment unit can realize that SS in water (suspended solid) and suspension are dirty
Contaminate the reinforcing removal of object.
Further, coarse rack can retain the suspended matter more than 1cm, and fine fack can retain the particulate matter of 0.3mm or more.
Further, the main stuffing of filter layer abandons brick using construction waste block and useless wall, uses one side of these fillers
Face makes waste turn waste into wealth regeneration, on the other hand uses waste filler cheap, and can play good filtering
Effect.Filter layer effective depth reaches 3.30m depths, can more effectively realize that oxidation operation is coupled with denitrogenation, to pollutant
Removal is wetter than conventional flat turning flow artificial to be higher by 8%~10%.There are the difference of essence, main region with common horizontal flow artificial wetland
It is not main body filler material, the difference of filler thickness, packing material size and voidage, in addition, Inlet and outlet water direction can be according to operation
Time change at any time into.
Further, impervious barrier is set, can prevent the moisture in two-way crossing current eco-filtration pond from oozing out.
Further, layer of plants can further improve water quality.
The implementation field measurement influent quality of utility model device is bad V class river water, and each index of influent quality is：COD
>40mg/L；BOD>10mg/L；NH 4+-N>2mg/L；TN>4mg/L；TP>0.4mg/L；Transparency<0.5m is new by this practicality
After type quality purifying device for water system, effluent quality improves a standard and reaches IV class water, and individual indexs are better than III class water, and water quality has
It is obviously improved.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of two-way crossing current eco-filtration water correction device of the utility model；
Fig. 2 is a kind of structural schematic diagram of flow direction of the two-way crossing current eco-filtration unit in Fig. 1；
Fig. 3 is the structural schematic diagram of another flow direction of the two-way crossing current eco-filtration unit in Fig. 1；
Fig. 4 is longitudinal schematic cross-sectional view in the two-way crossing current eco-filtration pond in Fig. 1；
Fig. 5 is the schematic cross-sectional view at A-A in Fig. 3；
Fig. 6 is the schematic cross-sectional view at B-B in Fig. 3；
Fig. 7 (a) is the regulating weir plate structure schematic diagram of the two-way crossing current eco-filtration water correction device of the utility model；
Fig. 7 (b) is the side view of Fig. 7 (a)；
Fig. 8 is the structural schematic diagram of the water distribution tracery wall of the two-way crossing current eco-filtration water correction device of the utility model.
1 two-way crossing current eco-filtration pond in the figure；2 crossing current eco-filtration devices；3 inlet passages；4 water outlet gallerys；501
First water delivery branch gallery；502 second water delivery branch gallerys；503 third water delivery branch gallerys；601 first water inlet check gates；602 first
It is discharged check gate；603 second water inlet check gates；604 second water outlet check gates；605 thirds water inlet check gate；606 thirds are discharged
Check gate；7 exchange mouth；8 intensified ecological sedimentation basins；9 filter devices；10 construction waste block layers；11 useless walls abandon brick layer；12 supports
Layer；13 impervious barriers；14 layer of plants；17 adjust weir plate；18 water distribution tracery walls.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
With reference to figure 1 and Fig. 2, a kind of two-way crossing current eco-filtration water correction device, including pretreatment unit and Bidirectional horizontal
Flow eco-filtration unit.
Pretreatment unit includes intensified ecological sedimentation basin 8, be provided in intensified ecological sedimentation basin 8 water inlet, water outlet and
Filter device 9, the water outlet of intensified ecological sedimentation basin 8 are connected with the inlet passage 3 of water distribution gallery.Intensified ecological sedimentation basin 8
Interior filter device 9 includes coarse rack and fine fack, and for coarse rack close to the water inlet of intensified ecological sedimentation basin 8, fine fack is close
The gap of the water outlet of intensified ecological sedimentation basin 8, coarse rack is 1cm, and the gap of fine fack is 0.1-0.3mm.River water or life
Sewage is promoted by immersible pump, into intensified ecological sedimentation basin 8, carries out high-order water distribution and runoff investigation, precipitation removal silt and
Suspended matter.
Two-way crossing current eco-filtration unit includes two-way crossing current eco-filtration pond 1, crossing current eco-filtration device 2 and water distribution corridor
Road；Water distribution gallery includes inlet passage 3, water outlet gallery 4, the first water delivery branch gallery 501, the second water delivery branch gallery 502 and third
The water inlet end of water delivery branch gallery 503, every water delivery branch gallery is connected with inlet passage 3 and is provided with flow control apparatus for water,
The water outlet of every water delivery branch gallery is connected with water outlet gallery 4 and is provided with flow control apparatus for water, and flow control apparatus for water is
Check gate or valve.
Several exchange mouths 7 are both provided on every water delivery branch gallery, every water delivery branch gallery is by exchanging mouth 7 and crossing current
Eco-filtration device 2 is connected；One end of first water delivery branch gallery 501 is that water inlet end is connected and is provided with inlet passage 3
The other end of first water inlet check gate 601, the first water delivery branch gallery 501 is that water outlet is connected and is provided with water outlet gallery 4
First water outlet check gate 602；One end of second water delivery branch gallery 502 is that water inlet end is connected with inlet passage 3 and is provided with the
Two water inlet check gates 603, the other end of the second water delivery branch gallery 502 are water outlet and be discharged gallery 4 and be connected and be provided with the
Two water outlet check gates 604；One end of third water delivery branch gallery 503 is that water inlet end is connected with inlet passage 3 and is provided with third
The other end of water inlet check gate 605, third water delivery branch gallery 503 is that water outlet is connected with water outlet gallery 4 and is provided with third
It is discharged check gate 606.Between first water delivery branch gallery 501 and the second water delivery branch gallery 502 and 502 He of the second water delivery branch gallery
Crossing current eco-filtration device 2 is respectively arranged between third water delivery branch gallery 503.First water delivery branch gallery 501 and the second water delivery
Be respectively set on branch gallery 502 there are five exchanging mouth 7 with crossing current eco-filtration device 2 to be connected, the second water delivery branch gallery 502 and
Mouth 7 is exchanged there are five being respectively set on third water delivery branch gallery 503 with crossing current eco-filtration device 2 to be connected.Water distribution gallery can
To be grass-planting ecological ditch, flume or water inlet line in artificial swamp, it can take natural slope that can also uprightly build by laying bricks or stones,
PPR, PVC or bellows can be used in pipeline.It is respectively arranged with packing layer in crossing current eco-filtration device 2：Including three layer filtration layer；
Three layer filtration layer is followed successively by construction waste block layer 10 from top to bottom, useless wall abandons brick layer 11, supporting layer 12；Construction waste block layer 10
Height be 2m, filler is waste concrete block, grain size 35-45mm；The height that useless wall abandons brick layer 11 is 0.8m, and filler is useless
Wall abandons brick, grain size 15-25mm；The height of supporting layer is 0.5m, and filler is cobblestone, grain size 40-60mm, more than double
It is equipped with overflow pipe to the Inlet and outlet water both ends in crossing current eco-filtration pond 1.
The bottom in two-way crossing current eco-filtration pond 1 is provided with impervious barrier 13, and impervious barrier 13 uses 12% mixing bentonite
Or two cloth, one film (HDPE) antiseepage film, pool wall are natural slope or uprightly build abutment wall by laying bricks or stones.
Kind is implanted with layer of plants 14 on the packing layer in two-way crossing current eco-filtration pond 1, and 14 kinds of layer of plants is implanted with economic plants richness
Your bamboo, oenanthe stolonifera or wild rice stem.
As shown in Figure 1 to Figure 3, a kind of two-way crossing current eco-filtration water correction device, including coarse rack, fine fack, it is raw
State reinforced deposition pond, elevator pump, canal for water distribution, adjusting flow to system, two-way crossing current eco-filtration unit, and elevator pump is arranged in life
In state reinforced deposition pond, the conditional usable gravity stream in place does not need elevator pump.River water or sanitary sewage pass through immersible pump
It is promoted, into intensified ecological sedimentation basin, carries out high-order water distribution and runoff investigation, precipitation removal silt and suspended matter；Water outlet enters
Bidirectional flow eco-filtration unit carries out biochemical reaction inside eco-filtration unit and mainly reaches efficient removal SS, organic matter
Effect, filter layer generate biomembrane be carried out at the same time processing system multistage denitrification dephosphorization function；And system upper layer surface low plant gives birth to
State water purification system carries out further water correction；Ecological water body is finally entered, water outlet carries out outlet effect displaying.
In the present embodiment, device design average surface rate of load condensate is up to 0.23m3/m2D is far above conventional manual's wetland
(it is less than 0.1m3/m2D), 10 groups of parallel two-way crossing current eco-filtration water correction unit combinations are designed as in Fig. 2, it is total to take up an area
Area is 973.25m2, long × wide size is that 45.80mm flows eco-filtration water, and single processing unit size is 22.00m elemental sizes
Grown to cross drainage × wide), wherein 10 groups of daily sewage water process amounts of ecology water quality filter element are 2500~3750m3/ d, individually
The daily sewage water process amount of processing unit is in 250~375m3Between/d.
In the present embodiment, two-way crossing current eco-filtration water correction device whole control device is all set using maturation in the market
Standby, coarse rack gap is 1cm, fine fack gap is 0.1-0.3mm, and intensified ecological sedimentation basin is using steel reinforced concrete pool, promotion
Pump using low lift and large flow rate sewage submersible pump, distributing channel system using grass-planting ecological ditch, adjust flow to system using 6 it is small-sized
The two-way check gate of stainless steel, two-way crossing current eco-filtration unit side wall use 300mm thickness reinforced concrete cast-in-situs, midfeather
It is grouted using 120 grey bricks, bottom uses HDPE anti-seepage geomembranes (300g/m2Two cloth, one film) carry out whole antiseepage.Two-way crossing current
Filler floor height 2.80m in eco-filtration unit cells, filtrate use construction waste block, wherein filtrate grading as follows：From bottom to up according to
Secondary big grain size (35-45mm) waste concrete block for high 2m, the useless wall of the small particle (15-25mm) of high 0.8m abandon brick；Support
Floor height 0.5m uses grain size for the cobblestone of 40-60mm, pool wall superelevation 0.3m, and overflow pipe is set at superelevation pool wall Inlet and outlet water both ends,
Kind is implanted with economic plants fairy bamboo, Chinese celery or wild rice stem on filler overlayer matrix.
The course of work of the two-way crossing current eco-filtration quality purifying device for water of the present embodiment is：Slight polluted river water or life
Sewage living is more than 1cm suspended matters through coarse rack retention, retains 0.3mm or more particulate matters entering fine fack, sewage is thick through front end
Enter intensified ecological sedimentation basin after thin twice grid pretreatment, carry out reinforced deposition for the first time, elevator pump is by sewage lifting to water distribution
Canal carries out follow-up water distribution adjusting.
In the present embodiment Fig. 2, agent set forward direction is intake, the first water outlet check gate 602, the second water inlet joint on canal for water distribution
Check 603, third water outlet check gate 606 are closed, and the first water inlet check gate 601, second is discharged check gate 604, third water inlet joint
Check 605 is opened, and flow respectively enters the first water delivery along the first water inlet check gate 601 and third water inlet check gate 605 opened
Branch gallery 501 and third water delivery branch gallery 503, then adjust hydraulic gradient and 18 water distribution of water distribution tracery wall through stainless steel activity weir plate 17
It is handled into crossing current eco-filtration device 2, is then entered by multiple exchange mouths 7 on the second water delivery branch gallery 502 afterwards
In second water delivery branch gallery 502, most the second water outlet check gate 604 through unlatching is discharged afterwards, into water outlet gallery 4.Stainless steel is lived
Dynamic weir plate 17 includes pedestal 171, and fixed stainless steel plate 172 is fixed on pedestal 171, and fixed stainless steel plate is equipped with several adjustings
Hole 1721, interactive stainless steel plate 173 are bolted on fixed stainless steel plate 172, and can adjust height.With spray
Several distributing holes 180 are evenly equipped on wall 18.
In the present embodiment Fig. 3, agent set is reversely intake：The first water inlet water outlet section of check gate 601, second on canal for water distribution
Check 604, third water inlet check gate 605 are closed, the first water outlet water inlet of check gate 602, second check gate 603, third water outlet section
Check 606 is opened, and flow enters along the second water inlet check gate 603 opened in the second water delivery branch gallery 502, then lives through stainless steel
Dynamic weir plate is handled after adjusting hydraulic gradient into crossing current eco-filtration device 2, and the first water delivery branch gallery is then respectively enterd
501 and third water delivery branch gallery 503 in, most afterwards through unlatching first water outlet check gate 602 and third be discharged 606 row of check gate
Go out, into water outlet gallery 4.System operation number of days can according to field test data monitor be adjusted, when in filler biofilm success,
Sewage Biological Treatment best results at this time.According to field operation experiences, quality purifying device for water runs every 3 months first 2 years and carries out instead
It is alternately adjusted to water inlet, carries out reversed water inlet within every 2 months 2 years after device operation and alternately adjust, device runs third 2 years every 1
It carries out within a month reversed water inlet alternately to adjust, compares the utility model quality purifying device for water treated sewage effect by long-time span and tend to
Unanimously, can achieve the purpose that extend using effect.
Claims (10)
1. a kind of two-way crossing current eco-filtration water correction device, which is characterized in that including two-way crossing current eco-filtration unit；
The two-way crossing current eco-filtration unit includes two-way crossing current eco-filtration pond (1), crossing current eco-filtration device (2) and matches
Water gallery；
The water distribution gallery includes inlet passage (3), water outlet gallery (4) and at least two water delivery branch gallerys, every water delivery branch corridor
The one end in road is connected with inlet passage (3) and is provided with flow control apparatus for water, the other end of every water delivery branch gallery with
Water outlet gallery (4) is connected and is provided with flow control apparatus for water, and several exchange mouths (7) are both provided on every water delivery branch gallery,
Every water delivery branch gallery is connected by exchanging mouth (7) with crossing current eco-filtration device (2)；
It is provided with several filter layers in the crossing current eco-filtration device (2).
2. two-way crossing current eco-filtration water correction device according to claim 1, which is characterized in that further include pretreatment
Unit；
The pretreatment unit includes intensified ecological sedimentation basin (8), be provided in the intensified ecological sedimentation basin (8) water inlet,
Water outlet and filter device (9), the filter device (9) setting intensified ecological sedimentation basin (8) water inlet and water outlet it
Between, the water outlet of intensified ecological sedimentation basin (8) is connected with the inlet passage (3) of the water distribution gallery.
3. two-way crossing current eco-filtration water correction device according to claim 2, which is characterized in that intensified ecological precipitates
Filter device (9) in pond (8) includes coarse rack and fine fack, water inlet of the coarse rack close to intensified ecological sedimentation basin (8)
Mouthful, the fine fack is close to the water outlet of intensified ecological sedimentation basin (8), and the gap of the coarse rack is 1cm, the fine fack
Gap is 0.1-0.3mm.
4. two-way crossing current eco-filtration water correction device according to claim 1, which is characterized in that the crossing current ecology
Filter layer in filter device (2) is divided into three layers, is followed successively by construction waste block layer (10) from top to bottom, useless wall abandons brick layer
(11), supporting layer (12)；
The filler of the construction waste block layer (10) is waste concrete block；
The filler that the useless wall abandons brick layer (11) is that useless wall abandons brick；
The filler of the supporting layer (12) is cobblestone.
5. two-way crossing current eco-filtration water correction device according to claim 1, which is characterized in that the two-way crossing current
The bottom in eco-filtration pond is provided with impervious barrier (13).
6. two-way crossing current eco-filtration water correction device according to claim 1, which is characterized in that the two-way crossing current
Kind is implanted with layer of plants (14) on the filter layer in eco-filtration pond.
7. two-way crossing current eco-filtration water correction device according to any one of claim 1 to 6, which is characterized in that
The flow control apparatus for water is check gate or valve.
8. two-way crossing current eco-filtration water correction device according to claim 1, which is characterized in that at least two water deliverys
Branch gallery includes the first water delivery branch gallery (501), the second water delivery branch gallery (502) and third water delivery branch gallery (503)；Every defeated
Several exchange mouths (7) are both provided on water branch gallery, every water delivery branch gallery is by exchanging mouth and crossing current eco-filtration device
It is connected；One end of first water delivery branch gallery is that water inlet end is connected with inlet passage and is provided with the first water inlet check gate, the
The other end of one water delivery branch gallery is that water outlet is connected with water outlet gallery and is provided with the first water outlet check gate；Second water delivery branch
One end of gallery is that water inlet end is connected with inlet passage and is provided with the second water inlet check gate, the second water delivery branch gallery it is another
End is that water outlet is connected with water outlet gallery and is provided with the second water outlet check gate；One end of third water delivery branch gallery is water inlet end
It is connected with inlet passage and is provided with third water inlet check gate, the other end of third water delivery branch gallery is water outlet and water outlet corridor
Road is connected and is provided with third water outlet check gate；Between first water delivery branch gallery and the second water delivery branch gallery and the second water delivery
Crossing current eco-filtration device is respectively arranged between branch gallery and third water delivery branch gallery.
9. two-way crossing current eco-filtration water correction device according to claim 8, which is characterized in that on canal for water distribution
One water outlet check gate, second water inlet check gate, third water outlet check gate close, first water inlet check gate, second water outlet check gate,
Third intake check gate open, flow along open first water inlet check gate and third water inlet check gate respectively enter the first water delivery
Branch gallery and third water delivery branch gallery are handled subsequently into crossing current eco-filtration device, then pass through the second water delivery branch corridor
Multiple exchange mouths on road enter in the second water delivery branch gallery, most the second water outlet check gate discharge through unlatching afterwards, into water outlet
Gallery.
10. two-way crossing current eco-filtration water correction device according to claim 9, which is characterized in that on canal for water distribution
First water inlet check gate, the second water outlet check gate, third water inlet check gate are closed, the first water outlet check gate, the second water inlet restraining
Lock, third water outlet check gate are opened, and flow enters along the second water inlet check gate opened in the second water delivery branch gallery, subsequently into
Crossing current eco-filtration device is handled, and is then respectively enterd in the first water delivery branch gallery and third water delivery branch gallery, is most passed through afterwards
The the first water outlet check gate opened and third water outlet check gate discharge, into water outlet gallery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660242.9U CN207619223U (en) | 2017-12-01 | 2017-12-01 | A kind of two-way crossing current eco-filtration water correction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660242.9U CN207619223U (en) | 2017-12-01 | 2017-12-01 | A kind of two-way crossing current eco-filtration water correction device |
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| CN207619223U true CN207619223U (en) | 2018-07-17 |
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ID=62825343
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020091A (en) * | 2018-09-12 | 2018-12-18 | 国合环境研究有限公司 | A kind of combined type artificial marsh sewage treatment system and its processing method |
-
2017
- 2017-12-01 CN CN201721660242.9U patent/CN207619223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020091A (en) * | 2018-09-12 | 2018-12-18 | 国合环境研究有限公司 | A kind of combined type artificial marsh sewage treatment system and its processing method |
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