CN109603243A - A kind of drainage pipeline grid device of chevaux-de-frise face blocking - Google Patents
A kind of drainage pipeline grid device of chevaux-de-frise face blocking Download PDFInfo
- Publication number
- CN109603243A CN109603243A CN201910099173.6A CN201910099173A CN109603243A CN 109603243 A CN109603243 A CN 109603243A CN 201910099173 A CN201910099173 A CN 201910099173A CN 109603243 A CN109603243 A CN 109603243A
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- China
- Prior art keywords
- drainage pipeline
- grid screen
- water
- filter
- discharge outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000903 blocking effect Effects 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 3
- 238000007667 floating Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000001154 acute effect Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 13
- 239000010865 sewage Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
A kind of drainage pipeline grid device of chevaux-de-frise face blocking.The invention discloses a kind of drainage pipeline discharge outlet terminal filters, it is related to municipal drainage technical field, water body filtration area including having inlet and outlet pipes, it is equipped with partition water body filtration area in the water body filtration area and forms area to be filtered and the filter grid screen of filtering area, the axis of plane and water flow where the filter grid screen is in tilted layout；Drainage pipeline discharge outlet terminal filter of the invention, by increasing the risk that the while reduction of the grid face area of filter grid screen blocks for filter grid screen and water flow installation at an acute angle.
Description
Technical field
The present invention relates to municipal drainage technical field, in particular to a kind of drainage pipeline discharge outlet terminal filter.
Background technique
Suspended matter is one of the important pollutant in rainfall runoff, especially leaf, fiber (hair, fabric), paper etc.
Impurity, these suspended matters not only give receiving water body water quality band serious threat, on the other hand, these impurity be discharged into also to
The landscape of water body causes very big negative effect.Therefore, drainage pipeline networks moderate rain, sewage carry out having for suspended matter before arranging river
Effect removes and shuts off, and is of great significance to reduction receiving water body water pollution and landscape destruction.
A large amount of initial stage rain is carried out in developed country in order to solve separate system storm-water system initial rainwater pollution problem
Water pollution control technical research has developed the initial rainwater end-o f-pipe -control device of many forms, such as Flogard, Hydro
StormTrain series of products, Stormfilter, Highland Tank's Solids etc., these devices not only can be effective
The bulky grains suspended matters such as leaf, fiber are removed, while also there is good removal effect to small particle suspended particulate, therefore become
Drain the main means of purification.But these technologies are in removing rainwater when bulky grain suspended matter, mainly using netted Hanging Basket,
The removing method of mesh grille, or using cleaning principles such as filterings, although to bulky grain suspended impurity and small particle suspension
Grain has a good removal effect, but the larger suspended matter long-term accumulated such as leaf, fiber is at Hanging Basket or grid or filter layer
Surface after longtime running, certainly will cause the components conveyance capacity such as strainer, grid to reduce and even block, thus to draining safety
Cause very big threat.
To solve the above-mentioned problems, researcher proposes a kind of anticlogging filter device, notification number CN
The patent document of 202430821 U discloses a kind of gully cleaning and filtering device, the gully cleaning and filtering device, mainly by
Frame and strainer composition, the frame are in grid type, are formed with the cylindrical shape or square tube shape of bottom uncovered, and this columnar frame
Diameter is more smaller than the internal diameter of round gully, and the height of frame is less than the depth of gully, and frame should be lower than row in gully
The height of waterpipe covers dress strainer in the bottom of this frame and surrounding, in the hinged mounting knob of top ring or pin shaft of frame.
And the patent document of Publication No. CN102127929A disclose it is a kind of for prevent catch-basin collector nozzle block
Rainwater well grid cleaning device, grille cover plate blocks when can effectively prevent rainy, protects urban environmental hygiene.Another publication number
A kind of plain type sliding grid anti-blocking rain water mouth is disclosed for the patent document of CN102691350A, mainly includes inlet for stom water ontology
And cover for rain, can the inlet for stom water that block by sundries of fast quick-recovery, so that its is restored water inlet ability, realize and quickly transmits road rain
Water reduces excess surface water during heavy rain.
However above-mentioned apparatus or under well lid be arranged strainer or directly by well lid progress water body filtration, water body is all vertical
It flings and hits filtering surface, impurity easily enters the mesh of filter screen and filter screen is caused to block, and the filtering of filter screen is caused to be imitated
Fruit decline, or need often to clear up filter screen, labor intensive.
Summary of the invention
The present invention provides a kind of drainage pipeline discharge outlet terminal filter, filter screen is not easy to plug, impurity cleaning side
Just.
A kind of drainage pipeline discharge outlet terminal filter, the water body filtration including having inlet and outlet pipes
Area is equipped with partition water body filtration area in the water body filtration area and forms area to be filtered and the filter grid screen of filtering area, described
The axis of plane and water flow where filter grid screen is in tilted layout.
When drainage pipeline discharge outlet terminal filter work of the invention, ground rainwater runoff by above-mentioned apparatus into
Waterpipe, the sewage that flow is smaller, impurity is more are flat as where the filter grid screen from being connected to entrance with water inlet line
The axis of face and water flow is in tilted layout, i.e. filter grid screen and water flow installation at an acute angle, therefore sewage will not vertical impact filtering
Flase floor avoids blockage problem.
For the ease of collecting suspended matter, it is preferred that further include that peripheral wall is equipped with the strip gab extended along its length
Floating material captures cylinder, and the filter grid screen is tangentially connected close to the side of water outlet and strip gab, the strip gab
Towards water inlet water flow.Sewage captures cylinder by floating material after washing away filter grid screen to end and realizes eddy flow, suspended matter quilt
It focuses in floating material capture cylinder.Water flow is acted on by filter grid screen, and the floating material bigger than the grid of filter grid screen obtains
Removal is arrived.Meanwhile floating material enters the captured retention of floating material capture cylinder under flow action, is easy to remove.
Filter grid screen can be rotated around the axis of water flow changes arranged direction, in order to keep floating material capture cylinder vertical
It arranges and deposits to bottom so as to the sundries for forming eddy flow, it is preferred that the filter grid screen is arranged vertically.
In order to facilitate manufacturing and install, it is preferred that the floating material capture cylinder is by the filter grid screen close to water outlet
The side of mouth is crimped towards water inlet.
In order to facilitate the impurity for recycling and clearing up in grid cylinder, it is preferred that the bottom connection of the floating material capture cylinder
Dismountable suspended matter collects basket.After impurity finally focuses on the middle part of floating material capture cylinder under long-term cyclonic action, fall
The suspended matter for entering to be located at the bottom of floating material capture cylinder collects basket, and disassembly suspended matter collects basket, can sundries be excluded and be cleared up.
In order to be better protected from blocking while save space, it is preferred that plane and water flow where the filter grid screen
The inclined angle of axis be 15 °~45 °.
In order to further prevent the blocking of suspended matter, it is preferred that the one side of filter grid screen towards the water inlet is fixed
There are multiple bar shaped deflectors along flow direction ordered arrangement, one long side of bar shaped deflector is fixed and the relatively described filtering
Flase floor is tilted towards water outlet direction.The setting of bar shaped deflector is the direct contact filtration flase floor of water flow in order to prevent, water flow
Under the action of deflector, the plane tangent of mainstream and filter grid screen is formed, water body is from the grid egress filtering after deflector
To filtering area.Meanwhile flow direction and the grid wall of floating material capture cylinder of the impurity with water flow under the action of deflector
Surface is tangent in parallel, impurity will not vertical impact floating material capture cylinder barrel, avoid impurity in floating material capture cylinder
Adhere in outlet and block outlet, it is ensured that the normal filter capacity of floating material capture cylinder.
In order to keep water flow and filter grid screen angle as small as possible, the filter grid screen is diagonally-installed, increases filter grid
The grid face area of screen.
When the water flow of water inlet line is larger, and water level exceeds filter grid screen height, excessive water can be from filtering grid
The overflow of plate top.
In order to keep water flow flowing smooth, guarantee circulation power, it is preferred that the inlet and outlet pipes are in level side
It is oppositely arranged upwards.
In order to effectively guide water flow, it is preferred that one long side of bar shaped deflector is fixed and the relatively described filter grid screen
Inclined angle is 15 °~45 °.It is further preferred that angle is 30 °~40 °.
Ensure the not direct impact filtration flase floor of water flow, it is preferred that adjacent bar shaped deflector is successively overlapped.
The length of bar shaped deflector is substantially consistent with the height of filter grid screen, and width is the 1/ of the height of filter grid screen
10~1/100.
The beneficial effects of the present invention are:
Drainage pipeline discharge outlet terminal filter of the invention, by by filter grid screen and water flow installation at an acute angle,
The grid face area of filter grid screen is increased, meanwhile, bar shaped deflector is set in grid face influent side, guides water flow and grid face phase
It cuts, the risk for preventing the grid face of filter grid screen to be blocked by floating material, and forms floating material in the tail portion of filter grid screen
Cylinder is captured, is easy to capture floating material, is convenient to clean maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of filter grid screen of the invention.
Fig. 2 is the structural schematic diagram of drainage pipeline discharge outlet terminal filter of the invention under depression angle.
Fig. 3 is the structural schematic diagram of drainage pipeline discharge outlet terminal filter of the invention under horizontal view angle.
Specific embodiment
As shown in Figures 1 to 3, the drainage pipeline discharge outlet terminal filter of the present embodiment includes: with 1 He of water inlet line
The water body filtration area of outlet conduit 2, water inlet line 1 and outlet conduit 2 are oppositely arranged in the horizontal direction.
The filter grid screen 3 with axis arrangement at an acute angle is equipped in water body filtration area, the tail portion of filter grid screen 3 is provided with
Floating material captures cylinder 5, and filter grid screen 3 and the opening of floating material capture cylinder 5 are tangent.
3 influent side of filter grid screen arrangement installation bar shaped deflector 4, bar shaped deflector 4 and filter grid screen 3 are in 30~40
Degree overlaps installation.
In order to which when sewage quantity is larger, water flow is quickly discharged, filter grid screen 3 is highly controlled under design discharge most
At high water level, convenient for overflow when big flow.
Dismountable suspended matter can be connected in the bottom of each floating material capture cylinder 5 and collects basket, and suspended matter is collected basket and used
Netted sundries basket, for capturing the impurity of the filtering of filter grid screen 3.Impurity finally focuses on grid under long-term cyclonic action and catches
It behind the middle part for obtaining cylinder 5, by sundries basket, can be removed, convenient for maintenance.
The course of work (arrow is water (flow) direction in figure) of the present embodiment:
When the discharge of sewage is smaller, water inlet water level is lower than filter grid screen 3, under the action of bar shaped deflector 4, water flow mainstream
Along 3 grid face tangential flow of filter grid screen, it is ensured that the floating material of retention is without being adhered on the grid face of filter grid screen 3.
Simultaneously under tangential flow action, the floating material of retention enters floating material capture cylinder 5, under cylinder inward eddy flow action, floating
Object is difficult to escape again, convenient for the removing of floating material.
And when the discharge of sewage it is larger, greater than filter grid screen 3 peak level when, excessive sewage can from overflow grid face 3 overflow
Stream, avoids impact of the big flow to grid face 3, while also ensuring that drainage efficiency.
In conclusion the drainage pipeline discharge outlet terminal filter of the present embodiment is by by filter grid screen 3 and water flow
Installation at an acute angle increases grid face area, meanwhile, bar shaped deflector 4 is set in grid face influent side, guides water flow and grid face phase
It cuts, the risk for preventing filter grid screen 3 to be blocked by floating material, the tail portion of filter grid screen 3 forms floating material and captures cylinder 5, easily
In capture floating material, it is convenient to clean maintenance.
Claims (9)
1. a kind of drainage pipeline discharge outlet terminal filter, the water body filtration area including having inlet and outlet pipes,
Area to be filtered is formed equipped with partition water body filtration area in the water body filtration area and the filter grid screen of filtering area, feature exist
In the axis of plane and water flow where the filter grid screen is in tilted layout.
2. drainage pipeline discharge outlet terminal filter according to claim 1, which is characterized in that further include being set on peripheral wall
There are the floating material capture cylinder of the strip gab extended along its length, side and item of the filter grid screen close to water outlet
Shape opening is tangentially connected, the strip gab direction water inlet water flow.
3. drainage pipeline discharge outlet terminal filter according to claim 2, which is characterized in that the filter grid screen
Vertical arrangement.
4. drainage pipeline discharge outlet terminal filter according to claim 2, which is characterized in that the floating material capture
Cylinder is crimped close to the side of water outlet towards water inlet by the filter grid screen.
5. drainage pipeline discharge outlet terminal filter according to claim 3, which is characterized in that the floating material capture
The bottom of cylinder connects dismountable suspended matter and collects basket.
6. drainage pipeline discharge outlet terminal filter, feature described in any claim exist according to claim 1~5
In the inclined angle of axis of plane and water flow where the filter grid screen is 15 °~45 °.
7. drainage pipeline discharge outlet terminal filter according to claim 1, which is characterized in that the filter grid screen
It is fixed with multiple bar shaped deflectors along flow direction ordered arrangement on one side towards water inlet, the bar shaped deflector one is long
While fix and the relatively described filter grid screen towards water outlet direction tilt.
8. drainage pipeline discharge outlet terminal filter according to claim 7, which is characterized in that the bar shaped deflector
One long side is fixed and the relatively described inclined angle of filter grid screen is 15 °~45 °.
9. drainage pipeline discharge outlet terminal filter according to claim 7, which is characterized in that adjacent bar shaped water conservancy diversion
Plate is successively overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099173.6A CN109603243B (en) | 2019-01-31 | 2019-01-31 | Drainage pipeline grating device for preventing grating surface from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099173.6A CN109603243B (en) | 2019-01-31 | 2019-01-31 | Drainage pipeline grating device for preventing grating surface from being blocked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109603243A true CN109603243A (en) | 2019-04-12 |
| CN109603243B CN109603243B (en) | 2020-06-19 |
Family
ID=66019421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099173.6A Active CN109603243B (en) | 2019-01-31 | 2019-01-31 | Drainage pipeline grating device for preventing grating surface from being blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603243B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461255A (en) * | 2021-06-23 | 2021-10-01 | 贵州省草业研究所 | Composite microorganism treatment system and method for water environment treatment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201775992U (en) * | 2010-09-03 | 2011-03-30 | 兰州交通大学 | Desanding device for treating high-concentration and multi-gradation rainwater runoff |
| CN103774742A (en) * | 2014-01-02 | 2014-05-07 | 浙江大学 | Drainage pipeline grating device |
| CN205832711U (en) * | 2016-05-30 | 2016-12-28 | 金华市清水源环保科技有限公司 | A kind of first time defecator of cesspool |
| CN207313169U (en) * | 2017-09-22 | 2018-05-04 | 王惠芬 | A kind of interior influent stream web plate grid with guided constraint device |
| CN207435072U (en) * | 2017-11-01 | 2018-06-01 | 东莞市绿岛环保科技有限公司 | A kind of grid decontamination system |
| KR20180120926A (en) * | 2017-04-28 | 2018-11-07 | 강승구 | Grating |
-
2019
- 2019-01-31 CN CN201910099173.6A patent/CN109603243B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201775992U (en) * | 2010-09-03 | 2011-03-30 | 兰州交通大学 | Desanding device for treating high-concentration and multi-gradation rainwater runoff |
| CN103774742A (en) * | 2014-01-02 | 2014-05-07 | 浙江大学 | Drainage pipeline grating device |
| CN205832711U (en) * | 2016-05-30 | 2016-12-28 | 金华市清水源环保科技有限公司 | A kind of first time defecator of cesspool |
| KR20180120926A (en) * | 2017-04-28 | 2018-11-07 | 강승구 | Grating |
| CN207313169U (en) * | 2017-09-22 | 2018-05-04 | 王惠芬 | A kind of interior influent stream web plate grid with guided constraint device |
| CN207435072U (en) * | 2017-11-01 | 2018-06-01 | 东莞市绿岛环保科技有限公司 | A kind of grid decontamination system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461255A (en) * | 2021-06-23 | 2021-10-01 | 贵州省草业研究所 | Composite microorganism treatment system and method for water environment treatment |
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| Publication number | Publication date |
|---|---|
| CN109603243B (en) | 2020-06-19 |
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