CN109296054A - A kind of highway drainage device - Google Patents
A kind of highway drainage device Download PDFInfo
- Publication number
- CN109296054A CN109296054A CN201811069718.0A CN201811069718A CN109296054A CN 109296054 A CN109296054 A CN 109296054A CN 201811069718 A CN201811069718 A CN 201811069718A CN 109296054 A CN109296054 A CN 109296054A
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- China
- Prior art keywords
- oscillation
- filter screen
- turbine
- drainage device
- filtering net
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 108091006146 Channels Proteins 0.000 claims 4
- 102000010637 Aquaporins Human genes 0.000 claims 1
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- 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)
- Hydraulic Turbines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of highway drainage devices, the present invention can greatly improve drainability, by the way that filter screen oscillation component is arranged, when being drained to highway, a part of water flow can flow power drive filter screen oscillation component using it and swing, and then oscillation of the realization to filter screen, it realizes the impurity thing on filter screen downstairs or is rocked to marginal position, reduce the influence to displacement, simultaneously, filtering net is when swinging, it can prevent the appearance of moisture film, realize the certain inclination of filtering net, realize the effect of Quick drainage, the present invention is suitble to be easy the occasion of ponding, highway drainage efficiency can be effectively improved, guarantee safety.
Description
Technical field
The present invention relates to a kind of highway drainage devices, belong to highway drainage equipment technical field.
Background technique
Currently, when building highway, generally requiring for highway and carrying out design effectively to its pumping equipment, at present
Highway drainage device typically only rely on pipeline, and at the ground mouth of pipeline bury floor drain, still, floor drain is being drained
When, due to being easy the particulate matters such as grittiness on highway, in draining, when water flow is larger, tend to blocking floor drain, and water with
Since partial hole is blocked and the presence of moisture film between floor drain, cause highway drainage bad, it is difficult especially for ponding position
With it is effective, be rapidly performed by draining, this results in traffic trip problem, heavy then will lead to highway and seep water and collapse, and influences safety
Property.
The present invention improves the drainage effect and drainability of highway in view of the above problems, provide a kind of highway drainage device.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: a kind of highway drainage device, which is characterized in that its
Including mounting body seat, upper filter disc, filtering net and filter screen oscillation component, wherein the side of the mounting body seat is arranged
There is limit base, the filter screen oscillation component is arranged in the limit base, and the limit base protrudes the mounting body seat and sets
It sets, is positioned and fixed will pass through the limit base to the device, the inner hole of the mounting body seat is drainage hole, and institute
The inside for stating mounting body seat corresponds to the position of the filter screen oscillation component and is provided with water conservancy diversion supporting plate, the water conservancy diversion supporting plate and institute
It states structure between mounting body seat inner wall to be set as driving the water-driven channel of the filter screen oscillation component oscillation, the water-driven is logical
Water flow in road drives the filter screen oscillation component oscillation, and the filtering net support is arranged in water conservancy diversion supporting plate upper end,
And the output end of the filter screen oscillation component is arranged against the filtering net setting, the top of the filtering net is supported
There is upper filter disc, is provided with positioning shoulder, the upper filter on the inner wall for the top for being located at the water conservancy diversion supporting plate on the mounting body seat
For disk positioning support on the positioning shoulder, the filter opening diameter of the upper filter disc is at least the 4-8 of the filtering net filter opening diameter
Times.
Further, preferably, being provided with drainage plate on the filtering net, the drainage plate tilts extension upwards, and
Inclined direction is the direction far from the mounting body seat inner wall, and the drainage plate is located at the surface in the water-driven channel
Position.
Further, preferably, the power intake of the filter screen oscillation component is turbine blade, the turbine blade
It protrudes into the water-driven channel, when water flows from top to bottom from the water-driven channel, the turbine blade is driven to rotate, into
And realize the oscillation up and down of filter screen oscillation component output end, realize that the oscillation to filtering net drives.
Further, preferably, the turbine blade includes wheel body and blade body, the blade body circumference array cloth
It is located on the wheel body excircle, belt wheel is coaxially fixedly installed on the central rotating shaft of the wheel body, the belt wheel passes through belt
Transmission mechanism is connected to the transmission driving assembly of the filter screen oscillation component in the limit base.
Further, preferably, the transmission driving assembly include worm screw, turbine, turbine rotation support base, interior supporting plate,
Drive rod, oscillation swing rod, hinged seat and spring, wherein pass through the belt drive with the coaxial driven pulley of the worm screw
Structure is connected on the belt wheel on the central rotating shaft of the wheel body, and the worm screw and turbine cooperation are driven, and the turbine is arranged
It is rotated on the turbine rotation support base, the lower end of the turbine rotation support base is fixed on the limit base bottom, described
The upper surface of turbine is cam surface, and the lower end of the drive rod abuts against the cam surface and lays, and is provided in the limit base
Horizontal interior supporting plate, the drive rod are upward through the interior supporting plate hingedly and are slidably connected on the oscillation swing rod,
One end of the oscillation swing rod is hingedly fixed on the hinged seat, and the hinged seat is fixed on the limit base inner wall, institute
It states and is provided with spring between the hinged seat end and the interior supporting plate of oscillation swing rod, it is described convex to abut against the drive rod moment
Face face, the oscillation swing rod protrudes into setting in the mounting base main body, and the extension end of the oscillation swing rod is provided with and prolongs upwards
The support gantry column stretched, the support gantry column are supported the filtering net.
Further, preferably, being provided with elastic sealing element between the oscillation swing rod and the mounting base main body.
Further, it is moved down preferably, being provided between the drive rod and the interior supporting plate on the drive rod
The dynamic guide sleeve being oriented to.
Further, preferably, the groove extended on the oscillation swing rod along its length direction, the interior setting of the groove
There is guide pad, structure is set as guide groove between the guide pad and the groove, is provided at the top of the drive rod along described
The guide pin that guide groove slides and is hingedly arranged between drive rod.
Further, preferably, the bottom of the drive rod is provided with idler wheel, the cam bit of the idler wheel and the turbine
Cooperation against.
Further, it preferably, being provided with the hole wall stretched out for belt at the bottom plate of the limit base, is set on the hole wall
It is equipped with and scrapes mud sealing plate, it is described to scrape mud sealing plate and belt slip sealing cooperation.
Compared with prior art, the beneficial effects of the present invention are:
Highway drainage device of the invention can greatly improve drainability, by the way that filter screen oscillation component is arranged, to highway
When being drained, a part of water flow can flow power drive filter screen oscillation component using it and swing, and then realize to filter screen
Oscillation realizes the impurity thing on filter screen downstairs or is rocked to marginal position, reduces the influence to displacement, meanwhile, interior mistake
Strainer can prevent the appearance of moisture film when swinging, and realize the certain inclination of filtering net, realize the effect of Quick drainage, this
Invention is suitble to the occasion of easy ponding, can effectively improve highway drainage efficiency, guarantees safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of highway drainage device of the present invention;
Fig. 2 is structural schematic diagram at a kind of filter screen oscillation component of highway drainage device of the present invention;
Fig. 3 is structural schematic diagram at a kind of turbine blade of highway drainage device of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of highway drainage device, which is characterized in that it includes
Mounting body seat 1, upper filter disc 3, filtering net 6 and filter screen oscillation component, wherein the side of the mounting body seat 1 is arranged
There is limit base 2, the filter screen oscillation component is arranged in the limit base 2, and the limit base 2 protrudes the mounting body seat
Setting, is positioned and is fixed will pass through the limit base to the device, and the inner hole of the mounting body seat 1 is drainage hole,
And the inside of the mounting body seat corresponds to the position of the filter screen oscillation component and is provided with water conservancy diversion supporting plate 8, the water conservancy diversion branch
Structure is set as driving the water-driven channel of the filter screen oscillation component oscillation between plate 8 and the mounting body seat inner wall 9, described
Water flow in water-driven channel drives the filter screen oscillation component oscillation, and the filtering net support is arranged in the water conservancy diversion branch
8 upper end of plate, and the output end of the filter screen oscillation component is arranged against the filtering net 6 is supported, the filtering net 6
Top be provided with filter disc 3, be located on the inner wall of the top of the water conservancy diversion supporting plate on the mounting body seat and be provided with positioning
Shoulder 5, for upper 3 positioning support of filter disc on the positioning shoulder 5, the filter opening diameter of the upper filter disc is at least the filtering net
4-8 times of filter opening diameter.
In the present embodiment, drainage plate 4 is provided on the filtering net 6, inclination extends the drainage plate 4 upwards, and
Inclined direction be far from 1 inner wall of mounting body seat direction, the drainage plate 4 be located at the water-driven channel just on
It sets in orientation.
As preferred embodiment, the power intake of the filter screen oscillation component is turbine blade 10, the water wheels
Blade 10 protrudes into the water-driven channel, when water flows from top to bottom from the water-driven channel, drives the turbine blade
10 rotations, and then realize the oscillation up and down of filter screen oscillation component output end, realize that the oscillation to filtering net drives.
Wherein, the turbine blade includes wheel body and blade body 12, and 12 circumference array of blade body is laid in institute
It states on wheel body excircle, belt wheel 11 is coaxially fixedly installed on the central rotating shaft of the wheel body, the belt wheel 11 is passed by belt
Motivation structure is connected to the transmission driving assembly of the filter screen oscillation component in the limit base.
The transmission driving assembly includes worm screw 16, turbine 14, turbine rotation support base 13, interior supporting plate, drive rod 22, vibration
Swing swing rod 7, hinged seat 20 and spring 23, wherein pass through the belt drive with the coaxial driven pulley 17 of the worm screw 16
Structure is connected on the belt wheel on the central rotating shaft of the wheel body, and the worm screw 16 is driven with the turbine 14 cooperation, the turbine
14 are set on the turbine rotation support base 13 and rotate, and the lower end of the turbine rotation support base 13 is fixed on the limit base
Bottom, the upper surface of the turbine 14 are cam surface 19, and the lower end of the drive rod abuts against the cam surface 19 and lays, described
Horizontal interior supporting plate is provided in limit base, the drive rod 22 is upward through the interior supporting plate hingedly and is slidably connected to
On the oscillation swing rod 7, one end of the oscillation swing rod 7 is hingedly fixed on the hinged seat 20, and the hinged seat 20 is fixed
On the limit base inner wall, it is provided with spring 23 between the hinged seat end and the interior supporting plate of the oscillation swing rod 7, to make
The convex surface face must be abutted against the drive rod moment, the oscillation swing rod protrudes into setting in the mounting base main body, and the oscillation
The extension end of swing rod is provided with the support gantry column 28 upwardly extended, and the support gantry column 28 props up the filtering net
Support.
In the present embodiment, elastic sealing element 27 is provided between the oscillation swing rod and the mounting base main body.It is described
It is provided between drive rod and the interior supporting plate and the guide sleeve 24 being oriented to is moved up and down to the drive rod.The oscillation
The groove 21 extended on swing rod along its length direction is provided with guide pad 26, the guide pad 26 and institute in the groove 21
It states structure between groove and is set as guide groove, be provided with and slided along the guide groove and between drive rod at the top of the drive rod
The guide pin being hingedly arranged.The bottom of the drive rod is provided with idler wheel 25, the cam bit cooperation of the idler wheel and the turbine
Against.It is provided with the hole wall stretched out for belt at the bottom plate of the limit base, is provided on the hole wall and scrapes mud sealing plate 29, institute
It states and scrapes mud sealing plate and belt slip sealing cooperation.
In addition, being additionally provided with the guide channel 18 for guiding the idler wheel 25 on the cam surface 19 of the upper surface of turbine 14.
Highway drainage device of the invention can greatly improve drainability, by the way that filter screen oscillation component is arranged, right
When highway is drained, a part of water flow can flow power drive filter screen oscillation component using it and swing, and then realize to filtering
The oscillation of net realizes the impurity thing on filter screen downstairs or is rocked to marginal position, reduces the influence to displacement, meanwhile,
Filtering net can prevent the appearance of moisture film when swinging, and realize the certain inclination of filtering net, realize the effect of Quick drainage
Fruit, the present invention are suitble to be easy the occasion of ponding, can effectively improve highway drainage efficiency, guarantee safety.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of highway drainage device, which is characterized in that it includes mounting body seat, upper filter disc, filtering net and filter screen vibration
Swing component, wherein the side of the mounting body seat is provided with limit base, and the filter screen oscillation component is arranged in the limit
In seat, the limit base protrudes the mounting body seat setting, is positioned and is consolidated will pass through the limit base to the device
Fixed, the inner hole of the mounting body seat is drainage hole, and the inside of the mounting body seat corresponds to the filter screen oscillation component
Position be provided with water conservancy diversion supporting plate, structure is set as driving the filter screen between the water conservancy diversion supporting plate and the mounting body seat inner wall
The water-driven channel of oscillation component oscillation, the water flow in the water-driven channel drive the filter screen oscillation component oscillation, institute
Filtering net support setting is stated in water conservancy diversion supporting plate upper end, and the output end of the filter screen oscillation component is against support residence
Filtering net setting is stated, filter disc is provided with above the filtering net, is located at the water conservancy diversion branch on the mounting body seat
Positioning shoulder is provided on the inner wall of the top of plate, the upper filter disc positioning support is on the positioning shoulder, the filter of the upper filter disc
Bore dia is at least 4-8 times of the filtering net filter opening diameter.
2. a kind of highway drainage device according to claim 1, it is characterised in that: be provided with drainage on the filtering net
Plate, the drainage plate tilts extension upwards, and inclined direction is the direction far from the mounting body seat inner wall, the drainage
Plate is located at the position directly above in the water-driven channel.
3. a kind of highway drainage device according to claim 1, it is characterised in that: the power of the filter screen oscillation component
Input terminal is turbine blade, and the turbine blade protrudes into the water-driven channel, water from the water-driven channel from top to bottom
When flowing, the turbine blade is driven to rotate, and then realize the oscillation up and down of filter screen oscillation component output end, realizes internal mistake
The oscillation of strainer drives.
4. a kind of highway drainage device according to claim 3, it is characterised in that: the turbine blade includes wheel body and leaf
Piece main body, the blade body circumference array are laid on the wheel body excircle, coaxially solid on the central rotating shaft of the wheel body
Surely it is provided with belt wheel, the belt wheel is connected to the filter screen oscillation component in the limit base by belt gear
It is driven driving assembly.
5. a kind of highway drainage device according to claim 4, it is characterised in that: the transmission driving assembly includes snail
Bar, turbine, turbine rotation support base, interior supporting plate, drive rod, oscillation swing rod, hinged seat and spring, wherein same with the worm screw
The driven pulley of axis is connected on the belt wheel on the central rotating shaft of the wheel body by the belt gear, the worm screw with
The turbine cooperation transmission, the turbine are set on the turbine rotation support base and rotate, the turbine rotation support base
Lower end is fixed on the limit base bottom, and the upper surface of the turbine is cam surface, and the lower end of the drive rod abuts against described
Cam surface is laid, and is provided with horizontal interior supporting plate in the limit base, the drive rod be upward through the interior supporting plate it is hinged and
It is slidably connected on the oscillation swing rod, one end of the oscillation swing rod is hingedly fixed on the hinged seat, the hinge
Joint chair is fixed on the limit base inner wall, is provided with spring between the hinged seat end and the interior supporting plate of the oscillation swing rod,
To make the drive rod moment abut against the convex surface face, the oscillation swing rod protrudes into setting in the mounting base main body, and institute
The extension end for stating oscillation swing rod is provided with the support gantry column upwardly extended, and the support gantry column carries out the filtering net
Support.
6. a kind of highway drainage device according to claim 5, it is characterised in that: the oscillation swing rod and the mounting base
Elastic sealing element is provided between main body.
7. a kind of highway drainage device according to claim 5, it is characterised in that: the drive rod and the interior supporting plate it
Between be provided with the guide sleeve being oriented to moved up and down to the drive rod.
8. a kind of highway drainage device according to claim 5, it is characterised in that: along its length on the oscillation swing rod
The groove that direction extends is provided with guide pad in the groove, and structure is set as guide groove between the guide pad and the groove, institute
State the guide pin for being provided at the top of drive rod and sliding along the guide groove and being hingedly arranged between drive rod.
9. a kind of highway drainage device according to claim 5, it is characterised in that: the bottom of the drive rod is provided with rolling
Wheel, the cam bit cooperation of the idler wheel and the turbine against.
10. a kind of highway drainage device according to claim 5, it is characterised in that: be arranged at the bottom plate of the limit base
There is the hole wall stretched out for belt, is provided on the hole wall and scrapes mud sealing plate, it is described to scrape mud sealing plate and the belt slip is close
Envelope cooperation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811069718.0A CN109296054B (en) | 2018-09-13 | 2018-09-13 | Highway drainage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811069718.0A CN109296054B (en) | 2018-09-13 | 2018-09-13 | Highway drainage device |
Publications (2)
Publication Number | Publication Date |
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CN109296054A true CN109296054A (en) | 2019-02-01 |
CN109296054B CN109296054B (en) | 2020-06-02 |
Family
ID=65166875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811069718.0A Expired - Fee Related CN109296054B (en) | 2018-09-13 | 2018-09-13 | Highway drainage device |
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CN (1) | CN109296054B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111519716A (en) * | 2020-05-28 | 2020-08-11 | 杭州麦查居家具有限公司 | Bathroom bath bathtub capable of accelerating drainage process |
CN112411326A (en) * | 2020-10-22 | 2021-02-26 | 张佳丽 | Rainproof facility used in air drying process after concrete road laying |
CN112673931A (en) * | 2020-12-18 | 2021-04-20 | 重庆工程职业技术学院 | Water circulating system for garden irrigation |
CN112761390A (en) * | 2020-12-28 | 2021-05-07 | 余良 | Transformer substation with waterlogging prevention function |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2348766C2 (en) * | 2007-04-04 | 2009-03-10 | Руслан Роландович Ярандайкин | Device for catching of biological wastes |
CN201680433U (en) * | 2010-03-09 | 2010-12-22 | 叶大卫 | Gas stove using combined structure of worm gear and worm and cam for pot bottom height adjustment |
CN102192532A (en) * | 2010-03-09 | 2011-09-21 | 叶大卫 | Gas cooker capable of regulating height of bottom of pan by utilizing structure combining worm gear and cam wheel |
CN205557721U (en) * | 2016-05-03 | 2016-09-07 | 山东潍坊烟草有限公司 | Office building water saving system |
CN108277871A (en) * | 2018-03-29 | 2018-07-13 | 温州青谷网络科技有限公司 | A kind of anti-blocking municipal works pipeline |
CN207629237U (en) * | 2017-11-30 | 2018-07-20 | 厦门雅洁鑫五金制品有限公司 | Ironware bores the cam drive of multi-orifice devices |
CN108338381A (en) * | 2018-01-26 | 2018-07-31 | 戚务光 | A kind of agricultural bat soybean equipment |
-
2018
- 2018-09-13 CN CN201811069718.0A patent/CN109296054B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2348766C2 (en) * | 2007-04-04 | 2009-03-10 | Руслан Роландович Ярандайкин | Device for catching of biological wastes |
CN201680433U (en) * | 2010-03-09 | 2010-12-22 | 叶大卫 | Gas stove using combined structure of worm gear and worm and cam for pot bottom height adjustment |
CN102192532A (en) * | 2010-03-09 | 2011-09-21 | 叶大卫 | Gas cooker capable of regulating height of bottom of pan by utilizing structure combining worm gear and cam wheel |
CN205557721U (en) * | 2016-05-03 | 2016-09-07 | 山东潍坊烟草有限公司 | Office building water saving system |
CN207629237U (en) * | 2017-11-30 | 2018-07-20 | 厦门雅洁鑫五金制品有限公司 | Ironware bores the cam drive of multi-orifice devices |
CN108338381A (en) * | 2018-01-26 | 2018-07-31 | 戚务光 | A kind of agricultural bat soybean equipment |
CN108277871A (en) * | 2018-03-29 | 2018-07-13 | 温州青谷网络科技有限公司 | A kind of anti-blocking municipal works pipeline |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111519716A (en) * | 2020-05-28 | 2020-08-11 | 杭州麦查居家具有限公司 | Bathroom bath bathtub capable of accelerating drainage process |
CN112411326A (en) * | 2020-10-22 | 2021-02-26 | 张佳丽 | Rainproof facility used in air drying process after concrete road laying |
CN112673931A (en) * | 2020-12-18 | 2021-04-20 | 重庆工程职业技术学院 | Water circulating system for garden irrigation |
CN112761390A (en) * | 2020-12-28 | 2021-05-07 | 余良 | Transformer substation with waterlogging prevention function |
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Granted publication date: 20200602 |