CN110847320A - Sponge city rainwater purification treatment diverging device - Google Patents
Sponge city rainwater purification treatment diverging device Download PDFInfo
- Publication number
- CN110847320A CN110847320A CN201911213146.3A CN201911213146A CN110847320A CN 110847320 A CN110847320 A CN 110847320A CN 201911213146 A CN201911213146 A CN 201911213146A CN 110847320 A CN110847320 A CN 110847320A
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- Prior art keywords
- filter screen
- pipe
- shunt tubes
- drainage
- flow
- 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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Links
- 238000000746 purification Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 18
- 244000025254 Cannabis sativa Species 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 5
- 241001666377 Apera Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001447738 Carex uncinata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/20—Measuring flow in sewer systems
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)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a sponge urban rainwater purification treatment flow distribution device, which can distribute rainwater by arranging a main drainage pipe and a flow distribution pipe; slow down the pressure of being responsible for when the drainage, prevent that the flow from taking place the booster phenomenon when too big, and accessible detection device detects the drainage flow who drains the water main pipe, when drainage flow increase or water flow reduce, then the condition of water flow increase or filter screen jam has taken place, control rivers promptly and get into the shunt tubes, accessible rivers drive the pull throughs in the shunt tubes when the reposition of redundant personnel and dredge the person in charge, prevent the jam of being responsible for and increase the flow of being responsible for.
Description
Technical Field
The invention relates to the technical field of rainwater purification treatment, in particular to a sponge urban rainwater purification treatment flow dividing device.
Background
In the present sponge city, the effect of rainwater and sewage diversion and evolution is often faced, during the drainage and flood drainage, rainwater is often required to be diverted according to the flow and peak value of water, the rainwater and sewage diversion cited at present is a drainage system, according to different drainage systems of pipeline systems, rainwater treatment can be carried out alone or combined with domestic sewage and industrial wastewater, the water quantity of rainwater treatment can be calculated according to rainwater channels, the diversion drainage system usually adopts the mode of respectively collecting, conveying and disposing rainwater or sewage with different properties and different flows by two or more channel systems, the diversion drainage system is divided into two drainage systems of complete diversion and incomplete diversion according to the mode of removing rainwater, the complete diversion drainage system has both a sewage drainage system and a rainwater drainage system, the invention patent with application number ZL201810690856.4 discloses a diversion device, The shunting system and the shunting method comprise the following steps: a diverter body having an inlet and an outlet and a bypass outlet pipe; the invention patent with application number ZL201811340598.3 discloses a diversion well which comprises a diversion well body and an overflow weir, can realize initial rainwater collection, middle rainwater discharge and over-standard rainwater storage, is particularly suitable for a ponding treatment project with limited scale of a downstream pipeline, solves the problem of waterlogging ponding under the condition of limited drainage capacity of the downstream pipeline, and simultaneously reduces the pollution of the initial rainwater to the downstream water body, improve regional rainwater utilization ratio.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sponge urban rainwater purification treatment flow dividing device which can filter and purify rainwater, and can enable the rainwater to enter the flow dividing pipe and dredge a main pipe when the main pipe of drainage is blocked or the flow is increased.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sponge city rainwater purification treatment diverging device, includes the drain pipe, and the drain pipe setting is on pavement or lawn, and the drain pipe is responsible for with the drainage and is connected, is provided with air pump and gas injection pipe in the drainage is responsible for, and the end that the drainage was responsible for is provided with the filter screen, filters the impurity in the rainwater.
Furthermore, a control device is further arranged, a water inlet flow detection device is arranged at the water inlet end on one side of the filter screen in the main drainage pipe, a water outlet flow detection device is arranged at the water outlet end on the other side of the filter screen, the water inlet flow detection device, the water outlet flow detection device and the air pump are all electrically connected with the control device, and initially, a safety value of the water inlet quantity on one side of the filter screen and a safety value of the water outlet quantity on the other side of the filter screen are input into the control device, and the water inlet quantity and the water outlet quantity can be compared.
Furthermore, the upper end of the main drainage pipe is provided with a flow dividing pipe I, the lower end of the main drainage pipe is provided with a flow dividing pipe II, the bottom end of the flow dividing pipe I is the top end of the main drainage pipe, and the top end of the flow dividing pipe II is the bottom end of the main drainage pipe.
Further, all be provided with the delivery port on the bottom of shunt tubes I and the top of shunt tubes II, the delivery port is covered by the apron and is sealed, and two apron are articulated with delivery port one side and the one side of II top delivery ports of shunt tubes II bottom respectively, and the apron can rotate along the pin joint.
Furthermore, the upper end of the shunt pipe I and the lower end of the shunt pipe II are both connected with pressure springs, one ends of the two pressure springs are respectively connected with the upper end of the shunt pipe I and the lower end of the shunt pipe II, and the other ends of the two pressure springs are respectively connected with the two cover plates.
Furthermore, the shunt pipe I and the shunt pipe II are both provided with winding devices, and each winding device comprises a rotating shaft I, an impeller I, a winding cylinder and grass hooking teeth; two pivot I rotate with the upper end of shunt tubes I and the lower extreme of shunt tubes II respectively and be connected, and impeller I sets up in pivot I, and impeller I can drive pivot I and rotate, and a winding section of thick bamboo sets up in the bottom of pivot, colludes the even distribution of grass tooth on the outer wall circumference of a winding section of thick bamboo, colludes the grass tooth and twines the grass and the branch in the rainwater and collude.
Furthermore, a main pipe dredging device is arranged at the position, corresponding to the filter screen in the main drainage pipe, of the tail end of the flow dividing pipe I, and comprises an impeller II, a rotating shaft II, a bevel gear I, a bevel gear II and a rack; the position that the bottom of shunt tubes I corresponds the filter screen is provided with the passageway, and the top joint of filter screen is in the passageway, and the length and the width of passageway slightly are greater than the length and the width of filter screen and can make the filter screen reciprocate in the passageway.
Further, the position that the drainage is responsible for the bottom and corresponds the filter screen is provided with the draw-in groove, and the bottom joint of filter screen is in the draw-in groove, and the top and the rack of filter screen are connected, and impeller II sets up on pivot II, and the bottom of pivot II is connected with bevel gear I, bevel gear I and the meshing of bevel gear II, bevel gear II and rack toothing.
(III) advantageous effects
Compared with the prior art, the invention provides a sponge urban rainwater purification treatment flow dividing device, which has the following beneficial effects:
the rainwater can be divided by arranging the main drainage pipe and the dividing pipe; slow down the pressure of being responsible for when the drainage, prevent that the flow from taking place the booster phenomenon when too big, and accessible detection device detects the drainage flow who drains the water main pipe, when drainage flow increase or water flow reduce, then the condition of water flow increase or filter screen jam has taken place, control rivers promptly and get into the shunt tubes, accessible rivers drive the pull throughs in the shunt tubes when the reposition of redundant personnel and dredge the person in charge, prevent the jam of being responsible for and increase the flow of being responsible for.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the winding drum structure of the present invention.
Fig. 3 is a schematic view of the dredging device of the invention.
FIG. 4 is a schematic view of a bevel gear according to the present invention.
In the figure: the device comprises a water discharging pipe 1, a water discharging main pipe 2, a filter screen 3, a flow dividing pipe I4, a flow dividing pipe II 5, a cover plate 6, a pressure spring 7, an impeller I8, a rotating shaft I9, a winding barrel 10, a hook tooth 11, a rotating shaft II 12, an impeller II 13, a bevel gear I14, a bevel gear II 15, a rack 16, a channel 17 and a clamping groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a sponge city rainwater purification treatment flow divider comprises a drain pipe 1, the drain pipe 1 is arranged on a sidewalk or a lawn, the drain pipe 1 is connected with a main drain pipe 2, an air pump (not shown) and an air injection pipe (not shown) are arranged in the main drain pipe 2, a filter screen 3 is arranged at the end of the main drain pipe 2 for filtering impurities in rainwater, a control device (not shown) is further arranged, a water inlet flow detection device is arranged at a water inlet end of one side of the filter screen 3 in the drain pipe 2, a water outlet flow detection device is arranged at a water outlet end of the other side of the filter screen 3, the water inlet flow detection device, the water outlet flow detection device and the air pump are all electrically connected with the control device, and initially, a safety value of water inlet amount at one side of the filter screen and a safety value of water outlet amount at the other side of the filter screen 3 are inputted into, the upper end of the drainage main pipe 2 is provided with a shunt pipe I (4), the lower end of the drainage main pipe 2 is provided with a shunt pipe II (5), the bottom end of the shunt pipe I (4) is the top end of the drainage main pipe 2, the top end of the shunt pipe II (5) is the bottom end of the drainage main pipe, the bottom end of the shunt pipe I (4) and the top end of the shunt pipe II (5) are both provided with water outlets, the water outlets are covered and sealed by cover plates 6, two cover plates 6 are respectively hinged with one side of the water outlet at the bottom end of the shunt pipe I (4) and one side of the water outlet at the top end of the shunt pipe II (5), the cover plates can rotate along a hinged point, the upper end of the shunt pipe I (4) and the lower end of the shunt pipe II (5) are both connected with pressure springs 7, one ends of the two pressure springs, the shunt pipe I (4) and the shunt pipe II (5) are both provided with winding devices, and each winding device comprises a rotating shaft I (9), an impeller I (8), a winding cylinder 10 and grass hooking teeth 11; the two rotating shafts I (9) are respectively and rotatably connected with the upper ends of the shunt tubes I (4) and the lower ends of the shunt tubes II (5), the impellers I (8) are arranged on the rotating shafts I (9), the impellers I (8) can drive the rotating shafts I (9) to rotate, the winding drum 10 is arranged at the bottom end of each rotating shaft, the grass hooking teeth 11 are uniformly distributed on the circumference of the outer wall of the winding drum 10, the grass hooking teeth 11 wind and hook grass and branches in rainwater, a main pipe dredging device is arranged at the position, relative to the filter screen 3 in the drainage main pipe 2, of the tail end of the shunt tube I (4), and comprises an impeller II (13), a rotating shaft II (12), a bevel gear I (14), a bevel gear II (15) and a rack 16; the position that the bottom of shunt tubes I (4) corresponds filter screen 3 is provided with passageway 17, the top joint of filter screen 3 is in passageway 17, the length and the width of passageway 17 slightly are greater than filter screen 3's length and width and can make filter screen 3 reciprocate in passageway 17, the drainage is responsible for 2 bottoms and is provided with draw-in groove 18 corresponding to the position of filter screen 3, the bottom joint of filter screen 3 is in draw-in groove 18, the top and the rack 16 of filter screen 3 are connected, impeller II (13) set up on pivot II (12), the bottom of pivot II (12) is connected with bevel gear I (14), bevel gear I (14) and bevel gear II (15) mesh, bevel gear II (15) and rack 16 mesh.
The working process of the invention is as follows: rainwater enters the main flow dividing pipe from the flow dividing pipe, and the water inflow and the water outflow at two sides of the filter screen in the main flow dividing pipe are detected by the detection device; and the detected numerical value is compared with the safety numerical value in the control device, when the detected water yield is reduced or the water inflow is increased, the rainfall is increased or the filter screen is blocked, the air pump is controlled by the control device to ventilate water, so that aerated water flow rushes off the upper cover plate and the lower cover plate to enter the flow division pipe I and the flow division pipe II, the water flow entering the flow division pipe rushes the impeller I to drive the rotating shaft I to rotate so as to drive the winding cylinder to rotate to wind grass and branches, and meanwhile, the impeller II in the flow division pipe I is rushed to rotate so as to drive the rotating shaft II to rotate, so that the bevel gear train rotates to drive the rack to move upwards, the filter screen is pulled up to enable the water flow in the drainage main pipe not to be discharged outwards through the filter screen.
Claims (4)
1. A sponge city rainwater purification treatment flow dividing device comprises a drain pipe, the drain pipe is arranged on a sidewalk or a lawn, the drain pipe is connected with a main drain pipe, an air pump and an air injection pipe are arranged in the main drain pipe, a filter screen is arranged at the tail end of the main drain pipe to filter impurities in rainwater, a control device is further arranged, a water inlet flow detection device is arranged at the water inlet end of one side of the filter screen in the main drain pipe, a water outlet flow detection device is arranged at the water outlet end of the other side of the filter screen, the water inlet flow detection device, the water outlet flow detection device and the air pump are all electrically connected with the control device, initially, a safety value of the water inlet quantity of one side of the filter screen and a safety value of the water outlet quantity of the other side of the filter screen are input into the control device, the water inlet quantity and the water outlet quantity can, the bottom of shunt tubes I is the top that the drainage was responsible for, the top of shunt tubes II is the bottom that the drainage was responsible for, all be provided with the delivery port on the bottom of shunt tubes I and the top of shunt tubes II, the delivery port is sealed by the apron cover, two apron are articulated with delivery port one side and one side of II top delivery ports of shunt tubes respectively of I bottom of shunt tubes, the apron can rotate along the pin joint, the upper end at shunt tubes I and the lower extreme of shunt tubes II all are connected with the pressure spring, the one end of two pressure springs is connected with the upper end of shunt tubes I and the lower extreme of shunt tubes II respectively, the other end of two pressure springs.
2. The sponge city rainwater purification treatment diverging device of claim 1, characterized in that: the shunt pipe I and the shunt pipe II are both provided with winding devices, and each winding device comprises a rotating shaft I, an impeller I, a winding cylinder and grass hooking teeth; two pivot I rotate with the upper end of shunt tubes I and the lower extreme of shunt tubes II respectively and be connected, and impeller I sets up in pivot I, and impeller I can drive pivot I and rotate, and a winding section of thick bamboo sets up in the bottom of pivot, colludes the even distribution of grass tooth on the outer wall circumference of a winding section of thick bamboo, colludes the grass tooth and twines the grass and the branch in the rainwater and collude.
3. The sponge city rainwater purification treatment diverging device of claim 2, characterized in that: a main pipe dredging device is arranged at the position, corresponding to the position of the filter screen in the main drainage pipe, of the tail end of the flow dividing pipe I, and comprises an impeller II, a rotating shaft II, a bevel gear I, a bevel gear II and a rack; the position that the bottom of shunt tubes I corresponds the filter screen is provided with the passageway, and the top joint of filter screen is in the passageway, and the length and the width of passageway slightly are greater than the length and the width of filter screen and can make the filter screen reciprocate in the passageway.
4. The sponge city rainwater purification treatment diverging device of claim 3, characterized in that: the position that the drainage is responsible for the bottom and corresponds the filter screen is provided with the draw-in groove, and the bottom joint of filter screen is in the draw-in groove, and the top and the rack of filter screen are connected, and impeller II sets up on pivot II, and the bottom of pivot II is connected with bevel gear I, bevel gear I and the meshing of bevel gear II, bevel gear II and rack toothing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213146.3A CN110847320B (en) | 2019-12-02 | 2019-12-02 | Sponge city rainwater purification treatment diverging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213146.3A CN110847320B (en) | 2019-12-02 | 2019-12-02 | Sponge city rainwater purification treatment diverging device |
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| Publication Number | Publication Date |
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| CN110847320A true CN110847320A (en) | 2020-02-28 |
| CN110847320B CN110847320B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911213146.3A Active CN110847320B (en) | 2019-12-02 | 2019-12-02 | Sponge city rainwater purification treatment diverging device |
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| Country | Link |
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| CN (1) | CN110847320B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452024A (en) * | 2020-12-02 | 2021-03-09 | 王华峰 | Adjustable rainwater purification device |
| CN113293850A (en) * | 2021-06-18 | 2021-08-24 | 江苏合连盛建设工程有限公司 | Method for collecting rainwater on slope ground of plant area |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190842A (en) * | 2017-05-27 | 2017-09-22 | 武汉圣禹排水系统有限公司 | A kind of control method for shunting of accurately being removed contamination for rainwater |
| CN109098252A (en) * | 2018-08-28 | 2018-12-28 | 武汉圣禹排水系统有限公司 | The pipeline shunt system and shunt method of One In and Two Out |
| CN208830440U (en) * | 2018-06-28 | 2019-05-07 | 武汉圣禹排水系统有限公司 | Part flow arrangement and separate system |
| CN209129115U (en) * | 2018-08-28 | 2019-07-19 | 武汉圣禹排水系统有限公司 | Shunt assembly and separate system |
| KR20190102656A (en) * | 2018-02-27 | 2019-09-04 | (주)로뎀기술 | Menhole water measurement system |
| CN209620205U (en) * | 2018-08-28 | 2019-11-12 | 武汉圣禹排水系统有限公司 | The pipeline shunt system of One In and Two Out |
-
2019
- 2019-12-02 CN CN201911213146.3A patent/CN110847320B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190842A (en) * | 2017-05-27 | 2017-09-22 | 武汉圣禹排水系统有限公司 | A kind of control method for shunting of accurately being removed contamination for rainwater |
| KR20190102656A (en) * | 2018-02-27 | 2019-09-04 | (주)로뎀기술 | Menhole water measurement system |
| CN208830440U (en) * | 2018-06-28 | 2019-05-07 | 武汉圣禹排水系统有限公司 | Part flow arrangement and separate system |
| CN109098252A (en) * | 2018-08-28 | 2018-12-28 | 武汉圣禹排水系统有限公司 | The pipeline shunt system and shunt method of One In and Two Out |
| CN209129115U (en) * | 2018-08-28 | 2019-07-19 | 武汉圣禹排水系统有限公司 | Shunt assembly and separate system |
| CN209620205U (en) * | 2018-08-28 | 2019-11-12 | 武汉圣禹排水系统有限公司 | The pipeline shunt system of One In and Two Out |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452024A (en) * | 2020-12-02 | 2021-03-09 | 王华峰 | Adjustable rainwater purification device |
| CN112452024B (en) * | 2020-12-02 | 2022-12-13 | 帕蒙兰德(宁夏)生物技术有限公司 | Adjustable rainwater purification device |
| CN113293850A (en) * | 2021-06-18 | 2021-08-24 | 江苏合连盛建设工程有限公司 | Method for collecting rainwater on slope ground of plant area |
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| Publication number | Publication date |
|---|---|
| CN110847320B (en) | 2020-11-20 |
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Effective date of registration: 20240429 Address after: Room 2A, Science and Technology Building, No. 968 Xuefeng West Road, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province, 322000 Patentee after: Zhejiang Jinguo Intellectual Property Co.,Ltd. Country or region after: China Address before: No. 88, Jiangbei Road, Fotang Town, Yiwu City, Jinhua, Zhejiang Province 322000 Patentee before: Yiwu Fushun luggage Co.,Ltd. Country or region before: China |
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