CN112832355B - Intercepting well and drainage control method thereof - Google Patents
Intercepting well and drainage control method thereof Download PDFInfo
- Publication number
- CN112832355B CN112832355B CN202011621432.6A CN202011621432A CN112832355B CN 112832355 B CN112832355 B CN 112832355B CN 202011621432 A CN202011621432 A CN 202011621432A CN 112832355 B CN112832355 B CN 112832355B
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- pipe
- sewage
- well
- rain
- well body
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000011282 treatment Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000003344 environmental pollutant Substances 0.000 claims description 21
- 231100000719 pollutant Toxicity 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000010802 sludge Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000008239 natural water Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 230000001932 seasonal effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- 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
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a intercepting well and a drainage control method thereof, wherein the intercepting well comprises a well body, the front end of the well body is connected with a rain and sewage converging water inlet pipe, the rear end of the well body is connected with a water outlet pipe, the front end of the well body is provided with a sewage pipe and a primary rain intercepting pipe, the sewage pipe and the primary rain intercepting pipe are both connected with a sewage treatment plant, a lower opening type weir gate is arranged between the sewage pipe and the primary rain intercepting pipe in the well body, and a filtering device is arranged in the well body.
Description
Technical Field
The invention relates to the technical field of a intercepting well, in particular to the intercepting well and a drainage control method thereof.
Background
Along with the increase of urban atmospheric pollution and ground pollution, the rainwater runoff pollution is more serious, especially the initial rainwater with more pollutants (initial rainwater for short), and according to investigation, the highest value of the pollutant index of the initial rainwater in some areas is far higher than that of typical urban domestic sewage, so that the initial rainwater is necessary to collect and treat. In the combined system pipeline system of urban drainage engineering, the intercepting well is usually utilized to intercept part sewage and rainwater, and the intercepted sewage and rainwater are conveyed to a sewage treatment plant for treatment through a sewage pipe, but the intercepting well in the existing combined system pipeline system has simple function, can not effectively identify initial rain, can not carry out preliminary filtration on water, and leads to easy blockage of a later-stage pipeline. Accordingly, the present invention provides a intercepting well and a drainage control method thereof, which solve the problems set forth in the background art.
Disclosure of Invention
The present invention is directed to a intercepting well and a drainage control method thereof, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the intercepting well comprises a well body, wherein the front end of the well body is connected with a rainwater and sewage converging water inlet pipe, the rear end of the well body is connected with a water outlet pipe, the front end in the well body is provided with a sewage pipe and a primary rainwater intercepting pipe, both the sewage pipe and the primary rainwater intercepting pipe are connected with a sewage treatment plant, a downward opening type weir gate is arranged between the sewage pipe and the primary rainwater intercepting pipe in the well body, the intercepting well is characterized in that a filtering device is arranged in the well body, the right side of the well body is provided with a first water storage well, the bottom of the first water storage well is connected with a second water storage well through a communicating pipe, the upper end of the second water storage well is communicated with a water outlet pipe, the first water storage well is internally and slidably connected with a sliding box, the sliding box is connected with a steel wire rope, the other end of the steel wire rope is connected with a partition board, the partition board is slidably connected in the second water storage well, the steel wire rope bypasses two fixed pulleys, the fixed pulleys are rotatably connected to two ends of the installation frame, the upper side of the well body is provided with an access cover, the rainwater converging water inlet pipe is provided with a water quality sensor, and a liquid level sensor is arranged in the well;
as a further proposal of the invention, the bottom of the sliding box is provided with meshes, and the sliding box has lighter weight than the partition plate.
As a still further aspect of the invention, a valve for opening and closing the sewage pipe is mounted on the weir gate.
As still further scheme of the invention, the primary rain interception pipe and the communicating pipe are both provided with electromagnetic valves.
As a still further proposal of the invention, the filter device comprises an arc-shaped net frame, a first rotating blade and a second rotating blade She Er, wherein the first rotating blade and the second rotating blade are respectively fixed on the outer sides of different rotating shafts, the rotating shafts are connected through belts, the rotation She Er is hinged on the rotating shafts, the lower side of the arc-shaped net frame is fixedly connected with a cleaning box, and the bottom of the cleaning box is connected with a sludge well through a sludge pump.
As a still further scheme of the invention, the first rotary blade consists of two mutually parallel sieve plates, the upper side of each sieve plate is provided with inclined elastic claws, through holes are uniformly formed in the elastic claws, the second rotary blade penetrates through the gap of the first rotary blade, and the upper side of the second rotary blade is provided with a plurality of pointed bulges for cleaning the first rotary blade.
As a still further proposal of the invention, the middle part of the cleaning box is provided with a screen which is inclined upwards to the right, the upper side of the cleaning box is provided with a filter screen, and the screen and the filter screen are provided with slits for the second rotating blades to pass through.
As a still further scheme of the invention, the drainage control method of the intercepting well comprises the following specific steps:
s1, initial setting: monitoring the height of the liquid level in the intercepting well as H in real time, monitoring the concentration of pollutants as T in real time, setting the grade standard of the concentration of the pollutants as T, and setting the standard of the liquid level as y which varies with seasons;
s2, when the pollutant concentration T is less than or equal to T, judging that late-stage rainwater is generated, lifting a weir gate to the top end, closing a sewage pipe, connecting a water outlet pipe, and discharging qualified water into natural water;
s3, judging that the sewage is first rain or domestic sewage according to the height H of the liquid level meter when the pollutant concentration T is greater than T, judging that the sewage is first rain when the H is higher than y and the duration is greater than the set time, closing a sewage pipe, opening a first rain interception pipe, leading to a first rain treatment device of a sewage treatment plant, and maintaining the original state of the weir gate when the duration is less than the set time;
and S4, judging that the domestic sewage is treated by closing a weir gate, communicating a sewage pipe and leading the sewage pipe to a sewage treatment plant when the pollutant concentration T is greater than T and the H is lower than y.
As a still further proposal of the invention, the liquid level height standard y is preset according to local hydrology, the use time of a day and seasonal precipitation and is regulated and controlled by a remote control center.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the water is scientifically divided according to the pollutant concentration of the water body, different treatments are carried out, the effective separation of the initial rainwater is realized, and meanwhile, the water is filtered through the filtering device, so that the blockage of a later pipeline is effectively avoided.
Drawings
Fig. 1 is a schematic elevational view of the present invention.
Fig. 2 is a schematic view of a single rotary vane of the present invention.
Fig. 3 is a schematic top view of the present invention.
FIG. 4 is a schematic illustration of the process flow of the present invention.
In the figure: 1. a well body; 2. a rain and sewage converging water inlet pipe; 3. a water outlet pipe; 4. a sewage pipe; 5. a primary rain interception tube; 6. a filtering device; 7. an access cover; 8. a weir gate; 9. a first water storage well; 10. a water storage well II; 11. a mounting frame; 12. a fixed pulley; 13. a wire rope; 14. a slide box; 15. a partition plate; 16. arc-shaped net rack; 17. rotating the first blade; 18. rotating the second blade; 19. a cleaning box; 20. a filter screen; 21. an elastic claw; 22. a water quality sensor; 23. a liquid level sensor; 24. a communicating pipe; 25. a sludge well; 26. a sludge pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in the embodiment of the invention, an intercepting well and a drainage control method thereof are disclosed, the intercepting well comprises a well body 1, the front end of the well body 1 is connected with a rainwater and sewage converging water inlet pipe 2, the rear end of the well body 1 is connected with a water outlet pipe 3, the front end in the well body 1 is provided with a sewage pipe 4 and an initial rainwater intercepting pipe 5, the sewage pipe 4 and the initial rainwater intercepting pipe 5 are both connected with a sewage treatment plant, a lower open weir gate 8 is arranged between the sewage pipe 4 and the initial rainwater intercepting pipe 5 in the well body 1, the intercepting well is characterized in that a filtering device 6 is arranged in the well body 1, the right side of the well body 1 is provided with a first water storage well 9, the bottom of the first water storage well 9 is connected with a second 10 through a communicating pipe 24, the upper end of the second water storage well 10 is communicated with the water outlet pipe 3, the first water storage well 9 is slidably connected with a sliding box 14, the sliding box 14 is connected with a steel wire 13, the other end of the steel wire 13 is connected with a baffle 15, the baffle 15 is slidably connected in the second 10, the steel wire 13 bypasses two fixed pulleys 12, the fixed pulleys 12 are rotatably connected with the fixed pulleys 11, the two ends of the fixed pulleys 14 are rotatably, the two ends of the baffle 15 are provided with a water inlet valve 2 and a water inlet valve 2 is arranged on the two sides of the first water storage well 2, and a water inlet valve 2 is arranged on the first water inlet valve 2;
the filter device 6 comprises an arc-shaped net rack 16, a first rotating blade 17 and a second rotating blade 18, the first rotating blade 17 and the second rotating blade 18 are respectively fixed on the outer sides of different rotating shafts, the rotating shafts are connected through belts, the second rotating blade 18 is hinged to the rotating shafts, the lower side of the arc-shaped net rack 16 is fixedly connected with a cleaning box 19, the bottom of the cleaning box 19 is connected with a sludge well 25 through a sludge pump 26, the first rotating blade 17 consists of two mutually parallel sieve plates, the upper side of the sieve plates is provided with inclined elastic claws 21, through holes are uniformly formed in the elastic claws 21, the second rotating blade 18 penetrates through the gap of the first rotating blade 17, the upper side of the second rotating blade 18 is provided with a plurality of pointed protrusions, the first rotating blade 17 is cleaned, the middle of the cleaning box 19 is provided with a screen mesh 20 inclined to the right upper side, and the upper side of the cleaning box 19 is provided with a slit for the second rotating blade 18 to pass through.
The drainage control method of the intercepting well comprises the following specific steps:
s1, initial setting: monitoring the height of the liquid level in the intercepting well as H in real time, monitoring the concentration of pollutants as T in real time, setting the grade standard of the concentration of the pollutants as T, and setting the standard of the liquid level as y which varies with seasons;
s2, when the pollutant concentration T is less than or equal to T, judging that the later stage rainwater is generated, lifting the weir gate 8 to the top end, closing the sewage pipe 4, connecting the water outlet pipe 3, and discharging qualified water into natural water;
s3, judging that the sewage is first rain or domestic sewage according to the height H of the liquid level meter when the pollutant concentration T is greater than T, judging that the sewage is first rain when the H is higher than y and the duration is greater than the set time, lifting the weir gate 8 to the designated height, closing the sewage pipe 4, opening the first rain interception pipe 5, leading to a first rain treatment device of a sewage treatment plant, and maintaining the weir gate 8 as is when the duration is less than the set time;
s4, judging that the domestic sewage is treated when the pollutant concentration T is greater than T and the H is lower than y, closing the weir gate 8, communicating the sewage pipe 4, and leading to a sewage treatment plant.
The liquid level height standard y is preset according to local hydrology, the use time of a day and seasonal precipitation, and is regulated and controlled by a remote control center.
The working principle of the invention is as follows: during operation, rainwater and sewage flow converging water inlet pipe 2 enters well body 1 after being filtered by filter device 6, when H is smaller than y, water flows through the left lower part of rotary blade I17, rotary blade I17 is driven to rotate anticlockwise, rotary blade II 18 is driven to rotate anticlockwise through a belt, large-particle impurities in water are trapped through rotary blade I17, and are driven into cleaning box 19 through rotary blade II 18, simultaneously, impurities in cleaning box 19 are stored in sludge well 25 through sludge pump 26 for storage, arc-shaped net rack 16 and filter screen 20 are filtered, when H is larger than y, rotary blade I17 is driven to rotate clockwise for cleaning impurities accumulated on the lower side of arc-shaped net rack 16, and filtered water is monitored by water quality sensor 22 and liquid level sensor 23 for different guidance.
When the pollutant concentration T is greater than T and H is lower than y, the sewage is judged to be domestic sewage, the weir gate 8 is closed, the sewage pipe 4 is communicated and led to a sewage treatment plant, and the domestic sewage is treated.
When the pollutant concentration T is greater than T, the sewage is judged to be primary rain or domestic sewage according to the height H of the liquid level meter, when the height H is greater than y and the duration is greater than the set time, the primary rain is judged, the weir gate 8 is lifted to the designated height, the sewage pipe 4 is closed, the primary rain interception pipe 5 is opened, the primary rain treatment device of the sewage treatment plant is led to, when the duration is less than the set time, the weir gate 8 is kept in the original state, excessive water enters the first water storage well 9 through the weir gate 8, the trapped water in the sliding box 14 increases in pairs along with the increase of the water flow, the total weight of the water and the sliding box 14 is greater than the weight of the partition plate 15, the sliding box 14 moves downwards, the partition plate 15 is driven to ascend through the steel wire rope 13, meanwhile, the valve of the communicating pipe 24 is opened, the partition plate 15 discharges the water in the second water storage well 10 into the second water storage well 10 through the communicating pipe 24 for storage.
When the pollutant concentration T is less than or equal to T, the later stage rainwater is judged, the weir gate 8 is lifted to the top end, the sewage pipe 4 is closed, the water outlet pipe 3 is connected, qualified water is discharged into natural water, after the water in the first water storage well 9 and the second water storage well 10 is emptied through the primary rain interception pipe 5, the partition plate 15 returns to the bottom end of the second water storage well 10 again under the action of water pressure and gravity, and part of qualified water is intercepted for storage.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a vatch basin, the vatch basin includes well body (1), the front end of well body (1) even has rain and sewage confluence inlet tube (2), the rear end of well body (1) even has outlet pipe (3), the front end is equipped with sewage pipe (4) and just rain and holds back pipe (5) in well body (1), sewage pipe (4) and just rain hold back pipe (5) all connect sewage treatment plant, in well body (1) be equipped with down open weir door (8) between sewage pipe (4) and just rain hold back pipe (5), characterized in that, be equipped with filter equipment (6) in well body (1), the right side of well body (1) is equipped with water storage well one (9), and water storage well two (10) are connected through communicating pipe (24) in the bottom of water storage well one (9), and water storage well two (10) upper end intercommunication outlet pipe (3), the sliding connection of water storage well one (9) has sliding box (14), sliding box (14) are connected wire rope (13), and baffle (15) are connected to the other end of wire rope (13), baffle (15) are connected in wire rope (12) and are connected in two ends (12) fixed pulley cover (12) on the fixed pulley (12), a water quality sensor (22) is arranged at the rainwater and sewage converging water inlet pipe (2), and a liquid level sensor (23) is arranged in the well body (1);
the bottom of the sliding box (14) is provided with meshes, and the sliding box (14) is lighter than the partition plate (15);
a valve capable of switching the sewage pipe (4) is arranged on the weir gate (8);
electromagnetic valves are arranged on the primary rain interception pipe (5) and the communicating pipe (24);
the filtering device (6) comprises an arc-shaped net rack (16), a first rotating blade (17) and a rotation She Er (18), wherein the first rotating blade (17) and the rotation She Er (18) are respectively fixed on the outer sides of different rotating shafts, the rotating shafts are connected through belts, the rotation She Er (18) is hinged on the rotating shafts, the lower side of the arc-shaped net rack (16) is fixedly connected with a cleaning box (19), and the bottom of the cleaning box (19) is connected with a sludge well (25) through a sludge pump (26);
the rotary first blade (17) consists of two parallel sieve plates, the upper side of each sieve plate is provided with inclined elastic claws (21), through holes are uniformly formed in the elastic claws (21), the rotary She Er (18) passes through the gap of the rotary first blade (17), and the upper side of the rotary She Er (18) is provided with a plurality of pointed bulges;
the middle part of clearance case (19) is equipped with the screen cloth that leans over to the upper right, and the upside of clearance case (19) is equipped with filter screen (20), and screen cloth and filter screen (20) all are equipped with the slit that supplies rotatory She Er (18) to pass through.
2. A drainage control method of a intercepting well according to claim 1, comprising the steps of:
initial setting: monitoring the height of the liquid level in the intercepting well as H in real time, monitoring the concentration of pollutants as T in real time, setting the grade standard of the concentration of the pollutants as T, and setting the standard of the liquid level as y which varies with seasons;
when the pollutant concentration T is less than or equal to T, judging that the rainwater is at the later stage, lifting the weir gate (8) to the top end, closing the sewage pipe (4), connecting the water outlet pipe (3), and discharging qualified water into natural water;
when the pollutant concentration T is greater than T, judging that the sewage is primary rain or domestic sewage according to the height H of the liquid level meter, when the H is greater than y and the duration is greater than the set time, judging that the sewage is primary rain, lifting the weir gate (8) to the designated height, closing the sewage pipe (4), opening the primary rain interception pipe (5), leading to a primary rain treatment device of a sewage treatment plant, and when the duration is less than the set time, maintaining the weir gate (8) as is;
when the pollutant concentration T is greater than T and H is lower than y, the domestic sewage is judged, the weir gate (8) is closed, the sewage pipe (4) is communicated and led to a sewage treatment plant, and the domestic sewage is treated.
3. A drainage control method of a intercepting well according to claim 2, wherein said level height standard y is preset according to local hydrology, time of day use and seasonal precipitation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621432.6A CN112832355B (en) | 2020-12-31 | 2020-12-31 | Intercepting well and drainage control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621432.6A CN112832355B (en) | 2020-12-31 | 2020-12-31 | Intercepting well and drainage control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112832355A CN112832355A (en) | 2021-05-25 |
| CN112832355B true CN112832355B (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011621432.6A Active CN112832355B (en) | 2020-12-31 | 2020-12-31 | Intercepting well and drainage control method thereof |
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| Country | Link |
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| CN (1) | CN112832355B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118958468B (en) * | 2024-09-26 | 2025-02-14 | 佛山沃浦机械有限公司 | Drainage system with hydraulic rotating weir gate and drainage control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005014237U1 (en) * | 2005-09-08 | 2007-01-18 | Rehau Ag + Co. | sedimentation |
| CN107338848A (en) * | 2017-06-19 | 2017-11-10 | 宁波市建通环保科技有限公司 | The early-stage rainwater stream abandoning method of abandoned stream stormwater tank |
| CN108625461A (en) * | 2018-01-03 | 2018-10-09 | 王金山 | A kind of shutoff type shunting well on combined sewerage system |
| CN109183949A (en) * | 2018-11-05 | 2019-01-11 | 宁波点溪环保科技有限公司 | Rain dirt pipe network intelligence part flow arrangement based on COD |
| CN111424791A (en) * | 2020-03-27 | 2020-07-17 | 武汉圣禹排水系统有限公司 | Equipment with distribution of rain and sewage and regulation mechanism |
| CN211596997U (en) * | 2019-12-24 | 2020-09-29 | 鼎蓝水务集团股份有限公司 | Intelligent intercepting well |
| CN211690686U (en) * | 2019-12-25 | 2020-10-16 | 中冶南方工程技术有限公司 | A interception well device for rainwater outlet |
-
2020
- 2020-12-31 CN CN202011621432.6A patent/CN112832355B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005014237U1 (en) * | 2005-09-08 | 2007-01-18 | Rehau Ag + Co. | sedimentation |
| CN107338848A (en) * | 2017-06-19 | 2017-11-10 | 宁波市建通环保科技有限公司 | The early-stage rainwater stream abandoning method of abandoned stream stormwater tank |
| CN108625461A (en) * | 2018-01-03 | 2018-10-09 | 王金山 | A kind of shutoff type shunting well on combined sewerage system |
| CN109183949A (en) * | 2018-11-05 | 2019-01-11 | 宁波点溪环保科技有限公司 | Rain dirt pipe network intelligence part flow arrangement based on COD |
| CN211596997U (en) * | 2019-12-24 | 2020-09-29 | 鼎蓝水务集团股份有限公司 | Intelligent intercepting well |
| CN211690686U (en) * | 2019-12-25 | 2020-10-16 | 中冶南方工程技术有限公司 | A interception well device for rainwater outlet |
| CN111424791A (en) * | 2020-03-27 | 2020-07-17 | 武汉圣禹排水系统有限公司 | Equipment with distribution of rain and sewage and regulation mechanism |
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|---|---|
| CN112832355A (en) | 2021-05-25 |
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