CN113309201A - Combined grid urban underground pipe canal drainage regulation and storage system - Google Patents
Combined grid urban underground pipe canal drainage regulation and storage system Download PDFInfo
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- CN113309201A CN113309201A CN202110602051.1A CN202110602051A CN113309201A CN 113309201 A CN113309201 A CN 113309201A CN 202110602051 A CN202110602051 A CN 202110602051A CN 113309201 A CN113309201 A CN 113309201A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000010865 sewage Substances 0.000 claims abstract description 101
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 43
- 238000011010 flushing procedure Methods 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 description 10
- 239000010813 municipal solid waste Substances 0.000 description 6
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- 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
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- 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
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- 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
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- 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
- E03F5/041—Accessories therefor
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- 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
- E03F5/06—Gully gratings
-
- 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
-
- 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
- E03F5/102—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins using already existing parts of the sewer system for runoff-regulation
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- 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
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- 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
-
- 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
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- 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
The invention provides a combined grid urban underground pipe canal drainage regulation and storage system, which comprises a grid cleaning device and a vacuum storage and storage water washing device, wherein the grid cleaning device is arranged at a water inlet of the regulation and storage system, sewage entering the regulation and storage system is effectively filtered, and a vacuum valve is used for carrying out hydraulic tipping on the sewage in the vacuum storage and storage water washing device.
Description
Technical Field
The invention relates to the technical field of urban municipal construction engineering, in particular to a combined grid urban underground pipe canal drainage regulation and storage system.
Background
In recent years, the natural environment of cities changes violently, when the rainfall exceeds the standard of extra heavy rainstorm, the cities are affected by extreme rainfall, and waterlogging disasters easily occur, so that great economic loss is brought to family life of residents, inconvenience is brought to city traveling due to the fact that water overflows from streets, and traffic jam paralysis is caused by vehicle flameout even more. In addition, as the subway of the main public transport facility in the city is influenced by the terrain, large-area water inflow of the subway station is easily caused in the season of frequent rainstorm, vehicles and using equipment of the station are damaged, the service life of the stations is shortened, traffic hidden dangers are brought, passengers are easily detained when normal operation of trains is influenced, and congestion in the stations is caused. In order to avoid immeasurable economic loss and casualties caused by urban waterlogging disasters, an effective regulating and storing system is urgently needed in urban pipeline water prevention and drainage construction.
Disclosure of Invention
Aiming at the problem that the water storage capacity is reduced due to the long-term deposition of solid substances when the reservoir is used for a long time in the prior art, the invention provides the combined grid urban underground pipe drainage and regulation system which is simple in structure, can effectively filter suspended solid particles in sewage, washes the bottom of the regulation reservoir, effectively cleans garbage at the bottom of the reservoir and prevents the deposition of the solid substances.
The invention is realized by the following technical scheme:
a combined grid urban underground pipe canal drainage regulation and storage system comprises a grid cleaning device and a vacuum storage and storage water washing device; the cleaning grille device is arranged at a water inlet of the storage system and comprises a sewage filtering tank and a sewage transporting tank; a grid unit is arranged between the sewage filtering tank and the sewage transport tank; the sewage flows into the sewage filtering tank through the water inlet of the regulating and storing system for filtering and then flows into the sewage transport tank through the grid unit, and the sewage transport tank is internally provided with a water conveying pipeline for conveying the sewage in the sewage transport tank into the vacuum storage water washing device;
the vacuum water storage and flushing device is internally provided with a water storage tank and a water storage chamber, and the water storage tank is communicated with a water pipeline; a storage retaining wall is arranged between the water storage tank and the water storage chamber, a gap is formed between the storage retaining wall and the inner wall of the vacuum storage water washing device, and sewage in the water storage tank and the water storage chamber circulates through the gap; the vacuum pump is arranged in the water storage chamber, and the electric control system is arranged on the water storage chamber and used for controlling the vacuum pump to perform pressure difference control on the water storage chamber and the water storage chamber so as to realize the function of flushing sewage in the water storage chamber and the water storage chamber.
Preferably, a slag fishing device is arranged in the sewage filtering tank and assembled at the bottom of the sewage filtering tank, wherein the slag fishing device is of a net structure and is used for filtering solid matters in sewage; a circular ring is arranged on the slag dragging device, a steel wire traction rope is hung on the circular ring, and the slag dragging device can move up and down along the height of the sewage filtering tank through the steel wire traction rope.
Preferably, the grating unit includes a grating-mounted retaining wall and a CSO grating; the CSO grid is assembled on the grid mounting retaining wall at one side of the sewage filtering tank.
Further, a rear baffle is arranged on one side of the grid-mounted retaining wall, which is close to the sewage transportation pool; sewage flows into the sewage transportation pool through the CSO grille by the drainage of the rear baffle.
Furthermore, the size of the gap between the grid bars of the CSO grid is 8mm, wherein the CSO grid is provided with an electric control hydraulic system, and the electric control hydraulic system controls the gap cleaning brush to move back and forth so as to realize self cleaning.
Furthermore, the length of the grid mounting retaining wall is arranged corresponding to the length of the grid cleaning device.
Preferably, the clearance between the retaining wall and the inner wall of the vacuum storage and water storage washing device is arranged below the vacuum storage and water storage washing device.
Preferably, a controller is arranged in the electric control system, and the input end of the controller is connected with the signal input module; the output end of the controller is connected with the switch signal output module; the input end of the signal input module is connected with the liquid level monitoring sensor; the output end of the switch signal output module is connected with a vacuum pump; the liquid level monitoring sensor is installed in the water storage tank.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a combined grid urban underground pipe canal drainage regulation and storage system, which comprises a grid cleaning device and a vacuum storage and storage water washing device, wherein the grid cleaning device is arranged at a water inlet of the regulation and storage system, sewage entering the regulation and storage system is effectively filtered, and a vacuum valve is used for carrying out hydraulic tipping on the sewage in the vacuum storage and storage water washing device; and water conservancy is washed the door and is needed to set up reservoir, retaining corridor simultaneously because the reservoir degree of depth retaining has the restriction, leads to washing intensity weak, consequently generally washes length and does not exceed 75m, when the regulation storehouse is once adjusted the holding capacity little, need external water source or set up lifting means in the regulation storehouse and will wash the water source and supply into the chamber of storing water. The vacuum flushing device can press water into the water storage chamber under the action of atmospheric pressure through the vacuum valve of the water storage chamber, once the water storage chamber is saturated in storage, the vacuum valve is opened, and horizontal flushing waves are generated at the bottom of the storage regulation chamber.
Furthermore, a slag fishing device is arranged in the sewage filtering tank and assembled at the bottom of the sewage filtering tank, wherein the slag fishing device is of a net structure and is used for filtering solid matters in sewage; be provided with the ring on dragging for sediment device 3, hang the steel wire haulage rope on the ring, drag for the sediment device and pass through the steel wire haulage rope and can carry out the up-and-down motion along sewage filtering ponds height, the effectual filtration that has improved solid matter in the sewage has reduced the existence of sediment in the sewage.
Further, the grid unit comprises a grid mounting retaining wall and a CSO grid; the CSO grid is assembled on the grid mounting baffle wall on one side of the sewage filtering tank, so that the sewage passing through the sewage filtering tank is effectively subjected to secondary filtering, and the filtering efficiency is improved.
Furthermore, a rear baffle is arranged on one side of the grid-mounted retaining wall, which is close to the sewage transportation pool; sewage flows into the sewage transport tank through the CSO grille by the drainage of the rear baffle plate, and the rear baffle plate ensures that the water flow passing through the grille is even and the maximum flow velocity is not more than 1.5 m/s.
Furthermore, the length of the grid installation retaining wall corresponds to that of the cleaning grid device, so that sewage entering the sewage filtering tank is filtered through the CSO grid, and the sewage filtering performance is improved.
Further, the inner wall clearance of retaining wall and vacuum storage water washing device is arranged below the vacuum storage water washing device, so that sewage in the reservoir and the water storage chamber can be washed repeatedly, and the garbage at the bottom of the reservoir and impurities in the sewage can be effectively washed by utilizing the hydraulic flushing effect.
Furthermore, the electric control system can effectively adjust the hydraulic strength by monitoring the liquid level of the sewage in the water storage tank and controlling the vacuum storage and water flushing device to flush, and the hydraulic scouring effect is utilized to effectively clean the garbage at the bottom of the tank and the impurities in the sewage.
Drawings
FIG. 1 is a schematic structural diagram of a combined grid urban underground pipe drainage storage and regulation system according to the present invention;
FIG. 2 is a sectional view showing the construction of the grill cleaning device according to the present invention;
FIG. 3 is a sectional view showing the structure of the vacuum accumulated water flushing apparatus according to the present invention;
FIG. 4 is a sectional view showing the structure of the circulation of sewage in the cleaning grid device according to the present invention;
fig. 5 is a schematic diagram of the structural principle of the controller in the electronic control system according to the present invention.
In the figure: 1-cleaning the grating device; 2-vacuum storage water flushing device; 3-a slag salvaging device; 4-a circular ring; 5-CSO grid; 6-steel wire traction rope; 7-a rear baffle; 8, installing a retaining wall on the grid; 9-water conveying pipeline; 10-a water reservoir; 11-water storage chamber; 12-a retaining wall; 13-a vacuum pump; 14-an electronic control system.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention takes the solution of urban waterlogging disasters as a starting point, and systematically solves the problems of water safety, water resource, water environment and the like in urban development through the construction of sponge cities. Effectively relieving urban waterlogging, improving urban disaster prevention capability, and protecting and improving urban ecological environment. According to engineering exploration survey, the method finds that the engineering landform of a city is a loess-based city, underground water resources are abundant, the average burial depth is 6.9-7.5 m, the city belongs to a diving type, the annual underground water level change amplitude is about 1m, a hidden ground crack develops in a proposed site, the inclination angle is 80 degrees, and a south disk of the ground crack performs upper disk descending motion; the north disc is a lower disc and makes ascending movement. Through providing a modular grid urban underground pipe canal drainage regulation system, the solid-state particulate matter of suspension in the filtration sewage washes the rubbish of regulation bottom of the pool bottom of wasing the bottom of the pool effectively, prevents solid-state material deposit
The invention provides a combined grid urban underground pipe canal drainage regulation and storage system, which comprises a cleaning grid device 1 and a vacuum storage and storage water washing device 2 as shown in figure 1; the cleaning grille device 1 is arranged at a water inlet of the storage regulating system;
according to fig. 2 and 4, the cleaning grid device 1 comprises a sewage filtering tank and a sewage transport tank; a grid unit is arranged between the sewage filtering tank and the sewage conveying tank; the sewage flows into the sewage filtering tank through the water inlet of the regulating and storing system for filtering and then flows into the sewage transport tank through the grid unit, and the sewage transport tank is internally provided with a water conveying pipeline 9 for conveying the sewage in the sewage transport tank into the vacuum storage water flushing device 2;
a slag dragging device 3 is arranged in the sewage filtering tank, the slag dragging device 3 is assembled at the bottom of the sewage filtering tank, and the slag dragging device 3 is of a net structure and is used for filtering solid matters in sewage; be provided with ring 4 on dragging for sediment device 3, hang steel wire haulage rope 6 on ring 4, drag for sediment device 3 and can carry out the up-and-down motion along sewage filtering ponds height through steel wire haulage rope 6.
The grid unit comprises a grid mounting retaining wall 8 and a CSO grid 5; the CSO grid 5 is assembled on a grid mounting retaining wall 8 at one side of the sewage filtering tank.
A rear baffle 7 is arranged on one side of the grid mounting retaining wall 8 close to the sewage transportation pool; the sewage flows into the sewage transportation pool through the CSO grille 5 by the drainage of the rear baffle 7.
An electric control hydraulic system is arranged on the CSO grating 5 and controls the grating clearance cleaning brush to move back and forth, so that self cleaning is realized.
The length of the grid mounting retaining wall 8 is set corresponding to the length of the cleaning grid device 1.
According to the figure 3, a water reservoir 10 and a water reservoir chamber 11 are arranged in the vacuum water storage and flushing device 2, and the water reservoir 10 is communicated with the water conveying pipeline 9; a storage retaining wall 12 is arranged between the water reservoir 10 and the water storage chamber 11, a gap exists between the storage retaining wall 12 and the inner wall of the vacuum storage and water storage water washing device 2, and sewage in the water reservoir 10 and the water storage chamber 11 circulates through the gap; the vacuum pump 13 is arranged in the water storage chamber 1, the electric control system 14 is arranged on the water storage chamber 10 and used for controlling the vacuum pump 13 to perform pressure difference control on the water storage chamber 10 and the water storage chamber 11, and the function of flushing sewage in the water storage chamber 10 and the water storage chamber 11 is achieved.
A gap between the retaining wall 12 and the inner wall of the vacuum stored-water flushing device 2 is provided below the inside of the vacuum stored-water flushing device 2.
According to fig. 5, a controller is arranged in the electronic control system 14, and an input end of the controller is connected with the signal input module; the output end of the controller is connected with the switch signal output module; the input end of the signal input module is connected with the liquid level monitoring sensor; the output end of the switch signal output module is connected with a vacuum pump 13; a level monitoring sensor is mounted within the reservoir 10.
The tail ends of flushing and washing water and a reservoir 10 of the regulation and storage system are provided with a group of vacuum pumps 13, and the sewage concentration of a water storage space is reduced in a runoff drainage mode.
The slag dragging device 3 of the invention carries out slag tapping work; install the vacuum storage water flushing device 2 at regulation pond afterbody, utilize the water conservancy scouring action, effectively wash the impurity in the rubbish and the sewage of bottom of the pool.
The water inlet of the storage system adopts an electric control hydraulic system to control the cleaning brush in the gaps of the grid bars of the CSO grid 5, and the rear part of the CSO grid 5 is provided with a rear baffle 7.
The vacuum water storage and storage washing device 2 comprises a water storage tank 10 and a water storage chamber 11, wherein a vacuum pump 13 is arranged in the water storage chamber 1, and an electric control system 14 is arranged on the water storage tank 10 and used for controlling the vacuum pump 13 to perform pressure difference control on the water storage tank 10 and the water storage chamber 11 so as to realize the function of washing sewage in the water storage tank 10 and the water storage chamber 11.
The grid cleaning device 1 of the invention not only can not interfere the water inlet process of the storage regulation warehouse, but also can ensure that sewage can smoothly enter the subsequent slag-dragging grid. At the front end of the grid mesh of the CSO grid 5, the cleaning brushes among the grid bars move back and forth in the cleaning brushes in the gaps of the control grid bars of the electric control hydraulic system to realize self cleaning, and when blockage occurs, the control system moves repeatedly at the blockage position through the cleaning brushes until the blockage is removed. The back of the CSO grid 5 is provided with a rear baffle 7 to ensure that the water flow passing through the grid is uniform and the maximum flow velocity does not exceed 1.5 m/s. An emergency overflow discharge port is arranged above the grating, and when the grating self-cleaning system fails or the grating is overloaded, water flow can pass through the emergency overflow port on the upper part of the grating.
Examples
When the rainfall occurs in the city, the underground regulation and storage warehouse starts to feed water, and when the rainfall occurs in a middle or small scale, the rainwater is converged into the water inlet pipe through the overflow well and then is conveyed to the overflow pollution regulation and storage grid; when strong rainfall occurs, the water inlet gate is opened to feed water. The combined grid urban underground pipe canal drainage regulation and storage system is used as a slag blocking and dragging device for water inlet of a regulation and storage warehouse. Sewage flows into the sewage filtering tank through the water inlet of the regulation and storage system to be filtered, and then flows into the sewage transportation tank through the grid unit, and the CSO gridsThe gap size of the grid 5 is 8mm, and the total water flow treatment capacity is not lower than 16.0m3And s. The slag fishing device 3 is assembled at the bottom of the sewage filtering tank, wherein the slag fishing device 3 is of a net structure and is used for filtering solid matters in sewage; be provided with ring 4 on dragging for sediment device 3, steel wire haulage rope 6 is hung on ring 4, drag for sediment device 3 through steel wire haulage rope 6 can carry out up-and-down motion along sewage filtering ponds height and, and drag for the solid matter in the sewage outward transportation through dragging for sediment device 3, wire rope towed machinery channel height is 6m, because take up an area of the space problem, set up the horizontal flow grid and drag for the sediment grid and be 135 and lay, and configuration 2 fortune sediment volumes are greater than 4.3m3The grid slag conveying trolley.
The vacuum water storage and storage washing device 2 comprises a water storage tank 10 and a water storage chamber 11, wherein a vacuum pump 13 is arranged in the water storage chamber 1, and an electric control system 14 is arranged on the water storage tank 10 and used for controlling the vacuum pump 13 to perform pressure difference control on the water storage tank 10 and the water storage chamber 11 so as to realize the function of washing sewage in the water storage tank 10 and the water storage chamber 11.
When the water level in the reservoir 10 rises, the vacuum pump 13 is started, air in the water storage chamber 11 is pumped out, so that water in the reservoir 10 is pressed into the water storage chamber 11 under the action of the atmospheric pressure, once the storage system is pumped out, the vacuum pump 13 is opened, the vacuum in the water storage chamber 11 is broken, at the moment, the water in the water storage chamber 11 rapidly releases potential energy by virtue of gravity, a horizontal flushing wave is generated at the bottom of the reservoir 10, and garbage and some impurities in sewage at the bottom of the pool are effectively cleaned.
The width of a single flushing corridor is about 13m, equipment is installed outside the storage adjusting warehouse, and maintenance is not needed because no rotating equipment is arranged in the storage adjusting warehouse. It is necessary to provide the water trap chamber 11 with a higher partition wall to ensure that the water flow has the gravitational potential energy of the fabric before opening the vacuum valve. In order to ensure sufficient flushing effect, the flushing length of the pipeline is controlled to be not more than 125 m. Set up 1 group of dirty evacuation pump in the sparge water catchment canal end in runoff pollution reduction retaining space, establish 3 dirty evacuation pumps and carry out the evacuation effect of cistern, single Q is 340m3H, H is 16.0m, 2 is prepared by 1, 2 frequency conversion is carried out, and the designed emptying time is 36 hours; in the peak clipping space, 1 group of submerged sewage emptying pumps is arranged at the tail end of a flushing water collecting channel, and 3 submerged sewage pumps are arranged for performing water storage 10Evacuation action, single Q-1080 m3H, 16.0m, 2 with 1 stage, 2 frequency conversions, designed evacuation time 36 hours.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (8)
1. A combined grid urban underground pipe canal drainage regulation and storage system is characterized by comprising a cleaning grid device (1) and a vacuum storage and storage water washing device (2); the cleaning grille device (1) is arranged at a water inlet of the storage system, and the cleaning grille device (1) comprises a sewage filtering tank and a sewage transporting tank; a grid unit is arranged between the sewage filtering tank and the sewage conveying tank; the sewage flows into the sewage filtering tank through the water inlet of the storage system for filtering and then flows into the sewage transport tank through the grid unit, and the sewage transport tank is internally provided with a water conveying pipeline (9) for conveying the sewage in the sewage transport tank into the vacuum storage water flushing device (2);
a reservoir (10) and a water storage chamber (11) are arranged in the vacuum water storage and flushing device (2), and the reservoir (10) is communicated with the water delivery pipeline (9); a storage retaining wall (12) is arranged between the water storage tank (10) and the water storage chamber (11), a gap is formed between the storage retaining wall (12) and the inner wall of the vacuum storage and water flushing device (2), and sewage in the water storage tank (10) and the water storage chamber (11) circulates through the gap; the vacuum pump (13) is arranged in the water storage chamber (1), and the electric control system (14) is arranged on the water storage tank (10) and used for controlling the vacuum pump (13) to perform pressure difference control on the water storage tank (10) and the water storage chamber (11) so as to realize the function of flushing sewage in the water storage tank (10) and the water storage chamber (11).
2. The combined grid urban underground pipe canal drainage storage and regulation system according to claim 1, wherein a slag salvaging device (3) is arranged in the sewage filtering tank, the slag salvaging device (3) is assembled at the bottom of the sewage filtering tank, and the slag salvaging device (3) is of a net structure and is used for filtering solid substances in sewage; a circular ring (4) is arranged on the slag fishing device (3), a steel wire traction rope (6) is hung on the circular ring (4), and the slag fishing device (3) can move up and down along the height of the sewage filtering tank through the steel wire traction rope (6).
3. A combined grid urban underground raceway drainage and storage system according to claim 1, wherein the grid unit comprises a grid-mounted retaining wall (8) and a CSO grid (5); and the CSO grid (5) is assembled on the grid mounting retaining wall (8) at one side of the sewage filtering tank.
4. A combined grid urban underground pipe drainage and storage system according to claim 3, wherein a rear baffle (7) is arranged on one side of the grid-mounted retaining wall (8) close to the sewage transport tank; the sewage flows into the sewage transportation pool through the CSO grille (5) by the drainage of the rear baffle (7).
5. The combined grid urban underground pipe canal drainage and storage system according to claim 3, wherein the gap size of the grids of the CSO grid (5) is 8mm, wherein an electrically controlled hydraulic system is arranged on the CSO grid (5), and the electrically controlled hydraulic system controls the grid gap cleaning brush to move back and forth to realize self cleaning.
6. A combined grid urban underground canal drainage and storage system according to claim 3, wherein the length of the grid-mounted retaining wall (8) is arranged corresponding to the length of the cleaning grid device (1).
7. The combined grid urban underground pipe canal drainage and storage system according to claim 1, wherein the inner wall gap between the storage retaining wall (12) and the vacuum storage and water storage washing device (2) is arranged below the vacuum storage and water storage washing device (2).
8. The combined grid urban underground pipe drainage and storage system according to claim 1, wherein a controller is arranged in the electric control system (14), and the input end of the controller is connected with the signal input module; the output end of the controller is connected with the switch signal output module; the input end of the signal input module is connected with the liquid level monitoring sensor; the output end of the switch signal output module is connected with a vacuum pump (13); the liquid level monitoring sensor is arranged in the water storage tank (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110602051.1A CN113309201A (en) | 2021-05-31 | 2021-05-31 | Combined grid urban underground pipe canal drainage regulation and storage system |
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| CN202110602051.1A CN113309201A (en) | 2021-05-31 | 2021-05-31 | Combined grid urban underground pipe canal drainage regulation and storage system |
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| CN113309201A true CN113309201A (en) | 2021-08-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140124555A (en) * | 2013-04-17 | 2014-10-27 | 주식회사현우그린 | Low Impact Development Type Planting Structure for Street Trees Equipped with Purification Filter |
| CN204139302U (en) * | 2014-09-02 | 2015-02-04 | 洼石环境工程（上海）有限公司 | One can self-cleaning rectangle storm detention tank |
| CN105401648A (en) * | 2015-12-16 | 2016-03-16 | 武汉圣禹排水系统有限公司 | Self-cleaning horizontal grate |
| CN211774426U (en) * | 2019-12-25 | 2020-10-27 | 苏州规划设计研究院股份有限公司 | Novel two cabin rainwater side wells |
| CN213114918U (en) * | 2020-08-24 | 2021-05-04 | 福建省福泽鑫环保科技有限公司 | Vacuum flushing device |
-
2021
- 2021-05-31 CN CN202110602051.1A patent/CN113309201A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140124555A (en) * | 2013-04-17 | 2014-10-27 | 주식회사현우그린 | Low Impact Development Type Planting Structure for Street Trees Equipped with Purification Filter |
| CN204139302U (en) * | 2014-09-02 | 2015-02-04 | 洼石环境工程（上海）有限公司 | One can self-cleaning rectangle storm detention tank |
| CN105401648A (en) * | 2015-12-16 | 2016-03-16 | 武汉圣禹排水系统有限公司 | Self-cleaning horizontal grate |
| CN211774426U (en) * | 2019-12-25 | 2020-10-27 | 苏州规划设计研究院股份有限公司 | Novel two cabin rainwater side wells |
| CN213114918U (en) * | 2020-08-24 | 2021-05-04 | 福建省福泽鑫环保科技有限公司 | Vacuum flushing device |
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Application publication date: 20210827 |