CN119531477A - Coupling type drainage system - Google Patents
Coupling type drainage system Download PDFInfo
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- CN119531477A CN119531477A CN202411710746.1A CN202411710746A CN119531477A CN 119531477 A CN119531477 A CN 119531477A CN 202411710746 A CN202411710746 A CN 202411710746A CN 119531477 A CN119531477 A CN 119531477A
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- overflow
- pipe
- storage tank
- water
- water storage
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Classifications
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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
- E03F5/103—Naturals or landscape retention bodies, e.g. ponds
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- 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
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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
- 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
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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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
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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
本发明涉及水资源调控技术领域，公开一种耦合式排水系统，本方案在现有贮水池排水的基础上进行优化改进，设置全新的溢流排水以及顶板排水，全新设计的溢流井有效提高排水设施运行的安全可靠性(可与贮水池同步进行施工，有效缩短了工期)；同时有组织的顶板排水使得贮水池顶部的雨水和冲洗水可及时排走，避免传统的无组织排水而导致贮水池顶部容易积水且贮水池外壁容易产生水渍的情况，为贮水池后期运行的维护提供便利，降低贮水池运行维护的费用以及维护工作量；本方案中顶板排水管位于溢流井内可避免长期浸泡在水中，有效延长顶板排水管的使用寿命，相较于布置在贮水池外，不仅增强美观性，同时也减少阳光暴晒等露天环境对管道寿命的影响。
The invention relates to the technical field of water resource regulation, and discloses a coupled drainage system. The scheme is optimized and improved on the basis of existing water storage tank drainage, and a new overflow drainage and top plate drainage are arranged. The newly designed overflow well effectively improves the safety and reliability of the operation of the drainage facility (it can be constructed simultaneously with the water storage tank, effectively shortening the construction period); at the same time, the organized top plate drainage allows rainwater and flushing water on the top of the water storage tank to be discharged in time, avoiding the situation in which traditional unorganized drainage causes water accumulation on the top of the water storage tank and water stains on the outer wall of the water storage tank, providing convenience for the maintenance of the later operation of the water storage tank, and reducing the cost and maintenance workload of the operation and maintenance of the water storage tank; in the scheme, the top plate drainage pipe is located in the overflow well to avoid long-term immersion in water, effectively extending the service life of the top plate drainage pipe. Compared with being arranged outside the water storage tank, it not only enhances the aesthetics, but also reduces the impact of open-air environments such as sunlight exposure on the pipe life.
Description
Technical Field
The invention relates to the technical field of water resource regulation and control, in particular to a coupling type drainage system.
Background
The water storage tank is a common regulation facility and is commonly used in systems such as makeup water, water treatment, water supply and the like. The water storage tank meets the requirement of basic functions, and has normal drainage function for ensuring safe and effective operation. The arrangement of the drainage system is unreasonable, the functional effect of the water storage tank can be affected, and sanitary safety accidents can also occur under serious conditions. The drainage system of the water storage tank only considers overflow drainage and emptying drainage, no roof drainage is adopted, so that roof ponding is in an unorganized drainage state, the overflow drainage is realized by hoisting the overflow drainage pipe at a preset height below the roof of the water storage tank, the overflow drainage pipe can be installed only after the roof of the water storage tank is constructed, the overflow drainage pipe is relatively close to the roof, the construction difficulty is relatively high, the overflow drainage pipe is fixed by a hanging bracket, the hanging bracket is easy to corrode after long-term operation, the structural safety and the equipment use stability are reduced, and because roof drainage is not considered, rainwater, flushing water and the like of the roof are inorganized drainage, water stains are easy to be generated on the outer wall of the tank body, the roof ponding affects the appearance, the operation and maintenance conditions are poor, and the operation cost and the maintenance workload of the water storage tank are increased.
Disclosure of Invention
The invention aims to provide a coupling type drainage system which is used for solving the problems of lower equipment use stability and higher equipment operation and maintenance cost caused by unreasonable drainage design of a water storage tank in the prior art.
In order to achieve the above object, an embodiment of the present application provides a coupled drainage system, including:
The water storage tank is provided with a tank cavity for storing water, and the tank cavity is respectively connected with a water inlet pipe and a water outlet pipe;
the overflow well is arranged in the pool cavity, the top end of the overflow well is arranged at intervals with the top wall of the pool cavity, the top end of the overflow well is provided with an overflow port communicated with the pool cavity and the overflow well, and the bottom of the overflow well is communicated with an overflow drain pipe which extends out of the pool cavity;
The bottom wall of the pool cavity is recessed downwards to form the water pit, the water pit is communicated with an emptying drain pipe which extends outwards from the pool cavity, and one end of the emptying drain pipe which extends outwards is provided with an emptying valve;
The drain hole penetrates through the top of the water storage tank up and down, a roof drain pipe communicated with the bottom of the drain hole is arranged in the tank cavity, and the other end of the roof drain pipe extends out of the water storage tank.
In some embodiments of the present application, the projection of the drain hole along the up-down direction is located in the projection range of the overflow well along the up-down direction, and the roof drain pipe includes a first pipe extending up and down, and a second pipe connected to the lower end of the first pipe;
the first pipe is located in the overflow well, the lower end of the first pipe extends downwards to the bottom of the overflow well, the second pipe extends along the horizontal direction, and the other end of the second pipe extends outwards out of the water storage tank.
In some embodiments of the present application, a slope is provided at the top of the water reservoir, the slope is disposed obliquely from top to bottom toward the drain hole, and the bottom end of the slope extends to the upper end surface of the wall of the drain hole.
In some embodiments of the application, the top of the reservoir is provided with an upwardly extending weir that is positioned around the top rim of the reservoir.
In some embodiments of the present application, a filter screen is disposed in the drain hole.
In some embodiments of the application, the overflow well comprises a first overflow plate and a second overflow plate which extend up and down, wherein one end part of the first overflow plate along the horizontal direction is vertically connected with one end part of the second overflow plate along the horizontal direction, and the other ends of the first overflow plate and the second overflow plate are respectively correspondingly attached and connected with the side wall of the water storage tank to form the overflow well;
The sum of the projection length of the first overflow plate along the up-down direction and the projection length of the second overflow plate along the up-down direction is not smaller than 6 times of the square of the diameter of the water inlet pipe and not smaller than 2m.
In some embodiments of the application, the coupled drainage system further comprises a collecting drainage well, and the overflow drainage pipe, the emptying drainage pipe and the second pipe are all communicated with the collecting drainage well;
the collecting drain well is provided with a collecting drain pipe communicated with the outside.
In some embodiments of the present application, a buffer section is disposed at an end of the first pipe near the drain hole.
In some embodiments of the present application, the slope is not less than 3%.
In some embodiments of the application, an access hole is formed at the edge position of the top of the water storage tank, and an access ladder corresponding to the access hole is arranged on the inner side wall of the tank cavity.
Compared with the prior art, the coupling type drainage system has the advantages that the scheme is optimized and improved on the basis of drainage of the existing water storage tank, brand new overflow drainage and roof drainage are arranged, the safety and reliability of operation of drainage facilities are effectively improved through the brand new overflow drainage, meanwhile, rainwater and flushing water at the top of the water storage tank can be timely drained through organized roof drainage, the situation that water is easy to accumulate at the top of the water storage tank and water stains are easy to occur on the outer wall of the water storage tank due to traditional unorganized drainage is avoided, convenience is provided for maintenance of operation of the water storage tank in the later period, and cost and maintenance workload of operation and maintenance of the water storage tank are reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a coupled drainage system according to the present invention;
FIG. 2 is a schematic view of the sump arrangement location of the present invention;
FIG. 3 is a schematic diagram of the structural positional relationship of an overflow well according to the present invention;
FIG. 4 is a schematic view of the positional relationship of the roof drain of the present invention;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a prior art reservoir drainage system configuration;
fig. 7 is a schematic view of a prior art overflow tube installation.
In the figure, 1, a water storage tank, 11, a tank cavity, 12, a water collecting pit, 121, an emptying drain pipe, 13, a drain hole, 131, a roof drain pipe, 1311, a first pipe, 1312, a second pipe, 1313, a buffer section, 14, a slope, 15, a cofferdam, 16, a filter screen, 17 and an access hole;
2. The water inlet pipe, the water outlet pipe, the overflow well, the overflow port, the overflow drain pipe, the overflow plate, the water collecting drain well, the water collecting drain pipe, the overhaul ladder, the lifting frame and the lifting frame.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
As shown in figures 6-7, the drainage system of the existing water storage tank 1 only considers overflow drainage and emptying drainage, the drainage at the top of the water storage tank 1 is free drainage without organization, the overflow drainage is characterized in that an overflow pipe is arranged at a position close to the top of the water storage tank 1, the overflow pipe is fixedly arranged on the inner top wall of the water storage tank 1 by adopting a hanging bracket 7, the other end of the overflow pipe extends out of the water storage tank 1 and leads overflow water to a nearby drainage system, the elevation of the pipe orifice of the overflow pipe is designed to be the overflow water level, the overflow pipe outside the water storage tank 1 extends from top to bottom to below the ground along the outer wall of the water storage tank 1, and is buried below the ground to an accessory drainage system, the pipe orifice of the overflow pipe is close to the top plate after the top plate of the water storage tank 1 is constructed, the construction process is complicated and the construction difficulty is high, the overflow pipe is lifted on the top plate by adopting the hanging bracket 7, after long-term operation, the structural stability is reduced, the safety and the reliability is poor, the overflow pipe is arranged along the outer wall of the water storage tank 1, the whole aesthetic property of the water storage tank 1 is affected, rainwater and the drainage is easy to be kept at the top of the water storage tank 1, the water storage tank is not easy to maintain, and the water storage tank is not easy to be maintained at the top, and the top of the water storage tank is easy to be maintained.
As shown in fig. 1-5, the embodiment of the application provides a coupling type drainage system, which comprises a water storage tank 1, wherein the water storage tank 1 is provided with a tank cavity 11 for storing water, and the tank cavity 11 is respectively connected with a water inlet pipe 2 (supplying water into the tank cavity 11) and a water outlet pipe 3 (supplying water to a user); the overflow well 4 is arranged in the pool cavity 11, the overflow well 4 extends upwards from the bottom wall of the pool cavity 11, the top end of the overflow well 4 is arranged at intervals with the top wall of the pool cavity 11, the top end of the overflow well 4 is provided with an overflow port 41 communicated with the pool cavity 11 and the overflow well 4, the elevation of the overflow port 41 is the designed overflow water level (when the water level in the pool cavity 11 exceeds the designed overflow water level, the excessive water is filled into the overflow well 4 through the overflow port 41), the bottom of the overflow well 4 is communicated with an overflow drain pipe 42 which extends outwards out of the pool cavity 11, and the water filled into the overflow well 4 is discharged outwards to a nearby drain system through the overflow drain pipe 42; as shown in figure 2, part of the bottom wall of the tank cavity 11 is concave downwards to form a water collecting pit 12, the water collecting pit 12 is communicated with an emptying drain pipe 121 which is outwards extended out of the tank cavity 11, one end of the emptying drain pipe 121 which is outwards extended is provided with an emptying valve, when water in the water storage tank 1 needs to be emptied, the emptying valve is opened, the water in the water storage tank 1 can be emptied, when the water does not need to be emptied, the emptying valve is in a closed state, as shown in figure 4, the top of the water storage tank 1 is penetrated and provided with a drain hole 13, the tank cavity 11 is internally provided with a top plate drain pipe 131 which is communicated with the bottom of the drain hole 13, the other end of the top plate drain pipe 131 is outwards extended out of the water storage tank 1, so that rainwater or wash water at the top of the reservoir 1 enters into the roof drain 131 through the drain hole 13 and is discharged outward through the roof drain 131, so that the originally unorganized top drain is converted into an organized drain.
In the embodiment, when the water level in the tank 11 exceeds the designed overflow water level, the excessive water is poured into the overflow well 4 through the overflow port 41 and is discharged outwards through the overflow drain pipe 42 at the bottom to the drainage system of the accessory, so that the overflow drain of the tank 1 is realized, the overflow well 4 in the embodiment does not need any fixing measures, the stability of the tank 1 in later operation is improved, the situation that the appearance is reduced due to the fact that the overflow well 4 is arranged inside the tank 1 and is arranged on the outer wall of the tank 1 in a traditional way is avoided, when the top of the tank 1 is required to be washed or natural rainfall rainwater is generated, the washing water and the rainwater enter the top drain pipe 131 through the drain hole 13 arranged at the top of the tank 1 and are discharged outwards through the top drain pipe 131, the situation that the originally unorganized top drain is converted into organized drain water is effectively avoided, the situation that the water is easy to be exposed on the outer wall of the tank 1 is easy to generate, compared with the situation that the water is arranged outside the tank 1, the tank 1 is avoided, the influence of the sun-drying environment on the service life of the pipeline is reduced, and the like.
In some embodiments of the present application, as shown in fig. 1 and 4, the projection of the drain hole 13 along the up-down direction is located in the projection range of the overflow well 4 along the up-down direction, the top plate drain pipe 131 includes a first pipe 1311 extending up and down, and a second pipe 1312 connected to the lower end of the first pipe 1311, the first pipe 1311 is located in the overflow well 4, the lower end of the first pipe 1311 extends down to the bottom of the overflow well 4, the second pipe 1312 extends along the horizontal direction, and the other end of the second pipe 1312 extends out of the water storage tank 1.
In this embodiment, the first pipe 1311 communicating with the drain hole 13 is disposed in the overflow well 4, so that, on one hand, rainwater or flushing water at the top of the water storage tank 1 is discharged outwards, and on the other hand, the inside of the overflow well 4 is basically in a water-free state, so that the first pipe 1311 is prevented from being soaked in water for a long time, the service life of the pipeline is effectively prolonged, and the rainwater or flushing water sequentially flows through the first pipe 1311 and the second pipe 1312 and is finally discharged outwards, thereby avoiding secondary pollution to the medium in the water storage tank 1.
In some embodiments of the present application, as shown in fig. 4 and 5, a slope 14 is provided at the top of the reservoir 1, the slope 14 is inclined from top to bottom toward the drain hole 13, and the bottom end of the slope 14 extends to the upper end surface of the wall of the drain hole 13. The slope 14 can enable rainwater or flushing water at the top of the water storage tank 1 to enter the water drain hole 13 more easily, so that the water drain efficiency of the rainwater or flushing water at the top of the water storage tank 1 is improved (the rainwater or flushing water at the top of the water storage tank 1 is drained outwards through the water drain hole 13 as much as possible), and the occurrence of the situation that the rainwater or flushing water at the top of the water storage tank 1 is discharged along the outer wall of the water storage tank 1 in an unorganized manner is avoided.
In some embodiments of the application, as shown in FIG. 4, an upwardly extending weir 15 is provided at the top of the reservoir 1, the weir 15 being positioned around the top edge of the reservoir 1, the height of the weir 15 being about 100mm to 150mm. The provision of the cofferdam 15 effectively avoids the drainage of rainwater or flushing water from the top of the reservoir 1 along the outer wall of the reservoir 1.
In some embodiments of the present application, as shown in fig. 5, a filter screen 16 is disposed in the drain hole 13, for filtering impurities such as leaves.
In some embodiments of the present application, as shown in fig. 1, the overflow well 4 includes a first overflow plate 43 and a second overflow plate 44 extending up and down, the upper ends of the first overflow plate 43 and the second overflow plate 44 are spaced from the top wall of the tank cavity 11, the heights of the first overflow plate 43 and the second overflow plate 44 are designed as the overflow water level height, one end of the first overflow plate 43 along the horizontal direction and one end of the second overflow plate 44 along the horizontal direction are vertically connected, and the other ends of the first overflow plate 43 and the second overflow plate 44 are respectively correspondingly and closely connected with the side wall of the water storage tank 1 to form the overflow well 4. In order to ensure overflow drainage capacity, the sum of the length of the projection of the first overflow plate 43 along the up-down direction and the length of the projection of the second overflow plate 44 along the up-down direction in the scheme is not less than 6 times of the square of the diameter of the water inlet pipe 2 and not less than 2m, and the diameter of the overflow drain pipe 42 is not less than 1.25 times of the diameter of the water inlet pipe 2.
In some embodiments of the present application, the coupled drainage system further comprises a collecting drainage well 5, the overflow drainage pipe 42, the emptying drainage pipe 121 and the second pipe 1312 are all communicated with the collecting drainage well 5, and the collecting drainage well 5 is provided with a collecting drainage pipe 51 communicated with the outside. The overflow capacity of the collecting drain pipe 51 needs to consider a larger value of the sum of the roof drain and the drain and the sum of the roof drain and the overflow drain, and the area of the flow cross section of the collecting drain pipe 51 is not smaller than 1.1 times of the sum of the area of the roof drain pipe 131 and the area of the drain pipe 121 (or the overflow drain pipe 42), and the collecting drain well 5 is provided in this embodiment (the drain valve on the drain pipe 121 is provided in the collecting drain well 5, and the collecting drain well 5 also serves as a valve well, thereby reducing static investment) and facilitating centralized management of drainage system facilities.
In some embodiments of the present application, as shown in fig. 4, a buffer section 1313 is provided at an end of the first pipe 1311 near the drain hole 13, for buffering rainwater or wash water at the top of the reservoir 1 to some extent.
In some embodiments of the application, the slope 14 is not less than 3%.
In some embodiments of the present application, as shown in fig. 1, an access hole 17 is provided at the edge of the top of the water storage tank 1, an access ladder 6 corresponding to the access hole 17 is provided on the inner side wall of the tank cavity 11, so as to facilitate the staff to access and maintain the interior of the water storage tank 1 in the later period, and meanwhile, an access hole 17 is also provided at the top of the water storage tank 1 above the overflow well 4, and an access ladder 6 is provided in the overflow well 4, so as to facilitate the staff to access and maintain the interior of the overflow well 4.
In summary, the embodiment of the invention provides a coupling drainage system, the scheme is optimized and improved on the basis of the drainage of the existing water storage tank 1, brand-new overflow drainage and roof drainage are arranged, the brand-new overflow well 4 is designed to effectively improve the safety and reliability of the operation of drainage facilities, meanwhile, the organized roof drainage enables rainwater and flushing water at the top of the water storage tank 1 to be timely drained, the situation that water is easy to accumulate at the top of the water storage tank 1 and water stains are easy to occur on the outer wall of the water storage tank 1 due to the traditional unorganized drainage is avoided, convenience is provided for the maintenance of the later operation of the water storage tank 1, the operation and maintenance cost and the maintenance workload of the water storage tank 1 are reduced, the roof drainage pipe 131 is located in the overflow well 4 in the scheme, the long-term soaking in water is avoided, the service life of the roof drainage pipe 131 is effectively prolonged, and compared with the situation that the roof drainage pipe is arranged outside the water storage tank 1, and the influence of the open-air environment on the service life of a pipeline is reduced.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. A coupled drainage system, comprising:
A water storage tank (1), wherein the water storage tank (1) is provided with a tank cavity (11) for storing water, and the tank cavity (11) is respectively connected with a water inlet pipe (2) and a water outlet pipe (3);
the overflow well (4) is arranged in the pool cavity (11), the top end of the overflow well (4) is arranged at intervals with the top wall of the pool cavity (11), the top end of the overflow well (4) is provided with an overflow port (41) communicated with the pool cavity (11) and the overflow well (4), and the bottom of the overflow well (4) is communicated with an overflow drain pipe (42) which extends out of the pool cavity (11);
The water collecting pit (12) is formed by downwards and inwards sinking part of the bottom wall of the pool cavity (11), the water collecting pit (12) is communicated with an emptying drain pipe (121) which extends outwards from the pool cavity (11), and one end of the emptying drain pipe (121) which extends outwards is provided with an emptying valve;
The drain hole (13) penetrates through the top of the water storage tank (1) from top to bottom, a top plate drain pipe (131) communicated with the bottom of the drain hole (13) is arranged in the tank cavity (11), and the other end of the top plate drain pipe (131) extends out of the water storage tank (1).
2. The coupled drainage system according to claim 1, wherein the projection of the drain hole (13) in the up-down direction is located within the projection range of the overflow well (4) in the up-down direction, and the roof drain (131) includes a first pipe (1311) extending up-down, and a second pipe (1312) connected to the lower end of the first pipe (1311);
the first pipe (1311) is located in the overflow well (4), the lower end of the first pipe (1311) extends downwards to the bottom of the overflow well (4), the second pipe (1312) extends in the horizontal direction, and the other end of the second pipe (1312) extends outwards out of the water storage tank (1).
3. The coupled drainage system according to claim 1, wherein a slope (14) is arranged at the top of the water reservoir (1), the slope (14) is obliquely arranged from top to bottom towards the drain hole (13), and the bottom end of the slope (14) extends to the upper end face of the wall of the drain hole (13).
4. A coupled drain system according to claim 3, wherein the top of the reservoir (1) is provided with an upwardly extending weir (15), the weir (15) being disposed around the top rim of the reservoir (1).
5. A coupled drainage system according to claim 1, wherein a filter screen (16) is provided in the drain hole (13).
6. The coupled drainage system according to claim 1, wherein the overflow well (4) comprises a first overflow plate (43) and a second overflow plate (44) which extend up and down, one end of the first overflow plate (43) along the horizontal direction is vertically connected with one end of the second overflow plate (44) along the horizontal direction, and the other ends of the first overflow plate (43) and the second overflow plate (44) are respectively correspondingly and adjacently connected with the side wall of the water storage tank (1) to form the overflow well (4);
The sum of the length of the projection of the first overflow plate (43) along the up-down direction and the length of the projection of the second overflow plate (44) along the up-down direction is not less than 6 times of the square of the diameter of the water inlet pipe (2), and is not less than 2m.
7. The coupled drainage system according to any of claims 2-6, wherein the coupled drainage system further comprises a collecting drainage well (5), wherein the overflow drain (42), the evacuation drain (121), the second pipe (1312) are all in communication with the collecting drainage well (5);
the collecting and draining well (5) is provided with a collecting and draining pipe (51) communicated with the outside.
8. The coupled drainage system according to claim 2, wherein the first pipe (1311) is provided with a buffer section (1313) at an end close to the drain hole (13).
9. A coupled drainage system according to claim 3, wherein the slope (14) is not less than 3%o.
10. The coupled drainage system according to claim 1, wherein an access opening (17) is provided at an edge position of the top of the reservoir (1), and an access ladder (6) corresponding to the access opening (17) is provided at an inner side wall of the reservoir chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411710746.1A CN119531477A (en) | 2024-11-27 | 2024-11-27 | Coupling type drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411710746.1A CN119531477A (en) | 2024-11-27 | 2024-11-27 | Coupling type drainage system |
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| Publication Number | Publication Date |
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| CN119531477A true CN119531477A (en) | 2025-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411710746.1A Pending CN119531477A (en) | 2024-11-27 | 2024-11-27 | Coupling type drainage system |
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| CN (1) | CN119531477A (en) |
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| CN207739524U (en) * | 2018-01-16 | 2018-08-17 | 广西芸耕科技有限公司 | Assembled cistern ceiling Seeper discharge device |
| CN213509249U (en) * | 2020-05-09 | 2021-06-22 | 四川省威盾匠心建设有限公司 | Full-automatic compensation siphon water-proof and drainage system |
| CN216616168U (en) * | 2021-10-30 | 2022-05-27 | 中机国能电力工程有限公司 | Novel overflow drainage system for reservoir |
| CN216713618U (en) * | 2022-01-24 | 2022-06-10 | 北京建工集团有限责任公司 | Roof siphon drainage system |
| CN220247163U (en) * | 2023-07-06 | 2023-12-26 | 中国电建集团昆明勘测设计研究院有限公司 | Self-emptying self-cleaning rainwater regulation and storage device |
| CN221837853U (en) * | 2023-11-28 | 2024-10-15 | 福建省建筑设计研究院有限公司 | Rain and sewage diversion system based on rural or urban self-building house |
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2024
- 2024-11-27 CN CN202411710746.1A patent/CN119531477A/en active Pending
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| CN202850531U (en) * | 2012-10-12 | 2013-04-03 | 广州普邦园林股份有限公司 | Pool overflow and emptying structure |
| RU132822U1 (en) * | 2013-04-26 | 2013-09-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уральский государственный лесотехнический университет" | DEVICE FOR WATER DRAINAGE FROM ROOF OF UNDERGROUND STRUCTURES |
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| CN207739524U (en) * | 2018-01-16 | 2018-08-17 | 广西芸耕科技有限公司 | Assembled cistern ceiling Seeper discharge device |
| CN108374447A (en) * | 2018-05-21 | 2018-08-07 | 深圳市奥亚生态科技有限公司 | A kind of roof rain water collecting utilizes system |
| CN213509249U (en) * | 2020-05-09 | 2021-06-22 | 四川省威盾匠心建设有限公司 | Full-automatic compensation siphon water-proof and drainage system |
| CN216616168U (en) * | 2021-10-30 | 2022-05-27 | 中机国能电力工程有限公司 | Novel overflow drainage system for reservoir |
| CN216713618U (en) * | 2022-01-24 | 2022-06-10 | 北京建工集团有限责任公司 | Roof siphon drainage system |
| CN220247163U (en) * | 2023-07-06 | 2023-12-26 | 中国电建集团昆明勘测设计研究院有限公司 | Self-emptying self-cleaning rainwater regulation and storage device |
| CN221837853U (en) * | 2023-11-28 | 2024-10-15 | 福建省建筑设计研究院有限公司 | Rain and sewage diversion system based on rural or urban self-building house |
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