CN220486694U - Rainwater drainage system - Google Patents
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- CN220486694U CN220486694U CN202322231815.8U CN202322231815U CN220486694U CN 220486694 U CN220486694 U CN 220486694U CN 202322231815 U CN202322231815 U CN 202322231815U CN 220486694 U CN220486694 U CN 220486694U
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- 235000020681 well water Nutrition 0.000 claims abstract description 17
- 230000035515 penetration Effects 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000012466 permeate Substances 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000000356 contaminant Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 abstract description 13
- 238000001764 infiltration Methods 0.000 abstract description 13
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- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 2
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- 230000033228 biological regulation Effects 0.000 description 2
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Abstract
The utility model discloses a rainwater drainage system. The rainwater drainage system includes: a rainwater pipe for conveying rainwater from the town road; a penetration inspection well for allowing the rainwater to infiltrate through a permeable packing laid at the bottom; a rainwater reservoir for storing the rainwater delivered from the penetration inspection well via the rainwater pipeline; the pressure drainage system is used for conveying the rainwater into the pressure relief well through the pressure water outlet pipe under the condition that the water level in the rainwater reservoir reaches a specific height after or during rainfall; the pressure relief well is used for relieving pressure of the rainwater and conveying the rainwater to the seepage well through the seepage well water inlet pipe; and the seepage well is used for making the rainwater permeate downwards through the permeable filler paved at the bottom. The utility model synchronously realizes the integration of rainwater infiltration, stagnation, storage, use and drainage, has the function of temporarily draining municipal rainwater, and has the advantages of low cost, small occupied area, good effect and the like.
Description
Technical Field
The utility model relates to the field of engineering, in particular to a rainwater drainage system.
Background
A rain water removal system is a system designed to effectively remove stormwater in order to prevent flooding and to protect buildings, roads and other infrastructure from the effects of rain water accumulation. Such systems are often considered in urban planning and architectural design, and are intended to manage and control stormwater flow, to prevent water and environmental problems.
Rainwater drainage systems are an important infrastructure of modern cities and are generally built in the order of downstream construction followed by upstream construction. The advantage of this construction sequence is that it ensures that the downstream area is able to handle and drain rainwater early, reducing the risk of flooding and water attack. Then, by gradually building more stormwater management facilities upstream, stormwater runoff can be minimized and more opportunities for natural treatment and retention are provided.
In city planning and construction, many areas may not be constructed according to the ideal timing requirements of municipal rainwater drainage systems due to various external factors. This may involve the following problems:
(1) Funds and budget constraints: the construction of a rain water removal system requires significant capital investment, including design, construction, maintenance, and management costs. Local governments or developers may face funds and budget constraints that result in failure to complete the construction within a specified time.
(2) Policies and regulations: certain areas may have regulations and regulatory changes that may require adjustments to the original design, which may lead to delays in the construction timing.
(3) Geological and environmental conditions: the geology and environmental conditions of the region may have an impact on the construction of the rain water removal system. If there are complex ground water level, soil type, etc., additional time may be required to solve these problems.
(4) Planning and approval processes: urban planning and construction typically requires a series of planning and approval procedures, which may require a long time to obtain the necessary approval and approval.
Due to the influence of the external factors, most areas often cannot meet the construction time sequence requirement of the municipal rainwater drainage system. Therefore, there is a need for a rainwater drainage system to ensure the drainage safety of urban rainwater in a short period.
Disclosure of Invention
The present utility model aims to provide a rainwater drainage system which can solve the above technical problems.
According to the present utility model there is provided a stormwater drainage system. The rainwater drainage system comprises: a rainwater pipe for conveying rainwater from the town road; a penetration inspection well for allowing the rainwater to infiltrate through a permeable packing laid at the bottom; a rainwater reservoir for storing the rainwater delivered from the penetration inspection well via the rainwater pipeline; the pressure drainage system is used for conveying the rainwater into the pressure relief well through the pressure water outlet pipe under the condition that the water level in the rainwater reservoir reaches a specific height after or during rainfall; the pressure relief well is used for relieving pressure of the rainwater and conveying the rainwater to the seepage well through the seepage well water inlet pipe; and the seepage well is used for making the rainwater permeate downwards through the permeable filler paved at the bottom.
Preferably, the permeable packing includes coarse sand and gravel.
Preferably, the rainwater reservoir comprises a plurality of manholes, an escape ladder is arranged in the rainwater reservoir, and a manhole cover is arranged at the top of the rainwater reservoir.
Preferably, the rainwater reservoir comprises: the structure column, the structure wall and the structure plate, wherein the structure wall is provided with a water passing hole, the structure wall is pre-embedded with a rigid waterproof sleeve, and the pressure water outlet pipe penetrates out of the rainwater reservoir through the rigid waterproof sleeve.
Preferably, a grid is provided inside the stormwater reservoir at the inlet of the stormwater pipe for physically separating suspended contaminants in the stormwater.
Preferably, two vent holes are arranged above the rainwater reservoir body and used for communicating the rainwater reservoir with the external atmosphere, and a vent cap is arranged at the ground position of the vent holes.
Preferably, the seepage well comprises a seepage well water inlet pipe, a seepage well crawling ladder and a seepage well structure wall, wherein the seepage well water inlet pipe is connected into the seepage well through the seepage well structure wall.
Preferably, the rain water removal system further comprises: the water intake inspection well is provided with a water intake connected with the pressure water outlet pipe and used for acquiring stored rainwater from the rainwater reservoir, and the pressure water outlet pipe is provided with a check valve and a valve.
The utility model provides a rainwater drainage system. The rainwater drainage system includes: a rainwater pipe for conveying rainwater from the town road; a penetration inspection well for allowing the rainwater to infiltrate through a permeable packing laid at the bottom; a rainwater reservoir for storing the rainwater delivered from the penetration inspection well via the rainwater pipeline; the pressure drainage system is used for conveying the rainwater into the pressure relief well through the pressure water outlet pipe under the condition that the water level in the rainwater reservoir reaches a specific height after or during rainfall; the pressure relief well is used for relieving pressure of the rainwater and conveying the rainwater to the seepage well through the seepage well water inlet pipe; and the seepage well is used for making the rainwater permeate downwards through the permeable filler paved at the bottom. The utility model synchronously realizes the integration of rainwater infiltration, stagnation, storage, use and drainage, has the function of temporarily draining municipal rainwater, and has the advantages of low cost, small occupied area, good effect and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 shows a bottom plan schematic view of a rain water removal system according to an embodiment of the utility model;
FIG. 2 shows a top-level schematic view of a rainwater reservoir in a rainwater drainage system according to an embodiment of the present utility model;
FIG. 3 illustrates a cross-sectional view of a rainwater reservoir in a rainwater drainage system according to an embodiment of the present utility model; and
FIG. 4 illustrates a cross-sectional view of a seepage well in a rain water removal system according to an embodiment of the present utility model.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Reference will now be made in detail to the various embodiments of the utility model, examples of which are illustrated in the accompanying drawings and described below. For convenience in explanation and accurate definition in the appended claims, the terms "upper", "lower", "inner" and "outer" are used to describe features of the exemplary embodiments with reference to the positions of such features as displayed in the figures.
Fig. 1 shows a bottom plan view schematic of a stormwater drainage system in accordance with an embodiment of the utility model. As shown in fig. 1, the rain water removal system includes: a rainwater pipe 1 for conveying rainwater from a town road; a penetration inspection shaft 2 for making the rainwater infiltrate through a penetrating packing laid at the bottom; a rainwater reservoir 3 for storing the rainwater delivered from the penetration inspection shaft 2 via the rainwater pipe 1; a pressure drainage system 4 for delivering the rainwater into the pressure relief well 5 through a pressure outlet pipe 42 when the water level in the rainwater reservoir 3 reaches a certain height after or during rainfall; the pressure relief well 5 is used for relieving pressure of the rainwater and conveying the rainwater to the seepage well 6 through the seepage well water inlet pipe 61; and the seepage well 6 is used for making the rainwater permeate downwards through the permeable filler paved at the bottom.
In heavy rain, rainwater in urban areas can cause accumulated water and flood on roads, and traffic and normal running of cities are affected; rainwater flows over surfaces such as roads and the like, and can carry pollutants and particulate matters to pollute the water body. The rainwater drainage system provided by the utility model covers multiple aspects of rainwater collection, storage, infiltration, drainage and the like, and can effectively collect, store and drain rainwater through the combined use of the rainwater pipeline 1, the infiltration inspection well 2, the rainwater reservoir 3 and the pressure drainage system 4, so that the occurrence of road ponding and flood is reduced. In addition, the use of the penetration inspection well 2 and the penetration well 6 contributes to natural penetration of rainwater, thereby reducing water pollution and improving environmental quality.
According to an embodiment of the utility model, the permeable packing includes coarse sand and gravel.
In urban environments, most of the earth's surface is covered by buildings, roads and hardened surfaces, resulting in the inability of rainwater to naturally penetrate into the soil, thereby increasing the risk of rainwater runoff and flooding. The rainwater drainage system provided by the utility model uses coarse sand and gravel as permeable fillers, a permeable layer can be established at the bottoms of the permeable inspection well 2, the rainwater reservoir 3 and the permeable well 6, so that the infiltration and infiltration of rainwater in soil are promoted, the surface runoff is reduced, the risk of flood is reduced, the pollutant input of surface water is reduced, and the improvement of the water quality of the water is facilitated.
Fig. 2 shows a top plan schematic view of a stormwater reservoir in a stormwater drainage system in accordance with an embodiment of the utility model. As shown in fig. 1 and 2, the rainwater reservoir 3 includes a plurality of manholes, an escape ladder 32 is provided in the rainwater reservoir, and a manhole cover 36 is provided at the top.
The rainwater reservoir 3 may be a dangerous place in an emergency situation and also requires regular operation, maintenance and cleaning, so that it is necessary to provide a convenient access to ensure that staff can safely enter and leave the rainwater reservoir 3. The rainwater drainage system provided by the utility model can ensure that workers can quickly escape when emergency occurs in the rainwater reservoir 3 by arranging the escape ladder 32, so that personal safety is ensured. Further, the manhole cover 36 and the escape ladder 32 together provide a convenient access passage so that a worker can easily enter the rainwater reservoir 3 for operation, maintenance and cleaning work, and ensure effective operation thereof.
Fig. 3 shows a cross-sectional view of a stormwater reservoir in a stormwater drainage system in accordance with an embodiment of the utility model. As shown in fig. 2 and 3, the rainwater reservoir 3 includes: the structure column 31, the structure wall 34 and the structure plate 38, wherein the structure wall 34 is provided with water passing holes 310, the structure wall 34 is embedded with a rigid waterproof sleeve 43, and the pressure water outlet pipe 42 passes out of the rainwater reservoir 3 through the rigid waterproof sleeve 43.
The rainwater reservoir 3 is used as an underground structure, and needs to ensure that the rainwater reservoir has enough structural stability under different working conditions so as to avoid deformation or damage of the parts such as a pool wall, a pool bottom and the like. The rainwater drainage system provided by the utility model is beneficial to providing the required structural stability of the rainwater reservoir 3 by constructing the rainwater reservoir 3 by using the structural columns 31, the structural walls 34 and the structural plates 38, and ensuring that the rainwater reservoir 3 can be kept stable under different conditions. Further, the structure wall 34 is provided with the water passing holes 310 and the rigid waterproof sleeves 43, which helps to ensure the waterproof performance of the rainwater reservoir 3.
According to an embodiment of the utility model, a grating 33 is provided inside the stormwater reservoir 3 at the inlet of the stormwater pipe 1 for physically separating suspended contaminants in the stormwater.
Often, the rainwater contains suspended pollutants such as sediment, garbage, blades and the like, which can cause water pollution and influence the environment and water quality. The rainwater drainage system provided by the utility model can effectively separate and retain suspended pollutants in rainwater by arranging the grid 33, and is beneficial to preventing the pollutants from entering the rainwater reservoir 3, so that the water quality in the rainwater reservoir 3 is improved.
According to an embodiment of the utility model, two ventilation holes are provided above the rainwater reservoir body for communication of the rainwater reservoir 3 with the outside atmosphere, the ventilation holes being provided with a ventilation cap 37 at the ground level.
The rainwater reservoir 3 may have a pressure difference inside and outside, resulting in a failure of smooth flow of gas. The rainwater drainage system provided by the utility model allows the gas generated in the rainwater reservoir 3 to exchange with the external atmosphere by arranging the vent hole and the vent cap 37, so that the pressure difference between the inside and the outside can be reduced or eliminated, the free flow of the gas can be ensured, and the damage of the tank body due to the pressure difference is prevented.
FIG. 4 illustrates a cross-sectional view of a seepage well in a rain water removal system according to an embodiment of the present utility model. As shown in fig. 4, the diffusion well 6 includes a diffusion well water inlet pipe 61, a diffusion well ladder 62, and a diffusion well structure wall 63, and the diffusion well water inlet pipe 61 is connected to the diffusion well 6 through the diffusion well structure wall 63.
The seepage well 6 needs to effectively control the water flow, so that rainwater can smoothly permeate into the ground, prevent impurities such as silt from entering, and meanwhile, needs to be checked and maintained regularly. The rainwater drainage system provided by the utility model has the advantages that the rainwater drainage system passes through the seepage well structure wall 63 through the arrangement of the seepage well water inlet pipe 61, so that the speed and the direction of rainwater entering the seepage well 6 can be controlled, the rainwater can be effectively permeated into the ground, and pollutants are prevented from entering. Meanwhile, the arrangement of the seepage well crawling ladder 62 provides a convenient access channel, so that workers can easily enter the seepage well 6 to perform inspection, maintenance and cleaning work, and effective operation of the seepage well crawling ladder is ensured.
According to an embodiment of the utility model, the rain water removal system further comprises: a water intake manhole 47, in which a water intake 48 is provided, which is connected to the pressure outlet pipe 42, for taking the stored rainwater from the rainwater reservoir, wherein the pressure outlet pipe is provided with a non-return valve 44 and a valve 45.
The stormwater stored in this stormwater reservoir 3 may need to be retrieved and used for a specific application, requiring efficient control and management of the water intake process. The rainwater drainage system provided by the utility model can effectively drain the stored rainwater from the rainwater reservoir by arranging the water intake inspection well 47 and the water intake 48 for specific purposes such as irrigation, cleaning and the like. Further, the check valve 44 and the valve 45 are arranged on the pressure water outlet pipe, so that the flow rate of rainwater can be controlled, and the water taking process is ensured to be carried out stably.
The following examples are given for the purpose of illustration only and are not intended to limit the embodiments of the utility model. Various other changes, modifications, substitutions, and alterations herein will become apparent to those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
According to the embodiment of the utility model, the pressure drainage system comprises a submersible pump, wherein the bottom of the submersible pump is provided with a submersible pump base for installing the submersible pump.
Embodiments of the present utility model will be further described with reference to fig. 1 and 3. As shown in fig. 1 and 3, the rainwater drainage system includes: the rainwater pipeline 1 for transferring urban rainwater, the infiltration inspection well 2 with a certain infiltration function, the rainwater reservoir 3 for storing rainwater, the pressure drainage system 4 for draining the rainwater stored in the rainwater reservoir, the pressure relief well 5 and the infiltration well 6 as a final rainwater draining path. When rainfall occurs, rainwater flows into the infiltration inspection well 2 through the rainwater pipeline 1, permeable fillers such as gravel, coarse sand and the like are paved at the bottom of the infiltration inspection well 2, and part of the rainwater infiltrates under water, so that groundwater can be supplemented. The rest rainwater flows into the rainwater reservoir 3 through the rainwater pipeline 1 in a gravity runoff mode, after rainfall or when the water level in the rainwater reservoir 3 reaches a certain height, the stored rainwater is conveyed into the pressure relief well 5 by starting the pressure drainage system 4 installed in the rainwater reservoir 3, and the rainwater enters the seepage well 6 through the seepage well water inlet pipe 61 after pressure relief, so that the rainwater is discharged. The rainwater reservoir 2 is composed of a structural wall 34 and a structural plate 38, and a cushion 39 is arranged at the bottom of the structural plate 38. A plurality of reservoir structural columns 31 are arranged in the tank body and are used for guaranteeing the structural safety of the rainwater reservoir 2. A plurality of escape ladders (with protection cages) 32 are arranged in the rainwater reservoir 2, so that operation and maintenance personnel can escape in emergency. A grid 33 is provided at the inlet conduit of the rainwater reservoir 2 for physically separating larger suspended contaminants. Two sides of the grille 33 are provided with secondary pouring structure walls 35, so that the grille 33 is convenient to install and use.
A specific embodiment of the present utility model will be further described with reference to fig. 3. As shown in fig. 3, water holes 310 are formed in the inner structural wall of the rainwater storage tank 3, so that rainwater passing through the grille can enter the rainwater storage tank 3.
Embodiments of the present utility model will be further described with reference to fig. 1 and 3. As shown in fig. 1 and 3, the pressure drainage system 4 is arranged inside the rainwater reservoir 3 and mainly comprises a submersible pump 46, a pressure outlet pipe 42, a check valve 44 and a valve 45. The submersible pump 46 is mounted on the submersible pump base 41. When the rainwater stored in the rainwater reservoir 3 needs to be drained, the rainwater is transferred into the pressure relief well 5 through the pressure water outlet pipe 42 by controlling the start and stop of the submersible pump 46. A check valve 44 and a valve 45 are arranged on the pressure water outlet pipe 42 to prevent rainwater from flowing back into the rainwater reservoir 3. A rigid waterproof sleeve 43 is pre-buried at the position where the pressure water outlet pipe 42 passes through the structural wall 34, so that the pressure water outlet pipe 42 passes through the rainwater reservoir 3, and meanwhile, the structural quality of the reservoir body is ensured. A water intake 48 is arranged on one side of the pressure water outlet pipe 42, the water intake 48 is connected with the pressure water outlet pipe 42, the water intake 48 is arranged in a water intake inspection well 47, and when the rainwater stored in the rainwater reservoir 3 needs to be utilized, the rainwater stored in the rainwater reservoir 3 can be obtained from the water intake 48, so that the secondary utilization of the rainwater is realized.
Embodiments of the present utility model will be further described with reference to fig. 2 and 3. As shown in fig. 2 and 3, manhole covers 36 are arranged at the outlet surface openings of the escape ladders of the rainwater reservoir 2. 2 ventilation caps 37 which are communicated with the ground are arranged in the rainwater reservoir 3, so that the air in the reservoir is communicated with the atmosphere.
A specific embodiment of the present utility model will be further described with reference to fig. 4. As shown in fig. 4, the seepage well is composed of a seepage well water inlet pipe 61, a seepage well ladder 62 and a seepage well structure wall 63. Rainwater in the pressure relief well 5 flows into the seepage well through the seepage well water inlet pipe 61 by gravity after pressure relief, coarse sand 64, gravel 65 and other fillers with good permeability are paved at the bottom of the seepage well, and the rainwater seepage storage is facilitated. A seepage well crawling ladder 62 is arranged on the inner side of the seepage well structural wall 63, so that operation and maintenance personnel can conveniently enter and exit the seepage well 6.
According to an embodiment of the present utility model, the rainwater recycling facility provided by the present utility model includes the following steps:
(1) In the rainfall process, runoff rainwater flows into the infiltration inspection well 2 through the rainwater pipeline 1, and part of rainwater infiltrates. The rest of the rainwater flows into the rainwater reservoir 3 through the rainwater pipeline 1 in a gravity runoff manner.
(2) After rainfall or when the water level in the rainwater reservoir 3 reaches a certain height, the stored rainwater is conveyed into the pressure relief well 5 by starting the pressure drainage system 4 arranged in the rainwater reservoir 3, and the rainwater enters the seepage well 6 through the seepage well water inlet pipe 61 after pressure relief, so that the rainwater is discharged.
(3) When the rainwater stored in the rainwater storage tank 3 needs to be utilized, the rainwater stored in the rainwater storage tank 3 can be obtained through the water intake 48, so that the secondary utilization of the rainwater is realized.
According to the above-described embodiments of the present utility model, there is provided a rain water removal system. The rainwater drainage system includes: a rainwater pipe 1 for conveying rainwater from a town road; a penetration inspection shaft 2 for making the rainwater infiltrate through a penetrating packing laid at the bottom; a rainwater reservoir 3 for storing the rainwater delivered from the penetration inspection shaft 2 via the rainwater pipe 1; a pressure drainage system 4 for delivering the rainwater into the pressure relief well 5 through a pressure outlet pipe 42 when the water level in the rainwater reservoir 3 reaches a certain height after or during rainfall; the pressure relief well 5 is used for relieving pressure of the rainwater and conveying the rainwater to the seepage well 6 through the seepage well water inlet pipe 61; and the seepage well 6 is used for making the rainwater permeate downwards through the permeable filler paved at the bottom. The utility model synchronously realizes the integration of rainwater infiltration, stagnation, storage, use and drainage, has the function of temporarily draining municipal rainwater, and has the advantages of low cost, small occupied area, good effect and the like. Meanwhile, the utility model can be applied to municipal roads using rainwater pipelines for drainage to temporarily drain the rainwater on the road surface, thereby solving the problem of short-term rainwater drainage.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A rain water removal system, comprising:
a rainwater pipeline (1) for conveying rainwater from the municipal road;
a penetration inspection shaft (2) for making the rainwater penetrate downwards through a penetration filler paved at the bottom;
a rainwater reservoir (3) for storing the rainwater transported from the penetration inspection shaft (2) via the rainwater pipeline (1);
the pressure drainage system (4) is used for conveying the rainwater into the pressure relief well (5) through the pressure water outlet pipe (42) under the condition that the water level in the rainwater reservoir (3) reaches a specific height after or during rainfall;
the pressure relief well (5) is used for relieving pressure of the rainwater and conveying the rainwater to the seepage well (6) through the seepage well water inlet pipe (61); and
the seepage well (6) is used for making the rainwater permeate downwards through the permeable filler paved at the bottom.
2. The stormwater drainage system of claim 1, wherein the permeable filler comprises grit and gravel.
3. The rainwater drainage system according to claim 1, wherein the rainwater reservoir (3) comprises a plurality of manholes, an escape ladder (32) is arranged in the rainwater reservoir, and a manhole cover (36) is arranged at the top of the rainwater reservoir.
4. The stormwater drainage system as claimed in claim 1, wherein the stormwater reservoir (3) comprises: structural column (31), structure wall (34) and structural slab (38), wherein structure wall (34) are equipped with water hole (310), structure wall (34) pre-buried have rigid waterproof sleeve (43), pressure outlet pipe (42) pass through rigid waterproof sleeve (43) are worn out rainwater cistern (3).
5. A rainwater drainage system according to claim 1, characterised in that a grid (33) is provided inside the rainwater reservoir (3) at the inlet of the rainwater pipe (1) for physically separating suspended contaminants in the rainwater.
6. A rainwater drainage system according to claim 1, characterised in that two ventilation holes are provided above the rainwater reservoir body for communication of the rainwater reservoir (3) with the external atmosphere, the ventilation holes being provided with a ventilation cap (37) at the ground level.
7. A rainwater drainage system according to claim 1, wherein the seepage well (6) comprises a seepage well water inlet pipe (61), a seepage well ladder (62) and a seepage well structure wall (63), the seepage well water inlet pipe (61) being connected into the seepage well (6) through the seepage well structure wall (63).
8. The stormwater removal system as claimed in any one of claims 1 to 7, further comprising:
and a water intake inspection well (47) provided with a water intake (48) connected with the pressure water outlet pipe (42) for acquiring the stored rainwater from the rainwater reservoir, wherein the pressure water outlet pipe is provided with a check valve (44) and a valve (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231815.8U CN220486694U (en) | 2023-08-18 | 2023-08-18 | Rainwater drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231815.8U CN220486694U (en) | 2023-08-18 | 2023-08-18 | Rainwater drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN220486694U true CN220486694U (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322231815.8U Active CN220486694U (en) | 2023-08-18 | 2023-08-18 | Rainwater drainage system |
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| CN (1) | CN220486694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027144A (en) * | 2023-08-18 | 2023-11-10 | 北京市市政工程设计研究总院有限公司 | Rainwater drainage system and rainwater drainage method |
-
2023
- 2023-08-18 CN CN202322231815.8U patent/CN220486694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027144A (en) * | 2023-08-18 | 2023-11-10 | 北京市市政工程设计研究总院有限公司 | Rainwater drainage system and rainwater drainage method |
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