Efficient rainwater collecting and draining well
By installing interception baskets and multiple drainage holes in the rainwater wells, the problem of rainwater well blockage was solved, achieving efficient rainwater collection and drainage, reducing cleaning costs and improving the city's drainage capacity.
Patent Information
- Application Number
- CN202520072164.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing storm drains are prone to clogging with garbage during the rainy season, preventing rainwater from draining smoothly, affecting urban traffic, and requiring a lot of manpower and resources to clean them.
Design an efficient rainwater collection and drainage well. By setting an interception basket and multiple drainage holes on the rainwater well, the interception basket has a hollow structure. Debris enters the interception basket, and rainwater is discharged into the well cylinder through the first drainage hole and the second drainage hole. The water baffle can be manually controlled, reducing manufacturing costs and avoiding the risk of electric leakage.
It achieves efficient drainage of rainwater wells, reduces the impact of road water accumulation on traffic, lowers cleaning costs, facilitates garbage collection, and improves the city's drainage capacity.
Smart Images

Figure CN223766919U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water treatment technology, and more specifically, relates to a high-efficiency rainwater collection and drainage well. Background Technology
[0002] During the rainy season, the quality of urban drainage directly affects the smoothness of urban traffic. When rainfall increases suddenly, rainwater and road debris will converge into storm drains, often causing blockages and preventing rainwater from draining smoothly. This necessitates the deployment of dedicated personnel for rapid cleanup; otherwise, it will disrupt urban traffic. This requires not only a significant investment of manpower and resources but also improved work efficiency. Therefore, it is necessary to design a storm drain that can increase drainage capacity. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing an efficient rainwater collection and drainage well. This efficient rainwater collection system can simultaneously drain water through a first drainage hole and a second drainage hole, and both rainwater and garbage enter the interception basket. This allows garbage to be retained in the interception basket while rainwater is smoothly discharged into the well, reducing road flooding and its impact on traffic.
[0004] To achieve the above objectives, this utility model provides an efficient rainwater harvesting system, comprising:
[0005] An interception basket is installed above the well shaft, and the interception basket has a hollow structure;
[0006] A rainwater well is connected to the top of the well cylinder. The rainwater well has a tubular structure. The bottom of the rainwater well is connected to the well cylinder. A first drainage hole is provided on the side of the rainwater well.
[0007] A rain grate is installed on top of the rainwater well, and the rain grate is provided with a second drainage hole.
[0008] Optionally, the interception basket is provided with flanges around its perimeter, and the flanges are engaged with the top of the well wall.
[0009] Optionally, the bottom wall and lower side wall of the interception basket are provided with a plurality of strip-shaped drainage holes, and the upper side wall of the interception basket is provided with a drainage outlet, the area of which is larger than the area of the strip-shaped drainage holes.
[0010] Optionally, a guide plate is provided on the outer side wall of the interception basket near the first drain hole, and the guide plate is connected to the lower edge of the drain outlet.
[0011] Optionally, the side of the rainwater well is flush with the side of the curbstone, and the first drainage hole is provided with a flip-up baffle plate, the two ends of which are connected to the hole wall of the first drainage hole.
[0012] Optionally, the water baffle is controlled manually. When the first drain hole needs to be opened, the water baffle is lifted upwards and flipped from a vertical state to a horizontal state. When the first drain hole needs to be closed, the water baffle is pulled downwards and flipped from a horizontal state to a vertical state.
[0013] Optionally, a limiting block is also provided on the wall of the first drainage hole, and when the first drainage hole needs to be closed, the baffle plate abuts against the limiting block.
[0014] Optionally, the rain grate is flush with the top surface of the curbstone, and the area of the rain grate is larger than the area of the top opening of the manhole.
[0015] Optionally, the road surface slope on the side of the curbstone slopes from away from the first drainage hole to closer to the first drainage hole.
[0016] This utility model also provides a drainage well, including the above-mentioned high-efficiency rainwater collection, wherein multiple high-efficiency rainwater collections are arranged side by side.
[0017] This utility model provides a high-efficiency rainwater collection and drainage well, which has the following advantages: the high-efficiency rainwater collection well is equipped with a first drainage hole, which can discharge the accumulated water when it is no higher than the curb. In addition, an interception basket is set inside to collect garbage to the bottom. The accumulated water can be discharged from the strip-shaped drainage hole or the drain outlet. Furthermore, the garbage in the rainwater well is also very convenient to clean. Just empty the interception basket, and there is no need to use tools to clean the bottom of the rainwater well, thus reducing the cleaning cost of the rainwater well.
[0018] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0019] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.
[0020] Figure 1 The diagram shows the external and internal structures of an efficient rainwater harvesting system according to one embodiment of the present invention.
[0021] Figure 2A schematic diagram of the structure of an interception basket according to an embodiment of the present invention is shown.
[0022] Figure 3 A front view of an interception basket according to an embodiment of the present invention is shown.
[0023] Figure 4 A schematic diagram showing the connection of a rainwater well and a rainwater grate according to an embodiment of the present invention is shown.
[0024] Figure 5 A schematic diagram of the surrounding structure for an efficient rainwater harvesting system according to one embodiment of the present invention is shown.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Interception basket; 2. Rainwater well; 3. First drainage hole; 4. Rainwater grate; 5. Second drainage hole; 6. Strip drainage hole; 7. Drain outlet; 8. Guide plate; 9. Curbstone; 10. Water barrier; 11. Limiting block; 12. Flanged edge. Detailed Implementation
[0027] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.
[0028] This utility model provides an efficient rainwater harvesting system, comprising:
[0029] An interception basket is installed above the well shaft; the interception basket has a hollow structure.
[0030] The rainwater well is connected to the top of the well cylinder. The rainwater well has a tubular structure, and the bottom of the rainwater well is connected to the well cylinder. The first drainage hole is provided on the side of the rainwater well.
[0031] A rain grate is installed on top of a rainwater well, and a second drainage hole is provided on the rain grate.
[0032] Optionally, the efficient rainwater harvesting system includes an interception basket on the well shaft, which can drain accumulated water containing garbage into the efficient rainwater harvesting system. The perforated structure blocks the garbage, ensuring smooth drainage. To prevent garbage from clogging the drainage holes of the efficient rainwater harvesting system, a first drainage hole is installed on the side of the rainwater well, and a second drainage hole is installed on the top rainwater grate of the rainwater well. The second drainage hole can handle small-flow drainage, while the first drainage hole is positioned lower than the second drainage hole to handle large-flow drainage, meeting the city's drainage requirements during the rainy season.
[0033] Optionally, the interception basket is provided with flanges around its perimeter, which engage with the top of the well wall.
[0034] Specifically, the manhole is a concrete structure, vertically installed beneath the city road surface. Rainwater enters the manhole through the rainwater grates on the manhole and eventually flows into the city's underground sewage network for centralized treatment. The interception basket is not connected to the rainwater manhole; it is simply placed into the manhole during installation, secured to the manhole wall by its flange, effectively intercepting garbage. For garbage disposal, the basket can be easily removed and emptied.
[0035] Optionally, the bottom and lower part of the side wall of the interception basket are provided with multiple strip-shaped drainage holes, and the upper part of the side wall of the interception basket is provided with a drainage outlet, the area of which is larger than the area of the strip-shaped drainage holes.
[0036] Specifically, the top of the interception basket is open, while the bottom and sides are equipped with drainage structures. The lower half of the basket has strip-shaped drainage holes, allowing for simultaneous interception of waste and drainage. The upper half of the basket has a drain outlet, enabling high-volume drainage. When the strip-shaped drainage holes on the lower side are blocked by waste, the water level inside the basket will rise. When the water reaches the height of the drain outlet, drainage can be achieved again.
[0037] Optionally, a guide plate is provided on the outer side wall of the interception basket near the first drain hole, and the guide plate is connected to the lower edge of the drain hole.
[0038] Specifically, since the interception basket is placed into the well through the rainwater well, when rainwater and garbage enter the well from the first drainage hole, they need to be intercepted by the interception basket to prevent the garbage from entering the well directly. Therefore, a guide plate is installed on the side wall of the interception basket near the first drainage hole, so that the accumulated water and garbage can enter the interception basket under the guidance.
[0039] Optionally, the side of the rainwater well is flush with the side of the curbstone, and the first drainage hole is equipped with a flip-up baffle plate, the two ends of which are connected to the hole wall of the first drainage hole.
[0040] Optionally, the baffle plate is controlled manually. When the first drain hole needs to be opened, the baffle plate is lifted upwards and flipped from a vertical position to a horizontal position. When the first drain hole needs to be closed, the baffle plate is pulled downwards and flipped from a horizontal position to a vertical position.
[0041] Specifically, since the diameter of the first drainage hole is much larger than that of the second drainage hole, the first drainage hole on the side of the rainwater well does not need to be kept open all the time. It only needs to be switched to the open state when the rainy season arrives or when there is a forecast of heavy rain. A water baffle is installed on the first drainage hole, and the control mode of the water baffle is set to manual mode. This reduces the manufacturing cost of this efficient rainwater collection and avoids the risk of electric leakage if the water baffle is set to electric control mode. The structure of the water baffle is similar to the structure of a garage door. As long as the water baffle is pulled up, it can be stored on top of the first drainage hole without affecting normal drainage. When the water baffle is pulled down, it blocks the first drainage hole. No matter how much water impacts the water baffle, it will not open accidentally because the water exerts force on the water baffle in the horizontal direction, while the opening force of the water baffle is vertically upward.
[0042] Optionally, a limit block is also provided on the wall of the first drain hole, and when the first drain hole needs to be closed, the baffle plate abuts against the limit block.
[0043] Specifically, when the baffle plate blocks the first drainage hole, a limiting block is used to support it on the inside of the baffle plate to prevent the baffle plate from being impacted by accumulated water for a long time, which would affect the connection strength between the baffle plate and the rainwater well.
[0044] Alternatively, the storm drain grate is flush with the top surface of the curbstone, and the area of the storm drain grate is larger than the area of the top opening of the manhole.
[0045] Optionally, the road surface slope on the side of the curbstone slopes from the direction away from the first drainage hole to the direction closer to the first drainage hole.
[0046] Specifically, in order to further improve the drainage capacity of this efficient rainwater collection system, a certain slope is set on the road surface around the first drainage hole. This way, water and garbage will gather in the lower-lying areas and will not need to enter the small-diameter second drainage hole. Instead, they will directly enter the well cylinder through the first drainage hole, achieving rapid removal of water from the road surface and avoiding disruption to traffic.
[0047] This utility model also provides a drainage well, including the above-mentioned high-efficiency rainwater collection, with multiple high-efficiency rainwater collections arranged side by side.
[0048] Specifically, this efficient rainwater harvesting system can be configured with multiple efficient rainwater harvesters in a specific area based on road width and traffic flow. Multiple interception baskets can quickly drain accumulated water from the road surface, without being affected by road debris clogging the drainage holes.
[0049] Example
[0050] like Figures 1 to 5 As shown, this utility model provides an efficient rainwater harvesting system, comprising:
[0051] Interception basket 1 is set above the well shaft, and interception basket 1 has a hollow structure;
[0052] Rainwater well 2 is connected to the top of the well cylinder. Rainwater well 2 has a cuboid structure. Both the top and bottom ends of rainwater well 2 are open. The bottom of rainwater well 2 is connected to the well cylinder. A first drainage hole 3 is provided on one side of rainwater well 2. The first drainage hole 3 is rectangular.
[0053] A rain grate 4 is installed on top of the rainwater well 2, and a second drainage hole 5 is provided on the rain grate 4.
[0054] In this embodiment, the interception basket 1 is provided with flanges 12 around its perimeter, and the flanges 12 are engaged with the top of the well wall.
[0055] In this embodiment, the bottom wall and lower side wall of the interception basket 1 are provided with a plurality of strip-shaped drainage holes 6, and the upper side wall of the interception basket 1 is provided with a drainage outlet 7, the area of the drainage outlet 7 being larger than the area of the strip-shaped drainage holes 6.
[0056] In this embodiment, a guide plate 8 is provided on the outer side wall of the interception basket 1 near the first drainage hole 3, and the guide plate 8 is connected to the lower edge of the drainage outlet 7.
[0057] In this embodiment, the side of the rainwater well 2 is flush with the side of the curbstone 9, and the first drainage hole 3 is provided with a flip-up baffle plate 10, the two ends of which are connected to the hole wall of the first drainage hole 3.
[0058] In this embodiment, the baffle plate 10 is controlled manually. When the first drain hole 3 needs to be opened, the baffle plate 10 is lifted upwards and flipped from a vertical state to a horizontal state. When the first drain hole 3 needs to be closed, the baffle plate 10 is pulled downwards and flipped from a horizontal state to a vertical state.
[0059] In this embodiment, a limiting block 11 is also provided on the wall of the first drain hole 3. When the first drain hole 3 needs to be closed, the baffle plate 10 abuts against the limiting block 11.
[0060] In this embodiment, the top surface of the rain grate 4 is flush with the top surface of the curbstone 9, and the area of the rain grate 4 is larger than the area of the top opening of the manhole.
[0061] In this embodiment, the road surface slope on the side of the curbstone 9 slopes from away from the first drainage hole 3 to closer to the first drainage hole 3.
[0062] This utility model also provides a drainage well, including the above-mentioned high-efficiency rainwater collection, with multiple high-efficiency rainwater collections arranged side by side.
[0063] In summary, this drainage well is equipped with two efficient rainwater collection systems. The opening and closing of the baffle plate 10 is controlled according to the amount of rainfall. When the rainfall is light, the water accumulated on the curb stone 9 can be drained away through the second drainage hole 5 on the rain grate 4. The rainwater on the side of the curb stone 9 can be eliminated through natural evaporation. Alternatively, when sanitation workers are cleaning the road, they can manually pull up the baffle plate 10 so that the water can be drained away through the first drainage hole 3. When the rainfall is heavy, the baffle plate 10 can be switched to the open state in advance. The water accumulated on the side of the curb stone 9 enters the rainwater well 2 through the first drainage hole. The strip-shaped drainage holes 6 of the interception basket 1 intercept the garbage. The accumulated water can be drained away through the unblocked strip-shaped drainage holes 6 and the drain outlet 7. When it is found that there is too much garbage in the interception basket 1, the rain grate 4 can be opened and the interception basket 1 can be taken out and emptied.
[0064] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims
1. A high efficiency rainwater harvesting system comprising: The utility model relates to a high-efficiency rainwater collecting device, which comprises the following parts: An intercepting basket is arranged above a well shaft, and the intercepting basket is a hollow structure; A rainwater well is connected with the top of the well shaft, and the rainwater well is a tubular structure, the bottom of the rainwater well is communicated with the well shaft, and the side surface of the rainwater well is provided with a first drainage hole; A rainwater grate is arranged on the top of the rainwater well, and the rainwater grate is provided with a second drainage hole.
2. The high efficiency rainwater harvesting of claim 1, wherein, The intercepting basket is provided with a turned-up edge around the periphery, and the turned-up edge is clamped with the top of the cylinder wall of the well shaft.
3. The efficient rainwater harvesting according to claim 1, wherein, The bottom wall and the lower part of the side wall of the intercepting basket are provided with a plurality of strip-shaped drainage holes, and the upper part of the side wall of the intercepting basket is provided with a drainage opening, and the area of the drainage opening is greater than the area of the strip-shaped drainage hole.
4. The high efficiency rainwater harvesting system of claim 3, wherein, The outer side of the side wall of the intercepting basket near the side of the first drainage hole is provided with a guide plate, and the guide plate is connected with the lower edge of the drainage opening.
5. The efficient rainwater harvesting according to claim 1, wherein, The side surface of the rainwater well is flush with the side surface of a curb, the first drainage hole is provided with a reversible water baffle, and the two ends of the water baffle are connected with the hole wall of the first drainage hole.
6. The high efficiency rainwater harvesting system of claim 5, wherein, The control mode of the water baffle is a manual mode, when the first drainage hole needs to be opened, the water baffle is lifted upward, and the water baffle is turned from a vertical state to a horizontal state, when the first drainage hole needs to be closed, the water baffle is pulled downward, and the water baffle is turned from a horizontal state to a vertical state.
7. The high efficiency rainwater harvesting system of claim 6, wherein, The hole wall of the first drainage hole is further provided with a limiting block, when the first drainage hole needs to be closed, the water baffle abuts against the limiting block.
8. The efficient rainwater harvesting according to claim 1, wherein, The rainwater grate is flush with the top surface of the curb, and the area of the rainwater grate is greater than the area of the top opening of the well shaft.
9. The efficient rainwater harvesting according to claim 1, wherein, The slope of the road surface on the side surface of the curb is sloped from the direction away from the first drainage hole to the direction close to the first drainage hole.
10. A drainage well characterized by, The utility model relates to a high-efficiency rainwater collecting device, which comprises the following parts: An intercepting basket is arranged above a well shaft, and the intercepting basket is a hollow structure; A rainwater well is connected with the top of the well shaft, and the rainwater well is a tubular structure, the bottom of the rainwater well is communicated with the well shaft, and the side surface of the rainwater well is provided with a first drainage hole; A rainwater grate is arranged on the top of the rainwater well, and the rainwater grate is provided with a second drainage hole. The intercepting basket is provided with a turned-up edge around the periphery, and the turned-up edge is clamped with the top of the cylinder wall of the well shaft. The bottom wall and the lower part of the side wall of the intercepting basket are provided with a plurality of strip-shaped drainage holes, and the upper part of the side wall of the intercepting basket is provided with a drainage opening, and the area of the drainage opening is greater than the area of the strip-shaped drainage hole. The outer side of the side wall of the intercepting basket near the side of the first drainage hole is provided with a guide plate, and the guide plate is connected with the lower edge of the drainage opening. The side surface of the rainwater well is flush with the side surface of a curb, the first drainage hole is provided with a reversible water baffle, and the two ends of the water baffle are connected with the hole wall of the first drainage hole. The control mode of the water baffle is a manual mode, when the first drainage hole needs to be opened, the water baffle is lifted upward, and the water baffle is turned from a vertical state to a horizontal state, when the first drainage hole needs to be closed, the water baffle is pulled downward, and the water baffle is turned from a horizontal state to a vertical state. The hole wall of the first drainage hole is further provided with a limiting block, when the first drainage hole needs to be closed, the water baffle abuts against the limiting block. The rainwater grate is flush with the top surface of the curb, and the area of the rainwater grate is greater than the area of the top opening of the well shaft. The slope of the road surface on the side surface of the curb is sloped from the direction away from the first drainage hole to the direction close to the first drainage hole. The utility model relates to a high-efficiency rainwater collecting device, which comprises the following parts: An intercepting basket is arranged above a well shaft, and the intercepting basket is a hollow structure; A rainwater well is connected with the top of the well shaft, and the rainwater well is a tubular structure, the bottom of the rainwater well is communicated with the well shaft, and the side surface of the rainwater well is provided with a first drainage hole; A rainwater grate is arranged on the top of the rainwater well, and the rainwater grate is provided with a second drainage hole. The intercepting basket is provided with a turned-up edge around the periphery, and the turned-up edge is clamped with the top of the cylinder wall of the well shaft. The bottom wall and the lower part of the side wall of the intercepting basket are provided with a plurality of strip-shaped drainage holes, and the upper part of the side wall of the intercepting basket is provided with a drainage opening, and the area of the drainage opening is greater than the area of the strip-shaped drainage hole. The outer side of the side wall of the intercepting basket near the side of the first drainage hole is provided with a guide plate, and the guide plate is connected with the lower edge of the drainage opening. The side surface of the rainwater well is flush with the side surface of a curb, the first drainage hole is provided with a reversible water baffle, and the two ends of the water baffle are connected with the hole wall of the first drainage hole. The control mode of the water baffle is a manual mode, when the first drainage hole needs to be opened, the water baffle is lifted upward, and the water baffle is turned from a vertical state to a horizontal state, when the first drainage hole needs to be closed, the water baffle is pulled downward, and the water baffle is turned from a horizontal state to a vertical state. The hole wall of the first drainage hole is further provided with a limiting block, when the first drainage hole needs to be closed, the water baffle abuts against the limiting block. The rainwater grate is flush with the top surface of the curb, and the area of the rainwater grate is greater than the area of the top opening of the well shaft. The slope of the road surface on the side surface of the curb is sloped from the direction away from the first drainage hole to the direction close to the first drainage hole. The utility model relates to a high-efficiency rainwater collecting device, which comprises the following parts: An intercepting basket is arranged above a well shaft, and the intercepting basket is a hollow structure; A rainwater well is connected with the top of the well shaft, and the rainwater well is a tubular structure, the bottom of the rainwater well is communicated with the well shaft, and the side surface of the rainwater well is provided with a first drainage hole; A rainwater grate is arranged on the top of the rainwater well, and the rainwater grate is provided with a second drainage hole. The intercepting basket is provided with a turned-up edge around the periphery, and the turned-up edge is clamped with the top of the cylinder wall of the well shaft. The bottom wall and the lower part of the side wall of the intercepting basket are provided with a plurality of strip-shaped drainage holes, and the upper part of the side wall of the intercepting basket is provided with a drainage opening, and the area of the drainage opening is greater than the area of the strip-shaped drainage hole. The outer side of the side wall of the intercepting basket near the side of the first drainage hole is provided with a guide plate, and the guide plate is connected with the lower edge of the drainage opening. The side surface of the rainwater well is flush with the side surface of a curb, the first drainage hole is provided with a reversible water baffle, and the two ends of the water baffle are connected with the hole wall of the first drainage hole. The control mode of the water baffle is a manual mode, when the first drainage hole needs to be opened, the water baffle is lifted upward, and the water baffle is turned from a vertical state to a horizontal state, when the first drainage hole needs to be closed, the water baffle is pulled downward, and the water baffle is turned from a horizontal state to a vertical state. The hole wall of the first drainage hole is further provided with a limiting block, when the first drainage hole needs to be closed, the water baffle abuts against the limiting block. The rainwater grate is flush with the top surface of the curb, and the area of the rainwater grate is greater than the area of the top opening of the well shaft. The slope of the road surface on the side surface of the curb is sloped from the direction away from the first drainage hole to the direction close to the first drainage hole. The utility model relates to a high-eff