Emergency drainage device for leakage point of drainage pipeline
By designing an emergency drainage device that integrates drainage components and sensors, the problem of accurately draining leaks in drainage pipes has been solved, enabling rapid response and easy operation, and reducing the impact on urban life.
Patent Information
- Application Number
- CN202520253337.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing emergency response methods are insufficient to quickly locate and accurately drain leaks in drainage pipes, resulting in long repair times and disruptions to urban life and traffic.
An emergency drainage device was designed, comprising a drainage component, a flow guiding component, an adjustment and positioning component, and a telescopic support rod. It integrates a flow velocity sensor and a water pressure sensor, enabling rapid response and precise location of leaks, thus achieving effective drainage.
It offers rapid response, simple operation, reduced maintenance time, and minimized impact on urban life. It is suitable for drainage pipes of different diameters and layout directions and provides real-time data support.
Smart Images

Figure CN223622740U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drainage pipeline maintenance technology, and in particular relates to an emergency drainage device for drainage pipeline leaks. Background Technology
[0002] As a crucial component of urban infrastructure, urban drainage pipe systems play a vital role in collecting and discharging rainwater and sewage. However, due to various factors such as pipe aging, corrosion, geological changes, or human-caused damage, leaks in drainage pipes occur frequently. Traditional leak repair methods often involve cumbersome steps such as shutting down pipes and digging for repairs. This is not only time-consuming and labor-intensive but can also lead to poor drainage, potentially causing urban flooding in severe cases, affecting residents' lives and transportation.
[0003] In emergencies, quickly and effectively draining water from leaks is crucial. However, existing emergency response methods often lack specificity, making it difficult to quickly locate the leak and achieve precise drainage. Therefore, developing a device that can respond quickly, accurately locate the leak, and effectively drain water has become an important need to solve the current problem of leaking urban drainage pipes. Utility Model Content
[0004] The purpose of this utility model is to provide an emergency drainage device for leaking drainage pipes, which solves the problem that existing emergency treatment methods for pipe leaks lack specificity and are difficult to quickly locate the leak and achieve accurate drainage.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an emergency diversion device for leaks in drainage pipes, comprising a diversion component, a guide component, an adjustment and positioning component, and two telescopic support rods. The guide component is connected to the diversion component, the adjustment and positioning component is hinged to the diversion component, and both telescopic support rods are detachably mounted on the lower end face of the diversion component.
[0006] Furthermore, the drainage assembly includes a drainage block, a drainage pipe, a sealing waterproof pad, a flow rate sensor, and a water pressure sensor. The drainage block has a fan-shaped design, and a drainage pipe is horizontally installed inside the drainage block. The flow rate sensor and the water pressure sensor are installed inside the drainage pipe. A sealing waterproof pad is installed on the inner side wall of the drainage block. In use, the inner side wall of the drainage block is sealed and fitted to the outer side wall of the drainage pipe. The inlet end of the drainage pipe is set to correspond to the leakage point on the drainage pipe, and the outlet end of the drainage pipe is connected to the flow guiding assembly.
[0007] Furthermore, the lower end face of the drainage block is provided with two slots, and the upper ends of the two telescopic support rods are respectively detachably connected to the corresponding slots through the locking blocks. The upper ends of the two telescopic support rods are respectively hinged to the corresponding locking blocks. In use, the lower ends of the two telescopic support rods are fixedly connected to the ground.
[0008] Furthermore, the flow guiding assembly includes a connecting pipe one, a three-way valve, a connecting pipe two, a connecting pipe three, and a water storage tank. One end of the connecting pipe one is connected to the outlet end of the diversion pipe, and the other end of the connecting pipe one is connected to the inlet end of the three-way valve. The two outlet ends of the three-way valve are respectively connected to one end of the connecting pipe two and one end of the connecting pipe three. The other end of the connecting pipe three is connected to the water storage tank, and the other end of the connecting pipe two is connected to other drainage pipes.
[0009] Furthermore, the adjustment and positioning component includes two adjustment and positioning units, which are respectively hinged to the left and right side walls of the drainage component.
[0010] Furthermore, each of the two adjustment and positioning units includes an arc-shaped positioning plate, an adjusting bolt, and an arc-shaped adjusting limit plate. One end of each of the two arc-shaped positioning plates is hinged to the left and right side walls of the drainage block via a hinge shaft. Each side plate of the arc-shaped positioning plate is provided with a threaded hole, and the two adjusting bolts are threadedly connected to the corresponding threaded holes. The two arc-shaped adjusting limit plates are located inside the corresponding arc-shaped positioning plates and are rotatably connected to the corresponding adjusting bolts. In use, the other end of the two arc-shaped positioning plates is detachably and fixedly connected, and the inner side wall of the two arc-shaped adjusting limit plates contacts the outer side wall of the drainage pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model can respond quickly, reduce maintenance time, and reduce the impact on urban life.
[0013] 2. This utility model has a simple structure, is easy to operate, and is easy to carry and deploy.
[0014] 3. This utility model integrates monitoring functions, provides real-time data support, and facilitates subsequent maintenance decisions.
[0015] 4. This utility model is highly adaptable and applicable to drainage pipes of different diameters and arrangement directions. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model. Figure 2 ;
[0018] Figure 3 This is a cross-sectional view of the drainage block;
[0019] Figure 4 This is a schematic diagram of the usage state of this utility model. Figure 1 ;
[0020] Figure 5 This is a schematic diagram of the usage state of this utility model. Figure 2 .
[0021] The component names and reference numerals in the above figures are as follows:
[0022] 1. Drainage assembly; 2. Arc-shaped positioning plate; 3. Adjusting bolt; 4. Arc-shaped adjusting limit plate; 5. Telescopic support rod; 6. Connecting pipe one; 7. Three-way valve; 8. Connecting pipe two; 9. Connecting pipe three; 10. Water storage tank; 11. Sealing waterproof pad; 12. Drainage block; 13. Drainage pipe; 14. Hinge shaft; 15. Flow velocity sensor; 16. Water pressure sensor; 17. Drainage pipe. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0024] Detailed implementation methods: such as Figures 1-5 As shown in the figure, this embodiment discloses an emergency diversion device for a leak in a drainage pipe, including a diversion component 1, a guide component, an adjustment and positioning component, and two telescopic support rods 5. The guide component is connected to the diversion component 1, the adjustment and positioning component is hinged to the diversion component 1, and the two telescopic support rods 5 are detachably mounted on the lower end face of the diversion component 1.
[0025] Furthermore, the diversion assembly 1 includes a diversion block 12, a diversion pipe 13, a sealing water-proof pad 11, a flow velocity sensor 15, and a water pressure sensor 16. The diversion block 12 has a fan-shaped design, and the diversion pipe 13 is horizontally installed inside the diversion block 12. The flow velocity sensor 15 and the water pressure sensor 16 are installed inside the diversion pipe 13. The sealing water-proof pad 11 is installed on the inner side wall of the diversion block 12. In use, the inner side wall of the diversion block 12 is sealed and fitted to the outer side wall of the drainage pipe 17. The inlet end of the diversion pipe 13 is set to correspond to the leakage point on the drainage pipe 17, and the outlet end of the diversion pipe 13 is connected to the diversion assembly.
[0026] Furthermore, the lower end face of the drainage block 12 is provided with two slots, and the upper ends of the two telescopic support rods 5 are respectively detachably connected to the corresponding slots through the slots. The upper ends of the two telescopic support rods 5 are respectively hinged to the corresponding slots. In use, the lower ends of the two telescopic support rods 5 are fixedly connected to the ground.
[0027] Furthermore, the flow guiding assembly includes a connecting pipe 6, a three-way valve 7, a connecting pipe 8, a connecting pipe 9, and a water storage tank 10. One end of the connecting pipe 6 is connected to the outlet end of the diversion pipe 13, and the other end of the connecting pipe 6 is connected to the inlet end of the three-way valve 7. The two outlet ends of the three-way valve 7 are respectively connected to one end of the connecting pipe 8 and one end of the connecting pipe 9. The other end of the connecting pipe 9 is connected to the water storage tank 10, and the other end of the connecting pipe 8 is connected to other drain pipes.
[0028] Furthermore, the adjustment and positioning component includes two adjustment and positioning units, which are respectively hinged to the left and right side walls of the drainage component 1.
[0029] Furthermore, each of the two adjustment and positioning units includes an arc-shaped positioning plate 2, an adjustment bolt 3, and an arc-shaped adjustment limit plate 4. One end of each of the two arc-shaped positioning plates 2 is hinged to the left and right side walls of the diversion block 12 via a hinge shaft 14. Each side plate of the arc-shaped positioning plate 2 is provided with a threaded hole, and the two adjustment bolts 3 are threadedly connected to the corresponding threaded holes. The two arc-shaped adjustment limit plates 4 are located inside the corresponding arc-shaped positioning plate 2 and are rotatably connected to the corresponding adjustment bolts 3. In use, the other end of the two arc-shaped positioning plates 2 is detachably and fixedly connected, and the inner side wall of the two arc-shaped adjustment limit plates 4 is in contact with the outer side wall of the drainage pipe 17.
[0030] Preliminary preparations and site survey:
[0031] On-site investigation:
[0032] Upon arriving at the site of the leak in drainage pipe 17, a detailed investigation was conducted on the leak point, and information such as the leak location, pipe diameter, leakage volume, and surrounding environment was recorded.
[0033] Assess the impact of the leak on the surrounding environment, determine the diversion plan, and prepare the corresponding emergency diversion device components.
[0034] Device component preparation:
[0035] Ensure that all components, including the drainage component 1, the flow guiding component, the adjustment and positioning component, and the two telescopic support rods 5, are complete and undamaged.
[0036] Check the performance of key components such as the sealing gasket 11, flow rate sensor 15, and water pressure sensor 16 to ensure they are working properly.
[0037] Traffic generation component installation and debugging:
[0038] Installation of sealing gasket 11:
[0039] Clean the surface of the drain pipe around the leak point 17 to ensure it is free of oil, impurities, etc., in order to ensure a good seal.
[0040] The sealing water-proof pad 11 on the inner side of the drainage block 12 is tightly attached to the outer wall of the drainage pipe 17. It is then manually adjusted or gently tapped to ensure a tight fit with the outer wall of the drainage pipe 17.
[0041] Orientation of the drainage tube:
[0042] Adjust the position of the diversion block 12 to ensure that the inlet end of the diversion pipe 13 is accurately aligned with the leak point of the drainage pipe 17 so as to effectively collect the leaked water flow.
[0043] Flow velocity and water pressure monitoring:
[0044] Connect the flow velocity sensor 15 and the water pressure sensor 16 to the corresponding data acquisition system, enable the monitoring function, and record the water flow status in real time.
[0045] Adjust the installation of the positioning assembly and the telescopic support rod:
[0046] Adjust the installation of the positioning components:
[0047] Based on the pipe diameter and layout direction, first, adjust the position of the two arc-shaped positioning plates 2 so that they can be fastened and fixed on the outer wall of the drainage pipe 17.
[0048] Next, rotate the adjusting bolt 3 to push the arc-shaped adjusting limit plate 4 to fit tightly against the outer pipe wall of the drainage pipe 17 until a stable fixing effect is achieved.
[0049] Check the fit between the arc-shaped positioning plate 2 and the outer pipe wall of the drainage pipe 17 to ensure there is no looseness or gap.
[0050] Installation of telescopic support rod 5:
[0051] Adjust the length of the telescopic support rod 5 to the appropriate position according to the ground conditions.
[0052] Connect the upper end of the telescopic support rod 5 to the slot at the lower end of the diversion block 12 using a locking block to ensure a secure connection.
[0053] Fix the lower end of the telescopic support rod 5 to the ground. You can use nails, expansion plugs or other suitable fixing methods to ensure that the support rod is stable and does not wobble.
[0054] Traffic diversion component connection and traffic path selection:
[0055] Connection of the diversion component:
[0056] Connect one end of the connecting pipe 6 tightly to the outlet end of the drainage pipe 13 to ensure no leakage.
[0057] Connect the other end of connecting pipe 6 to the inlet end of three-way valve 7, ensuring a tight and reliable connection.
[0058] Traffic acquisition path selection:
[0059] Based on the site conditions, the two outlet ends of the three-way valve 7 are connected to the connecting pipe 8 and the connecting pipe 9, respectively.
[0060] If it is necessary to divert the leaked water to other drain pipes, open the valve of connecting pipe 2 8; if it is necessary to collect the leaked water for analysis or treatment, open the valve of connecting pipe 3 9 and connect it to the water storage tank 10.
[0061] Device inspection and startup:
[0062] Device inspection:
[0063] Conduct a comprehensive inspection of the entire emergency drainage device to ensure that all connections are tight and leak-free, and that all components are installed correctly.
[0064] Check the readings of flow rate sensor 15 and water pressure sensor 16 to ensure the data is accurate and reliable.
[0065] Device startup:
[0066] After confirming that the device is installed correctly, open the corresponding valve of the three-way valve 7 and start the emergency drainage device.
[0067] Observe and record the changes in the readings of the flow rate sensor 15 and the water pressure sensor 16 to monitor the drainage effect.
[0068] Adjust the drainage path or take other necessary maintenance measures based on monitoring data.
[0069] The emergency drainage device of this invention has a compact structure, is easy to operate, and is highly adaptable. It can quickly and effectively solve the problem of emergency drainage of leaks in drainage pipes and ensure the normal operation of the drainage system.
[0070] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0071] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An emergency drainage device for leaks in drainage pipes, characterized in that: It includes a drainage component (1), a flow guiding component, an adjustment and positioning component, and two telescopic support rods (5). The flow guiding component is connected to the drainage component (1), the adjustment and positioning component is hinged on the drainage component (1), and the two telescopic support rods (5) are detachably mounted on the lower end face of the drainage component (1).
2. The emergency drainage device for leaking drainage pipes according to claim 1, characterized in that: The diversion assembly (1) includes a diversion block (12), a diversion pipe (13), a sealing water-proof pad (11), a flow velocity sensor (15), and a water pressure sensor (16). The diversion block (12) is fan-shaped. The diversion pipe (13) is horizontally installed inside the diversion block (12). The flow velocity sensor (15) and the water pressure sensor (16) are installed inside the diversion pipe (13). The sealing water-proof pad (11) is installed on the inner side wall of the diversion block (12). When in use, the inner side wall of the diversion block (12) is sealed and fitted to the outer side wall of the drainage pipe (17). The inlet end of the diversion pipe (13) is set to correspond to the leakage point on the drainage pipe (17). The outlet end of the diversion pipe (13) is connected to the diversion assembly.
3. The emergency drainage device for leaks in drainage pipes according to claim 2, characterized in that: The lower end of the diversion block (12) is provided with two slots. The upper ends of the two telescopic support rods (5) are respectively detachably connected to the corresponding slots through the slots. The upper ends of the two telescopic support rods (5) are respectively hinged to the corresponding slots. When in use, the lower ends of the two telescopic support rods (5) are fixedly connected to the ground.
4. The emergency drainage device for leaks in drainage pipes according to claim 3, characterized in that: The flow guiding assembly includes a connecting pipe 1 (6), a three-way valve (7), a connecting pipe 2 (8), a connecting pipe 3 (9), and a water storage tank (10). One end of the connecting pipe 1 (6) is connected to the outlet end of the diversion pipe (13), and the other end of the connecting pipe 1 (6) is connected to the inlet end of the three-way valve (7). The two outlet ends of the three-way valve (7) are connected to one end of the connecting pipe 2 (8) and one end of the connecting pipe 3 (9), respectively. The other end of the connecting pipe 3 (9) is connected to the water storage tank (10), and the other end of the connecting pipe 2 (8) is connected to other drainage pipes.
5. The emergency drainage device for leaks in drainage pipes according to claim 4, characterized in that: The adjustment and positioning component includes two adjustment and positioning units, which are respectively hinged on the left and right side walls of the drainage component (1).
6. The emergency drainage device for leaks in drainage pipes according to claim 5, characterized in that: Both adjustment and positioning units include an arc-shaped positioning plate (2), an adjustment bolt (3), and an arc-shaped adjustment limit plate (4). One end of each of the two arc-shaped positioning plates (2) is hinged to the left and right side walls of the drainage block (12) via a hinge shaft (14). Each arc-shaped positioning plate (2) has a threaded hole on its side plate. The two adjustment bolts (3) are threadedly connected to the corresponding threaded holes. The two arc-shaped adjustment limit plates (4) are set inside the corresponding arc-shaped positioning plate (2) and rotatedly connected to the corresponding adjustment bolts (3). In use, the other end of the two arc-shaped positioning plates (2) can be detachably fixedly connected. The inner side wall of the two arc-shaped adjustment limit plates (4) contacts the outer side wall of the drainage pipe (17).