Pipe explosion detection device for water outlet pipeline of water supply equipment
By designing the connection mechanism and detection mechanism of the burst pipe detection device for water supply equipment, the problem of complex installation of existing devices has been solved, enabling simple installation and timely detection, and improving the safety and stability of the water supply system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-10
AI Technical Summary
Existing water supply equipment burst pipe detection devices are difficult to install directly when adding monitoring points or monitoring existing water pipes. They require disassembling and reconnecting the water pipes, making the installation process complicated.
A device for detecting burst water pipes in water supply equipment was designed. It adopts a connection mechanism that allows direct connection to the water pipe after cutting off the water pipe to create a gap. The device utilizes structures such as limit rings and limit plates to achieve simple installation, and the device detects the pressure inside the water pipe through a detection mechanism.
It simplifies the installation process, ensures stable connections, enables timely detection of pipe bursts, and improves the safety and stability of the water supply system.
Smart Images

Figure CN223985073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply system technology, and in particular to a device for detecting burst pipes in the outlet pipeline of water supply equipment. Background Technology
[0002] In actual operation, water supply equipment outlet pipes often burst due to aging, corrosion, external damage and other reasons, which seriously affect the water supply in communities and other areas. Pipe bursts not only lead to a large waste of water resources, but also affect the normal life of residents.
[0003] With the continuous upgrading of sensor technology, most pipe burst detection devices on the market can now monitor factors such as pressure or flow rate inside water pipes in real time, thereby improving the accuracy and timeliness of pipe burst detection.
[0004] However, despite significant performance improvements in most detection devices, installation remains a challenge. When adding new monitoring points or monitoring existing water pipes, current devices often cannot be directly installed on the existing pipes, requiring complex installation steps such as disassembly and reconnection of the new pipes to provide a detection point. To address this issue, a burst pipe detection device for water supply equipment is proposed. Its connection mechanism design simplifies and speeds up installation. Specifically, by creating a gap in the pipe at the detection location through cutting or other methods, the device can be directly connected to the pipes on both sides for installation. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that existing detection devices on the market are often difficult to install directly on the original water pipes when new monitoring points need to be added or existing water pipes need to be monitored. The installation process is complicated, requiring disassembly and reconnection of the new water pipes. Therefore, this utility model proposes a water supply equipment outlet pipe burst detection device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A water supply equipment outlet pipe burst detection device includes a connecting mechanism for connecting to a water pipe. The connecting mechanism includes a connecting pipe and two connecting pipes. The two connecting pipes are respectively threaded onto both sides of the outer wall of the connecting pipe. A first limiting ring is fixedly fitted at both ends of the outer wall of the connecting pipe. A second limiting ring is fixedly installed at one end of the inner wall of the connecting pipe. The second limiting ring is fitted onto the outer wall of the connecting pipe and cooperates with the first limiting ring on the same side.
[0008] A testing mechanism is used to test the pressure inside a water pipe. The testing mechanism is located on one side of the connecting pipe. The testing mechanism includes a testing instrument body and a testing head. A threaded pipe is fixedly connected to the outer wall of the connecting pipe, and one end of the testing head is threaded inside the threaded pipe.
[0009] In one possible design, the connecting mechanism further includes a fixed limiting plate and a movable limiting plate, which are located on opposite sides of the outer wall of the connecting pipe. The fixed limiting plate is fixedly installed on the outer wall of the connecting pipe. A second side groove and a first side groove are provided on one side of the movable limiting plate. The first side groove cooperates with the outer wall of the connecting pipe, and the second side groove cooperates with the outer wall of the detection head.
[0010] In one possible design, the connecting mechanism further includes two connecting rods. Two receiving grooves are provided on one side of the movable limiting plate. One end of each of the two connecting rods rotatably passes through the fixed limiting plate and is located inside the two receiving grooves respectively. An arc-shaped groove and a semi-annular groove are provided on the outer wall of the connecting rod. One end of the arc-shaped groove is connected to one end of the semi-annular groove. A limiting block is fixedly provided inside the receiving groove, and the limiting block cooperates with the arc-shaped groove and the semi-annular groove on the same side.
[0011] In one possible design, the fixed limiting plate has two inner cavities, the outer wall of the connecting rod is fixedly fitted with an outer ring, the two outer rings are respectively located inside the two inner cavities, the outer wall of the connecting rod is fitted with a torsion spring, and the two ends of the torsion spring are respectively fixedly set on one side of the inner wall of the inner cavity and one side of the outer ring.
[0012] In one possible design, a limiting rod is fixedly provided on one side of the fixed limiting plate, and the movable limiting plate is slidably sleeved on the outer wall of the limiting rod.
[0013] In one possible design, a rubber sealing ring is provided on one side of both the first and second limiting rings.
[0014] In this application, during actual use, the connecting pipe is placed between two water pipes at a pre-set position or between the gaps created by cutting. Then, the connecting pipe is rotated, causing it to shift and fit onto the outer wall of the corresponding water pipe. The operation of the two connecting pipes is the same. The detection head of the detection mechanism is assembled by screwing it into the inside of the threaded pipe. Then, the moving limiting plate can be moved. When the moving limiting plate moves, the limiting block inside its receiving groove will move together. When the limiting block moves, it will push the connecting rod to rotate, so that the limiting block can move along the arc groove. When the moving limiting plate moves to the designated position, its side will abut against one end of the connecting pipe, preventing it from resetting and thus fixing it. The detection head will also be fixed inside the second side groove. When the moving limiting plate has finished moving, the limiting block will be inside the semi-annular groove. At this time, the torsion spring will exert force to drive the connecting rod to reset, so that the limiting block will be at the other end of the semi-annular groove, thus fixing the moving limiting plate and the fixed limiting plate, realizing the overall installation.
[0015] In this utility model, the water supply equipment outlet pipe burst detection device, through the connection mechanism, can achieve the installation by simply cutting or other means to create a gap in the water pipe at the detection position, so that the device can be connected to the water pipe. Moreover, the connection point also has a limiting effect to ensure the stability of the connection.
[0016] In this utility model, the water supply equipment outlet pipe burst detection device can automatically detect the pressure inside the water pipe through the detection mechanism, and promptly detect pipe burst problems, thereby improving the safety and stability of the water supply system.
[0017] In this invention, it can be directly installed between two water pipes for testing, and has a protective function. It can limit and fix the connection between the water pipe and the testing head, thereby ensuring the stability of the installation. It has the advantage of high flexibility and can facilitate the installation of additional testing positions if needed in the future. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the water supply equipment outlet pipe burst detection device proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the exploded structure of the water supply equipment outlet pipe burst detection device proposed in this utility model;
[0020] Figure 3 This is a cross-sectional exploded structural diagram of the water supply equipment outlet pipe burst detection device proposed in this utility model.
[0021] Figure 4This is a three-dimensional structural diagram of the water supply equipment outlet pipe burst detection device proposed in this utility model after installation.
[0022] In the diagram: 1. Main body of the detector; 2. Connecting pipe; 3. Moving limiting plate; 4. Detection head; 5. First limiting ring; 6. Fixed limiting plate; 7. Second limiting ring; 8. Threaded pipe; 9. Connecting pipe; 10. Limiting rod; 11. Semi-annular groove; 12. Connecting rod; 13. Arc groove; 14. Limiting block; 15. Receiving groove; 16. First side groove; 17. Torsion spring; 18. Outer ring; 19. Inner cavity; 20. Second side groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example 1
[0025] Reference Figures 1-2 The detection device includes a connecting mechanism for connecting to a water pipe.
[0026] The connecting mechanism includes a connecting pipe 9 and two connecting pipes 2. The two connecting pipes 2 are threaded onto both sides of the outer wall of the connecting pipe 9, causing displacement during rotation, thus fitting onto the outer wall of one side of the water pipe. A first limiting ring 5 is fixedly fitted at both ends of the outer wall of the connecting pipe 9, and a second limiting ring 7 is fixedly fitted at one end of the inner wall of the connecting pipe 2. When the connecting pipe 2 is threaded onto the connecting pipe 9, the second limiting ring 7 fits onto the outer wall of the connecting pipe 9 and engages with the first limiting ring 5 on the same side, thereby ensuring subsequent sealing and limiting the movement range of the connecting pipe 2.
[0027] The testing mechanism is used to detect the pressure inside the water pipe. The testing mechanism is located on one side of the connecting pipe 9 and specifically includes the testing instrument body 1 and the testing head 4. A threaded pipe 8 is fixedly connected to the outer wall of the connecting pipe 9. One end of the testing head 4 is threaded inside the threaded pipe 8, thus connecting to the water pipe inside the connecting pipe 9 to detect the pressure inside the water pipe.
[0028] Furthermore, the connecting mechanism also includes a fixed limiting plate 6 and a movable limiting plate 3. The movable limiting plate 3 and the fixed limiting plate 6 are located on both sides of the outer wall of the connecting pipe 9, respectively. The fixed limiting plate 6 is fixedly installed on the outer wall of the connecting pipe 9. The movable limiting plate 3 has a second side groove 20 and a first side groove 16 that are interconnected on one side. The first side groove 16 cooperates with the outer wall of the connecting pipe 9, and the second side groove 20 cooperates with the outer wall of the detection head 4.
[0029] Specifically, the connecting pipe 9 is placed between two pre-set water pipes or between the gaps created by cutting them out. Then, the connecting pipe 2 is rotated, causing it to shift and fit onto the outer wall of the corresponding water pipe. The operation is the same for both connecting pipes 2. The detection head 4 of the detection mechanism is assembled by screwing it into the threaded pipe 8. Then, the moving limiting plate 3 can be moved. When the moving limiting plate 3 moves to the designated position, its side will abut against one end of the connecting pipe 2, preventing it from resetting and thus fixing it. The detection head 4 will also be fixed inside the second side groove 20, thus ensuring the stability of the connection. The final installation state can be referred to Figure 4 .
[0030] Reference Figure 3 The connecting mechanism also includes two connecting rods 12. Two receiving grooves 15 are formed on one side of the movable limiting plate 3. One end of each connecting rod 12 rotatably passes through the fixed limiting plate 6 and is located inside the two receiving grooves 15 respectively. An arc-shaped groove 13 and a semi-annular groove 11 are formed on the outer wall of the connecting rod 12, with one end of the arc-shaped groove 13 connected to one end of the semi-annular groove 11. A limiting block 14 is fixedly installed inside the receiving groove 15, and the limiting block 14 cooperates with the arc-shaped groove 13 and the semi-annular groove 11 on the same side.
[0031] Furthermore, the fixed limiting plate 6 has two inner cavities 19, and the outer wall of the connecting rod 12 is fixedly fitted with an outer ring 18, with the two outer rings 18 located inside the two inner cavities 19 respectively. The outer wall of the connecting rod 12 is fitted with a torsion spring 17, and the two ends of the torsion spring 17 are respectively fixedly installed on one side of the inner wall of the inner cavity 19 and one side of the outer ring 18, so that when the connecting rod 12 rotates, it can automatically reset.
[0032] Specifically, when the movable limiting plate 3 moves to limit and fix the connecting pipe 2 and the detection head 4, the limiting block 14 inside its receiving groove 15 will move together. When the limiting block 14 moves, it will push the connecting rod 12 to rotate, so that the limiting block 14 can move along the arc groove 13. When the movable limiting plate 3 completes its movement, the limiting block 14 will be located inside the semi-annular groove 11. At this time, the torsion spring 17 will exert force to drive the connecting rod 12 to reset, so that the limiting block 14 will be located at the other end of the semi-annular groove 11, thereby fixing the movable limiting plate 3 and the fixed limiting plate 6 to achieve the overall installation.
[0033] This application can be used in the field of water supply systems, or in other fields applicable to this application.
[0034] Example 2
[0035] refer to Figures 1-2An improvement based on Embodiment 1 is provided: a water supply equipment outlet pipe burst detection device, applied to the field of water supply systems. A limit rod 10 is fixedly installed on one side of the fixed limit plate 6, and the movable limit plate 3 is slidably sleeved on the outer wall of the limit rod 10. This increases the stability of the movable limit plate 3 during the sliding process.
[0036] To improve the sealing performance of the device, rubber sealing rings are provided on one side of both the first limiting ring 5 and the second limiting ring 7.
[0037] The main body 1 and the detection head 4 in the detection mechanism can be intelligent pressure monitoring instrument EN401-PS, which is used to detect the pressure in the water pipe. The detection head 4 is connected to the connecting pipe 9. Its high-precision and high-range pressure sensor can monitor the pressure change in the water pipe in real time, thereby detecting whether a pipe burst has occurred.
[0038] However, as is well known to those skilled in the art, the working principles and wiring methods of the detector body 1 and the detector head 4 are commonplace and are all conventional methods or common knowledge. They will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.
[0039] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for detecting a burst pipe in a water outlet line of a water supply installation, characterized in that Include: Connecting mechanism for communicating with water pipe, the connecting mechanism includes a communication pipe (9) and two connecting pipes (2), two connecting pipes (2) are respectively threaded on both sides of the outer wall of the communication pipe (9), both ends of the outer wall of the communication pipe (9) are fixedly provided with a limiting ring (5), one end of the inner wall of the connecting pipe (2) is fixedly provided with a limiting ring (7), the limiting ring (7) is sleeved on the outer wall of the communication pipe (9) and matched with the limiting ring (5) on the same side; Detection mechanism for detecting the pressure in the water pipe, the detection mechanism is arranged on one side of the communication pipe (9), the detection mechanism includes a detection instrument main body (1) and a detection head (4), the outer wall of the communication pipe (9) is fixedly communicated with a threaded pipe (8), one end of the detection head (4) is threaded in the threaded pipe (8).
2. The water supply equipment water outlet pipeline burst detection device according to claim 1, characterized in that, The connecting mechanism further comprises a fixed limiting plate (6) and a movable limiting plate (3), the movable limiting plate (3) and the fixed limiting plate (6) are respectively located on both sides of the outer wall of the communication pipe (9), the fixed limiting plate (6) is fixedly arranged on the outer wall of the communication pipe (9), one side of the movable limiting plate (3) is provided with a second side groove (20) and a first side groove (16) which are communicated with each other, the first side groove (16) is matched with the outer wall of the communication pipe (9), and the second side groove (20) is matched with the outer wall of the detection head (4).
3. The water supply equipment water outlet pipeline burst detection device according to claim 2, characterized in that, The connecting mechanism further comprises two connecting rods (12), one side of the movable limiting plate (3) is provided with two accommodating grooves (15), one end of each of the two connecting rods (12) is rotatably penetrated through the fixed limiting plate (6) and located in the two accommodating grooves (15) respectively, the outer wall of the connecting rod (12) is provided with an arc-shaped groove (13), the outer wall of the connecting rod (12) is provided with a half-ring groove (11), one end of the arc-shaped groove (13) is communicated with one end of the half-ring groove (11), and the accommodating groove (15) is fixedly provided with a limiting block (14) in the inner portion, and the limiting block (14) is matched with the arc-shaped groove (13) and the half-ring groove (11) on the same side.
4. The water supply equipment water outlet pipeline burst detection device according to claim 3, characterized in that, The inner portion of the fixed limiting plate (6) is provided with two inner cavities (19), the outer wall of the connecting rod (12) is fixedly sleeved with an outer ring (18), the two outer rings (18) are located in the two inner cavities (19) respectively, the outer wall of the connecting rod (12) is sleeved with a torsional spring (17), and both ends of the torsional spring (17) are fixedly arranged on the inner wall of one side of the inner cavity (19) and one side of the outer ring (18) respectively.
5. The water supply equipment water outlet pipeline burst detection device according to claim 4, characterized in that, One side of the fixed limiting plate (6) is fixedly provided with a limiting rod (10), the movable limiting plate (3) is slidably sleeved on the outer wall of the limiting rod (10).
6. The water supply equipment water outlet pipeline burst detection device according to claim 5, characterized in that, One side of the limiting ring (5) and the limiting ring (7) is provided with a rubber sealing ring.