Intelligent fire hydrant water pressure monitoring terminal based on Internet of Things
By designing an IoT-based intelligent fire hydrant water pressure monitoring terminal, the problem of the lack of real-time digital feedback in traditional fire hydrants is solved. It enables real-time monitoring and alarm of internal water pressure and leakage in fire hydrants, prevents water waste, and supports remote monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG SHIFENG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional fire hydrants lack a real-time digital intelligent feedback mechanism, making it difficult to detect leaks in a timely manner, which can easily lead to water waste or equipment damage.
Design an IoT-based intelligent fire hydrant water pressure monitoring terminal that integrates a water pressure gauge, a immersion detection chamber, and an information box to achieve real-time monitoring and remote alarm, and integrates data acquisition, analysis, and uploading functions.
It enables real-time monitoring of water pressure inside fire hydrants and timely alarm for water leakage, preventing water waste, ensuring continuous system operation, and supporting remote monitoring.
Smart Images

Figure CN224207296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent fire protection equipment technology, and in particular to an intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things. Background Technology
[0002] In recent years, with the rapid development of the social economy and the accelerating pace of urban construction, fire protection has become increasingly important. However, the informatization of fire protection facilities has lagged behind. Traditional management methods cannot provide timely information from the scene. For example, damage to fire protection facilities, inability to locate fire hydrants effectively at the fire scene, and blocked fire lanes can delay optimal firefighting time and lead to greater losses.
[0003] Traditional fire hydrants rely heavily on manual inspection of water pressure and leakage, which suffers from problems such as monitoring lag and low efficiency. They also lack a real-time digital intelligent feedback mechanism and cannot proactively alarm, making it difficult to detect leaks in time and easily leading to water waste or equipment damage.
[0004] Therefore, it is necessary to provide an IoT-based intelligent fire hydrant water pressure monitoring terminal to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides an intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things, which solves the problem that traditional fire hydrants lack a real-time digital intelligent feedback mechanism, making it difficult to detect leaks in time and easily leading to water waste or equipment damage.
[0006] To solve the above-mentioned technical problems, this utility model provides an intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things, comprising: a fire hydrant body, the upper end of which is a flange connecting plate, a top cover bolted to the flange connecting plate, a sealing part inside the fire hydrant body, a water outlet pipe, a sump pipe, and an information box on the fire hydrant body, a first sealing cover and a second sealing cover at the end of the water outlet pipe, a water immersion detection chamber inside the sump pipe to detect water leakage, a connecting line extending from the lower part of the information box, the other end of which is connected to a water pressure gauge located inside the fire hydrant body to detect the water pressure inside the fire hydrant body.
[0007] Preferably, the sealing part includes a threaded lifting rod, a threaded sleeve rod, and a sealing ring. The threaded sleeve rod is threadedly connected to the lower part of the threaded lifting rod. A rotating wheel is fixedly connected to one end of the threaded lifting rod extending outside the top cover. A sealing block is fixedly connected to the lower part of the threaded sleeve rod. The shape of the sealing block corresponds to that of the sealing ring.
[0008] Preferably, the sealing part further includes a limiting sleeve and a first sliding groove. The limiting sleeve is fixedly connected to the top cover, and a first sliding rod is fixedly connected to the outer side of the threaded sleeve rod. The first sliding rod is slidably connected to the first sliding groove.
[0009] Preferably, the immersion detection chamber includes an installation chamber and a sealing float. The installation chamber has a water inlet and an outlet. A second sliding groove is provided inside the installation chamber. A connecting rod is fixedly connected to the sealing float. Second sliding rods are provided on both sides of the connecting rod. The second sliding rods are slidably connected to the second sliding groove. The sealing float corresponds to the outlet.
[0010] Preferably, an L-shaped plate is fixedly connected to the lower part of the installation chamber, and a water immersion detector is provided on the L-shaped plate to detect water leakage at the outlet.
[0011] Preferably, the information box is powered by an external power source or by a battery. The information box includes an outer casing, inside which are a data acquisition terminal, an information processing terminal, and an operation terminal. A warning light is provided on the side of the operation terminal to alert maintenance personnel during maintenance.
[0012] Compared with related technologies, the intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things provided by this utility model has the following beneficial effects:
[0013] This utility model provides an intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things. The water pressure detector is connected to the information box and directly monitors the water pressure inside the fire hydrant body. In the immersion detection chamber, the sealed float ball combined with the immersion detector realizes seepage control and alarm, preventing seepage from going undetected for a long time and causing water waste. The information box integrates the collection, analysis and uploading of fire hydrant-related data to ensure the continuous operation of the system and facilitate remote monitoring. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of an IoT-based intelligent fire hydrant water pressure monitoring terminal provided by this utility model. Figure 1 ;
[0015] Figure 2 A schematic diagram of a preferred embodiment of an IoT-based intelligent fire hydrant water pressure monitoring terminal provided by this utility model. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the sealing part in this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the immersion testing chamber in this utility model. Figure 1 ;
[0018] Figure 5 This is a schematic diagram of the structure of the immersion testing chamber in this utility model. Figure 2 ;
[0019] Figure 6 This is a schematic diagram of the information box in this utility model.
[0020] Numbered in the diagram: 1. Fire hydrant body; 2. Flange connection plate; 3. Top cover; 4. Sealing part; 41. Threaded lifting rod; 42. Threaded sleeve rod; 43. Rotary wheel; 44. Sealing block; 45. Sealing ring; 46. Limiting sleeve; 47. First chute; 48. First sliding rod; 5. Water outlet pipe; 6. Blind pipe; 7. First sealing cover; 8. Second sealing cover; 9. Immersion detection chamber; 91. Installation chamber; 92. Water inlet; 93. Second chute; 94. Sealing float; 95. Connecting rod; 96. Second sliding rod; 97. Water outlet; 98. L-shaped plate; 99. Immersion detector; 10. Information box; 101. Outer casing; 102. Data acquisition terminal; 103. Information processing terminal; 104. Operation terminal; 105. Warning light; 11. Connecting wire; 12. Water pressure gauge. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of an IoT-based intelligent fire hydrant water pressure monitoring terminal provided by this utility model. Figure 1 ;
[0023] Figure 2 A schematic diagram of a preferred embodiment of an IoT-based intelligent fire hydrant water pressure monitoring terminal provided by this utility model. Figure 2 ;
[0024] Figure 3 This is a schematic diagram of the sealing part in this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the immersion testing chamber in this utility model. Figure 1 ;
[0026] Figure 5 This is a schematic diagram of the structure of the immersion testing chamber in this utility model. Figure 2 ;
[0027] Figure 6 This is a schematic diagram of the information box in this utility model.
[0028] An IoT-based intelligent fire hydrant water pressure monitoring terminal includes: a fire hydrant body 1, a flange connection plate 2 at the upper end of the fire hydrant body 1, a top cover 3 bolted to the flange connection plate 2, a sealing part 4 inside the fire hydrant body 1, a water outlet pipe 5, a sump pipe 6, and an information box 10 on the fire hydrant body 1, a first sealing cover 7 and a second sealing cover 8 at the end of the water outlet pipe 5, a water immersion detection chamber 9 inside the sump pipe 6 to detect water leakage inside the sump pipe 6, a connecting line 11 extending from the lower part of the information box 10, and a water pressure gauge 12 connected to the other end of the connecting line 11, the water pressure gauge 12 being located inside the fire hydrant body 1 to detect the water pressure inside the fire hydrant body 1.
[0029] The water pressure gauge 12 monitors the internal water pressure of the fire hydrant body 1 in real time. The data is transmitted to the information box 10 for analysis and processing via the connection line 11. When an abnormal water pressure occurs, a warning is triggered and a remote alarm is set. When the blocked pipe 6 leaks water, the water leakage is detected through the immersion detection chamber 9 and alarm data is sent to the information box 10, and relevant data is uploaded.
[0030] The sealing part 4 includes a threaded lifting rod 41, a threaded sleeve rod 42, and a sealing ring 45. The threaded sleeve rod 42 is threadedly connected to the lower part of the threaded lifting rod 41. A rotating wheel 43 is fixedly connected to one end of the threaded lifting rod 41 that extends outside the top cover 3. A sealing block 44 is fixedly connected to the lower part of the threaded sleeve rod 42. The shape of the sealing block 44 corresponds to that of the sealing ring 45.
[0031] The threaded lifting rod 41 cooperates with the threaded sleeve rod 42, and the rotating wheel 43 drives the sealing block 44 to move up and down.
[0032] The sealing part 4 also includes a limiting sleeve 46 and a first sliding groove 47. The limiting sleeve 46 is fixedly connected to the top cover 3. A first sliding rod 48 is fixedly connected to the outside of the threaded sleeve rod 42. The first sliding rod 48 is slidably connected to the first sliding groove 47.
[0033] The limiting sleeve 46 and the first sliding groove 47 are slidably connected through the first sliding rod 48, which restricts the rotation of the threaded sleeve rod 42 and ensures that the sealing block 44 moves only in the vertical direction.
[0034] The immersion detection chamber 9 includes an installation chamber 91 and a sealing float 94. The installation chamber 91 has a water inlet 92 and an outlet 97. A second sliding groove 93 is provided inside the installation chamber 91. A connecting rod 95 is fixedly connected to the sealing float 94. Second sliding rods 96 are provided on both sides of the connecting rod 95. The second sliding rods 96 are slidably connected to the second sliding groove 93. The sealing float 94 corresponds to the outlet 97.
[0035] The sealing float 94 installed in the immersion test chamber 9 blocks the outlet 97 when the water inlet 92 has not reached a certain level of seepage through the sliding guide structure of the second slide groove 93 and the second sliding rod 96.
[0036] An L-shaped plate 98 is fixedly connected to the lower part of the installation chamber 91. A water immersion detector 99 is installed on the L-shaped plate 98 to detect water leakage at the outlet 97.
[0037] When the amount of seepage reaches a certain level and causes the sealing float 94 to float, the immersion detector 99 on the L-shaped plate 98 can detect the seepage signal at the outlet 97, trigger an alarm in time and transmit data to avoid continuous waste of water resources due to undetected seepage.
[0038] The information box 10 is powered by an external power source or by a battery. The information box 10 includes an outer casing 101. Inside the outer casing 101, there is a data acquisition terminal 102, an information processing terminal 103, and an operation terminal 104. A warning light 105 is provided on the side of the operation terminal 104 to alert maintenance personnel during maintenance.
[0039] The data acquisition terminal 102, information processing terminal 103 and operation terminal 104 integrated inside the outer casing 101 form a complete data link, supporting remote monitoring and intelligent analysis. The warning light 105 on the side of the operation terminal 104 can provide intuitive status indication during maintenance, reducing maintenance difficulty.
[0040] The working principle of the IoT-based intelligent fire hydrant water pressure monitoring terminal provided by this utility model is as follows:
[0041] The water pressure gauge 12 monitors the internal water pressure of the fire hydrant body 1 in real time. The data is transmitted to the information box 10 for analysis and processing via the connection line 11. When an abnormal water pressure occurs, a warning is triggered and a remote alarm is set. When the blocked pipe 6 leaks water, the water leakage is detected through the immersion detection chamber 9 and alarm data is sent to the information box 10, and relevant data is uploaded.
[0042] Compared with related technologies, the intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things provided by this utility model has the following beneficial effects:
[0043] The water pressure gauge 12 is connected to the information box 10 and directly monitors the water pressure inside the fire hydrant body 1; in the immersion detection chamber 9, the sealing float 94 combined with the immersion detector 99 realizes seepage control and alarm, preventing seepage from going undetected for a long time and causing water waste; the information box 10 integrates the collection, analysis and uploading of fire hydrant-related data to ensure the continuous operation of the system and facilitate remote monitoring.
[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things, characterized in that, include: The fire hydrant body has a flange connection plate at its upper end, with a top cover bolted to the flange connection plate. The fire hydrant body has an internal sealing section, a water outlet pipe, a sump pipe, and an information box. The end of the water outlet pipe is equipped with a first sealing cap and a second sealing cap. The sump pipe contains a water immersion detection chamber to detect water leakage. A connecting line extends from the lower part of the information box, with the other end of the connecting line connected to a water pressure gauge located inside the fire hydrant body to detect the internal water pressure.
2. The intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things according to claim 1, characterized in that, The sealing part includes a threaded lifting rod, a threaded sleeve rod, and a sealing ring. The threaded sleeve rod is threadedly connected to the lower part of the threaded lifting rod. A rotating wheel is fixedly connected to one end of the threaded lifting rod extending outside the top cover. A sealing block is fixedly connected to the lower part of the threaded sleeve rod. The shape of the sealing block corresponds to that of the sealing ring.
3. The intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things according to claim 2, characterized in that, The sealing part also includes a limiting sleeve and a first sliding groove. The limiting sleeve is fixedly connected to the top cover, and a first sliding rod is fixedly connected to the outer side of the threaded sleeve rod. The first sliding rod is slidably connected to the first sliding groove.
4. The intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things according to claim 1, characterized in that, The immersion detection chamber includes an installation chamber and a sealing float. The installation chamber has a water inlet and an outlet. A second sliding groove is provided inside the installation chamber. A connecting rod is fixedly connected to the sealing float. Second sliding rods are provided on both sides of the connecting rod. The second sliding rods are slidably connected to the second sliding groove. The sealing float corresponds to the outlet.
5. The intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things according to claim 4, characterized in that, An L-shaped plate is fixedly connected to the bottom of the installation chamber, and a water immersion detector is installed on the L-shaped plate to detect water leakage at the outlet.
6. The intelligent fire hydrant water pressure monitoring terminal based on the Internet of Things according to claim 1, characterized in that, The information box is powered by an external power source or by a battery. The information box includes an outer casing, inside which are a data acquisition terminal, an information processing terminal, and an operation terminal. A warning light is provided on the side of the operation terminal to alert maintenance personnel during maintenance.