High-pressure steam pipeline leakage alarm device

By installing the alarm device of the temperature sensor and controller on the high-pressure steam pipeline, real-time monitoring of the pipeline temperature and rapid and accurate leakage alarm are achieved, the problem of inefficiency in the existing technology is solved and safety is improved.

CN223191453UActive Publication Date: 2025-08-05SHANGHAI XINWEI INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202422071011.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-05
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing high-pressure steam pipeline leakage detection methods are inefficient and difficult to detect tiny leaks in a timely manner, which poses safety hazards.

Method used

The temperature sensor is used to monitor the temperature changes of the pipeline in real time, and combine the controller to analyze and trigger the warning light alarm. The device can be flexibly installed on pipes of different specifications to achieve fast and accurate leakage detection.

Benefits of technology

Improves the timeliness and accuracy of leak detection, and intuitively indicates the leakage location through warning lights, which facilitates quick processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure steam pipeline leakage alarm device, and relates to the technical field of industrial safety monitoring, a first connecting ring and a second connecting ring are fixedly installed on the outer surface of a pipeline main body, and annular sliding rails are fixedly installed on the outer surfaces of the first connecting ring and the second connecting ring; sliding blocks are slidably mounted on the outer surfaces of the two annular sliding rails, and a detection plate is fixedly mounted between the two sliding blocks; a plurality of temperature sensors are fixedly installed at the bottom of the detection plate at equal intervals, and a plurality of warning lamps are fixedly installed at the top of the detection plate at equal intervals. According to the device, the temperature sensor is used for monitoring the temperature change around the pipeline in real time, alarm is triggered once leakage is found, and the timeliness and accuracy of leakage detection are remarkably improved. The controller can intelligently analyze the temperature data, can accurately judge the leakage condition, and visually indicates the leakage position by controlling the warning lamp to be turned on, so that maintenance personnel can quickly position and process the leakage conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial safety monitoring, in particular to a high-pressure steam pipeline leakage alarm device. Background Art

[0002] High-pressure steam pipelines are critical equipment in industries such as chemical, power, and heating. Their safety is directly linked to the stable operation of the entire production system and the safety of personnel. However, steam pipeline leaks are common due to factors such as pipeline aging, material defects, and improper operation. Traditional leak detection methods rely on manual inspections, which are not only inefficient but also difficult to detect even small leaks in a timely manner, posing a significant safety hazard.

[0003] In recent years, with the development of industrial automation and intelligent technologies, the application of automated monitoring equipment for steam pipeline leak detection has become increasingly widespread. However, existing monitoring equipment often suffers from low detection accuracy, slow response speed, and complex maintenance, making it difficult to meet the actual needs of industrial production. Therefore, to address these issues, we propose a high-pressure steam pipeline leak alarm device. Utility Model Content

[0004] The purpose of the utility model is to solve the defects in the prior art and to propose a high-pressure steam pipeline leakage alarm device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A high-pressure steam pipeline leakage alarm device, wherein a first connecting ring and a second connecting ring are fixedly mounted on the outer surface of a pipeline body, an annular slide rail is fixedly mounted on the outer surface of each connecting ring, a slider is slidably mounted on the outer surface of each of the two annular slide rails, and a detection plate is fixedly mounted between the two sliders;

[0007] A plurality of temperature sensors are fixedly installed at equal intervals on the bottom of the detection plate, a plurality of warning lights are fixedly installed at equal intervals on the top of the detection plate, a controller is fixedly installed on the outer surface of the connecting ring 2, and the plurality of temperature sensors and the plurality of warning lights are electrically connected to the controller.

[0008] Furthermore, a suspension bracket is fixedly mounted on the upper side of the connecting ring 1 and the upper side of the connecting ring 2.

[0009] Furthermore, a gear box is fixedly installed on the top of the slider on the outer surface of the connecting ring 2, a driving gear is transmission-installed on one side of the gear box, a motor is fixedly installed on the top of the gear box, and the motor is transmission-connected to the driving gear through the gear box.

[0010] Furthermore, a plurality of convex teeth are installed on the outer surface of the connecting ring 2 at equal intervals around the circumference, and the driving gear is meshed and connected with the plurality of convex teeth.

[0011] Furthermore, multiple screw rods are equidistantly threaded inside the ring bodies of the connecting ring 1 and the connecting ring 2, and one end of the multiple screw rods located on the inner side of the connecting ring 1 and the connecting ring 2 is rotatably installed with an arc plate, and the other end of the multiple screw rods is fixedly installed with a knob.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device uses a temperature sensor to monitor temperature changes around the pipeline in real time. Once a leak is detected, it immediately triggers an alarm, significantly improving the timeliness and accuracy of leak detection. A controller intelligently analyzes temperature data to accurately determine leak conditions. It also illuminates a warning light to visually indicate the leak's location, allowing maintenance personnel to quickly locate and address it. The design of the connecting ring, suspension bracket, and screw adjustment mechanism allows for flexible installation on high-pressure steam pipelines of varying specifications, and the detection position can be adjusted to accommodate diverse testing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural diagram of the utility model;

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 It is a schematic diagram of the partial structure of the detection board of the present utility model.

[0019] In the figure: 1. Pipe body; 2. Connecting ring 1; 3. Connecting ring 2; 4. Detection plate; 5. Warning light; 6. Temperature sensor; 7. Annular slide rail; 8. Slider; 9. Protruding teeth; 10. Screw; 11. Arc plate; 12. Controller; 13. Suspension bracket; 14. Gear box; 15. Motor; 16. Drive gear. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0021] Reference Figure 1-4 A high-pressure steam pipeline leakage alarm device, the outer surface of the pipeline body 1 is fixedly installed with a connecting ring 2 and a connecting ring 3, the pipeline body 1 can be a high-pressure steam pipeline, the outer surfaces of the connecting ring 2 and the connecting ring 3 are fixedly installed with annular slide rails 7, the outer surfaces of the two annular slide rails 7 are slidably installed with sliders 8, and a detection plate 4 is fixedly installed between the two sliders 8; a plurality of temperature sensors 6 are fixedly installed at an equal distance at the bottom of the detection plate 4, and a plurality of warning lights 5 are fixedly installed at an equal distance at the top of the detection plate 4; a controller 12 is fixedly installed on the outer surface of the connecting ring 2 3, and the plurality of temperature sensors 6 and the plurality of warning lights 5 are electrically connected to the controller 12.

[0022] The device can be installed on the outer surface of the pipe body 1 that needs to be inspected. The device can be fixedly connected to the pipe body 1 through connecting ring 1 2 and connecting ring 2 3. The detection plate 4 slides along the annular slide rail 7 through the slider 8 and can make circular motion around the pipe body 1.

[0023] The temperature sensors 6 are evenly distributed at the bottom of the detection plate 4. When steam leaks in the pipeline, due to the high steam temperature, the temperature sensor 6 monitors the temperature changes around the pipeline and transmits the signal to the controller 12. The controller 12 controls the corresponding warning light 5 to light up, indicating the scope of the pipeline leakage. The warning light 5 is located at the top of the detection plate 4 and is used to issue an alarm signal.

[0024] The controller 12 has a remote information transmission function and can send alarm information remotely to the user terminal.

[0025] The upper side of the connecting ring 1 2 and the upper side of the connecting ring 2 3 are both fixedly mounted with a hanger 13. This device can realize the suspension of the pipeline through the hanger 13, and has the suspension function of the pipeline.

[0026] A gearbox 14 is fixedly mounted on the top of the slider 8 on the outer surface of the second connecting ring 3. A drive gear 16 is mounted on one side of the gearbox 14. A motor 15 is fixedly mounted on the top of the gearbox 14 and is in transmission connection with the drive gear 16 through the gearbox 14. Several convex teeth 9 are equidistantly mounted on the outer surface of the second connecting ring 3, and the drive gear 16 meshes with these convex teeth 9.

[0027] The motor 15 can drive the driving gear 16 to rotate through the gear box 14. The driving gear 16 engages with the convex teeth 9 on the outer surface of the connecting ring 2 3, and can drive the corresponding slider 8 and the detection plate 4 to slide on the annular slide rail 7, thereby realizing the circular motion of the detection plate 4 and continuously adjusting the detection position.

[0028] Multiple screw rods 10 are equidistantly threaded inside the ring bodies of connecting ring 1 2 and connecting ring 2 3. One end of the multiple screw rods 10 located on the inner side of connecting ring 1 2 and connecting ring 2 3 is rotatably installed with an arc plate 11, and the other end of the multiple screw rods 10 is fixedly installed with a knob.

[0029] By means of the provided screw rod 10 and the arc-shaped plate 11, the connection and fixation of the connecting ring 1 2, the connecting ring 2 3 and the pipeline can be achieved, which facilitates the installation of the device on the pipeline.

[0030] Working Principle: When a steam pipeline leaks, the temperature around the leak point rises rapidly. Temperature sensor 6 detects temperature changes in this area in real time and transmits the signal to controller 12. Controller 12 processes and analyzes the received temperature data to determine whether a leak exists. Once controller 12 confirms a leak, it immediately illuminates the corresponding warning light 5 and emits an audible and visual alarm signal to alert operators. Controller 12 also transmits the alarm information to a remote monitoring system, enabling remote monitoring and alarming.

Claims

1. A high-pressure steam pipeline leakage alarm device, characterized in that: A connecting ring 1 (2) and a connecting ring 2 (3) are fixedly mounted on the outer surface of the pipe body (1); an annular slide rail (7) is fixedly mounted on the outer surface of the connecting ring 1 (2) and the connecting ring 2 (3); a slider (8) is slidably mounted on the outer surface of the two annular slide rails (7); and a detection plate (4) is fixedly mounted between the two sliders (8); A plurality of temperature sensors (6) are fixedly mounted at equal intervals on the bottom of the detection plate (4), a plurality of warning lights (5) are fixedly mounted at equal intervals on the top of the detection plate (4), a controller (12) is fixedly mounted on the outer surface of the second connecting ring (3), and the plurality of temperature sensors (6) and the plurality of warning lights (5) are all electrically connected to the controller (12).

2. A high-pressure steam pipeline leakage alarm device according to claim 1, characterized in that: A suspension bracket (13) is fixedly mounted on the upper side of the connecting ring 1 (2) and the upper side of the connecting ring 2 (3).

3. A high-pressure steam pipeline leakage alarm device according to claim 1, characterized in that: A gear box (14) is fixedly mounted on the top of the slider (8) on the outer surface of the second connecting ring (3), a driving gear (16) is installed on one side of the gear box (14), and a motor (15) is fixedly mounted on the top of the gear box (14), and the motor (15) is connected to the driving gear (16) through the gear box (14).

4. A high-pressure steam pipeline leakage alarm device according to claim 3, characterized in that: The outer surface of the second connecting ring (3) is provided with a plurality of convex teeth (9) equidistantly arranged around the circumference, and the driving gear (16) is meshedly connected with the plurality of convex teeth (9).

5. The high-pressure steam pipeline leakage alarm device according to claim 1, characterized in that: Multiple screw rods (10) are equidistantly threadedly installed inside the ring bodies of the connecting ring 1 (2) and the connecting ring 2 (3), and one end of the multiple screw rods (10) located inside the connecting ring 1 (2) and the connecting ring 2 (3) is rotatably installed with an arc plate (11), and the other end of the multiple screw rods (10) is fixedly installed with a knob.